diff --git a/features/auth/components/login-form.tsx b/features/auth/components/login-form.tsx
new file mode 100644
index 0000000..9c23db7
--- /dev/null
+++ b/features/auth/components/login-form.tsx
@@ -0,0 +1,220 @@
+"use client";
+
+import { useState } from "react";
+import Link from "next/link";
+import {
+  login,
+  signInWithGoogle,
+  signInWithKakao,
+} from "@/features/auth/actions";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Checkbox } from "@/components/ui/checkbox";
+import { Separator } from "@/components/ui/separator";
+import { InlineSpinner } from "@/components/ui/loading-spinner";
+
+/**
+ * [로그인 폼 클라이언트 컴포넌트]
+ *
+ * 이메일 기억하기 기능을 제공하는 로그인 폼입니다.
+ * - localStorage를 사용하여 이메일 저장/불러오기
+ * - 체크박스 선택 시 이메일 자동 저장
+ * - 서버 액션(login)과 연동
+ */
+export default function LoginForm() {
+  // ========== 상태 관리 ==========
+  // 초기 상태를 함수로 지연 초기화하여 localStorage 읽기
+  const [email, setEmail] = useState(() => {
+    if (typeof window !== "undefined") {
+      return localStorage.getItem("auto-trade-saved-email") || "";
+    }
+    return "";
+  });
+
+  const [rememberMe, setRememberMe] = useState(() => {
+    if (typeof window !== "undefined") {
+      return !!localStorage.getItem("auto-trade-saved-email");
+    }
+    return false;
+  });
+
+  const [isLoading, setIsLoading] = useState(false);
+
+  // ========== 폼 제출 핸들러 ==========
+  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    setIsLoading(true);
+
+    const formData = new FormData(e.currentTarget);
+
+    // localStorage 처리 (동기)
+    if (rememberMe) {
+      localStorage.setItem("auto-trade-saved-email", email);
+    } else {
+      localStorage.removeItem("auto-trade-saved-email");
+    }
+
+    // 서버 액션 호출 (리다이렉트 발생)
+    try {
+      await login(formData);
+    } catch (error) {
+      console.error("Login error:", error);
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="space-y-6">
+      {/* ========== 로그인 폼 ========== */}
+      <form className="space-y-5" onSubmit={handleSubmit}>
+        {/* ========== 이메일 입력 필드 ========== */}
+        <div className="space-y-2">
+          <Label htmlFor="email" className="text-sm font-medium">
+            이메일
+          </Label>
+          <Input
+            id="email"
+            name="email"
+            type="email"
+            placeholder="your@email.com"
+            autoComplete="email"
+            required
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            className="h-11 transition-all duration-200"
+          />
+        </div>
+
+        {/* ========== 비밀번호 입력 필드 ========== */}
+        <div className="space-y-2">
+          <Label htmlFor="password" className="text-sm font-medium">
+            비밀번호
+          </Label>
+          <Input
+            id="password"
+            name="password"
+            type="password"
+            placeholder="••••••••"
+            autoComplete="current-password"
+            required
+            minLength={8}
+            pattern="^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[!@#$%^&*]).{8,}$"
+            title="비밀번호는 최소 8자 이상, 대문자, 소문자, 숫자, 특수문자를 각각 1개 이상 포함해야 합니다."
+            className="h-11 transition-all duration-200"
+          />
+        </div>
+
+        {/* ========== 이메일 기억하기 & 비밀번호 찾기 ========== */}
+        <div className="flex items-center justify-between">
+          <div className="flex items-center space-x-2">
+            <Checkbox
+              id="remember"
+              checked={rememberMe}
+              onCheckedChange={(checked) => setRememberMe(checked === true)}
+            />
+            <Label
+              htmlFor="remember"
+              className="cursor-pointer text-sm font-normal leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
+            >
+              이메일 기억하기
+            </Label>
+          </div>
+          {/* 비밀번호 찾기 링크 */}
+          <Link
+            href="/forgot-password"
+            className="text-sm font-medium text-gray-700 hover:text-black dark:text-gray-300 dark:hover:text-white"
+          >
+            비밀번호 찾기
+          </Link>
+        </div>
+
+        {/* ========== 로그인 버튼 ========== */}
+        <Button
+          type="submit"
+          disabled={isLoading}
+          className="h-11 w-full bg-gradient-to-r from-gray-900 to-black font-semibold shadow-lg transition-all duration-200 hover:from-black hover:to-gray-800 hover:shadow-xl dark:from-white dark:to-gray-100 dark:text-black dark:hover:from-gray-100 dark:hover:to-white"
+          size="lg"
+        >
+          {isLoading ? (
+            <span className="flex items-center gap-2">
+              <InlineSpinner />
+              로그인 중...
+            </span>
+          ) : (
+            "로그인"
+          )}
+        </Button>
+
+        {/* ========== 회원가입 링크 ========== */}
+        <p className="text-center text-sm text-gray-600 dark:text-gray-400">
+          계정이 없으신가요?{" "}
+          <Link
+            href="/signup"
+            className="font-semibold text-gray-900 transition-colors hover:text-black dark:text-gray-100 dark:hover:text-white"
+          >
+            회원가입 하기
+          </Link>
+        </p>
+      </form>
+
+      {/* ========== 소셜 로그인 구분선 ========== */}
+      <div className="relative">
+        <Separator className="my-6" />
+        <span className="absolute left-1/2 top-1/2 -translate-x-1/2 -translate-y-1/2 bg-white px-3 text-xs font-medium text-gray-500 dark:bg-gray-900 dark:text-gray-400">
+          또는 소셜 로그인
+        </span>
+      </div>
+
+      {/* ========== 소셜 로그인 버튼들 ========== */}
+      <div className="grid grid-cols-2 gap-3">
+        {/* ========== Google 로그인 버튼 ========== */}
+        <form action={signInWithGoogle}>
+          <Button
+            type="submit"
+            variant="outline"
+            className="h-11 w-full border-gray-200 bg-white shadow-sm transition-all duration-200 hover:bg-gray-50 hover:shadow-md dark:border-gray-700 dark:bg-gray-800 dark:hover:bg-gray-750"
+          >
+            <svg className="mr-2 h-5 w-5" viewBox="0 0 24 24">
+              <path
+                fill="currentColor"
+                d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"
+              />
+              <path
+                fill="currentColor"
+                d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"
+              />
+              <path
+                fill="currentColor"
+                d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"
+              />
+              <path
+                fill="currentColor"
+                d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"
+              />
+            </svg>
+            Google
+          </Button>
+        </form>
+
+        {/* ========== Kakao 로그인 버튼 ========== */}
+        <form action={signInWithKakao}>
+          <Button
+            type="submit"
+            variant="outline"
+            className="h-11 w-full border-none bg-[#FEE500] font-semibold text-[#3C1E1E] shadow-sm transition-all duration-200 hover:bg-[#FDD835] hover:shadow-md"
+          >
+            <svg
+              className="mr-2 h-5 w-5"
+              viewBox="0 0 24 24"
+              fill="currentColor"
+            >
+              <path d="M12 3c-4.97 0-9 4.03-9 9s4.03 9 9 9 9-4.03 9-9-4.03-9-9-9zm-1.5 14.5h-3v-9h3v9zm3 0h-3v-5h3v5zm0-6h-3v-3h3v3z" />
+            </svg>
+            Kakao
+          </Button>
+        </form>
+      </div>
+    </div>
+  );
+}
diff --git a/features/auth/components/reset-password-form.tsx b/features/auth/components/reset-password-form.tsx
new file mode 100644
index 0000000..d0eceab
--- /dev/null
+++ b/features/auth/components/reset-password-form.tsx
@@ -0,0 +1,152 @@
+"use client";
+
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { updatePassword } from "@/features/auth/actions";
+import {
+  resetPasswordSchema,
+  type ResetPasswordFormData,
+} from "@/features/auth/schemas/auth-schema";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { InlineSpinner } from "@/components/ui/loading-spinner";
+import { useState } from "react";
+
+/**
+ * [비밀번호 재설정 폼 클라이언트 컴포넌트 - React Hook Form 버전]
+ *
+ * React Hook Form과 Zod를 사용한 비밀번호 재설정 폼입니다.
+ * - 타입 안전한 폼 검증
+ * - 비밀번호/비밀번호 확인 일치 검증
+ * - 로딩 상태 표시
+ *
+ * @see app/reset-password/page.tsx - 이 컴포넌트를 사용하는 페이지
+ */
+export default function ResetPasswordForm() {
+  // ========== 로딩 상태 ==========
+  const [isLoading, setIsLoading] = useState(false);
+  const [serverError, setServerError] = useState("");
+
+  // ========== React Hook Form 설정 ==========
+  const {
+    register,
+    handleSubmit,
+    formState: { errors },
+    watch,
+  } = useForm<ResetPasswordFormData>({
+    resolver: zodResolver(resetPasswordSchema),
+    mode: "onBlur",
+  });
+
+  // 비밀번호 실시간 감시
+  const password = watch("password");
+  const confirmPassword = watch("confirmPassword");
+
+  // ========== 폼 제출 핸들러 ==========
+  const onSubmit = async (data: ResetPasswordFormData) => {
+    setServerError("");
+    setIsLoading(true);
+
+    try {
+      const formData = new FormData();
+      formData.append("password", data.password);
+
+      await updatePassword(formData);
+    } catch (error) {
+      console.error("Password reset error:", error);
+      setServerError("비밀번호 변경 중 오류가 발생했습니다.");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <form className="space-y-5" onSubmit={handleSubmit(onSubmit)}>
+      {/* ========== 서버 에러 메시지 표시 ========== */}
+      {serverError && (
+        <div className="rounded-md bg-red-50 p-3 text-sm text-red-700 dark:bg-red-900/50 dark:text-red-200">
+          {serverError}
+        </div>
+      )}
+
+      {/* ========== 새 비밀번호 입력 ========== */}
+      <div className="space-y-2">
+        <Label htmlFor="password" className="text-sm font-medium">
+          새 비밀번호
+        </Label>
+        <Input
+          id="password"
+          type="password"
+          placeholder="••••••••"
+          autoComplete="new-password"
+          disabled={isLoading}
+          {...register("password")}
+          className="h-11 transition-all duration-200"
+        />
+        <p className="text-xs text-gray-500 dark:text-gray-400">
+          최소 8자 이상, 대문자, 소문자, 숫자, 특수문자 포함
+        </p>
+        {errors.password && (
+          <p className="text-xs text-red-600 dark:text-red-400">
+            {errors.password.message}
+          </p>
+        )}
+      </div>
+
+      {/* ========== 비밀번호 확인 필드 ========== */}
+      <div className="space-y-2">
+        <Label htmlFor="confirmPassword" className="text-sm font-medium">
+          비밀번호 확인
+        </Label>
+        <Input
+          id="confirmPassword"
+          type="password"
+          placeholder="••••••••"
+          autoComplete="new-password"
+          disabled={isLoading}
+          {...register("confirmPassword")}
+          className="h-11 transition-all duration-200"
+        />
+        {/* 비밀번호 불일치 시 실시간 피드백 */}
+        {confirmPassword &&
+          password !== confirmPassword &&
+          !errors.confirmPassword && (
+            <p className="text-xs text-red-600 dark:text-red-400">
+              비밀번호가 일치하지 않습니다
+            </p>
+          )}
+        {/* 비밀번호 일치 시 확인 메시지 */}
+        {confirmPassword &&
+          password === confirmPassword &&
+          !errors.confirmPassword && (
+            <p className="text-xs text-green-600 dark:text-green-400">
+              비밀번호가 일치합니다 ✓
+            </p>
+          )}
+        {/* Zod 검증 에러 */}
+        {errors.confirmPassword && (
+          <p className="text-xs text-red-600 dark:text-red-400">
+            {errors.confirmPassword.message}
+          </p>
+        )}
+      </div>
+
+      {/* ========== 비밀번호 변경 버튼 ========== */}
+      <Button
+        type="submit"
+        disabled={isLoading}
+        className="h-11 w-full bg-gradient-to-r from-gray-900 to-black font-semibold text-white shadow-lg transition-all hover:from-black hover:to-gray-800 hover:shadow-xl dark:from-white dark:to-gray-100 dark:text-black dark:hover:from-gray-100 dark:hover:to-white"
+      >
+        {isLoading ? (
+          <span className="flex items-center gap-2">
+            <InlineSpinner />
+            변경 중...
+          </span>
+        ) : (
+          "비밀번호 변경"
+        )}
+      </Button>
+    </form>
+  );
+}
diff --git a/features/auth/components/signup-form.tsx b/features/auth/components/signup-form.tsx
new file mode 100644
index 0000000..48ac351
--- /dev/null
+++ b/features/auth/components/signup-form.tsx
@@ -0,0 +1,175 @@
+"use client";
+
+import { useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { signup } from "@/features/auth/actions";
+import {
+  signupSchema,
+  type SignupFormData,
+} from "@/features/auth/schemas/auth-schema";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { InlineSpinner } from "@/components/ui/loading-spinner";
+import { useState } from "react";
+
+/**
+ * [회원가입 폼 클라이언트 컴포넌트 - React Hook Form 버전]
+ *
+ * React Hook Form과 Zod를 사용한 회원가입 폼입니다.
+ * - 타입 안전한 폼 검증
+ * - 자동 에러 메시지 관리
+ * - 비밀번호/비밀번호 확인 일치 검증
+ * - 로딩 상태 표시
+ *
+ * @see app/signup/page.tsx - 이 컴포넌트를 사용하는 페이지
+ */
+export default function SignupForm() {
+  // ========== 로딩 상태 ==========
+  const [isLoading, setIsLoading] = useState(false);
+  const [serverError, setServerError] = useState("");
+
+  // ========== React Hook Form 설정 ==========
+  const {
+    register,
+    handleSubmit,
+    formState: { errors },
+    watch,
+  } = useForm<SignupFormData>({
+    resolver: zodResolver(signupSchema),
+    mode: "onBlur", // 포커스 아웃 시 검증
+  });
+
+  // 비밀번호 실시간 감시 (일치 여부 표시용)
+  const password = watch("password");
+  const confirmPassword = watch("confirmPassword");
+
+  // ========== 폼 제출 핸들러 ==========
+  const onSubmit = async (data: SignupFormData) => {
+    setServerError("");
+    setIsLoading(true);
+
+    try {
+      const formData = new FormData();
+      formData.append("email", data.email);
+      formData.append("password", data.password);
+
+      await signup(formData);
+    } catch (error) {
+      console.error("Signup error:", error);
+      setServerError("회원가입 중 오류가 발생했습니다.");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <form className="space-y-5" onSubmit={handleSubmit(onSubmit)}>
+      {/* ========== 서버 에러 메시지 표시 ========== */}
+      {serverError && (
+        <div className="rounded-md bg-red-50 p-3 text-sm text-red-700 dark:bg-red-900/50 dark:text-red-200">
+          {serverError}
+        </div>
+      )}
+
+      {/* ========== 이메일 입력 필드 ========== */}
+      <div className="space-y-2">
+        <Label htmlFor="email" className="text-sm font-medium">
+          이메일
+        </Label>
+        <Input
+          id="email"
+          type="email"
+          placeholder="your@email.com"
+          autoComplete="email"
+          disabled={isLoading}
+          {...register("email")}
+          className="h-11 transition-all duration-200"
+        />
+        {errors.email && (
+          <p className="text-xs text-red-600 dark:text-red-400">
+            {errors.email.message}
+          </p>
+        )}
+      </div>
+
+      {/* ========== 비밀번호 입력 필드 ========== */}
+      <div className="space-y-2">
+        <Label htmlFor="password" className="text-sm font-medium">
+          비밀번호
+        </Label>
+        <Input
+          id="password"
+          type="password"
+          placeholder="••••••••"
+          autoComplete="new-password"
+          disabled={isLoading}
+          {...register("password")}
+          className="h-11 transition-all duration-200"
+        />
+        <p className="text-xs text-gray-500 dark:text-gray-400">
+          최소 8자 이상, 대문자, 소문자, 숫자, 특수문자 포함
+        </p>
+        {errors.password && (
+          <p className="text-xs text-red-600 dark:text-red-400">
+            {errors.password.message}
+          </p>
+        )}
+      </div>
+
+      {/* ========== 비밀번호 확인 필드 ========== */}
+      <div className="space-y-2">
+        <Label htmlFor="confirmPassword" className="text-sm font-medium">
+          비밀번호 확인
+        </Label>
+        <Input
+          id="confirmPassword"
+          type="password"
+          placeholder="••••••••"
+          autoComplete="new-password"
+          disabled={isLoading}
+          {...register("confirmPassword")}
+          className="h-11 transition-all duration-200"
+        />
+        {/* 비밀번호 불일치 시 실시간 피드백 */}
+        {confirmPassword &&
+          password !== confirmPassword &&
+          !errors.confirmPassword && (
+            <p className="text-xs text-red-600 dark:text-red-400">
+              비밀번호가 일치하지 않습니다
+            </p>
+          )}
+        {/* 비밀번호 일치 시 확인 메시지 */}
+        {confirmPassword &&
+          password === confirmPassword &&
+          !errors.confirmPassword && (
+            <p className="text-xs text-green-600 dark:text-green-400">
+              비밀번호가 일치합니다 ✓
+            </p>
+          )}
+        {/* Zod 검증 에러 */}
+        {errors.confirmPassword && (
+          <p className="text-xs text-red-600 dark:text-red-400">
+            {errors.confirmPassword.message}
+          </p>
+        )}
+      </div>
+
+      {/* ========== 회원가입 버튼 ========== */}
+      <Button
+        type="submit"
+        disabled={isLoading}
+        className="h-11 w-full bg-gradient-to-r from-gray-900 to-black font-semibold shadow-lg transition-all duration-200 hover:from-black hover:to-gray-800 hover:shadow-xl dark:from-white dark:to-gray-100 dark:text-black dark:hover:from-gray-100 dark:hover:to-white"
+      >
+        {isLoading ? (
+          <span className="flex items-center gap-2">
+            <InlineSpinner />
+            회원가입 중...
+          </span>
+        ) : (
+          "회원가입 완료"
+        )}
+      </Button>
+    </form>
+  );
+}