/* ============================================================
   BITDIVER — DOCS LAYOUT (Structural base for documentation pages)
   ============================================================ */

/* Layout: Sidebar + Content */
.docMainWrapper {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  min-height: calc(100vh - 60px);
}

.docMainWrapper.wrapper {
  padding: 0;
}

.docsNavContainer {
  width: 260px;
  min-width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: 60px;
  align-self: flex-start;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  padding: 1.5rem 0;
}

.mainContainer {
  flex: 1;
  min-width: 0;
  padding: 2rem 2.5rem;
}

/* Navigation */
.toc .toggleNav {
  width: 100%;
}

.navWrapper {
  padding: 0 1rem;
}

.navBreadcrumb {
  display: none;
}

.navGroups {
  padding: 0;
}

.navGroup {
  margin-bottom: 1.5rem;
}

.navGroupCategoryTitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin: 0 0 0.5rem 0;
  padding: 0.25rem 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.navGroupCategoryTitle:hover {
  color: var(--fg-primary);
}

.navGroupCategoryTitle .arrow {
  width: 12px;
  height: 12px;
  fill: var(--fg-dim);
  transition: transform 0.2s ease;
}

.navGroupCategoryTitle .arrow.rotate {
  transform: rotate(-90deg);
}

.navGroup ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.navGroup ul.hide {
  display: none;
}

.navListItem {
  border-left: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.navListItem:last-child {
  margin-bottom: 0;
}

.navItem {
  display: block;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.navItem:hover {
  color: var(--accent-red);
}

.navListItemActive {
  border-left-color: var(--accent-red);
}

.navListItemActive .navItem {
  color: var(--accent-red);
  font-weight: 700;
}

/* Subgroups */
.navGroup.subNavGroup {
  margin-left: 0.75rem;
  margin-bottom: 0.75rem;
}

.navGroupSubcategoryTitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin: 0.5rem 0 0.25rem 0;
  padding: 0.25rem 0;
}

/* Content Area */
.post {
  max-width: 860px;
}

.postHeader {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.postHeaderTitle {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--fg-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

/* Article Content */
.post article {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fg-primary);
}

.post article h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--fg-primary);
}

.post article h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 2rem 0 0.75rem;
  color: var(--fg-primary);
}

.post article h4 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
  color: var(--fg-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post article p {
  margin: 0 0 1rem;
}

.post article ul,
.post article ol {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.post article li {
  margin-bottom: 0.35rem;
}

.post article a {
  color: var(--accent-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.post article a:hover {
  border-bottom-color: var(--accent-red);
}

/* Code blocks */
.post article code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-secondary);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border-color);
}

.post article pre {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.post article pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.8rem;
}

/* Tables */
.post article table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.5rem;
  font-size: 0.8rem;
}

.post article th {
  font-weight: 700;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--accent-red);
  color: var(--fg-primary);
}

.post article td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--fg-secondary);
}

.post article tr:hover td {
  color: var(--fg-primary);
}

/* Blockquotes / Callouts */
.post article blockquote {
  border-left: 3px solid var(--accent-red);
  margin: 0 0 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  color: var(--fg-secondary);
}

.post article blockquote p:last-child {
  margin-bottom: 0;
}

/* Prev/Next Navigation */
.docs-prevnext {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  gap: 1rem;
}

.docs-prevnext a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  transition: all 0.15s ease;
}

.docs-prevnext a:hover {
  color: var(--accent-red);
  border-color: var(--accent-red);
}

/* On-page nav (right sidebar - hidden by default) */
.onPageNav {
  display: none;
}

/* Mobile hamburger */
#navToggler {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--fg-primary);
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
}

/* ============================================================
   RESPONSIVE — DOCS
   ============================================================ */
@media (max-width: 1024px) {
  .docMainWrapper {
    flex-direction: column;
  }

  .docsNavContainer {
    width: 100%;
    min-width: 100%;
    position: relative;
    top: 0;
    max-height: none;
    border-bottom: 1px solid var(--border-color);
    border-right: none;
    padding: 1rem 0;
  }

  .navBreadcrumb {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.75rem;
  }

  #navToggler {
    display: inline-block;
  }

  .navGroups {
    display: none;
  }

  .navGroups.docsSliderActive {
    display: block;
  }

  .mainContainer {
    padding: 1.5rem 1rem;
  }

  .postHeaderTitle {
    font-size: 1.75rem;
  }
}

@media (max-width: 640px) {
  .mainContainer {
    padding: 1rem;
  }

  .postHeaderTitle {
    font-size: 1.5rem;
  }

  .post article h2 {
    font-size: 1.25rem;
  }

  .post article pre {
    padding: 0.75rem;
    font-size: 0.7rem;
  }

  .docs-prevnext {
    flex-direction: column;
  }
}