.dfc-calculator {
	background: #f0f0f0;
	padding: 20px;
	border-radius: 4px;
	max-width: 420px;
}

.dfc-field {
	margin-bottom: 14px;
}

.dfc-field label {
	display: block;
	font-weight: 700;
	text-transform: uppercase;
	font-size: 12px;
	letter-spacing: 0.5px;
	color: #555;
	margin-bottom: 6px;
}

.dfc-field select,
.dfc-field input[type="number"] {
	width: 100%;
	padding: 10px;
	border: 1px solid #ccc;
	border-radius: 3px;
	background: #fff;
	font-size: 14px;
}

.dfc-field select:disabled {
	background: #f7f7f7;
	color: #666;
}

.dfc-field-note {
	margin: 6px 0 0;
	font-size: 12px;
	color: #777;
	line-height: 1.4;
}

.dfc-price-box {
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 4px;
	padding: 16px;
	margin-top: 10px;
}

.dfc-price-row {
	display: flex;
	justify-content: space-between;
	padding: 4px 0;
	font-size: 14px;
}

.dfc-price-total {
	font-size: 20px;
	font-weight: 700;
	border-top: 1px solid #eee;
	margin-top: 8px;
	padding-top: 10px;
}

.dfc-add-to-cart-btn {
	width: 100%;
	margin-top: 14px;
	padding: 14px;
	background: #2c7be5;
	color: #fff;
	border: none;
	border-radius: 3px;
	font-size: 16px;
	font-weight: 700;
	cursor: pointer;
}

.dfc-add-to-cart-btn:hover {
	background: #1a68d1;
}

.dfc-add-to-cart-btn:disabled {
	background: #9bb8e0;
	cursor: not-allowed;
}

.dfc-cart-message {
	margin-top: 10px;
	font-weight: 600;
	text-align: center;
}