*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden;background:#000;font-family:Noto Sans JP,system-ui,sans-serif;color:#fff}#game-container{position:relative;width:100%;height:100%;touch-action:none;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#game-container canvas{display:block;image-rendering:pixelated;image-rendering:crisp-edges}#ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}#ui-overlay>*{pointer-events:auto}