/* AI Assistant Styles */
:root {
  --ai-primary: #6366f1;
  --ai-primary-dark: #4f46e5;
  --ai-success: #10b981;
  --ai-danger: #ef4444;
  --ai-warning: #f59e0b;
  --ai-bg-dark: #0f172a;
  --ai-bg-card: rgba(30, 41, 59, 0.95);
  --ai-text-primary: #f8fafc;
  --ai-text-secondary: #cbd5e1;
  --ai-border: rgba(148, 163, 184, 0.15);
  --ai-whatsapp: #25D366;
  --ai-telegram: #0088cc;
  --ai-youtube: #FF0000;
  --ai-instagram: #E4405F;
}

/* AI Assistant Button */
#alex-btn {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-dark));
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  cursor: pointer;
  z-index: 10000;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

#alex-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(99, 102, 241, 0.6);
}

#alex-btn .badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--ai-danger);
  color: white;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 20px;
  min-width: 20px;
  height: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border: 2px solid var(--ai-bg-dark);
}

/* Chat Container */
#alex-chat {
  position: fixed;
  right: 30px;
  bottom: 120px;
  width: 400px;
  height: 600px;
  background: var(--ai-bg-card);
  border: 1px solid var(--ai-border);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 10000;
  backdrop-filter: blur(10px);
}

/* Chat Header */
#alex-chat .chat-header {
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.2), 
    rgba(79, 70, 229, 0.1));
  padding: 18px 20px;
  border-bottom: 1px solid var(--ai-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#alex-chat .header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

#alex-chat .avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  position: relative;
}

#alex-chat .avatar::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--ai-success);
  border-radius: 50%;
  border: 2px solid var(--ai-bg-card);
}

#alex-chat .header-text h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 3px;
  color: var(--ai-text-primary);
}

#alex-chat .header-text p {
  font-size: 11px;
  color: var(--ai-success);
  font-weight: 500;
}

#alex-chat .header-actions {
  display: flex;
  gap: 6px;
}

#alex-chat .header-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ai-border);
  color: var(--ai-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

#alex-chat .header-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--ai-primary);
  border-color: var(--ai-primary);
}

/* Chat Body */
#alex-chat .chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  scroll-behavior: smooth;
}

#alex-chat .chat-body::-webkit-scrollbar {
  width: 5px;
}

#alex-chat .chat-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

#alex-chat .chat-body::-webkit-scrollbar-thumb {
  background: var(--ai-primary);
  border-radius: 10px;
}

/* Messages */
#alex-chat .message {
  margin-bottom: 16px;
  animation: alexFadeIn 0.3s ease;
}

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

#alex-chat .message-bot .message-content {
  background: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.12), 
    rgba(79, 70, 229, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: 18px 18px 18px 6px;
  padding: 14px 16px;
  max-width: 85%;
  margin-right: auto;
  color: var(--ai-text-primary);
  line-height: 1.5;
}

#alex-chat .message-user {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

#alex-chat .message-user .message-content {
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-dark));
  color: white;
  border-radius: 18px 18px 6px 18px;
  padding: 14px 16px;
  max-width: 85%;
  margin-left: auto;
}

#alex-chat .message-time {
  font-size: 10px;
  color: var(--ai-text-secondary);
  margin-top: 5px;
  margin-left: 12px;
}

#alex-chat .message-user .message-time {
  text-align: right;
  margin-right: 12px;
}

/* Quick Actions */
#alex-chat .quick-actions {
  margin: 15px 0;
}

#alex-chat .quick-actions h4 {
  font-size: 12px;
  color: var(--ai-text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#alex-chat .action-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

#alex-chat .action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ai-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--ai-text-primary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}

#alex-chat .action-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--ai-primary);
  transform: translateY(-2px);
}

#alex-chat .action-btn i {
  color: var(--ai-primary);
  font-size: 13px;
  flex-shrink: 0;
}

/* Back to Menu Button */
#alex-chat .back-to-menu {
  margin: 15px 0;
  text-align: center;
}

#alex-chat .back-btn {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 20px;
  padding: 8px 20px;
  color: var(--ai-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#alex-chat .back-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  transform: translateY(-2px);
}

/* YouTube Video in Chat */
#alex-chat .youtube-video-container {
  margin: 10px 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  background: #000;
}

#alex-chat .youtube-video-container iframe {
  width: 100%;
  height: 200px;
  border: none;
  display: block;
}

#alex-chat .video-description {
  margin-top: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border: 1px solid var(--ai-border);
}

#alex-chat .video-description h4 {
  font-size: 14px;
  margin-bottom: 5px;
  color: var(--ai-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

#alex-chat .video-description h4 i {
  color: var(--ai-youtube);
}

#alex-chat .video-description p {
  font-size: 12px;
  color: var(--ai-text-secondary);
  line-height: 1.4;
}

/* Social Media Buttons */
#alex-chat .social-media-section {
  margin: 20px 0;
  padding: 15px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid var(--ai-border);
}

#alex-chat .social-media-section h4 {
  font-size: 13px;
  margin-bottom: 15px;
  color: var(--ai-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

#alex-chat .social-media-section h4 i {
  color: var(--ai-primary);
}

#alex-chat .social-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

#alex-chat .social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 10px;
  color: white;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

#alex-chat .social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

#alex-chat .social-btn i {
  font-size: 18px;
}

#alex-chat .social-btn.whatsapp {
  background: linear-gradient(135deg, var(--ai-whatsapp), #128C7E);
}

#alex-chat .social-btn.telegram {
  background: linear-gradient(135deg, var(--ai-telegram), #00568b);
}

#alex-chat .social-btn.youtube {
  background: linear-gradient(135deg, var(--ai-youtube), #cc0000);
}

#alex-chat .social-btn.instagram {
  background: linear-gradient(135deg, var(--ai-instagram), #833AB4);
}

/* Typing Indicator */
#alex-chat .typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 18px 18px 18px 6px;
  max-width: 100px;
  margin-bottom: 16px;
}

#alex-chat .typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ai-primary);
  display: inline-block;
  animation: alexTypingBounce 1.4s infinite ease-in-out both;
}

#alex-chat .typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
#alex-chat .typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes alexTypingBounce {
  0%, 80%, 100% { 
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% { 
    transform: scale(1);
    opacity: 1;
  }
}

/* Chat Input */
#alex-chat .chat-input {
  padding: 16px 20px;
  border-top: 1px solid var(--ai-border);
  background: rgba(15, 23, 42, 0.5);
}

#alex-chat .input-group {
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ai-border);
  border-radius: 14px;
  padding: 6px;
  transition: all 0.3s ease;
}

#alex-chat .input-group:focus-within {
  border-color: var(--ai-primary);
}

#alex-chat .input-group input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 14px;
  color: var(--ai-text-primary);
  font-size: 14px;
  outline: none;
}

#alex-chat .input-group input::placeholder {
  color: var(--ai-text-secondary);
}

#alex-chat .input-actions {
  display: flex;
  gap: 6px;
}

#alex-chat .input-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--ai-primary), var(--ai-primary-dark));
  border: none;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

#alex-chat .input-btn:hover {
  transform: translateY(-2px);
}

#alex-chat .input-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Message Actions */
#alex-chat .message-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  margin-left: 12px;
}

#alex-chat .message-action-btn {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 15px;
  padding: 4px 10px;
  font-size: 10px;
  color: var(--ai-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

#alex-chat .message-action-btn:hover {
  background: rgba(99, 102, 241, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
  #alex-chat {
    width: calc(100vw - 40px);
    right: 20px;
    bottom: 100px;
    height: 70vh;
    max-height: 600px;
  }
  
  #alex-btn {
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    font-size: 24px;
  }
  
  #alex-chat .chat-body {
    padding: 15px;
  }
  
  #alex-chat .action-grid {
    grid-template-columns: 1fr;
  }
  
  #alex-chat .social-buttons {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  #alex-chat {
    width: calc(100vw - 30px);
    right: 15px;
    bottom: 90px;
    height: 65vh;
  }
  
  #alex-chat .chat-header {
    padding: 15px;
  }
  
  #alex-chat .header-btn {
    width: 30px;
    height: 30px;
  }
  
  #alex-chat .input-group {
    padding: 5px;
  }
  
  #alex-chat .input-btn {
    width: 36px;
    height: 36px;
  }
}

/* Media Queries for larger screens */
@media (min-width: 769px) and (max-width: 1200px) {
  #alex-chat {
    width: 380px;
    height: 550px;
    right: 20px;
    bottom: 100px;
  }
  
  #alex-btn {
    right: 20px;
    bottom: 20px;
  }
}

@media (min-width: 1201px) {
  #alex-chat {
    width: 420px;
    height: 650px;
    max-height: 70vh;
  }
}