/* Hallmark · genre: modern-minimal · macrostructure: Stat-Led · theme: Autolevi design.md · enrichment: none · nav: existing MyListing · footer: existing MyListing · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (34, 49–57) */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4 */
html,
body {
	overflow-x: clip;
}

.autolevi-fuel-calculator,
.autolevi-fuel-calculator *,
.autolevi-fuel-calculator *::before,
.autolevi-fuel-calculator *::after {
	box-sizing: border-box;
}

.autolevi-fuel-calculator {
	position: relative;
	isolation: isolate;
	width: min(100%, 76rem);
	margin-inline: auto;
	padding: clamp(var(--space-lg), 4vw, var(--space-2xl));
	background: var(--color-paper);
	color: var(--color-ink);
	font-family: var(--font-body);
	font-size: var(--text-base);
	line-height: 1.6;
}

.autolevi-fuel-calculator::before {
	position: absolute;
	z-index: -1;
	inset-block: 0;
	inset-inline: -100vmax;
	background: var(--color-paper);
	content: "";
}

.autolevi-fuel-calculator h1,
.autolevi-fuel-calculator h2,
.autolevi-fuel-calculator h3,
.autolevi-fuel-calculator h4,
.autolevi-fuel-calculator p {
	margin: 0;
}

.autolevi-fuel-calculator h1,
.autolevi-fuel-calculator h2,
.autolevi-fuel-calculator h3,
.autolevi-fuel-calculator h4 {
	min-width: 0;
	overflow-wrap: anywhere;
	color: var(--color-ink);
	font-family: var(--font-display);
	font-style: normal;
}

.alfc__intro {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-lg);
	padding-block: var(--space-lg) var(--space-xl);
	border-block-end: var(--rule-thin) solid var(--color-rule);
}

.alfc__intro-copy {
	display: grid;
	gap: var(--space-md);
	max-width: 47rem;
}

.alfc__intro h1 {
	max-width: 16ch;
	font-size: clamp(2rem, 5vw, 3.75rem);
	font-weight: 600;
	letter-spacing: -0.035em;
	line-height: 1.06;
}

.alfc__intro-copy > p {
	max-width: 63ch;
	color: var(--color-ink-soft);
}

.alfc__intro-note {
	align-self: end;
	max-width: 50ch;
	padding-inline-start: var(--space-md);
	border-inline-start: var(--rule-thin) solid var(--color-control);
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.alfc__workspace {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-xl);
	padding-block: var(--space-xl) var(--space-lg);
}

.alfc__form {
	display: grid;
	gap: var(--space-xl);
	min-width: 0;
	padding: clamp(var(--space-lg), 4vw, var(--space-xl));
	background: var(--color-surface);
	box-shadow: var(--shadow-raised);
}

.alfc__form-heading,
.alfc__section-heading {
	display: grid;
	gap: var(--space-xs);
}

.alfc__form-heading h3,
.alfc__section-heading h3 {
	font-size: var(--text-lg);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.2;
}

.alfc__form-heading p,
.alfc__section-heading p {
	max-width: 60ch;
	color: var(--color-muted);
	font-size: var(--text-sm);
}

.alfc__field-grid,
.alfc__consumption-grid,
.alfc__energy-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--space-lg);
}

.alfc__field {
	display: grid;
	align-content: start;
	gap: var(--space-xs);
	min-width: 0;
}

.alfc__field > label,
.alfc__range-heading label {
	color: var(--color-ink-soft);
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1.3;
}

.alfc__field > label span {
	color: var(--color-muted);
	font-weight: 400;
}

.alfc__field input[type="text"],
.alfc__field select {
	width: 100%;
	min-width: 0;
	height: var(--control-height);
	padding-inline: var(--space-sm) 2.75rem;
	border: var(--rule-thin) solid var(--color-control);
	border-radius: var(--radius-control);
	outline: 2px solid var(--color-transparent);
	outline-offset: 1px;
	background-color: var(--color-surface);
	color: var(--color-ink);
	font: inherit;
	font-variant-numeric: tabular-nums;
	transition: background-color var(--dur-short) var(--ease-out);
}

.alfc__field input[type="text"]::placeholder {
	color: var(--color-muted);
	opacity: 1;
}

.alfc__field select {
	padding-inline-end: var(--space-md);
	cursor: pointer;
}

.alfc__field input[type="text"]:focus-visible,
.alfc__field select:focus-visible,
.alfc__field input[type="range"]:focus-visible,
.alfc__button:focus-visible,
.alfc__method summary:focus-visible,
.alfc__faq summary:focus-visible {
	outline: 2px solid var(--color-focus);
	outline-offset: 2px;
}

.alfc__field input[aria-invalid="true"] {
	border-color: var(--color-error);
	background-color: var(--color-error-soft);
	color: var(--color-ink);
}

.alfc__field input.is-valid {
	border-color: var(--color-success);
}

.alfc__field input:disabled,
.alfc__field select:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.alfc__helper {
	min-height: 1lh;
	color: var(--color-muted);
	font-size: var(--text-xs);
	line-height: 1.45;
}

.alfc__helper.is-error {
	color: var(--color-error);
}

.alfc__input-with-unit {
	position: relative;
	min-width: 0;
}

.alfc__input-with-unit > span {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-end: var(--space-sm);
	transform: translateY(-50%);
	color: var(--color-muted);
	font-family: var(--font-body);
	font-size: var(--text-xs);
	pointer-events: none;
}

.alfc__field--range {
	padding-block: var(--space-xs);
}

.alfc__range-heading {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--space-md);
}

.alfc__range-heading output {
	color: var(--color-ink);
	font-family: var(--font-body);
	font-size: var(--text-md);
	font-variant-numeric: tabular-nums;
}

.alfc__field input[type="range"] {
	width: 100%;
	min-height: 2.75rem;
	margin: 0;
	accent-color: var(--color-accent);
	cursor: pointer;
}

.alfc__energy-section {
	display: grid;
	gap: var(--space-lg);
	padding-block-start: var(--space-xl);
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__energy {
	display: grid;
	gap: var(--space-lg);
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.alfc__energy[hidden] {
	display: none;
}

.alfc__energy legend {
	float: inline-start;
	width: 100%;
	margin-block-end: var(--space-2xs);
	padding: 0;
	color: var(--color-ink);
	font-family: var(--font-display);
	font-size: var(--text-md);
	font-weight: 600;
	line-height: 1.25;
}

.alfc__energy-unit {
	clear: both;
	color: var(--color-muted);
	font-size: var(--text-xs);
}

.alfc__form-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm);
	padding-block-start: var(--space-xs);
}

.alfc__button {
	min-height: var(--control-height);
	padding-inline: var(--space-lg);
	border: var(--rule-thin) solid var(--color-ink);
	border-radius: var(--radius-pill);
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.alfc__button--primary {
	background: var(--color-ink);
	color: var(--color-paper);
}

.alfc__button--secondary {
	background: var(--color-surface);
	color: var(--color-ink);
}

.alfc__button:active,
.alfc__button.is-active {
	transform: translateY(1px);
}

.alfc__button:disabled,
.alfc__button[aria-disabled="true"] {
	opacity: 0.5;
	cursor: not-allowed;
}

.alfc__button[data-state="loading"] {
	cursor: progress;
}

.alfc__button[data-state="error"] {
	border-color: var(--color-error);
	background: var(--color-error-soft);
	color: var(--color-error);
}

.alfc__button[data-state="success"] {
	border-color: var(--color-success);
	background: var(--color-success-soft);
	color: var(--color-success);
}

.alfc__form-status {
	min-height: 1lh;
	color: var(--color-error);
	font-size: var(--text-sm);
}

.alfc__result {
	display: grid;
	gap: var(--space-lg);
	min-width: 0;
	padding: clamp(var(--space-lg), 4vw, var(--space-xl));
	border: var(--rule-thin) solid var(--color-rule);
	border-radius: var(--radius-panel);
	background: var(--color-surface-soft);
	color: var(--color-ink);
}

.alfc__result-main {
	display: grid;
	gap: var(--space-xs);
}

.alfc__result-label {
	color: var(--color-muted);
	font-size: var(--text-sm);
	font-weight: 600;
}

.alfc__result-value {
	display: block;
	min-width: 0;
	color: var(--color-ink);
	font-family: var(--font-data);
	font-size: clamp(2rem, 9vw, 3.5rem);
	font-weight: 500;
	font-variant-numeric: tabular-nums;
	letter-spacing: -0.06em;
	line-height: 1.05;
	overflow-wrap: anywhere;
	white-space: nowrap;
}

.alfc__result-main h3 {
	font-size: var(--text-lg);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.2;
}

.alfc__result-main > p:last-child {
	max-width: 52ch;
	color: var(--color-ink-soft);
	font-size: var(--text-sm);
}

.alfc__stale {
	padding: var(--space-sm) var(--space-md);
	border-radius: var(--radius-control);
	background: var(--color-surface-strong);
	color: var(--color-ink-soft);
	font-size: var(--text-sm);
}

.alfc__supporting-stats {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	border-block: var(--rule-thin) solid var(--color-rule);
}

.alfc__supporting-stats > div {
	display: grid;
	gap: var(--space-2xs);
	min-width: 0;
	padding-block: var(--space-md);
}

.alfc__supporting-stats > div + div {
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__supporting-stats span,
.alfc__scenario-row span {
	color: var(--color-muted);
	font-size: var(--text-xs);
}

.alfc__supporting-stats strong,
.alfc__scenario-row strong {
	color: var(--color-ink);
	font-family: var(--font-body);
	font-size: var(--text-md);
	font-variant-numeric: tabular-nums;
}

.alfc__comparison {
	display: grid;
	gap: var(--space-md);
}

.alfc__comparison h4 {
	font-size: var(--text-md);
	font-weight: 600;
}

.alfc__scenario-list {
	display: grid;
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__scenario-row {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: var(--space-md);
	padding-block: var(--space-md);
	border-block-end: var(--rule-thin) solid var(--color-rule);
}

.alfc__scenario-row > div {
	display: grid;
	gap: var(--space-2xs);
	min-width: 0;
}

.alfc__scenario-row strong {
	font-size: var(--text-base);
	white-space: nowrap;
}

.alfc__scenario-row[data-winner="true"] > div:first-child::before {
	content: "Menor custo";
	width: max-content;
	padding: var(--space-2xs) var(--space-xs);
	border-radius: var(--radius-pill);
	background: var(--color-success-soft);
	color: var(--color-success);
	font-size: var(--text-xs);
	font-weight: 600;
}

.alfc__decision {
	display: grid;
	gap: var(--space-xs);
	padding: var(--space-md);
	border-radius: var(--radius-control);
	background: var(--color-success-soft);
	color: var(--color-ink);
	font-size: var(--text-sm);
}

.alfc__decision strong {
	color: var(--color-success);
	font-family: var(--font-display);
	font-size: var(--text-base);
}

.alfc__method {
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__method summary {
	display: flex;
	align-items: center;
	min-height: 2.75rem;
	color: var(--color-ink);
	font-weight: 600;
	white-space: nowrap;
	cursor: pointer;
}

.alfc__method > div {
	display: grid;
	gap: var(--space-sm);
	padding-block-end: var(--space-md);
	color: var(--color-ink-soft);
	font-size: var(--text-sm);
}

.alfc__disclaimer {
	color: var(--color-muted);
	font-size: var(--text-xs);
}

.alfc__guide {
	display: grid;
	gap: var(--space-xl);
	padding-block: var(--space-2xl) var(--space-lg);
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__guide-intro {
	display: grid;
	align-content: start;
	gap: var(--space-sm);
	max-width: 58rem;
}

.alfc__guide-intro h2,
.alfc__faq h2 {
	font-size: var(--text-xl);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.15;
}

.alfc__guide-intro > p:last-child,
.alfc__guide-item > p,
.alfc__faq details > p {
	color: var(--color-ink-soft);
}

.alfc__guide-list {
	display: grid;
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__guide-item {
	display: grid;
	gap: var(--space-sm);
	padding-block: var(--space-lg);
	border-block-end: var(--rule-thin) solid var(--color-rule);
}

.alfc__guide-item h3 {
	font-size: var(--text-md);
	font-weight: 600;
	letter-spacing: -0.015em;
	line-height: 1.25;
}

.alfc__formula {
	width: max-content;
	max-width: 100%;
	padding: var(--space-xs) var(--space-sm);
	background: var(--color-surface-soft);
	font-family: var(--font-data);
	font-size: var(--text-sm);
	font-variant-numeric: tabular-nums;
	overflow-wrap: anywhere;
}

.alfc__faq {
	display: grid;
	align-content: start;
	gap: 0;
}

.alfc__faq h2 {
	margin-block-end: var(--space-md);
}

.alfc__faq details {
	border-block-start: var(--rule-thin) solid var(--color-rule);
}

.alfc__faq details:last-child {
	border-block-end: var(--rule-thin) solid var(--color-rule);
}

.alfc__faq summary {
	display: flex;
	align-items: center;
	min-height: 3.25rem;
	padding-block: var(--space-sm);
	color: var(--color-ink);
	font-weight: 600;
	line-height: 1.35;
	cursor: pointer;
}

.alfc__faq details > p {
	max-width: 70ch;
	padding-block-end: var(--space-md);
}

@media (hover: hover) and (pointer: fine) {
	.alfc__field input[type="text"]:hover,
	.alfc__field select:hover {
		background-color: var(--color-surface-soft);
	}

	.alfc__button:hover,
	.alfc__button.is-hover {
		transform: translateY(-1px);
	}

	.alfc__button--primary:hover,
	.alfc__button--primary.is-hover {
		background: var(--color-accent);
		color: var(--color-accent-ink);
	}

	.alfc__button--secondary:hover,
	.alfc__button--secondary.is-hover {
		background: var(--color-surface-soft);
		color: var(--color-ink);
	}
}

@media (min-width: 40rem) {
	.alfc__field-grid,
	.alfc__consumption-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.alfc__field--wide {
		max-width: calc(50% - (var(--space-lg) / 2));
	}

	.alfc__supporting-stats {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.alfc__supporting-stats > div {
		padding-inline: var(--space-md);
	}

	.alfc__supporting-stats > div:first-child {
		padding-inline-start: 0;
	}

	.alfc__supporting-stats > div + div {
		border-block-start: 0;
		border-inline-start: var(--rule-thin) solid var(--color-rule);
	}
}

@media (min-width: 48rem) {
	.alfc__intro {
		grid-template-columns: minmax(0, 1.5fr) minmax(14rem, 0.5fr);
		align-items: end;
	}

	.alfc__energy-grid:has(.alfc__energy:not([hidden]) + .alfc__energy:not([hidden])) {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.alfc__energy + .alfc__energy:not([hidden]) {
		padding-inline-start: var(--space-lg);
		border-inline-start: var(--rule-thin) solid var(--color-rule);
	}
}

@media (min-width: 64rem) {
	.alfc__workspace {
		grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.88fr);
		align-items: start;
	}

	.alfc__result {
		position: sticky;
		inset-block-start: var(--space-lg);
	}

	.alfc__guide {
		grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
		column-gap: var(--space-2xl);
	}

	.alfc__guide-intro {
		grid-row: 1 / span 2;
	}

	.alfc__guide-list,
	.alfc__faq {
		grid-column: 2;
	}
}

@media (prefers-reduced-motion: reduce) {
	.autolevi-fuel-calculator *,
	.autolevi-fuel-calculator *::before,
	.autolevi-fuel-calculator *::after {
		animation-duration: var(--dur-micro) !important;
		animation-iteration-count: 1 !important;
		transition-duration: var(--dur-micro) !important;
	}

	.alfc__button:hover,
	.alfc__button:active {
		transform: none;
	}
}
