:root{color-scheme:dark;--bg:#070b13;--panel:#0d1421;--line:#26364e;--text:#e9f0fa;--muted:#91a2b8;--teal:#5eead4;--blue:#60a5fa;--red:#fb7185;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 70% -10%,#17436b66,transparent 42%),var(--bg);color:var(--text);font-size:16px}.shell{width:min(100%,470px)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;margin-bottom:18px}.mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--teal),var(--blue));color:#041018;font-size:.85rem}.card{background:linear-gradient(145deg,#101a29,#0a111d);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 28px 90px #0009}.eyebrow{margin:0 0 5px;color:var(--teal);font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}h1{font-size:1.75rem;letter-spacing:-.035em;margin:0 0 8px}p{color:var(--muted);line-height:1.55;margin:.35rem 0 1.2rem}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:.88rem;font-weight:700}.field input{width:100%;background:#070c15;border:1px solid #30435f;border-radius:11px;padding:12px 13px;color:var(--text);font:inherit;outline:none}.field input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #5eead422}.primary{width:100%;border:0;border-radius:11px;background:linear-gradient(135deg,var(--teal),#38bdf8);color:#041018;padding:12px 16px;font:inherit;font-weight:800;cursor:pointer;margin-top:8px}.primary:disabled{opacity:.5;cursor:wait}.message{padding:11px 12px;margin-top:14px;border-radius:10px;background:#fb718515;border:1px solid #fb718544;color:#fecdd3;font-size:.9rem}.hidden{display:none}.qr{width:190px;height:190px;border-radius:13px;padding:8px;background:white;display:block;margin:16px auto}.secret{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all;background:#080e18;border:1px solid var(--line);border-radius:9px;padding:9px;color:#c8d7e8;font-size:.8rem}.steps{padding-left:1.2rem;color:var(--muted);font-size:.9rem}.steps li{margin:.4rem 0}.secure-note{text-align:center;color:#64748b;font-size:.78rem;margin-top:15px}@media(max-width:520px){body{padding:14px}.card{padding:22px}.qr{width:170px;height:170px}}