/* Arena 3D e modo imersivo; o Canvas transparente continua recebendo controles. */
.in-game>.topbar{display:none}
.game-view{max-width:1600px;padding:16px 24px}
.game-top{margin-bottom:10px}
.arena-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.arena-toolbar p{color:var(--muted);font-size:12px;line-height:1.5;margin:0;max-width:620px}
.arena-actions{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}
.arena-wrap{max-height:calc(100dvh - 230px);min-height:240px;aspect-ratio:1120/680;margin-inline:auto;width:100%}
#arena{position:relative;z-index:2;object-fit:contain}
.arena-3d{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.player-labels{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
.player-label{position:absolute;transform:translate(-50%,-100%);text-align:center;font:bold 10px Arial;text-shadow:0 2px 3px #000,1px 0 2px #000;white-space:nowrap}
.player-label .health{display:block;letter-spacing:2px;margin-top:2px}
.game-overlay{z-index:4}
.touch-controls{z-index:5}
.game-overlay .eyebrow{color:var(--lime);margin-bottom:16px}
.game-overlay .next-mode{border:1px solid #b6ff6166;background:#182218;border-radius:8px;padding:10px 16px;color:var(--lime);margin-top:16px}
#game-view:fullscreen,#game-view.immersive{background:var(--bg);width:100%;max-width:none;height:100dvh;padding:12px 18px;display:flex;flex-direction:column;overflow:auto}
#game-view.immersive{position:fixed;inset:0;z-index:20}
#game-view:fullscreen .arena-wrap,#game-view.immersive .arena-wrap{flex:1;min-height:120px;max-height:none;aspect-ratio:auto}
#game-view:fullscreen .game-top,#game-view.immersive .game-top{flex-shrink:0}
#game-view:fullscreen .game-scores,#game-view.immersive .game-scores{flex-wrap:nowrap;overflow:auto;flex-shrink:0}
.game-bottom{padding:9px 0}
@media(max-width:850px){.arena-toolbar{align-items:flex-start;flex-direction:column}.arena-actions .button{font-size:10px;padding:8px;min-height:34px}.game-view{padding:12px 10px}.arena-toolbar p{font-size:10px}.player-label{font-size:8px}}
@media(max-height:550px) and (orientation:landscape){.game-top h2{font-size:15px;margin-top:3px}.game-top{margin-bottom:5px}.game-clock{font-size:18px;padding:4px 10px}.arena-toolbar{flex-direction:row;margin-bottom:5px}.arena-toolbar p{font-size:10px}.arena-actions .button{min-height:28px;padding:5px 8px;font-size:10px}.game-scores{display:none}.game-bottom{padding:4px 0}.game-view .arena-wrap{min-height:120px}.game-overlay h2{font-size:23px}.countdown-number{font-size:40px}.game-overlay .eyebrow{margin-bottom:5px}}