/* ==========================================================================
   COTIZADOR SOLAR PASO A PASO - ESTILOS BASE COMPATIBLES CON TEMAS
   ========================================================================== */

/* Contenedor Maestro para aislar y forzar prioridad */
.solar-calc-wrapper {
    background-color: #0d131f !important;
    /* Fondo azul oscuro de las capturas */
    color: #ffffff !important;
    padding: 40px 30px !important;
    border-radius: 16px !important;
    width: 100% !important;
    max-width: 680px !important;
    /* Estrecho y centrado */
    margin: 40px auto !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    box-sizing: border-box !important;
}

.solar-calc-wrapper *,
.solar-calc-wrapper *::before,
.solar-calc-wrapper *::after {
    box-sizing: border-box !important;
}

/* Subtítulos de cada paso */
.solar-calc-wrapper h2 {
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    text-align: center !important;
    margin-bottom: 10px !important;
    color: #ffffff !important;
    letter-spacing: -0.5px !important;
}

.solar-calc-wrapper .subtitle {
    text-align: center !important;
    color: #6b7280 !important;
    font-size: 0.95rem !important;
    margin-bottom: 30px !important;
}

/* --- LÓGICA DE VISIBILIDAD DE PASOS --- */
.solar-calc-wrapper .calc-step {
    display: none !important;
}

.solar-calc-wrapper .calc-step.active {
    display: block !important;
    animation: solarFadeIn 0.3s ease-in-out !important;
}

.solar-calc-wrapper .calc-step {
    width: 100% !important;
    max-width: 680px !important;
    margin: 0 auto !important;
}

.solar-calc-wrapper .initial-hidden {
    display: none !important;
}

@keyframes solarFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   BARRA DE PROGRESO SUPERIOR (Nodos Amarillos)
   ========================================================================== */
.solar-calc-wrapper .calc-progress-bar {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 40px !important;
    width: 100% !important;
}

.solar-calc-wrapper .progress-step {
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    background: #1f293d !important;
    border: 2px solid #374151 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    color: #9ca3af !important;
    position: relative !important;
    z-index: 2 !important;
}

/* Paso completado o activo */
.solar-calc-wrapper .progress-step.active {
    background: #ffb800 !important;
    border-color: #ffb800 !important;
    color: #0d131f !important;
}

/* Checkmark interno cuando avanza */
.solar-calc-wrapper .progress-step.active::after {
    content: "✓" !important;
    font-size: 0.85rem !important;
    font-weight: bold !important;
}

.solar-calc-wrapper .progress-step.active span {
    display: none !important;
    /* Oculta el número si ya está activo */
}

.solar-calc-wrapper .progress-line {
    flex: 1 !important;
    max-width: 50px !important;
    height: 3px !important;
    background: #374151 !important;
    margin: 0 -2px !important;
    z-index: 1 !important;
}

.solar-calc-wrapper .progress-step.active+.progress-line {
    background: #ffb800 !important;
}

/* ==========================================================================
   CAMPOS DE FORMULARIO DE ENTRADA (Inputs & Selects)
   ========================================================================== */
.solar-calc-wrapper .form-group {
    margin-bottom: 22px !important;
}

.solar-calc-wrapper .form-group label {
    display: block !important;
    margin-bottom: 8px !important;
    color: #9ca3af !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    text-align: left !important;
}

.solar-calc-wrapper .form-group input[type="text"],
.solar-calc-wrapper .form-group input[type="email"],
.solar-calc-wrapper .form-group input[type="tel"],
.solar-calc-wrapper .form-group select {
    width: 100% !important;
    background: #1f293d !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 14px 16px !important;
    border-radius: 8px !important;
    color: #ffffff !important;
    font-size: 0.95rem !important;
    transition: border-color 0.2s ease !important;
}

.solar-calc-wrapper .form-group input:focus,
.solar-calc-wrapper .form-group select:focus {
    border-color: #ffb800 !important;
    outline: none !important;
}

/* Checkbox de Privacidad */
.solar-calc-wrapper .form-group-checkbox {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    margin: 25px 0 !important;
    color: #ffffff !important;
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
}

.solar-calc-wrapper .form-group-checkbox label {
    color: #ffffff !important;
    margin: 0 !important;
    cursor: pointer !important;
}

.solar-calc-wrapper .form-group-checkbox input[type="checkbox"] {
    margin-top: 2px !important;
    width: 16px !important;
    height: 16px !important;
    flex: 0 0 16px !important;
    border-radius: 4px !important;
    border: 1.5px solid #ffb800 !important;
    background: transparent !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    display: inline-grid !important;
    place-content: center !important;
    cursor: pointer !important;
}

.solar-calc-wrapper .form-group-checkbox input[type="checkbox"]::before {
    content: "" !important;
    width: 9px !important;
    height: 9px !important;
    transform: scale(0) !important;
    transition: transform 0.12s ease-in-out !important;
    box-shadow: inset 1em 1em #ffb800 !important;
    border-radius: 2px !important;
}

.solar-calc-wrapper .form-group-checkbox input[type="checkbox"]:checked::before {
    transform: scale(1) !important;
}

/* ==========================================================================
   TARJETAS SELECCIONABLES (Paso 2: Tipo de Instalación)
   ========================================================================== */
.solar-calc-wrapper .cards-selector-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    /* Rejilla de 2x2 como en la captura */
    gap: 16px !important;
    margin: 20px 0 !important;
}

.solar-calc-wrapper .card-option {
    cursor: pointer !important;
    display: block !important;
}

.solar-calc-wrapper .card-option input[type="radio"] {
    display: none !important;
}

.solar-calc-wrapper .card-option .card-content {
    background: #1f293d !important;
    border: 2px solid transparent !important;
    border-radius: 12px !important;
    padding: 25px 20px !important;
    text-align: center !important;
    transition: all 0.2s ease !important;
}

/* Estado al pasar el mouse */
.solar-calc-wrapper .card-option:hover .card-content {
    background: #25324a !important;
}

/* Estado Seleccionado (Borde Amarillo o Verde según tus fotos) */
.solar-calc-wrapper .card-option input[type="radio"]:checked+.card-content {
    border-color: #ffb800 !important;
    background: rgba(255, 184, 0, 0.03) !important;
}

/* Si es la sección de baterías, el borde seleccionado es verde */
.solar-calc-wrapper .battery-card input[type="radio"]:checked+.card-content {
    border-color: #4ade80 !important;
    background: rgba(74, 222, 128, 0.03) !important;
}

.solar-calc-wrapper .card-content .icon {
    font-size: 2.2rem !important;
    margin-bottom: 12px !important;
    display: block !important;
}

.solar-calc-wrapper .card-content h3 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    margin: 0 0 5px 0 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .card-content p {
    font-size: 0.8rem !important;
    color: #9ca3af !important;
    margin: 0 !important;
}

/* ========================================================================== 
   PASO 5: BATERÍAS / RESPALDO
   ========================================================================== */
.solar-calc-wrapper .calc-step[data-step="5"] {
    padding: 0 0 10px 0 !important;
}

.solar-calc-wrapper .calc-step[data-step="5"] .battery-toggle-container,
.solar-calc-wrapper .calc-step[data-step="5"] #baterias-options-wrapper {
    background: #1f293d !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 14px !important;
    padding: 18px 20px !important;
    margin-top: 18px !important;
}

.solar-calc-wrapper .calc-step[data-step="5"] .battery-toggle-container {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px !important;
}

.solar-calc-wrapper .calc-step[data-step="5"] .calc-label {
    color: #ffffff !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
}

.solar-calc-wrapper .switch {
    position: relative !important;
    display: inline-block !important;
    width: 56px !important;
    height: 30px !important;
    flex-shrink: 0 !important;
}

.solar-calc-wrapper .switch input {
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

.solar-calc-wrapper .slider-round {
    position: absolute !important;
    cursor: pointer !important;
    inset: 0 !important;
    background-color: #374151 !important;
    transition: 0.2s ease !important;
    border-radius: 999px !important;
}

.solar-calc-wrapper .slider-round:before {
    position: absolute !important;
    content: "" !important;
    height: 22px !important;
    width: 22px !important;
    left: 4px !important;
    top: 4px !important;
    background-color: #ffffff !important;
    transition: 0.2s ease !important;
    border-radius: 50% !important;
}

.solar-calc-wrapper .switch input:checked+.slider-round {
    background-color: #4ade80 !important;
}

.solar-calc-wrapper .switch input:checked+.slider-round:before {
    transform: translateX(26px) !important;
}

.solar-calc-wrapper .calc-step[data-step="5"] #baterias-options-wrapper {
    margin-top: 16px !important;
}

.solar-calc-wrapper .calc-step[data-step="5"] .cards-selector-grid {
    margin: 0 !important;
}

.solar-calc-wrapper .battery-card .card-content {
    min-height: 180px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.solar-calc-wrapper .battery-card .badge {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 5px 10px !important;
    border-radius: 999px !important;
    background: rgba(255, 184, 0, 0.12) !important;
    color: #ffb800 !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em !important;
}

.solar-calc-wrapper .battery-card .badge.soluna {
    background: rgba(74, 222, 128, 0.12) !important;
    color: #4ade80 !important;
}

.solar-calc-wrapper .battery-card h3 {
    font-size: 1.6rem !important;
    margin: 0 !important;
}

.solar-calc-wrapper .battery-card .extra-price {
    color: #ffffff !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
}

.solar-calc-wrapper .battery-card .inc {
    color: #9ca3af !important;
    font-size: 0.78rem !important;
}

/* ==========================================================================
   ESTILOS ADICIONALES PASO 5 (BATERÍAS Y CARGADOR VEHICULAR)
   ========================================================================== */

.solar-calc-wrapper .options-vertical-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    margin: 25px 0 !important;
}

.solar-calc-wrapper .option-select-box {
    background: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: 12px !important;
    padding: 20px !important;
    transition: all 0.3s ease !important;
}

.solar-calc-wrapper .option-header-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 15px !important;
}

.solar-calc-wrapper .option-info {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
}

.solar-calc-wrapper .option-info .icon {
    font-size: 1.8rem !important;
    background: rgba(255, 255, 255, 0.03) !important;
    padding: 10px !important;
    border-radius: 10px !important;
    display: block !important;
}

.solar-calc-wrapper .option-info h3 {
    margin: 0 !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .option-info p {
    margin: 4px 0 0 0 !important;
    font-size: 0.85rem !important;
    color: #9ca3af !important;
    line-height: 1.4 !important;
}

.solar-calc-wrapper .option-info .price {
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    color: #ffb800 !important;
    margin-top: 8px !important;
}


/* Caja de sub-opciones desplegable para Baterías */
.solar-calc-wrapper .sub-options-box {
    margin-top: 20px !important;
    padding-top: 15px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    animation: solarFadeIn 0.3s ease-in-out !important;
}

.solar-calc-wrapper .section-micro-title {
    font-size: 0.8rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    color: #ffb800 !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
}

.solar-calc-wrapper .radio-cards-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 15px !important;
}

.solar-calc-wrapper .radio-card {
    background: #1f293d !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 10px !important;
    padding: 16px !important;
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.solar-calc-wrapper .radio-card:hover {
    border-color: rgba(255, 184, 0, 0.4) !important;
}

.solar-calc-wrapper .radio-card input[type="radio"] {
    accent-color: #ffb800 !important;
    margin-top: 3px !important;
}

.solar-calc-wrapper .radio-card .card-content {
    display: flex !important;
    flex-direction: column !important;
}

.solar-calc-wrapper .radio-card .title {
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .radio-card .desc {
    font-size: 0.8rem !important;
    color: #9ca3af !important;
    margin-top: 4px !important;
    line-height: 1.3 !important;
}

.solar-calc-wrapper .radio-card .price {
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    color: #ffb800 !important;
    margin-top: 8px !important;
}

/* Bloque extra: Formas de pago del Paso 5 */
.solar-calc-wrapper .payment-summary-layout {
    margin-top: 18px !important;
}

.solar-calc-wrapper .payment-methods {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px !important;
}

.solar-calc-wrapper .payment-card {
    position: relative !important;
    overflow: hidden !important;
    background: linear-gradient(180deg, #111827 0%, #0f172a 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 14px !important;
    padding: 22px 20px !important;
    min-height: 170px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    gap: 14px !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18) !important;
}

.solar-calc-wrapper .payment-card::before {
    content: "" !important;
    position: absolute !important;
    inset: 0 auto auto 0 !important;
    width: 100% !important;
    height: 4px !important;
    background: linear-gradient(90deg, #ffb800 0%, #f59e0b 100%) !important;
}

.solar-calc-wrapper .payment-card h4 {
    margin: 0 !important;
    font-size: 0.9rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    color: #9ca3af !important;
}

.solar-calc-wrapper .payment-card h3 {
    margin: 0 !important;
    font-size: 2rem !important;
    line-height: 1 !important;
    font-weight: 800 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .payment-card p {
    margin: 0 !important;
    font-size: 0.88rem !important;
    line-height: 1.45 !important;
    color: #cbd5e1 !important;
}

.solar-calc-wrapper .payment-card.active {
    border-color: rgba(255, 184, 0, 0.45) !important;
    box-shadow: 0 16px 34px rgba(255, 184, 0, 0.08) !important;
}

.solar-calc-wrapper .payment-card.checkout-discount::before {
    background: linear-gradient(90deg, #4ade80 0%, #22c55e 100%) !important;
}

.solar-calc-wrapper .payment-card.checkout-discount.active {
    border-color: rgba(74, 222, 128, 0.45) !important;
    box-shadow: 0 16px 34px rgba(74, 222, 128, 0.08) !important;
}

@media (max-width: 650px) {
    .solar-calc-wrapper .payment-methods {
        grid-template-columns: 1fr !important;
    }

    .solar-calc-wrapper .payment-card h3 {
        font-size: 1.7rem !important;
    }
}

@media (max-width: 650px) {
    .solar-calc-wrapper .radio-cards-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ========================================================================== 
   PASO 4: CALCULADORA PRINCIPAL
   ========================================================================== */
.solar-calc-wrapper .calc-step[data-step="4"] {
    padding-bottom: 8px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .solar-calc-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    width: 100% !important;
    max-width: 680px !important;
    margin: 18px auto 0 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .calc-sidebar,
.solar-calc-wrapper .calc-step[data-step="4"] .calc-results {
    background: #1f293d !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 18px !important;
    padding: 22px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .calc-sidebar {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .amount-title {
    text-align: center !important;
    font-size: clamp(2rem, 5vw, 2.8rem) !important;
    line-height: 1 !important;
    margin: 0 !important;
    color: #ffb800 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] #solar-slider {
    width: 100% !important;
    accent-color: #ffb800 !important;
    margin: 4px 0 0 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .range-limits {
    display: flex !important;
    justify-content: space-between !important;
    color: #cbd5e1 !important;
    font-size: 0.9rem !important;
    margin-top: -6px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .main-stats {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .stat-item {
    background: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: 14px !important;
    padding: 18px 14px !important;
    text-align: center !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .stat-item span {
    display: block !important;
    font-size: clamp(1.35rem, 4vw, 1.8rem) !important;
    font-weight: 800 !important;
    line-height: 1.05 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .stat-item p {
    margin: 6px 0 0 !important;
    color: #9ca3af !important;
    font-size: 0.82rem !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .calc-results {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .results-grid {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 12px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card {
    border-radius: 14px !important;
    padding: 16px 14px !important;
    text-align: center !important;
    background: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card small {
    display: block !important;
    color: #cbd5e1 !important;
    font-size: 0.82rem !important;
    margin-bottom: 6px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card span {
    font-size: clamp(1rem, 3vw, 1.35rem) !important;
    font-weight: 800 !important;
    line-height: 1.1 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card.green span {
    color: #4ade80 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card.yellow span {
    color: #ffb800 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .res-card.blue span {
    color: #60a5fa !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .recommended-box {
    background: linear-gradient(180deg, rgba(74, 222, 128, 0.07), rgba(17, 24, 39, 0.9)) !important;
    border: 1px solid rgba(74, 222, 128, 0.2) !important;
    border-radius: 16px !important;
    padding: 22px !important;
    text-align: center !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .recommended-box h4 {
    margin: 0 0 12px 0 !important;
    color: #ffffff !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .saving-20-years p {
    margin: 0 0 8px 0 !important;
    color: #4ade80 !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .saving-20-years h3 {
    margin: 0 !important;
    color: #4ade80 !important;
    font-size: clamp(1.8rem, 5vw, 2.4rem) !important;
    line-height: 1.05 !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .calc-actions {
    width: 100% !important;
    max-width: 680px !important;
    margin: 24px auto 0 !important;
    gap: 12px !important;
}

.solar-calc-wrapper .calc-step[data-step="4"] .btn-prev,
.solar-calc-wrapper .calc-step[data-step="4"] .btn-next {
    flex: 1 1 0 !important;
    min-width: 0 !important;
}

/* ==========================================================================
   ESTILOS ADICIONALES PASO 4 (MARCAS E INTERFAZ PERSONALIZADA)
   ========================================================================== */

.solar-calc-wrapper .calc-label-sm {
    display: block !important;
    color: #9ca3af !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
}

/* Grupo de marcas de Inversor (Huawei / Solis) */
.solar-calc-wrapper .inversor-brand-selector {
    background: #111827 !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: 12px !important;
    padding: 16px !important;
    margin-top: 10px !important;
}

.solar-calc-wrapper .radio-inline-group {
    display: flex !important;
    gap: 20px !important;
    margin-bottom: 6px !important;
}

.solar-calc-wrapper .radio-inline {
    display: flex !important;
    align-items: baseline;
    gap: 8px !important;
    cursor: pointer !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
}

.solar-calc-wrapper .radio-inline input[type="radio"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    border: 2px solid #475569 !important;
    border-radius: 50% !important;
    outline: none !important;
    display: inline-grid !important;
    place-content: center !important;
    cursor: pointer !important;
}

.solar-calc-wrapper .radio-inline input[type="radio"]::before {
    content: "" !important;
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    transform: scale(0) !important;
    transition: transform 0.1s ease !important;
    background-color: #ffb800 !important;
}

.solar-calc-wrapper .radio-inline input[type="radio"]:checked {
    border-color: #ffb800 !important;
}

.solar-calc-wrapper .radio-inline input[type="radio"]:checked::before {
    transform: scale(1) !important;
}

.solar-calc-wrapper .radio-inline span {
    margin: 0 !important;
    color: #ffffff !important;
    font-size: 0.88rem !important;
    font-weight: 500 !important;
}

.solar-calc-wrapper .brand-help {
    color: #6b7280 !important;
    font-size: 0.78rem !important;
    display: block !important;
}

/* Toggle Pequeño para Personalizar */
.solar-calc-wrapper .customize-toggle-wrapper {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 6px 4px !important;
    margin-top: 5px !important;
}

.solar-calc-wrapper .switch-sm {
    position: relative !important;
    display: inline-block !important;
    width: 48px !important;
    height: 24px !important;
    flex-shrink: 0 !important;
}

.solar-calc-wrapper .switch-sm input {
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

.solar-calc-wrapper .switch-sm .slider-round:before {
    height: 18px !important;
    width: 18px !important;
    left: 3px !important;
    top: 3px !important;
}

.solar-calc-wrapper .switch-sm input:checked+.slider-round {
    background-color: #ffb800 !important;
    /* Switch amarillo para sintonizar con la captura */
}

.solar-calc-wrapper .switch-sm input:checked+.slider-round:before {
    transform: translateX(24px) !important;
}

/* Caja de personalización colapsable */
.solar-calc-wrapper .customize-box {
    background: #111827 !important;
    border: 1px solid rgba(255, 184, 0, 0.2) !important;
    border-radius: 12px !important;
    padding: 16px !important;
    margin: 10px 0 !important;
    animation: solarFadeIn 0.25s ease-in-out !important;
}

.solar-calc-wrapper .customize-header {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin-bottom: 14px !important;
}

.solar-calc-wrapper .customize-header .icon {
    font-size: 1.3rem !important;
    background: rgba(255, 184, 0, 0.1) !important;
    padding: 6px !important;
    border-radius: 8px !important;
    color: #ffb800 !important;
}

.solar-calc-wrapper .customize-header h4 {
    margin: 0 !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
}

.solar-calc-wrapper .customize-header p {
    margin: 2px 0 0 0 !important;
    font-size: 0.8rem !important;
    color: #9ca3af !important;
}

.solar-calc-wrapper .grid-customize-inputs {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
}

.solar-calc-wrapper .form-group-sm label {
    display: block !important;
    font-size: 0.78rem !important;
    color: #9ca3af !important;
    margin-bottom: 6px !important;
}

.solar-calc-wrapper .form-group-sm select {
    width: 100% !important;
    background: #1f293d !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    padding: 10px 12px !important;
    border-radius: 6px !important;
    color: #ffffff !important;
    font-size: 0.88rem !important;
    cursor: pointer !important;
}

.solar-calc-wrapper .form-group-sm select:focus {
    border-color: #ffb800 !important;
    outline: none !important;
}

@media (max-width: 600px) {
    .solar-calc-wrapper .grid-customize-inputs {
        grid-template-columns: 1fr !important;
    }
}

/* ==========================================================================
   BOTONES Y ACCIONES (Navegación Flotante)
   ========================================================================== */
.solar-calc-wrapper .calc-actions {
    display: flex !important;
    justify-content: space-between !important;
    /* Separa Volver a la izq y Siguiente a la der */
    margin-top: 30px !important;
}

/* Ajuste si el botón siguiente está solo en el Paso 1 */
.solar-calc-wrapper .calc-step[data-step="1"] .calc-actions {
    justify-content: flex-end !important;
}

.solar-calc-wrapper .btn-next,
.solar-calc-wrapper .btn-prev {
    padding: 14px 28px !important;
    border-radius: 24px !important;
    /* Bordes muy redondeados como tu captura */
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    cursor: pointer !important;
    border: none !important;
    transition: transform 0.1s ease, background 0.2s !important;
}

.solar-calc-wrapper .btn-next {
    background: #4ade80 !important;
    /* Verde vibrante de tu botón "Siguiente" */
    color: #0d131f !important;
    margin-left: auto !important;
    /* Lo empuja a la derecha */
}

.solar-calc-wrapper .btn-next:hover {
    background: #3ec973 !important;
}

.solar-calc-wrapper .btn-prev {
    background: transparent !important;
    border: 1px solid #ffb800 !important;
    /* Botón volver transparente con borde dorado */
    color: #ffb800 !important;
}

.solar-calc-wrapper .btn-prev:hover {
    background: rgba(255, 184, 0, 0.05) !important;
}

.solar-calc-wrapper .btn-next:active,
.solar-calc-wrapper .btn-prev:active {
    transform: scale(0.98) !important;
}

/* ==========================================================================
   RESPONSIVE (Ajustes para celulares)
   ========================================================================== */
@media (max-width: 600px) {
    .solar-calc-wrapper {
        padding: 20px 15px !important;
        margin: 10px auto !important;
    }

    /* Barra de progreso responsive en móviles */
    .solar-calc-wrapper .calc-progress-bar {
        margin-bottom: 25px !important;
    }
    .solar-calc-wrapper .progress-step {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.75rem !important;
    }
    .solar-calc-wrapper .progress-line {
        max-width: 25px !important;
        height: 2px !important;
    }

    .solar-calc-wrapper .cards-selector-grid {
        grid-template-columns: 1fr !important;
        /* 1 sola columna en pantallas chicas */
    }

    .solar-calc-wrapper h2 {
        font-size: 1.4rem !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] {
        padding-bottom: 0 !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .solar-calc-container {
        max-width: 100% !important;
        gap: 14px !important;
        margin-top: 14px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .calc-sidebar,
    .solar-calc-wrapper .calc-step[data-step="4"] .calc-results {
        padding: 18px 16px !important;
        border-radius: 16px !important;
        width: 100% !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .amount-title {
        text-align: center !important;
        font-size: 2rem !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] #solar-slider {
        height: 8px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .range-limits {
        font-size: 0.8rem !important;
        margin-top: 8px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .main-stats {
        grid-template-columns: 1fr !important;
        margin: 18px 0 0 !important;
        gap: 10px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .stat-item {
        padding: 14px 12px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .stat-item span {
        font-size: 1.35rem !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .results-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        margin-bottom: 16px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .res-card {
        padding: 14px 12px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .recommended-box h4 {
        font-size: 1rem !important;
        margin-bottom: 14px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .recommended-box {
        padding: 18px 16px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .saving-20-years {
        padding: 16px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .saving-20-years h3 {
        font-size: 1.5rem !important;
    }

    .solar-calc-wrapper .calc-step[data-step="4"] .calc-actions {
        gap: 12px !important;
        margin-top: 22px !important;
    }

    /* Botones de acción responsivos en todos los pasos */
    .solar-calc-wrapper .btn-prev,
    .solar-calc-wrapper .btn-next {
        flex: 1 1 0 !important;
        min-width: 0 !important;
        padding: 14px 16px !important;
    }

    .solar-calc-wrapper .calc-step[data-step="5"] .battery-toggle-container {
        flex-direction: column !important;
        align-items: flex-start !important;
    }

    .solar-calc-wrapper .battery-card .card-content {
        min-height: auto !important;
        padding: 20px 16px !important;
    }
}


/* ==========================================================================
   REGLAS PARA EL SELECTOR DE REGIONES (MODO OSCURO)
   ========================================================================== */

/* 1. Estilo del contenedor principal del select */
#calc-region {
    background-color: #1e293b !important;
    /* Fondo gris oscuro/azulado en sintonía con tu diseño */
    color: #ffffff !important;
    /* Texto del campo seleccionado en blanco */
    border: 1px solid #475569 !important;
    /* Borde sutil */
    padding: 0px 16px !important;
    border-radius: 6px !important;
    font-size: 16px !important;
    width: 100% !important;
    appearance: none !important;
    /* Remueve estilos nativos de algunos navegadores */
    -webkit-appearance: none !important;
    cursor: pointer !important;
}

/* 2. Estilo para las opciones de la lista desplegable */
#calc-region option {
    background-color: #1e293b !important;
    /* Forza el fondo oscuro en la lista desplegable */
    color: #ffffff !important;
    /* Forza a que las letras de las regiones sean blancas */
    padding: 10px !important;
}

/* 3. Corrección opcional si el fondo del select cambia al hacer foco */
#calc-region:focus {
    outline: none !important;
    border-color: #eab308 !important;
    /* Borde amarillo/dorado al hacer clic (opcional, combina con tus botones) */
    box-shadow: 0 0 0 2px rgba(234, 179, 8, 0.2) !important;
}