/* ============================================
   SMAN 5 Bulungan - Library Management System
   Dark Mode Theme Overrides
   Activated via [data-theme="dark"] on <html>
   WCAG AA Compliant Color Contrasts
   ============================================ */

/* ============================================
   1. Smooth Theme Transition
   ============================================ */
html[data-theme] {
  transition: background-color 500ms ease, color 500ms ease;
}

html[data-theme] *,
html[data-theme] *::before,
html[data-theme] *::after {
  transition: background-color 500ms ease, color 300ms ease,
              border-color 300ms ease, box-shadow 300ms ease;
}

/* ============================================
   2. CSS Variable Overrides
   ============================================ */
[data-theme="dark"] {
  /* Backgrounds */
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-card: #1e2a3a;
  --bg-overlay: rgba(0, 0, 0, 0.75);
  --bg-hover: rgba(255, 255, 255, 0.04);

  /* Text */
  --text-primary: #e4e6eb;
  --text-secondary: #b0b3b8;
  --text-muted: #8a8d91;
  --text-link: #4a9af5;
  --text-white: #ffffff;

  /* Accents */
  --primary-light: #4a9af5;
  --accent-dark: #c49400;

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  --border-focus: #4a9af5;

  /* Shadows (darker, more subtle) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4), 0 4px 8px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.45), 0 8px 16px rgba(0, 0, 0, 0.3);

  /* Status Colors (adjusted for dark backgrounds) */
  --success-light: rgba(15, 157, 88, 0.15);
  --danger-light: rgba(234, 67, 53, 0.15);
  --warning-light: rgba(249, 171, 0, 0.15);
  --info-light: rgba(66, 133, 244, 0.15);

  color-scheme: dark;
}

/* ============================================
   3. Body & Root Elements
   ============================================ */
[data-theme="dark"] body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

[data-theme="dark"] .content-wrapper,
[data-theme="dark"] .member-content {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

/* ============================================
   4. Selection Colors
   ============================================ */
[data-theme="dark"] ::selection {
  background-color: rgba(74, 154, 245, 0.4);
  color: #ffffff;
}

[data-theme="dark"] ::-moz-selection {
  background-color: rgba(74, 154, 245, 0.4);
  color: #ffffff;
}

/* ============================================
   5. Scrollbar
   ============================================ */
[data-theme="dark"] ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #2a3650;
  border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: #3a4a6c;
}

[data-theme="dark"] ::-webkit-scrollbar-corner {
  background: var(--bg-primary);
}

/* ============================================
   6. Navbar Overrides
   ============================================ */
[data-theme="dark"] .sman5-navbar.scrolled {
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .sman5-navbar.scrolled .navbar-brand {
  color: var(--text-primary);
}

[data-theme="dark"] .sman5-navbar.scrolled .nav-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .sman5-navbar.scrolled .nav-link:hover,
[data-theme="dark"] .sman5-navbar.scrolled .nav-link.active {
  color: var(--primary-light);
  background: rgba(74, 154, 245, 0.1);
}

[data-theme="dark"] .sman5-navbar.scrolled .navbar-search input {
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .sman5-navbar.scrolled .navbar-search input::placeholder {
  color: var(--text-muted);
}

[data-theme="dark"] .sman5-navbar.scrolled .navbar-toggle {
  color: var(--text-primary);
}

/* Mobile menu */
[data-theme="dark"] .sman5-navbar .navbar-menu {
  background: var(--bg-primary);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .sman5-navbar .navbar-collapse {
  background: var(--bg-primary);
}

/* ============================================
   7. Hero Section Overrides
   ============================================ */
[data-theme="dark"] .hero-section {
  background: linear-gradient(135deg, #0a0e1a, #0d1b3e);
}

[data-theme="dark"] .hero-section::after {
  background: linear-gradient(to top, var(--bg-primary), transparent);
}

[data-theme="dark"] .hero-section h1,
[data-theme="dark"] .hero-section h2,
[data-theme="dark"] .hero-section .hero-title {
  color: #ffffff;
}

[data-theme="dark"] .hero-section p,
[data-theme="dark"] .hero-section .hero-subtitle {
  color: var(--text-secondary);
}

[data-theme="dark"] .hero-search input {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .hero-search input:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
}

[data-theme="dark"] .hero-search input::placeholder {
  color: var(--text-muted);
}

/* Quick filter badges in hero */
[data-theme="dark"] .quick-filters .badge,
[data-theme="dark"] .quick-filters .btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .quick-filters .badge:hover,
[data-theme="dark"] .quick-filters .btn:hover {
  background: rgba(74, 154, 245, 0.15);
  color: var(--primary-light);
  border-color: rgba(74, 154, 245, 0.3);
}

[data-theme="dark"] .quick-filters .badge.active,
[data-theme="dark"] .quick-filters .btn.active {
  background: rgba(74, 154, 245, 0.2);
  color: var(--primary-light);
  border-color: var(--primary-light);
}

/* ============================================
   8. Card Overrides (All Variants)
   ============================================ */

/* Category Card */
[data-theme="dark"] .category-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .category-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .category-card .category-icon {
  color: #fff;
}

[data-theme="dark"] .category-card .category-number {
  color: var(--text-muted);
}

[data-theme="dark"] .category-count {
  color: var(--primary-light);
}

[data-theme="dark"] .category-card .category-name,
[data-theme="dark"] .category-card h6 {
  color: var(--text-primary);
}

[data-theme="dark"] .category-card:hover .category-name,
[data-theme="dark"] .category-card:hover h6 {
  color: #fff;
}

[data-theme="dark"] .category-desc {
  color: var(--text-muted);
}

/* Collection Card */
[data-theme="dark"] .collection-card {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .collection-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .collection-card .card-cover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .collection-card .card-body {
  color: var(--text-primary);
}

[data-theme="dark"] .collection-card .card-title {
  color: var(--text-primary);
}

[data-theme="dark"] .collection-card .card-text {
  color: var(--text-secondary);
}

/* Book Card */
[data-theme="dark"] .book-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .book-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

[data-theme="dark"] .book-card .book-cover,
[data-theme="dark"] .book-card .card-cover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .book-card .book-title,
[data-theme="dark"] .book-card .card-title {
  color: var(--text-primary);
}

[data-theme="dark"] .book-card .book-author,
[data-theme="dark"] .book-card .card-text {
  color: var(--text-secondary);
}

[data-theme="dark"] .book-card .book-meta {
  color: var(--text-muted);
}

[data-theme="dark"] .book-card .book-footer {
  border-top-color: rgba(255, 255, 255, 0.06);
}

/* Biblio Card (Search Result Cards) */
[data-theme="dark"] .biblio-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .biblio-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .biblio-card .biblio-cover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .biblio-card .biblio-title {
  color: var(--text-primary);
}

[data-theme="dark"] .biblio-card .biblio-author,
[data-theme="dark"] .biblio-card .biblio-info {
  color: var(--text-secondary);
}

[data-theme="dark"] .biblio-card .biblio-meta {
  color: var(--text-muted);
}

/* Reader Card */
[data-theme="dark"] .reader-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .reader-card:hover {
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .reader-card .reader-avatar {
  border-color: var(--bg-tertiary);
}

[data-theme="dark"] .reader-card .reader-name {
  color: var(--text-primary);
}

[data-theme="dark"] .reader-card .reader-info {
  color: var(--text-secondary);
}

/* Result Card */
[data-theme="dark"] .result-card {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .result-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .result-card .result-cover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .result-card .result-title {
  color: var(--text-primary);
}

[data-theme="dark"] .result-card .result-author,
[data-theme="dark"] .result-card .result-info {
  color: var(--text-secondary);
}

/* Stat Card */
[data-theme="dark"] .stat-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .stat-card .stat-number {
  color: var(--text-primary);
}

[data-theme="dark"] .stat-card .stat-label {
  color: var(--text-secondary);
}

/* Member Stat Card */
[data-theme="dark"] .member-stat-card {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .member-stat-card:hover {
  box-shadow: var(--shadow-md);
}

/* Info Card */
[data-theme="dark"] .info-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .info-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .info-card .info-label {
  color: var(--text-muted);
}

[data-theme="dark"] .info-card .info-value {
  color: var(--text-primary);
}

/* Map Wrapper */
[data-theme="dark"] .map-wrapper {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ============================================
   9. Stats Section Override
   ============================================ */
[data-theme="dark"] .stats-section {
  background: linear-gradient(135deg, #0a0e1a, #0d1b3e);
}

/* ============================================
   10. Reader Podium & Medals
   ============================================ */
[data-theme="dark"] .reader-podium {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .reader-podium .podium-step {
  background: var(--bg-card);
}

[data-theme="dark"] .reader-podium .medal-badge {
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .reader-podium .medal-badge.gold {
  background: linear-gradient(135deg, #c49400, #ffd700);
  color: #1a1a2e;
}

[data-theme="dark"] .reader-podium .medal-badge.silver {
  background: linear-gradient(135deg, #8a8a9a, #c0c0c0);
  color: #1a1a2e;
}

[data-theme="dark"] .reader-podium .medal-badge.bronze {
  background: linear-gradient(135deg, #8b5e3c, #cd7f32);
  color: #1a1a2e;
}

[data-theme="dark"] .reader-podium .reader-name {
  color: var(--text-primary);
}

[data-theme="dark"] .reader-podium .reader-count {
  color: var(--text-secondary);
}

/* ============================================
   11. Swiper Overrides
   ============================================ */
[data-theme="dark"] .collection-section .swiper-button-next,
[data-theme="dark"] .collection-section .swiper-button-prev {
  background: var(--bg-card);
  color: var(--primary-light);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .collection-section .swiper-button-next:hover,
[data-theme="dark"] .collection-section .swiper-button-prev:hover {
  background: var(--primary-light);
  color: #ffffff;
  border-color: var(--primary-light);
}

[data-theme="dark"] .swiper-button-next,
[data-theme="dark"] .swiper-button-prev {
  color: var(--primary-light);
}

[data-theme="dark"] .swiper-pagination-bullet {
  background: var(--text-muted);
  opacity: 0.5;
}

[data-theme="dark"] .swiper-pagination-bullet-active {
  background: var(--primary-light);
  opacity: 1;
}

/* ============================================
   12. Detail Page Overrides
   ============================================ */
[data-theme="dark"] .detail-main .detail-info-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .detail-main .detail-info-item .label {
  color: var(--text-muted);
}

[data-theme="dark"] .detail-main .detail-info-item .value {
  color: var(--text-primary);
}

[data-theme="dark"] .detail-main .detail-cover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .detail-main .detail-title {
  color: var(--text-primary);
}

[data-theme="dark"] .detail-main .detail-author {
  color: var(--text-secondary);
}

[data-theme="dark"] .detail-tabs .nav-tabs {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .detail-tabs .nav-tabs .nav-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .detail-tabs .nav-tabs .nav-link:hover {
  color: var(--primary-light);
  border-color: transparent;
}

[data-theme="dark"] .detail-tabs .nav-tabs .nav-link.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary-light);
  background: transparent;
}

[data-theme="dark"] .detail-tabs .tab-content {
  color: var(--text-primary);
}

/* ============================================
   13. Search Form Inline
   ============================================ */
[data-theme="dark"] .search-form-inline input,
[data-theme="dark"] .search-form-inline select,
[data-theme="dark"] .search-form-inline .form-control,
[data-theme="dark"] .search-form-inline .form-select {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .search-form-inline input:focus,
[data-theme="dark"] .search-form-inline select:focus,
[data-theme="dark"] .search-form-inline .form-control:focus,
[data-theme="dark"] .search-form-inline .form-select:focus {
  background: var(--bg-secondary);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  color: var(--text-primary);
}

[data-theme="dark"] .search-form-inline input::placeholder {
  color: var(--text-muted);
}

[data-theme="dark"] .search-form-inline .btn {
  border-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   14. Form Inputs (Global)
   ============================================ */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
  border-color: var(--primary-light);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  outline: none;
  color: var(--text-primary);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted);
}

/* Placeholder text for all form elements */
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-select::placeholder {
  color: var(--text-muted);
}

/* ============================================
   15. Tables
   ============================================ */
[data-theme="dark"] .member-loan-table {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .member-loan-table th {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .member-loan-table td {
  color: var(--text-primary);
  border-top-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .member-loan-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] table,
[data-theme="dark"] .table {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .table thead th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .table-hover > tbody > tr:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

/* ============================================
   16. Footer Override
   ============================================ */
[data-theme="dark"] .sman5-footer {
  background: #0a0a14;
  color: var(--text-secondary);
}

[data-theme="dark"] .sman5-footer h5,
[data-theme="dark"] .sman5-footer .footer-title {
  color: var(--text-primary);
}

[data-theme="dark"] .sman5-footer a {
  color: var(--text-secondary);
}

[data-theme="dark"] .sman5-footer a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

/* ============================================
   17. Social Buttons
   ============================================ */
[data-theme="dark"] .social-btn {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .social-btn:hover {
  background: var(--primary-light);
  color: #ffffff;
  border-color: var(--primary-light);
}

[data-theme="dark"] .library-info .social-icons a {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

[data-theme="dark"] .library-info .social-icons a:hover {
  background: var(--primary-light);
  color: #ffffff;
}

/* ============================================
   18. Section Divider
   ============================================ */
[data-theme="dark"] .section-divider {
  border-color: rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .section-divider::before,
[data-theme="dark"] .section-divider::after {
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] hr {
  border-color: rgba(255, 255, 255, 0.08);
  opacity: 1;
}

/* ============================================
   19. View Toggle, Pagination, Breadcrumb
   ============================================ */

/* View Toggle */
[data-theme="dark"] .view-toggle {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .view-toggle button {
  color: var(--text-muted);
}

[data-theme="dark"] .view-toggle button:hover {
  color: var(--text-primary);
}

[data-theme="dark"] .view-toggle button.active {
  background: var(--bg-card);
  color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

/* Pagination */
[data-theme="dark"] .pagination-custom a,
[data-theme="dark"] .pagination-custom span {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

[data-theme="dark"] .pagination-custom a:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: rgba(74, 154, 245, 0.1);
}

[data-theme="dark"] .pagination-custom .active {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: #ffffff;
}

[data-theme="dark"] .pagination-custom .disabled {
  opacity: 0.4;
  color: var(--text-muted);
}

/* Bootstrap Pagination */
[data-theme="dark"] .page-link {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

[data-theme="dark"] .page-link:hover {
  background-color: rgba(74, 154, 245, 0.1);
  border-color: var(--primary-light);
  color: var(--primary-light);
}

[data-theme="dark"] .page-item.active .page-link {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  color: #ffffff;
}

[data-theme="dark"] .page-item.disabled .page-link {
  background-color: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

/* Breadcrumb */
[data-theme="dark"] .breadcrumb-custom {
  color: var(--text-muted);
}

[data-theme="dark"] .breadcrumb-custom a {
  color: var(--text-secondary);
}

[data-theme="dark"] .breadcrumb-custom a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .breadcrumb-custom .current {
  color: var(--text-primary);
}

[data-theme="dark"] .breadcrumb {
  background: transparent;
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

[data-theme="dark"] .breadcrumb-item a {
  color: var(--text-secondary);
}

[data-theme="dark"] .breadcrumb-item.active {
  color: var(--text-primary);
}

/* ============================================
   20. Skeleton Loading
   ============================================ */
[data-theme="dark"] .skeleton {
  background: linear-gradient(90deg, #1a1a2e 25%, #243347 50%, #1a1a2e 75%);
  background-size: 200% 100%;
  animation: skeleton-dark 1.5s ease-in-out infinite;
}

@keyframes skeleton-dark {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   21. Badges
   ============================================ */
[data-theme="dark"] .badge-available {
  background: rgba(15, 157, 88, 0.2);
  color: #34d399;
}

[data-theme="dark"] .badge-unavailable {
  background: rgba(234, 67, 53, 0.2);
  color: #f87171;
}

[data-theme="dark"] .badge-reference {
  background: rgba(249, 171, 0, 0.2);
  color: #fbbf24;
}

/* Bootstrap badge variants */
[data-theme="dark"] .badge.bg-primary {
  background-color: rgba(74, 154, 245, 0.2) !important;
  color: #4a9af5;
}

[data-theme="dark"] .badge.bg-secondary {
  background-color: rgba(176, 179, 184, 0.15) !important;
  color: #b0b3b8;
}

[data-theme="dark"] .badge.bg-success {
  background-color: rgba(15, 157, 88, 0.2) !important;
  color: #34d399;
}

[data-theme="dark"] .badge.bg-danger {
  background-color: rgba(234, 67, 53, 0.2) !important;
  color: #f87171;
}

[data-theme="dark"] .badge.bg-warning {
  background-color: rgba(249, 171, 0, 0.2) !important;
  color: #fbbf24;
}

[data-theme="dark"] .badge.bg-info {
  background-color: rgba(66, 133, 244, 0.2) !important;
  color: #60a5fa;
}

[data-theme="dark"] .badge.bg-light {
  background-color: var(--bg-tertiary) !important;
  color: var(--text-secondary);
}

[data-theme="dark"] .badge.bg-dark {
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary);
}

/* ============================================
   22. Page Loader
   ============================================ */
[data-theme="dark"] .page-loader {
  background: var(--bg-primary);
}

[data-theme="dark"] .page-loader .loader-spinner {
  border-color: rgba(255, 255, 255, 0.08);
  border-top-color: var(--primary-light);
}

[data-theme="dark"] .page-loader .loader-text {
  color: var(--text-secondary);
}

/* ============================================
   23. Bootstrap Button Overrides
   ============================================ */
[data-theme="dark"] .btn-outline-primary {
  color: var(--primary-light);
  border-color: var(--primary-light);
}

[data-theme="dark"] .btn-outline-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: #ffffff;
}

[data-theme="dark"] .btn-outline-secondary {
  color: var(--text-secondary);
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-outline-custom {
  color: var(--primary-light);
  border-color: var(--primary-light);
}

[data-theme="dark"] .btn-outline-custom:hover {
  background: var(--primary-light);
  color: #ffffff;
}

[data-theme="dark"] .btn-light {
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-light:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* ============================================
   24. Bootstrap Dropdown
   ============================================ */
[data-theme="dark"] .dropdown-menu {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .dropdown-item {
  color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item.active,
[data-theme="dark"] .dropdown-item:active {
  background-color: rgba(74, 154, 245, 0.15);
  color: var(--primary-light);
}

[data-theme="dark"] .dropdown-divider {
  border-top-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .dropdown-header {
  color: var(--text-muted);
}

/* ============================================
   25. Bootstrap Modal
   ============================================ */
[data-theme="dark"] .modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-xl);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .modal-body {
  color: var(--text-primary);
}

[data-theme="dark"] .modal-footer {
  border-top-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .modal-backdrop {
  background-color: rgba(0, 0, 0, 0.7);
}

/* ============================================
   26. Bootstrap Generic Card
   ============================================ */
[data-theme="dark"] .card {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .card-header {
  background-color: var(--bg-tertiary);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .card-footer {
  background-color: var(--bg-tertiary);
  border-top-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .card-body {
  color: var(--text-primary);
}

/* ============================================
   27. Bootstrap Alerts
   ============================================ */
[data-theme="dark"] .alert-primary {
  background-color: rgba(74, 154, 245, 0.12);
  border-color: rgba(74, 154, 245, 0.2);
  color: #7ab8ff;
}

[data-theme="dark"] .alert-secondary {
  background-color: rgba(176, 179, 184, 0.1);
  border-color: rgba(176, 179, 184, 0.15);
  color: #b0b3b8;
}

[data-theme="dark"] .alert-success {
  background-color: rgba(15, 157, 88, 0.12);
  border-color: rgba(15, 157, 88, 0.2);
  color: #34d399;
}

[data-theme="dark"] .alert-danger {
  background-color: rgba(234, 67, 53, 0.12);
  border-color: rgba(234, 67, 53, 0.2);
  color: #f87171;
}

[data-theme="dark"] .alert-warning {
  background-color: rgba(249, 171, 0, 0.12);
  border-color: rgba(249, 171, 0, 0.2);
  color: #fbbf24;
}

[data-theme="dark"] .alert-info {
  background-color: rgba(66, 133, 244, 0.12);
  border-color: rgba(66, 133, 244, 0.2);
  color: #60a5fa;
}

[data-theme="dark"] .alert .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   28. Bootstrap Nav Tabs & Pills
   ============================================ */
[data-theme="dark"] .nav-tabs {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .nav-tabs .nav-link {
  color: var(--text-secondary);
  border-color: transparent;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
  border-color: rgba(255, 255, 255, 0.08) rgba(255, 255, 255, 0.08) transparent;
  color: var(--primary-light);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
  color: var(--primary-light);
  background-color: var(--bg-primary);
  border-color: rgba(255, 255, 255, 0.08) rgba(255, 255, 255, 0.08) var(--bg-primary);
}

[data-theme="dark"] .nav-pills .nav-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .nav-pills .nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .nav-pills .nav-link.active {
  background-color: var(--primary-light);
  color: #ffffff;
}

/* ============================================
   29. Bootstrap List Group
   ============================================ */
[data-theme="dark"] .list-group-item {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .list-group-item:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .list-group-item.active {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  color: #ffffff;
}

[data-theme="dark"] .list-group-item.disabled {
  color: var(--text-muted);
  background-color: var(--bg-tertiary);
}

[data-theme="dark"] .list-group-item + .list-group-item {
  border-top-color: rgba(255, 255, 255, 0.06);
}

/* ============================================
   30. Bootstrap Form Controls
   ============================================ */
[data-theme="dark"] .form-control {
  background-color: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus {
  background-color: var(--bg-secondary);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] {
  background-color: var(--bg-primary);
  color: var(--text-muted);
  opacity: 0.7;
}

[data-theme="dark"] .form-select {
  background-color: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .form-select:focus {
  background-color: var(--bg-secondary);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  color: var(--text-primary);
}

[data-theme="dark"] .form-select option {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="dark"] .form-check-input {
  background-color: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .form-check-input:checked {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

[data-theme="dark"] .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  border-color: var(--primary-light);
}

[data-theme="dark"] .form-check-label {
  color: var(--text-primary);
}

[data-theme="dark"] .form-label {
  color: var(--text-secondary);
}

[data-theme="dark"] .form-text {
  color: var(--text-muted);
}

[data-theme="dark"] .input-group-text {
  background-color: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

/* ============================================
   31. Bootstrap Accordion
   ============================================ */
[data-theme="dark"] .accordion-item {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .accordion-button {
  background-color: var(--bg-card);
  color: var(--text-primary);
  box-shadow: none;
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
  background-color: rgba(74, 154, 245, 0.08);
  color: var(--primary-light);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .accordion-button::after {
  filter: invert(1) brightness(2);
}

[data-theme="dark"] .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(74, 154, 245, 0.15);
  border-color: var(--primary-light);
}

[data-theme="dark"] .accordion-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============================================
   32. Bootstrap Offcanvas
   ============================================ */
[data-theme="dark"] .offcanvas {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .offcanvas-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .offcanvas-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .offcanvas-title {
  color: var(--text-primary);
}

[data-theme="dark"] .offcanvas-backdrop {
  background-color: rgba(0, 0, 0, 0.6);
}

/* ============================================
   33. Text Utility Overrides
   ============================================ */
[data-theme="dark"] .text-dark {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-body {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-black-50 {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
  color: var(--text-secondary) !important;
}

/* ============================================
   34. Background Utility Overrides
   ============================================ */
[data-theme="dark"] .bg-white {
  background-color: var(--bg-card) !important;
}

[data-theme="dark"] .bg-light {
  background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .bg-body {
  background-color: var(--bg-primary) !important;
}

/* ============================================
   35. Border Color Overrides
   ============================================ */
[data-theme="dark"] .border {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom,
[data-theme="dark"] .border-start,
[data-theme="dark"] .border-end {
  border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .border-light {
  border-color: rgba(255, 255, 255, 0.06) !important;
}

[data-theme="dark"] .border-secondary {
  border-color: rgba(255, 255, 255, 0.12) !important;
}

/* ============================================
   36. Section Backgrounds
   ============================================ */
[data-theme="dark"] .categories-section,
[data-theme="dark"] .readers-section {
  background: var(--bg-secondary);
}

[data-theme="dark"] .collection-section,
[data-theme="dark"] .library-info {
  background: var(--bg-primary);
}

/* Section headings */
[data-theme="dark"] .section-title,
[data-theme="dark"] .section-heading {
  color: var(--text-primary);
}

[data-theme="dark"] .section-subtitle,
[data-theme="dark"] .section-description {
  color: var(--text-secondary);
}

/* ============================================
   37. Image / Cover Placeholders
   ============================================ */
[data-theme="dark"] .cover-placeholder,
[data-theme="dark"] .book-cover-placeholder,
[data-theme="dark"] .no-cover {
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

[data-theme="dark"] img.bg-light,
[data-theme="dark"] .card-img-top[style*="background"],
[data-theme="dark"] .img-placeholder {
  background-color: var(--bg-tertiary) !important;
}

/* ============================================
   38. Toast Notification Overrides
   ============================================ */
[data-theme="dark"] .toast {
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

[data-theme="dark"] .toast-header {
  background-color: var(--bg-tertiary);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .toast-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .toast-body {
  color: var(--text-primary);
}

/* ============================================
   39. Colorbox / Lightbox Overrides
   ============================================ */
[data-theme="dark"] #colorbox,
[data-theme="dark"] #cboxOverlay {
  background: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] #cboxContent {
  background: var(--bg-secondary);
}

[data-theme="dark"] #cboxLoadedContent {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="dark"] #cboxTitle {
  color: var(--text-secondary);
}

[data-theme="dark"] #cboxCurrent {
  color: var(--text-muted);
}

[data-theme="dark"] #cboxClose,
[data-theme="dark"] #cboxNext,
[data-theme="dark"] #cboxPrevious {
  filter: invert(1) brightness(1.5);
}

/* ============================================
   40. Scroll to Top Button
   ============================================ */
[data-theme="dark"] .scroll-top {
  background: var(--bg-card);
  color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .scroll-top:hover {
  background: var(--primary-light);
  color: #ffffff;
  border-color: var(--primary-light);
}

/* ============================================
   41. Hover State Adjustments
   ============================================ */
[data-theme="dark"] a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .card:hover {
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .btn:hover {
  opacity: 0.9;
}

[data-theme="dark"] .list-group-item:not(.active):hover {
  background-color: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

/* ============================================
   42. Popover & Tooltip
   ============================================ */
[data-theme="dark"] .popover {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .popover-header {
  background-color: var(--bg-tertiary);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .popover-body {
  color: var(--text-secondary);
}

[data-theme="dark"] .bs-popover-top > .popover-arrow::after,
[data-theme="dark"] .bs-popover-auto[data-popper-placement^="top"] > .popover-arrow::after {
  border-top-color: var(--bg-card);
}

[data-theme="dark"] .bs-popover-bottom > .popover-arrow::after,
[data-theme="dark"] .bs-popover-auto[data-popper-placement^="bottom"] > .popover-arrow::after {
  border-bottom-color: var(--bg-card);
}

[data-theme="dark"] .tooltip-inner {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================
   43. Progress Bars
   ============================================ */
[data-theme="dark"] .progress {
  background-color: var(--bg-tertiary);
}

[data-theme="dark"] .progress-bar {
  background-color: var(--primary-light);
}

/* ============================================
   44. Close Buttons (Global)
   ============================================ */
[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   45. Miscellaneous Overrides
   ============================================ */

/* Code blocks */
[data-theme="dark"] code {
  background: rgba(74, 154, 245, 0.1);
  color: #e06c75;
}

[data-theme="dark"] pre {
  background: var(--bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

/* Blockquote */
[data-theme="dark"] blockquote {
  border-left-color: var(--primary-light);
  color: var(--text-secondary);
}

/* Mark / Highlight */
[data-theme="dark"] mark,
[data-theme="dark"] .mark {
  background-color: rgba(196, 148, 0, 0.25);
  color: var(--text-primary);
}

/* Figure caption */
[data-theme="dark"] figcaption {
  color: var(--text-muted);
}

/* Empty states */
[data-theme="dark"] .empty-state,
[data-theme="dark"] .no-results {
  color: var(--text-muted);
}

[data-theme="dark"] .empty-state i,
[data-theme="dark"] .no-results i {
  color: var(--text-muted);
  opacity: 0.5;
}

/* Shadow utility override */
[data-theme="dark"] .shadow,
[data-theme="dark"] .shadow-sm,
[data-theme="dark"] .shadow-lg {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

/* Dividers */
[data-theme="dark"] .dropdown-divider,
[data-theme="dark"] .vr {
  border-color: rgba(255, 255, 255, 0.08);
  opacity: 1;
}

/* Spinner */
[data-theme="dark"] .spinner-border {
  color: var(--primary-light);
}

[data-theme="dark"] .spinner-grow {
  color: var(--primary-light);
}

/* News cards */
[data-theme="dark"] .news-card {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .news-title a {
  color: var(--text-primary);
}

[data-theme="dark"] .news-title a:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .news-excerpt {
  color: var(--text-secondary);
}
