:root {
  --color-bg: #fff;
  --color-text: #333;
  --color-clickable: #3b82f6;
  --color-clickable-hover: #2563eb;
}

[data-theme="dark"] {
  --color-bg: #333;
  --color-text: #fff;
}

@font-face {
  font-family: CommitMono;
  src: url("/fonts/CommitMono_VariableFont.woff2") format("woff2");
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem;
  font-family: CommitMono, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

h1 {
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: bold;
}

h2 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
}

h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: bold;
}

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

a:hover {
  color: var(--color-clickable-hover);
}

footer {
  justify-content: space-between;
  align-items: center;
  display: flex;
}

.footer-links {
  align-items: center;
  gap: .5rem;
  display: flex;
}

@media (max-width: 600px) {
  footer {
    flex-direction: column;
  }
}

.theme-toggle {
  color: var(--color-text-muted);
  cursor: pointer;
  background: none;
  border: none;
  border-radius: .375rem;
  padding: .5rem;
  transition: all .2s;
}

.theme-toggle:hover {
  background-color: var(--color-hover);
  color: var(--color-text);
}

.theme-toggle-icon {
  width: 1.25rem;
  height: 1.25rem;
}