:root{--bg:#f5f4f0;--surface:#fff;--border:rgba(0,0,0,.12);--text-1:#1a1a1a;--text-2:#2f2f2f;--text-3:#5a5a5a;--accent:#1a73e8;--danger:#d93025;--radius:12px;--radius-sm:8px}*,:after,:before{box-sizing:border-box}body,html{height:100%;margin:0}body{background:var(--bg);color:var(--text-1);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}button,input{font:inherit}