#arena-panel.arena-scene{width:520px;height:310px;padding:0;border:1px solid #6b4a89;border-radius:12px;background:#100e18;overflow:hidden;box-shadow:0 16px 55px #0008;min-height:0;aspect-ratio:1040/620}
.arena-scene-canvas{display:block;width:100%;height:100%;object-fit:contain}.arena-scene-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(prefers-reduced-motion:reduce){#arena-panel.arena-scene.show{animation:none}}