/* Sellgrip — Gewinnrechner. Alleen geladen op de rekenaarpagina (inc/calculator.php).
 *
 * Zelfde huisstijl als sellgrip.css: witte velden met een dunne rand, radius 4px,
 * één kaart van 12px voor het resultaat, rood alleen voor de focusrand en het
 * accent. Verlies in wijnrood met een minteken (SELLGRIP-WEBSITE.md §13).
 * Veldranden in #8f8f8f: 3,3:1 op wit (WCAG 1.4.11), #e4e4e4 is alleen voor lijnen.
 */

.calc-section {
	padding-block: clamp(8px, calc(2vw / var(--vz, 1)), 24px) var(--section);
}

.calc {
	display: grid;
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	gap: clamp(32px, calc(5vw / var(--vz, 1)), 72px);
	align-items: start;
}

/* ---------------------------------------------------------------- invoer */
.calc-form {
	margin: 0;
}

.calc-group {
	margin: 0;
	padding: 0 0 28px;
	border: 0;
	min-width: 0;
}

.calc-group + .calc-group,
.calc-more {
	border-top: 1px solid var(--line);
	padding-top: 24px;
}

.calc-group legend,
.calc-more summary {
	padding: 0;
	font-size: 1.08rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	margin-bottom: 16px;
}

/* Een legend staat standaard óp de rand van de fieldset; zwevend staat hij eronder. */
.calc-group legend {
	float: left;
	width: 100%;
}

.calc-group legend + * {
	clear: both;
}

/* sellgrip.css kent geen [hidden]-regel, en display:flex hieronder zou hem negeren. */
.calc-result [hidden],
.calc-peek[hidden] {
	display: none !important;
}

.calc-fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px 20px;
}

.calc-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 0;
}

.calc-field-wide {
	grid-column: 1 / -1;
}

.calc-field label {
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--ink);
}

.calc-hint {
	font-size: 0.85rem;
	color: var(--muted);
	line-height: 1.4;
}

.calc-input {
	position: relative;
	display: flex;
	align-items: center;
}

.calc-input input,
.calc-field select {
	width: 100%;
	font: inherit;
	font-size: 1.05rem;
	font-variant-numeric: tabular-nums;
	color: var(--ink);
	background: var(--card);
	border: 1px solid var(--field);
	border-radius: var(--radius);
	padding: 0.62em 0.75em;
	min-height: 46px;
	transition: border-color 0.15s ease;
}

.calc-input input {
	padding-right: 3.2em;
}

.calc-field select {
	appearance: none;
	padding-right: 2.6em;
	cursor: pointer;
}

/* Pijltje zoals in de taalkiezer (sellgrip.css .lang-menu): twee randen, gedraaid. */
.calc-select {
	position: relative;
}

.calc-select::after {
	content: "";
	position: absolute;
	right: 17px;
	top: 50%;
	width: 7px;
	height: 7px;
	border-right: 1.5px solid var(--graphite);
	border-bottom: 1.5px solid var(--graphite);
	transform: translateY(-70%) rotate(45deg);
	pointer-events: none;
}

.calc-input input:hover,
.calc-field select:hover {
	border-color: var(--graphite);
}

/* Zwart, niet rood: een rode ring van 2px was zwaarder dan de rand van een
 * echte fout (1px), dus typen leek fout (slop-check 1 okt). */
.calc-input input:focus-visible,
.calc-field select:focus-visible {
	outline: 2px solid var(--ink);
	outline-offset: 1px;
	border-color: var(--ink);
}

.calc-input input[aria-invalid="true"] {
	border-color: var(--red-text-strong);
}

/* Fout onder een veld (calculator.js showError), zoals .cf-error in contact.css. */
.calc-error {
	font-size: 0.85rem;
	font-weight: 600;
	line-height: 1.4;
	color: var(--red-text-strong);
}

.calc-error[hidden] {
	display: none;
}

.calc-unit {
	position: absolute;
	right: 0.8em;
	font-size: 0.95rem;
	color: var(--muted);
	pointer-events: none;
}

.calc-more {
	padding-bottom: 4px;
}

.calc-more summary {
	position: relative;
	cursor: pointer;
	list-style: none;
	margin-bottom: 0;
	padding-bottom: 20px;
}

.calc-more summary::-webkit-details-marker {
	display: none;
}

.calc-more summary::after {
	content: "+";
	position: absolute;
	right: 6px;
	top: -4px;
	font-size: 1.4rem;
	font-weight: 400;
	color: var(--muted);
}

.calc-more[open] summary::after {
	content: "\2013";
}

.calc-more summary .calc-hint {
	display: block;
	margin-top: 2px;
	font-weight: 400;
	letter-spacing: 0;
}

.calc-more .calc-fields {
	padding-bottom: 28px;
}

/* ---------------------------------------------------------------- resultaat */
.calc-result {
	position: sticky;
	top: 92px;
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius-card);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 18px 40px -24px rgba(0, 0, 0, 0.2);
	padding: clamp(22px, calc(3vw / var(--vz, 1)), 32px);
}

.calc-result-label {
	font-size: 0.95rem;
	font-weight: 650;
	color: var(--graphite);
}

.calc-profit {
	display: block;
	margin-top: 6px;
	font-size: clamp(2.5rem, 1.8rem + calc(2.4vw / var(--vz, 1)), 3.6rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.035em;
	font-variant-numeric: tabular-nums;
	color: var(--ink);
	overflow-wrap: anywhere;
}

.calc-profit.is-loss {
	color: var(--red-text-strong);
}

/* Nog geen uitkomst: een licht, dun streepje. Het vette zwarte streepje van
 * 58px oogde als een weergavefout (slop-check 1 okt). */
.calc-profit.is-empty {
	color: var(--muted);
	font-weight: 400;
}

.calc-verdict {
	margin-top: 10px;
	font-size: 0.95rem;
	color: var(--muted);
}

.calc-kpis {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin: 24px 0 0;
	padding: 18px 0;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

/* Bijschrift boven, getal onder: loopt één bijschrift over twee regels, dan
 * staan de getallen toch op één lijn. */
.calc-kpis div {
	min-width: 0;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.calc-kpis dt {
	font-size: 0.88rem;
	color: var(--muted);
}

.calc-kpis dd {
	margin: 4px 0 0;
	font-size: 1.45rem;
	font-weight: 750;
	letter-spacing: -0.02em;
	font-variant-numeric: tabular-nums;
}

.calc-kpis dd.is-loss {
	color: var(--red-text-strong);
}

.calc-kpi-note {
	display: block;
	font-size: 0.82rem;
	font-weight: 400;
	letter-spacing: 0;
	color: var(--muted);
	margin-top: 2px;
}

.calc-breakdown {
	margin: 18px 0 0;
	font-size: 0.95rem;
}

.calc-breakdown div {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding: 6px 0;
}

.calc-breakdown dt {
	color: var(--graphite);
}

.calc-breakdown dd {
	margin: 0;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.calc-breakdown .is-sub {
	border-top: 1px solid var(--line);
	margin-top: 4px;
	padding-top: 10px;
	font-weight: 650;
}

.calc-breakdown .is-sub dt {
	color: var(--ink);
}

.calc-breakdown .is-total {
	border-top: 2px solid var(--ink);
	margin-top: 6px;
	padding-top: 10px;
	font-weight: 750;
}

.calc-breakdown .is-total dt {
	color: var(--ink);
}

.calc-caveat {
	margin-top: 18px;
	font-size: 0.85rem;
	color: var(--muted);
}

.calc-tie {
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px solid var(--line);
	font-size: 0.95rem;
	color: var(--graphite);
}

.calc-tie .link-arrow {
	display: inline-block;
	margin-top: 4px;
}

.calc-nojs {
	margin-top: 14px;
	font-size: 0.95rem;
	color: var(--graphite);
}

.calc-source {
	margin-top: 8px;
	font-size: 0.82rem;
	color: var(--muted);
}

.calc-source a {
	color: inherit;
}

/* Alleen voor schermlezers: de korte samenvatting in de live-regio. */
.calc-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

/* ------------------------------------------------------------ FAQ-kop */
.calc-faq-head {
	margin-bottom: clamp(24px, calc(4vw / var(--vz, 1)), 40px);
}

/* Mobiel staat het resultaat onder het formulier. Deze balk blijft onderaan in
 * beeld zolang je het formulier invult, en verdwijnt vanzelf zodra de kaart
 * komt: hij plakt alleen binnen het formulier. */
.calc-peek {
	display: none;
}

@media (max-width: 900px) {
	.calc {
		grid-template-columns: 1fr;
	}

	.calc-result {
		position: static;
		scroll-margin-top: var(--anchor-offset);
	}

	.calc-peek {
		position: sticky;
		bottom: 0;
		z-index: 5;
		display: flex;
		justify-content: space-between;
		align-items: baseline;
		gap: 12px;
		margin: 12px calc(-1 * var(--gutter)) 0;
		padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom, 0px));
		background: var(--card);
		border-top: 1px solid var(--line);
		box-shadow: 0 -10px 24px -18px rgba(0, 0, 0, 0.3);
		color: var(--graphite);
		font-weight: 600;
		text-decoration: none;
	}

	.calc-peek strong {
		font-size: 1.4rem;
		font-weight: 800;
		letter-spacing: -0.02em;
		font-variant-numeric: tabular-nums;
		color: var(--ink);
	}

	.calc-peek.is-loss strong {
		color: var(--red-text-strong);
	}
}

@media (max-width: 520px) {
	.calc-fields {
		grid-template-columns: 1fr;
	}
}