/* NewsHub Dark Mode Styles */
/* CSS Custom Properties for theming */

:root {
  /* Light mode (default) colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-card: #ffffff;
  --bg-header: #ffffff;
  --text-primary: #222222;
  --text-secondary: #555555;
  --text-muted: #888888;
  --border-color: #dee2e6;
  --accent-color: #2563eb;
  --accent-hover: #1d4ed8;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.15);
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --hover-bg: #f0f0f0;
  --footer-bg: #f8f9fa;
  --footer-text: #6c757d;
  --badge-bg: #e9ecef;
  --badge-text: #495057;
  --link-color: #2563eb;
  --overlay-dark: rgba(0, 0, 0, 0.5);
  --carousel-caption-bg: linear-gradient(transparent, rgba(0,0,0,0.7));
}

[data-theme="dark"] {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-tertiary: #0f3460;
  --bg-card: #1e2a4a;
  --bg-header: #16213e;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #2a3a5c;
  --accent-color: #3b82f6;
  --accent-hover: #60a5fa;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --input-bg: #1e2a4a;
  --input-border: #2a3a5c;
  --hover-bg: #253358;
  --footer-bg: #16213e;
  --footer-text: #a0a0a0;
  --badge-bg: #0f3460;
  --badge-text: #b0b0b0;
  --link-color: #3b82f6;
  --overlay-dark: rgba(0, 0, 0, 0.7);
  --carousel-caption-bg: linear-gradient(transparent, rgba(0,0,0,0.9));
}

/* Apply theme variables to body */
body {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header */
.site-navbar {
  background-color: var(--bg-header) !important;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.site-navbar .navbar-brand,
.site-navbar .nav-link {
  color: var(--text-primary) !important;
}

/* Cards & Posts */
.post-item {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease, background-color 0.3s ease;
}

.post-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-item .post-title {
  color: var(--text-primary) !important;
}
.post-item .post-title:hover {
  color: var(--accent-color) !important;
}

.sidebar-post-item .post-title {
  color: var(--text-primary) !important;
}

.sidebar-post-item .post-title:hover {
  color: var(--accent-color) !important;
}

.post-item .post-footer {
  color: var(--text-muted) !important;
}

/* Single post */
.post-single {
  background: var(--bg-card) !important;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.post-single-title {
  color: var(--text-primary) !important;
}

.post-single-content {
  color: var(--text-primary);
  line-height: 1.8;
}

/* Sidebar */
.sidebar-block {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.3s ease;
}

.sidebar-heading {
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
}

.sidebar-heading span {
  background: var(--bg-card) !important;
}

.sidebar-body {
  color: var(--text-primary);
}

/* Carousel / Slider */
#latestSlider {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.carousel-caption {
  background: var(--carousel-caption-bg);
}

/* Forms */
.form-control {
  background-color: var(--input-bg) !important;
  border-color: var(--input-border) !important;
  color: var(--text-primary) !important;
}

.form-control:focus {
  background-color: var(--input-bg) !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(77, 171, 247, 0.25) !important;
}

.form-control::placeholder {
  color: var(--text-muted) !important;
}

/* Input groups */
.input-group-text {
  background-color: var(--bg-tertiary) !important;
  border-color: var(--input-border) !important;
  color: var(--text-primary) !important;
}

/* Buttons */
.btn-outline-dark {
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.btn-outline-dark:hover {
  background: var(--hover-bg) !important;
  color: var(--text-primary) !important;
}

.btn-primary {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
  color: #fff !important;
}

.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  color: #fff !important;
}

.btn-success {
  color: #fff !important;
}

.btn-info {
  color: #fff !important;
}

.btn-danger {
  color: #fff !important;
}

.btn-dark {
  color: #fff !important;
}

.btn-warning {
  color: #222 !important;
}

/* Social share buttons - force white icons/text in dark mode */
.post-single-share a,
.post-single-share .btn-facebook,
.post-single-share .btn-twitter,
.post-single-share .btn-whatsapp,
.post-single-share .btn-vk {
  color: #fff !important;
}

.post-single-share a svg,
.post-single-share a .svg-icon {
  fill: #fff !important;
  color: #fff !important;
}

/* Modern share button styling */
.post-single-share {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.post-single-share .btn-share {
  border-radius: 8px !important;
  padding: 0.5rem 1.2rem !important;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15) !important;
  transition: all 0.2s ease;
  border: none !important;
}

.post-single-share .btn-share:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
  filter: brightness(1.1);
}

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-card) !important;
  border-radius: 8px;
}

.breadcrumb-item a {
  color: var(--accent-color) !important;
}

.breadcrumb-item.active {
  color: var(--text-secondary) !important;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted) !important;
}

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

.footer .footer-link,
.footer .nav .nav-item .nav-link {
  color: var(--footer-text) !important;
}

.footer .footer-link:hover,
.footer .nav .nav-item .nav-link:hover,
.footer .list-unstyled li a:hover {
  color: var(--accent-color) !important;
}

/* Scrollbar */
[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg-tertiary) !important;
}

[data-theme="dark"] body {
  scrollbar-track-color: var(--bg-tertiary);
}

/* Links */
a {
  color: var(--link-color) !important;
}

a:hover {
  color: var(--accent-hover) !important;
}

/* Pagination */
.pagination .page-link {
  background-color: var(--bg-card) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.pagination .page-item.active .page-link {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
  color: #fff !important;
}

.pagination .page-link:hover {
  background-color: var(--hover-bg) !important;
}

/* Ad blocks */
.adblock,
.ad-block {
  text-align: center;
  margin: 1rem 0;
}

/* Tables */
.table {
  color: var(--text-primary) !important;
}

/* Site heading */
.site-heading {
  color: var(--text-primary) !important;
  border-bottom: 2px solid var(--accent-color) !important;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.site-heading span {
  font-weight: 600;
  border-left-color: var(--accent-color) !important;
}

.sidebar-heading span:before {
  background: var(--accent-color) !important;
}

/* Nav tabs / pills */
.nav-tabs .nav-link {
  color: var(--text-secondary) !important;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
  border-color: var(--border-color) var(--border-color) var(--border-color) !important;
}

.nav-tabs .nav-link.active {
  color: var(--accent-color) !important;
  background: var(--bg-card) !important;
  border-color: var(--border-color) var(--border-color) var(--bg-card) !important;
}

.nav-tabs .nav-link.disabled {
  color: var(--text-muted) !important;
}

/* Mobile nav */
.offcanvas-collapse {
  background: var(--bg-card) !important;
}

.navbar-categories .nav-link {
  color: var(--text-primary) !important;
}

.navbar-categories .nav-link:hover {
  background: var(--hover-bg) !important;
}

.navbar-categories .nav-link.active {
  background: var(--accent-color) !important;
  color: #fff !important;
}

/* Alerts */
.alert {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

/* Modal */
.modal-content {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

.modal-header {
  border-bottom-color: var(--border-color) !important;
}

.modal-footer {
  border-top-color: var(--border-color) !important;
}

/* Dropdown */
.dropdown-menu {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

.dropdown-item {
  color: var(--text-primary) !important;
}

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

/* Share buttons area */
.share-buttons {
  background: var(--bg-secondary) !important;
  padding: 0.5rem;
  border-radius: 6px;
  margin: 0.5rem 0;
}

/* Source link */
.post-single-source {
  background: var(--bg-secondary) !important;
  border-top: 1px solid var(--border-color);
}

/* Comments */
.single-comments {
  background: var(--bg-card) !important;
  border-radius: 8px;
  margin-top: 1rem;
}

/* Search results text */
.text-muted {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .text-body,
[data-theme="dark"] .text-dark {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-primary {
  color: var(--accent-color) !important;
}

a.text-primary:hover,
a.text-primary:focus {
  color: var(--accent-hover) !important;
}

/* Feed logo image */
.feed-logo-img {
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

/* Category icon */
.category-icon {
  border-radius: 4px;
}

/* Theme toggle button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all 0.2s ease;
  margin-left: 0.5rem;
}

.theme-toggle-btn:hover {
  background: var(--hover-bg);
  border-color: var(--accent-color);
}

/* Enhanced Card Styling */
.post-item {
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.post-item .post-image {
  position: relative;
  overflow: hidden;
}

.post-item .post-image img {
  transition: transform 0.4s ease;
}

.post-item:hover .post-image img {
  transform: scale(1.05);
}

.post-item .post-body {
  padding: 1rem 1.25rem;
}

.post-item .post-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.post-item .post-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.post-item .post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

/* Category badge on posts */
.post-category-badge {
  display: inline-block;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Enhanced Slider */
#latestSlider {
  border-radius: 12px;
  overflow: hidden;
}

#latestSlider .carousel-item img {
  transition: transform 0.5s ease;
}

#latestSlider:hover .carousel-item img {
  transform: scale(1.02);
}

#latestSlider .carousel-caption {
  border-radius: 0 0 12px 12px;
}

#latestSlider .carousel-caption h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

/* Section headings */
.site-heading {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.site-heading span {
  position: relative;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--accent-color);
}

/* Post meta items */
.post-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-right: 1rem;
  font-size: 0.8rem;
}

.post-meta-item svg,
.post-meta-item .svg-icon {
  opacity: 0.6;
}

/* Single post enhancements */
.post-single {
  border-radius: 12px;
  padding: 1.5rem;
}

.post-single-image {
  border-radius: 8px;
  margin: 1rem 0;
  min-height: 300px;
  background-size: cover;
  background-position: center;
}

.post-single-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
}

.post-single-content {
  font-size: 1.05rem;
  line-height: 1.9;
}

.post-single-content p {
  margin-bottom: 1.25rem;
}

.post-single-content img {
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}

.post-single-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--bg-secondary);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* Source link button enhancements */
.post-single-source .btn {
  border-radius: 30px;
  padding: 0.6rem 2rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}

.post-single-source .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Search form enhancements */
.home-search-box .form-control {
  border-radius: 25px 0 0 25px;
  border-right: none;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
}

.home-search-box .btn {
  border-radius: 0 25px 25px 0;
  padding: 0.6rem 1.25rem;
}

.home-search-box .input-group {
  box-shadow: var(--shadow-sm);
  border-radius: 25px;
  transition: box-shadow 0.3s ease;
}

.home-search-box .input-group:focus-within {
  box-shadow: var(--shadow-md);
}

/* Autocomplete dropdown */
.autocomplete-suggestions {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

.autocomplete-suggestion {
  color: var(--text-secondary) !important;
}

.autocomplete-suggestion b {
  color: var(--text-primary) !important;
}

.autocomplete-suggestion.selected {
  background: var(--accent-color) !important;
  color: #fff !important;
}

.autocomplete-suggestion.selected b {
  color: #fff !important;
}

/* Related posts */
.sidebar-block .row > div {
  margin-bottom: 0.75rem;
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Empty state styling */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--bg-card);
  border-radius: 12px;
  border: 2px dashed var(--border-color);
}

.empty-state svg {
  opacity: 0.4;
  margin-bottom: 1rem;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Ad block spacing */
.adblock {
  padding: 1rem 0;
}

/* Cards */
.card {
  background-color: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

.card-header {
  background-color: var(--bg-tertiary) !important;
  border-bottom-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

.card-body {
  color: var(--text-primary);
}

.card-footer {
  background-color: var(--bg-tertiary) !important;
  border-top-color: var(--border-color) !important;
}

/* Bootstrap utility overrides for dark mode */
[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"] body.search {
  background: var(--bg-secondary) !important;
}

[data-theme="dark"] .search-box {
  background: var(--bg-secondary) !important;
}

[data-theme="dark"] .engine-tabs-wrap {
  background: var(--bg-card) !important;
  border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .engine-tabs-wrap:after {
  background: linear-gradient(90deg, transparent 0%, var(--bg-card) 75%, var(--bg-card) 100%) !important;
}

[data-theme="dark"] .active-engine {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .engine-tabs .nav-link {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .engine-tabs .nav-link:hover,
[data-theme="dark"] .engine-tabs .nav-link:focus {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .engine-tabs .nav-link.active {
  border-color: var(--accent-color) !important;
}

/* Placeholder loading animation */
[data-theme="dark"] .placeholder {
  background-color: #2a3a5c;
  -webkit-animation: loadingPlaceholdersDark 1.5s ease-in infinite;
  animation: loadingPlaceholdersDark 1.5s ease-in infinite;
}

@-webkit-keyframes loadingPlaceholdersDark {
  0% { background-color: #2a3a5c; }
  50% { background-color: #3a4a6c; }
  100% { background-color: #2a3a5c; }
}

@keyframes loadingPlaceholdersDark {
  0% { background-color: #2a3a5c; }
  50% { background-color: #3a4a6c; }
  100% { background-color: #2a3a5c; }
}

/* Ensure main containers override any late !important rules */
[data-theme="dark"] .post-single {
  background: var(--bg-card) !important;
}

[data-theme="dark"] .post-item {
  background: var(--bg-card) !important;
}

[data-theme="dark"] .sidebar-block {
  background: var(--bg-card) !important;
}

[data-theme="dark"] .site-navbar {
  background-color: var(--bg-header) !important;
}

/* Smooth transitions for theme changes */
* {
  transition: background-color 0.3s ease, color 0.2s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}