/* Toast容器：固定定位在页面中心 */
.toast-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 9999;
}

.toast {
  padding: 0.625vw 1.25vw;
  background-color: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  border-radius: 0.208vw;
  font-size: 0.833vw;
  opacity: 0;
  transform: translateY(1.042vw);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.show-toast-btn {
  padding: 0.417vw 0.833vw;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 0.208vw;
  cursor: pointer;
  font-size: 0.729vw;
}
.show-toast-btn:hover {
  background-color: #555;
}