zotero/scss/preferences/_advanced.scss

/* General pane */
#zotero-prefpane-advanced-general-tab #openurl-menu {
	width: 400px;
}

/* Shortcut Keys pane */
#zotero-prefpane-advanced-keys-tab input
{
	margin-inline-start: 0;
}

/* Advanced pane */
#zotero-keys-grid {
	display: grid;
	align-items: center;
	grid-template-columns: 1fr max-content max-content;
}

#command-line-data-dir description {
	font-size: 12px;
	cursor: text;
	-moz-user-select: text;
}

#command-line-data-dir label {
	font-size: 11px;
	font-style: italic;
	padding-top: .4em;
	padding-bottom: .4em;
}

#zotero-prefpane-advanced-feeds-feedDefaults .html-input {
	width: 50px;
	text-align: end;
}

#zotero-prefpane-advanced-feeds-feedDefaults hbox {
	display: flex;
	align-items: center;
}

#baseAttachmentPath {
	padding-inline-start: 24px;
	/* Background set in JS */
	background: none;
	background-repeat: no-repeat;
	background-size: 16px;
	background-position: center left 4px;
	appearance: none;
	border: none;
}

#zotero-prefpane-advanced-open-buttons {
	display: block;
	text-align: end;
	margin-top: 1em;
	margin-bottom: .5em;
}

/*
 * Search pane
 */
#pdfinfo-status
{
	margin-top: 0 !important;
}

#fulltext-stats > .form-grid > label:nth-child(odd)
{
	text-align: end;
}

#updateButton, #fulltext-clearIndex {
	margin-inline-start: 6px;
}

#db-maintenance-options {
	display: flex;
	gap: 6px;
}