.capability-scene { position: relative; min-width: 0; width: 100%; background: #202e32; }
.capability-scene[hidden], #arena-canvas[hidden], #spectator-canvas[hidden] { display: none !important; }
.capability-viewport { display: block; width: 100%; height: 560px; touch-action: none; }
.capability-cameras { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; background: var(--steel); }
.capability-cameras button { min-height: 36px; padding: 7px 12px; border: 1px solid #b9c9c1; border-radius: 3px; color: #f5f7f2; background: transparent; font: inherit; font-size: 12px; cursor: pointer; }
.capability-cameras button[aria-pressed="true"] { color: var(--ink); background: #e8d4ac; }
.capability-cameras button:focus-visible, .capability-viewport:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.capability-cameras .camera-compact { display: none; }
.capability-legend, .capability-readout { margin: 0; padding: 10px 14px; color: var(--ink); background: var(--surface); font-size: 14px; line-height: 1.6; }
.capability-legend[hidden], .capability-readout[hidden] { display: none; }
.capability-readout { border-top: 1px solid var(--line); }
.capability-readout summary { cursor: pointer; }
.capability-readout ol { margin: 10px 0 0; padding-left: 24px; }
.capability-readout li + li { margin-top: 8px; }
.capability-readout summary:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
@media (max-width: 560px) {
  .capability-viewport { height: 420px; }
  .capability-cameras > button { display: none; }
  .capability-cameras .camera-compact { display: block; width: 100%; }
  .capability-cameras select { width: 100%; min-height: 38px; color: var(--ink); background: var(--surface); font: inherit; border: 1px solid var(--line); border-radius: 3px; padding: 7px; }
}