/* ==============================================
   CHATBOT AI - ESTILOS
   ============================================== */

/* Botón flotante */
.chatbot-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: all 0.3s ease;
  z-index: 9998;
  animation: pulse 2s infinite;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.chatbot-toggle.chat-open {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ef4444;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: bold;
  border: 2px solid white;
  animation: bounce 0.5s;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(102, 126, 234, 0.7);
  }
}

@keyframes bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Ventana de chat */
.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 420px;
  max-width: calc(100vw - 48px);
  height: 600px;
  max-height: calc(100vh - 140px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Header del chat */
.chat-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 16px 20px;
  border-radius: 16px 16px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.chat-subtitle {
  font-size: 12px;
  opacity: 0.9;
  margin: 0;
  margin-top: 2px;
}

.chat-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.chat-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Área de mensajes */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #cbd5e0;
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: #a0aec0;
}

/* Mensajes */
.chat-message {
  display: flex;
  gap: 10px;
  animation: fadeIn 0.3s ease-out;
}

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

.user-message {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.user-avatar {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.message-content {
  flex: 1;
  background: white;
  padding: 12px 16px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  font-size: 14px;
  line-height: 1.6;
  color: #374151;
}

.user-content {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.message-content p {
  margin: 0 0 8px 0;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content strong {
  font-weight: 600;
  color: #1f2937;
}

.user-content strong {
  color: white;
}

.message-content code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

.user-content code {
  background: rgba(255, 255, 255, 0.2);
}

/* Listas en mensajes */
.chat-help-list {
  margin: 12px 0;
  padding-left: 20px;
  list-style: none;
}

.chat-help-list li {
  margin: 6px 0;
  position: relative;
}

.chat-help-list li::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 8px;
  width: 6px;
  height: 6px;
  background: #667eea;
  border-radius: 50%;
}

.chat-list {
  margin: 8px 0;
  padding-left: 24px;
}

.chat-list li {
  margin: 4px 0;
}

/* Sugerencias */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.suggestion-btn {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 12px;
  color: #4b5563;
  cursor: pointer;
  transition: all 0.2s;
}

.suggestion-btn:hover {
  background: #667eea;
  color: white;
  border-color: #667eea;
  transform: translateY(-1px);
}

/* Indicador de escritura */
.typing-indicator .message-content {
  padding: 12px 20px;
}

.typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: #9ca3af;
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Input de chat */
.chat-input-container {
  padding: 16px;
  background: white;
  border-top: 1px solid #e5e7eb;
  border-radius: 0 0 16px 16px;
}

.chat-input-wrapper {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.chat-input {
  flex: 1;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  resize: none;
  max-height: 120px;
  overflow-y: auto;
  font-family: inherit;
  transition: border-color 0.2s;
}

.chat-input:focus {
  outline: none;
  border-color: #667eea;
}

.chat-input::-webkit-scrollbar {
  width: 4px;
}

.chat-input::-webkit-scrollbar-thumb {
  background: #cbd5e0;
  border-radius: 2px;
}

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.chat-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.chat-footer {
  margin-top: 8px;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 120px);
    right: 16px;
    bottom: 90px;
  }

  .chatbot-toggle {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }
}