@import url('https://fonts.googleapis.com/css2?family=Inconsolata:wght@200..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Syne+Mono&display=swap');

:root {
	--background: #fffef3;
	--text: #2d2d2d;
	--text-light: #666;
	--accent: #8b5a83;
	--accent-light: #a67ca0;
	--accent-soft: #f0e6ed;
	--border: #e8e6e0;
	--card-bg: #ffffff;
	--success: #7c9885;
	--warning: #d4a574;
	--error: #c85a5a;
	--font-main: 'Syne Mono';
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	background-color: var(--background);
	margin: 0;
	font-family: var(--font-main), monospace;
	overflow: hidden;
}

#screen {
	width: 100vw;
	height: 100vh;
	position: absolute;
	z-index: 1;
	pointer-events: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	user-select: none;
	transition: background-color 0.15s ease;
}

#screen.tapped {
	background-color: var(--accent-soft);
}

#text {
	text-align: center;
	pointer-events: none;
	font-family: var(--font-main), monospace;
	color: var(--text);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
}

#bpm-display {
	font-size: 180px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.02em;
	color: var(--text);
	font-family: var(--font-main), monospace;
	transition: color 0.15s ease;
}

#screen.tapped #bpm-display {
	color: var(--accent);
}

#instruction {
	font-size: 28px;
	color: var(--text-light);
	font-weight: 400;
	text-transform: lowercase;
}

#tap-count {
	font-size: 16px;
	color: var(--text-light);
	opacity: 0.7;
}

/* Home button */
.home-button {
	position: fixed;
	top: 24px;
	left: 24px;
	width: 48px;
	height: 48px;
	background-color: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	color: var(--text);
	font-size: 24px;
	transition: all 0.2s ease;
	z-index: 10;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.home-button:hover {
	background-color: var(--accent-soft);
	border-color: var(--accent);
	color: var(--accent);
	transform: scale(1.05);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* Responsive adjustments */
@media (max-width: 768px) {
	#bpm-display {
		font-size: 120px;
	}
	
	#instruction {
		font-size: 22px;
	}
	
	#tap-count {
		font-size: 14px;
	}
	
	.home-button {
		width: 40px;
		height: 40px;
		font-size: 20px;
		top: 16px;
		left: 16px;
	}
}

@media (max-width: 480px) {
	#bpm-display {
		font-size: 90px;
	}
	
	#instruction {
		font-size: 18px;
	}
}