#cost-summary {
	display: flex;
	gap: 12px;
	margin: 8px 0 12px;
	flex-wrap: wrap;
}

.cost-card {
	background: #f5f5f3;
	border: 0.5px solid #ddd;
	border-radius: 8px;
	padding: 8px 16px;
	min-width: 120px;
}

.cost-label {
	font-size: 0.75rem;
	color: #666;
	margin-bottom: 2px;
}

.cost-value {
	font-size: 1.1rem;
	font-weight: 600;
}

#card-returned .cost-value { color: #16a34a; }

#chart-wrap {
	background: #fff;
	border: 0.5px solid #ddd;
	border-radius: 10px;
	padding: 20px;
}

#chart-container {
	width: 100%;
	height: 380px;
	position: relative;
}

@media (prefers-color-scheme: dark) {
	.cost-card { background: #3a3a38; border-color: #555; }
	.cost-label { color: #aaa; }
	#chart-wrap { background: #2c2c2a; border-color: #444; }
}