.product-image-open { position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:zoom-in;border-radius:inherit; }
.product-image-open:focus-visible { outline:3px solid #b30000;outline-offset:3px; }
.product-image-viewer { position:fixed;inset:0;box-sizing:border-box;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:48px 16px 16px;border:0;background:rgba(20,20,20,.96); }
.product-image-viewer::backdrop { background:#141414; }
.product-image-viewer[open] { display:flex;align-items:center;justify-content:center; }
.product-image-viewer > img { display:block;width:100%;height:100%;object-fit:contain; }
.product-image-viewer-close { position:absolute;top:8px;right:12px;width:40px;height:40px;border:0;border-radius:50%;background:#b30000;color:#fff;font:32px/1 Arial,sans-serif;cursor:pointer;z-index:1; }
.product-image-viewer-close:focus-visible { outline:3px solid white;outline-offset:2px; }