*{box-sizing:border-box}body{color:#1f2937;background:#f4f6f8;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:#0f766e}.container{max-width:960px;margin:0 auto;padding:24px 16px}.nav{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.brand{color:#0f766e;font-weight:700;text-decoration:none}.hero{text-align:center;padding:72px 16px 48px}.hero h1{color:#0f766e;margin:0 0 12px;font-size:40px}.hero p{color:#6b7280;margin:0 0 28px;font-size:18px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;max-width:420px;margin:40px auto;padding:28px}.card h2{margin:0 0 18px;font-size:22px}.card label{color:#374151;margin:14px 0 6px;font-size:14px;display:block}.card input{border:1px solid #d1d5db;border-radius:8px;width:100%;padding:10px 12px;font-size:15px}.card button{color:#fff;cursor:pointer;background:#0f766e;border:0;border-radius:8px;width:100%;margin-top:18px;padding:11px;font-size:15px}.card button:disabled{opacity:.6;cursor:default}.card button.secondary{color:#0f766e;background:#fff;border:1px solid #0f766e}.card .muted{color:#6b7280;text-align:center;margin-top:14px;font-size:13px}.muted a{text-decoration:none}.error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-top:14px;padding:10px 12px;font-size:14px;display:none}.ok{color:#047857;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;padding:12px;font-size:14px}.key-row{background:#fafafa;border:1px solid #e5e7eb;border-radius:10px;justify-content:space-between;align-items:center;margin-top:12px;padding:14px 16px;display:flex}.key-info{flex-direction:column;gap:4px;display:flex}.key-info span{color:#6b7280;font-size:13px}.key-actions{gap:8px;display:flex}.key-actions button{width:auto;margin-top:0;padding:8px 12px;font-size:13px}.key-actions button.btn-revoke{color:#b91c1c;background:#fff;border:1px solid #b91c1c}#last-key{background:#fffbeb;border:1px solid #fcd34d;border-radius:10px;margin-top:16px;padding:14px;display:none}#last-key code{word-break:break-all;background:#fff;border:1px solid #e7e5e4;border-radius:8px;margin:10px 0;padding:10px 12px;font-size:14px;display:block}.badge{border-radius:999px;padding:3px 10px;font-size:12px;display:inline-block}.badge.verified{color:#047857;background:#d1fae5}.badge.unverified{color:#b91c1c;background:#fee2e2}