@import "mixins/icons";
@import "mixins/layouts";

@mixin public-form-header-background($color, $final-color-width) {
  background-image: linear-gradient(
    to right,
    #{$color} 0,
    #{$color} calc(100% - $final-color-width - 1px),
    #{$body-background} calc(100% - $final-color-width),
    #{$body-background} 100%
  );
}

@mixin public-form-header {
  $border-width: 4px;

  h1 {
    margin-bottom: 0;
  }

  header {
    $icon-size: $line-height * 4;
    $padding-right: rem-calc(20);
    $icon-size-with-padding: $icon-size + $padding-right;
    $polygon-size: $icon-size * 0.5;
    @include background-till-left-of-screen;
    @include brand-secondary-background;
    border: $border-width solid $brand-secondary;
    border: $border-width solid var(--brand-secondary, $brand-secondary);
    border-bottom-right-radius: rem-calc(12);
    border-top-right-radius: rem-calc(12);
    margin-top: $line-height * 2;
    padding: $line-height * 2 0;
    position: relative;

    @include breakpoint(small) {
      &::after {
        display: none;
      }
    }

    @include breakpoint(large) {
      $rounding-error: 6px;
      @include public-form-header-background($brand-secondary, $icon-size-with-padding);
      @include public-form-header-background(var(--brand-secondary, $brand-secondary), $icon-size-with-padding);
      padding-right: $icon-size-with-padding;

      &::after {
        background: $body-background;
        clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% calc(100% + 1px), 0 50%);
        content: "";
        display: block;
        height: 100%;
        position: absolute;
        right: calc($icon-size-with-padding - $rounding-error);
        top: 0;
        width: $polygon-size;
      }
    }

    &::before {
      height: calc(100% + $border-width * 2);
      top: -$border-width;
    }

    h1 {
      $heading-icon-size: $icon-size * 0.85;
      @include has-fa-icon(building, regular);
      font-size: rem-calc(36);

      @include breakpoint(small) {
        &::after,
        &::before {
          display: none;
          position: absolute;
          top: 50%;
          transform: translateY(-50%);
        }
      }

      @include breakpoint(medium) {
        padding-right: $heading-icon-size * 2.5;

        &::after {
          display: block;
          font-size: $heading-icon-size;
          right: $heading-icon-size;
        }
      }

      @include breakpoint(large) {
        font-size: rem-calc(44);

        &::after {
          right: calc($icon-size-with-padding + $polygon-size + $heading-icon-size / 2);
        }

        &::before {
          @include brand-secondary-color;
          display: block;
          font-size: $icon-size;
          right: $padding-right;
        }
      }

      span {
        display: block;
        font-size: 0.75em;
        margin-top: calc($line-height / 2);
      }
    }

    a {
      color: inherit;
      text-decoration: underline;
    }
  }
}

%public-form-header {
  @include public-form-header;
}

@mixin public-form {

  .required-fields {
    @include full-width-background($adjust-padding: true);
    background: $light;
    margin-bottom: $line-height;
    padding-top: $line-height;
  }

  > fieldset > legend {
    float: left;
    font-size: rem-calc(36);
    font-weight: bold;
    margin-bottom: $line-height;
    text-transform: uppercase;

    + * {
      clear: left;
    }
  }

  select {
    min-height: $line-height * 2;

    @include breakpoint(medium) {
      &:not(.js-add-language):not(.js-select-language) {
        width: 50%;
      }
    }
  }

  .globalize-languages,
  .translatable-fields {
    @include grid-row-nest;
    @include grid-column-gutter;
  }

  [type="submit"] {
    @include regular-button;
    font-size: map-get($button-sizes, large);
    margin-top: $line-height;
  }

  .actions {
    border: 6px solid $border;
    border-radius: rem-calc(12);
    margin-left: auto;
    margin-right: auto;
    margin-top: $line-height * 2;
    padding: $line-height * 2 $line-height;
    text-align: center;

    @include breakpoint(medium) {
      width: 75%;
    }

    label {
      margin-left: auto;
      margin-right: auto;
    }
  }
}

%public-form {
  @include public-form;
}

@mixin admin-fieldset-separator {
  border-top: 4px solid $admin-border-color;

  > legend {
    color: $admin-text;
    font-size: $small-font-size;
    font-weight: bold;
    padding-right: calc($line-height / 2);
    text-transform: uppercase;
  }
}

@mixin radio-or-checkbox-and-label-alignment {
  align-items: baseline;
  display: flex;
  max-width: max-content;
}
