/* Mother PDF Preview V3.5.1 - Unified product image + PDF preview gallery */
.mother-pdf-gallery{
    width:48% !important;
    max-width:48% !important;
    float:left !important;
    margin:0 !important;
    padding:0 !important;
    box-sizing:border-box;
    position:relative;
}
.mother-pdf-gallery::after{content:"";display:block;clear:both}

.mother-pdf-main{
    width:100%;
    max-width:100%;
    height:500px;
    min-height:0;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
    background:#fff;
    box-sizing:border-box;
    margin:0;
}

.woocommerce div.product .mother-pdf-gallery .mother-pdf-main-image,
.mother-pdf-gallery .mother-pdf-main-image{
    display:block !important;
    width:auto !important;
    height:auto !important;
    max-width:100% !important;
    max-height:500px !important;
    object-fit:contain !important;
    margin:0 auto !important;
}

.mother-pdf-thumbs{
    display:flex;
    gap:8px;
    overflow-x:auto;
    padding:10px 0 2px;
    scrollbar-width:thin;
    align-items:flex-start;
    width:100%;
    box-sizing:border-box;
}

.mother-pdf-thumb{
    flex:0 0 72px;
    width:72px;
    height:92px;
    padding:2px;
    border:1px solid #ddd;
    background:#fff;
    cursor:pointer;
    overflow:hidden;
    box-sizing:border-box;
}

.mother-pdf-thumb.is-active{border-color:#333}

.mother-pdf-thumb img{
    display:block;
    width:100% !important;
    height:100% !important;
    max-width:none !important;
    object-fit:contain;
}

.mother-pdf-preview-note{
    font-size:12px;
    opacity:.7;
    margin-top:7px;
}

.mother-pdf-gallery img{
    user-select:none;
    -webkit-user-drag:none;
}

@media(max-width:767px){
    .mother-pdf-gallery{
        width:100% !important;
        max-width:100% !important;
        float:none !important;
        clear:both !important;
    }

    .mother-pdf-main{
        width:100%;
        height:420px;
    }

    .woocommerce div.product .mother-pdf-gallery .mother-pdf-main-image,
    .mother-pdf-gallery .mother-pdf-main-image{
        max-height:420px !important;
    }

    .mother-pdf-thumb{
        flex-basis:62px;
        width:62px;
        height:80px;
    }

    .mother-pdf-thumbs{gap:6px}
}

/* Astra/WooCommerce compatibility: keep the product summary beside the preview */
@media(min-width:768px){
    .woocommerce div.product .mother-pdf-gallery + .summary,
    .woocommerce div.product .summary{
        width:48%;
        float:right;
        clear:none;
    }
}


/* V3.4: stable WooCommerce/Astra product-image column. */
.woocommerce div.product div.images.mother-pdf-gallery,
.woocommerce-page div.product div.images.mother-pdf-gallery {
    width: 48% !important; max-width: 48% !important; float: left !important; clear: none !important; margin: 0 !important; padding: 0 !important; box-sizing: border-box !important;
}
.woocommerce div.product .mother-pdf-gallery .mother-pdf-main { width: 100% !important; max-width: 100% !important; box-sizing: border-box !important; }
@media (min-width: 768px) {
    .woocommerce div.product .mother-pdf-gallery + .summary { width: 48% !important; max-width: 48% !important; float: right !important; clear: none !important; margin: 0 !important; }
}
@media (max-width: 767px) {
    .woocommerce div.product div.images.mother-pdf-gallery, .woocommerce-page div.product div.images.mother-pdf-gallery { width: 100% !important; max-width: 100% !important; float: none !important; clear: both !important; }
    .woocommerce div.product .mother-pdf-gallery + .summary { width: 100% !important; max-width: 100% !important; float: none !important; clear: both !important; }
}

/* V3.5: click-to-zoom lightbox. No visible zoom button. */
.mother-pdf-main-image{cursor:zoom-in}
body.mother-pdf-modal-open{overflow:hidden}
.mother-pdf-lightbox{position:fixed;inset:0;z-index:999999;display:flex;align-items:center;justify-content:center}
.mother-pdf-lightbox-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.82)}
.mother-pdf-lightbox-panel{position:relative;z-index:2;width:min(96vw,1200px);height:min(94vh,900px);display:flex;align-items:center;justify-content:center}
.mother-pdf-lightbox-stage{width:100%;height:100%;overflow:hidden;display:flex;align-items:center;justify-content:center;touch-action:none}
.mother-pdf-lightbox-image{max-width:90%;max-height:88%;width:auto;height:auto;object-fit:contain;transform-origin:center center;user-select:none;-webkit-user-drag:none;transition:transform .08s ease;cursor:zoom-in}
.mother-pdf-lightbox-close{position:absolute;right:8px;top:8px;z-index:4;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:#111;font-size:28px;line-height:42px;cursor:pointer}
.mother-pdf-lightbox-toolbar{display:none!important}
@media(max-width:767px){
 .mother-pdf-lightbox-panel{width:100vw;height:100vh}
 .mother-pdf-lightbox-image{max-width:94%;max-height:84%}
}

/* Unified gallery: featured product image and PDF preview thumbnails share one strip. */
.mother-pdf-thumb[data-type="product"]{border-color:#bbb}
.mother-pdf-thumb[data-type="product"].is-active{border-color:#333}