/**
 * TabMail Docs - Dashboard-style docs app layout (sidebar + content pane)
 *
 * Matches the main TabMail site dashboard theme.
 * Requires: tabmail.ai palette.css, base.css, header.css, pages.css, legal-md.css
 *
 * IMPORTANT: The md-content class is added to the SAME element as docs-content,
 * so selectors must use .docs-content.md-content (no space) not .docs-content .md-content
 */

body.docs-app .page-content {
  /* Override base.css: we want independent scrolling panes (sidebar + main) */
  overflow: hidden;
  height: calc(100vh - 80px);
  margin-top: 80px;
}

@media (max-width: 768px) {
  body.docs-app .page-content {
    /* Tight fit below mobile header - reduced to eliminate extra gap */
    height: calc(100vh - 56px);
    margin-top: 80px;
  }
}

.docs-shell {
  height: 100%;
  display: flex;
  gap: 0;
}

/* ============================================
   Sidebar - matches dashboard.css
   ============================================ */
.docs-sidebar {
  width: 280px;
  max-width: 80vw;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  overflow-y: auto;
  padding: 0.75rem 0;
  flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
  .docs-sidebar {
    background: var(--sidebar-bg-dark);
    border-right-color: var(--sidebar-border-dark);
  }
}

/* ============================================
   Main Content Pane
   ============================================ */
.docs-main {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem 3.5rem 4rem;
  background: var(--page-bg);
}

@media (prefers-color-scheme: dark) {
  .docs-main {
    background: var(--page-bg-dark);
  }
}

/* ============================================
   Navigation Sections - with subtle card styling
   ============================================ */
.docs-nav-section {
  margin: 0.5rem 0.75rem 0.75rem;
  background: var(--box-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.5rem 0;
  overflow: hidden;
}

@media (prefers-color-scheme: dark) {
  .docs-nav-section {
    background: var(--box-bg-dark);
    border-color: var(--border-color-dark);
  }
}

.docs-nav-section-title {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-color);
  opacity: 0.55;
  padding: 0.5rem 1rem 0.375rem;
  margin: 0;
}

@media (prefers-color-scheme: dark) {
  .docs-nav-section-title {
    color: var(--text-color-dark);
  }
}

.docs-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ============================================
   Navigation Items - dashboard style
   ============================================ */
.docs-nav-item a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.875rem;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.docs-nav-item a:hover {
  background: var(--button-bg-hover);
  text-decoration: none;
}

.docs-nav-item a.active {
  background: var(--button-bg);
  border-left-color: var(--accent-color);
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  .docs-nav-item a {
    color: var(--text-color-dark);
  }

  .docs-nav-item a:hover {
    background: var(--button-bg-hover-dark);
  }

  .docs-nav-item a.active {
    background: var(--button-bg-dark);
    border-left-color: var(--accent-color-dark);
  }
}

/* ============================================
   Content Area - refined typography
   NOTE: md-content is on the SAME element as docs-content
   ============================================ */
.docs-content {
  /* Allow docs content to use the full available width of the main pane.
     The left/right whitespace is controlled by `.docs-main` padding. */
  max-width: none;
  width: 100%;
}

/* CRITICAL: Override legal-md.css justify alignment */
.docs-content.md-content {
  text-align: left !important;
}

/* ============================================
   Headings - balanced weight
   ============================================ */
.docs-content.md-content h1,
.docs-content.md-content h2,
.docs-content.md-content h3,
.docs-content.md-content h4 {
  letter-spacing: -0.01em;
  color: var(--text-color);
  margin-top: 0;
}

.docs-content.md-content h1 {
  font-size: 1.875rem;
  font-weight: 600 !important;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.docs-content.md-content h2 {
  font-size: 1.1875rem;
  font-weight: 600 !important;
  margin-top: 2.25rem;
  margin-bottom: 0.625rem;
  line-height: 1.35;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.docs-content.md-content h3 {
  font-size: 1rem;
  font-weight: 600 !important;
  margin-top: 1.5rem;
  margin-bottom: 0.375rem;
  line-height: 1.4;
}

.docs-content.md-content h4 {
  font-size: 0.9375rem;
  font-weight: 600 !important;
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content h1,
  .docs-content.md-content h2,
  .docs-content.md-content h3,
  .docs-content.md-content h4 {
    color: var(--text-color-dark);
  }

  .docs-content.md-content h2 {
    border-bottom-color: var(--border-color-dark);
  }
}

/* ============================================
   Paragraphs - comfortable reading
   ============================================ */
.docs-content.md-content p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  color: var(--text-color);
  opacity: 0.85;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content p {
    color: var(--text-color-dark);
  }
}

/* ============================================
   Lists - proper indentation and spacing
   ============================================ */
.docs-content.md-content ul,
.docs-content.md-content ol {
  margin: 0 0 1.25rem 0;
  padding-left: 1.5rem;
  line-height: 1.7;
}

.docs-content.md-content li {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-color);
  opacity: 0.85;
}

.docs-content.md-content li:last-child {
  margin-bottom: 0;
}

/* Nested lists */
.docs-content.md-content ul ul,
.docs-content.md-content ol ol,
.docs-content.md-content ul ol,
.docs-content.md-content ol ul {
  margin-top: 0.375rem;
  margin-bottom: 0.375rem;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content li {
    color: var(--text-color-dark);
  }
}

/* ============================================
   Strong/bold - semibold, not heavy
   ============================================ */
.docs-content.md-content strong {
  font-weight: 600;
  color: var(--text-color);
  opacity: 1;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content strong {
    color: var(--text-color-dark);
  }
}

/* ============================================
   Inline code - subtle styling
   ============================================ */
.docs-content.md-content code {
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', monospace;
  font-size: 0.8em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: var(--box-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content code {
    background: var(--box-bg-dark);
    border-color: var(--border-color-dark);
    color: var(--text-color-dark);
  }
}

/* ============================================
   Code blocks
   ============================================ */
.docs-content.md-content pre,
.docs-content.md-content .md-pre {
  background: var(--box-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}

.docs-content.md-content pre code,
.docs-content.md-content .md-pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content pre,
  .docs-content.md-content .md-pre {
    background: var(--box-bg-dark);
    border-color: var(--border-color-dark);
  }
}

/* ============================================
   Tables - clean, minimal styling
   ============================================ */
.docs-content.md-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.875rem;
}

.docs-content.md-content th,
.docs-content.md-content td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.docs-content.md-content th {
  font-weight: 500;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  opacity: 0.6;
  background: transparent;
}

.docs-content.md-content tr:last-child td {
  border-bottom: none;
}

.docs-content.md-content tbody tr:hover {
  background: var(--box-bg);
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content th,
  .docs-content.md-content td {
    border-bottom-color: var(--border-color-dark);
  }

  .docs-content.md-content tbody tr:hover {
    background: var(--box-bg-dark);
  }
}

/* ============================================
   Blockquotes - subtle accent
   ============================================ */
.docs-content.md-content blockquote,
.docs-content.md-content .md-blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent-color);
  background: var(--box-bg);
  border-radius: 0 6px 6px 0;
}

.docs-content.md-content blockquote p,
.docs-content.md-content .md-blockquote p {
  margin: 0;
  font-style: italic;
  opacity: 0.9;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content blockquote,
  .docs-content.md-content .md-blockquote {
    border-left-color: var(--accent-color-dark);
    background: var(--box-bg-dark);
  }
}

/* ============================================
   Links - clean underline on hover
   ============================================ */
.docs-content.md-content a {
  color: var(--accent-color);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.docs-content.md-content a:hover {
  text-decoration: underline;
  opacity: 0.85;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content a {
    color: var(--accent-color-dark);
  }
}

/* ============================================
   Horizontal rules
   ============================================ */
.docs-content.md-content hr,
.docs-content.md-content .md-hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 2rem 0;
}

@media (prefers-color-scheme: dark) {
  .docs-content.md-content hr,
  .docs-content.md-content .md-hr {
    border-top-color: var(--border-color-dark);
  }
}

/* ============================================
   Mobile category label (hidden on desktop)
   ============================================ */
.docs-mobile-category-label {
  display: none;
}

/* ============================================
   Scroll container (flows normally on desktop)
   ============================================ */
.docs-nav-scroll-container {
  display: contents;
}

/* ============================================
   Mobile - two-tier horizontal nav bar
   ============================================ */
@media (max-width: 768px) {
  .docs-shell {
    flex-direction: column;
  }

  .docs-sidebar {
    display: block;
    width: 100%;
    max-width: none;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--sidebar-border);
    padding: 0;
    overflow: visible;
    background: var(--sidebar-bg);
    flex-shrink: 0;
  }

  #docsSidebarNav {
    display: block;
  }

  /* Top row: Category label */
  .docs-mobile-category-label {
    display: block;
    padding: 1rem 1rem 0.375rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-color);
    opacity: 0.5;
    background: var(--sidebar-bg);
  }

  /* Bottom row: Scrollable page links */
  .docs-nav-scroll-container {
    display: block;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    padding: 0 0.5rem 0.2rem;
  }

  /* Category sections inline with visual separators */
  .docs-nav-section {
    display: inline-block;
    vertical-align: top;
    margin: 0;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
  }

  /* Visual separator between categories */
  .docs-nav-section:not(:first-child)::before {
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 1px;
    height: 1.25rem;
    background: var(--border-color);
    margin: 0 0.25rem 0 0.5rem;
  }

  .docs-nav-section-title {
    display: none;
  }

  .docs-nav-list {
    display: inline;
    padding: 0;
    margin: 0;
  }

  .docs-nav-item {
    display: inline-block;
  }

  .docs-nav-item a {
    display: inline-block;
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    opacity: 0.7;
    transition: opacity 0.15s ease, border-color 0.15s ease;
  }

  .docs-nav-item a:hover {
    background: transparent;
    opacity: 1;
  }

  .docs-nav-item a.active {
    background: transparent;
    border-left: none;
    border-bottom-color: var(--accent-color);
    opacity: 1;
    color: var(--accent-color);
  }

  .docs-main {
    padding: 1.5rem 1.25rem 3rem;
    flex: 1;
    overflow-y: auto;
  }

  .docs-content.md-content h1 {
    font-size: 1.5rem;
  }

  .docs-content.md-content h2 {
    font-size: 1.0625rem;
    margin-top: 1.75rem;
  }

  .docs-content.md-content h3 {
    font-size: 0.9375rem;
  }
}

@media (max-width: 768px) and (prefers-color-scheme: dark) {
  .docs-sidebar {
    border-bottom-color: var(--sidebar-border-dark);
    background: var(--sidebar-bg-dark);
  }

  .docs-mobile-category-label {
    color: var(--text-color-dark);
    background: var(--sidebar-bg-dark);
  }

  .docs-nav-section:not(:first-child)::before {
    background: var(--border-color-dark);
  }

  .docs-nav-item a {
    color: var(--text-color-dark);
  }

  .docs-nav-item a.active {
    border-bottom-color: var(--accent-color-dark);
    color: var(--accent-color-dark);
  }
}

/* ============================================
   Last updated - subtle footer style
   ============================================ */
.docs-last-updated {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-color);
  opacity: 0.4;
}

@media (prefers-color-scheme: dark) {
  .docs-last-updated {
    border-top-color: var(--border-color-dark);
    color: var(--text-color-dark);
  }
}