/**
 * Tools & calculators — shared styles (foundation §3).
 * Reuses the on-road pages' design tokens so tools feel native.
 */

:root {
	--tool-bg: #ffffff;
	--tool-bg-alt: #f8fafc;
	--tool-bg-soft: #f1f5f9;
	--tool-text: #0f172a;
	--tool-text-2: #374151;
	--tool-muted: #4b5563;
	--tool-blue: #2563eb;
	--tool-cyan: #0891b2;
	--tool-green: #059669;
	--tool-gold: #d97706;
	--tool-red: #dc2626;
	--tool-border: #e2e8f0;
	--tool-border-2: #cbd5e1;
	--tool-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
	--tool-radius: 12px;
	--tool-gradient: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
}

.tool-page .tool-main {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 16px 48px;
	color: var(--tool-text);
}

/* ── Header / breadcrumb ─────────────────────────────────────────── */

.tool-breadcrumb {
	font-size: 0.85rem;
	color: var(--tool-muted);
	padding: 12px 0;
}

.tool-breadcrumb a {
	color: var(--tool-blue);
	text-decoration: none;
}

.tool-hero {
	padding: 8px 0 20px;
}

.tool-hero__title {
	margin: 0 0 8px;
	font-size: 1.75rem;
	line-height: 1.25;
}

.tool-hero__sub {
	margin: 0;
	color: var(--tool-text-2);
	max-width: 720px;
}

/* ── Layout: inputs above, prominent result panel ────────────────── */

.tool-layout {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
	margin: 16px 0 32px;
}

@media (min-width: 900px) {
	.tool-layout {
		grid-template-columns: minmax(0, 1fr) 380px;
		align-items: start;
	}

	.tool-result {
		position: sticky;
		top: 16px;
	}
}

.tool-card {
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius);
	padding: 20px;
}

.tool-card__title {
	margin: 0 0 16px;
	font-size: 1.05rem;
}

/* ── Form controls ───────────────────────────────────────────────── */

.tool-field {
	margin-bottom: 18px;
}

.tool-field__label {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 8px;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--tool-text-2);
	margin-bottom: 6px;
}

.tool-field__value {
	font-weight: 700;
	color: var(--tool-text);
	white-space: nowrap;
}

.tool-field input[type='text'],
.tool-field input[type='number'],
.tool-field select {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--tool-border-2);
	border-radius: 8px;
	font-size: 0.95rem;
	background: #fff;
	color: var(--tool-text);
	box-sizing: border-box;
}

.tool-field input:focus,
.tool-field select:focus {
	outline: 2px solid var(--tool-blue);
	outline-offset: 1px;
}

/* Unresolved city text: results keep the last valid city, so the input
   itself must signal that the typed value didn't take. */
.tool-field input[aria-invalid='true'] {
	border-color: #b91c1c;
	background: #fef2f2;
}

.tool-city-hint {
	margin: 4px 0 0;
	font-size: 0.8rem;
	color: #b91c1c;
}

/* Custom city combobox — replaces the inconsistent native datalist popup. */
.tool-city-combo {
	position: relative;
}

.tool-city-combo__list {
	position: absolute;
	top: calc(100% + 2px);
	left: 0;
	right: 0;
	z-index: 40;
	margin: 0;
	padding: 4px 0;
	list-style: none;
	background: #fff;
	border: 1px solid var(--tool-border-2);
	border-radius: 8px;
	box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
	max-height: 240px;
	overflow-y: auto;
}

.tool-city-combo__list li {
	padding: 8px 12px;
	font-size: 0.92rem;
	color: var(--tool-text);
	cursor: pointer;
}

.tool-city-combo__list li:hover,
.tool-city-combo__list li.is-active {
	background: var(--tool-bg-soft);
}

/* Jump nav: surfaces same-page calculators that sit below long copy. */
.tool-jumpnav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 14px;
	margin: 0 0 18px;
	padding: 10px 14px;
	background: var(--tool-bg-soft);
	border: 1px solid var(--tool-border-2);
	border-radius: 8px;
	font-size: 0.9rem;
}

.tool-jumpnav__label {
	font-weight: 700;
	color: var(--tool-text);
}

.tool-jumpnav a {
	text-decoration: underline;
	text-underline-offset: 2px;
}

.tool-range {
	width: 100%;
	height: 6px;
	border-radius: 3px;
	background: var(--tool-bg-soft);
	outline: none;
	-webkit-appearance: none;
	appearance: none;
	margin-top: 10px;
}

.tool-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--tool-blue);
	cursor: pointer;
	box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.tool-range::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--tool-blue);
	cursor: pointer;
	border: none;
}

.tool-range:focus-visible {
	outline: 2px solid var(--tool-blue);
	outline-offset: 4px;
}

.tool-field__row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
}

.tool-toggle {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 0.9rem;
	color: var(--tool-text-2);
	cursor: pointer;
}

/* ── Tabs ────────────────────────────────────────────────────────── */

.tool-tabs {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	margin-bottom: 16px;
}

.tool-tab {
	padding: 8px 14px;
	border: 1px solid var(--tool-border-2);
	border-radius: 999px;
	background: #fff;
	color: var(--tool-text-2);
	font-size: 0.9rem;
	font-weight: 600;
	cursor: pointer;
}

.tool-tab--active {
	background: var(--tool-blue);
	border-color: var(--tool-blue);
	color: #fff;
}

.tool-tab:focus-visible {
	outline: 2px solid var(--tool-blue);
	outline-offset: 2px;
}

/* ── Result panel ────────────────────────────────────────────────── */

.tool-result__card {
	background: var(--tool-bg);
	border: 2px solid var(--tool-blue);
	border-radius: var(--tool-radius);
	padding: 20px;
	box-shadow: var(--tool-shadow);
}

.tool-result__label {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--tool-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.tool-result__value {
	display: block;
	font-size: 2rem;
	font-weight: 800;
	margin: 4px 0 2px;
	color: var(--tool-text);
}

.tool-result__secondary {
	display: block;
	font-size: 0.95rem;
	color: var(--tool-muted);
	margin-bottom: 12px;
}

.tool-result__rows {
	border-top: 1px solid var(--tool-border);
	margin-top: 12px;
	padding-top: 8px;
	font-size: 0.92rem;
}

.tool-result__row {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	padding: 6px 0;
	color: var(--tool-text-2);
}

.tool-result__row--total {
	border-top: 1px solid var(--tool-border);
	margin-top: 6px;
	padding-top: 10px;
	font-weight: 700;
	color: var(--tool-text);
}

.tool-result__row--sub {
	padding-left: 14px;
	font-size: 0.85rem;
	color: var(--tool-muted);
}

.tool-result__hint {
	font-size: 0.82rem;
	color: var(--tool-muted);
	margin-top: 10px;
}

.tool-result__links {
	margin-top: 14px;
	display: grid;
	gap: 8px;
}

.tool-result__links a {
	display: block;
	padding: 10px 12px;
	border: 1px solid var(--tool-border);
	border-radius: 8px;
	background: var(--tool-bg-alt);
	color: var(--tool-blue);
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: none;
}

.tool-result__links a:hover {
	border-color: var(--tool-blue);
}

/* ── Proportion bar (CSS-only breakdown visual) ──────────────────── */

.tool-propbar {
	display: flex;
	height: 14px;
	border-radius: 7px;
	overflow: hidden;
	margin: 12px 0 6px;
	background: var(--tool-bg-soft);
}

.tool-propbar__seg {
	height: 100%;
	min-width: 0;
}

.tool-propbar__seg--ex { background: var(--tool-blue); }
.tool-propbar__seg--tax { background: var(--tool-gold); }
.tool-propbar__seg--ins { background: var(--tool-cyan); }
.tool-propbar__seg--other { background: var(--tool-border-2); }

.tool-proplegend {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 0.78rem;
	color: var(--tool-muted);
}

.tool-proplegend span::before {
	content: '';
	display: inline-block;
	width: 9px;
	height: 9px;
	border-radius: 2px;
	margin-right: 5px;
	background: var(--tool-border-2);
	vertical-align: baseline;
}

.tool-proplegend .lg-ex::before { background: var(--tool-blue); }
.tool-proplegend .lg-tax::before { background: var(--tool-gold); }
.tool-proplegend .lg-ins::before { background: var(--tool-cyan); }

/* ── Bar chart (depreciation curve) ──────────────────────────────── */

.tool-bars {
	display: flex;
	align-items: flex-end;
	gap: 6px;
	height: 160px;
	margin: 16px 0 4px;
}

.tool-bars__bar {
	flex: 1 1 0;
	background: var(--tool-border-2);
	border-radius: 4px 4px 0 0;
	position: relative;
	min-height: 4px;
}

.tool-bars__bar--active {
	background: var(--tool-blue);
}

.tool-bars__labels {
	display: flex;
	gap: 6px;
	font-size: 0.72rem;
	color: var(--tool-muted);
}

.tool-bars__labels span {
	flex: 1 1 0;
	text-align: center;
}

/* ── Tables (server-rendered SEO content + client tables) ────────── */

.tool-table-wrap {
	overflow-x: auto;
	margin: 16px 0;
}

.tool-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.92rem;
	background: var(--tool-bg);
	border: 1px solid var(--tool-border);
	border-radius: 8px;
}

.tool-table th,
.tool-table td {
	padding: 10px 12px;
	text-align: left;
	border-bottom: 1px solid var(--tool-border);
}

.tool-table thead th {
	background: var(--tool-bg-alt);
	font-weight: 700;
	color: var(--tool-text-2);
	white-space: nowrap;
}

.tool-table tbody tr:last-child td,
.tool-table tbody tr:last-child th {
	border-bottom: none;
}

.tool-table .is-highlight {
	color: var(--tool-blue);
	font-weight: 700;
}

.tool-table .is-best {
	background: #ecfdf5;
}

.tool-table-note {
	font-size: 0.82rem;
	color: var(--tool-muted);
	margin: -8px 0 16px;
}

/* ── Content sections below the tool ─────────────────────────────── */

.tool-section {
	margin: 36px 0;
}

.tool-section h2 {
	font-size: 1.35rem;
	margin: 0 0 12px;
}

.tool-section h3 {
	font-size: 1.05rem;
	margin: 20px 0 8px;
}

.tool-section p {
	color: var(--tool-text-2);
	line-height: 1.65;
}

.tool-assumptions {
	font-size: 0.85rem;
	color: var(--tool-muted);
	background: var(--tool-bg-alt);
	border: 1px solid var(--tool-border);
	border-radius: 8px;
	padding: 10px 14px;
	margin: 12px 0;
}

.tool-disclaimer {
	font-size: 0.82rem;
	color: var(--tool-muted);
	border-top: 1px solid var(--tool-border);
	margin-top: 32px;
	padding-top: 14px;
}

.tool-formula {
	font-size: 0.9rem;
	color: var(--tool-text-2);
	background: var(--tool-bg-alt);
	border: 1px solid var(--tool-border);
	border-left: 3px solid var(--tool-blue);
	border-radius: 8px;
	padding: 10px 14px;
	margin: 16px 0 8px;
}

.tool-sources__meta {
	font-size: 0.82rem;
	color: var(--tool-muted);
	margin-top: 10px;
}

.tool-stale-warning {
	background: #fef3c7;
	border: 1px solid #f59e0b;
	color: #92400e;
	border-radius: 8px;
	padding: 10px 14px;
	font-size: 0.88rem;
	margin: 12px 0;
}

/* ── FAQ ─────────────────────────────────────────────────────────── */

.tool-faq details {
	border: 1px solid var(--tool-border);
	border-radius: 8px;
	margin-bottom: 8px;
	background: var(--tool-bg);
}

.tool-faq summary {
	padding: 12px 16px;
	font-weight: 600;
	cursor: pointer;
	color: var(--tool-text);
}

.tool-faq details > div {
	padding: 0 16px 14px;
	color: var(--tool-text-2);
	line-height: 1.6;
}

/* ── Related tools / hub cards ───────────────────────────────────── */

.tool-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
	margin: 16px 0;
}

@media (min-width: 640px) {
	.tool-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 960px) {
	.tool-grid--3 {
		grid-template-columns: repeat(3, 1fr);
	}
}

.tool-card-link {
	display: block;
	border: 1px solid var(--tool-border);
	border-radius: var(--tool-radius);
	padding: 18px;
	background: var(--tool-bg);
	text-decoration: none;
	color: var(--tool-text);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.tool-card-link:hover {
	border-color: var(--tool-blue);
	box-shadow: var(--tool-shadow);
}

.tool-card-link__title {
	font-size: 1.02rem;
	font-weight: 700;
	color: var(--tool-blue);
	margin: 0 0 6px;
}

.tool-card-link__desc {
	font-size: 0.88rem;
	color: var(--tool-text-2);
	margin: 0 0 8px;
	line-height: 1.5;
}

.tool-card-link__q {
	font-size: 0.8rem;
	color: var(--tool-muted);
	margin: 0;
	line-height: 1.5;
}

/* ── State anchor sections (road tax) ────────────────────────────── */

.tool-state-section {
	border-top: 1px solid var(--tool-border);
	padding-top: 18px;
	margin-top: 18px;
}

.tool-jump {
	font-size: 0.88rem;
	font-weight: 600;
}

/* ── Utility ─────────────────────────────────────────────────────── */

.tool-muted { color: var(--tool-muted); }
.tool-green { color: var(--tool-green); }
.tool-red { color: var(--tool-red); }
.tool-nowrap { white-space: nowrap; }
.tool-hidden { display: none !important; }