/* loading-state.css - Sistema de estado de carga global */

/* Clase para ocultar elementos hasta que Firebase esté listo */
.firebase-loading {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

/* Clase para mostrar elementos cuando Firebase esté listo */
.firebase-ready {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

/* Spinner de carga global */
.global-loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.global-loading-spinner.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.global-loading-spinner .loading-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.global-loading-spinner .loading-logo {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

.global-loading-spinner .spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #e5e7eb;
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.global-loading-spinner .loading-text {
  font-size: 1.1rem;
  color: #6b7280;
  font-weight: 500;
  margin-top: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Contenedor principal que se oculta durante la carga */
.main-content-container {
  min-height: 100vh;
}

/* Elementos específicos que necesitan estado de carga */
.auth-dependent-ui {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.auth-dependent-ui.ready {
  opacity: 1;
  visibility: visible;
}

/* Mensaje de carga */
.loading-message {
  text-align: center;
  padding: 20px;
  color: #666;
  font-style: italic;
}

/* Estado de carga para elementos específicos */
.nav-links .auth-dependent-ui,
.user-menu .auth-dependent-ui {
  transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
}

/* Ocultar todo el contenido durante la carga inicial */
body.initial-loading .header,
body.initial-loading .hero-section,
body.initial-loading .container,
body.initial-loading .footer {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

/* Mostrar contenido cuando esté listo */
body.content-ready .header,
body.content-ready .hero-section,
body.content-ready .container,
body.content-ready .footer {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}