:root {
  --bg: #ffffff;
  --fg: #1f2328;
  --muted: #59636e;
  --border: #d1d9e0;
  --code-bg: #f6f8fa;
  --link: #0969da;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --fg: #e6edf3;
    --muted: #9198a1;
    --border: #3d444d;
    --code-bg: #151b23;
    --link: #4493f8;
  }
}
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--fg); }
body {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  overflow-wrap: break-word;
}
a { color: var(--link); }
h1, h2, h3 { line-height: 1.25; margin: 2rem 0 1rem; }
h1, h2 { padding-bottom: 0.3rem; border-bottom: 1px solid var(--border); }
hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
code, pre { font: 0.875em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--code-bg); padding: 0.15em 0.35em; border-radius: 6px; }
pre { background: var(--code-bg); padding: 1rem; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; font-size: 1em; }
table { display: block; width: max-content; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 1rem 0; }
th, td { border: 1px solid var(--border); padding: 0.4rem 0.75rem; text-align: left; vertical-align: top; }
th { background: var(--code-bg); }
nav#TOC { border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem 1rem; margin: 1.5rem 0; }
nav#TOC ul { padding-left: 1.25rem; }
nav#TOC > ul { padding-left: 0.5rem; list-style: none; }
.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}
.site-footer p { margin: 0.5rem 0; }
.site-footer ul { margin: 0.5rem 0; padding-left: 1.25rem; }