/* =============================================================================
 * Calculadora interactiva — 3 pasos (brief sec 3.4).
 * ============================================================================ */

.da-calculator {
	background: linear-gradient(180deg, var(--da-blue-bg) 0%, #fff 100%);
}

.da-calculator__form {
	max-width: 760px;
	margin: 0 auto;
	background: #fff;
	border: 1px solid var(--da-border);
	border-radius: var(--r-2xl);
	padding: clamp(var(--sp-6), 4vw, var(--sp-10));
	box-shadow: var(--shadow-lg);
}

/* Indicador de pasos arriba */
.da-calculator__steps {
	list-style: none;
	display: flex;
	justify-content: space-between;
	gap: var(--sp-2);
	margin: 0 0 var(--sp-8);
	padding: 0;
	position: relative;
}

.da-calculator__steps::before {
	content: "";
	position: absolute;
	top: 18px;
	left: 8%;
	right: 8%;
	height: 2px;
	background: var(--da-border);
	z-index: 0;
}

.da-calculator__steps li {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--sp-2);
	color: var(--da-text-muted);
	font-size: var(--fs-sm);
	font-family: var(--da-font-heading);
	font-weight: var(--fw-medium);
	position: relative;
	z-index: 1;
	text-align: center;
}

.da-calculator__steps li span {
	width: 36px; height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: #fff;
	border: 2px solid var(--da-border);
	color: var(--da-text-muted);
	font-size: var(--fs-base);
	font-weight: var(--fw-bold);
	transition: all var(--dur-fast) var(--ease-out);
}

.da-calculator__steps li.is-active { color: var(--da-blue); }
.da-calculator__steps li.is-active span {
	background: var(--da-blue);
	border-color: var(--da-blue);
	color: #fff;
}

.da-calculator__steps li.is-current span {
	box-shadow: 0 0 0 6px rgba(0,85,255,0.15);
}

/* Cada paso */
.da-calculator__step {
	border: 0;
	margin: 0 0 var(--sp-6);
	padding: var(--sp-5);
	background: var(--da-bg-soft);
	border-radius: var(--r-xl);
	transition: opacity var(--dur-normal) var(--ease-out);
}

.da-calculator__step.is-disabled {
	opacity: 0.4;
	pointer-events: none;
}

.da-calculator__step.is-active { opacity: 1; pointer-events: auto; }

.da-calculator__step legend {
	font-family: var(--da-font-heading);
	font-weight: var(--fw-semibold);
	color: var(--da-navy);
	font-size: var(--fs-md);
	margin-bottom: var(--sp-4);
	padding: 0;
}

/* Slider de deuda */
.da-slider-wrap {
	display: flex;
	flex-direction: column;
	gap: var(--sp-3);
}

#da-debt-out {
	font-family: var(--da-font-heading);
	font-size: var(--fs-3xl);
	color: var(--da-blue);
	font-weight: var(--fw-black);
	letter-spacing: -0.02em;
	text-align: center;
	line-height: 1;
	display: block;
}

input[type="range"]#da-debt {
	width: 100%;
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	cursor: pointer;
}

input[type="range"]#da-debt::-webkit-slider-runnable-track {
	height: 8px;
	background: linear-gradient(90deg, var(--da-blue) 0%, var(--da-blue-light) 100%);
	border-radius: 4px;
}

input[type="range"]#da-debt::-moz-range-track {
	height: 8px;
	background: var(--da-blue);
	border-radius: 4px;
}

input[type="range"]#da-debt::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 28px; height: 28px;
	background: #fff;
	border: 3px solid var(--da-blue);
	border-radius: 50%;
	margin-top: -10px;
	cursor: grab;
	box-shadow: var(--shadow-md);
	transition: transform var(--dur-fast) var(--ease-out);
}

input[type="range"]#da-debt::-moz-range-thumb {
	width: 22px; height: 22px;
	background: #fff;
	border: 3px solid var(--da-blue);
	border-radius: 50%;
	cursor: grab;
	box-shadow: var(--shadow-md);
}

input[type="range"]#da-debt::-webkit-slider-thumb:active { transform: scale(1.1); cursor: grabbing; }

.da-slider-marks {
	display: flex;
	justify-content: space-between;
	font-size: var(--fs-xs);
	color: var(--da-text-muted);
	font-weight: var(--fw-medium);
}

/* Choice (Particular / Autónomo) */
.da-choice {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--sp-3);
}

@media (max-width: 540px) {
	.da-choice { grid-template-columns: 1fr; }
}

.da-choice__btn {
	background: #fff;
	border: 2px solid var(--da-border);
	border-radius: var(--r-xl);
	padding: var(--sp-5);
	text-align: left;
	font-family: var(--da-font-body);
	cursor: pointer;
	display: flex;
	flex-direction: column;
	gap: var(--sp-2);
	transition: border-color var(--dur-fast) var(--ease-out),
	            background var(--dur-fast) var(--ease-out),
	            transform var(--dur-fast) var(--ease-out);
}

.da-choice__btn svg { width: 28px; height: 28px; color: var(--da-blue); }

.da-choice__btn strong {
	font-family: var(--da-font-heading);
	font-size: var(--fs-md);
	color: var(--da-navy);
	font-weight: var(--fw-bold);
}

.da-choice__btn span {
	font-size: var(--fs-sm);
	color: var(--da-text-soft);
	line-height: var(--lh-relaxed);
}

.da-choice__btn:hover {
	border-color: var(--da-blue-light);
	background: var(--da-blue-bg);
	transform: translateY(-2px);
}

.da-choice__btn.is-selected {
	border-color: var(--da-blue);
	background: var(--da-blue-bg);
}

.da-choice__btn.is-selected svg { color: var(--da-success); }

/* Resultado paso 3 */
.da-calculator__result {
	background: var(--da-blue-bg);
	border-left: 4px solid var(--da-success);
	border-radius: var(--r-md);
	padding: var(--sp-5);
	margin-bottom: var(--sp-5);
}

.da-calculator__result-pill {
	display: flex;
	flex-direction: column;
	gap: 2px;
	margin-bottom: var(--sp-3);
}

.da-calculator__result-pill strong {
	font-family: var(--da-font-heading);
	font-size: var(--fs-3xl);
	color: var(--da-success);
	line-height: 1;
	font-weight: var(--fw-black);
}

.da-calculator__result-pill span {
	font-size: var(--fs-sm);
	color: var(--da-text-soft);
}

.da-calculator__result-text {
	margin: 0;
	color: var(--da-text);
	font-size: var(--fs-base);
	line-height: var(--lh-relaxed);
}

.da-calculator__form-row {
	display: flex;
	flex-direction: column;
	gap: var(--sp-2);
	margin-bottom: var(--sp-4);
}

.da-calculator__form-row label {
	font-family: var(--da-font-heading);
	font-size: var(--fs-sm);
	font-weight: var(--fw-semibold);
	color: var(--da-navy);
}

.da-calculator__form-row input {
	width: 100%;
	min-height: 52px;
	padding: var(--sp-3) var(--sp-4);
	background: #fff;
	color: var(--da-text);
	font-family: var(--da-font-body);
	font-size: var(--fs-base);
	border: 2px solid var(--da-border);
	border-radius: var(--r-md);
	transition: border-color var(--dur-fast) var(--ease-out);
}

.da-calculator__form-row input:focus {
	border-color: var(--da-blue);
	outline: none;
}

.da-calculator .da-rgpd {
	display: flex;
	gap: var(--sp-2);
	font-size: var(--fs-xs);
	color: var(--da-text-soft);
	margin-bottom: var(--sp-4);
	line-height: 1.5;
}

.da-calculator .da-rgpd a { color: var(--da-blue); text-decoration: underline; }

.da-calculator__step[data-step="3"] button[type="submit"] { width: 100%; }

.da-calculator__note {
	font-size: var(--fs-xs);
	color: var(--da-text-muted);
	text-align: center;
	margin: var(--sp-3) 0 0;
}

.da-form-error {
	color: var(--da-error);
	font-size: var(--fs-xs);
	margin-top: 4px;
}

.has-error { border-color: var(--da-error) !important; }