html,body,#root{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#15553b;font-family:Trebuchet MS,Segoe UI,ui-sans-serif,system-ui,sans-serif;overscroll-behavior:none}*{box-sizing:border-box}#game-root{position:fixed;inset:0;min-width:320px;min-height:480px}#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;outline:none}