/**
 * MRT Investment Calculator — frontend styles ("premium" dark + coral design).
 *
 * Standard tokens (--mrt-bg, --mrt-text, --mrt-primary, --mrt-card, --mrt-track,
 * --mrt-thumb, --mrt-button, --mrt-radius, --mrt-font, --mrt-font-size) are set
 * inline by the render layer from admin settings. The remaining structural
 * tokens have image-matched defaults below and can be overridden via Custom CSS.
 */

.mrt-ic {
	/* Admin-overridable tokens. */
	--mrt-primary: #d9824f;
	--mrt-secondary: #e7a079;
	--mrt-button: #d9824f;
	--mrt-button-text: #ffffff;
	--mrt-bg: #0f0d0c;
	--mrt-text: #f3ede7;
	--mrt-card: #1b1613;
	--mrt-track: #3a332d;
	--mrt-thumb: #ffffff;
	--mrt-radius: 22px;
	--mrt-font: inherit;
	--mrt-font-size: 16px;

	/* Structural tokens (image-matched defaults). */
	--mrt-accent: var(--mrt-primary);
	--mrt-accent-2: #f0a878;
	--mrt-muted: #9b938b;
	--mrt-panel: #161210;
	--mrt-panel-border: color-mix(in srgb, var(--mrt-accent) 28%, transparent);
	--mrt-card-border: color-mix(in srgb, var(--mrt-accent) 16%, transparent);
	--mrt-pill-bg: color-mix(in srgb, var(--mrt-accent) 16%, transparent);

	box-sizing: border-box;
	font-family: var(--mrt-font);
	font-size: var(--mrt-font-size);
	color: var(--mrt-text);
	background: var(--mrt-bg);
	border-radius: var(--mrt-radius);
	padding: clamp(28px, 5vw, 56px) clamp(18px, 4vw, 44px);
	max-width: 1180px;
	margin: 24px auto;
	line-height: 1.5;
	text-align: center;
}

.mrt-ic *,
.mrt-ic *::before,
.mrt-ic *::after { box-sizing: border-box; }

/* ---- Top badge ---- */
.mrt-ic__badge {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	padding: 9px 18px;
	border: 1px solid var(--mrt-panel-border);
	border-radius: 999px;
	color: var(--mrt-accent);
	font-size: 0.8em;
	font-weight: 500;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	margin-bottom: 22px;
}
.mrt-ic__badge svg { width: 16px; height: 16px; display: block; }

/* ---- Heading + subtitle ---- */
.mrt-ic__heading {
	margin: 0 0 14px;
	font-size: clamp(2em, 6vw, 3.4em);
	font-weight: 800;
	letter-spacing: -0.01em;
	line-height: 1.08;
	color: var(--mrt-text);
}
.mrt-ic__heading .mrt-ic__hl { color: var(--mrt-accent); }

.mrt-ic__intro {
	margin: 0 auto 34px;
	max-width: 660px;
	color: var(--mrt-muted);
	font-size: clamp(1em, 2vw, 1.18em);
	line-height: 1.5;
}
.mrt-ic__intro p { margin: 0 0 6px; }
.mrt-ic__intro p:last-child { margin: 0; }

/* ---- Panel ---- */
.mrt-ic__panel {
	background: var(--mrt-panel);
	border: 1px solid var(--mrt-panel-border);
	border-radius: var(--mrt-radius);
	padding: clamp(22px, 3.5vw, 40px);
	text-align: left;
}

/* ---- Controls / sliders ---- */
.mrt-ic__controls {
	display: grid;
	grid-template-columns: 1fr 1px 1fr;
	gap: clamp(20px, 4vw, 48px);
	align-items: start;
	margin-bottom: clamp(20px, 3vw, 30px);
}
.mrt-ic__divider { background: var(--mrt-panel-border); width: 1px; align-self: stretch; }

.mrt-ic__field { display: flex; flex-direction: column; gap: 14px; }

.mrt-ic__field-row {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 12px;
}
.mrt-ic__field-label { font-size: 1.02em; color: var(--mrt-text); opacity: 0.92; }
.mrt-ic__value {
	font-size: 1.25em;
	font-weight: 700;
	color: var(--mrt-accent);
	font-variant-numeric: tabular-nums;
}

.mrt-ic__slider {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 6px;
	border-radius: 999px;
	background: linear-gradient(90deg,
		var(--mrt-accent) 0%, var(--mrt-accent) var(--pct, 0%),
		var(--mrt-track) var(--pct, 0%), var(--mrt-track) 100%);
	outline: none;
	cursor: pointer;
}
.mrt-ic__slider:focus-visible { box-shadow: 0 0 0 4px color-mix(in srgb, var(--mrt-accent) 30%, transparent); }
.mrt-ic__slider::-webkit-slider-thumb {
	-webkit-appearance: none; appearance: none;
	width: 20px; height: 20px; border-radius: 50%;
	background: var(--mrt-thumb);
	border: 3px solid var(--mrt-accent);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--mrt-accent) 22%, transparent);
	cursor: pointer; margin-top: -7px;
}
.mrt-ic__slider::-moz-range-thumb {
	width: 20px; height: 20px; border-radius: 50%;
	background: var(--mrt-thumb); border: 3px solid var(--mrt-accent);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--mrt-accent) 22%, transparent);
	cursor: pointer;
}
.mrt-ic__slider::-moz-range-track { height: 6px; border-radius: 999px; background: transparent; }
.mrt-ic__range-ends { display: none; }

/* ---- Result cards ---- */
.mrt-ic__results {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(14px, 2vw, 22px);
	margin-bottom: clamp(22px, 3vw, 34px);
}
.mrt-ic__card {
	background: var(--mrt-card);
	border: 1px solid var(--mrt-card-border);
	border-radius: calc(var(--mrt-radius) * 0.8);
	padding: clamp(20px, 3vw, 30px) 18px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	text-align: center;
}
.mrt-ic__card-label { font-size: 0.95em; color: var(--mrt-muted); }
.mrt-ic__card-value {
	font-size: clamp(1.7em, 3.4vw, 2.3em);
	font-weight: 700;
	line-height: 1.12;
	font-variant-numeric: tabular-nums;
	color: var(--mrt-text);
}

/* Status pills */
.mrt-ic__pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 4px;
	padding: 6px 14px;
	border-radius: 999px;
	background: var(--mrt-pill-bg);
	color: var(--mrt-accent);
	font-size: 0.82em;
	font-weight: 500;
}
.mrt-ic__pill svg { width: 13px; height: 13px; }

/* Accent (amortization) card — coral filled */
.mrt-ic__card--accent {
	background: linear-gradient(150deg, var(--mrt-accent-2), var(--mrt-accent));
	border-color: transparent;
	color: #fff;
	box-shadow: 0 10px 34px color-mix(in srgb, var(--mrt-accent) 32%, transparent);
}
.mrt-ic__card--accent .mrt-ic__card-value,
.mrt-ic__card--accent .mrt-ic__card-label { color: #fff; }
.mrt-ic__card--accent .mrt-ic__card-label { opacity: 0.92; }
.mrt-ic__card--accent .mrt-ic__pill {
	background: rgba(255, 255, 255, 0.22);
	color: #fff;
}

/* ---- ROI donut ---- */
.mrt-ic__roi {
	position: relative;
	width: clamp(220px, 40vw, 300px);
	height: clamp(220px, 40vw, 300px);
	margin: 8px auto clamp(22px, 3vw, 32px);
}
.mrt-ic__roi-ring { width: 100%; height: 100%; display: block; }
.mrt-ic__roi-center {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 0 12%;
}
.mrt-ic__roi-title {
	font-size: 0.74em;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--mrt-muted);
	margin-bottom: 4px;
}
.mrt-ic__roi-verdict {
	font-size: clamp(1.6em, 4vw, 2.2em);
	font-weight: 800;
	line-height: 1.05;
	color: var(--mrt-accent);
}
.mrt-ic__roi-sub { font-size: 0.82em; color: var(--mrt-muted); margin-top: 8px; line-height: 1.35; }

/* ---- Actions ---- */
.mrt-ic__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
	justify-content: flex-start;
}
.mrt-ic__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(150deg, var(--mrt-accent-2), var(--mrt-accent));
	color: var(--mrt-button-text);
	text-decoration: none;
	font-weight: 600;
	padding: 14px 30px;
	border: 0;
	border-radius: 14px;
	box-shadow: 0 8px 24px color-mix(in srgb, var(--mrt-accent) 30%, transparent);
	transition: filter 0.15s ease, transform 0.05s ease;
}
.mrt-ic__cta:hover { filter: brightness(1.05); color: var(--mrt-button-text); }
.mrt-ic__cta:active { transform: translateY(1px); }

.mrt-ic__btn-ghost {
	background: transparent;
	border: 1px solid color-mix(in srgb, var(--mrt-accent) 45%, transparent);
	color: var(--mrt-accent);
	padding: 13px 26px;
	border-radius: 14px;
	cursor: pointer;
	font: inherit;
	font-weight: 600;
	transition: background-color 0.15s ease;
}
.mrt-ic__btn-ghost:hover { background: color-mix(in srgb, var(--mrt-accent) 12%, transparent); }

.mrt-ic__status { min-height: 1.2em; margin: 14px 0 0; font-size: 0.85em; color: var(--mrt-muted); }
.mrt-ic__status--error { color: #ff8a80; }
.mrt-ic.is-loading .mrt-ic__roi { opacity: 0.7; }

/* ---- Compact list (compact template) ---- */
.mrt-ic__list { list-style: none; margin: 16px auto; padding: 0; max-width: 520px; }
.mrt-ic__list li { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--mrt-card-border); }
.mrt-ic__list li:last-child { border-bottom: 0; }
.mrt-ic__list strong { font-variant-numeric: tabular-nums; color: var(--mrt-accent); }

/* ---- Responsive ---- */
@media (max-width: 820px) {
	.mrt-ic__controls { grid-template-columns: 1fr; gap: 24px; }
	.mrt-ic__divider { display: none; }
	.mrt-ic__results { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
	.mrt-ic { padding: 26px 14px; }
	.mrt-ic__panel { padding: 20px 16px; }
	.mrt-ic__actions { flex-direction: column; align-items: stretch; }
}

/* ---- Investment-gated sections ----
 * Sections marked with .mrt-calculation-sections stay hidden until the
 * calculator has produced an investment value (server-computed amortization).
 * The JS adds .mrt-ic-has-investment to <body> once a value is available.
 */
.mrt-calculation-sections { display: none !important; }
body.mrt-ic-has-investment .mrt-calculation-sections { display: block !important; }

/* ---- Print ----
 * Goal: print ONLY the investment calculator on a single page. When the Print
 * button is clicked, the JS tags every element that is NOT on the path from the
 * calculator up to <body> with .mrt-ic-print-hidden. Removing those from the
 * layout (display:none) collapses the rest of the document so no blank pages
 * are produced — unlike visibility:hidden, which leaves the space behind.
 */
@media print {
	.mrt-ic-print-hidden { display: none !important; }

	.mrt-ic {
		position: static;
		max-width: 100%;
		margin: 0;
		background: #fff;
		color: #000;
		box-shadow: none;
	}
	.mrt-ic__heading, .mrt-ic__card-value, .mrt-ic__value { color: #000; }
	.mrt-ic__card, .mrt-ic__panel { border: 1px solid #ccc; }
	.mrt-ic__card--accent { box-shadow: none; }
	/* Interactive-only chrome has no place in the printout. */
	.mrt-ic__slider, .mrt-ic__actions, .mrt-ic__status { display: none !important; }
}