:root {
    --primary-color: var(--op_primary_color, #4f5751);
    --secondary-color: var(--op_secundary_color, #E0E0E0);
    --loader-size: 30px;
    --font-family: 'Poppins', sans-serif;
    --background-color: #ffffff; /* Fondo claro por defecto */
    --text-color: #333333; /* Color del texto para contraste */
    --transition-speed: 0.5s; /* Velocidad de transición predeterminada */
  }
  
  #loader {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity var(--transition-speed), transform var(--transition-speed);
  }
  
  #loader.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
  }
  
  #loader > div {
    width: var(--loader-size);
    height: var(--loader-size);
    border: 3px solid var(--secondary-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin-bottom: 20px;
  }
  
  #loader > span {
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: clamp(12px, 1.5vw, 16px);
    text-align: center;
    max-width: 80%;
    opacity: 1;
    transition: opacity var(--transition-speed), color var(--transition-speed);
  }
  
  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

  
  @media (max-width: 768px) {
    /* Estilos para pantallas pequeñas */
    #loader > div {
      width: 30px;
      height: 30px;
    }
    #loader > span {
      font-size: 18px;
    }
  }
  

  .grecaptcha-badge { visibility: hidden; }