/*
 * Accessible Framework
 * WCAG 2.2 AA/AAA Compliant CSS Framework
 *
 * Unified accessibility framework combining base styles and components.
 * Replaces accessible-base.css and accessible-components.css to eliminate
 * duplicates and provide consistent, accessible styling.
 *
 * Table of Contents:
 * 1. CSS Reset & Base Styles
 * 2. CSS Custom Properties (Design Tokens)
 * 3. Dark Theme & High Contrast Support
 * 4. Typography
 * 5. Layout Utilities
 * 6. Components
 *    - Buttons & Interactive Elements
 *    - Forms & Input Controls
 *    - Alerts & Notifications
 *    - Cards & Content Containers
 *    - Navigation & Menus
 *    - Footer Components
 *    - Pagination
 *    - Badges & Labels
 *    - Tables
 *    - Modals & Dialogs
 * 7. Microformats2 Semantic Styling
 * 8. Accessibility Utilities
 * 9. Responsive Breakpoints
 * 10. Print Styles
 */

/* ========================================
   CSS RESET & BASE STYLES
======================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 100%; /* 16px base */
  line-height: 1.5;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  padding: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========================================
   CSS CUSTOM PROPERTIES - DESIGN TOKENS
======================================== */

:root {
  /* WCAG AA Compliant Color Palette */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;

  --success-50: #f0fdf4;
  --success-100: #dcfce7;
  --success-200: #bbf7d0;
  --success-300: #86efac;
  --success-400: #4ade80;
  --success-500: #22c55e;
  --success-600: #16a34a;
  --success-700: #15803d;
  --success-800: #166534;
  --success-900: #14532d;

  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-300: #fcd34d;
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  --warning-800: #92400e;
  --warning-900: #78350f;

  --danger-50: #fef2f2;
  --danger-100: #fee2e2;
  --danger-200: #fecaca;
  --danger-300: #fca5a5;
  --danger-400: #f87171;
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;
  --danger-800: #991b1b;
  --danger-900: #7f1d1d;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors - Light Theme */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-700);
  --text-muted: var(--gray-600);
  --text-inverse: var(--gray-50);

  --bg-primary: #ffffff;
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--gray-100);
  --bg-inverse: var(--gray-900);

  --border-primary: var(--gray-300);
  --border-secondary: var(--gray-200);
  --border-focus: var(--primary-600);

  /* Interactive Colors */
  --link: var(--primary-700);
  --link-hover: var(--primary-800);
  --link-visited: var(--primary-900);

  /* Component Colors */
  --btn-primary-bg: var(--primary-600);
  --btn-primary-text: white;
  --btn-primary-hover: var(--primary-700);
  --btn-primary-active: var(--primary-800);

  --btn-secondary-bg: var(--gray-100);
  --btn-secondary-text: var(--gray-900);
  --btn-secondary-hover: var(--gray-200);
  --btn-secondary-active: var(--gray-300);

  --btn-success-bg: var(--success-600);
  --btn-success-text: white;
  --btn-success-hover: var(--success-700);
  --btn-success-active: var(--success-800);

  --btn-warning-bg: var(--warning-500);
  --btn-warning-text: var(--warning-900);
  --btn-warning-hover: var(--warning-600);
  --btn-warning-active: var(--warning-700);

  --btn-danger-bg: var(--danger-600);
  --btn-danger-text: white;
  --btn-danger-hover: var(--danger-700);
  --btn-danger-active: var(--danger-800);

  /* Form Colors */
  --form-bg: white;
  --form-border: var(--gray-300);
  --form-border-focus: var(--primary-600);
  --form-text: var(--gray-900);
  --form-placeholder: var(--gray-500);

  /* Alert Colors */
  --alert-success-bg: var(--success-50);
  --alert-success-border: var(--success-200);
  --alert-success-text: var(--success-900);

  --alert-warning-bg: var(--warning-50);
  --alert-warning-border: var(--warning-200);
  --alert-warning-text: var(--warning-900);

  --alert-danger-bg: var(--danger-50);
  --alert-danger-border: var(--danger-200);
  --alert-danger-text: var(--danger-900);

  --alert-info-bg: var(--primary-50);
  --alert-info-border: var(--primary-200);
  --alert-info-text: var(--primary-900);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);

  /* Focus ring */
  --focus-ring: 0 0 0 3px var(--primary-100);
  --focus-ring-offset: 2px;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Border radius */
  --rounded: 0.25rem;
  --rounded-sm: 0.125rem;
  --rounded-md: 0.375rem;
  --rounded-lg: 0.5rem;
  --rounded-xl: 0.75rem;
  --rounded-2xl: 1rem;
  --rounded-3xl: 1.5rem;
  --rounded-full: 9999px;

  /* Font families - can be overridden by themes */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-serif: 'Georgia', 'Times New Roman', serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
}

/* ========================================
   DARK THEME
======================================== */

@media (prefers-color-scheme: dark) {
  :root {
    /* Semantic Colors - Dark Theme */
    --text-primary: var(--gray-50);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-400);
    --text-inverse: var(--gray-900);

    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --bg-inverse: var(--gray-50);

    --border-primary: var(--gray-600);
    --border-secondary: var(--gray-700);
    --border-focus: var(--primary-400);

    /* Interactive Colors */
    --link: var(--primary-400);
    --link-hover: var(--primary-300);
    --link-visited: var(--primary-500);

    /* Component Colors - Dark Theme */
    --btn-primary-bg: var(--primary-600);
    --btn-primary-text: white;
    --btn-primary-hover: var(--primary-700);
    --btn-primary-active: var(--primary-800);

    --btn-secondary-bg: var(--gray-700);
    --btn-secondary-text: var(--gray-50);
    --btn-secondary-hover: var(--gray-600);
    --btn-secondary-active: var(--gray-500);

    --btn-success-bg: var(--success-500);
    --btn-success-text: var(--gray-900);
    --btn-success-hover: var(--success-400);
    --btn-success-active: var(--success-300);

    --btn-warning-bg: var(--warning-500);
    --btn-warning-text: var(--gray-900);
    --btn-warning-hover: var(--warning-400);
    --btn-warning-active: var(--warning-300);

    --btn-danger-bg: var(--danger-500);
    --btn-danger-text: white;
    --btn-danger-hover: var(--danger-400);
    --btn-danger-active: var(--danger-300);

    /* Form Colors */
    --form-bg: var(--gray-800);
    --form-border: var(--gray-600);
    --form-border-focus: var(--primary-400);
    --form-text: var(--gray-50);
    --form-placeholder: var(--gray-400);

  /* Alert Colors - Dark theme needs lighter backgrounds with dark borders */
  --alert-success-bg: rgba(5, 150, 105, 0.2);
  --alert-success-border: var(--success-500);
  --alert-success-text: var(--success-200);

  --alert-warning-bg: rgba(245, 158, 11, 0.2);
  --alert-warning-border: var(--warning-500);
  --alert-warning-text: var(--warning-200);

  --alert-danger-bg: rgba(239, 68, 68, 0.2);
  --alert-danger-border: var(--danger-500);
  --alert-danger-text: var(--danger-200);

  --alert-info-bg: rgba(14, 165, 233, 0.2);
  --alert-info-border: var(--primary-500);
  --alert-info-text: var(--primary-200);

    /* Focus ring */
    --focus-ring: 0 0 0 3px var(--primary-800);
  }
}

/* ========================================
   HIGH CONTRAST MODE
======================================== */

@media (prefers-contrast: high) {
  :root {
    --border-primary: var(--gray-900);
    --border-secondary: var(--gray-800);
    --focus-ring: 0 0 0 4px var(--primary-600);
    --focus-ring-offset: 3px;

    /* Increase button contrast */
    --btn-primary-bg: var(--primary-800);
    --btn-secondary-border: var(--gray-900);
    --btn-success-bg: var(--success-800);
    --btn-warning-bg: var(--warning-600);
    --btn-danger-bg: var(--danger-800);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --border-primary: var(--gray-100);
      --border-secondary: var(--gray-200);
      --focus-ring: 0 0 0 4px var(--primary-300);

      --btn-primary-bg: var(--primary-300);
      --btn-secondary-bg: var(--gray-500);
      --btn-success-bg: var(--success-300);
      --btn-warning-bg: var(--warning-400);
      --btn-danger-bg: var(--danger-300);
    }
  }
}

/* ========================================
   TYPOGRAPHY
======================================== */

html {
  font-family: var(--font-family-sans);
  background-color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4) 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  font-family: var(--font-family-serif, inherit);
  letter-spacing: -0.015em;
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
}
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

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

code {
  font-family: var(--font-family-mono);
  font-size: 0.9em;
  background-color: var(--bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--rounded);
  border: 1px solid var(--border-secondary);
}

code.copy {
  width: calc(100% - 6.5em);
  word-break: break-all;
  display: inline-block;
}

pre {
  font-family: var(--font-family-mono);
  font-size: var(--text-sm);
  background-color: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--rounded-md);
  border: 1px solid var(--border-primary);
  overflow-x: auto;
  margin: var(--space-4) 0;
  line-height: 1.5;
}

pre code {
  background-color: transparent;
  padding: 0;
  border: none;
  font-size: inherit;
}

dt {
    font-weight: bold;
}

output {
  background-color: var(--bg-secondary);
  padding: var(--space-2);
  border-radius: var(--rounded-md);
  border: 1px solid var(--border-primary);
  margin-top: var(--space-4);
  display: block;
}

.raw-content {
  font-family: var(--font-family-mono);
  font-size: var(--text-sm);
  background-color: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--rounded-md);
  border: 1px solid var(--border-primary);
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-top: var(--space-4);
  overflow-x: auto;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: var(--link-hover);
  text-decoration-thickness: 2px;
}

a:visited {
  color: var(--link-visited);
}

/* Enhanced focus styles for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring-offset) solid transparent;
  box-shadow: var(--focus-ring);
  border-radius: var(--rounded);
}

/* Skip links for keyboard navigation */
.skip-link {
  position: absolute;
  top: -99999px;
  left: -99999px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  border-radius: var(--rounded);
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
  left: 6px;
}

/* ========================================
   LAYOUT UTILITIES
======================================== */

.row {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
}

.column {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
}

.container, hr {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Flexbox utilities */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-end { justify-content: flex-end; }
.flex-1 { flex: 1; }
.gap-2 { gap: 1rem; }

/* Grid system */
.grid {
  display: grid;
  gap: var(--space-4);
}

/* Spacing utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-5 { margin: var(--space-5); }
.m-6 { margin: var(--space-6); }
.m-8 { margin: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-auto { margin-top: auto; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }
.mr-auto { margin-right: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

/* Text utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }

.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

/* Display utilities */
.block { display: block !important;}
.inline-block { display: inline-block !important;}
.inline { display: inline !important;}
.hidden { display: none !important; }

/* Border utilities */
.border { border: 1px solid var(--border-primary); }
.border-0 { border: 0; }
.border-t { border-top: 1px solid var(--border-primary); }
.border-b { border-bottom: 1px solid var(--border-primary); }
.border-l { border-left: 1px solid var(--border-primary); }
.border-r { border-right: 1px solid var(--border-primary); }

.rounded { border-radius: var(--rounded); }
.rounded-md { border-radius: var(--rounded-md); }
.rounded-lg { border-radius: var(--rounded-lg); }
.rounded-xl { border-radius: var(--rounded-xl); }
.rounded-full { border-radius: var(--rounded-full); }

/* Background utilities */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.bg-transparent { background-color: transparent !important; }

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Width utilities */
.w-full { width: 100%; }
.w-half { width: 50%; }
.w-auto { width: auto; }
.w-fit { width: fit-content; }

/* Height utilities */
.h-full { height: 100%; }
.h-auto { height: auto; }
.min-h-screen { min-height: 100vh; }

/* Position utilities */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.top-0 { top: 0 !important; }
.end-0 { right: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.start-0 { left: 0 !important; }

/* ========================================
   COMPONENTS - MAIN CONTENT
======================================== */

main {
  flex: 1;
}

/* Lists */
ul, ol {
  margin: 0 0 var(--space-4) var(--space-6);
  padding: 0;
}

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

.list-disc { list-style-type: disc; }
.list-decimal { list-style-type: decimal; }

li {
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

/* List item with links - ensure proper spacing and touch targets */
.list-none li a,
.nav-list li a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  min-height: 48px;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--rounded-md);
  transition: all 0.15s ease-in-out;
  margin-bottom: var(--space-1);
}

.list-none li a:hover,
.nav-list li a:hover {
  background-color: var(--bg-tertiary);
  color: var(--link-hover);
  transform: translateX(var(--space-1));
}

/* Action list for admin pages */
.list-group {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list-group-item {
  padding: var(--space-4) var(--space-5);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  margin-bottom: var(--space-1);
  border-radius: var(--rounded-md);
  transition: all 0.15s ease-in-out;
}

.list-group-item:first-child {
  border-top-left-radius: var(--rounded-lg);
  border-top-right-radius: var(--rounded-lg);
}

.list-group-item:last-child {
  border-bottom-left-radius: var(--rounded-lg);
  border-bottom-right-radius: var(--rounded-lg);
  margin-bottom: 0;
}

.list-group-item-action {
  cursor: pointer;
}

.list-group-item-action:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-sm);
}

.list-group-item > a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
}

.list-group-item > a:hover {
  color: var(--link-hover);
}

.list-group-item p {
  margin: var(--space-1) 0 0 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* ========================================
   COMPONENTS - BUTTONS
======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.2;
  border: 2px solid var(--btn-border, transparent);
  border-radius: var(--rounded-lg);
  background: var(--btn-bg, var(--btn-secondary-bg));
  color: var(--btn-color, var(--btn-secondary-text));
  text-decoration: none;
  cursor: pointer;
  min-height: 44px; /* WCAG touch target minimum */
  min-width: 44px;
  position: relative;
  font-family: var(--font-family-sans, inherit);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.btn:hover:not(:disabled) {
  background: var(--btn-hover-bg, var(--btn-bg));
  border-color: var(--btn-hover-border, var(--btn-border));
  color: var(--btn-hover-color, var(--btn-color));
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn:visited {
  color: var(--btn-color);
}

/* Button variants */
.btn-primary {
  --btn-bg: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  --btn-hover-bg: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  --btn-border: var(--btn-primary-bg);
  --btn-hover-border: var(--btn-primary-hover);
  --btn-color: var(--btn-primary-text);
}

.btn-secondary {
  --btn-bg: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  --btn-hover-bg: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  --btn-border: var(--border-primary);
  --btn-hover-border: var(--border-secondary);
  --btn-color: var(--btn-secondary-text);
}

.btn-success {
  --btn-bg: var(--btn-success-bg);
  --btn-hover-bg: var(--btn-success-hover);
  --btn-border: var(--btn-success-bg);
  --btn-hover-border: var(--btn-success-hover);
  --btn-color: var(--btn-success-text);
}

.btn-warning {
  --btn-bg: var(--btn-warning-bg);
  --btn-hover-bg: var(--btn-warning-hover);
  --btn-border: var(--btn-warning-bg);
  --btn-hover-border: var(--btn-warning-hover);
  --btn-color: var(--btn-warning-text);
}

.btn-danger {
  --btn-bg: var(--btn-danger-bg);
  --btn-hover-bg: var(--btn-danger-hover);
  --btn-border: var(--btn-danger-bg);
  --btn-hover-border: var(--btn-danger-hover);
  --btn-color: var(--btn-danger-text);
}

/* Outline button variants */
.btn-outline-primary {
  --btn-bg: transparent;
  --btn-color: var(--link);
  --btn-border: var(--btn-primary-bg);
  --btn-hover-bg: var(--btn-primary-bg);
  --btn-hover-color: var(--btn-primary-text);
}

.btn-outline-secondary {
  --btn-bg: transparent;
  --btn-color: var(--text-primary);
  --btn-border: var(--border-primary);
  --btn-hover-bg: var(--btn-secondary-bg);
  --btn-hover-color: var(--btn-secondary-text);
}

.btn-outline-success {
  --btn-bg: transparent;
  --btn-color: var(--success-600);
  --btn-border: var(--btn-success-bg);
  --btn-hover-bg: var(--btn-success-bg);
  --btn-hover-color: var(--btn-success-text);
}

.btn-outline-warning {
  --btn-bg: transparent;
  --btn-color: var(--warning-600);
  --btn-border: var(--btn-warning-bg);
  --btn-hover-bg: var(--btn-warning-bg);
  --btn-hover-color: var(--btn-warning-text);
}

.btn-outline-danger {
  --btn-bg: transparent;
  --btn-color: var(--danger-600);
  --btn-border: var(--btn-danger-bg);
  --btn-hover-bg: var(--btn-danger-bg);
  --btn-hover-color: var(--btn-danger-text);
}

/* Button sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  min-height: 36px;
  min-width: 36px;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  min-height: 52px;
  min-width: 52px;
}

/* Button width utilities */
.btn-block {
  width: 100%;
  display: flex;
}

.btn-inline {
  width: auto;
  display: inline-flex;
}

/* Button group */
.btn-group {
  display: inline-flex;
  border-radius: var(--rounded-md);
  box-shadow: var(--shadow-sm);
}

.btn-group .btn {
  border-radius: 0;
  margin-left: -1px;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--rounded-md);
  border-bottom-left-radius: var(--rounded-md);
  margin-left: 0;
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--rounded-md);
  border-bottom-right-radius: var(--rounded-md);
}

/* ========================================
   COMPONENTS - FORMS
======================================== */

.form-label {
  display: block;
  margin-bottom: var(--space-3);
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-base);
  line-height: 1.4;
}

.form-label.required::after {
  content: " *";
  color: var(--danger-600);
  font-weight: 700;
  transition: color 0.15s ease-in-out;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--form-text);
  background-color: var(--form-bg);
  border: 2px solid var(--form-border);
  border-radius: var(--rounded-lg);
  min-height: 48px; /* WCAG AAA touch target */
}

.form-control::placeholder {
  color: var(--form-placeholder);
  opacity: 0.8;
}

.form-control:hover:not(:focus):not(:disabled) {
  border-color: var(--border-focus);
  box-shadow: var(--shadow);
}

.form-control:focus {
  border-color: var(--form-border-focus);
  outline: 0;
  box-shadow: var(--focus-ring);
}

.form-control:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
}

.card.img {
  padding: 0;
  max-width: 250px;
}

.thumbnail {
  width: 100%;
}

figure {
  border: 2px solid var(--border-primary);
  margin: var(--space-2) 0;
  padding: var(--space-2);
}

figure img {
  max-width: 100%;
  height: auto;
}

figcaption {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Progressive enhancement: Only show validation when JS is available or form was submitted */
.js .form-control:invalid:not(:focus):not(:placeholder-shown),
.no-js .was-validated .form-control:invalid,
.form-control.is-invalid,
.was-validated .form-control:invalid {
  border-color: var(--danger-600);
  background-color: var(--alert-danger-bg);
}

.form-control.is-valid,
.was-validated .form-control:valid:not(:focus) {
  border-color: var(--success-600);
  background-color: var(--alert-success-bg);
}

/* Form text helpers */
.form-text {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.4;
}

.form-text.text-danger {
  color: var(--danger-700);
  font-weight: 600;
}

.form-text.text-success {
  color: var(--success-700);
  font-weight: 600;
}

/* Input groups */
.input-group {
  display: flex;
  width: 100%;
}

.input-group .form-control {
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-top-left-radius: var(--rounded-lg);
  border-bottom-left-radius: var(--rounded-lg);
}

.input-group .form-control:last-child {
  border-top-right-radius: var(--rounded-lg);
  border-bottom-right-radius: var(--rounded-lg);
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 2px solid var(--form-border);
  border-radius: var(--rounded-lg);
}

/* Textarea */
textarea.form-control {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

/* Select */
select.form-control {
  cursor: pointer;
}

/* Checkbox and Radio */
.form-check {
  margin-block: var(--space-4);
  min-height: 48px;
}

.form-check-input {
  width: 24px;
  height: 24px;
  border: 3px solid var(--form-border);
  background-color: var(--form-bg);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease-in-out;
}

.form-check-input[type="checkbox"] {
  border-radius: var(--rounded);
}

.form-check-input[type="radio"] {
  border-radius: var(--rounded-full);
}

.form-check-input:checked {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
}

.form-check-input:focus {
  border-color: var(--form-border-focus);
  box-shadow: var(--focus-ring);
}

.form-check-input:hover:not(:checked) {
  border-color: var(--border-focus);
}

.form-check-label {
  cursor: pointer;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  font-weight: 500;
  padding-top: var(--space-1);
}

/* Fieldset */
fieldset {
  margin: 0 0 var(--space-6) 0;
  padding: var(--space-6);
  border: 2px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  width: 100%;
}

legend {
  padding: var(--space-1) var(--space-3);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border-radius: var(--rounded);
}

/* Form validation feedback */
.valid-feedback,
.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2);
  border-radius: var(--rounded);
  transition: all 0.15s ease-in-out;
  animation: slideInDown 0.3s ease-out;
}

.valid-feedback {
  color: var(--success-700);
  background-color: var(--alert-success-bg);
  border: 1px solid var(--alert-success-border);
}

.invalid-feedback {
  color: var(--danger-700);
  background-color: var(--alert-danger-bg);
  border: 1px solid var(--alert-danger-border);
}

/* Show validation feedback */
.was-validated .form-control:valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-feedback,
.was-validated .form-control:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.js .form-control:invalid:not(:focus):not(:placeholder-shown) ~ .invalid-feedback,
.js .form-control.touched:invalid ~ .invalid-feedback,
.form-control.touched:invalid ~ .invalid-feedback,
.form-control.touched:valid ~ .valid-feedback {
  display: block;
}

/* Hide validation during focus to avoid distraction */
.form-control:focus ~ .valid-feedback,
.form-control:focus ~ .invalid-feedback {
  opacity: 0.7;
}

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

/* ========================================
   COMPONENTS - ALERTS
======================================== */

.alert {
  padding: var(--space-4);
  border: 2px solid var(--alert-border, transparent);
  border-radius: var(--rounded-lg);
  margin: var(--space-4) auto;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  flex-wrap: wrap;
  background-color: var(--alert-bg, var(--bg-secondary));
  color: var(--alert-color, var(--text-primary));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  max-width:1200px;
}

.alert-icon {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.alert-success {
  --alert-bg: var(--alert-success-bg);
  --alert-border: var(--alert-success-border);
  --alert-color: var(--alert-success-text);
}

.alert-danger {
  --alert-bg: var(--alert-danger-bg);
  --alert-border: var(--alert-danger-border);
  --alert-color: var(--alert-danger-text);
}

.alert-warning {
  --alert-bg: var(--alert-warning-bg);
  --alert-border: var(--alert-warning-border);
  --alert-color: var(--alert-warning-text);
}

.alert-info {
  --alert-bg: var(--alert-info-bg);
  --alert-border: var(--alert-info-border);
  --alert-color: var(--alert-info-text);
}

.alert-dismissible {
  padding-right: var(--space-12);
}

.alert-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: none;
  border: none;
  font-size: var(--text-lg);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--rounded);
  color: inherit;
  opacity: 0.7;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease-in-out;
}

.alert-close:hover {
  opacity: 1;
}

/* ========================================
   COMPONENTS - CARDS
======================================== */

.card {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  margin-bottom: var(--space-5);
  overflow: auto;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.card-header {
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-bottom: 2px solid var(--border-secondary);
  color: var(--text-primary);
}

.card-footer {
  padding: var(--space-4) var(--space-5);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: var(--space-4) var(--space-5);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.content-stacked {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.content-stacked > .card {
  margin-bottom: 0;
}

/* ========================================
   COMPONENTS - NAVIGATION
======================================== */

.nav {
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
}

.nav-tabs {
  display: flex;
  margin: 0;
}

.nav-tabs .nav-item {
  border: 1px solid var(--border-primary);
}

.navbar {
  padding: var(--space-4) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-bottom: 2px solid var(--border-secondary);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.navbar-brand {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2);
  border-radius: var(--rounded-md);
  font-family: var(--font-family-serif, inherit);
}

.navbar-brand:hover {
  color: var(--link-hover);
  background-color: var(--bg-tertiary);
}

.navbar-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-item {
  position: relative;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--rounded-md);
  min-height: 44px;
  min-width: 44px;
  font-weight: 500;
  white-space: nowrap;
}

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

.nav-link.active {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

/* Search form in navbar */
.navbar form {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: var(--space-4);
  flex-direction: row;
  border: 2px solid var(--border-primary);
}

.navbar form:focus-within {
  border: 2px solid var(--btn-success-bg);
}
.navbar form .form-control {
  flex-grow: 1;
  min-width: unset;
  border: none;
}

.navbar form .btn {
  flex-shrink: 1;
  border: none;
  border-radius: 0;
}
/* Navigation visibility control */
.invisible {
  visibility: hidden;
}

.mobile-nav-toggle {
  display: none; /* Hide mobile toggle by default */
}

.mobile-nav-toggle summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.mobile-nav-toggle summary::-webkit-details-marker {
  display: none;
}

.mobile-nav-toggle summary::marker {
  display: none;
  content: none;
}

.navbar-toggle {
  background: none;
  border: 2px solid var(--border-primary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--rounded-md);
  min-height: 48px;
  min-width: 48px;
  transition: all 0.15s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-focus);
}

.navbar-toggle-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.navbar-toggle-icon::before,
.navbar-toggle-icon::after {
  background-color: var(--text-primary);
  content: '';
  height: 3px;
  width: 100%;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.navbar-toggle-icon::before {
  transform-origin: top left;
}

.navbar-toggle-icon::after {
  transform-origin: bottom left;
}

/* Mobile styles */
@media (max-width: 767px) {
  .navbar .container {
    position: relative;
  }

  .card.img {
    max-width: 540px;
  }

  .dropdown-menu {
    position: relative !important;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: start;
  }

  .navbar-nav, .nav-item {
    width: 100%;
  }

  /* Hide desktop navigation on mobile */
  .desktop-nav {
    display: none;
  }

  /* Show mobile toggle on mobile */
  .mobile-nav-toggle {
    display: block;
  }

  /* Show the hamburger button on mobile */
  .mobile-nav-toggle summary.navbar-toggle {
    display: flex;
    position: absolute;
    top: var(--space-1);
    right: var(--space-4);
    z-index: 1001;
  }

  /* Hide mobile navbar by default */
  .mobile-nav-toggle .mobile-nav {
    display: none;
    width: 100%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-4);
    margin-top: var(--space-4);
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
  }

  /* Show mobile navbar when details is open */
  .mobile-nav-toggle[open] .mobile-nav,
  .mobile-nav-toggle .mobile-nav.show {
    display: flex;
  }

  .mobile-nav .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-4);
    border-radius: var(--rounded-md);
  }

  .mobile-nav form {
    margin-left: 0;
    margin-top: var(--space-4);
    width: 100%;
  }

  .mobile-nav form .form-control {
    min-width: auto;
    flex: 1;
  }
}

/* Dropdown menus */
.dropdown {
  position: relative;
}

/* Semantic dropdown using details/summary */
.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Remove all disclosure markers/triangles */
.nav-dropdown summary::-webkit-details-marker,
.nav-dropdown summary::marker,
.nav-dropdown summary::before,
.nav-dropdown summary::-moz-list-bullet {
  display: none;
  content: none;
}

.nav-dropdown .dropdown-menu {
  list-style: none;
}

.nav-dropdown .dropdown-menu li {
  list-style: none;
}

.dropdown-arrow {
  font-size: 0.8em;
  transition: transform 0.2s ease;
  text-align: center;
  width: 2em;
}

.nav-dropdown[open] .dropdown-arrow {
  transform: rotate(90deg);
}

body.navbar-left .nav-dropdown[open],
body.navbar-right .nav-dropdown[open] {
  border: 2px solid var(--border-primary);
}

.dropdown-menu {
  min-width: 200px;
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-lg);
  padding-inline: var(--space-4);
  z-index: 1000;
  margin-left: 0;
}

/* applies to non-semantic dropdowns */
.dropdown:not(.nav-dropdown) .dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.15s ease-in-out;
  pointer-events: none;
}

.dropdown:not(.nav-dropdown) .dropdown-menu.show,
.dropdown:not(.nav-dropdown).show .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--rounded-md);
  min-height: 48px;
  width: 100%;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
  margin-bottom: var(--space-1);
}

.dropdown-item:hover {
  background-color: var(--bg-tertiary) !important;
}

.dropdown-item:last-child {
  margin-bottom: 0;
}

.dropdown-divider {
  height: 2px;
  background-color: var(--border-primary);
  border: none;
  margin: var(--space-3) 0;
  border-radius: var(--rounded-full);
}

.dropdown-header {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-secondary);
  margin: 0 0 var(--space-2) 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   COMPONENTS - FOOTER
======================================== */

.footer {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-top: 2px solid var(--border-secondary);
  color: var(--text-primary);
  padding: var(--space-10) 0 var(--space-6);
  margin-top: 1rem;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

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

.footer li {
  margin-bottom: var(--space-2);
}

.footer a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-1);
  min-height: 44px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--rounded);
  transition: all 0.15s ease-in-out;
}

.footer a:hover {
  color: var(--link-hover);
  background-color: var(--bg-tertiary);
  transform: translateX(var(--space-1));
}

.footer p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer .text-center {
  text-align: center;
}

/* Footer responsive grid */
.footer .row {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer .row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer .row {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========================================
   COMPONENTS - PAGINATION
======================================== */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: var(--space-10) 0;
  padding: 0;
  flex-wrap: wrap;
}

.page-item {
  margin: 0;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  min-width: 48px;
  color: var(--text-primary);
  text-decoration: none;
  border: 2px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  font-weight: 500;
  transition: all 0.15s ease-in-out;
  box-shadow: var(--shadow-sm);
}

.page-link:hover:not(.disabled) {
  background-color: var(--bg-tertiary);
  border-color: var(--border-focus);
  box-shadow: var(--shadow);
}

.page-item.disabled .page-link {
  opacity: 0.5;
  cursor: not-allowed;
  color: var(--text-muted);
  background-color: var(--bg-tertiary);
}

.page-item.active .page-link {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary-bg);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.page-item.active .page-link:hover {
  transform: none;
}

/* Pagination info text */
.pagination-info {
  text-align: center;
  margin: var(--space-4) 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ========================================
   COMPONENTS - BADGES
======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--rounded-full);
  border: 1px solid var(--badge-border, transparent);
  text-decoration: none;
  font-family: var(--font-family-sans, inherit);
  height: 1.5rem;
  background-color: var(--badge-bg, var(--btn-secondary-bg));
  color: var(--badge-color, var(--btn-secondary-text));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.badge:hover,
.badge:visited {
  color: var(--badge-hover-color, var(--badge-color));
  background-color: var(--badge-hover-bg, var(--badge-bg));
  transform: translateY(-1px);
}

.badge-primary {
  --badge-bg: var(--btn-primary-bg);
  --badge-color: var(--btn-primary-text);
  --badge-hover-bg: var(--btn-primary-hover);
}

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

.badge-success {
  --badge-bg: var(--btn-success-bg);
  --badge-color: var(--btn-success-text);
  --badge-hover-bg: var(--btn-success-hover);
}

.badge-warning {
  --badge-bg: var(--btn-warning-bg);
  --badge-color: var(--btn-warning-text);
  --badge-hover-bg: var(--btn-warning-hover);
}

.badge-danger {
  --badge-bg: var(--btn-danger-bg);
  --badge-color: var(--btn-danger-text);
  --badge-hover-bg: var(--btn-danger-hover);
}

/* ========================================
   COMPONENTS - TABLES
======================================== */

table {
  width: 100%;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  border-collapse: collapse;
  border-spacing: 0;
  border-radius: var(--rounded-md);
  box-shadow: var(--shadow-sm);
}

table th,
table td {
  padding: var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-secondary);
  border-right: 1px solid var(--border-secondary);
  line-height: 1.5;
}

table th:last-child,
table td:last-child {
  border-right: none;
}

table thead th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
}

table tbody tr:last-child th,
table tbody tr:last-child td {
  border-bottom: none;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--bg-tertiary);
}

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

.table-bordered {
  border: 2px solid var(--border-primary);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-primary);
}

.table-sm th,
.table-sm td {
  padding: var(--space-2);
}

/* Responsive tables */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ========================================
   COMPONENTS - MODALS
======================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.15s ease-in-out;
}

.modal.fade {
  opacity: 0;
  visibility: hidden;
}

.modal.show {
  opacity: 1;
  visibility: visible;
  display: block !important;
}

.modal-dialog {
  position: relative;
  width: auto;
  pointer-events: none;
  max-width: 500px;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - var(--space-8));
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 2px solid var(--border-primary);
}

.modal-title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--space-5);
}

.modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-5);
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-primary);
}

.btn-close {
  background: none;
  border: none;
  font-size: xx-large;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--rounded);
  color: var(--text-primary);
  opacity: 0.7;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease-in-out;
}

.btn-close:hover {
  opacity: 1;
}

.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Modal color variants */
.modal-header.bg-danger {
  background-color: var(--alert-danger-bg);
  border-color: var(--alert-danger-border);
  color: var(--alert-danger-text);
}

.modal-header.bg-success {
  background-color: var(--alert-success-bg);
  border-color: var(--alert-success-border);
  color: var(--alert-success-text);
}

/* Native Dialog Elements */
dialog {
  background-color: var(--bg-secondary);
  border: none;
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(4px);
  padding: 0;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

/* Dialog Sizing Classes */
.dialog-xl {
  width: 90vw;
  max-width: 1200px;
  height: 80vh;
}

.dialog-lg {
  width: 80vw;
  max-width: 900px;
  height: 70vh;
}

.dialog-md {
  width: 60vw;
  max-width: 600px;
  height: auto;
}

/* Modal Layout Utilities */
.modal-content-flex {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.modal-body-flex {
  flex: 1;
  display: flex;
}

/* Iframe Utilities */
.iframe-full {
  width: 100%;
  height: 100%;
  border: 0;
}

.iframe-modal-body {
  margin: 0;
  padding: 0;
}

.iframe-modal-main {
  height: 100vh;
  overflow-y: auto;
}

/* Modal backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1040;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.15s ease-in-out;
}

.modal-backdrop.show {
  opacity: 1;
}

/* Body scroll lock when modal is open */
body.modal-open {
  overflow: hidden;
  padding-right: 0; /* Prevent layout shift from scrollbar */
}

@media (min-width: 576px) {
  .modal-dialog {
    max-width: 540px;
  }
}

/* ========================================
   COMPONENTS - MARKDOWN EDITOR
======================================== */

.markdown-editor-container {
  border: 1px solid var(--border-primary);
  border-radius: var(--rounded-md);
  overflow: hidden;
}

.markdown-toolbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  padding: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.markdown-toolbar .toolbar-section {
  display: inline-flex;
}

.markdown-toolbar button {
  min-width: 2rem;
  height: 2rem;
  padding: var(--space-1);
  border: 1px solid var(--border-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  border-radius: var(--rounded-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.markdown-toolbar button:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-focus);
}

.markdown-toolbar button:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.markdown-toolbar button:active {
  background: var(--bg-tertiary);
  transform: translateY(1px);
}

.markdown-toolbar .heading-icon {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-family-mono);
}

.toolbar-separator {
  width: 1px;
  height: 1.5rem;
  background: var(--border-primary);
  margin: 0 var(--space-1);
}

.markdown-editor-container .form-control {
  border: none;
  border-radius: 0;
  resize: vertical;
  min-height: 200px;
  font-family: var(--font-family-mono);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.markdown-editor-container .form-control:focus {
  box-shadow: none;
  outline: none;
}

.markdown-editor-container:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 0.2rem var(--primary-100);
}

.markdown-preview-container {
  border-top: 1px solid var(--border-primary);
}

@media (max-width: 768px) {
  .markdown-toolbar {
    padding: var(--space-1);
    gap: calc(var(--space-1) / 2);
  }

  .markdown-toolbar button {
    min-width: 1.5rem;
    height: 1.5rem;
    font-size: var(--text-xs);
    padding: calc(var(--space-1) / 2);
  }

  .toolbar-separator {
    height: 1rem;
    margin: 0 calc(var(--space-1) / 2);
  }
}

/* ========================================
   MICROFORMATS2 SEMANTIC STYLING
======================================== */

/* h-entry (blog posts, articles) */
.h-entry {
  margin-bottom: var(--space-8);
}

/* Individual post page styling */
article.h-entry.container {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  padding: var(--space-6);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.h-entry .p-name {
  color: var(--text-primary);
  font-weight: 600;
}

.h-entry .p-summary {
  color: var(--text-secondary);
  font-style: italic;
}

.h-entry .e-content {
  line-height: 1.7;
  color: var(--text-primary);
}

.h-entry .dt-published,
.h-entry .dt-updated {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* h-card (person/author info) */
.h-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.h-card .u-photo {
  border-radius: var(--rounded-full);
  border: 2px solid var(--border-secondary);
}

.h-card .p-name {
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
}

.h-card .u-url:hover {
  color: var(--link-hover);
}

/* h-cite (citations, quotes) */
.h-cite, blockquote {
  border-left: 4px solid var(--border-primary);
  padding-left: var(--space-4);
  margin: var(--space-4) 0;
  font-style: italic;
}

.u-featured {
  height: 400px;
  object-fit: cover;
}

/* Reaction/interaction styling */
.reaction-counts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.reaction-counts .badge {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.reaction-counts .badge:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow);
}

/* ========================================
   ACCESSIBILITY UTILITIES
======================================== */

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

/* Enhanced touch targets for mobile */
@media (pointer: coarse) {
  .btn,
  .nav-link,
  .dropdown-item,
  .page-link,
  .form-check-input,
  .alert-close,
  .btn-close {
    min-height: 48px;
    min-width: 48px;
  }

  .form-control {
    min-height: 52px;
    padding: var(--space-4) var(--space-5);
  }
}

/* Improved contrast for links in text */
p a:not(.badge),
li a:not(.nav-link):not(.dropdown-item):not(.btn):not(.badge),
article a:not(.nav-link):not(.dropdown-item):not(.btn):not(.badge) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--link);
  transition: all 0.15s ease-in-out;
  padding: var(--space-1) var(--space-1);
  border-radius: var(--rounded);
}

p a:hover,
li a:not(.nav-link):not(.dropdown-item):not(.btn):hover,
article a:not(.nav-link):not(.dropdown-item):not(.btn):hover {
  color: var(--link-hover);
  background-color: var(--bg-tertiary);
  text-decoration-thickness: 3px;
}

/* Status indicators with proper semantics */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--rounded-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-indicator.status-active {
  background-color: var(--alert-success-bg);
  color: var(--alert-success-text);
  border: 1px solid var(--alert-success-border);
}

.status-indicator.status-pending {
  background-color: var(--alert-warning-bg);
  color: var(--alert-warning-text);
  border: 1px solid var(--alert-warning-border);
}

.status-indicator.status-inactive {
  background-color: var(--alert-danger-bg);
  color: var(--alert-danger-text);
  border: 1px solid var(--alert-danger-border);
}

/* Loading states */
.loading {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--text-muted);
  border-top-color: var(--link);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Table of contents styling - common pattern across themes */
.table-of-contents {
  border: 2px solid var(--border-primary);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow);
  padding-block: var(--space-2);
  padding-inline: var(--space-4);
  margin: var(--space-4) 0;
}

.table-of-contents summary {
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--rounded);
  transition: all 0.15s ease-in-out;
}

.table-of-contents summary:hover {
  background-color: var(--bg-tertiary);
}

.toc-content {
  margin-top: var(--space-3);
}

.toc-content a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--rounded);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

.toc-content a:hover {
  background-color: var(--bg-tertiary);
  padding-left: var(--space-4);
}

/* Progressive enhancement classes */
.no-js {
  display: block;
}

.js .no-js {
  display: none !important;
}

.js .js-only {
  display: revert;
}

.js-only {
  display: none !important;
}

/* ========================================
   RESPONSIVE BREAKPOINTS
======================================== */

@media (max-width: 767px) {
  .mobile-center {
    justify-content: center;
    align-items: center;
    width: 100%;
  }
  .container {
    padding: 0 var(--space-3);
  }

  .card {
    margin: var(--space-4) calc(-1 * var(--space-3));
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .u-featured {
    height: 200px;
  }
  .btn-block,
  form .btn:not(.btn-sm):not(.btn-inline),
  .modal-footer .btn {
    width: 100%;
    justify-content: center;
  }

  /* Inline buttons should remain inline on mobile */
  .btn-inline {
    width: auto;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    border-radius: var(--rounded-md);
    margin-left: 0;
    margin-top: -1px;
  }

  .btn-group .btn:first-child {
    margin-top: 0;
  }

  .pagination {
    gap: var(--space-1);
  }

  .page-link {
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
  }

  table {
    display: block;
    overflow: auto;
 }
}

@media (min-width: 768px) {
  .container, .alert {
    padding-block: var(--space-4);
  }
}

/* ========================================
   ENHANCED THEME COMPONENTS
======================================== */

/* Enhanced hover effects for interactive elements */
.nav-link,
.dropdown-item,
.page-link,
.list-group-item-action {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.dropdown-item:hover,
.page-link:hover:not(.disabled),
.list-group-item-action:hover {
  transform: translateY(-1px);
}

/* Enhanced shadows - themes can override shadow colors */
.card,
.btn,
.form-control,
.navbar,
.alert,
.dropdown-menu {
  box-shadow: var(--shadow-sm);
}

.form-control:focus {
  box-shadow: var(--shadow-md);
}

/* Backdrop filters for modern browsers */
@supports (backdrop-filter: blur(10px)) {
  .navbar {
    backdrop-filter: blur(20px) saturate(180%);
  }

  .card {
    backdrop-filter: blur(10px);
  }

  .dropdown-menu {
    backdrop-filter: blur(5px);
  }
}

/* ========================================
   REMOVE ANIMATIONS FOR REDUCED MOTION
======================================== */

@media (prefers-reduced-motion: reduce) {
  .btn,
  .card,
  .form-control,
  .nav-link,
  .badge,
  .alert,
  .dropdown-item,
  .table-of-contents summary,
  .toc-content a,
  .reaction-counts .badge {
    transition: none;
  }

  .btn:hover:not(:disabled),
  .card:hover,
  .nav-link:hover,
  .dropdown-item:hover,
  .page-link:hover:not(.disabled),
  .reaction-counts .badge:hover {
    transform: none;
  }

  .loading::after {
    animation: none;
    content: '⏳';
    border: none;
    font-size: var(--text-lg);
    width: auto;
    height: auto;
    margin: -12px 0 0 -12px;
  }

  .valid-feedback,
  .invalid-feedback {
    animation: none;
  }
}

/* ========================================
   NAVBAR POSITIONING
======================================== */

body.navbar-top .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-primary);
}
/* Side navbars (left and right) - shared styles */
body.navbar-left,
body.navbar-right {
  display: flex;
  min-height: 100vh;
}

/* Desktop side navbar styles (768px and up) */
@media (min-width: 768px) {
  body.navbar-left .navbar,
  body.navbar-right .navbar {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 280px;
    height: 100vh;
    overflow-y: auto;
    border-bottom: none;
    padding: var(--space-4);
    transition: transform 0.3s ease-in-out;
  }

  body.navbar-left .navbar .container,
  body.navbar-right .navbar .container {
    flex-direction: column;
    align-items: flex-start;
    max-width: 100%;
    padding: 0;
  }

  body.navbar-left .navbar-nav,
  body.navbar-right .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  body.navbar-left .nav-item,
  body.navbar-right .nav-item {
    width: 100%;
  }

  body.navbar-left .nav-link,
  body.navbar-right .nav-link {
    width: 100%;
    justify-content: flex-start;
  }

  body.navbar-left .navbar form,
  body.navbar-right .navbar form {
    width: 100%;
    margin-left: 0;
  }

  body.navbar-left main,
  body.navbar-right main {
    flex: 1;
  }

  body.navbar-left main,
  body.navbar-right main,
  body.navbar-left .footer,
  body.navbar-right .footer {
    transition: margin 0.3s ease-in-out;
  }

  /* Left navbar specific */
  body.navbar-left .navbar {
    left: 0;
    border-right: 2px solid var(--border-secondary);
  }

  body.navbar-left main,
  body.navbar-left .footer {
    margin-left: 280px;
  }

  body.navbar-right .container,
  body.navbar-left .container,
  body.navbar-left .alert,
  body.navbar-right .alert {
    width: calc(100vw - 280px - var(--space-8));
  }

  /* Right navbar specific */
  body.navbar-right .navbar {
    right: 0;
    border-left: 2px solid var(--border-secondary);
  }

  body.navbar-right main,
  body.navbar-right .footer {
    margin-right: 280px;
  }
}

/* Tablet size (768px to 1024px) - Optional: make sidebar narrower */
@media (min-width: 768px) and (max-width: 1024px) {
  body.navbar-left .navbar,
  body.navbar-right .navbar {
    width: 240px;
  }

  body.navbar-left main,
  body.navbar-left .footer {
    margin-left: 240px;
  }

  body.navbar-right .container,
  body.navbar-left .container,
  body.navbar-left .alert,
  body.navbar-right .alert {
    width: calc(100vw - 240px - var(--space-8));
  }

  body.navbar-right main,
  body.navbar-right .footer {
    margin-right: 240px;
  }
}

/* Mobile responsiveness for side navbars */
@media (max-width: 767px) {
  body.navbar-left .navbar,
  body.navbar-right .navbar {
    position: sticky;
    top: 0;
    left: auto;
    right: auto;
    width: 100%;
    height: auto;
    border-right: none;
    border-left: none;
    border-bottom: 2px solid var(--border-secondary);
    padding: var(--space-4) 0;
  }

  body.navbar-left main,
  body.navbar-right main,
  body.navbar-left .footer,
  body.navbar-right .footer {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }

  body.navbar-left .navbar .container,
  body.navbar-right .navbar .container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
  }

  body.navbar-left .navbar-nav,
  body.navbar-right .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  body.navbar-left .navbar form,
  body.navbar-right .navbar form {
    flex-direction: row;
  }
}

/* ========================================
   PRINT STYLES
======================================== */

@media print {
  /* Hide non-essential elements when printing */
  .navbar,
  .footer,
  .btn,
  .alert-close,
  .dropdown-menu,
  .modal,
  .modal-backdrop {
    display: none !important;
  }

  /* Reset colors for print */
  * {
    color: black !important;
    background: white !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Ensure proper page breaks */
  .card,
  .alert,
  .table {
    page-break-inside: avoid;
  }

  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }

  /* Show link URLs */
  a:after {
    content: " (" attr(href) ")";
  }

  /* Optimize table for print */
  .table {
    border-collapse: collapse !important;
  }

  .table th,
  .table td {
    border: 1px solid black !important;
  }
}

/* ========================================
   EMOJI PICKER COMPONENTS
======================================== */

#emoji-grid {
  max-height: 400px;
  overflow-y: auto;
}

/* Emoji preview in input group */
.input-group-text:has(> span[id*="emoji-preview"]) {
  min-width: 50px;
  font-size: 1.25rem;
  justify-content: center;
}

/* Category buttons in emoji picker */
#emoji-categories .btn {
  min-width: 40px;
  min-height: 40px;
  font-size: 1.1rem;
}

/* Emoji selection buttons */
#emoji-grid .btn {
  min-width: 48px;
  min-height: 48px;
  font-size: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}