/* Toast 弹窗样式 */
.toast-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20000;
  pointer-events: none;
}

.toast {
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: auto;
  max-width: 300px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(4px);
}

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

.toast.hide {
  opacity: 0;
  transform: translateY(-20px);
}

/* Modal 弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: 12px;
  padding: 5px;
  max-width: 330px;
  width: 90%;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-icon.success {
  background: #52c41a;
}

.modal-icon.error {
  background: #ff4d4f;
}

.modal-icon.warning {
  background: #faad14;
}

.modal-icon.info {
  background: #1890ff;
}

.modal-icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.modal-content {
  font-size: 14px;
  color: #666;
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.modal-btn {
  padding: 10px 24px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.modal-btn.primary {
  background: #4ecdc4;
  color: #fff;
}

.modal-btn.primary:hover {
  background: #45b7af;
}

.modal-btn.secondary {
  background: #f5f5f5;
  color: #666;
}

.modal-btn.secondary:hover {
  background: #e8e8e8;
}

/* 单按钮样式 */
.modal-buttons.single .modal-btn {
  width: 100%;
}