/**
 * Gallery CSS
 * Styles for media gallery displays
 */

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

/* Media Items */
.media-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--bg-alt-color);
  box-shadow: 0 2px 4px var(--shadow-color);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.media-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 8px var(--shadow-color);
}

/* Photo Items */
.media-item.photo img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Video Items */
.media-item.video .video-thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.media-item.video:hover .video-thumbnail img {
  transform: scale(1.05);
}

.video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e1e1e 0%, #363636 100%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 2.5rem;
}

.video-thumbnail.loading .video-placeholder {
  background: linear-gradient(135deg, #1e1e1e 0%, #363636 100%);
  animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--font-size-lg);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  z-index: 2;
}

.media-item.video:hover .play-icon {
  background-color: var(--accent-color);
  transform: translate(-50%, -50%) scale(1.1);
}

.video-duration {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 2px 6px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: bold;
  z-index: 2;
}

/* Download Button */
.download-btn {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .download-btn {
  opacity: 1;
}

.download-btn:hover {
  background-color: var(--accent-color);
}

/* Media Viewer (Lightbox) */
.media-viewer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.viewer-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
  z-index: 1001;
}

.viewer-close:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.viewer-content {
  max-width: 90%;
  max-height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.viewer-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.viewer-content video {
  max-width: 100%;
  max-height: 80vh;
  background-color: #000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.viewer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  color: white;
}

.file-info {
  display: flex;
  gap: var(--spacing-md);
}

.viewer-download {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: background-color var(--transition-fast);
}

.viewer-download:hover {
  background-color: var(--accent-hover);
}

/* Gallery Header with Search */
.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.gallery-title {
  margin: 0;
}

.search-container {
  position: relative;
  min-width: 300px;
}

.search-container input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: calc(var(--spacing-md) + 20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-alt-color);
  color: var(--text-color);
}

.search-container i {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

/* Gallery Filters */
.gallery-filters {
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-alt-color);
  color: var(--text-color);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Loading and Empty States */
.loading,
.error,
.empty {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--text-muted);
}

.loading i,
.error i,
.empty i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

/* Error handling */
.media-error {
  padding: var(--spacing-xl);
  text-align: center;
  color: white;
}

.media-error i {
  font-size: 3rem;
  color: #f44336;
  margin-bottom: var(--spacing-md);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .media-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .gallery-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-container {
    min-width: auto;
    width: 100%;
  }
  
  .viewer-footer {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .file-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .media-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
  
  .play-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-md);
  }
  
  .download-btn {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
  }
}

/* Pagination Controls */
.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: var(--spacing-lg) 0;
}

.pagination-btn {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-sm);
  background-color: var(--bg-alt-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.pagination-btn:hover {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.pagination-btn.active {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  font-weight: bold;
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.pagination-info {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

/* Search Results Information */
.search-results-info {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-alt-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-color);
  font-size: var(--font-size-sm);
  text-align: center;
}

.back-to-gallery {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.back-to-gallery a {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent-color);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.back-to-gallery a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Responsive adjustments for pagination */
@media (max-width: 768px) {
  .pagination-controls {
    gap: var(--spacing-xs);
  }
  
  .pagination-btn {
    min-width: 32px;
    height: 32px;
    font-size: var(--font-size-xs);
  }
  
  .pagination-ellipsis {
    width: 24px;
  }
}

@media (max-width: 480px) {
  .pagination-controls {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Hide some page numbers on very small screens */
  .pagination-btn:not(.active):not(:first-child):not(:last-child):not(.pagination-btn-prev):not(.pagination-btn-next) {
    display: none;
  }
  
  .pagination-info {
    font-size: var(--font-size-xs);
  }

  /* Favorite button */
.favorite-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .favorite-btn {
  opacity: 1;
}

.favorite-btn:hover {
  background-color: rgba(255, 77, 77, 0.8);
}

.favorite-btn.active {
  color: #ff4d4d;
  opacity: 1;
}

/* Filter buttons with icons */
.filter-btn i {
  margin-right: var(--spacing-xs);
}

/* Empty state for favorites */
.empty i.fa-heart-broken {
  color: #ff4d4d;
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* Share button */
.share-btn {
  position: absolute;
  bottom: calc(var(--spacing-sm) + 40px);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .share-btn {
  opacity: 1;
}

.share-btn:hover {
  background-color: #4CAF50;
}

/* Favorite button */
.favorite-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .favorite-btn {
  opacity: 1;
}

.favorite-btn:hover {
  background-color: rgba(255, 77, 77, 0.8);
}

.favorite-btn.active {
  color: #ff4d4d;
  opacity: 1;
}

/* Filter buttons with icons */
.filter-btn i {
  margin-right: var(--spacing-xs);
}

/* Centered filters */
.gallery-filters.centered {
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

/* Empty state for favorites */
.empty i.fa-heart-broken {
  color: #ff4d4d;
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* Filter tabs for homepage */
.filter-tab-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
}

.filter-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  font-size: var(--font-size-md);
  transition: color var(--transition-fast);
}

.filter-tab:hover {
  color: var(--accent-color);
}

.filter-tab.active {
  color: var(--accent-color);
  font-weight: bold;
}

.filter-tab.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-color);
}

/* Media buttons */
.share-btn {
  position: absolute;
  bottom: calc(var(--spacing-sm) + 40px);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .share-btn {
  opacity: 1;
}

.share-btn:hover {
  background-color: #4CAF50;
}

/* Consistent layout for recent uploads section */
.recent-media .media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.recent-media .media-item {
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  margin-bottom: 0;
}

/* Favorite button */
.favorite-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  z-index: 3;
}

.media-item:hover .favorite-btn {
  opacity: 1;
}

.favorite-btn:hover {
  background-color: rgba(255, 77, 77, 0.8);
}

.favorite-btn.active {
  color: #ff4d4d;
  opacity: 1;
}

/* Filter buttons for homepage */
.filter-buttons {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-md);
}

.filter-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--bg-alt-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-color);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.filter-btn.active {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Share button in viewer */
.viewer-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.viewer-share {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: background-color var(--transition-fast);
}

.viewer-share:hover {
  background-color: #45a049;
}

/* Media grid improvements */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.media-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background-color: var(--bg-alt-color);
  box-shadow: 0 2px 4px var(--shadow-color);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.media-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 8px var(--shadow-color);
}

/* Consistent styling for filter tabs in Recent Uploads section */
.filter-buttons,
.filter-tab-container {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  gap: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
}

/* Consistent tab style across all pages */
.filter-btn,
.filter-tab {
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-tab:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
}

.filter-btn.active,
.filter-tab.active {
  background-color: #5e81ac;
  color: white;
}

/* Make sure media grid is consistent */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  grid-gap: 16px;
  margin-bottom: 32px;
}

/* Add this to your gallery.css file */

/* Horizontal filter tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  margin: 16px 0 24px 0;
  border-radius: 6px;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.2);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.filter-tabs button {
  background: none;
  border: none;
  padding: 8px 24px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.filter-tabs button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.filter-tabs button.active {
  background-color: #5e81ac;
  color: white;
}

/* Fix media grid layout */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-gap: 16px;
}

/* Make items maintain 16:9 aspect ratio */
.media-item {
  position: relative;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  border-radius: 8px;
  overflow: hidden;
  background-color: #2e3440;
}

/* Photo and video content positioning */
.media-item img,
.video-thumbnail {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Play button for videos */
.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  z-index: 2;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .media-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

}