@media (max-width: 768px) {
  /* Mantener animaciones de fondo pero reducir opacidad */
  body::before,
  body::after,
  .auth-container::before,
  .auth-container::after,
  .bg-circles::before,
  .bg-circles::after,
  .auth-header::before {
    opacity: 0.35;
  }

  body,
  html {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  #authScreens,
  .auth-container {
    height: 100vh;
    height: 100dvh;
    width: 100%;
    overflow: hidden;
  }

  .auth-container {
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .auth-card {
    max-width: 100%;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    border-radius: 0;
    padding: calc(40px + env(safe-area-inset-top)) 24px calc(32px + env(safe-area-inset-bottom));
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent; /* Fundirse de forma nativa con el fondo animado de la app */
    box-shadow: none;
  }

  .auth-header {
    margin-bottom: 36px;
  }

  .logo-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    margin: 0 auto;
  }

  .logo-icon i {
    font-size: 32px;
  }

  .auth-title {
    font-size: 28px;
  }

  .auth-subtitle {
    font-size: 16px;
  }

  .auth-options {
    gap: 16px;
    margin-bottom: 32px;
  }

  .btn {
    min-height: 52px;
    padding: 14px 20px;
    font-size: 15px;
    border-radius: 14px; /* Botones más redondeados, aspecto moderno móvil */
  }

  .btn-google {
    background: #e0def4;
  }

  /* Efecto glassmorphism para los inputs al estar sobre fondo transparente */
  .form-control {
    padding: 16px;
    font-size: 16px; /* Prevenir auto-zoom en iOS al enfocar */
    border-radius: 14px;
    background: rgba(25, 23, 36, 0.6);
    border: 1px solid rgba(224, 222, 244, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  
  .form-control:focus {
    background: rgba(25, 23, 36, 0.85);
    border-color: rgba(235, 111, 146, 0.5); /* Color primario más visible en móvil */
    box-shadow: 0 0 0 3px rgba(235, 111, 146, 0.15);
  }

  .auth-form {
    margin-top: 10px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group:last-of-type {
    margin-bottom: 36px;
  }

  .password-wrapper .form-control {
    padding-right: 50px;
  }

  .toggle-password {
    right: 14px;
    padding: 12px;
  }

  .form-footer {
    margin-top: 32px;
  }

  .legal-footer {
    margin-top: 24px;
    padding-top: 20px;
    line-height: 1.6;
    border-top: 1px solid rgba(224, 222, 244, 0.05); /* Separador sutil */
  }
}

@media (max-width: 380px) {
  .auth-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .auth-title {
    font-size: 24px;
  }

  .btn {
    font-size: 14px;
    min-height: 48px;
  }
}

@media (max-height: 700px) {
  .auth-header {
    margin-bottom: 20px;
  }
  
  .logo-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 8px;
  }
  
  .logo-icon i {
    font-size: 24px;
  }

  .auth-title {
    font-size: 24px;
  }

  .auth-options {
    margin-bottom: 24px;
  }
}