18F/identity-dashboard

@use 'uswds-core' as *;

$step-indicator-current-step-border-width: 3px;
$step-indicator-line-height: 4px;

.lg-step-indicator {
  display: block;
  border-bottom: 1px solid color('primary-light');
  box-shadow: 0 2px 2px rgb(0 0 0 / 10%);
  margin-bottom: units(4);
  position: relative;

  @include at-media('tablet') {
    border-bottom: 0;
    box-shadow: none;
  }

  @include at-media-max('tablet') {
    &::before,
    &::after {
      bottom: 0;
      content: '';
      height: 100%;
      position: absolute;
      top: 0;
      width: units(3);
    }

    &::before {
      background: linear-gradient(
        to right,
        rgb(255 255 255 / 100%),
        rgb(255 255 255 / 100%) 17%,
        rgb(255 255 255 / 0%)
      );
      left: 0;
      z-index: 1;
    }

    &::after {
      background: linear-gradient(
        to left,
        rgb(255 255 255 / 100%),
        rgb(255 255 255 / 100%) 17%,
        rgb(255 255 255 / 0%)
      );
      right: 0;
    }
  }

  > .usa-step-indicator__header {
    @include at-media('tablet') {
      display: none;
    }
    @include at-media-max('tablet') {
      & .usa-step-indicator__heading-counter {
        display: inline-block
      }
      & .usa-step-indicator__current-step {
        width: 2rem;
        height: 2rem;
        padding: 0.3rem 0 0 0.1rem;
        background-color: color('success');
      }
      & .usa-step-indicator__total-steps {
        color: color('success')
      }
      & .usa-step-indicator__heading-text {
        display: inline-block;
      }
    }
  }
}    

.step-indicator__scroller {
  display: flex;
  list-style-type: none;
  margin: 0;
  overflow: scroll;
  padding: units(1) units(3) units(2);
  scrollbar-width: none;

  @include at-media('tablet') {
    overflow: visible;
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
  }

  &::after {
    content: '';
    flex: 0 0 units(3);

    @include at-media('tablet') {
      content: none;
    }
  }

  &::-webkit-scrollbar {
    display: none;
  }
}

.step-indicator__step {
  flex: 0 0 33.33%;
  font-size: 0.75rem;
  padding: 1.5rem 0.25rem 0;
  position: relative;
  text-align: center;

  @include at-media('tablet') {
    flex: 1 1 0%;
  }
}

.step-indicator__step {
  &::before {
    background-color: color('base-lighter');
    border-radius: 50%;
    content: '';
    height: 1rem;
    left: 50%;
    margin-left: -0.5rem;
    position: absolute;
    top: 0;
    width: 1rem;
  }

  &:not(:last-child)::after {
    background-color: color('base-lighter');
    content: '';
    height: $step-indicator-line-height;
    left: calc(50% + 0.5rem + #{$step-indicator-line-height});
    margin-top: -0.5 * $step-indicator-line-height;
    position: absolute;
    top: 0.5rem;
    width: calc(100% - 1rem - #{$step-indicator-line-height * 2});
  }
}

.step-indicator__step--current {
  &::before {
    background-color: color('white');
    border: $step-indicator-current-step-border-width solid color('success');
  }
}

.step-indicator__step--complete {
  &::before {
    background-color: color('white');
    background-image: url('/alerts/success.svg');
  }

  &:not(:last-child)::after {
    background-color: color('success');
  }
}

.step-indicator__step--current .step-indicator__step-title {
  font-weight: bold;
}

@include at-media-max('tablet') {
  .step-indicator__step {
    flex: 1 1 auto;
    height: 0.5rem;
    background-color: color('base-lighter');
    padding: 0;
    margin-right: 2px;

    &::before, &::after {
      display: none;
    }
  }

  .step-indicator__step-title {
    font-size: 0;
  }

  .step-indicator__step--complete {
    background-color: color('success');
  }

  .step-indicator__step--current {
    background-color: color('white');
    border: 2px solid color('base');
  }

  .step-indicator__scroller::after {
    display: none;
  }
}