/* Active Directory reference. Uses the blog's existing type and colour system. */
.ad-shell { width: min(1280px, calc(100% - 5rem)); }
.ad-reference-grid { display: grid; grid-template-columns: 208px minmax(0, 1fr) 168px; align-items: start; gap: 2.6rem; padding-block: 3.1rem 5rem; }
.ad-main, .ad-main article { min-width: 0; }
.ad-sidebar, .ad-toc { position: sticky; top: 1.6rem; max-height: calc(100vh - 3.2rem); overflow: auto; scrollbar-width: thin; }
.ad-topic-menu > summary, .ad-toc summary, .ad-small-label { margin: 0 0 1.2rem; color: var(--ink); font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.ad-topic-menu > summary { list-style: none; pointer-events: none; }
.ad-topic-menu > summary::-webkit-details-marker { display: none; }
.ad-sidebar nav ul, .ad-index-sidebar ul, .ad-toc ol { padding: 0; margin: 0; list-style: none; }
.ad-overview-link { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.7rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); font-size: .8rem; font-weight: 500; text-decoration: none; }
.ad-nav-group { margin-bottom: 1.4rem; }
.ad-nav-group > p { margin: 0 0 .45rem; color: var(--muted); font-size: .69rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.ad-nav-group li { margin-bottom: .12rem; }
.ad-nav-group li a { display: block; padding: .28rem .55rem; margin-left: -.55rem; border-left: 2px solid transparent; color: var(--muted); font-size: .79rem; line-height: 1.5; text-decoration: none; }
.ad-nav-group a:hover { color: var(--accent); }
.ad-nav-group a[aria-current="page"] { border-left-color: var(--accent); background: var(--accent-pale); color: var(--accent-dark); font-weight: 500; }
.ad-article-header { margin-bottom: 2rem; padding-bottom: 1.8rem; }
.ad-article-header h1 { font-size: clamp(2.05rem, 3.7vw, 3rem); }
.ad-article-header .eyebrow { display: flex; gap: .55rem; flex-wrap: wrap; font-size: .68rem; }
.ad-article-header .eyebrow a { color: inherit; text-decoration: none; }
.ad-article-header .eyebrow a:hover { text-decoration: underline; }
.ad-article-header .page-deck { margin-top: 1rem; font-size: .95rem; }
.ad-content { font-size: 1.05rem; line-height: 1.78; }
.ad-content h2 { padding-top: .2rem; margin-top: 2.5rem; font-size: 1.45rem; }
.ad-content h3 { margin-top: 2rem; font-size: 1.12rem; }
.ad-content h2, .ad-content h3 { scroll-margin-top: 1.5rem; }
.ad-content p, .ad-content ul, .ad-content ol { margin-bottom: 1.1rem; }
.ad-content li + li { margin-top: .3rem; }
.ad-content pre { font-size: .82rem; }
.ad-content .highlight { margin-block: 1.3rem; }
.ad-content table { font-size: .76rem; }
.ad-content th, .ad-content td { padding: .6rem .65rem; }
.ad-legacy-note { margin: 1rem 0 0; padding-left: .75rem; border-left: 2px solid var(--accent); color: var(--muted); font-size: .77rem; }
.ad-toc { padding-left: 1rem; border-left: 1px solid var(--line); }
.ad-toc summary { list-style: none; pointer-events: none; margin-bottom: .8rem; }
.ad-toc summary::-webkit-details-marker { display: none; }
.ad-toc li { margin: 0 0 .45rem; font-size: .72rem; line-height: 1.5; }
.ad-toc li.ad-toc-sub { padding-left: .75rem; font-size: .69rem; }
.ad-toc a { color: var(--muted); text-decoration: none; }
.ad-toc a:hover, .ad-toc a[aria-current="location"] { color: var(--accent); }
.ad-code-shell { min-width: 0; margin: 1.3rem 0; border-radius: 2px; background: var(--code); }
.ad-content .ad-code-shell pre { margin: 0; border-top-left-radius: 0; border-top-right-radius: 0; }
.ad-code-tools { display: flex; align-items: center; justify-content: space-between; padding: .35rem .7rem .35rem 1rem; border: 1px solid #303b33; border-bottom: 0; color: #a9b8ab; font-family: var(--mono); font-size: .63rem; line-height: 1.5; }
.ad-copy-button { min-width: 4rem; padding: .28rem .5rem; border: 1px solid #637366; border-radius: 2px; background: transparent; color: #e4ebe4; font: inherit; font-size: .65rem; cursor: pointer; }
.ad-copy-button:hover { background: #354236; }
.ad-sources { margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .76rem; }
.ad-sources h2 { margin: 0 0 .6rem; color: var(--ink); font-size: .85rem; font-weight: 600; }
.ad-sources > p { margin: 0 0 .8rem; }
.ad-sources ul { padding-left: 1rem; }
.ad-sources li { margin-bottom: .7rem; }
.ad-sources strong { color: var(--ink); font-weight: 500; }
.ad-source-type { margin-right: .3rem; color: var(--accent); font-family: var(--mono); font-size: .67rem; }
.ad-source-detail { display: block; margin-top: .1rem; }
.ad-bottom-link { margin-top: 1.5rem; }
.ad-index-main { padding-block: 3.6rem 5rem; }
.ad-index-header { position: relative; margin-bottom: 2.3rem; }
.ad-index-header h1 { max-width: 900px; font-size: clamp(3rem, 6vw, 4.6rem); }
.ad-index-header .page-deck { max-width: 44rem; font-size: 1.05rem; }
.ad-index-count { margin: 1.5rem 0 0; color: var(--muted); font-family: var(--mono); font-size: .71rem; }
.ad-index-count span { padding-inline: .4rem; color: #9b9e95; }
.ad-index-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 4.5rem; align-items: start; }
.ad-index-sidebar { padding-top: .3rem; }
.ad-index-browse > summary { margin: 0 0 1.2rem; color: var(--ink); font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; list-style: none; pointer-events: none; }
.ad-index-browse > summary::-webkit-details-marker { display: none; }
.ad-index-sidebar nav { padding-bottom: 1.7rem; border-bottom: 1px solid var(--line); }
.ad-index-sidebar li a { display: flex; justify-content: space-between; gap: 1rem; padding: .38rem 0; color: var(--ink); font-size: .84rem; text-decoration: none; }
.ad-index-sidebar li a:hover { color: var(--accent); }
.ad-index-sidebar li span { color: var(--muted); font-family: var(--mono); font-size: .69rem; }
.ad-index-context { padding-top: 1.3rem; color: var(--muted); font-family: var(--sans); font-size: .78rem; line-height: 1.7; }
.ad-index-context h2 { margin: 1.3rem 0 .6rem; font-size: .86rem; letter-spacing: 0; }
.ad-index-context p { margin-bottom: .9rem; }
.ad-index-context ul { padding-left: 1rem; }
.ad-index-topics { min-width: 0; }
.ad-search { margin-bottom: 2.6rem; }
.ad-search > label { display: block; margin: 0 0 .6rem; font-size: .84rem; font-weight: 500; }
.ad-search-field { display: flex; align-items: center; gap: .7rem; padding: .7rem .9rem; border: 1px solid #b9beb1; border-radius: 2px; background: #fff; }
.ad-search-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.ad-search-field svg { flex: 0 0 20px; color: var(--muted); }
.ad-search-field input { width: 100%; min-width: 0; padding: .1rem 0; border: 0; outline: 0; background: transparent; color: var(--ink); font: inherit; font-size: .9rem; }
.ad-search-field input:focus-visible { outline: 0; }
.ad-search-field button { border: 0; padding: .2rem; background: transparent; color: var(--accent); font: inherit; font-size: .74rem; text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
#ad-search-status { margin: .5rem 0 0; color: var(--muted); font-size: .72rem; }
.ad-search-empty { margin: 1.5rem 0 3rem; padding-block: 1rem; border-block: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.ad-topic-group { margin-bottom: 2.6rem; scroll-margin-top: 1.5rem; }
.ad-group-heading { display: flex; gap: 1rem; justify-content: space-between; align-items: baseline; padding-bottom: .7rem; border-bottom: 1px solid var(--ink); }
.ad-group-heading h2 { margin: 0; font-size: 1.1rem; font-weight: 500; letter-spacing: -.02em; }
.ad-group-heading > span { color: var(--muted); font-family: var(--mono); font-size: .65rem; white-space: nowrap; }
.ad-topic-list { padding: 0; margin: 0; list-style: none; }
.ad-topic-list > li { padding: 1rem 0 1.1rem; border-bottom: 1px solid var(--line); }
.ad-topic-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.ad-topic-row h3 { margin: 0; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: -.02em; line-height: 1.35; }
.ad-topic-row a { color: var(--ink); text-decoration: none; }
.ad-topic-row a:hover { color: var(--accent); text-decoration: underline; }
.ad-topic-arrow { color: var(--accent); font-size: 1rem; }
.ad-topic-list > li > p { max-width: 43rem; margin: .4rem 1.6rem 0 0; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.ad-topic-list > li > .ad-search-snippet { margin-top: .65rem; padding-left: .8rem; border-left: 2px solid var(--line); color: #4b5146; font-family: var(--mono); font-size: .72rem; overflow-wrap: anywhere; }
.ad-legacy-label { display: inline-block; margin-top: .5rem; color: var(--muted); font-family: var(--mono); font-size: .64rem; }
@media (max-width: 1180px) {
  .ad-reference-grid { grid-template-columns: 190px minmax(0, 1fr); gap: 2.3rem; }
  .ad-toc { position: static; grid-column: 2; grid-row: 1; padding: .75rem 0 1rem; max-height: none; border-left: 0; border-bottom: 1px solid var(--line); }
  .ad-toc summary { pointer-events: auto; cursor: pointer; list-style: disclosure-closed; margin-bottom: 0; }
  .ad-toc details[open] > summary { list-style: disclosure-open; margin-bottom: .8rem; }
  .ad-toc summary::-webkit-details-marker { display: inline; }
  .ad-toc ol { columns: 2; column-gap: 1.5rem; }
  .ad-toc li { break-inside: avoid; }
  .ad-main { grid-column: 2; }
  .ad-sidebar { grid-column: 1; grid-row: 1 / span 2; }
  .ad-index-grid { gap: 3rem; grid-template-columns: 210px minmax(0, 1fr); }
}
@media (max-width: 780px) {
  .ad-shell { width: calc(100% - 2.5rem); }
  .ad-reference-grid { display: flex; flex-direction: column; gap: 0; padding-top: 1.7rem; }
  .ad-sidebar { position: static; width: 100%; max-height: none; margin-bottom: 1.4rem; }
  .ad-topic-menu { padding: .8rem 0; border-block: 1px solid var(--line); }
  .ad-topic-menu > summary { margin-bottom: 0; pointer-events: auto; cursor: pointer; list-style: disclosure-closed; }
  .ad-topic-menu[open] > summary { margin-bottom: 1.2rem; list-style: disclosure-open; }
  .ad-topic-menu > summary::-webkit-details-marker { display: inline; }
  .ad-topic-menu nav { max-height: 50vh; overflow: auto; padding-inline: .5rem; }
  .ad-nav-group { display: inline-block; width: 100%; break-inside: avoid; }
  .ad-nav-group li a { font-size: .85rem; }
  .ad-main { width: 100%; order: 2; }
  .ad-toc { order: 1; width: 100%; margin-bottom: 1.7rem; padding-top: 0; }
  .ad-toc li, .ad-toc li.ad-toc-sub { font-size: .77rem; }
  .ad-article-header .eyebrow { font-size: .73rem; }
  .ad-content { font-size: 1.1rem; }
  .ad-content pre { font-size: .8rem; }
  .ad-index-main { padding-top: 2.5rem; }
  .ad-index-header h1 { font-size: clamp(2.7rem, 8.6vw, 4rem); }
  .ad-index-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .ad-index-sidebar nav ul { columns: 2; column-gap: 1.8rem; }
  .ad-index-browse { padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
  .ad-index-browse > summary { margin-bottom: 0; list-style: disclosure-closed; pointer-events: auto; cursor: pointer; }
  .ad-index-browse[open] > summary { margin-bottom: 1rem; list-style: disclosure-open; }
  .ad-index-browse > summary::-webkit-details-marker { display: inline; }
  .ad-index-sidebar nav li { break-inside: avoid; }
  .ad-index-sidebar li a { font-size: .85rem; }
  .ad-index-context { padding-top: .8rem; font-size: .85rem; }
  .ad-index-context > :last-child { margin-bottom: 0; }
  .ad-search { margin-bottom: 2rem; }
  .ad-topic-list > li > p { font-size: .89rem; }
  .ad-group-heading > span, .ad-index-count, #ad-search-status { font-size: .75rem; }
  .ad-sources { font-size: .82rem; }
  .ad-copy-button { font-size: .75rem; }
  .ad-code-tools { font-size: .7rem; }
}
@media (max-width: 430px) {
  .ad-index-sidebar nav ul { columns: 1; }
  .ad-toc ol { columns: 1; }
  .ad-topic-row h3 { font-size: 1.28rem; }
}
@media print {
  .ad-sidebar, .ad-toc, .ad-code-tools, .ad-index-sidebar nav, .ad-search, .ad-bottom-link, .ad-topic-arrow { display: none !important; }
  .ad-shell { width: auto !important; margin: 0 !important; }
  .ad-reference-grid, .ad-index-grid { display: block; padding: 0; }
  .ad-index-main { padding: 0; }
  .ad-index-context { margin-bottom: 1.5rem; }
  .ad-content pre { white-space: pre-wrap; overflow-wrap: anywhere; }
  .ad-code-shell { break-inside: avoid; }
}
