.am-folder-gallery {
    --am-gallery-height-desktop: 820px;
    --am-gallery-height-tablet: 560px;
    --am-gallery-height-mobile: 360px;
    --am-gallery-fit: cover;
    position: relative;
    display: block;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    background: #111;
    outline: none;
}

.am-folder-gallery *,
.am-folder-gallery *::before,
.am-folder-gallery *::after {
    box-sizing: border-box;
}

.am-folder-gallery__viewport {
    position: relative;
    width: 100%;
    height: var(--am-gallery-height-desktop);
    min-height: 220px;
    overflow: hidden;
    background: #111;
}

.am-folder-gallery__item {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.012);
    transition: opacity .35s ease, visibility .35s ease, transform .55s ease;
    cursor: zoom-in;
    text-decoration: none;
    color: inherit;
    z-index: 1;
}

.am-folder-gallery__item.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 2;
}

.am-folder-gallery__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: var(--am-gallery-fit);
    object-position: center;
    border: 0;
    user-select: none;
    -webkit-user-drag: none;
}

.am-folder-gallery__nav {
    position: absolute;
    top: 50%;
    z-index: 7;
    width: 58px;
    height: 58px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, .48);
    color: rgba(0, 0, 0, .74);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
    cursor: pointer;
    transition: background .2s ease, color .2s ease, opacity .2s ease, transform .2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.am-folder-gallery__nav:hover,
.am-folder-gallery__nav:focus-visible {
    background: rgba(255, 255, 255, .72);
    color: rgba(0, 0, 0, .95);
    outline: none;
}

.am-folder-gallery__nav:active {
    transform: translateY(-50%) scale(.96);
}

.am-folder-gallery__nav--prev {
    left: 28px;
}

.am-folder-gallery__nav--next {
    right: 28px;
}

.am-folder-gallery__dots {
    position: absolute;
    left: 50%;
    bottom: 24px;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    max-width: calc(100% - 40px);
    transform: translateX(-50%);
    padding: 0;
    margin: 0;
}

.am-folder-gallery__dot {
    display: block;
    width: 13px;
    height: 13px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .22);
    cursor: pointer;
    opacity: .95;
    transition: transform .2s ease, background .2s ease, opacity .2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.am-folder-gallery__dot:hover,
.am-folder-gallery__dot:focus-visible {
    transform: scale(1.15);
    outline: none;
}

.am-folder-gallery__dot.is-active {
    background: #d4001a;
    opacity: 1;
}

.am-folder-gallery__empty {
    padding: 16px;
    border: 1px dashed #d7dce7;
    background: #f8f9fc;
    color: #1f2937;
    font: 14px/1.5 Arial, sans-serif;
}

@media (max-width: 1024px) {
    .am-folder-gallery__viewport {
        height: var(--am-gallery-height-tablet);
    }

    .am-folder-gallery__nav {
        width: 50px;
        height: 50px;
    }

    .am-folder-gallery__nav--prev {
        left: 18px;
    }

    .am-folder-gallery__nav--next {
        right: 18px;
    }
}

@media (max-width: 640px) {
    .am-folder-gallery__viewport {
        height: var(--am-gallery-height-mobile);
    }

    .am-folder-gallery__nav {
        width: 42px;
        height: 42px;
    }

    .am-folder-gallery__nav--prev {
        left: 12px;
    }

    .am-folder-gallery__nav--next {
        right: 12px;
    }

    .am-folder-gallery__dots {
        bottom: 14px;
        gap: 8px;
        max-width: calc(100% - 24px);
        flex-wrap: wrap;
    }

    .am-folder-gallery__dot {
        width: 9px;
        height: 9px;
    }
}