:root{--bg:#F7F8FA;--surface:#FFFFFF;--ink:#14202E;--ink-2:#45566A;--ink-3:#74879C;--rule:#DEE4EB;--brand:#0B5FFF;--brand-ink:#FFFFFF;--good:#157F4D;--warn:#B26A00;--bad:#C03A2E;--chip:#EDF1F6;--radius:10px;--shadow:0 1px 2px rgba(20,32,46,.06),0 8px 24px -18px rgba(20,32,46,.25)}@media (prefers-color-scheme:dark){:root{--bg:#0D141C;--surface:#16202B;--ink:#E9EEF4;--ink-2:#A6B4C3;--ink-3:#71808F;--rule:#263341;--brand:#4D8DFF;--brand-ink:#0D141C;--good:#3DBE7E;--warn:#E5A34C;--bad:#E56A5E;--chip:#1E2B38;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -18px rgba(0,0,0,.7)}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:980px;margin:0 auto;padding:0 20px}.card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow)}.mono{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}