.gallery {
    column-width: var(--gallery-column-width, 280px);
    column-gap: var(--gallery-gap, 12px);
}

.gallery-item {
    break-inside: avoid;
    margin: 0 0 var(--gallery-gap, 12px);
    overflow: hidden;
    border-radius: 0;
    box-shadow: var(--gallery-item-shadow, 0 2px 8px rgba(0, 0, 0, 0.1));
    background: transparent;
    transition: box-shadow 0.2s ease;
    line-height: 0;
}

.gallery-item:hover {
    box-shadow: var(--gallery-item-hover-shadow, 0 8px 20px rgba(0, 0, 0, 0.18));
}

.gallery-item:hover img {
    transform: scale(var(--gallery-hover-scale, 1.015));
}

.gallery-item img {
    display: block;
    width: 100%;
    height: auto;
    cursor: zoom-in;
    transform: scale(1);
    transition: transform 0.2s ease;
    backface-visibility: hidden;
    will-change: transform;
}

.gallery-item video {
    display: block;
    width: 100%;
    height: auto;
    cursor: zoom-in;
    background: transparent;
}

.gallery-item,
.gallery-item img {
    cursor: zoom-in;
}

.gallery-item,
.gallery-item video {
    cursor: zoom-in;
}

.gallery[data-gallery-layout="adaptive-grid"],
.gallery[data-gallery-layout="stable-grid"] {
    display: grid;
    grid-template-columns: repeat(var(--gallery-columns, 3), minmax(0, 1fr));
    gap: var(--gallery-gap, 12px);
    align-items: start;
    grid-auto-flow: row;
}

.gallery[data-gallery-layout="adaptive-grid"] .gallery-item,
.gallery[data-gallery-layout="stable-grid"] .gallery-item {
    margin: 0;
    background: transparent;
}

.gallery[data-gallery-layout="adaptive-grid"] .gallery-item > img,
.gallery[data-gallery-layout="adaptive-grid"] .gallery-item > video,
.gallery[data-gallery-layout="stable-grid"] .gallery-item > img,
.gallery[data-gallery-layout="stable-grid"] .gallery-item > video {
    width: 100%;
    height: auto;
    display: block;
}

.gallery[data-gallery-layout="stable-grid"] .gallery-item {
    aspect-ratio: var(--gallery-item-aspect, 1 / 1);
}

.gallery[data-gallery-layout="stable-grid"] .gallery-item > img,
.gallery[data-gallery-layout="stable-grid"] .gallery-item > video {
    height: 100%;
    object-fit: contain;
    object-position: center center;
}

.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--lightbox-background, rgba(0, 0, 0, 0.92));
    z-index: 2000;
    cursor: zoom-out;
}

.lightbox.open {
    display: flex;
}

.lightbox img {
    max-width: min(96vw, 1800px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox video {
    max-width: min(96vw, 1800px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin: auto;
}

.lightbox-zoom-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-origin: center center;
    transition: transform 0.1s ease-out;
    cursor: default;
    overflow: visible;
}

.lightbox-zoom-container img {
    max-width: min(96vw, 1800px);
    max-height: 92vh;
    width: auto;
    height: auto;
    object-fit: contain;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    pointer-events: auto;
    cursor: zoom-in;
    user-select: none;
}

@media (max-width: 768px) {
    .gallery {
        column-width: var(--gallery-column-width-mobile, 160px);
        column-gap: var(--gallery-gap-mobile, 10px);
    }

    .gallery[data-gallery-layout="adaptive-grid"] {
        grid-template-columns: repeat(var(--gallery-columns-mobile, 1), minmax(0, 1fr));
        gap: var(--gallery-gap-mobile, 10px);
    }

    .gallery-item {
        margin-bottom: var(--gallery-gap-mobile, 10px);
    }
}