/* ==========================================================================
   0. CSS CUSTOM PROPERTIES (VARIABLES)
   ========================================================================== */

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Modern Focus States for Accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

:root {
  /* Primary Brand Colors */
  --primary-blue: #025278;              /* Main brand color (rgb(51, 118, 157)) */
  --primary-blue-dark: #024778;         /* Headers, emphasis, dark elements */
  --primary-blue-medium: #025278;       /* Medium blue for accents */
  --primary-blue-light: #5a9ec9;        /* Hover states, light interactions */
  --primary-blue-ultra-light: #e8f4fb;  /* Backgrounds, subtle highlights */
  
  /* Accent Colors */
  --accent-teal: #0ea5e9;               /* Tips, info callouts */
  --accent-orange: #f59e0b;             /* Warnings, highlights */
  
  /* Neutral Colors */
  --neutral-gray: #6c757d;              /* Secondary text */
  --neutral-gray-light: #dee2e6;        /* Borders, dividers */
  --neutral-gray-ultralight: #f8f9fa;   /* Light backgrounds */
  
  /* Background Colors */
  --bg-cream: #f4f5fa;                  /* Main page background */
  --bg-white: #ffffff;                  /* Cards, containers */
  
  /* Text Colors */
  --text-primary: #2d3748;              /* Main text color */
  --text-secondary: #6c757d;            /* Secondary text */
  
  /* Border Radius (Modern, Soft Corners) */
  --radius-sm: 8px;                     /* Small elements */
  --radius-md: 12px;                    /* Medium elements */
  --radius-lg: 20px;                    /* Large elements, pills */
  --radius-full: 999px;                 /* Full rounded pills */
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.2s ease;
  --transition-slow: all 0.3s ease;
}

/* ==========================================================================
   1. CORE LAYOUT & TYPOGRAPHY
   ========================================================================== */

body {
  background-color: var(--bg-cream);
  background-size: 200px;
  background-position: 72% 80px;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.7;
}
  
  .navbar {
    background-color: var(--primary-blue);
    --bs-navbar-color: var(--bg-white);
    backdrop-filter: blur(10px);
  }
  
  /* ==========================================================================
     HEADING HIERARCHY - Natural Flow
     ========================================================================== */
  
  /* H1 - Page Title (Main heading) */
  h1, .title {
    color: var(--primary-blue-dark);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0.5em;
    margin-bottom: 0.75em;
    letter-spacing: -0.5px;
  }
  
  /* H2 - Major Sections */
  h2 {
    color: var(--primary-blue);
    border-bottom: 2px solid var(--primary-blue-ultra-light);
    padding-bottom: 0.5em;
    padding-top: 0.2em;
    margin-top: 2em;
    margin-bottom: 1em;
    font-size: 1.75rem;
    font-weight: 600;
    position: relative;
  }
  
  /* Accent underline for H2 */
  h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 2px;
  }
  
  /* H3 - Subsections */
  h3 {
    color: var(--primary-blue-dark);
    font-size: 1.4rem;
    font-weight: 600;
    margin-top: 1.75em;
    margin-bottom: 0.75em;
    padding-left: 12px;
    border-left: 4px solid var(--primary-blue-light);
  }
  
  /* H4 - Sub-subsections */
  h4 {
    color: var(--primary-blue-medium);
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
  }
  
  /* H5 - Minor headings */
  h5 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-top: 1.25em;
    margin-bottom: 0.5em;
  }
  
  /* H6 - Smallest headings */
  h6 {
    color: var(--neutral-gray);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1em;
    margin-bottom: 0.5em;
  }
  
  /* Headings in Special Contexts */
  
  /* Headings inside callouts should be smaller and adapted */
  .callout h3,
  .callout-note h3,
  .callout-warning h3,
  .callout-tip h3 {
    background: transparent;
    padding-left: 0;
    border-left: none;
    font-size: 1.1rem;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
  }
  
  .callout h4,
  .callout-note h4,
  .callout-warning h4,
  .callout-tip h4 {
    font-size: 1rem;
    margin-top: 0.5em;
  }
  
  /* Sidebar headings in left border style */
  .sidebar-heading {
    color: var(--primary-blue-dark);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 8px 12px;
    margin: 1em 0 0.5em 0;
    background: var(--primary-blue-ultra-light);
    border-left: 4px solid var(--primary-blue);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }
  
  /* Add padding to bottom of main content */
  main {
    padding-bottom: 50px;
  }
  
  /* ==========================================================================
     2. SIDEBAR & LOGO
     ========================================================================== */
  
  /* Sidebar Container - Modern Styling */
  #quarto-sidebar {
    background-color: var(--bg-white);
    border-right: 1px solid var(--neutral-gray-light);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.03);
  }
  
  .sidebar-logo {
    padding: 10px 15px 5px;
    text-align: center;
    border-bottom: 1px solid var(--neutral-gray-light);
    margin-bottom: 5px;
  }
  
  /* Target all possible sidebar logo selectors */
  .sidebar-logo img,
  #quarto-sidebar .sidebar-logo img,
  .sidebar-navigation .sidebar-logo img,
  .sidebar img[src*="SAHPRA-logo"],
  .sidebar-title img,
  #quarto-sidebar img,
  .sidebar-tools-main img {
    max-width: 90% !important;
    width: auto !important;
    height: auto !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 5px 15% 5px auto !important;
    display: block !important;
  }
  
  /* Ensure the dark-mode duplicate logo is strictly hidden */
  #quarto-sidebar img.dark-content {
    display: none !important;
  }
  
  /* Force logo container styling */
  .sidebar-logo,
  .sidebar-title,
  .sidebar-tools-main,
  #quarto-sidebar > div:first-child {
    padding: 10px 15px 5px !important;
    text-align: center !important;
    width: 100% !important;
  }
  
  /* Hide the burger menu button at the top */
  .navbar-toggler {
    display: none !important;
  }
  
  /* Reduce space between search and navigation below it */
  .sidebar-search {
    margin-bottom: 0 !important;
    width: 100%;
    padding: 0 15px; /* Add padding to match menu items */
  }
  
  /* Make search typing field larger and move icon left */
  .sidebar-search .aa-Autocomplete,
  .sidebar-search .aa-Form,
  #quarto-search .aa-Form,
  #quarto-search form {
    width: 100% !important;
    max-width: none !important;
    display: flex !important;
    justify-content: flex-start !important;
    align-items: center !important;
    gap: 8px !important; /* Keep icon close to input */
  }
  
  .sidebar-search .aa-InputWrapper,
  #quarto-search .aa-InputWrapper,
  #quarto-search .aa-Input,
  #quarto-search input,
  .sidebar-search input {
    width: 100% !important;
    flex-grow: 1 !important;
    min-width: 0;
  }
  
  #quarto-search .aa-SubmitButton,
  #quarto-search-button {
    margin: 0 !important;
    flex-shrink: 0 !important;
    background: transparent;
    border: none;
    padding: 0;
  }
  
  #quarto-search i.bi-search {
    margin-left: 0 !important;
  }

  #quarto-sidebar .mt-2.flex-shrink-0 {
    margin-top: 0 !important;
    padding-top: 0 !important;
    margin-bottom: 0 !important;
    width: 100%; /* Ensure container is full width */
  }
  .sidebar-menu-container,
  #quarto-sidebar .list-unstyled.mt-1 {
    margin-top: 0 !important;
  }
  
  /* Sidebar Navigation Container */
  .sidebar-navigation {
    padding: 5px 10px;
    padding-bottom: 80px; /* Extra space at bottom for scrolling */
  }
  
  /* Sidebar scrolling */
  #quarto-sidebar .sidebar-menu {
    padding-bottom: 80px;
  }
  
  /* Sidebar Link Styling - Enhanced to Match Portal Design */
  .sidebar-item {
    margin: 2px 4px; /* Floating rounded look, reclaimed horizontal space */
  }
  
  .sidebar-item-container {
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
  }
  
  .sidebar-item-container a {
    padding: 6px 10px; /* Reduced from 10px 14px to slim the pill */
    display: block;
    width: 100%;
    color: var(--neutral-gray);
    text-decoration: none;
    transition: color 0.15s ease;
    font-weight: 400;
    font-size: 0.85rem; /* Reduced font size for tight navigation */
    line-height: 1.35; /* Tighter line height for multiline text */
  }
  
  /* Hover State for Sidebar Items */
  #quarto-sidebar .sidebar-item-container:hover {
    background-color: #f0f7fc !important;
    border-radius: var(--radius-sm);
  }
  
  #quarto-sidebar .sidebar-item-container:hover a,
  #quarto-sidebar .sidebar-item-container:hover i {
    color: var(--primary-blue-dark) !important;
  }
  
  /* Active Sub-Page Indicator (Matched to Portal) */
  #quarto-sidebar .sidebar-item-container > a.active,
  #quarto-sidebar .sidebar-item:not(.sidebar-item-section) > .sidebar-item-container:has(a.active) {
    background-color: #e5f1f9 !important; /* Visible light blue overlay */
    font-weight: 600 !important;
    color: var(--primary-blue-dark) !important;
    border-left: none !important;
    border-radius: var(--radius-sm) !important;
    margin-left: 0 !important;
  }

  /* Section Headers in Sidebar - Top Level */
  #quarto-sidebar .sidebar-item.sidebar-item-section {
    margin-top: 0.2rem;
    margin-bottom: 0.1rem;
  }
  
  #quarto-sidebar .sidebar-item.sidebar-item-section > .sidebar-item-container > a {
    font-weight: 500;
    text-transform: none;
    font-size: 0.95rem; /* Slightly larger than sub-items but smaller than before */
    letter-spacing: normal;
    color: var(--text-primary);
  }
  
  /* Reset Quarto's intense nested ul padding and use our own precise indent */
  #quarto-sidebar ul.sidebar-section {
    padding-left: 0; 
  }
  
  #quarto-sidebar .sidebar-section .sidebar-item-container > a {
    padding-left: 20px; /* Precise visual hierarchy alignment */
  }

  /* Active Section Header - Noticeably Darker Highlight */
  #quarto-sidebar .sidebar-item-section.has-active > .sidebar-item-container,
  #quarto-sidebar .sidebar-item-section:has(a.active) > .sidebar-item-container {
    background-color: #c9e4f5 !important; /* Darker blue background compared to the subcategory */
    border-radius: var(--radius-sm) !important;
  }
  
  #quarto-sidebar .sidebar-item-section.has-active > .sidebar-item-container > a,
  #quarto-sidebar .sidebar-item-section.has-active > .sidebar-item-container i,
  #quarto-sidebar .sidebar-item-section:has(a.active) > .sidebar-item-container > a,
  #quarto-sidebar .sidebar-item-section:has(a.active) > .sidebar-item-container i {
    color: var(--primary-blue-dark) !important;
    font-weight: 700 !important;
  }

  /* Chevron styling */
  #quarto-sidebar .sidebar-item-toggle {
    color: var(--neutral-gray);
  }
  
  /* ==========================================================================
     3. ENHANCED CALLOUTS & ALERTS
     ========================================================================== */
  
  /* Base Callout Styling */
  .callout,
  .callout-note,
  .callout-warning,
  .callout-important,
  .callout-tip,
  .callout-caution {
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin: 1.5rem 0;
    border: none;
    border-left: 4px solid;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
  }
  
  .callout:hover,
  .callout-note:hover,
  .callout-warning:hover,
  .callout-important:hover,
  .callout-tip:hover,
  .callout-caution:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
  }
  
  /* Note Callout (Blue) */
  .callout-note,
  .note {
    background: linear-gradient(135deg, var(--primary-blue-ultra-light) 0%, #f8f9fa 100%);
    border-left-color: var(--primary-blue);
  }
  
  /* Warning Callout (Orange) */
  .callout-warning,
  .warning {
    background: linear-gradient(135deg, #fff9e6 0%, #fffbf0 100%);
    border-left-color: var(--accent-orange);
  }
  
  /* Important/Caution Callout (Red) */
  .callout-important,
  .callout-caution,
  .important,
  .caution {
    background: linear-gradient(135deg, #ffebee 0%, #fff5f5 100%);
    border-left-color: #ef5350;
  }
  
  /* Tip Callout (Teal) */
  .callout-tip,
  .tip {
    background: linear-gradient(135deg, #e0f7fa 0%, #f0f9ff 100%);
    border-left-color: var(--accent-teal);
  }
  
  /* Steps/Process Callout */
  .steps {
    background: linear-gradient(135deg, var(--neutral-gray-ultralight) 0%, #ffffff 100%);
    border-left-color: var(--primary-blue);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin: 1.5rem 0;
    box-shadow: var(--shadow-sm);
  }
  
  /* Callout Icons & Titles */
  .callout-icon,
  .callout-title {
    font-weight: 600;
    margin-bottom: 0.5em;
    display: flex;
    align-items: center;
    gap: 0.5em;
  }
  
  /* Callout Content */
  .callout > p:last-child,
  .callout-note > p:last-child,
  .callout-warning > p:last-child,
  .callout-tip > p:last-child {
    margin-bottom: 0;
  }
  
  /* ==========================================================================
     4. IMAGES & MEDIA
     ========================================================================== */
  
  img {
    border: 1px solid var(--neutral-gray-light);
    border-radius: var(--radius-sm);
    padding: 5px;
    margin: 10px 0;
    max-width: 100% !important;
    display: block;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  /* Force left alignment */
  img, figure img, p img, div img, .screenshot, .callout img {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  
  /* Hover effect (skip sidebar/fancybox) */
  img:not(.fancybox__img):not(.sidebar-logo img):hover {
    transform: scale(1.01);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12);
  }
  
  /* Screenshot specific */
  .screenshot {
    max-width: 50% !important;
    display: block;
  }
  
  img::after {
    content: "";
    display: table;
    clear: both;
  }
  
  img + p {
    margin-top: 15px;
    clear: both;
  }
  
  /* Reset for Fancybox/Logo */
  .fancybox__container img,
  .sidebar-logo img {
    transform: none !important;
    box-shadow: none !important;
    cursor: default;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }
  
  .screenshot-caption {
    text-align: center;
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 0.5em;
    margin-bottom: 1.5em;
    font-size: 0.9rem;
  }
  
  .highlight-button {
    border: 2px solid var(--accent-orange);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
  }
  
  /* Figure captions */
  figcaption {
    text-align: center;
    font-style: italic;
    color: var(--text-secondary);
    margin-top: 0.75em;
    font-size: 0.9rem;
  }
  
  /* ==========================================================================
     5. TABLES
     ========================================================================== */
  
  table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 20px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
  
  th {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    padding: 12px;
    border: 1px solid var(--neutral-gray-light);
    font-weight: 600;
  }
  
  td {
    padding: 10px;
    border: 1px solid var(--neutral-gray-light);
  }
  
  tr:nth-child(even) {
    background-color: var(--neutral-gray-ultralight);
  }
  
  /* Table hover effect */
  tbody tr:hover {
    background-color: var(--primary-blue-ultra-light);
    transition: var(--transition-fast);
  }
  
  /* ==========================================================================
     6. FOOTER & RESPONSIVE
     ========================================================================== */
  
  .footer-links {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 265px;
    background-color: var(--neutral-gray-ultralight);
    border-top: 1px solid var(--neutral-gray-light);
    padding: 10px 15px;
    text-align: left;
    z-index: 1000;
  }
  
  .footer-links a {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9em;
    transition: var(--transition-normal);
  }
  
  .footer-links a:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
  }
  
  @media (max-width: 768px) {
    body {
      background-position: 95% 80px;
      background-size: 150px;
    }
    .navbar {
      padding-left: 10px;
      padding-right: 10px;
    }
    .footer-links {
      width: 100%;
      text-align: center;
    }
  }
  
  /* ==========================================================================
     7. RELEASE NOTES: VERSION PILLS NAVIGATION
     ========================================================================== */

  /* Container for version pills */
  .version-pills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding: 10px 0;
  }

  /* Individual version pill button */
  .version-pill {
    background-color: var(--bg-white);
    border: 1px solid var(--neutral-gray-light);
    border-radius: var(--radius-lg);
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
    outline: none;
    box-shadow: var(--shadow-sm);
  }
  
  /* Hover state */
  .version-pill:hover {
    background-color: var(--primary-blue-ultra-light);
    border-color: var(--primary-blue-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }
  
  /* Active state */
  .version-pill.active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--bg-white);
    font-weight: 600;
    box-shadow: var(--shadow-md);
  }

  /* Series content container */
  .series-content {
    display: none;
    margin-bottom: 30px;
  }

  /* Show first series by default */
  .series-content:first-of-type {
    display: block !important;
  }

  /* The Content Wrapper */
  .release-body {
    padding: 0;                     /* Remove padding so bars align with the edge */
    background-color: transparent;  /* No background color */
    border: none;                   /* No border line */
    border-radius: 0;               /* No corners */
    box-shadow: none;               /* No shadow */
  }
  
  
  /* ==========================================================================
     8. RELEASE NOTES: FLOATING PILL PATCHES (The Inner Items)
     ========================================================================== */
  
  /* The Pill Container (Floating Button Style) */
  details.patch-release {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-gray-light);
    
    /* Detach from each other */
    margin-bottom: 15px !important;  
    margin-left: 0 !important;       
    
    /* Floating effect */
    box-shadow: var(--shadow-sm); 
    overflow: hidden;
    transition: all 0.6s ease;
  }
  
  /* Hover Effect: Lift up */
  details.patch-release:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
  }
  
  /* The Pill Header/Summary */
  details.patch-release > summary {
    background-color: var(--primary-blue-dark);
    color: var(--bg-white);
    font-weight: 700;
    font-size: 1.1rem !important;
    
    /* Pill Padding */
    padding: 12px 25px;              
    
    /* Full Pill Shape */
    border-left: none !important;    
    border-radius: var(--radius-lg);             
    margin: 0 !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    list-style: none;
    transition: background-color 0.6s ease, border-radius 0.6s ease;
  }
  
  /* Hide default marker */
  details.patch-release > summary::-webkit-details-marker {
    display: none;
  }
  
  /* Arrow for pills */
  details.patch-release > summary::before {
    content: '▶';
    font-size: 0.8em;
    margin-right: 10px;
    transition: transform 0.6s ease;  /* Slower arrow rotation animation */
  }
  details.patch-release[open] > summary::before {
    transform: rotate(90deg);
  }
  
  /* Hovering the Pill Header */
  details.patch-release > summary:hover {
    background-color: var(--primary-blue);
    color: var(--bg-white);
  }
  
  /* OPEN STATE: Transform Pill to Card */
  details.patch-release[open] {
    border-radius: var(--radius-lg);
  }
  
  details.patch-release[open] > summary {
    border-bottom: 1px solid var(--neutral-gray-light);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background-color: var(--primary-blue-dark);
    color: var(--bg-white);
  }
  
  /* Animate content reveal when patch release opens (triggered via JS class) */
  details.patch-release.is-open > *:not(summary) {
    animation: fadeInSlideDown 0.6s ease-out;
    animation-fill-mode: both;
  }
  
  @keyframes fadeInSlideDown {
    from {
      opacity: 0;
      transform: translateY(-15px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Content Inside the Pill */
  details.patch-release .callout-patch,
  details.patch-release .callout-note {
    margin: 20px;
    padding: 0 10px;
    border: none !important;
    background: transparent !important;
    border-left: none !important; /* Ensure no legacy borders appear */
  }
  
  /* Text styling inside patches - Override global heading styles */
  details.patch-release h3, 
  details.patch-release h4 {
    color: var(--primary-blue-dark) !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-top: 0.5em !important;
    margin-bottom: 0.5em !important;
    font-size: 1rem !important;
    display: block !important;
  }
  
  details.patch-release strong {
    color: var(--primary-blue-dark) !important;
  }


  /* Variation accordion summary text should remain white */
  details.variation-accordion > summary,
  details.variation-accordion > summary * {
    color: var(--bg-white) !important;
  }

  details.patch-release.variation-accordion {
    border: 1px solid var(--primary-blue-light);
    box-shadow: var(--shadow-md);
  }

  details.patch-release.variation-accordion[open] {
    border-radius: var(--radius-lg);
  }

  details.patch-release.variation-accordion > *:not(summary) {
    padding: 20px 25px;
  }

  details.patch-release.variation-accordion ul,
  details.patch-release.variation-accordion ol {
    padding-left: 40px;
    padding-right: 35px;
    margin-left: 0;
    list-style-position: outside;
  }

  
  /* Prevent text selection in patch releases */
  details.patch-release {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
  }
  
  /* Allow text selection only in callout content (if needed for accessibility) */
  details.patch-release .callout-patch,
  details.patch-release .callout-note {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
  }

  /* ==========================================================================
     9. PANEL TABSETS AS PILLS (Used in variations.qmd)
     ========================================================================== */

  /* Navigation container */
  .panel-tabset .nav-tabs {
    border-bottom: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
  }

  /* Individual tab links styled as pills */
  .panel-tabset .nav-tabs .nav-link {
    border: 1px solid var(--neutral-gray-light);
    border-radius: var(--radius-full);
    padding: 8px 18px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
  }

  .panel-tabset .nav-tabs .nav-link:hover {
    background-color: var(--primary-blue-ultra-light);
    color: var(--primary-blue-medium);
    border-color: var(--primary-blue-light);
  }

  .panel-tabset .nav-tabs .nav-link.active,
  .panel-tabset .nav-tabs .nav-link.active:hover {
    background-color: var(--primary-blue-medium);
    color: var(--bg-white);
    border-color: var(--primary-blue-medium);
    box-shadow: var(--shadow-md);
  }

  /* Tab content styling */
  .panel-tabset .tab-content {
    border: 1px solid var(--neutral-gray-light);
    border-radius: var(--radius-md);
    padding: 20px;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
  }

  /* Tab pane fade-in effect */
  .panel-tabset .tab-pane {
    animation: none;
  }

  .panel-tabset .tab-pane.active.show {
    animation: fadeInSlideDown 0.6s ease-out;
    animation-fill-mode: both;
  }

/* ==========================================================================
   10. TABLE OF CONTENTS (RIGHT SIDEBAR) MODERNIZATION
   ========================================================================== */

/* TOC Container Styling */
.sidebar.toc-sidebar,
#TOC {
  background-color: var(--bg-white);
  border: 1px solid var(--neutral-gray-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}

/* TOC Title */
#toc-title,
.toc-title {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-blue-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--primary-blue-ultra-light);
}

/* TOC Links */
#TOC ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

#TOC li {
  margin: 0;
  padding: 0;
}

#TOC a {
  display: block;
  padding: 6px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  border-left: 3px solid transparent;
  transition: var(--transition-normal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

#TOC a:hover {
  color: var(--primary-blue);
  background: var(--primary-blue-ultra-light);
  border-left-color: var(--primary-blue-light);
  padding-left: 16px;
}

/* Active TOC Item */
#TOC .active,
#TOC a.active {
  color: var(--primary-blue-dark);
  font-weight: 600;
  border-left: 3px solid var(--primary-blue);
  padding-left: 16px;
  background: linear-gradient(90deg, var(--primary-blue-ultra-light) 0%, transparent 100%);
}

/* Nested TOC Items */
#TOC ul ul {
  padding-left: 16px;
  margin-top: 4px;
  margin-bottom: 4px;
}

#TOC ul ul a {
  font-size: 0.85rem;
  padding: 4px 12px;
}

/* TOC Scrollbar Styling (Webkit browsers) */
#TOC::-webkit-scrollbar {
  width: 6px;
}

#TOC::-webkit-scrollbar-track {
  background: var(--neutral-gray-ultralight);
  border-radius: 3px;
}

#TOC::-webkit-scrollbar-thumb {
  background: var(--neutral-gray-light);
  border-radius: 3px;
}

#TOC::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue-light);
}

/* ==========================================================================
   11. SEARCH BOX MODERNIZATION
   ========================================================================== */

/* Search Container in Sidebar - Remove conflicting styles */
#quarto-sidebar #quarto-search,
#quarto-sidebar .sidebar-search,
.sidebar .sidebar-search {
  padding: 5px 15px 10px 15px;
  margin-bottom: 10px;
  border: none !important;
  background: transparent !important;
}

/* Search Input Wrapper (contains icon + input) */
#quarto-sidebar .aa-Autocomplete,
#quarto-sidebar .search,
.sidebar .aa-Autocomplete,
.sidebar .search {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Target the specific Algolia Autocomplete Form element causing double border */
#quarto-sidebar .aa-Autocomplete .aa-Form,
#quarto-sidebar .aa-DetachedFormContainer .aa-Form,
.sidebar .aa-Autocomplete .aa-Form,
.sidebar .aa-DetachedFormContainer .aa-Form {
  border: none !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Search Input Field - Single unified border */
#quarto-sidebar #quarto-search input,
#quarto-sidebar .sidebar-search input,
.sidebar .sidebar-search input,
#quarto-sidebar input[type="search"],
.sidebar input[type="search"] {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid var(--neutral-gray-light) !important;
  border-radius: var(--radius-md) !important;
  background-color: var(--neutral-gray-ultralight) !important;
  font-size: 0.9rem;
  transition: var(--transition-normal);
  box-sizing: border-box;
}

/* Search Icon Styling */
#quarto-sidebar .aa-Input::before,
#quarto-sidebar .search-icon,
.sidebar .aa-Input::before,
.sidebar .search-icon {
  color: var(--neutral-gray);
  opacity: 0.6;
}

/* Focus State */
#quarto-sidebar #quarto-search input:focus,
#quarto-sidebar .sidebar-search input:focus,
.sidebar .sidebar-search input:focus,
#quarto-sidebar input[type="search"]:focus,
.sidebar input[type="search"]:focus {
  background-color: var(--bg-white) !important;
  border-color: var(--primary-blue) !important;
  box-shadow: 0 0 0 2px var(--primary-blue-ultra-light) !important;
  outline: 2px solid transparent;
}

/* Placeholder Styling */
#quarto-sidebar #quarto-search input::placeholder,
#quarto-sidebar .sidebar-search input::placeholder,
.sidebar .sidebar-search input::placeholder,
#quarto-sidebar input[type="search"]::placeholder,
.sidebar input[type="search"]::placeholder {
  color: var(--neutral-gray);
  opacity: 0.7;
}

  /* Remove any default form styling that might conflict */
  #quarto-sidebar form.search,
  .sidebar form.search {
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
  }

/* ==========================================================================
   12. LISTS - ENHANCED FORMATTING
   ========================================================================== */

/* Unordered Lists */
ul {
  padding-left: 1.75rem;
  margin: 1rem 0;
  line-height: 1.8;
}

ul li {
  margin: 0.5rem 0;
  padding-left: 0.25rem;
}

/* Ordered Lists */
ol {
  padding-left: 1.75rem;
  margin: 1rem 0;
  line-height: 1.8;
}

ol li {
  margin: 0.5rem 0;
  padding-left: 0.25rem;
}

/* Nested Lists */
ul ul,
ol ul,
ul ol,
ol ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

/* List items in callouts */
.callout ul,
.callout ol {
  margin: 0.75rem 0;
}

.callout li {
  margin: 0.35rem 0;
}

/* Custom list markers */
ul > li::marker {
  color: var(--primary-blue);
  font-weight: 600;
}

ol > li::marker {
  color: var(--primary-blue);
  font-weight: 600;
}

/* ==========================================================================
   13. LINKS - MODERN STYLING
   ========================================================================== */

/* Content Links (not in navigation) */
main a,
.content a,
article a {
  color: var(--primary-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--primary-blue-light);
  transition: var(--transition-fast);
  font-weight: 500;
}

main a:hover,
.content a:hover,
article a:hover {
  color: var(--primary-blue-dark);
  border-bottom-color: var(--primary-blue-dark);
  background-color: var(--primary-blue-ultra-light);
}

/* External links indicator */
main a[href^="http"]:not([href*="sahpra"])::after,
.content a[href^="http"]:not([href*="sahpra"])::after {
  content: " ↗";
  font-size: 0.85em;
  opacity: 0.7;
}

/* Links in headings */
h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
  border-bottom: none;
  font-weight: inherit;
}

h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover, h6 a:hover {
  background-color: transparent;
  opacity: 0.8;
}

/* ==========================================================================
   14. BLOCKQUOTES - ELEGANT STYLING
   ========================================================================== */

blockquote {
  border-left: 4px solid var(--primary-blue);
  background: linear-gradient(90deg, var(--primary-blue-ultra-light) 0%, transparent 100%);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

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

blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: normal;
}

/* ==========================================================================
   15. CODE BLOCKS - MODERN STYLING
   ========================================================================== */

/* Inline code */
code:not(pre code) {
  background-color: var(--neutral-gray-ultralight);
  color: #d73a49;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  border: 1px solid var(--neutral-gray-light);
}

/* Code blocks */
pre {
  background-color: #f6f8fa;
  border: 1px solid var(--neutral-gray-light);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

pre code {
  background-color: transparent;
  color: inherit;
  padding: 0;
  border: none;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Code block with line numbers */
.sourceCode {
  background-color: #f6f8fa;
  border-radius: var(--radius-md);
}

/* Scrollbar for code blocks */
pre::-webkit-scrollbar {
  height: 8px;
}

pre::-webkit-scrollbar-track {
  background: var(--neutral-gray-ultralight);
  border-radius: 4px;
}

pre::-webkit-scrollbar-thumb {
  background: var(--neutral-gray-light);
  border-radius: 4px;
}

pre::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue-light);
}

/* ==========================================================================
   16. PARAGRAPHS & TEXT - ENHANCED READABILITY
   ========================================================================== */

/* Paragraph spacing */
p {
  margin: 1rem 0;
  line-height: 1.7;
}

/* Lead paragraph (first paragraph) */
.lead,
p.lead {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Emphasis */
strong, b {
  font-weight: 600;
  color: var(--text-primary);
}

em, i {
  font-style: italic;
}

/* Mark/Highlight */
mark {
  background-color: #fff9c4;
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

/* Small text */
small {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

  /* Horizontal rule */
  hr {
    border: none;
    border-top: 2px solid var(--neutral-gray-light);
    margin: 2rem 0;
    opacity: 0.5;
  }

/* ==========================================================================
   17. BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */

/* Button base styles */
.btn,
button:not(.version-pill):not(.aa-DetachedCancelButton) {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  display: inline-block;
}

/* Primary button */
.btn-primary,
button.primary {
  background-color: var(--primary-blue);
  color: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
button.primary:hover {
  background-color: var(--primary-blue-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Secondary button */
.btn-secondary,
button.secondary {
  background-color: var(--neutral-gray-light);
  color: var(--text-primary);
}

.btn-secondary:hover,
button.secondary:hover {
  background-color: var(--neutral-gray);
  color: var(--bg-white);
}

/* ==========================================================================
   18. BADGES & LABELS
   ========================================================================== */

.badge,
.label {
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  color: var(--bg-white);
  background-color: var(--primary-blue);
  border-radius: var(--radius-full);
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
}

.badge-success {
  background-color: #22c55e;
}

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

.badge-danger {
  background-color: #ef4444;
}

.badge-info {
  background-color: var(--accent-teal);
}

/* ==========================================================================
   19. ANIMATIONS & MICRO-INTERACTIONS
   ========================================================================== */

/* Fade in animation for page load */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

main {
  animation: fadeIn 0.4s ease-out;
}

/* Pulse animation for emphasis */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Skeleton loading animation */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--neutral-gray-ultralight) 0%,
    var(--neutral-gray-light) 50%,
    var(--neutral-gray-ultralight) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   20. ACCESSIBILITY ENHANCEMENTS
   ========================================================================== */

/* Skip to content link for keyboard users */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-blue-dark);
  color: var(--bg-white);
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 10000;
}

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

/* 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;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .sidebar-item:hover {
    outline: 2px solid currentColor;
  }
  
  .callout {
    border: 2px solid currentColor;
  }
}

/* Focus visible for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   21. RESPONSIVE DESIGN ENHANCEMENTS
   ========================================================================== */

/* Tablet and below */
@media (max-width: 991px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .callout {
    padding: 1rem;
  }
  
  pre {
    padding: 0.75rem;
    font-size: 0.85rem;
  }
}

/* Mobile */
@media (max-width: 767px) {
  body {
    font-size: 15px;
  }
  
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.35rem;
  }
  
  h3 {
    font-size: 1.15rem;
  }
  
  .callout {
    padding: 0.875rem;
    margin: 1rem 0;
  }
  
  table {
    font-size: 0.9rem;
  }
  
  th, td {
    padding: 8px;
  }
}

/* ==========================================================================
   22. PRINT STYLES
   ========================================================================== */

@media print {
  /* Hide navigation elements */
  .navbar,
  #quarto-sidebar,
  .sidebar,
  #TOC,
  .footer-links,
  .version-pills-container {
    display: none !important;
  }
  
  /* Optimize content for printing */
  body {
    background: white;
    color: black;
    font-size: 12pt;
    line-height: 1.5;
  }
  
  main {
    max-width: 100%;
    padding: 0;
  }
  
  /* Print-friendly links */
  a {
    color: black;
    text-decoration: underline;
  }
  
  /* Show link URLs after text */
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    font-weight: normal;
  }
  
  /* Optimize callouts */
  .callout {
    border: 2px solid black;
    page-break-inside: avoid;
  }
  
  /* Optimize tables */
  table {
    border-collapse: collapse;
    page-break-inside: avoid;
  }
  
  th {
    background: #e0e0e0 !important;
    color: black !important;
  }
  
  /* Page breaks */
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  img {
    max-width: 100%;
    page-break-inside: avoid;
  }
  
  /* Expand collapsed details */
  details {
    display: block;
  }
  
  details summary {
    display: none;
  }
  
  details > *:not(summary) {
    display: block !important;
  }
}

/* ==========================================================================
   9. TABLE OF CONTENTS (RIGHT SIDEBAR)
   ========================================================================== */

/* Structure & Layout */
#quarto-margin-sidebar nav[role="doc-toc"] ul,
#quarto-margin-sidebar #TOC ul {
  padding-left: 0;
  list-style: none;
}

/* Base TOC Links - Mimicking Left Sidebar */
#quarto-margin-sidebar #TOC a {
  display: block !important;
  padding: 6px 10px !important;
  margin: 2px 4px !important;
  border-radius: var(--radius-sm) !important;
  border-left: none !important; /* Forces Quarto default borders off */
  color: var(--neutral-gray) !important;
  text-decoration: none !important;
  transition: background-color 0.15s ease, color 0.15s ease !important;
  font-size: 0.85rem !important; 
  line-height: 1.35 !important;
}

/* Maintain subtle hierarchy */
#quarto-margin-sidebar #TOC ul ul a {
  padding-left: 20px !important; 
}

/* Hover States */
#quarto-margin-sidebar #TOC a:hover {
  background-color: #f0f7fc !important;
  color: var(--primary-blue-dark) !important;
}

/* Active Highlight Pill */
#quarto-margin-sidebar #TOC a.active,
#quarto-margin-sidebar #TOC li.toc-active > a.active {
  background-color: #e5f1f9 !important; /* Visible light blue overlay matching subcategory */
  font-weight: 600 !important;
  color: var(--primary-blue-dark) !important;
  border-left: none !important; /* Explicitly killing Quarto's active border override */
}