:root{color-scheme:dark;background:#010309}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{background:radial-gradient(circle at 50% 48%,rgba(0,72,180,.12),transparent 34%),radial-gradient(circle at 50% 105%,rgba(0,12,36,.95),transparent 48%),#010309;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}canvas{display:block;width:100%;height:100%;cursor:crosshair;touch-action:none}