.pf-c-progress {
  // Component variables
  --pf-c-progress--GridGap: var(--pf-global--spacer--md);

  // Element variables
  --pf-c-progress__bar--before--BackgroundColor: var(--pf-global--primary-color--100);
  --pf-c-progress__bar--Height: var(--pf-global--spacer--md);
  --pf-c-progress__bar--BackgroundColor: var(--pf-global--BackgroundColor--light-100); // the bar always needs white under it so that the semi-transparent color shows correctly
  --pf-c-progress__status-icon--Color: var(--pf-global--Color--100); // the status icon default color is the default text color
  --pf-c-progress__status-icon--MarginLeft: var(--pf-global--spacer--sm);
  --pf-c-progress__bar--before--Opacity: .2; // one-off change in opacity to allow progress bar to automatically coordinate with the indicator color
  --pf-c-progress__indicator--Height: var(--pf-c-progress__bar--Height);
  --pf-c-progress__indicator--BackgroundColor: var(--pf-c-progress__bar--before--BackgroundColor);

  // Modifier variables
  --pf-c-progress--m-danger__bar--BackgroundColor: var(--pf-global--danger-color--100);
  --pf-c-progress--m-success__bar--BackgroundColor: var(--pf-global--success-color--100);
  --pf-c-progress--m-danger__status-icon--Color: var(--pf-global--danger-color--100);
  --pf-c-progress--m-success__status-icon--Color: var(--pf-global--success-color--100);
  --pf-c-progress--m-inside__indicator--MinWidth: var(--pf-global--spacer--xl);
  --pf-c-progress--m-inside__measure--Color: var(--pf-global--Color--light-100); // the measure needs to be white when moved inside the progress bar indicator
  --pf-c-progress--m-success--m-inside__measure--Color: var(--pf-global--Color--dark-100); // the measure still needs to be dark when in success state
  --pf-c-progress--m-inside__measure--FontSize: var(--pf-global--FontSize--sm);
  --pf-c-progress--m-outside__measure--FontSize: var(--pf-global--FontSize--sm);
  --pf-c-progress--m-sm__bar--Height: var(--pf-global--spacer--sm);
  --pf-c-progress--m-sm__description--FontSize: var(--pf-global--FontSize--sm);
  --pf-c-progress--m-sm__measure--FontSize: var(--pf-global--FontSize--sm);
  --pf-c-progress--m-lg__bar--Height: var(--pf-global--spacer--lg);

  // Component styles
  display: grid;
  grid-gap: var(--pf-c-progress--GridGap);
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr auto;

  // Modifiers
  // size modifiers
  &.pf-m-sm {
    --pf-c-progress__bar--Height: var(--pf-c-progress--m-sm__bar--Height); // set height to the small height

    .pf-c-progress__description {
      font-size: var(--pf-c-progress--m-sm__description--FontSize);
    }

    .pf-c-progress__measure {
      font-size: var(--pf-c-progress--m-sm__measure--FontSize);
    }
  }

  &.pf-m-lg {
    --pf-c-progress__bar--Height: var(--pf-c-progress--m-lg__bar--Height); // set height to the large height
  }

  // an inside-style progress component shows the measure inside the indicator
  &.pf-m-inside {
    .pf-c-progress__indicator {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: var(--pf-c-progress--m-inside__indicator--MinWidth);
    }

    .pf-c-progress__measure {
      font-size: var(--pf-c-progress--m-inside__measure--FontSize);
      color: var(--pf-c-progress--m-inside__measure--Color);
      text-align: center;
    }
  }

  // an outside-style progress component shows the measure and status icon to the right of the bar
  &.pf-m-outside {
    .pf-c-progress__description {
      grid-column: 1 / 3;
    }

    .pf-c-progress__status {
      grid-column: 2 / 3;
      grid-row: 2 / 3;
      align-self: center;
    }

    .pf-c-progress__measure {
      font-size: var(--pf-c-progress--m-outside__measure--FontSize);
    }

    .pf-c-progress__bar,
    .pf-c-progress__indicator {
      grid-column: 1 / 2;
    }
  }

  // No Description. If a measure or status is needed, use with inside or outside measure modifier.
  &.pf-m-singleline {
    grid-template-rows: 1fr;

    .pf-c-progress__description {
      display: none;
      visibility: hidden;
    }

    .pf-c-progress__bar {
      grid-row: 1 / 2;
      grid-column: 1 / 2;
    }

    .pf-c-progress__status {
      grid-row: 1 / 2;
      grid-column: 2 / 3;
    }
  }

  // status modifiers
  &.pf-m-success { // set color variables to the success colors
    --pf-c-progress__bar--before--BackgroundColor: var(--pf-c-progress--m-success__bar--BackgroundColor);
    --pf-c-progress__status-icon--Color: var(--pf-c-progress--m-success__status-icon--Color);
    --pf-c-progress--m-inside__measure--Color: var(--pf-c-progress--m-success--m-inside__measure--Color);
  }

  &.pf-m-danger { // set color variables to the danger colors
    --pf-c-progress__bar--before--BackgroundColor: var(--pf-c-progress--m-danger__bar--BackgroundColor);
    --pf-c-progress__status-icon--Color: var(--pf-c-progress--m-danger__status-icon--Color);
  }
}

// Elements

// the progress__description is displayed above the progress bar on the left
.pf-c-progress__description {
  grid-column: 1 / 2;
}

// the progress__status is displayed in the upper right
.pf-c-progress__status {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  align-self: end;
}

// the progress__status-icon is an icon displayed always in the upper right
.pf-c-progress__status-icon {
  margin-left: var(--pf-c-progress__status-icon--MarginLeft);
  color: var(--pf-c-progress__status-icon--Color);
}

// The progress__bar is a white underlay with a semi-transparent color on top, which matches the progress__indicator color
.pf-c-progress__bar {
  position: relative;
  grid-column: 1 / 3;
  grid-row: 2 / 3;
  align-self: center;
  height: var(--pf-c-progress__bar--Height);
  background-color: var(--pf-c-progress__bar--BackgroundColor);

  &::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: "";
    background-color: var(--pf-c-progress__bar--before--BackgroundColor);
    opacity: var(--pf-c-progress__bar--before--Opacity);
  }
}

// the progress__indicator is the part that advances (widens) as progress is made
// It is assumed that the width of the progress__indicator is set inline or via Javascript
.pf-c-progress__indicator {
  position: absolute; // position absolute to bring above the semi-transparent bar overlay
  top: 0;
  left: 0;
  height: var(--pf-c-progress__indicator--Height);
  background-color: var(--pf-c-progress__indicator--BackgroundColor);
}

