[x-cloak] { display: none !important; }
.resize-handle { position: absolute; bottom: 0; right: 0; width: 12px; height: 12px; cursor: se-resize; background: linear-gradient(135deg, transparent 50%, rgba(59,130,246,0.8) 50%); }
#layoutCanvas { aspect-ratio: 16/9; }

.audio-meter {
  position: relative;
  width: 10px;
  height: 36px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.55);
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.92);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.85);
}

.audio-meter-fill {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(to top, #22c55e 0%, #84cc16 45%, #facc15 68%, #ef4444 100%);
  transition: height 140ms linear;
}