/* --- Contenedor Principal y Botón Flotante --- */

.chat-widget-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chat-toggle-button {
  width: 52px;
  height: 52px;
  background: var(--bs-primary, #0d6efd);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease-in-out;
}

.chat-toggle-button:hover {
  transform: scale(1.1);
}

.chat-toggle-button svg {
  width: 26px;
  height: 26px;
}

/* Icono ajustado */

/* --- Burbuja de "Call to action" --- */

.chat-callout {
  position: absolute;
  bottom: 62px;
  right: 0;
  padding: 7px 11px;
  font-size: 0.825rem;
  background: var(--bs-primary, #0d6efd);
  color: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInAndBob 4s ease-in-out 2.5s forwards;
  pointer-events: none;
}

.chat-callout::after {
  content: '';
  position: absolute;
  bottom: -7px;
  right: 18px;
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 7px solid var(--bs-primary, #0d6efd);
}

/* --- Contenedor Principal del Chat --- */

.chat-container {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 90vw;
  max-width: 340px;
  height: 70vh;
  max-height: 480px;
  background-color: var(--bs-body-bg, #fff);
  border: 1px solid var(--bs-border-color, #dee2e6);
  border-radius: 15px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateY(20px);
  opacity: 0;
}

.chat-container.active {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

/* --- Encabezado, Mensajes y Opciones --- */

.chat-header {
  padding: 12px 15px;
}

.chat-header h5 {
  font-size: 1rem;
}

.chat-header .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.chat-messages {
  flex-grow: 1;
  padding: 10px;
  overflow-y: auto;
  background-color: var(--bs-secondary-bg, #f8f9fa);
}

.message {
  margin-bottom: 10px;
  max-width: 85%;
  animation: fadeIn 0.4s ease-in-out;
}

.message-content {
  padding: 8px 12px;
  font-size: 0.875rem;
  border-radius: 18px;
  line-height: 1.4;
  word-wrap: break-word;
}

.bot-message {
  align-items: flex-start;
}

.bot-message .message-content {
  background-color: var(--bs-tertiary-bg, #e9ecef);
  color: var(--bs-body-color, #212529);
  border-top-left-radius: 4px;
}

.user-message {
  align-items: flex-end;
  margin-left: auto;
}

.user-message .message-content {
  background-color: var(--bs-primary, #0d6efd);
  color: white;
  border-top-right-radius: 4px;
}

/* --- Estilo para enlaces dentro de los mensajes del bot --- */

.bot-message .message-content a {
  background-color: #212529;
  color: #ffffff !important;
  padding: 5px 10px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  margin-top: 5px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background-color 0.2s ease-in-out;
}

.bot-message .message-content a:hover {
  background-color: #495057;
  color: #ffffff !important;
}

.chat-options {
  padding: 10px;
  border-top: 1px solid var(--bs-border-color, #dee2e6);
  overflow-y: auto;
  flex-shrink: 0;
  max-height: 40%;
}

.chat-options .btn {
  width: 100%;
  margin-bottom: 6px;
  text-align: left;
  padding: 8px 12px;
  font-size: 0.875rem;
}

/* --- Animaciones --- */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInAndBob {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  20% {
    opacity: 1;
    transform: translateY(0);
  }
  40% {
    transform: translateY(-5px);
  }
  60% {
    transform: translateY(0);
  }
  80% {
    transform: translateY(-2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}