.truezone-calculator {
	margin: 24px auto;
	padding: 36px 40px;
	max-width: 1120px;
	background: #ffffff;
	border-radius: 24px;
	box-shadow: 0 18px 45px rgba(22, 50, 79, 0.12);
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	color: #16324f;
}

.truezone-calculator header h1 {
	margin: 0 0 28px;
	font-size: 2rem;
	font-weight: 700;
	color: #0f2740;
}

.truezone-calculator .inputs-grid {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.truezone-calculator .field {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 16px 18px;
	background: #f7f9fc;
	border: 1px solid #dbe4ee;
	border-radius: 14px;
}

.truezone-calculator .field label {
	font-size: 0.95rem;
	font-weight: 600;
	color: #23415f;
}

.truezone-calculator .field input[type="number"],
.truezone-calculator .field input[type="range"] {
	width: 100%;
	box-sizing: border-box;
}

.truezone-calculator .field input[type="number"] {
	padding: 10px 12px;
	border: 1px solid #c6d2df;
	border-radius: 10px;
	font-size: 1rem;
	background: #fff;
	color: #16324f;
}

.truezone-calculator .field input[type="number"]:focus {
	outline: none;
	border-color: #2f7fd8;
	box-shadow: 0 0 0 3px rgba(47, 127, 216, 0.16);
}

.truezone-calculator .range-field .range-row {
	display: flex;
	align-items: center;
	gap: 12px;
}

.truezone-calculator .range-field input[type="range"] {
	accent-color: #2f7fd8;
	flex: 1;
}

.truezone-calculator .range-value {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 44px;
	padding: 0 8px;
	border-radius: 999px;
	background: #16324f;
	color: #fff;
	font-weight: 700;
}

.truezone-calculator .field-hint {
	font-size: 0.87rem;
	color: #63809a;
}

.truezone-calculator .warning-note {
	margin: 20px 0 24px;
	padding: 12px 15px;
	border-left: 4px solid #f0b429;
	background: #fff8e6;
	color: #8a5a00;
	border-radius: 8px;
}

.truezone-calculator .results-grid {
	display: grid;
	grid-template-columns: 150px minmax(0, 1.05fr) minmax(0, 1fr);
	border: 1px solid #dce4ed;
	border-radius: 16px;
	overflow: hidden;
	background: #fff;
}

.truezone-calculator .results-spacer,
.truezone-calculator .results-heading {
	background: #16324f;
	color: #fff;
}

.truezone-calculator .results-heading {
	padding: 16px 18px;
	font-weight: 700;
	font-size: 0.98rem;
}

.truezone-calculator .results-spacer {
	min-height: 1px;
}

.truezone-calculator .output-item {
	padding: 16px 18px;
	border-top: 1px solid #e5ebf2;
	font-size: 0.95rem;
	line-height: 1.45;
	color: #2f4358;
}

.truezone-calculator .output-item strong {
	display: block;
	margin-bottom: 4px;
	font-size: 1.1rem;
	color: #0f2740;
}

.truezone-calculator .output-item p,
.truezone-calculator .output-item span {
	margin: 0;
	color: #5f7487;
}

.truezone-calculator .output-item:first-of-type {
	border-top: 0;
}

.truezone-calculator .summary-grid {
	display: grid;
	gap: 16px;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-top: 24px;
}

.truezone-calculator .summary-card {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 18px 20px;
	background: linear-gradient(135deg, #f9fbff 0%, #eef5ff 100%);
	border: 1px solid #dce6f0;
	border-radius: 16px;
	box-shadow: 0 8px 20px rgba(22, 50, 79, 0.06);
}

.truezone-calculator .summary-title {
	font-size: 0.9rem;
	font-weight: 600;
	color: #5f7487;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.truezone-calculator .summary-card strong {
	font-size: 1.2rem;
	color: #10304b;
}

@media (max-width: 900px) {
	.truezone-calculator .inputs-grid,
	.truezone-calculator .summary-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.truezone-calculator .results-grid {
		grid-template-columns: 1fr;
	}

	.truezone-calculator .results-spacer,
	.truezone-calculator .results-heading {
		display: none;
	}
}

@media (max-width: 640px) {
	.truezone-calculator {
		padding: 22px 18px;
	}

	.truezone-calculator .inputs-grid,
	.truezone-calculator .summary-grid {
		grid-template-columns: 1fr;
	}
}