/* ==========================================================================
 * Iconic Travel — Trip Cost Calculator (Navy + Gold dashboard style)
 * ========================================================================== */

.cost-calculator-section {
	background: var(--bg-soft, #F7F4ED);
	padding: 64px 0;
}

.cost-calculator-section__inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.cost-calculator-section__head {
	text-align: center;
	margin-bottom: 32px;
}

.cost-calculator-section__title {
	font-size: clamp(1.6rem, 3.6vw, 2.25rem);
	margin: 0 0 10px;
	font-weight: 700;
	color: var(--primary, #0A2540);
	letter-spacing: -0.02em;
}

.cost-calculator-section__sub {
	margin: 0;
	color: var(--text-muted, #5A6B7A);
	font-size: 1rem;
	max-width: 540px;
	margin-left: auto;
	margin-right: auto;
}

/* ---------- Calculator grid ---------- */
.cost-calculator {
	display: grid;
	grid-template-columns: 5fr 3fr;
	gap: 28px;
	padding: 28px;
	background: var(--bg, #fff);
	border-radius: 12px;
	box-shadow: 0 1px 2px rgba(10, 37, 64, 0.04), 0 10px 28px rgba(10, 37, 64, 0.07);
	border: 1px solid var(--border, #E6E0D0);
}

.calc-form {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

/* ---------- Row / labels ---------- */
.calc-row {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.calc-row > label {
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	color: var(--text-muted, #5A6B7A);
}

/* ---------- Stepper ---------- */
.calc-stepper {
	display: inline-flex;
	align-items: center;
	gap: 0;
	background: var(--bg-soft, #F7F4ED);
	border: 1px solid var(--border, #E6E0D0);
	border-radius: 10px;
	padding: 4px;
	width: fit-content;
}

.calc-stepper__btn {
	width: 36px;
	height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--bg, #fff);
	color: var(--primary, #0A2540);
	border: 1px solid var(--border, #E6E0D0);
	border-radius: 8px;
	font-size: 17px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.18s ease, color 0.18s ease, transform 0.1s ease;
	font-family: inherit;
}

.calc-stepper__btn:hover {
	background: var(--primary, #0A2540);
	color: #fff;
}

.calc-stepper__btn:active {
	transform: scale(0.94);
}

.calc-stepper input[type="number"] {
	width: 56px;
	border: none;
	background: transparent;
	font-size: 17px;
	font-weight: 700;
	color: var(--text, #0A1929);
	text-align: center;
	font-family: inherit;
	-moz-appearance: textfield;
	outline: none;
}

.calc-stepper input[type="number"]::-webkit-inner-spin-button,
.calc-stepper input[type="number"]::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

/* ---------- Radio cards (navy active border + bg-soft tint) ---------- */
.calc-radio-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
}

.calc-radio-card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 14px 12px;
	border: 2px solid var(--border, #E6E0D0);
	border-radius: 10px;
	background: var(--bg, #fff);
	cursor: pointer;
	text-align: center;
	transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
	position: relative;
}

.calc-radio-card:hover {
	border-color: var(--primary, #0A2540);
	transform: translateY(-1px);
}

.calc-radio-card:has(input:checked) {
	border-color: var(--primary, #0A2540);
	background: var(--bg-soft, #F7F4ED);
	box-shadow: 0 4px 12px rgba(10, 37, 64, 0.12);
}

.calc-radio-card:has(input:checked) .calc-radio-card__title {
	color: var(--primary, #0A2540);
}

.calc-radio-card__title {
	font-weight: 700;
	font-size: 14.5px;
	color: var(--text, #0A1929);
	transition: color 0.18s ease;
}

.calc-radio-card__sub {
	font-size: 11.5px;
	color: var(--text-muted, #5A6B7A);
	line-height: 1.3;
}

/* Visually hidden but accessible */
.cost-calculator .sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ---------- Add-ons ---------- */
.calc-addons {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.calc-addon {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	border: 1px solid var(--border, #E6E0D0);
	border-radius: 10px;
	background: var(--bg, #fff);
	cursor: pointer;
	transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.12s ease;
}

.calc-addon:hover {
	border-color: var(--primary, #0A2540);
	transform: translateX(2px);
}

.calc-addon:has(input:checked) {
	border-color: var(--primary, #0A2540);
	background: var(--bg-soft, #F7F4ED);
}

.calc-addon__check {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: 2px solid var(--border, #E6E0D0);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	background: var(--bg, #fff);
	color: transparent;
	transition: all 0.18s ease;
}

.calc-addon:has(input:checked) .calc-addon__check {
	background: var(--primary, #0A2540);
	border-color: var(--primary, #0A2540);
	color: #fff;
}

.calc-addon__body {
	display: flex;
	flex-direction: column;
	gap: 2px;
	flex: 1;
}

.calc-addon__label {
	font-weight: 600;
	font-size: 13.5px;
	color: var(--text, #0A1929);
}

.calc-addon__note {
	font-size: 11.5px;
	color: var(--text-muted, #5A6B7A);
}

/* ---------- Summary panel (bg-soft cream) ---------- */
.calc-summary {
	background: var(--bg-soft, #F7F4ED);
	padding: 26px;
	border-radius: 12px;
	border: 1px solid var(--border, #E6E0D0);
	position: sticky;
	top: 100px;
	height: fit-content;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.calc-summary__title {
	margin: 0 0 14px;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--primary, #0A2540);
}

.calc-line {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 12px;
	padding: 9px 0;
	border-bottom: 1px dashed var(--border, #E6E0D0);
	font-size: 13.5px;
	color: var(--text, #0A1929);
}

.calc-line > span:first-child {
	color: var(--text-muted, #5A6B7A);
}

.calc-line > span:last-child {
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}

.calc-line.is-empty > span:last-child {
	color: var(--text-muted, #5A6B7A);
	font-weight: 500;
}

/* ---------- Total (gold Fraunces) ---------- */
.calc-total-wrap {
	margin: 14px 0;
	text-align: left;
}

.calc-total__label {
	display: block;
	font-size: 11.5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--text-muted, #5A6B7A);
}

.calc-total {
	display: flex;
	align-items: baseline;
	gap: 8px;
	margin: 6px 0 6px;
	font-family: 'Fraunces', 'Playfair Display', Georgia, serif;
	color: var(--accent, #D4A24C);
	line-height: 1;
	transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.calc-total__currency {
	font-size: 1rem;
	font-weight: 600;
	color: var(--accent, #D4A24C);
	letter-spacing: 0.05em;
	font-family: inherit;
}

.calc-total__num {
	font-size: clamp(2rem, 4.5vw, 2.75rem);
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	letter-spacing: -0.02em;
}

.calc-total__note {
	display: block;
	font-size: 12.5px;
	color: var(--text-muted, #5A6B7A);
}

.calc-total.is-updating {
	animation: calc-pulse 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes calc-pulse {
	0%   { transform: scale(1); }
	35%  { transform: scale(1.06); }
	100% { transform: scale(1); }
}

/* ---------- Actions (Save = gold, Book = navy outline) ---------- */
.calc-summary__actions {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: 18px;
}

.calc-action {
	width: 100%;
	justify-content: center;
	font-weight: 700;
}

/* Primary save quote button = gold */
.calc-action.btn-primary,
.calc-action.btn--accent {
	background: var(--accent, #D4A24C);
	color: #0A1929;
	border-color: var(--accent, #D4A24C);
}
.calc-action.btn-primary:hover,
.calc-action.btn--accent:hover {
	background: var(--accent-dark, #B8862E);
	color: #fff;
	border-color: var(--accent-dark, #B8862E);
}

/* Book button = navy outline */
.calc-action.btn-outline,
.calc-action.btn--outline {
	background: transparent;
	color: var(--primary, #0A2540);
	border: 1.5px solid var(--primary, #0A2540);
}
.calc-action.btn-outline:hover,
.calc-action.btn--outline:hover {
	background: var(--primary, #0A2540);
	color: #fff;
}

/* ---------- Toast ---------- */
.calc-toast {
	margin-top: 12px;
	padding: 10px 14px;
	border-radius: 10px;
	background: rgba(10, 37, 64, 0.08);
	border: 1px solid rgba(10, 37, 64, 0.18);
	color: var(--primary-dark, #061A30);
	font-size: 13px;
	font-weight: 500;
	opacity: 0;
	transform: translateY(4px);
	transition: opacity 0.25s ease, transform 0.25s ease;
}

.calc-toast.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* ==========================================================================
   Mobile
   ========================================================================== */
@media (max-width: 900px) {
	.cost-calculator-section {
		padding: 48px 0;
	}

	.cost-calculator {
		grid-template-columns: 1fr;
		gap: 22px;
		padding: 22px;
	}

	.calc-summary {
		position: static;
	}

	.calc-radio-cards {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.calc-radio-cards {
		grid-template-columns: 1fr;
	}

	.calc-total__num {
		font-size: 2.25rem;
	}
}