/**
 * Working Asset System Styles
 * Clean, functional styling for asset display
 */

/* Assets Grid */
#assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem;
    min-height: 300px;
}

/* Asset Card */
.asset-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.asset-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Asset Thumbnail */
.asset-thumbnail {
    width: 100%;
    height: 150px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.asset-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-icon {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

.asset-icon-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

/* Asset Info */
.asset-info {
    padding: 0.75rem;
    flex: 1;
}

.asset-filename {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.asset-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #666;
}

.asset-size {
    font-weight: 500;
}

.asset-source {
    text-transform: capitalize;
    opacity: 0.8;
}

/* Asset Actions */
.asset-actions {
    padding: 0.5rem;
    background: #f8f9fa;
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.asset-actions button {
    padding: 0.25rem 0.5rem;
}

/* Loading States */
.loading-spinner {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #666;
}

.loading-spinner p {
    margin-top: 1rem;
}

/* Empty States */
.no-assets-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #999;
}

.no-assets-message i {
    opacity: 0.5;
}

/* Error States */
.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #666;
}

/* Dashboard Stats Enhancement */
.stat-value-large {
    font-size: 2.5rem;
    font-weight: 700;
    transition: all 0.3s ease;
}

.stat-value-large.updating {
    transform: scale(1.1);
    color: #007bff;
}

/* Asset Count Badge */
#asset-count {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #007bff;
    color: white;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

/* Filter Buttons */
[data-filter-type] {
    cursor: pointer;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    background: white;
    border-radius: 4px;
    transition: all 0.2s;
}

[data-filter-type]:hover {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

[data-filter-type].active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

/* Responsive Design */
@media (max-width: 768px) {
    #assets-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .asset-thumbnail,
    .asset-icon {
        height: 120px;
    }
}

@media (max-width: 480px) {
    #assets-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.5rem;
        padding: 0.5rem;
    }
    
    .asset-thumbnail,
    .asset-icon {
        height: 100px;
    }
    
    .asset-info {
        padding: 0.5rem;
    }
    
    .asset-filename {
        font-size: 0.8rem;
    }
    
    .asset-meta {
        font-size: 0.7rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .asset-card {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .asset-thumbnail,
    .asset-icon,
    .asset-icon-fallback {
        background: #1a202c;
    }
    
    .asset-actions {
        background: #2d3748;
    }
    
    .asset-meta {
        color: #a0aec0;
    }
    
    [data-filter-type] {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
}