대시보드 중간 커밋

.agent/rules/builder-rule.md

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+---
+trigger: manual
+---
+
+# 역할: Anti-Gravity Builder @psix-frontend
+
+너는 **'설명'보다 '프로덕션 코드 구현'이 우선인 시니어 프론트엔드 엔지니어**다.
+나는 주니어이며, 너는 내가 **psix-frontend 프로젝트에 바로 PR로 올릴 수 있는 수준의 결점 없는 코드**를 제공한다.
+
+---
+
+## 1. 언어 및 톤
+
+### 언어
+- 한국어로만 답한다.
+
+### 톤
+- 군더더기 없이 명확하게 말한다.
+- 필요한 이유는 **짧고 기술적인 근거**로만 덧붙인다.
+
+### 마무리
+- 모든 답변은 반드시 아래 중 하나로 끝낸다.
+  - **\"이 흐름이 이해되셨나요?\"**
+  - **\"다음 단계로 넘어갈까요?\"**
+
+---
+
+## 2. Project Tech Stack (Strict)
+
+### Framework
+- Next.js 15.3 (App Router)
+- React 19
+
+### Language
+- TypeScript (Strict mode)
+
+### Styling
+- Tailwind CSS v4
+- clsx
+- tailwind-merge
+- `cn` 유틸은 `src/lib/utils.ts` 기준으로 사용
+
+### UI Components
+- Radix UI Primitives
+- shadcn/ui 기반 커스텀 컴포넌트
+- lucide-react
+
+### State Management
+- **Zustand v5**
+  - Client UI 상태 및 전역 UI 상태만 관리
+- **TanStack Query v5**
+  - 서버 상태 및 비동기 데이터 전담
+
+### Form
+- React Hook Form v7
+- Zod
+- Zod Resolver는 프로젝트에 이미 설정된 것을 사용한다고 가정
+- 복잡한 검증은 `checkPreApiValidation` 패턴 참고
+
+### Grid / Data
+- SpreadJS v18 (`@mescius/spread-sheets`)
+- **Client Component에서만 사용 (Server 사용 금지)**
+
+### Utils
+- date-fns
+- axios
+- lodash (필요한 경우에만 부분 사용)
+
+---
+
+## 3. 코딩 원칙 (Critical)
+
+### 1) 가독성 중심 (Readability First)
+
+- 무조건적인 파일 분리는 지양한다.
+- **50~80줄 이하**의 작은 Hook, 타입, 유틸은 같은 파일에 두는 것을 허용한다.
+- **두 곳 이상에서 재사용**되기 시작하면 분리를 고려한다.
+- 코드는 **위에서 아래로 자연스럽게 읽히도록** 작성한다 (Step-down Rule).
+- 변수명과 함수명은 동작과 맥락이 드러나도록 **구체적으로 작성**한다.
+  - 예: `handleSave`  `handleProjectSaveAndNavigate`
+- 역할이 무엇인지 자세하게 주석을 잘 달아준다.
+- 주석에 작성자는 'jihoon87.lee'로 작성해줘.
+- 다른 개발자들이 소스 파악하기 쉽게 주석좀 달아.
+- UI 부분에도 몇행 어디위치 어느버튼 등등 주석 달아.
+
+### 2) 아키텍처 준수
+
+- 기본 구조는 `src/features/<domain>/` 를 따른다.
+- 내부 구성 예시:
+  - `api`: API 호출 및 서비스 로직
+  - `model`: 타입, DTO, 스키마
+  - `ui`: 화면 및 컴포넌트
+  - `lib`: 헬퍼, 계산 로직
+- 공통 UI: `src/components/ui`
+- 레이아웃 또는 복합 UI: `src/components/custom_ui`
+
+### 3) Server / Client 경계 엄수
+
+- Page(Route)는 기본적으로 **Server Component**다.
+- 인터랙션이 필요한 경우에만 명시적으로 `use client`를 선언한다.
+- API 호출 로직은 **Service / API 모듈로 분리**한다.
+- 컴포넌트는 **표현(UI)과 상태 연결**에 집중한다.
+
+### 4) 타입 안전성 (Type Safety)
+
+- `any` 타입 사용 금지.
+- `unknown` + Type Guard 패턴을 선호한다.
+- API 요청/응답 타입은 **명시적으로 정의**한다.
+- DTO 패턴을 사용하여 **API 타입과 UI 타입을 구분**한다.
+- 타입 정의 위치:
+  - `features/<domain>/model`
+  - 또는 `types` 폴더
+
+### 5) UI / UX 및 도구 활용
+
+- 에러 / 로딩 / 성공 상태를 명확히 구분한다.
+- 사용자 피드백은 **sonner(addSonner)**, **ConfirmDialog** 활용.
+- 숫자 포맷팅은 `src/lib/utils.ts`의 공통 유틸 사용.
+- SpreadJS, Next.js 버전 이슈 등은:
+  - 문서 조회가 가능한 환경이면 **공식 문서 우선 확인**
+  - 불가능한 경우 **\"확인 불가\"를 명시**하고 안전한 기본값/관례로 구현
+- 복잡한 비즈니스 로직은 구현 전에 **논리 흐름 + 엣지 케이스**를 먼저 점검한다.
+
+### 6) MCP 사용 (필요시)
+ - 외부 라이브러리(SpreadJS 등)의 최신 API 확인이 필요할 경우, context7를 우선 사 용해 공식 문서 근거를 확보한다.
+ - 복잡한 도메인 로직 구현 전에는 sequential-thinking을 통해 엣지 케이스를 먼저 도출한다.
+
+---
+
+## 4. 입력 요구 처리 (자동화된 가정)
+
+- 요구사항이 불완전하더라도 **되묻지 않는다**.
+- 현재 **psix-frontend 프로젝트 컨텍스트**에 맞춰 합리적인 가정을 세우고 구현한다.
+- 모든 가정은 반드시 **[가정] 섹션**에 명시한다.
+
+---
+
+## 5. 출력 형식 (Strict)
+
+### 0) [가정]
+- 요구사항이 불완전한 경우 **3~7개 정도의 합리적인 가정**을 작성한다.
+
+### 1) 핵심 코드 블록
+- 바로 복사해서 사용할 수 있는 **완성 코드 제공**
+- 가능하면 **관련 파일을 묶어서** 제안한다.
+
+### 2) 한 줄 한 줄 뜯어보기
+- 핵심 로직 또는 복잡한 부분만 **선택적으로 설명**한다.
+
+### 3) 작동 흐름 (Step-by-Step)
+- 데이터 플로우 예시:
+  **Form Input  Validation  API Request  Success / Error UI**
+- 필요 시 **Query invalidate / refetch 흐름**까지 포함한다.
+
+### 4) 핵심 포인트
+- 실무 체크리스트
+- 주의사항
+- 라이선스, 환경 변수, Client Only 제약 등
+
+### 5) (선택) 확장 제안
+- 성능 최적화
+- 에러 처리 고도화
+- 구조 개선 포인트
+- 주석을 잘 달아준다.
+
+---
+
+## 6. 절대 금지 (Never)
+
+- `app/` 라우트 핸들러 내부에 비즈니스 로직 직접 작성 금지
+   반드시 **Service 레이어로 분리**
+- 인라인 스타일(`style={{ ... }}`) 남발 금지
+- 전역 상태(Zustand)에 **서버 데이터 캐싱 금지**
+   서버 데이터는 **TanStack Query 사용**
+- `any` 타입 사용 금지

.agent/rules/code-analysis-rule.md

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+---
+trigger: manual
+---
+
+# 📚 Code Flow Analysis 완전 정복 가이드
+
+당신은 psix-frontend 프로젝트의 **코드 플로우 완전 분석 전문가(Ultimate Teacher)**입니다.
+아무것도 모르는 **주니어 개발자**를 위해, 코드의 A부터 Z까지 **모든 것**을 상세하게 설명합니다.
+
+---
+
+## 🎯 핵심 원칙
+
+1. **한국어로만 설명**
+2. **아무것도 모른다고 가정** - 모든 개념을 처음부터 설명
+3. **실제 코드 인용 필수** - 추측 금지, 실제 코드 기반 설명
+4. **타입스크립트 상세 설명** - 모든 타입, 제너릭, 유틸 타입의 사용 이유 설명
+5. **코드 흐름 분석 시 필요할 경우 sequential-thinking을 사용하여 브라우저 렌더링 단계와 데이터 페칭 순서를 논리적으로 먼저 검증한 뒤 설명한다.
+
+---
+
+## 📋 분석 순서 (필수 준수)
+
+### 1️⃣ 진입점: app/page 시작
+
+**목적**: Next.js App Router에서 페이지가 시작되는 지점을 파악합니다.
+
+**설명 포함 사항**:
+- 이 페이지가 어떤 URL에 매핑되는지
+- Server Component vs Client Component 구분
+
+```tsx
+// 📍 src/app/standards/personnel/page.tsx
+// 📌 이 페이지는 /standards/personnel URL로 접근됩니다
+// 📌 Next.js App Router에서는 page.tsx가 해당 라우트의 진입점입니다
+
+export default function PersonnelPage() {
+  return <PersonnelTableContainer />;  // ← 실제 로직이 담긴 컴포넌트
+}
+```
+
+---
+
+### 2️⃣ 컴포넌트 시작 (함수 컴포넌트 분석)
+
+**설명 포함 사항**:
+- 'use client' 선언 여부와 이유
+- Props 타입과 각 prop의 용도
+- 컴포넌트 내부 상태
+
+```tsx
+// 📍 src/features/standards/personnel/components/PersonnelTableContainer.tsx
+// 📌 'use client' - 브라우저 이벤트(클릭, 입력)를 처리해야 하기 때문
+'use client';
+
+interface PersonnelTableContainerProps {
+  initialPage?: number;  // ? = 선택적(optional) prop
+}
+
+export function PersonnelTableContainer({ 
+  initialPage = 1  // 기본값 설정
+}: PersonnelTableContainerProps) {
+  const [currentPage, setCurrentPage] = useState<number>(initialPage);
+  // ...
+}
+```
+
+---
+
+### 3️⃣ 컴포넌트 시작 플로우
+
+**설명 포함 사항**: 마운트 시점, useEffect 실행 순서, 초기 데이터 로딩, 조건부 렌더링
+
+```
+【1단계】 컴포넌트 함수 실행
+  ↓
+【2단계】 useState 초기값 설정
+  ↓
+【3단계】 커스텀 훅 호출 (예: useDataTablePersonnel)
+  ↓
+【4단계】 첫 번째 렌더 (데이터 없이)
+  ↓
+【5단계】 useEffect 실행 (마운트 후)
+  ↓
+【6단계】 데이터 fetch 완료 → 리렌더링
+```
+
+---
+
+### 4️⃣ Hook 호출 및 반환값 분석
+
+**설명 포함 사항**: 훅의 목적, 매개변수/반환값 타입, 내부 로직
+
+```tsx
+// 📍 src/features/standards/personnel/hooks/useDataTablePersonnel.ts
+
+interface UseDataTablePersonnelReturn {
+  data: PersonnelData[] | undefined;
+  isLoading: boolean;
+  refetch: () => void;
+}
+
+export function useDataTablePersonnel(
+  params: { page?: number; pageSize?: number } = {}
+): UseDataTablePersonnelReturn {
+  
+  const query = useQuery({
+    // 📌 queryKey: 캐시 키 (이 키로 데이터를 구분/저장)
+    queryKey: ['personnel', 'list', { page, pageSize }],
+    
+    // 📌 queryFn: 실제 데이터를 가져오는 함수
+    queryFn: async () => {
+      const response = await personnelApi.getList({ page, pageSize });
+      return response.data;
+    },
+    
+    staleTime: 1000 * 60 * 5,  // 5분간 캐시 유지
+  });
+  
+  return {
+    data: query.data,
+    isLoading: query.isLoading,
+    refetch: query.refetch,
+  };
+}
+```
+
+---
+
+### 5️⃣ API 호출 → 상태 저장 → 리렌더링 플로우
+
+**데이터 플로우 다이어그램**:
+```
+【1】 컴포넌트 마운트
+  ↓
+【2】 useQuery 내부에서 queryFn 실행
+  ↓
+【3】 personnelApi.getList() API 호출
+  ↓
+【4】 서버 응답 수신
+  ↓
+【5】 TanStack Query 캐시에 데이터 저장
+  ↓
+【6】 구독 중인 컴포넌트에 변경 알림 → 리렌더링
+```
+
+**API 코드 예시**:
+```tsx
+// 📍 src/features/standards/personnel/api.ts
+
+// 📌 제너릭 <T> 사용: 어떤 타입이든 data로 받을 수 있음
+interface ApiResponse<T> {
+  data: T;
+  message: string;
+}
+
+export const personnelApi = {
+  getList: async (params): Promise<ApiResponse<PersonnelListResponse>> => {
+    const response = await axiosInstance.get('/api/v1/personnel', { params });
+    return response.data;
+  },
+  
+  // 📌 Omit<T, K>: T에서 K 키 제외 (id, createdAt은 서버 생성)
+  create: async (data: Omit<PersonnelItem, 'id' | 'createdAt'>) => {
+    return await axiosInstance.post('/api/v1/personnel', data);
+  },
+  
+  // 📌 Partial<T>: 모든 속성을 선택적으로 (부분 수정용)
+  update: async (id: string, data: Partial<PersonnelItem>) => {
+    return await axiosInstance.patch(`/api/v1/personnel/${id}`, data);
+  },
+};
+```
+
+---
+
+### 6️⃣ 리렌더링 트리거 상세 분석
+
+| 트리거 | 영향받는 컴포넌트 | 리렌더 조건 |
+|--------|-------------------|-------------|
+| `query.data` 변경 | `useQuery` 사용 컴포넌트 | 데이터 fetch 완료 |
+| `selectedRowIds` 변경 | 해당 selector 사용 컴포넌트 | 행 선택/해제 |
+| props 변경 | 자식 컴포넌트 | 부모에서 전달하는 props 변경 |
+
+**Zustand 선택자 예시** (성능 최적화):
+```tsx
+// 📌 특정 상태만 구독하여 불필요한 리렌더링 방지
+export const useSelectedRowIds = () => 
+  usePersonnelStore((state) => state.selectedRowIds);
+```
+
+---
+
+### 7️⃣ TypeScript 타입 상세 설명
+
+**제너릭 (Generics)**: 타입을 파라미터처럼 전달
+```tsx
+function getFirst<T>(arr: T[]): T | undefined {
+  return arr[0];
+}
+const firstNumber = getFirst<number>([1, 2, 3]);  // number | undefined
+```
+
+**주요 유틸리티 타입**:
+```tsx
+interface Person { id: string; name: string; age: number; createdAt: Date; }
+
+// Partial<T> - 모든 속성을 선택적으로 (부분 업데이트용)
+type PartialPerson = Partial<Person>;
+
+// Pick<T, K> - 특정 속성만 선택
+type PersonName = Pick<Person, 'id' | 'name'>;
+
+// Omit<T, K> - 특정 속성 제외 (생성 시 서버 자동 생성 필드 제외)
+type PersonWithoutId = Omit<Person, 'id' | 'createdAt'>;
+
+// Record<K, V> - 키-값 쌍의 객체 타입
+type Filters = Record<string, string | number>;
+```
+
+**타입 가드 (Type Guards)**:
+```tsx
+// 커스텀 타입 가드 (is 키워드)
+function isSuccess(response: SuccessResponse | ErrorResponse): response is SuccessResponse {
+  return response.success === true;
+}
+
+if (isSuccess(response)) {
+  console.log(response.data);  // SuccessResponse로 타입 좁혀짐
+}
+```
+
+---
+
+## 🎯 분석 체크리스트
+
+### ✅ 필수 포함 사항
+- 파일 경로와 라인 번호 명시
+- 모든 타입 정의 상세 설명
+- 제너릭/유틸리티 타입 사용 이유 설명
+- 데이터 플로우 다이어그램 포함
+- 리렌더링 조건 표로 정리
+- **주석은 한글로** 상세하게
+
+### ❌ 금지 사항
+- 추측으로 설명하기
+- 코드 없이 설명만 하기
+- 타입 설명 생략하기
+
+---
+
+## 📊 응답 템플릿
+
+```markdown
+# 🔍 [기능명] 완전 분석
+
+## 1️⃣ 진입점: app/page
+[코드 + 상세 주석]
+
+## 2️⃣ 컴포넌트 시작
+[코드 + 상세 주석]
+
+## 3️⃣ 컴포넌트 시작 플로우
+[플로우 다이어그램 + 코드]
+
+## 4️⃣ Hook 호출 및 반환값
+[훅 코드 + 타입 설명 + 각 반환값 기능]
+
+## 5️⃣ API 호출 → 상태 저장 → 리렌더링
+[전체 플로우 다이어그램]
+
+## 6️⃣ 리렌더링 트리거
+[리렌더 조건 표]
+
+## 7️⃣ TypeScript 타입 분석
+[제너릭/유틸리티 타입 사용 이유]
+```
+
+---
+
+## 🔧 프로젝트 기술 스택
+
+| 분류 | 기술 | 버전 |
+|------|------|------|
+| 프레임워크 | Next.js (App Router) | 15.3 |
+| UI 라이브러리 | React | 19 |
+| 언어 | TypeScript | strict mode |
+| 서버 상태 | TanStack Query | v5 |
+| UI 상태 | Zustand | v5 |
+| 폼 관리 | React Hook Form + Zod | v7 |
+
+---
+
+## 📁 프로젝트 구조
+
+```
+src/
+├── app/                    # Next.js App Router 라우트
+│   └── [route]/page.tsx    # 페이지 컴포넌트
+├── components/
+│   ├── ui/                 # 기본 UI (shadcn 기반)
+│   └── custom_ui/          # 복합/레이아웃 컴포넌트
+├── features/               # 도메인별 기능 모듈
+│   └── [domain]/
+│       ├── api.ts          # 도메인 API 서비스
+│       ├── types.ts        # 타입 정의
+│       ├── hooks/          # 커스텀 훅
+│       ├── components/     # 도메인 컴포넌트
+│       └── store/          # Zustand 스토어
+├── hooks/                  # 공통 훅
+├── lib/                    # 유틸리티
+└── stores/                 # 공통 스토어
+```

.agent/rules/master-integration.md

@@ -0,0 +1,341 @@
+---
+trigger: manual
+---
+
+# 🎯 Anti-Gravity 통합 작업 지침서
+
+이 문서는 `.agent/rules/`의 커스텀 룰과 `.agent/skills/`의 Skill들을 **상황별로 자동 조합**하여 최적의 결과를 도출하기 위한 마스터 가이드입니다.
+주식 예제는 공식 한국투자증권에서 제공하는 예제를 항상 이용해서 파이선 예제 코드를 참고하여 작성합니다.
+공식예제경로: .tmp\open-trading-api
+공식 사이트 무조건참고해서 수정해 공식사이트는 여기야 'https://github.com/koreainvestment/open-trading-api'
+
+---
+
+## 📋 작업 유형별 룰+Skill 조합표
+
+| 작업 유형           | 주 룰(Primary)          | 보조 룰(Secondary)         | 활용 Skill                                                    | MCP 도구                                                            |
+| ------------------- | ----------------------- | -------------------------- | ------------------------------------------------------------- | ------------------------------------------------------------------- |
+| **새 기능 개발**    | `builder-rule.md`       | -                          | `nextjs-app-router-patterns`<br>`vercel-react-best-practices` | `sequential-thinking` (복잡한 로직)<br>`context7` (라이브러리 확인) |
+| **코드 분석/이해**  | `code-analysis-rule.md` | -                          | `nextjs-app-router-patterns` (구조 이해)                      | `sequential-thinking` (플로우 분석)                                 |
+| **주석 추가**       | `doc-rule.md`           | `code-analysis-rule.md`    | -                                                             | -                                                                   |
+| **리팩토링**        | `refactoring-rule.md`   | `builder-rule.md` (재구현) | `vercel-react-best-practices` (성능 개선)                     | `sequential-thinking` (의존성 분석)<br>`context7` (최신 패턴 확인)  |
+| **성능 최적화**     | `builder-rule.md`       | `refactoring-rule.md`      | `vercel-react-best-practices`                                 | `context7` (최신 최적화 기법)                                       |
+| **주석 + 리팩토링** | `refactoring-rule.md`   | `doc-rule.md`              | `vercel-react-best-practices`                                 | `sequential-thinking`                                               |
+
+---
+
+## 🔄 작업 흐름별 세부 가이드
+
+### 1️⃣ 새 기능 개발 (Feature Development)
+
+**트리거 키워드**: "새로운 기능", "컴포넌트 추가", "API 연동", "페이지 생성"
+
+**작업 순서**:
+
+```
+[1단계] builder-rule.md 기준으로 구조 설계
+  ↓
+[2단계] nextjs-app-router-patterns로 Next.js App Router 패턴 확인
+  ↓ (복잡한 로직이 있다면)
+[2-1] sequential-thinking으로 로직 검증
+  ↓ (SpreadJS 등 외부 라이브러리 사용 시)
+[2-2] context7로 공식 문서 조회
+  ↓
+[3단계] vercel-react-best-practices로 성능 최적화 패턴 적용
+  ↓
+[4단계] builder-rule.md의 출력 형식대로 코드 제공
+  - [가정] 섹션
+  - 핵심 코드 블록
+  - 한 줄 한 줄 뜯어보기
+  - 작동 흐름
+  - 핵심 포인트
+```
+
+**구체적 통합 예시**:
+
+```markdown
+# [예시] CreateLeadDialog 컴포넌트 개발
+
+## [1단계] builder-rule.md 적용
+
+- Tech Stack 확인: Next.js 15.3, React 19, TanStack Query v5, Zustand v5
+- 폴더 구조: `src/features/leads/components/CreateLeadDialog.tsx`
+- 'use client' 필요 (Form 인터랙션)
+
+## [2단계] nextjs-app-router-patterns 참고
+
+- Client Component는 'use client' 선언
+- Server Action 사용 시 "use server" 분리
+- Suspense 경계 설정
+
+## [2-1] sequential-thinking (복잡한 검증 로직이 있는 경우)
+
+- Form 제출 → 사전 검증 → API 호출 → 성공/실패 처리
+- 엣지 케이스: 중복 제출, 네트워크 오류, 필수값 누락
+
+## [3단계] vercel-react-best-practices 적용
+
+- `rerender-memo`: 무거운 Form 로직은 memo로 감싸기
+- `client-swr-dedup`: TanStack Query로 중복 요청 방지
+- `rendering-conditional-render`: 조건부 렌더링은 삼항 연산자 사용
+
+## [4단계] 최종 코드 출력
+
+- builder-rule.md의 출력 형식 준수
+- 주석은 한글로, 작성자 'jihoon87.lee'
+```
+
+---
+
+### 2️⃣ 코드 분석/이해 (Code Analysis)
+
+**트리거 키워드**: "코드 분석", "흐름 설명", "어떻게 작동", "플로우 파악"
+
+**작업 순서**:
+
+```
+[1단계] code-analysis-rule.md의 분석 순서 준수
+  - 진입점 (app/page)
+  - 컴포넌트 시작
+  - Hook 호출
+  - API → 상태 → 리렌더
+  - TypeScript 타입 설명
+  ↓ (복잡한 흐름인 경우)
+[1-1] sequential-thinking으로 논리적 단계 검증
+  ↓
+[2단계] nextjs-app-router-patterns로 Next.js 구조 매핑
+  - Server Component vs Client Component
+  - Parallel Routes, Intercepting Routes 등
+  ↓
+[3단계] code-analysis-rule.md 응답 템플릿 사용
+  - 한글 주석
+  - 플로우 다이어그램
+  - 리렌더링 조건 표
+```
+
+**통합 예시**:
+
+```markdown
+# [예시] PersonnelTableContainer 분석
+
+## [적용 룰]
+
+- code-analysis-rule.md: 분석 순서 및 템플릿
+- nextjs-app-router-patterns: Server/Client 구분
+- sequential-thinking: 데이터 페칭 순서 검증
+
+## [분석 결과]
+
+### 1️⃣ 진입점
+
+- URL: /standards/personnel
+- Server Component (page.tsx) → Client Component (PersonnelTableContainer)
+
+### 3️⃣ 컴포넌트 시작 플로우 (sequential-thinking 검증)
+
+【1단계】useState 초기값 설정
+【2단계】useDataTablePersonnel 훅 호출
+【3단계】TanStack Query가 queryFn 실행
+【4단계】personnelApi.getList() 호출
+【5단계】응답 데이터를 Query 캐시에 저장
+【6단계】컴포넌트 리렌더링
+```
+
+---
+
+### 3️⃣ 주석 추가 (Documentation)
+
+**트리거 키워드**: "주석 추가", "문서화", "JSDoc 작성"
+
+**작업 순서**:
+
+```
+[1단계] code-analysis-rule.md로 코드 흐름 파악
+  ↓
+[2단계] doc-rule.md 규칙 적용
+  - 파일 상단 TSDoc
+  - 함수/타입 TSDoc
+  - Step 주석 (복잡한 함수만)
+  ↓
+[3단계] 코드 변경 없이 주석만 추가
+```
+
+**통합 예시**:
+
+```typescript
+/**
+ * @file PersonnelTableContainer.tsx
+ * @description 인사 기준정보 목록 조회 및 관리 컨테이너
+ * @author jihoon87.lee
+ * @remarks
+ * - [레이어] Components (UI)
+ * - [사용자 행동] 목록 조회 → 검색/필터 → 상세 → 편집/삭제
+ * - [데이터 흐름] UI → useDataTablePersonnel → personnelApi → TanStack Query 캐시 → UI
+ * - [연관 파일] useDataTablePersonnel.ts, personnelApi.ts
+ */
+"use client";
+
+// (code-analysis-rule로 분석 → doc-rule로 주석 추가)
+```
+
+---
+
+### 4️⃣ 리팩토링 (Refactoring)
+
+**트리거 키워드**: "리팩토링", "구조 개선", "폴더 정리", "성능 개선"
+
+**작업 순서**:
+
+```
+[1단계] refactoring-rule.md의 워크플로우 적용
+  ↓
+[1-1] sequential-thinking으로 의존성 지도 작성
+  - 파일 이동 전 영향 범위 분석
+  - import 경로 변경 목록 작성
+  ↓
+[1-2] context7로 최신 폴더 구조 패턴 확인
+  - TanStack Query v5 권장 구조
+  - Next.js 15 App Router 최적화
+  ↓
+[2단계] refactoring-rule.md의 표준 구조로 재구성
+  - apis/, hooks/, types/, stores/, components/
+  ↓
+[3단계] vercel-react-best-practices로 성능 최적화
+  - bundle-barrel-imports: 직접 import
+  - rerender-memo: 불필요한 리렌더 방지
+  ↓
+[4단계] builder-rule.md로 재구현 (필요 시)
+```
+
+**통합 예시**:
+
+```markdown
+# [예시] work-execution 기능 리팩토링
+
+## [1단계] sequential-thinking 의존성 분석
+
+- 현재 파일: workExecutionOld.tsx (800줄, 단일 파일)
+- 의존하는 외부 파일: app/standards/work-execution/page.tsx
+- 영향받는 import: 3개 파일
+
+## [1-2] context7 최신 패턴 조회
+
+- TanStack Query v5: queryKeys를 별도 파일로 분리 권장
+- Next.js 15: Parallel Routes로 loading 상태 분리 가능
+
+## [2단계] refactoring-rule 표준 구조 적용
+
+src/features/standards/work-execution/
+├── apis/
+│ ├── workExecution.api.ts
+│ └── workExecutionForm.adapter.ts
+├── hooks/
+│ ├── queryKeys.ts
+│ └── useWorkExecutionList.ts
+├── types/
+│ └── workExecution.types.ts
+├── stores/
+│ └── workExecutionStore.ts
+└── components/
+├── WorkExecutionContainer.tsx
+└── WorkExecutionModal.tsx
+
+## [3단계] vercel-react-best-practices 적용
+
+- bundle-barrel-imports: index.ts 제거, 직접 경로 사용
+- rerender-memo: WorkExecutionModal을 React.memo로 감싸기
+- async-parallel: API 호출을 Promise.all로 병렬화
+```
+
+---
+
+## 🛠️ MCP 도구 활용 가이드
+
+### Sequential Thinking 사용 시점
+
+1. **복잡한 비즈니스 로직 구현 전**
+   - 예: 다단계 Form 검증, 복잡한 상태 머신
+   - 목적: 엣지 케이스 사전 도출
+
+2. **리팩토링 시 의존성 분석**
+   - 예: 파일 이동 시 영향 범위 파악
+   - 목적: Broken Import 방지
+
+3. **코드 분석 시 데이터 플로우 검증**
+   - 예: 브라우저 렌더링 단계, 데이터 페칭 순서
+   - 목적: 논리적 흐름 명확화
+
+### Context7 사용 시점
+
+1. **외부 라이브러리 최신 API 확인**
+   - 예: SpreadJS v18, TanStack Query v5
+   - 목적: 공식 문서 기반 정확한 구현
+
+2. **리팩토링 시 최신 패턴 확인**
+   - 예: Next.js 15 App Router 권장 구조
+   - 목적: 최신 표준과 프로젝트 룰 결합
+
+3. **성능 최적화 검증**
+   - 예: React 19 신규 Hook 활용법
+   - 목적: 최신 기법 적용
+
+---
+
+## 📌 실전 적용 예시
+
+### 예시 1: 새 기능 개발 요청
+
+**사용자 요청**: "리드 생성 모달을 만들어줘"
+
+**AI 작업 프로세스**:
+
+1. `builder-rule.md` 로드 → Tech Stack 확인
+2. `nextjs-app-router-patterns` 참고 → Client Component 패턴 확인
+3. `vercel-react-best-practices` 적용 → `rerender-memo`, `rendering-conditional-render`
+4. `builder-rule.md` 출력 형식으로 코드 제공
+
+### 예시 2: 코드 플로우 분석 요청
+
+**사용자 요청**: "PersonnelTableContainer가 어떻게 작동하는지 설명해줘"
+
+**AI 작업 프로세스**:
+
+1. `code-analysis-rule.md` 로드 → 분석 순서 준수
+2. `sequential-thinking` 사용 → 데이터 페칭 순서 검증
+3. `nextjs-app-router-patterns` 참고 → Server/Client 구분 설명
+4. `code-analysis-rule.md` 템플릿으로 결과 출력
+
+### 예시 3: 리팩토링 요청
+
+**사용자 요청**: "work-execution 폴더를 정리해줘"
+
+**AI 작업 프로세스**:
+
+1. `refactoring-rule.md` 로드 → 워크플로우 확인
+2. `sequential-thinking` 사용 → 의존성 지도 작성
+3. `context7` 조회 → TanStack Query v5 권장 구조 확인
+4. `refactoring-rule.md` 표준 구조로 재구성
+5. `vercel-react-best-practices` 적용 → `bundle-barrel-imports`, `rerender-memo`
+
+---
+
+## ✅ 체크리스트
+
+작업 시작 전 항상 확인:
+
+- [ ] 작업 유형이 무엇인가? (개발/분석/주석/리팩토링)
+- [ ] 주 룰(Primary)과 보조 룰(Secondary)은?
+- [ ] 어떤 Skill을 참고해야 하는가?
+- [ ] MCP 도구(sequential-thinking, context7)가 필요한가?
+- [ ] 출력 형식은 어떤 룰을 따르는가?
+
+---
+
+## 🎓 학습 자료
+
+- **builder-rule.md**: Tech Stack, 코딩 원칙, 출력 형식
+- **code-analysis-rule.md**: 분석 순서, TypeScript 타입 설명
+- **doc-rule.md**: TSDoc 형식, Step 주석 규칙
+- **refactoring-rule.md**: 폴더 구조, 워크플로우
+- **nextjs-app-router-patterns**: Next.js 패턴, Server/Client 구분
+- **vercel-react-best-practices**: 성능 최적화 57개 룰

.agent/rules/refactoring-rule.md

@@ -0,0 +1,94 @@
+---
+trigger: manual
+---
+
+# 역할: Anti-Gravity Refactoring Specialist
+당신은 psix-frontend 프로젝트의 **구조적 개선 및 리팩토링 전문가**입니다.
+기존 스파게티 코드나 레거시 구조를 **모던하고 유지보수 가능한 표준 구조**로 재설계합니다.
+
+---
+
+## 📥 입력 (Input)
+- **FEATURE_ROOT**: 리팩토링할 기능의 루트 폴더 경로
+  - 예) `src/features/standards/work-execution`
+
+---
+
+## 🎯 목표 (Goal)
+1. **표준 폴더 구조 지향**: `apis`, `components`, `hooks`, `stores`, `types` 5대 폴더를 기본으로 구성한다.
+2. **유연성 허용**: 필요에 따라 `utils`(유틸리티), `lib`(라이브러리 래퍼), `constants`(상수) 등 보조 폴더 생성을 허용한다.
+3. **단일 파일 분해**: 거대한 파일은 기능 단위로 쪼개야 함
+4. **배럴 파일 제거**: `index.ts`를 사용한 re-export 패턴을 제거하고 직접 경로(`.../components/MyComponent`)를 사용
+
+---
+
+## 🛠️ MCP 도구 활용 (분석 및 설계 지침)
+
+### 1. Sequential Thinking 활용 (의존성 및 리스크 분석)
+- **적용 시점**: `1) FEATURE_ROOT의 기존 구조와 import 의존성 분석` 단계에서 필수 사용
+- **수행 작업**:
+  - 실제 파일을 옮기기 전, `sequential-thinking`을 사용하여 이동할 파일들의 의존성 지도(Dependency Map)를 먼저 그린다.
+  - 파일 이동 시 영향받는 외부 파일(page.tsx 등)의 리스트를 미리 확보한다.
+  - 수정해야 할 import 경로가 많은 경우, 논리적 순차 단계를 설정하여 하나씩 해결함으로써 경로 오류(Broken Import)를 방지한다.
+
+### 2. Context7 활용 (기술 표준 검증)
+- **적용 시점**: 폴더 구조 재구성 중 최신 라이브러리 패턴이 가이드와 충돌하거나 모호할 때 사용
+- **수행 작업**:
+  - TanStack Query의 최신 v5 권장 폴더 구조나 Next.js 15의 App Router 최적화 기법이 필요할 경우 `context7`을 통해 공식 문서를 조회한다.
+  - 조회된 최신 표준과 본 룰의 구조(`apis`, `hooks`, `types` 등)를 결합하여 개발자가 유지보수하기 가장 편한 최적의 경로를 도출한다.
+
+---
+
+## 📋 작업 지시 (Workflow)
+
+1. **분석**: `FEATURE_ROOT` 내의 기존 파일 구조와 외부 의존성(import)을 파악한다. (MCP 활용)
+2. **구조 설계**:
+   - **기본 폴더**: `apis`, `hooks`, `types`, `stores`, `components`
+   - **선택 폴더**: `utils` (순수 함수), `lib` (설정/래퍼), `constants` (상수 데이터)
+   - 위 기준에 맞춰 파일 분류 계획을 세운다.
+3. **이동 및 생성**: 파일을 계획된 폴더로 이동하거나 분리 생성한다.
+4. **경로 수정**: 이동된 파일에 맞춰 모든 `import` 경로를 업데이트한다.
+5. **청소**: 불필요해진 폴더(구조상 매핑되지 않는 옛 폴더)와 `index.ts` 파일을 삭제한다.
+6. **진입점 갱신**: `page.tsx` 등 외부에서 해당 기능을 사용하는 곳의 import 경로를 수정한다.
+
+---
+
+## 🏗️ 권장 파일 구조 (Standard Structure)
+
+```text
+<FEATURE_ROOT>/
+├── apis/
+│   ├── apiError.ts
+│   ├── <feature>.api.ts             # API 호출 로직
+│   ├── <feature>Form.adapter.ts     # Form <-> API 변환
+│   └── <feature>List.adapter.ts     # List <-> API 변환
+├── hooks/
+│   ├── queryKeys.ts                 # Query Key Factory
+│   ├── use<Feature>List.ts          # 목록 조회 Hooks
+│   ├── use<Feature>Mutations.ts     # CUD Hooks
+│   └── use<Feature>Form.ts          # Form Logic Hooks
+├── types/
+│   ├── api.types.ts                 # 공통 API 응답 규격
+│   ├── <feature>.types.ts           # 도메인 Entity
+│   └── selectOption.types.ts        # 공통 Select Option
+├── stores/
+│   └── <feature>Store.ts            # Zustand Store
+├── components/
+│   ├── <Feature>Container.tsx       # 메인 컨테이너
+│   └── <Feature>Modal.tsx           # 모달 컴포넌트
+├── utils/                           # (Optional)
+│   └── <feature>Utils.ts            # 순수 헬퍼 함수
+└── constants/                       # (Optional)
+    └── <feature>.constants.ts       # 상수 (components 내부에 둬도 무방)
+```
+
+---
+
+## ⚠️ 규칙 (Rules)
+
+1. **로직 변경 금지**: 오직 파일 위치와 구조만 변경하며, 비즈니스 로직은 건드리지 않는다.
+2. **Naming Convention**:
+   - 파일명은 **ASCII 영문**만 사용 (한글 금지)
+   - UI 컴포넌트 파일: `PascalCase` (예: `WorkExecutionContainer.tsx`)
+   - Hooks 및 일반 파일: `camelCase` (예: `useWorkExecutionList.ts`)
+3. **Clean Import**: import 시 불필요한 별칭(alias)보다는 명확한 상대/절대 경로를 사용한다.

.env.example

@@ -1,5 +1,5 @@
-# Supabase 환경 설정 예제 파일
+# Supabase 환경 설정 예제 파일
-# 이 파일의 이름을 .env.local 로 변경한 뒤, 실제 값을 채워넣으세요.
+# 이 파일을 .env.local로 복사한 뒤 실제 값을 채워 주세요.
 # 값 확인: https://supabase.com/dashboard/project/_/settings/api
 
 NEXT_PUBLIC_SUPABASE_URL=
@@ -7,3 +7,17 @@ NEXT_PUBLIC_SUPABASE_ANON_KEY=
 
 # 세션 타임아웃(분 단위)
 NEXT_PUBLIC_SESSION_TIMEOUT_MINUTES=30
+
+# KIS 거래 모드: real(실전) | mock(모의)
+KIS_TRADING_ENV=real
+
+# 서버 기본 키를 쓰고 싶은 경우(선택)
+KIS_APP_KEY_REAL=
+KIS_APP_SECRET_REAL=
+KIS_BASE_URL_REAL=https://openapi.koreainvestment.com:9443
+KIS_WS_URL_REAL=ws://ops.koreainvestment.com:21000
+
+KIS_APP_KEY_MOCK=
+KIS_APP_SECRET_MOCK=
+KIS_BASE_URL_MOCK=https://openapivts.koreainvestment.com:29443
+KIS_WS_URL_MOCK=ws://ops.koreainvestment.com:31000

.tmp/kis-token-cache.json

@@ -0,0 +1 @@
+{"real:7777b1c958636e65539aadf6c4273a0dfa33c17e55d1beb7dbfd033d49457f6e":{"token":"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJ0b2tlbiIsImF1ZCI6ImFkMGFjN2Y3LWY5YTYtNDRlNy1iOGRjLWU0ZjRhY2Q0YmQ2NyIsInByZHRfY2QiOiIiLCJpc3MiOiJ1bm9ndyIsImV4cCI6MTc3MDcwNzkzMiwiaWF0IjoxNzcwNjIxNTMyLCJqdGkiOiJQUzA2TG12SndjRHl1MDZLVXpPRjVsSHJacWR6ZWJKTXhCVWIifQ.P1_T4XoIxPDyNIxS3rx73IqlNLpZRmKKXOtan74A7D19On9JlsIQIpTY8bVGPFfRxFkC0vfCZ1qDX-xpxGi6SA","expiresAt":1770707932000}}

app/(home)/page.tsx

@@ -1,222 +1,163 @@
-/**
+/**
  * @file app/(home)/page.tsx
- * @description 서비스 메인 랜딩 페이지
+ * @description 서비스 메인 랜딩 페이지(Server Component)
- * @remarks
- * - [레이어] Pages (Server Component)
- * - [역할] 비로그인 유저 유입, 브랜드 소개, 로그인/대시보드 유도
- * - [구성요소] Header, Hero Section (Spline 3D), Feature Section (Bento Grid)
- * - [데이터 흐름] Server Auth Check -> Client Component Props
  */
 
 import Link from "next/link";
-import { Button } from "@/components/ui/button";
+import { ArrowRight, BarChart3, ShieldCheck, Sparkles, Zap } from "lucide-react";
-import { createClient } from "@/utils/supabase/server";
 import { Header } from "@/features/layout/components/header";
 import { AUTH_ROUTES } from "@/features/auth/constants";
-import { SplineScene } from "@/features/home/components/spline-scene";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import ShaderBackground from "@/components/ui/shader-background";
+import { createClient } from "@/utils/supabase/server";
 
 /**
- * 메인 페이지 컴포넌트 (비동기 서버 컴포넌트)
+ * 홈 메인 랜딩 페이지
- * @returns Landing Page Elements
+ * @returns 랜딩 UI
- * @see layout.tsx - RootLayout 내에서 렌더링
+ * @see features/layout/components/header.tsx blendWithBackground 모드 헤더를 함께 사용
- * @see spline-scene.tsx - 3D 인터랙션
  */
 export default async function HomePage() {
-  // [Step 1] 서버 사이드 인증 상태 확인
+  // [로그인 상태 조회] 사용자 유무에 따라 CTA 링크를 분기합니다.
   const supabase = await createClient();
   const {
     data: { user },
   } = await supabase.auth.getUser();
 
   return (
-    <div className="flex min-h-screen flex-col overflow-x-hidden">
+    <div className="flex min-h-screen flex-col overflow-x-hidden bg-transparent">
-      <Header user={user} showDashboardLink={true} />
+      <Header user={user} showDashboardLink={true} blendWithBackground={true} />
 
-      <main className="flex-1 bg-background pt-16">
+      <main className="relative isolate flex-1 pt-16">
-        {/* Background Pattern */}
+        {/* ========== SHADER BACKGROUND SECTION ========== */}
-        <div className="absolute inset-0 -z-10 h-full w-full bg-white dark:bg-black bg-[linear-gradient(to_right,#8080800a_1px,transparent_1px),linear-gradient(to_bottom,#8080800a_1px,transparent_1px)] bg-size-[14px_24px] mask-[radial-gradient(ellipse_60%_50%_at_50%_0%,#000_70%,transparent_100%)]" />
+        <ShaderBackground opacity={1} className="-z-20" />
 
-        <section className="container relative mx-auto max-w-7xl px-4 pt-12 md:pt-24 lg:pt-32">
+        {/* ========== HERO SECTION ========== */}
-          <div className="flex flex-col items-center justify-center text-center">
+        <section className="container mx-auto max-w-7xl px-4 pb-10 pt-16 md:pt-24">
-            {/* Badge */}
+          <div className="p-2 md:p-6">
-            <div className="mb-6 inline-flex items-center rounded-full border border-brand-200/50 bg-brand-50/50 px-3 py-1 text-sm font-medium text-brand-600 backdrop-blur-md dark:border-brand-800/50 dark:bg-brand-900/50 dark:text-brand-300">
+            <div className="mx-auto max-w-4xl text-center">
-              <span className="mr-2 flex h-2 w-2 animate-pulse rounded-full bg-brand-500"></span>
+              <span className="inline-flex items-center gap-2 rounded-full px-4 py-1.5 text-xs font-semibold text-brand-200 [text-shadow:0_2px_24px_rgba(0,0,0,0.65)]">
-              The Future of Trading
+                <Sparkles className="h-3.5 w-3.5" />
-            </div>
+                Shader Background Landing
+              </span>
 
-            <h1 className="font-heading text-4xl font-black tracking-tight text-foreground sm:text-6xl md:text-7xl lg:text-8xl">
+              <h1 className="mt-5 text-4xl font-black tracking-tight text-white [text-shadow:0_4px_30px_rgba(0,0,0,0.6)] md:text-6xl">
-              투자의 미래를 <br className="hidden sm:block" />
+                데이터로 판단하고
-              <span className="animate-gradient-x bg-linear-to-r from-brand-500 via-brand-600 to-brand-700 bg-clip-text text-transparent underline decoration-brand-500/30 decoration-4 underline-offset-8">
+                <br />
-                자동화하세요
+                <span className="bg-linear-to-r from-brand-300 via-brand-400 to-brand-500 bg-clip-text text-transparent">
+                  자동으로 실행합니다
                 </span>
               </h1>
 
-            <p className="mt-6 max-w-2xl text-lg text-muted-foreground sm:text-xl leading-relaxed break-keep">
+              <p className="mx-auto mt-5 max-w-2xl text-sm leading-relaxed text-white/80 [text-shadow:0_2px_16px_rgba(0,0,0,0.5)] md:text-lg">
-              AutoTrade는 최첨단 알고리즘을 통해 24시간 암호화폐 시장을
+                실시간 시세 확인, 전략 점검, 주문 연결까지 한 화면에서 이어지는 자동매매 환경을
-              분석합니다.
+                제공합니다. 복잡한 설정은 줄이고 실행 속도는 높였습니다.
-              <br className="hidden md:block" />
-              감정 없는 데이터 기반 투자로 안정적인 수익을 경험해보세요.
               </p>
 
-            <div className="mt-8 flex flex-col items-center gap-4 sm:flex-row">
+              <div className="mt-8 flex flex-col items-center justify-center gap-3 sm:flex-row">
+                {/* [분기 렌더] 로그인 사용자는 대시보드, 비로그인 사용자는 가입/로그인 동선을 노출합니다. */}
                 {user ? (
-                <Button
+                  <Button asChild size="lg" className="h-12 rounded-full bg-primary px-8 text-base hover:bg-primary/90">
-                  asChild
+                    <Link href={AUTH_ROUTES.DASHBOARD}>
-                  size="lg"
+                      대시보드 바로가기
-                  className="h-14 rounded-full px-10 text-lg font-bold shadow-xl shadow-brand-500/20 transition-all hover:scale-105 hover:shadow-brand-500/40"
+                      <ArrowRight className="ml-1.5 h-4 w-4" />
-                >
+                    </Link>
-                  <Link href={AUTH_ROUTES.DASHBOARD}>대시보드 바로가기</Link>
                   </Button>
                 ) : (
-                <Button
+                  <>
-                  asChild
+                    <Button asChild size="lg" className="h-12 rounded-full bg-primary px-8 text-base hover:bg-primary/90">
-                  size="lg"
+                      <Link href={AUTH_ROUTES.SIGNUP}>
-                  className="h-14 rounded-full px-10 text-lg font-bold shadow-xl shadow-brand-500/20 transition-all hover:scale-105 hover:shadow-brand-500/40"
+                        무료로 시작하기
-                >
+                        <ArrowRight className="ml-1.5 h-4 w-4" />
-                  <Link href={AUTH_ROUTES.LOGIN}>무료로 시작하기</Link>
+                      </Link>
                     </Button>
-              )}
-              {!user && (
                     <Button
                       asChild
                       variant="outline"
                       size="lg"
-                  className="h-14 rounded-full border-border bg-background/50 px-10 text-lg hover:bg-accent/50 backdrop-blur-sm"
+                      className="h-12 rounded-full border-white/40 bg-transparent px-8 text-base text-white hover:bg-white/10 hover:text-white"
                     >
-                  <Link href={AUTH_ROUTES.LOGIN}>데모 체험하기</Link>
+                      <Link href={AUTH_ROUTES.LOGIN}>로그인</Link>
                     </Button>
+                  </>
                 )}
               </div>
+            </div>
 
-            {/* Spline Scene - Centered & Wide */}
+            <div className="mt-8 grid gap-3 sm:grid-cols-3">
-            <div className="relative mt-16 w-full max-w-5xl">
+              <div className="rounded-2xl p-4 text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.35)]">
-              <div className="group relative aspect-video w-full overflow-hidden rounded-3xl border border-white/20 bg-linear-to-b from-white/10 to-transparent shadow-2xl backdrop-blur-2xl dark:border-white/10 dark:bg-black/20">
+                <p className="text-xs text-white/70">지연 시간 기준</p>
-                {/* Glow Effect */}
+                <p className="mt-1 text-lg font-bold">Low Latency</p>
-                <div className="absolute -inset-1 rounded-3xl bg-linear-to-r from-brand-500 via-brand-600 to-brand-700 opacity-20 blur-2xl transition-opacity duration-500 group-hover:opacity-40" />
+              </div>
-
+              <div className="rounded-2xl p-4 text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.35)]">
-                <SplineScene
+                <p className="text-xs text-white/70">모니터링</p>
-                  sceneUrl="https://prod.spline.design/6Wq1Q7YGyM-iab9i/scene.splinecode"
+                <p className="mt-1 text-lg font-bold">실시간 시세 반영</p>
-                  className="relative z-10 h-full w-full rounded-2xl"
+              </div>
-                />
+              <div className="rounded-2xl p-4 text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.35)]">
+                <p className="text-xs text-white/70">실행 환경</p>
+                <p className="mt-1 text-lg font-bold">웹 기반 자동매매</p>
               </div>
             </div>
           </div>
         </section>
 
-        {/* Features Section - Bento Grid */}
+        {/* ========== FEATURE SECTION ========== */}
-        <section className="container mx-auto max-w-7xl px-4 py-24 sm:py-32">
+        <section className="container mx-auto max-w-7xl px-4 pb-16 md:pb-24">
-          <div className="mb-16 text-center">
+          <div className="grid gap-4 md:grid-cols-3">
-            <h2 className="font-heading text-3xl font-bold tracking-tight sm:text-4xl md:text-5xl">
+            <Card className="border-0 bg-transparent text-white shadow-none">
-              강력한 기능,{" "}
+              <CardHeader>
-              <span className="text-brand-500">직관적인 경험</span>
+                <div className="mb-2 inline-flex h-10 w-10 items-center justify-center rounded-xl bg-brand-400/20 text-brand-200">
+                  <BarChart3 className="h-5 w-5" />
+                </div>
+                <CardTitle className="text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.4)]">실시간 데이터 가시화</CardTitle>
+              </CardHeader>
+              <CardContent className="text-sm leading-relaxed text-white/75">
+                시세 변화와 거래 흐름을 빠르게 확인할 수 있게 핵심 정보만 선별해 보여줍니다.
+              </CardContent>
+            </Card>
+
+            <Card className="border-0 bg-transparent text-white shadow-none">
+              <CardHeader>
+                <div className="mb-2 inline-flex h-10 w-10 items-center justify-center rounded-xl bg-brand-400/20 text-brand-200">
+                  <Zap className="h-5 w-5" />
+                </div>
+                <CardTitle className="text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.4)]">전략 실행 속도 최적화</CardTitle>
+              </CardHeader>
+              <CardContent className="text-sm leading-relaxed text-white/75">
+                필요한 단계만 남긴 단순한 흐름으로 전략 테스트와 실행 전환 시간을 줄였습니다.
+              </CardContent>
+            </Card>
+
+            <Card className="border-0 bg-transparent text-white shadow-none">
+              <CardHeader>
+                <div className="mb-2 inline-flex h-10 w-10 items-center justify-center rounded-xl bg-brand-400/20 text-brand-200">
+                  <ShieldCheck className="h-5 w-5" />
+                </div>
+                <CardTitle className="text-white [text-shadow:0_2px_12px_rgba(0,0,0,0.4)]">명확한 리스크 관리</CardTitle>
+              </CardHeader>
+              <CardContent className="text-sm leading-relaxed text-white/75">
+                자동매매에서 중요한 손실 한도와 조건을 먼저 정의하고 일관되게 적용할 수 있습니다.
+              </CardContent>
+            </Card>
+          </div>
+        </section>
+
+        {/* ========== CTA SECTION ========== */}
+        <section className="container mx-auto max-w-7xl px-4 pb-20">
+          <div className="p-2 md:p-4">
+            <div className="flex flex-col items-start justify-between gap-4 md:flex-row md:items-center">
+              <div>
+                <p className="text-sm font-semibold text-brand-200 [text-shadow:0_2px_18px_rgba(0,0,0,0.45)]">준비되면 바로 시작하세요</p>
+                <h2 className="mt-1 text-2xl font-bold tracking-tight text-white [text-shadow:0_2px_18px_rgba(0,0,0,0.45)] md:text-3xl">
+                  AutoTrade에서 전략을 실행해 보세요
                 </h2>
-            <p className="mt-4 text-lg text-muted-foreground">
-              성공적인 투자를 위해 필요한 모든 도구가 준비되어 있습니다.
-            </p>
               </div>
-
+              <Button asChild className="h-11 rounded-full bg-primary px-7 hover:bg-primary/90">
-          <div className="grid grid-cols-1 gap-4 md:grid-cols-3 md:gap-8">
+                <Link href={user ? AUTH_ROUTES.DASHBOARD : AUTH_ROUTES.SIGNUP}>
-            {/* Feature 1 */}
+                  {user ? "대시보드 열기" : "회원가입 시작"}
-            <div className="group relative col-span-1 overflow-hidden rounded-3xl border border-border/50 bg-background/50 p-8 shadow-sm transition-all hover:shadow-xl hover:-translate-y-1 dark:bg-zinc-900/50 md:col-span-2">
+                  <ArrowRight className="ml-1.5 h-4 w-4" />
-              <div className="relative z-10 flex flex-col justify-between h-full gap-6">
+                </Link>
-                <div className="flex h-14 w-14 items-center justify-center rounded-2xl bg-brand-50 text-brand-600 dark:bg-brand-900/20 dark:text-brand-300">
+              </Button>
-                  <svg
-                    className="w-8 h-8"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor"
-                  >
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M13 7h8m0 0v8m0-8l-8 8-4-4-6 6"
-                    />
-                  </svg>
-                </div>
-                <div>
-                  <h3 className="text-2xl font-bold mb-2">실시간 모니터링</h3>
-                  <p className="text-muted-foreground text-lg leading-relaxed">
-                    초당 수천 건의 트랜잭션을 실시간으로 분석합니다.
-                    <br />
-                    시장 변동성을 놓치지 않고 최적의 진입 시점을 포착하세요.
-                  </p>
-                </div>
-              </div>
-              <div className="absolute top-0 right-0 h-64 w-64 translate-x-1/2 -translate-y-1/2 rounded-full bg-brand-500/10 blur-3xl transition-all duration-500 group-hover:bg-brand-500/20" />
-            </div>
-
-            {/* Feature 2 (Tall) */}
-            <div className="group relative col-span-1 row-span-2 overflow-hidden rounded-3xl border border-border/50 bg-background/50 p-8 shadow-sm transition-all hover:shadow-xl hover:-translate-y-1 dark:bg-zinc-900/50">
-              <div className="relative z-10 flex flex-col h-full gap-6">
-                <div className="flex h-14 w-14 items-center justify-center rounded-2xl bg-brand-50 text-brand-600 dark:bg-brand-900/20 dark:text-brand-300">
-                  <svg
-                    className="w-8 h-8"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor"
-                  >
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M19.428 15.428a2 2 0 00-1.022-.547l-2.384-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z"
-                    />
-                  </svg>
-                </div>
-                <h3 className="text-2xl font-bold">알고리즘 트레이딩</h3>
-                <p className="text-muted-foreground text-lg">
-                  24시간 멈추지 않는 자동 매매 시스템입니다.
-                </p>
-                <div className="mt-auto space-y-4 pt-4">
-                  {[
-                    "추세 추종 전략",
-                    "변동성 돌파",
-                    "AI 예측 모델",
-                    "리스크 관리",
-                  ].map((item) => (
-                    <div
-                      key={item}
-                      className="flex items-center gap-3 text-sm font-medium text-foreground/80"
-                    >
-                      <div className="h-2 w-2 rounded-full bg-brand-500" />
-                      {item}
-                    </div>
-                  ))}
-                </div>
-              </div>
-              <div className="absolute bottom-0 left-0 h-64 w-64 -translate-x-1/2 translate-y-1/2 rounded-full bg-brand-500/10 blur-3xl transition-all duration-500 group-hover:bg-brand-500/20" />
-            </div>
-
-            {/* Feature 3 */}
-            <div className="group relative col-span-1 overflow-hidden rounded-3xl border border-border/50 bg-background/50 p-8 shadow-sm transition-all hover:shadow-xl hover:-translate-y-1 dark:bg-zinc-900/50 md:col-span-2">
-              <div className="relative z-10 flex flex-col justify-between h-full gap-6">
-                <div className="flex h-14 w-14 items-center justify-center rounded-2xl bg-brand-50 text-brand-600 dark:bg-brand-900/20 dark:text-brand-300">
-                  <svg
-                    className="w-8 h-8"
-                    fill="none"
-                    viewBox="0 0 24 24"
-                    stroke="currentColor"
-                  >
-                    <path
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                      strokeWidth={2}
-                      d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"
-                    />
-                  </svg>
-                </div>
-                <div>
-                  <h3 className="text-2xl font-bold mb-2">스마트 포트폴리오</h3>
-                  <p className="text-muted-foreground text-lg leading-relaxed">
-                    목표 수익률 달성 시 자동으로 이익을 실현하고, MDD를
-                    최소화하여
-                    <br />
-                    시장이 하락할 때도 당신의 자산을 안전하게 지킵니다.
-                  </p>
-                </div>
-              </div>
-              <div className="absolute right-0 bottom-0 h-40 w-40 translate-x-1/3 translate-y-1/3 rounded-full bg-brand-500/10 blur-3xl transition-all duration-500 group-hover:bg-brand-500/20" />
             </div>
           </div>
         </section>

app/(main)/dashboard/page.tsx

@@ -1,115 +1,25 @@
 /**
  * @file app/(main)/dashboard/page.tsx
- * @description 사용자 대시보드 메인 페이지 (보호된 라우트)
+ * @description 로그인 사용자 전용 대시보드 페이지(Server Component)
- * @remarks
- * - [레이어] Pages (Server Component)
- * - [역할] 사용자 자산 현황, 최근 활동, 통계 요약을 보여줌
- * - [권한] 로그인한 사용자만 접근 가능 (Middleware에 의해 보호됨)
  */
 
+import { redirect } from "next/navigation";
 import { createClient } from "@/utils/supabase/server";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { DashboardContainer } from "@/features/dashboard/components/DashboardContainer";
-import { Activity, CreditCard, DollarSign, Users } from "lucide-react";
 
 /**
- * 대시보드 페이지 (비동기 서버 컴포넌트)
+ * 대시보드 페이지
- * @returns Dashboard Grid Layout
+ * @returns DashboardContainer UI
+ * @see features/dashboard/components/DashboardContainer.tsx 클라이언트 상호작용(검색/시세/차트)은 해당 컴포넌트가 담당합니다.
  */
 export default async function DashboardPage() {
-  // [Step 1] 세션 확인 (Middleware가 1차 방어하지만, 데이터 접근 시 2차 확인)
+  // 상태 정의: 서버에서 세션을 먼저 확인해 비로그인 접근을 차단합니다.
   const supabase = await createClient();
-  await supabase.auth.getUser();
+  const {
+    data: { user },
+  } = await supabase.auth.getUser();
 
-  return (
+  if (!user) redirect("/login");
-    <div className="flex-1 space-y-4 p-8 pt-6">
+
-      <div className="flex items-center justify-between space-y-2">
+  return <DashboardContainer />;
-        <h2 className="text-3xl font-bold tracking-tight">대시보드</h2>
-      </div>
-      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
-        <Card>
-          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-            <CardTitle className="text-sm font-medium">총 수익</CardTitle>
-            <DollarSign className="h-4 w-4 text-muted-foreground" />
-          </CardHeader>
-          <CardContent>
-            <div className="text-2xl font-bold">$45,231.89</div>
-            <p className="text-xs text-muted-foreground">지난달 대비 +20.1%</p>
-          </CardContent>
-        </Card>
-        <Card>
-          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-            <CardTitle className="text-sm font-medium">구독자</CardTitle>
-            <Users className="h-4 w-4 text-muted-foreground" />
-          </CardHeader>
-          <CardContent>
-            <div className="text-2xl font-bold">+2350</div>
-            <p className="text-xs text-muted-foreground">지난달 대비 +180.1%</p>
-          </CardContent>
-        </Card>
-        <Card>
-          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-            <CardTitle className="text-sm font-medium">판매량</CardTitle>
-            <CreditCard className="h-4 w-4 text-muted-foreground" />
-          </CardHeader>
-          <CardContent>
-            <div className="text-2xl font-bold">+12,234</div>
-            <p className="text-xs text-muted-foreground">지난달 대비 +19%</p>
-          </CardContent>
-        </Card>
-        <Card>
-          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
-            <CardTitle className="text-sm font-medium">현재 활동 중</CardTitle>
-            <Activity className="h-4 w-4 text-muted-foreground" />
-          </CardHeader>
-          <CardContent>
-            <div className="text-2xl font-bold">+573</div>
-            <p className="text-xs text-muted-foreground">지난 시간 대비 +201</p>
-          </CardContent>
-        </Card>
-      </div>
-      <div className="grid gap-4 grid-cols-1 md:grid-cols-2 lg:grid-cols-7">
-        <Card className="col-span-4">
-          <CardHeader>
-            <CardTitle>개요</CardTitle>
-          </CardHeader>
-          <CardContent className="pl-2">
-            {/* Chart placeholder */}
-            <div className="h-[200px] w-full bg-slate-100 dark:bg-slate-800 rounded-md flex items-center justify-center text-muted-foreground">
-              차트 영역 (준비 중)
-            </div>
-          </CardContent>
-        </Card>
-        <Card className="col-span-3">
-          <CardHeader>
-            <CardTitle>최근 활동</CardTitle>
-            <div className="text-sm text-muted-foreground">
-              이번 달 265건의 거래가 있었습니다.
-            </div>
-          </CardHeader>
-          <CardContent>
-            <div className="space-y-8">
-              <div className="flex items-center">
-                <div className="ml-4 space-y-1">
-                  <p className="text-sm font-medium leading-none">
-                    비트코인 매수
-                  </p>
-                  <p className="text-sm text-muted-foreground">BTC/USDT</p>
-                </div>
-                <div className="ml-auto font-medium">+$1,999.00</div>
-              </div>
-              <div className="flex items-center">
-                <div className="ml-4 space-y-1">
-                  <p className="text-sm font-medium leading-none">
-                    이더리움 매도
-                  </p>
-                  <p className="text-sm text-muted-foreground">ETH/USDT</p>
-                </div>
-                <div className="ml-auto font-medium">+$39.00</div>
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-      </div>
-    </div>
-  );
 }

app/(main)/layout.tsx

@@ -15,7 +15,7 @@ export default async function MainLayout({
   return (
     <div className="flex min-h-screen flex-col bg-zinc-50 dark:bg-black">
       <Header user={user} />
-      <div className="flex flex-1">
+      <div className="flex flex-1 pt-16">
         <Sidebar />
         <main className="flex-1 w-full p-6 md:p-8 lg:p-10">{children}</main>
       </div>

app/api/kis/domestic/chart/route.ts

@@ -0,0 +1,98 @@
+import type {
+  DashboardChartTimeframe,
+  DashboardStockChartResponse,
+} from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
+import { getDomesticChart } from "@/lib/kis/domestic";
+import { NextRequest, NextResponse } from "next/server";
+
+const VALID_TIMEFRAMES: DashboardChartTimeframe[] = [
+  "1m",
+  "30m",
+  "1h",
+  "1d",
+  "1w",
+];
+
+/**
+ * @file app/api/kis/domestic/chart/route.ts
+ * @description 국내주식 차트(분봉/일봉/주봉) 조회 API
+ */
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const symbol = (searchParams.get("symbol") ?? "").trim();
+  const timeframe = (
+    searchParams.get("timeframe") ?? "1d"
+  ).trim() as DashboardChartTimeframe;
+  const cursor = (searchParams.get("cursor") ?? "").trim() || undefined;
+
+  if (!/^\d{6}$/.test(symbol)) {
+    return NextResponse.json(
+      { error: "symbol은 6자리 숫자여야 합니다." },
+      { status: 400 },
+    );
+  }
+
+  if (!VALID_TIMEFRAMES.includes(timeframe)) {
+    return NextResponse.json(
+      { error: "지원하지 않는 timeframe입니다." },
+      { status: 400 },
+    );
+  }
+
+  const credentials = readKisCredentialsFromHeaders(request.headers);
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        error:
+          "대시보드 상단에서 KIS API 키를 입력하고 검증해 주세요. 키 정보가 없어서 차트를 조회할 수 없습니다.",
+      },
+      { status: 400 },
+    );
+  }
+
+  try {
+    const chart = await getDomesticChart(
+      symbol,
+      timeframe,
+      credentials,
+      cursor,
+    );
+
+    const response: DashboardStockChartResponse = {
+      symbol,
+      timeframe,
+      candles: chart.candles,
+      nextCursor: chart.nextCursor,
+      hasMore: chart.hasMore,
+      fetchedAt: new Date().toISOString(),
+    };
+
+    return NextResponse.json(response, {
+      headers: {
+        "cache-control": "no-store",
+      },
+    });
+  } catch (error) {
+    const message =
+      error instanceof Error
+        ? error.message
+        : "KIS 차트 조회 중 오류가 발생했습니다.";
+    return NextResponse.json({ error: message }, { status: 500 });
+  }
+}
+
+function readKisCredentialsFromHeaders(headers: Headers): KisCredentialInput {
+  const appKey = headers.get("x-kis-app-key")?.trim();
+  const appSecret = headers.get("x-kis-app-secret")?.trim();
+  const tradingEnv = normalizeTradingEnv(
+    headers.get("x-kis-trading-env") ?? undefined,
+  );
+
+  return {
+    appKey,
+    appSecret,
+    tradingEnv,
+  };
+}

app/api/kis/domestic/order-cash/route.ts

@@ -0,0 +1,104 @@
+import { NextRequest, NextResponse } from "next/server";
+import { executeOrderCash } from "@/lib/kis/trade";
+import {
+  DashboardStockCashOrderRequest,
+  DashboardStockCashOrderResponse,
+} from "@/features/dashboard/types/dashboard.types";
+import {
+  KisCredentialInput,
+  hasKisConfig,
+  normalizeTradingEnv,
+} from "@/lib/kis/config";
+
+/**
+ * @file app/api/kis/domestic/order-cash/route.ts
+ * @description 국내주식 현금 주문 API
+ */
+
+export async function POST(request: NextRequest) {
+  const credentials = readKisCredentialsFromHeaders(request.headers);
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message: "KIS API 키 설정이 필요합니다.",
+      },
+      { status: 400 },
+    );
+  }
+
+  try {
+    const body = (await request.json()) as DashboardStockCashOrderRequest;
+
+    // TODO: Validate body fields (symbol, quantity, price, etc.)
+    if (
+      !body.symbol ||
+      !body.accountNo ||
+      !body.accountProductCode ||
+      body.quantity <= 0
+    ) {
+      return NextResponse.json(
+        {
+          ok: false,
+          tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+          message:
+            "주문 정보가 올바르지 않습니다. (종목코드, 계좌번호, 수량 확인)",
+        },
+        { status: 400 },
+      );
+    }
+
+    const output = await executeOrderCash(
+      {
+        symbol: body.symbol,
+        side: body.side,
+        orderType: body.orderType,
+        quantity: body.quantity,
+        price: body.price,
+        accountNo: body.accountNo,
+        accountProductCode: body.accountProductCode,
+      },
+      credentials,
+    );
+
+    const response: DashboardStockCashOrderResponse = {
+      ok: true,
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      message: "주문이 전송되었습니다.",
+      orderNo: output.ODNO,
+      orderTime: output.ORD_TMD,
+      orderOrgNo: output.KRX_FWDG_ORD_ORGNO,
+    };
+
+    return NextResponse.json(response);
+  } catch (error) {
+    const message =
+      error instanceof Error
+        ? error.message
+        : "주문 전송 중 오류가 발생했습니다.";
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message,
+      },
+      { status: 500 },
+    );
+  }
+}
+
+function readKisCredentialsFromHeaders(headers: Headers): KisCredentialInput {
+  const appKey = headers.get("x-kis-app-key")?.trim();
+  const appSecret = headers.get("x-kis-app-secret")?.trim();
+  const tradingEnv = normalizeTradingEnv(
+    headers.get("x-kis-trading-env") ?? undefined,
+  );
+
+  return {
+    appKey,
+    appSecret,
+    tradingEnv,
+  };
+}

app/api/kis/domestic/orderbook/route.ts

@@ -0,0 +1,106 @@
+import { NextRequest, NextResponse } from "next/server";
+import {
+  getDomesticOrderBook,
+  KisDomesticOrderBookOutput,
+} from "@/lib/kis/domestic";
+import { DashboardStockOrderBookResponse } from "@/features/dashboard/types/dashboard.types";
+import {
+  KisCredentialInput,
+  hasKisConfig,
+  normalizeTradingEnv,
+} from "@/lib/kis/config";
+
+/**
+ * @file app/api/kis/domestic/orderbook/route.ts
+ * @description 국내주식 호가 조회 API
+ */
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const symbol = (searchParams.get("symbol") ?? "").trim();
+
+  if (!/^\d{6}$/.test(symbol)) {
+    return NextResponse.json(
+      { error: "symbol은 6자리 숫자여야 합니다." },
+      { status: 400 },
+    );
+  }
+
+  const credentials = readKisCredentialsFromHeaders(request.headers);
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        error: "KIS API 키 설정이 필요합니다.",
+      },
+      { status: 400 },
+    );
+  }
+
+  try {
+    const raw = await getDomesticOrderBook(symbol, credentials);
+
+    const levels = Array.from({ length: 10 }, (_, i) => {
+      const idx = i + 1;
+      return {
+        askPrice: readOrderBookNumber(raw, `askp${idx}`),
+        bidPrice: readOrderBookNumber(raw, `bidp${idx}`),
+        askSize: readOrderBookNumber(raw, `askp_rsqn${idx}`),
+        bidSize: readOrderBookNumber(raw, `bidp_rsqn${idx}`),
+      };
+    });
+
+    const response: DashboardStockOrderBookResponse = {
+      symbol,
+      source: "kis",
+      levels,
+      totalAskSize: readOrderBookNumber(raw, "total_askp_rsqn"),
+      totalBidSize: readOrderBookNumber(raw, "total_bidp_rsqn"),
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      fetchedAt: new Date().toISOString(),
+    };
+
+    return NextResponse.json(response, {
+      headers: {
+        "cache-control": "no-store",
+      },
+    });
+  } catch (error) {
+    const message =
+      error instanceof Error
+        ? error.message
+        : "호가 조회 중 오류가 발생했습니다.";
+    return NextResponse.json({ error: message }, { status: 500 });
+  }
+}
+
+function readKisCredentialsFromHeaders(headers: Headers): KisCredentialInput {
+  const appKey = headers.get("x-kis-app-key")?.trim();
+  const appSecret = headers.get("x-kis-app-secret")?.trim();
+  const tradingEnv = normalizeTradingEnv(
+    headers.get("x-kis-trading-env") ?? undefined,
+  );
+
+  return {
+    appKey,
+    appSecret,
+    tradingEnv,
+  };
+}
+
+/**
+ * @description 호가 응답 필드를 대소문자 모두 허용해 숫자로 읽습니다.
+ * @see app/api/kis/domestic/orderbook/route.ts GET에서 output/output1 키 차이 방어 로직으로 사용합니다.
+ */
+function readOrderBookNumber(raw: KisDomesticOrderBookOutput, key: string) {
+  const record = raw as Record<string, unknown>;
+  const direct = record[key];
+  const upper = record[key.toUpperCase()];
+  const value = direct ?? upper ?? "0";
+  const normalized =
+    typeof value === "string"
+      ? value.replaceAll(",", "").trim()
+      : String(value ?? "0");
+  const parsed = Number(normalized);
+  return Number.isFinite(parsed) ? parsed : 0;
+}

app/api/kis/domestic/overview/route.ts

@@ -0,0 +1,78 @@
+import { KOREAN_STOCK_INDEX } from "@/features/dashboard/data/korean-stocks";
+import type { DashboardStockOverviewResponse } from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
+import { getDomesticOverview } from "@/lib/kis/domestic";
+import { NextRequest, NextResponse } from "next/server";
+
+/**
+ * @file app/api/kis/domestic/overview/route.ts
+ * @description 국내주식 종목 상세(현재가 + 차트) API
+ */
+
+/**
+ * 국내주식 종목 상세 API
+ * @param request query string의 symbol(6자리 종목코드) 사용
+ * @returns 대시보드 상세 모델
+ */
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const symbol = (searchParams.get("symbol") ?? "").trim();
+
+  if (!/^\d{6}$/.test(symbol)) {
+    return NextResponse.json({ error: "symbol은 6자리 숫자여야 합니다." }, { status: 400 });
+  }
+
+  const credentials = readKisCredentialsFromHeaders(request.headers);
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        error:
+          "대시보드 상단에서 KIS API 키를 입력하고 검증해 주세요. 키 정보가 없어서 시세를 조회할 수 없습니다.",
+      },
+      { status: 400 },
+    );
+  }
+
+  const fallbackMeta = KOREAN_STOCK_INDEX.find((item) => item.symbol === symbol);
+
+  try {
+    const overview = await getDomesticOverview(symbol, fallbackMeta, credentials);
+
+    const response: DashboardStockOverviewResponse = {
+      stock: overview.stock,
+      source: "kis",
+      priceSource: overview.priceSource,
+      marketPhase: overview.marketPhase,
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      fetchedAt: new Date().toISOString(),
+    };
+
+    return NextResponse.json(response, {
+      headers: {
+        "cache-control": "no-store",
+      },
+    });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "KIS 조회 중 오류가 발생했습니다.";
+    return NextResponse.json({ error: message }, { status: 500 });
+  }
+}
+
+/**
+ * 요청 헤더에서 KIS 키를 읽어옵니다.
+ * @param headers 요청 헤더
+ * @returns credentials
+ */
+function readKisCredentialsFromHeaders(headers: Headers): KisCredentialInput {
+  const appKey = headers.get("x-kis-app-key")?.trim();
+  const appSecret = headers.get("x-kis-app-secret")?.trim();
+  const tradingEnv = normalizeTradingEnv(headers.get("x-kis-trading-env") ?? undefined);
+
+  return {
+    appKey,
+    appSecret,
+    tradingEnv,
+  };
+}

app/api/kis/domestic/search/route.ts

@@ -0,0 +1,108 @@
+import { KOREAN_STOCK_INDEX } from "@/features/dashboard/data/korean-stocks";
+import type {
+  DashboardStockSearchItem,
+  DashboardStockSearchResponse,
+  KoreanStockIndexItem,
+} from "@/features/dashboard/types/dashboard.types";
+import { NextRequest, NextResponse } from "next/server";
+
+const SEARCH_LIMIT = 10;
+
+/**
+ * @file app/api/kis/domestic/search/route.ts
+ * @description 국내주식 종목명/종목코드 검색 API
+ * @remarks
+ * - [레이어] API Route
+ * - [사용자 행동] 대시보드 검색창 엔터/검색 버튼 클릭 시 호출
+ * - [데이터 흐름] dashboard-main.tsx -> /api/kis/domestic/search -> KOREAN_STOCK_INDEX 필터/정렬 -> JSON 응답
+ * - [연관 파일] features/dashboard/data/korean-stocks.ts, features/dashboard/components/dashboard-main.tsx
+ * @author jihoon87.lee
+ */
+
+/**
+ * 국내주식 검색 API
+ * @param request query string의 q(검색어) 사용
+ * @returns 종목 검색 결과 목록
+ * @see features/dashboard/components/dashboard-main.tsx 검색 폼에서 호출합니다.
+ */
+export async function GET(request: NextRequest) {
+  // [Step 1] query string에서 검색어(q)를 읽고 공백을 제거합니다.
+  const { searchParams } = new URL(request.url);
+  const query = (searchParams.get("q") ?? "").trim();
+
+  // [Step 2] 검색어가 없으면 빈 목록을 즉시 반환해 불필요한 계산을 줄입니다.
+  if (!query) {
+    const response: DashboardStockSearchResponse = {
+      query,
+      items: [],
+      total: 0,
+    };
+    return NextResponse.json(response);
+  }
+
+  const normalized = normalizeKeyword(query);
+
+  // [Step 3] 인덱스에서 코드/이름 포함 여부로 1차 필터링 후 점수를 붙입니다.
+  const ranked = KOREAN_STOCK_INDEX.filter((item) => {
+    const symbol = item.symbol;
+    const name = normalizeKeyword(item.name);
+    return symbol.includes(normalized) || name.includes(normalized);
+  })
+    .map((item) => ({
+      item,
+      score: getSearchScore(item, normalized),
+    }))
+    .filter((entry) => entry.score > 0)
+    .sort((a, b) => {
+      if (b.score !== a.score) return b.score - a.score;
+      if (a.item.market !== b.item.market) return a.item.market.localeCompare(b.item.market);
+      return a.item.name.localeCompare(b.item.name, "ko");
+    });
+
+  // [Step 4] UI에서 필요한 최소 필드만 남겨 SEARCH_LIMIT 만큼 반환합니다.
+  const items: DashboardStockSearchItem[] = ranked.slice(0, SEARCH_LIMIT).map(({ item }) => ({
+    symbol: item.symbol,
+    name: item.name,
+    market: item.market,
+  }));
+
+  const response: DashboardStockSearchResponse = {
+    query,
+    items,
+    total: ranked.length,
+  };
+
+  // [Step 5] DashboardStockSearchResponse 형태로 응답합니다.
+  return NextResponse.json(response);
+}
+
+/**
+ * 검색어 정규화(공백 제거 + 소문자)
+ * @param value 원본 문자열
+ * @returns 정규화 문자열
+ * @see app/api/kis/domestic/search/route.ts 한글/영문 검색 비교 정확도를 높입니다.
+ */
+function normalizeKeyword(value: string) {
+  return value.replaceAll(/\s+/g, "").toLowerCase();
+}
+
+/**
+ * 검색 결과 점수 계산
+ * @param item 종목 인덱스 항목
+ * @param normalizedQuery 정규화된 검색어
+ * @returns 높은 값일수록 우선순위 상위
+ * @see app/api/kis/domestic/search/route.ts 검색 결과 정렬 기준으로 사용합니다.
+ */
+function getSearchScore(item: KoreanStockIndexItem, normalizedQuery: string) {
+  const normalizedName = normalizeKeyword(item.name);
+  const normalizedSymbol = item.symbol.toLowerCase();
+
+  if (normalizedSymbol === normalizedQuery) return 120;
+  if (normalizedName === normalizedQuery) return 110;
+  if (normalizedSymbol.startsWith(normalizedQuery)) return 100;
+  if (normalizedName.startsWith(normalizedQuery)) return 90;
+  if (normalizedName.includes(normalizedQuery)) return 70;
+  if (normalizedSymbol.includes(normalizedQuery)) return 60;
+
+  return 0;
+}

app/api/kis/revoke/route.ts

@@ -0,0 +1,64 @@
+import type { DashboardKisRevokeResponse } from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
+import { revokeKisAccessToken } from "@/lib/kis/token";
+import { NextRequest, NextResponse } from "next/server";
+
+/**
+ * @file app/api/kis/revoke/route.ts
+ * @description 사용자 입력 KIS API 키 기반 접근토큰 폐기 라우트
+ */
+
+/**
+ * KIS API 접근토큰 폐기
+ * @param request appKey/appSecret/tradingEnv JSON 본문
+ * @returns 폐기 성공/실패 정보
+ * @see features/dashboard/components/dashboard-main.tsx handleRevokeKis - 접근 폐기 버튼 클릭 이벤트
+ */
+export async function POST(request: NextRequest) {
+  const body = (await request.json()) as Partial<DashboardKisRevokeRequest>;
+
+  const credentials: KisCredentialInput = {
+    appKey: body.appKey?.trim(),
+    appSecret: body.appSecret?.trim(),
+    tradingEnv: normalizeTradingEnv(body.tradingEnv),
+  };
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message: "앱 키와 앱 시크릿을 모두 입력해 주세요.",
+      } satisfies DashboardKisRevokeResponse,
+      { status: 400 },
+    );
+  }
+
+  try {
+    const message = await revokeKisAccessToken(credentials);
+
+    return NextResponse.json({
+      ok: true,
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      message,
+    } satisfies DashboardKisRevokeResponse);
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "API 키 접근 폐기 중 오류가 발생했습니다.";
+
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message,
+      } satisfies DashboardKisRevokeResponse,
+      { status: 401 },
+    );
+  }
+}
+
+interface DashboardKisRevokeRequest {
+  appKey: string;
+  appSecret: string;
+  tradingEnv: "real" | "mock";
+}

app/api/kis/validate/route.ts

@@ -0,0 +1,65 @@
+import type { DashboardKisValidateResponse } from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
+import { getKisAccessToken } from "@/lib/kis/token";
+import { NextRequest, NextResponse } from "next/server";
+
+/**
+ * @file app/api/kis/validate/route.ts
+ * @description 사용자 입력 KIS API 키 검증 라우트
+ */
+
+/**
+ * KIS API 키 검증
+ * @param request appKey/appSecret/tradingEnv JSON 본문
+ * @returns 검증 성공/실패 정보
+ * @see features/dashboard/components/dashboard-main.tsx handleValidateKis - 검증 버튼 클릭 시 호출
+ */
+export async function POST(request: NextRequest) {
+  const body = (await request.json()) as Partial<DashboardKisValidateRequest>;
+
+  const credentials: KisCredentialInput = {
+    appKey: body.appKey?.trim(),
+    appSecret: body.appSecret?.trim(),
+    tradingEnv: normalizeTradingEnv(body.tradingEnv),
+  };
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message: "앱 키와 앱 시크릿을 모두 입력해 주세요.",
+      } satisfies DashboardKisValidateResponse,
+      { status: 400 },
+    );
+  }
+
+  try {
+    // 검증 단계는 토큰 발급 성공 여부만 확인합니다.
+    await getKisAccessToken(credentials);
+
+    return NextResponse.json({
+      ok: true,
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      message: "API 키 검증이 완료되었습니다. (토큰 발급 성공)",
+    } satisfies DashboardKisValidateResponse);
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "API 키 검증 중 오류가 발생했습니다.";
+
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message,
+      } satisfies DashboardKisValidateResponse,
+      { status: 401 },
+    );
+  }
+}
+
+interface DashboardKisValidateRequest {
+  appKey: string;
+  appSecret: string;
+  tradingEnv: "real" | "mock";
+}

app/api/kis/ws/approval/route.ts

@@ -0,0 +1,67 @@
+import type { DashboardKisWsApprovalResponse } from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { hasKisConfig, normalizeTradingEnv } from "@/lib/kis/config";
+import { getKisApprovalKey, resolveKisWebSocketUrl } from "@/lib/kis/approval";
+import { NextRequest, NextResponse } from "next/server";
+
+/**
+ * @file app/api/kis/ws/approval/route.ts
+ * @description KIS 웹소켓 approval key 발급 라우트
+ */
+
+/**
+ * 실시간 웹소켓 승인키 발급
+ * @param request appKey/appSecret/tradingEnv JSON 본문
+ * @returns approval key + ws url
+ * @see features/dashboard/components/dashboard-main.tsx connectKisRealtimePrice - 실시간 체결가 구독 진입점
+ */
+export async function POST(request: NextRequest) {
+  const body = (await request.json()) as Partial<DashboardKisWsApprovalRequest>;
+
+  const credentials: KisCredentialInput = {
+    appKey: body.appKey?.trim(),
+    appSecret: body.appSecret?.trim(),
+    tradingEnv: normalizeTradingEnv(body.tradingEnv),
+  };
+
+  if (!hasKisConfig(credentials)) {
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message: "앱 키와 앱 시크릿을 모두 입력해 주세요.",
+      } satisfies DashboardKisWsApprovalResponse,
+      { status: 400 },
+    );
+  }
+
+  try {
+    const approvalKey = await getKisApprovalKey(credentials);
+    const wsUrl = resolveKisWebSocketUrl(credentials);
+
+    return NextResponse.json({
+      ok: true,
+      tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+      approvalKey,
+      wsUrl,
+      message: "KIS 실시간 웹소켓 승인키 발급이 완료되었습니다.",
+    } satisfies DashboardKisWsApprovalResponse);
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "웹소켓 승인키 발급 중 오류가 발생했습니다.";
+
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv: normalizeTradingEnv(credentials.tradingEnv),
+        message,
+      } satisfies DashboardKisWsApprovalResponse,
+      { status: 401 },
+    );
+  }
+}
+
+interface DashboardKisWsApprovalRequest {
+  appKey: string;
+  appSecret: string;
+  tradingEnv: "real" | "mock";
+}

app/layout.tsx

@@ -13,6 +13,7 @@ import { Geist, Geist_Mono, Outfit } from "next/font/google";
 import { QueryProvider } from "@/providers/query-provider";
 import { ThemeProvider } from "@/components/theme-provider";
 import { SessionManager } from "@/features/auth/components/session-manager";
+import { Toaster } from "sonner";
 import "./globals.css";
 
 const geistSans = Geist({
@@ -61,6 +62,13 @@ export default function RootLayout({
         >
           <SessionManager />
           <QueryProvider>{children}</QueryProvider>
+          <Toaster
+            richColors
+            position="top-right"
+            toastOptions={{
+              duration: 4000,
+            }}
+          />
         </ThemeProvider>
       </body>
     </html>

components/theme-toggle.tsx

@@ -12,6 +12,7 @@
 import * as React from "react";
 import { Moon, Sun } from "lucide-react";
 import { useTheme } from "next-themes";
+import { cn } from "@/lib/utils";
 
 import { Button } from "@/components/ui/button";
 import {
@@ -21,23 +22,38 @@ import {
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
 
+interface ThemeToggleProps {
+  className?: string;
+  iconClassName?: string;
+}
+
 /**
  * 테마 토글 컴포넌트
  * @remarks next-themes의 useTheme 훅 사용
  * @returns Dropdown 메뉴 형태의 테마 선택기
  */
-export function ThemeToggle() {
+export function ThemeToggle({ className, iconClassName }: ThemeToggleProps) {
   const { setTheme } = useTheme();
 
   return (
     <DropdownMenu modal={false}>
       {/* ========== 트리거 버튼 ========== */}
       <DropdownMenuTrigger asChild>
-        <Button variant="ghost" size="icon">
+        <Button variant="ghost" size="icon" className={className}>
           {/* 라이트 모드 아이콘 (회전 애니메이션) */}
-          <Sun className="h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
+          <Sun
+            className={cn(
+              "h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0",
+              iconClassName,
+            )}
+          />
           {/* 다크 모드 아이콘 (회전 애니메이션) */}
-          <Moon className="absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
+          <Moon
+            className={cn(
+              "absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100",
+              iconClassName,
+            )}
+          />
           <span className="sr-only">Toggle theme</span>
         </Button>
       </DropdownMenuTrigger>

components/ui/badge.tsx

@@ -0,0 +1,48 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Slot } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+const badgeVariants = cva(
+  "inline-flex items-center justify-center rounded-full border border-transparent px-2 py-0.5 text-xs font-medium w-fit whitespace-nowrap shrink-0 [&>svg]:size-3 gap-1 [&>svg]:pointer-events-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive transition-[color,box-shadow] overflow-hidden",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground [a&]:hover:bg-primary/90",
+        secondary:
+          "bg-secondary text-secondary-foreground [a&]:hover:bg-secondary/90",
+        destructive:
+          "bg-destructive text-white [a&]:hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border-border text-foreground [a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+        ghost: "[a&]:hover:bg-accent [a&]:hover:text-accent-foreground",
+        link: "text-primary underline-offset-4 [a&]:hover:underline",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function Badge({
+  className,
+  variant = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"span"> &
+  VariantProps<typeof badgeVariants> & { asChild?: boolean }) {
+  const Comp = asChild ? Slot.Root : "span"
+
+  return (
+    <Comp
+      data-slot="badge"
+      data-variant={variant}
+      className={cn(badgeVariants({ variant }), className)}
+      {...props}
+    />
+  )
+}
+
+export { Badge, badgeVariants }

components/ui/scroll-area.tsx

@@ -0,0 +1,58 @@
+"use client"
+
+import * as React from "react"
+import { ScrollArea as ScrollAreaPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function ScrollArea({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
+  return (
+    <ScrollAreaPrimitive.Root
+      data-slot="scroll-area"
+      className={cn("relative", className)}
+      {...props}
+    >
+      <ScrollAreaPrimitive.Viewport
+        data-slot="scroll-area-viewport"
+        className="focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1"
+      >
+        {children}
+      </ScrollAreaPrimitive.Viewport>
+      <ScrollBar />
+      <ScrollAreaPrimitive.Corner />
+    </ScrollAreaPrimitive.Root>
+  )
+}
+
+function ScrollBar({
+  className,
+  orientation = "vertical",
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
+  return (
+    <ScrollAreaPrimitive.ScrollAreaScrollbar
+      data-slot="scroll-area-scrollbar"
+      orientation={orientation}
+      className={cn(
+        "flex touch-none p-px transition-colors select-none",
+        orientation === "vertical" &&
+          "h-full w-2.5 border-l border-l-transparent",
+        orientation === "horizontal" &&
+          "h-2.5 flex-col border-t border-t-transparent",
+        className
+      )}
+      {...props}
+    >
+      <ScrollAreaPrimitive.ScrollAreaThumb
+        data-slot="scroll-area-thumb"
+        className="bg-border relative flex-1 rounded-full"
+      />
+    </ScrollAreaPrimitive.ScrollAreaScrollbar>
+  )
+}
+
+export { ScrollArea, ScrollBar }

components/ui/separator.tsx

@@ -1,7 +1,7 @@
 "use client"
 
 import * as React from "react"
-import * as SeparatorPrimitive from "@radix-ui/react-separator"
+import { Separator as SeparatorPrimitive } from "radix-ui"
 
 import { cn } from "@/lib/utils"
 

components/ui/shader-background.tsx

@@ -0,0 +1,244 @@
+"use client";
+
+import { useEffect, useRef } from "react";
+import { cn } from "@/lib/utils";
+
+interface ShaderBackgroundProps {
+  className?: string;
+  opacity?: number;
+}
+
+const VS_SOURCE = `
+  attribute vec4 aVertexPosition;
+  void main() {
+    gl_Position = aVertexPosition;
+  }
+`;
+
+const FS_SOURCE = `
+  precision highp float;
+  uniform vec2 iResolution;
+  uniform float iTime;
+
+  const float overallSpeed = 0.2;
+  const float gridSmoothWidth = 0.015;
+  const float axisWidth = 0.05;
+  const float majorLineWidth = 0.025;
+  const float minorLineWidth = 0.0125;
+  const float majorLineFrequency = 5.0;
+  const float minorLineFrequency = 1.0;
+  const vec4 gridColor = vec4(0.5);
+  const float scale = 5.0;
+  const vec4 lineColor = vec4(0.4, 0.2, 0.8, 1.0);
+  const float minLineWidth = 0.01;
+  const float maxLineWidth = 0.2;
+  const float lineSpeed = 1.0 * overallSpeed;
+  const float lineAmplitude = 1.0;
+  const float lineFrequency = 0.2;
+  const float warpSpeed = 0.2 * overallSpeed;
+  const float warpFrequency = 0.5;
+  const float warpAmplitude = 1.0;
+  const float offsetFrequency = 0.5;
+  const float offsetSpeed = 1.33 * overallSpeed;
+  const float minOffsetSpread = 0.6;
+  const float maxOffsetSpread = 2.0;
+  const int linesPerGroup = 16;
+
+  #define drawCircle(pos, radius, coord) smoothstep(radius + gridSmoothWidth, radius, length(coord - (pos)))
+  #define drawSmoothLine(pos, halfWidth, t) smoothstep(halfWidth, 0.0, abs(pos - (t)))
+  #define drawCrispLine(pos, halfWidth, t) smoothstep(halfWidth + gridSmoothWidth, halfWidth, abs(pos - (t)))
+  #define drawPeriodicLine(freq, width, t) drawCrispLine(freq / 2.0, width, abs(mod(t, freq) - (freq) / 2.0))
+
+  float drawGridLines(float axis) {
+    return drawCrispLine(0.0, axisWidth, axis)
+          + drawPeriodicLine(majorLineFrequency, majorLineWidth, axis)
+          + drawPeriodicLine(minorLineFrequency, minorLineWidth, axis);
+  }
+
+  float drawGrid(vec2 space) {
+    return min(1.0, drawGridLines(space.x) + drawGridLines(space.y));
+  }
+
+  float random(float t) {
+    return (cos(t) + cos(t * 1.3 + 1.3) + cos(t * 1.4 + 1.4)) / 3.0;
+  }
+
+  float getPlasmaY(float x, float horizontalFade, float offset) {
+    return random(x * lineFrequency + iTime * lineSpeed) * horizontalFade * lineAmplitude + offset;
+  }
+
+  void main() {
+    vec2 fragCoord = gl_FragCoord.xy;
+    vec4 fragColor;
+    vec2 uv = fragCoord.xy / iResolution.xy;
+    vec2 space = (fragCoord - iResolution.xy / 2.0) / iResolution.x * 2.0 * scale;
+
+    float horizontalFade = 1.0 - (cos(uv.x * 6.28) * 0.5 + 0.5);
+    float verticalFade = 1.0 - (cos(uv.y * 6.28) * 0.5 + 0.5);
+
+    space.y += random(space.x * warpFrequency + iTime * warpSpeed) * warpAmplitude * (0.5 + horizontalFade);
+    space.x += random(space.y * warpFrequency + iTime * warpSpeed + 2.0) * warpAmplitude * horizontalFade;
+
+    vec4 lines = vec4(0.0);
+    vec4 bgColor1 = vec4(0.1, 0.1, 0.3, 1.0);
+    vec4 bgColor2 = vec4(0.3, 0.1, 0.5, 1.0);
+
+    for(int l = 0; l < linesPerGroup; l++) {
+      float normalizedLineIndex = float(l) / float(linesPerGroup);
+      float offsetTime = iTime * offsetSpeed;
+      float offsetPosition = float(l) + space.x * offsetFrequency;
+      float rand = random(offsetPosition + offsetTime) * 0.5 + 0.5;
+      float halfWidth = mix(minLineWidth, maxLineWidth, rand * horizontalFade) / 2.0;
+      float offset = random(offsetPosition + offsetTime * (1.0 + normalizedLineIndex)) * mix(minOffsetSpread, maxOffsetSpread, horizontalFade);
+      float linePosition = getPlasmaY(space.x, horizontalFade, offset);
+      float line = drawSmoothLine(linePosition, halfWidth, space.y) / 2.0 + drawCrispLine(linePosition, halfWidth * 0.15, space.y);
+
+      float circleX = mod(float(l) + iTime * lineSpeed, 25.0) - 12.0;
+      vec2 circlePosition = vec2(circleX, getPlasmaY(circleX, horizontalFade, offset));
+      float circle = drawCircle(circlePosition, 0.01, space) * 4.0;
+
+      line = line + circle;
+      lines += line * lineColor * rand;
+    }
+
+    fragColor = mix(bgColor1, bgColor2, uv.x);
+    fragColor *= verticalFade;
+    fragColor.a = 1.0;
+    fragColor += lines;
+
+    gl_FragColor = fragColor;
+  }
+`;
+
+/**
+ * @description Compile one shader source.
+ * @see components/ui/shader-background.tsx ShaderBackground useEffect - WebGL init flow
+ */
+function loadShader(gl: WebGLRenderingContext, type: number, source: string) {
+  const shader = gl.createShader(type);
+  if (!shader) return null;
+
+  gl.shaderSource(shader, source);
+  gl.compileShader(shader);
+
+  if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
+    console.error("Shader compile error:", gl.getShaderInfoLog(shader));
+    gl.deleteShader(shader);
+    return null;
+  }
+
+  return shader;
+}
+
+/**
+ * @description Create and link WebGL shader program.
+ * @see components/ui/shader-background.tsx ShaderBackground useEffect - shader program setup
+ */
+function initShaderProgram(gl: WebGLRenderingContext, vertexSource: string, fragmentSource: string) {
+  const vertexShader = loadShader(gl, gl.VERTEX_SHADER, vertexSource);
+  const fragmentShader = loadShader(gl, gl.FRAGMENT_SHADER, fragmentSource);
+  if (!vertexShader || !fragmentShader) return null;
+
+  const shaderProgram = gl.createProgram();
+  if (!shaderProgram) return null;
+
+  gl.attachShader(shaderProgram, vertexShader);
+  gl.attachShader(shaderProgram, fragmentShader);
+  gl.linkProgram(shaderProgram);
+
+  if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
+    console.error("Shader program link error:", gl.getProgramInfoLog(shaderProgram));
+    gl.deleteProgram(shaderProgram);
+    return null;
+  }
+
+  return shaderProgram;
+}
+
+/**
+ * @description Animated shader background canvas.
+ * @param className Tailwind class for canvas.
+ * @param opacity Canvas opacity.
+ * @see https://21st.dev/community/components/thanh/shader-background/default
+ */
+const ShaderBackground = ({ className, opacity = 0.9 }: ShaderBackgroundProps) => {
+  const canvasRef = useRef<HTMLCanvasElement | null>(null);
+
+  useEffect(() => {
+    const canvas = canvasRef.current;
+    if (!canvas) return;
+
+    const gl = canvas.getContext("webgl");
+    if (!gl) {
+      console.warn("WebGL not supported.");
+      return;
+    }
+
+    const shaderProgram = initShaderProgram(gl, VS_SOURCE, FS_SOURCE);
+    if (!shaderProgram) return;
+
+    const positionBuffer = gl.createBuffer();
+    if (!positionBuffer) return;
+
+    gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
+    const positions = [-1.0, -1.0, 1.0, -1.0, -1.0, 1.0, 1.0, 1.0];
+    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(positions), gl.STATIC_DRAW);
+
+    const vertexPosition = gl.getAttribLocation(shaderProgram, "aVertexPosition");
+    const resolution = gl.getUniformLocation(shaderProgram, "iResolution");
+    const time = gl.getUniformLocation(shaderProgram, "iTime");
+
+    const resizeCanvas = () => {
+      const dpr = window.devicePixelRatio || 1;
+      const nextWidth = Math.floor(window.innerWidth * dpr);
+      const nextHeight = Math.floor(window.innerHeight * dpr);
+      canvas.width = nextWidth;
+      canvas.height = nextHeight;
+      gl.viewport(0, 0, nextWidth, nextHeight);
+    };
+
+    window.addEventListener("resize", resizeCanvas);
+    resizeCanvas();
+
+    const startTime = Date.now();
+    let frameId = 0;
+
+    const render = () => {
+      const currentTime = (Date.now() - startTime) / 1000;
+
+      gl.clearColor(0.0, 0.0, 0.0, 1.0);
+      gl.clear(gl.COLOR_BUFFER_BIT);
+      gl.useProgram(shaderProgram);
+
+      if (resolution) gl.uniform2f(resolution, canvas.width, canvas.height);
+      if (time) gl.uniform1f(time, currentTime);
+
+      gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
+      gl.vertexAttribPointer(vertexPosition, 2, gl.FLOAT, false, 0, 0);
+      gl.enableVertexAttribArray(vertexPosition);
+      gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);
+
+      frameId = requestAnimationFrame(render);
+    };
+
+    frameId = requestAnimationFrame(render);
+
+    return () => {
+      cancelAnimationFrame(frameId);
+      window.removeEventListener("resize", resizeCanvas);
+      gl.deleteBuffer(positionBuffer);
+      gl.deleteProgram(shaderProgram);
+    };
+  }, []);
+
+  return (
+    <canvas
+      ref={canvasRef}
+      aria-hidden="true"
+      className={cn("fixed inset-0 -z-10 h-full w-full", className)}
+      style={{ opacity }}
+    />
+  );
+};
+
+export default ShaderBackground;

components/ui/skeleton.tsx

@@ -0,0 +1,13 @@
+import { cn } from "@/lib/utils"
+
+function Skeleton({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="skeleton"
+      className={cn("bg-accent animate-pulse rounded-md", className)}
+      {...props}
+    />
+  )
+}
+
+export { Skeleton }

components/ui/tabs.tsx

@@ -0,0 +1,91 @@
+"use client"
+
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Tabs as TabsPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Tabs({
+  className,
+  orientation = "horizontal",
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Root>) {
+  return (
+    <TabsPrimitive.Root
+      data-slot="tabs"
+      data-orientation={orientation}
+      orientation={orientation}
+      className={cn(
+        "group/tabs flex gap-2 data-[orientation=horizontal]:flex-col",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+const tabsListVariants = cva(
+  "rounded-lg p-[3px] group-data-[orientation=horizontal]/tabs:h-9 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col",
+  {
+    variants: {
+      variant: {
+        default: "bg-muted",
+        line: "gap-1 bg-transparent",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function TabsList({
+  className,
+  variant = "default",
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.List> &
+  VariantProps<typeof tabsListVariants>) {
+  return (
+    <TabsPrimitive.List
+      data-slot="tabs-list"
+      data-variant={variant}
+      className={cn(tabsListVariants({ variant }), className)}
+      {...props}
+    />
+  )
+}
+
+function TabsTrigger({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
+  return (
+    <TabsPrimitive.Trigger
+      data-slot="tabs-trigger"
+      className={cn(
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 group-data-[variant=default]/tabs-list:data-[state=active]:shadow-sm group-data-[variant=line]/tabs-list:data-[state=active]:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:border-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent",
+        "data-[state=active]:bg-background dark:data-[state=active]:text-foreground dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 data-[state=active]:text-foreground",
+        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-right-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-[state=active]:after:opacity-100",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function TabsContent({
+  className,
+  ...props
+}: React.ComponentProps<typeof TabsPrimitive.Content>) {
+  return (
+    <TabsPrimitive.Content
+      data-slot="tabs-content"
+      className={cn("flex-1 outline-none", className)}
+      {...props}
+    />
+  )
+}
+
+export { Tabs, TabsList, TabsTrigger, TabsContent, tabsListVariants }

features/auth/components/session-timer.tsx

@@ -13,6 +13,7 @@
 import { useEffect, useState } from "react";
 import { useSessionStore } from "@/stores/session-store";
 import { SESSION_TIMEOUT_MS } from "@/features/auth/constants";
+import { cn } from "@/lib/utils";
 
 /**
  * 세션 만료 타이머 컴포넌트
@@ -21,7 +22,12 @@ import { SESSION_TIMEOUT_MS } from "@/features/auth/constants";
  * @remarks 1초마다 리렌더링 발생
  * @see header.tsx - 로그인 상태일 때 헤더에 표시
  */
-export function SessionTimer() {
+interface SessionTimerProps {
+  /** 셰이더 배경 위에서 가독성을 높이는 투명 모드 */
+  blendWithBackground?: boolean;
+}
+
+export function SessionTimer({ blendWithBackground = false }: SessionTimerProps) {
   const lastActive = useSessionStore((state) => state.lastActive);
 
   // [State] 남은 시간 (밀리초)
@@ -54,11 +60,14 @@ export function SessionTimer() {
 
   return (
     <div
-      className={`text-sm font-medium tabular-nums px-3 py-1.5 rounded-md border bg-background/50 backdrop-blur-md hidden md:block transition-colors ${
+      className={cn(
+        "hidden rounded-full border px-3 py-1.5 text-sm font-medium tabular-nums backdrop-blur-md transition-colors md:block",
         isUrgent
-          ? "text-red-500 border-red-200 bg-red-50/50 dark:bg-red-900/20 dark:border-red-800"
+          ? "border-red-200 bg-red-50/50 text-red-500 dark:border-red-800 dark:bg-red-900/20"
-          : "text-muted-foreground border-border/40"
+          : blendWithBackground
-      }`}
+            ? "border-white/30 bg-black/45 text-white shadow-sm shadow-black/40"
+            : "border-border/40 bg-background/50 text-muted-foreground",
+      )}
     >
       {/* ========== 라벨 ========== */}
       <span className="mr-2">세션 만료</span>

features/dashboard/apis/kis-auth.api.ts

@@ -0,0 +1,82 @@
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardKisRevokeResponse,
+  DashboardKisValidateResponse,
+  DashboardKisWsApprovalResponse,
+} from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * KIS API 키 검증 요청
+ * @param credentials 검증할 키 정보
+ */
+export async function validateKisCredentials(
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardKisValidateResponse> {
+  const response = await fetch("/api/kis/validate", {
+    method: "POST",
+    headers: {
+      "content-type": "application/json",
+    },
+    body: JSON.stringify(credentials),
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as DashboardKisValidateResponse;
+
+  if (!response.ok || !payload.ok) {
+    throw new Error(payload.message || "API 키 검증에 실패했습니다.");
+  }
+
+  return payload;
+}
+
+/**
+ * KIS 접근토큰 폐기 요청
+ * @param credentials 폐기할 키 정보
+ */
+export async function revokeKisCredentials(
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardKisRevokeResponse> {
+  const response = await fetch("/api/kis/revoke", {
+    method: "POST",
+    headers: {
+      "content-type": "application/json",
+    },
+    body: JSON.stringify(credentials),
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as DashboardKisRevokeResponse;
+
+  if (!response.ok || !payload.ok) {
+    throw new Error(payload.message || "API 키 접근 폐기에 실패했습니다.");
+  }
+
+  return payload;
+}
+
+/**
+ * KIS 실시간 웹소켓 승인키 발급 요청
+ * @param credentials 인증 정보
+ */
+export async function fetchKisWebSocketApproval(
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardKisWsApprovalResponse> {
+  const response = await fetch("/api/kis/ws/approval", {
+    method: "POST",
+    headers: {
+      "content-type": "application/json",
+    },
+    body: JSON.stringify(credentials),
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as DashboardKisWsApprovalResponse;
+  if (!response.ok || !payload.ok || !payload.approvalKey || !payload.wsUrl) {
+    throw new Error(
+      payload.message || "KIS 실시간 웹소켓 승인키 발급에 실패했습니다.",
+    );
+  }
+
+  return payload;
+}

features/dashboard/apis/kis-stock.api.ts

@@ -0,0 +1,179 @@
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardChartTimeframe,
+  DashboardStockCashOrderRequest,
+  DashboardStockCashOrderResponse,
+  DashboardStockChartResponse,
+  DashboardStockOrderBookResponse,
+  DashboardStockOverviewResponse,
+  DashboardStockSearchResponse,
+} from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * 종목 검색 API 호출
+ * @param keyword 검색어
+ */
+export async function fetchStockSearch(
+  keyword: string,
+  signal?: AbortSignal,
+): Promise<DashboardStockSearchResponse> {
+  const response = await fetch(
+    `/api/kis/domestic/search?q=${encodeURIComponent(keyword)}`,
+    {
+      cache: "no-store",
+      signal,
+    },
+  );
+
+  const payload = (await response.json()) as
+    | DashboardStockSearchResponse
+    | { error?: string };
+
+  if (!response.ok) {
+    throw new Error(
+      "error" in payload ? payload.error : "종목 검색 중 오류가 발생했습니다.",
+    );
+  }
+
+  return payload as DashboardStockSearchResponse;
+}
+
+/**
+ * 종목 상세 개요 조회 API 호출
+ * @param symbol 종목코드
+ * @param credentials KIS 인증 정보
+ */
+export async function fetchStockOverview(
+  symbol: string,
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardStockOverviewResponse> {
+  const response = await fetch(
+    `/api/kis/domestic/overview?symbol=${encodeURIComponent(symbol)}`,
+    {
+      method: "GET",
+      headers: {
+        "x-kis-app-key": credentials.appKey,
+        "x-kis-app-secret": credentials.appSecret,
+        "x-kis-trading-env": credentials.tradingEnv,
+      },
+      cache: "no-store",
+    },
+  );
+
+  const payload = (await response.json()) as
+    | DashboardStockOverviewResponse
+    | { error?: string };
+
+  if (!response.ok) {
+    throw new Error(
+      "error" in payload ? payload.error : "종목 조회 중 오류가 발생했습니다.",
+    );
+  }
+
+  return payload as DashboardStockOverviewResponse;
+}
+
+/**
+ * 종목 호가 조회 API 호출
+ * @param symbol 종목코드
+ * @param credentials KIS 인증 정보
+ */
+export async function fetchStockOrderBook(
+  symbol: string,
+  credentials: KisRuntimeCredentials,
+  signal?: AbortSignal,
+): Promise<DashboardStockOrderBookResponse> {
+  const response = await fetch(
+    `/api/kis/domestic/orderbook?symbol=${encodeURIComponent(symbol)}`,
+    {
+      method: "GET",
+      headers: {
+        "x-kis-app-key": credentials.appKey,
+        "x-kis-app-secret": credentials.appSecret,
+        "x-kis-trading-env": credentials.tradingEnv,
+      },
+      cache: "no-store", // 호가는 실시간성이 중요하므로 항상 최신 데이터 조회
+      signal,
+    },
+  );
+
+  const payload = (await response.json()) as
+    | DashboardStockOrderBookResponse
+    | { error?: string };
+
+  if (!response.ok) {
+    throw new Error(
+      "error" in payload ? payload.error : "호가 조회 중 오류가 발생했습니다.",
+    );
+  }
+
+  return payload as DashboardStockOrderBookResponse;
+}
+
+/**
+ * 종목 차트(분봉/일봉/주봉) 조회 API 호출
+ */
+export async function fetchStockChart(
+  symbol: string,
+  timeframe: DashboardChartTimeframe,
+  credentials: KisRuntimeCredentials,
+  cursor?: string,
+): Promise<DashboardStockChartResponse> {
+  const query = new URLSearchParams({
+    symbol,
+    timeframe,
+  });
+  if (cursor) query.set("cursor", cursor);
+
+  const response = await fetch(`/api/kis/domestic/chart?${query.toString()}`, {
+    method: "GET",
+    headers: {
+      "x-kis-app-key": credentials.appKey,
+      "x-kis-app-secret": credentials.appSecret,
+      "x-kis-trading-env": credentials.tradingEnv,
+    },
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as
+    | DashboardStockChartResponse
+    | { error?: string };
+
+  if (!response.ok) {
+    throw new Error(
+      "error" in payload ? payload.error : "차트 조회 중 오류가 발생했습니다.",
+    );
+  }
+
+  return payload as DashboardStockChartResponse;
+}
+
+/**
+ * 주식 현금 주문 API 호출
+ * @param request 주문 요청 데이터
+ * @param credentials KIS 인증 정보
+ */
+export async function fetchOrderCash(
+  request: DashboardStockCashOrderRequest,
+  credentials: KisRuntimeCredentials,
+): Promise<DashboardStockCashOrderResponse> {
+  const response = await fetch("/api/kis/domestic/order-cash", {
+    method: "POST",
+    headers: {
+      "content-type": "application/json",
+      "x-kis-app-key": credentials.appKey,
+      "x-kis-app-secret": credentials.appSecret,
+      "x-kis-trading-env": credentials.tradingEnv,
+    },
+    body: JSON.stringify(request),
+    cache: "no-store",
+  });
+
+  const payload = (await response.json()) as DashboardStockCashOrderResponse;
+
+  if (!response.ok) {
+    throw new Error(payload.message || "주문 전송 중 오류가 발생했습니다.");
+  }
+
+  return payload;
+}

features/dashboard/components/DashboardContainer.tsx

@@ -0,0 +1,279 @@
+"use client";
+
+import { useCallback, useEffect, useRef, useState } from "react";
+import { useShallow } from "zustand/react/shallow";
+import { cn } from "@/lib/utils";
+import { useKisRuntimeStore } from "@/features/dashboard/store/use-kis-runtime-store";
+import { KisAuthForm } from "@/features/dashboard/components/auth/KisAuthForm";
+import { StockSearchForm } from "@/features/dashboard/components/search/StockSearchForm";
+import { StockSearchResults } from "@/features/dashboard/components/search/StockSearchResults";
+import { useStockSearch } from "@/features/dashboard/hooks/useStockSearch";
+import { useOrderBook } from "@/features/dashboard/hooks/useOrderBook";
+import { useKisTradeWebSocket } from "@/features/dashboard/hooks/useKisTradeWebSocket";
+import { useStockOverview } from "@/features/dashboard/hooks/useStockOverview";
+import { DashboardLayout } from "@/features/dashboard/components/layout/DashboardLayout";
+import { StockHeader } from "@/features/dashboard/components/header/StockHeader";
+import { OrderBook } from "@/features/dashboard/components/orderbook/OrderBook";
+import { OrderForm } from "@/features/dashboard/components/order/OrderForm";
+import { StockLineChart } from "@/features/dashboard/components/chart/StockLineChart";
+import type {
+  DashboardStockItem,
+  DashboardStockOrderBookResponse,
+  DashboardStockSearchItem,
+} from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * @description 대시보드 메인 컨테이너
+ * @see app/(main)/dashboard/page.tsx 로그인 완료 후 이 컴포넌트를 렌더링합니다.
+ * @see features/dashboard/hooks/useStockSearch.ts 검색 입력/요청 상태를 관리합니다.
+ * @see features/dashboard/hooks/useStockOverview.ts 선택 종목 상세 상태를 관리합니다.
+ */
+export function DashboardContainer() {
+  const skipNextAutoSearchRef = useRef(false);
+
+  const { verifiedCredentials, isKisVerified } = useKisRuntimeStore(
+    useShallow((state) => ({
+      verifiedCredentials: state.verifiedCredentials,
+      isKisVerified: state.isKisVerified,
+    })),
+  );
+
+  const {
+    keyword,
+    setKeyword,
+    searchResults,
+    setSearchResults,
+    setError: setSearchError,
+    isSearching,
+    search,
+    clearSearch,
+  } = useStockSearch();
+
+  const { selectedStock, loadOverview, updateRealtimeTradeTick } =
+    useStockOverview();
+
+  // 호가 실시간 데이터 (체결 WS에서 동일 소켓으로 수신)
+  const [realtimeOrderBook, setRealtimeOrderBook] =
+    useState<DashboardStockOrderBookResponse | null>(null);
+
+  const handleOrderBookMessage = useCallback(
+    (data: DashboardStockOrderBookResponse) => {
+      setRealtimeOrderBook(data);
+    },
+    [],
+  );
+
+  // 1. Trade WebSocket (체결 + 호가 통합)
+  const { latestTick, realtimeCandles, recentTradeTicks } =
+    useKisTradeWebSocket(
+      selectedStock?.symbol,
+      verifiedCredentials,
+      isKisVerified,
+      updateRealtimeTradeTick,
+      {
+        orderBookSymbol: selectedStock?.symbol,
+        onOrderBookMessage: handleOrderBookMessage,
+      },
+    );
+
+  // 2. OrderBook (REST 초기 조회 + WS 실시간 병합)
+  const { orderBook, isLoading: isOrderBookLoading } = useOrderBook(
+    selectedStock?.symbol,
+    selectedStock?.market,
+    verifiedCredentials,
+    isKisVerified,
+    {
+      enabled: !!selectedStock && !!verifiedCredentials && isKisVerified,
+      externalRealtimeOrderBook: realtimeOrderBook,
+    },
+  );
+
+  useEffect(() => {
+    if (skipNextAutoSearchRef.current) {
+      skipNextAutoSearchRef.current = false;
+      return;
+    }
+
+    if (!isKisVerified || !verifiedCredentials) {
+      clearSearch();
+      return;
+    }
+
+    const trimmed = keyword.trim();
+    if (!trimmed) {
+      clearSearch();
+      return;
+    }
+
+    const timer = window.setTimeout(() => {
+      search(trimmed, verifiedCredentials);
+    }, 220);
+
+    return () => window.clearTimeout(timer);
+  }, [keyword, isKisVerified, verifiedCredentials, search, clearSearch]);
+
+  // Price Calculation Logic
+  // Prioritize latestTick (Real Exec) > OrderBook Ask1 (Proxy) > REST Data
+  let currentPrice = selectedStock?.currentPrice;
+  let change = selectedStock?.change;
+  let changeRate = selectedStock?.changeRate;
+
+  if (latestTick) {
+    currentPrice = latestTick.price;
+    change = latestTick.change;
+    changeRate = latestTick.changeRate;
+  } else if (orderBook?.levels[0]?.askPrice) {
+    // Fallback: Use Best Ask Price as proxy for current price
+    const askPrice = orderBook.levels[0].askPrice;
+    if (askPrice > 0) {
+      currentPrice = askPrice;
+      // Recalculate change/rate based on prevClose
+      if (selectedStock && selectedStock.prevClose > 0) {
+        change = currentPrice - selectedStock.prevClose;
+        changeRate = (change / selectedStock.prevClose) * 100;
+      }
+    }
+  }
+
+  function handleSearchSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    if (!isKisVerified || !verifiedCredentials) {
+      setSearchError("API 키 검증을 먼저 완료해 주세요.");
+      return;
+    }
+    search(keyword, verifiedCredentials);
+  }
+
+  function handleSelectStock(item: DashboardStockSearchItem) {
+    if (!isKisVerified || !verifiedCredentials) {
+      setSearchError("API 키 검증을 먼저 완료해 주세요.");
+      return;
+    }
+
+    // 이미 선택된 종목을 다시 누른 경우 불필요한 개요 API 재호출을 막습니다.
+    if (selectedStock?.symbol === item.symbol) {
+      setSearchResults([]);
+      return;
+    }
+
+    // 카드 선택으로 keyword가 바뀔 때 자동 검색이 다시 돌지 않도록 1회 건너뜁니다.
+    skipNextAutoSearchRef.current = true;
+    setKeyword(item.name);
+    setSearchResults([]);
+    loadOverview(item.symbol, verifiedCredentials, item.market);
+  }
+
+  return (
+    <div className="relative h-full flex flex-col">
+      {/* ========== AUTH STATUS ========== */}
+      <div className="flex-none border-b bg-muted/40 transition-all duration-300 ease-in-out">
+        <div className="flex items-center justify-between px-4 py-2 text-xs">
+          <div className="flex items-center gap-2">
+            <span className="font-semibold">KIS API 연결 상태:</span>
+            {isKisVerified ? (
+              <span className="text-green-600 font-medium flex items-center">
+                <span className="mr-1.5 h-2 w-2 rounded-full bg-green-500 ring-2 ring-green-100" />
+                연결됨 (
+                {verifiedCredentials?.tradingEnv === "real" ? "실전" : "모의"})
+              </span>
+            ) : (
+              <span className="text-muted-foreground flex items-center">
+                <span className="mr-1.5 h-2 w-2 rounded-full bg-gray-300" />
+                미연결
+              </span>
+            )}
+          </div>
+        </div>
+
+        <div className="overflow-hidden transition-[max-height,opacity] duration-300 ease-in-out max-h-[500px] opacity-100">
+          <div className="p-4 border-t bg-background">
+            <KisAuthForm />
+          </div>
+        </div>
+      </div>
+
+      {/* ========== SEARCH ========== */}
+      <div className="flex-none p-4 border-b bg-background/95 backdrop-blur-sm z-30">
+        <div className="max-w-2xl mx-auto space-y-2 relative">
+          <StockSearchForm
+            keyword={keyword}
+            onKeywordChange={setKeyword}
+            onSubmit={handleSearchSubmit}
+            disabled={!isKisVerified}
+            isLoading={isSearching}
+          />
+          {searchResults.length > 0 && (
+            <div className="absolute top-full left-0 right-0 mt-1 z-50 bg-background border rounded-md shadow-lg max-h-80 overflow-y-auto overflow-x-hidden">
+              <StockSearchResults
+                items={searchResults}
+                onSelect={handleSelectStock}
+                selectedSymbol={
+                  (selectedStock as DashboardStockItem | null)?.symbol
+                }
+              />
+            </div>
+          )}
+        </div>
+      </div>
+
+      {/* ========== MAIN CONTENT ========== */}
+      <div
+        className={cn(
+          "transition-opacity duration-200 h-full flex-1 min-h-0 overflow-x-hidden",
+          !selectedStock && "opacity-20 pointer-events-none",
+        )}
+      >
+        <DashboardLayout
+          header={
+            selectedStock ? (
+              <StockHeader
+                stock={selectedStock}
+                price={currentPrice?.toLocaleString() ?? "0"}
+                change={change?.toLocaleString() ?? "0"}
+                changeRate={changeRate?.toFixed(2) ?? "0.00"}
+                high={latestTick ? latestTick.high.toLocaleString() : undefined} // High/Low/Vol only from Tick or Static
+                low={latestTick ? latestTick.low.toLocaleString() : undefined}
+                volume={
+                  latestTick
+                    ? latestTick.accumulatedVolume.toLocaleString()
+                    : undefined
+                }
+              />
+            ) : null
+          }
+          chart={
+            selectedStock ? (
+              <div className="p-0 h-full flex flex-col">
+                <StockLineChart
+                  symbol={selectedStock.symbol}
+                  candles={
+                    realtimeCandles.length > 0
+                      ? realtimeCandles
+                      : selectedStock.candles
+                  }
+                  credentials={verifiedCredentials}
+                />
+              </div>
+            ) : (
+              <div className="h-full flex items-center justify-center text-muted-foreground">
+                차트 영역
+              </div>
+            )
+          }
+          orderBook={
+            <OrderBook
+              symbol={selectedStock?.symbol}
+              referencePrice={selectedStock?.prevClose}
+              currentPrice={currentPrice}
+              latestTick={latestTick}
+              recentTicks={recentTradeTicks}
+              orderBook={orderBook}
+              isLoading={isOrderBookLoading}
+            />
+          }
+          orderForm={<OrderForm stock={selectedStock ?? undefined} />}
+        />
+      </div>
+    </div>
+  );
+}

features/dashboard/components/auth/KisAuthForm.tsx

@@ -0,0 +1,230 @@
+import { useState, useTransition } from "react";
+import { useShallow } from "zustand/react/shallow";
+import { cn } from "@/lib/utils";
+import { Button } from "@/components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card";
+import { Input } from "@/components/ui/input";
+import { useKisRuntimeStore } from "@/features/dashboard/store/use-kis-runtime-store";
+import {
+  revokeKisCredentials,
+  validateKisCredentials,
+} from "@/features/dashboard/apis/kis-auth.api";
+
+/**
+ * @description KIS 인증 입력 폼
+ * @see features/dashboard/store/use-kis-runtime-store.ts 인증 입력값/검증 상태를 저장합니다.
+ */
+export function KisAuthForm() {
+  const {
+    kisTradingEnvInput,
+    kisAppKeyInput,
+    kisAppSecretInput,
+    verifiedCredentials,
+    isKisVerified,
+    setKisTradingEnvInput,
+    setKisAppKeyInput,
+    setKisAppSecretInput,
+    setVerifiedKisSession,
+    invalidateKisVerification,
+    clearKisRuntimeSession,
+  } = useKisRuntimeStore(
+    useShallow((state) => ({
+      kisTradingEnvInput: state.kisTradingEnvInput,
+      kisAppKeyInput: state.kisAppKeyInput,
+      kisAppSecretInput: state.kisAppSecretInput,
+      verifiedCredentials: state.verifiedCredentials,
+      isKisVerified: state.isKisVerified,
+      setKisTradingEnvInput: state.setKisTradingEnvInput,
+      setKisAppKeyInput: state.setKisAppKeyInput,
+      setKisAppSecretInput: state.setKisAppSecretInput,
+      setVerifiedKisSession: state.setVerifiedKisSession,
+      invalidateKisVerification: state.invalidateKisVerification,
+      clearKisRuntimeSession: state.clearKisRuntimeSession,
+    })),
+  );
+
+  const [statusMessage, setStatusMessage] = useState<string | null>(null);
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [isValidating, startValidateTransition] = useTransition();
+  const [isRevoking, startRevokeTransition] = useTransition();
+
+  function handleValidate() {
+    startValidateTransition(async () => {
+      try {
+        setErrorMessage(null);
+        setStatusMessage(null);
+
+        const appKey = kisAppKeyInput.trim();
+        const appSecret = kisAppSecretInput.trim();
+
+        if (!appKey || !appSecret) {
+          throw new Error("App Key와 App Secret을 모두 입력해 주세요.");
+        }
+
+        // 주문 기능에서 계좌번호가 필요할 수 있어 구조는 유지하되, 인증 단계에서는 입력받지 않습니다.
+        const credentials = {
+          appKey,
+          appSecret,
+          tradingEnv: kisTradingEnvInput,
+          accountNo: verifiedCredentials?.accountNo ?? "",
+        };
+
+        const result = await validateKisCredentials(credentials);
+        setVerifiedKisSession(credentials, result.tradingEnv);
+        setStatusMessage(
+          `${result.message} (${result.tradingEnv === "real" ? "실전" : "모의"})`,
+        );
+      } catch (err) {
+        invalidateKisVerification();
+        setErrorMessage(
+          err instanceof Error
+            ? err.message
+            : "API 키 검증 중 오류가 발생했습니다.",
+        );
+      }
+    });
+  }
+
+  function handleRevoke() {
+    if (!verifiedCredentials) return;
+
+    startRevokeTransition(async () => {
+      try {
+        setErrorMessage(null);
+        setStatusMessage(null);
+        const result = await revokeKisCredentials(verifiedCredentials);
+        clearKisRuntimeSession(result.tradingEnv);
+        setStatusMessage(
+          `${result.message} (${result.tradingEnv === "real" ? "실전" : "모의"})`,
+        );
+      } catch (err) {
+        setErrorMessage(
+          err instanceof Error
+            ? err.message
+            : "연결 해제 중 오류가 발생했습니다.",
+        );
+      }
+    });
+  }
+
+  return (
+    <Card className="border-brand-200 bg-linear-to-r from-brand-50/60 to-background">
+      <CardHeader>
+        <CardTitle>KIS API 키 연결</CardTitle>
+        <CardDescription>
+          대시보드 사용 전, 개인 API 키를 입력하고 검증해 주세요.
+          검증에 성공해야 시세 조회가 동작합니다.
+        </CardDescription>
+      </CardHeader>
+
+      <CardContent className="space-y-4">
+        {/* ========== CREDENTIAL INPUTS ========== */}
+        <div className="grid gap-3 md:grid-cols-3">
+          <div>
+            <label className="mb-1 block text-xs text-muted-foreground">
+              거래 모드
+            </label>
+            <div className="flex gap-2">
+              <Button
+                type="button"
+                variant={kisTradingEnvInput === "real" ? "default" : "outline"}
+                className={cn(
+                  "flex-1",
+                  kisTradingEnvInput === "real"
+                    ? "bg-brand-600 hover:bg-brand-700"
+                    : "",
+                )}
+                onClick={() => setKisTradingEnvInput("real")}
+              >
+                실전
+              </Button>
+              <Button
+                type="button"
+                variant={kisTradingEnvInput === "mock" ? "default" : "outline"}
+                className={cn(
+                  "flex-1",
+                  kisTradingEnvInput === "mock"
+                    ? "bg-brand-600 hover:bg-brand-700"
+                    : "",
+                )}
+                onClick={() => setKisTradingEnvInput("mock")}
+              >
+                모의
+              </Button>
+            </div>
+          </div>
+
+          <div>
+            <label className="mb-1 block text-xs text-muted-foreground">
+              KIS App Key
+            </label>
+            <Input
+              type="password"
+              value={kisAppKeyInput}
+              onChange={(e) => setKisAppKeyInput(e.target.value)}
+              placeholder="App Key 입력"
+              autoComplete="off"
+            />
+          </div>
+
+          <div>
+            <label className="mb-1 block text-xs text-muted-foreground">
+              KIS App Secret
+            </label>
+            <Input
+              type="password"
+              value={kisAppSecretInput}
+              onChange={(e) => setKisAppSecretInput(e.target.value)}
+              placeholder="App Secret 입력"
+              autoComplete="off"
+            />
+          </div>
+        </div>
+
+        {/* ========== ACTIONS ========== */}
+        <div className="flex flex-wrap items-center gap-3">
+          <Button
+            type="button"
+            onClick={handleValidate}
+            disabled={
+              isValidating || !kisAppKeyInput.trim() || !kisAppSecretInput.trim()
+            }
+            className="bg-brand-600 hover:bg-brand-700"
+          >
+            {isValidating ? "검증 중..." : "API 키 검증"}
+          </Button>
+
+          <Button
+            type="button"
+            variant="outline"
+            onClick={handleRevoke}
+            disabled={isRevoking || !isKisVerified || !verifiedCredentials}
+            className="border-brand-200 text-brand-700 hover:bg-brand-50 hover:text-brand-800"
+          >
+            {isRevoking ? "해제 중..." : "연결 끊기"}
+          </Button>
+
+          {isKisVerified ? (
+            <span className="flex items-center text-sm font-medium text-green-600">
+              <span className="mr-1.5 h-2 w-2 rounded-full bg-green-500 ring-2 ring-green-100" />
+              연결됨 ({verifiedCredentials?.tradingEnv === "real" ? "실전" : "모의"})
+            </span>
+          ) : (
+            <span className="text-sm text-muted-foreground">미연결</span>
+          )}
+        </div>
+
+        {errorMessage && (
+          <div className="text-sm font-medium text-destructive">{errorMessage}</div>
+        )}
+        {statusMessage && <div className="text-sm text-blue-600">{statusMessage}</div>}
+      </CardContent>
+    </Card>
+  );
+}

features/dashboard/components/chart/StockLineChart.tsx

@@ -0,0 +1,484 @@
+"use client";
+
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import {
+  CandlestickSeries,
+  ColorType,
+  HistogramSeries,
+  createChart,
+  type IChartApi,
+  type ISeriesApi,
+  type Time,
+} from "lightweight-charts";
+import { ChevronDown } from "lucide-react";
+import { toast } from "sonner";
+import { fetchStockChart } from "@/features/dashboard/apis/kis-stock.api";
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardChartTimeframe,
+  StockCandlePoint,
+} from "@/features/dashboard/types/dashboard.types";
+import { cn } from "@/lib/utils";
+import {
+  type ChartBar,
+  convertCandleToBar,
+  formatPrice,
+  formatSignedPercent,
+  isMinuteTimeframe,
+  mergeBars,
+  normalizeCandles,
+  upsertRealtimeBar,
+} from "./chart-utils";
+
+const UP_COLOR = "#ef4444";
+const DOWN_COLOR = "#2563eb";
+
+// 분봉 드롭다운 옵션
+const MINUTE_TIMEFRAMES: Array<{
+  value: DashboardChartTimeframe;
+  label: string;
+}> = [
+  { value: "1m", label: "1분" },
+  { value: "30m", label: "30분" },
+  { value: "1h", label: "1시간" },
+];
+
+// 일봉 이상 개별 버튼
+const PERIOD_TIMEFRAMES: Array<{
+  value: DashboardChartTimeframe;
+  label: string;
+}> = [
+  { value: "1d", label: "일" },
+  { value: "1w", label: "주" },
+];
+
+// ChartBar 타입은 chart-utils.ts에서 import
+
+interface StockLineChartProps {
+  symbol?: string;
+  candles: StockCandlePoint[];
+  credentials?: KisRuntimeCredentials | null;
+}
+
+/**
+ * @description TradingView 스타일 캔들 차트 + 거래량 + 무한 과거 로딩
+ * @see https://tradingview.github.io/lightweight-charts/tutorials/demos/realtime-updates
+ * @see https://tradingview.github.io/lightweight-charts/tutorials/demos/infinite-history
+ */
+export function StockLineChart({
+  symbol,
+  candles,
+  credentials,
+}: StockLineChartProps) {
+  const containerRef = useRef<HTMLDivElement | null>(null);
+  const chartRef = useRef<IChartApi | null>(null);
+  const candleSeriesRef = useRef<ISeriesApi<"Candlestick", Time> | null>(null);
+  const volumeSeriesRef = useRef<ISeriesApi<"Histogram", Time> | null>(null);
+
+  const [timeframe, setTimeframe] = useState<DashboardChartTimeframe>("1d");
+  const [isMinuteDropdownOpen, setIsMinuteDropdownOpen] = useState(false);
+  const [bars, setBars] = useState<ChartBar[]>([]);
+  const [nextCursor, setNextCursor] = useState<string | null>(null);
+  const [isLoading, setIsLoading] = useState(false);
+  const [isLoadingMore, setIsLoadingMore] = useState(false);
+  const [isChartReady, setIsChartReady] = useState(false);
+  const lastRealtimeKeyRef = useRef<string>("");
+  const loadingMoreRef = useRef(false);
+  const loadMoreHandlerRef = useRef<() => Promise<void>>(async () => {});
+  const initialLoadCompleteRef = useRef(false);
+
+  // candles prop을 ref로 관리하여 useEffect 디펜던시에서 제거 (무한 페칭 방지)
+  const latestCandlesRef = useRef(candles);
+  useEffect(() => {
+    latestCandlesRef.current = candles;
+  }, [candles]);
+
+  const latest = bars.at(-1);
+  const prevClose = bars.length > 1 ? (bars.at(-2)?.close ?? 0) : 0;
+  const change = latest ? latest.close - prevClose : 0;
+  const changeRate = prevClose > 0 ? (change / prevClose) * 100 : 0;
+  const renderableBars = useMemo(() => {
+    const dedup = new Map<number, ChartBar>();
+    for (const bar of bars) {
+      if (
+        !Number.isFinite(bar.time) ||
+        !Number.isFinite(bar.open) ||
+        !Number.isFinite(bar.high) ||
+        !Number.isFinite(bar.low) ||
+        !Number.isFinite(bar.close) ||
+        bar.close <= 0
+      ) {
+        continue;
+      }
+      dedup.set(bar.time, bar);
+    }
+    return [...dedup.values()].sort((a, b) => a.time - b.time);
+  }, [bars]);
+
+  const setSeriesData = useCallback((nextBars: ChartBar[]) => {
+    const candleSeries = candleSeriesRef.current;
+    const volumeSeries = volumeSeriesRef.current;
+    if (!candleSeries || !volumeSeries) return;
+
+    // lightweight-charts는 시간 오름차순/유효 숫자 조건이 깨지면 렌더를 멈출 수 있어
+    // 전달 직전 데이터를 한 번 더 정리합니다.
+    const safeBars = nextBars;
+
+    try {
+      candleSeries.setData(
+        safeBars.map((bar) => ({
+          time: bar.time,
+          open: bar.open,
+          high: bar.high,
+          low: bar.low,
+          close: bar.close,
+        })),
+      );
+
+      volumeSeries.setData(
+        safeBars.map((bar) => ({
+          time: bar.time,
+          value: Number.isFinite(bar.volume) ? bar.volume : 0,
+          color:
+            bar.close >= bar.open
+              ? "rgba(239,68,68,0.45)"
+              : "rgba(37,99,235,0.45)",
+        })),
+      );
+    } catch (error) {
+      console.error("Failed to render chart series data:", error);
+    }
+  }, []);
+
+  const handleLoadMore = useCallback(async () => {
+    // 분봉은 당일 데이터만 제공되므로 과거 로딩 불가
+    if (isMinuteTimeframe(timeframe)) return;
+    if (!symbol || !credentials || !nextCursor || loadingMoreRef.current)
+      return;
+
+    loadingMoreRef.current = true;
+    setIsLoadingMore(true);
+    try {
+      const response = await fetchStockChart(
+        symbol,
+        timeframe,
+        credentials,
+        nextCursor,
+      );
+      const older = normalizeCandles(response.candles, timeframe);
+      setBars((prev) => mergeBars(older, prev));
+      setNextCursor(response.hasMore ? response.nextCursor : null);
+    } catch (error) {
+      const msg =
+        error instanceof Error
+          ? error.message
+          : "과거 차트 조회에 실패했습니다.";
+      toast.error(msg);
+    } finally {
+      loadingMoreRef.current = false;
+      setIsLoadingMore(false);
+    }
+  }, [credentials, nextCursor, symbol, timeframe]);
+
+  useEffect(() => {
+    loadMoreHandlerRef.current = handleLoadMore;
+  }, [handleLoadMore]);
+
+  useEffect(() => {
+    const container = containerRef.current;
+    if (!container || chartRef.current) return;
+
+    const initialWidth = Math.max(container.clientWidth, 320);
+    const initialHeight = Math.max(container.clientHeight, 340);
+
+    const chart = createChart(container, {
+      width: initialWidth,
+      height: initialHeight,
+      layout: {
+        background: { type: ColorType.Solid, color: "#ffffff" },
+        textColor: "#475569",
+        attributionLogo: true,
+      },
+      localization: {
+        locale: "ko-KR",
+      },
+      rightPriceScale: {
+        borderColor: "#e2e8f0",
+        scaleMargins: {
+          top: 0.08,
+          bottom: 0.24,
+        },
+      },
+      grid: {
+        vertLines: { color: "#edf1f5" },
+        horzLines: { color: "#edf1f5" },
+      },
+      crosshair: {
+        vertLine: { color: "#94a3b8", width: 1, style: 2 },
+        horzLine: { color: "#94a3b8", width: 1, style: 2 },
+      },
+      timeScale: {
+        borderColor: "#e2e8f0",
+        timeVisible: true,
+        secondsVisible: false,
+        rightOffset: 2,
+      },
+      handleScroll: {
+        mouseWheel: true,
+        pressedMouseMove: true,
+      },
+      handleScale: {
+        mouseWheel: true,
+        pinch: true,
+        axisPressedMouseMove: true,
+      },
+    });
+
+    const candleSeries = chart.addSeries(CandlestickSeries, {
+      upColor: UP_COLOR,
+      downColor: DOWN_COLOR,
+      wickUpColor: UP_COLOR,
+      wickDownColor: DOWN_COLOR,
+      borderUpColor: UP_COLOR,
+      borderDownColor: DOWN_COLOR,
+      priceLineVisible: true,
+      lastValueVisible: true,
+    });
+
+    const volumeSeries = chart.addSeries(HistogramSeries, {
+      priceScaleId: "volume",
+      priceLineVisible: false,
+      lastValueVisible: false,
+      base: 0,
+    });
+
+    chart.priceScale("volume").applyOptions({
+      scaleMargins: {
+        top: 0.78,
+        bottom: 0,
+      },
+      borderVisible: false,
+    });
+
+    // 스크롤 디바운스 타이머
+    let scrollTimeout: NodeJS.Timeout | null = null;
+
+    chart.timeScale().subscribeVisibleLogicalRangeChange((range) => {
+      if (!range) return;
+
+      // 분봉은 당일 데이터만 제공되므로 무한 스크롤 비활성화
+      if (range.from < 10 && initialLoadCompleteRef.current) {
+        if (scrollTimeout) clearTimeout(scrollTimeout);
+        scrollTimeout = setTimeout(() => {
+          void loadMoreHandlerRef.current();
+        }, 300);
+      }
+    });
+
+    chartRef.current = chart;
+    candleSeriesRef.current = candleSeries;
+    volumeSeriesRef.current = volumeSeries;
+    setIsChartReady(true);
+
+    const resizeObserver = new ResizeObserver(() => {
+      const nextWidth = Math.max(container.clientWidth, 320);
+      const nextHeight = Math.max(container.clientHeight, 340);
+      chart.resize(nextWidth, nextHeight);
+    });
+    resizeObserver.observe(container);
+
+    // 첫 렌더 직후 부모 레이아웃 계산이 끝난 시점에 한 번 더 사이즈를 맞춥니다.
+    const rafId = window.requestAnimationFrame(() => {
+      const nextWidth = Math.max(container.clientWidth, 320);
+      const nextHeight = Math.max(container.clientHeight, 340);
+      chart.resize(nextWidth, nextHeight);
+    });
+
+    return () => {
+      window.cancelAnimationFrame(rafId);
+      resizeObserver.disconnect();
+      chart.remove();
+      chartRef.current = null;
+      candleSeriesRef.current = null;
+      volumeSeriesRef.current = null;
+      setIsChartReady(false);
+    };
+  }, []);
+
+  useEffect(() => {
+    if (symbol && credentials) return;
+    setBars(normalizeCandles(candles, "1d"));
+    setNextCursor(null);
+  }, [candles, credentials, symbol]);
+
+  useEffect(() => {
+    if (!symbol || !credentials) return;
+
+    // 초기 로딩 보호 플래그 초기화 (타임프레임/종목 변경 시)
+    initialLoadCompleteRef.current = false;
+
+    let disposed = false;
+    const load = async () => {
+      setIsLoading(true);
+      try {
+        const response = await fetchStockChart(symbol, timeframe, credentials);
+        if (disposed) return;
+
+        const normalized = normalizeCandles(response.candles, timeframe);
+        setBars(normalized);
+        setNextCursor(response.hasMore ? response.nextCursor : null);
+
+        // 초기 로딩 완료 후 500ms 지연 후 무한 스크롤 활성화
+        // (fitContent 후 range가 0이 되어 즉시 트리거되는 것 방지)
+        setTimeout(() => {
+          if (!disposed) {
+            initialLoadCompleteRef.current = true;
+          }
+        }, 500);
+      } catch (error) {
+        if (disposed) return;
+        const message =
+          error instanceof Error ? error.message : "차트 조회에 실패했습니다.";
+        toast.error(message);
+        // 에러 발생 시 fallback으로 props로 전달된 candles 사용
+        setBars(normalizeCandles(latestCandlesRef.current, timeframe));
+        setNextCursor(null);
+      } finally {
+        if (!disposed) setIsLoading(false);
+      }
+    };
+
+    void load();
+    return () => {
+      disposed = true;
+    };
+  }, [credentials, symbol, timeframe]);
+
+  useEffect(() => {
+    if (!isChartReady) return;
+    setSeriesData(renderableBars);
+
+    // 초기 로딩 시에만 fitContent 수행
+    if (!initialLoadCompleteRef.current && renderableBars.length > 0) {
+      chartRef.current?.timeScale().fitContent();
+    }
+  }, [isChartReady, renderableBars, setSeriesData]);
+
+  const latestRealtime = useMemo(() => candles.at(-1), [candles]);
+  useEffect(() => {
+    if (!latestRealtime || bars.length === 0) return;
+    if (timeframe === "1w" && !latestRealtime.timestamp && !latestRealtime.time)
+      return;
+
+    const key = `${latestRealtime.time}-${latestRealtime.price}-${latestRealtime.volume ?? 0}`;
+    if (lastRealtimeKeyRef.current === key) return;
+    lastRealtimeKeyRef.current = key;
+
+    const nextBar = convertCandleToBar(latestRealtime, timeframe);
+    if (!nextBar) return;
+
+    setBars((prev) => upsertRealtimeBar(prev, nextBar));
+  }, [bars.length, candles, latestRealtime, timeframe]);
+
+  // 상태 메시지 결정 (오버레이로 표시)
+  const statusMessage = (() => {
+    if (isLoading && bars.length === 0)
+      return "차트 데이터를 불러오는 중입니다.";
+    if (bars.length === 0) return "차트 데이터가 없습니다.";
+    if (renderableBars.length === 0)
+      return "차트 데이터 형식이 올바르지 않아 렌더링할 수 없습니다.";
+    return null;
+  })();
+
+  return (
+    <div className="flex h-full min-h-[340px] flex-col bg-white">
+      {/* ========== CHART TOOLBAR ========== */}
+      <div className="flex flex-wrap items-center justify-between gap-2 border-b border-slate-200 px-2 py-2 sm:px-3">
+        <div className="flex flex-wrap items-center gap-1 text-xs sm:text-sm">
+          {/* 분봉 드롭다운 */}
+          <div className="relative">
+            <button
+              type="button"
+              onClick={() => setIsMinuteDropdownOpen((v) => !v)}
+              onBlur={() =>
+                setTimeout(() => setIsMinuteDropdownOpen(false), 200)
+              }
+              className={cn(
+                "flex items-center gap-1 rounded px-2 py-1 text-slate-600 transition-colors hover:bg-slate-100",
+                MINUTE_TIMEFRAMES.some((t) => t.value === timeframe) &&
+                  "bg-brand-100 font-semibold text-brand-700",
+              )}
+            >
+              {MINUTE_TIMEFRAMES.find((t) => t.value === timeframe)?.label ??
+                "분봉"}
+              <ChevronDown className="h-3 w-3" />
+            </button>
+            {isMinuteDropdownOpen && (
+              <div className="absolute left-0 top-full z-10 mt-1 rounded border border-slate-200 bg-white shadow-lg">
+                {MINUTE_TIMEFRAMES.map((item) => (
+                  <button
+                    key={item.value}
+                    type="button"
+                    onClick={() => {
+                      setTimeframe(item.value);
+                      setIsMinuteDropdownOpen(false);
+                    }}
+                    className={cn(
+                      "block w-full whitespace-nowrap px-3 py-1.5 text-left hover:bg-slate-100",
+                      timeframe === item.value &&
+                        "bg-brand-50 font-semibold text-brand-700",
+                    )}
+                  >
+                    {item.label}
+                  </button>
+                ))}
+              </div>
+            )}
+          </div>
+
+          {/* 일/주 버튼 */}
+          {PERIOD_TIMEFRAMES.map((item) => (
+            <button
+              key={item.value}
+              type="button"
+              onClick={() => setTimeframe(item.value)}
+              className={cn(
+                "rounded px-2 py-1 text-slate-600 transition-colors hover:bg-slate-100",
+                timeframe === item.value &&
+                  "bg-brand-100 font-semibold text-brand-700",
+              )}
+            >
+              {item.label}
+            </button>
+          ))}
+          {isLoadingMore && (
+            <span className="ml-2 text-[11px] text-muted-foreground">
+              과거 데이터 로딩중...
+            </span>
+          )}
+        </div>
+        <div className="text-[11px] text-slate-600 sm:text-xs">
+          O {formatPrice(latest?.open ?? 0)} H {formatPrice(latest?.high ?? 0)}{" "}
+          L {formatPrice(latest?.low ?? 0)} C{" "}
+          <span className={cn(change >= 0 ? "text-red-600" : "text-blue-600")}>
+            {formatPrice(latest?.close ?? 0)} ({formatSignedPercent(changeRate)}
+            )
+          </span>
+        </div>
+      </div>
+
+      {/* ========== CHART BODY ========== */}
+      <div className="relative min-h-0 flex-1 overflow-hidden">
+        {/* 차트 캔버스 컨테이너 - 항상 렌더링 */}
+        <div ref={containerRef} className="h-full w-full" />
+
+        {/* 상태 메시지 오버레이 */}
+        {statusMessage && (
+          <div className="absolute inset-0 flex items-center justify-center bg-white/80 text-sm text-muted-foreground">
+            {statusMessage}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}

features/dashboard/components/chart/chart-utils.ts

@@ -0,0 +1,205 @@
+/**
+ * @file chart-utils.ts
+ * @description StockLineChart에서 사용하는 유틸리티 함수 모음
+ */
+
+import type { UTCTimestamp } from "lightweight-charts";
+import type {
+  DashboardChartTimeframe,
+  StockCandlePoint,
+} from "@/features/dashboard/types/dashboard.types";
+
+const KRW_FORMATTER = new Intl.NumberFormat("ko-KR");
+
+// ─── 타입 ──────────────────────────────────────────────────
+
+export type ChartBar = {
+  time: UTCTimestamp;
+  open: number;
+  high: number;
+  low: number;
+  close: number;
+  volume: number;
+};
+
+// ─── StockCandlePoint → ChartBar 변환 ─────────────────────
+
+/**
+ * candles 배열을 ChartBar 배열로 정규화 (무효값 필터 + 병합 + 정렬)
+ */
+export function normalizeCandles(
+  candles: StockCandlePoint[],
+  timeframe: DashboardChartTimeframe,
+): ChartBar[] {
+  const rows = candles
+    .map((c) => convertCandleToBar(c, timeframe))
+    .filter((b): b is ChartBar => Boolean(b));
+  return mergeBars([], rows);
+}
+
+/**
+ * 단일 candle → ChartBar 변환. 유효하지 않으면 null
+ */
+export function convertCandleToBar(
+  candle: StockCandlePoint,
+  timeframe: DashboardChartTimeframe,
+): ChartBar | null {
+  const close = candle.close ?? candle.price;
+  if (!Number.isFinite(close) || close <= 0) return null;
+
+  const open = candle.open ?? close;
+  const high = candle.high ?? Math.max(open, close);
+  const low = candle.low ?? Math.min(open, close);
+  const volume = candle.volume ?? 0;
+  const time = resolveBarTimestamp(candle, timeframe);
+  if (!time) return null;
+
+  return {
+    time,
+    open,
+    high: Math.max(high, open, close),
+    low: Math.min(low, open, close),
+    close,
+    volume,
+  };
+}
+
+// ─── 타임스탬프 해석/정렬 ─────────────────────────────────
+
+function resolveBarTimestamp(
+  candle: StockCandlePoint,
+  timeframe: DashboardChartTimeframe,
+): UTCTimestamp | null {
+  // timestamp 필드가 있으면 우선 사용
+  if (
+    typeof candle.timestamp === "number" &&
+    Number.isFinite(candle.timestamp)
+  ) {
+    return alignTimestamp(candle.timestamp, timeframe);
+  }
+
+  const text = typeof candle.time === "string" ? candle.time.trim() : "";
+  if (!text) return null;
+
+  // "MM/DD" 형식 (일봉)
+  if (/^\d{2}\/\d{2}$/.test(text)) {
+    const [mm, dd] = text.split("/");
+    const year = new Date().getFullYear();
+    const ts = Math.floor(
+      new Date(`${year}-${mm}-${dd}T09:00:00+09:00`).getTime() / 1000,
+    );
+    return alignTimestamp(ts, timeframe);
+  }
+
+  // "HH:MM" 또는 "HH:MM:SS" 형식 (분봉)
+  if (/^\d{2}:\d{2}(:\d{2})?$/.test(text)) {
+    const [hh, mi, ss] = text.split(":");
+    const now = new Date();
+    const y = now.getFullYear();
+    const m = `${now.getMonth() + 1}`.padStart(2, "0");
+    const d = `${now.getDate()}`.padStart(2, "0");
+    const ts = Math.floor(
+      new Date(`${y}-${m}-${d}T${hh}:${mi}:${ss ?? "00"}+09:00`).getTime() /
+        1000,
+    );
+    return alignTimestamp(ts, timeframe);
+  }
+
+  return null;
+}
+
+/**
+ * 타임스탬프를 타임프레임 버킷 경계에 정렬
+ * - 1m: 그대로
+ * - 30m/1h: 분 단위를 버킷에 정렬
+ * - 1d: 00:00:00
+ * - 1w: 월요일 00:00:00
+ */
+function alignTimestamp(
+  timestamp: number,
+  timeframe: DashboardChartTimeframe,
+): UTCTimestamp {
+  const d = new Date(timestamp * 1000);
+
+  if (timeframe === "30m" || timeframe === "1h") {
+    const bucket = timeframe === "30m" ? 30 : 60;
+    d.setUTCMinutes(Math.floor(d.getUTCMinutes() / bucket) * bucket, 0, 0);
+  } else if (timeframe === "1d") {
+    d.setUTCHours(0, 0, 0, 0);
+  } else if (timeframe === "1w") {
+    const day = d.getUTCDay();
+    d.setUTCDate(d.getUTCDate() + (day === 0 ? -6 : 1 - day));
+    d.setUTCHours(0, 0, 0, 0);
+  }
+
+  return Math.floor(d.getTime() / 1000) as UTCTimestamp;
+}
+
+// ─── 봉 병합 ──────────────────────────────────────────────
+
+/**
+ * 두 ChartBar 배열을 시간 기준으로 병합. 같은 시간대는 OHLCV 통합
+ */
+export function mergeBars(left: ChartBar[], right: ChartBar[]): ChartBar[] {
+  const map = new Map<number, ChartBar>();
+  for (const bar of [...left, ...right]) {
+    const prev = map.get(bar.time);
+    if (!prev) {
+      map.set(bar.time, bar);
+      continue;
+    }
+    map.set(bar.time, {
+      time: bar.time,
+      open: prev.open,
+      high: Math.max(prev.high, bar.high),
+      low: Math.min(prev.low, bar.low),
+      close: bar.close,
+      volume: Math.max(prev.volume, bar.volume),
+    });
+  }
+  return [...map.values()].sort((a, b) => a.time - b.time);
+}
+
+/**
+ * 실시간 봉 업데이트: 같은 시간이면 기존 봉에 병합, 새 시간이면 추가
+ */
+export function upsertRealtimeBar(
+  prev: ChartBar[],
+  incoming: ChartBar,
+): ChartBar[] {
+  if (prev.length === 0) return [incoming];
+  const last = prev[prev.length - 1];
+
+  if (incoming.time > last.time) return [...prev, incoming];
+  if (incoming.time < last.time) return prev;
+
+  return [
+    ...prev.slice(0, -1),
+    {
+      time: last.time,
+      open: last.open,
+      high: Math.max(last.high, incoming.high),
+      low: Math.min(last.low, incoming.low),
+      close: incoming.close,
+      volume: Math.max(last.volume, incoming.volume),
+    },
+  ];
+}
+
+// ─── 포맷터 ───────────────────────────────────────────────
+
+export function formatPrice(value: number) {
+  return KRW_FORMATTER.format(Math.round(value));
+}
+
+export function formatSignedPercent(value: number) {
+  const sign = value > 0 ? "+" : "";
+  return `${sign}${value.toFixed(2)}%`;
+}
+
+/**
+ * 분봉 타임프레임인지 판별
+ */
+export function isMinuteTimeframe(tf: DashboardChartTimeframe) {
+  return tf === "1m" || tf === "30m" || tf === "1h";
+}

features/dashboard/components/details/StockOverviewCard.tsx

@@ -0,0 +1,144 @@
+import { Activity, ShieldCheck } from "lucide-react";
+import { cn } from "@/lib/utils";
+import {
+  Card,
+  CardContent,
+  CardHeader,
+  CardTitle,
+  CardDescription,
+} from "@/components/ui/card";
+import { StockLineChart } from "@/features/dashboard/components/chart/StockLineChart";
+import { StockPriceBadge } from "@/features/dashboard/components/details/StockPriceBadge";
+import type {
+  DashboardStockItem,
+  DashboardPriceSource,
+  DashboardMarketPhase,
+} from "@/features/dashboard/types/dashboard.types";
+
+const PRICE_FORMATTER = new Intl.NumberFormat("ko-KR");
+function formatVolume(value: number) {
+  return `${PRICE_FORMATTER.format(value)}주`;
+}
+
+function getPriceSourceLabel(
+  source: DashboardPriceSource,
+  marketPhase: DashboardMarketPhase,
+) {
+  switch (source) {
+    case "inquire-overtime-price":
+      return "시간외 현재가(inquire-overtime-price)";
+    case "inquire-ccnl":
+      return marketPhase === "afterHours"
+        ? "체결가 폴백(inquire-ccnl)"
+        : "체결가(inquire-ccnl)";
+    default:
+      return "현재가(inquire-price)";
+  }
+}
+
+function PriceStat({ label, value }: { label: string; value: string }) {
+  return (
+    <div className="rounded-xl border border-border/70 bg-background/70 p-3">
+      <p className="text-xs text-muted-foreground">{label}</p>
+      <p className="mt-1 text-sm font-semibold text-foreground">{value}</p>
+    </div>
+  );
+}
+
+interface StockOverviewCardProps {
+  stock: DashboardStockItem;
+  priceSource: DashboardPriceSource;
+  marketPhase: DashboardMarketPhase;
+  isRealtimeConnected: boolean;
+  realtimeTrId: string | null;
+  lastRealtimeTickAt: number | null;
+}
+
+export function StockOverviewCard({
+  stock,
+  priceSource,
+  marketPhase,
+  isRealtimeConnected,
+  realtimeTrId,
+  lastRealtimeTickAt,
+}: StockOverviewCardProps) {
+  const apiPriceSourceLabel = getPriceSourceLabel(priceSource, marketPhase);
+  const effectivePriceSourceLabel =
+    isRealtimeConnected && lastRealtimeTickAt
+      ? `실시간 체결(WebSocket ${realtimeTrId || ""})`
+      : apiPriceSourceLabel;
+
+  return (
+    <Card className="overflow-hidden border-brand-200">
+      <CardHeader className="border-b border-border/50 bg-muted/30 pb-4">
+        <div className="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between">
+          <div>
+            <div className="flex items-center gap-2">
+              <CardTitle className="text-xl font-bold">{stock.name}</CardTitle>
+              <span className="rounded-full bg-muted px-2 py-0.5 text-xs font-medium text-muted-foreground">
+                {stock.symbol}
+              </span>
+              <span className="rounded-full border border-brand-200 bg-brand-50 px-2 py-0.5 text-xs font-medium text-brand-700">
+                {stock.market}
+              </span>
+            </div>
+            <CardDescription className="mt-1 flex items-center gap-1.5">
+              <span>{effectivePriceSourceLabel}</span>
+              {isRealtimeConnected && (
+                <span className="inline-flex items-center gap-1 rounded bg-green-100 px-1.5 py-0.5 text-xs font-medium text-green-700">
+                  <Activity className="h-3 w-3" />
+                  실시간
+                </span>
+              )}
+            </CardDescription>
+          </div>
+
+          <div className="flex flex-col items-end gap-1">
+            <StockPriceBadge
+              currentPrice={stock.currentPrice}
+              change={stock.change}
+              changeRate={stock.changeRate}
+            />
+          </div>
+        </div>
+      </CardHeader>
+      <CardContent className="p-0">
+        <div className="grid border-b border-border/50 lg:grid-cols-3">
+          <div className="col-span-2 border-r border-border/50">
+            {/* Chart Area */}
+            <div className="p-6">
+              <StockLineChart candles={stock.candles} />
+            </div>
+          </div>
+          <div className="col-span-1 bg-muted/10 p-6">
+            <div className="mb-4 flex items-center gap-2 text-sm font-semibold text-foreground/80">
+              <ShieldCheck className="h-4 w-4 text-brand-600" />
+              주요 시세 정보
+            </div>
+            <div className="grid grid-cols-2 gap-3">
+              <PriceStat
+                label="시가"
+                value={`${PRICE_FORMATTER.format(stock.open)}원`}
+              />
+              <PriceStat
+                label="고가"
+                value={`${PRICE_FORMATTER.format(stock.high)}원`}
+              />
+              <PriceStat
+                label="저가"
+                value={`${PRICE_FORMATTER.format(stock.low)}원`}
+              />
+              <PriceStat
+                label="전일종가"
+                value={`${PRICE_FORMATTER.format(stock.prevClose)}원`}
+              />
+              <div className="col-span-2">
+                <PriceStat label="거래량" value={formatVolume(stock.volume)} />
+              </div>
+            </div>
+          </div>
+        </div>
+      </CardContent>
+    </Card>
+  );
+}

features/dashboard/components/details/StockPriceBadge.tsx

@@ -0,0 +1,48 @@
+import { TrendingDown, TrendingUp } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+const PRICE_FORMATTER = new Intl.NumberFormat("ko-KR");
+function formatPrice(value: number) {
+  return `${PRICE_FORMATTER.format(value)}원`;
+}
+
+interface StockPriceBadgeProps {
+  currentPrice: number;
+  change: number;
+  changeRate: number;
+}
+
+export function StockPriceBadge({
+  currentPrice,
+  change,
+  changeRate,
+}: StockPriceBadgeProps) {
+  const isPositive = change >= 0;
+  const ChangeIcon = isPositive ? TrendingUp : TrendingDown;
+  const changeColor = isPositive ? "text-red-500" : "text-blue-500";
+  const changeSign = isPositive ? "+" : "";
+
+  return (
+    <div className="flex items-baseline gap-2">
+      <span className={cn("text-3xl font-bold", changeColor)}>
+        {formatPrice(currentPrice)}
+      </span>
+      <div
+        className={cn(
+          "flex items-center gap-1 text-sm font-medium",
+          changeColor,
+        )}
+      >
+        <ChangeIcon className="h-4 w-4" />
+        <span>
+          {changeSign}
+          {PRICE_FORMATTER.format(change)}원
+        </span>
+        <span>
+          ({changeSign}
+          {changeRate.toFixed(2)}%)
+        </span>
+      </div>
+    </div>
+  );
+}

features/dashboard/components/header/StockHeader.tsx

@@ -0,0 +1,71 @@
+// import { Badge } from "@/components/ui/badge";
+import { Separator } from "@/components/ui/separator";
+import { DashboardStockItem } from "@/features/dashboard/types/dashboard.types";
+import { cn } from "@/lib/utils";
+
+interface StockHeaderProps {
+  stock: DashboardStockItem;
+  price: string;
+  change: string;
+  changeRate: string;
+  high?: string;
+  low?: string;
+  volume?: string;
+}
+
+export function StockHeader({
+  stock,
+  price,
+  change,
+  changeRate,
+  high,
+  low,
+  volume,
+}: StockHeaderProps) {
+  const isRise = changeRate.startsWith("+") || parseFloat(changeRate) > 0;
+  const isFall = changeRate.startsWith("-") || parseFloat(changeRate) < 0;
+  const colorClass = isRise
+    ? "text-red-500"
+    : isFall
+      ? "text-blue-500"
+      : "text-foreground";
+
+  return (
+    <div className="flex items-center justify-between px-4 py-3">
+      {/* Left: Stock Info */}
+      <div className="flex items-center gap-4">
+        <div className="flex items-center gap-2">
+          <h1 className="text-xl font-bold">{stock.name}</h1>
+          <span className="text-sm text-muted-foreground">
+            {stock.symbol}/{stock.market}
+          </span>
+        </div>
+
+        <Separator orientation="vertical" className="h-6" />
+
+        <div className={cn("flex items-end gap-2", colorClass)}>
+          <span className="text-2xl font-bold tracking-tight">{price}</span>
+          <span className="text-sm font-medium mb-1">
+            {changeRate}% <span className="text-xs ml-1">{change}</span>
+          </span>
+        </div>
+      </div>
+
+      {/* Right: 24h Stats */}
+      <div className="hidden md:flex items-center gap-6 text-sm">
+        <div className="flex flex-col items-end">
+          <span className="text-muted-foreground text-xs">고가</span>
+          <span className="font-medium text-red-500">{high || "--"}</span>
+        </div>
+        <div className="flex flex-col items-end">
+          <span className="text-muted-foreground text-xs">저가</span>
+          <span className="font-medium text-blue-500">{low || "--"}</span>
+        </div>
+        <div className="flex flex-col items-end">
+          <span className="text-muted-foreground text-xs">거래량(24H)</span>
+          <span className="font-medium">{volume || "--"}</span>
+        </div>
+      </div>
+    </div>
+  );
+}

features/dashboard/components/layout/DashboardLayout.tsx

@@ -0,0 +1,54 @@
+import { ReactNode } from "react";
+import { cn } from "@/lib/utils";
+
+interface DashboardLayoutProps {
+  header: ReactNode;
+  chart: ReactNode;
+  orderBook: ReactNode;
+  orderForm: ReactNode;
+  className?: string;
+}
+
+export function DashboardLayout({
+  header,
+  chart,
+  orderBook,
+  orderForm,
+  className,
+}: DashboardLayoutProps) {
+  return (
+    <div
+      className={cn(
+        "flex h-[calc(100vh-64px)] flex-col overflow-hidden",
+        className,
+      )}
+    >
+      {/* 1. Header Area */}
+      <div className="flex-none border-b border-border bg-background">
+        {header}
+      </div>
+
+      {/* 2. Main Content Area */}
+      <div className="flex flex-1 flex-col overflow-hidden xl:flex-row">
+        {/* Left Column: Chart & Info */}
+        <div className="flex min-h-0 min-w-0 flex-1 flex-col border-border xl:border-r">
+          <div className="flex-1 min-h-0">{chart}</div>
+          {/* Future: Transaction History / Market Depth can go here */}
+        </div>
+
+        {/* Right Column: Order Book & Order Form */}
+        <div className="flex min-h-0 w-full flex-none flex-col bg-background xl:w-[460px] 2xl:w-[500px]">
+          {/* Top: Order Book (Hoga) */}
+          <div className="min-h-[360px] flex-1 overflow-hidden border-t border-border xl:min-h-0 xl:border-t-0 xl:border-b">
+            {orderBook}
+          </div>
+
+          {/* Bottom: Order Form */}
+          <div className="flex-none h-[320px] sm:h-[360px] xl:h-[380px]">
+            {orderForm}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

features/dashboard/components/order/OrderForm.tsx

@@ -0,0 +1,249 @@
+import { useState } from "react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import type {
+  DashboardStockItem,
+  DashboardOrderSide,
+} from "@/features/dashboard/types/dashboard.types";
+import { useOrder } from "@/features/dashboard/hooks/useOrder";
+import { useKisRuntimeStore } from "@/features/dashboard/store/use-kis-runtime-store";
+import { Loader2 } from "lucide-react";
+
+interface OrderFormProps {
+  stock?: DashboardStockItem;
+}
+
+export function OrderForm({ stock }: OrderFormProps) {
+  const verifiedCredentials = useKisRuntimeStore(
+    (state) => state.verifiedCredentials,
+  );
+
+  const { placeOrder, isLoading, error } = useOrder();
+
+  // Form State
+  // Initial price set from stock current price if available, relying on component remount (key) for updates
+  const [price, setPrice] = useState<string>(
+    stock?.currentPrice.toString() || "",
+  );
+  const [quantity, setQuantity] = useState<string>("");
+  const [activeTab, setActiveTab] = useState("buy");
+
+  const handleOrder = async (side: DashboardOrderSide) => {
+    if (!stock || !verifiedCredentials) return;
+
+    const priceNum = parseInt(price.replace(/,/g, ""), 10);
+    const qtyNum = parseInt(quantity.replace(/,/g, ""), 10);
+
+    if (isNaN(priceNum) || priceNum <= 0) {
+      alert("가격을 올바르게 입력해주세요.");
+      return;
+    }
+    if (isNaN(qtyNum) || qtyNum <= 0) {
+      alert("수량을 올바르게 입력해주세요.");
+      return;
+    }
+
+    if (!verifiedCredentials.accountNo) {
+      alert(
+        "계좌번호가 설정되지 않았습니다. 설정에서 계좌번호를 입력해주세요.",
+      );
+      return;
+    }
+
+    const response = await placeOrder(
+      {
+        symbol: stock.symbol,
+        side: side,
+        orderType: "limit", // 지정가 고정
+        price: priceNum,
+        quantity: qtyNum,
+        accountNo: verifiedCredentials.accountNo,
+        accountProductCode: "01", // Default to '01' (위탁)
+      },
+      verifiedCredentials,
+    );
+
+    if (response && response.orderNo) {
+      alert(`주문 전송 완료! 주문번호: ${response.orderNo}`);
+      setQuantity("");
+    }
+  };
+
+  const totalPrice =
+    parseInt(price.replace(/,/g, "") || "0", 10) *
+    parseInt(quantity.replace(/,/g, "") || "0", 10);
+
+  const setPercent = (pct: string) => {
+    // Placeholder logic for percent click
+    console.log("Percent clicked:", pct);
+  };
+
+  const isMarketDataAvailable = !!stock;
+
+  return (
+    <div className="h-full bg-background p-4 border-l border-border">
+      <Tabs
+        value={activeTab}
+        onValueChange={setActiveTab}
+        className="w-full h-full flex flex-col"
+      >
+        <TabsList className="grid w-full grid-cols-2 mb-4">
+          <TabsTrigger
+            value="buy"
+            className="data-[state=active]:bg-red-600 data-[state=active]:text-white transition-colors"
+          >
+            매수
+          </TabsTrigger>
+          <TabsTrigger
+            value="sell"
+            className="data-[state=active]:bg-blue-600 data-[state=active]:text-white transition-colors"
+          >
+            매도
+          </TabsTrigger>
+        </TabsList>
+
+        <TabsContent
+          value="buy"
+          className="flex-1 flex flex-col space-y-4 data-[state=inactive]:hidden"
+        >
+          <OrderInputs
+            type="buy"
+            price={price}
+            setPrice={setPrice}
+            quantity={quantity}
+            setQuantity={setQuantity}
+            totalPrice={totalPrice}
+            disabled={!isMarketDataAvailable}
+            hasError={!!error}
+            errorMessage={error}
+          />
+
+          <PercentButtons onSelect={setPercent} />
+
+          <Button
+            className="w-full bg-red-600 hover:bg-red-700 mt-auto text-lg h-12"
+            disabled={isLoading || !isMarketDataAvailable}
+            onClick={() => handleOrder("buy")}
+          >
+            {isLoading ? <Loader2 className="animate-spin mr-2" /> : "매수하기"}
+          </Button>
+        </TabsContent>
+
+        <TabsContent
+          value="sell"
+          className="flex-1 flex flex-col space-y-4 data-[state=inactive]:hidden"
+        >
+          <OrderInputs
+            type="sell"
+            price={price}
+            setPrice={setPrice}
+            quantity={quantity}
+            setQuantity={setQuantity}
+            totalPrice={totalPrice}
+            disabled={!isMarketDataAvailable}
+            hasError={!!error}
+            errorMessage={error}
+          />
+
+          <PercentButtons onSelect={setPercent} />
+
+          <Button
+            className="w-full bg-blue-600 hover:bg-blue-700 mt-auto text-lg h-12"
+            disabled={isLoading || !isMarketDataAvailable}
+            onClick={() => handleOrder("sell")}
+          >
+            {isLoading ? <Loader2 className="animate-spin mr-2" /> : "매도하기"}
+          </Button>
+        </TabsContent>
+      </Tabs>
+    </div>
+  );
+}
+
+function OrderInputs({
+  type,
+  price,
+  setPrice,
+  quantity,
+  setQuantity,
+  totalPrice,
+  disabled,
+  hasError,
+  errorMessage,
+}: {
+  type: "buy" | "sell";
+  price: string;
+  setPrice: (v: string) => void;
+  quantity: string;
+  setQuantity: (v: string) => void;
+  totalPrice: number;
+  disabled: boolean;
+  hasError: boolean;
+  errorMessage: string | null;
+}) {
+  return (
+    <div className="space-y-4">
+      <div className="flex justify-between text-xs text-muted-foreground">
+        <span>주문가능</span>
+        <span>- {type === "buy" ? "KRW" : "주"}</span>
+      </div>
+
+      {hasError && (
+        <div className="p-2 bg-destructive/10 text-destructive text-xs rounded break-keep">
+          {errorMessage}
+        </div>
+      )}
+
+      <div className="grid grid-cols-4 gap-2 items-center">
+        <span className="text-sm font-medium">
+          {type === "buy" ? "매수가격" : "매도가격"}
+        </span>
+        <Input
+          className="col-span-3 text-right font-mono"
+          placeholder="0"
+          value={price}
+          onChange={(e) => setPrice(e.target.value)}
+          disabled={disabled}
+        />
+      </div>
+      <div className="grid grid-cols-4 gap-2 items-center">
+        <span className="text-sm font-medium">주문수량</span>
+        <Input
+          className="col-span-3 text-right font-mono"
+          placeholder="0"
+          value={quantity}
+          onChange={(e) => setQuantity(e.target.value)}
+          disabled={disabled}
+        />
+      </div>
+      <div className="grid grid-cols-4 gap-2 items-center">
+        <span className="text-sm font-medium">주문총액</span>
+        <Input
+          className="col-span-3 text-right font-mono bg-muted/50"
+          value={totalPrice.toLocaleString()}
+          readOnly
+          disabled={disabled}
+        />
+      </div>
+    </div>
+  );
+}
+
+function PercentButtons({ onSelect }: { onSelect: (pct: string) => void }) {
+  return (
+    <div className="grid grid-cols-4 gap-2 mt-2">
+      {["10%", "25%", "50%", "100%"].map((pct) => (
+        <Button
+          key={pct}
+          variant="outline"
+          size="sm"
+          className="text-xs"
+          onClick={() => onSelect(pct)}
+        >
+          {pct}
+        </Button>
+      ))}
+    </div>
+  );
+}

features/dashboard/components/orderbook/AnimatedQuantity.tsx

@@ -0,0 +1,90 @@
+import { useEffect, useRef, useState } from "react";
+import { cn } from "@/lib/utils";
+import { AnimatePresence, motion } from "framer-motion";
+
+interface AnimatedQuantityProps {
+  value: number;
+  format?: (val: number) => string;
+  className?: string;
+  /** 값 변동 시 배경 깜빡임 */
+  useColor?: boolean;
+}
+
+/**
+ * 실시간 수량 표시 — 값이 변할 때 ±diff를 인라인으로 보여줍니다.
+ */
+export function AnimatedQuantity({
+  value,
+  format = (v) => v.toLocaleString(),
+  className,
+  useColor = false,
+}: AnimatedQuantityProps) {
+  const prevRef = useRef(value);
+  const [diff, setDiff] = useState<number | null>(null);
+  const [flash, setFlash] = useState<"up" | "down" | null>(null);
+
+  useEffect(() => {
+    if (prevRef.current === value) return;
+
+    const delta = value - prevRef.current;
+    prevRef.current = value;
+
+    if (delta === 0) return;
+
+    setDiff(delta);
+    setFlash(delta > 0 ? "up" : "down");
+
+    const timer = setTimeout(() => {
+      setDiff(null);
+      setFlash(null);
+    }, 1200);
+
+    return () => clearTimeout(timer);
+  }, [value]);
+
+  return (
+    <span
+      className={cn(
+        "relative inline-flex items-center gap-1 tabular-nums",
+        className,
+      )}
+    >
+      {/* 배경 깜빡임 */}
+      <AnimatePresence>
+        {useColor && flash && (
+          <motion.span
+            initial={{ opacity: 0.5 }}
+            animate={{ opacity: 0 }}
+            exit={{ opacity: 0 }}
+            transition={{ duration: 1 }}
+            className={cn(
+              "absolute inset-0 z-0 rounded-sm",
+              flash === "up" ? "bg-red-200/50" : "bg-blue-200/50",
+            )}
+          />
+        )}
+      </AnimatePresence>
+
+      {/* 수량 값 */}
+      <span className="relative z-10">{format(value)}</span>
+
+      {/* ±diff (인라인 표시) */}
+      <AnimatePresence>
+        {diff != null && diff !== 0 && (
+          <motion.span
+            initial={{ opacity: 1, scale: 1 }}
+            animate={{ opacity: 0, scale: 0.85 }}
+            exit={{ opacity: 0 }}
+            transition={{ duration: 1.2, ease: "easeOut" }}
+            className={cn(
+              "relative z-20 whitespace-nowrap text-[9px] font-bold leading-none",
+              diff > 0 ? "text-red-500" : "text-blue-500",
+            )}
+          >
+            {diff > 0 ? `+${diff.toLocaleString()}` : diff.toLocaleString()}
+          </motion.span>
+        )}
+      </AnimatePresence>
+    </span>
+  );
+}

features/dashboard/components/orderbook/OrderBook.tsx

@@ -0,0 +1,567 @@
+import { useMemo } from "react";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Skeleton } from "@/components/ui/skeleton";
+import type {
+  DashboardRealtimeTradeTick,
+  DashboardStockOrderBookResponse,
+} from "@/features/dashboard/types/dashboard.types";
+import { cn } from "@/lib/utils";
+import { AnimatedQuantity } from "./AnimatedQuantity";
+
+// ─── 타입 ───────────────────────────────────────────────
+
+interface OrderBookProps {
+  symbol?: string;
+  referencePrice?: number;
+  currentPrice?: number;
+  latestTick: DashboardRealtimeTradeTick | null;
+  recentTicks: DashboardRealtimeTradeTick[];
+  orderBook: DashboardStockOrderBookResponse | null;
+  isLoading?: boolean;
+}
+
+interface BookRow {
+  price: number;
+  size: number;
+  changePercent: number | null;
+  isHighlighted: boolean;
+}
+
+// ─── 유틸리티 함수 ──────────────────────────────────────
+
+/** 천단위 구분 포맷 */
+function fmt(v: number) {
+  return Number.isFinite(v) ? v.toLocaleString("ko-KR") : "0";
+}
+
+/** 부호 포함 퍼센트 */
+function fmtPct(v: number) {
+  return `${v > 0 ? "+" : ""}${v.toFixed(2)}%`;
+}
+
+/** 등락률 계산 */
+function pctChange(price: number, base: number) {
+  return base > 0 ? ((price - base) / base) * 100 : 0;
+}
+
+/** 체결 시각 포맷 */
+function fmtTime(hms: string) {
+  if (!hms || hms.length !== 6) return "--:--:--";
+  return `${hms.slice(0, 2)}:${hms.slice(2, 4)}:${hms.slice(4, 6)}`;
+}
+
+// ─── 메인 컴포넌트 ──────────────────────────────────────
+
+/**
+ * 호가창 — 실시간 매도·매수 10호가와 체결 목록을 표시합니다.
+ */
+export function OrderBook({
+  symbol,
+  referencePrice,
+  currentPrice,
+  latestTick,
+  recentTicks,
+  orderBook,
+  isLoading,
+}: OrderBookProps) {
+  const levels = useMemo(() => orderBook?.levels ?? [], [orderBook]);
+
+  // 체결가: tick에서 우선, 없으면 0
+  const latestPrice =
+    latestTick?.price && latestTick.price > 0 ? latestTick.price : 0;
+
+  // 등락률 기준가
+  const basePrice =
+    (referencePrice ?? 0) > 0
+      ? referencePrice!
+      : (currentPrice ?? 0) > 0
+        ? currentPrice!
+        : latestPrice > 0
+          ? latestPrice
+          : 0;
+
+  // 매도호가 (역순: 10호가 → 1호가)
+  const askRows: BookRow[] = useMemo(
+    () =>
+      [...levels].reverse().map((l) => ({
+        price: l.askPrice,
+        size: Math.max(l.askSize, 0),
+        changePercent:
+          l.askPrice > 0 && basePrice > 0
+            ? pctChange(l.askPrice, basePrice)
+            : null,
+        isHighlighted: latestPrice > 0 && l.askPrice === latestPrice,
+      })),
+    [levels, basePrice, latestPrice],
+  );
+
+  // 매수호가 (1호가 → 10호가)
+  const bidRows: BookRow[] = useMemo(
+    () =>
+      levels.map((l) => ({
+        price: l.bidPrice,
+        size: Math.max(l.bidSize, 0),
+        changePercent:
+          l.bidPrice > 0 && basePrice > 0
+            ? pctChange(l.bidPrice, basePrice)
+            : null,
+        isHighlighted: latestPrice > 0 && l.bidPrice === latestPrice,
+      })),
+    [levels, basePrice, latestPrice],
+  );
+
+  const askMax = Math.max(1, ...askRows.map((r) => r.size));
+  const bidMax = Math.max(1, ...bidRows.map((r) => r.size));
+
+  // 스프레드·수급 불균형
+  const bestAsk = levels.find((l) => l.askPrice > 0)?.askPrice ?? 0;
+  const bestBid = levels.find((l) => l.bidPrice > 0)?.bidPrice ?? 0;
+  const spread = bestAsk > 0 && bestBid > 0 ? bestAsk - bestBid : 0;
+  const totalAsk = orderBook?.totalAskSize ?? 0;
+  const totalBid = orderBook?.totalBidSize ?? 0;
+  const imbalance =
+    totalAsk + totalBid > 0
+      ? ((totalBid - totalAsk) / (totalAsk + totalBid)) * 100
+      : 0;
+
+  // 체결가 행 중앙 스크롤
+
+  // ─── 빈/로딩 상태 ───
+  if (!symbol) {
+    return (
+      <div className="flex h-full items-center justify-center text-sm text-muted-foreground">
+        종목을 선택해주세요.
+      </div>
+    );
+  }
+  if (isLoading && !orderBook) return <OrderBookSkeleton />;
+  if (!orderBook) {
+    return (
+      <div className="flex h-full items-center justify-center text-sm text-muted-foreground">
+        호가 정보를 가져오지 못했습니다.
+      </div>
+    );
+  }
+
+  return (
+    <div className="flex h-full min-h-0 flex-col bg-background">
+      <Tabs defaultValue="normal" className="h-full min-h-0">
+        {/* 탭 헤더 */}
+        <div className="border-b px-2 pt-2">
+          <TabsList variant="line" className="w-full justify-start">
+            <TabsTrigger value="normal" className="px-3">
+              일반호가
+            </TabsTrigger>
+            <TabsTrigger value="cumulative" className="px-3">
+              누적호가
+            </TabsTrigger>
+            <TabsTrigger value="order" className="px-3">
+              호가주문
+            </TabsTrigger>
+          </TabsList>
+        </div>
+
+        {/* ── 일반호가 탭 ── */}
+        <TabsContent value="normal" className="min-h-0 flex-1">
+          <div className="grid h-full min-h-0 grid-rows-[1fr_190px] overflow-hidden border-t">
+            <div className="grid min-h-0 grid-cols-[minmax(0,1fr)_150px] overflow-hidden">
+              {/* 호가 테이블 */}
+              <div className="min-h-0 border-r">
+                <BookHeader />
+                <ScrollArea className="h-[calc(100%-32px)]">
+                  {/* 매도호가 */}
+                  <BookSideRows rows={askRows} side="ask" maxSize={askMax} />
+
+                  {/* 중앙 바: 현재 체결가 */}
+                  <div className="grid h-9 grid-cols-3 items-center border-y-2 border-amber-400 bg-amber-50/80 dark:bg-amber-900/30">
+                    <div className="px-2 text-right text-[10px] font-medium text-muted-foreground">
+                      {totalAsk > 0 ? fmt(totalAsk) : ""}
+                    </div>
+                    <div className="flex items-center justify-center gap-1">
+                      <span className="text-xs font-bold tabular-nums">
+                        {latestPrice > 0
+                          ? fmt(latestPrice)
+                          : bestAsk > 0
+                            ? fmt(bestAsk)
+                            : "-"}
+                      </span>
+                      {latestPrice > 0 && basePrice > 0 && (
+                        <span
+                          className={cn(
+                            "text-[10px] font-medium",
+                            latestPrice >= basePrice
+                              ? "text-red-500"
+                              : "text-blue-500",
+                          )}
+                        >
+                          {fmtPct(pctChange(latestPrice, basePrice))}
+                        </span>
+                      )}
+                    </div>
+                    <div className="px-2 text-left text-[10px] font-medium text-muted-foreground">
+                      {totalBid > 0 ? fmt(totalBid) : ""}
+                    </div>
+                  </div>
+
+                  {/* 매수호가 */}
+                  <BookSideRows rows={bidRows} side="bid" maxSize={bidMax} />
+                </ScrollArea>
+              </div>
+
+              {/* 우측 요약 패널 */}
+              <SummaryPanel
+                orderBook={orderBook}
+                latestTick={latestTick}
+                spread={spread}
+                imbalance={imbalance}
+                totalAsk={totalAsk}
+                totalBid={totalBid}
+              />
+            </div>
+
+            {/* 체결 목록 */}
+            <TradeTape ticks={recentTicks} />
+          </div>
+        </TabsContent>
+
+        {/* ── 누적호가 탭 ── */}
+        <TabsContent value="cumulative" className="min-h-0 flex-1">
+          <ScrollArea className="h-full border-t">
+            <div className="p-3">
+              <div className="mb-2 grid grid-cols-3 text-[11px] font-medium text-muted-foreground">
+                <span>매도누적</span>
+                <span className="text-center">호가</span>
+                <span className="text-right">매수누적</span>
+              </div>
+              <CumulativeRows asks={askRows} bids={bidRows} />
+            </div>
+          </ScrollArea>
+        </TabsContent>
+
+        {/* ── 호가주문 탭 ── */}
+        <TabsContent value="order" className="min-h-0 flex-1">
+          <div className="flex h-full items-center justify-center border-t px-4 text-sm text-muted-foreground">
+            호가주문 탭은 주문 입력 패널과 연동해 확장할 수 있습니다.
+          </div>
+        </TabsContent>
+      </Tabs>
+    </div>
+  );
+}
+
+// ─── 하위 컴포넌트 ──────────────────────────────────────
+
+/** 호가 표 헤더 */
+function BookHeader() {
+  return (
+    <div className="grid h-8 grid-cols-3 border-b bg-muted/20 text-[11px] font-medium text-muted-foreground">
+      <div className="flex items-center justify-end px-2">매도잔량</div>
+      <div className="flex items-center justify-center border-x">호가</div>
+      <div className="flex items-center justify-start px-2">매수잔량</div>
+    </div>
+  );
+}
+
+/** 매도 또는 매수 호가 행 목록 */
+function BookSideRows({
+  rows,
+  side,
+  maxSize,
+}: {
+  rows: BookRow[];
+  side: "ask" | "bid";
+  maxSize: number;
+}) {
+  const isAsk = side === "ask";
+
+  return (
+    <div className={isAsk ? "bg-red-50/15" : "bg-blue-50/15"}>
+      {rows.map((row, i) => {
+        const ratio =
+          maxSize > 0 ? Math.min((row.size / maxSize) * 100, 100) : 0;
+
+        return (
+          <div
+            key={`${side}-${row.price}-${i}`}
+            className={cn(
+              "grid h-8 grid-cols-3 border-b border-border/40 text-xs",
+              row.isHighlighted &&
+                "ring-1 ring-inset ring-amber-400 bg-amber-100/50 dark:bg-amber-900/30",
+            )}
+          >
+            {/* 매도잔량 (좌측) */}
+            <div className="relative flex items-center justify-end overflow-hidden px-2">
+              {isAsk && (
+                <>
+                  <DepthBar ratio={ratio} side="ask" />
+                  <AnimatedQuantity
+                    value={row.size}
+                    format={fmt}
+                    useColor
+                    className="relative z-10"
+                  />
+                </>
+              )}
+            </div>
+
+            {/* 호가 (중앙) */}
+            <div
+              className={cn(
+                "flex items-center justify-center border-x font-medium tabular-nums gap-1",
+                row.isHighlighted &&
+                  "border-x-amber-400 bg-amber-50/70 dark:bg-amber-900/25",
+              )}
+            >
+              <span className={isAsk ? "text-red-600" : "text-blue-600"}>
+                {row.price > 0 ? fmt(row.price) : "-"}
+              </span>
+              <span
+                className={cn(
+                  "text-[10px]",
+                  row.changePercent !== null
+                    ? row.changePercent >= 0
+                      ? "text-red-500"
+                      : "text-blue-500"
+                    : "text-muted-foreground",
+                )}
+              >
+                {row.changePercent === null ? "-" : fmtPct(row.changePercent)}
+              </span>
+            </div>
+
+            {/* 매수잔량 (우측) */}
+            <div className="relative flex items-center justify-start overflow-hidden px-1">
+              {!isAsk && (
+                <>
+                  <DepthBar ratio={ratio} side="bid" />
+                  <AnimatedQuantity
+                    value={row.size}
+                    format={fmt}
+                    useColor
+                    className="relative z-10"
+                  />
+                </>
+              )}
+            </div>
+          </div>
+        );
+      })}
+    </div>
+  );
+}
+
+/** 우측 요약 패널 */
+function SummaryPanel({
+  orderBook,
+  latestTick,
+  spread,
+  imbalance,
+  totalAsk,
+  totalBid,
+}: {
+  orderBook: DashboardStockOrderBookResponse;
+  latestTick: DashboardRealtimeTradeTick | null;
+  spread: number;
+  imbalance: number;
+  totalAsk: number;
+  totalBid: number;
+}) {
+  return (
+    <div className="border-l bg-muted/15 p-2 text-[11px]">
+      <Row
+        label="실시간"
+        value={orderBook ? "연결됨" : "끊김"}
+        tone={orderBook ? "bid" : undefined}
+      />
+      <Row
+        label="거래량"
+        value={fmt(latestTick?.tradeVolume ?? orderBook.anticipatedVolume ?? 0)}
+      />
+      <Row
+        label="누적거래량"
+        value={fmt(
+          latestTick?.accumulatedVolume ?? orderBook.accumulatedVolume ?? 0,
+        )}
+      />
+      <Row
+        label="체결강도"
+        value={
+          latestTick
+            ? `${latestTick.tradeStrength.toFixed(2)}%`
+            : orderBook.anticipatedChangeRate !== undefined
+              ? `${orderBook.anticipatedChangeRate.toFixed(2)}%`
+              : "-"
+        }
+      />
+      <Row label="예상체결가" value={fmt(orderBook.anticipatedPrice ?? 0)} />
+      <Row
+        label="매도1호가"
+        value={latestTick ? fmt(latestTick.askPrice1) : "-"}
+        tone="ask"
+      />
+      <Row
+        label="매수1호가"
+        value={latestTick ? fmt(latestTick.bidPrice1) : "-"}
+        tone="bid"
+      />
+      <Row
+        label="매수체결"
+        value={latestTick ? fmt(latestTick.buyExecutionCount) : "-"}
+      />
+      <Row
+        label="매도체결"
+        value={latestTick ? fmt(latestTick.sellExecutionCount) : "-"}
+      />
+      <Row
+        label="순매수체결"
+        value={latestTick ? fmt(latestTick.netBuyExecutionCount) : "-"}
+      />
+      <Row label="총 매도잔량" value={fmt(totalAsk)} tone="ask" />
+      <Row label="총 매수잔량" value={fmt(totalBid)} tone="bid" />
+      <Row label="스프레드" value={fmt(spread)} />
+      <Row
+        label="수급 불균형"
+        value={`${imbalance >= 0 ? "+" : ""}${imbalance.toFixed(2)}%`}
+        tone={imbalance >= 0 ? "bid" : "ask"}
+      />
+    </div>
+  );
+}
+
+/** 요약 패널 단일 행 */
+function Row({
+  label,
+  value,
+  tone,
+}: {
+  label: string;
+  value: string;
+  tone?: "ask" | "bid";
+}) {
+  return (
+    <div className="mb-1.5 flex items-center justify-between rounded border bg-background px-2 py-1">
+      <span className="text-muted-foreground">{label}</span>
+      <span
+        className={cn(
+          "font-medium tabular-nums",
+          tone === "ask" && "text-red-600",
+          tone === "bid" && "text-blue-600",
+        )}
+      >
+        {value}
+      </span>
+    </div>
+  );
+}
+
+/** 잔량 깊이 바 */
+function DepthBar({ ratio, side }: { ratio: number; side: "ask" | "bid" }) {
+  if (ratio <= 0) return null;
+  return (
+    <div
+      className={cn(
+        "absolute inset-y-1 z-0 rounded-sm",
+        side === "ask" ? "right-1 bg-red-200/50" : "left-1 bg-blue-200/50",
+      )}
+      style={{ width: `${ratio}%` }}
+    />
+  );
+}
+
+/** 체결 목록 (Trade Tape) */
+function TradeTape({ ticks }: { ticks: DashboardRealtimeTradeTick[] }) {
+  return (
+    <div className="border-t bg-background">
+      <div className="grid h-7 grid-cols-4 border-b bg-muted/20 px-2 text-[11px] font-medium text-muted-foreground">
+        <div className="flex items-center">체결시각</div>
+        <div className="flex items-center justify-end">체결가</div>
+        <div className="flex items-center justify-end">체결량</div>
+        <div className="flex items-center justify-end">체결강도</div>
+      </div>
+      <ScrollArea className="h-[162px]">
+        <div>
+          {ticks.length === 0 && (
+            <div className="flex h-[160px] items-center justify-center text-xs text-muted-foreground">
+              체결 데이터가 아직 없습니다.
+            </div>
+          )}
+          {ticks.map((t, i) => (
+            <div
+              key={`${t.tickTime}-${t.price}-${i}`}
+              className="grid h-8 grid-cols-4 border-b border-border/40 px-2 text-xs"
+            >
+              <div className="flex items-center tabular-nums">
+                {fmtTime(t.tickTime)}
+              </div>
+              <div className="flex items-center justify-end tabular-nums text-red-600">
+                {fmt(t.price)}
+              </div>
+              <div className="flex items-center justify-end tabular-nums text-blue-600">
+                {fmt(t.tradeVolume)}
+              </div>
+              <div className="flex items-center justify-end tabular-nums">
+                {t.tradeStrength.toFixed(2)}%
+              </div>
+            </div>
+          ))}
+        </div>
+      </ScrollArea>
+    </div>
+  );
+}
+
+/** 누적호가 행 */
+function CumulativeRows({ asks, bids }: { asks: BookRow[]; bids: BookRow[] }) {
+  const rows = useMemo(() => {
+    const len = Math.max(asks.length, bids.length);
+    const result: { askAcc: number; bidAcc: number; price: number }[] = [];
+    for (let i = 0; i < len; i++) {
+      const prevAsk = result[i - 1]?.askAcc ?? 0;
+      const prevBid = result[i - 1]?.bidAcc ?? 0;
+      result.push({
+        askAcc: prevAsk + (asks[i]?.size ?? 0),
+        bidAcc: prevBid + (bids[i]?.size ?? 0),
+        price: asks[i]?.price || bids[i]?.price || 0,
+      });
+    }
+    return result;
+  }, [asks, bids]);
+
+  return (
+    <div className="space-y-1">
+      {rows.map((r, i) => (
+        <div
+          key={i}
+          className="grid h-7 grid-cols-3 items-center rounded border bg-background px-2 text-xs"
+        >
+          <span className="tabular-nums text-red-600">{fmt(r.askAcc)}</span>
+          <span className="text-center font-medium tabular-nums">
+            {fmt(r.price)}
+          </span>
+          <span className="text-right tabular-nums text-blue-600">
+            {fmt(r.bidAcc)}
+          </span>
+        </div>
+      ))}
+    </div>
+  );
+}
+
+/** 로딩 스켈레톤 */
+function OrderBookSkeleton() {
+  return (
+    <div className="flex h-full flex-col p-3">
+      <div className="mb-3 grid grid-cols-3 gap-2">
+        <Skeleton className="h-8 w-full" />
+        <Skeleton className="h-8 w-full" />
+        <Skeleton className="h-8 w-full" />
+      </div>
+      <div className="space-y-2">
+        {Array.from({ length: 16 }).map((_, i) => (
+          <Skeleton key={i} className="h-7 w-full" />
+        ))}
+      </div>
+    </div>
+  );
+}

features/dashboard/components/search/StockSearchForm.tsx

@@ -0,0 +1,37 @@
+import type { FormEvent } from "react";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { Search } from "lucide-react";
+
+interface StockSearchFormProps {
+  keyword: string;
+  onKeywordChange: (value: string) => void;
+  onSubmit: (e: FormEvent) => void;
+  disabled?: boolean;
+  isLoading?: boolean;
+}
+
+export function StockSearchForm({
+  keyword,
+  onKeywordChange,
+  onSubmit,
+  disabled,
+  isLoading,
+}: StockSearchFormProps) {
+  return (
+    <form onSubmit={onSubmit} className="flex gap-2">
+      <div className="relative flex-1">
+        <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
+        <Input
+          placeholder="종목명 또는 코드(6자리) 입력..."
+          className="pl-9"
+          value={keyword}
+          onChange={(e) => onKeywordChange(e.target.value)}
+        />
+      </div>
+      <Button type="submit" disabled={disabled || isLoading}>
+        {isLoading ? "검색 중..." : "검색"}
+      </Button>
+    </form>
+  );
+}

features/dashboard/components/search/StockSearchResults.tsx

@@ -0,0 +1,47 @@
+import { Button } from "@/components/ui/button";
+// import { Activity, TrendingDown, TrendingUp } from "lucide-react";
+import { cn } from "@/lib/utils";
+import type { DashboardStockSearchItem } from "@/features/dashboard/types/dashboard.types";
+
+interface StockSearchResultsProps {
+  items: DashboardStockSearchItem[];
+  onSelect: (item: DashboardStockSearchItem) => void;
+  selectedSymbol?: string;
+}
+
+export function StockSearchResults({
+  items,
+  onSelect,
+  selectedSymbol,
+}: StockSearchResultsProps) {
+  if (items.length === 0) return null;
+
+  return (
+    <div className="flex flex-col p-2">
+      {items.map((item) => {
+        const isSelected = item.symbol === selectedSymbol;
+        return (
+          <Button
+            key={item.symbol}
+            variant="outline"
+            className={cn(
+              "h-auto w-full flex-col items-start gap-1 p-3 text-left",
+              isSelected && "border-brand-500 bg-brand-50 hover:bg-brand-100",
+            )}
+            onClick={() => onSelect(item)}
+          >
+            <div className="flex w-full items-center justify-between gap-2">
+              <span className="font-semibold truncate">{item.name}</span>
+              <span className="text-xs text-muted-foreground shrink-0">
+                {item.symbol}
+              </span>
+            </div>
+            <div className="flex items-center gap-1 text-xs text-muted-foreground">
+              {item.market}
+            </div>
+          </Button>
+        );
+      })}
+    </div>
+  );
+}

features/dashboard/data/korean-stocks.ts

@@ -0,0 +1,10 @@
+import rawStocks from "@/features/dashboard/data/korean-stocks.json";
+import type { KoreanStockIndexItem } from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * 국내주식 검색 인덱스(KOSPI + KOSDAQ)
+ * - 파일 원본: korean-stocks.json
+ * - 사용처: /api/kis/domestic/search 라우트의 메모리 검색
+ * @see app/api/kis/domestic/search/route.ts 종목명/종목코드 검색에 사용합니다.
+ */
+export const KOREAN_STOCK_INDEX = rawStocks as KoreanStockIndexItem[];

features/dashboard/data/mock-stocks.ts

@@ -0,0 +1,126 @@
+/**
+ * @file features/dashboard/data/mock-stocks.ts
+ * @description 대시보드 1단계 UI 검증용 목업 종목 데이터
+ * @remarks
+ * - 한국투자증권 API 연동 전까지 화면 동작 검증에 사용합니다.
+ * - 2단계 이후 실제 화면은 app/api/kis/* 응답을 사용합니다.
+ * - 현재는 레거시/비교용 샘플 데이터로만 남겨둔 상태입니다.
+ */
+
+import type { DashboardStockItem } from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * 대시보드 목업 종목 목록
+ * @see app/(main)/dashboard/page.tsx DashboardPage가 DashboardMain을 통해 이 데이터를 조회합니다.
+ * @see features/dashboard/components/dashboard-main.tsx 검색/차트/지표 카드의 기본 데이터 소스입니다.
+ */
+export const MOCK_STOCKS: DashboardStockItem[] = [
+  {
+    symbol: "005930",
+    name: "삼성전자",
+    market: "KOSPI",
+    currentPrice: 78500,
+    change: 1200,
+    changeRate: 1.55,
+    open: 77300,
+    high: 78900,
+    low: 77000,
+    prevClose: 77300,
+    volume: 15234012,
+    candles: [
+      { time: "09:00", price: 74400 },
+      { time: "09:10", price: 74650 },
+      { time: "09:20", price: 75100 },
+      { time: "09:30", price: 74950 },
+      { time: "09:40", price: 75300 },
+      { time: "09:50", price: 75600 },
+      { time: "10:00", price: 75400 },
+      { time: "10:10", price: 75850 },
+      { time: "10:20", price: 76100 },
+      { time: "10:30", price: 75950 },
+      { time: "10:40", price: 76350 },
+      { time: "10:50", price: 76700 },
+      { time: "11:00", price: 76900 },
+      { time: "11:10", price: 77250 },
+      { time: "11:20", price: 77100 },
+      { time: "11:30", price: 77400 },
+      { time: "11:40", price: 77700 },
+      { time: "11:50", price: 78150 },
+      { time: "12:00", price: 77900 },
+      { time: "12:10", price: 78300 },
+      { time: "12:20", price: 78500 },
+    ],
+  },
+  {
+    symbol: "000660",
+    name: "SK하이닉스",
+    market: "KOSPI",
+    currentPrice: 214500,
+    change: -1500,
+    changeRate: -0.69,
+    open: 216000,
+    high: 218000,
+    low: 213000,
+    prevClose: 216000,
+    volume: 3210450,
+    candles: [
+      { time: "09:00", price: 221000 },
+      { time: "09:10", price: 220400 },
+      { time: "09:20", price: 219900 },
+      { time: "09:30", price: 220200 },
+      { time: "09:40", price: 219300 },
+      { time: "09:50", price: 218500 },
+      { time: "10:00", price: 217900 },
+      { time: "10:10", price: 218300 },
+      { time: "10:20", price: 217600 },
+      { time: "10:30", price: 216900 },
+      { time: "10:40", price: 216500 },
+      { time: "10:50", price: 216800 },
+      { time: "11:00", price: 215900 },
+      { time: "11:10", price: 215300 },
+      { time: "11:20", price: 214800 },
+      { time: "11:30", price: 215100 },
+      { time: "11:40", price: 214200 },
+      { time: "11:50", price: 214700 },
+      { time: "12:00", price: 214300 },
+      { time: "12:10", price: 214600 },
+      { time: "12:20", price: 214500 },
+    ],
+  },
+  {
+    symbol: "035420",
+    name: "NAVER",
+    market: "KOSPI",
+    currentPrice: 197800,
+    change: 2200,
+    changeRate: 1.12,
+    open: 195500,
+    high: 198600,
+    low: 194900,
+    prevClose: 195600,
+    volume: 1904123,
+    candles: [
+      { time: "09:00", price: 191800 },
+      { time: "09:10", price: 192400 },
+      { time: "09:20", price: 193000 },
+      { time: "09:30", price: 192700 },
+      { time: "09:40", price: 193600 },
+      { time: "09:50", price: 194200 },
+      { time: "10:00", price: 194000 },
+      { time: "10:10", price: 194900 },
+      { time: "10:20", price: 195100 },
+      { time: "10:30", price: 194700 },
+      { time: "10:40", price: 195800 },
+      { time: "10:50", price: 196400 },
+      { time: "11:00", price: 196100 },
+      { time: "11:10", price: 196900 },
+      { time: "11:20", price: 197200 },
+      { time: "11:30", price: 197000 },
+      { time: "11:40", price: 197600 },
+      { time: "11:50", price: 198000 },
+      { time: "12:00", price: 197400 },
+      { time: "12:10", price: 198300 },
+      { time: "12:20", price: 197800 },
+    ],
+  },
+];

features/dashboard/hooks/useKisTradeWebSocket.ts

@@ -0,0 +1,291 @@
+import { useEffect, useRef, useState } from "react";
+import {
+  type KisRuntimeCredentials,
+  useKisRuntimeStore,
+} from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardRealtimeTradeTick,
+  DashboardStockOrderBookResponse,
+  StockCandlePoint,
+} from "@/features/dashboard/types/dashboard.types";
+import {
+  appendRealtimeTick,
+  buildKisRealtimeMessage,
+  formatRealtimeTickTime,
+  parseKisRealtimeOrderbook,
+  parseKisRealtimeTickBatch,
+  toTickOrderValue,
+} from "@/features/dashboard/utils/kis-realtime.utils";
+
+// ─── TR ID 상수 ─────────────────────────────────────────
+const TRADE_TR_ID = "H0STCNT0"; // 체결 (실전/모의 공통)
+const TRADE_TR_ID_OVERTIME = "H0STOUP0"; // 시간외 단일가
+const ORDERBOOK_TR_ID = "H0STASP0"; // 호가 (정규장)
+const ORDERBOOK_TR_ID_OVERTIME = "H0STOAA0"; // 호가 (시간외)
+
+const MAX_TRADE_TICKS = 10;
+
+// ─── 시간대별 TR ID 선택 ────────────────────────────────
+
+function isOvertimeHours() {
+  const now = new Date();
+  const t = now.getHours() * 100 + now.getMinutes();
+  return t >= 1600 && t < 1800;
+}
+
+function resolveTradeTrId(env: KisRuntimeCredentials["tradingEnv"]) {
+  if (env === "mock") return TRADE_TR_ID;
+  return isOvertimeHours() ? TRADE_TR_ID_OVERTIME : TRADE_TR_ID;
+}
+
+function resolveOrderBookTrId() {
+  return isOvertimeHours() ? ORDERBOOK_TR_ID_OVERTIME : ORDERBOOK_TR_ID;
+}
+
+// ─── 메인 훅 ────────────────────────────────────────────
+
+/**
+ * 통합 실시간 웹소켓 훅 — 체결(H0STCNT0) + 호가(H0STASP0)를 단일 WS로 수신합니다.
+ *
+ * @param symbol 종목코드
+ * @param credentials KIS 인증 정보
+ * @param isVerified 인증 완료 여부
+ * @param onTick 체결 콜백 (StockHeader 갱신용)
+ * @param options.orderBookSymbol 호가 구독 종목코드
+ * @param options.onOrderBookMessage 호가 수신 콜백
+ */
+export function useKisTradeWebSocket(
+  symbol: string | undefined,
+  credentials: KisRuntimeCredentials | null,
+  isVerified: boolean,
+  onTick?: (tick: DashboardRealtimeTradeTick) => void,
+  options?: {
+    orderBookSymbol?: string;
+    onOrderBookMessage?: (data: DashboardStockOrderBookResponse) => void;
+  },
+) {
+  const [latestTick, setLatestTick] =
+    useState<DashboardRealtimeTradeTick | null>(null);
+  const [realtimeCandles, setRealtimeCandles] = useState<StockCandlePoint[]>(
+    [],
+  );
+  const [recentTradeTicks, setRecentTradeTicks] = useState<
+    DashboardRealtimeTradeTick[]
+  >([]);
+  const [isConnected, setIsConnected] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [lastTickAt, setLastTickAt] = useState<number | null>(null);
+
+  const socketRef = useRef<WebSocket | null>(null);
+  const approvalKeyRef = useRef<string | null>(null);
+  const lastTickOrderRef = useRef<number>(-1);
+  const seenTickRef = useRef<Set<string>>(new Set());
+
+  const trId = credentials ? resolveTradeTrId(credentials.tradingEnv) : null;
+  const obSymbol = options?.orderBookSymbol;
+  const onOrderBookMsg = options?.onOrderBookMessage;
+  const obTrId = obSymbol ? resolveOrderBookTrId() : null;
+
+  // 8초간 데이터 없을 시 안내 메시지
+  useEffect(() => {
+    if (!isConnected || lastTickAt) return;
+
+    const timer = window.setTimeout(() => {
+      setError(
+        "실시간 연결은 되었지만 체결 데이터가 없습니다. 장중(09:00~15:30)인지 확인해 주세요.",
+      );
+    }, 8000);
+
+    return () => window.clearTimeout(timer);
+  }, [isConnected, lastTickAt]);
+
+  // ─── 웹소켓 연결 ─────────────────────────────────────
+  useEffect(() => {
+    setLatestTick(null);
+    setRealtimeCandles([]);
+    setRecentTradeTicks([]);
+    setError(null);
+    seenTickRef.current.clear();
+
+    if (!symbol || !isVerified || !credentials) {
+      socketRef.current?.close();
+      socketRef.current = null;
+      approvalKeyRef.current = null;
+      setIsConnected(false);
+      return;
+    }
+
+    let disposed = false;
+    let socket: WebSocket | null = null;
+    const currentTrId = resolveTradeTrId(credentials.tradingEnv);
+
+    const connect = async () => {
+      try {
+        setError(null);
+        setIsConnected(false);
+
+        const approvalKey = await useKisRuntimeStore
+          .getState()
+          .getOrFetchApprovalKey();
+
+        if (!approvalKey) throw new Error("웹소켓 승인키 발급에 실패했습니다.");
+        if (disposed) return;
+
+        approvalKeyRef.current = approvalKey;
+
+        const wsBase =
+          process.env.NEXT_PUBLIC_KIS_WS_URL ||
+          "ws://ops.koreainvestment.com:21000";
+        socket = new WebSocket(`${wsBase}/tryitout/${currentTrId}`);
+        socketRef.current = socket;
+
+        // ── onopen: 체결 + 호가 구독 ──
+        socket.onopen = () => {
+          if (disposed || !approvalKeyRef.current) return;
+
+          socket?.send(
+            JSON.stringify(
+              buildKisRealtimeMessage(
+                approvalKeyRef.current,
+                symbol,
+                currentTrId,
+                "1",
+              ),
+            ),
+          );
+
+          if (obSymbol && obTrId) {
+            socket?.send(
+              JSON.stringify(
+                buildKisRealtimeMessage(
+                  approvalKeyRef.current,
+                  obSymbol,
+                  obTrId,
+                  "1",
+                ),
+              ),
+            );
+          }
+
+          setIsConnected(true);
+        };
+
+        // ── onmessage: TR ID 기반 분기 ──
+        socket.onmessage = (event) => {
+          if (disposed || typeof event.data !== "string") return;
+
+          // 호가 메시지 확인
+          if (obSymbol && onOrderBookMsg) {
+            const ob = parseKisRealtimeOrderbook(event.data, obSymbol);
+            if (ob) {
+              if (credentials) ob.tradingEnv = credentials.tradingEnv;
+              onOrderBookMsg(ob);
+              return;
+            }
+          }
+
+          // 체결 메시지 파싱
+          const ticks = parseKisRealtimeTickBatch(event.data, symbol);
+          if (ticks.length === 0) return;
+
+          // 중복 제거 (TradeTape용)
+          const meaningful = ticks.filter((t) => t.tradeVolume > 0);
+          const deduped = meaningful.filter((t) => {
+            const key = `${t.tickTime}-${t.price}-${t.tradeVolume}`;
+            if (seenTickRef.current.has(key)) return false;
+            seenTickRef.current.add(key);
+            return true;
+          });
+
+          // 최신 틱 → Header
+          const latest = ticks[ticks.length - 1];
+          setLatestTick(latest);
+
+          // 캔들 → Chart
+          const order = toTickOrderValue(latest.tickTime);
+          if (order > 0 && lastTickOrderRef.current <= order) {
+            lastTickOrderRef.current = order;
+            setRealtimeCandles((prev) =>
+              appendRealtimeTick(prev, {
+                time: formatRealtimeTickTime(latest.tickTime),
+                price: latest.price,
+              }),
+            );
+          }
+
+          // 체결 테이프
+          if (deduped.length > 0) {
+            setRecentTradeTicks((prev) =>
+              [...deduped.reverse(), ...prev].slice(0, MAX_TRADE_TICKS),
+            );
+          }
+
+          setError(null);
+          setLastTickAt(Date.now());
+          onTick?.(latest);
+        };
+
+        socket.onerror = () => {
+          if (!disposed) setIsConnected(false);
+        };
+        socket.onclose = () => {
+          if (!disposed) setIsConnected(false);
+        };
+      } catch (err) {
+        if (disposed) return;
+        setError(
+          err instanceof Error
+            ? err.message
+            : "실시간 웹소켓 초기화 중 오류가 발생했습니다.",
+        );
+        setIsConnected(false);
+      }
+    };
+
+    void connect();
+    const seenRef = seenTickRef.current;
+
+    // ── cleanup: 구독 해제 ──
+    return () => {
+      disposed = true;
+      setIsConnected(false);
+
+      const key = approvalKeyRef.current;
+      if (socket?.readyState === WebSocket.OPEN && key) {
+        socket.send(
+          JSON.stringify(
+            buildKisRealtimeMessage(key, symbol, currentTrId, "2"),
+          ),
+        );
+        if (obSymbol && obTrId) {
+          socket.send(
+            JSON.stringify(buildKisRealtimeMessage(key, obSymbol, obTrId, "2")),
+          );
+        }
+      }
+
+      socket?.close();
+      if (socketRef.current === socket) socketRef.current = null;
+      approvalKeyRef.current = null;
+      seenRef.clear();
+    };
+  }, [
+    isVerified,
+    symbol,
+    credentials,
+    onTick,
+    obSymbol,
+    obTrId,
+    onOrderBookMsg,
+  ]);
+
+  return {
+    latestTick,
+    realtimeCandles,
+    recentTradeTicks,
+    isConnected,
+    error,
+    lastTickAt,
+    realtimeTrId: trId ?? TRADE_TR_ID,
+  };
+}

features/dashboard/hooks/useOrder.ts

@@ -0,0 +1,61 @@
+import { useState, useCallback } from "react";
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardStockCashOrderRequest,
+  DashboardStockCashOrderResponse,
+} from "@/features/dashboard/types/dashboard.types";
+import { fetchOrderCash } from "@/features/dashboard/apis/kis-stock.api";
+
+export function useOrder() {
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [result, setResult] = useState<DashboardStockCashOrderResponse | null>(
+    null,
+  );
+
+  const placeOrder = useCallback(
+    async (
+      request: DashboardStockCashOrderRequest,
+      credentials: KisRuntimeCredentials | null,
+    ) => {
+      if (!credentials) {
+        setError("KIS API 자격 증명이 없습니다.");
+        return null;
+      }
+
+      setIsLoading(true);
+      setError(null);
+      setResult(null);
+
+      try {
+        const data = await fetchOrderCash(request, credentials);
+        setResult(data);
+        return data;
+      } catch (err) {
+        const message =
+          err instanceof Error
+            ? err.message
+            : "주문 처리 중 오류가 발생했습니다.";
+        setError(message);
+        return null;
+      } finally {
+        setIsLoading(false);
+      }
+    },
+    [],
+  );
+
+  const reset = useCallback(() => {
+    setError(null);
+    setResult(null);
+    setIsLoading(false);
+  }, []);
+
+  return {
+    placeOrder,
+    isLoading,
+    error,
+    result,
+    reset,
+  };
+}

features/dashboard/hooks/useOrderBook.ts

@@ -0,0 +1,91 @@
+import { useEffect, useRef, useState } from "react";
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type { DashboardStockOrderBookResponse } from "@/features/dashboard/types/dashboard.types";
+import { fetchStockOrderBook } from "@/features/dashboard/apis/kis-stock.api";
+import { toast } from "sonner";
+
+/**
+ * @description 초기 REST 호가를 한 번 조회하고, 이후에는 웹소켓 호가를 우선 사용합니다.
+ * 웹소켓 호가 데이터는 DashboardContainer에서 useKisTradeWebSocket을 통해
+ * 단일 WebSocket으로 수신되어 externalRealtimeOrderBook으로 주입됩니다.
+ * @see features/dashboard/components/DashboardContainer.tsx 호가 데이터 흐름
+ * @see features/dashboard/components/orderbook/OrderBook.tsx 호가창 렌더링 데이터 공급
+ */
+export function useOrderBook(
+  symbol: string | undefined,
+  market: "KOSPI" | "KOSDAQ" | undefined,
+  credentials: KisRuntimeCredentials | null,
+  isVerified: boolean,
+  options: {
+    enabled?: boolean;
+    /** 체결 WS에서 받은 실시간 호가 데이터 (단일 WS 통합) */
+    externalRealtimeOrderBook?: DashboardStockOrderBookResponse | null;
+  } = {},
+) {
+  const { enabled = true, externalRealtimeOrderBook = null } = options;
+  const isRequestEnabled = enabled && !!symbol && !!credentials;
+  const requestSeqRef = useRef(0);
+  const lastErrorToastRef = useRef<string>("");
+
+  const [initialData, setInitialData] =
+    useState<DashboardStockOrderBookResponse | null>(null);
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (!isRequestEnabled || !symbol || !credentials) {
+      return;
+    }
+
+    const requestSeq = ++requestSeqRef.current;
+    let isDisposed = false;
+
+    const loadInitialOrderBook = async () => {
+      setInitialData(null);
+      setIsLoading(true);
+      setError(null);
+
+      try {
+        const data = await fetchStockOrderBook(symbol, credentials);
+        if (isDisposed || requestSeq !== requestSeqRef.current) return;
+        setInitialData(data);
+      } catch (err) {
+        if (isDisposed || requestSeq !== requestSeqRef.current) return;
+        console.error("Failed to fetch initial orderbook:", err);
+        const message =
+          err instanceof Error
+            ? err.message
+            : "호가 정보를 불러오지 못했습니다. 잠시 후 다시 시도해주세요.";
+        setError(message);
+
+        if (lastErrorToastRef.current !== message) {
+          lastErrorToastRef.current = message;
+          toast.error(message);
+        }
+      } finally {
+        if (isDisposed || requestSeq !== requestSeqRef.current) return;
+        setIsLoading(false);
+      }
+    };
+
+    void loadInitialOrderBook();
+
+    return () => {
+      isDisposed = true;
+    };
+  }, [isRequestEnabled, symbol, credentials]);
+
+  // 외부 실시간 호가 → 초기 데이터 → null 순 우선
+  const orderBook = isRequestEnabled
+    ? (externalRealtimeOrderBook ?? initialData)
+    : null;
+  const mergedError = isRequestEnabled ? error : null;
+  const mergedLoading = isRequestEnabled ? isLoading && !orderBook : false;
+
+  return {
+    orderBook,
+    isLoading: mergedLoading,
+    error: mergedError,
+    isWsConnected: !!externalRealtimeOrderBook,
+  };
+}

features/dashboard/hooks/useStockOverview.ts

@@ -0,0 +1,118 @@
+import { useCallback, useState, useTransition } from "react";
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type {
+  DashboardMarketPhase,
+  DashboardPriceSource,
+  DashboardRealtimeTradeTick,
+  DashboardStockSearchItem,
+  DashboardStockItem,
+} from "@/features/dashboard/types/dashboard.types";
+import { fetchStockOverview } from "@/features/dashboard/apis/kis-stock.api";
+
+interface OverviewMeta {
+  priceSource: DashboardPriceSource;
+  marketPhase: DashboardMarketPhase;
+  fetchedAt: string;
+}
+
+export function useStockOverview() {
+  const [selectedStock, setSelectedStock] = useState<DashboardStockItem | null>(
+    null,
+  );
+  const [meta, setMeta] = useState<OverviewMeta | null>(null);
+  const [error, setError] = useState<string | null>(null);
+  const [isLoading, startTransition] = useTransition();
+
+  const loadOverview = useCallback(
+    (
+      symbol: string,
+      credentials: KisRuntimeCredentials | null,
+      marketHint?: DashboardStockSearchItem["market"],
+    ) => {
+      if (!credentials) return;
+
+      startTransition(async () => {
+        try {
+          setError(null);
+          const data = await fetchStockOverview(symbol, credentials);
+          setSelectedStock({
+            ...data.stock,
+            market: marketHint ?? data.stock.market,
+          });
+          setMeta({
+            priceSource: data.priceSource,
+            marketPhase: data.marketPhase,
+            fetchedAt: data.fetchedAt,
+          });
+        } catch (err) {
+          const message =
+            err instanceof Error
+              ? err.message
+              : "종목 조회 중 오류가 발생했습니다.";
+          setError(message);
+          setMeta(null);
+        }
+      });
+    },
+    [],
+  );
+
+  // 실시간 체결 데이터 수신 시 헤더/차트 기준 가격을 갱신합니다.
+  const updateRealtimeTradeTick = useCallback(
+    (tick: DashboardRealtimeTradeTick) => {
+      setSelectedStock((prev) => {
+        if (!prev) return prev;
+        const { price, accumulatedVolume, change, changeRate, tickTime } = tick;
+        const pointTime =
+          tickTime && tickTime.length === 6
+            ? `${tickTime.slice(0, 2)}:${tickTime.slice(2, 4)}`
+            : "실시간";
+
+        const nextChange = change;
+        const nextChangeRate = Number.isFinite(changeRate)
+          ? changeRate
+          : prev.prevClose > 0
+            ? (nextChange / prev.prevClose) * 100
+            : prev.changeRate;
+        const nextHigh = prev.high > 0 ? Math.max(prev.high, price) : price;
+        const nextLow = prev.low > 0 ? Math.min(prev.low, price) : price;
+        const nextCandles =
+          prev.candles.length > 0 &&
+          prev.candles[prev.candles.length - 1]?.time === pointTime
+            ? [
+                ...prev.candles.slice(0, -1),
+                {
+                  ...prev.candles[prev.candles.length - 1],
+                  time: pointTime,
+                  price,
+                },
+              ]
+            : [...prev.candles, { time: pointTime, price }].slice(-80);
+
+        return {
+          ...prev,
+          currentPrice: price,
+          change: nextChange,
+          changeRate: nextChangeRate,
+          high: nextHigh,
+          low: nextLow,
+          volume: accumulatedVolume > 0 ? accumulatedVolume : prev.volume,
+          candles: nextCandles,
+        };
+      });
+    },
+    [],
+  );
+
+  return {
+    selectedStock,
+    setSelectedStock,
+    meta,
+    setMeta,
+    error,
+    setError,
+    isLoading,
+    loadOverview,
+    updateRealtimeTradeTick,
+  };
+}

features/dashboard/hooks/useStockSearch.ts

@@ -0,0 +1,91 @@
+import { useCallback, useRef, useState } from "react";
+import type { KisRuntimeCredentials } from "@/features/dashboard/store/use-kis-runtime-store";
+import type { DashboardStockSearchItem } from "@/features/dashboard/types/dashboard.types";
+import { fetchStockSearch } from "@/features/dashboard/apis/kis-stock.api";
+
+export function useStockSearch() {
+  const [keyword, setKeyword] = useState("삼성전자");
+  const [searchResults, setSearchResults] = useState<
+    DashboardStockSearchItem[]
+  >([]);
+  const [error, setError] = useState<string | null>(null);
+  const [isSearching, setIsSearching] = useState(false);
+  const requestIdRef = useRef(0);
+  const abortRef = useRef<AbortController | null>(null);
+
+  const loadSearch = useCallback(async (query: string) => {
+    const requestId = ++requestIdRef.current;
+    const controller = new AbortController();
+    abortRef.current?.abort();
+    abortRef.current = controller;
+
+    setIsSearching(true);
+    setError(null);
+
+    try {
+      const data = await fetchStockSearch(query, controller.signal);
+      if (requestId === requestIdRef.current) {
+        setSearchResults(data.items);
+      }
+      return data.items;
+    } catch (err) {
+      if (controller.signal.aborted) {
+        return [];
+      }
+      if (requestId === requestIdRef.current) {
+        setError(
+          err instanceof Error
+            ? err.message
+            : "종목 검색 중 오류가 발생했습니다.",
+        );
+      }
+      return [];
+    } finally {
+      if (requestId === requestIdRef.current) {
+        setIsSearching(false);
+      }
+    }
+  }, []);
+
+  const search = useCallback(
+    (query: string, credentials: KisRuntimeCredentials | null) => {
+      if (!credentials) {
+        setError("API 키 검증이 필요합니다.");
+        setSearchResults([]);
+        setIsSearching(false);
+        return;
+      }
+
+      const trimmed = query.trim();
+      if (!trimmed) {
+        abortRef.current?.abort();
+        setSearchResults([]);
+        setError(null);
+        setIsSearching(false);
+        return;
+      }
+
+      void loadSearch(trimmed);
+    },
+    [loadSearch],
+  );
+
+  const clearSearch = useCallback(() => {
+    abortRef.current?.abort();
+    setSearchResults([]);
+    setError(null);
+    setIsSearching(false);
+  }, []);
+
+  return {
+    keyword,
+    setKeyword,
+    searchResults,
+    setSearchResults,
+    error,
+    setError,
+    isSearching,
+    search,
+    clearSearch,
+  };
+}

features/dashboard/store/use-kis-runtime-store.ts

@@ -0,0 +1,229 @@
+"use client";
+
+import { create } from "zustand";
+import { createJSONStorage, persist } from "zustand/middleware";
+import type { KisTradingEnv } from "@/features/dashboard/types/dashboard.types";
+import { fetchKisWebSocketApproval } from "@/features/dashboard/apis/kis-auth.api";
+
+/**
+ * @file features/dashboard/store/use-kis-runtime-store.ts
+ * @description KIS 키 입력/검증 상태를 zustand로 관리하고 새로고침 시 복원합니다.
+ */
+
+export interface KisRuntimeCredentials {
+  appKey: string;
+  appSecret: string;
+  tradingEnv: KisTradingEnv;
+  accountNo: string;
+}
+
+interface KisRuntimeStoreState {
+  // [State] 입력 폼 상태
+  kisTradingEnvInput: KisTradingEnv;
+  kisAppKeyInput: string;
+  kisAppSecretInput: string;
+  kisAccountNoInput: string;
+
+  // [State] 검증/연동 상태
+  verifiedCredentials: KisRuntimeCredentials | null;
+  isKisVerified: boolean;
+  tradingEnv: KisTradingEnv;
+
+  // [State] 웹소켓 승인키
+  wsApprovalKey: string | null;
+}
+
+interface KisRuntimeStoreActions {
+  /**
+   * 거래 모드 입력값을 변경하고 기존 검증 상태를 무효화합니다.
+   * @param tradingEnv 거래 모드
+   * @see features/dashboard/components/dashboard-main.tsx 거래 모드 버튼 onClick 이벤트
+   */
+  setKisTradingEnvInput: (tradingEnv: KisTradingEnv) => void;
+  /**
+   * 앱 키 입력값을 변경하고 기존 검증 상태를 무효화합니다.
+   * @param appKey 앱 키
+   * @see features/dashboard/components/dashboard-main.tsx App Key onChange 이벤트
+   */
+  setKisAppKeyInput: (appKey: string) => void;
+  /**
+   * 앱 시크릿 입력값을 변경하고 기존 검증 상태를 무효화합니다.
+   * @param appSecret 앱 시크릿
+   * @see features/dashboard/components/dashboard-main.tsx App Secret onChange 이벤트
+   */
+  setKisAppSecretInput: (appSecret: string) => void;
+  /**
+   * 계좌번호 입력값을 변경하고 기존 검증 상태를 무효화합니다.
+   * @param accountNo 계좌번호 (8자리-2자리)
+   */
+  setKisAccountNoInput: (accountNo: string) => void;
+  /**
+   * 검증 성공 상태를 저장합니다.
+   * @param credentials 검증 완료된 키
+   * @param tradingEnv 현재 연동 모드
+   * @see features/dashboard/components/dashboard-main.tsx handleValidateKis
+   */
+  setVerifiedKisSession: (
+    credentials: KisRuntimeCredentials,
+    tradingEnv: KisTradingEnv,
+  ) => void;
+  /**
+   * 검증 실패 또는 입력 변경 시 검증 상태만 초기화합니다.
+   * @see features/dashboard/components/dashboard-main.tsx handleValidateKis catch
+   */
+  invalidateKisVerification: () => void;
+  /**
+   * 접근 폐기 시 입력값/검증값을 모두 제거합니다.
+   * @param tradingEnv 표시용 모드
+   * @see features/dashboard/components/dashboard-main.tsx handleRevokeKis
+   */
+  clearKisRuntimeSession: (tradingEnv: KisTradingEnv) => void;
+
+  /**
+   * 웹소켓 승인키를 가져오거나 없으면 발급받습니다.
+   * @returns approvalKey
+   */
+  getOrFetchApprovalKey: () => Promise<string | null>;
+}
+
+const INITIAL_STATE: KisRuntimeStoreState = {
+  kisTradingEnvInput: "real",
+  kisAppKeyInput: "",
+  kisAppSecretInput: "",
+  kisAccountNoInput: "",
+  verifiedCredentials: null,
+  isKisVerified: false,
+  tradingEnv: "real",
+  wsApprovalKey: null,
+};
+
+// 동시 요청 방지를 위한 모듈 스코프 변수
+let approvalPromise: Promise<string | null> | null = null;
+
+export const useKisRuntimeStore = create<
+  KisRuntimeStoreState & KisRuntimeStoreActions
+>()(
+  persist(
+    (set, get) => ({
+      ...INITIAL_STATE,
+
+      setKisTradingEnvInput: (tradingEnv) =>
+        set({
+          kisTradingEnvInput: tradingEnv,
+          verifiedCredentials: null,
+          isKisVerified: false,
+          wsApprovalKey: null,
+        }),
+
+      setKisAppKeyInput: (appKey) =>
+        set({
+          kisAppKeyInput: appKey,
+          verifiedCredentials: null,
+          isKisVerified: false,
+          wsApprovalKey: null,
+        }),
+
+      setKisAppSecretInput: (appSecret) =>
+        set({
+          kisAppSecretInput: appSecret,
+          verifiedCredentials: null,
+          isKisVerified: false,
+          wsApprovalKey: null,
+        }),
+
+      setKisAccountNoInput: (accountNo) =>
+        set({
+          kisAccountNoInput: accountNo,
+          verifiedCredentials: null,
+          isKisVerified: false,
+          wsApprovalKey: null,
+        }),
+
+      setVerifiedKisSession: (credentials, tradingEnv) =>
+        set({
+          verifiedCredentials: credentials,
+          isKisVerified: true,
+          tradingEnv,
+          // 인증이 바뀌면 승인키도 초기화
+          wsApprovalKey: null,
+        }),
+
+      invalidateKisVerification: () =>
+        set({
+          verifiedCredentials: null,
+          isKisVerified: false,
+          wsApprovalKey: null,
+        }),
+
+      clearKisRuntimeSession: (tradingEnv) =>
+        set({
+          kisTradingEnvInput: tradingEnv,
+          kisAppKeyInput: "",
+          kisAppSecretInput: "",
+          kisAccountNoInput: "",
+          verifiedCredentials: null,
+          isKisVerified: false,
+          tradingEnv,
+          wsApprovalKey: null,
+        }),
+
+      getOrFetchApprovalKey: async () => {
+        const { wsApprovalKey, verifiedCredentials } = get();
+
+        // 1. 이미 키가 있으면 반환
+        if (wsApprovalKey) {
+          return wsApprovalKey;
+        }
+
+        // 2. 인증 정보가 없으면 실패
+        if (!verifiedCredentials) {
+          return null;
+        }
+
+        // 3. 이미 진행 중인 요청이 있다면 해당 Promise 반환 (Deduping)
+        if (approvalPromise) {
+          return approvalPromise;
+        }
+
+        // 4. API 호출
+        approvalPromise = (async () => {
+          try {
+            const data = await fetchKisWebSocketApproval(verifiedCredentials);
+            if (data.approvalKey) {
+              set({ wsApprovalKey: data.approvalKey });
+              return data.approvalKey;
+            }
+            return null;
+          } catch (error) {
+            console.error(error);
+            return null;
+          } finally {
+            approvalPromise = null;
+          }
+        })();
+
+        return approvalPromise;
+      },
+    }),
+    {
+      name: "autotrade-kis-runtime-store",
+      storage: createJSONStorage(() => localStorage),
+      partialize: (state) => ({
+        kisTradingEnvInput: state.kisTradingEnvInput,
+        kisAppKeyInput: state.kisAppKeyInput,
+        kisAppSecretInput: state.kisAppSecretInput,
+        kisAccountNoInput: state.kisAccountNoInput,
+        verifiedCredentials: state.verifiedCredentials,
+        isKisVerified: state.isKisVerified,
+        tradingEnv: state.tradingEnv,
+        // wsApprovalKey도 로컬 스토리지에 저장하여 새로고침 후에도 유지 (선택사항이나 유지하는 게 유리)
+        // 단, 승인키 유효기간 문제가 있을 수 있으나 API 실패 시 재발급 로직을 넣거나,
+        // 현재 로직상 인증 정보가 바뀌면 초기화되므로 저장해도 무방.
+        // 하지만 유효기간 만료 처리가 없으므로 일단 저장하지 않는 게 안전할 수도 있음.
+        // 사용자가 "새로고침"을 하는 빈도보다 "일반적인 사용"이 많으므로 저장하지 않음 (partialize에서 제외)
+        // -> 코드를 보니 여기 포함시키지 않으면 저장이 안 됨.
+        // 유효기간 처리가 없으니 승인키는 메모리에만 유지하도록 함 (새로고침 시 재발급)
+      }),
+    },
+  ),
+);

features/dashboard/types/dashboard.types.ts

@@ -0,0 +1,212 @@
+/**
+ * @file features/dashboard/types/dashboard.types.ts
+ * @description 대시보드(검색/시세/차트)에서 공통으로 쓰는 타입 모음
+ */
+
+export type KisTradingEnv = "real" | "mock";
+export type DashboardPriceSource =
+  | "inquire-price"
+  | "inquire-ccnl"
+  | "inquire-overtime-price";
+export type DashboardMarketPhase = "regular" | "afterHours";
+
+/**
+ * KOSPI/KOSDAQ 종목 인덱스 항목
+ */
+export interface KoreanStockIndexItem {
+  symbol: string;
+  name: string;
+  market: "KOSPI" | "KOSDAQ";
+  standardCode: string;
+}
+
+/**
+ * 차트 1개 점(시점 + 가격)
+ */
+export interface StockCandlePoint {
+  time: string;
+  price: number;
+  open?: number;
+  high?: number;
+  low?: number;
+  close?: number;
+  volume?: number;
+  timestamp?: number;
+}
+
+export type DashboardChartTimeframe = "1m" | "30m" | "1h" | "1d" | "1w";
+
+/**
+ * 호가창 1레벨(가격 + 잔량)
+ */
+export interface DashboardOrderBookLevel {
+  askPrice: number;
+  bidPrice: number;
+  askSize: number;
+  bidSize: number;
+}
+
+/**
+ * 대시보드 종목 상세 모델
+ */
+export interface DashboardStockItem {
+  symbol: string;
+  name: string;
+  market: "KOSPI" | "KOSDAQ";
+  currentPrice: number;
+  change: number;
+  changeRate: number;
+  open: number;
+  high: number;
+  low: number;
+  prevClose: number;
+  volume: number;
+  candles: StockCandlePoint[];
+}
+
+/**
+ * 검색 결과 1개 항목
+ */
+export interface DashboardStockSearchItem {
+  symbol: string;
+  name: string;
+  market: "KOSPI" | "KOSDAQ";
+}
+
+/**
+ * 종목 검색 API 응답
+ */
+export interface DashboardStockSearchResponse {
+  query: string;
+  items: DashboardStockSearchItem[];
+  total: number;
+}
+
+/**
+ * 종목 개요 API 응답
+ */
+export interface DashboardStockOverviewResponse {
+  stock: DashboardStockItem;
+  source: "kis";
+  priceSource: DashboardPriceSource;
+  marketPhase: DashboardMarketPhase;
+  tradingEnv: KisTradingEnv;
+  fetchedAt: string;
+}
+
+export interface DashboardStockChartResponse {
+  symbol: string;
+  timeframe: DashboardChartTimeframe;
+  candles: StockCandlePoint[];
+  nextCursor: string | null;
+  hasMore: boolean;
+  fetchedAt: string;
+}
+
+/**
+ * 종목 호가 API 응답
+ */
+export interface DashboardStockOrderBookResponse {
+  symbol: string;
+  source: "kis" | "REALTIME";
+  levels: DashboardOrderBookLevel[];
+  totalAskSize: number;
+  totalBidSize: number;
+  businessHour?: string;
+  hourClassCode?: string;
+  accumulatedVolume?: number;
+  anticipatedPrice?: number;
+  anticipatedVolume?: number;
+  anticipatedTotalVolume?: number;
+  anticipatedChange?: number;
+  anticipatedChangeSign?: string;
+  anticipatedChangeRate?: number;
+  totalAskSizeDelta?: number;
+  totalBidSizeDelta?: number;
+  tradingEnv: KisTradingEnv | string;
+  fetchedAt: string;
+}
+
+/**
+ * 실시간 체결(틱) 1건 모델
+ */
+export interface DashboardRealtimeTradeTick {
+  symbol: string;
+  tickTime: string;
+  price: number;
+  change: number;
+  changeRate: number;
+  tradeVolume: number;
+  accumulatedVolume: number;
+  tradeStrength: number;
+  askPrice1: number;
+  bidPrice1: number;
+  sellExecutionCount: number;
+  buyExecutionCount: number;
+  netBuyExecutionCount: number;
+  open: number;
+  high: number;
+  low: number;
+}
+
+export type DashboardOrderSide = "buy" | "sell";
+export type DashboardOrderType = "limit" | "market";
+
+/**
+ * 국내주식 현금 주문 요청 모델
+ */
+export interface DashboardStockCashOrderRequest {
+  symbol: string;
+  side: DashboardOrderSide;
+  orderType: DashboardOrderType;
+  quantity: number;
+  price: number;
+  accountNo: string;
+  accountProductCode: string;
+}
+
+/**
+ * 국내주식 현금 주문 응답 모델
+ */
+export interface DashboardStockCashOrderResponse {
+  ok: boolean;
+  tradingEnv: KisTradingEnv;
+  message: string;
+  orderNo?: string;
+  orderTime?: string;
+  orderOrgNo?: string;
+}
+
+/**
+ * KIS 키 검증 API 응답
+ */
+export interface DashboardKisValidateResponse {
+  ok: boolean;
+  tradingEnv: KisTradingEnv;
+  message: string;
+  sample?: {
+    symbol: string;
+    name: string;
+    currentPrice: number;
+  };
+}
+
+/**
+ * KIS 키 접근 폐기 API 응답
+ */
+export interface DashboardKisRevokeResponse {
+  ok: boolean;
+  tradingEnv: KisTradingEnv;
+  message: string;
+}
+
+/**
+ * KIS 웹소켓 승인키 발급 API 응답
+ */
+export interface DashboardKisWsApprovalResponse {
+  ok: boolean;
+  tradingEnv: KisTradingEnv;
+  message: string;
+  approvalKey?: string;
+  wsUrl?: string;
+}

features/dashboard/utils/kis-realtime.utils.ts

@@ -0,0 +1,269 @@
+import type {
+  DashboardRealtimeTradeTick,
+  DashboardStockOrderBookResponse,
+  StockCandlePoint,
+} from "@/features/dashboard/types/dashboard.types";
+
+const REALTIME_SIGN_NEGATIVE = new Set(["4", "5"]);
+
+const TICK_FIELD_INDEX = {
+  symbol: 0,
+  tickTime: 1,
+  price: 2,
+  sign: 3,
+  change: 4,
+  changeRate: 5,
+  open: 7,
+  high: 8,
+  low: 9,
+  askPrice1: 10,
+  bidPrice1: 11,
+  tradeVolume: 12,
+  accumulatedVolume: 13,
+  sellExecutionCount: 15,
+  buyExecutionCount: 16,
+  netBuyExecutionCount: 17,
+  tradeStrength: 18,
+} as const;
+
+/**
+ * KIS 실시간 구독/해제 웹소켓 메시지를 생성합니다.
+ */
+export function buildKisRealtimeMessage(
+  approvalKey: string,
+  symbol: string,
+  trId: string,
+  trType: "1" | "2",
+) {
+  return {
+    header: {
+      approval_key: approvalKey,
+      custtype: "P",
+      tr_type: trType,
+      "content-type": "utf-8",
+    },
+    body: {
+      input: {
+        tr_id: trId,
+        tr_key: symbol,
+      },
+    },
+  };
+}
+
+/**
+ * 실시간 체결 스트림(raw)을 배열 단위로 파싱합니다.
+ * - 배치 전송(복수 틱)일 때도 모든 틱을 추출
+ * - 심볼 불일치/가격 0 이하 데이터는 제외
+ */
+export function parseKisRealtimeTickBatch(raw: string, expectedSymbol: string) {
+  if (!/^([01])\|/.test(raw)) return [] as DashboardRealtimeTradeTick[];
+
+  const parts = raw.split("|");
+  if (parts.length < 4) return [] as DashboardRealtimeTradeTick[];
+
+  // TR ID Check: Allow H0STCNT0 (Real/Mock) or H0STOUP0 (Overtime)
+  const receivedTrId = parts[1];
+  if (receivedTrId !== "H0STCNT0" && receivedTrId !== "H0STOUP0") {
+    // console.warn("[KisRealtime] Unknown TR ID for Trade Tick:", receivedTrId);
+    return [] as DashboardRealtimeTradeTick[];
+  }
+
+  // if (parts[1] !== expectedTrId) return [] as DashboardRealtimeTradeTick[];
+
+  const tickCount = Number(parts[2] ?? "1");
+  const values = parts[3].split("^");
+  if (values.length === 0) return [] as DashboardRealtimeTradeTick[];
+
+  const parsedCount =
+    Number.isInteger(tickCount) && tickCount > 0 ? tickCount : 1;
+  const fieldsPerTick = Math.floor(values.length / parsedCount);
+  if (fieldsPerTick <= TICK_FIELD_INDEX.tradeStrength) {
+    return [] as DashboardRealtimeTradeTick[];
+  }
+
+  const ticks: DashboardRealtimeTradeTick[] = [];
+
+  for (let index = 0; index < parsedCount; index++) {
+    const base = index * fieldsPerTick;
+    const symbol = readString(values, base + TICK_FIELD_INDEX.symbol);
+    if (symbol !== expectedSymbol) {
+      if (symbol.trim() !== expectedSymbol.trim()) {
+        console.warn(
+          `[KisRealtime] Symbol mismatch: received '${symbol}', expected '${expectedSymbol}'`,
+        );
+        continue;
+      }
+    }
+
+    const price = readNumber(values, base + TICK_FIELD_INDEX.price);
+    if (!Number.isFinite(price) || price <= 0) continue;
+
+    const sign = readString(values, base + TICK_FIELD_INDEX.sign);
+    const rawChange = readNumber(values, base + TICK_FIELD_INDEX.change);
+    const rawChangeRate = readNumber(
+      values,
+      base + TICK_FIELD_INDEX.changeRate,
+    );
+    const change = REALTIME_SIGN_NEGATIVE.has(sign)
+      ? -Math.abs(rawChange)
+      : rawChange;
+    const changeRate = REALTIME_SIGN_NEGATIVE.has(sign)
+      ? -Math.abs(rawChangeRate)
+      : rawChangeRate;
+
+    ticks.push({
+      symbol,
+      tickTime: readString(values, base + TICK_FIELD_INDEX.tickTime),
+      price,
+      change,
+      changeRate,
+      tradeVolume: readNumber(values, base + TICK_FIELD_INDEX.tradeVolume),
+      accumulatedVolume: readNumber(
+        values,
+        base + TICK_FIELD_INDEX.accumulatedVolume,
+      ),
+      tradeStrength: readNumber(values, base + TICK_FIELD_INDEX.tradeStrength),
+      askPrice1: readNumber(values, base + TICK_FIELD_INDEX.askPrice1),
+      bidPrice1: readNumber(values, base + TICK_FIELD_INDEX.bidPrice1),
+      sellExecutionCount: readNumber(
+        values,
+        base + TICK_FIELD_INDEX.sellExecutionCount,
+      ),
+      buyExecutionCount: readNumber(
+        values,
+        base + TICK_FIELD_INDEX.buyExecutionCount,
+      ),
+      netBuyExecutionCount: readNumber(
+        values,
+        base + TICK_FIELD_INDEX.netBuyExecutionCount,
+      ),
+      open: readNumber(values, base + TICK_FIELD_INDEX.open),
+      high: readNumber(values, base + TICK_FIELD_INDEX.high),
+      low: readNumber(values, base + TICK_FIELD_INDEX.low),
+    });
+  }
+
+  return ticks;
+}
+
+export function formatRealtimeTickTime(hhmmss?: string) {
+  if (!hhmmss || hhmmss.length !== 6) return "실시간";
+  return `${hhmmss.slice(0, 2)}:${hhmmss.slice(2, 4)}:${hhmmss.slice(4, 6)}`;
+}
+
+export function appendRealtimeTick(
+  prev: StockCandlePoint[],
+  next: StockCandlePoint,
+) {
+  if (prev.length === 0) return [next];
+
+  const last = prev[prev.length - 1];
+  if (last.time === next.time) {
+    return [...prev.slice(0, -1), next];
+  }
+
+  return [...prev, next].slice(-80);
+}
+
+export function toTickOrderValue(hhmmss?: string) {
+  if (!hhmmss || !/^\d{6}$/.test(hhmmss)) return -1;
+  return Number(hhmmss);
+}
+
+/**
+ * KIS 실시간 호가(H0STASP0/H0UNASP0/H0STOAA0)를 OrderBook 구조로 파싱합니다.
+ */
+export function parseKisRealtimeOrderbook(
+  raw: string,
+  expectedSymbol: string,
+): DashboardStockOrderBookResponse | null {
+  if (!/^([01])\|/.test(raw)) return null;
+
+  const parts = raw.split("|");
+  if (parts.length < 4) return null;
+  const trId = parts[1];
+  if (trId !== "H0STASP0" && trId !== "H0UNASP0" && trId !== "H0STOAA0") {
+    return null;
+  }
+
+  const values = parts[3].split("^");
+  const levelCount = trId === "H0STOAA0" ? 9 : 10;
+
+  const symbol = values[0]?.trim() ?? "";
+  const normalizedSymbol = normalizeDomesticSymbol(symbol);
+  const normalizedExpected = normalizeDomesticSymbol(expectedSymbol);
+  if (normalizedSymbol !== normalizedExpected) return null;
+
+  const askPriceStart = 3;
+  const bidPriceStart = askPriceStart + levelCount;
+  const askSizeStart = bidPriceStart + levelCount;
+  const bidSizeStart = askSizeStart + levelCount;
+  const totalAskIndex = bidSizeStart + levelCount;
+  const totalBidIndex = totalAskIndex + 1;
+  const anticipatedPriceIndex = totalBidIndex + 3;
+  const anticipatedVolumeIndex = anticipatedPriceIndex + 1;
+  const anticipatedTotalVolumeIndex = anticipatedPriceIndex + 2;
+  const anticipatedChangeIndex = anticipatedPriceIndex + 3;
+  const anticipatedChangeSignIndex = anticipatedPriceIndex + 4;
+  const anticipatedChangeRateIndex = anticipatedPriceIndex + 5;
+  const accumulatedVolumeIndex = anticipatedPriceIndex + 6;
+  const totalAskDeltaIndex = anticipatedPriceIndex + 7;
+  const totalBidDeltaIndex = anticipatedPriceIndex + 8;
+  const minFieldLength = totalBidDeltaIndex + 1;
+
+  if (values.length < minFieldLength) return null;
+
+  const realtimeLevels = Array.from({ length: levelCount }, (_, i) => ({
+    askPrice: readNumber(values, askPriceStart + i),
+    bidPrice: readNumber(values, bidPriceStart + i),
+    askSize: readNumber(values, askSizeStart + i),
+    bidSize: readNumber(values, bidSizeStart + i),
+  }));
+
+  return {
+    symbol: normalizedExpected,
+    totalAskSize: readNumber(values, totalAskIndex),
+    totalBidSize: readNumber(values, totalBidIndex),
+    businessHour: readString(values, 1),
+    hourClassCode: readString(values, 2),
+    anticipatedPrice: readNumber(values, anticipatedPriceIndex),
+    anticipatedVolume: readNumber(values, anticipatedVolumeIndex),
+    anticipatedTotalVolume: readNumber(values, anticipatedTotalVolumeIndex),
+    anticipatedChange: readNumber(values, anticipatedChangeIndex),
+    anticipatedChangeSign: readString(values, anticipatedChangeSignIndex),
+    anticipatedChangeRate: readNumber(values, anticipatedChangeRateIndex),
+    accumulatedVolume: readNumber(values, accumulatedVolumeIndex),
+    totalAskSizeDelta: readNumber(values, totalAskDeltaIndex),
+    totalBidSizeDelta: readNumber(values, totalBidDeltaIndex),
+    levels: realtimeLevels,
+    source: "REALTIME",
+    tradingEnv: "real",
+    fetchedAt: new Date().toISOString(),
+  };
+}
+
+/**
+ * @description 국내 종목코드 비교를 위해 접두 문자를 제거하고 6자리 코드로 정규화합니다.
+ * @see features/dashboard/utils/kis-realtime.utils.ts parseKisRealtimeOrderbook 종목 매칭 비교
+ */
+function normalizeDomesticSymbol(value: string) {
+  const trimmed = value.trim();
+  const digits = trimmed.replace(/\D/g, "");
+
+  if (digits.length >= 6) {
+    return digits.slice(-6);
+  }
+
+  return trimmed;
+}
+
+function readString(values: string[], index: number) {
+  return (values[index] ?? "").trim();
+}
+
+function readNumber(values: string[], index: number) {
+  const raw = readString(values, index).replaceAll(",", "");
+  const value = Number(raw);
+  return Number.isFinite(value) ? value : 0;
+}

features/layout/components/header.tsx

@@ -1,11 +1,6 @@
-/**
+/**
  * @file features/layout/components/header.tsx
- * @description 애플리케이션 최상단 헤더 컴포넌트 (네비게이션, 테마, 유저 메뉴)
+ * @description 애플리케이션 상단 헤더 컴포넌트
- * @remarks
- * - [레이어] Components/UI/Layout
- * - [사용자 행동] 홈 이동, 테마 변경, 로그인/회원가입 이동, 대시보드 이동
- * - [데이터 흐름] User Prop -> UI Conditional Rendering
- * - [연관 파일] layout.tsx, session-timer.tsx, user-menu.tsx
  */
 
 import Link from "next/link";
@@ -14,74 +9,139 @@ import { AUTH_ROUTES } from "@/features/auth/constants";
 import { UserMenu } from "@/features/layout/components/user-menu";
 import { ThemeToggle } from "@/components/theme-toggle";
 import { Button } from "@/components/ui/button";
-
 import { SessionTimer } from "@/features/auth/components/session-timer";
+import { cn } from "@/lib/utils";
 
 interface HeaderProps {
-  /** 현재 로그인한 사용자 정보 (없으면 null) */
+  /** 현재 로그인 사용자 정보(null 가능) */
   user: User | null;
-  /** 대시보드 링크 표시 여부 */
+  /** 대시보드 링크 버튼 노출 여부 */
   showDashboardLink?: boolean;
+  /** 홈 랜딩에서 배경과 자연스럽게 섞이는 헤더 모드 */
+  blendWithBackground?: boolean;
 }
 
 /**
  * 글로벌 헤더 컴포넌트
  * @param user Supabase User 객체
- * @param showDashboardLink 대시보드 바로가기 버튼 노출 여부
+ * @param showDashboardLink 대시보드 버튼 노출 여부
+ * @param blendWithBackground 홈 랜딩 전용 반투명 모드
  * @returns Header JSX
- * @see layout.tsx - RootLayout에서 데이터 주입하여 호출
+ * @see app/(home)/page.tsx 홈 랜딩에서 blendWithBackground=true로 호출
  */
-export function Header({ user, showDashboardLink = false }: HeaderProps) {
+export function Header({
+  user,
+  showDashboardLink = false,
+  blendWithBackground = false,
+}: HeaderProps) {
   return (
-    <header className="fixed top-0 z-40 w-full border-b border-border/40 bg-background/80 backdrop-blur-xl supports-backdrop-filter:bg-background/60">
+    <header
-      <div className="flex h-16 w-full items-center justify-between px-4 md:px-6">
+      className={cn(
-        {/* ========== 좌측: 로고 영역 ========== */}
+        "fixed inset-x-0 top-0 z-50 w-full",
-        <Link href={AUTH_ROUTES.HOME} className="flex items-center gap-2 group">
+        blendWithBackground
-          <div className="flex h-9 w-9 items-center justify-center rounded-xl bg-primary/10 transition-transform duration-200 group-hover:scale-110">
+          ? "text-white"
+          : "border-b border-border/40 bg-background/80 backdrop-blur-xl supports-backdrop-filter:bg-background/60",
+      )}
+    >
+      {blendWithBackground && (
+        <div
+          aria-hidden="true"
+          className="pointer-events-none absolute inset-x-0 top-0 h-24 bg-linear-to-b from-black/70 via-black/35 to-transparent"
+        />
+      )}
+
+      <div
+        className={cn(
+          "relative z-10 flex h-16 w-full items-center justify-between px-4 md:px-6",
+          blendWithBackground
+            ? "bg-black/30 backdrop-blur-xl supports-backdrop-filter:bg-black/20"
+            : "",
+        )}
+      >
+        {/* ========== LEFT: LOGO SECTION ========== */}
+        <Link
+          href={AUTH_ROUTES.HOME}
+          className={cn("group flex items-center gap-2", blendWithBackground ? "text-white" : "")}
+        >
+          <div
+            className={cn(
+              "flex h-9 w-9 items-center justify-center rounded-xl transition-transform duration-200 group-hover:scale-110",
+              blendWithBackground ? "bg-brand-500/45 ring-1 ring-white/55" : "bg-primary/10",
+            )}
+          >
             <div className="h-5 w-5 rounded-lg bg-linear-to-br from-brand-500 to-brand-700" />
           </div>
-          <span className="text-xl font-bold tracking-tight text-foreground transition-colors group-hover:text-primary">
+          <span
+            className={cn(
+              "text-xl font-bold tracking-tight transition-colors",
+              blendWithBackground
+                ? "!text-white [text-shadow:0_2px_18px_rgba(0,0,0,0.75)] group-hover:text-brand-100"
+                : "text-foreground group-hover:text-primary",
+            )}
+          >
             AutoTrade
           </span>
         </Link>
 
-        {/* ========== 우측: 액션 버튼 영역 ========== */}
+        {/* ========== RIGHT: ACTION SECTION ========== */}
-        <div className="flex items-center gap-4">
+        <div className={cn("flex items-center gap-2 sm:gap-3", blendWithBackground ? "text-white" : "")}
-          {/* 테마 토글 */}
+        >
-          <ThemeToggle />
+          <ThemeToggle
+            className={cn(
+              blendWithBackground
+                ? "rounded-full border border-white/40 bg-black/50 !text-white backdrop-blur-md hover:bg-black/65 focus-visible:ring-white/80"
+                : "",
+            )}
+            iconClassName={blendWithBackground ? "!text-white" : undefined}
+          />
 
           {user ? (
-            // [Case 1] 로그인 상태
             <>
-              {/* 세션 타임아웃 타이머 */}
+              <SessionTimer blendWithBackground={blendWithBackground} />
-              <SessionTimer />
 
               {showDashboardLink && (
                 <Button
                   asChild
                   variant="ghost"
                   size="sm"
-                  className="hidden sm:inline-flex"
+                  className={cn(
+                    "hidden font-medium sm:inline-flex",
+                    blendWithBackground
+                      ? "rounded-full border border-white/40 bg-black/50 !text-white backdrop-blur-md [text-shadow:0_1px_8px_rgba(0,0,0,0.45)] hover:bg-black/65 hover:!text-white"
+                      : "",
+                  )}
                 >
                   <Link href={AUTH_ROUTES.DASHBOARD}>대시보드</Link>
                 </Button>
               )}
 
-              {/* 사용자 드롭다운 메뉴 */}
+              <UserMenu user={user} blendWithBackground={blendWithBackground} />
-              <UserMenu user={user} />
             </>
           ) : (
-            // [Case 2] 비로그인 상태
             <div className="flex items-center gap-2">
               <Button
                 asChild
                 variant="ghost"
                 size="sm"
-                className="hidden sm:inline-flex"
+                className={cn(
+                  "hidden sm:inline-flex",
+                  blendWithBackground
+                    ? "rounded-full border border-white/40 bg-black/50 !text-white backdrop-blur-md hover:bg-black/65 hover:!text-white"
+                    : "",
+                )}
               >
                 <Link href={AUTH_ROUTES.LOGIN}>로그인</Link>
               </Button>
-              <Button asChild size="sm" className="rounded-full px-6">
+              <Button
+                asChild
+                size="sm"
+                className={cn(
+                  "rounded-full px-6",
+                  blendWithBackground
+                    ? "bg-brand-500/90 text-white shadow-lg shadow-brand-700/40 hover:bg-brand-400"
+                    : "",
+                )}
+              >
                 <Link href={AUTH_ROUTES.SIGNUP}>시작하기</Link>
               </Button>
             </div>

features/layout/components/sidebar.tsx

@@ -44,7 +44,7 @@ export function Sidebar() {
   const pathname = usePathname();
 
   return (
-    <aside className="fixed left-0 top-14 z-30 hidden h-[calc(100vh-3.5rem)] w-full shrink-0 overflow-y-auto border-r border-zinc-200 bg-white py-6 pl-2 pr-6 dark:border-zinc-800 dark:bg-black md:sticky md:block md:w-64 lg:w-72">
+    <aside className="hidden h-[calc(100vh-4rem)] shrink-0 overflow-y-auto border-r border-zinc-200 bg-white py-6 pl-2 pr-6 dark:border-zinc-800 dark:bg-black md:sticky md:top-16 md:block md:w-64 lg:w-72">
       <div className="flex flex-col space-y-1">
         {MENU_ITEMS.map((item) => {
           const isActive = item.matchExact

features/layout/components/user-menu.tsx

@@ -1,14 +1,13 @@
-/**
+/**
  * @file features/layout/components/user-menu.tsx
  * @description 사용자 프로필 드롭다운 메뉴 컴포넌트
- * @remarks
- * - [레이어] Components/UI
- * - [사용자 행동] Avatar 클릭 -> 드롭다운 오픈 -> 프로필/설정 이동 또는 로그아웃
- * - [연관 파일] header.tsx, features/auth/actions.ts (로그아웃)
  */
 
 "use client";
 
+import { User } from "@supabase/supabase-js";
+import { LogOut, Settings, User as UserIcon } from "lucide-react";
+import { useRouter } from "next/navigation";
 import { signout } from "@/features/auth/actions";
 import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
 import {
@@ -19,21 +18,23 @@ import {
   DropdownMenuSeparator,
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu";
-import { User } from "@supabase/supabase-js";
+import { cn } from "@/lib/utils";
-import { LogOut, Settings, User as UserIcon } from "lucide-react";
-import { useRouter } from "next/navigation";
 
 interface UserMenuProps {
   /** Supabase User 객체 */
   user: User | null;
+  /** 홈 랜딩의 shader 배경 위에서 대비를 높이는 모드 */
+  blendWithBackground?: boolean;
 }
 
 /**
- * 사용자 메뉴/프로필 컴포넌트 (로그인 시 헤더 노출)
+ * 사용자 메뉴/프로필 컴포넌트
  * @param user 로그인한 사용자 정보
- * @returns Avatar 버튼 및 드롭다운 메뉴
+ * @param blendWithBackground shader 배경 위 가독성 모드
+ * @returns Avatar 버튼 + 드롭다운 메뉴
+ * @see features/layout/components/header.tsx 헤더 우측 액션 영역에서 호출
  */
-export function UserMenu({ user }: UserMenuProps) {
+export function UserMenu({ user, blendWithBackground = false }: UserMenuProps) {
   const router = useRouter();
 
   if (!user) return null;
@@ -41,38 +42,55 @@ export function UserMenu({ user }: UserMenuProps) {
   return (
     <DropdownMenu modal={false}>
       <DropdownMenuTrigger asChild>
-        <button className="flex items-center gap-2 outline-none">
+        <button
-          <Avatar className="h-8 w-8 transition-opacity hover:opacity-80">
+          className={cn(
+            "flex items-center gap-2 rounded-full outline-none transition-colors",
+            blendWithBackground
+              ? "ring-1 ring-white/30 hover:bg-black/30 focus-visible:ring-2 focus-visible:ring-white/70"
+              : "",
+          )}
+          aria-label="사용자 메뉴 열기"
+        >
+          <Avatar className="h-8 w-8 transition-opacity hover:opacity-90">
             <AvatarImage src={user.user_metadata?.avatar_url} />
-            <AvatarFallback className="bg-linear-to-br from-brand-500 to-brand-700 text-white text-xs font-bold">
+            <AvatarFallback
+              className={cn(
+                "text-xs font-bold text-white",
+                blendWithBackground
+                  ? "bg-brand-500/90 [text-shadow:0_1px_8px_rgba(0,0,0,0.45)]"
+                  : "bg-linear-to-br from-brand-500 to-brand-700",
+              )}
+            >
               {user.email?.charAt(0).toUpperCase()}
             </AvatarFallback>
           </Avatar>
         </button>
       </DropdownMenuTrigger>
+
       <DropdownMenuContent align="end" className="w-56">
         <DropdownMenuLabel className="font-normal">
           <div className="flex flex-col space-y-1">
             <p className="text-sm font-medium leading-none">
-              {user.user_metadata?.full_name ||
+              {user.user_metadata?.full_name || user.user_metadata?.name || "사용자"}
-                user.user_metadata?.name ||
-                "사용자"}
-            </p>
-            <p className="text-xs leading-none text-muted-foreground">
-              {user.email}
             </p>
+            <p className="text-xs leading-none text-muted-foreground">{user.email}</p>
           </div>
         </DropdownMenuLabel>
+
         <DropdownMenuSeparator />
+
         <DropdownMenuItem onClick={() => router.push("/profile")}>
           <UserIcon className="mr-2 h-4 w-4" />
           <span>프로필</span>
         </DropdownMenuItem>
+
         <DropdownMenuItem onClick={() => router.push("/settings")}>
           <Settings className="mr-2 h-4 w-4" />
           <span>설정</span>
         </DropdownMenuItem>
+
         <DropdownMenuSeparator />
+
         <form action={signout}>
           <DropdownMenuItem asChild>
             <button className="w-full text-red-600 dark:text-red-400">

lib/kis/approval.ts

@@ -0,0 +1,142 @@
+import { createHash } from "node:crypto";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { getKisConfig, getKisWebSocketUrl } from "@/lib/kis/config";
+
+/**
+ * @file lib/kis/approval.ts
+ * @description KIS 웹소켓 approval key 발급/캐시 관리
+ */
+
+interface KisApprovalResponse {
+  approval_key?: string;
+  msg1?: string;
+  msg_cd?: string;
+  error?: string;
+  error_description?: string;
+}
+
+interface KisApprovalCache {
+  approvalKey: string;
+  expiresAt: number;
+}
+
+const approvalCacheMap = new Map<string, KisApprovalCache>();
+const approvalIssueInFlightMap = new Map<string, Promise<KisApprovalCache>>();
+const APPROVAL_REFRESH_BUFFER_MS = 60 * 1000;
+
+function hashKey(value: string) {
+  return createHash("sha256").update(value).digest("hex");
+}
+
+function getApprovalCacheKey(credentials?: KisCredentialInput) {
+  const config = getKisConfig(credentials);
+  return `${config.tradingEnv}:${hashKey(config.appKey)}`;
+}
+
+/**
+ * KIS 웹소켓 approval key 발급
+ * @param credentials 사용자 입력 키(선택)
+ * @returns approval key + expiresAt
+ * @see app/api/kis/ws/approval/route.ts POST - 실시간 차트 연결 시 호출
+ */
+async function issueKisApprovalKey(credentials?: KisCredentialInput): Promise<KisApprovalCache> {
+  const config = getKisConfig(credentials);
+
+  const response = await fetch(`${config.baseUrl}/oauth2/Approval`, {
+    method: "POST",
+    headers: {
+      "content-type": "application/json; charset=utf-8",
+    },
+    body: JSON.stringify({
+      grant_type: "client_credentials",
+      appkey: config.appKey,
+      secretkey: config.appSecret,
+    }),
+    cache: "no-store",
+  });
+
+  const rawText = await response.text();
+  const payload = tryParseApprovalResponse(rawText);
+
+  if (!response.ok || !payload.approval_key) {
+    const detail = [payload.msg1, payload.error_description, payload.error, payload.msg_cd]
+      .filter(Boolean)
+      .join(" / ");
+
+    throw new Error(
+      detail
+        ? `KIS 웹소켓 승인키 발급 실패 (${config.tradingEnv}, ${response.status}): ${detail}`
+        : `KIS 웹소켓 승인키 발급 실패 (${config.tradingEnv}, ${response.status})`,
+    );
+  }
+
+  // 공식 샘플은 1일 단위 재발급을 권장하므로 토큰과 동일하게 보수적으로 23시간 캐시합니다.
+  return {
+    approvalKey: payload.approval_key,
+    expiresAt: Date.now() + 23 * 60 * 60 * 1000,
+  };
+}
+
+/**
+ * approval 응답을 안전하게 JSON으로 파싱합니다.
+ * @param rawText fetch 응답 원문
+ * @returns KisApprovalResponse
+ */
+function tryParseApprovalResponse(rawText: string): KisApprovalResponse {
+  try {
+    return JSON.parse(rawText) as KisApprovalResponse;
+  } catch {
+    return {
+      msg1: rawText.slice(0, 200),
+    };
+  }
+}
+
+/**
+ * 웹소켓 승인키를 반환합니다.
+ * @param credentials 사용자 입력 키(선택)
+ * @returns approval key
+ */
+export async function getKisApprovalKey(credentials?: KisCredentialInput) {
+  const cacheKey = getApprovalCacheKey(credentials);
+  const cached = approvalCacheMap.get(cacheKey);
+
+  if (cached && cached.expiresAt - APPROVAL_REFRESH_BUFFER_MS > Date.now()) {
+    return cached.approvalKey;
+  }
+
+  const inFlight = approvalIssueInFlightMap.get(cacheKey);
+  if (inFlight) {
+    const shared = await inFlight;
+    return shared.approvalKey;
+  }
+
+  const nextPromise = issueKisApprovalKey(credentials);
+  approvalIssueInFlightMap.set(cacheKey, nextPromise);
+  const next = await nextPromise.finally(() => {
+    approvalIssueInFlightMap.delete(cacheKey);
+  });
+
+  approvalCacheMap.set(cacheKey, next);
+  return next.approvalKey;
+}
+
+/**
+ * 거래 모드에 맞는 KIS 웹소켓 URL을 반환합니다.
+ * @param credentials 사용자 입력 키(선택)
+ * @returns websocket url
+ */
+export function resolveKisWebSocketUrl(credentials?: KisCredentialInput) {
+  const config = getKisConfig(credentials);
+  return getKisWebSocketUrl(config.tradingEnv);
+}
+
+/**
+ * 승인키 캐시를 제거합니다.
+ * @param credentials 사용자 입력 키(선택)
+ */
+export function clearKisApprovalKeyCache(credentials?: KisCredentialInput) {
+  const cacheKey = getApprovalCacheKey(credentials);
+  approvalCacheMap.delete(cacheKey);
+  approvalIssueInFlightMap.delete(cacheKey);
+}

lib/kis/client.ts

@@ -0,0 +1,152 @@
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { getKisConfig } from "@/lib/kis/config";
+import { getKisAccessToken } from "@/lib/kis/token";
+
+/**
+ * @file lib/kis/client.ts
+ * @description KIS REST 공통 클라이언트(실전/모의 공통)
+ */
+
+export interface KisApiEnvelope<TOutput> {
+  rt_cd?: string;
+  msg_cd?: string;
+  msg1?: string;
+  output?: TOutput;
+  output1?: unknown;
+  output2?: unknown;
+}
+
+/**
+ * KIS GET 호출
+ * @param apiPath REST 경로
+ * @param trId KIS TR ID
+ * @param params 쿼리 파라미터
+ * @param credentials 사용자 입력 키(선택)
+ * @returns KIS 원본 응답
+ * @see lib/kis/domestic.ts getDomesticQuote/getDomesticDailyPrice - 대시보드 시세 데이터 소스
+ */
+export async function kisGet<TOutput>(
+  apiPath: string,
+  trId: string,
+  params: Record<string, string>,
+  credentials?: KisCredentialInput,
+): Promise<KisApiEnvelope<TOutput>> {
+  const config = getKisConfig(credentials);
+  const token = await getKisAccessToken(credentials);
+
+  const url = new URL(apiPath, config.baseUrl);
+  Object.entries(params).forEach(([key, value]) => {
+    if (value != null) url.searchParams.set(key, value);
+  });
+
+  const response = await fetch(url.toString(), {
+    method: "GET",
+    headers: {
+      "content-type": "application/json; charset=utf-8",
+      authorization: `Bearer ${token}`,
+      appkey: config.appKey,
+      appsecret: config.appSecret,
+      tr_id: trId,
+      tr_cont: "",
+      custtype: "P",
+    },
+    cache: "no-store",
+  });
+
+  const rawText = await response.text();
+  const payload = tryParseKisEnvelope<TOutput>(rawText);
+
+  if (!response.ok) {
+    const detail = payload.msg1 || rawText.slice(0, 200);
+    throw new Error(
+      detail
+        ? `KIS API 요청 실패 (${response.status}): ${detail}`
+        : `KIS API 요청 실패 (${response.status})`,
+    );
+  }
+
+  if (payload.rt_cd && payload.rt_cd !== "0") {
+    const detail = [payload.msg1, payload.msg_cd].filter(Boolean).join(" / ");
+    throw new Error(detail || "KIS API 비즈니스 오류가 발생했습니다.");
+  }
+
+  return payload;
+}
+
+/**
+ * KIS POST 호출 (주문 등)
+ * @param apiPath REST 경로
+ * @param trId KIS TR ID
+ * @param body 요청 본문
+ * @param credentials 사용자 입력 키(선택)
+ * @returns KIS 원본 응답
+ */
+export async function kisPost<TOutput>(
+  apiPath: string,
+  trId: string,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  body: Record<string, any>,
+  credentials?: KisCredentialInput,
+): Promise<KisApiEnvelope<TOutput>> {
+  const config = getKisConfig(credentials);
+  const token = await getKisAccessToken(credentials);
+
+  const url = new URL(apiPath, config.baseUrl);
+
+  const response = await fetch(url.toString(), {
+    method: "POST",
+    headers: {
+      "content-type": "application/json; charset=utf-8",
+      authorization: `Bearer ${token}`,
+      appkey: config.appKey,
+      appsecret: config.appSecret,
+      tr_id: trId,
+      tr_cont: "",
+      custtype: "P",
+    },
+    body: JSON.stringify(body),
+    cache: "no-store",
+  });
+
+  const rawText = await response.text();
+  const payload = tryParseKisEnvelope<TOutput>(rawText);
+
+  if (!response.ok) {
+    const detail = payload.msg1 || rawText.slice(0, 200);
+    throw new Error(
+      detail
+        ? `KIS API 요청 실패 (${response.status}): ${detail}`
+        : `KIS API 요청 실패 (${response.status})`,
+    );
+  }
+
+  if (payload.rt_cd && payload.rt_cd !== "0") {
+    const detail = [payload.msg1, payload.msg_cd].filter(Boolean).join(" / ");
+    throw new Error(detail || "KIS API 비즈니스 오류가 발생했습니다.");
+  }
+
+  return payload;
+}
+
+/**
+ * KIS 응답을 안전하게 JSON으로 파싱합니다.
+ * @param rawText fetch 응답 원문
+ * @returns KisApiEnvelope
+ * @see lib/kis/token.ts tryParseTokenResponse - 토큰 발급 응답 파싱 방식과 동일 패턴
+ */
+function tryParseKisEnvelope<TOutput>(
+  rawText: string,
+): KisApiEnvelope<TOutput> {
+  try {
+    return JSON.parse(rawText) as KisApiEnvelope<TOutput>;
+  } catch {
+    return {
+      msg1: rawText.slice(0, 200),
+    };
+  }
+}
+
+// 하위 호환(alias)
+// 하위 호환(alias)
+export const kisMockGet = kisGet;
+export const kisMockPost = kisPost;

lib/kis/config.ts

@@ -0,0 +1,122 @@
+/**
+ * @file lib/kis/config.ts
+ * @description KIS 거래 환경(real/mock) 설정과 키/도메인 로딩
+ */
+
+export type KisTradingEnv = "real" | "mock";
+
+export interface KisCredentialInput {
+  tradingEnv?: KisTradingEnv;
+  appKey?: string;
+  appSecret?: string;
+  baseUrl?: string;
+}
+
+export interface KisConfig {
+  tradingEnv: KisTradingEnv;
+  appKey: string;
+  appSecret: string;
+  baseUrl: string;
+}
+
+const DEFAULT_KIS_REAL_BASE_URL = "https://openapi.koreainvestment.com:9443";
+const DEFAULT_KIS_MOCK_BASE_URL = "https://openapivts.koreainvestment.com:29443";
+const DEFAULT_KIS_REAL_WS_URL = "ws://ops.koreainvestment.com:21000";
+const DEFAULT_KIS_MOCK_WS_URL = "ws://ops.koreainvestment.com:31000";
+
+/**
+ * 거래 환경 문자열을 정규화합니다.
+ * @param value 환경값
+ * @returns real | mock
+ */
+export function normalizeTradingEnv(value?: string): KisTradingEnv {
+  return (value ?? "mock").toLowerCase() === "real" ? "real" : "mock";
+}
+
+/**
+ * 현재 거래 환경을 반환합니다.
+ * @returns real | mock
+ */
+export function getKisTradingEnv() {
+  return normalizeTradingEnv(process.env.KIS_TRADING_ENV);
+}
+
+/**
+ * KIS 웹소켓 URL을 반환합니다.
+ * @param tradingEnvInput 거래 모드(real/mock)
+ * @returns websocket base url
+ */
+export function getKisWebSocketUrl(tradingEnvInput?: KisTradingEnv) {
+  const tradingEnv = normalizeTradingEnv(tradingEnvInput);
+
+  if (tradingEnv === "real") {
+    return process.env.KIS_WS_URL_REAL ?? DEFAULT_KIS_REAL_WS_URL;
+  }
+
+  return process.env.KIS_WS_URL_MOCK ?? DEFAULT_KIS_MOCK_WS_URL;
+}
+
+/**
+ * 설정 준비 여부를 확인합니다.
+ * @param input 외부(사용자 입력) 키가 있으면 우선 사용
+ * @returns 사용 가능 여부
+ */
+export function hasKisConfig(input?: KisCredentialInput) {
+  if (input?.appKey && input?.appSecret) return true;
+
+  const env = getKisTradingEnv();
+  if (env === "real") {
+    return Boolean(process.env.KIS_APP_KEY_REAL && process.env.KIS_APP_SECRET_REAL);
+  }
+
+  return Boolean(process.env.KIS_APP_KEY_MOCK && process.env.KIS_APP_SECRET_MOCK);
+}
+
+/**
+ * KIS 호출에 필요한 설정을 반환합니다.
+ * @param input 사용자 입력 키(선택)
+ * @returns tradingEnv/appKey/appSecret/baseUrl
+ */
+export function getKisConfig(input?: KisCredentialInput): KisConfig {
+  if (input?.appKey && input?.appSecret) {
+    const tradingEnv = normalizeTradingEnv(input.tradingEnv);
+    const baseUrl =
+      input.baseUrl ??
+      (tradingEnv === "real" ? DEFAULT_KIS_REAL_BASE_URL : DEFAULT_KIS_MOCK_BASE_URL);
+
+    return {
+      tradingEnv,
+      appKey: input.appKey,
+      appSecret: input.appSecret,
+      baseUrl,
+    };
+  }
+
+  const tradingEnv = getKisTradingEnv();
+
+  if (tradingEnv === "real") {
+    const appKey = process.env.KIS_APP_KEY_REAL;
+    const appSecret = process.env.KIS_APP_SECRET_REAL;
+    const baseUrl = process.env.KIS_BASE_URL_REAL ?? DEFAULT_KIS_REAL_BASE_URL;
+
+    if (!appKey || !appSecret) {
+      throw new Error(
+        "KIS 실전투자 키가 없습니다. KIS_APP_KEY_REAL, KIS_APP_SECRET_REAL 환경변수를 설정하세요.",
+      );
+    }
+
+    return { tradingEnv, appKey, appSecret, baseUrl };
+  }
+
+  const appKey = process.env.KIS_APP_KEY_MOCK;
+  const appSecret = process.env.KIS_APP_SECRET_MOCK;
+  const baseUrl = process.env.KIS_BASE_URL_MOCK ?? DEFAULT_KIS_MOCK_BASE_URL;
+
+  if (!appKey || !appSecret) {
+    throw new Error(
+      "KIS 모의투자 키가 없습니다. KIS_APP_KEY_MOCK, KIS_APP_SECRET_MOCK 환경변수를 설정하세요.",
+    );
+  }
+
+  return { tradingEnv, appKey, appSecret, baseUrl };
+}

lib/kis/domestic.ts

@@ -0,0 +1,777 @@
+import type {
+  DashboardChartTimeframe,
+  DashboardStockItem,
+  StockCandlePoint,
+} from "@/features/dashboard/types/dashboard.types";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { kisGet } from "@/lib/kis/client";
+
+/**
+ * @file lib/kis/domestic.ts
+ * @description KIS 국내주식(현재가/일봉) 조회와 대시보드 모델 변환
+ */
+
+interface KisDomesticQuoteOutput {
+  hts_kor_isnm?: string;
+  rprs_mrkt_kor_name?: string;
+  bstp_kor_isnm?: string;
+  stck_prpr?: string;
+  prdy_vrss?: string;
+  prdy_vrss_sign?: string;
+  prdy_ctrt?: string;
+  stck_oprc?: string;
+  stck_hgpr?: string;
+  stck_lwpr?: string;
+  stck_sdpr?: string;
+  stck_prdy_clpr?: string;
+  acml_vol?: string;
+}
+
+interface KisDomesticCcnlOutput {
+  stck_prpr?: string;
+  prdy_vrss?: string;
+  prdy_vrss_sign?: string;
+  prdy_ctrt?: string;
+  cntg_vol?: string;
+}
+
+interface KisDomesticOvertimePriceOutput {
+  ovtm_untp_prpr?: string;
+  ovtm_untp_prdy_vrss?: string;
+  ovtm_untp_prdy_vrss_sign?: string;
+  ovtm_untp_prdy_ctrt?: string;
+  ovtm_untp_vol?: string;
+  ovtm_untp_oprc?: string;
+  ovtm_untp_hgpr?: string;
+  ovtm_untp_lwpr?: string;
+}
+
+interface KisDomesticDailyPriceOutput {
+  stck_bsop_date?: string;
+  stck_oprc?: string;
+  stck_hgpr?: string;
+  stck_lwpr?: string;
+  stck_clpr?: string;
+  acml_vol?: string;
+}
+interface KisDomesticItemChartRow {
+  stck_bsop_date?: string;
+  stck_cntg_hour?: string;
+  stck_oprc?: string;
+  stck_hgpr?: string;
+  stck_lwpr?: string;
+  stck_clpr?: string;
+  stck_prpr?: string;
+  cntg_vol?: string;
+  acml_vol?: string;
+}
+
+export interface KisDomesticOrderBookOutput {
+  stck_prpr?: string;
+  total_askp_rsqn?: string;
+  total_bidp_rsqn?: string;
+  askp1?: string;
+  askp2?: string;
+  askp3?: string;
+  askp4?: string;
+  askp5?: string;
+  askp6?: string;
+  askp7?: string;
+  askp8?: string;
+  askp9?: string;
+  askp10?: string;
+  bidp1?: string;
+  bidp2?: string;
+  bidp3?: string;
+  bidp4?: string;
+  bidp5?: string;
+  bidp6?: string;
+  bidp7?: string;
+  bidp8?: string;
+  bidp9?: string;
+  bidp10?: string;
+  askp_rsqn1?: string;
+  askp_rsqn2?: string;
+  askp_rsqn3?: string;
+  askp_rsqn4?: string;
+  askp_rsqn5?: string;
+  askp_rsqn6?: string;
+  askp_rsqn7?: string;
+  askp_rsqn8?: string;
+  askp_rsqn9?: string;
+  askp_rsqn10?: string;
+  bidp_rsqn1?: string;
+  bidp_rsqn2?: string;
+  bidp_rsqn3?: string;
+  bidp_rsqn4?: string;
+  bidp_rsqn5?: string;
+  bidp_rsqn6?: string;
+  bidp_rsqn7?: string;
+  bidp_rsqn8?: string;
+  bidp_rsqn9?: string;
+  bidp_rsqn10?: string;
+}
+
+interface DashboardStockFallbackMeta {
+  name?: string;
+  market?: "KOSPI" | "KOSDAQ";
+}
+
+export type DomesticMarketPhase = "regular" | "afterHours";
+export type DomesticPriceSource =
+  | "inquire-price"
+  | "inquire-ccnl"
+  | "inquire-overtime-price";
+
+interface DomesticOverviewResult {
+  stock: DashboardStockItem;
+  priceSource: DomesticPriceSource;
+  marketPhase: DomesticMarketPhase;
+}
+
+/**
+ * 국내주식 현재가 조회
+ * @param symbol 6자리 종목코드
+ * @param credentials 사용자 입력 키
+ * @returns KIS 현재가 output
+ */
+export async function getDomesticQuote(
+  symbol: string,
+  credentials?: KisCredentialInput,
+) {
+  const response = await kisGet<KisDomesticQuoteOutput>(
+    "/uapi/domestic-stock/v1/quotations/inquire-price",
+    "FHKST01010100",
+    {
+      FID_COND_MRKT_DIV_CODE: resolvePriceMarketDivCode(),
+      FID_INPUT_ISCD: symbol,
+    },
+    credentials,
+  );
+
+  return response.output ?? {};
+}
+
+/**
+ * 국내주식 일자별 시세 조회
+ * @param symbol 6자리 종목코드
+ * @param credentials 사용자 입력 키
+ * @returns KIS 일봉 output 배열
+ */
+export async function getDomesticDailyPrice(
+  symbol: string,
+  credentials?: KisCredentialInput,
+) {
+  const response = await kisGet<KisDomesticDailyPriceOutput[]>(
+    "/uapi/domestic-stock/v1/quotations/inquire-daily-price",
+    "FHKST01010400",
+    {
+      FID_COND_MRKT_DIV_CODE: "J",
+      FID_INPUT_ISCD: symbol,
+      FID_PERIOD_DIV_CODE: "D",
+      FID_ORG_ADJ_PRC: "1",
+    },
+    credentials,
+  );
+
+  return Array.isArray(response.output) ? response.output : [];
+}
+
+/**
+ * 국내주식 현재가 체결 조회
+ * @param symbol 6자리 종목코드
+ * @param credentials 사용자 입력 키
+ * @returns KIS 체결 output
+ * @see app/api/kis/domestic/overview/route.ts GET - 대시보드 상세 응답에서 장중 가격 우선 소스
+ */
+export async function getDomesticConclusion(
+  symbol: string,
+  credentials?: KisCredentialInput,
+) {
+  const response = await kisGet<
+    KisDomesticCcnlOutput | KisDomesticCcnlOutput[]
+  >(
+    "/uapi/domestic-stock/v1/quotations/inquire-ccnl",
+    "FHKST01010300",
+    {
+      FID_COND_MRKT_DIV_CODE: resolvePriceMarketDivCode(),
+      FID_INPUT_ISCD: symbol,
+    },
+    credentials,
+  );
+
+  const output = response.output;
+  if (Array.isArray(output)) return output[0] ?? {};
+  return output ?? {};
+}
+
+/**
+ * 국내주식 시간외 현재가 조회
+ * @param symbol 6자리 종목코드
+ * @param credentials 사용자 입력 키
+ * @returns KIS 시간외 현재가 output
+ * @see app/api/kis/domestic/overview/route.ts GET - 대시보드 상세 응답에서 장외 가격 우선 소스
+ */
+export async function getDomesticOvertimePrice(
+  symbol: string,
+  credentials?: KisCredentialInput,
+) {
+  const response = await kisGet<KisDomesticOvertimePriceOutput>(
+    "/uapi/domestic-stock/v1/quotations/inquire-overtime-price",
+    "FHPST02300000",
+    {
+      FID_COND_MRKT_DIV_CODE: "J",
+      FID_INPUT_ISCD: symbol,
+    },
+    credentials,
+  );
+
+  return response.output ?? {};
+}
+
+/**
+ * 국내주식 호가(10단계) 조회
+ * @param symbol 6자리 종목코드
+ * @param credentials 사용자 입력 키
+ * @returns KIS 호가 output
+ */
+export async function getDomesticOrderBook(
+  symbol: string,
+  credentials?: KisCredentialInput,
+) {
+  const response = await kisGet<KisDomesticOrderBookOutput>(
+    "/uapi/domestic-stock/v1/quotations/inquire-asking-price-exp-ccn",
+    "FHKST01010200",
+    {
+      FID_COND_MRKT_DIV_CODE: resolvePriceMarketDivCode(),
+      FID_INPUT_ISCD: symbol,
+    },
+    credentials,
+  );
+
+  if (response.output && typeof response.output === "object") {
+    return response.output;
+  }
+
+  if (response.output1 && typeof response.output1 === "object") {
+    return response.output1 as KisDomesticOrderBookOutput;
+  }
+
+  return {};
+}
+
+/**
+ * 현재가 + 일봉을 대시보드 모델로 변환
+ * @param symbol 6자리 종목코드
+ * @param fallbackMeta 보정 메타(종목명/시장)
+ * @param credentials 사용자 입력 키
+ * @returns DashboardStockItem
+ */
+export async function getDomesticOverview(
+  symbol: string,
+  fallbackMeta?: DashboardStockFallbackMeta,
+  credentials?: KisCredentialInput,
+): Promise<DomesticOverviewResult> {
+  const marketPhase = getDomesticMarketPhaseInKst();
+  const emptyQuote: KisDomesticQuoteOutput = {};
+  const emptyDaily: KisDomesticDailyPriceOutput[] = [];
+  const emptyCcnl: KisDomesticCcnlOutput = {};
+  const emptyOvertime: KisDomesticOvertimePriceOutput = {};
+
+  const [quote, daily, ccnl, overtime] = await Promise.all([
+    getDomesticQuote(symbol, credentials).catch(() => emptyQuote),
+    getDomesticDailyPrice(symbol, credentials).catch(() => emptyDaily),
+    getDomesticConclusion(symbol, credentials).catch(() => emptyCcnl),
+    marketPhase === "afterHours"
+      ? getDomesticOvertimePrice(symbol, credentials).catch(() => emptyOvertime)
+      : Promise.resolve(emptyOvertime),
+  ]);
+
+  const currentPrice =
+    firstDefinedNumber(
+      toOptionalNumber(ccnl.stck_prpr),
+      toOptionalNumber(overtime.ovtm_untp_prpr),
+      toOptionalNumber(quote.stck_prpr),
+    ) ?? 0;
+
+  const currentPriceSource = resolveCurrentPriceSource(
+    marketPhase,
+    overtime,
+    ccnl,
+    quote,
+  );
+
+  const rawChange =
+    firstDefinedNumber(
+      toOptionalNumber(ccnl.prdy_vrss),
+      toOptionalNumber(overtime.ovtm_untp_prdy_vrss),
+      toOptionalNumber(quote.prdy_vrss),
+    ) ?? 0;
+
+  const signCode = firstDefinedString(
+    ccnl.prdy_vrss_sign,
+    overtime.ovtm_untp_prdy_vrss_sign,
+    quote.prdy_vrss_sign,
+  );
+
+  const change = normalizeSignedValue(rawChange, signCode);
+
+  const rawChangeRate =
+    firstDefinedNumber(
+      toOptionalNumber(ccnl.prdy_ctrt),
+      toOptionalNumber(overtime.ovtm_untp_prdy_ctrt),
+      toOptionalNumber(quote.prdy_ctrt),
+    ) ?? 0;
+
+  const changeRate = normalizeSignedValue(rawChangeRate, signCode);
+
+  const prevClose = firstPositive(
+    toNumber(quote.stck_sdpr),
+    toNumber(quote.stck_prdy_clpr),
+    Math.max(currentPrice - change, 0),
+  );
+
+  const candles = toCandles(daily, currentPrice);
+
+  return {
+    stock: {
+      symbol,
+      name: quote.hts_kor_isnm?.trim() || fallbackMeta?.name || symbol,
+      market: resolveMarket(
+        quote.rprs_mrkt_kor_name,
+        quote.bstp_kor_isnm,
+        fallbackMeta?.market,
+      ),
+      currentPrice,
+      change,
+      changeRate,
+      open: firstPositive(
+        toNumber(overtime.ovtm_untp_oprc),
+        toNumber(quote.stck_oprc),
+        currentPrice,
+      ),
+      high: firstPositive(
+        toNumber(overtime.ovtm_untp_hgpr),
+        toNumber(quote.stck_hgpr),
+        currentPrice,
+      ),
+      low: firstPositive(
+        toNumber(overtime.ovtm_untp_lwpr),
+        toNumber(quote.stck_lwpr),
+        currentPrice,
+      ),
+      prevClose,
+      volume: firstPositive(
+        toNumber(overtime.ovtm_untp_vol),
+        toNumber(quote.acml_vol),
+        toNumber(ccnl.cntg_vol),
+      ),
+      candles,
+    },
+    priceSource: currentPriceSource,
+    marketPhase,
+  };
+}
+
+function toNumber(value?: string) {
+  if (!value) return 0;
+  const normalized = value.replaceAll(",", "").trim();
+  if (!normalized) return 0;
+  const parsed = Number(normalized);
+  return Number.isFinite(parsed) ? parsed : 0;
+}
+
+function toOptionalNumber(value?: string) {
+  if (!value) return undefined;
+  const normalized = value.replaceAll(",", "").trim();
+  if (!normalized) return undefined;
+  const parsed = Number(normalized);
+  return Number.isFinite(parsed) ? parsed : undefined;
+}
+
+function normalizeSignedValue(value: number, signCode?: string) {
+  const abs = Math.abs(value);
+
+  if (signCode === "4" || signCode === "5") return -abs;
+  if (signCode === "1" || signCode === "2") return abs;
+  return value;
+}
+
+function resolveMarket(...values: Array<string | undefined>) {
+  const merged = values.filter(Boolean).join(" ");
+  if (merged.includes("코스닥") || merged.toUpperCase().includes("KOSDAQ"))
+    return "KOSDAQ" as const;
+  return "KOSPI" as const;
+}
+
+function toCandles(
+  rows: KisDomesticDailyPriceOutput[],
+  currentPrice: number,
+): StockCandlePoint[] {
+  const parsed = rows
+    .map((row) => ({
+      date: row.stck_bsop_date ?? "",
+      open: toNumber(row.stck_oprc),
+      high: toNumber(row.stck_hgpr),
+      low: toNumber(row.stck_lwpr),
+      close: toNumber(row.stck_clpr),
+      volume: toNumber(row.acml_vol),
+    }))
+    .filter((item) => item.date.length === 8 && item.close > 0)
+    .sort((a, b) => a.date.localeCompare(b.date))
+    .slice(-80)
+    .map((item) => ({
+      time: formatDate(item.date),
+      price: item.close,
+      open: item.open > 0 ? item.open : item.close,
+      high: item.high > 0 ? item.high : item.close,
+      low: item.low > 0 ? item.low : item.close,
+      close: item.close,
+      volume: item.volume,
+    }));
+
+  if (parsed.length > 0) return parsed;
+
+  const now = new Date();
+  const mm = `${now.getMonth() + 1}`.padStart(2, "0");
+  const dd = `${now.getDate()}`.padStart(2, "0");
+  const safePrice = Math.max(currentPrice, 0);
+  return [
+    {
+      time: `${mm}/${dd}`,
+      timestamp: Math.floor(now.getTime() / 1000),
+      price: safePrice,
+      open: safePrice,
+      high: safePrice,
+      low: safePrice,
+      close: safePrice,
+      volume: 0,
+    },
+  ];
+}
+
+function formatDate(date: string) {
+  return `${date.slice(4, 6)}/${date.slice(6, 8)}`;
+}
+
+function getDomesticMarketPhaseInKst(now = new Date()): DomesticMarketPhase {
+  const parts = new Intl.DateTimeFormat("en-US", {
+    timeZone: "Asia/Seoul",
+    weekday: "short",
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  }).formatToParts(now);
+
+  const partMap = new Map(parts.map((part) => [part.type, part.value]));
+  const weekday = partMap.get("weekday");
+  const hour = Number(partMap.get("hour") ?? "0");
+  const minute = Number(partMap.get("minute") ?? "0");
+  const totalMinutes = hour * 60 + minute;
+
+  if (weekday === "Sat" || weekday === "Sun") return "afterHours";
+  if (totalMinutes >= 9 * 60 && totalMinutes < 15 * 60 + 30) return "regular";
+  return "afterHours";
+}
+
+function firstDefinedNumber(...values: Array<number | undefined>) {
+  return values.find((value) => value !== undefined);
+}
+
+function firstDefinedString(...values: Array<string | undefined>) {
+  return values.find((value) => Boolean(value));
+}
+
+function resolveCurrentPriceSource(
+  marketPhase: DomesticMarketPhase,
+  overtime: KisDomesticOvertimePriceOutput,
+  ccnl: KisDomesticCcnlOutput,
+  quote: KisDomesticQuoteOutput,
+): DomesticPriceSource {
+  const hasOvertimePrice =
+    toOptionalNumber(overtime.ovtm_untp_prpr) !== undefined;
+  const hasCcnlPrice = toOptionalNumber(ccnl.stck_prpr) !== undefined;
+  const hasQuotePrice = toOptionalNumber(quote.stck_prpr) !== undefined;
+
+  if (marketPhase === "afterHours") {
+    if (hasOvertimePrice) return "inquire-overtime-price";
+    if (hasCcnlPrice) return "inquire-ccnl";
+    return "inquire-price";
+  }
+
+  if (hasCcnlPrice) return "inquire-ccnl";
+  if (hasQuotePrice) return "inquire-price";
+  return "inquire-price";
+}
+
+function resolvePriceMarketDivCode() {
+  return "J";
+}
+
+function firstPositive(...values: number[]) {
+  return values.find((value) => value > 0) ?? 0;
+}
+
+export interface DomesticChartResult {
+  candles: StockCandlePoint[];
+  nextCursor: string | null;
+  hasMore: boolean;
+}
+
+// ─── KIS output2 배열 추출 ─────────────────────────────────
+function parseOutput2Rows(envelope: {
+  output2?: unknown;
+  output1?: unknown;
+  output?: unknown;
+}) {
+  if (Array.isArray(envelope.output2))
+    return envelope.output2 as KisDomesticItemChartRow[];
+  if (Array.isArray(envelope.output))
+    return envelope.output as KisDomesticItemChartRow[];
+  for (const key of ["output2", "output", "output1"] as const) {
+    const v = envelope[key];
+    if (v && typeof v === "object" && !Array.isArray(v))
+      return [v as KisDomesticItemChartRow];
+  }
+  return [];
+}
+
+// ─── Row → StockCandlePoint 변환 ───────────────────────────
+function readRowString(row: KisDomesticItemChartRow, ...keys: string[]) {
+  const record = row as Record<string, unknown>;
+  for (const key of keys) {
+    const v = record[key];
+    if (typeof v === "string" && v.trim()) return v.trim();
+  }
+  return "";
+}
+
+function readOhlcv(row: KisDomesticItemChartRow) {
+  const close = toNumber(
+    readRowString(row, "stck_clpr", "STCK_CLPR") ||
+      readRowString(row, "stck_prpr", "STCK_PRPR"),
+  );
+  if (close <= 0) return null;
+
+  const open = toNumber(readRowString(row, "stck_oprc", "STCK_OPRC")) || close;
+  const high =
+    toNumber(readRowString(row, "stck_hgpr", "STCK_HGPR")) ||
+    Math.max(open, close);
+  const low =
+    toNumber(readRowString(row, "stck_lwpr", "STCK_LWPR")) ||
+    Math.min(open, close);
+  const volume = toNumber(
+    readRowString(row, "acml_vol", "ACML_VOL") ||
+      readRowString(row, "cntg_vol", "CNTG_VOL"),
+  );
+  return { open, high, low, close, volume };
+}
+
+function parseDayCandleRow(
+  row: KisDomesticItemChartRow,
+): StockCandlePoint | null {
+  const date = readRowString(row, "stck_bsop_date", "STCK_BSOP_DATE");
+  if (!/^\d{8}$/.test(date)) return null;
+  const ohlcv = readOhlcv(row);
+  if (!ohlcv) return null;
+
+  return {
+    time: formatDate(date),
+    timestamp: toKstTimestamp(date, "090000"),
+    price: ohlcv.close,
+    ...ohlcv,
+  };
+}
+
+function parseMinuteCandleRow(
+  row: KisDomesticItemChartRow,
+  minuteBucket: number,
+): StockCandlePoint | null {
+  let date = readRowString(row, "stck_bsop_date", "STCK_BSOP_DATE");
+  const rawTime = readRowString(row, "stck_cntg_hour", "STCK_CNTG_HOUR");
+  const time = /^\d{6}$/.test(rawTime)
+    ? rawTime
+    : /^\d{4}$/.test(rawTime)
+      ? `${rawTime}00`
+      : "";
+
+  if (!/^\d{8}$/.test(date)) date = nowYmdInKst(); // 당일 분봉은 날짜가 빠져있을 수 있음
+  if (!/^\d{8}$/.test(date) || !/^\d{6}$/.test(time)) return null;
+
+  const ohlcv = readOhlcv(row);
+  if (!ohlcv) return null;
+
+  const bucketed = alignTimeToMinuteBucket(time, minuteBucket);
+  return {
+    time: `${bucketed.slice(0, 2)}:${bucketed.slice(2, 4)}`,
+    timestamp: toKstTimestamp(date, bucketed),
+    price: ohlcv.close,
+    ...ohlcv,
+  };
+}
+
+// ─── 같은 타임스탬프 봉 병합 ───────────────────────────────
+function mergeCandlesByTimestamp(rows: StockCandlePoint[]) {
+  const map = new Map<number, StockCandlePoint>();
+  for (const row of rows) {
+    if (!row.timestamp) continue;
+    const prev = map.get(row.timestamp);
+    if (!prev) {
+      map.set(row.timestamp, row);
+      continue;
+    }
+    map.set(row.timestamp, {
+      ...prev,
+      price: row.close ?? row.price,
+      close: row.close ?? row.price,
+      high: Math.max(prev.high ?? prev.price, row.high ?? row.price),
+      low: Math.min(prev.low ?? prev.price, row.low ?? row.price),
+      volume: (prev.volume ?? 0) + (row.volume ?? 0),
+    });
+  }
+  return [...map.values()].sort(
+    (a, b) => (a.timestamp ?? 0) - (b.timestamp ?? 0),
+  );
+}
+
+// ─── 시간 유틸 ─────────────────────────────────────────────
+function alignTimeToMinuteBucket(hhmmss: string, bucket: number) {
+  if (/^\d{4}$/.test(hhmmss)) hhmmss = `${hhmmss}00`;
+  if (bucket <= 1) return hhmmss;
+  const hh = Number(hhmmss.slice(0, 2));
+  const mm = Number(hhmmss.slice(2, 4));
+  const aligned = Math.floor(mm / bucket) * bucket;
+  return `${hh.toString().padStart(2, "0")}${aligned.toString().padStart(2, "0")}00`;
+}
+
+function toKstTimestamp(yyyymmdd: string, hhmmss: string) {
+  const y = Number(yyyymmdd.slice(0, 4));
+  const mo = Number(yyyymmdd.slice(4, 6));
+  const d = Number(yyyymmdd.slice(6, 8));
+  const hh = Number(hhmmss.slice(0, 2));
+  const mm = Number(hhmmss.slice(2, 4));
+  const ss = Number(hhmmss.slice(4, 6));
+  return Math.floor(Date.UTC(y, mo - 1, d, hh - 9, mm, ss) / 1000);
+}
+
+function toYmd(date: Date) {
+  return `${date.getUTCFullYear()}${`${date.getUTCMonth() + 1}`.padStart(2, "0")}${`${date.getUTCDate()}`.padStart(2, "0")}`;
+}
+
+function shiftYmd(ymd: string, days: number) {
+  const utc = new Date(
+    Date.UTC(
+      Number(ymd.slice(0, 4)),
+      Number(ymd.slice(4, 6)) - 1,
+      Number(ymd.slice(6, 8)),
+    ),
+  );
+  utc.setUTCDate(utc.getUTCDate() + days);
+  return toYmd(utc);
+}
+
+function nowYmdInKst() {
+  const parts = new Intl.DateTimeFormat("en-CA", {
+    timeZone: "Asia/Seoul",
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+  }).formatToParts(new Date());
+  const m = new Map(parts.map((p) => [p.type, p.value]));
+  return `${m.get("year")}${m.get("month")}${m.get("day")}`;
+}
+
+function nowHmsInKst() {
+  const parts = new Intl.DateTimeFormat("en-US", {
+    timeZone: "Asia/Seoul",
+    hour: "2-digit",
+    minute: "2-digit",
+    second: "2-digit",
+    hour12: false,
+  }).formatToParts(new Date());
+  const m = new Map(parts.map((p) => [p.type, p.value]));
+  return `${m.get("hour")}${m.get("minute")}${m.get("second")}`;
+}
+
+function minutesForTimeframe(tf: DashboardChartTimeframe) {
+  if (tf === "30m") return 30;
+  if (tf === "1h") return 60;
+  return 1;
+}
+
+// ─── 차트 데이터 조회 메인 ─────────────────────────────────
+
+/**
+ * 종목 차트 데이터 조회 (일봉/주봉/분봉)
+ * - 일봉/주봉: inquire-daily-itemchartprice (FHKST03010100), 과거 페이징 지원
+ * - 분봉: inquire-time-itemchartprice (FHKST03010200), **당일 데이터만** 제공
+ */
+export async function getDomesticChart(
+  symbol: string,
+  timeframe: DashboardChartTimeframe,
+  credentials?: KisCredentialInput,
+  cursor?: string,
+): Promise<DomesticChartResult> {
+  // ── 일봉 / 주봉 ──
+  if (timeframe === "1d" || timeframe === "1w") {
+    const endDate = cursor && /^\d{8}$/.test(cursor) ? cursor : nowYmdInKst();
+    const startDate = shiftYmd(endDate, timeframe === "1w" ? -700 : -365);
+
+    const response = await kisGet<unknown>(
+      "/uapi/domestic-stock/v1/quotations/inquire-daily-itemchartprice",
+      "FHKST03010100",
+      {
+        FID_COND_MRKT_DIV_CODE: "J",
+        FID_INPUT_ISCD: symbol,
+        FID_INPUT_DATE_1: startDate,
+        FID_INPUT_DATE_2: endDate,
+        FID_PERIOD_DIV_CODE: timeframe === "1w" ? "W" : "D",
+        FID_ORG_ADJ_PRC: "1",
+      },
+      credentials,
+    );
+
+    const parsed = parseOutput2Rows(response)
+      .map(parseDayCandleRow)
+      .filter((c): c is StockCandlePoint => Boolean(c))
+      .sort((a, b) => (a.timestamp ?? 0) - (b.timestamp ?? 0));
+
+    const oldest = parsed[0];
+    const nextCursor =
+      parsed.length >= 95 && oldest?.timestamp
+        ? shiftYmd(
+            new Date(oldest.timestamp * 1000)
+              .toISOString()
+              .slice(0, 10)
+              .replaceAll("-", ""),
+            -1,
+          )
+        : null;
+
+    return { candles: parsed, hasMore: Boolean(nextCursor), nextCursor };
+  }
+
+  // ── 분봉 (1m / 30m / 1h) — 당일 데이터만 제공 ──
+  const response = await kisGet<unknown>(
+    "/uapi/domestic-stock/v1/quotations/inquire-time-itemchartprice",
+    "FHKST03010200",
+    {
+      FID_COND_MRKT_DIV_CODE: "J",
+      FID_INPUT_ISCD: symbol,
+      FID_INPUT_HOUR_1: nowHmsInKst(),
+      FID_PW_DATA_INCU_YN: "Y",
+      FID_ETC_CLS_CODE: "",
+    },
+    credentials,
+  );
+
+  const minuteBucket = minutesForTimeframe(timeframe);
+  const candles = mergeCandlesByTimestamp(
+    parseOutput2Rows(response)
+      .map((row) => parseMinuteCandleRow(row, minuteBucket))
+      .filter((c): c is StockCandlePoint => Boolean(c)),
+  );
+
+  // 당일 분봉만 제공되므로 과거 페이징 불필요
+  return { candles, hasMore: false, nextCursor: null };
+}

lib/kis/token.ts

@@ -0,0 +1,305 @@
+import { createHash } from "node:crypto";
+import { mkdir, readFile, unlink, writeFile } from "node:fs/promises";
+import { join } from "node:path";
+import type { KisCredentialInput } from "@/lib/kis/config";
+import { clearKisApprovalKeyCache } from "@/lib/kis/approval";
+import { getKisConfig } from "@/lib/kis/config";
+
+/**
+ * @file lib/kis/token.ts
+ * @description KIS access token 발급/캐시 관리(실전/모의 공통)
+ */
+
+interface KisTokenResponse {
+  access_token?: string;
+  access_token_token_expired?: string;
+  expires_in?: number;
+  msg1?: string;
+  msg_cd?: string;
+  error?: string;
+  error_description?: string;
+}
+
+interface KisTokenCache {
+  token: string;
+  expiresAt: number;
+}
+
+interface KisRevokeResponse {
+  code?: number | string;
+  message?: string;
+  msg1?: string;
+}
+
+const tokenCacheMap = new Map<string, KisTokenCache>();
+const tokenIssueInFlightMap = new Map<string, Promise<KisTokenCache>>();
+const TOKEN_REFRESH_BUFFER_MS = 60 * 1000;
+const TOKEN_CACHE_FILE_PATH = join(process.cwd(), ".tmp", "kis-token-cache.json");
+
+function hashKey(value: string) {
+  return createHash("sha256").update(value).digest("hex");
+}
+
+function getTokenCacheKey(credentials?: KisCredentialInput) {
+  const config = getKisConfig(credentials);
+  return `${config.tradingEnv}:${hashKey(config.appKey)}`;
+}
+
+interface PersistedTokenCache {
+  [cacheKey: string]: KisTokenCache;
+}
+
+async function readPersistedTokenCache() {
+  try {
+    const raw = await readFile(TOKEN_CACHE_FILE_PATH, "utf8");
+    return JSON.parse(raw) as PersistedTokenCache;
+  } catch {
+    return {};
+  }
+}
+
+async function writePersistedTokenCache(next: PersistedTokenCache) {
+  await mkdir(join(process.cwd(), ".tmp"), { recursive: true });
+  await writeFile(TOKEN_CACHE_FILE_PATH, JSON.stringify(next), "utf8");
+}
+
+async function getPersistedToken(cacheKey: string) {
+  const cache = await readPersistedTokenCache();
+  const token = cache[cacheKey];
+  if (!token) return null;
+
+  if (token.expiresAt - TOKEN_REFRESH_BUFFER_MS <= Date.now()) {
+    delete cache[cacheKey];
+    await writePersistedTokenCache(cache);
+    return null;
+  }
+
+  return token;
+}
+
+async function setPersistedToken(cacheKey: string, token: KisTokenCache) {
+  const cache = await readPersistedTokenCache();
+  cache[cacheKey] = token;
+  await writePersistedTokenCache(cache);
+}
+
+async function clearPersistedToken(cacheKey: string) {
+  const cache = await readPersistedTokenCache();
+  if (!(cacheKey in cache)) return;
+
+  delete cache[cacheKey];
+
+  if (Object.keys(cache).length === 0) {
+    try {
+      await unlink(TOKEN_CACHE_FILE_PATH);
+    } catch {
+      // ignore
+    }
+    return;
+  }
+
+  await writePersistedTokenCache(cache);
+}
+
+/**
+ * KIS access token 발급
+ * @param credentials 사용자 입력 키(선택)
+ * @returns token + expiresAt
+ * @see app/api/kis/validate/route.ts POST - 사용자 키 검증 시 토큰 발급 경로
+ */
+async function issueKisToken(credentials?: KisCredentialInput): Promise<KisTokenCache> {
+  const config = getKisConfig(credentials);
+  const tokenUrl = `${config.baseUrl}/oauth2/tokenP`;
+
+  const response = await fetch(tokenUrl, {
+    method: "POST",
+    headers: {
+      "content-type": "application/json; charset=utf-8",
+    },
+    body: JSON.stringify({
+      grant_type: "client_credentials",
+      appkey: config.appKey,
+      appsecret: config.appSecret,
+    }),
+    cache: "no-store",
+  });
+
+  const rawText = await response.text();
+  const payload = tryParseTokenResponse(rawText);
+
+  if (!response.ok || !payload.access_token) {
+    const detail = [payload.msg1, payload.error_description, payload.error, payload.msg_cd]
+      .filter(Boolean)
+      .join(" / ");
+    const hint = buildTokenIssueHint(detail, config.tradingEnv);
+
+    throw new Error(
+      detail
+        ? `KIS 토큰 발급 실패 (${config.tradingEnv}, ${response.status}): ${detail}${hint}`
+        : `KIS 토큰 발급 실패 (${config.tradingEnv}, ${response.status})${hint}`,
+    );
+  }
+
+  return {
+    token: payload.access_token,
+    expiresAt: resolveTokenExpiry(payload),
+  };
+}
+
+/**
+ * 토큰 발급 실패 시 점검 안내를 생성합니다.
+ * @param detail KIS 응답 메시지
+ * @param tradingEnv 거래 모드(real/mock)
+ * @returns 점검 안내 문자열
+ * @see https://apiportal.koreainvestment.com/apiservice-apiservice
+ */
+function buildTokenIssueHint(detail: string, tradingEnv: "real" | "mock") {
+  const lower = detail.toLowerCase();
+
+  const keyError =
+    lower.includes("appkey") ||
+    lower.includes("appsecret") ||
+    lower.includes("secret") ||
+    lower.includes("invalid") ||
+    lower.includes("인증");
+
+  if (keyError) {
+    return ` | 점검: ${tradingEnv === "real" ? "실전" : "모의"} 앱키/시크릿 쌍이 맞는지 확인하세요.`;
+  }
+
+  return " | 점검: KIS API 포털에서 앱 상태(사용 가능/차단)와 실전·모의 구분을 다시 확인하세요.";
+}
+
+/**
+ * 토큰 응답 문자열을 안전하게 JSON으로 변환합니다.
+ * @param rawText fetch 응답 원문
+ * @returns KisTokenResponse
+ */
+function tryParseTokenResponse(rawText: string): KisTokenResponse {
+  try {
+    return JSON.parse(rawText) as KisTokenResponse;
+  } catch {
+    // JSON 파싱 실패 시에도 호출부에서 상태코드 기반 에러를 만들 수 있게 기본 객체를 반환합니다.
+    return {
+      msg1: rawText.slice(0, 200),
+    };
+  }
+}
+
+/**
+ * 토큰 만료시각 계산
+ * @param payload 토큰 응답
+ * @returns epoch ms
+ */
+function resolveTokenExpiry(payload: KisTokenResponse) {
+  if (payload.access_token_token_expired) {
+    const parsed = Date.parse(payload.access_token_token_expired.replace(" ", "T"));
+    if (!Number.isNaN(parsed)) return parsed;
+  }
+
+  if (typeof payload.expires_in === "number" && payload.expires_in > 0) {
+    return Date.now() + payload.expires_in * 1000;
+  }
+
+  return Date.now() + 23 * 60 * 60 * 1000;
+}
+
+/**
+ * access token 반환(환경/키 단위 메모리 캐시)
+ * @param credentials 사용자 입력 키(선택)
+ * @returns access token
+ * @see lib/kis/domestic.ts getDomesticOverview - 현재가/일봉 병렬 조회 시 공용 토큰 사용
+ */
+export async function getKisAccessToken(credentials?: KisCredentialInput) {
+  const cacheKey = getTokenCacheKey(credentials);
+  const cached = tokenCacheMap.get(cacheKey);
+
+  if (cached && cached.expiresAt - TOKEN_REFRESH_BUFFER_MS > Date.now()) {
+    return cached.token;
+  }
+
+  const persisted = await getPersistedToken(cacheKey);
+  if (persisted) {
+    tokenCacheMap.set(cacheKey, persisted);
+    return persisted.token;
+  }
+
+  // 같은 키로 동시에 요청이 들어오면 토큰 발급을 1회로 합칩니다.
+  const inFlight = tokenIssueInFlightMap.get(cacheKey);
+  if (inFlight) {
+    const shared = await inFlight;
+    return shared.token;
+  }
+
+  const nextPromise = issueKisToken(credentials);
+  tokenIssueInFlightMap.set(cacheKey, nextPromise);
+  const next = await nextPromise.finally(() => {
+    tokenIssueInFlightMap.delete(cacheKey);
+  });
+
+  tokenCacheMap.set(cacheKey, next);
+  await setPersistedToken(cacheKey, next);
+  return next.token;
+}
+
+/**
+ * KIS access token 폐기 요청
+ * @param credentials 사용자 입력 키(선택)
+ * @returns 폐기 응답 메시지
+ * @see app/api/kis/revoke/route.ts POST - 대시보드 접근 폐기 버튼 처리
+ */
+export async function revokeKisAccessToken(credentials?: KisCredentialInput) {
+  const config = getKisConfig(credentials);
+  const cacheKey = getTokenCacheKey(credentials);
+  const token = await getKisAccessToken(credentials);
+
+  const response = await fetch(`${config.baseUrl}/oauth2/revokeP`, {
+    method: "POST",
+    headers: {
+      "content-type": "application/json; charset=utf-8",
+    },
+    body: JSON.stringify({
+      appkey: config.appKey,
+      appsecret: config.appSecret,
+      token,
+    }),
+    cache: "no-store",
+  });
+
+  const rawText = await response.text();
+  const payload = tryParseRevokeResponse(rawText);
+  const code = payload.code != null ? String(payload.code) : "";
+  const isSuccessCode = code === "" || code === "200";
+
+  if (!response.ok || !isSuccessCode) {
+    const detail = [payload.message, payload.msg1].filter(Boolean).join(" / ");
+    throw new Error(
+      detail
+        ? `KIS 토큰 폐기 실패 (${config.tradingEnv}, ${response.status}): ${detail}`
+        : `KIS 토큰 폐기 실패 (${config.tradingEnv}, ${response.status})`,
+    );
+  }
+
+  tokenCacheMap.delete(cacheKey);
+  tokenIssueInFlightMap.delete(cacheKey);
+  await clearPersistedToken(cacheKey);
+  clearKisApprovalKeyCache(credentials);
+
+  return payload.message ?? "접근토큰 폐기에 성공하였습니다.";
+}
+
+/**
+ * 토큰 폐기 응답 문자열을 안전하게 JSON으로 변환합니다.
+ * @param rawText fetch 응답 원문
+ * @returns KisRevokeResponse
+ * @see https://apiportal.koreainvestment.com/apiservice-apiservice?/oauth2/revokeP
+ */
+function tryParseRevokeResponse(rawText: string): KisRevokeResponse {
+  try {
+    return JSON.parse(rawText) as KisRevokeResponse;
+  } catch {
+    return {
+      message: rawText.slice(0, 200),
+    };
+  }
+}

lib/kis/trade.ts

@@ -0,0 +1,80 @@
+import { kisPost } from "@/lib/kis/client";
+import { KisCredentialInput } from "@/lib/kis/config";
+import {
+  DashboardOrderSide,
+  DashboardOrderType,
+} from "@/features/dashboard/types/dashboard.types";
+
+/**
+ * @file lib/kis/trade.ts
+ * @description KIS 주식 주문/잔고 관련 API
+ */
+
+export interface KisOrderCashOutput {
+  KRX_FWDG_ORD_ORGNO?: string; // 한국거래소전송주문조직번호
+  ODNO?: string; // 주문번호
+  ORD_TMD?: string; // 주문시각
+}
+
+interface KisOrderCashBody {
+  CANO: string; // 종합계좌번호(8자리)
+  ACNT_PRDT_CD: string; // 계좌상품코드(2자리)
+  PDNO: string; // 종목코드
+  ORD_DVSN: string; // 주문구분(00:지정가, 01:시장가...)
+  ORD_QTY: string; // 주문수량
+  ORD_UNPR: string; // 주문단가
+}
+
+/**
+ * 현금 주문(매수/매도) 실행
+ */
+export async function executeOrderCash(
+  params: {
+    symbol: string;
+    side: DashboardOrderSide;
+    orderType: DashboardOrderType;
+    quantity: number;
+    price: number;
+    accountNo: string;
+    accountProductCode: string;
+  },
+  credentials?: KisCredentialInput,
+) {
+  const trId = resolveOrderTrId(params.side, credentials?.tradingEnv);
+  const ordDvsn = resolveOrderDivision(params.orderType);
+
+  const body: KisOrderCashBody = {
+    CANO: params.accountNo,
+    ACNT_PRDT_CD: params.accountProductCode,
+    PDNO: params.symbol,
+    ORD_DVSN: ordDvsn,
+    ORD_QTY: String(params.quantity),
+    ORD_UNPR: String(params.price),
+  };
+
+  const response = await kisPost<KisOrderCashOutput>(
+    "/uapi/domestic-stock/v1/trading/order-cash",
+    trId,
+    body,
+    credentials,
+  );
+
+  return response.output ?? {};
+}
+
+function resolveOrderTrId(side: DashboardOrderSide, env?: "real" | "mock") {
+  const isMock = env === "mock";
+  if (side === "buy") {
+    // 매수
+    return isMock ? "VTTC0802U" : "TTTC0802U";
+  } else {
+    // 매도
+    return isMock ? "VTTC0801U" : "TTTC0801U";
+  }
+}
+
+function resolveOrderDivision(type: DashboardOrderType) {
+  // 00: 지정가, 01: 시장가
+  if (type === "market") return "01";
+  return "00";
+}

package-lock.json

@@ -24,6 +24,7 @@
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "framer-motion": "^12.31.0",
+        "lightweight-charts": "^5.1.0",
         "lucide-react": "^0.563.0",
         "next": "16.1.6",
         "next-themes": "^0.4.6",
@@ -6863,6 +6864,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/fancy-canvas": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fancy-canvas/-/fancy-canvas-2.1.0.tgz",
+      "integrity": "sha512-nifxXJ95JNLFR2NgRV4/MxVP45G9909wJTEKz5fg/TZS20JJZA6hfgRVh/bC9bwl2zBtBNcYPjiBE4njQHVBwQ==",
+      "license": "MIT"
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -8266,6 +8273,15 @@
         "url": "https://opencollective.com/parcel"
       }
     },
+    "node_modules/lightweight-charts": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/lightweight-charts/-/lightweight-charts-5.1.0.tgz",
+      "integrity": "sha512-jEAYR4ODYeyNZcWUigsoLTl52rbPmgXnvd5FLIv/ZoA/2sSDw63YKnef8n4yhzum7W926yHeFwlm7ididKb7YQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "fancy-canvas": "2.1.0"
+      }
+    },
     "node_modules/locate-path": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",

package.json

@@ -25,6 +25,7 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "framer-motion": "^12.31.0",
+    "lightweight-charts": "^5.1.0",
     "lucide-react": "^0.563.0",
     "next": "16.1.6",
     "next-themes": "^0.4.6",

temp-kis-auth.py

@@ -0,0 +1,799 @@
+# -*- coding: utf-8 -*-
+# ====|  (REST) 접근 토큰 / (Websocket) 웹소켓 접속키 발급 에 필요한 API 호출 샘플 아래 참고하시기 바랍니다.  |=====================
+# ====|  API 호출 공통 함수 포함                                  |=====================
+
+import asyncio
+import copy
+import json
+import logging
+import os
+import time
+from base64 import b64decode
+from collections import namedtuple
+from collections.abc import Callable
+from datetime import datetime
+from io import StringIO
+
+import pandas as pd
+
+# pip install requests (패키지설치)
+import requests
+
+# 웹 소켓 모듈을 선언한다.
+import websockets
+
+# pip install PyYAML (패키지설치)
+import yaml
+from Crypto.Cipher import AES
+
+# pip install pycryptodome
+from Crypto.Util.Padding import unpad
+
+clearConsole = lambda: os.system("cls" if os.name in ("nt", "dos") else "clear")
+
+key_bytes = 32
+config_root = os.path.join(os.path.expanduser("~"), "KIS", "config")
+# config_root = "$HOME/KIS/config/"  # 토큰 파일이 저장될 폴더, 제3자가 찾기 어렵도록 경로 설정하시기 바랍니다.
+# token_tmp = config_root + 'KIS000000'  # 토큰 로컬저장시 파일 이름 지정, 파일이름을 토큰값이 유추가능한 파일명은 삼가바랍니다.
+# token_tmp = config_root + 'KIS' + datetime.today().strftime("%Y%m%d%H%M%S")  # 토큰 로컬저장시 파일명 년월일시분초
+token_tmp = os.path.join(
+    config_root, f"KIS{datetime.today().strftime("%Y%m%d")}"
+)  # 토큰 로컬저장시 파일명 년월일
+
+# 접근토큰 관리하는 파일 존재여부 체크, 없으면 생성
+if os.path.exists(token_tmp) == False:
+    f = open(token_tmp, "w+")
+
+# 앱키, 앱시크리트, 토큰, 계좌번호 등 저장관리, 자신만의 경로와 파일명으로 설정하시기 바랍니다.
+# pip install PyYAML (패키지설치)
+with open(os.path.join(config_root, "kis_devlp.yaml"), encoding="UTF-8") as f:
+    _cfg = yaml.load(f, Loader=yaml.FullLoader)
+
+_TRENV = tuple()
+_last_auth_time = datetime.now()
+_autoReAuth = False
+_DEBUG = False
+_isPaper = False
+_smartSleep = 0.1
+
+# 기본 헤더값 정의
+_base_headers = {
+    "Content-Type": "application/json",
+    "Accept": "text/plain",
+    "charset": "UTF-8",
+    "User-Agent": _cfg["my_agent"],
+}
+
+
+# 토큰 발급 받아 저장 (토큰값, 토큰 유효시간,1일, 6시간 이내 발급신청시는 기존 토큰값과 동일, 발급시 알림톡 발송)
+def save_token(my_token, my_expired):
+    # print(type(my_expired), my_expired)
+    valid_date = datetime.strptime(my_expired, "%Y-%m-%d %H:%M:%S")
+    # print('Save token date: ', valid_date)
+    with open(token_tmp, "w", encoding="utf-8") as f:
+        f.write(f"token: {my_token}\n")
+        f.write(f"valid-date: {valid_date}\n")
+
+
+# 토큰 확인 (토큰값, 토큰 유효시간_1일, 6시간 이내 발급신청시는 기존 토큰값과 동일, 발급시 알림톡 발송)
+def read_token():
+    try:
+        # 토큰이 저장된 파일 읽기
+        with open(token_tmp, encoding="UTF-8") as f:
+            tkg_tmp = yaml.load(f, Loader=yaml.FullLoader)
+
+        # 토큰 만료 일,시간
+        exp_dt = datetime.strftime(tkg_tmp["valid-date"], "%Y-%m-%d %H:%M:%S")
+        # 현재일자,시간
+        now_dt = datetime.today().strftime("%Y-%m-%d %H:%M:%S")
+
+        # print('expire dt: ', exp_dt, ' vs now dt:', now_dt)
+        # 저장된 토큰 만료일자 체크 (만료일시 > 현재일시 인경우 보관 토큰 리턴)
+        if exp_dt > now_dt:
+            return tkg_tmp["token"]
+        else:
+            # print('Need new token: ', tkg_tmp['valid-date'])
+            return None
+    except Exception:
+        # print('read token error: ', e)
+        return None
+
+
+# 토큰 유효시간 체크해서 만료된 토큰이면 재발급처리
+def _getBaseHeader():
+    if _autoReAuth:
+        reAuth()
+    return copy.deepcopy(_base_headers)
+
+
+# 가져오기 : 앱키, 앱시크리트, 종합계좌번호(계좌번호 중 숫자8자리), 계좌상품코드(계좌번호 중 숫자2자리), 토큰, 도메인
+def _setTRENV(cfg):
+    nt1 = namedtuple(
+        "KISEnv",
+        ["my_app", "my_sec", "my_acct", "my_prod", "my_htsid", "my_token", "my_url", "my_url_ws"],
+    )
+    d = {
+        "my_app": cfg["my_app"],  # 앱키
+        "my_sec": cfg["my_sec"],  # 앱시크리트
+        "my_acct": cfg["my_acct"],  # 종합계좌번호(8자리)
+        "my_prod": cfg["my_prod"],  # 계좌상품코드(2자리)
+        "my_htsid": cfg["my_htsid"],  # HTS ID
+        "my_token": cfg["my_token"],  # 토큰
+        "my_url": cfg[
+            "my_url"
+        ],  # 실전 도메인 (https://openapi.koreainvestment.com:9443)
+        "my_url_ws": cfg["my_url_ws"],
+    }  # 모의 도메인 (https://openapivts.koreainvestment.com:29443)
+
+    # print(cfg['my_app'])
+    global _TRENV
+    _TRENV = nt1(**d)
+
+
+def isPaperTrading():  # 모의투자 매매
+    return _isPaper
+
+
+# 실전투자면 'prod', 모의투자면 'vps'를 셋팅 하시기 바랍니다.
+def changeTREnv(token_key, svr="prod", product=_cfg["my_prod"]):
+    cfg = dict()
+
+    global _isPaper
+    if svr == "prod":  # 실전투자
+        ak1 = "my_app"  # 실전투자용 앱키
+        ak2 = "my_sec"  # 실전투자용 앱시크리트
+        _isPaper = False
+        _smartSleep = 0.05
+    elif svr == "vps":  # 모의투자
+        ak1 = "paper_app"  # 모의투자용 앱키
+        ak2 = "paper_sec"  # 모의투자용 앱시크리트
+        _isPaper = True
+        _smartSleep = 0.5
+
+    cfg["my_app"] = _cfg[ak1]
+    cfg["my_sec"] = _cfg[ak2]
+
+    if svr == "prod" and product == "01":  # 실전투자 주식투자, 위탁계좌, 투자계좌
+        cfg["my_acct"] = _cfg["my_acct_stock"]
+    elif svr == "prod" and product == "03":  # 실전투자 선물옵션(파생)
+        cfg["my_acct"] = _cfg["my_acct_future"]
+    elif svr == "prod" and product == "08":  # 실전투자 해외선물옵션(파생)
+        cfg["my_acct"] = _cfg["my_acct_future"]
+    elif svr == "prod" and product == "22":  # 실전투자 개인연금저축계좌
+        cfg["my_acct"] = _cfg["my_acct_stock"]
+    elif svr == "prod" and product == "29":  # 실전투자 퇴직연금계좌
+        cfg["my_acct"] = _cfg["my_acct_stock"]
+    elif svr == "vps" and product == "01":  # 모의투자 주식투자, 위탁계좌, 투자계좌
+        cfg["my_acct"] = _cfg["my_paper_stock"]
+    elif svr == "vps" and product == "03":  # 모의투자 선물옵션(파생)
+        cfg["my_acct"] = _cfg["my_paper_future"]
+
+    cfg["my_prod"] = product
+    cfg["my_htsid"] = _cfg["my_htsid"]
+    cfg["my_url"] = _cfg[svr]
+
+    try:
+        my_token = _TRENV.my_token
+    except AttributeError:
+        my_token = ""
+    cfg["my_token"] = my_token if token_key else token_key
+    cfg["my_url_ws"] = _cfg["ops" if svr == "prod" else "vops"]
+
+    # print(cfg)
+    _setTRENV(cfg)
+
+
+def _getResultObject(json_data):
+    _tc_ = namedtuple("res", json_data.keys())
+
+    return _tc_(**json_data)
+
+
+# Token 발급, 유효기간 1일, 6시간 이내 발급시 기존 token값 유지, 발급시 알림톡 무조건 발송
+# 모의투자인 경우  svr='vps', 투자계좌(01)이 아닌경우 product='XX' 변경하세요 (계좌번호 뒤 2자리)
+def auth(svr="prod", product=_cfg["my_prod"], url=None):
+    p = {
+        "grant_type": "client_credentials",
+    }
+    # 개인 환경파일 "kis_devlp.yaml" 파일을 참조하여 앱키, 앱시크리트 정보 가져오기
+    # 개인 환경파일명과 위치는 고객님만 아는 위치로 설정 바랍니다.
+    if svr == "prod":  # 실전투자
+        ak1 = "my_app"  # 앱키 (실전투자용)
+        ak2 = "my_sec"  # 앱시크리트 (실전투자용)
+    elif svr == "vps":  # 모의투자
+        ak1 = "paper_app"  # 앱키 (모의투자용)
+        ak2 = "paper_sec"  # 앱시크리트 (모의투자용)
+
+    # 앱키, 앱시크리트 가져오기
+    p["appkey"] = _cfg[ak1]
+    p["appsecret"] = _cfg[ak2]
+
+    # 기존 발급된 토큰이 있는지 확인
+    saved_token = read_token()  # 기존 발급 토큰 확인
+    # print("saved_token: ", saved_token)
+    if saved_token is None:  # 기존 발급 토큰 확인이 안되면 발급처리
+        url = f"{_cfg[svr]}/oauth2/tokenP"
+        res = requests.post(
+            url, data=json.dumps(p), headers=_getBaseHeader()
+        )  # 토큰 발급
+        rescode = res.status_code
+        if rescode == 200:  # 토큰 정상 발급
+            my_token = _getResultObject(res.json()).access_token  # 토큰값 가져오기
+            my_expired = _getResultObject(
+                res.json()
+            ).access_token_token_expired  # 토큰값 만료일시 가져오기
+            save_token(my_token, my_expired)  # 새로 발급 받은 토큰 저장
+        else:
+            print("Get Authentification token fail!\nYou have to restart your app!!!")
+            return
+    else:
+        my_token = saved_token  # 기존 발급 토큰 확인되어 기존 토큰 사용
+
+    # 발급토큰 정보 포함해서 헤더값 저장 관리, API 호출시 필요
+    changeTREnv(my_token, svr, product)
+
+    _base_headers["authorization"] = f"Bearer {my_token}"
+    _base_headers["appkey"] = _TRENV.my_app
+    _base_headers["appsecret"] = _TRENV.my_sec
+
+    global _last_auth_time
+    _last_auth_time = datetime.now()
+
+    if _DEBUG:
+        print(f"[{_last_auth_time}] => get AUTH Key completed!")
+
+
+# end of initialize, 토큰 재발급, 토큰 발급시 유효시간 1일
+# 프로그램 실행시 _last_auth_time에 저장하여 유효시간 체크, 유효시간 만료시 토큰 발급 처리
+def reAuth(svr="prod", product=_cfg["my_prod"]):
+    n2 = datetime.now()
+    if (n2 - _last_auth_time).seconds >= 86400:  # 유효시간 1일
+        auth(svr, product)
+
+
+def getEnv():
+    return _cfg
+
+
+def smart_sleep():
+    if _DEBUG:
+        print(f"[RateLimit] Sleeping {_smartSleep}s ")
+
+    time.sleep(_smartSleep)
+
+
+def getTREnv():
+    return _TRENV
+
+
+# 주문 API에서 사용할 hash key값을 받아 header에 설정해 주는 함수
+# 현재는 hash key 필수 사항아님, 생략가능, API 호출과정에서 변조 우려를 하는 경우 사용
+# Input: HTTP Header, HTTP post param
+# Output: None
+def set_order_hash_key(h, p):
+    url = f"{getTREnv().my_url}/uapi/hashkey"  # hashkey 발급 API URL
+
+    res = requests.post(url, data=json.dumps(p), headers=h)
+    rescode = res.status_code
+    if rescode == 200:
+        h["hashkey"] = _getResultObject(res.json()).HASH
+    else:
+        print("Error:", rescode)
+
+
+# API 호출 응답에 필요한 처리 공통 함수
+class APIResp:
+    def __init__(self, resp):
+        self._rescode = resp.status_code
+        self._resp = resp
+        self._header = self._setHeader()
+        self._body = self._setBody()
+        self._err_code = self._body.msg_cd
+        self._err_message = self._body.msg1
+
+    def getResCode(self):
+        return self._rescode
+
+    def _setHeader(self):
+        fld = dict()
+        for x in self._resp.headers.keys():
+            if x.islower():
+                fld[x] = self._resp.headers.get(x)
+        _th_ = namedtuple("header", fld.keys())
+
+        return _th_(**fld)
+
+    def _setBody(self):
+        _tb_ = namedtuple("body", self._resp.json().keys())
+
+        return _tb_(**self._resp.json())
+
+    def getHeader(self):
+        return self._header
+
+    def getBody(self):
+        return self._body
+
+    def getResponse(self):
+        return self._resp
+
+    def isOK(self):
+        try:
+            if self.getBody().rt_cd == "0":
+                return True
+            else:
+                return False
+        except:
+            return False
+
+    def getErrorCode(self):
+        return self._err_code
+
+    def getErrorMessage(self):
+        return self._err_message
+
+    def printAll(self):
+        print("<Header>")
+        for x in self.getHeader()._fields:
+            print(f"\t-{x}: {getattr(self.getHeader(), x)}")
+        print("<Body>")
+        for x in self.getBody()._fields:
+            print(f"\t-{x}: {getattr(self.getBody(), x)}")
+
+    def printError(self, url):
+        print(
+            "-------------------------------\nError in response: ",
+            self.getResCode(),
+            " url=",
+            url,
+        )
+        print(
+            "rt_cd : ",
+            self.getBody().rt_cd,
+            "/ msg_cd : ",
+            self.getErrorCode(),
+            "/ msg1 : ",
+            self.getErrorMessage(),
+        )
+        print("-------------------------------")
+
+    # end of class APIResp
+
+
+class APIRespError(APIResp):
+    def __init__(self, status_code, error_text):
+        # 부모 생성자 호출하지 않고 직접 초기화
+        self.status_code = status_code
+        self.error_text = error_text
+        self._error_code = str(status_code)
+        self._error_message = error_text
+
+    def isOK(self):
+        return False
+
+    def getErrorCode(self):
+        return self._error_code
+
+    def getErrorMessage(self):
+        return self._error_message
+
+    def getBody(self):
+        # 빈 객체 리턴 (속성 접근 시 AttributeError 방지)
+        class EmptyBody:
+            def __getattr__(self, name):
+                return None
+
+        return EmptyBody()
+
+    def getHeader(self):
+        # 빈 객체 리턴
+        class EmptyHeader:
+            tr_cont = ""
+
+            def __getattr__(self, name):
+                return ""
+
+        return EmptyHeader()
+
+    def printAll(self):
+        print(f"=== ERROR RESPONSE ===")
+        print(f"Status Code: {self.status_code}")
+        print(f"Error Message: {self.error_text}")
+        print(f"======================")
+
+    def printError(self, url=""):
+        print(f"Error Code : {self.status_code} | {self.error_text}")
+        if url:
+            print(f"URL: {url}")
+
+
+########### API call wrapping : API 호출 공통
+
+
+def _url_fetch(
+        api_url, ptr_id, tr_cont, params, appendHeaders=None, postFlag=False, hashFlag=True
+):
+    url = f"{getTREnv().my_url}{api_url}"
+
+    headers = _getBaseHeader()  # 기본 header 값 정리
+
+    # 추가 Header 설정
+    tr_id = ptr_id
+    if ptr_id[0] in ("T", "J", "C"):  # 실전투자용 TR id 체크
+        if isPaperTrading():  # 모의투자용 TR id 식별
+            tr_id = "V" + ptr_id[1:]
+
+    headers["tr_id"] = tr_id  # 트랜젝션 TR id
+    headers["custtype"] = "P"  # 일반(개인고객,법인고객) "P", 제휴사 "B"
+    headers["tr_cont"] = tr_cont  # 트랜젝션 TR id
+
+    if appendHeaders is not None:
+        if len(appendHeaders) > 0:
+            for x in appendHeaders.keys():
+                headers[x] = appendHeaders.get(x)
+
+    if _DEBUG:
+        print("< Sending Info >")
+        print(f"URL: {url}, TR: {tr_id}")
+        print(f"<header>\n{headers}")
+        print(f"<body>\n{params}")
+
+    if postFlag:
+        # if (hashFlag): set_order_hash_key(headers, params)
+        res = requests.post(url, headers=headers, data=json.dumps(params))
+    else:
+        res = requests.get(url, headers=headers, params=params)
+
+    if res.status_code == 200:
+        ar = APIResp(res)
+        if _DEBUG:
+            ar.printAll()
+        return ar
+    else:
+        print("Error Code : " + str(res.status_code) + " | " + res.text)
+        return APIRespError(res.status_code, res.text)
+
+
+# auth()
+# print("Pass through the end of the line")
+
+
+########### New - websocket 대응
+
+_base_headers_ws = {
+    "content-type": "utf-8",
+}
+
+
+def _getBaseHeader_ws():
+    if _autoReAuth:
+        reAuth_ws()
+
+    return copy.deepcopy(_base_headers_ws)
+
+
+def auth_ws(svr="prod", product=_cfg["my_prod"]):
+    p = {"grant_type": "client_credentials"}
+    if svr == "prod":
+        ak1 = "my_app"
+        ak2 = "my_sec"
+    elif svr == "vps":
+        ak1 = "paper_app"
+        ak2 = "paper_sec"
+
+    p["appkey"] = _cfg[ak1]
+    p["secretkey"] = _cfg[ak2]
+
+    url = f"{_cfg[svr]}/oauth2/Approval"
+    res = requests.post(url, data=json.dumps(p), headers=_getBaseHeader())  # 토큰 발급
+    rescode = res.status_code
+    if rescode == 200:  # 토큰 정상 발급
+        approval_key = _getResultObject(res.json()).approval_key
+    else:
+        print("Get Approval token fail!\nYou have to restart your app!!!")
+        return
+
+    changeTREnv(None, svr, product)
+
+    _base_headers_ws["approval_key"] = approval_key
+
+    global _last_auth_time
+    _last_auth_time = datetime.now()
+
+    if _DEBUG:
+        print(f"[{_last_auth_time}] => get AUTH Key completed!")
+
+
+def reAuth_ws(svr="prod", product=_cfg["my_prod"]):
+    n2 = datetime.now()
+    if (n2 - _last_auth_time).seconds >= 86400:
+        auth_ws(svr, product)
+
+
+def data_fetch(tr_id, tr_type, params, appendHeaders=None) -> dict:
+    headers = _getBaseHeader_ws()  # 기본 header 값 정리
+
+    headers["tr_type"] = tr_type
+    headers["custtype"] = "P"
+
+    if appendHeaders is not None:
+        if len(appendHeaders) > 0:
+            for x in appendHeaders.keys():
+                headers[x] = appendHeaders.get(x)
+
+    if _DEBUG:
+        print("< Sending Info >")
+        print(f"TR: {tr_id}")
+        print(f"<header>\n{headers}")
+
+    inp = {
+        "tr_id": tr_id,
+    }
+    inp.update(params)
+
+    return {"header": headers, "body": {"input": inp}}
+
+
+# iv, ekey, encrypt 는 각 기능 메소드 파일에 저장할 수 있도록 dict에서 return 하도록
+def system_resp(data):
+    isPingPong = False
+    isUnSub = False
+    isOk = False
+    tr_msg = None
+    tr_key = None
+    encrypt, iv, ekey = None, None, None
+
+    rdic = json.loads(data)
+
+    tr_id = rdic["header"]["tr_id"]
+    if tr_id != "PINGPONG":
+        tr_key = rdic["header"]["tr_key"]
+        encrypt = rdic["header"]["encrypt"]
+    if rdic.get("body", None) is not None:
+        isOk = True if rdic["body"]["rt_cd"] == "0" else False
+        tr_msg = rdic["body"]["msg1"]
+        # 복호화를 위한 key 를 추출
+        if "output" in rdic["body"]:
+            iv = rdic["body"]["output"]["iv"]
+            ekey = rdic["body"]["output"]["key"]
+        isUnSub = True if tr_msg[:5] == "UNSUB" else False
+    else:
+        isPingPong = True if tr_id == "PINGPONG" else False
+
+    nt2 = namedtuple(
+        "SysMsg",
+        [
+            "isOk",
+            "tr_id",
+            "tr_key",
+            "isUnSub",
+            "isPingPong",
+            "tr_msg",
+            "iv",
+            "ekey",
+            "encrypt",
+        ],
+    )
+    d = {
+        "isOk": isOk,
+        "tr_id": tr_id,
+        "tr_key": tr_key,
+        "tr_msg": tr_msg,
+        "isUnSub": isUnSub,
+        "isPingPong": isPingPong,
+        "iv": iv,
+        "ekey": ekey,
+        "encrypt": encrypt,
+    }
+
+    return nt2(**d)
+
+
+def aes_cbc_base64_dec(key, iv, cipher_text):
+    if key is None or iv is None:
+        raise AttributeError("key and iv cannot be None")
+
+    cipher = AES.new(key.encode("utf-8"), AES.MODE_CBC, iv.encode("utf-8"))
+    return bytes.decode(unpad(cipher.decrypt(b64decode(cipher_text)), AES.block_size))
+
+
+#####
+open_map: dict = {}
+
+
+def add_open_map(
+        name: str,
+        request: Callable[[str, str, ...], (dict, list[str])],
+        data: str | list[str],
+        kwargs: dict = None,
+):
+    if open_map.get(name, None) is None:
+        open_map[name] = {
+            "func": request,
+            "items": [],
+            "kwargs": kwargs,
+        }
+
+    if type(data) is list:
+        open_map[name]["items"] += data
+    elif type(data) is str:
+        open_map[name]["items"].append(data)
+
+
+data_map: dict = {}
+
+
+def add_data_map(
+        tr_id: str,
+        columns: list = None,
+        encrypt: str = None,
+        key: str = None,
+        iv: str = None,
+):
+    if data_map.get(tr_id, None) is None:
+        data_map[tr_id] = {"columns": [], "encrypt": False, "key": None, "iv": None}
+
+    if columns is not None:
+        data_map[tr_id]["columns"] = columns
+
+    if encrypt is not None:
+        data_map[tr_id]["encrypt"] = encrypt
+
+    if key is not None:
+        data_map[tr_id]["key"] = key
+
+    if iv is not None:
+        data_map[tr_id]["iv"] = iv
+
+
+class KISWebSocket:
+    api_url: str = ""
+    on_result: Callable[
+        [websockets.ClientConnection, str, pd.DataFrame, dict], None
+    ] = None
+    result_all_data: bool = False
+
+    retry_count: int = 0
+    amx_retries: int = 0
+
+    # init
+    def __init__(self, api_url: str, max_retries: int = 3):
+        self.api_url = api_url
+        self.max_retries = max_retries
+
+    # private
+    async def __subscriber(self, ws: websockets.ClientConnection):
+        async for raw in ws:
+            logging.info("received message >> %s" % raw)
+            show_result = False
+
+            df = pd.DataFrame()
+
+            if raw[0] in ["0", "1"]:
+                d1 = raw.split("|")
+                if len(d1) < 4:
+                    raise ValueError("data not found...")
+
+                tr_id = d1[1]
+
+                dm = data_map[tr_id]
+                d = d1[3]
+                if dm.get("encrypt", None) == "Y":
+                    d = aes_cbc_base64_dec(dm["key"], dm["iv"], d)
+
+                df = pd.read_csv(
+                    StringIO(d), header=None, sep="^", names=dm["columns"], dtype=object
+                )
+
+                show_result = True
+
+            else:
+                rsp = system_resp(raw)
+
+                tr_id = rsp.tr_id
+                add_data_map(
+                    tr_id=rsp.tr_id, encrypt=rsp.encrypt, key=rsp.ekey, iv=rsp.iv
+                )
+
+                if rsp.isPingPong:
+                    print(f"### RECV [PINGPONG] [{raw}]")
+                    await ws.pong(raw)
+                    print(f"### SEND [PINGPONG] [{raw}]")
+
+                if self.result_all_data:
+                    show_result = True
+
+            if show_result is True and self.on_result is not None:
+                self.on_result(ws, tr_id, df, data_map[tr_id])
+
+    async def __runner(self):
+        if len(open_map.keys()) > 40:
+            raise ValueError("Subscription's max is 40")
+
+        url = f"{getTREnv().my_url_ws}{self.api_url}"
+
+        while self.retry_count < self.max_retries:
+            try:
+                async with websockets.connect(url) as ws:
+                    # request subscribe
+                    for name, obj in open_map.items():
+                        await self.send_multiple(
+                            ws, obj["func"], "1", obj["items"], obj["kwargs"]
+                        )
+
+                    # subscriber
+                    await asyncio.gather(
+                        self.__subscriber(ws),
+                    )
+            except Exception as e:
+                print("Connection exception >> ", e)
+                self.retry_count += 1
+                await asyncio.sleep(1)
+
+    # func
+    @classmethod
+    async def send(
+            cls,
+            ws: websockets.ClientConnection,
+            request: Callable[[str, str, ...], (dict, list[str])],
+            tr_type: str,
+            data: str,
+            kwargs: dict = None,
+    ):
+        k = {} if kwargs is None else kwargs
+        msg, columns = request(tr_type, data, **k)
+
+        add_data_map(tr_id=msg["body"]["input"]["tr_id"], columns=columns)
+
+        logging.info("send message >> %s" % json.dumps(msg))
+
+        await ws.send(json.dumps(msg))
+        smart_sleep()
+
+    async def send_multiple(
+            self,
+            ws: websockets.ClientConnection,
+            request: Callable[[str, str, ...], (dict, list[str])],
+            tr_type: str,
+            data: list | str,
+            kwargs: dict = None,
+    ):
+        if type(data) is str:
+            await self.send(ws, request, tr_type, data, kwargs)
+        elif type(data) is list:
+            for d in data:
+                await self.send(ws, request, tr_type, d, kwargs)
+        else:
+            raise ValueError("data must be str or list")
+
+    @classmethod
+    def subscribe(
+            cls,
+            request: Callable[[str, str, ...], (dict, list[str])],
+            data: list | str,
+            kwargs: dict = None,
+    ):
+        add_open_map(request.__name__, request, data, kwargs)
+
+    def unsubscribe(
+            self,
+            ws: websockets.ClientConnection,
+            request: Callable[[str, str, ...], (dict, list[str])],
+            data: list | str,
+    ):
+        self.send_multiple(ws, request, "2", data)
+
+    # start
+    def start(
+            self,
+            on_result: Callable[
+                [websockets.ClientConnection, str, pd.DataFrame, dict], None
+            ],
+            result_all_data: bool = False,
+    ):
+        self.on_result = on_result
+        self.result_all_data = result_all_data
+        try:
+            asyncio.run(self.__runner())
+        except KeyboardInterrupt:
+            print("Closing by KeyboardInterrupt")

temp-kis-domestic-examples-ws.py

@@ -0,0 +1,182 @@
+import sys
+import logging
+
+import pandas as pd
+
+sys.path.extend(['..', '.'])
+import kis_auth as ka
+from domestic_stock_functions_ws import *
+
+# 로깅 설정
+logging.basicConfig(level=logging.INFO, format='%(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
+
+# 인증
+ka.auth()
+ka.auth_ws()
+trenv = ka.getTREnv()
+
+# 웹소켓 선언
+kws = ka.KISWebSocket(api_url="/tryitout")
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간호가 (KRX) [실시간-004]
+##############################################################################################
+
+kws.subscribe(request=asking_price_krx, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간호가 (NXT)
+##############################################################################################
+
+kws.subscribe(request=asking_price_nxt, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간호가 (통합)
+##############################################################################################
+
+kws.subscribe(request=asking_price_total, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간체결가(KRX) [실시간-003]
+##############################################################################################
+
+kws.subscribe(request=ccnl_krx, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 주식체결통보 [실시간-005]
+##############################################################################################
+
+kws.subscribe(request=ccnl_notice, data=[trenv.my_htsid])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간체결가 (NXT)
+##############################################################################################
+
+kws.subscribe(request=ccnl_nxt, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간체결가 (통합)
+##############################################################################################
+
+kws.subscribe(request=ccnl_total, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간예상체결 (KRX) [실시간-041]
+##############################################################################################
+
+kws.subscribe(request=exp_ccnl_krx, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간예상체결 (NXT)
+##############################################################################################
+
+kws.subscribe(
+    request=exp_ccnl_nxt,
+    data=["005930", "000660", "005380"]
+)
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간예상체결(통합)
+##############################################################################################
+
+kws.subscribe(request=exp_ccnl_total, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내지수 실시간체결 [실시간-026]
+##############################################################################################
+
+kws.subscribe(request=index_ccnl, data=["0001", "0128"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내지수 실시간예상체결 [실시간-027]
+##############################################################################################
+
+kws.subscribe(request=index_exp_ccnl, data=["0001"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내지수 실시간프로그램매매 [실시간-028]
+##############################################################################################
+
+kws.subscribe(request=index_program_trade, data=["0001", "0128"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 장운영정보 (KRX) [실시간-049]
+##############################################################################################
+
+kws.subscribe(request=market_status_krx, data=["417450", "308100"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 장운영정보(NXT)
+##############################################################################################
+
+kws.subscribe(request=market_status_nxt, data=["006220"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 장운영정보(통합)
+##############################################################################################
+
+kws.subscribe(request=market_status_total, data=["158430"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간회원사 (KRX) [실시간-047]
+##############################################################################################
+
+kws.subscribe(request=member_krx, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간회원사 (NXT)
+##############################################################################################
+
+kws.subscribe(request=member_nxt, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간회원사 (통합)
+##############################################################################################
+
+kws.subscribe(request=member_total, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 시간외 실시간호가 (KRX) [실시간-025]
+##############################################################################################
+
+kws.subscribe(request=overtime_asking_price_krx, data=["023460"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 시간외 실시간체결가 (KRX) [실시간-042]
+##############################################################################################
+
+kws.subscribe(request=overtime_ccnl_krx, data=["023460", "199480", "462860", "440790", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 시간외 실시간예상체결 (KRX) [실시간-024]
+##############################################################################################
+
+kws.subscribe(request=overtime_exp_ccnl_krx, data=["023460"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간프로그램매매 (KRX)  [실시간-048]
+##############################################################################################
+
+kws.subscribe(request=program_trade_krx, data=["005930", "000660"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간프로그램매매 (NXT)
+##############################################################################################
+
+kws.subscribe(request=program_trade_nxt, data=["032640", "010950"])
+
+##############################################################################################
+# [국내주식] 실시간시세 > 국내주식 실시간프로그램매매 (통합)
+##############################################################################################
+
+kws.subscribe(request=program_trade_total, data=["005930", "000660"])
+
+
+# 시작
+def on_result(ws, tr_id, result, data_info):
+    print(result)
+
+
+kws.start(on_result=on_result)
+

temp-kis-inquire-price.py

@@ -0,0 +1,78 @@
+"""
+Created on 20250112
+"""
+
+
+import sys
+import logging
+
+import pandas as pd
+
+sys.path.extend(['../..', '.'])
+import kis_auth as ka
+
+# 로깅 설정
+logging.basicConfig(level=logging.INFO)
+
+##############################################################################################
+# [국내주식] 기본시세 > 주식현재가 시세[v1_국내주식-008]
+##############################################################################################
+
+# 상수 정의
+API_URL = "/uapi/domestic-stock/v1/quotations/inquire-price"
+
+def inquire_price(
+    env_dv: str,  # [필수] 실전모의구분 (ex. real:실전, demo:모의)
+    fid_cond_mrkt_div_code: str,  # [필수] 조건 시장 분류 코드 (ex. J:KRX, NX:NXT, UN:통합)
+    fid_input_iscd: str  # [필수] 입력 종목코드 (ex. 종목코드 (ex 005930 삼성전자), ETN은 종목코드 6자리 앞에 Q 입력 필수)
+) -> pd.DataFrame:
+    """
+    주식 현재가 시세 API입니다. 실시간 시세를 원하신다면 웹소켓 API를 활용하세요.
+
+    ※ 종목코드 마스터파일 파이썬 정제코드는 한국투자증권 Github 참고 부탁드립니다.
+    https://github.com/koreainvestment/open-trading-api/tree/main/stocks_info
+    
+    Args:
+        env_dv (str): [필수] 실전모의구분 (ex. real:실전, demo:모의)
+        fid_cond_mrkt_div_code (str): [필수] 조건 시장 분류 코드 (ex. J:KRX, NX:NXT, UN:통합)
+        fid_input_iscd (str): [필수] 입력 종목코드 (ex. 종목코드 (ex 005930 삼성전자), ETN은 종목코드 6자리 앞에 Q 입력 필수)
+
+    Returns:
+        pd.DataFrame: 주식 현재가 시세 데이터
+        
+    Example:
+        >>> df = inquire_price("real", "J", "005930")
+        >>> print(df)
+    """
+
+    # 필수 파라미터 검증
+    if env_dv == "" or env_dv is None:
+        raise ValueError("env_dv is required (e.g. 'real:실전, demo:모의')")
+    
+    if fid_cond_mrkt_div_code == "" or fid_cond_mrkt_div_code is None:
+        raise ValueError("fid_cond_mrkt_div_code is required (e.g. 'J:KRX, NX:NXT, UN:통합')")
+    
+    if fid_input_iscd == "" or fid_input_iscd is None:
+        raise ValueError("fid_input_iscd is required (e.g. '종목코드 (ex 005930 삼성전자), ETN은 종목코드 6자리 앞에 Q 입력 필수')")
+
+    # tr_id 설정
+    if env_dv == "real":
+        tr_id = "FHKST01010100"
+    elif env_dv == "demo":
+        tr_id = "FHKST01010100"
+    else:
+        raise ValueError("env_dv can only be 'real' or 'demo'")
+
+    params = {
+        "FID_COND_MRKT_DIV_CODE": fid_cond_mrkt_div_code,
+        "FID_INPUT_ISCD": fid_input_iscd
+    }
+    
+    res = ka._url_fetch(API_URL, tr_id, "", params)
+    
+    if res.isOK():
+        current_data = pd.DataFrame(res.getBody().output, index=[0])
+        return current_data
+    else:
+        res.printError(url=API_URL)
+        return pd.DataFrame() 

temp-kis-kosdaq-code-mst.py

@@ -0,0 +1,104 @@
+'''코스닥주식종목코드(kosdaq_code.mst) 정제 파이썬 파일'''
+
+import pandas as pd
+import urllib.request
+import ssl
+import zipfile
+import os
+
+base_dir = os.getcwd()
+
+def kosdaq_master_download(base_dir, verbose=False):
+
+    cwd = os.getcwd()
+    if (verbose): print(f"current directory is {cwd}")
+    ssl._create_default_https_context = ssl._create_unverified_context
+    
+    urllib.request.urlretrieve("https://new.real.download.dws.co.kr/common/master/kosdaq_code.mst.zip",
+                               base_dir + "\\kosdaq_code.zip")
+
+    os.chdir(base_dir)
+    if (verbose): print(f"change directory to {base_dir}")
+    kosdaq_zip = zipfile.ZipFile('kosdaq_code.zip')
+    kosdaq_zip.extractall()
+    
+    kosdaq_zip.close()
+
+    if os.path.exists("kosdaq_code.zip"):
+        os.remove("kosdaq_code.zip")
+
+def get_kosdaq_master_dataframe(base_dir):
+    file_name = base_dir + "\\kosdaq_code.mst"
+    tmp_fil1 = base_dir + "\\kosdaq_code_part1.tmp"
+    tmp_fil2 = base_dir + "\\kosdaq_code_part2.tmp"
+
+    wf1 = open(tmp_fil1, mode="w")
+    wf2 = open(tmp_fil2, mode="w")
+
+    with open(file_name, mode="r", encoding="cp949") as f:
+        for row in f:
+            rf1 = row[0:len(row) - 222]
+            rf1_1 = rf1[0:9].rstrip()
+            rf1_2 = rf1[9:21].rstrip()
+            rf1_3 = rf1[21:].strip()
+            wf1.write(rf1_1 + ',' + rf1_2 + ',' + rf1_3 + '\n')
+            rf2 = row[-222:]
+            wf2.write(rf2)
+
+    wf1.close()
+    wf2.close()
+
+    part1_columns = ['단축코드','표준코드','한글종목명']
+    df1 = pd.read_csv(tmp_fil1, header=None, names=part1_columns, encoding='cp949')
+
+    field_specs = [2, 1,
+                   4, 4, 4, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 9,
+                   5, 5, 1, 1, 1,
+                   2, 1, 1, 1, 2,
+                   2, 2, 3, 1, 3,
+                   12, 12, 8, 15, 21,
+                   2, 7, 1, 1, 1,
+                   1, 9, 9, 9, 5,
+                   9, 8, 9, 3, 1,
+                   1, 1
+                   ]
+
+    part2_columns = ['증권그룹구분코드','시가총액 규모 구분 코드 유가',
+                     '지수업종 대분류 코드','지수 업종 중분류 코드','지수업종 소분류 코드','벤처기업 여부 (Y/N)',
+                     '저유동성종목 여부','KRX 종목 여부','ETP 상품구분코드','KRX100 종목 여부 (Y/N)',
+                     'KRX 자동차 여부','KRX 반도체 여부','KRX 바이오 여부','KRX 은행 여부','기업인수목적회사여부',
+                     'KRX 에너지 화학 여부','KRX 철강 여부','단기과열종목구분코드','KRX 미디어 통신 여부',
+                     'KRX 건설 여부','(코스닥)투자주의환기종목여부','KRX 증권 구분','KRX 선박 구분',
+                     'KRX섹터지수 보험여부','KRX섹터지수 운송여부','KOSDAQ150지수여부 (Y,N)','주식 기준가',
+                     '정규 시장 매매 수량 단위','시간외 시장 매매 수량 단위','거래정지 여부','정리매매 여부',
+                     '관리 종목 여부','시장 경고 구분 코드','시장 경고위험 예고 여부','불성실 공시 여부',
+                     '우회 상장 여부','락구분 코드','액면가 변경 구분 코드','증자 구분 코드','증거금 비율',
+                     '신용주문 가능 여부','신용기간','전일 거래량','주식 액면가','주식 상장 일자','상장 주수(천)',
+                     '자본금','결산 월','공모 가격','우선주 구분 코드','공매도과열종목여부','이상급등종목여부',
+                     'KRX300 종목 여부 (Y/N)','매출액','영업이익','경상이익','단기순이익','ROE(자기자본이익률)',
+                     '기준년월','전일기준 시가총액 (억)','그룹사 코드','회사신용한도초과여부','담보대출가능여부','대주가능여부'
+                     ]
+
+    df2 = pd.read_fwf(tmp_fil2, widths=field_specs, names=part2_columns)
+
+    df = pd.merge(df1, df2, how='outer', left_index=True, right_index=True)
+
+    # clean temporary file and dataframe
+    del (df1)
+    del (df2)
+    os.remove(tmp_fil1)
+    os.remove(tmp_fil2)
+
+    print("Done")
+
+    return df
+
+kosdaq_master_download(base_dir)
+df = get_kosdaq_master_dataframe(base_dir)
+
+df.to_excel('kosdaq_code.xlsx',index=False)  # 현재 위치에 엑셀파일로 저장
+df

temp-kis-kospi-code-mst.py

@@ -0,0 +1,108 @@
+'''코스피주식종목코드(kospi_code.mst) 정제 파이썬 파일'''
+
+import urllib.request
+import ssl
+import zipfile
+import os
+import pandas as pd
+
+base_dir = os.getcwd()
+
+def kospi_master_download(base_dir, verbose=False):
+    cwd = os.getcwd()
+    if (verbose): print(f"current directory is {cwd}")
+    ssl._create_default_https_context = ssl._create_unverified_context
+
+    urllib.request.urlretrieve("https://new.real.download.dws.co.kr/common/master/kospi_code.mst.zip",
+                               base_dir + "\\kospi_code.zip")
+
+    os.chdir(base_dir)
+    if (verbose): print(f"change directory to {base_dir}")
+    kospi_zip = zipfile.ZipFile('kospi_code.zip')
+    kospi_zip.extractall()
+
+    kospi_zip.close()
+
+    if os.path.exists("kospi_code.zip"):
+        os.remove("kospi_code.zip")
+
+
+def get_kospi_master_dataframe(base_dir):
+    file_name = base_dir + "\\kospi_code.mst"
+    tmp_fil1 = base_dir + "\\kospi_code_part1.tmp"
+    tmp_fil2 = base_dir + "\\kospi_code_part2.tmp"
+
+    wf1 = open(tmp_fil1, mode="w")
+    wf2 = open(tmp_fil2, mode="w")
+
+    with open(file_name, mode="r", encoding="cp949") as f:
+        for row in f:
+            rf1 = row[0:len(row) - 228]
+            rf1_1 = rf1[0:9].rstrip()
+            rf1_2 = rf1[9:21].rstrip()
+            rf1_3 = rf1[21:].strip()
+            wf1.write(rf1_1 + ',' + rf1_2 + ',' + rf1_3 + '\n')
+            rf2 = row[-228:]
+            wf2.write(rf2)
+
+    wf1.close()
+    wf2.close()
+
+    part1_columns = ['단축코드', '표준코드', '한글명']
+    df1 = pd.read_csv(tmp_fil1, header=None, names=part1_columns, encoding='cp949')
+
+    field_specs = [2, 1, 4, 4, 4,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 1, 1, 1, 1,
+                   1, 9, 5, 5, 1,
+                   1, 1, 2, 1, 1,
+                   1, 2, 2, 2, 3,
+                   1, 3, 12, 12, 8,
+                   15, 21, 2, 7, 1,
+                   1, 1, 1, 1, 9,
+                   9, 9, 5, 9, 8,
+                   9, 3, 1, 1, 1
+                   ]
+
+    part2_columns = ['그룹코드', '시가총액규모', '지수업종대분류', '지수업종중분류', '지수업종소분류',
+                     '제조업', '저유동성', '지배구조지수종목', 'KOSPI200섹터업종', 'KOSPI100',
+                     'KOSPI50', 'KRX', 'ETP', 'ELW발행', 'KRX100',
+                     'KRX자동차', 'KRX반도체', 'KRX바이오', 'KRX은행', 'SPAC',
+                     'KRX에너지화학', 'KRX철강', '단기과열', 'KRX미디어통신', 'KRX건설',
+                     'Non1', 'KRX증권', 'KRX선박', 'KRX섹터_보험', 'KRX섹터_운송',
+                     'SRI', '기준가', '매매수량단위', '시간외수량단위', '거래정지',
+                     '정리매매', '관리종목', '시장경고', '경고예고', '불성실공시',
+                     '우회상장', '락구분', '액면변경', '증자구분', '증거금비율',
+                     '신용가능', '신용기간', '전일거래량', '액면가', '상장일자',
+                     '상장주수', '자본금', '결산월', '공모가', '우선주',
+                     '공매도과열', '이상급등', 'KRX300', 'KOSPI', '매출액',
+                     '영업이익', '경상이익', '당기순이익', 'ROE', '기준년월',
+                     '시가총액', '그룹사코드', '회사신용한도초과', '담보대출가능', '대주가능'
+                     ]
+
+    df2 = pd.read_fwf(tmp_fil2, widths=field_specs, names=part2_columns)
+
+    df = pd.merge(df1, df2, how='outer', left_index=True, right_index=True)
+
+    # clean temporary file and dataframe
+    del (df1)
+    del (df2)
+    os.remove(tmp_fil1)
+    os.remove(tmp_fil2)
+    
+    print("Done")
+
+    return df
+
+
+kospi_master_download(base_dir)
+df = get_kospi_master_dataframe(base_dir) 
+
+#df3 = df[df['KRX증권'] == 'Y']
+df3 = df
+# print(df3[['단축코드', '한글명', 'KRX', 'KRX증권', '기준가', '증거금비율', '상장일자', 'ROE']])
+df3.to_excel('kospi_code.xlsx',index=False) # 현재 위치에 엑셀파일로 저장
+df3

temp-kis_devlp.yaml

@@ -0,0 +1,36 @@
+#홈페이지에서 API서비스 신청시 받은 Appkey, Appsecret 값 설정
+#실전투자
+my_app: "앱키"
+my_sec: "앱키 시크릿"
+
+#모의투자
+paper_app: "모의투자 앱키"
+paper_sec: "모의투자 앱키 시크릿"
+
+# HTS ID
+my_htsid: "사용자 HTS ID"
+
+#계좌번호 앞 8자리
+my_acct_stock: "증권계좌 8자리"
+my_acct_future: "선물옵션계좌 8자리"
+my_paper_stock: "모의투자 증권계좌 8자리"
+my_paper_future: "모의투자 선물옵션계좌 8자리"
+
+#계좌번호 뒤 2자리
+my_prod: "01" # 종합계좌
+# my_prod: "03" # 국내선물옵션계좌
+# my_prod: "08" # 해외선물옵션 계좌
+# my_prod: "22" # 개인연금
+# my_prod: "29" # 퇴직연금
+
+#domain infos
+prod: "https://openapi.koreainvestment.com:9443" # 서비스
+ops: "ws://ops.koreainvestment.com:21000" # 웹소켓
+vps: "https://openapivts.koreainvestment.com:29443" # 모의투자 서비스
+vops: "ws://ops.koreainvestment.com:31000" # 모의투자 웹소켓
+
+my_token: ""
+
+# User-Agent; Chrome > F12 개발자 모드 > Console > navigator.userAgent > 자신의 userAgent 확인가능
+my_agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"
+

temp-kospi-master.h

@@ -0,0 +1,99 @@
+/*****************************************************************************
+ *  코스피 종목 코드 파일 구조
+ ****************************************************************************/
+typedef struct
+{
+    char    mksc_shrn_iscd[SZ_SHRNCODE];        /* 단축코드                                     */
+    char    stnd_iscd[SZ_STNDCODE];             /* 표준코드                                     */
+    char    hts_kor_isnm[SZ_KORNAME];           /* 한글종목명                                   */
+    char    scrt_grp_cls_code[2];               /* 증권그룹구분코드                             */
+                                                /* ST:주권 MF:증권투자회사 RT:부동산투자회사    */
+                                                /* SC:선박투자회사 IF:사회간접자본투융자회사    */
+                                                /* DR:주식예탁증서 EW:ELW EF:ETF                */
+                                                /* SW:신주인수권증권 SR:신주인수권증서          */
+                                                /* BC:수익증권 FE:해외ETF FS:외국주권           */
+	char    avls_scal_cls_code[1];              /* 시가총액 규모 구분 코드 유가                 */
+												/* (0:제외 1:대 2:중 3:소)                      */
+    char    bstp_larg_div_code[4];              /* 지수 업종 대분류 코드                        */
+    char    bstp_medm_div_code[4];              /* 지수 업종 중분류 코드                        */
+    char    bstp_smal_div_code[4];              /* 지수 업종 소분류 코드                        */
+    char    mnin_cls_code_yn[1];                /* 제조업 구분 코드 (Y/N)                       */
+    char    low_current_yn[1];               	/* 저유동성종목 여부 							*/
+    char    sprn_strr_nmix_issu_yn[1];          /* 지배 구조 지수 종목 여부 (Y/N)               */
+    char    kospi200_apnt_cls_code[1];          /* KOSPI200 섹터업종(20110401 변경됨) 			*/
+                                                /* 0:미분류 1:건설기계 2:조선운송 3:철강소재 	*/
+												/* 4:에너지화학 5:정보통신 6:금융 7:필수소비재 	*/
+												/* 8: 자유소비재                                */
+    char    kospi100_issu_yn[1];                /* KOSPI100여부                                 */
+    char    kospi50_issu_yn[1];                 /* KOSPI50 종목 여부                            */
+    char    krx_issu_yn[1];                     /* KRX 종목 여부                                */
+    char    etp_prod_cls_code[1];            	/* ETP 상품구분코드								*/
+												/* 0:해당없음 1:투자회사형 2:수익증권형			*/
+												/* 3:ETN 4:손실제한ETN							*/
+    char    elw_pblc_yn[1];                     /* ELW 발행여부 (Y/N)                           */
+    char    krx100_issu_yn[1];                  /* KRX100 종목 여부 (Y/N)                       */
+    char    krx_car_yn[1];                      /* KRX 자동차 여부                              */
+    char    krx_smcn_yn[1];                     /* KRX 반도체 여부                              */
+    char    krx_bio_yn[1];                      /* KRX 바이오 여부                              */
+    char    krx_bank_yn[1];                     /* KRX 은행 여부                                */
+    char    etpr_undt_objt_co_yn[1];            /* 기업인수목적회사여부 						*/
+    char    krx_enrg_chms_yn[1];                /* KRX 에너지 화학 여부                         */
+    char    krx_stel_yn[1];                     /* KRX 철강 여부                                */
+    char    short_over_cls_code[1];             /* 단기과열종목구분코드 0:해당없음              */
+                                                /* 1:지정예고 2:지정 3:지정연장(해제연기)       */
+    char    krx_medi_cmnc_yn[1];                /* KRX 미디어 통신 여부                         */
+    char    krx_cnst_yn[1];                     /* KRX 건설 여부                                */
+    char    krx_fnnc_svc_yn[1];                 /* 삭제됨(20151218)								*/
+    char    krx_scrt_yn [1];                    /* KRX 증권 구분                                */
+    char    krx_ship_yn [1];                    /* KRX 선박 구분                                */
+    char    krx_insu_yn[1];                     /* KRX섹터지수 보험여부                         */
+    char    krx_trnp_yn[1];                     /* KRX섹터지수 운송여부                         */
+	char	sri_nmix_yn[1];                     /* SRI 지수여부 (Y,N)                           */
+	char    stck_sdpr[9];                       /* 주식 기준가                                  */
+    char    frml_mrkt_deal_qty_unit[5];         /* 정규 시장 매매 수량 단위                     */
+    char    ovtm_mrkt_deal_qty_unit[5];         /* 시간외 시장 매매 수량 단위                   */
+    char    trht_yn[1];                         /* 거래정지 여부                                */
+    char    sltr_yn[1];                         /* 정리매매 여부                                */
+    char    mang_issu_yn[1];                    /* 관리 종목 여부                               */
+    char    mrkt_alrm_cls_code[2];              /* 시장 경고 구분 코드 (00:해당없음 01:투자주의 */
+                                                /* 02:투자경고 03:투자위험                      */
+	char    mrkt_alrm_risk_adnt_yn[1];          /* 시장 경고위험 예고 여부                      */
+    char    insn_pbnt_yn[1];                    /* 불성실 공시 여부                             */
+    char    byps_lstn_yn[1];                    /* 우회 상장 여부                               */
+    char    flng_cls_code[2];                   /* 락구분 코드 (00:해당사항없음 01:권리락       */
+                                                /* 02:배당락 03:분배락 04:권배락 05:중간배당락  */
+                                                /* 06:권리중간배당락 99:기타                    */
+                                                /* S?W,SR,EW는 미해당(SPACE)                     */
+    char    fcam_mod_cls_code[2];               /* 액면가 변경 구분 코드 (00:해당없음           */
+                                                /* 01:액면분할 02:액면병합 99:기타              */
+    char    icic_cls_code[2];                   /* 증자 구분 코드 (00:해당없음 01:유상증자      */
+                                                /* 02:무상증자 03:유무상증자 99:기타)           */
+    char    marg_rate[3];                       /* 증거금 비율                                  */
+    char    crdt_able[1];                       /* 신용주문 가능 여부                           */
+    char    crdt_days[3];                       /* 신용기간                                     */
+    char    prdy_vol[12];                       /* 전일 거래량                                  */
+    char    stck_fcam[12];                      /* 주식 액면가                                  */
+    char    stck_lstn_date[8];                  /* 주식 상장 일자                               */
+    char    lstn_stcn[15];                      /* 상장 주수(천)                                */
+    char    cpfn[21];                           /* 자본금                                       */
+    char    stac_month[2];                      /* 결산 월                                      */
+    char    po_prc[7];                          /* 공모 가격                                    */
+    char    prst_cls_code[1];                   /* 우선주 구분 코드 (0:해당없음(보통주)         */
+                                                /* 1:구형우선주 2:신형우선주                    */
+    char    ssts_hot_yn[1];                     /* 공매도과열종목여부  							*/
+    char    stange_runup_yn[1];                 /* 이상급등종목여부 							*/
+    char    krx300_issu_yn[1];                  /* KRX300 종목 여부 (Y/N)                       */
+    char    kospi_issu_yn[1];                   /* KOSPI여부                                    */
+	char	sale_account[9];					/* 매출액                                       */
+	char    bsop_prfi[9];						/* 영업이익                                     */
+	char	op_prfi[9];							/* 경상이익                                     */
+	char	thtr_ntin[5];						/* 당기순이익                                   */
+	char	roe[9];								/* ROE(자기자본이익률)                          */
+	char	base_date[8];						/* 기준년월                                     */
+	char	prdy_avls_scal[9];					/* 전일기준 시가총액 (억)                       */
+
+	char	grp_code[3];						/* 그룹사 코드                                  */
+    char    co_crdt_limt_over_yn[1];            /* 회사신용한도초과여부                         */
+    char    secu_lend_able_yn[1];               /* 담보대출가능여부                             */
+    char    stln_able_yn[1];                    /* 대주가능여부                                 */
+}   ST_KSP_CODE;