:root {
	--default-margin: 5px;
	--default-padding: 5px;
	--default-radius: 5px;
}

* {
	box-sizing: border-box;
	user-select: contain;
}

body, #body {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100vw;
	height: 100vh;
	margin: 0;
	padding: var(--default-padding);
	overflow: auto;
	background: radial-gradient(circle farthest-side at center, white 10%, lightgray 50%, gray 100%);
	display: flex;
	flex-flow: row wrap;
	align-content: center;
	justify-content: space-between;
	align-items: center;
	gap: 5px;
}

input, select, button, canvas {
	border-radius: var(--default-radius);
	cursor: pointer;
	transition: all 200ms;
}
:where(input, select, button):hover {
	filter: brightness(70%);
}
:where(input, select, button):active {
	filter: brightness(50%);
}
textarea {
	min-height: 50vmin;
	min-width: 50vmin;
}
label::after {
	content: ":";
}

.container {
	overflow: auto;
	max-width: 70vmin;
	max-height: 70vmin;
	aspect-ratio: 1 / 1;
	padding: 0;
	resize: both;
}

#canv {
	border: 1px solid black;
	width: auto;
	height: auto;
	margin: 0;
	padding: 0;
}