:root {
  --bg: #0f1115;
  --fg: #e6e6e6;
  --muted: #8b8f98;
  --accent: #4cc2ff;
  --anchor: #ffb84c;
  --active-bg: #1f2a3a;
  --ad: #4a3a1a;
  --border: #232730;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.55; }
header { padding: 10px 16px 6px; border-bottom: 1px solid var(--border); }
h1 { font-size: 15px; margin: 0; font-weight: 600; }
.meta { color: var(--muted); font-size: 11px; margin-top: 2px; }

.player { position: sticky; top: 0; background: var(--bg); padding: 8px 12px; border-bottom: 1px solid var(--border); z-index: 10; }
audio { width: 100%; height: 32px; }
.controls { display: flex; flex-wrap: wrap; gap: 4px 6px; margin-top: 6px; align-items: center; font-size: 11px; }
.controls button { background: #1a1d24; color: var(--fg); border: 1px solid var(--border); padding: 2px 8px; border-radius: 4px; cursor: pointer; font-size: 11px; min-height: 24px; line-height: 1.2; }
.controls button.active { background: var(--accent); color: #001a2a; border-color: var(--accent); }
.toggle { display: inline-flex; align-items: center; gap: 3px; color: var(--muted); font-size: 11px; cursor: pointer; padding: 2px 4px; }
.toggle input { accent-color: var(--accent); transform: scale(0.85); }
.anchors { display: inline-flex; align-items: center; gap: 4px; color: var(--anchor); font-size: 11px; }
.anchors button { padding: 2px 6px; }
.sep { color: #444; margin: 0 2px; }
.help-panel { background: #161a22; color: var(--muted); font-size: 12px; padding: 8px 10px; margin-top: 6px; border-radius: 4px; border-left: 3px solid var(--anchor); line-height: 1.5; }

main { padding: 18px 20px 120px; max-width: 900px; margin: 0 auto; }
.cue { position: relative; padding: 14px 56px 14px 16px; border-radius: 8px; margin-bottom: 8px; cursor: pointer; border-left: 4px solid transparent; transition: background 0.15s; }
.cue:hover { background: #161a22; }
.cue.active { background: var(--active-bg); border-left-color: var(--accent); }
.cue.ad { background: rgba(74, 58, 26, 0.18); }
.cue.ad.active { background: var(--ad); }
.cue.ad-hidden { display: none; }
.cue.anchored { border-left-color: var(--anchor); }
.cue .ts { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; margin-right: 8px; }
.cue .en { color: var(--fg); font-size: 18px; line-height: 1.55; }
.cue .zh { color: var(--muted); font-size: 16px; margin-top: 4px; line-height: 1.55; }
.cue.zh-hidden .zh { display: none; }
.ad-tag { display: inline-block; background: #6b5320; color: #fff; font-size: 10px; padding: 1px 5px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.cue .pin {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: #1a1d24; color: var(--anchor); border: 1px solid var(--border);
  border-radius: 4px; padding: 4px 8px; font-size: 14px; cursor: pointer;
  opacity: 0.55; min-height: 32px; min-width: 38px;
}
.cue:hover .pin, .cue.active .pin { opacity: 1; }
.cue .pin:hover { background: var(--anchor); color: #2a1a00; border-color: var(--anchor); }
.cue.anchored .pin { background: var(--anchor); color: #2a1a00; border-color: var(--anchor); opacity: 1; }

@media (max-width: 600px) {
  main { padding: 14px 14px 100px; }
  .cue { padding: 12px 48px 12px 12px; }
  .cue .en { font-size: 17px; }
  .cue .zh { font-size: 15px; }
  .cue .pin { opacity: 1; }
}