Process StepBLK

/* -- Process Step (website · Company) -------------------------------------

   Explains one numbered stage of a workflow - steps joined by a line, vertical or across, with the current one highlighted. */

@layer components {

  /* every box in the block measures border-box - the same on any page */

  :where(.mk-process-step, .mk-process-step *, .mk-process-step ::before, .mk-process-step ::after) { box-sizing: border-box; }

  .mk-process-steps {

    container: mk-process-steps / inline-size;

    display: flex;

    flex-direction: column;

    width: 100%;

    margin: 0;

    padding: 0;

    list-style: none;

  }

  .mk-process-step {

    position: relative;

    display: grid;

    grid-template-columns: auto minmax(0, 1fr);

    align-content: start;

    gap: 1.25rem;

    padding-block-end: 2rem;

    /* the line to the next step */

    &:not(:last-child)::before {

      content: "";

      position: absolute;

      inset-inline-start: 1.25rem;

      top: 2.75rem;

      bottom: 0.25rem;

      width: 2px;

      translate: -50% 0;

      background: var(--border);

    }

    &:last-child { padding-block-end: 0; }

  }

  .mk-process-step-number {

    display: grid;

    place-items: center;

    width: 2.5rem;

    height: 2.5rem;

    border: 2px solid var(--border);

    border-radius: 50%;

    background: var(--background);

    font-family: var(--font-mono);

    font-size: 0.8125rem;

    font-weight: 600;

  }

  .mk-process-step[aria-current] .mk-process-step-number { border-color: var(--primary); background: var(--primary); color: var(--primary-foreground); }

  .mk-process-step-body { display: grid; gap: 0.25rem; padding-block-start: 0.375rem; }

  .mk-process-step-title { margin: 0; font-size: 1.0625rem; font-weight: 600; }

  .mk-process-step-desc { margin: 0; color: var(--muted-foreground); font-size: 0.9375rem; line-height: 1.6; text-wrap: pretty; }

  /* horizontal: a wrapping row - the list is the container, so only its

     steps change with its width (a container cannot query itself) */

  .mk-process-steps[data-variant="horizontal"] { flex-direction: row; flex-wrap: wrap; }

  .mk-process-steps[data-variant="horizontal"] > .mk-process-step { flex: 1 1 100%; }

  @container mk-process-steps (min-width: 40rem) {

    .mk-process-steps[data-variant="horizontal"] > .mk-process-step {

      flex: 1 1 0;

      grid-template-columns: minmax(0, 1fr);

      gap: 1rem;

      padding: 0 1.5rem 0 0;

      &:not(:last-child)::before { inset-inline-start: 3.25rem; inset-inline-end: 0.5rem; top: 1.25rem; bottom: auto; width: auto; height: 2px; translate: 0 -50%; }

    }

  }

  /* -- Accessibility ------------------------------------------- */

  @media (forced-colors: active) {

    .mk-process-step:not(:last-child)::before { background: CanvasText; }

    .mk-process-step[aria-current] .mk-process-step-number { border-color: Highlight; background: Highlight; color: HighlightText; }

  }

}