/* Shared PDF thumbnail containers (server-generated JPEG previews) */

.bgl-pdf-thumb {
	position: relative;
	overflow: hidden;
	display: block;
}

.bgl-pdf-thumb__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transition: opacity 0.15s ease;
	z-index: 0;
}

.bgl-pdf-thumb.has-preview .bgl-pdf-thumb__img {
	opacity: 1;
}

.bgl-pdf-thumb.has-preview .bgl-pdf-thumb__fallback,
.bgl-pdf-thumb.has-preview .document-thumbnail-icon {
	display: none;
}

.bgl-pdf-thumb .document-thumbnail-icon,
.bgl-pdf-thumb__fallback {
	position: relative;
	z-index: 1;
}