:root{color-scheme:dark;--bg:#020c14;--panel:#081824;--line:#17435a;--text:#f4f8fb;--muted:#92a9ba;--cyan:#36cfff;--green:#2ee69b;--danger:#ff6871}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#0b2f42 0,transparent 35%),var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}.security-shell{width:min(1120px,calc(100% - 40px));margin:auto;padding:32px 0 64px}.security-header{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{display:block;width:126px;height:auto}.security-header label{display:flex;align-items:center;gap:10px;color:var(--muted)}select,input,button{font:inherit}select,input{width:100%;border:1px solid var(--line);border-radius:10px;background:#04111c;color:var(--text);padding:12px}.security-intro{max-width:720px;padding:68px 0 32px}.eyebrow{color:var(--cyan);font-weight:800;letter-spacing:.16em}.security-intro h1{font-size:clamp(2rem,5vw,4.2rem);line-height:1;margin:.2em 0}.security-intro p{color:var(--muted)}.security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.security-card{min-width:0;padding:24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(10,32,46,.96),rgba(4,18,29,.96));box-shadow:0 20px 60px rgba(0,0,0,.24)}.security-card h2{margin-top:0}.security-card form,.security-card label{display:grid;gap:10px}.security-card form{margin-top:16px}.security-card button,.security-action{border:1px solid #1689b7;border-radius:10px;background:#083b53;color:#fff;font-weight:750;padding:12px 16px;cursor:pointer}.security-action{display:inline-block;margin-top:16px;text-decoration:none}.security-card button:hover,.security-card button:focus-visible,.security-action:hover,.security-action:focus-visible{border-color:var(--cyan);outline:2px solid transparent;box-shadow:0 0 0 3px rgba(54,207,255,.2)}#two-factor-qr{display:block;max-width:220px;width:100%;margin:18px auto;border-radius:12px}code,pre{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--green)}#session-list{padding:0;list-style:none}#session-list li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.notice,.status{padding:14px 16px;border-radius:12px;background:#0a2535;color:var(--muted)}.status.error{color:#ffd7da;border:1px solid var(--danger)}[hidden]{display:none!important}@media(max-width:720px){.security-shell{width:min(100% - 24px,1120px);padding-top:20px}.security-header{align-items:flex-start}.security-header label{display:grid}.security-intro{padding:48px 0 24px}.security-grid{grid-template-columns:1fr}.security-card{padding:20px}}@media(max-width:390px){.brand img{width:104px}.security-header select{max-width:150px}.security-card{border-radius:14px;padding:16px}}