* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a0a0c;
  color: #f2f2f4;
  font-size: 14px;
}

.channel {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid #1e1e22;
  flex: 0 0 auto;
}
.topbar h1 {
  font-size: 15px;
  margin: 0;
  font-style: italic;
}
.topbar .spacer { flex: 1; }
.watching { font-size: 12px; color: #9a9aa1; }

.tabs { display: flex; gap: 6px; }
.tabs button {
  background: #17171a;
  border: 1px solid #26262b;
  color: #b8b8bf;
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  cursor: pointer;
}
.tabs button.active { background: #f2f2f4; color: #0a0a0c; border-color: #f2f2f4; }

.body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* ---- left: queue / browse list ---- */
.left-col {
  width: 300px;
  min-width: 240px;
  border-right: 1px solid #1e1e22;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.left-col .section-title {
  font-size: 11px;
  letter-spacing: .06em;
  color: #77777f;
  padding: 12px 14px 6px;
}
.clip-list { flex: 1; overflow-y: auto; }
.clip-row {
  padding: 10px 14px;
  border-bottom: 1px solid #17171a;
  cursor: pointer;
}
.clip-row:hover { background: #131316; }
.clip-row.active { background: #1a1a1f; }
.clip-row .prompt {
  font-size: 12.5px;
  line-height: 1.4;
  color: #d8d8dd;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.clip-row .meta { font-size: 10.5px; color: #6b6b72; margin-top: 4px; }
.empty-hint { color: #6b6b72; text-align: center; margin-top: 40px; font-size: 13px; }

/* ---- center: player, no native controls — pure "watch only" ---- */
.player-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #000;
}
.player-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 0;
}
.player-wrap video {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.now-playing-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.4;
  color: #fff;
  background: linear-gradient(to bottom, rgba(0,0,0,.75), rgba(0,0,0,0));
}
.now-playing-bar #liveDot { color: #ff5c5c; font-weight: 700; margin-right: 4px; }

.mute-btn {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: 999px;
  width: 34px;
  height: 34px;
  font-size: 15px;
  cursor: pointer;
}

/* ---- right: prompt input ---- */
.right-col {
  width: 300px;
  min-width: 240px;
  border-left: 1px solid #1e1e22;
  display: flex;
  flex-direction: column;
}
.right-col .section-title {
  font-size: 11px;
  letter-spacing: .06em;
  color: #77777f;
  padding: 12px 14px 6px;
}
.say-panel { padding: 0 14px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.say-panel textarea {
  background: #17171a;
  border: 1px solid #26262b;
  border-radius: 10px;
  padding: 10px 12px;
  color: #f2f2f4;
  font-size: 13px;
  resize: none;
  min-height: 90px;
  font-family: inherit;
}
.say-panel textarea::placeholder { color: #5c5c63; }
.say-panel button {
  background: #f2f2f4;
  color: #0a0a0c;
  border: none;
  border-radius: 999px;
  padding: 9px 0;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.say-panel button:disabled { opacity: .5; cursor: not-allowed; }
.say-hint { font-size: 11.5px; color: #9a9aa1; min-height: 1.4em; }

/* ---- mobile sub-tabs (live mode only) ---- */
.mobile-subtabs {
  display: none;
  border-top: 1px solid #1e1e22;
  flex: 0 0 auto;
}
.mobile-subtabs button {
  flex: 1;
  background: #0e0e11;
  border: none;
  color: #9a9aa1;
  padding: 11px 0;
  font-size: 13px;
  cursor: pointer;
}
.mobile-subtabs button.active { color: #fff; font-weight: 600; box-shadow: inset 0 -2px 0 #fff; }

@media (max-width: 768px) {
  .body { flex-direction: column; }
  .player-col { order: 1; flex: 0 0 46vh; }
  .mobile-subtabs { display: flex; order: 2; }
  .left-col, .right-col {
    order: 3;
    width: 100%;
    min-width: 0;
    border: none;
    flex: 1;
  }
  .left-col.mobile-inactive, .right-col.mobile-inactive { display: none; }
}