.popup-overlay {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1000;
	width: 100%;
	height: 100%;
	background-color: black;
	opacity: 40%;
}

.centered-popup-container {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1000;
	width: 100%;
	height: 100%;
}

.open .centered-popup-container {
	display: block;
}

.centered-popup-panel {
    position: relative;
    margin: auto;
    width: 38rem;
    background-color: #2e353af2;
    color: #e9e9e9;
    margin-top: 10rem;
    padding: 1rem;
    box-shadow: 0.3rem 1rem 1.5rem black;
    font-size: 0.9rem;
    border-radius: 3px;
}

#versionMismatchDetails {
	font-size: 0.7rem;
	margin-top: 1rem;
	color: #99a7b7;
}

.stale-study-grid-container {
	display: grid;
	grid-template-columns: auto auto auto;
	grid-gap: 0px 0px;
	margin-top: 1em;
	background: var(--dark-grey);
	padding: 0.6em;
	border-radius: 0.3em;
}

.stale-study-grid-item.header {
	font-weight: bold;
	padding-bottom: 0.5em;
	margin-bottom: 0.5em;
	border-bottom: 1px solid var(--secondary);
}

.stale-study-grid-item {
	padding: 0.2em;
	text-align: left;
	font-size: 0.8rem;
}

.stale-study-acknowledge {
	flex: 0 0 100%; /* flex-grow, flex-shrink, flex-basis */
	text-align: end;
}

.stale-study-button {
	width: 6em;
}

.stale-study-uid {
	font-family: monospace; 
	background-color: #475057; 
	padding: 0.1em 0.3em; 
	border-radius: 4px; 
	font-size: 90%; 
	margin-left: 0.3em;
}