.syno-gallery {
    --syno-gap: 0.75rem;
    --syno-columns: 3;
    --syno-card: 220px;
    --syno-muted: #8b949e;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    color: inherit;
}

.syno-gallery--error,
.syno-gallery--empty {
    padding: 1rem;
    border: 1px dashed color-mix(in srgb, currentColor 25%, transparent);
    border-radius: 0.5rem;
    color: var(--syno-muted, #666);
}

.syno-gallery__viewport {
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.syno-gallery__track {
    display: flex;
    flex-flow: row nowrap;
    gap: var(--syno-gap);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0 2.5rem 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.syno-gallery__track[data-rows="2"] {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: var(--syno-card);
    grid-template-rows: repeat(2, 160px);
}

.syno-gallery__track .syno-gallery__item {
    flex: 0 0 var(--syno-card);
    width: var(--syno-card);
    margin: 0;
    scroll-snap-align: start;
}

.syno-gallery__track[data-rows="2"] .syno-gallery__item {
    width: auto;
    min-width: 0;
}

.syno-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 999px;
    background: color-mix(in srgb, #000 55%, transparent);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.syno-gallery__nav:hover {
    background: color-mix(in srgb, #000 75%, transparent);
}

.syno-gallery__nav--prev { left: 0.15rem; }
.syno-gallery__nav--next { right: 0.15rem; }

.syno-gallery__grid {
    display: grid;
    grid-template-columns: repeat(var(--syno-columns), minmax(0, 1fr));
    gap: var(--syno-gap);
}

.syno-gallery__masonry {
    columns: var(--syno-columns);
    column-gap: var(--syno-gap);
}

.syno-gallery__masonry .syno-gallery__item {
    break-inside: avoid;
    margin: 0 0 var(--syno-gap);
    display: block;
}

.syno-gallery__item {
    margin: 0;
}

.syno-gallery__link {
    display: block;
    overflow: hidden;
    border-radius: 0.35rem;
    background: color-mix(in srgb, currentColor 6%, transparent);
    aspect-ratio: 4 / 3;
}

.syno-gallery--carousel1 .syno-gallery__link,
.syno-gallery--carousel2 .syno-gallery__link {
    aspect-ratio: auto;
    height: 160px;
}

.syno-gallery--carousel2 .syno-gallery__link {
    height: 100%;
}

.syno-gallery--masonry .syno-gallery__link {
    aspect-ratio: auto;
    height: auto;
}

.syno-gallery__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.syno-gallery--masonry .syno-gallery__img {
    height: auto;
    object-fit: contain;
}

.syno-gallery__link:hover .syno-gallery__img,
.syno-gallery__link:focus-visible .syno-gallery__img {
    transform: scale(1.03);
}

.syno-gallery__caption {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    color: var(--syno-muted, #666);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.syno-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 3.5rem;
    background: color-mix(in srgb, #000 82%, transparent);
    backdrop-filter: blur(4px);
}

.syno-lightbox[hidden] {
    display: none !important;
}

.syno-lightbox__figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    max-width: min(96vw, 1400px);
    max-height: 90vh;
    text-align: center;
}

.syno-lightbox__img {
    display: block;
    margin: 0 auto;
    width: auto;
    height: auto;
    max-width: min(92vw, 1400px);
    max-height: 82vh;
    object-fit: contain;
    border-radius: 0.25rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.syno-lightbox__caption {
    margin-top: 0.75rem;
    color: #ddd;
    font-size: 0.95rem;
    text-align: center;
}

.syno-lightbox__close,
.syno-lightbox__nav {
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font-size: 2rem;
    line-height: 1;
    padding: 0.35rem 0.6rem;
}

.syno-lightbox__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 2.25rem;
}

.syno-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.syno-lightbox__nav--prev { left: 0.5rem; }
.syno-lightbox__nav--next { right: 0.5rem; }

.syno-lightbox__nav:hover,
.syno-lightbox__close:hover {
    color: #9ecbff;
}

@media (max-width: 720px) {
    .syno-gallery {
        --syno-card: 72vw;
    }

    .syno-gallery__track {
        padding: 0 0 0.5rem;
    }

    .syno-gallery__track[data-rows="2"] {
        grid-auto-columns: var(--syno-card);
        grid-template-rows: repeat(2, 140px);
    }

    .syno-gallery--carousel1 .syno-gallery__link {
        height: 180px;
    }

    .syno-gallery__grid,
    .syno-gallery__masonry {
        --syno-columns: 2;
    }

    .syno-gallery__nav {
        display: none;
    }

    .syno-lightbox {
        padding: 3.5rem 1rem 1rem;
    }

    .syno-lightbox__nav {
        display: none;
    }
}