/* --- Product Gallery (starchbag, product-specific) --- */
.sb-product-top {
    display: flex;
    gap: 24px;
    align-items: stratch;
}
.sb-product-left,
.sb-product-right {
    flex: 1 1 50%;
    min-width: 0;
}

#galleryContainer {
	position: sticky;
	top: 135px;
}

.sb-product-main {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.sb-product-main img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    cursor: zoom-in;
}
.sb-product-main .sb-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(6px);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}
.sb-product-main .sb-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.sb-main-prev,
.sb-main-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition:
        transform 0.15s ease,
        box-shadow 0.2s ease;
}
.sb-main-prev {
    left: 8px;
}
.sb-main-next {
    right: 8px;
}
.sb-main-prev:hover,
.sb-main-next:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.sb-product-thumbs {
    margin-top: 12px;
    position: relative;
}
.sb-thumbs-prev,
.sb-thumbs-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.sb-thumbs-prev {
    left: 0;
}
.sb-thumbs-next {
    right: 0;
}
.sb-thumbs-viewport {
    overflow: hidden;
    margin: 0 36px;
    scroll-snap-type: x mandatory;
}
.sb-thumbs-track {
    display: flex;
    gap: 8px;
}
.sb-thumb {
    flex: 0 0 calc((100% - 32px) / 5);
    border: none;
    padding: 0;
    background: transparent;
    cursor: pointer;
    scroll-snap-align: start;
}
.sb-thumb img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    transition: transform 0.15s ease;
}
.sb-thumb:hover img {
	
}
.sb-thumb.is-active img {
    outline: 1px solid #4B392E;
    outline-offset: -1px;
}

.sb-extra-image {
    margin-bottom: 16px;
}
.sb-extra-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.sb-purchase {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sb-purchase .cart {
    border: 1px solid #eee;
    padding: 12px;
    border-radius: 6px;
}
.sb-qty,
.sb-price {
    margin-bottom: 8px;
}

/* --- Lightbox --- */
.sb-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}
.sb-lightbox.is-open {
    display: flex;
}
.sb-lb-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}
.sb-lb-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sb-lb-image {
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    border-radius: 6px;
}
.sb-lightbox .sb-lb-prev,
.sb-lightbox .sb-lb-next,
.sb-lightbox .sb-lb-close {
    position: absolute;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.sb-lightbox .sb-lb-prev {
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.sb-lightbox .sb-lb-next {
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.sb-lightbox .sb-lb-close {
    right: 16px;
    top: 16px;
    width: 32px;
    height: 32px;
}

/* --- Mobile tweaks ≤1000px --- */
@media (max-width: 1000px) {
    .sb-product-top {
        gap: 16px;
        flex-direction: column;
    }
    .sb-product-left,
    .sb-product-right {
		width: 100%;
    }
    .sb-main-prev,
    .sb-main-next {
        width: 34px;
        height: 34px;
    }
    .sb-lb-content {
        max-width: 95vw;
        max-height: 85vh;
    }
    .sb-lb-image {
        max-width: 95vw;
        max-height: 85vh;
    }
    .sb-lightbox .sb-lb-prev,
    .sb-lightbox .sb-lb-next,
    .sb-lightbox .sb-lb-close {
        width: 34px;
        height: 34px;
    }
    .sb-lightbox .sb-lb-prev {
        left: 8px;
    }
    .sb-lightbox .sb-lb-next {
        right: 8px;
    }
    .sb-lightbox .sb-lb-close {
        right: 8px;
        top: 8px;
        width: 30px;
        height: 30px;
    }
}