/* La escena permanece visible mientras la configuración ocupa una sola columna. */
@media (min-width: 961px) {
  .workspace { grid-template-columns: minmax(570px, 1fr) 370px; gap: 38px; }
  .stage-column { position: sticky; top: 18px; }
  .control-panel { min-width: 0; }
}

.terrain-controls { padding-bottom: 13px; }
.compact-control { padding-top: 13px; padding-bottom: 13px; }
.panel-transport { margin: 0 0 8px; height: 58px; padding: 8px 0 13px; border-top: 1px solid var(--line); }
.panel-transport .play-button { flex: 0 0 39px; }
.panel-transport .icon-button, .panel-transport .full-screen { flex: 0 0 auto; }
.canvas-wrap { width: 100%; height: auto; min-height: 0; aspect-ratio: 16 / 9; }
.mode7-only { display: none; }
body.mode-mode7 .mode7-only { display: block; }
.control-label > span { font-size: 13px; font-weight: 600; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin: 0; padding: 4px; border: 1px solid #d9dfd7; border-radius: 7px; background: #ecefe8; }
.segmented-three { grid-template-columns: repeat(3, 1fr); }
.segmented label { position: relative; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 8px 12px; border-radius: 4px; text-align: center; color: #7c8b85; font-size: 11px; font-weight: 600; transition: .18s ease; }
.segmented input:checked + span { background: #fff; color: var(--ink); box-shadow: 0 2px 8px #21403b18; }
.segmented input:focus-visible + span { outline: 2px solid var(--purple); outline-offset: 1px; }

@media (max-width: 960px) {
  .stage-column { position: relative; top: auto; }
  .control-panel { display: flex; flex-direction: column; width: 100%; max-width: 650px; }
  .canvas-wrap { height: auto; min-height: 0; }
}