:root{--bg:#0b0e14;--surface:#141925;--surface-alt:#1c2333;--border:#2a3146;--primary:#6c8bff;--accent:#ffc857;--positive:#4ade80;--negative:#f87171;--text:#eaedf5;--muted:#8a93ad}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:960px;margin:0 auto;padding:24px 20px}.nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--border);padding:14px 20px}.nav .brand{font-weight:800;color:var(--text);margin-right:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;margin:12px 0}.grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.metric .value{font-size:28px;font-weight:800}.metric .label{font-size:13px}.metric .label,.muted,.stamp{color:var(--muted)}.stamp{font-size:12px;font-feature-settings:"smcp";font-variant:small-caps;letter-spacing:.5px}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:10px;border:1px solid}.badge,.btn{font-weight:700}.btn{display:inline-block;background:var(--primary);color:var(--bg);padding:12px 18px;border-radius:10px;border:none;cursor:pointer}.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}input.text{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-alt);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.footer{border-top:1px solid var(--border);color:var(--muted);font-size:12px;padding:24px 20px}h1{font-size:32px}h2{font-size:22px;margin-top:28px}code{background:var(--surface-alt);padding:2px 6px;border-radius:6px;font-size:13px}