:root{--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;height:100dvh;overflow:hidden;background:#fff;color:#000;color-scheme:only light;touch-action:none;overscroll-behavior:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;cursor:default}#game{position:fixed;inset:0;display:block;width:100%;height:100%;border:0;outline:none;background:#fff;cursor:default}#game:focus,#game:focus-visible{outline:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}