/* ChronosCodex — shared auth page styles (login / signup) */
:root{
  --navy-950:#060d20;--navy-900:#0a1228;--navy-850:#0b1730;--navy-800:#0e1d3c;
  --navy-700:#13264e;--line:#1d3360;
  --blue:#3b82f6;--blue-bright:#5b9dff;
  --gold:#e8b24c;--gold-bright:#f6cd72;--silver:#c3ccda;
  --field:#0c1a37;--field-line:#22396b;--muted:#8c9ab6;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:#e8eefb;background:var(--navy-900);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:Sora,Inter,sans-serif;margin:0;line-height:1.1}
a{color:var(--blue-bright);text-decoration:none}
a:hover{color:#fff}

.auth-bg{position:fixed;inset:0;z-index:0;background:
  radial-gradient(820px 520px at 80% 4%,rgba(59,130,246,.20),transparent 60%),
  radial-gradient(680px 480px at 8% 96%,rgba(232,178,76,.12),transparent 60%),
  linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-850))}
.auth-grid{position:fixed;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(86,122,196,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(86,122,196,.07) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 50% 35%,#000,transparent 78%)}

.auth-wrap{position:relative;z-index:1;flex:1;display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:440px;background:linear-gradient(180deg,rgba(14,29,60,.92),rgba(10,21,48,.92));
  border:1px solid #21386b;border-radius:20px;padding:38px 34px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.04);backdrop-filter:blur(8px)}
.auth-card.wide{max-width:520px}
.auth-logo{display:block;margin:0 auto 22px;height:46px}
.auth-head{text-align:center;margin-bottom:26px}
.auth-head h1{font-size:25px;font-weight:800;letter-spacing:-.01em}
.auth-head p{color:var(--muted);font-size:14.5px;margin:9px 0 0}

.field{margin-bottom:16px}
.field label{display:block;font-family:Sora;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:#c2cde6;margin-bottom:7px}
.field input{width:100%;background:var(--field);border:1px solid var(--field-line);border-radius:11px;
  padding:13px 14px;color:#eaf1ff;font-size:15px;font-family:Inter;transition:border-color .15s,box-shadow .15s}
.field input::placeholder{color:#5d6f93}
.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.field .hint{color:#6f80a3;font-size:11.5px;margin-top:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:460px){.row2{grid-template-columns:1fr}}

.btn-gold{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:Sora;font-weight:700;font-size:15.5px;padding:14px;border:none;border-radius:12px;cursor:pointer;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold));color:#2a1d05;
  box-shadow:0 12px 28px -10px rgba(232,178,76,.55);transition:transform .15s,box-shadow .2s}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(232,178,76,.7)}
.btn-gold:active{transform:translateY(0)}
.btn-gold[disabled]{opacity:.6;cursor:not-allowed;transform:none}

.auth-foot{text-align:center;color:var(--muted);font-size:14px;margin-top:22px}
.auth-aux{display:flex;justify-content:flex-end;margin:-6px 0 18px}
.auth-aux a{font-size:13px}
.divider{display:flex;align-items:center;gap:12px;color:#5d6f93;font-size:12px;margin:22px 0}
.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}
.note{display:flex;gap:9px;align-items:flex-start;background:rgba(59,130,246,.08);border:1px solid #1f3a6e;
  border-radius:11px;padding:11px 13px;color:#a9bbdc;font-size:12.5px;margin-bottom:20px}
.note b{color:#d7e3fa;font-weight:600}
.catpill{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border:1px solid var(--field-line);border-radius:10px;background:var(--field);color:#c2cde6;font-size:13.5px;cursor:pointer;user-select:none}
.catpill:has(input:checked){border-color:var(--gold);background:rgba(232,178,76,.1);color:#f6cd72}
.catpill input{accent-color:var(--gold);margin:0}

.msg{display:none;border-radius:11px;padding:11px 13px;font-size:13.5px;margin-bottom:18px}
.msg.show{display:block}
.msg.err{background:rgba(239,68,68,.1);border:1px solid #6b2230;color:#ffb4bd}
.msg.ok{background:rgba(52,211,153,.1);border:1px solid #1f6b4f;color:#9af0cd}

.auth-top{position:relative;z-index:1;padding:22px 26px}
.auth-top a{display:inline-flex;align-items:center;gap:8px;color:#aeb9d2;font-size:14px}
.auth-top img{height:32px}
.trust-line{position:relative;z-index:1;text-align:center;color:#6c7a99;font-size:12.5px;padding:18px;font-family:Sora}