@use 'sass:math';

header {
  padding-top: 1em;
  padding-bottom: 1em;
  background-color: $color-header-bg;
  margin-bottom: 2em;
  color: $color-white;

  a {
    color: $color-white;
  }

  h1,
  h2 {
    margin: 0;
    color: $color-white;
  }

  h1 {
    padding: 0.2em 0;

    &.icon:before {
      width: 1em;
      display: none;
      margin-right: 0.4em;
      font-size: 1.5em;
    }
  }

  .col {
    float: left;
    margin-right: 2em;
  }

  .left {
    float: left;

    .hasform &:first-child {
      padding-bottom: 0.5em;
      float: none;
    }
  }

  .right {
    text-align: right;
    float: right;
  }

  .search-form .icon {
    @include svg-icon(1.3rem);
    color: $nav-search-color;
    position: absolute;
    top: 0.3em;
    left: 0.5em;
  }

  // For case where content below header should merge with it
  &.merged {
    margin-bottom: 0;
  }

  &.tab-merged {
    padding-left: $desktop-nice-padding;
    padding-right: $desktop-nice-padding;

    .right:last-child {
      padding-right: 0;
    }

    @include media-breakpoint-down(xs) {
      .breadcrumb {
        padding-left: calc(#{$desktop-nice-padding} - 8px);
      }
    }
    @include media-breakpoint-up(sm) {
      .breadcrumb {
        margin-left: -$desktop-nice-padding;
        margin-right: -$desktop-nice-padding;
        padding-left: math.div($desktop-nice-padding, 2);
      }
    }
  }

  &.header-with-breadcrumb {
    padding-top: 0;

    .breadcrumb {
      margin-bottom: 1rem;
      padding-left: math.div(
        $desktop-nice-padding,
        2
      ); // rather than padding-left: revert;
    }
  }

  &.tab-merged,
  &.no-border {
    border: 0;

    @include media-breakpoint-down(xs) {
      // To all hamburger menu to be visible
      padding-left: 1.6em;
      padding-right: 1.6em;
      padding-top: 11px;

      .nice-padding {
        margin-left: -$desktop-nice-padding;
      }
    }
  }

  &.merged.no-border {
    padding-bottom: 0;
  }

  &.no-v-padding {
    padding-top: 0;
    padding-bottom: 0;
  }

  .button {
    background-color: $color-teal-darker;

    &:hover {
      background-color: $color-teal-dark;
    }
  }

  label {
    @include visuallyhidden();
  }

  input[type='text'],
  select {
    border-width: 0;

    &:focus {
      background-color: $color-white;
    }
  }

  .error-message {
    color: inherit;
  }

  .fields {
    margin-top: -0.5em;

    li {
      padding-bottom: 0;
    }

    .field {
      padding: 0;
    }
  }

  .field-content {
    width: auto;
    padding: 0;
  }

  .last-updated {
    ul {
      padding: 0;
    }

    li {
      display: inline;
      margin-right: 2em;
    }

    .avatar.small {
      margin-left: 0;
    }

    a {
      font-weight: bold;
    }
  }
}

// Media for Windows High Contrast
@media (forced-colors: $media-forced-colours) {
  header .field-content {
    border: 0.1em solid $system-color-link-text;
  }
}

@include media-breakpoint-up(sm) {
  header {
    padding-top: 1.5em;
    padding-bottom: 1.5em;

    .left {
      float: left;
      margin-right: 0;

      &:first-child {
        padding-bottom: 0;
        float: left;
      }
    }

    .second {
      clear: none;

      .right,
      .left {
        float: right;
      }
    }

    h1.icon:before {
      display: inline-block;
    }

    .col3 {
      @include column(3);
    }

    .col3.actionbutton {
      width: auto;
    }

    .col6 {
      @include column(6);
    }

    .col9 {
      @include column(9);
    }
  }
}

.header-title {
  @include media-breakpoint-down(xs) {
    padding-left: $mobile-nav-indent;
  }

  &-icon {
    @include svg-icon();
    margin-right: 0.5em;
  }
}