nyxmuks/web/src/ui/RoomView.css

div.room-view {
	overflow: hidden;
	height: 100%;
	display: grid;
	grid-template:
		"header" 2rem
		"messageview" 1fr
		"input" 2rem
		/ 1fr;
}

form.message-composer {
	display: flex;
	> input {
		flex: 1;
	}
}