/* Knowledge Base section styles. Keep KB-specific layout out of global site CSS. */

.rr-kb-page-header {
  padding-bottom: 28px;
}

.rr-kb-wrap {
  padding: clamp(28px, 5vw, 56px) 0 clamp(54px, 8vw, 90px);
}

.rr-kb-wrap--single {
  padding-top: clamp(36px, 6vw, 76px);
}

.rr-kb-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.rr-kb-sidebar {
  position: sticky;
  top: 96px;
}

.rr-kb-sidebar__inner,
.rr-kb-mobile-nav {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow-sm);
}

.rr-kb-sidebar__inner {
  max-height: calc(100vh - 128px);
  padding: 16px;
  overflow: auto;
}

.rr-kb-sidebar__title {
  margin: 0 0 12px;
  color: var(--accent2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rr-kb-nav {
  display: grid;
  gap: 6px;
}

.rr-kb-nav__section,
.rr-kb-nav__group {
  display: grid;
  gap: 6px;
}

.rr-kb-nav__section {
  margin-top: 10px;
}

.rr-kb-nav__section-title,
.rr-kb-nav__group-title,
.rr-kb-mobile-nav summary {
  cursor: pointer;
}

.rr-kb-nav__section-title,
.rr-kb-nav__group-title {
  list-style: none;
  color: var(--text-muted);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.rr-kb-nav__section-title::-webkit-details-marker,
.rr-kb-nav__group-title::-webkit-details-marker {
  display: none;
}

.rr-kb-nav__section-title {
  padding: 8px 10px 3px;
  font-size: 0.74rem;
}

.rr-kb-nav__section-title::before,
.rr-kb-nav__group-title::before {
  content: "+";
  display: inline-block;
  width: 1em;
  color: var(--accent2);
}

.rr-kb-nav__section[open] > .rr-kb-nav__section-title::before,
.rr-kb-nav__group[open] > .rr-kb-nav__group-title::before {
  content: "-";
}

.rr-kb-nav__group {
  padding-left: 8px;
}

.rr-kb-nav__group-title {
  padding: 5px 10px 2px;
  font-size: 0.68rem;
}

.rr-kb-nav__links {
  display: grid;
  gap: 4px;
}

.rr-kb-nav__link {
  display: block;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 700;
  line-height: 1.3;
}

.rr-kb-nav__link:hover,
.rr-kb-nav__link.is-active {
  border-color: var(--accent2-border);
  color: var(--text);
  background: var(--accent2-bg);
}

.rr-kb-mobile-nav {
  display: none;
  margin: 0 0 22px;
  padding: 0;
}

.rr-kb-mobile-nav > summary {
  padding: 14px 16px;
  color: var(--accent2);
  font-weight: 800;
}

.rr-kb-mobile-nav .rr-kb-nav {
  max-height: 70vh;
  padding: 0 12px 14px;
  overflow: auto;
}

.rr-kb-main {
  min-width: 0;
}

.rr-kb-content {
  max-width: 860px;
}

.rr-kb-content .rr-content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rr-kb-article__header {
  max-width: 860px;
  margin-bottom: 18px;
}

.rr-kb-article__header h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0;
}

@media (max-width: 860px) {
  .rr-kb-shell {
    grid-template-columns: 1fr;
  }

  .rr-kb-sidebar {
    display: none;
  }

  .rr-kb-mobile-nav {
    display: block;
  }

  .rr-kb-content,
  .rr-kb-content .rr-content-grid {
    max-width: none;
    grid-template-columns: 1fr;
  }
}