/* Lens */
.zoom-lens {
    position: absolute;
    width: 150px;
    height: 150px;
    background: rgba(0,0,0,0.50);
    display: none;
    pointer-events: none; /* tránh cản mousemove */
}
.swiper-button-prev {
    left: 0;
}
.swiper-button-next {
    right: 0;
}
.swiper-button-next, .swiper-button-prev {
    opacity: 1;
}
.swiper-button-prev:after, .swiper-button-next:after {
    font-size: 30px;
}
.photo-zoom-wrapper {
    position: relative; /* để làm mốc cho absolute */
    display: inline-block; /* giữ wrap vừa khít với nội dung */
}
.photo-zoom-pro {
    /*width: 500px;*/
    /*height: 350px;*/
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: crosshair;
    position: relative;
}
.photo-zoom-pro img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zoom-result {
    width: 378px;
    height: 350px;
    border: 1px solid var(--color-border);
    margin-left: 10px;
    background-repeat: no-repeat;
    background-size: 200%;
    display: none;
    position: absolute;   /* đặt tuyệt đối */
    top: 0;
    left: 100%;           /* ngay bên phải .photo-zoom-pro */
    z-index: 10;
    background-color: #fff;
}

/* Thumbnail Swiper */
.gallery-thumbs {
    margin-top: 20px;
}
.gallery-thumbs .swiper-slide {
    width: 100px;
    height: 70px;
    /*opacity: 0.6;*/
    cursor: pointer;
}
.gallery-thumbs .swiper-slide.swiper-slide-active {
    /*opacity: 1;*/
    border: 1px solid var(--color-main);
}
.gallery-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}