:root {
  color-scheme: light dark;
  --bg: #fff;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --line: #d8d8dc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1c1e;
    --fg: #ececf0;
    --muted: #9a9aa2;
    --line: #3a3a3e;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 system-ui, sans-serif;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 17px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.note {
  color: var(--muted);
}

#progress {
  font-variant-numeric: tabular-nums;
}

#log {
  padding-left: 24px;
  font-variant-numeric: tabular-nums;
}