:root {
    --color-primario: #1A4365;   /* azul profundo */
    --color-secundario: #7ED6C0; /* verde-agua claro */
    --color-burbuja-usuario: #CFF1EA;
    --color-burbuja-bot: #E6EEF2;
  }
  
  /* Botón flotante */
/* Contenedor del botón + burbuja */
.chat-float-wrapper {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    animation: bounceIn 0.8s ease;
  }
  
  /* Botón de chat */
  .chat-toggle {
    background-color: var(--color-primario);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.2s ease;
  }
  
  .chat-toggle:hover {
    background-color: #133b4d;
    transform: scale(1.1);
  }
  
  /* Burbuja de ayuda */
  .chat-bubble {
    background-color: #fff;
    color: var(--color-primario);
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    animation: fadeInRight 1s ease;
    white-space: nowrap;
    position: relative;
  }
  
  .chat-bubble::after {
    content: "";
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: #fff;
  }
  

  
  /* Contenedor del chat */
  .chat-container {
    position: fixed;
    bottom: 80px;
    left: 20px;
    width: 350px;
    max-height: 500px;
    display: none;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-secundario);
    border-radius: 12px;
    overflow: hidden;
    z-index: 999;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  }
  
  /* Encabezado */
  .chat-header {
    background-color: var(--color-primario);
    color: #fff;
    padding: 12px;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
  }
  
  /* Área de mensajes */
  .chat-messages {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #F8FAFC;
    display: flex;
    flex-direction: column;
  }
  
  /* Mensajes */
  .chat-message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 16px;
    margin-bottom: 12px;
    display: inline-block;
    position: relative;
    word-wrap: break-word;
    line-height: 1.5;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.3s ease-in-out;
  }
  
  /* Usuario */
  .chat-message.user {
    background-color: var(--color-burbuja-usuario);
    color: #133b4d;
    align-self: flex-end;
    text-align: right;
    border-bottom-right-radius: 4px;
  }
  
  /* Bot */
  .chat-message.bot {
    background-color: var(--color-burbuja-bot);
    color: #1a4365;
    align-self: flex-start;
    text-align: left;
    border-bottom-left-radius: 4px;
  }
  
  /* Hora */
  .chat-message time {
    font-size: 10px;
    color: #666;
    margin-top: 6px;
    display: block;
    text-align: right;
  }
  
  /* Escribiendo */
  .chat-message.typing {
    font-style: italic;
    background-color: #dceff1;
    color: #555;
    border-radius: 12px;
    padding: 8px 12px;
    opacity: 0.8;
  }
  
  /* Formulario */
  #chat-form {
    display: flex;
    border-top: 1px solid #ccc;
  }
  
  #user-input {
    flex: 1;
    padding: 10px;
    border: none;
    border-right: 1px solid #ccc;
    font-size: 14px;
  }
  
  #chat-form button {
    padding: 10px 16px;
    border: none;
    background-color: var(--color-secundario);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  #chat-form button:hover {
    background-color: #5dcdb5;
  }
  
  /* Animación */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

/* Animaciones */
@keyframes bounceIn {
    0% { transform: scale(0.5); opacity: 0; }
    60% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); }
    }
    
    @keyframes fadeInRight {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
    }