.asa-chat-widget {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  font-family: Arial, sans-serif;
}

.asa-chat-bubble {
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: #111;
  color: #fff;
  font-weight: 700;
}

.asa-chat-panel {
  width: 320px;
  max-width: calc(100vw - 32px);
  margin-bottom: 8px;
  border: 1px solid #ddd;
  background: #fff;
}

.asa-chat-header {
  padding: 10px;
  border-bottom: 1px solid #eee;
  font-weight: 700;
}

.asa-chat-messages {
  height: 260px;
  overflow-y: auto;
  padding: 10px;
  background: #fafafa;
}

.asa-chat-message {
  margin-bottom: 8px;
  padding: 8px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.4;
}

.asa-chat-message-user {
  background: #eaf3ff;
}

.asa-chat-message-assistant {
  background: #fff;
  border: 1px solid #eee;
}

.asa-chat-form {
  display: flex;
  gap: 6px;
  padding: 10px;
  border-top: 1px solid #eee;
}

.asa-chat-input {
  flex: 1;
  min-width: 0;
}

.asa-chat-send {
  white-space: nowrap;
}