:root {
  --bg: #0f1720;
  --card: #16212d;
  --line: #26333f;
  --text: #e8eef4;
  --muted: #93a4b3;
  --accent: #c8a24a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
body.doc { align-items: flex-start; }
.card {
  width: 100%;
  max-width: 620px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
}
.card.wide { max-width: 760px; }
.badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 20px;
}
h1 { margin: 0 0 6px; font-size: 28px; line-height: 1.25; }
.sub { margin: 0 0 28px; color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0 0 12px; }
.doc h2 { margin-top: 32px; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; font-size: 14px; }
dt { color: var(--muted); }
dd { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-word; }
.doc dd { font-family: inherit; }
.ok { color: #6dd18f; }
.note { margin: 28px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
a { color: var(--accent); }
.doc p { margin: 0 0 12px; }
.doc address { font-style: normal; margin: 0 0 12px; }
.todo {
  display: inline-block;
  background: #3a2a12;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 13px;
  color: var(--accent);
}
.back { display: inline-block; margin-top: 32px; font-size: 14px; }