Editing Module:Infobox/styles.css

/* {{pp|small=y}} */
/*
 * This TemplateStyles sheet deliberately does NOT include the full set of
 * infobox styles. We are still working to migrate all of the manual
 * infoboxes. See [[MediaWiki talk:Common.css/to do#Infobox]]
 * DO NOT ADD THEM HERE
 */

/* NOTE: This is maintained both here and in [[MediaWiki:Common.css]] until migration is complete.
 * Starting with bare minimum for the benefit of [[mw:Manual:Safemode]]. */
@media (min-width: 640px) {
	.infobox {
		/* @noflip */
		margin-left: 1em;
		/* @noflip */
		float: right;
		/* @noflip */
		clear: right;
		width: 22em;
	}
}

/*
 * not strictly certain these styles are necessary since the modules now
 * exclusively output infobox-subbox or infobox, not both
 * just replicating the module faithfully
 */
.infobox-subbox {
	padding: 0;
	border: none;
	margin: -3px;
	width: auto;
	min-width: 100%;
	font-size: 100%;
	clear: none;
	float: none;
	background-color: transparent;
    color:inherit;
}

.infobox-3cols-child {
	margin: -3px;
}

.infobox .navbar {
	font-size: 100%;
}

/* remove when infobox is not a table anymore */
.infobox-hiddenrow,
/* we mean it, Minerva. but also Vector 2022 in the future at some point */
body.skin--responsive.skin--responsive .infobox .infobox-hiddenrow {
	display: none;
}
	
/* Dark theme: [[William Wragg]], [[Coral Castle]] */
@media screen {
	html.skin-theme-clientpref-night .infobox-full-data:not(.notheme) > div:not(.notheme)[style] {
		background: #1f1f23 !important;
		/* switch with var( --color-base ) when supported. */
		color: #f8f9fa;
	}
}

@media screen and (prefers-color-scheme: dark) {
	html.skin-theme-clientpref-os .infobox-full-data:not(.notheme) > div:not(.notheme)[style] {
		background: #1f1f23 !important;
		/* switch with var( --color-base ) when supported. */
		color: #f8f9fa;
	}
}

/* Since infobox is a table, many infobox templates take advantage of this to
 * add columns and rows to the infobox itself rather than as part of a new table
 * inside them. This class should be discouraged and removed on the long term,
 * but allows us to at least identify these tables going forward
 * Currently in use on: [[Module:Infobox3cols]]
 * Fixes issue described in [[phab:F55300125]] on Vector 2022.
*/
@media (min-width: 640px) {
	body.skin--responsive .infobox-table {
		display: table !important;
	}
	
	body.skin--responsive .infobox-table > caption {
		display: table-caption !important;
	}
	
	body.skin--responsive .infobox-table > tbody {
		display: table-row-group;
	}
	
	body.skin--responsive .infobox-table th,
	body.skin--responsive .infobox-table td {
		padding-left: inherit;
		padding-right: inherit;
	}
}