work-in-progress; use BL macro instead of BL4A hard coded

# pdf-tools — render investigation reports to print-quality PDF

Markdown → PDF pipeline tuned for BL4A motion-control failure-analysis

Markdown → PDF pipeline tuned for BL4A/BL4B motion-control failure-analysis

reports like `tasking/DANGLE-Motion-Failure-Analysis.md`. Built on

WeasyPrint with a print-oriented CSS stylesheet and light HTML

post-processing.

  `**Label:** value` lines immediately after the H1

- Table of contents with dotted leaders and live page numbers via CSS

  `leader(dotted)` + `target-counter(attr(href url), page)`

- Running page header (document title on left, "BL4A — Motion Control"

- Running page header (document title on left, "${BL} — Motion Control"

  on right) and `Page X of Y` footer

- Executive Summary callout box (amber)

- Bottom line callout box (green) on its own page

**Date:** 2026-04-11

**Prepared by:** Somebody

**Instrument:** BL4A

**Instrument:** ${BL}

---

        padding-top: 0.3in;

    }

    @top-right {

        content: "BL4A — Motion Control";

        content: "${BL} — Motion Control";

        font-family: "DejaVu Sans", "Lato", sans-serif;

        font-size: 8pt;

        color: #666;