/* Chatbot Moderno con Glassmorphism y Animaciones Avanzadas */

.chat-button {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 8px 32px rgba(102, 126, 234, 0.3),
    0 4px 16px rgba(118, 75, 162, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-button:hover {
  transform: scale(1.15) rotate(8deg);
  box-shadow: 
    0 12px 40px rgba(102, 126, 234, 0.4),
    0 8px 24px rgba(118, 75, 162, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.chat-button:active {
  transform: scale(0.95);
}

.chat-button i {
  font-size: 30px;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.chat-button:hover i {
  transform: scale(1.1) rotate(-5deg);
}

/* Indicador de notificación */
.chat-button::before {
  content: '';
  position: absolute;
  top: -5px;
  right: -5px;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  border-radius: 50%;
  border: 3px solid white;
  animation: pulse 2s infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.chat-button.has-notification::before {
  opacity: 1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 10px rgba(255, 107, 107, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
  }
}

.chat-container {
  position: fixed;
  bottom: 110px;
  right: 25px;
  width: 400px;
  height: 600px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    0 8px 32px rgba(102, 126, 234, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  display: none;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  animation: slideUpFade 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes slideUpFade {
  from {
    transform: translateY(30px) scale(0.9);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.chat-container.active {
  display: flex;
}

.chat-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.2);
  position: relative;
  overflow: hidden;
}

.chat-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.chat-header h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.chat-header h3::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #4CAF50, #45a049);
  border-radius: 50%;
  margin-right: 10px;
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
  animation: pulse 2s infinite;
}

.close-chat {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  font-size: 22px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  z-index: 1;
}

.close-chat:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.chat-messages {
  flex-grow: 1;
  padding: 24px;
  overflow-y: auto;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  max-height: calc(100% - 200px);
  position: relative;
}

.chat-messages::-webkit-scrollbar {
  width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 4px;
  transition: all 0.3s ease;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2, #667eea);
}

.message {
  margin-bottom: 24px;
  max-width: 85%;
  animation: messageSlideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.message.user {
  margin-left: auto;
}

.message.bot {
  margin-right: auto;
}

.message-content {
  padding: 16px 20px;
  border-radius: 20px;
  display: inline-block;
  font-size: 15px;
  line-height: 1.5;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  position: relative;
  transition: all 0.3s ease;
}

.user .message-content {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-bottom-right-radius: 6px;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.user .message-content::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: -8px;
  width: 0;
  height: 0;
  border-left: 8px solid #764ba2;
  border-top: 8px solid transparent;
}

.bot .message-content {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  color: #333;
  border-bottom-left-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.bot .message-content::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8px;
  width: 0;
  height: 0;
  border-right: 8px solid rgba(255, 255, 255, 0.9);
  border-top: 8px solid transparent;
}

.quick-replies {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
  flex-shrink: 0;
  min-height: 60px;
}

.quick-replies::-webkit-scrollbar {
  display: none;
}

.quick-replies::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.8));
  pointer-events: none;
}

.quick-reply {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 1px solid rgba(102, 126, 234, 0.2);
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: #495057;
  flex-shrink: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.quick-reply::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.quick-reply:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
  border-color: transparent;
}

.quick-reply:hover::before {
  left: 100%;
}

.chat-input {
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
  min-height: 80px;
}

.chat-input input {
  flex-grow: 1;
  padding: 16px 24px;
  border: 2px solid rgba(102, 126, 234, 0.2);
  border-radius: 30px;
  outline: none;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.chat-input input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1), 0 8px 25px rgba(102, 126, 234, 0.2);
  background: rgba(255, 255, 255, 0.95);
  transform: scale(1.02);
}

.chat-input input::placeholder {
  color: #6c757d;
  font-style: italic;
}

.chat-input button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

.chat-input button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.chat-input button:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.chat-input button:hover::before {
  left: 100%;
}

.chat-input button:active {
  transform: scale(0.95);
}

.chat-input button i {
  font-size: 20px;
  position: relative;
  z-index: 1;
}

/* Efectos de typing */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border-bottom-left-radius: 6px;
  max-width: 60px;
  margin-bottom: 24px;
  margin-right: auto;
}

.typing-dot {
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Design Mejorado */
@media (max-width: 480px) {
  .chat-container {
    width: 100%;
    height: 100%;
    bottom: 0;
    right: 0;
    border-radius: 0;
    backdrop-filter: blur(25px);
  }
  
  .chat-button {
    bottom: 20px;
    right: 20px;
    width: 65px;
    height: 65px;
  }

  .chat-header {
    border-radius: 0;
    padding: 20px;
  }

  .chat-header h3 {
    font-size: 20px;
  }

  .message {
    max-width: 92%;
  }

  .chat-messages {
    max-height: calc(100% - 200px);
    padding: 20px;
  }

  .quick-replies {
    min-height: 55px;
    padding: 12px 16px;
  }

  .chat-input {
    min-height: 70px;
    padding: 16px;
  }

  .chat-input input {
    padding: 14px 20px;
  }

  .chat-input button {
    width: 45px;
    height: 45px;
  }
}

/* Animaciones adicionales para mejor UX */
@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.chat-container.active {
  animation: bounceIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Efecto de ondas en el botón */
.chat-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple 2s infinite;
}

@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}