.screen {
	--gap: min(2vh, 1vw);
	--menu-button-size: min(9vh, 4.5vw);
	--scrollbar-gutter: max(20px, min(2.5vh, 1.25vw));

	width: 100%;
	height: 100%;
	padding-block: min(1.5vh, 0.75vw);
	user-select: none;
	box-sizing: border-box;
	display: grid;
	grid-template:
		"header" min-content
		"hgroup" min-content
		"main" auto / auto;
}

.screen-main {
	grid-area: main;
	padding: 3px;
}

.screen > * {
	padding-right: var(--scrollbar-gutter);
}

.screen-header {
	grid-area: header;
	min-height: var(--menu-button-size);
}

.screen-header [role="menubar"] {
	display: grid;
	direction: rtl;
	grid-auto-flow: column;
	grid-template-columns: repeat(auto-fit, var(--menu-button-size));
	gap: var(--gap);
}

.screen-header [role="menuitem"] {
	height: var(--menu-button-size);
	width: var(--menu-button-size);
}

.screen-header [role="menuitem"] .button-tooltip {
	--tooltip-gap: var(--gap);
}

.screen-header [role="menuitem"] .button-image {
	max-height: 90px;
	max-width: 90px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.screen-hgroup {
	grid-area: hgroup;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	min-height: 1.15em; /* 1 line */
	height: var(--menu-button-size);
	max-height: 4.6em; /* 4 lines */
}

.screen-hgroup h1,
.screen-hgroup [role='status'] {
	font-size: normal;
	font-weight: normal;
	margin: unset;
	padding: unset;
	text-align: center;
}

@supports (height: 100dvh) {
	.screen {
		--gap: min(2dvh, 1dvw);
		--menu-button-size: min(9dvh, 4.5dvw);
		--scrollbar-gutter: max(20px, min(2.5dvh, 1.25dvw));

		padding-block: min(1.5dvh, 0.75dvw);
	}
}