:root {
  --color-bg: #0a0a0c;
  --color-panel: #121215;
  --color-card: #18181c;
  --color-line: #2a2a30;
  --color-paper: #e0e0e0;
  --color-muted: #7a7a85;
  --color-accent: #ffcc00;
  --color-accent2: #00ccff;
  --color-live: #00ff88;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --radius: 10px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

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

body {
  font-family: var(--font-mono);
  background: var(--color-bg);
  color: var(--color-paper);
  min-height: 100vh;
  line-height: 1.5;
}

.container { max-width: 900px; margin: 0 auto; padding: 20px 16px 80px; }

/* OSD header */
.osd { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--color-line); margin-bottom: 16px; }
.logo { font-size: 16px; color: var(--color-paper); text-decoration: none; letter-spacing: 2px; font-weight: 700; }
.logo em { color: var(--color-accent); font-style: normal; }
.rec { font-size: 11px; color: var(--color-live); display: flex; align-items: center; gap: 6px; }
.dot { width: 6px; height: 6px; background: var(--color-live); border-radius: 50%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Remote nav */
.remote { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; position: relative; }
.btn {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s;
  user-select: none;
}
.btn:hover { border-color: var(--color-accent); }
.btn.label-on { border-color: var(--color-accent); color: var(--color-accent); }
.dropdown-toggle { background: var(--color-accent); color: #000; font-weight: 700; }
.dropdown-toggle:hover { border-color: var(--color-accent2); }

.menu-drop {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-panel);
  padding: 14px;
  margin-bottom: 18px;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.menu-item {
  display: block;
  padding: 8px 12px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 6px;
  color: var(--color-paper);
  font-size: 12px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.menu-item:hover { border-color: var(--color-accent); color: var(--color-accent); }
.menu-item.on { border-color: var(--color-accent); color: var(--color-accent); background: rgba(255,204,0,0.08); }

/* CH head */
.ch-head { margin-bottom: 16px; }
.ch-tag { display: inline-block; padding: 2px 10px; background: var(--color-accent); color: #000; font-size: 11px; font-weight: 700; border-radius: 3px; margin-bottom: 4px; }
.ch-title { font-size: 20px; font-weight: 700; letter-spacing: 1px; margin: 4px 0; }
.ch-rule { height: 1px; background: var(--color-line); margin-top: 6px; }

/* Cards grid */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .cards { grid-template-columns: 1fr; } }

.card {
  display: block;
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-paper);
  transition: border-color 0.15s var(--ease-out), transform 0.2s var(--ease-out);
}
.card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.thumb { width: 100%; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--color-muted); font-size: 12px; }
.card-body { padding: 8px 10px 10px; }
.card-id { display: block; font-size: 10px; color: var(--color-muted); margin-bottom: 2px; }
.card-title { display: block; font-size: 12px; font-weight: 600; line-height: 1.3; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-cat { display: inline-block; font-size: 10px; padding: 1px 6px; background: var(--color-accent); color: #000; border-radius: 3px; }

/* Watch player */
.player-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  border: 1px solid var(--color-line);
}
.player-frame iframe,
.player-frame video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.player-err {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(0,0,0,0.82);
  z-index: 5;
}
.player-err .msg { color: var(--color-muted); font-size: 12px; max-width: 80%; text-align: center; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.watch-meta { margin-bottom: 16px; }
.watch-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.watch-date { font-size: 12px; color: var(--color-muted); }
.watch-cats { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.cat-chip { font-size: 11px; padding: 2px 8px; background: var(--color-accent); color: #000; border-radius: 3px; }
.watch-desc { margin-top: 16px; }
.watch-desc p { font-size: 13px; color: var(--color-muted); line-height: 1.6; margin-top: 8px; }

/* Empty state */
.empty { text-align: center; padding: 40px 20px; }
.sig { display: block; font-size: 22px; color: var(--color-accent); font-weight: 700; margin-bottom: 12px; }
.msg { font-size: 13px; color: var(--color-muted); margin-bottom: 16px; }

/* Pager */
.pager { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 20px; padding: 16px 0; border-top: 1px solid var(--color-line); }
.page-info { font-size: 12px; color: var(--color-muted); }

/* Footer tape */
.tape {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--color-panel);
  border-top: 1px solid var(--color-line);
  font-size: 11px;
  color: var(--color-muted);
  z-index: 40;
}

/* Live indicator */
.live { color: var(--color-live); }

/* Selection */
::selection { background: var(--color-accent); color: #000; }