* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --bg: #0f0f14;
  --panel: #1a1a22;
  --panel-2: #23232e;
  --text: #f2f2f5;
  --text-dim: #9a9aa8;
  --accent: #ff5a3c;
  --radius: 10px;
  --placeholder: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='3' y='5' width='18' height='14' rx='2' fill='none' stroke='%2334343f' stroke-width='1.5'/%3E%3Cpath d='M10 9l5 3-5 3z' fill='%2334343f'/%3E%3C/svg%3E");
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { display: block; }

#app {
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
}

/* ---------- 顶部与频道 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 15, 20, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #26262f;
}

.tabs {
  display: flex;
  overflow-x: auto;
  padding: 8px 8px 0;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: none;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-dim);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* ---------- 搜索与标签过滤 ---------- */

.searchbar { padding: 10px 12px 2px; }

.searchbar input {
  width: 100%;
  padding: 9px 16px;
  border: none;
  border-radius: 18px;
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.searchbar input::placeholder { color: var(--text-dim); }
.searchbar input:focus { box-shadow: 0 0 0 1.5px var(--accent); }

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 12px 10px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
  flex: none;
  padding: 5px 13px;
  border: 1px solid #33333f;
  border-radius: 15px;
  background: var(--panel);
  color: var(--text-dim);
  font-size: 12px;
  cursor: pointer;
}
.chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.result-meta {
  padding: 10px 14px 0;
  font-size: 12px;
  color: var(--text-dim);
}
.result-meta:empty { display: none; }

/* ---------- 离线提示 / 状态 ---------- */

.notice {
  padding: 8px 14px;
  font-size: 12px;
  color: #ffd9a8;
  background: #3a2a14;
  text-align: center;
}

.state-box {
  padding: 80px 30px;
  text-align: center;
  color: var(--text-dim);
}
.state-box .retry-btn {
  margin-top: 16px;
}

.btn {
  display: inline-block;
  padding: 9px 26px;
  border: none;
  border-radius: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.btn:active { opacity: 0.85; }

/* ---------- 广告位 ---------- */

.ad-slot { padding: 10px 12px; }
/* 广告是异步填充的，预留高度避免到达时页面跳动 */
.ad-slot > div { min-height: 90px; }

/* ---------- 视频网格 ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px 12px 24px;
}

.card {
  display: block;
  background: var(--panel);
  border-radius: var(--radius);
  overflow: hidden;
}

.cover {
  display: block;
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--panel-2) var(--placeholder) center/44px no-repeat;
}
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
}
.badge.live { background: var(--accent); }

/* 封面缺失或加载失败：在占位图上显示视频标题 */
.cover.noimg::after {
  content: attr(data-name);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  color: var(--text-dim);
}

.card-meta { display: block; padding: 8px 9px 9px; }

.card-name {
  font-size: 14px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}
.mini-tag {
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  color: var(--text-dim);
  background: var(--panel-2);
}

.card-sub {
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 骨架屏 ---------- */

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px 12px;
}
.sk-card { border-radius: var(--radius); overflow: hidden; }
.sk-cover { aspect-ratio: 3 / 4; }
.sk-line { height: 12px; margin: 8px 9px; border-radius: 4px; }
.sk-line.short { width: 50%; }

.skeleton-grid .shimmer {
  background: linear-gradient(100deg, #1c1c25 30%, #2a2a36 50%, #1c1c25 70%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ---------- 播放页 ---------- */

.player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}
.player-wrap audio-mode { aspect-ratio: auto; }

.player-wrap video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.buffering {
  position: absolute;
  inset: 0;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 14px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent 40%);
  z-index: 4;
  pointer-events: none;
}
.buffering.show { display: flex; }
.buf-text { font-size: 12px; color: #d8d8e0; }

.player-error {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  text-align: center;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.82);
  z-index: 5;
}
.player-error.show { display: flex; }
.player-error .err-title { color: var(--text); font-size: 15px; }

.play-info { padding: 14px; }

.play-name {
  font-size: 18px;
  font-weight: 700;
}

.info-row { margin-top: 10px; font-size: 13px; color: var(--text-dim); }
.info-row b { color: var(--text); font-weight: 500; }

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--panel);
}

.desc {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #26262f;
  font-size: 13px;
  color: #c9c9d4;
  white-space: pre-wrap;
}

.ep-section { padding: 4px 14px 30px; }
.ep-title {
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
}
.ep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 8px;
}
.ep-btn {
  position: relative;
  padding: 9px 4px;
  border: 1px solid #33333f;
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ep-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}
.ep-btn .vip {
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 9px;
  color: #f5b942;
}

.data-time {
  padding: 14px;
  font-size: 11px;
  color: #5f5f6e;
  text-align: center;
}

.noscript { padding: 40px 20px; text-align: center; color: var(--text-dim); }

@media (min-width: 768px) {
  .grid, .skeleton-grid { grid-template-columns: repeat(3, 1fr); }
}