/* =============================================
   COTIZADOR - Estilos del calculador interactivo
   ============================================= */

.cotizador-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.cotizador-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
}

/* Selector de sistemas */
.sistemas-grid {
  display: grid;
  gap: 12px;
}

.sistema-item {
  display: block;
  cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.sistema-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.sistema-item.selected {
  border-color: var(--accent-primary);
  background: rgba(245, 158, 11, 0.08);
}

.sistema-item input[type="checkbox"] {
  display: none;
}

.sistema-content {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  gap: 16px;
}

.sistema-check {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.sistema-check svg {
  width: 14px;
  height: 14px;
  stroke: transparent;
  transition: stroke var(--transition-fast);
}

.sistema-item.selected .sistema-check {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.sistema-item.selected .sistema-check svg {
  stroke: var(--bg-primary);
}

.sistema-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sistema-nombre {
  font-weight: 600;
  font-size: 1rem;
}

.sistema-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sistema-precio {
  text-align: right;
}

.sistema-precio .precio-valor {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sistema-precio .precio-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Configuración adicional */
.cotizador-config {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.config-row:last-child {
  border-bottom: none;
}

.config-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.config-label span:first-child {
  font-weight: 500;
  color: var(--text-primary);
}

.config-label span:last-child {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.config-input {
  display: flex;
  align-items: center;
  gap: 12px;
}

.config-input button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.config-input button:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

.config-input input {
  width: 60px;
  height: 36px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.config-input input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* Toggle mensual/anual */
.periodo-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.periodo-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.periodo-label.active {
  color: var(--text-primary);
  font-weight: 600;
}

.toggle-switch {
  width: 56px;
  height: 28px;
  background: var(--bg-tertiary);
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
}

.toggle-switch.active {
  background: var(--accent-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-fast);
}

.toggle-switch.active::after {
  transform: translateX(28px);
}

.descuento-badge {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Resumen de precios */
.cotizador-resumen {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: sticky;
  top: 100px;
}

.resumen-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.resumen-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.resumen-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.resumen-lineas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.resumen-linea {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.resumen-linea span:first-child {
  color: var(--text-secondary);
}

.resumen-linea span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

.resumen-linea.oculto {
  display: none;
}

.resumen-total {
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.total-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.total-valor {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.total-valor .monto {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.total-valor .moneda {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.total-valor .periodo {
  font-size: 1rem;
  color: var(--text-muted);
}

#ahorro-anual {
  margin-top: 12px;
}

.ahorro-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

#mensual-equivalente {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Formulario de contacto */
.cotizador-form {
  margin-top: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required {
  color: #ef4444;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

#btn-enviar-cotizacion {
  width: 100%;
  margin-top: 8px;
}

#btn-enviar-cotizacion:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Mensajes */
#cotizador-mensajes {
  margin-bottom: 16px;
}

.cotizador-mensaje {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.cotizador-mensaje.error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.cotizador-mensaje.success {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.cotizador-mensaje button {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0 0 12px;
}

/* Éxito */
.cotizador-exito {
  text-align: center;
  padding: 60px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
}

.exito-icono {
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.exito-icono svg {
  width: 40px;
  height: 40px;
  stroke: #10b981;
}

.cotizador-exito h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.exito-codigo {
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.exito-mensaje {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 30px;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 992px) {
  .cotizador-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .cotizador-resumen {
    position: static;
  }
}

@media (max-width: 576px) {
  .sistema-content {
    flex-wrap: wrap;
  }
  
  .sistema-precio {
    width: 100%;
    text-align: left;
    margin-top: 8px;
    padding-left: 40px;
  }
  
  .config-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .config-input {
    width: 100%;
    justify-content: flex-end;
  }
}