/* A guide: sidebar with every guide, breadcrumb, article, table of contents.
   The sidebar is a <details> that is open in the markup, so a page without
   JavaScript shows the list; on wide screens the summary is hidden and the
   list simply sits beside the article. */

.guide {
  display: grid;
  gap: var(--loupewire-space-2xl);
  padding-block: var(--loupewire-space-2xl) var(--loupewire-space-4xl);
}

@media (min-width: 960px) {
  .guide {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--loupewire-space-4xl);
  }

  .guide__sidebar {
    position: sticky;
    inset-block-start: calc(var(--loupewire-header-block-size) + var(--loupewire-space-lg));
    align-self: start;
    max-block-size: calc(100vh - var(--loupewire-header-block-size) - var(--loupewire-space-2xl));
    overflow-y: auto;
  }

  .guide-nav__summary {
    display: none;
  }
}

/* Sidebar ------------------------------------------------------ */

.guide-nav__summary {
  padding: var(--loupewire-space-md) var(--loupewire-space-lg);
  border: 1px solid var(--loupewire-border);
  border-radius: var(--loupewire-radius-md);
  font-weight: var(--loupewire-font-weight-semibold);
  cursor: pointer;
  list-style: none;
}

.guide-nav__summary::-webkit-details-marker {
  display: none;
}

.guide-nav__summary::after {
  content: ' ▾';
  color: var(--loupewire-text-muted);
}

.guide-nav[open] .guide-nav__summary::after {
  content: ' ▴';
}

.guide-nav__title {
  display: none; /* shown from 960px up, in the media block at the end of this section */
  margin-block-end: var(--loupewire-space-md);
  font-size: var(--loupewire-font-size-sm);
  font-weight: var(--loupewire-font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--loupewire-text-muted);
}

.guide-nav__list {
  margin: var(--loupewire-space-sm) 0 0;
  padding: 0;
  list-style: none;
}

.guide-nav__list a {
  display: block;
  padding: var(--loupewire-space-sm) var(--loupewire-space-md);
  border-inline-start: 2px solid transparent;
  border-radius: 0 var(--loupewire-radius-sm) var(--loupewire-radius-sm) 0;
  color: var(--loupewire-text-muted);
  text-decoration: none;
}

.guide-nav__list a:hover {
  color: var(--loupewire-text);
  background: var(--loupewire-surface-hover);
}

.guide-nav__list a[aria-current='page'] {
  border-inline-start-color: var(--loupewire-brand-primary);
  color: var(--loupewire-text);
  font-weight: var(--loupewire-font-weight-semibold);
  background: var(--loupewire-brand-primary-subtle);
}

@media (min-width: 960px) {
  .guide-nav__title {
    display: block;
  }
}

/* Article ------------------------------------------------------ */

.guide__article {
  min-inline-size: 0;
  max-inline-size: 76ch;
}

.guide__breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--loupewire-space-sm);
  margin: 0 0 var(--loupewire-space-xl);
  padding: 0;
  list-style: none;
  font-size: var(--loupewire-font-size-md);
  color: var(--loupewire-text-muted);
}

.guide__breadcrumb li + li::before {
  content: '›';
  margin-inline-end: var(--loupewire-space-sm);
}

.guide__breadcrumb a {
  color: var(--loupewire-text-muted);
}

.guide__header {
  margin-block-end: var(--loupewire-space-2xl);
  padding-block-end: var(--loupewire-space-xl);
  border-block-end: 1px solid var(--loupewire-border);
}

.guide__header h1 {
  font-size: var(--loupewire-display-lg);
}

.guide__lead {
  margin-block-start: var(--loupewire-space-md);
  font-size: var(--loupewire-font-size-lg);
  color: var(--loupewire-text-muted);
}

.guide__updated {
  margin-block-start: var(--loupewire-space-md);
  font-family: var(--loupewire-font-family-mono);
  font-size: var(--loupewire-font-size-sm);
  color: var(--loupewire-text-muted);
}

/* Table of contents -------------------------------------------- */

.guide__toc {
  margin-block-end: var(--loupewire-space-2xl);
  padding: var(--loupewire-space-lg) var(--loupewire-space-xl);
  border: 1px solid var(--loupewire-border);
  border-radius: var(--loupewire-radius-md);
  background: var(--loupewire-surface);
}

.guide__toc-title {
  margin-block-end: var(--loupewire-space-sm);
  font-size: var(--loupewire-font-size-sm);
  font-weight: var(--loupewire-font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--loupewire-text-muted);
}

.guide__toc ol {
  margin: 0;
  padding-inline-start: 1.25em;
}

.guide__toc li + li {
  margin-block-start: var(--loupewire-space-xs);
}

.guide__toc a {
  color: var(--loupewire-text-muted);
  text-decoration: none;
}

.guide__toc a:hover,
.guide__toc a[aria-current='true'] {
  color: var(--loupewire-accent);
}

/* Body ---------------------------------------------------------- */

.guide__body h2 {
  scroll-margin-block-start: calc(var(--loupewire-header-block-size) + var(--loupewire-space-lg));
}

.guide__body h3 {
  scroll-margin-block-start: calc(var(--loupewire-header-block-size) + var(--loupewire-space-lg));
}

.guide__figure {
  margin: var(--loupewire-space-xl) 0;
}

.guide__figure img {
  border: 1px solid var(--loupewire-border);
  border-radius: var(--loupewire-radius-lg);
  box-shadow: var(--loupewire-shadow-md);
}

.guide__figure figcaption {
  margin-block-start: var(--loupewire-space-sm);
  font-size: var(--loupewire-font-size-md);
  color: var(--loupewire-text-muted);
}

.guide__body blockquote {
  margin: var(--loupewire-space-lg) 0;
  padding: var(--loupewire-space-md) var(--loupewire-space-xl);
  border-inline-start: 3px solid var(--loupewire-brand-accent);
  border-radius: var(--loupewire-radius-md);
  background: var(--loupewire-surface);
  color: var(--loupewire-text);
}

.guide__body blockquote p + p {
  margin-block-start: var(--loupewire-space-sm);
}

.guide__body kbd {
  padding: 0.1em 0.4em;
  border: 1px solid var(--loupewire-border-strong);
  border-block-end-width: 2px;
  border-radius: var(--loupewire-radius-sm);
  background: var(--loupewire-surface-raised);
  font-size: 0.85em;
}