/**
 * Calculadora de calorias — Guia Saúde (BEM: calorie-tool__)
 * Visual alinhado à calculadora de IMC (teal premium)
 */

.calorie-tool {
	--ct-primary: #0d9488;
	--ct-primary-dark: #0f766e;
	--ct-primary-soft: #ccfbf1;
	--ct-accent: #14b8a6;
	--ct-surface: #ffffff;
	--ct-surface-2: #f8fafc;
	--ct-border: #e2e8f0;
	--ct-text: #0f172a;
	--ct-muted: #64748b;
	--ct-radius: 1rem;
	--ct-radius-sm: 0.75rem;
	--ct-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
	font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
	color: var(--ct-text);
	line-height: 1.6;
	box-sizing: border-box;
}

.calorie-tool *,
.calorie-tool *::before,
.calorie-tool *::after {
	box-sizing: border-box;
}

.calorie-tool__inner {
	max-width: 1100px;
	margin: 0 auto;
}

.calorie-tool__intro {
	display: flex;
	gap: 1.25rem;
	align-items: flex-start;
	margin-bottom: 2rem;
	padding: 1.5rem;
	background: linear-gradient(135deg, var(--ct-primary-soft) 0%, #fff 58%);
	border: 1px solid rgba(13, 148, 136, 0.15);
	border-radius: var(--ct-radius);
}

.calorie-tool__intro-icon {
	flex-shrink: 0;
	width: 3rem;
	height: 3rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(145deg, var(--ct-primary), var(--ct-primary-dark));
	color: #fff;
	border-radius: 0.875rem;
	box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.calorie-tool__title {
	margin: 0 0 0.5rem;
	font-size: clamp(1.35rem, 2.5vw, 1.65rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--ct-text);
}

.calorie-tool__lead {
	margin: 0;
	font-size: 0.95rem;
	color: var(--ct-muted);
	max-width: 62ch;
}

.calorie-tool__layout {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.5rem;
	margin-bottom: 2rem;
	align-items: start;
}

@media (max-width: 960px) {
	.calorie-tool__layout {
		grid-template-columns: 1fr;
	}
}

.calorie-tool__panel {
	background: var(--ct-surface);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius);
	box-shadow: var(--ct-shadow);
	overflow: hidden;
}

.calorie-tool__panel--form {
	padding: 1.75rem;
}

.calorie-tool__panel--result {
	padding: 1.75rem;
	min-height: 440px;
	display: flex;
	flex-direction: column;
	position: relative;
}

.calorie-tool__fieldset {
	border: 0;
	padding: 0;
	margin: 0 0 1.35rem;
}

.calorie-tool__legend {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--ct-text);
	margin-bottom: 0.65rem;
}

.calorie-tool__segmented {
	display: flex;
	gap: 0;
	background: var(--ct-surface-2);
	padding: 0.25rem;
	border-radius: var(--ct-radius-sm);
	border: 1px solid var(--ct-border);
}

.calorie-tool__segment {
	flex: 1;
	position: relative;
	cursor: pointer;
}

.calorie-tool__segment input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.calorie-tool__segment span {
	display: block;
	text-align: center;
	padding: 0.65rem 0.75rem;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--ct-muted);
	border-radius: calc(var(--ct-radius-sm) - 2px);
	transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.calorie-tool__segment input:focus-visible + span {
	outline: 2px solid var(--ct-primary);
	outline-offset: 2px;
}

.calorie-tool__segment input:checked + span {
	background: var(--ct-surface);
	color: var(--ct-primary-dark);
	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.calorie-tool__fields-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

@media (max-width: 520px) {
	.calorie-tool__fields-row {
		grid-template-columns: 1fr;
	}
}

.calorie-tool__field {
	margin-bottom: 1.15rem;
}

.calorie-tool__field label {
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 0.4rem;
	color: var(--ct-text);
}

.calorie-tool__input-wrap,
.calorie-tool__select-wrap {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	background: var(--ct-surface-2);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius-sm);
	padding: 0.2rem 0.75rem;
	transition: border-color 0.2s, box-shadow 0.2s;
}

.calorie-tool__input-wrap:focus-within,
.calorie-tool__select-wrap:focus-within {
	border-color: var(--ct-primary);
	box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.calorie-tool__input-wrap input,
.calorie-tool__select-wrap select {
	flex: 1;
	min-width: 0;
	border: 0;
	background: transparent;
	padding: 0.65rem 0;
	font-size: 1rem;
	font-weight: 600;
	color: var(--ct-text);
	font-family: inherit;
}

.calorie-tool__select-wrap select {
	cursor: pointer;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.5rem center;
	padding-right: 2rem;
}

.calorie-tool__suffix {
	font-size: 0.75rem;
	font-weight: 700;
	color: var(--ct-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.calorie-tool__hint {
	margin: 0.45rem 0 0;
	font-size: 0.78rem;
	color: var(--ct-muted);
}

.calorie-tool__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 0.25rem;
}

.calorie-tool__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.85rem 1.35rem;
	font-family: inherit;
	font-size: 0.95rem;
	font-weight: 700;
	border-radius: var(--ct-radius-sm);
	border: none;
	cursor: pointer;
	transition: transform 0.15s, box-shadow 0.2s;
}

.calorie-tool__btn:active {
	transform: scale(0.98);
}

.calorie-tool__btn--primary {
	background: linear-gradient(135deg, var(--ct-primary) 0%, #0d9488 100%);
	color: #fff;
	box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.calorie-tool__btn--primary:hover {
	box-shadow: 0 8px 28px rgba(13, 148, 136, 0.45);
}

.calorie-tool__btn--ghost {
	background: transparent;
	color: var(--ct-muted);
	border: 1px solid var(--ct-border);
}

.calorie-tool__btn--ghost:hover {
	color: var(--ct-text);
	border-color: #cbd5e1;
}

.calorie-tool__btn--secondary {
	background: var(--ct-surface-2);
	color: var(--ct-text);
	border: 1px solid var(--ct-border);
	font-weight: 600;
}

.calorie-tool__fine-print {
	margin: 1.25rem 0 0;
	font-size: 0.78rem;
	color: var(--ct-muted);
}

/* Result panel */
#calorie-result-panel[data-state="empty"] .calorie-tool__empty {
	display: flex;
}

#calorie-result-panel[data-state="result"] .calorie-tool__empty {
	display: none;
}

.calorie-tool__empty {
	flex: 1;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem 1rem;
	min-height: 280px;
}

.calorie-tool__empty-graphic {
	color: var(--ct-muted);
	opacity: 0.45;
	margin-bottom: 1rem;
}

.calorie-tool__empty-title {
	font-weight: 700;
	margin: 0 0 0.5rem;
}

.calorie-tool__empty-text {
	margin: 0;
	font-size: 0.9rem;
	color: var(--ct-muted);
	max-width: 28ch;
}

.calorie-tool__result.is-hidden {
	display: none !important;
}

.calorie-tool__result--visible {
	animation: calorie-tool-fade 0.45s ease-out;
}

@keyframes calorie-tool-fade {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.calorie-tool__kpis {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.calorie-tool__kpi {
	background: var(--ct-surface-2);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius-sm);
	padding: 1rem 1.1rem;
	text-align: center;
}

.calorie-tool__kpi--accent {
	background: linear-gradient(160deg, rgba(204, 251, 241, 0.9) 0%, #fff 100%);
	border-color: rgba(13, 148, 136, 0.25);
	box-shadow: 0 8px 28px rgba(13, 148, 136, 0.12);
}

.calorie-tool__kpi-label {
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--ct-muted);
	margin: 0 0 0.35rem;
}

.calorie-tool__kpi-value {
	font-size: clamp(1.75rem, 4vw, 2.25rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin: 0;
	line-height: 1.1;
	font-variant-numeric: tabular-nums;
}

.calorie-tool__kpi-hint {
	margin: 0.35rem 0 0;
	font-size: 0.72rem;
	color: var(--ct-muted);
}

.calorie-tool__results-heading {
	font-size: 0.8rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--ct-muted);
	margin: 0 0 0.85rem;
}

.calorie-tool__cards {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
}

.calorie-tool__card {
	background: var(--ct-surface-2);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius-sm);
	padding: 1rem 1.1rem;
	transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
}

.calorie-tool__card:hover {
	border-color: #cbd5e1;
}

.calorie-tool__card--highlight {
	border-color: var(--ct-primary);
	box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.25);
	background: linear-gradient(180deg, rgba(204, 251, 241, 0.55) 0%, #fff 70%);
	transform: translateY(-1px);
}

.calorie-tool__card-head {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 0.5rem;
}

.calorie-tool__card-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 1.75rem;
	height: 1.75rem;
	border-radius: 0.5rem;
	background: #e2e8f0;
	color: var(--ct-text);
}

.calorie-tool__card-icon--amber {
	background: #fef3c7;
	color: #b45309;
}

.calorie-tool__card-icon--orange {
	background: #ffedd5;
	color: #c2410c;
}

.calorie-tool__card-icon--teal {
	background: #ccfbf1;
	color: var(--ct-primary-dark);
}

.calorie-tool__card-icon--green {
	background: #d1fae5;
	color: #047857;
}

.calorie-tool__card-title {
	margin: 0;
	font-size: 0.9rem;
	font-weight: 700;
}

.calorie-tool__card-value {
	font-size: 1.5rem;
	font-weight: 800;
	margin: 0 0 0.35rem;
	font-variant-numeric: tabular-nums;
	letter-spacing: -0.02em;
}

.calorie-tool__card-desc {
	margin: 0;
	font-size: 0.78rem;
	color: var(--ct-muted);
	line-height: 1.45;
}

.calorie-tool__result-actions {
	margin-top: 1.25rem;
	padding-top: 1rem;
	border-top: 1px solid var(--ct-border);
}

.calorie-tool__error {
	margin-top: 1rem;
	padding: 0.85rem 1rem;
	background: #fef2f2;
	border: 1px solid #fecaca;
	border-radius: var(--ct-radius-sm);
	color: #991b1b;
	font-size: 0.875rem;
	font-weight: 600;
}

.calorie-tool__error.is-hidden {
	display: none !important;
}

/* Edu */
.calorie-tool__edu {
	margin-bottom: 1.5rem;
	padding: 1.5rem;
	background: var(--ct-surface-2);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius);
}

.calorie-tool__edu-title {
	margin: 0 0 1rem;
	font-size: 1.05rem;
	font-weight: 800;
}

.calorie-tool__edu-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
}

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

.calorie-tool__edu-card {
	background: var(--ct-surface);
	border: 1px solid var(--ct-border);
	border-radius: var(--ct-radius-sm);
	padding: 1rem 1.15rem;
	font-size: 0.85rem;
	color: var(--ct-muted);
}

.calorie-tool__edu-h {
	margin: 0 0 0.4rem;
	font-size: 0.9rem;
	font-weight: 800;
	color: var(--ct-text);
}

.calorie-tool__footer-note {
	padding: 1.25rem;
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: var(--ct-radius);
	font-size: 0.85rem;
	color: #78350f;
}

.calorie-tool__footer-note p {
	margin: 0;
}

@media print {
	.calorie-tool__actions,
	.calorie-tool__result-actions {
		display: none !important;
	}

	.calorie-tool__panel {
		box-shadow: none;
	}
}