.ddocs-shell {
  display: grid;
  grid-template-columns: minmax(16rem, 19rem) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.ddocs-sidebar {
  position: sticky;
  top: 5.5rem;
  align-self: start;
  max-height: calc(100vh - 7rem);
  overflow: auto;
  padding-right: .4rem;
}

.ddocs-sidebar__head {
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--dl-border);
}

.ddocs-sidebar__head h1,
.ddocs-article__header h2 {
  margin: .25rem 0 0;
  color: var(--dl-text-main);
  font-weight: 500;
  line-height: 1.08;
}

.ddocs-sidebar__head h1 {
  font-size: 1.45rem;
}

.ddocs-eyebrow {
  color: var(--dl-text-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.ddocs-tree {
  display: grid;
  gap: .7rem;
  padding-top: 1rem;
  padding-bottom: min(42rem, 70vh);
}

.ddocs-tree__extension {
  border: 1px solid transparent;
  border-radius: var(--dl-radius);
}

.ddocs-tree__extension.is-active {
  position: sticky;
  top: 0;
  z-index: 3;
  border-color: var(--dl-border);
  background: color-mix(in srgb, var(--dl-bg-card) 94%, transparent);
  box-shadow: 0 1rem 2rem color-mix(in srgb, var(--dl-text-main) 8%, transparent);
}

.ddocs-tree__extension-head {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .6rem;
  align-items: center;
  padding: .65rem .7rem .5rem;
}

.ddocs-tree__extension-icon,
.ddocs-tree__node-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dl-text-muted);
}

.ddocs-tree__extension-icon {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--dl-border);
  border-radius: 50%;
  background: var(--dl-bg-card);
}

.ddocs-tree__extension-head strong,
.ddocs-tree__extension-head small {
  display: block;
  min-width: 0;
}

.ddocs-tree__extension-head strong {
  color: var(--dl-text-main);
  font-size: .91rem;
  font-weight: 700;
}

.ddocs-tree__extension-head small {
  margin-top: .1rem;
  color: var(--dl-text-muted);
  font-size: .72rem;
}

.ddocs-tree__pages {
  display: grid;
  gap: .12rem;
  margin: 0;
  padding: 0 .45rem .55rem;
  list-style: none;
}

.ddocs-tree__pages[data-level="1"] {
  margin-left: 1.1rem;
  padding-top: .12rem;
  padding-bottom: .15rem;
  border-left: 1px solid var(--dl-border);
}

.ddocs-tree__page > a {
  display: grid;
  grid-template-columns: 1.35rem minmax(0, 1fr);
  gap: .35rem;
  align-items: center;
  min-height: 2rem;
  padding: .34rem .55rem;
  border: 1px solid transparent;
  border-radius: var(--dl-radius);
  color: var(--dl-text-soft);
  font-size: .84rem;
  line-height: 1.25;
  text-decoration: none;
}

.ddocs-tree__page > a:hover,
.ddocs-tree__page.is-active > a {
  border-color: var(--dl-border);
  background: var(--dl-bg-card);
  color: var(--dl-text-main);
  text-decoration: none;
}

.ddocs-main {
  min-width: 0;
}

.ddocs-article {
  max-width: 780px;
}

.ddocs-article__header {
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--dl-border);
}

.ddocs-article__header h2 {
  font-size: clamp(2rem, 5vw, 3.3rem);
}

.ddocs-article__header p {
  max-width: 48rem;
  margin: .8rem 0 0;
  color: var(--dl-text-soft);
  font-size: 1.08rem;
  line-height: 1.65;
}

.ddocs-article__body {
  padding-top: 1.45rem;
  color: var(--dl-text-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.ddocs-article__body h2,
.ddocs-article__body h3 {
  color: var(--dl-text-main);
  font-weight: 650;
  line-height: 1.2;
}

.ddocs-article__body h2 {
  margin: 0 0 .75rem;
  font-size: 1.65rem;
}

.ddocs-article__body h3 {
  margin: 1.45rem 0 .55rem;
  font-size: 1.05rem;
}

.ddocs-article__body p,
.ddocs-article__body ul {
  margin: 0 0 1rem;
}

.ddocs-article__body ul {
  display: grid;
  gap: .35rem;
  padding-left: 1.2rem;
}

.ddocs-article__body strong {
  color: var(--dl-text-main);
}

@media (max-width: 900px) {
  .ddocs-shell {
    grid-template-columns: 1fr;
  }

  .ddocs-sidebar {
    position: static;
    max-height: none;
    padding-right: 0;
  }

  .ddocs-tree {
    padding-bottom: 0;
  }

  .ddocs-tree__extension.is-active {
    position: static;
    box-shadow: none;
  }
}