.yc-chat-unread {
  position: absolute; right: -7px; top: -8px; display: grid; place-items: center;
  min-width: 22px; height: 22px; padding: 0 6px; border: 2px solid #fff;
  border-radius: 999px; background: #ff4f69; color: #fff; font-size: 11px;
  font-weight: 900; line-height: 1;
}
.yc-message.yc-checking { font-size: 12px; color: #687487; background: #f4f6fb; }
.yc-chat-form{min-width:0;overflow:hidden}.yc-chat-form textarea{width:0;min-width:0;flex:1 1 0;overflow:hidden}.yc-chat-form textarea::placeholder{color:#8791a2;font-size:13px}.yc-chat-form button{flex:0 0 auto}