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+import { CartStoreState, User } from 'types/index';
+import { useDispatch, useSelector } from 'react-redux';
+
+import Link from 'components/@shared/Link';
+import Logo from 'components/Logo/Logo';
+import PATH from 'constants/path';
+import RightMenu from './RightMenu';
+import { isLogin } from 'utils/auth';
+import styled from 'styled-components';
+import { useNavigate } from 'react-router-dom';
+import { useState } from 'react';
+import { userActions } from 'redux/actions';
+
+function Header() {
+  const navigate = useNavigate();
+  const dispatch = useDispatch();
+
+  const cart = useSelector(
+    (state: { cart: CartStoreState }) => state.cart.cart,
+  );
+  const userName = useSelector((state: { user: User }) => state.user.username);
+
+  const [showUserToggle, setShowUserToggle] = useState(false);
+
+  const onClickLogoutButton = () => {
+    dispatch(userActions.resetUser());
+
+    localStorage.removeItem('accessToken');
+    sessionStorage.removeItem('accessToken');
+
+    navigate(PATH.BASE);
+  };
+
+  const onClickEditUserInfoButton = () => {
+    navigate(PATH.EDIT_USER_INFO);
+  };
+
+  return (
+    <>
+      <StyledHeader>
+        <Link to={PATH.BASE}>
+          <Logo />
+        </Link>
+        <RightMenu>
+          <Link to={PATH.CART}>
+            장바구니
+            <Badge>{cart.length}</Badge>
+          </Link>
+          <Link to={PATH.BASE}>주문목록</Link>
+        </RightMenu>
+      </StyledHeader>
+      <StyledSubHeader>
+        <RightMenu gap="30px">
+          {!isLogin() ? (
+            <>
+              <Link to={PATH.LOGIN}>로그인</Link>
+              <Link to={PATH.SIGNUP}>회원가입</Link>
+            </>
+          ) : (
+            <>
+              {userName}님 환영합니다
+              <StyledControlUserButton onClick={onClickLogoutButton}>
+                로그아웃
+              </StyledControlUserButton>
+              <StyledControlUserButton onClick={onClickEditUserInfoButton}>
+                회원 정보 수정
+              </StyledControlUserButton>
+            </>
+          )}
+        </RightMenu>
+      </StyledSubHeader>
+    </>
+  );
+}
+
+const StyledHeader = styled.div`
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+  position: sticky;
+
+  font-size: 20px;
+  height: 60px;
+  padding: 0 10%;
+  top: 0px;
+  z-index: ${({ theme: { zPriorities } }) => zPriorities.overEverything};
+
+  background: ${({ theme: { colors } }) => colors.redPink};
+  color: ${({ theme: { colors } }) => colors.white};
+
+  ${RightMenu} {
+    text-shadow: -0.5px 0 ${({ theme: { colors } }) => colors.gray},
+      0 0.5px ${({ theme: { colors } }) => colors.gray},
+      0.5px 0 ${({ theme: { colors } }) => colors.gray},
+      0 -0.5px ${({ theme: { colors } }) => colors.gray};
+  }
+`;
+
+const Badge = styled.div`
+  display: inline-block;
+  position: absolute;
+  top: 10px;
+  text-align: center;
+
+  width: 15px;
+  height: 15px;
+  border: 0.5px solid ${({ theme: { colors } }) => colors.white};
+  border-radius: 50%;
+
+  background: ${({ theme: { colors } }) => colors.pink};
+  color: ${({ theme: { colors } }) => colors.black};
+
+  font-size: 14px;
+  font-weight: normal !important;
+`;
+
+const StyledSubHeader = styled.div`
+  display: flex;
+  flex-direction: row;
+  justify-content: flex-end;
+  align-items: center;
+  position: sticky;
+
+  font-size: 16px;
+  height: 24px;
+  padding: 0 10%;
+  top: 60px;
+  z-index: ${({ theme: { zPriorities } }) => zPriorities.overEverything};
+
+  background: ${({ theme: { colors } }) => colors.white};
+  color: ${({ theme: { colors } }) => colors.black};
+`;
+
+const StyledControlUserButton = styled.button`
+  border-radius: 12px;
+  padding: 0 12px;
+
+  background-color: ${({ theme: { colors } }) => colors.pink};
+  color: ${({ theme: { colors } }) => colors.white};
+
+  font-weight: 800;
+  font-size: 14px;
+`;
+
+export default Header;

리뷰: showUserToggle은 어디에서 사용되고 있는 변수인가요?
찾아보고 있는데 잘 안 보이네요 😥