:root {
  --paper: #faf8f4;
  --card: #ffffff;
  --ink: #1c1917;
  --muted: #6e655b;
  --line: #e7e1d6;
  --gold: #c9a227;
  --gold-deep: #8a6e12;
  --gold-wash: #f6efd9;
  --on-gold: #1c1917;
  --bad: #9b2c1f;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171412;
    --card: #1f1b18;
    --ink: #f3efe8;
    --muted: #b3a999;
    --line: #3a332c;
    --gold: #d6b445;
    --gold-deep: #e3c867;
    --gold-wash: #2a2416;
    --on-gold: #171412;
    --bad: #f0a091;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px 16px;
}
main {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 28px 24px;
}
.mark {
  font: 600 12px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 18px;
}
.mark::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--gold);
  vertical-align: 1px;
}
h1 {
  font: 600 34px/1.15 var(--serif);
  margin: 0 0 14px;
}
p { margin: 0 0 12px; }
.notice {
  background: var(--gold-wash);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 12px 14px;
  font-weight: 500;
}
.muted { color: var(--muted); font-size: 14px; }
.start {
  font: 600 16px/1 var(--sans);
  color: var(--on-gold);
  background: var(--gold);
  border: 0;
  border-radius: 10px;
  padding: 14px 20px;
  margin-top: 8px;
  width: 100%;
  cursor: pointer;
}
.start:disabled { opacity: 0.6; cursor: progress; }
#status {
  min-height: 1.55em;
  margin: 16px 0 4px;
  font-weight: 500;
}
body[data-state='error'] #status { color: var(--bad); }
body[data-state='busy'] #status,
body[data-state='working'] #status,
body[data-state='ok'] #status { color: var(--gold-deep); }
.actions {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 14px;
  font-size: 14px;
}
.link {
  font: inherit;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}
button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
footer { margin-top: 18px; font: 12px/1.4 var(--mono); color: var(--muted); text-align: center; }