:root{--bg:#fff;--fg:#1a1a1a;--muted:#5c5c5c;--line:#d6d6d6;--accent:#1f4e8c;--error:#b3261e;--ok:#1e7b34;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:720px;margin:0 auto;padding:48px 16px}h1{margin:0 0 16px;font-size:2rem;line-height:1.2}p{color:var(--muted)}