trwnh.com/unified.test.hugo/assets/styles/components/table-of-contents.scss

.table-of-contents {
	&__title {
		margin-block-start: 1em;
		margin-block-end: 0.5em;
		font-weight: 900;
		text-transform: uppercase;
		font-size: 1rem;
		&:before {
			content: '' !important;  // if autonumbering is enabled, remove it from the heading
			counter-reset: h2  // and don't increment the count for the rest of the content
		}
	}
	ul, ol {
		list-style: none;
		margin: 0;
		padding: 0;
	}
	li {
		margin-block: 0.5em;
		margin-inline: 0;
		line-height: 1.5;
	}
	a {
		display: inline;
	}
	li > ul, li > ol { /* indent subheadings */
		margin-inline-start: 1em;
	}
}

// the shortcode version can't be overridden for some reason...
#TableOfContents:not(.table-of-contents) {
	ul, ol {
		list-style: none;
		margin: 0;
		padding: 0;
	}
	li {
		margin-block: 0.5em;
		margin-inline: 0;
		line-height: 1.5;
	}
	a {
		display: inline;
	}
	li > ul, li > ol { /* indent subheadings */
		margin-inline-start: 1em;
	}
}

// hide toc shortcode if page-wide toc is enabled
*[has-toc] {
	#TableOfContents:not(.table-of-contents) {
		display: none;
	}
}