:root{--bg:#fff;--fg:#16151a;--muted:#6a6672;--line:#e4e2e8;--accent:#1f6feb;--accent-fg:#fff;--error-bg:#fdf2f2;--error-line:#f3c7c7;--error-fg:#8a1c1c;--code-bg:#f7f6f9}@media (prefers-color-scheme:dark){:root{--bg:#131217;--fg:#ece9f1;--muted:#9c98a6;--line:#2c2a33;--accent:#4f8ef7;--accent-fg:#0d0c10;--error-bg:#2a1717;--error-line:#5c2b2b;--error-fg:#ffb4b4;--code-bg:#1c1a21}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}main{max-width:42rem;margin:0 auto;padding:4rem 1.5rem 6rem}h1{letter-spacing:-.02em;margin:0 0 .5rem;font-size:1.9rem}h2{margin:2.5rem 0 .75rem;font-size:1.1rem}p{margin:0 0 1rem}.muted{color:var(--muted)}.small{font-size:.9rem}a{color:var(--accent)}.button{font:inherit;background:var(--accent);color:var(--accent-fg);cursor:pointer;border:0;border-radius:8px;padding:.7rem 1.15rem;font-weight:600;text-decoration:none;display:inline-block}.button:disabled{opacity:.6;cursor:default}.button.secondary{color:var(--fg);border:1px solid var(--line);background:0 0;font-weight:500}.code{background:var(--code-bg);border:1px solid var(--line);word-break:break-all;white-space:pre-wrap;-webkit-user-select:all;user-select:all;border-radius:8px;margin:0 0 1rem;padding:1rem;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.error{background:var(--error-bg);border:1px solid var(--error-line);color:var(--error-fg);border-radius:8px;margin:0 0 1.5rem;padding:1rem 1.15rem}.error h2{margin-top:0}ol{padding-left:1.25rem}li{margin-bottom:.4rem}hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}