/* Theme tokens */
:root {
  color-scheme: light dark;

  --bg: #ffffff;
  --text: #222222;
  --muted: #555555;
  --link: #0066cc;
  --border: #eeeeee;
}

/* Automatic dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f14;
    --text: #e6e8eb;
    --muted: #a9b0b8;
    --link: #7ab7ff;
    --border: #222a33;
  }
}

.ai-disclaimer {
  font-size: 0.75rem;
  color: #666;
  text-align: center;
  margin-top: 2rem;
  opacity: 0.6;
}

/* ---- Base layout ---- */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  max-width: 60ch;
  margin: 4rem auto;
  padding: 0 1rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

/* ---- Headings ---- */
h1, h2, h3 {
  line-height: 1.3;
}

h1 {
  margin-top: 0;
}

/* ---- Text ---- */
p {
  margin: 1rem 0;
}

/* ---- Lists ---- */
ul, ol {
  padding-left: 1.5rem;
}

/* ---- Links ---- */
a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---- Subtle divider ---- */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}