/* base.css - 공통 기본 스타일 */

/* ── Pretendard 폰트 ── */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* ── CSS 변수 ── */
:root {
  /* 컬러 */
  --color-primary: #FF6D00;
  --color-secondary: #00A8EA;
  --color-light-orange: #FFA35F;
  --color-peach: #FFD8BD;
  --color-sky-blue: #6DCDF1;
  --color-light-blue: #DAF1F7;
  --color-text: #333333;
  --color-white: #ffffff;

  /* 폰트 */
  --font-base: 'Pretendard', -apple-system, sans-serif;
  --font-size-h1: 40px;
  --font-size-h2: 32px;
  --font-size-h3: 24px;
  --font-size-body: 16px;
  --font-size-small: 13px;

  /* 간격 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;
  --spacing-2xl: 64px;

  /* 레이아웃 */
  --max-width: 1600px;
  --content-width: 1000px;
  --header-height: 56px;
  --gnb-height: 40px;

  /* 반경 */
  --radius-sm: 4px;
  --radius-md: 8px;
}

/* ── body 기본 ── */
body {
  font-family: var(--font-base);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-white);
}

/* ── 공통 컴포넌트 ── */

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 var(--spacing-lg);
  font-family: var(--font-base);
  font-size: var(--font-size-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

/* 뱃지 */
.badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 var(--spacing-sm);
  font-size: 12px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--color-light-blue);
  color: var(--color-secondary);
}

/* 섹션 타이틀 */
.section-title {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

/* ── 헤더 공통 ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #1a1a1a;
  transition: box-shadow 0.3s;
}

/* 스크롤 시 하단 그림자 */
.header.is-scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid #333;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  height: var(--header-height);
}

/* 로고 */
.header__logo {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* 검색바 */
.header__search {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 400px;
  margin: 0 var(--spacing-lg);
  background: #2e2e2e;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.header__search-input {
  flex: 1;
  height: 36px;
  padding: 0 var(--spacing-md);
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-base);
  font-size: var(--font-size-small);
}

.header__search-input::placeholder {
  color: #777;
}

.header__search-btn {
  width: 40px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  transition: color 0.2s;
}

.header__search-btn:hover {
  color: var(--color-secondary);
}

/* 우측 아이콘 그룹 */
.header__icons {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Board 아이콘 */
.header__board {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #aaa;
  transition: color 0.2s;
}

.header__board:hover {
  color: var(--color-secondary);
}

/* 유저 아이콘 */
.header__user {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #aaa;
  transition: color 0.2s;
  cursor: pointer;
}

.header__user:hover {
  color: var(--color-secondary);
}

/* ── 로그인 모달 ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 500;
  align-items: center;
  justify-content: center;
}

.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 32px;
  width: 360px;
  position: relative;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 20px;
  cursor: pointer;
  transition: color 0.2s;
}

.modal__close:hover { color: #333; }

.modal__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  text-align: center;
}

.modal__tabs {
  display: flex;
  border-bottom: 1px solid #eee;
  margin-bottom: 24px;
}

.modal__tab {
  flex: 1;
  height: 36px;
  font-family: var(--font-base);
  font-size: 14px;
  font-weight: 600;
  color: #aaa;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.modal__tab.is-active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal__form input {
  height: 44px;
  padding: 0 var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.modal__form input:focus {
  border-color: var(--color-secondary);
}

.modal__submit {
  height: 44px;
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-base);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 4px;
  transition: opacity 0.2s;
}

.modal__submit:hover { opacity: 0.85; }

.modal__error {
  font-size: 13px;
  color: #e53e3e;
  text-align: center;
  min-height: 18px;
}

/* ── GNB ── */
.gnb {
  background: #111;
  border-top: 1px solid #2a2a2a;
}

.gnb__list {
  display: flex;
  padding: 0 var(--spacing-lg);
  height: var(--gnb-height);
  align-items: center;
}

.gnb__item {
  position: relative;
}

.gnb__link {
  display: block;
  padding: 0 var(--spacing-md);
  height: var(--gnb-height);
  line-height: var(--gnb-height);
  color: #888;
  font-size: var(--font-size-small);
  transition: color 0.2s;
}

.gnb__link:hover {
  color: var(--color-white);
}

/* GNB 서브메뉴 */
.gnb__sub {
  display: none;
  position: absolute;
  top: var(--gnb-height);
  left: 0;
  background: #1e1e1e;
  min-width: 140px;
  z-index: 200;
  border: 1px solid #333;
  border-top: none;
}

.gnb__item--has-sub:hover .gnb__sub {
  display: block;
}

.gnb__sub li a {
  display: block;
  padding: 10px var(--spacing-md);
  color: #888;
  font-size: 12px;
  transition: color 0.2s, background 0.2s;
}

.gnb__sub li a:hover {
  color: var(--color-white);
  background: #2a2a2a;
}

/* ── 관리자 모드 버튼 ── */
.header__admin-mode {
  display: none;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border: 1px solid #555;
  border-radius: 14px;
  font-family: var(--font-base);
  font-size: 12px;
  color: #aaa;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.header__admin-mode:hover {
  border-color: #aaa;
  color: var(--color-white);
}

/* 관리자 모드 활성 상태 */
.header__admin-mode.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ── 햄버거 버튼 (태블릿/모바일용, 기본 숨김) ── */
.header__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #aaa;
  transition: color 0.2s;
}

.header__hamburger:hover {
  color: var(--color-white);
}

/* ── 푸터 공통 ── */
.footer {
  background: #1a1a1a;
  padding: var(--spacing-lg);
}

/* ── 반응형: 태블릿 (768px 이하) ── */
@media (max-width: 768px) {
  /* 햄버거 버튼 표시 */
  .header__hamburger { display: flex; }

  /* GNB 드롭다운 */
  .gnb { display: none; }
  .gnb.is-open { display: block; }

  .gnb__list {
    flex-direction: column;
    height: auto;
    padding: 8px 0;
  }

  .gnb__link {
    height: 44px;
    line-height: 44px;
    padding: 0 var(--spacing-lg);
    font-size: 14px;
  }

  /* 서브메뉴: hover 비활성화 → 클릭 토글로 전환 */
  .gnb__item--has-sub:hover .gnb__sub {
    display: none;
  }

  .gnb__sub {
    position: static;
    border: none;
    background: #161616;
    min-width: unset;
    display: none;
  }

  .gnb__sub.is-open {
    display: block;
  }

  .gnb__sub li a {
    padding: 10px var(--spacing-lg);
    padding-left: 32px;
    font-size: 13px;
  }
}

/* ── 반응형: 모바일 (480px 이하) ── */
@media (max-width: 480px) {
  /* 검색바 숨김 */
  .header__search { display: none; }

  /* 로고 크기 축소 */
  .header__logo { font-size: 15px; }

  /* 폰트 크기 축소 */
  :root {
    --font-size-h1: 28px;
    --font-size-h2: 22px;
    --font-size-h3: 18px;
    --font-size-body: 14px;
  }

  /* 모달 너비 조정 */
  .modal {
    width: calc(100vw - 32px);
    padding: 28px 20px;
  }
}