.ycp-toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 9999;
  min-width: 180px;
  max-width: min(82vw, 360px);
  padding: 12px 18px;
  background: rgba(31, 31, 31, .92);
  color: #fff;
  border-radius: 4px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 1px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .16);
  opacity: 0;
  transform: translate(-50%, -42%);
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
}

.ycp-toast.show { opacity: 1; transform: translate(-50%, -50%); }
.ycp-toast.hide { opacity: 0; transform: translate(-50%, -68%); transition: opacity .42s ease, transform .42s ease; }