:root{color-scheme:dark}body,html{font-family:system-ui;margin:0;padding:0;background-color:#000;color:#fff;height:100%;width:100%;-webkit-user-drag:none;touch-action:manipulation;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;-moz-user-select:-moz-none;-webkit-user-select:none;-ms-user-select:none;user-select:none}