:root{--bg:#f4f7fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#dbe5f0;--brand:#0b7895;--brand2:#07566f}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#eef4fb 0%,#f7fafc 100%);color:var(--ink)}main{max-width:860px;margin:28px auto;padding:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(15,23,42,.08);overflow:hidden}.hero{padding:30px 28px 24px;text-align:center;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#fdfefe)}.logo{display:block;width:min(300px,72vw);height:auto;max-height:260px;margin:0 auto 8px;object-fit:contain}.hero h1{margin:0;font-size:clamp(28px,4vw,38px);letter-spacing:-.9px}.subtitle{margin:10px auto 0;max-width:640px;line-height:1.6;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px auto 0;max-width:640px}.step{padding:10px 12px;border-radius:12px;background:#f8fafc;border:1px solid var(--line);color:#334155;font-size:14px;font-weight:700}.health{margin-top:12px;font-size:14px;padding:4px 10px}.health.ok{background:#ecfdf5;color:#065f46}.health.error{background:#fff1f2;color:#9f1239}.muted{color:var(--muted)}.body{padding:24px 28px 28px;text-align:center}.hero-form{max-width:640px;margin:0 auto}label{display:block;font-weight:700;margin-bottom:8px;text-align:center}.search{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}input{flex:1 1 220px;min-width:0;max-width:420px;padding:14px 16px;border:1px solid #cbd5e1;border-radius:12px;background:#f8fafc;font-size:16px;letter-spacing:.12em;font-variant-numeric:tabular-nums}input:focus{outline:3px solid rgba(215,25,32,.15);border-color:var(--brand);background:#fff}button,.chip{padding:14px 18px;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;font-size:16px;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.chip:hover{background:var(--brand2)}button:disabled{opacity:.55;cursor:not-allowed}.clear{background:#e2e8f0;color:#0f172a}.clear:hover{background:#cbd5e1}.open{background:#fff;color:#111827;border:1px solid #cbd5e1;box-shadow:0 2px 8px rgba(15,23,42,.08)}.open:hover{background:#f8fafc;color:#000;border-color:#94a3b8}.note{margin-top:12px;color:var(--muted);font-size:14px}.note code{font-size:12px}.status{margin-top:18px;padding:14px 16px;border-radius:12px;background:#f8fafc;border:1px solid var(--line)}.status.error{background:#fff1f2;border-color:#fecdd3;color:#9f1239}.status.ok{background:#ecfdf5;border-color:#bbf7d0;color:#065f46}.results{margin-top:18px;display:grid;gap:12px;justify-items:center}.result{padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;width:min(100%,640px);text-align:left}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.badge{padding:6px 10px;border-radius:999px;background:#eef2ff;color:#334155;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.actions .chip{font-size:14px}.actions .open{font-size:14px}@media(max-width:640px){main{margin:0 auto;padding:12px}.hero{padding:24px 18px 20px}.body{padding:20px 18px 22px}.steps{grid-template-columns:1fr}.search{flex-direction:column}input,button{width:100%;max-width:none}.logo{width:min(260px,80vw)}}