:root {
  color-scheme: dark;
  --bg: #0f1117;
  --card: #1a1f2b;
  --text: #e8ecf4;
  --muted: #9aa4b8;
  --accent: #4f8cff;
  --border: #2a3142;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 17, 23, 0.95);
}

.header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
}

.header p,
.back-link {
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-bottom: 0.75rem;
  text-decoration: none;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.episode-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.episode-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.episode-card a {
  color: inherit;
  text-decoration: none;
}

.episode-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.episode-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.player-wrap video {
  width: 100%;
  max-height: 80vh;
  background: #000;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.empty-state {
  color: var(--muted);
  padding: 2rem 0;
}