:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f4f5f8;color:#15171c}.card{max-width:520px;margin:48px auto;background:#fff;border:1px solid #e6e8ee;border-radius:16px;padding:30px 28px;box-shadow:0 6px 30px #141e3c0f}h1{font-size:21px;margin:0 0 4px}.sub{color:#6b7280;font-size:13px;margin:0 0 22px}label{display:block;font-size:13px;color:#374151;margin:14px 0 6px}input{width:100%;padding:12px 13px;border:1px solid #d1d5db;border-radius:10px;font-size:14px}button{width:100%;margin-top:18px;background:#6d28d9;color:#fff;border:0;padding:13px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:default}.step{font-size:12px;color:#9ca3af;letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px}.err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:10px 12px;border-radius:9px;font-size:13px;margin-top:14px}.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:11px 13px;border-radius:9px;font-size:12.5px;margin:14px 0}.key{background:#0f131b;color:#e6e8ee;border-radius:11px;padding:14px;margin-top:12px}.key .lbl{font-size:11px;color:#8b93a7;text-transform:uppercase;letter-spacing:.04em}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}.pk{color:#5fd7a8;margin-top:4px}.muted{color:#6b7280;font-size:12px}.import{margin-top:6px}.ok{color:#16a34a;font-weight:600}.copy{width:auto;margin:8px 0 0;padding:5px 12px;font-size:12px;background:#262b36}details{margin-top:8px}summary{cursor:pointer;color:#6b7280;font-size:12px}.logo{width:40px;height:40px;border-radius:11px;background:#15171c;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;margin-bottom:14px}