#chatpilot-bubble {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: white;
  color: #333;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 1000;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  border: 1px solid #e0e0e0;
}

#chatpilot-bubble:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

#chatpilot-panel {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 320px;
  max-height: 450px;
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 0;
  display: none;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

#chatpilot-panel.open {
  display: flex;
}

.chat-header {
  background: #f8f9fa;
  color: #333;
  padding: 12px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 500;
  border-bottom: 1px solid #e0e0e0;
}

.assistant-name {
  font-size: 14px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  max-height: 280px;
  font-size: 13px;
  line-height: 1.4;
  color: #333;
}

.chat-input-container {
  padding: 12px 16px;
  border-top: 1px solid #e0e0e0;
  display: flex;
  gap: 6px;
  background: #f8f9fa;
}

#chat-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
  outline: none;
  background: white;
  transition: border-color 0.2s ease;
}

#chat-input:focus {
  border-color: #666;
}

#send-button {
  background: #333;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  transition: background 0.2s ease;
}

#send-button:hover {
  background: #555;
}

.message {
  margin-bottom: 8px;
  padding: 6px 0;
  border-bottom: 1px solid #f0f0f0;
}

.message:last-child {
  border-bottom: none;
}

.message strong {
  color: #333;
  margin-right: 6px;
  font-weight: 600;
}