.arcqml-docs-page .tutorial-layout { width: min(calc(100% - 2 * var(--page-pad)), 1240px); grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); }
.arcqml-directory > summary { font-size: 16px; font-weight: 500; cursor: pointer; padding-bottom: 16px; }
.arcqml-doc-filter { margin-bottom: 16px; }
.arcqml-doc-filter label { display: block; font-size: 12px; margin-bottom: 8px; color: var(--theme-muted); }
.arcqml-doc-filter input { width: 100%; min-width: 0; padding: 10px 12px; border: 1px solid var(--theme-line); border-radius: 4px; background: var(--theme-surface); color: var(--theme-ink); font: inherit; font-size: 13px; }
.arcqml-doc-group { margin-bottom: 10px; }
.arcqml-doc-group summary { padding: 10px 0; cursor: pointer; color: var(--theme-muted); font-size: 13px; }
.arcqml-doc-group a { display: block; padding: 9px 12px; min-height: 40px; border-left: 2px solid transparent; font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; }
.arcqml-doc-group a[aria-current="page"] { border-left-color: var(--theme-accent); background: var(--theme-surface); color: var(--theme-accent); }
.arcqml-directory [hidden] { display: none !important; }
.arcqml-doc-empty { font-size: 13px; color: var(--theme-muted); }
.arcqml-docs-page .tutorial-article h1 { margin-top: 20px; margin-bottom: 12px; }
.arcqml-docs-page .arcqml-doc-version { margin: 0 0 24px; font-size: 12px; color: var(--theme-muted); }
.arcqml-docs-page .tutorial-toc { margin: 24px 0; padding: 12px 16px; border: 1px solid var(--theme-line); border-radius: 4px; }
.arcqml-docs-page .tutorial-toc nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.arcqml-docs-page .tutorial-article h3 { margin-top: 28px; font-size: 20px; font-weight: 500; line-height: 1.5; scroll-margin-top: calc(var(--header-height) + 16px); }
.arcqml-start-links { display: grid; margin: 24px 0; border-top: 1px solid var(--theme-line); }
.arcqml-start-links a { display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--theme-line); text-decoration: none; font-size: 14px; }
.arcqml-start-links strong { font-weight: 500; flex-shrink: 0; }
.arcqml-start-links span { color: var(--theme-muted); }
.arcqml-related { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 32px; font-size: 13px; }
.arcqml-related > span { color: var(--theme-muted); }
.arcqml-doc-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--theme-line); }
.arcqml-doc-pager a { display: flex; flex-direction: column; padding: 12px; border: 1px solid var(--theme-line); border-radius: 4px; text-decoration: none; font-size: 14px; }
.arcqml-doc-pager span { font-size: 12px; color: var(--theme-muted); }
.arcqml-doc-pager .arcqml-next { grid-column: 2; text-align: right; }
@media (max-width: 980px) {
  .arcqml-docs-page .tutorial-layout { grid-template-columns: minmax(0, 1fr); }
  .arcqml-directory { border-bottom: 1px solid var(--theme-line); padding-bottom: 8px; }
}
@media (max-width: 480px) {
  .arcqml-docs-page .tutorial-toc nav, .arcqml-doc-pager { grid-template-columns: minmax(0, 1fr); }
  .arcqml-doc-pager .arcqml-next { grid-column: auto; }
  .arcqml-start-links a { flex-direction: column; gap: 4px; }
}