/**
 * Image Preview Module Styles
 * Unified design system compliant styles for image preview functionality
 */

/* Image Preview Modal */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-preview-modal.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Modal Overlay */
.image-preview-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

/* Modal Content */
.image-preview-content {
    position: relative !important;
    max-width: 90vw !important;
    max-height: 90vh !important;
    background: var(--bg-primary) !important;
    border-radius: 12px !important;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6) !important;
    overflow: hidden !important;
    transform: scale(0.9) !important;
    transition: transform 0.3s ease !important;
    z-index: 1 !important;
}

.image-preview-modal.active .image-preview-content {
    transform: scale(1) !important;
}

/* Close Button */
.image-preview-close {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    background: rgba(0, 0, 0, 0.7) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    width: 40px !important;
    height: 40px !important;
    cursor: pointer !important;
    font-size: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    z-index: 2 !important;
    line-height: 1 !important;
}

.image-preview-close:hover {
    background: rgba(0, 0, 0, 0.9) !important;
    transform: scale(1.1) !important;
}

.image-preview-close:focus {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* Image Container */
.image-preview-container {
    max-width: 90vw !important;
    max-height: 80vh !important;
    overflow: auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
}

/* Preview Image */
.image-preview-image {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    display: block !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
}

/* Image Info */
.image-preview-info {
    background: var(--bg-secondary) !important;
    padding: 16px 20px !important;
    border-top: 1px solid var(--border-primary) !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    font-size: 14px !important;
    color: var(--text-secondary) !important;
}

.image-preview-filename {
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    word-break: break-word !important;
    flex: 1 !important;
    margin-right: 16px !important;
}

.image-preview-size {
    color: var(--text-light) !important;
    white-space: nowrap !important;
}

/* Clickable Image Preview */
.clickable-image-preview {
    position: relative !important;
    display: inline-block !important;
    cursor: pointer !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    transition: all 0.2s ease !important;
    border: 2px solid transparent !important;
}

/* File preview thumbnail specific styling */
.clickable-image-preview.file-preview-thumbnail {
    width: 60px !important;
    height: 60px !important;
    flex-shrink: 0 !important;
    margin-right: 12px !important;
}

.clickable-image-preview:hover {
    transform: scale(1.05) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(193, 20, 158, 0.3) !important;
}

.clickable-image-preview:focus {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

/* Preview Thumbnail */
.preview-thumbnail {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    transition: filter 0.2s ease !important;
}

/* File preview thumbnail specific styling */
.file-preview-thumbnail .preview-thumbnail {
    border-radius: 6px !important;
}

.clickable-image-preview:hover .preview-thumbnail {
    filter: brightness(0.8) !important;
}

/* Preview Overlay */
.preview-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.5) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0 !important;
    transition: opacity 0.2s ease !important;
}

.clickable-image-preview:hover .preview-overlay {
    opacity: 1 !important;
}

.preview-icon {
    font-size: 24px !important;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) !important;
}

/* Body scroll prevention */
body.image-preview-open {
    overflow: hidden !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .image-preview-content {
        max-width: 95vw !important;
        max-height: 95vh !important;
        margin: 10px !important;
    }
    
    .image-preview-container {
        padding: 10px !important;
    }
    
    .image-preview-close {
        top: 10px !important;
        right: 10px !important;
        width: 36px !important;
        height: 36px !important;
        font-size: 20px !important;
    }
    
    .image-preview-info {
        padding: 12px 16px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
    }
    
    .image-preview-filename {
        margin-right: 0 !important;
    }
}

/* Loading State */
.image-preview-loading {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 200px !important;
    color: var(--text-light) !important;
}

.image-preview-loading::after {
    content: '' !important;
    width: 32px !important;
    height: 32px !important;
    border: 3px solid var(--border-primary) !important;
    border-top: 3px solid var(--primary-color) !important;
    border-radius: 50% !important;
    animation: image-preview-spin 1s linear infinite !important;
}

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

/* Error State */
.image-preview-error {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 200px !important;
    color: var(--text-light) !important;
    text-align: center !important;
    padding: 20px !important;
}

.image-preview-error::before {
    content: '⚠️' !important;
    font-size: 48px !important;
    margin-bottom: 16px !important;
    display: block !important;
}