/**
 * Academy manager overview — stats, matrix, charts.
 */
.ao-academy-overview-kpis {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
	margin: 1.5rem 0;
}

@media (min-width: 768px) {
	.ao-academy-overview-kpis {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 1024px) {
	.ao-academy-overview-kpis {
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}
}

.ao-academy-kpi-card {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	padding: 1rem 1.125rem;
	min-height: 5.5rem;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.ao-academy-kpi-card__label {
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #64748b;
	margin-bottom: 0.35rem;
}

.ao-academy-kpi-card__value {
	font-size: 1.5rem;
	font-weight: 700;
	line-height: 1.2;
	color: #0f172a;
}

.ao-academy-kpi-card--due .ao-academy-kpi-card__value {
	color: #e11d48;
}

.ao-academy-kpi-card--paid .ao-academy-kpi-card__value {
	color: #059669;
}

.ao-academy-staff-limits {
	margin-top: 0.25rem;
	margin-bottom: 1rem;
}

.ao-academy-staff-limits__hint {
	opacity: 0.85;
}

.ao-academy-staff-limits--warn {
	color: #b45309;
	font-weight: 500;
}

.ao-academy-overview-charts {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.25rem;
	margin: 1.5rem 0;
}

@media (min-width: 900px) {
	.ao-academy-overview-charts {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ao-academy-overview-charts .ao-academy-chart-card--wide {
		grid-column: 1 / -1;
	}
}

.ao-academy-chart-card {
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	padding: 1rem 1.125rem 1.25rem;
}

.ao-academy-chart-card__title {
	margin: 0 0 0.75rem;
	font-size: 0.9375rem;
	font-weight: 600;
	color: #334155;
}

.ao-academy-chart-card__canvas {
	position: relative;
	height: 220px;
}

.ao-academy-chart-card--wide .ao-academy-chart-card__canvas {
	height: 260px;
}

.ao-academy-chart-empty {
	margin: 2rem 0 0;
	text-align: center;
	font-size: 0.875rem;
	color: #94a3b8;
}

.ao-academy-matrix-wrap {
	margin: 1.5rem 0;
	overflow-x: auto;
}

.ao-academy-matrix {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 0.75rem;
	overflow: hidden;
}

.ao-academy-matrix th,
.ao-academy-matrix td {
	padding: 0.65rem 1rem;
	text-align: left;
	border-bottom: 1px solid #f1f5f9;
}

.ao-academy-matrix thead th {
	background: #f8fafc;
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #64748b;
}

.ao-academy-matrix tbody tr:last-child td {
	border-bottom: none;
}

.ao-academy-matrix td:nth-child(2),
.ao-academy-matrix td:nth-child(3),
.ao-academy-matrix th:nth-child(2),
.ao-academy-matrix th:nth-child(3) {
	text-align: right;
}

.ao-academy-overview-section-title {
	margin: 1.75rem 0 0.5rem;
	font-size: 1rem;
	font-weight: 600;
	color: #334155;
}