대시보드 중간 커밋

features/layout/components/header.tsx

@@ -1,11 +1,6 @@
-/**
+/**
  * @file features/layout/components/header.tsx
- * @description 애플리케이션 최상단 헤더 컴포넌트 (네비게이션, 테마, 유저 메뉴)
- * @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
+ * @description 애플리케이션 상단 헤더 컴포넌트
  */
 
 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">
-      <div className="flex h-16 w-full items-center justify-between px-4 md:px-6">
-        {/* ========== 좌측: 로고 영역 ========== */}
-        <Link href={AUTH_ROUTES.HOME} className="flex items-center gap-2 group">
-          <div className="flex h-9 w-9 items-center justify-center rounded-xl bg-primary/10 transition-transform duration-200 group-hover:scale-110">
+    <header
+      className={cn(
+        "fixed inset-x-0 top-0 z-50 w-full",
+        blendWithBackground
+          ? "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 ========== */}
-        <div className="flex items-center gap-4">
-          {/* 테마 토글 */}
-          <ThemeToggle />
+        {/* ========== RIGHT: ACTION SECTION ========== */}
+        <div className={cn("flex items-center gap-2 sm:gap-3", blendWithBackground ? "text-white" : "")}
+        >
+          <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 />
+              <SessionTimer blendWithBackground={blendWithBackground} />
 
               {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} />
+              <UserMenu user={user} blendWithBackground={blendWithBackground} />
             </>
           ) : (
-            // [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/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 { LogOut, Settings, User as UserIcon } from "lucide-react";
-import { useRouter } from "next/navigation";
+import { cn } from "@/lib/utils";
 
 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">
-          <Avatar className="h-8 w-8 transition-opacity hover:opacity-80">
+        <button
+          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?.name ||
-                "사용자"}
-            </p>
-            <p className="text-xs leading-none text-muted-foreground">
-              {user.email}
+              {user.user_metadata?.full_name || user.user_metadata?.name || "사용자"}
             </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">