/* ==========================================================================
   Savings calculator.

   Replaces the old Elementor HTML widget, which pulled Material Design
   Components off an unpinned unpkg.com CDN (render-blocking, third-party
   origin, unversioned) to render a six-case switch statement. This is a native
   <input type="range"> with no dependencies at all.

   Styled to the Fresh Ground system: square track, black fill, circular thumb,
   output typeset in Playfair. Circles are reserved for interactive dots and
   icon bubbles in that system, which is exactly what a slider thumb is.
   ========================================================================== */

.mx-calc {
	margin-left: auto;
	margin-right: auto;
	max-width: var(--mx-w-medium);
	text-align: center;
	width: 100%;
}

.mx-calc__intro {
	margin: 0 auto 1.875rem;
	max-width: var(--mx-hero-textarea);
}

/* --------------------------------------------------------------------------
   Range input
   -------------------------------------------------------------------------- */

.mx-calc__control {
	padding: .5rem 0 1.25rem;
}

.mx-calc__range {
	--mx-range-progress: 0%;

	appearance: none;
	-webkit-appearance: none;
	background: transparent;
	cursor: pointer;
	display: block;
	height: 2.5rem;
	margin: 0;
	width: 100%;
}

.mx-calc__range:focus {
	outline: none;
}

/* ---- Track -------------------------------------------------------------- */

.mx-calc__range::-webkit-slider-runnable-track {
	background: linear-gradient(
		to right,
		var(--mx-text-title) 0%,
		var(--mx-text-title) var(--mx-range-progress),
		var(--mx-light-grey-bg) var(--mx-range-progress),
		var(--mx-light-grey-bg) 100%
	);
	border: 0;
	border-radius: 0;
	height: 4px;
}

.mx-calc__range::-moz-range-track {
	background: var(--mx-light-grey-bg);
	border: 0;
	border-radius: 0;
	height: 4px;
}

.mx-calc__range::-moz-range-progress {
	background: var(--mx-text-title);
	height: 4px;
}

/* ---- Thumb -------------------------------------------------------------- */

.mx-calc__range::-webkit-slider-thumb {
	appearance: none;
	-webkit-appearance: none;
	background: var(--mx-text-title);
	border: 0;
	border-radius: 50%;
	height: 1.5rem;
	margin-top: -.625rem;
	transition: transform var(--mx-motion), box-shadow var(--mx-motion);
	width: 1.5rem;
}

.mx-calc__range::-moz-range-thumb {
	background: var(--mx-text-title);
	border: 0;
	border-radius: 50%;
	height: 1.5rem;
	transition: transform var(--mx-motion), box-shadow var(--mx-motion);
	width: 1.5rem;
}

.mx-calc__range:focus-visible::-webkit-slider-thumb {
	box-shadow: 0 0 0 6px rgba(0, 0, 0, .18);
}

.mx-calc__range:focus-visible::-moz-range-thumb {
	box-shadow: 0 0 0 6px rgba(0, 0, 0, .18);
}

@media (hover: hover) {
	.mx-calc__range:hover::-webkit-slider-thumb {
		transform: scale(1.1);
	}

	.mx-calc__range:hover::-moz-range-thumb {
		transform: scale(1.1);
	}
}

/* ---- Scale marks -------------------------------------------------------- */

.mx-calc__scale {
	display: flex;
	justify-content: space-between;
	list-style: none;
	margin: 0;
	padding: 0;
}

.mx-calc__scale li {
	color: var(--mx-grey-02);
	font-size: var(--mx-text-xsmall);
	line-height: var(--mx-text-xsmall-lh);
	letter-spacing: .04em;
}

/* The middle marks are noise on a narrow screen; the two ends carry the range. */
@media (max-width: 35.4375rem) {
	.mx-calc__scale li:not(:first-child):not(:last-child) {
		display: none;
	}
}

/* --------------------------------------------------------------------------
   Output
   -------------------------------------------------------------------------- */

.mx-calc__output {
	margin-top: 1.875rem;
}

.mx-calc__premise {
	font-size: var(--mx-text-medium);
	line-height: 1.5;
	margin-bottom: .625rem;
}

.mx-calc__premise b {
	font-weight: 700;
}

.mx-calc__result {
	align-items: baseline;
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	justify-content: center;
}

.mx-calc__result-label {
	font-size: var(--mx-text-medium);
	line-height: 1.3;
}

.mx-calc__amount {
	font-family: var(--mx-font-heading);
	font-size: clamp(2.25rem, 5vw, 3.5rem);
	font-weight: 400;
	letter-spacing: var(--mx-heading-track);
	line-height: 1.05;
}

.mx-calc__footnote {
	color: var(--mx-grey-01);
	font-size: var(--mx-text-small);
	line-height: 1.45;
	margin: 1.875rem auto 0;
	max-width: var(--mx-hero-textarea);
}

.mx-calc__actions {
	margin-top: 1.875rem;
}

/* ---- On dark bands ------------------------------------------------------- */

.mx-block--dark .mx-calc__range::-webkit-slider-runnable-track,
.mx-block--black .mx-calc__range::-webkit-slider-runnable-track {
	background: linear-gradient(
		to right,
		#fff 0%,
		#fff var(--mx-range-progress),
		rgba(255, 255, 255, .3) var(--mx-range-progress),
		rgba(255, 255, 255, .3) 100%
	);
}

.mx-block--dark .mx-calc__range::-moz-range-track,
.mx-block--black .mx-calc__range::-moz-range-track {
	background: rgba(255, 255, 255, .3);
}

.mx-block--dark .mx-calc__range::-moz-range-progress,
.mx-block--black .mx-calc__range::-moz-range-progress {
	background: #fff;
}

.mx-block--dark .mx-calc__range::-webkit-slider-thumb,
.mx-block--black .mx-calc__range::-webkit-slider-thumb {
	background: #fff;
}

.mx-block--dark .mx-calc__range::-moz-range-thumb,
.mx-block--black .mx-calc__range::-moz-range-thumb {
	background: #fff;
}

.mx-block--dark .mx-calc__scale li,
.mx-block--black .mx-calc__scale li,
.mx-block--dark .mx-calc__footnote,
.mx-block--black .mx-calc__footnote {
	color: rgba(255, 255, 255, .75);
}
