/* AI Chat Widget Styles - Mind Rush */

/* Toggle Button */
.ai-chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  border: none;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 9998;
}

.ai-chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(139, 92, 246, 0.6);
}

.ai-chat-toggle svg {
  color: white;
  transition: opacity 0.2s;
}

.ai-chat-toggle.open .ai-chat-icon {
  display: none;
}

.ai-chat-toggle.open .ai-chat-close-icon {
  display: block !important;
}

/* Widget Container */
.ai-chat-widget {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 600px;
  max-height: calc(100vh - 150px);
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 9999;
  overflow: hidden;
}

.ai-chat-widget.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Header */
.ai-chat-header {
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 16px 16px 0 0;
}

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

.ai-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-chat-title h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.ai-chat-status {
  font-size: 12px;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}

.ai-chat-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  display: inline-block;
  animation: pulse 2s infinite;
}

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

.ai-chat-close {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

.ai-chat-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Chat History */
.ai-chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #f9fafb;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-chat-message {
  display: flex;
  gap: 8px;
  max-width: 85%;
  animation: slideIn 0.3s ease;
}

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

.ai-chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.ai-chat-message.ai {
  align-self: flex-start;
}

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

.ai-chat-message.user .ai-chat-message-avatar {
  background: #e5e7eb;
  color: #6b7280;
}

.ai-chat-message.ai .ai-chat-message-avatar {
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  color: white;
}

.ai-chat-message-text {
  background: white;
  padding: 10px 14px;
  border-radius: 12px;
  line-height: 1.5;
  font-size: 14px;
  color: #1f2937;
  word-wrap: break-word;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.ai-chat-message.user .ai-chat-message-text {
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  color: white;
  border-bottom-right-radius: 4px;
}

.ai-chat-message.ai .ai-chat-message-text {
  border-bottom-left-radius: 4px;
}

.ai-chat-message.error .ai-chat-message-text {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Typing Indicator */
.ai-chat-message.typing .ai-chat-message-text {
  padding: 14px;
}

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

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6b7280;
  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 Area */
.ai-chat-input-area {
  padding: 16px;
  background: white;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.ai-chat-input {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  transition: border-color 0.2s;
}

.ai-chat-input:focus {
  outline: none;
  border-color: #8B5CF6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.ai-chat-input:disabled {
  background: #f3f4f6;
  cursor: not-allowed;
}

.ai-chat-send {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.ai-chat-send:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

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

/* Model Info */
.ai-chat-model-info {
  padding: 8px 16px;
  font-size: 11px;
  color: #6b7280;
  text-align: center;
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
}

/* Mobile Responsive */
@media (max-width: 480px) {
  .ai-chat-widget {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }

  .ai-chat-toggle {
    bottom: 16px;
    right: 16px;
  }
}

/* Scrollbar */
.ai-chat-history::-webkit-scrollbar {
  width: 6px;
}

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

.ai-chat-history::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.ai-chat-history::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}