:root{color:#111827;background:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}button{border:0;border-radius:10px;background:#111827;color:#fff;cursor:pointer;font-size:15px;font-weight:600;padding:12px 16px}.shell{align-items:center;display:flex;flex-direction:column;gap:16px;min-height:100vh;justify-content:center;padding:24px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 18px 45px #0f172a14;max-width:680px;padding:32px;width:100%}.eyebrow{color:#64748b;font-size:13px;font-weight:700;letter-spacing:.08em;margin:0 0 12px;text-transform:uppercase}h1{font-size:30px;line-height:1.15;margin:0 0 12px}.api-key{background:#0f172a;border-radius:12px;color:#e2e8f0;overflow-x:auto;padding:16px;white-space:pre-wrap;word-break:break-all}.instructions{color:#475569;margin-top:20px}.instructions code{background:#f1f5f9;border-radius:6px;color:#0f172a;padding:4px 8px}.secondary{background:transparent;color:#475569}.error{background:#fef2f2;border:1px solid #fecaca;border-radius:12px;color:#991b1b;max-width:680px;padding:12px 16px;width:100%}