:root {
	--bg: linear-gradient(135deg, #eef2ff, #f8fafc);
	--panel: rgba(255, 255, 255, .9);
	--text: #111827;
	--muted: #6b7280;
	--primary: #4f46e5;
	--accent: #22d3ee;
}

* {
	box-sizing: border-box
}

html,
body {
	height: 100%
}

body {
	margin: 0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
	background: var(--bg);
	color: var(--text);
	-webkit-font-smoothing: antialiased;
}

.hud {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	padding: 12px 16px
}

.group .label {
	font-weight: 800
}

.group .meta {
	color: var(--muted);
	font-size: 13px
}

.message {
	font-weight: 700
}

.stage-wrap {
	max-width: 960px;
	margin: 0 auto;
	padding: 10px 16px
}

canvas {
	width: 100%;
	height: auto;
	display: block;
	background: radial-gradient(1200px 420px at 50% -200px, #dbeafe, #93c5fd 35%, #60a5fa00 70%), linear-gradient(#93c5fd, #60a5fa)
}

.controls {
	display: flex;
	gap: 10px;
	justify-content: center;
	padding: 10px
}

.controls button {
	border: none;
	background: var(--panel);
	padding: 8px 12px;
	border-radius: 10px;
	box-shadow: 0 8px 20px rgba(0, 0, 0, .06);
	cursor: pointer
}

.controls button:hover {
	transform: translateY(-2px)
}

.score,
.lives {
	font-weight: 700
}