upstream-corteza/server/assets/src/scss/root/root.scss

// Do not forget to update getting-started/theming.md!
@if $theme-mode == "light" {
  /* stylelint-disable */
  // This is used within corteza-webapp-compose/src/lib/block/Calendar/feedLoader/
  // to determine default event colors
  :export {
    primary: $primary;
    danger: $danger;
    secondary: $secondary;
  }

  /* stylelint-enable */
  :root,
  [data-color-mode="light"] {
    // Custom variable values only support SassScript inside `#{}`.
    @each $color, $value in $colors {
      --#{$color}: #{$value};
    }

    @each $color, $value in $theme-colors {
      --#{$color}: #{$value};
    }

    @each $bp, $value in $grid-breakpoints {
      --breakpoint-#{$bp}: #{$value};
    }

    @each $variable, $value in $corteza-specific {
      --#{$variable}: #{$value};
    }

    // Use `inspect` for lists so that quoted items keep the quotes.
    // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
    --font-family-sans-serif: #{inspect($font-family-sans-serif)};
    --font-family-monospace: #{inspect($font-family-monospace)};
  }
} @else {
  [data-color-mode="#{$theme-mode}"] {
    @each $color, $value in $theme-colors {
      --#{$color}: #{$value};
    }

    @each $variable, $value in $corteza-specific {
      --#{$variable}: #{$value};
    }
  }
}