html,
body,
h1,
p {
	margin: 0;
	padding: 0;
}
* {
	box-sizing: border-box;
}
html {
	height: 100%;
	font-family: Arial, sans-serif;
	color: #222;
	line-height: 1.5;
}
body {
	min-height: 100%;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 4px;
	padding: 10px;
}
a {
	color: #3473ee;
}
.controls {
	display: grid;
	grid-template-areas: ".    up   ."
		"left down right";
	width: 75vmin;
	height: 50vmin;
	margin: 10px auto;
}
#up {
	grid-area: up;
}
#down {
	grid-area: down;
}
#left {
	grid-area: left;
}
#right {
	grid-area: right;
}
.controls button {
	color: #888;
	font-size: 8vmin;
	background: none;
	border: 2px solid;
	margin: 2px;
	border-radius: 5vmin;
}
.controls button:focus {
	outline: none;
}
@media (min-width: 10cm) and (min-height: 10cm) {
	.controls {
		position: absolute;
		width: 7.5cm;
		height: 5cm;
		bottom: 1.5cm;
		right: 1.5cm;
	}
	.controls button {
		font-size: 0.8cm;
		border-radius: 0.5cm;
	}
}
@font-face {
  font-family: 'icons';
  src: url('./icons.woff2?40046441') format('woff2');
  font-weight: normal;
  font-style: normal;
}
#url,
#max-score-grid {
	background: #8883;
	padding: 2px;
	border-radius: 3px;
}
#share {
	display: inline-block;
}
footer {
	margin-top: auto;
	font-size: 0.9rem;
}
.invisible {
	display: none !important;
}
.hidden {
	visibility: hidden;
}
:root.touch .no-touch-only,
:root:not(.touch) .touch-only {
	display: none;
}
.expand-btn,
.collapse-btn {
	background: none;
	border: none;
	padding: 0;
	font: inherit;
	font-weight: bold;
	cursor: pointer;
	width: 1rem;
}
.expand-btn,
.expandable {
	transition: transform, opacity;
	transition-duration: .4s;
}
.expandable {
	display: inline-block;
	position: relative;
	height: 1.5rem;
	transform: translateX(-100%);
	padding-right: 10px;
}
.expand-btn {
	position: absolute;
	right: 0;
	top: 0;
	transform: translateX(100%);
	opacity: 1;
}
.help-toggle {
	color: #0bc3ff;
	;
}
.high-score-toggle {
	color: #ff8c0b;
}
.collapse-btn {
	color: #aaa;
}
.expandable.expanded {
	height: auto;
	transform: none;
}
.expandable.expanded .expand-btn {
	opacity: 0;
}
#share-note {
	padding-left: 0.5rem;
}
#share-note.invisible {
	transition: opacity 0.4s ease-in-out, display 0s ease-out 0.4s;
	transition-behavior: allow-discrete;
	opacity: 0;
	display: none;
}
@media (prefers-color-scheme: dark) {
	html {
		background: #222;
		color: #eee;
	}
}
[class^="icon-"]:before,
[class*=" icon-"]:before {
	font-family: "icons";
	font-style: normal;
	font-weight: normal;
	speak: none;
	display: inline-block;
	text-decoration: inherit;
	width: 1em;
	margin-right: .2em;
	text-align: center;
	font-variant: normal;
	text-transform: none;
	margin-left: .2em;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
.icon-share:before {
	content: '\e811';
}