/* ------------------------------------------------------------------ */
/*  Documentation portal                                              */
/* ------------------------------------------------------------------ */

.docs-portal {
  background: var(--paper);
}

.docs-portal .hero {
  padding-block: 0.75rem;
}

.docs-portal-band {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
}

.docs-portal-band .portal-mark,
.docs-portal-band .release-truth {
  margin: 0;
}

.docs-hub-lede {
  margin: 0.8rem 0 1.5rem;
  color: var(--ink-soft);
}

.docs-shell {
  display: grid;
  grid-template-columns: minmax(13rem, 0.28fr) minmax(0, 0.72fr);
  grid-template-areas: "sidebar content";
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.docs-sidebar {
  grid-area: sidebar;
  border-top: 1px solid var(--hairline);
}

.docs-sidebar-heading {
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.docs-sidebar-heading a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.docs-sidebar-heading a > span:last-child {
  color: var(--ink-mute);
  font-size: 0.75rem;
}

.docs-sidebar-group {
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--hairline);
}

.docs-sidebar-category {
  margin-bottom: 0.35rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
  font-weight: 600;
}

.docs-sidebar-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-block: 0.32rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.4;
  transition: color var(--dur-state) var(--ease-spring);
}

.docs-sidebar-link:hover,
.docs-sidebar-link-current {
  color: var(--docs-accent);
}

.docs-sidebar-link-current {
  font-weight: 600;
}

.docs-sidebar-link > span:last-child:not(:first-child) {
  color: var(--ink-mute);
  font-size: 0.75rem;
}

.docs-content {
  grid-area: content;
  width: 100%;
  max-width: 52rem;
}

.docs-content p {
  max-width: 70ch;
}

.docs-breadcrumb {
  margin-bottom: 1.15rem;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.docs-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-inline: 0.5em;
  color: var(--ink-mute);
}

.docs-breadcrumb a {
  color: var(--indigo);
}

.docs-breadcrumb a:hover {
  text-decoration: underline;
}

.docs-breadcrumb [aria-current="page"] {
  color: var(--ink);
}

.docs-search-block {
  margin-bottom: 2.25rem;
}

.docs-search-label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
  font-weight: 600;
}

.docs-search-input {
  min-height: 3rem;
  padding-right: 3rem;
  border-color: var(--paper-line-soft);
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
}

.docs-search-clear {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  translate: 0 -50%;
  color: var(--ink-mute);
  font-size: 0.82rem;
}

.docs-search-clear:hover {
  color: var(--ink);
}

.docs-search-count {
  margin-top: 0.55rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
}

.docs-result-groups {
  display: grid;
  gap: 2.5rem;
}

.docs-result-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}

.docs-result-heading h2 {
  font-size: 1.28rem;
  letter-spacing: -0.02em;
}

.docs-result-heading > span {
  color: var(--ink-mute);
  font-size: 0.75rem;
}

.docs-topic-list {
  border-top: 1px solid var(--hairline);
}

.docs-topic-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding-block: 1rem;
  border-bottom: 1px solid var(--hairline);
  transition: background-color var(--dur-state) var(--ease-spring), color var(--dur-state) var(--ease-spring);
}

.docs-topic-row:hover {
  color: var(--docs-accent);
  background: var(--hover);
}

.docs-topic-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.docs-topic-title > span:last-child {
  color: var(--ink-mute);
  font-size: 0.75rem;
  font-weight: 500;
}

.docs-topic-main p {
  margin-top: 0.28rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.docs-topic-arrow {
  color: var(--ink-mute);
  font-size: 0.78rem;
}

/* A topic row and, beside it, the files it is written from. */
.docs-topic-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  column-gap: 1rem;
  border-bottom: 1px solid var(--hairline);
}
.docs-topic-item > .docs-topic-row { border-bottom: 0; }
.docs-topic-details { padding-block: 1rem; }
.docs-topic-details > summary {
  color: var(--ink-mute);
  font-size: 0.75rem;
  cursor: pointer;
  border-radius: var(--radius-control);
}
.docs-topic-details > summary:hover { color: var(--ink); }
.docs-topic-details { max-width: 15rem; text-align: end; }
.docs-topic-source {
  margin-top: 0.4rem;
  color: var(--ink-mute);
  font-size: 0.75rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.docs-topic-source code { font-family: var(--font-mono); }

.docs-source-note {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hairline);
}

.docs-source-note p {
  max-width: 70ch;
  color: var(--ink-mute);
  font-size: 0.75rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .docs-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "content"
      "sidebar";
  }

  /* The one docs nav stays reachable below the article: the groups reflow
     into columns so 23 topics read as an index, not a scroll of links. */
  .docs-sidebar nav {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
    column-gap: 2rem;
  }

  .docs-sidebar-group:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
  .docs-topic-row { gap: 0.6rem 1rem; }
}

/* ------------------------------------------------------------------ */
/*  Docs theme                                                        */
/*                                                                    */
/*  The docs sheet follows the site-wide theme like every other page:  */
/*  the OS appearance by default, or the choice pinned by the theme    */
/*  toggle. The sheet inks (`--docs-*`) are declared beside :root in   */
/*  both schemes, so nothing here is scoped to a dark region.          */
/* ------------------------------------------------------------------ */

.docs-theme {
  background: var(--paper);
  color: var(--ink);
}

.docs-theme .portal-button-secondary {
  border-color: var(--docs-button-border);
  background: var(--docs-button-bg);
  color: var(--docs-button-text);
}

.docs-theme .portal-button-secondary:hover {
  background: var(--hover);
}