@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css");

/* Interactive Drawing Tracer */
.interactive-tracer-container {
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 2rem 0;
}

.interactive-tracer-container canvas {
	cursor: crosshair;
	position: relative;
}

/* Wave visualization */
.wave-container {
	justify-content: center;
	align-items: center;
	display: flex;
	flex-direction: column;
	margin-bottom: 2rem;
}

#basic-sine-canvas,
#harmonic-wave-canvas,
#superposition-canvas,
#fourier-approximation-canvas {
	width: 100%;
	max-width: 400px;
	height: 250px;
	cursor: crosshair;
}

#rotating-vector-canvas {
	width: 100%;
	max-width: 500px;
	height: 200px;
}

#rotating-vectors-canvas {
	width: 100%;
	max-width: 450px;
	height: 200px;
}

.wave-controls {
	margin-top: 20px;
	width: 100%;

	display: flex;
	flex-direction: column;
	gap: 15px;
}

.wave-control-row {
	display: flex;
	align-items: center;
	gap: 12px;
}

.wave-control-row label {
	min-width: 120px;
	font-family: monospace;
}

.wave-control-row input[type="range"] {
	flex: 1;
}

.wave-control-row span {
	min-width: 60px;
	font-family: monospace;
	font-weight: bold;
}

#start-button {
	padding: 5px 10px;
	border: none;
	cursor: pointer;
	background-color: #aec6cf;
	color: #ffffff;
	border-radius: 5px;
	transition: background-color 0.3s ease;
}

#start-button:hover {
	/* pastel-red; */
	background-color: #ff6961;
}

#detected-key {
	margin-top: 20px;
}

.fa-microphone,
.fa-stop {
	margin-right: 10px;
}

#image-tracer {
	display: flex;
	justify-content: center;
}

/* Wave Decomposition Visualization */
.decomposition-container {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 20px;
	margin: 2rem 0;
	flex-wrap: wrap;
}

.decomposition-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
}

.decomposition-arrow {
	font-size: 2rem;
	font-weight: bold;
	color: #666;
	padding: 0 10px;
}

.decomposition-components {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.decomposition-label {
	font-family: monospace;
	font-size: 0.9rem;
	color: #555;
	margin: 0;
	text-align: center;
}

#composite-wave-canvas {
	width: 200px;
	height: 150px;
	border: 1px solid #ddd;
	border-radius: 4px;
}

#component-wave1-canvas,
#component-wave2-canvas {
	width: 180px;
	height: 100px;
	border: 1px solid #ddd;
	border-radius: 4px;
}

@media (max-width: 768px) {
	.decomposition-container {
		flex-direction: column;
	}

	.decomposition-arrow {
		transform: rotate(90deg);
	}
}

/* Fourier Approximation Info */
.approximation-info {
	margin-top: 15px;
	padding: 10px;
	background-color: #f9f9f9;
	border-radius: 4px;
	font-size: 0.9rem;
}

.approximation-info p {
	margin: 5px 0;
	font-family: monospace;
}

#fourier-approximation-canvas {
	width: 100%;
	max-width: 500px;
	height: 280px;
	cursor: crosshair;
}

/* Epicycle Visualizations */
.sketch-container,
.coordinate-decomposition-container,
.cat-approximation-container,
.epicycle-demo-container,
.cat-epicycle-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin: 2rem 0;
}

#cat-sketch-canvas,
#epicycle-demo-canvas {
	width: 100%;
	max-width: 400px;
	height: 300px;
	border: 1px solid #ddd;
	border-radius: 4px;
	background-color: #fafafa;
}

#coordinate-decomposition-canvas {
	width: 100%;
	max-width: 500px;
	height: 350px;
	border: 1px solid #ddd;
	border-radius: 4px;
	background-color: #ffffff;
}

#cat-approximation-canvas {
	width: 100%;
	max-width: 450px;
	height: 350px;
	border: 1px solid #ddd;
	border-radius: 4px;
	background-color: #fafafa;
}

#cat-epicycle-canvas {
	width: 100%;
	max-width: 450px;
	height: 350px;
	border: 1px solid #ddd;
	border-radius: 4px;
	background-color: #fafafa;
}

.canvas-label {
	margin-top: 10px;
	font-family: monospace;
	font-size: 0.9rem;
	color: #666;
	text-align: center;
}

.epicycle-controls {
	width: 100%;
	max-width: 600px;
	margin-top: 15px;
}