dark.css

@media (prefers-color-scheme: dark) {

	#on-screen-console { /* Console main body */
		border-top-color:#999;
		color: #aaa;
		background-color: #222;
	}

	#on-screen-console input,
	#on-screen-console .ln {
		border-top:1px solid #444;
	}

	/* Output beeing generated via console.warn() */
	#on-screen-console div.warn {
		background-color: #552;
	}
	/* Output beeing generated via console.error() */
	#on-screen-console div.error {
		background-color: #533;
	}

	/* Strings */
	#on-screen-console span.string {
		color: #aaa;
	}
	/* Internal types like undefined, null, booean values */
	#on-screen-console span.boolean,
	#on-screen-console span.internal {
		color: #99c;
	}

	/* object members */
	#on-screen-console li>span:nth-child(1) {
		color: #888;
	}

}