html,body{color:#fff;background:#000;height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{position:fixed;inset:0}#app canvas{width:100%;height:100%;display:block}#ui{pointer-events:none;z-index:10;position:fixed;inset:0}#ui .interactive{pointer-events:auto}
