#cw-bubble {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #2c3e50;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
  z-index: 99998;
  user-select: none;
}

#cw-panel {
  position: fixed;
  bottom: 92px;
  left: 24px;
  width: 320px;
  height: 420px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 99999;
  font-family: sans-serif;
}

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

#cw-header {
  background: #2c3e50;
  color: #fff;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: bold;
}

#cw-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  font-size: 13px;
}

.cw-msg {
  margin-bottom: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  max-width: 85%;
  white-space: pre-wrap;
}

.cw-msg-user {
  background: #e8eef5;
  margin-left: auto;
}

.cw-msg-bot {
  background: #f1f1f1;
}

#cw-input-row {
  display: flex;
  border-top: 1px solid #ddd;
}

#cw-input {
  flex: 1;
  border: none;
  padding: 10px;
  font-size: 13px;
  outline: none;
}

#cw-send {
  border: none;
  background: #2c3e50;
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
}