* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1115;
  --bg-soft: #171a21;
  --card: #1c2029;
  --text: #eaeaea;
  --muted: #9aa3b2;
  --accent: #ff5c39;
  --accent-2: #ff8a5c;
  --radius: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: rgba(15, 17, 21, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #232733;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .5px;
}

.logo span { color: var(--accent); }

.search-form {
  display: flex;
  gap: 8px;
}

.search-form input {
  background: var(--bg-soft);
  border: 1px solid #2a2f3b;
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  outline: none;
  width: 220px;
  transition: border-color .2s;
}

.search-form input:focus { border-color: var(--accent); }

.search-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: background .2s;
}

.search-form button:hover { background: var(--accent-2); }

/* Main */
main.container {
  flex: 1;
  padding-top: 24px;
  padding-bottom: 40px;
}

/* Categories */
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.cat {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid #2a2f3b;
  font-size: 14px;
  transition: all .2s;
}

.cat:hover { color: var(--text); border-color: var(--accent); }

.cat.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.result-tip { color: var(--muted); margin-bottom: 16px; font-size: 14px; }

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform .2s, box-shadow .2s;
  display: block;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0,0,0,.5);
}

.cover {
  position: relative;
  aspect-ratio: 5 / 7;
  overflow: hidden;
  background: #222;
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}

.card:hover .cover img { transform: scale(1.05); }

.rating {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,.7);
  color: #ffd166;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

.card-body { padding: 10px 12px 14px; }

.card-title {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Empty */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}

.empty h2 { color: var(--text); margin-bottom: 10px; }

.empty a { color: var(--accent); text-decoration: none; }

/* Detail */
.detail { display: flex; flex-direction: column; gap: 24px; }

.player-wrap {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.player { width: 100%; height: 100%; display: block; background: #000; }

.detail-info {
  display: flex;
  gap: 24px;
  background: var(--card);
  padding: 20px;
  border-radius: var(--radius);
}

.detail-cover {
  flex: 0 0 160px;
  border-radius: var(--radius);
  overflow: hidden;
}

.detail-cover img { width: 100%; display: block; }

.detail-text { flex: 1; }

.detail-text h1 { font-size: 26px; margin-bottom: 12px; }

.detail-meta {
  display: flex;
  gap: 14px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tag {
  background: var(--accent);
  color: #fff;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 12px;
}

.score { color: #ffd166; font-weight: 700; }

.detail-desc { color: #c9d1dc; margin-bottom: 18px; }

.back-btn {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  background: var(--bg-soft);
  border: 1px solid #2a2f3b;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: all .2s;
}

.back-btn:hover { border-color: var(--accent); color: var(--accent); }

.section-title {
  font-size: 18px;
  margin-bottom: 14px;
  padding-left: 10px;
  border-left: 3px solid var(--accent);
}

/* Footer */
.footer {
  border-top: 1px solid #232733;
  padding: 20px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* Responsive */
@media (max-width: 640px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .search-form { width: 100%; }
  .search-form input { flex: 1; width: auto; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
  .detail-info { flex-direction: column; }
  .detail-cover { flex: none; max-width: 180px; }
  .detail-text h1 { font-size: 20px; }
}