/* Variant Explorer Styles - Optional Feature */
/* To remove: delete this file and the <link> tag in index.html */

#variantPanel {
    display: none;
    margin-top: 8px;
    padding: 8px;
    background: #1a1a1a;
    border: 2px solid #444;
    border-radius: 4px;
}

#variantContainer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.variant-thumbnail {
    position: relative;
    cursor: pointer;
    border: 2px solid #666;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.2s;
    background: #000;
}

.variant-thumbnail:hover {
    border-color: #2196F3;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

.variant-thumbnail canvas {
    width: 100%;
    height: auto;
    display: block;
}

.variant-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px;
    text-align: center;
    font-size: 0.75em;
    font-weight: bold;
}

/* Mobile: scale down to fit 3x3 grid on screen */
@media screen and (max-width: 768px) {
    #variantPanel {
        max-width: 100%;
        padding: 4px;
        margin: 0 auto 8px auto;
    }
    
    #variantContainer {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
        justify-items: center;
    }
    
    .variant-thumbnail {
        min-width: 0;
    }
    
    .variant-thumbnail canvas {
        width: 100%;
        height: auto;
        display: block;
    }
    
    .variant-label {
        font-size: 0.6em;
        padding: 2px;
    }
}

/* Desktop: position under canvas */
@media screen and (min-width: 769px) {
    .canvas-section #variantPanel {
        margin-top: 8px;
    }
}