/* Галерея фото объекта (PortalImageGallery), просмотр во весь экран (PortalImageViewerDialog),
   загрузка нескольких фото (PortalImageListUpload) и миниатюра в строке списка (PortalThumb). */

.portal-thumb {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    overflow: hidden;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: var(--portal-radius-lg);
    background: var(--mud-palette-background-gray);
    color: var(--mud-palette-text-secondary);
}

.portal-thumb .mud-image {
    width: 100%;
    height: 100%;
}

.portal-gallery-main,
.portal-gallery-thumb {
    display: block;
    padding: 0;
    border: 1px solid var(--mud-palette-lines-default);
    background: var(--mud-palette-background-gray);
    overflow: hidden;
}

.portal-gallery-main {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--portal-radius-xl);
}

.portal-gallery-main-image,
.portal-gallery-thumb .mud-image {
    display: block;
    width: 100%;
    height: 100%;
}

.portal-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.portal-gallery-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--portal-radius-md);
    cursor: pointer;
    opacity: 0.72;
    transition: opacity 0.15s ease, border-color 0.15s ease;
}

.portal-gallery-thumb:hover,
.portal-gallery-thumb--current {
    opacity: 1;
}

.portal-gallery-thumb--current {
    border-color: var(--mud-palette-primary);
    box-shadow: 0 0 0 1px var(--mud-palette-primary);
}

.portal-gallery-main:focus-visible,
.portal-gallery-thumb:focus-visible {
    outline: 2px solid var(--mud-palette-primary);
    outline-offset: 2px;
}

.portal-viewer .mud-dialog-title {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.portal-viewer-counter {
    color: var(--mud-palette-text-secondary);
    font-size: 14px;
}

.portal-viewer-stage {
    min-height: 240px;
}

.portal-viewer-image {
    display: block;
    max-width: 100%;
    max-height: calc(100vh - 200px);
    border-radius: var(--portal-radius-lg);
}

.portal-viewer-nav.mud-icon-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: color-mix(in srgb, var(--mud-palette-surface) 82%, transparent);
    box-shadow: var(--mud-elevation-2);
}

.portal-viewer-nav--prev.mud-icon-button {
    left: 8px;
}

.portal-viewer-nav--next.mud-icon-button {
    right: 8px;
}

.portal-image-list-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.portal-image-list-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.portal-image-list-thumb.portal-file-thumbnail {
    width: 100%;
    height: auto;
}

.portal-image-list-main.mud-chip {
    position: absolute;
    top: 6px;
    left: 6px;
    margin: 0;
    background: var(--mud-palette-surface);
}