:root {
  --background: #ffffff;
  --text: #1f2328;
  --muted: #57606a;
  --accent: #2f6fdb;
  --error: #b42318;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0d1117;
    --text: #e6edf3;
    --muted: #8d96a0;
    --accent: #6ea8fe;
    --error: #ff7b72;
  }
}

body {
  margin: 0;
  padding: 48px 16px;
  background: var(--background);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}

main,
footer {
  max-width: 640px;
  margin: 0 auto;
}

h1 {
  font-size: 1.5rem;
  margin: 0 0 32px;
}

.label {
  margin: 0;
  color: var(--muted);
}

.number {
  margin: 4px 0;
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.change {
  margin: 0 0 24px;
}

.muted {
  color: var(--muted);
  font-size: 0.875rem;
}

.error {
  color: var(--error);
}

footer {
  margin-top: 48px;
}

a {
  color: var(--accent);
}