/* TATE Central sign-in pages (identifier-first flow). Visual spec: features/centralAdmin/LoginExperience.jsx */
:root {
  --bg:#0c0d0f; --surface:#16181b; --surface2:#1f2226; --surface3:#2b2f35;
  --text:#f3f5f8; --dim:#9aa0a8; --faint:#686e76; --border:#2e3238;
  --green:#22C55E; --green-bg:rgba(34,197,94,.12);
  --amber:#F5A623; --amber-bright:#FACC15; --amber-bg:rgba(245,166,35,.12);
  --red:#F87171; --red-bg:rgba(248,113,113,.10);
  --blue:#60A5FA; --blue-deep:#3B82F6; --blue-bg:rgba(96,165,250,.12);
  --violet:#A78BFA; --violet-bg:rgba(167,139,250,.12);
  --shadow:0 18px 50px rgba(0,0,0,.55);
  --radius:16px;
}
* { box-sizing:border-box; }
html,body { margin:0; min-height:100%; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; }
button, input { font-family:inherit; }
.page { background:var(--bg); color:var(--text); min-height:100vh; display:flex; flex-direction:column; }
.page a { color:var(--blue); }
.topbar { display:flex; align-items:center; gap:10px; padding:16px 22px; }
.topbar .brand { font-size:14px; font-weight:800; letter-spacing:.6px; color:var(--text); text-decoration:none; }
.topbar .brand span { color:var(--dim); font-weight:500; margin-left:6px; }
.topbar .grow { flex:1; }
.center { flex:1; display:flex; align-items:flex-start; justify-content:center; padding:36px 16px 40px; }
.card { width:100%; max-width:440px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:26px 26px 22px;
  box-shadow:0 10px 40px rgba(0,0,0,.25); }
.card .eyebrow { font-size:11px; text-transform:uppercase; letter-spacing:.9px; color:var(--dim); font-weight:700; }
.card h1 { margin:4px 0 6px; font-size:22px; font-weight:800; letter-spacing:-.2px; line-height:1.15; }
.card .lede { font-size:13px; color:var(--dim); line-height:1.5; margin:0 0 18px; }
.card .lede b { color:var(--text); font-weight:650; }
.field { margin-bottom:14px; }
.field label { display:block; font-size:12px; font-weight:700; color:var(--dim); margin-bottom:6px; letter-spacing:.2px; }
.field .in { display:flex; align-items:center; gap:8px; border:1px solid var(--border); border-radius:12px; background:var(--surface2); padding:0 12px; height:46px; }
.field .in:focus-within { border-color:var(--blue); box-shadow:0 0 0 3px var(--blue-bg); }
.field .in.err { border-color:var(--red); }
.field input { flex:1; min-width:0; border:0; outline:0; background:transparent; color:var(--text); font-size:15px; height:100%; }
.field input::placeholder { color:var(--faint); }
.field .in .ico { color:var(--faint); font-size:15px; }
.field .hint { font-size:11.5px; color:var(--dim); margin-top:6px; line-height:1.45; }
.field .hint.err { color:var(--red); }
.field .hint b { color:var(--text); }
.btn { display:flex; align-items:center; justify-content:center; gap:10px; width:100%; padding:13px 16px; border-radius:12px;
  border:1px solid var(--border); background:var(--surface2); color:var(--text); font-size:14.5px; font-weight:750; cursor:pointer; transition:.12s; text-decoration:none; }
.btn:hover { background:var(--surface3); }
.btn.primary { background:var(--blue-deep); border-color:var(--blue-deep); color:#fff; box-shadow:0 8px 24px rgba(59,130,246,.35); }
.btn.primary:hover { filter:brightness(1.08); }
.btn.subtle { background:transparent; color:var(--dim); font-weight:600; font-size:13px; padding:8px; border-color:transparent; }
.btn.subtle:hover { color:var(--text); background:var(--surface2); }
.btn .stack { display:flex; flex-direction:column; align-items:flex-start; line-height:1.15; flex:1; }
.btn .stack small { font-size:10.5px; font-weight:600; opacity:.7; letter-spacing:.3px; }
.btn .go { color:var(--faint); font-weight:800; }
.btnrow { display:flex; flex-direction:column; gap:8px; }
.btn.factor { justify-content:flex-start; text-align:left; }
.btn.factor .kind { width:34px; height:34px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:16px; flex:0 0 auto; }
.kind.fed { background:var(--violet-bg); }
.kind.pw  { background:var(--blue-bg); }
.kind.crt { background:var(--amber-bg); }
.kind.pk  { background:var(--green-bg); }
.ambient { display:flex; gap:6px 14px; flex-wrap:wrap; justify-content:center; margin-top:16px; font-size:12.5px; }
.ambient a { color:var(--dim); text-decoration:none; font-weight:600; display:inline-flex; align-items:center; gap:6px; }
.ambient a:hover { color:var(--text); }
.ambient .dot { color:var(--faint); }
.auto { display:flex; align-items:center; gap:10px; background:var(--blue-bg); border:1px solid rgba(96,165,250,.35); border-radius:12px; padding:10px 12px;
  font-size:12.5px; color:var(--text); margin-bottom:14px; line-height:1.4; }
.auto[hidden] { display:none; }
.auto .ring { width:26px; height:26px; flex:0 0 auto; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11.5px; font-weight:800;
  color:var(--blue); background:conic-gradient(var(--blue) var(--p,0%), var(--surface3) 0); }
.auto .ring i { width:20px; height:20px; border-radius:50%; background:var(--surface); display:flex; align-items:center; justify-content:center; font-style:normal; }
.auto .t { flex:1; }
.auto .t b { font-weight:700; }
.auto .t small { color:var(--dim); }
.auto button { border:0; background:transparent; color:var(--blue); font-weight:700; cursor:pointer; font-size:12.5px; white-space:nowrap; }
.auto .acts { display:flex; flex-direction:column; align-items:flex-end; gap:3px; }
.auto.net { background:var(--surface2); border-color:var(--border); }
.inter { text-align:center; padding:26px 6px 10px; }
.inter .big { font-size:40px; margin-bottom:8px; }
.inter h1 { font-size:20px; margin:0 0 6px; }
.inter p { color:var(--dim); font-size:13px; line-height:1.55; margin:0 auto 14px; max-width:320px; }
.inter p b { color:var(--text); }
.waiting { display:flex; align-items:center; gap:10px; justify-content:center; font-size:12.5px; color:var(--dim); padding:6px 0; }
.spin { width:14px; height:14px; border-radius:50%; border:2px solid var(--border); border-top-color:var(--blue); animation:sp 1s linear infinite; }
@keyframes sp { to { transform:rotate(360deg); } }
.provider { display:inline-flex; align-items:center; gap:8px; border:1px solid var(--border); background:var(--surface2); border-radius:12px; padding:8px 14px;
  font-weight:750; font-size:14px; margin-bottom:12px; }
.provider .kind { width:26px; height:26px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center; font-size:14px; }
.idline { display:flex; align-items:center; gap:10px; border:1px solid var(--border); border-radius:12px; padding:9px 12px; background:var(--surface2); margin-bottom:16px; }
.idline .av { width:30px; height:30px; border-radius:50%; background:var(--violet-bg); color:var(--violet); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:12px; flex:0 0 auto; }
.idline .who { flex:1; min-width:0; }
.idline .who .n { font-size:13px; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.idline .who .s { font-size:11px; color:var(--dim); }
.idline a { color:var(--blue); font-weight:700; font-size:12px; text-decoration:none; }
.alt { text-align:center; margin-top:16px; font-size:12.5px; }
.alt a { color:var(--dim); font-weight:600; text-decoration:none; }
.alt a:hover { color:var(--text); }
.alt .sep { color:var(--faint); }
.foot { font-size:11px; color:var(--faint); line-height:1.55; text-align:center; margin-top:18px; padding:0 8px; }
.foot a { color:var(--dim); }
.done { text-align:center; padding:20px 6px 8px; }
.done .big { font-size:46px; }
.done h1 { font-size:20px; margin:8px 0 6px; }
.done p { color:var(--dim); font-size:13px; line-height:1.55; margin:0 auto 12px; max-width:340px; }
.done p b { color:var(--text); }
.kv { text-align:left; border:1px solid var(--border); border-radius:12px; overflow:hidden; margin:14px 0 6px; font-size:12px; }
.kv div { display:flex; justify-content:space-between; gap:12px; padding:8px 12px; border-top:1px solid var(--border); }
.kv div:first-child { border-top:0; }
.kv span:first-child { color:var(--dim); }
.pill { display:inline-block; font-size:10.5px; font-weight:800; letter-spacing:.5px; text-transform:uppercase; padding:3px 8px; border-radius:7px; border:1px solid var(--border); color:var(--dim); }
.pill.amber { color:var(--amber-bright); border-color:rgba(245,166,35,.5); }
.err-text { color:var(--red); }
.hidden-form { display:none; }
@media (max-width:480px) {
  .center { padding:14px 10px 24px; }
  .card { padding:20px 16px 18px; border-radius:14px; }
}