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.more-relationships[open]>summary{margin-bottom:8px}
.explore-panel:focus-visible{outline-offset:6px}
@media(max-width:560px){.comparison{grid-template-columns:1fr}.comparison>div+div{border-left:0;border-top:2px solid var(--ink)}.comparison svg{max-height:150px}.week-track button{font-size:10px;overflow-wrap:anywhere;overflow:visible}.timeline-row{margin-bottom:20px}}
@media print{.more-relationships{display:none!important}.mobile-framework{display:none!important}}

@media print{.module-header,.chapter-header{break-inside:avoid}.module-header h3{break-after:avoid}.module .status-note{break-before:avoid;break-after:avoid}}

/* Solid chapter markers, sized to one title line. */
.chapter-header{--chapter-title-size:clamp(27px,2.8vw,40px);grid-template-columns:calc(var(--chapter-title-size)*1.16) minmax(0,1fr)}
.chapter-header h2{font-size:var(--chapter-title-size)}
.chapter-index{display:grid;place-items:center;width:100%;aspect-ratio:1;border:0;padding:0;background:var(--red);color:#fff;font-size:calc(var(--chapter-title-size)*.42);line-height:1;font-weight:700;letter-spacing:0}
.chapter:nth-of-type(3n) .chapter-index{background:var(--blue);color:#fff}
.chapter:nth-of-type(3n + 1) .chapter-index{background:var(--yellow);color:var(--ink)}
.artefact-letter{border:0}
@media(max-width:560px){.chapter-header{--chapter-title-size:27px}}
@media print{.chapter-header{--chapter-title-size:21pt}.chapter-index{-webkit-print-color-adjust:exact;print-color-adjust:exact}}