.obc-calculator {
	max-width: 480px;
	margin: 0 0 1.5em;
	padding: 1.25em;
	border: none;
	border-radius: 6px;
	background: #f1f1f1;
}

.obc-calculator .obc-field {
	margin-bottom: 1em;
}

.obc-calculator label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35em;
}

.obc-calculator select,
.obc-calculator input[type="number"] {
	width: 100%;
	max-width: 260px;
	padding: 0.5em;
	border: 1px solid #ccc;
	border-radius: 4px;
	font-size: 1em;
}

.obc-calculator .obc-hint {
	display: block;
	font-size: 0.85em;
	color: #666;
	margin-top: 0.25em;
}

.obc-calculator .obc-price {
	font-size: 1.3em;
	font-weight: 700;
	margin: 1em 0;
}

.obc-calculator .obc-price-value {
	color: #2b7a2b;
}

.obc-calculator .obc-submit {
	cursor: pointer;
}

.obc-calculator .obc-submit[disabled] {
	opacity: 0.5;
	cursor: not-allowed;
}