*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:#0c1022;color:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#app{position:relative}canvas{display:block;width:100%;height:100%;touch-action:none}.touch-controls{position:fixed;inset:auto 16px max(16px,env(safe-area-inset-bottom)) 16px;display:grid;grid-template-columns:64px 64px 1fr 72px 72px;gap:10px;align-items:end;pointer-events:none}.touch-controls button{width:64px;height:56px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:#0f172aad;color:#fff;font-weight:800;font-size:20px;pointer-events:auto;touch-action:none;backdrop-filter:blur(8px)}.touch-controls .wide{width:72px}@media(hover:hover)and (pointer:fine){.touch-controls{display:none}}