.variant-builder-hint {
  margin-bottom: 14px;
  color: #606266;
  font-size: 13px;
  line-height: 1.6;
}

.variant-builder-picture-list {
  display: grid;
  gap: 10px;
  max-height: 310px;
  padding-right: 4px;
  overflow-y: auto;
}

.variant-builder-picture-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.variant-builder-thumb {
  width: 64px;
  height: 64px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
}

.variant-builder-fields {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.variant-builder-fields label {
  color: #303133;
  font-size: 13px;
  font-weight: 600;
}

.variant-builder-field-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

@media (max-width: 720px) {
  .variant-builder-dialog {
    width: calc(100vw - 24px) !important;
  }

  .variant-builder-field-row {
    grid-template-columns: 1fr;
  }

  .variant-builder-field-row .el-select,
  .variant-builder-field-row .el-textarea,
  .variant-builder-field-row .el-button {
    width: 100%;
  }
}