:root{--bg:#0b0e15;--panel:#12161f;--tx:#eadfc9;--mut:#a89d86;--gold:#f0c05a;--gold-d:#8b5a14;--ok:#5fe0a0;--bad:#ff7d6e;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% -8%,#1d2331 0%,#0d1018 55%,#06080c 100%) fixed;color:var(--tx);font:17px/1.55 Georgia,'Times New Roman',serif;padding:env(safe-area-inset-top,0) 0 env(safe-area-inset-bottom,0)}
main{max-width:440px;margin:0 auto;padding:28px 16px 40px}
h1{margin:8px 0 2px;text-align:center;font-size:40px;letter-spacing:6px;font-weight:700;background:linear-gradient(180deg,#fff0b0,#f0a82a 60%,#b8650f);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{margin:0 0 24px;text-align:center;color:var(--mut);font-style:italic;font-size:15px}
.frame{background:var(--panel);border:2px solid var(--gold);outline:1px solid var(--gold-d);outline-offset:4px;border-radius:2px;padding:20px 18px;box-shadow:0 0 24px rgba(240,192,90,.12),0 6px 18px rgba(0,0,0,.5)}
h2{margin:0 0 14px;font-size:22px;color:var(--gold);font-weight:600}
label{display:block;margin:14px 0 6px;font-size:15px;color:var(--mut)}
input{width:100%;padding:12px;font:inherit;color:var(--tx);background:#0a0d13;border:1px solid #3b3626;border-radius:4px}
input:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
button{font:600 16px Georgia,serif;cursor:pointer}
form>button{width:100%;margin-top:18px;padding:13px;color:#2a1a05;background:linear-gradient(180deg,#ffe58f,#e0a020 55%,#b87410);border:1px solid #7a4a0c;border-radius:4px}
form>button:disabled{opacity:.5;cursor:wait}
form>button.danger{color:#fff;background:linear-gradient(180deg,#d9604f,#9c2a1c);border-color:#5c1409}
.links{display:flex;flex-wrap:wrap;gap:6px 18px;margin:18px 0 0}
button.link{background:none;border:0;padding:6px 0;color:var(--gold);font-weight:400;text-decoration:underline;text-underline-offset:3px}
.mut{color:var(--mut)}.small{font-size:14px}
#msg{margin:0 0 16px;padding:10px 12px;border-radius:4px;border:1px solid;font-size:15px}
#msg.ok{color:var(--ok);border-color:var(--ok);background:rgba(95,224,160,.08)}
#msg.err{color:var(--bad);border-color:var(--bad);background:rgba(255,125,110,.08)}
details{margin-top:22px;padding-top:14px;border-top:1px solid #3b3626}
summary{cursor:pointer;color:var(--mut)}
[hidden]{display:none!important}