.chart-tool {
	padding: 20px;
	background: #f9f9fb;
	border-radius: 8px;
	margin: 10px 0;
}

.chart-tool__canvas-wrapper {
	position: relative;
	height: 400px;
	background: white;
	border-radius: 6px;
	padding: 15px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Inline config hidden until this chart block is selected; .chart-tool--settings-visible is toggled in chart-tool.js rendered() (CSS direct-child selectors fail when block tunes wrap ce-block__content). */
.chart-tool__settings {
	display: none;
}

.chart-tool.chart-tool--settings-visible .chart-tool__settings {
	display: grid;
	gap: 15px;
	margin-top: 20px;
}

.chart-tool__field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.chart-tool__dataset-box {
	background: white;
	border: 1px solid #e4e6eb;
	border-radius: 8px;
	padding: 20px;
	margin-bottom: 12px;
	transition: box-shadow 0.2s ease;
}

.chart-tool__dataset-box:hover {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.chart-tool__dataset-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 16px;
}

.chart-tool__label {
	font-size: 13px;
	font-weight: 500;
	color: #707684;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.chart-tool__input,
.chart-tool__textarea {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid #e4e6eb;
	border-radius: 6px;
	font-size: 14px;
	font-family: inherit;
	transition: border-color 0.15s ease;
}

.chart-tool__input:focus,
.chart-tool__textarea:focus {
	outline: none;
	border-color: #3f8ae0;
	box-shadow: 0 0 0 3px rgba(63, 138, 224, 0.1);
}

.chart-tool__textarea {
	resize: vertical;
	min-height: 80px;
	font-family: 'SF Mono', Monaco, monospace;
	font-size: 13px;
}

.chart-tool__colors {
	display: grid;
	grid-template-columns: repeat(8, 1fr);
	gap: 10px;
	max-width: 400px;
}

.chart-tool__colors--popup {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 10px;
	max-width: 200px;
}

.chart-tool__color {
	width: 36px;
	height: 36px;
	border: 2px solid transparent;
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s ease;
	position: relative;
}

.chart-tool__color:hover {
	transform: scale(1.1);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.chart-tool__color--selected {
	border-color: #3f8ae0;
	box-shadow: 0 0 0 3px rgba(63, 138, 224, 0.2);
}

.chart-tool__color--selected::after {
	content: '✓';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: white;
	font-weight: bold;
	font-size: 16px;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.chart-tool__add-button {
	padding: 8px 16px;
	background: #3f8ae0;
	color: white;
	border: none;
	border-radius: 6px;
	cursor: pointer;
	font-size: 13px;
	font-weight: 500;
	transition: background 0.2s ease;
}

.chart-tool__add-button:hover {
	background: #357abd;
}

.chart-tool__data-row {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 10px;
	align-items: center;
}

.chart-tool__remove-button {
	width: 28px;
	height: 28px;
	padding: 0;
	background: #fff;
	color: #f44336;
	border: 1px solid #e4e6eb;
	border-radius: 6px;
	cursor: pointer;
	font-size: 18px;
	line-height: 1;
	transition: all 0.2s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 300;
}

.chart-tool__remove-button:hover {
	background: #f44336;
	color: white;
	border-color: #f44336;
	transform: scale(1.05);
}

/* Toggle Switch Styling */
input[type='checkbox'] {
	appearance: none;
	-webkit-appearance: none;
	width: 40px;
	height: 20px;
	background: #e4e6eb;
	border-radius: 10px;
	position: relative;
	cursor: pointer;
	transition: background 0.3s ease;
	outline: none;
}

input[type='checkbox']:checked {
	background: #3f8ae0;
}

input[type='checkbox']::before {
	content: '';
	position: absolute;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: white;
	top: 2px;
	left: 2px;
	transition: transform 0.3s ease;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

input[type='checkbox']:checked::before {
	transform: translateX(20px);
}

/* Tune menu styles */
.ce-popover__item-icon {
	margin-right: 8px;
}