/* 트렌드챙이 스타일 — 다크 기본 */
:root {
  --bg: #0f1115;
  --bg-soft: #171a21;
  --card: #1c2028;
  --card-hover: #232834;
  --line: #2a3040;
  --text: #eef1f6;
  --text-dim: #9aa3b2;
  --accent: #ff4d6d;
  --accent2: #ff9e40;
  --radius: 14px;
  font-size: 15px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  min-height: 100vh;
  min-height: 100dvh; /* 모바일 주소창 높이 변화 대응 */
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
}

/* ── 헤더 ─────────────────────────── */
.top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.25rem; }
.brand-icon { font-size: 1.4rem; }
.brand-name {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.top-meta { display: flex; flex-direction: column; gap: 2px; margin-right: auto; }
.today { font-weight: 600; font-size: 0.92rem; }
.updated { font-size: 0.78rem; color: var(--text-dim); }
.top-actions { display: flex; align-items: center; gap: 8px; }
.top-actions select {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.9rem;
  cursor: pointer;
}
.icon-btn {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 11px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s;
}
.icon-btn:hover { background: var(--card-hover); }
.icon-btn.spinning { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 탭 ───────────────────────────── */
.tabs {
  display: flex;
  gap: 6px;
  padding: 12px 20px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

/* ── 카테고리 칩 ──────────────────── */
.chips { display: flex; gap: 6px; padding: 10px 20px 0; }
.chip {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 0.83rem;
  cursor: pointer;
}
.chip.active { color: var(--text); border-color: var(--accent); }

/* ── 콘텐츠 ───────────────────────── */
.content { flex: 1; padding: 18px 20px 40px; max-width: 1280px; width: 100%; margin: 0 auto; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.grid.shorts-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }

/* 영상 카드 */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); background: var(--card-hover); }
.thumb-wrap { position: relative; aspect-ratio: 16 / 9; background: #000; }
.shorts-grid .thumb-wrap { aspect-ratio: 9 / 14; }
.thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rank-badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff; font-weight: 800; font-size: 0.8rem;
  border-radius: 8px; padding: 3px 8px;
}
.rank-badge.hot { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.dur-badge {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff; font-size: 0.75rem;
  border-radius: 6px; padding: 2px 6px;
}
.card-body { padding: 11px 13px 13px; display: flex; flex-direction: column; gap: 5px; }
.card-title {
  font-size: 0.92rem; font-weight: 600; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta { font-size: 0.8rem; color: var(--text-dim); display: flex; flex-wrap: wrap; gap: 4px 10px; }

/* 검색 트렌드 리스트 */
.trend-list { display: flex; flex-direction: column; gap: 10px; max-width: 760px; margin: 0 auto; }
.trend-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.trend-rank { font-size: 1.15rem; font-weight: 800; color: var(--accent2); min-width: 34px; text-align: center; }
.trend-main { flex: 1; min-width: 0; }
.trend-kw { font-size: 1.02rem; font-weight: 700; }
.trend-news {
  font-size: 0.82rem; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  display: block; margin-top: 3px; text-decoration: none;
}
.trend-news:hover { color: var(--text); }
.trend-traffic {
  font-size: 0.78rem; font-weight: 700;
  background: rgba(255, 77, 109, 0.14); color: var(--accent);
  border-radius: 999px; padding: 4px 10px; white-space: nowrap;
}
.trend-actions { display: flex; gap: 6px; }
.trend-actions a {
  text-decoration: none; font-size: 0.85rem;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 9px; color: var(--text);
}
.trend-actions a:hover { background: var(--card-hover); }

/* 링크 카드 (틱톡/인스타) */
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.link-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: transform 0.15s, background 0.15s;
}
.link-card:hover { transform: translateY(-3px); background: var(--card-hover); }
.link-icon { font-size: 1.7rem; line-height: 1; }
.link-title { font-weight: 700; margin-bottom: 4px; }
.link-desc { font-size: 0.83rem; color: var(--text-dim); line-height: 1.45; }

/* 안내/에러 패널 */
.panel {
  max-width: 620px; margin: 40px auto; text-align: center;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px 28px;
}
.panel .big { font-size: 2.2rem; margin-bottom: 12px; }
.panel h3 { margin-bottom: 10px; }
.panel p { color: var(--text-dim); font-size: 0.92rem; line-height: 1.6; margin-bottom: 18px; }
.notice { font-size: 0.83rem; color: var(--text-dim); margin: 0 0 14px; line-height: 1.5; }

.primary-btn {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff; border: none; border-radius: 10px;
  padding: 10px 20px; font-size: 0.95rem; font-weight: 700; cursor: pointer;
}
.primary-btn:hover { filter: brightness(1.1); }
.ghost-btn {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; font-size: 0.9rem; cursor: pointer;
}
.ghost-btn:hover { color: var(--text); }

/* 스켈레톤 로딩 */
.skeleton .thumb-wrap, .skeleton .sk-line {
  background: linear-gradient(90deg, var(--card) 25%, var(--card-hover) 50%, var(--card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite;
}
.sk-line { height: 13px; border-radius: 6px; }
.sk-line.short { width: 55%; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── 모달 ─────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.7); }
.modal-body {
  position: relative; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; width: min(92vw, 860px);
  max-height: 90vh; overflow: auto;
}
.modal-close {
  position: absolute; top: 10px; right: 10px;
  background: var(--card); border: 1px solid var(--line);
  color: var(--text); border-radius: 8px;
  padding: 5px 9px; cursor: pointer; z-index: 2;
}
.player-body { padding: 12px; }
.player-frame { aspect-ratio: 16 / 9; background: #000; border-radius: 10px; overflow: hidden; }
/* 세로(쇼츠) 플레이어 — 높이를 기준으로 폭을 계산해야 작은 화면을 벗어나지 않음 */
.player-frame.vertical {
  aspect-ratio: 9 / 16;
  height: 70vh;
  height: 70dvh;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}
.player-frame iframe { width: 100%; height: 100%; border: none; display: block; }
.player-info { padding: 10px 4px 2px; text-align: right; }
.player-info a { color: var(--text-dim); font-size: 0.85rem; text-decoration: none; }
.player-info a:hover { color: var(--text); }

.settings-body h2 { margin-bottom: 16px; }
.field-label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.settings-body input {
  width: 100%; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font-size: 0.95rem;
}
.hint { font-size: 0.8rem; color: var(--text-dim); line-height: 1.6; margin: 10px 0 16px; }
.hint a { color: var(--accent2); }
.field-sub { font-weight: 400; color: var(--text-dim); font-size: 0.78rem; }

/* 카테고리 선택 (설정 모달) */
.cat-picker { display: flex; flex-wrap: wrap; gap: 7px; margin: 4px 0 18px; }
.cat-pick {
  display: inline-flex; align-items: center;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 13px;
  font-size: 0.85rem; color: var(--text-dim);
  cursor: pointer; user-select: none;
}
.cat-pick input { position: absolute; opacity: 0; pointer-events: none; }
.cat-pick:has(input:checked) { color: var(--text); border-color: var(--accent); background: rgba(255, 77, 109, 0.1); }
.cat-pick.fixed { opacity: 0.65; cursor: default; }

.settings-actions { display: flex; gap: 8px; }

/* ── 푸터 ─────────────────────────── */
.foot {
  padding: 18px 20px calc(26px + env(safe-area-inset-bottom)); text-align: center;
  color: var(--text-dim); font-size: 0.78rem;
  border-top: 1px solid var(--line);
}

/* ── 반응형 ───────────────────────── */

/* 패드(세로)·소형 노트북 */
@media (max-width: 1024px) {
  .content { padding: 16px 18px 36px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
  .grid.shorts-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}

/* 모바일 */
@media (max-width: 640px) {
  :root { font-size: 14px; }

  /* 헤더: 1행 = 로고 + 버튼들, 2행 = 날짜/업데이트 */
  .top { padding: 10px 14px; gap: 8px; }
  .brand { font-size: 1.1rem; margin-right: auto; }
  .top-meta { flex-basis: 100%; order: 3; flex-direction: row; gap: 10px; align-items: baseline; }
  .top-actions { gap: 6px; }
  .top-actions select { padding: 8px 6px; max-width: 108px; }

  .tabs { padding: 10px 14px 0; gap: 5px; }
  .tab { padding: 9px 13px; font-size: 0.9rem; }
  .chips { padding: 10px 14px 0; }
  .content { padding: 14px 14px 32px; }

  /* 영상 카드: 2열 고정 */
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .grid.shorts-grid { grid-template-columns: repeat(2, 1fr); }
  .card-body { padding: 9px 10px 11px; gap: 4px; }
  .card-title { font-size: 0.88rem; }

  /* 검색 트렌드: 좁으면 배지·버튼이 아래 줄로 흐르게 */
  .trend-item { flex-wrap: wrap; padding: 12px 13px; gap: 8px 12px; }
  .trend-rank { min-width: 28px; }
  .trend-main { flex: 1 1 55%; min-width: 0; }
  .trend-actions { flex-direction: row; margin-left: auto; }
  .trend-actions a { padding: 7px 11px; }

  /* 모달: 화면에 꽉 차게 */
  .modal { align-items: flex-end; }
  .modal-body {
    width: 100vw; max-height: 92vh; max-height: 92dvh;
    border-radius: 16px 16px 0 0; border-left: none; border-right: none; border-bottom: none;
    padding: 16px 14px calc(16px + env(safe-area-inset-bottom));
  }
  .player-body { padding: 12px 10px calc(12px + env(safe-area-inset-bottom)); }
  .player-frame.vertical { height: 64vh; height: 64dvh; }
  .settings-body input { font-size: 16px; } /* iOS 포커스 확대 방지 */
}

/* 소형 모바일 */
@media (max-width: 380px) {
  .grid { grid-template-columns: 1fr; }
  .grid.shorts-grid { grid-template-columns: repeat(2, 1fr); }
  .top-actions select { max-width: 92px; }
}

/* 마우스 없는 기기: 호버 이동 효과 제거(터치 스크롤 중 흔들림 방지) */
@media (hover: none) {
  .card:hover, .link-card:hover { transform: none; }
}