.document-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 40px;
  padding-block: 32px;
}
.document-sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow: auto;
  font-size: 13px;
}
.document-sidebar summary {
  font-weight: 650;
  cursor: pointer;
  margin-bottom: 12px;
}
.document-sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.document-sidebar nav a {
  color: var(--muted);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.document-sidebar .toc-level-3 {
  padding-left: 12px;
}
.document-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  font-size: 13px;
  margin-bottom: 20px;
}
.document-context {
  font-size: 13px;
  overflow-wrap: anywhere;
}
.document-layout > div {
  min-width: 0;
}
.document-missing {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--line);
}
.document-missing small {
  text-decoration: none;
}
.document-content {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.85;
}
.document-content h1 {
  font-size: 32px;
  letter-spacing: -0.02em;
}
.document-content h2 {
  font-size: 24px;
  margin-top: 32px;
}
.document-content h3 {
  font-size: 19px;
  margin-top: 24px;
}
.document-content img {
  max-width: 100%;
  height: auto;
}
.document-content pre {
  position: relative;
  padding: 18px;
  background: #f1f3f7;
  border-radius: 8px;
  overflow: auto;
  max-width: 100%;
  font-size: 13px;
  line-height: 1.6;
}
.document-content code {
  font-family: Consolas, monospace;
}
.document-content :not(pre) > code {
  background: var(--accent-soft);
  padding: 2px 5px;
  border-radius: 4px;
}
.document-content table {
  border-collapse: collapse;
  display: block;
  overflow: auto;
  max-width: 100%;
  font-size: 13px;
}
.document-content :is(th, td) {
  border: 1px solid var(--line);
  padding: 8px 12px;
  min-width: 100px;
}
.document-content blockquote {
  border-left: 3px solid var(--line);
  padding-left: 16px;
  color: var(--muted);
  margin-inline: 0;
}
.code-copy {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
}
.document-copy-status {
  font-size: 13px;
}
@media (max-width: 700px) {
  .document-layout {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 20px;
  }
  .document-sidebar {
    position: static;
    max-height: none;
  }
  .document-content {
    padding: 18px;
  }
  .document-content h1 {
    font-size: 26px;
  }
  .document-content h2 {
    font-size: 21px;
  }
  .document-page .header-inner {
    flex-wrap: wrap;
    padding-block: 12px;
    gap: 8px;
  }
  .document-page .site-header nav {
    gap: 12px;
    font-size: 13px;
  }
  .document-actions {
    gap: 10px;
  }
}

/* Reading measure stays comfortable on wide screens. */
.document-layout {
  grid-template-columns: 200px minmax(0, 820px);
  justify-content: center;
  gap: 32px;
}
.document-sidebar nav a {
  padding: 4px 8px;
  border-left: 2px solid transparent;
}
.document-sidebar nav a[aria-current="location"] {
  color: var(--accent);
  background: var(--accent-soft);
  border-left-color: var(--accent);
}
.document-content :is(h1, h2, h3) {
  scroll-margin-top: 24px;
}
.document-actions {
  padding: 12px 0;
  gap: 10px 16px;
}
.document-content p {
  color: var(--ink);
}
@media (max-width: 700px) {
  .document-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .document-actions :is(a, button) {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

.document-summary {
  padding: 18px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}
.document-summary h2 {
  font-size: 18px;
  margin-bottom: 8px;
}
.document-summary > p {
  font-size: 12px;
}
.document-summary dl {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
}
.document-summary dt {
  color: var(--muted);
}
.document-summary dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.document-toc-return {
  display: none;
}
@media (max-width: 700px) {
  .document-toc-return {
    display: inline-flex;
    position: fixed;
    right: 16px;
    bottom: 16px;
    min-height: 44px;
    align-items: center;
    padding: 8px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    box-shadow: 0 2px 8px #18223020;
    z-index: 3;
  }
}

.document-summary dd summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--accent);
}