/* The help centre's own layout (tools/build_help.py), on top of the design system's tokens.css and
   components.css. Only what the library has no class for. */
body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font); }
.help-bar { flex-wrap: wrap; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4); height: auto; min-height: var(--header-h); }
.help-bar .site-header__brand { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 700; color: var(--color-text); text-decoration: none; }
.help-search { display: flex; gap: var(--space-2); flex: 1 1 18rem; max-width: 34rem; margin-left: auto; }
.help-search .input { flex: 1; min-width: 0; }
.help-page { padding: var(--space-6) 0 var(--space-12); min-width: 0; }
/* The article, search results and footer. */
.help-page .help-callout { margin-block: var(--space-4); }
.help-page .help-callout p { margin: 0; }
.help-page .help-callout p + p { margin-top: var(--space-2); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-2); list-style: none; margin: 0 0 var(--space-4); padding: 0; font-size: var(--text-sm); color: var(--color-text-muted); }
.breadcrumbs li + li::before { content: "›"; margin-right: var(--space-2); color: var(--color-text-muted); }
.help-page .prose { max-width: 75ch; }
.help-page .prose > * { min-width: 0; }
.help-page .prose img { max-width: 100%; height: auto; }
.help-page .prose table { border-collapse: collapse; }
.help-table { max-width: 100%; overflow-x: auto; }
.help-table:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.help-page .prose th, .help-page .prose td { border: 1px solid var(--color-divider); padding: var(--space-2) var(--space-3); vertical-align: top; text-align: left; }
.help-page .prose pre { max-width: 100%; overflow-x: auto; padding: var(--space-3); background: var(--color-surface-sunken); border-radius: var(--radius); }
.help-page .prose hr { border: 0; border-top: 1px solid var(--color-divider); margin-block: var(--space-6); }
.help-source { margin-top: var(--space-8); }
.help-results { list-style: none; padding: 0; display: grid; gap: var(--space-4); }
.help-results li { padding: var(--space-3) var(--space-4); border: 1px solid var(--color-divider); border-radius: var(--radius); background: var(--color-surface); }
.help-results a { font-weight: 700; font-size: var(--text-lg); }
.help-results .help-meta { font-size: var(--text-sm); color: var(--color-text-muted); margin: var(--space-1) 0; }
.help-results p { margin: var(--space-1) 0 0; }
.help-results mark { background: var(--color-accent-soft); color: inherit; border-radius: 2px; }
.help-footer { padding: var(--space-6) var(--space-4); border-top: 1px solid var(--color-divider); font-size: var(--text-sm); }
/* A banner at the top of every page (help-centre.json "banner"), labelled, that can be hidden. */
.help-banner { display: flex; align-items: flex-start; gap: var(--space-3); max-width: 92rem; margin: var(--space-3) auto 0; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-divider); border-radius: var(--radius); background: var(--color-surface); box-sizing: border-box; }
.help-banner__body { flex: 1; min-width: 0; }
.help-banner__body p { margin: 0; }
.help-banner__body p + p { margin-top: var(--space-1); font-size: var(--text-sm); color: var(--color-text-muted); }
.help-banner__label { display: inline-block; margin-right: var(--space-2); padding: 0 var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius); font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.help-banner__body .help-banner__label + p { display: inline; }
html.help-banner-hidden .help-banner { display: none; }
.help-footer__note { max-width: 75ch; margin-bottom: var(--space-4); }
.help-footer__note p { margin: 0 0 var(--space-2); }
@media (max-width: 48rem) {
  .help-banner { margin: var(--space-2) var(--space-4) 0; }
  /* On phones the Ad label carries it: the longer explanation is kept for screen readers only. */
  .help-banner__body p + p { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
/* Three columns: the menu, the article, On this page. */
.help-layout { display: grid; grid-template-columns: 17rem minmax(0, 1fr) 13rem; gap: var(--space-8); max-width: 92rem; margin-inline: auto; padding-inline: var(--space-4); box-sizing: border-box; }
.help-layout--no-toc { grid-template-columns: 17rem minmax(0, 1fr); }
.help-nav, .help-toc { position: sticky; top: calc(var(--header-h) + var(--space-4)); align-self: start; max-height: calc(100vh - var(--header-h) - var(--space-8)); overflow-y: auto; padding-block: var(--space-6); }
.help-nav__groups { display: grid; gap: var(--space-1); }
.help-nav__heading { margin: 0; font-size: var(--text-md); }
.help-nav__heading button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: var(--space-2); min-height: 44px; padding: var(--space-2) var(--space-3); border: 0; border-radius: var(--radius); background: none; color: var(--color-text); font: inherit; font-weight: 700; text-align: left; cursor: pointer; }
.help-nav__heading button::after { content: ""; flex: none; width: .5em; height: .5em; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-top: -.25em; }
.help-nav__heading button[aria-expanded="true"]::after { transform: rotate(225deg); margin-top: .2em; }
.help-nav__heading button:hover { background: var(--color-surface-sunken); }
.help-nav ul { list-style: none; margin: 0 0 var(--space-2); padding: 0 0 0 var(--space-3); border-left: 2px solid var(--color-divider); margin-left: var(--space-3); }
.help-nav li a { display: block; padding: var(--space-2) var(--space-3); border-radius: var(--radius); color: var(--color-text); text-decoration: none; }
.help-nav li a:hover { background: var(--color-surface-sunken); text-decoration: underline; }
.help-nav li a[aria-current="page"] { background: var(--color-accent-soft); color: var(--color-text); font-weight: 700; box-shadow: inset 3px 0 0 var(--color-accent); }
.help-nav__hide, .help-nav__show { min-height: 44px; margin-bottom: var(--space-2); }
.help-nav__show { position: sticky; top: calc(var(--header-h) + var(--space-4)); align-self: start; margin-top: var(--space-6); white-space: nowrap; }
html.help-nav-hidden .help-layout { grid-template-columns: max-content minmax(0, 1fr) 13rem; }
html.help-nav-hidden .help-layout--no-toc { grid-template-columns: max-content minmax(0, 1fr); }
html.help-nav-hidden .help-nav { display: none; }
.help-toc__heading { font-size: var(--text-sm); text-transform: none; color: var(--color-text-muted); margin: 0 0 var(--space-2); }
.help-toc ul, .help-toc-inline ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--color-divider); }
.help-toc a, .help-toc-inline a { display: block; padding: var(--space-1) var(--space-3); margin-left: -2px; border-left: 2px solid transparent; color: var(--color-text-muted); text-decoration: none; font-size: var(--text-sm); }
.help-toc a:hover, .help-toc-inline a:hover { color: var(--color-text); text-decoration: underline; }
.help-toc a[aria-current="location"] { border-left-color: var(--color-accent); color: var(--color-text); font-weight: 700; }
.help-toc-inline { display: none; margin-bottom: var(--space-4); }
.help-menu-btn, .help-search-btn { display: none; }
.site-header { position: sticky; }
html.pref-underline .help-nav li a, html.pref-underline .help-toc a { text-decoration: underline; }
/* Narrower: thinner columns; On this page stays on the right. */
@media (max-width: 75rem) {
  .help-layout { grid-template-columns: 14rem minmax(0, 1fr) 11rem; gap: var(--space-6); }
  .help-layout--no-toc { grid-template-columns: 14rem minmax(0, 1fr); }
  html.help-nav-hidden .help-layout { grid-template-columns: max-content minmax(0, 1fr) 11rem; }
}
/* Tablets: the left menu opens from the Menu button; On this page still follows on the right. */
@media (max-width: 60rem) {
  .help-layout, html.help-nav-hidden .help-layout { grid-template-columns: minmax(0, 1fr) 11rem; }
  .help-layout--no-toc, html.help-nav-hidden .help-layout--no-toc { grid-template-columns: minmax(0, 1fr); }
  .help-menu-btn { display: inline-flex; }
  .help-nav__hide, .help-nav__show { display: none !important; }
  .help-nav, html.help-nav-hidden .help-nav { display: none; position: fixed; inset: var(--header-h) 0 0 0; max-height: none; z-index: 20; background: var(--color-surface); padding: var(--space-4); border-top: 1px solid var(--color-divider); }
  .help-nav.is-open, html.help-nav-hidden .help-nav.is-open { display: block; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
}
/* Phones: one column, and On this page opens inside the article, as there is no room beside it. */
@media (max-width: 48rem) {
  .help-layout, html.help-nav-hidden .help-layout { grid-template-columns: minmax(0, 1fr); }
  .help-toc { display: none; }
  .help-toc-inline { display: block; }
}

/* Phones: one header bar. Search is an icon that opens the search bar under the header; the buttons show icons,
   with their names kept for screen readers. */
@media (max-width: 48rem) {
  .help-bar { flex-wrap: nowrap; gap: var(--space-2); }
  .help-bar .site-header__brand span { display: none; }
  .help-bar .icon-btn .label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .help-search-btn { display: inline-flex; margin-left: auto; }
  .help-search { display: none; position: absolute; left: 0; right: 0; top: 100%; max-width: none; margin: 0; padding: var(--space-3) var(--space-4); background: var(--color-header); border-bottom: 1px solid var(--color-divider); box-sizing: border-box; }
  .help-search.is-open { display: flex; }
}