/* ==========================================================================
   Docs: knowledge base overview and articles
   ========================================================================== */

/* ---------- The /docs/ overview: topic grid ---------- */
.kb-sections {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 2rem 2.4rem;
  margin-top: 1.2rem;
}

/* Search above the topics (filled by js/docs-search.js) */
.md-typeset .kb-search {
  margin: 1.4rem 0 0.6rem;
}

.md-typeset .kb-search__field {
  position: relative;
}

/* Magnifier icon inside the field (Lucide "search", like the theme) */
.md-typeset .kb-search__field::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0.85rem;
  width: 1rem;
  height: 1rem;
  background-color: var(--md-default-fg-color--light);
  transform: translateY(-50%);
  mask:
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><path d="m21 21-4.3-4.3"/></svg>')
    center / contain no-repeat;
  pointer-events: none;
}

.md-typeset .kb-search__input {
  width: 100%;
  height: 2.4rem;
  padding: 0 1rem 0 2.5rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 0.7rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.8rem;
  transition:
    border-color 150ms,
    box-shadow 150ms;
}

.md-typeset .kb-search__input:focus {
  border-color: var(--md-primary-fg-color);
  outline: none;
  box-shadow: 0 0 0 3px var(--md-accent-fg-color--transparent);
}

.md-typeset .kb-search__status {
  margin: 0.6rem 0 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
}

/* Matching articles: title on the left, topic on the right */
[dir] .md-typeset .kb-results {
  margin: 0.6rem 0 0;
  padding: 0.3rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.7rem;
  list-style: none;
}

[dir] .md-typeset .kb-results li {
  margin: 0;
}

.md-typeset .kb-results li::before {
  content: none;
}

.md-typeset .kb-results a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  padding: 0.45rem 0.6rem;
  border-radius: 0.45rem;
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition:
    background-color 150ms,
    color 150ms;
}

.md-typeset .kb-results a:hover {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-primary-fg-color);
}

.md-typeset .kb-results__topic {
  flex-shrink: 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
}

.md-typeset .kb-search [hidden],
.md-content__inner:has(.kb-search) [hidden] {
  display: none !important;
}

/* Topic groups (Architecture & Design, Security, …) */
.md-content__inner:has(.kb-sections) > h2 {
  margin-top: 2.4em;
}

.md-typeset .kb-section h3 {
  display: flex;
  align-items: center;
  gap: 0.4em;
  margin: 0 0 0.3em;
}

.md-typeset .kb-section h3 .twemoji {
  flex-shrink: 0;
  color: var(--md-primary-fg-color);
}

.md-typeset .kb-section h3 a {
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: color 150ms;
}

.md-typeset .kb-section h3 a:hover {
  color: var(--md-primary-fg-color);
}

.md-typeset .kb-section > p {
  margin: 0 0 0.6em;
  color: var(--md-default-fg-color--light);
}

/* List of topic subsections with dividers; the arrow appears on hover */
[dir] .md-typeset .kb-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

[dir] .md-typeset .kb-section li {
  margin: 0;
  padding: 0.35em 0;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset .kb-section li::before {
  content: none;
}

.md-typeset .kb-section li a {
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: color 150ms;
}

.md-typeset .kb-section li a::after {
  margin-left: 0.3em;
  color: var(--md-primary-fg-color);
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity 150ms,
    transform 180ms var(--lift-ease);
}

.md-typeset .kb-section li a:hover {
  color: var(--md-primary-fg-color);
}

.md-typeset .kb-section li a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* «All N sections» — in the accent color */
.md-typeset .kb-section li a.kb-more {
  color: var(--md-primary-fg-color);
}

/* ---------- Article: date, update and reading time above the heading ---------- */
/* (overrides/partials/content.html; same icons as in blog posts) */
[dir] .md-typeset .page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.2rem;
  margin: 0 0 0.8rem;
  padding: 0;
  list-style: none;
  color: var(--md-default-fg-color--light);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

[dir] .md-typeset .page-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin: 0;
}

.md-typeset .page-meta svg {
  width: 1.1em;
  height: 1.1em;
}