/* usefaelo.com — one column, system font, light + dark. No web fonts. */
:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --bg: #ffffff;
  --muted: #5a5a5a;
  --rule: #d8d8d8;
  --link: #0b5cad;
  --code-bg: #f3f3f3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e6e6e6;
    --bg: #121212;
    --muted: #a0a0a0;
    --rule: #333333;
    --link: #6db3f2;
    --code-bg: #1e1e1e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.1rem 3rem;
}
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 0.6rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
p { margin: 0.6rem 0; }
a { color: var(--link); }
ul { padding-left: 1.2rem; }
code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font: 0.85em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
pre {
  background: var(--code-bg);
  padding: 0.9rem 1rem;
  border-radius: 5px;
  overflow-x: auto;
}
pre code { background: none; padding: 0; font-size: 0.8rem; }
table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.8rem 0;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th { font-weight: 600; }
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.82rem;
}
footer code { font-size: 0.9em; }