.product-main {
    background: #fff;
    border: 1px solid var(--sf-border);
    border-radius: 14px;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-main .media-pane {
    width: 100%;
    height: 100%;
    max-height: 560px;
    object-fit: contain;
    object-position: center;
}

.product-thumbs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.6rem;
    margin-top: 0.85rem;
}

.product-thumbs .thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    border: 1px solid var(--sf-border);
    background: #fff;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.product-thumbs .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbs .thumb.active {
    border-color: var(--sf-accent-dark);
    box-shadow: 0 0 0 2px rgba(223, 122, 66, 0.15);
}

.product-thumbs .thumb:hover {
    border-color: var(--sf-accent-dark);
}

.group-options-panel,
.group-options-grid,
.variant-option {
    overflow: visible;
}

.group-options-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

.variant-option {
    width: 100%;
    border: 1px solid var(--sf-border);
    border-radius: 14px;
    background: #fff;
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: center;
    text-align: left;
    padding: 0.75rem;
    min-height: 114px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.variant-option:hover {
    border-color: var(--sf-accent-dark);
    box-shadow: 0 10px 20px rgba(31, 28, 26, 0.12);
}

.variant-option.active {
    border: 1px solid var(--sf-accent-dark);
    background: #fff5ee;
}

.variant-option.is-disabled {
    opacity: 0.58;
    cursor: not-allowed;
    position: relative;
}

.variant-option.is-disabled::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.25);
}

.variant-option-thumb {
    width: 96px;
    height: 96px;
    border-radius: 12px;
    border: 1px solid var(--sf-border);
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.variant-option-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.variant-option-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.3;
}

.variant-option-prices {
    display: flex;
    flex-direction: column;
    margin-top: 0.3rem;
}

.variant-option-usd {
    font-weight: 700;
    font-size: 0.98rem;
}

.variant-option-status {
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.2rem 0.52rem;
    white-space: nowrap;
}

.variant-hover-preview {
    display: block;
    position: fixed;
    z-index: 99999;
    width: 300px;
    height: 300px;
    padding: 10px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--sf-border);
    box-shadow: 0 20px 38px rgba(0, 0, 0, 0.24);
    opacity: 0;
    transform: scale(0.97);
    transition: opacity 0.16s ease, transform 0.16s ease;
    pointer-events: none;
    visibility: hidden;
}

.variant-hover-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
}

.variant-hover-preview.is-visible {
    opacity: 1;
    transform: scale(1);
    visibility: visible;
}

.product-main .media-pane {
    transition: opacity 0.15s ease;
}

.product-main .media-pane.is-swapping {
    opacity: 0.55;
}

@media (max-width: 575.98px) {
    .product-main {
        min-height: 320px;
    }

    .product-thumbs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .group-options-grid {
        grid-template-columns: 1fr;
    }

    .variant-option {
        grid-template-columns: 88px minmax(0, 1fr) auto;
        min-height: 106px;
        padding: 0.7rem;
    }

    .variant-option-thumb {
        width: 88px;
        height: 88px;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .product-thumbs {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .group-options-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .variant-option {
        grid-template-columns: 92px minmax(0, 1fr) auto;
    }

    .variant-option-thumb {
        width: 92px;
        height: 92px;
    }
}

@media (min-width: 992px) {
    .product-thumbs {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .group-options-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1400px) {
    .group-options-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (hover: none), (pointer: coarse) {
    .variant-hover-preview {
        display: none !important;
    }
}