:root {
  --bg: #0b0d12;
  --panel: #141821;
  --text: #eef1f6;
  --muted: #9aa3b5;
  --accent: #bb0a30;
  --line: #242a38;
  --card: #181d28;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1a1020 0%, var(--bg) 55%);
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  min-height: 100%;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
header {
  padding: 1.25rem 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 1.35rem; font-weight: 700; letter-spacing: 0.02em; }
.brand span { color: var(--accent); }
.meta { color: var(--muted); font-size: 0.92rem; }
hero, .hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  padding: 1.75rem 0 1rem;
}
.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
}
.hero p { margin: 0; color: var(--muted); max-width: 42rem; }
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}
.stat b { display: block; font-size: 1.4rem; margin-bottom: 0.2rem; }
.stat span { color: var(--muted); font-size: 0.85rem; }
nav.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.5rem 0 1.25rem;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  z-index: 5;
}
nav.cats a {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  color: var(--muted);
}
nav.cats a:hover, nav.cats a.active {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  color: var(--text);
}
section.cat { margin-bottom: 2rem; }
section.cat h2 {
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
  padding-left: 0.65rem;
  border-left: 3px solid var(--accent);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.9rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.card .body { padding: 0.9rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.card h3 { margin: 0; font-size: 1rem; line-height: 1.35; }
.card .dur { color: var(--muted); font-size: 0.84rem; }
.card .actions { margin-top: auto; display: flex; gap: 0.5rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  font-size: 0.86rem;
  border: 1px solid var(--line);
  background: #10141d;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.player-page {
  padding: 1.5rem 0 3rem;
}
.player-page h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
}
.player-page .back {
  color: var(--muted);
  display: inline-block;
  margin-bottom: 1rem;
}
video {
  width: 100%;
  max-height: 72vh;
  background: #000;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.note {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 1.25rem 0 2rem;
  font-size: 0.85rem;
}
@media (max-width: 800px) {
  .hero, .stats { grid-template-columns: 1fr; }
}