/* ============ Overlay a pantalla completa — Portal de Clientes ============ */
/* Mismo patrón que .vin-overlay en vin-overlay.css */

.portal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-blanco);
  z-index: 99999;
  display: none;
  flex-direction: column;
}

.portal-overlay.open {
  display: flex;
}

.portal-overlay-header {
  flex-shrink: 0;
  background-color: var(--color-purple);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
}

/* Botón "Volver", mismo patrón que .vin-back-btn */
.portal-back-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-blanco);
  font-family: 'Urbanist', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.portal-back-btn:hover {
  background: rgba(255, 255, 255, 0.28);
}

.portal-overlay-body {
  position: relative;
  flex: 1;
}

#portalIframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Loader del overlay: mismo fondo púrpura + tu animación de círculos existente */
.portal-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-purple);
}

.portal-loader.hidden {
  display: none;
}