:root{--bg:#0b0f19;--card:#101525;--muted:#b7c0d8;--text:#e8ecf7;--accent:#6ea8fe;--ok:#2ecc71;--down:#ff6b6b;--border:#1b2238}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell;background:radial-gradient(1200px 800px at 80% -10%,#1b2238 0,#0b0f19 40%,#0b0f19 100%);color:var(--text)}.container{max-width:1100px;margin:0 auto;padding:24px}.site-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.logo{font-weight:800;letter-spacing:.3px;color:var(--text);font-size:20px}.logo,nav a{text-decoration:none}nav a{color:var(--muted);margin-left:16px}nav a.signin{padding:8px 12px;border:1px solid var(--border);border-radius:8px}.site-footer{margin-top:48px;color:var(--muted);font-size:14px;border-top:1px solid var(--border);padding-top:16px}.hero{background:linear-gradient(180deg,hsla(0,0%,100%,.03),hsla(0,0%,100%,0));border:1px solid var(--border);border-radius:16px;padding:40px;text-align:center}.hero h1{margin:0 0 12px;font-size:42px;letter-spacing:-.5px}.hero p{color:var(--muted);margin:0 0 24px;font-size:18px}.cta{display:inline-block;padding:12px 16px;background:var(--accent);color:#051327;border-radius:10px;text-decoration:none;font-weight:700}.cards{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.card h3{margin:0 0 8px}.muted{color:var(--muted)}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:10px 8px;border-bottom:1px solid var(--border);text-align:left}.badge{padding:4px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.badge.up{background:rgba(46,204,113,.15);color:#87f2b3}.badge.down{background:hsla(0,100%,71%,.15);color:#ff9b9b}form button,form input,form select,textarea{background:#0f1425;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px}form button{background:var(--accent);color:#051327;border:none;font-weight:700;cursor:pointer}.input-row{display:grid;grid-template-columns:1fr 180px 140px auto;grid-gap:12px;gap:12px;align-items:end}.copybox{position:relative;background:#0f1425;border:1px solid var(--border);padding:12px;border-radius:10px}.copybtn{position:absolute;top:8px;right:8px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}