.gallery-dialog__header {
    max-width: calc(var(--theme-max-container) + var(--theme-container-padding) * 2);
    padding: 0 var(--theme-container-padding);
    margin: auto;
}

.gallery-dialog__back {
    padding: var(--space-x4) 0 var(--space-x2) 0;
    font-size: var(--theme-font-size-minus-2);
    line-height: var(--theme-font-size-minus-2-line-height);
    text-transform: uppercase;
    border-bottom: 1px solid var(--theme-divider-20);
}

.gallery-dialog__back .material-icon {
    font-size: inherit;
}

.gallery-dialog__back .ui-button {
    display: inline-flex;
    gap: var(--space-x2);
    align-items: center;
    font-size: inherit;
    line-height: inherit;
    text-transform: inherit;
}

.gallery-dialog__content {
    position: relative;
    display: flex;
    gap: var(--space-x4);
    max-width: calc(var(--theme-max-container) + var(--theme-container-padding) * 2);
    padding: var(--space-x4) var(--theme-container-padding);
    margin: 0 auto;
}

.gallery-thumbnails {
    display: flex;
    flex-flow: column;
    gap: var(--space-x2);
    justify-content: start;
    width: 160px;
    overflow-y: scroll;
}

.gallery-thumbnails::-webkit-scrollbar {
    display: none;
}

.gallery-thumbnails__figure {
    position: relative;
    width: 160px;
    height: 160px;
    min-height: 160px;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--theme-border-radius-image);
}

.gallery-thumbnails__figure img {
    width: 100%;
    min-height: 100%;
    object-fit: cover;
}

.gallery-thumbnails__figure::after {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    content: '';
    border: 2px solid var(--theme-divider-10);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.2s ease-in;
}

.gallery-thumbnails__figure:hover::after {
    opacity: 0.4;
}

.gallery-thumbnails__figure--active::after {
    opacity: 1;
}

.gallery-images--loading {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.gallery-images {
    position: relative;
    display: flex;
    flex: 1;
    flex-flow: column;
    gap: var(--space-x4);
    height: 100%;
}

.gallery-images-scrollbar {
    margin-right: calc(var(--browser-scrollbar-width) * -1);
}

.gallery-images figure:not(:last-child) {
    margin-bottom: var(--space-x4);
}

.gallery-images__figure img {
    width: 100%;
    border-radius: var(--theme-border-radius-image);
}

.gallery-images__figure .ui-spin {
    border-radius: var(--theme-border-radius-image);
}