:root {
  --bg: #101114;
  --panel: #17191d;
  --panel-2: #1d2025;
  --line: #2a2e35;
  --ink: #e8e9ec;
  --ink-dim: #9aa0aa;
  --accent: #e0b25a;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  letter-spacing: .2px;
  text-decoration: none;
  color: var(--ink);
}
.brand svg { color: var(--accent); }

header.site nav { display: flex; gap: 20px; }
header.site nav a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 14px;
}
header.site nav a:hover { color: var(--ink); }

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 28px 60px;
}

.intro { max-width: 660px; margin-bottom: 34px; }
.intro h1 {
  font-size: 25px;
  line-height: 1.3;
  font-weight: 600;
  margin: 0 0 10px;
}
.intro p { color: var(--ink-dim); margin: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: #3a4048; transform: translateY(-2px); }

.thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--panel-2) center/cover no-repeat;
  display: block;
}
.thumb .dur {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: rgba(0,0,0,.78);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.meta { padding: 12px 14px 14px; }
.meta h2 { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.meta .sub { color: var(--ink-dim); font-size: 13px; }
.meta .sub span + span::before { content: "·"; margin: 0 6px; }

.empty { color: var(--ink-dim); }

/* watch page */
.player-wrap {
  background: #000;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
video { width: 100%; display: block; max-height: 72vh; background: #000; }

.watch-meta { margin-top: 20px; max-width: 760px; }
.watch-meta h1 { font-size: 21px; margin: 0 0 6px; font-weight: 600; }
.watch-meta .sub { color: var(--ink-dim); font-size: 13px; margin-bottom: 14px; }
.watch-meta p { color: var(--ink-dim); }
.watch-meta .dl {
  display: inline-block;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 7px;
  padding: 7px 13px;
  font-size: 14px;
  text-decoration: none;
}
.watch-meta .dl:hover { border-color: #3a4048; }

.back {
  display: inline-block;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 18px;
}
.back:hover { color: var(--ink); }

footer {
  border-top: 1px solid var(--line);
  padding: 20px 28px 40px;
  color: #6e747d;
  font-size: 13px;
}
footer p { max-width: 1180px; margin: 0 auto; }

@media (max-width: 560px) {
  header.site { padding: 14px 18px; }
  main { padding: 24px 18px 44px; }
  .intro h1 { font-size: 21px; }
}