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

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface2: #222;
  --border: #2a2a2a;
  --accent: #c8a96e;
  --text: #e8e8e8;
  --text-muted: #888;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

header {
  border-bottom: 1px solid var(--border);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}

header .logo {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

header .divider { color: var(--border); }

header h1 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
}

main { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }

/* ── Index grid ── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

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

.card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--text-muted);
}

.card-body { padding: 16px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.card-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.card-badges { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge.active { color: var(--accent); border-color: var(--accent); }

/* ── Video page ── */
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted);
  text-decoration: none; font-size: 13px; margin-bottom: 24px; }
.back:hover { color: var(--text); }

.video-title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.video-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }

.player-wrap {
  width: 100%;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.player-wrap video { width: 100%; display: block; }

.actions { display: flex; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn-primary { background: var(--accent); color: #000; }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }

/* ── Tabs ── */
.tabs { margin-top: 8px; }

.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover:not(.active) { color: var(--text); }

.tab-panel {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 20px;
  position: relative;
}
.tab-panel.active { display: block; }

.tab-panel pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  max-height: 420px;
  overflow-y: auto;
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: color .15s;
}
.copy-btn:hover { color: var(--text); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.empty { color: var(--text-muted); font-size: 14px; font-style: italic; }