/* auth.css — shared styling for the RTSP auth-engine pages.
   ADMIN surface, RTSP brand of record (Branding Iron 2026-10-17): ink/steel base, GOLD signal, Inter + Barlow.
   Role-named tokens are the source of truth; legacy names (--navy/--brass/--line/--green/--red) are kept as aliases. */
:root{
  --ink:#0E1013;--ink2:#181C22;--panel:#14171C;--steel:#2A2F37;--steel2:#3A414B;
  --gold:#F4C900;--amber:#C99A2E;
  --paper:#F4F5F6;--text:#E7EAEE;--muted:#8C929B;
  --signal:#0170B9;--signal2:#4DB4EE;--warn:#E8A33D;--win:#5FA97C;
  /* legacy aliases → admin brand of record (gold is the primary signal) */
  --navy:var(--ink);--brass:var(--gold);--brass2:#FFD84D;--line:var(--steel);--green:var(--win);--red:var(--warn)
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:radial-gradient(1200px 600px at 50% -10%,#181C22 0%,var(--navy) 60%);color:#E7EAEE;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{width:100%;max-width:400px;background:linear-gradient(180deg,#181C22,#0E1013);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.orb{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 38% 30%,#bfe8ff 0%,#4db4ee 22%,#0170B9 52%,#073a63 82%);box-shadow:0 0 22px 3px rgba(77,180,238,.4)}
.brand b{font-family:'Barlow Condensed';font-size:19px;letter-spacing:.02em}
.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.14em;text-transform:uppercase}
h1{font-family:'Barlow Condensed';font-weight:700;font-size:25px;margin:0 0 4px}
.sub{color:var(--muted);font-size:13.5px;margin:0 0 22px;line-height:1.5}
label{display:block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px;font-weight:600}
input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:#0E1013;color:#fff;font:500 15px 'Inter'}
input:focus{outline:none;border-color:var(--signal)}
.btn{width:100%;margin-top:22px;background:var(--signal);color:#fff;border:none;padding:13px;border-radius:8px;font:700 15px 'Inter';cursor:pointer;transition:.15s}
.btn:hover{background:#015a8c}.btn:disabled{opacity:.55;cursor:default}
.msg{margin-top:16px;font-size:13.5px;min-height:18px;line-height:1.45}.msg.err{color:var(--red)}.msg.ok{color:var(--green)}
.links{margin-top:18px;display:flex;justify-content:space-between;font-size:13px}
.links a{color:var(--signal2);text-decoration:none}.links a:hover{text-decoration:underline}
.hint{font-size:11.5px;color:var(--muted);margin-top:7px}
.foot{text-align:center;color:var(--muted);font-size:11px;margin-top:22px;letter-spacing:.04em}