/* Page Sections — Calculator */

.ps-calc {
	background: var(--cream);
}

.ps-calc__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(32px, 5vw, 64px);
	align-items: center;
}

.ps-calc__intro-col {
	min-width: 0;
}

.ps-calc__eyebrow {
	display: inline-block;
	margin-bottom: 14px;
}

.ps-calc__heading {
	margin: 0 0 16px;
	font-size: clamp(1.8rem, 3.4vw, 2.8rem);
	line-height: 1.1;
}

.ps-calc__heading-result {
	color: var(--red);
	font-family: var(--font-heading);
	display: inline-block;
	transition: color .15s ease;
	white-space: nowrap;
}

.ps-calc__intro {
	margin: 0;
	color: var(--grey-700, #555);
	font-size: 1rem;
	line-height: 1.55;
	max-width: 50ch;
}

.ps-calc__widget-col {
	min-width: 0;
}

.ps-calc__card {
	background: #fff;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-card);
	padding: clamp(28px, 4vw, 48px);
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.ps-calc__input-label {
	display: block;
	font-family: var(--font);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--grey-700, #555);
	margin: 0;
}

.ps-calc__input-display {
	font-family: var(--font-heading);
	font-size: clamp(1.8rem, 3vw, 2.6rem);
	color: var(--teal);
	line-height: 1;
	font-weight: 700;
	letter-spacing: -0.01em;
	transition: color .15s ease;
}

.ps-calc__slider-wrap {
	position: relative;
	padding: 6px 0;
}

/* The slider: custom thumb + filled track via CSS --pct variable set by JS. */
.ps-calc__slider {
	--pct: 50%;
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 22px; /* hit area */
	background: transparent;
	margin: 0;
	padding: 0;
	cursor: pointer;
	display: block;
}

.ps-calc__slider:focus {
	outline: none;
}

/* WebKit track */
.ps-calc__slider::-webkit-slider-runnable-track {
	height: 6px;
	border-radius: 999px;
	background: linear-gradient(
		to right,
		var(--teal) 0%,
		var(--teal) var(--pct, 0%),
		var(--grey-200) var(--pct, 0%),
		var(--grey-200) 100%
	);
}

/* WebKit thumb */
.ps-calc__slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--teal);
	border: 3px solid #fff;
	box-shadow: 0 2px 6px rgba(24, 60, 66, 0.25);
	margin-top: -8px; /* (thumb 22 - track 6) / 2 = 8 */
	cursor: grab;
	transition: transform .12s ease, box-shadow .12s ease;
}

.ps-calc__slider:active::-webkit-slider-thumb {
	cursor: grabbing;
	transform: scale(1.08);
	box-shadow: 0 3px 10px rgba(24, 60, 66, 0.35);
}

.ps-calc__slider:focus-visible::-webkit-slider-thumb {
	box-shadow: 0 0 0 4px rgba(24, 60, 66, 0.18), 0 2px 6px rgba(24, 60, 66, 0.25);
}

/* Firefox track */
.ps-calc__slider::-moz-range-track {
	height: 6px;
	border-radius: 999px;
	background: var(--grey-200);
	border: none;
}

.ps-calc__slider::-moz-range-progress {
	height: 6px;
	border-radius: 999px;
	background: var(--teal);
}

/* Firefox thumb */
.ps-calc__slider::-moz-range-thumb {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--teal);
	border: 3px solid #fff;
	box-shadow: 0 2px 6px rgba(24, 60, 66, 0.25);
	cursor: grab;
	transition: transform .12s ease, box-shadow .12s ease;
}

.ps-calc__slider:active::-moz-range-thumb {
	cursor: grabbing;
	transform: scale(1.08);
	box-shadow: 0 3px 10px rgba(24, 60, 66, 0.35);
}

.ps-calc__slider:focus-visible::-moz-range-thumb {
	box-shadow: 0 0 0 4px rgba(24, 60, 66, 0.18), 0 2px 6px rgba(24, 60, 66, 0.25);
}

@media (prefers-reduced-motion: reduce) {
	.ps-calc__slider::-webkit-slider-thumb { transition: none; }
	.ps-calc__slider::-moz-range-thumb { transition: none; }
	.ps-calc__slider:active::-webkit-slider-thumb { transform: none; }
	.ps-calc__slider:active::-moz-range-thumb { transform: none; }
}

.ps-calc__range-bounds {
	display: flex;
	justify-content: space-between;
	font-size: 0.8rem;
	color: var(--grey-700, #555);
	font-family: var(--font);
	margin-top: 2px;
}

.ps-calc__divider {
	height: 1px;
	background: var(--grey-200);
	margin: 6px 0 4px;
	border: none;
}

.ps-calc__result {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 6px;
}

.ps-calc__result-label {
	font-family: var(--font);
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--grey-700, #555);
}

.ps-calc__result-number {
	font-family: var(--font-heading);
	font-size: clamp(2.4rem, 5vw, 4rem);
	font-weight: 700;
	color: var(--teal);
	line-height: 1;
	letter-spacing: -0.01em;
	transition: color .15s ease;
}

.ps-calc__result-note {
	font-family: var(--font);
	font-size: 0.8rem;
	color: var(--grey-700, #555);
	line-height: 1.4;
	margin-top: 2px;
}

.ps-calc__cta {
	margin-top: 14px;
}

/* Stack at small tablet / large phone */
@media (max-width: 860px) {
	.ps-calc__grid {
		grid-template-columns: 1fr;
		gap: 28px;
		align-items: stretch;
	}

	.ps-calc__intro-col {
		text-align: center;
	}

	.ps-calc__intro {
		margin-inline: auto;
	}

	.ps-calc__heading-result {
		display: inline;
	}
}

@media (max-width: 479px) {
	.ps-calc__card {
		padding: 24px 20px;
	}

	.ps-calc__input-display {
		font-size: 1.6rem;
	}

	.ps-calc__result-number {
		font-size: 2.2rem;
	}
}

/* Desktop — bigger card, bigger thumb, more vertical rhythm. */
@media (min-width: 1024px) {
	.ps-calc__grid { gap: clamp(40px, 4vw, 60px); }
	.ps-calc__intro { font-size: 1.04rem; }
	.ps-calc__card {
		padding: clamp(32px, 3vw, 44px);
		gap: 16px;
	}
	.ps-calc__slider { height: 24px; }
	.ps-calc__slider::-webkit-slider-runnable-track { height: 7px; }
	.ps-calc__slider::-webkit-slider-thumb {
		width: 24px;
		height: 24px;
		margin-top: -8.5px;
	}
	.ps-calc__slider::-moz-range-track,
	.ps-calc__slider::-moz-range-progress { height: 7px; }
	.ps-calc__slider::-moz-range-thumb {
		width: 24px;
		height: 24px;
	}
	.ps-calc__result-number { font-size: clamp(2.6rem, 4vw, 3.6rem); }
}

@media (min-width: 1280px) {
	.ps-calc__card { padding: 44px 36px; }
	.ps-calc__result-number { font-size: clamp(2.8rem, 3.6vw, 4rem); }
}

/* Touch devices — taller invisible hit area (track/thumb stay centred and unchanged).
   Kept last so it wins over the width-based height rules above. */
@media (pointer: coarse) {
	.ps-calc__slider { height: 40px; }
}
