.preview-loading,
.preview-error {
  width: min(680px, calc(100% - 34px));
  margin: 80px auto;
  padding: 24px;
  border: 1px solid var(--border, #e8c4ac);
  border-radius: 24px;
  background: #fffaf6;
  color: #6f4032;
  font-family: Jost, sans-serif;
  font-weight: 800;
  text-align: center;
}

.desktop-validation-intro,
.desktop-validation-back {
  display: none;
}

.desktop-validation-actions {
  display: contents;
}

@media (min-width: 1025px) and (hover: hover) and (pointer: fine) {
  .builder-grid.desktop-validation-mode {
    grid-template-columns: minmax(0, 860px);
    justify-content: center;
  }

  .builder-grid.desktop-validation-mode .panel {
    display: none;
  }

  .builder-grid.desktop-validation-mode .cart {
    position: relative;
    top: auto;
    width: 100%;
    padding: 28px;
  }

  .builder-grid.desktop-validation-mode .desktop-validation-intro {
    display: block;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
  }

  .builder-grid.desktop-validation-mode .desktop-validation-intro h2 {
    margin-top: 12px;
  }

  .builder-grid.desktop-validation-mode .desktop-validation-intro .help {
    margin-bottom: 0;
  }

  .builder-grid.desktop-validation-mode .cart > h3 {
    margin-top: 0;
    font-size: clamp(27px, 3vw, 38px);
  }

  .builder-grid.desktop-validation-mode .desktop-validation-actions {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
  }

  .builder-grid.desktop-validation-mode .desktop-validation-back {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .builder-grid.desktop-validation-mode .checkout-button {
    flex: 1 1 auto;
    width: auto;
    margin-top: 0;
  }
}