:root{color-scheme:dark;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden;background:#111;-webkit-user-select:none;user-select:none;touch-action:none}canvas{display:block}button{font-family:inherit;-webkit-tap-highlight-color:transparent}button:active{transform:scale(.95)!important}