:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#7cc4e8;width:100%;height:100%;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;overflow:hidden}#stage{touch-action:none;width:100%;height:100%;display:block}#ui{pointer-events:none;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);position:fixed;inset:0}.perf{top:calc(var(--safe-top) + 8px);color:#9dff9d;white-space:pre;background:#0000008c;border-radius:6px;padding:4px 8px;font:600 11px/1.35 ui-monospace,SF Mono,Menlo,monospace;position:absolute;left:8px}