/* Product Management Specific Styles */

.products-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.product-selector {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.selector-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #fff;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    color: #fff;
    padding: 0.75rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: #4CAF50;
    background: rgba(255, 255, 255, 0.15);
}

.form-group select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-group select option {
    background: #2a2a2a;
    color: #fff;
}

/* Current Thumbnail Display */
.current-thumbnail {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.current-thumbnail h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.thumbnail-display {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.thumbnail-display img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.thumbnail-info {
    flex: 1;
}

.thumbnail-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-family: monospace;
    font-size: 0.85rem;
}

/* Upload Section */
.upload-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.upload-section h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.upload-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.file-drop-zone {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
}

.file-drop-zone:hover {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.file-drop-zone.dragover {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.2);
}

.drop-zone-content {
    pointer-events: none;
}

.drop-zone-content i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
}

.drop-zone-content h4 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.drop-zone-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.25rem;
}

.drop-zone-content .file-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.upload-actions {
    display: flex;
    justify-content: center;
}

/* Thumbnails Grid */
.thumbnails-grid {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
}

.thumbnails-grid h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.thumbnail-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.thumbnail-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.thumbnail-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.thumbnail-card-info {
    color: #fff;
}

.thumbnail-card-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.thumbnail-card-details {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.thumbnail-card-actions {
    display: flex;
    gap: 0.5rem;
}

.thumbnail-card-actions .btn {
    flex: 1;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* File Selected State */
.file-selected .drop-zone-content {
    color: #4CAF50;
}

.file-selected .drop-zone-content i {
    color: #4CAF50;
}

.file-selected {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .selector-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .thumbnail-display {
        flex-direction: column;
        text-align: center;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
    }
}

/* Empty State */
.empty-thumbnails {
    text-align: center;
    padding: 3rem;
    color: rgba(255, 255, 255, 0.6);
}

.empty-thumbnails i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-thumbnails h4 {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.empty-thumbnails p {
    font-size: 0.9rem;
}