:root{color-scheme:dark;--gold:#e9c985;--cream:#f6e9c8;--muted:#c3bcae;--bad:#f2a38f;--good:#a9dba0}
*{box-sizing:border-box}
body{margin:0;font-family:Georgia,'Times New Roman',serif;background:radial-gradient(ellipse at 50% 0%,#35405b 0%,#171c2c 40%,#0a101b 100%);color:var(--cream);min-height:100vh}
header{text-align:center;padding:48px 16px 8px}
h1{font-size:clamp(28px,6vw,44px);color:var(--gold);margin:8px 0;text-shadow:0 2px 20px #8b6c3d88}
h2{color:var(--gold);font-size:24px;margin:0 0 12px}
.subtitle{letter-spacing:3px;text-transform:uppercase;font-size:12px;color:#d2bd93}
.shell{max-width:520px;margin:auto;padding:0 16px 60px}
.shell.wide{max-width:900px}
.panel{background:linear-gradient(150deg,#273047ec,#111927f5);border:1px solid #907345;border-radius:14px;box-shadow:0 8px 25px #0005;padding:24px;margin:18px 0}
label{display:block;font-size:14px;color:#e6d2a9}
input{width:100%;background:#101827;color:#fff0cd;border:1px solid #8b734c;border-radius:8px;padding:12px;font:inherit;margin:6px 0 14px}
input.code{font-family:ui-monospace,Consolas,monospace;font-size:24px;letter-spacing:6px;text-align:center}
button{cursor:pointer;border:1px solid #b99555;border-radius:9px;background:#3a2d21;color:#ffebbc;padding:11px 15px;font:inherit}
button:hover{background:#58432b}
button:disabled{opacity:.6;cursor:wait}
.primary{background:#88652e;color:#fff4d9;font-weight:bold;width:100%}
.link{background:none;border:none;color:var(--gold);text-decoration:underline;padding:6px 0;font-size:14px}
.hint{color:var(--muted);font-size:14px;line-height:1.5}
.msg{min-height:1.4em;font-size:14px;margin:6px 0}
.msg.err{color:var(--bad)}
.msg.ok{color:var(--good)}
.hidden{display:none!important}
.qr{display:block;margin:12px auto;background:#fff;padding:8px;border-radius:8px;image-rendering:pixelated;max-width:240px;width:100%}
.secret{font-family:ui-monospace,Consolas,monospace;word-break:break-all;background:#101827;border:1px dashed #8b734c;padding:10px;border-radius:8px;text-align:center;letter-spacing:2px}
.codes{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;font-family:ui-monospace,Consolas,monospace;font-size:16px}
.codes span{background:#101827;border:1px solid #6b5a3c;border-radius:6px;padding:8px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tile{padding:16px;border:1px solid #6b5a3c;border-radius:12px;background:#161f30}
.tile strong{color:#efd291}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
ul.admins{list-style:none;padding:0;margin:0}
ul.admins li{padding:10px 0;border-bottom:1px solid #4d3f2a}
.badge{font-size:12px;border:1px solid #8b734c;border-radius:20px;padding:2px 8px;margin-left:6px;color:var(--muted)}
a{color:var(--gold)}