:root {
  --bg-1: #0a0c10;
  --bg-2: #0d1117;
  --bg-3: #161b22;
  --border: #30363d;
  --text-1: #e6edf3;
  --text-2: #8b949e;
  --text-3: #6e7681;
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, .15);
  --red: #ef4444;
  --green: #22c55e;
  --amber: #f59e0b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-1);
  color: var(--text-1);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  -webkit-user-select: none; user-select: none;
}
.hidden { display: none !important; }

/* Header */
.hdr { display: flex; align-items: center; gap: 12px; padding: 14px 20px; background: var(--bg-3); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -.5px; white-space: nowrap; }
.logo span { color: var(--blue); }
.tag { font-size: .6rem; font-weight: 700; letter-spacing: 1.4px; background: var(--blue); color: #fff; padding: 3px 8px; border-radius: 5px; white-space: nowrap; }
.hdr-spacer { flex: 1; }
.hdr-clock { font-size: .9rem; color: var(--text-2); font-weight: 600; white-space: nowrap; }

/* Tab bar */
.tabbar { display: flex; align-items: center; gap: 8px; padding: 12px 20px; background: var(--bg-2); border-bottom: 2px solid var(--border); overflow-x: auto; flex-wrap: nowrap; }
.tabbar::-webkit-scrollbar { height: 0; width: 0; }
.tab { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; background: none; border: 2px solid var(--border); border-radius: 12px; color: var(--text-2); font-size: .95rem; font-weight: 700; font-family: inherit; cursor: pointer; transition: all .12s; }
.tab .cnt { background: var(--border); color: var(--text-3); font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 12px; }
.tab.active { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.tab.active .cnt { background: var(--blue); color: #fff; }
.tab:hover { border-color: #3d8bfd; }

/* Section */
#guide { display: flex; flex-direction: column; min-height: 100vh; }
.sec { padding: 16px 20px 40px; flex: 1; }
.search { display: block; width: 100%; max-width: 520px; padding: 12px 16px; margin-bottom: 10px; background: var(--bg-2); border: 2px solid var(--border); border-radius: 12px; color: var(--text-1); font-size: 1rem; font-family: inherit; }
.search::placeholder { color: var(--text-3); }
.search:focus { outline: none; border-color: var(--blue); }
.statusline { font-size: .8rem; color: var(--text-3); margin-bottom: 6px; min-height: 1.2em; }

/* Group heading */
.grp { display: flex; align-items: center; gap: 10px; font-size: .85rem; font-weight: 800; letter-spacing: .6px; color: var(--text-2); margin: 22px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.grp:first-of-type { margin-top: 4px; }
.grp .gcnt { font-weight: 500; font-size: .78rem; color: var(--text-3); }
.grp .gdot { width: 10px; height: 10px; border-radius: 50%; background: var(--red); display: inline-block; }

/* Card grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; margin-bottom: 8px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--bg-2); border: 2px solid var(--border); border-radius: 14px; overflow: hidden; cursor: pointer; transition: transform .12s, border-color .12s, opacity .12s; }
.card:hover { border-color: #3d8bfd; transform: translateY(-2px); }
.card.locked { opacity: .55; cursor: default; }
.card.locked .card-thumb { filter: grayscale(.4); }
.card-lock { position: absolute; top: 10px; right: 10px; z-index: 2; width: 38px; height: 38px; border-radius: 50%; background: rgba(10,12,16,.85); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; }
.card-thumb { width: 100%; aspect-ratio: 16/9; object-fit: contain; background: #000; padding: 6px; }
.card-body { padding: 12px 14px 14px; }
.card-name { font-size: .98rem; font-weight: 700; line-height: 1.25; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.3em; }
.card-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .68rem; font-weight: 700; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.badge-live { background: rgba(239,68,68,.15); color: #fca5a5; }
.badge-live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); animation: pulse 1.4s infinite; }
.badge-soon { background: rgba(245,158,11,.15); color: #fcd34d; }
.badge-genre { background: var(--bg-3); color: var(--text-2); border: 1px solid var(--border); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.card-time { font-size: .74rem; color: var(--text-3); margin-top: 8px; }

.loader, .empty { text-align: center; padding: 60px 20px; color: var(--text-3); font-size: 1rem; }

/* Player */
#player { position: fixed; inset: 0; background: #000; z-index: 100; }
.player-stage { position: absolute; inset: 0; background: #000; }
.player-stage iframe, .player-stage video { position: absolute; inset: 0; width: 100%; height: 100%; border: none; background: #000; }
.stage-msg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: #000; color: var(--text-2); font-size: 1.05rem; text-align: center; padding: 20px; }
.player-overlay { position: absolute; left: 0; right: 0; bottom: 0; padding: 70px 20px 20px; background: linear-gradient(transparent, rgba(0,0,0,.94)); display: flex; flex-direction: column; gap: 12px; opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 10; }
.player-overlay.visible { opacity: 1; pointer-events: auto; }
.ov-title { font-size: 1.25rem; font-weight: 800; text-shadow: 0 1px 6px rgba(0,0,0,.6); }
.ov-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ov-srclabel { font-size: .85rem; color: var(--text-2); font-weight: 600; }
.ov-sources { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.src-btn { flex: 0 0 auto; }
.src-btn, .ov-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; background: rgba(13,17,23,.9); border: 2px solid var(--border); border-radius: 10px; color: var(--text-2); font-size: .88rem; font-weight: 700; font-family: inherit; cursor: pointer; transition: all .12s; }
.src-btn.active { border-color: var(--blue); background: var(--blue-soft); color: #fff; }
.src-btn.dead { opacity: .5; border-color: var(--border); }
.src-btn:hover, .ov-btn:hover { border-color: var(--blue); color: #fff; }
.ov-controls { display: flex; gap: 10px; flex-wrap: wrap; }

/* Toast */
.toast { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.92); border: 1px solid var(--border); color: #fff; padding: 12px 22px; border-radius: 12px; font-size: .9rem; z-index: 500; max-width: 82vw; text-align: center; }

.ic { display: inline-block; width: 1em; height: 1em; vertical-align: -.12em; background: currentColor; -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; }
.ic-tab { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 4H5a2 2 0 00-2 2v12a2 2 0 002 2h14a2 2 0 002-2V6a2 2 0 00-2-2zm0 14H5V8h14z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 4H5a2 2 0 00-2 2v12a2 2 0 002 2h14a2 2 0 002-2V6a2 2 0 00-2-2zm0 14H5V8h14z'/%3E%3C/svg%3E"); }
.ic-sig { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4.93 17.93a8 8 0 011.41-11.32l1.41 1.41a6 6 0 000 8.49zM1.64 21.29a12 12 0 01.93-16.57l1.41 1.41a10 10 0 000 13.75zM14.34 2.36a8 8 0 016.57.93l-1.41 1.41a6 6 0 00-8.49 0zm5.73 17.57a12 12 0 01-16.57.93l1.41-1.41a10 10 0 0013.75 0zM12 14a2 2 0 100-4 2 2 0 000 4zm2 3.46V19h3v2H7v-2h3v-1.54A5 5 0 0112 8a5 5 0 012 9.46z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4.93 17.93a8 8 0 011.41-11.32l1.41 1.41a6 6 0 000 8.49zM1.64 21.29a12 12 0 01.93-16.57l1.41 1.41a10 10 0 000 13.75zM14.34 2.36a8 8 0 016.57.93l-1.41 1.41a6 6 0 00-8.49 0zm5.73 17.57a12 12 0 01-16.57.93l1.41-1.41a10 10 0 0013.75 0zM12 14a2 2 0 100-4 2 2 0 000 4zm2 3.46V19h3v2H7v-2h3v-1.54A5 5 0 0112 8a5 5 0 012 9.46z'/%3E%3C/svg%3E"); }

@media (max-width: 640px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .sec { padding: 12px 14px 40px; }
  .hdr { padding: 10px 14px; }
  .tabbar { padding: 10px 14px; }
  .logo { font-size: 1.15rem; }
  .card-name { font-size: .85rem; }
}