.week8-paper-stack{--role-cube:var(--surface-soft);--role-edge:var(--ink);--role-accent:var(--accent);--role-added:var(--highlight);--scene-canvas-height:360px}.week8-stack-board{min-width:0}.week8-stack-board>h3{margin:1rem 0;font-size:1.05rem;line-height:1.7}.week8-stack-readout{border-left:3px solid var(--accent);background:var(--accent-soft);padding:.75rem 1rem;line-height:1.9}.week8-stack-projections{flex-wrap:wrap;justify-content:center;gap:1rem;margin:1rem 0;display:flex}.week8-stack-projections figure{width:140px;max-width:100%;margin:0}.week8-stack-projections figcaption{text-align:center;font-size:var(--text-support);line-height:1.8}.week8-height-map{max-width:230px;margin:1rem auto}.week8-height-map svg{width:100%;height:auto;display:block}.week8-height-map rect{fill:var(--surface);stroke:var(--ink);stroke-width:1.6px}.week8-height-map text{fill:var(--ink);font:22px var(--font-body,sans-serif)}.week8-height-map .map-caption{font-size:14px}.week8-height-map .added{fill:var(--accent);font-weight:700}.week8-stack-maps{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}.week8-stack-maps h4{text-align:center;font-size:var(--text-support)}.week8-stack-buttons{flex-wrap:wrap;gap:.5rem;margin:1rem 0;display:flex}.week8-stack-buttons button{min-height:44px}.week8-stack-buttons button[aria-pressed=true]{background:var(--ink);color:var(--on-ink)}.week8-stack-fill{gap:.5rem;margin:1rem 0;display:grid}.week8-stack-fill input{width:100%;min-height:44px}.week8-stack-counts{grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem;padding:0;list-style:none;display:grid}@media (width<=600px){.week8-stack-maps{grid-template-columns:1fr}.week8-paper-stack{--scene-canvas-height:300px}.week8-stack-counts{grid-template-columns:repeat(2,minmax(0,1fr))}.week8-stack-projections figure{width:105px}}