/* Comparisons Page Styles */

.comparisons-header {
    text-align: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Studies Grid */
.studies-container {
    padding: 1rem 0;
}

.studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.study-card {
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.study-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-bordeaux);
    box-shadow: 0 8px 25px rgba(114, 47, 55, 0.3);
}

.study-card-header {
    margin-bottom: 1rem;
}

.study-card h3 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.study-card-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.study-card-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.study-card-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.study-card-stats span {
    background-color: var(--primary-dark);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Study Modal */
.study-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.study-modal-content {
    position: relative;
    margin: 2% auto;
    max-width: 95vw;
    max-height: 95vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.study-modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-dark);
}

.study-modal-header h2 {
    color: var(--accent-bordeaux-light);
    margin: 0;
    font-size: 1.5rem;
}

.study-modal-close {
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
}

.study-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.study-info {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--primary-dark);
}

.study-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.study-info-meta {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Scheduler Tabs */
.scheduler-tabs {
    display: flex;
    background-color: var(--secondary-dark);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-bordeaux) var(--secondary-dark);
}

.scheduler-tabs::-webkit-scrollbar {
    height: 4px;
}

.scheduler-tabs::-webkit-scrollbar-track {
    background: var(--secondary-dark);
}

.scheduler-tabs::-webkit-scrollbar-thumb {
    background: var(--accent-bordeaux);
    border-radius: 2px;
}

.scheduler-tab {
    padding: 1rem 2rem;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.scheduler-tab:hover {
    color: var(--accent-bordeaux-light);
    background-color: rgba(114, 47, 55, 0.1);
}

.scheduler-tab.active {
    color: var(--accent-bordeaux-light);
    border-bottom-color: var(--accent-bordeaux);
    background-color: rgba(114, 47, 55, 0.1);
}

/* Tab Content */
.tab-content {
    padding: 2rem;
    min-height: 400px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.plots-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
}

.plot-card {
    background-color: transparent;
    border: none;
    border-radius: 0;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
    min-width: 0;
    max-width: 20%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.plot-card:hover {
    transform: scale(1.01);
    z-index: 10;
}

.plot-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.2s ease;
    object-fit: cover;
}

.plot-card-info {
    padding: 0.5rem;
    background-color: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.plot-card h4 {
    color: var(--accent-bordeaux-light);
    margin: 0 0 0.5rem 0;
    font-size: 0.8rem;
    font-weight: 600;
}

.plot-card p {
    display: none;
}

.plot-open-btn {
    background-color: var(--accent-bordeaux);
    color: var(--text-primary);
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.plot-open-btn:hover {
    background-color: var(--accent-bordeaux-hover);
    transform: translateY(-1px);
}

/* Plot Zoom Modal */
.plot-zoom-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    animation: fadeIn 0.3s ease;
}

.plot-zoom-content {
    position: relative;
    margin: 1% auto;
    width: 98vw;
    height: 98vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.plot-zoom-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-dark);
}

.plot-zoom-header h3 {
    color: var(--accent-bordeaux-light);
    margin: 0;
    font-size: 1.3rem;
}

.plot-zoom-controls {
    display: flex;
    gap: 0.5rem;
}

.plot-zoom-body {
    flex: 1;
    overflow: hidden;
    background-color: var(--primary-dark);
}

.plot-image-viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    cursor: grab;
    background: repeating-conic-gradient(#808080 0% 25%, transparent 0% 50%) 50% / 20px 20px;
}

.plot-image-viewport:active {
    cursor: grabbing;
}

.plot-zoomable-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

.plot-zoom-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--primary-dark);
}

.plot-zoom-footer p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Slideshow Controls */
.slideshow-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.slideshow-btn {
    background-color: var(--accent-bordeaux);
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.slideshow-btn:hover {
    background-color: var(--accent-bordeaux-hover);
    transform: translateY(-2px);
}

/* Slideshow Selection Modal */
.slideshow-selection-content {
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.slideshow-selection-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Allow content to shrink */
}

.slideshow-selection-body h3 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 1.5rem;
    text-align: center;
    flex-shrink: 0; /* Keep title fixed */
}

.slideshow-selection-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 0.5rem;
    margin-right: -0.5rem;
    flex: 1;
    min-height: 0; /* Allow scrolling when content overflows */
}

/* Custom scrollbar styling for slideshow options */
.slideshow-selection-options::-webkit-scrollbar {
    width: 8px;
}

.slideshow-selection-options::-webkit-scrollbar-track {
    background: var(--primary-dark);
    border-radius: 4px;
}

.slideshow-selection-options::-webkit-scrollbar-thumb {
    background: var(--accent-bordeaux);
    border-radius: 4px;
}

.slideshow-selection-options::-webkit-scrollbar-thumb:hover {
    background: var(--accent-bordeaux-hover);
}



.slideshow-option {
    background-color: var(--primary-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 500;
}

.slideshow-option:hover {
    border-color: var(--accent-bordeaux);
    background-color: var(--accent-bordeaux);
    transform: translateY(-2px);
}

/* Slideshow Modal */
.slideshow-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    animation: fadeIn 0.3s ease;
}

.slideshow-content {
    position: relative;
    margin: 0 auto;
    max-width: 95vw;
    max-height: 95vh;
    height: 95vh;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.slideshow-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2001;
}

.slideshow-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0 2rem;
    flex-shrink: 0;
}

.slideshow-header h3 {
    color: var(--accent-bordeaux-light);
    margin: 0;
    font-size: 1.3rem;
}

.slideshow-controls-group {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.slideshow-zoom-controls {
    display: flex;
    gap: 0.5rem;
}

.slideshow-counter {
    color: var(--text-secondary);
    font-size: 1rem;
}

.slideshow-counter span {
    color: var(--accent-bordeaux-light);
    font-weight: 600;
}

.slideshow-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.slideshow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(26, 26, 26, 0.8);
    border: 2px solid var(--accent-bordeaux);
    color: var(--text-primary);
    font-size: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slideshow-nav:hover {
    background-color: var(--accent-bordeaux);
    transform: translateY(-50%) scale(1.1);
}

.slideshow-nav:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.slideshow-prev {
    left: 2rem;
}

.slideshow-next {
    right: 2rem;
}

.slideshow-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    max-height: 100%;
    max-width: 100%;
    overflow: hidden;
    cursor: grab;
}

.slideshow-image-container:active {
    cursor: grabbing;
}

.slideshow-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

.slideshow-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.slideshow-info {
    margin: 1rem 0;
    text-align: center;
    padding: 0 2rem;
    flex-shrink: 0;
}

.slideshow-info h4 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.slideshow-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.slideshow-thumbnails {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 1rem 2rem;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-bordeaux) var(--secondary-dark);
    max-width: 100%;
    flex-shrink: 0;
}

.slideshow-thumbnails::-webkit-scrollbar {
    height: 4px;
}

.slideshow-thumbnails::-webkit-scrollbar-track {
    background: var(--secondary-dark);
}

.slideshow-thumbnails::-webkit-scrollbar-thumb {
    background: var(--accent-bordeaux);
    border-radius: 2px;
}

.slideshow-thumb {
    width: 60px;
    height: 40px;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    min-width: 60px;
}

.slideshow-thumb.active {
    border-color: var(--accent-bordeaux);
}

.slideshow-thumb:hover {
    border-color: var(--accent-bordeaux-light);
    transform: scale(1.1);
}

.slideshow-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

/* Overview Tab Special Layout */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.overview-card {
    background-color: var(--primary-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-bordeaux);
    box-shadow: 0 4px 15px rgba(114, 47, 55, 0.3);
}

.overview-card h4 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.overview-card .scheduler-preview {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.overview-card .preview-thumb {
    aspect-ratio: 2/3;  /* Portrait aspect ratio for comparison plots */
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.overview-card .preview-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    .studies-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .study-modal-content {
        margin: 1% auto;
        max-width: 98vw;
    }
    
    .study-modal-header {
        padding: 1rem;
    }
    
    .study-info {
        padding: 1rem;
    }
    
    .scheduler-tabs {
        font-size: 0.8rem;
    }
    
    .scheduler-tab {
        padding: 0.75rem 1rem;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .plots-grid {
        gap: 0;
    }
    
    .plot-card {
        max-width: 50%;
    }
    
    .plot-modal-body {
        flex-direction: column;
        padding: 1rem;
    }
    
    .plot-modal-body img {
        max-width: 100%;
    }
    
    .study-info-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .slideshow-controls {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .slideshow-btn {
        width: 100%;
    }
    
    .slideshow-content {
        padding: 1rem;
    }
    
    .slideshow-nav {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .slideshow-prev {
        left: 1rem;
    }
    
    .slideshow-next {
        right: 1rem;
    }
    
    .slideshow-header {
        padding: 0 1rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .slideshow-controls-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .plot-zoom-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .slideshow-info {
        padding: 0 1rem;
    }
    
    .slideshow-thumbnails {
        padding: 1rem;
        justify-content: flex-start;
    }
    
    .slideshow-thumb {
        width: 50px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .comparisons-header {
        padding: 1rem 0;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .study-card {
        padding: 1.5rem;
    }
    
    .overview-card .scheduler-preview {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .plot-card {
        max-width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .plots-grid {
        flex-direction: column;
    }
}

/* New Comparison Features Styles */

/* Feature Button in Study Modal */
.comparison-features {
    text-align: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--primary-dark);
}

.feature-btn {
    background: linear-gradient(135deg, var(--accent-bordeaux), var(--accent-bordeaux-hover));
    color: var(--text-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(114, 47, 55, 0.3);
    margin-bottom: 0.5rem;
}

.feature-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(114, 47, 55, 0.4);
    background: linear-gradient(135deg, var(--accent-bordeaux-hover), var(--accent-bordeaux));
}

.feature-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Image Selection Modal */
.image-selection-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.image-selection-content {
    position: relative;
    margin: 2% auto;
    max-width: 95vw;
    max-height: 95vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.image-selection-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-dark);
}

.image-selection-header h3 {
    color: var(--accent-bordeaux-light);
    margin: 0;
    font-size: 1.5rem;
}

.selection-counter {
    color: var(--text-secondary);
    font-weight: 600;
}

.selection-counter span {
    color: var(--accent-bordeaux-light);
}

.image-selection-filters {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--primary-dark);
}

.filter-row {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 3rem;
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-bordeaux);
    box-shadow: 0 0 0 2px rgba(114, 47, 55, 0.2);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.filter-container {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-select {
    padding: 0.75rem 1rem;
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 150px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-bordeaux);
    box-shadow: 0 0 0 2px rgba(114, 47, 55, 0.2);
}

.filter-select option {
    background-color: var(--secondary-dark);
    color: var(--text-primary);
}

.clear-filters-btn {
    padding: 0.75rem 1rem;
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background-color: var(--primary-dark);
    color: var(--text-primary);
    border-color: var(--accent-bordeaux);
}

.filter-stats {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: right;
}

.filter-stats span {
    color: var(--accent-bordeaux-light);
    font-weight: 600;
}

.image-selection-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    position: relative;
}

.no-results {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-muted);
}

.no-results-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-results h4 {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.no-results p {
    font-size: 0.9rem;
    margin: 0;
}

.selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.selectable-image {
    position: relative;
    background-color: var(--primary-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.selectable-image:hover {
    transform: translateY(-4px);
    border-color: var(--accent-bordeaux-light);
    box-shadow: 0 8px 25px rgba(114, 47, 55, 0.3);
}

.selectable-image.selected {
    border-color: var(--accent-bordeaux);
    background: linear-gradient(45deg, rgba(114, 47, 55, 0.2), rgba(114, 47, 55, 0.1));
    box-shadow: 0 0 20px rgba(114, 47, 55, 0.5);
}

.selectable-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.selectable-image-info {
    padding: 1rem;
}

.selectable-image h4 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.selectable-image p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.selection-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--accent-bordeaux);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.selectable-image.selected .selection-indicator {
    opacity: 1;
    transform: scale(1);
}

.image-selection-footer {
    padding: 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--primary-dark);
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.selection-btn {
    background-color: var(--accent-bordeaux);
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.selection-btn:hover:not(:disabled) {
    background-color: var(--accent-bordeaux-hover);
    transform: translateY(-2px);
}

.selection-btn:disabled {
    background-color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.selection-btn.secondary {
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
}

.selection-btn.secondary:hover {
    background-color: var(--primary-dark);
}

/* Zoom/Pan Modal */
.zoom-pan-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    animation: fadeIn 0.3s ease;
}

.zoom-pan-content {
    position: relative;
    margin: 1% auto;
    width: 98vw;
    height: 98vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.zoom-pan-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-dark);
}

.zoom-pan-header h3 {
    color: var(--accent-bordeaux-light);
    margin: 0;
    font-size: 1.3rem;
}

.zoom-pan-controls {
    display: flex;
    gap: 0.5rem;
}

.zoom-control {
    background-color: var(--secondary-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: bold;
}

.zoom-control:hover {
    background-color: var(--accent-bordeaux);
    border-color: var(--accent-bordeaux);
}

.zoom-pan-body {
    flex: 1;
    overflow: hidden;
    background-color: var(--primary-dark);
}

.image-comparison-container {
    display: flex;
    height: 100%;
    gap: 1px;
}

.comparison-image-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--secondary-dark);
}

.image-viewport {
    flex: 1;
    overflow: hidden;
    position: relative;
    cursor: grab;
    background: repeating-conic-gradient(#808080 0% 25%, transparent 0% 50%) 50% / 20px 20px;
}

.image-viewport:active {
    cursor: grabbing;
}

.zoomable-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none; /* Let the viewport handle the events */
}

.image-info {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--primary-dark);
}

.image-info h4 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.image-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Sliding Comparison Modal */
.sliding-comparison-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    animation: fadeIn 0.3s ease;
}

.sliding-comparison-content {
    position: relative;
    margin: 2% auto;
    max-width: 95vw;
    max-height: 95vh;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sliding-comparison-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    background-color: var(--primary-dark);
}

.sliding-comparison-header h3 {
    color: var(--accent-bordeaux-light);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.sliding-comparison-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.comparison-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.sliding-zoom-controls {
    display: flex;
    gap: 0.5rem;
}

.comparison-separator {
    color: var(--accent-bordeaux-light);
    font-weight: bold;
    font-size: 1.1rem;
}

.sliding-comparison-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    background-color: var(--primary-dark);
    overflow: auto;
    gap: 1rem;
}

.before-after-container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.before-after-wrapper {
    position: relative;
    width: 95vw;
    height: 85vh;
    min-height: 600px;
    max-height: none;
    overflow: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: repeating-conic-gradient(#808080 0% 25%, transparent 0% 50%) 50% / 20px 20px;
}

.comparison-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

#after-image {
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.1s ease;
}

/* External Slider Styles */
.external-slider-container {
    width: 95vw;
    max-width: 800px;
    padding: 1rem;
    background-color: var(--secondary-dark);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.slider-track {
    position: relative;
    height: 60px;
    background: linear-gradient(90deg, 
        var(--accent-bordeaux) 0%, 
        var(--accent-bordeaux-light) 50%, 
        var(--accent-bordeaux) 100%);
    border-radius: 30px;
    border: 2px solid var(--border-color);
    margin-bottom: 1rem;
}

.external-comparison-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    pointer-events: all;
    appearance: none;
    background: transparent;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    border-radius: 30px;
}

.external-comparison-slider::-webkit-slider-thumb {
    appearance: none;
    width: 0;
    height: 0;
}

.external-comparison-slider::-moz-range-thumb {
    width: 0;
    height: 0;
    border: none;
    background: transparent;
}

.external-slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--text-primary), #ffffff);
    border: 3px solid var(--accent-bordeaux);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left 0.1s ease;
    box-shadow: 0 0 20px rgba(114, 47, 55, 0.8);
    cursor: ew-resize;
    pointer-events: all;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.external-slider-handle:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px rgba(114, 47, 55, 1);
}

.external-slider-handle .handle-icon {
    color: var(--accent-bordeaux);
    font-size: 1.4rem;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.slider-label-center {
    color: var(--accent-bordeaux-light);
    font-weight: bold;
}

.slider-label-left,
.slider-label-right {
    font-weight: 500;
}

.handle-icon {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: bold;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: none;
}

.slider-handle:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px rgba(114, 47, 55, 1);
}

/* Responsive Design for New Features */
@media (max-width: 768px) {
    .comparison-features {
        padding: 1rem;
    }
    
    .feature-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .image-selection-header {
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .image-selection-filters {
        padding: 1rem;
    }
    
    .filter-row {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .search-container {
        max-width: none;
    }
    
    .filter-container {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .filter-select {
        min-width: auto;
        width: 100%;
    }
    
    .filter-stats {
        text-align: center;
        margin-top: 0.5rem;
    }
    
    .image-selection-body {
        padding: 1rem;
    }
    
    .selection-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .image-selection-footer {
        padding: 1rem;
        flex-direction: column;
    }
    
    .zoom-pan-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .image-comparison-container {
        flex-direction: column;
    }
    
    .sliding-comparison-header {
        padding: 1rem;
    }
    
    .sliding-comparison-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sliding-comparison-body {
        padding: 1rem;
    }
    
    .before-after-wrapper {
        width: 98vw;
        height: 75vh;
        min-height: 400px;
    }
    
    .external-slider-container {
        width: 98vw;
        padding: 0.75rem;
    }
    
    .slider-track {
        height: 50px;
        margin-bottom: 0.75rem;
    }
    
    .external-slider-handle {
        width: 60px;
        height: 60px;
    }
    
    .external-slider-handle .handle-icon {
        font-size: 1.2rem;
    }
    
    .comparison-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .slider-handle {
        width: 50px;
        height: 50px;
    }
    
    .handle-icon {
        font-size: 1rem;
    }
}