html,body,#root{margin:0;padding:0;height:100dvh;width:100dvw;font-family:system-ui,-apple-system,sans-serif;background:#f0f5fa;color:#1f2937;overflow:hidden}button{cursor:pointer;font:inherit;-webkit-tap-highlight-color:transparent}label{cursor:pointer;-webkit-tap-highlight-color:transparent}canvas{touch-action:none}