/* Image Manager Tab Styles */

/* ========================================
   Filter Bar
   ======================================== */

.image-manager-filter-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: white;
    border-bottom: 2px solid var(--slate-200);
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-6);
}

.filter-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.filter-bar-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--slate-700);
    margin: 0;
}

.filter-bar-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.active-filters-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    background: var(--patriot-blue);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.filter-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    align-items: start;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 0; /* Allow flex items to shrink */
}

.filter-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--slate-700);
    white-space: nowrap;
}

.filter-select,
.filter-input {
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: all 0.2s ease;
}

.filter-select:focus,
.filter-input:focus {
    border-color: var(--patriot-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.filter-date-range {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.filter-date-range input {
    flex: 1;
    min-width: 0; /* Allow inputs to shrink */
}

.filter-date-range span {
    color: var(--slate-600);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    padding: 0 var(--space-1);
}

/* ========================================
   Badges
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-approved {
    background: #d1fae5;
    color: #065f46;
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-rejected {
    background: #fee2e2;
    color: #991b1b;
}

.badge-source {
    background: var(--slate-100);
    color: var(--slate-700);
}

/* ========================================
   Image Grid
   ======================================== */

.image-grid-container {
    padding: var(--space-6);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.image-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    position: relative;
    cursor: pointer;
}

.image-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.image-card-checkbox {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    width: 24px;
    height: 24px;
    cursor: pointer;
    z-index: 10;
    accent-color: var(--patriot-blue);
}

.image-card-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: var(--slate-100);
}

.image-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--space-3);
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 100%);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.image-card-badges {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-left: 36px; /* Space for checkbox */
}

.image-card-quick-actions {
    display: flex;
    gap: var(--space-1);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.image-card:hover .image-card-quick-actions {
    opacity: 1;
}

.quick-action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.quick-action-btn:hover {
    background: white;
    transform: scale(1.1);
}

.image-card-info {
    padding: var(--space-4);
}

.image-card-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--slate-700);
    margin-bottom: var(--space-2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--slate-600);
}

.image-card-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.image-card-dimensions {
    font-size: var(--text-xs);
    color: var(--slate-500);
}

/* Source-specific metadata */
.photographer-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--slate-200);
}

.photographer-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--slate-200);
}

.photographer-name {
    font-size: var(--text-sm);
    color: var(--slate-600);
    text-decoration: none;
}

.photographer-name:hover {
    color: var(--patriot-blue);
    text-decoration: underline;
}

.image-stats {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--slate-500);
}

.park-info {
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--slate-200);
}

.park-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--slate-700);
}

.park-states {
    font-size: var(--text-xs);
    color: var(--slate-500);
}

/* ========================================
   Bulk Operations Bar
   ======================================== */

.bulk-operations-bar {
    position: fixed;
    bottom: 0;
    left: 240px; /* Sidebar width */
    right: 0;
    background: white;
    border-top: 2px solid var(--slate-200);
    padding: var(--space-4) var(--space-6);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 30;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.bulk-operations-bar.active {
    transform: translateY(0);
}

.bulk-operations-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.bulk-selection-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.selected-count {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--patriot-blue);
}

.bulk-selection-controls {
    display: flex;
    gap: var(--space-2);
}

.bulk-actions {
    display: flex;
    gap: var(--space-2);
}

/* ========================================
   Pagination
   ======================================== */

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-top: 1px solid var(--slate-200);
}

.pagination-info {
    font-size: var(--text-sm);
    color: var(--slate-600);
}

.pagination-controls {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.pagination-btn {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--slate-300);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--slate-50);
    border-color: var(--patriot-blue);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--patriot-blue);
    color: white;
    border-color: var(--patriot-blue);
}

.load-more-btn {
    width: 100%;
    padding: var(--space-4);
    background: var(--slate-100);
    border: 2px dashed var(--slate-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: var(--font-medium);
    color: var(--slate-700);
    transition: all 0.2s ease;
}

.load-more-btn:hover {
    background: var(--slate-200);
    border-color: var(--patriot-blue);
    color: var(--patriot-blue);
}

/* ========================================
   Loading States
   ======================================== */

.image-card-skeleton {
    background: var(--slate-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.skeleton-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--slate-200);
}

.skeleton-content {
    padding: var(--space-4);
}

.skeleton-line {
    height: 16px;
    background: var(--slate-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.skeleton-line.short {
    width: 60%;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ========================================
   Empty States
   ======================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12);
    color: var(--slate-500);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--slate-700);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--text-base);
    color: var(--slate-500);
    margin-bottom: var(--space-6);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .bulk-operations-bar {
        left: 0;
    }
    
    .filter-controls {
        grid-template-columns: 1fr;
    }
    
    .image-grid {
        grid-template-columns: 1fr;
    }
    
    .bulk-operations-content {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .pagination-container {
        flex-direction: column;
        gap: var(--space-4);
    }
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--patriot-blue);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 25;
}

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

.back-to-top:hover {
    background: var(--navy-dark);
    transform: translateY(-4px);
}