/* =====================================================
   PHOTO VIEWER — tap an item's photo (pantry or shopping
   list) to see it full size over a dimmed page.

   Global, like the nav dock: the markup lives in
   _Layout.cshtml so both item pages share one viewer.
   ===================================================== */

img.item-thumb {
    cursor: zoom-in;
}

.photo-viewer {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .9rem;
    padding: 1.5rem;
    background: rgba(24, 22, 20, .88);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}

.photo-viewer.show {
    opacity: 1;
    pointer-events: auto;
}

.photo-viewer img {
    max-width: min(100%, 1100px);
    max-height: 82vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .5);
    transform: scale(.96);
    transition: transform .22s var(--ease-spring);
}

.photo-viewer.show img {
    transform: none;
}

.photo-viewer-caption {
    margin: 0;
    max-width: 90%;
    color: #fff;
    font-size: .95rem;
    font-weight: 700;
    text-align: center;
}

.photo-viewer-close {
    position: absolute;
    top: max(1rem, env(safe-area-inset-top));
    inset-inline-end: 1rem;
    width: 2.4rem;
    height: 2.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .15);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color .15s ease;
}

.photo-viewer-close:hover {
    background: rgba(255, 255, 255, .3);
}

.photo-viewer-close:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* the page behind must not scroll under the viewer */
body.photo-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .photo-viewer,
    .photo-viewer img {
        transition: none;
    }
}