.campaign-budget-dialog-layer {
  position: fixed;
  inset: 0;
  z-index: 50000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 17.5vh;
  background: rgba(0, 0, 0, 0.48);
  box-sizing: border-box;
}

.campaign-budget-dialog-layer.is-open {
  display: flex;
}

.campaign-budget-dialog-box {
  position: relative;
  width: 480px;
  height: 194px;
  padding: 24px;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  box-sizing: border-box;
  color: #161823;
  font-family: Arial, "Microsoft YaHei", sans-serif;
}

.campaign-budget-dialog-title {
  height: 24px;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

.campaign-budget-dialog-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #8a8b91;
  font-size: 22px;
  font-weight: 300;
  line-height: 16px;
  cursor: pointer;
}

.campaign-budget-dialog-close:hover {
  color: #4e5057;
}

.campaign-budget-dialog-input {
  display: block;
  width: 253px;
  height: 35px;
  margin-top: 22px;
  padding: 0 12px;
  border: 1px solid #d3d5d8;
  border-radius: 3px;
  outline: none;
  background: #fff;
  color: #161823;
  font-size: 14px;
  line-height: 33px;
  box-sizing: border-box;
}

.campaign-budget-dialog-input:focus {
  border-color: #00a79d;
  box-shadow: 0 0 0 1px #00a79d;
}

.campaign-budget-dialog-input.is-invalid {
  border-color: #e04b4b;
  box-shadow: 0 0 0 1px #e04b4b;
}

.campaign-budget-dialog-actions {
  position: absolute;
  right: 24px;
  bottom: 23px;
  display: flex;
  gap: 10px;
}

.campaign-budget-dialog-button {
  min-width: 60px;
  height: 34px;
  padding: 0 15px;
  border: 0;
  border-radius: 4px;
  font-size: 14px;
  line-height: 34px;
  cursor: pointer;
  box-sizing: border-box;
}

.campaign-budget-dialog-cancel {
  background: #f3f4f5;
  color: #161823;
}

.campaign-budget-dialog-cancel:hover {
  background: #e9eaec;
}

.campaign-budget-dialog-confirm {
  min-width: 60px;
  background: #00a79d;
  color: #fff;
}

.campaign-budget-dialog-confirm:disabled {
  background: #bfe8e5;
  color: rgba(255, 255, 255, 0.9);
  cursor: not-allowed;
}

.campaign-budget-dialog-confirm.is-loading {
  min-width: 83px;
  cursor: wait;
}

.campaign-budget-dialog-spinner {
  display: none;
  width: 13px;
  height: 13px;
  margin-right: 7px;
  border: 2px solid rgba(255, 255, 255, 0.48);
  border-top-color: #fff;
  border-radius: 50%;
  vertical-align: -2px;
  animation: campaign-budget-spin 0.7s linear infinite;
  box-sizing: border-box;
}

.campaign-budget-dialog-confirm.is-loading .campaign-budget-dialog-spinner {
  display: inline-block;
}

@keyframes campaign-budget-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 600px) {
  .campaign-budget-dialog-box {
    width: calc(100vw - 32px);
  }
}