body {
	background-color: black;
}

h1 {
	color: limegreen;
	font-family: courier;
	text-align: center;
}


.subtitle{
	text-align: center;
	font-size: 12px;
	color: #7CFC00; /* neon green */
	font-family: courier, monospace;
	margin-top: 0.1rem;
	margin-bottom: 0.3rem;
}

.title-row h1{
	margin: 0.1rem 0 0;
}

.title-row {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	position: relative;
}

.info-icon {
	position: fixed;
	right: 12px;
	top: 8px;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: none;
	background: rgba(255,255,255,0.06);
	color: #ddd;
	font-weight: bold;
	cursor: pointer;
	z-index: 1000;
}

.instructions{
	max-width: 420px;
	margin: 0.2rem auto;
	background: rgba(30,30,30,0.9);
	color: #ddd;
	padding: 0.6rem;
	border-radius: 8px;
	font-family: courier, monospace;
	font-size: 13px;
	border: 1px solid #444;
}

.instructions.hidden{ display: none; }

.hidden{ display: none; }

canvas {
	background: black;
	display: block;
	margin: 0.4rem auto;
	border: solid;
	border-width: 2px;
	border-color: silver;
	border-radius: 10px;
	/* Responsive sizing: width fills small screens, max-width to keep layout reasonable */
	width: calc(100vw - 2rem);
	max-width: 420px;
	height: auto; /* will be set by JS to preserve pixel ratio */
	touch-action: manipulation; /* improve touch responsiveness */
}

.game-wrap {
	position: relative;
	width: calc(100vw - 2rem);
	max-width: 420px;
	margin: 0.4rem auto;
}

.game-wrap canvas {
	margin: 0;
	width: 100%;
	max-width: none;
}

.controls-hint {
	color: #ccc;
	font-family: courier, monospace;
	text-align: center;
	font-size: 12px;
	margin: 0.2rem auto 0.8rem;
}

.retry-button {
	display: none;
	position: fixed;
	left: 50%;
	bottom: 34px;
	transform: translateX(-50%);
	padding: 0.6rem 1.4rem;
	border: 1px solid limegreen;
	border-radius: 6px;
	background: black;
	color: limegreen;
	font-family: courier, monospace;
	font-size: 18px;
	cursor: pointer;
	box-shadow: 0 0 14px rgba(50,255,50,0.45);
	z-index: 2000;
}

.retry-button.hidden {
	display: none;
}

.retry-button.is-visible {
	display: block;
}