:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --accent: #0066cc;
  --muted: #666;
  --max-w: 600px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  padding: 2rem 1rem;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.tagline {
  color: var(--muted);
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 0.25rem;
}

h3 {
  font-size: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--muted);
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 0.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.settings {
  background: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  padding: 1rem;
  margin-top: 0.5rem;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  overflow-wrap: break-word;
  word-break: break-all;
}

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

.settings .value {
  color: var(--accent);
}

.mono-link {
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  font-size: 0.85rem;
}

footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid #e0e0e0;
  padding-top: 1rem;
}

.contribute-link {
  font-size: 0.7rem;
}