.hpcc-calculator {
	max-width: 560px;
	margin: 1.5em 0;
	padding: 1.5em;
	border: 1px solid #d8dde2;
	border-radius: 10px;
	background: #fafbfc;
	font-family: inherit;
	box-sizing: border-box;
}

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

.hpcc-title {
	margin: 0 0 0.6em;
	font-size: 1.3em;
}

.hpcc-note {
	font-size: 0.85em;
	color: #5f6b76;
	background: #eef3f7;
	border-left: 3px solid #3b7dd8;
	padding: 0.6em 0.9em;
	border-radius: 4px;
	margin: 0 0 1.2em;
}

.hpcc-field {
	margin-bottom: 1em;
	flex: 1;
}

.hpcc-field-row {
	display: flex;
	gap: 1em;
}

.hpcc-field-row .hpcc-field {
	min-width: 0;
}

.hpcc-field label,
.hpcc-legend {
	display: block;
	font-weight: 600;
	font-size: 0.9em;
	margin-bottom: 0.35em;
}

.hpcc-input {
	width: 100%;
	padding: 0.55em 0.6em;
	border: 1px solid #c6ccd2;
	border-radius: 6px;
	font-size: 0.95em;
	background: #fff;
}

.hpcc-input:focus {
	outline: none;
	border-color: #3b7dd8;
	box-shadow: 0 0 0 2px rgba(59, 125, 216, 0.2);
}

.hpcc-radio-group {
	display: flex;
	gap: 1.5em;
	font-size: 0.9em;
}

.hpcc-radio-group label {
	display: inline-flex;
	align-items: center;
	gap: 0.35em;
	font-weight: 400;
}

.hpcc-calculate-btn {
	width: 100%;
	padding: 0.75em;
	background: #2e7d32;
	color: #fff;
	border: none;
	border-radius: 6px;
	font-size: 1em;
	font-weight: 600;
	cursor: pointer;
	margin-top: 0.4em;
	transition: background 0.15s ease;
}

.hpcc-calculate-btn:hover {
	background: #26682a;
}

.hpcc-result {
	margin-top: 1.3em;
	padding: 1em 1.2em;
	border-radius: 8px;
	background: #fff;
	border: 1px solid #d8dde2;
}

.hpcc-result.hpcc-result-error {
	border-color: #d8a13b;
	background: #fff8ec;
}

.hpcc-result-price {
	font-size: 1.6em;
	font-weight: 700;
	color: #2e7d32;
	margin: 0 0 0.3em;
}

.hpcc-result-detail {
	font-size: 0.9em;
	color: #4a5560;
	margin: 0.15em 0;
}

@media (max-width: 480px) {
	.hpcc-field-row {
		flex-direction: column;
		gap: 0;
	}
}