/* Live Chat AI - Professional Design */

.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Chat Button */
.chat-button {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(0, 196, 182, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.chat-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(0, 196, 182, 0.7);
}

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

.chat-button svg {
  width: 32px;
  height: 32px;
  color: white;
  transition: all 0.3s ease;
}

.chat-button.active svg.icon-chat {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

.chat-button.active svg.icon-close {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.chat-button svg.icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

/* Notification Badge */
.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ff4757;
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  border: 3px solid white;
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* Chat Window */
.chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 400px;
  max-width: calc(100vw - 48px);
  height: 600px;
  max-height: calc(100vh - 120px);
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Chat Header */
.chat-header {
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.chat-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
  border: 3px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.chat-info {
  flex: 1;
}

.chat-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px 0;
}

.chat-status {
  font-size: 13px;
  opacity: 0.95;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ecc71;
  animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f8f9fa;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

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

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(0, 196, 182, 0.3);
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 196, 182, 0.5);
}

/* Message Styles */
.chat-message {
  display: flex;
  gap: 10px;
  animation: messageSlide 0.3s ease;
}

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

.chat-message.bot {
  flex-direction: row;
}

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

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.user .message-avatar {
  background: #6c757d;
}

.message-content {
  max-width: 70%;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
}

.bot .message-bubble {
  background: white;
  color: #333;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user .message-bubble {
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  color: white;
  border-bottom-right-radius: 4px;
  text-align: right;
}

.message-time {
  font-size: 11px;
  color: #999;
  padding: 0 8px;
}

.bot .message-time {
  text-align: left;
}

.user .message-time {
  text-align: right;
}

/* Typing Indicator */
.typing-indicator {
  display: none;
  padding: 12px 16px;
  background: white;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.typing-indicator.active {
  display: flex;
}

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

.typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2563eb;
  animation: typingBounce 1.4s infinite;
}

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

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

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
}

/* Quick Replies */
.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.quick-reply-btn {
  padding: 8px 16px;
  background: white;
  border: 2px solid #2563eb;
  color: #2563eb;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.quick-reply-btn:hover {
  background: #2563eb;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 196, 182, 0.3);
}

/* Chat Input */
.chat-input-area {
  padding: 16px;
  background: white;
  border-top: 1px solid #e9ecef;
  display: flex;
  gap: 12px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #e9ecef;
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: all 0.3s ease;
}

.chat-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 196, 182, 0.4);
}

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

.chat-send-btn svg {
  width: 20px;
  height: 20px;
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .chat-widget {
    bottom: 16px;
    right: 16px;
  }
  
  .chat-button {
    width: 56px;
    height: 56px;
  }
  
  .chat-button svg {
    width: 28px;
    height: 28px;
  }
  
  .chat-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 72px;
    right: 0;
  }
}

/* Welcome Message */
.welcome-message {
  text-align: center;
  padding: 20px;
  color: #6c757d;
}

.welcome-message .welcome-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.welcome-message h3 {
  font-size: 18px;
  font-weight: 700;
  color: #2563eb;
  margin: 0 0 8px 0;
}

.welcome-message p {
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}