body {
	font-family: 'Segoe UI', sans-serif;
	background: #f9f9f9;
	margin: 0;
	padding: 20px;
	color: #333;
}

header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	flex-wrap: wrap;
	gap: 10px;
}

header h1 {
	margin: 0;
	font-size: 1.5em;
}

button, select {
	padding: 8px 16px;
	font-size: 1em;
	border: none;
	border-radius: 4px;
}

button {
	background-color: #007bff;
	color: white;
	cursor: pointer;
}

button:hover {
	background-color: #0056b3;
}

.secondary-button {
	background-color: #6c757d;
}

.secondary-button:hover {
	background-color: #545b62;
}

#chartControls {
	background: white;
	border: 1px solid #ddd;
	padding: 20px;
	border-radius: 8px;
	margin-bottom: 20px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

#chartControls > h3 {
	margin-bottom: 10px;
	color: #333;
}

#chartControls .chartParams {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 15px;
	margin-bottom: 10px;
}

#chartControls .chartParams label {
	display: flex;
	align-items: center;
	gap: 5px;
	font-size: 0.95em;
	color: #333;
}

#chartControls .chartParams input[type="text"] {
	flex: 1;
	min-width: 200px;
	padding: 1px 1px;
	height: 25px;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 1.1em;
}

#chartControls .chartParams input[type="number"] {
	width: 80px;
	padding: 1px 1px;
	height: 25px;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 1.1em;
	text-align: right;
}

#chartControls input[type="color"] {
	padding: 1px;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 0.95em;
	height: 25px;
	width: 44px;
}

#datasetConfigs > h4 {
	margin-bottom: 5px;
	color: #444;
	border-bottom: 1px solid #ddd;
	padding-bottom: 3px;
}

.signalRow {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 6px;
	padding: 6px 10px;
	border-bottom: 1px solid #f0f0f0;
}

.signalRow label {
	margin-right: 5px;
	color: #444;
	font-size: 0.95em;
}

.signalRow:nth-child(odd) {
	background-color: #f7f9fc;
}

.signalRow:nth-child(even) {
	background-color: #ffffff;
}

.signalRow input.dsTension,
.signalRow input.dsWidth {
	width: 60px;
	padding: 1px 1px;
	height: 25px;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 0.95em;
	text-align: right;
}

#chartControls button#createChart {
	margin-top: 10px;
	background-color: #007bff;
	color: white;
}

#chartControls button#createChart:hover {
	background-color: #0056b3;
}

#log {
	white-space: pre-wrap;
	background: #f0f0f0;
	padding: 10px;
	height: 200px;
	overflow-y: auto;
	border: 1px solid #ccc;
	border-radius: 4px;
}

.chart-wrapper {
	background: white;
	border-radius: 8px;
	padding: 5px 40px 40px 40px;
	margin-bottom: 10px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.chart-header {
	position: relative;
	padding: 5px 10px;
	border-bottom: 1px solid #ddd;
	background-color: #fafafa;
	border-top-left-radius: 8px;
	border-top-right-radius: 8px;
}

.chart-header h4 {
	margin: 0;
	font-size: 1.1em;
	color: #333;
}

.chart-header .delete-button {
	position: absolute;
	top: 5px;
	right: 5px;
	background: transparent;
	border: none;
	color: #800;
	font-size: 20px;
	cursor: pointer;
	padding: 0 4px;
	border-radius: 4px;
}

.chart-header .delete-button:hover {
	color: #dc3545;
	background-color: #b09999;
}