brk/website_next/explore/block/transactions/style.css

#block-details section[data-group="block"] {
  --section-color: var(--cyan);

  [data-block-box] {
    display: grid;
    gap: 0.5rem;
    min-width: 0;
    border: 1px solid color-mix(in oklch, var(--section-color) 35%, transparent);
    border-radius: 0.25rem;
    padding: 0.75rem;

    &[data-block-box="tx"] {
      border-color: color-mix(in oklch, var(--orange) 35%, transparent);
    }

    &[data-block-box="input"] {
      border-color: color-mix(in oklch, var(--yellow) 55%, transparent);
    }

    &[data-block-box="output"] {
      border-color: color-mix(in oklch, var(--red) 55%, transparent);
    }
  }

  [data-block-row] {
    display: grid;
    grid-template-columns: minmax(4.5rem, auto) minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    min-width: 0;

    > span {
      color: var(--section-color);
      font-size: var(--font-size-xs);
      line-height: var(--line-height-xs);
      text-transform: uppercase;
    }

    strong {
      display: flex;
      gap: 0.5rem;
      align-items: center;
      justify-content: flex-end;
      min-width: 0;
      color: var(--section-color);
      font-size: var(--font-size-sm);
      font-weight: var(--font-weight-strong);
      line-height: var(--line-height-sm);
      text-align: right;
    }
  }

  [data-block-io] {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0.75rem;
    min-width: 0;

    [data-block-box] {
      align-content: center;
      padding: 0.5rem;
    }

    [data-block-row] {
      grid-template-columns: auto auto;
      justify-content: space-between;
      gap: 0.5rem;
      width: 100%;
    }
  }

  [data-block-box="tx"] > [data-block-row] {
    > span,
    strong {
      color: var(--orange);
    }
  }

  :is([data-block-box="input"], [data-block-box="output"]) > [data-block-row] {
    > span,
    strong {
      color: var(--block-box-color);
    }
  }

  [data-block-box="input"] {
    --block-box-color: var(--yellow);
  }

  [data-block-box="output"] {
    --block-box-color: var(--red);
  }
}