/* Chụm hai ngón lên ảnh: bản sao ảnh nổi trên nền tối (pinch-zoom.js) */
.pz-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .8);
    opacity: 0;
    z-index: 2147483646;
    pointer-events: none;
}
.pz-clone {
    position: fixed;
    margin: 0;
    padding: 0;
    max-width: none;
    max-height: none;
    z-index: 2147483647;
    transform-origin: 0 0;
    pointer-events: none;
    will-change: transform;
}
.pz-returning.pz-clone {
    transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}
.pz-returning.pz-backdrop {
    transition: opacity .3s ease-out;
}
.pz-hidden {
    visibility: hidden !important;
}