:root {
  color-scheme: dark;
  --bg: #120e0b;
  --panel: #201811;
  --ink: #f0dfbd;
  --muted: #b9a98f;
  --line: #4e3924;
  --gold: #e1a84a;
  --danger: #ffb39f;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0, #2a2118 0, var(--bg) 42rem);
  color: var(--ink);
  font: 16px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
a { color: var(--gold); }
.shell { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand img { width: 32px; height: 32px; image-rendering: pixelated; }
.card { margin-top: 28px; padding: clamp(22px, 5vw, 48px); background: #201811f0; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 24px 80px #0008; }
h1 { margin: 0 0 8px; font-size: clamp(1.75rem, 6vw, 2.6rem); line-height: 1.15; }
h2 { margin: 2.1rem 0 .55rem; font-size: 1.15rem; color: #f6c86f; }
p, li { color: var(--muted); }
ul { padding-left: 1.25rem; }
.lede { font-size: 1.05rem; color: var(--ink); }
.meta, .fine { font-size: .84rem; color: #9d8c72; }
.notice { padding: 14px 16px; border-left: 3px solid var(--gold); background: #2a2015; color: var(--ink); }
label { display: block; margin: 18px 0 7px; color: var(--ink); font-weight: 700; }
input { width: 100%; padding: 13px 14px; border: 1px solid #715232; border-radius: 9px; background: #0e0b08; color: var(--ink); font: inherit; }
input:focus { outline: 3px solid #e1a84a55; border-color: var(--gold); }
button { width: 100%; margin-top: 18px; padding: 13px 16px; border: 0; border-radius: 9px; background: #b43f2e; color: white; font: inherit; font-weight: 800; cursor: pointer; }
button:hover { background: #cc4c38; }
button:disabled { opacity: .55; cursor: wait; }
.status { min-height: 1.7em; margin: 14px 0 0; color: var(--danger); }
.status.ok { color: #9cda9a; }
.hidden { display: none; }
footer { margin-top: 26px; color: #8f7d64; font-size: .8rem; }
@media (max-width: 520px) { .shell { width: min(100% - 20px, 760px); padding-top: 16px; } .card { border-radius: 12px; } }