.spr-calculator {
	max-width: 560px;
	margin: 1.5em 0;
	padding: 1.5em;
	border: 1px solid #d8d8d8;
	border-radius: 8px;
	background: #fafafa;
	font-size: 15px;
	box-sizing: border-box;
}

.spr-calculator * {
	box-sizing: border-box;
}

.spr-form {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1em;
}

.spr-field {
	display: flex;
	flex-direction: column;
	gap: 0.35em;
}

.spr-field-checkbox {
	grid-column: 1 / -1;
	flex-direction: row;
	align-items: center;
}

.spr-field-checkbox label {
	display: flex;
	align-items: center;
	gap: 0.5em;
	font-weight: normal;
}

.spr-field label {
	font-weight: 600;
	font-size: 0.9em;
	color: #333;
}

.spr-input {
	padding: 0.5em 0.6em;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 1em;
	width: 100%;
}

.spr-results {
	margin-top: 1.5em;
	padding-top: 1.2em;
	border-top: 2px solid #ddd;
	display: grid;
	gap: 0.6em;
}

.spr-result {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
}

.spr-result-label {
	color: #555;
}

.spr-result-value {
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.spr-result-highlight {
	padding: 0.6em 0.8em;
	background: #e7f3ff;
	border-radius: 6px;
}

.spr-result-highlight .spr-result-value {
	font-size: 1.3em;
	color: #0a5cad;
}

.spr-tax-breakdown {
	margin-top: 1.5em;
	padding-top: 1.2em;
	border-top: 2px solid #ddd;
}

.spr-tax-breakdown h4 {
	margin: 0 0 0.6em;
	font-size: 1em;
}

.spr-tax-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.92em;
}

.spr-tax-table th,
.spr-tax-table td {
	padding: 0.4em 0.5em;
	text-align: right;
	border-bottom: 1px solid #e5e5e5;
}

.spr-tax-table th:first-child,
.spr-tax-table td:first-child {
	text-align: left;
	color: #555;
}

.spr-tax-table thead th {
	color: #888;
	font-weight: 600;
	font-size: 0.85em;
}

.spr-tax-row-highlight td {
	font-weight: 700;
	border-bottom: none;
	border-top: 2px solid #ccc;
}

.spr-stand {
	margin-top: 1em;
	font-size: 0.8em;
	color: #888;
}

@media (max-width: 480px) {
	.spr-form {
		grid-template-columns: 1fr;
	}
}