/**
 * Calculadora IVA Guatemala — estilos scoped (#0D1B3E / #C9A040).
 */

.sat-iva-calc {
	--sat-accent: #c9a040;
	--sat-secondary: #0d1b3e;
	--sat-text: #0d1b3e;
	--sat-text-sec: #3d4f6f;
	--sat-text-ter: #6b7a99;
	--sat-bg-card: #f2f5fa;
	--sat-accent-soft: rgba(201, 160, 64, 0.12);
	--sat-radius: 10px;
	--sat-focus: 0 0 0 3px rgba(201, 160, 64, 0.45);
	--sat-error-bg: #fef2f2;
	--sat-error-text: #9f1239;

	box-sizing: border-box;
	max-width: 520px;
	margin: 0 auto;
	padding: 1.5rem 0;
	color: var(--sat-text);
	font-family: inherit;
	line-height: 1.5;
}

.sat-iva-calc *, .sat-iva-calc *::before, .sat-iva-calc *::after { box-sizing: inherit; }

.sat-iva-calc__header { margin-bottom: 1.5rem; text-align: center; }

.sat-iva-calc__title {
	font-size: 1.375rem; font-weight: 700; color: var(--sat-secondary);
	margin: 0 0 0.5rem; line-height: 1.3;
}

.sat-iva-calc__subtitle {
	font-size: 0.875rem; color: var(--sat-text-sec); margin: 0;
	line-height: 1.5; max-width: 32rem; margin-left: auto; margin-right: auto;
}

.sat-iva-calc__form { display: flex; flex-direction: column; gap: 1.25rem; }

.sat-iva-calc__field label {
	display: block; font-size: 0.875rem; font-weight: 600;
	color: var(--sat-text-sec); margin-bottom: 0.35rem;
}

.sat-iva-calc__input-monto {
	width: 100%; padding: 0.75rem 0.875rem;
	border: 1px solid rgba(13, 27, 62, 0.15);
	border-radius: var(--sat-radius); font-size: 1.125rem;
	font-weight: 600; color: var(--sat-text); background: #fff;
	font-variant-numeric: tabular-nums; min-height: 2.75rem;
}

.sat-iva-calc__input-monto:focus {
	outline: none; border-color: var(--sat-accent); box-shadow: var(--sat-focus);
}

.sat-iva-calc__modo-group {
	display: flex; flex-direction: column; gap: 0.5rem;
	margin: 0; padding: 0; border: 0;
}

.sat-iva-calc__modo-legend {
	font-size: 0.875rem; font-weight: 600; color: var(--sat-text-sec);
	margin-bottom: 0.5rem; padding: 0;
}

.sat-iva-calc__modo-option {
	display: flex; align-items: flex-start; gap: 0.625rem;
	padding: 0.75rem 0.875rem; border: 1px solid rgba(13, 27, 62, 0.12);
	border-radius: var(--sat-radius); background: #fff; cursor: pointer;
	min-height: 2.75rem; transition: border-color 0.15s ease, background 0.15s ease;
}

.sat-iva-calc__modo-option:hover { border-color: rgba(201, 160, 64, 0.5); }

.sat-iva-calc__modo-option:has(input:focus-visible) {
	box-shadow: var(--sat-focus); outline: none;
}

.sat-iva-calc__modo-option:has(input:checked) {
	border-color: var(--sat-accent);
	background: var(--sat-accent-soft);
}

.sat-iva-calc__modo-option input {
	margin-top: 0.2rem; accent-color: var(--sat-accent); flex-shrink: 0;
}

.sat-iva-calc__modo-label {
	font-size: 0.875rem; font-weight: 500; color: var(--sat-text);
	line-height: 1.35;
}

.sat-iva-calc__actions {
	display: flex; flex-wrap: wrap; gap: 0.75rem;
}

.sat-iva-calc__btn-primary,
.sat-iva-calc__btn-secondary {
	flex: 1; min-width: 140px; padding: 0.75rem 1.25rem;
	min-height: 2.75rem; border-radius: 999px;
	font-size: 0.9375rem; font-weight: 600; cursor: pointer;
	transition: background 0.15s ease, transform 0.05s ease;
}

.sat-iva-calc__btn-primary {
	border: none; background: var(--sat-secondary); color: #fff;
}

.sat-iva-calc__btn-primary:hover { background: #152a52; }
.sat-iva-calc__btn-primary:active { transform: translateY(1px); }

.sat-iva-calc__btn-secondary {
	border: 1px solid rgba(13, 27, 62, 0.2); background: #fff;
	color: var(--sat-secondary);
}

.sat-iva-calc__btn-secondary:hover { background: var(--sat-bg-card); }

.sat-iva-calc__btn-primary:focus-visible,
.sat-iva-calc__btn-secondary:focus-visible {
	outline: none; box-shadow: var(--sat-focus);
}

.sat-iva-calc__alert {
	display: none; padding: 0.5rem 0.75rem; font-size: 0.8125rem;
	color: var(--sat-error-text); background: var(--sat-error-bg);
	border-radius: var(--sat-radius);
}

.sat-iva-calc__alert.is-visible { display: block; }

.sat-iva-calc__results {
	display: none; margin-top: 0.25rem;
}

.sat-iva-calc__results.is-visible { display: block; }

.sat-iva-calc__results-title {
	font-size: 1rem; font-weight: 700; color: var(--sat-secondary);
	margin: 0 0 1rem; text-align: center;
}

.sat-iva-calc__cards {
	display: grid; grid-template-columns: repeat(3, 1fr);
	gap: 0.75rem;
}

@media (max-width: 480px) {
	.sat-iva-calc__cards { grid-template-columns: 1fr; }
}

.sat-iva-calc__card {
	background: var(--sat-bg-card); border-radius: var(--sat-radius);
	padding: 1rem 0.75rem; text-align: center;
	border: 1px solid rgba(13, 27, 62, 0.08);
}

.sat-iva-calc__card--highlight {
	background: linear-gradient(180deg, var(--sat-accent-soft) 0%, var(--sat-bg-card) 100%);
	border: 2px solid var(--sat-accent);
}

.sat-iva-calc__card-label {
	font-size: 0.75rem; font-weight: 500; color: var(--sat-text-sec);
	margin: 0 0 0.35rem; line-height: 1.3;
}

.sat-iva-calc__card-value {
	font-size: 1.25rem; font-weight: 700; margin: 0;
	font-variant-numeric: tabular-nums; color: var(--sat-secondary);
}

.sat-iva-calc__card--highlight .sat-iva-calc__card-value {
	font-size: 1.375rem; color: var(--sat-accent);
}

.sat-iva-calc__disclaimer {
	font-size: 0.6875rem; color: var(--sat-text-ter);
	margin: 1.25rem 0 0; line-height: 1.5; text-align: center;
}

@media (prefers-reduced-motion: reduce) {
	.sat-iva-calc__btn-primary,
	.sat-iva-calc__btn-secondary,
	.sat-iva-calc__modo-option { transition: none; }
}