/* ============================================
   CSS Variables for Theme Support
   ============================================ */
:root {
  /* Light mode colors (default) */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e9ecef;
  --text-primary: #2c2c2c;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #dee2e6;
  --header-bg: #2c2c2c;
  --header-text: #ffc107;
  --footer-bg: #2c2c2c;
  --footer-text: #999999;
  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.08);
  --link-color: #0d6efd;
  --link-hover: #0a58ca;
  --accent-color: #ffc107;
  --accent-hover: #ffca2c;
}

/* Dark mode colors */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3a3a3a;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  --border-color: #404040;
  --header-bg: #1a1a1a;
  --header-text: #ffc107;
  --footer-bg: #1a1a1a;
  --footer-text: #b0b0b0;
  --card-bg: #2d2d2d;
  --card-shadow: rgba(0, 0, 0, 0.3);
  --link-color: #66b3ff;
  --link-hover: #4da6ff;
  --accent-color: #ffc107;
  --accent-hover: #ffca2c;
}

/* Apply theme colors to body */
body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* Smooth theme transition to prevent jarring flicker (WCAG 2.3.1) */
body.theme-transitioning,
body.theme-transitioning * {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

/* Cards - light mode default */
.card {
  background-color: #ffffff !important;
  color: #2c2c2c !important;
  border-color: #dee2e6 !important;
}

/* Cards - dark mode */
[data-theme="dark"] .card {
  background-color: #2d2d2d !important;
  color: #e0e0e0 !important;
  border-color: #404040 !important;
}

[data-theme="dark"] .card .card-body {
  background-color: #2d2d2d !important;
  color: #e0e0e0 !important;
}

[data-theme="dark"] .card a:not(.btn) {
  color: #e0e0e0 !important;
}

.card-header {
  background-color: #e9ecef !important;
  border-color: #dee2e6 !important;
  color: #2c2c2c !important;
}

[data-theme="dark"] .card-header {
  background-color: #3a3a3a !important;
  border-color: #404040 !important;
  color: #e0e0e0 !important;
}

.card-footer {
  background-color: #ffffff !important;
  border-color: #dee2e6 !important;
}

[data-theme="dark"] .card-footer {
  background-color: #2d2d2d !important;
  border-color: #404040 !important;
}

/* Text colors */
.text-muted {
  color: #6c757d !important;
}

[data-theme="dark"] .text-muted {
  color: #c0c0c0 !important; /* WCAG AA compliant: 4.5:1 contrast ratio */
}

/* Links */
a:not(.btn) {
  color: var(--link-color);
}

a:not(.btn):hover {
  color: var(--link-hover);
}

/* Header stilizacija */
.site-header {
  background-color: var(--header-bg) !important;
  padding: 1rem 0;
  margin-bottom: 0 !important;
  border-radius: 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

[data-theme="dark"] .site-header {
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.site-header .container {
  max-width: 100%;
}

/* Logo stilizacija - veći i žut */
.site-logo {
  font-size: 1.75rem !important;
  font-weight: 700;
  color: #ffc107 !important;
  text-decoration: none !important;
}

.site-logo:hover {
  color: #ffca2c !important;
}

/* Header gumbi - žuti sa crnim textom */
.site-header .btn {
  background-color: #ffc107 !important;
  border-color: #ffc107 !important;
  color: #000 !important;
  font-weight: 500;
}

.site-header .btn:hover {
  background-color: #ffca2c !important;
  border-color: #ffca2c !important;
  color: #000 !important;
}

/* Footer stilizacija */
.site-footer {
  background-color: var(--footer-bg) !important;
  color: var(--footer-text) !important;
  border-top: 1px solid var(--border-color);
}

.site-footer p {
  margin: 0;
}

/* Footer links in dark mode - better contrast */
[data-theme="dark"] .site-footer a.text-warning {
  color: #ffd700 !important; /* Lighter gold for better visibility */
}

[data-theme="dark"] .site-footer a.text-warning:hover {
  color: #ffed4e !important; /* Even lighter on hover */
}

/* Tables in dark mode */
[data-theme="dark"] .table {
  --bs-table-bg: transparent !important;
  --bs-table-striped-bg: rgba(255, 255, 255, 0.05) !important;
  --bs-table-hover-bg: rgba(255, 255, 255, 0.075) !important;
  color: #e0e0e0 !important;
  border-color: #404040 !important;
  background-color: transparent !important;
}

[data-theme="dark"] .table thead {
  border-color: #404040 !important;
}

[data-theme="dark"] .table-light,
[data-theme="dark"] thead.table-light,
[data-theme="dark"] .table-light th,
[data-theme="dark"] thead.table-light th,
[data-theme="dark"] .table thead th {
  background-color: #3a3a3a !important;
  color: #e0e0e0 !important;
  border-color: #404040 !important;
}

/* Extra strong color for thead text */
[data-theme="dark"] .table thead th,
[data-theme="dark"] thead.table-light th {
  color: #ffffff !important;
}

/* Override text-dark in thead for dark mode */
[data-theme="dark"] .table thead .text-dark,
[data-theme="dark"] thead.table-light .text-dark,
[data-theme="dark"] .table thead .btn.text-dark {
  color: #ffffff !important;
}

[data-theme="dark"] .table-hover tbody tr:hover {
  background-color: #3a3a3a !important;
}

[data-theme="dark"] .table tbody {
  background-color: transparent !important;
}

[data-theme="dark"] .table tbody tr {
  background-color: transparent !important;
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
  border-color: #404040 !important;
  color: #e0e0e0 !important;
}

/* Table responsive wrapper */
[data-theme="dark"] .table-responsive {
  background-color: transparent !important;
}

/* Sidebar cards */
.sidebar-card {
  background-color: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

/* Modals in dark mode */
[data-theme="dark"] .modal-content {
  background-color: var(--card-bg);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
  border-color: var(--border-color);
}

/* Form controls in dark mode */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-color);
  color: var(--text-primary);
}

/* Placeholder text in dark mode - lighter for better visibility */
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-select::placeholder,
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: #aaaaaa;
  opacity: 1;
}

/* Bootstrap utility class overrides for dark mode */
[data-theme="dark"] .bg-light,
[data-theme="dark"] .card-header.bg-light,
[data-theme="dark"] div.bg-light {
  --bs-bg-opacity: 1;
  background-color: #3a3a3a !important;
  color: #e0e0e0 !important;
}

[data-theme="dark"] .card-header {
  background-color: #3a3a3a;
  color: #e0e0e0;
  border-color: #404040;
}

/* Dark mode toggle button */
#darkModeToggle {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

#darkModeToggle:hover {
  background-color: var(--accent-color);
  color: #000;
  transform: rotate(20deg);
}

#darkModeToggle i {
  font-size: 1.2rem;
}

/* Pagination in dark mode */
[data-theme="dark"] .pagination .page-link {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--link-color);
}

[data-theme="dark"] .pagination .page-link:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-color);
}

[data-theme="dark"] .pagination .page-item.active .page-link {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #000;
}

[data-theme="dark"] .pagination .page-item.disabled .page-link {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-muted);
}

/* Badges in dark mode */
[data-theme="dark"] .badge {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Dropdowns in dark mode */
[data-theme="dark"] .dropdown-menu {
  background-color: #2d2d2d !important;
  border-color: #404040 !important;
  color: #e0e0e0 !important;
}

/* Dropdown menu show state */
.dropdown-menu {
  position: absolute;
  z-index: 1000;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu-end {
  right: 0;
  left: auto;
}

.dropdown {
  position: relative;
}

[data-theme="dark"] .dropdown-item {
  color: #e0e0e0 !important;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background-color: #3a3a3a !important;
  color: #ffc107 !important;
}

[data-theme="dark"] .dropdown-item.active {
  background-color: #ffc107 !important;
  color: #000 !important;
}

[data-theme="dark"] .dropdown-divider {
  border-color: #404040 !important;
}

/* Custom Dropdown Styles (to avoid Bootstrap conflicts) */
.custom-dropdown {
  position: relative;
  display: inline-block;
}

.custom-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1050;
  min-width: 10rem;
  padding: 0.5rem 0;
  margin: 0.125rem 0 0;
  font-size: 1rem;
  color: #212529;
  text-align: left;
  list-style: none;
  background-color: #ffffff;
  background-clip: padding-box;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 0.25rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}

.custom-dropdown-menu.show {
  display: block;
}

.custom-dropdown-menu-end {
  right: 0;
  left: auto;
}

.custom-dropdown-menu .dropdown-item {
  display: block;
  width: 100%;
  padding: 0.25rem 1rem;
  clear: both;
  font-weight: 400;
  color: #212529;
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  cursor: pointer;
}

.custom-dropdown-menu .dropdown-item:hover,
.custom-dropdown-menu .dropdown-item:focus {
  background-color: #e9ecef;
  color: #1e2125;
}

.custom-dropdown-menu .dropdown-divider {
  height: 0;
  margin: 0.5rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

/* Custom Dropdown - Dark Mode */
[data-theme="dark"] .custom-dropdown-menu {
  background-color: #2d2d2d !important;
  border-color: #404040 !important;
  color: #e0e0e0 !important;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .custom-dropdown-menu .dropdown-item {
  color: #e0e0e0 !important;
}

[data-theme="dark"] .custom-dropdown-menu .dropdown-item:hover,
[data-theme="dark"] .custom-dropdown-menu .dropdown-item:focus {
  background-color: #3a3a3a !important;
  color: #ffc107 !important;
}

[data-theme="dark"] .custom-dropdown-menu .dropdown-item.active {
  background-color: #ffc107 !important;
  color: #000 !important;
}

[data-theme="dark"] .custom-dropdown-menu .dropdown-divider {
  border-color: #404040 !important;
}

/* Breadcrumbs in dark mode */
[data-theme="dark"] .breadcrumb {
  background-color: transparent;
}

[data-theme="dark"] .breadcrumb-item {
  color: #b0b0b0;
}

[data-theme="dark"] .breadcrumb-item a {
  color: #ffc107 !important;
}

[data-theme="dark"] .breadcrumb-item a:hover {
  color: #ffca2c !important;
}

[data-theme="dark"] .breadcrumb-item.active {
  color: #e0e0e0;
}

[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
  color: #808080;
}

/* Loading spinner in dark mode */
[data-theme="dark"] .loading-spinner {
  border-color: var(--bg-tertiary);
  border-top-color: var(--accent-color);
}

/* Empty state in dark mode */
[data-theme="dark"] .empty-state {
  color: var(--text-secondary);
}

[data-theme="dark"] .empty-state h3 {
  color: var(--text-primary);
}

/* Alerts in dark mode */
[data-theme="dark"] .alert {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Tooltips in dark mode */
[data-theme="dark"] .tooltip-inner {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Input groups in dark mode */
[data-theme="dark"] .input-group-text {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Clear Filter gumb - sivi sa žutim slovima */
.btn-clear-filter {
  background-color: #6c757d !important;
  border-color: #6c757d !important;
  color: #ffc107 !important;
}

.btn-clear-filter:hover {
  background-color: #5a6268 !important;
  border-color: #545b62 !important;
  color: #ffca2c !important;
}

/* Sticky footer - footer ostaje na dnu stranice */
html {
  height: 100%;
}

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.site-footer {
  margin-top: auto;
}

/* Cookie consent banner */
#cookieConsent {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #2c2c2c;
  color: #fff;
  padding: 15px 20px;
  text-align: center;
  z-index: 9999;
  border-top: 3px solid #ffc107;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

#cookieConsent a {
  color: #ffc107;
  text-decoration: underline;
}

#cookieConsent a:hover {
  color: #ffca2c;
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #ffc107;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  flex-direction: column;
  gap: 15px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: #666;
}

.empty-state-icon {
  font-size: 4rem;
  color: #ffc107;
  margin-bottom: 20px;
}

.empty-state h3 {
  color: #2c2c2c;
  margin-bottom: 10px;
}

.empty-state p {
  color: #999;
  margin-bottom: 25px;
}

/* Empty state - small variant */
.empty-state-small {
  padding: 30px 15px;
}

.empty-state-small .empty-state-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.empty-state-small h3 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.empty-state-small p {
  font-size: 0.875rem;
  margin-bottom: 15px;
}

/* Back to Top button */
#backToTop {
  position: fixed;
  bottom: 80px;
  right: 20px;
  display: none;
  z-index: 1000;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  padding: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

#backToTop:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

/* Focus Indicators for Accessibility (Enhanced for WCAG 2.4.7) */
*:focus {
  outline: none; /* Remove default outline */
}

*:focus-visible {
  outline: 3px solid #ffc107 !important;
  outline-offset: 3px !important;
  transition: outline-offset 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.25) !important;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.35) !important;
  outline: 3px solid #ffc107 !important;
  outline-offset: 2px !important;
}

/* Card and interactive element focus states */
.card:focus-visible,
.story-hover:focus-visible,
.trending-item:focus-visible {
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.4) !important;
  outline: 3px solid #ffc107 !important;
  outline-offset: 2px !important;
  transform: scale(1.01);
}

/* Dark mode focus indicators */
[data-theme="dark"] *:focus-visible {
  outline-color: #ffca2c !important;
  box-shadow: 0 0 0 4px rgba(255, 202, 44, 0.3) !important;
}

/* Pagination focus */
.pagination .page-link:focus-visible {
  z-index: 3;
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.35) !important;
}

/* Dropdown items focus */
.dropdown-item:focus-visible {
  background-color: rgba(255, 193, 7, 0.1) !important;
  outline: 2px solid #ffc107 !important;
  outline-offset: -2px !important;
}

/* Skip to main content link (for screen readers) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #ffc107;
  color: #000;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  font-weight: bold;
}

.skip-link:focus {
  top: 0;
}

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

/* ============================================
   Mobile Optimizations (WCAG 2.5.5 Compliance)
   ============================================ */
/* Touch targets - minimum 44x44px for mobile */
@media (max-width: 768px) {
  /* Buttons */
  .btn-sm {
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Trending numbers */
  .trending-number {
    width: 44px !important;
    height: 44px !important;
    line-height: 44px !important;
    min-width: 44px;
    min-height: 44px;
  }

  /* Tooltips and interactive elements */
  [data-bs-toggle="tooltip"],
  .badge {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
  }

  /* Pagination buttons */
  .pagination .page-link {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Dark mode toggle */
  #darkModeToggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }

  /* Back to top button */
  #backToTop {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
  }
}

/* Hero height optimization for mobile */
@media (max-width: 576px) {
  #heroImgWrap,
  #heroImgWrap .bg-light,
  #heroImgWrap img {
    height: 180px !important;
  }

  .hero-section {
    margin-bottom: 1.5rem;
  }
}

/* ============================================
   Keyboard Shortcuts Modal
   ============================================ */
kbd {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1;
  color: #212529;
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
  font-weight: 600;
}

[data-theme="dark"] kbd {
  color: #e0e0e0;
  background-color: #3a3a3a;
  border-color: #555;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

#keyboardShortcutsModal .table td {
  padding: 0.5rem 0.75rem;
  vertical-align: middle;
}

[data-theme="dark"] #keyboardShortcutsModal .modal-content {
  background-color: #2d2d2d;
  color: #e0e0e0;
  border-color: #404040;
}

[data-theme="dark"] #keyboardShortcutsModal .modal-header {
  border-color: #404040;
}

[data-theme="dark"] #keyboardShortcutsModal .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] #keyboardShortcutsModal .table {
  color: #e0e0e0;
}

/* ============================================
   Print Stylesheet
   ============================================ */
@media print {
  /* Hide non-printable elements */
  .site-header,
  .site-footer,
  .sidebar-card,
  #backToTop,
  #cookieConsent,
  .share-buttons,
  button,
  .btn-group,
  .dropdown,
  .pagination,
  nav.breadcrumb,
  .modal,
  #mobileNav {
    display: none !important;
  }

  /* Reset colors for print */
  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
    line-height: 1.5;
  }

  /* Ensure text is readable */
  h1, h2, h3, h4, h5, h6 {
    color: black !important;
    page-break-after: avoid;
  }

  /* Avoid breaking inside elements */
  .card, .story-item, .masonry-item {
    page-break-inside: avoid;
  }

  /* Show URLs for links */
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  /* Don't show URLs for internal navigation */
  a[href^="#"]:after,
  a[href^="javascript:"]:after {
    content: "";
  }

  /* Optimize images for print */
  img {
    max-width: 100% !important;
    height: auto !important;
    page-break-inside: avoid;
  }

  /* Remove shadows and borders */
  .card, .shadow-sm, .shadow {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }

  /* Compact spacing */
  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Hide empty states and loading */
  .loading-container,
  .empty-state {
    display: none !important;
  }

  /* Page breaks */
  @page {
    margin: 2cm;
  }

  /* Print story title prominently */
  .story-title, .modal-title {
    font-size: 18pt;
    font-weight: bold;
    margin-bottom: 10pt;
  }

  /* Ensure badges are readable */
  .badge {
    border: 1px solid #000;
    color: #000 !important;
    background: white !important;
  }
}