@knowcode/doc-builder/assets/css/notion-style.css

Reusable documentation builder for markdown-based sites with Vercel deployment support

/* 
 * Notion-Inspired Design System
 * Based on notion-style-guide.json
 */

:root {
  /* Colors - Primary */
  --color-primary: #000000;
  --color-primary-hover: #333333;
  --color-primary-pressed: #555555;
  
  /* Colors - Secondary */
  --color-secondary: #37352F;
  --color-secondary-hover: #5A5752;
  --color-secondary-pressed: #787774;
  
  /* Colors - Backgrounds */
  --color-bg-default: #FFFFFF;
  --color-bg-secondary: #F7F6F3;
  --color-bg-tertiary: #EDEBE9;
  --color-bg-hover: #E9E9E7;
  --color-bg-card: #FFFFFF;
  --color-bg-overlay: rgba(15, 15, 15, 0.6);
  
  /* Colors - Text */
  --color-text-primary: #37352F;
  --color-text-secondary: #787774;
  --color-text-tertiary: #9B9A97;
  --color-text-inverse: #FFFFFF;
  --color-text-link: #0073E6;
  --color-text-link-hover: #0058CC;
  
  /* Colors - Accent */
  --color-accent-red: #E03E3E;
  --color-accent-red-bg: #FFE2DD;
  --color-accent-blue: #0073E6;
  --color-accent-blue-bg: #D3E5FF;
  --color-accent-green: #0F7B6C;
  --color-accent-green-bg: #D1FAE5;
  --color-accent-yellow: #DFAB01;
  --color-accent-yellow-bg: #FBF3DB;
  
  /* Status Colors for JavaScript */
  --success: #10b981;
  --danger: #ef4444;
  
  /* Colors - UI */
  --color-border-default: #E3E2E0;
  --color-border-hover: #D3D1CE;
  --color-border-focus: #2383E2;
  --color-divider: #E9E9E7;
  --color-shadow: rgba(15, 15, 15, 0.1);
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
  --font-mono: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  
  /* Font Sizes */
  --text-xs: 11px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  
  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.3;
  --leading-normal: 1.5;
  --leading-relaxed: 1.6;
  --leading-loose: 1.8;
  
  /* Spacing */
  --space-0: 0;
  --space-px: 1px;
  --space-0-5: 2px;
  --space-1: 4px;
  --space-1-5: 6px;
  --space-2: 8px;
  --space-2-5: 10px;
  --space-3: 12px;
  --space-3-5: 14px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  
  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 350ms;
  --easing-out: cubic-bezier(0, 0, 0.2, 1);
  --easing-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-padding-mobile: 20px;
  --container-padding-desktop: 40px;
  --header-height: 40px;
  --breadcrumb-height: 40px;
  --sidebar-width: 280px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-default);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
  margin-left: calc(-1 * var(--space-8));
  margin-right: calc(-1 * var(--space-8));
  padding: 0 var(--space-8);
}

h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-primary);
}

a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-out);
}

a:hover {
  color: var(--color-text-link-hover);
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-bg-tertiary);
  padding: var(--space-0-5) var(--space-1);
  border-radius: var(--radius-sm);
}

pre {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  overflow-x: auto;
  margin: 0 0 var(--space-4);
}

pre code {
  background: none;
  padding: 0;
  font-size: var(--text-sm);
}

/* Layout Components */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg-default);
  border-bottom: 1px solid var(--color-border-default);
  z-index: 1000;
  box-shadow: var(--shadow-xs);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.deployment-info {
  display: flex;
  align-items: center;
}

.deployment-date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  opacity: 0.5;
  font-weight: var(--font-regular);
  white-space: nowrap;
  user-select: none;
  transition: opacity var(--duration-fast);
}

.deployment-date:hover {
  opacity: 0.8;
}

/* Hide deployment info on mobile to save space */
@media (max-width: 768px) {
  .deployment-info {
    display: none;
  }
}

.logout-btn,
.auth-btn {
  background: none;
  border: none;
  font-size: var(--text-lg);
  cursor: pointer;
  color: var(--color-text-primary);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}

.logout-btn:hover {
  background: var(--color-bg-tertiary);
  opacity: 1;
  color: var(--color-accent-red);
  transform: translateY(-1px);
}

.auth-btn:hover {
  background: var(--color-bg-tertiary);
  opacity: 1;
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

/* Sidebar */
.sidebar {
  position: relative;
  width: var(--sidebar-width);
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-default);
  overflow: hidden;
  transition: width var(--duration-normal), transform 0.3s ease, margin-left 0.3s ease;
  min-width: 200px;
  max-width: 500px;
  user-select: none;
  display: flex;
  flex-direction: column;
  z-index: 100;
  flex-shrink: 0;
  height: 100%;
}

/* Desktop sidebar closed state */
@media (min-width: 769px) {
  .sidebar.closed {
    transform: translateX(-100%);
    margin-left: calc(var(--sidebar-width) * -1);
  }
}

/* Banner adjustment no longer needed with relative positioning */


.sidebar-home-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}

.sidebar-home-link:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.sidebar-home-link i {
  font-size: 1rem;
}

.filter-box {
  position: relative;
}

.filter-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  padding-left: var(--space-8);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-default);
  transition: all var(--duration-fast) var(--easing-out);
  outline: none;
}

.filter-input:hover {
  border-color: var(--color-border-hover);
}

.filter-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(35, 131, 226, 0.15);
}

.filter-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* Preview Banner */
.preview-banner {
  background: var(--color-accent-yellow-bg);
  border-bottom: 1px solid var(--color-accent-yellow);
  color: var(--color-text-primary);
  padding: var(--space-2) 0;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 1000;
  transition: transform var(--duration-normal);
}

.preview-banner.hidden {
  transform: translateY(-100%);
}

.banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.banner-icon {
  color: var(--color-accent-yellow);
  font-size: var(--text-sm);
}

.banner-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.banner-dismiss {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.banner-dismiss:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Banner types */
.banner-warning {
  background: var(--color-accent-yellow-bg);
  border-bottom: 1px solid var(--color-accent-yellow);
}

.banner-warning .banner-icon {
  color: var(--color-accent-yellow);
}

.banner-info {
  background: var(--color-accent-blue-bg);
  border-bottom: 1px solid var(--color-accent-blue);
}

.banner-info .banner-icon {
  color: var(--color-accent-blue);
}

.banner-success {
  background: var(--color-accent-green-bg);
  border-bottom: 1px solid var(--color-accent-green);
}

.banner-success .banner-icon {
  color: var(--color-accent-green);
}

.banner-error {
  background: var(--color-accent-red-bg);
  border-bottom: 1px solid var(--color-accent-red);
}

.banner-error .banner-icon {
  color: var(--color-accent-red);
}

/* Breadcrumbs - definition moved to line 888 to avoid duplication */

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
}

.breadcrumb-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.breadcrumb-item.current {
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

.breadcrumb-separator {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  margin: 0 var(--space-1);
}

/* Main Wrapper */
.main-wrapper {
  display: flex;
  height: calc(100vh - var(--header-height) - var(--breadcrumb-height));
  margin-top: calc(var(--header-height) + var(--breadcrumb-height));
  overflow: hidden;
}

/* Static build main wrapper - adjust for no header and smaller breadcrumb */
.breadcrumbs-static ~ .main-wrapper {
  height: calc(100vh - 28px);
  margin-top: 28px;
}

.main-wrapper.banner-visible {
  height: calc(100vh - var(--header-height) - var(--breadcrumb-height) - 3.5rem);
  margin-top: calc(var(--header-height) + var(--breadcrumb-height) + 3.5rem);
}

.sidebar-header {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
  margin-bottom: 0;
}


/* Navigation */
.navigation {
  flex: 1;
  padding: var(--space-2);
  overflow-y: auto;
  overflow-x: visible;
  
  /* Scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-default) transparent;
}

.resize-handle {
  width: 4px;
  background: transparent;
  cursor: col-resize;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  transition: background var(--duration-fast);
}

.resize-handle:hover {
  background: var(--color-border-focus);
}

.navigation::-webkit-scrollbar {
  width: 6px;
}

.navigation::-webkit-scrollbar-track {
  background: transparent;
}

.navigation::-webkit-scrollbar-thumb {
  background: var(--color-border-default);
  border-radius: 3px;
}

.navigation::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

.nav-section {
  margin-bottom: var(--space-0-5);
}

.nav-section[data-level="0"] {
  margin-left: 0;
}

.nav-section[data-level="1"] {
  margin-left: var(--space-2);
  margin-bottom: var(--space-0-5);
}

.nav-section[data-level="2"] {
  margin-left: var(--space-4);
  margin-bottom: var(--space-0-5);
}

.nav-title {
  display: flex;
  align-items: center;
  padding: var(--space-0-5) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing-out);
  user-select: none;
}

/* Indent nav titles based on their level */
.nav-section[data-level="1"] .nav-title {
  padding-left: calc(var(--space-3) + var(--space-2));
}

.nav-section[data-level="2"] .nav-title {
  padding-left: calc(var(--space-3) + var(--space-4));
}

.nav-title:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.nav-title i {
  margin-right: var(--space-2);
  font-size: var(--text-sm);
}

.collapse-icon {
  margin-right: var(--space-1) !important;
  transition: transform var(--duration-fast) var(--easing-out);
}

.nav-title.expanded .collapse-icon {
  transform: rotate(90deg);
}

.nav-content {
  overflow: hidden;
  transition: all var(--duration-normal) var(--easing-out);
}

.nav-content.collapsed {
  max-height: 0;
  opacity: 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: var(--space-0-5) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--easing-out);
  margin-bottom: 0;
  gap: var(--space-1);
}

/* Indent nav items based on their parent section level */
.nav-section[data-level="0"] .nav-item {
  padding-left: calc(var(--space-3) + var(--space-3));
}

.nav-section[data-level="1"] .nav-item {
  padding-left: calc(var(--space-3) + var(--space-5));
}

.nav-section[data-level="2"] .nav-item {
  padding-left: calc(var(--space-3) + var(--space-6));
}

.nav-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav-item.active {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
}

.nav-item i {
  margin-right: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* Main Content */
.content {
  flex: 1;
  padding: 40px var(--space-8);
  overflow-y: auto;
  background: var(--color-bg-default);
}

.content-inner {
  max-width: 65rem;
  margin: 0 auto;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
  font-size: var(--text-sm);
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

th {
  text-align: left;
  font-weight: var(--font-semibold);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-default);
  color: var(--color-text-primary);
  vertical-align: top !important;
}

td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-default);
  color: var(--color-text-primary);
  vertical-align: top !important;
}

/* Ensure all table cell content is top-aligned */
table th,
table td {
  vertical-align: top !important;
}

/* Ensure nested elements in table cells don't affect alignment */
table td > *,
table th > * {
  vertical-align: top;
}

/* Remove top margin from first element in table cells */
td > *:first-child,
th > *:first-child {
  margin-top: 0 !important;
}

/* Remove bottom margin from last element in table cells */
td > *:last-child,
th > *:last-child {
  margin-bottom: 0 !important;
}

/* Specifically target common block elements that might be first in cells */
td > h1:first-child,
td > h2:first-child,
td > h3:first-child,
td > h4:first-child,
td > h5:first-child,
td > h6:first-child,
td > p:first-child,
td > ul:first-child,
td > ol:first-child,
td > blockquote:first-child,
td > pre:first-child,
th > h1:first-child,
th > h2:first-child,
th > h3:first-child,
th > h4:first-child,
th > h5:first-child,
th > h6:first-child,
th > p:first-child,
th > ul:first-child,
th > ol:first-child,
th > blockquote:first-child,
th > pre:first-child {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background: var(--color-bg-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-normal) var(--easing-out);
  outline: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-bg-default);
  color: var(--color-text-primary);
  border-color: var(--color-border-default);
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-bg-secondary);
}

/* Cards */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--easing-out);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-0-5) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: var(--leading-normal);
  border-radius: var(--radius-sm);
  background: var(--color-border-default);
  color: var(--color-text-primary);
}

.badge-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.badge-success {
  background: var(--color-accent-green-bg);
  color: var(--color-accent-green);
}

.badge-warning {
  background: var(--color-accent-yellow-bg);
  color: var(--color-accent-yellow);
}

.badge-danger {
  background: var(--color-accent-red-bg);
  color: var(--color-accent-red);
}

/* Theme Toggle */
.theme-toggle {
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  transition: color var(--duration-fast) var(--easing-out);
}

.theme-toggle:hover {
  color: var(--color-text-primary);
}

/* Dark Theme */
[data-theme="dark"] {
  --color-bg-default: #191919;
  --color-bg-secondary: #202020;
  --color-bg-tertiary: #2A2A2A;
  --color-bg-hover: #2A2A2A;
  --color-bg-card: #202020;
  
  --color-text-primary: #E6E6E6;
  --color-text-secondary: #ABABAB;
  --color-text-tertiary: #787774;
  
  --color-border-default: #373737;
  --color-border-hover: #474747;
  --color-divider: #2A2A2A;
  
  --color-shadow: rgba(0, 0, 0, 0.3);
}

/* Dark theme Mermaid styles */
[data-theme="dark"] .mermaid-container {
  background: var(--color-bg-default);
  border-color: var(--color-border-default);
}

[data-theme="dark"] .mermaid-title {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-default);
  color: var(--color-text-primary);
}

[data-theme="dark"] .mermaid-toolbar {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-default);
}

[data-theme="dark"] .mermaid-btn {
  background: var(--color-bg-default);
  border-color: var(--color-border-default);
  color: var(--color-text-secondary);
}

[data-theme="dark"] .mermaid-btn:hover {
  background: var(--color-accent-blue);
  color: var(--color-text-inverse);
  border-color: var(--color-accent-blue);
}

[data-theme="dark"] .mermaid-fullscreen-wrapper {
  background: var(--color-bg-default);
  color: var(--color-text-primary);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  padding: 0.5rem var(--space-6);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  height: var(--breadcrumb-height);
  z-index: 900;
  transition: top var(--duration-normal), background-color var(--duration-normal);
  gap: var(--space-2);
}

/* Static build breadcrumbs - no header so top is 0 */
.breadcrumbs-static {
  top: 0 !important;
  height: auto !important;
  min-height: 28px !important;
  padding: 0.15rem var(--space-6) !important;
}

/* Breadcrumbs content wrapper for static builds */
.breadcrumbs-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.breadcrumbs-left {
  display: flex;
  align-items: center;
  gap: 0;
}

.breadcrumbs-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Timestamp in breadcrumbs */
.breadcrumb-date {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  white-space: nowrap;
}

/* MD and PDF buttons in breadcrumbs */
.breadcrumb-md-btn,
.breadcrumb-pdf-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  transition: all 0.2s;
  font-size: 1rem;
}

.breadcrumb-md-btn:hover,
.breadcrumb-pdf-btn:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

/* Minimal breadcrumbs for homepage - even more compact */
.breadcrumbs-minimal.breadcrumbs-static {
  height: auto !important;
  min-height: 24px !important;
  padding: 0.1rem var(--space-6) !important;
}

/* Homepage breadcrumbs content - right-aligned only */
.breadcrumbs-homepage {
  justify-content: flex-end !important;
}

/* Adjust main wrapper for minimal breadcrumbs */
.breadcrumbs-minimal.breadcrumbs-static ~ .main-wrapper {
  height: calc(100vh - 24px);
  margin-top: 24px;
}

.breadcrumbs.banner-visible {
  top: calc(var(--header-height) + 3.5rem);
}

.breadcrumbs:not(.banner-visible) {
  top: var(--header-height);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  color: var(--color-text-tertiary);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  white-space: nowrap;
}

.breadcrumb-item:hover:not(.current) {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}

.breadcrumb-item.current {
  color: var(--color-text-primary);
  font-weight: var(--font-medium);
  cursor: default;
}

.breadcrumb-separator {
  margin: 0 var(--space-1);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  opacity: 0.6;
}

.breadcrumb-item i {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.breadcrumb-item.current i {
  opacity: 1;
}

/* Banner visibility handled in main breadcrumbs definition */

/* Menu Toggle (Mobile) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
  padding: var(--space-2);
  border-radius: var(--radius-small);
  transition: all var(--duration-fast) var(--easing-out);
}

.menu-toggle:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Show menu toggle on desktop when menu starts closed or is closed */
@media (min-width: 769px) {
  body.menu-starts-closed .menu-toggle {
    display: block;
  }
}

/* Responsive Design */
/* Keep sidebar visible on tablets, hide only on mobile */

@media (max-width: 768px) {
  .header-content {
    padding: 0 var(--space-4);
  }
  
  /* Hide sidebar on mobile */
  .sidebar {
    position: fixed;
    top: calc(var(--header-height) + var(--breadcrumb-height));
    left: 0;
    height: calc(100vh - var(--header-height) - var(--breadcrumb-height));
    z-index: 1002; /* Above header and floating button */
    transform: translateX(-100%);
    transition: transform var(--duration-normal) var(--easing-out);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15); /* Add shadow for depth */
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  /* Mobile menu overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001; /* Below sidebar but above content */
    opacity: 0;
    transition: opacity var(--duration-normal);
  }
  
  .sidebar-overlay.active {
    display: block;
    opacity: 1;
  }
  
  .main-wrapper {
    margin-left: 0;
    margin-top: var(--header-height); /* Only account for fixed header on mobile */
  }
  
  .content {
    margin-left: 0;
    padding: var(--space-3) var(--space-4); /* Reduced top/bottom padding on mobile */
  }
  
  .menu-toggle {
    display: block;
  }
}

/* Mermaid Diagrams */
.mermaid {
  background: var(--color-bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: var(--space-2) 0;
  transition: all var(--duration-normal);
}

/* Enhanced Mermaid SVG Styling */
.mermaid svg {
  max-width: 100%;
  height: auto;
}

/* Enhanced Mermaid Styling - only applied when mermaidEnhanced is enabled */
[data-mermaid-enhanced="true"] .mermaid svg .node rect,
[data-mermaid-enhanced="true"] .mermaid svg .node polygon,
[data-mermaid-enhanced="true"] .mermaid svg .node circle,
[data-mermaid-enhanced="true"] .mermaid svg .node ellipse {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1)) !important;
  transition: all 0.2s ease !important;
}

/* Enhanced rectangle shapes with rounded corners */
[data-mermaid-enhanced="true"] .mermaid svg .node rect {
  rx: 8px !important;
  ry: 8px !important;
}

/* Enhanced flowchart nodes */
[data-mermaid-enhanced="true"] .mermaid svg .flowchart-node {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08)) !important;
}

/* Smoother connection lines */
[data-mermaid-enhanced="true"] .mermaid svg .flowchart-link {
  stroke-width: 2px !important;
  fill: none !important;
}

/* Enhanced text styling */
[data-mermaid-enhanced="true"] .mermaid svg .node text,
[data-mermaid-enhanced="true"] .mermaid svg .edgeLabel text {
  font-family: var(--font-sans) !important;
  font-size: var(--text-base) !important;
  font-weight: var(--font-medium) !important;
}

/* Hover effects for interactive elements */
[data-mermaid-enhanced="true"] .mermaid svg .node:hover rect,
[data-mermaid-enhanced="true"] .mermaid svg .node:hover polygon,
[data-mermaid-enhanced="true"] .mermaid svg .node:hover circle,
[data-mermaid-enhanced="true"] .mermaid svg .node:hover ellipse {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15)) !important;
  transform: translateY(-1px) !important;
}

/* Enhanced cluster/subgraph styling */
[data-mermaid-enhanced="true"] .mermaid svg .cluster rect {
  rx: 12px !important;
  ry: 12px !important;
  stroke-dasharray: none !important;
  opacity: 0.8 !important;
}

/* Decision diamond improvements */
[data-mermaid-enhanced="true"] .mermaid svg .flowchart-node polygon {
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1)) !important;
}

/* Process node styling */
[data-mermaid-enhanced="true"] .mermaid svg .flowchart-node rect {
  stroke-width: 1.5px !important;
}

/* Edge label background */
[data-mermaid-enhanced="true"] .mermaid svg .edgeLabel .label {
  background: var(--color-bg-card) !important;
  border-radius: var(--radius-sm) !important;
  padding: var(--space-1) var(--space-2) !important;
  border: 1px solid var(--color-border-default) !important;
}

/* Mermaid Full Screen Viewer */
.mermaid-container {
  position: relative;
  margin: var(--space-6) 0;
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.mermaid-title {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-default);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.mermaid-toolbar {
  opacity: 0;
  transition: opacity 0.2s ease;
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-muted);
  padding: var(--space-1);
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.mermaid-container:hover .mermaid-toolbar {
  opacity: 1;
}

/* Subtle hover effects for diagram containers */
.mermaid-container:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mermaid-actions {
  display: flex;
  gap: var(--space-2);
}

.mermaid-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mermaid-btn:hover {
  background: var(--color-accent-blue);
  color: white;
  transform: scale(1.05);
}

.mermaid-btn i {
  font-size: 14px;
}

.mermaid-wrapper {
  padding: var(--space-3);
  overflow: auto;
  max-height: 600px;
}

/* Full Screen Modal */
.mermaid-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  z-index: 10000;
  backdrop-filter: blur(4px);
}

.mermaid-fullscreen.active {
  display: flex;
  flex-direction: column;
}

.mermaid-fullscreen-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mermaid-fullscreen-title {
  color: white;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.mermaid-fullscreen-controls {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.mermaid-zoom-controls {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.mermaid-zoom-btn {
  padding: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-10);
  height: var(--space-10);
}

.mermaid-zoom-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.mermaid-zoom-level {
  color: white;
  font-size: var(--text-sm);
  min-width: 3rem;
  text-align: center;
  font-weight: var(--font-medium);
}

.mermaid-close-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.mermaid-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.mermaid-fullscreen-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  overflow: hidden;
}

.mermaid-fullscreen-wrapper {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  width: calc(100vw - var(--space-8));
  height: calc(100vh - 6rem);
  overflow: auto;
  box-shadow: var(--shadow-xl);
  transform-origin: center center;
  transition: transform var(--duration-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mermaid-fullscreen-diagram {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  min-height: 400px;
  position: relative;
}

.mermaid-fullscreen-diagram .mermaid {
  width: 100% !important;
  height: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  background: transparent !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.mermaid-fullscreen-diagram svg {
  max-width: 100% !important;
  max-height: 100% !important;
  width: auto !important;
  height: auto !important;
  display: block !important;
  margin: 0 auto !important;
}

/* Zoom functionality */
.mermaid-fullscreen-wrapper.zoomed {
  overflow: visible;
}

/* Animation for opening fullscreen */
@keyframes mermaidFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.mermaid-fullscreen.active .mermaid-fullscreen-wrapper {
  animation: mermaidFadeIn var(--duration-normal) ease-out;
}

/* Responsive design for Mermaid */
@media (max-width: 768px) {
  .mermaid-toolbar {
    flex-direction: column;
    gap: var(--space-2);
    align-items: flex-start;
    padding: var(--space-3);
  }
  
  .mermaid-actions {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
  
  .mermaid-btn {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
  }
  
  .mermaid-fullscreen-toolbar {
    padding: var(--space-3);
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .mermaid-fullscreen-controls {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .mermaid-fullscreen-content {
    padding: var(--space-4);
  }
  
  .mermaid-fullscreen-wrapper {
    width: calc(100vw - var(--space-4));
    height: calc(100vh - 8rem);
    padding: var(--space-4);
  }
}

/* Preview Banner */
.preview-banner {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal), opacity var(--duration-normal);
  /* Default to hidden state to prevent flash */
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.preview-banner.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.preview-banner.hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  max-width: 1400px;
  margin: 0 auto;
}

.banner-dismiss {
  padding: var(--space-1) var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-accent-yellow);
  font-size: var(--text-base);
  transition: opacity var(--duration-fast) var(--easing-out);
}

.banner-dismiss:hover {
  opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--duration-normal) var(--easing-out);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-secondary); }
.text-small { font-size: var(--text-sm); }
.text-large { font-size: var(--text-lg); }
.font-mono { font-family: var(--font-mono); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }

/* Table of Contents */
.toc-container {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border-default);
}

.toc-container h2 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-divider);
}

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

.toc-list ol,
.toc-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  position: relative;
  margin-bottom: 0;
  line-height: 1.4;
}

.toc-list > li {
  margin-bottom: 0;
}

.toc-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background: var(--color-text-tertiary);
  border-radius: 50%;
  opacity: 0.5;
}

.toc-list a {
  display: block;
  padding: 2px var(--space-2);
  padding-left: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  transition: all var(--duration-fast);
  border-radius: var(--radius-md);
  text-decoration: none;
  position: relative;
}

.toc-list a:hover {
  color: var(--color-accent-blue);
  background: rgba(0, 115, 230, 0.05);
  transform: translateX(1px);
}

/* Nested TOC items */
.toc-list .toc-h2 {
  font-weight: var(--font-medium);
}

.toc-list .toc-h3 {
  padding-left: calc(var(--space-4) + var(--space-6));
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.toc-list .toc-h3::before {
  left: var(--space-6);
  width: 4px;
  height: 4px;
}

.toc-list .toc-h4 {
  padding-left: calc(var(--space-4) + var(--space-10));
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.toc-list .toc-h4::before {
  left: var(--space-10);
  width: 3px;
  height: 3px;
}

/* Active TOC item */
.toc-list a.active {
  color: var(--color-accent-blue);
  background: var(--color-accent-blue-bg);
  font-weight: var(--font-medium);
}

/* Number styling for ordered lists */
.toc-list > ol {
  counter-reset: toc-counter;
}

.toc-list ol > li {
  counter-increment: toc-counter;
}

.toc-list ol > li::before {
  content: counter(toc-counter);
  position: absolute;
  left: 0;
  top: var(--space-1);
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-accent-blue);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.toc-list ol > li > a {
  padding-left: calc(var(--space-4) + var(--space-5));
}

/* Dark mode adjustments */
[data-theme="dark"] .toc-container {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-default);
}

[data-theme="dark"] .toc-container h2 {
  border-bottom-color: var(--color-divider);
}

[data-theme="dark"] .toc-list a:hover {
  background: var(--color-bg-hover);
}

/* Tooltip Styles */
[data-tooltip] {
  position: relative;
}

/* Tooltip content */
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: fixed; /* Use fixed positioning to escape overflow containers */
  left: var(--tooltip-left, 0);
  top: var(--tooltip-top, 0);
  transform: translateY(-50%);
  background: #333;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.4;
  white-space: normal;
  max-width: 300px;
  z-index: 999999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Ensure nav items have proper stacking context */
.nav-item[data-tooltip],
.nav-title[data-tooltip] {
  position: relative !important;
  z-index: 1;
}

.nav-item[data-tooltip]:hover,
.nav-title[data-tooltip]:hover {
  z-index: 100000; /* Very high z-index to ensure tooltip appears above everything */
}

/* Tooltip for nav titles (folders) */
.nav-title[data-tooltip]::after {
  max-width: 350px;
  font-weight: var(--font-regular);
}

/* Ensure nav sections don't clip tooltips */
.nav-section {
  position: relative;
  overflow: visible !important;
}

/* Remove forced overflow as we're using fixed positioning */

/* Dark mode tooltip styles */
[data-theme="dark"] [data-tooltip]::after {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border-color: var(--color-border-default);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] [data-tooltip]::before {
  border-right-color: var(--color-bg-secondary);
}

/* Remove custom positioning variables - tooltips always go right */

/* Floating Menu Button */
.floating-menu-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 1001; /* Above sidebar */
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  transition: all var(--duration-normal) var(--easing-out);
  -webkit-tap-highlight-color: transparent;
}

.floating-menu-toggle.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.floating-menu-toggle:hover {
  transform: scale(1.1) translateY(0);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 3px 6px rgba(0, 0, 0, 0.15);
}

.floating-menu-toggle:active {
  transform: scale(0.95) translateY(0);
}

.floating-menu-toggle i {
  transition: transform var(--duration-fast) var(--easing-out);
}

.floating-menu-toggle:hover i {
  transform: rotate(90deg);
}

/* Dark mode styles for floating button */
.dark-mode .floating-menu-toggle {
  background: var(--color-accent-blue);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dark-mode .floating-menu-toggle:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4), 0 3px 6px rgba(0, 0, 0, 0.3);
}

/* Mobile adjustments */
@media (max-width: 768px) {
  /* Disable tooltips on mobile to prevent overlap issues */
  [data-tooltip]::before,
  [data-tooltip]::after {
    display: none;
  }
  
  .main-wrapper {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - var(--header-height) - var(--breadcrumb-height));
    margin-top: calc(var(--header-height) + var(--breadcrumb-height)); /* Account for both fixed elements */
  }
  
  /* Sidebar positioning handled in earlier media query */
  
  .content {
    padding: var(--space-3) var(--space-4); /* Consistent reduced padding on mobile */
  }
  
  .content-inner {
    max-width: none;
  }
  
  h1 {
    margin-left: calc(-1 * var(--space-4));
    margin-right: calc(-1 * var(--space-4));
    padding: 0 var(--space-4);
  }
  
  /* Keep preview banner fixed on mobile */
  
  /* Keep breadcrumbs fixed on mobile to prevent double spacing */
}

/* Navigation Sections */
.nav-section {
  margin-bottom: var(--space-1);
}

.nav-title {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  cursor: pointer;
}

.nav-title:hover {
  background: var(--color-bg-hover);
}

.nav-title.collapsible {
  position: relative;
}

.nav-title .collapse-icon {
  transition: transform var(--duration-fast);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
}

.nav-title.expanded .collapse-icon {
  transform: rotate(90deg);
}

.nav-content {
  padding-left: var(--space-4);
  overflow: hidden;
  transition: max-height var(--duration-normal), opacity var(--duration-normal);
}

.nav-content.collapsed {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.nav-content:not(.collapsed) {
  max-height: 1000px;
  opacity: 1;
}

/* Navigation Items */
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-0-5) var(--space-2);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
  margin-bottom: 0;
}

.nav-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: var(--color-accent-blue-bg);
  color: var(--color-accent-blue);
  font-weight: var(--font-medium);
}

.nav-item i {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  width: 12px;
  text-align: center;
}

.nav-item.active i {
  color: var(--color-accent-blue);
}

/* Authentication Pages */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-bg-primary);
  padding: var(--space-4);
}

.auth-box {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.auth-box h1 {
  margin: 0 0 var(--space-6) 0;
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  text-align: center;
}

.auth-box p {
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
}

.form-group input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: all var(--duration-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.auth-button {
  width: 100%;
  padding: var(--space-2-5) var(--space-4);
  background: var(--color-accent-blue);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

.auth-button:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.auth-button:active {
  transform: translateY(0);
}

.error-message {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: #fef2f2;
  border: 1px solid #fee2e2;
  border-radius: var(--radius-md);
  color: #dc2626;
  font-size: var(--text-sm);
  text-align: center;
  display: none;
}

.error-message:not(:empty) {
  display: block;
}

/* Dark mode auth styles */
.dark .auth-box {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-default);
}

.dark .form-group input {
  background: var(--color-bg-primary);
  border-color: var(--color-border-default);
}

.dark .error-message {
  background: #451a1a;
  border-color: #7f1d1d;
  color: #fca5a5;
}

/* Phosphor Icons Alignment */
.ph {
  display: inline-block;
  vertical-align: middle;
  line-height: 1;
  position: relative;
  top: -0.05em; /* Slight upward adjustment for better baseline alignment */
}

/* Ensure icons in headings are properly aligned */
h1 .ph, h2 .ph, h3 .ph, h4 .ph, h5 .ph, h6 .ph {
  font-size: 0.85em; /* Slightly smaller in headings */
  line-height: 1;
  top: -0.05em;
}

/* Icons in lists need special handling */
li .ph {
  margin-right: 0.3em;
  font-size: 1.1em;
  line-height: 1;
  vertical-align: middle;
  top: -0.05em;
}

/* Icons in tables */
td .ph, th .ph {
  line-height: 1;
  vertical-align: middle;
  top: -0.05em;
}

/* Icons in navigation */
.nav-item .ph,
.nav-title .ph {
  vertical-align: middle;
  line-height: 1;
  top: 0; /* Navigation items are flex, so no adjustment needed */
}

/* Icon size adjustments for better visual balance */
.content p .ph {
  font-size: 1.1em; /* Slightly larger than text for visual balance */
}

/* Special handling for inline code with icons */
code .ph {
  font-size: 0.9em;
  vertical-align: middle;
  line-height: 1;
  top: 0;
}

/* Additional fine-tuning for specific contexts */
.content-inner .ph {
  /* Remove the transform as we're now using consistent vertical-align: middle */
}

/* ============================================================================
   Private Navigation Visibility
   ============================================================================ */

/* Hide private navigation sections by default */
.private-nav {
  display: none;
}

/* Show private navigation when user has private access */
body.has-pri