:root{
  color-scheme:light;
  --paper:#F2F3EF; --surface:#FFFFFF; --sunk:#E7E8E2;
  --ink:#171A21; --ink2:#4B5261; --line:#D0D3CB;
  --night:#152238; --gold:#9A7424; --gold-on-night:#D9B45E;
  --btn-bg:#152238; --btn-ink:#FFFFFF;
  --ok:#23704A; --ok-soft:#DBEDE2; --risk:#A3261E; --risk-soft:#F6DEDB;
  --display:"Cinzel","Trajan Pro",Georgia,serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#10131A; --surface:#181C25; --sunk:#222734;
    --ink:#E8EAEF; --ink2:#A6ADBA; --line:#343A48;
    --night:#0C1629; --gold:#D9B45E;
    --btn-bg:#D9B45E; --btn-ink:#10131A;
    --ok:#7CCB9E; --ok-soft:#18321F; --risk:#F0928A; --risk-soft:#3A1E1C;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#10131A; --surface:#181C25; --sunk:#222734;
  --ink:#E8EAEF; --ink2:#A6ADBA; --line:#343A48;
  --night:#0C1629; --gold:#D9B45E;
  --btn-bg:#D9B45E; --btn-ink:#10131A;
  --ok:#7CCB9E; --ok-soft:#18321F; --risk:#F0928A; --risk-soft:#3A1E1C;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--body);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:100vh;min-height:100dvh}
[hidden]{display:none!important}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.ic{width:1.2em;height:1.2em;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.brand{position:relative;overflow:hidden;background:var(--night);color:#EEF0F4;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(28px,5vw,64px);padding-top:calc(clamp(28px,5vw,64px) + env(safe-area-inset-top,0px))}
.rose{position:absolute;right:-120px;bottom:-120px;width:min(620px,90vw);stroke:#D9B45E;fill:none;stroke-width:.6;opacity:.2;pointer-events:none}
.brand .kicker{font-family:var(--display);font-weight:700;letter-spacing:.14em;color:#D9B45E;font-size:1rem}
.brand h1{font-family:var(--serif);font-weight:700;font-size:clamp(1.9rem,4.2vw,3.2rem);line-height:1.1;margin:18px 0 14px;max-width:16ch;color:#fff}
.brand p{margin:0;color:#C9CFDA;max-width:44ch}
.brand .quote{position:relative;font-family:var(--serif);font-style:italic;color:#AEB6C4;font-size:1.02rem;max-width:40ch;border-left:3px solid #D9B45E;padding-left:14px}

.panel{display:grid;place-items:center;padding:clamp(24px,5vw,56px) 16px;padding-bottom:calc(clamp(24px,5vw,56px) + env(safe-area-inset-bottom,0px))}
.card{width:100%;max-width:400px;display:grid;gap:18px}
.card h2{margin:0;font-family:var(--serif);font-size:1.75rem;line-height:1.15}
.card .sub{margin:-8px 0 0;color:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:12px 16px;font-weight:700;font-size:1rem;cursor:pointer}
.btn:hover{border-color:var(--ink2)}
.btn.primary{background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-ink)}
.btn.primary:hover{filter:brightness(1.1)}
.btn.link{border:0;background:none;width:auto;padding:4px 0;font-weight:600;color:var(--ink2);text-decoration:underline}
.btn[disabled]{opacity:.6;cursor:progress}
.or{display:flex;align-items:center;gap:12px;color:var(--ink2);font-size:.85rem}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
form{display:grid;gap:14px;margin:0}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
input[type=text],input[type=password]{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:1rem}
input:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}
.pw{position:relative}
.pw input{padding-right:84px}
.pw button{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--ink2);font-size:.85rem;font-weight:600;padding:6px 8px;cursor:pointer;border-radius:6px}
.msg{border-radius:10px;padding:10px 14px;font-size:.93rem;border-left:4px solid var(--s);background:var(--bg)}
.msg.err{--s:var(--risk);--bg:var(--risk-soft)}
.msg.ok{--s:var(--ok);--bg:var(--ok-soft)}
.fine{font-size:.85rem;color:var(--ink2);margin:0}
.badge{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--gold) 16%,var(--surface));color:var(--gold)}
.badge .ic{width:30px;height:30px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row .btn{flex:1 1 130px}
.row .btn.primary{flex:2 1 220px}

@media (max-width:820px){
  body{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .brand{padding:24px 20px 26px;padding-top:calc(24px + env(safe-area-inset-top,0px))}
  .brand h1{font-size:1.7rem;margin:10px 0 6px}
  .brand .quote,.brand p{display:none}
  .rose{width:320px;right:-100px;bottom:-140px}
  .panel{place-items:start center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}