/**
 * PPT Frontend Charts Styles
 * Styles for frontend chart shortcodes
 */

/* Chart wrapper container */
.ppt-frontend-chart-wrapper {
	margin: 20px 0;
	padding: 15px;
	background-color: #f9f9f9;
	border: 1px solid #e0e0e0;
	border-radius: 4px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Chart title */
.ppt-chart-title {
	margin: 0 0 15px 0;
	padding: 0;
	font-size: 18px;
	font-weight: 600;
	color: #333;
	text-transform: capitalize;
}

/* Chart container */
.ppt-chart-container {
	position: relative;
	width: 100%;
	margin-bottom: 15px;
	background: white;
	border-radius: 4px;
	padding: 10px;
	box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
	box-sizing: border-box;
}

.ppt-chart-container canvas {
	display: block;
	width: 100% !important;
	height: 100% !important;
	max-width: 100%;
}

/* Loading state */
.ppt-chart-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 20px;
	text-align: center;
	color: #666;
	font-size: 14px;
	background: rgba(255, 255, 255, 0.8);
}

.ppt-chart-loading .spinner {
	border: 3px solid #f3f3f3;
	border-top: 3px solid #3498db;
	border-radius: 50%;
	width: 20px;
	height: 20px;
	animation: ppt-spin 1s linear infinite;
	margin-right: 10px;
}

@keyframes ppt-spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

/* Error state */
.ppt-chart-error {
	padding: 20px;
	background-color: #ffebee;
	border-left: 4px solid #d32f2f;
	border-radius: 4px;
	color: #c62828;
	font-size: 14px;
	line-height: 1.6;
	margin-bottom: 15px;
}

/* Statistics table wrapper */
.ppt-chart-stats-wrapper {
	margin-top: 20px;
	overflow-x: auto;
}

/* Statistics table */
.ppt-chart-stats-table {
	width: 100%;
	border-collapse: collapse;
	margin: 0;
	font-size: 13px;
	background: white;
	border: 1px solid #e0e0e0;
	border-radius: 4px;
	overflow: hidden;
}

.ppt-chart-stats-table thead {
	background-color: #f5f5f5;
	border-bottom: 2px solid #ddd;
}

.ppt-chart-stats-table th {
	padding: 12px;
	text-align: left;
	font-weight: 600;
	color: #333;
}

.ppt-chart-stats-table td {
	padding: 10px 12px;
	border-bottom: 1px solid #e0e0e0;
	color: #666;
}

.ppt-chart-stats-table tbody tr:hover {
	background-color: #fafafa;
}

.ppt-chart-stats-table tbody tr:last-child td {
	border-bottom: none;
}

/* Responsive design */
@media (max-width: 768px) {
	.ppt-frontend-chart-wrapper {
		padding: 10px;
		margin: 15px 0;
	}

	.ppt-chart-title {
		font-size: 16px;
		margin-bottom: 12px;
	}

	.ppt-chart-container {
		height: 300px;
		padding: 8px;
	}

	.ppt-chart-loading {
		padding: 30px 15px;
		font-size: 13px;
	}

	.ppt-chart-error {
		padding: 15px;
		font-size: 13px;
	}

	.ppt-chart-stats-table {
		font-size: 12px;
	}

	.ppt-chart-stats-table th,
	.ppt-chart-stats-table td {
		padding: 8px;
	}
}

@media (max-width: 480px) {
	.ppt-frontend-chart-wrapper {
		padding: 8px;
		margin: 10px 0;
	}

	.ppt-chart-title {
		font-size: 14px;
		margin-bottom: 10px;
	}

	.ppt-chart-container {
		height: 250px;
		padding: 5px;
	}

	.ppt-chart-loading {
		padding: 20px 10px;
		font-size: 12px;
	}

	.ppt-chart-error {
		padding: 10px;
		font-size: 12px;
		border-left-width: 3px;
	}

	.ppt-chart-stats-table {
		font-size: 11px;
	}

	.ppt-chart-stats-table th,
	.ppt-chart-stats-table td {
		padding: 6px;
	}
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
	.ppt-frontend-chart-wrapper {
		background-color: #1e1e1e;
		border-color: #333;
		box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
	}

	.ppt-chart-title {
		color: #e0e0e0;
	}

	.ppt-chart-container {
		background: #2a2a2a;
		box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
	}

	.ppt-chart-loading {
		color: #aaa;
		background: rgba(0, 0, 0, 0.3);
	}

	.ppt-chart-stats-table {
		background: #2a2a2a;
		border-color: #444;
	}

	.ppt-chart-stats-table thead {
		background-color: #333;
		border-bottom-color: #555;
	}

	.ppt-chart-stats-table th {
		color: #e0e0e0;
	}

	.ppt-chart-stats-table td {
		border-bottom-color: #444;
		color: #ccc;
	}

	.ppt-chart-stats-table tbody tr:hover {
		background-color: #333;
	}
}

/* Print styles */
@media print {
	.ppt-frontend-chart-wrapper {
		page-break-inside: avoid;
		border: 1px solid #333;
		box-shadow: none;
		background: white;
	}

	.ppt-chart-loading,
	.ppt-chart-error {
		display: none;
	}

	.ppt-chart-stats-table {
		border: 1px solid #333;
	}

	.ppt-chart-stats-table thead {
		background: #f0f0f0;
	}
}