/* AI Assistant Floating Chat Widget */

/* Chat Button - Floating AI Assistant */
.ai-chat-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: pulse-glow 2s infinite;
}

.ai-chat-button:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
}

.ai-chat-button.active {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* AI Robot Icon */
.ai-robot-icon {
  font-size: 35px;
  animation: bounce-robot 1s ease-in-out infinite;
}

/* Chat Window */
.ai-chat-window {
  position: fixed;
  bottom: 120px;
  right: 30px;
  width: 380px;
  height: 550px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease-out;
}

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

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

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

.ai-avatar {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  animation: rotate-slow 3s linear infinite;
}

.ai-info h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.ai-status {
  font-size: 12px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 5px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

.ai-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.2s;
}

.ai-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

/* Chat Messages Area */
.ai-chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

.ai-chat-messages::-webkit-scrollbar-track {
  background: #e5e7eb;
}

.ai-chat-messages::-webkit-scrollbar-thumb {
  background: #9ca3af;
  border-radius: 3px;
}

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

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

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

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

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

.message-content {
  max-width: 75%;
}

.message-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
}

.ai-message.bot .message-bubble {
  background: white;
  color: #1e293b;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

.message-time {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 4px;
  padding: 0 4px;
}

/* Typing Indicator */
.typing-indicator {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: white;
  border-radius: 18px;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

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

.typing-dot {
  width: 8px;
  height: 8px;
  background: #94a3b8;
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

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

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

/* Quick Questions */
.quick-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.quick-question-btn {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  color: #475569;
}

.quick-question-btn:hover {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
}

/* Chat Input Area */
.ai-chat-input-area {
  padding: 20px;
  background: white;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 10px;
  align-items: center;
}

.ai-chat-input {
  flex: 1;
  border: 2px solid #e5e7eb;
  border-radius: 25px;
  padding: 12px 18px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.ai-chat-input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.ai-send-btn {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.ai-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Animations */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  }
  50% {
    box-shadow: 0 8px 35px rgba(102, 126, 234, 0.7);
  }
}

@keyframes bounce-robot {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

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

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

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

@keyframes typing {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .ai-chat-window {
    width: calc(100% - 20px);
    height: calc(100% - 80px);
    bottom: 10px;
    right: 10px;
  }
  
  .ai-chat-button {
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
  }
  
  .ai-robot-icon {
    font-size: 28px;
  }
}