.cpn-chat-box {
  border: 1px solid #ccc;
  background: #f9f9f9;
  border-radius: 8px;
  padding: 10px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.cpn-message {
  background: #fff;
  border-radius: 6px;
  padding: 6px 10px;
  margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.cpn-message strong {
  color: #0073aa;
}

.cpn-time {
  font-size: 11px;
  color: #999;
  margin-left: 6px;
}

.cpn-text {
  margin-top: 4px;
  white-space: pre-wrap;
}

.cpn-reply-box {
  width: 100%;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 5px;
  font-size: 13px;
  background: #fefefe;
}

.cpn-reply-box:focus {
  border-color: #0073aa;
  box-shadow: 0 0 0 1px #0073aa;
}

.cpn-empty {
  color: #777;
  font-style: italic;
}

.cpn-new-note textarea {
  border-radius: 6px;
  border: 1px solid #ccc;
  padding: 8px;
  background: #fff;
}

.cpn-new-note textarea:focus {
  border-color: #0073aa;
  box-shadow: 0 0 0 1px #0073aa;
  outline: none;
}