:root {
  color-scheme: light;
  --paper: #f6f4ed;
  --surface: #fbfaf6;
  --ink: #20231f;
  --muted: #5e625c;
  --line: #d7d3c7;
  --accent: #315c43;
  --code: #1d211e;
  --code-ink: #f1f0e9;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}
a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: #183b28; }
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.55rem 0.8rem;
  background: var(--ink);
  color: #fff;
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }
.docs-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 780px);
  gap: clamp(2.5rem, 7vw, 6rem);
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
  padding: 3.5rem 0;
}
.docs-sidebar {
  position: sticky;
  top: 2rem;
  align-self: start;
}
.docs-brand {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 2rem;
  text-decoration: none;
}
.docs-sidebar > p {
  margin: 0.4rem 0 2rem;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.93rem;
  line-height: 1.5;
}
.docs-nav-group { margin-bottom: 1.5rem; }
.docs-nav-group h2 {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.docs-nav-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.docs-nav-group li { margin: 0.2rem 0; }
.docs-nav-group a {
  display: block;
  padding: 0.1rem 0;
  font-size: 0.85rem;
  text-decoration: none;
}
.docs-nav-group a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}
.source-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
}
.docs-content { min-width: 0; }
.back-link {
  display: inline-block;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.mobile-docs-nav { display: none; }
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  position: relative;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.25;
}
.markdown-body h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
}
.markdown-body h2 {
  margin: 3.2rem 0 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 1.85rem;
}
.markdown-body h3 {
  margin: 2.2rem 0 0.7rem;
  font-size: 1.35rem;
}
.markdown-body h4 {
  margin: 1.8rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}
.heading-anchor {
  margin-left: 0.45rem;
  color: transparent;
  font-family: var(--sans);
  font-size: 0.65em;
  text-decoration: none;
}
.markdown-body h1:hover .heading-anchor,
.markdown-body h2:hover .heading-anchor,
.markdown-body h3:hover .heading-anchor,
.heading-anchor:focus { color: var(--accent); }
.markdown-body p,
.markdown-body ul,
.markdown-body ol { margin: 0 0 1.15rem; }
.markdown-body li + li { margin-top: 0.3rem; }
.markdown-body img {
  max-width: 100%;
  height: auto;
}
.markdown-body .lead {
  max-width: 42rem;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.2rem;
}
.markdown-body blockquote {
  margin: 1.5rem 0;
  padding: 0.15rem 1.2rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}
.markdown-body code {
  padding: 0.12em 0.3em;
  border-radius: 3px;
  background: #e7e4da;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
}
.markdown-body pre {
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 1.2rem 1.35rem;
  border-radius: 3px;
  background: var(--code);
  color: var(--code-ink);
  line-height: 1.65;
}
.markdown-body pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: 0.82rem;
}
.markdown-body table {
  display: block;
  overflow-x: auto;
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}
.markdown-body th,
.markdown-body td {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.markdown-body th { background: #ebe8de; }
.markdown-body .align-left { text-align: left; }
.markdown-body .align-center { text-align: center; }
.markdown-body .align-right { text-align: right; }
.markdown-body hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}
.docs-index { margin-top: 3rem; }
.docs-index-group { margin-bottom: 2.8rem; }
.docs-index-group > h2 {
  margin-bottom: 0.8rem;
  font-size: 1.5rem;
}
.docs-index-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.docs-index-links a {
  display: block;
  padding: 0.9rem 1rem 0.9rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.docs-index-links a:nth-child(even) {
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}
.docs-index-links strong,
.docs-index-links span { display: block; }
.docs-index-links span {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.edit-link {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}
.docs-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 880px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 2rem;
  }
  .docs-sidebar {
    position: static;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
  }
  .docs-sidebar > p {
    max-width: 28rem;
    margin-bottom: 0.5rem;
  }
  .desktop-docs-nav,
  .docs-sidebar .source-link { display: none; }
  .back-link { margin-bottom: 1rem; }
  .mobile-docs-nav {
    display: block;
    margin-bottom: 2rem;
    padding: 0.65rem 0.8rem;
    border: 1px solid var(--line);
    background: var(--surface);
  }
  .mobile-docs-nav summary {
    color: var(--accent);
    cursor: pointer;
    font-weight: 700;
  }
  .mobile-docs-nav nav { margin-top: 1rem; }
}

@media (max-width: 520px) {
  .docs-layout { width: min(100% - 28px, 1140px); }
  .docs-index-links { grid-template-columns: 1fr; }
  .docs-index-links a:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }
  .docs-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}