@font-face {
  font-family: "Gist Rubik";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/rubik/v31/iJWKBXyIfDnIV7nBrXyw023e.woff2) format("woff2");
}

@font-face {
  font-family: "Gist Mono";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/jetbrainsmono/v24/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPxDcwgknk-4.woff2) format("woff2");
}

:root {
  color-scheme: light dark;
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #666;
  --border: #ddd;
  --link: #055;
  --code-bg: #f0f0f0;
  --content-width: 42rem;
  --sans: "Gist Rubik", system-ui, -apple-system, sans-serif;
  --mono: "Gist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111;
    --fg: #e8e8e8;
    --muted: #999;
    --border: #333;
    --link: #6cc;
    --code-bg: #1c1c1c;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
}

.shell {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  font-weight: 600;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--link);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .sep {
  margin: 0 0.25rem;
}

.breadcrumb .current {
  color: var(--fg);
}

.content {
  padding: 1.5rem 0 3rem;
}

.prose {
  font-weight: 400;
}

.prose h1,
.prose h2,
.prose h3 {
  font-weight: 700;
  line-height: 1.25;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose h1:first-child {
  margin-top: 0;
}

.prose p,
.prose ul,
.prose ol {
  margin: 0.75em 0;
}

.prose a {
  color: var(--link);
}

.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

.prose pre {
  background: var(--code-bg);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 6px;
}

.prose pre code {
  padding: 0;
  background: none;
}

.intro {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.listing {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.entry {
  border-bottom: 1px solid var(--border);
}

.entry:last-child {
  border-bottom: none;
}

.entry a {
  display: block;
  padding: 0.65rem 1rem;
  color: var(--fg);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.92rem;
}

.entry a:hover {
  background: var(--code-bg);
}

.entry-dir a::before {
  content: "📁 ";
}

.entry-page a::before {
  content: "📄 ";
}

.empty {
  color: var(--muted);
}

@media (min-width: 640px) {
  :root {
    --content-width: 48rem;
  }
}