body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:#0f172a;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;touch-action:none}canvas{display:block}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column}.pointer-events-auto{pointer-events:auto}