/* TablixJS Documentation Styles */
/* Inherits CSS variables from TablixJS theme for consistency */

/* ============================================
   ROOT VARIABLES (Documentation-specific)
   ============================================ */
:root {
  /* Extend TablixJS variables for documentation */
  --docs-sidebar-width: 280px;
  --docs-header-height: 60px;
  --docs-content-max-width: 900px;
  
  /* Colors inherit from TablixJS theme */
  --docs-bg: #f5f5f5;
  --docs-content-bg: var(--tablix-table-bg, #fff);
  --docs-sidebar-bg: var(--tablix-header-bg, #f8f9fa);
  --docs-text-color: var(--tablix-text-color, #333);
  --docs-border-color: var(--tablix-cell-border, #e0e0e0);
  --docs-primary-color: var(--tablix-focus-color, #007acc);
  --docs-hover-bg: var(--tablix-row-hover-bg, #f0f0f0);
  
  /* Spacing */
  --docs-spacing-xs: 4px;
  --docs-spacing-sm: 8px;
  --docs-spacing-md: 16px;
  --docs-spacing-lg: 24px;
  --docs-spacing-xl: 32px;
  
  /* Transitions */
  --docs-transition: all 0.3s ease;
  --docs-transition-fast: all 0.15s ease;
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--tablix-font-family);
  font-size: var(--tablix-font-size);
  color: var(--docs-text-color);
  background: var(--docs-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   MAIN LAYOUT CONTAINER
   ============================================ */
.docs-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ============================================
   MOBILE HEADER (Hidden on Desktop)
   ============================================ */
.docs-header {
  display: none; /* Hidden by default, shown on mobile */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--docs-header-height);
  background: var(--docs-content-bg);
  border-bottom: 1px solid var(--docs-border-color);
  z-index: 1000;
  align-items: center;
  padding: 0 var(--docs-spacing-md);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.docs-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--docs-text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.docs-spacer {
  width: 44px; /* Balance the hamburger button */
}

/* Hamburger Menu Button */
.docs-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--docs-transition-fast);
}

.docs-menu-toggle:hover {
  background: var(--docs-hover-bg);
}

.docs-menu-toggle:focus {
  outline: 2px solid var(--docs-primary-color);
  outline-offset: 2px;
}

/* Hamburger Icon */
.hamburger-icon {
  position: relative;
  display: block;
  width: 24px;
  height: 2px;
  background: var(--docs-text-color);
  transition: var(--docs-transition-fast);
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--docs-text-color);
  transition: var(--docs-transition-fast);
}

.hamburger-icon::before {
  top: -8px;
}

.hamburger-icon::after {
  top: 8px;
}

/* Hamburger Animation when Active */
.docs-menu-toggle[aria-expanded="true"] .hamburger-icon {
  background: transparent;
}

.docs-menu-toggle[aria-expanded="true"] .hamburger-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.docs-menu-toggle[aria-expanded="true"] .hamburger-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.docs-sidebar {
  width: var(--docs-sidebar-width);
  background: var(--docs-sidebar-bg);
  border-right: 1px solid var(--docs-border-color);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--docs-transition);
  z-index: 900;
}

/* Custom Scrollbar for Sidebar */
.docs-sidebar::-webkit-scrollbar {
  width: 6px;
}

.docs-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.docs-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Sidebar Header */
.sidebar-header {
  padding: var(--docs-spacing-lg) var(--docs-spacing-md);
  border-bottom: 1px solid var(--docs-border-color);
  background: var(--docs-content-bg);
}

.sidebar-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--docs-primary-color);
}

.sidebar-version {
  margin: 4px 0 0 0;
  font-size: 12px;
  color: var(--tablix-pagination-info-color, #666);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: var(--docs-spacing-md) 0;
}

/* Navigation Category */
.nav-category {
  margin-bottom: var(--docs-spacing-sm);
}

.nav-category-header {
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--docs-spacing-sm) var(--docs-spacing-md);
  background: transparent;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--tablix-pagination-info-color, #666);
  transition: var(--docs-transition-fast);
  text-align: left;
}

.nav-category-header:hover {
  background: var(--docs-hover-bg);
  color: var(--docs-text-color);
}

.nav-category-header:focus {
  outline: 2px solid var(--docs-primary-color);
  outline-offset: -2px;
}

.category-icon {
  display: inline-block;
  margin-right: var(--docs-spacing-sm);
  font-size: 10px;
  transition: transform 0.2s ease;
  width: 12px;
  text-align: center;
}

/* Collapsed Category Icon */
.nav-category-header[aria-expanded="false"] .category-icon {
  transform: rotate(-90deg);
}

.category-title {
  flex: 1;
}

/* Navigation Links List */
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 1000px;
  opacity: 1;
}

/* Collapsed Category Links */
.nav-category-header[aria-expanded="false"] + .nav-links {
  max-height: 0;
  opacity: 0;
}

.nav-links li {
  margin: 0;
}

.nav-link {
  display: block;
  padding: var(--docs-spacing-sm) var(--docs-spacing-md);
  padding-left: calc(var(--docs-spacing-md) + 20px);
  color: var(--docs-text-color);
  text-decoration: none;
  transition: var(--docs-transition-fast);
  border-left: 3px solid transparent;
  font-size: 14px;
}

.nav-link:hover {
  background: var(--docs-hover-bg);
  color: var(--docs-primary-color);
  border-left-color: var(--docs-primary-color);
}

.nav-link:focus {
  outline: 2px solid var(--docs-primary-color);
  outline-offset: -2px;
}

/* Active Navigation Link */
.nav-link.active {
  background: rgba(0, 122, 204, 0.08);
  color: var(--docs-primary-color);
  font-weight: 600;
  border-left-color: var(--docs-primary-color);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--docs-spacing-md);
  border-top: 1px solid var(--docs-border-color);
  display: flex;
  flex-direction: column;
  gap: var(--docs-spacing-sm);
}

.sidebar-link {
  display: block;
  padding: var(--docs-spacing-sm);
  color: var(--docs-primary-color);
  text-decoration: none;
  text-align: center;
  border: 1px solid var(--docs-border-color);
  border-radius: 4px;
  font-size: 13px;
  transition: var(--docs-transition-fast);
}

.sidebar-link:hover {
  background: var(--docs-primary-color);
  color: white;
  border-color: var(--docs-primary-color);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.docs-content {
  flex: 1;
  margin-left: var(--docs-sidebar-width);
  min-height: 100vh;
  background: var(--docs-content-bg);
  position: relative;
}

/* Content States Container */
.content-loading,
.content-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  padding: var(--docs-spacing-xl);
  text-align: center;
}

/* Loading State */
.content-loading {
  color: var(--tablix-pagination-info-color, #666);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--docs-border-color);
  border-top-color: var(--docs-primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--docs-spacing-md);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Error State */
.content-error {
  color: var(--tablix-error-text-color, #d32f2f);
}

.error-icon {
  font-size: 48px;
  margin-bottom: var(--docs-spacing-md);
}

.content-error h2 {
  margin: 0 0 var(--docs-spacing-sm) 0;
  font-size: 24px;
  color: var(--docs-text-color);
}

.content-error p {
  margin: 0 0 var(--docs-spacing-md) 0;
  color: var(--tablix-pagination-info-color, #666);
}

.error-retry-btn {
  padding: var(--tablix-btn-padding);
  background: var(--docs-primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--docs-transition-fast);
}

.error-retry-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.error-retry-btn:focus {
  outline: 2px solid var(--docs-primary-color);
  outline-offset: 2px;
}

/* Content Wrapper */
.content-wrapper {
  padding: var(--docs-spacing-xl);
  max-width: var(--docs-content-max-width);
  margin: 0 auto;
  animation: fadeIn 0.3s ease;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

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

/* Style documentation content */
.content-wrapper h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 var(--docs-spacing-md) 0;
  color: var(--docs-text-color);
  border-bottom: 2px solid var(--docs-border-color);
  padding-bottom: var(--docs-spacing-md);
}

.content-wrapper h2 {
  font-size: 24px;
  font-weight: 600;
  margin: var(--docs-spacing-xl) 0 var(--docs-spacing-md) 0;
  color: var(--docs-text-color);
}

.content-wrapper h3 {
  font-size: 20px;
  font-weight: 600;
  margin: var(--docs-spacing-lg) 0 var(--docs-spacing-md) 0;
  color: var(--docs-text-color);
}

.content-wrapper p {
  margin: 0 0 var(--docs-spacing-md) 0;
  line-height: 1.7;
}

.content-wrapper code {
  background: var(--docs-sidebar-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--docs-primary-color);
}

.content-wrapper pre {
  background: var(--docs-sidebar-bg);
  padding: var(--docs-spacing-md);
  border-radius: 6px;
  overflow-x: auto;
  border: 1px solid var(--docs-border-color);
  margin: var(--docs-spacing-md) 0;
  max-width: 100%;
}

.content-wrapper pre code {
  background: transparent;
  padding: 0;
  color: var(--docs-text-color);
}

.content-wrapper ul,
.content-wrapper ol {
  margin: 0 0 var(--docs-spacing-md) 0;
  padding-left: var(--docs-spacing-lg);
}

.content-wrapper li {
  margin-bottom: var(--docs-spacing-sm);
}

.content-wrapper a {
  color: var(--docs-primary-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--docs-transition-fast);
}

.content-wrapper a:hover {
  border-bottom-color: var(--docs-primary-color);
}

.content-wrapper table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--docs-spacing-md) 0;
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.content-wrapper th,
.content-wrapper td {
  padding: var(--docs-spacing-sm) var(--docs-spacing-md);
  border: 1px solid var(--docs-border-color);
  text-align: left;
}

.content-wrapper th {
  background: var(--docs-sidebar-bg);
  font-weight: 600;
}

.content-wrapper blockquote {
  border-left: 4px solid var(--docs-primary-color);
  padding-left: var(--docs-spacing-md);
  margin: var(--docs-spacing-md) 0;
  color: var(--tablix-pagination-info-color, #666);
  font-style: italic;
}

/* ============================================
   RESPONSIVE DESIGN - TABLET
   ============================================ */
@media (max-width: 1024px) {
  .docs-content {
    margin-left: 0;
  }
  
  .content-wrapper {
    padding: var(--docs-spacing-lg);
  }
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE
   ============================================ */
@media (max-width: 768px) {
  /* Show Mobile Header */
  .docs-header {
    display: flex;
  }
  
  /* Sidebar becomes overlay */
  .docs-sidebar {
    transform: translateX(-100%);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  }
  
  .docs-sidebar.is-open {
    transform: translateX(0);
  }
  
  /* Content adjusts for header */
  .docs-content {
    margin-left: 0;
    padding-top: var(--docs-header-height);
    overflow-x: hidden;
  }
  
  .content-wrapper {
    padding: var(--docs-spacing-md);
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  /* Touch-friendly sizing */
  .nav-link,
  .nav-category-header {
    padding: 12px var(--docs-spacing-md);
    font-size: 15px;
  }
  
  .nav-link {
    padding-left: calc(var(--docs-spacing-md) + 20px);
  }
  
  /* Overlay backdrop */
  .docs-sidebar.is-open::before {
    content: '';
    position: fixed;
    top: var(--docs-header-height);
    left: var(--docs-sidebar-width);
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
  
  /* Typography adjustments */
  .content-wrapper h1 {
    font-size: 26px;
  }
  
  .content-wrapper h2 {
    font-size: 22px;
  }
  
  .content-wrapper h3 {
    font-size: 18px;
  }
  
  /* Code blocks scroll horizontally */
  .content-wrapper pre {
    font-size: 13px;
    max-width: calc(100vw - 32px);
  }
  
  /* Prevent images from overflowing */
  .content-wrapper img {
    max-width: 100%;
    height: auto;
  }
  
  /* Make tables scrollable on mobile */
  .content-wrapper table {
    font-size: 13px;
  }
}

/* ============================================
   RESPONSIVE DESIGN - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
  :root {
    --docs-sidebar-width: 260px;
  }
  
  .sidebar-header {
    padding: var(--docs-spacing-md);
  }
  
  .content-wrapper {
    padding: var(--docs-spacing-md) var(--docs-spacing-sm);
  }
  
  .docs-title {
    font-size: 16px;
  }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

/* Skip to content link for keyboard users */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--docs-primary-color);
  color: white;
  padding: var(--docs-spacing-sm) var(--docs-spacing-md);
  text-decoration: none;
  z-index: 2000;
}

.skip-to-content:focus {
  top: 0;
}

/* High contrast focus indicators */
*:focus-visible {
  outline: 2px solid var(--docs-primary-color);
  outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .docs-header,
  .docs-sidebar {
    display: none;
  }
  
  .docs-content {
    margin-left: 0;
    padding-top: 0;
  }
  
  .content-wrapper {
    max-width: 100%;
  }
  
  .content-loading,
  .content-error {
    display: none;
  }
}