:root{color-scheme:dark;background:#000}*{box-sizing:border-box}html,body{margin:0;height:100%;background:#000;overflow:hidden}#app{height:100%}.canvas-wrap{display:flex;align-items:center;justify-content:center;height:100%;background:#000;position:relative}canvas{display:block;width:min(100vw,calc(100vh * 640 / 350));aspect-ratio:640 / 350;image-rendering:pixelated;outline:none}.touch-controls{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));z-index:10;pointer-events:none}.touch-dpad{display:grid;grid-template-columns:repeat(3,46px);grid-template-rows:repeat(2,46px);gap:4px}.touch-dpad .touch-btn:nth-child(1){grid-column:2;grid-row:1}.touch-dpad .touch-btn:nth-child(2){grid-column:1;grid-row:2}.touch-dpad .touch-btn:nth-child(3){grid-column:3;grid-row:2}.touch-dpad .touch-btn:nth-child(4){grid-column:2;grid-row:2}.touch-actions{display:flex;flex-wrap:wrap;align-content:flex-end;justify-content:flex-end;gap:6px;max-width:55%}.touch-btn{pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none;min-width:46px;min-height:46px;padding:0 10px;font:700 18px/1 monospace;color:#e6e6e6;background:#0000288c;border:1px solid rgba(160,160,210,.55);border-radius:6px;-webkit-tap-highlight-color:transparent}.touch-btn-action{min-width:58px;font-size:13px}.touch-btn:active{background:#4646aacc}