#eu-ai-chatbot-root {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.eu-chat-button {
  background: #2563eb;
  color: #ffffff;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  font-size: 14px;
}

.eu-chat-window {
  width: 320px;
  max-height: 420px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-bottom: 10px;
}

.eu-chat-header {
  background: #2563eb;
  color: #ffffff;
  padding: 10px;
  font-weight: 600;
  font-size: 14px;
}

.eu-chat-messages {
  flex: 1;
  padding: 8px;
  overflow-y: auto;
  font-size: 14px;
  background: #f9fafb;
}

.eu-chat-message {
  margin-bottom: 6px;
  line-height: 1.4;
}

.eu-chat-message.user {
  text-align: right;
}

.eu-chat-message.assistant {
  text-align: left;
}

.eu-chat-input-row {
  display: flex;
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
}

.eu-chat-input-row input {
  flex: 1;
  border: none;
  padding: 8px;
  font-size: 14px;
}

.eu-chat-input-row input:focus {
  outline: none;
}

.eu-chat-input-row button {
  border: none;
  padding: 0 12px;
  background: #2563eb;
  color: #ffffff;
  cursor: pointer;
  font-size: 16px;
}