.xstore-variation-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 20px 0;
}

/* Mobile (below 768px) → 2 columns */
@media (max-width: 768px) {
    .xstore-variation-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.xstore-variation-card {
    background: #1D2327;
    padding: 12px;
    text-align: center;
    border-radius: 10px;
    position: relative;
    cursor: pointer;
    border: 2px solid #B9B9B982;
    transition: all 0.3s ease;
}

.xstore-variation-card:hover {
    border: 2px solid #776bf8;
    transform: translateY(-3px);
}

.xstore-variation-card img {
    max-width: 80%;
    max-height: 80px;
    object-fit: contain;
    margin-bottom: 8px;
}

.xstore-card-title {
    color: #fff;
    font-size: 14px;
    margin: 5px 0;
}

.xstore-card-price {
    margin-top: 6px;
}

/* Original price (top, smaller, gray, thin) */
.xstore-regular-price-top {
    color: #B9B9B9;
    font-size: 13px;
    font-weight: 400;
    text-decoration: line-through;
    margin-bottom: 4px;
}

/* Sale price (bottom, bold purple) */
.xstore-sale-price-bottom {
    color: #776bf8;
    font-size: 15px;
    font-weight: 600;
}

.xstore-variation-card.selected {
    border: 2px solid #776bf8;
    background: rgba(119, 107, 248, 0.1);
}

.xstore-variation-card.out-of-stock {
    opacity: 0.5;
    pointer-events: none;
}

.xstore-card-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(128,128,128,0.6);
    color: #fff;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
}