.documentation-shell {
  display: grid;
  grid-template-columns: minmax(13rem, 16rem) minmax(0, 48rem) minmax(
      10rem,
      14rem
    );
  gap: clamp(2rem, 4vw, 4rem);
  width: min(100% - 3rem, 90rem);
  margin: 0 auto;
  padding: 3rem 0 6rem;
}

.documentation-shell__navigation,
.documentation-shell__contents {
  align-self: start;
  position: sticky;
  top: 5.5rem;
}

.documentation-shell__navigation {
  max-height: calc(100vh - 7rem);
  overflow-y: auto;
  padding-right: 0.65rem;
}

.documentation-shell__document {
  min-width: 0;
}

.documentation-shell__home,
.documentation-shell__contents h2 {
  color: var(--sklair-colour-ink);
  font: 700 0.75rem/1.4 var(--sklair-font-text);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.documentation-shell__home,
.documentation-nav-item,
.documentation-heading,
.documentation-breadcrumb a,
.documentation-neighbour {
  text-decoration: none;
}

.documentation-tree {
  display: grid;
  margin-top: 1rem;
  border-left: 1px solid var(--sklair-rule);
}

.documentation-nav-item,
.documentation-heading {
  position: relative;
  display: block;
  color: var(--sklair-colour-muted);
  font-size: 0.83rem;
  line-height: 1.45;
  padding: 0.42rem 0 0.42rem 0.75rem;
}

.documentation-nav-item[data-depth="0"] {
  color: var(--sklair-colour-ink);
  font-weight: 700;
  margin-top: 0.55rem;
}

.documentation-nav-item[data-depth="0"]:first-child {
  margin-top: 0;
}

.documentation-nav-item[data-depth="1"] {
  margin-left: 0.75rem;
}
.documentation-nav-item[data-depth="2"] {
  margin-left: 1.5rem;
}
.documentation-nav-item[data-depth="3"] {
  margin-left: 2.25rem;
}

.documentation-nav-item:not([data-depth="0"]) {
  border-left: 1px solid var(--sklair-rule);
}

.documentation-nav-item::before {
  position: absolute;
  top: 50%;
  left: 0;
  border-top: 1px solid var(--sklair-rule);
  content: "";
}

.documentation-nav-item[data-depth="0"]::before {
  width: 0.75rem;
}

.documentation-nav-item:not([data-depth="0"])::before {
  width: 0.5rem;
}

.documentation-nav-item:hover,
.documentation-heading:hover,
.documentation-heading.active,
.documentation-nav-item.active {
  color: var(--sklair-colour-ink);
}

.documentation-heading.active {
  border-left-color: var(--sklair-colour-accent);
  font-weight: 700;
}

.documentation-nav-item.active {
  border-left-color: var(--sklair-colour-accent);
  font-weight: 700;
}

.documentation-nav-item[data-depth="0"].active::before {
  border-top-color: var(--sklair-colour-accent);
}

.documentation-breadcrumbs {
  margin-bottom: 2rem;
}

.documentation-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.documentation-breadcrumb {
  display: flex;
  align-items: center;
  color: var(--sklair-colour-muted);
  font-size: 0.78rem;
}

.documentation-breadcrumb:not(:last-child)::after {
  color: var(--sklair-rule-strong);
  content: "/";
  margin-left: 0.45rem;
}

.documentation-breadcrumb a:hover,
.documentation-breadcrumb .current {
  color: var(--sklair-colour-ink);
}

.documentation-document-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.documentation-document-tools a {
  display: inline-flex;
  min-height: 2.35rem;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--sklair-rule);
  color: var(--sklair-colour-muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
}

.documentation-document-tools a:hover {
  border-color: var(--sklair-rule-strong);
  color: var(--sklair-colour-accent-strong);
}

.documentation-document-tools i {
  color: var(--sklair-colour-accent-strong);
}

.documentation-mobile-navigation,
.documentation-mobile-contents {
  display: none;
}

.documentation-article {
  min-width: 0;
  color: var(--sklair-colour-ink);
}

.documentation-article > :first-child {
  margin-top: 0;
}

.documentation-article h1,
.documentation-article h2,
.documentation-article h3,
.documentation-article h4,
.documentation-article h5,
.documentation-article h6 {
  color: var(--sklair-colour-ink);
  font-family: var(--sklair-font-heading);
  font-weight: 400;
  letter-spacing: -0.025em;
  scroll-margin-top: 6rem;
  text-wrap: balance;
}

.documentation-article h1 {
  max-width: 16ch;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.documentation-article h2 {
  margin: 3.75rem 0 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sklair-rule);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
}

.documentation-article h3 {
  margin: 2.75rem 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
}

.documentation-article h4,
.documentation-article h5,
.documentation-article h6 {
  margin: 2rem 0 0.85rem;
  font-family: var(--sklair-font-text);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

.documentation-article p,
.documentation-article li {
  color: var(--sklair-colour-ink);
  font-size: 1rem;
  line-height: 1.8;
}

.documentation-article p,
.documentation-article ul,
.documentation-article ol,
.documentation-article blockquote,
.documentation-article pre,
.documentation-article table {
  margin-block: 0 1.4rem;
}

.documentation-article ul,
.documentation-article ol {
  padding-left: 1.4rem;
}

.documentation-article li + li {
  margin-top: 0.4rem;
}

.documentation-article a {
  color: var(--sklair-colour-accent-strong);
  font-weight: 700;
  text-decoration-color: var(--sklair-colour-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.documentation-article a:hover {
  text-decoration-thickness: 0.14em;
}

.documentation-article blockquote {
  padding: 1rem 1.25rem;
  border-left: 0.2rem solid var(--sklair-colour-accent);
  background: var(--sklair-colour-surface);
}

.documentation-article blockquote > :last-child {
  margin-bottom: 0;
}

.documentation-article hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--sklair-rule);
}

.documentation-article code,
.documentation-article kbd {
  font-family: var(--sklair-font-code);
  font-size: 0.88em;
}

.documentation-article :not(pre) > code,
.documentation-article kbd {
  padding: 0.12em 0.35em;
  background: var(--sklair-colour-alternative);
  border: 1px solid var(--sklair-rule);
}

.documentation-article pre {
  max-width: 100%;
  padding: clamp(1rem, 3vw, 1.4rem);
  overflow-x: auto;
  border: 1px solid var(--sklair-rule-strong);
  background: var(--sklair-colour-code);
  color: var(--sklair-colour-code-ink);
  font: 0.86rem/1.7 var(--sklair-font-code);
  tab-size: 4;
}

.documentation-article pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.documentation-article table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.documentation-article th,
.documentation-article td {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--sklair-rule);
  text-align: left;
  vertical-align: top;
}

.documentation-article th {
  background: var(--sklair-colour-surface);
  color: var(--sklair-colour-ink);
  font-weight: 800;
}

.documentation-article img {
  height: auto;
  margin-block: 2rem;
  border: 1px solid var(--sklair-rule);
}

.documentation-shell__contents h2 {
  margin: 0;
}

.documentation-shell__contents nav,
.documentation-mobile-contents nav {
  display: grid;
  margin-top: 0.9rem;
}

.documentation-heading {
  border-left: 1px solid var(--sklair-rule);
}

.documentation-heading[data-level="3"] {
  padding-left: 1.25rem;
}
.documentation-heading[data-level="4"],
.documentation-heading[data-level="5"],
.documentation-heading[data-level="6"] {
  padding-left: 1.75rem;
}

.documentation-neighbours {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--sklair-rule);
}

.documentation-neighbour {
  display: grid;
  min-height: 7rem;
  align-content: center;
  gap: 0.3rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--sklair-rule);
  background: var(--sklair-colour-surface);
  color: var(--sklair-colour-muted);
  transition:
    background-color var(--sklair-transition),
    border-color var(--sklair-transition);
}

.documentation-neighbour:hover {
  border-color: var(--sklair-rule-strong);
  background: var(--sklair-colour-alternative);
}

.documentation-neighbour.previous {
  grid-column: 1;
}

.documentation-neighbour.next {
  grid-column: 2;
  text-align: right;
}

.documentation-neighbour__direction {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
}

.documentation-neighbour.next .documentation-neighbour__direction {
  justify-content: flex-end;
}

.documentation-neighbour strong {
  color: var(--sklair-colour-ink);
  line-height: 1.4;
}

.documentation-mobile-navigation summary,
.documentation-mobile-contents summary {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--sklair-rule-strong);
  background: var(--sklair-colour-surface);
  color: var(--sklair-colour-ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  list-style: none;
}

.documentation-mobile-navigation summary::-webkit-details-marker,
.documentation-mobile-contents summary::-webkit-details-marker {
  display: none;
}

.documentation-mobile-navigation summary span {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.documentation-disclosure-open,
.documentation-mobile-navigation[open] .documentation-disclosure-closed,
.documentation-mobile-contents[open] .documentation-disclosure-closed {
  display: none;
}

.documentation-mobile-navigation[open] .documentation-disclosure-open,
.documentation-mobile-contents[open] .documentation-disclosure-open {
  display: inline-block;
}

@media (max-width: 72rem) {
  .documentation-shell {
    grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr);
  }

  .documentation-shell__contents {
    display: none;
  }

  .documentation-mobile-contents {
    margin-bottom: 2rem;
  }

  .documentation-mobile-contents[open] nav {
    padding: 0 0.5rem 0.6rem;
    border: 1px solid var(--sklair-rule);
    border-top: 0;
  }

  .documentation-mobile-contents {
    display: block;
  }
}

@media (max-width: 48rem) {
  .documentation-shell {
    display: block;
    width: min(100% - 2rem, 48rem);
    padding-top: 2rem;
  }

  .documentation-shell__navigation {
    display: none;
  }

  .documentation-mobile-navigation {
    display: block;
    margin-bottom: 1.5rem;
  }

  .documentation-mobile-navigation > nav {
    max-height: min(65vh, 34rem);
    padding: 1rem 0.8rem;
    overflow-y: auto;
    border: 1px solid var(--sklair-rule);
    border-top: 0;
    background: var(--sklair-colour-main);
  }

  .documentation-breadcrumbs {
    margin-bottom: 1rem;
  }

  .documentation-document-tools {
    justify-content: flex-start;
    margin-bottom: 1.5rem;
  }

  .documentation-article h1 {
    font-size: clamp(2.15rem, 10vw, 2.8rem);
  }

  .documentation-neighbour {
    min-height: 6.5rem;
    padding: 1rem;
  }
}