:root {
  --bg: #f7f6f2;
  --card: #ffffff;
  --border: #e2e0d8;
  --text-primary: #1a1a18;
  --text-secondary: #5f5e5a;
  --text-muted: #888780;
  --green: #3b6d11;
  --red: #a32d2d;
  --amber: #854f0b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171a;
    --card: #232326;
    --border: #35353a;
    --text-primary: #f1f0ea;
    --text-secondary: #b4b2a9;
    --text-muted: #888780;
    --green: #97c459;
    --red: #f09595;
    --amber: #fac775;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.wrap { max-width: 460px; width: 100%; }
h1 {
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  margin: 0 0 4px;
}
.tagline {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin: 0 0 28px;
}
.row { display: flex; gap: 8px; margin-bottom: 24px; }
.row button { flex: 1; }
button {
  height: 40px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}
button:hover { background: var(--bg); }
button:disabled { opacity: 0.6; cursor: default; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-muted);
}
.status { font-size: 18px; font-weight: 600; margin: 0; }
.sub { font-size: 14px; color: var(--text-secondary); margin: 0; max-width: 340px; }
.footnote {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
}