.signed-cube-diagram{width:100%;max-width:360px;height:auto;margin:1rem auto;display:block}.signed-cube-diagram rect{fill:var(--surface);stroke:var(--ink);stroke-width:2px}.signed-cube-diagram rect.is-emphasized{fill:var(--accent-soft);stroke-width:4px;stroke-dasharray:6 2}.signed-cube-diagram text{fill:var(--ink);font-family:var(--font-body);text-anchor:middle;dominant-baseline:central;font-size:25px}.signed-cube-lab{--scene-canvas-height:365px;--role-ink:var(--ink);--role-surface:var(--surface);--role-pair0:var(--diagram-first);--role-pair1:var(--diagram-second);--role-pair2:var(--diagram-third)}.signed-cube-workspace{grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);align-items:start;gap:1rem;display:grid}.signed-cube-workspace>div{min-width:0}.signed-cube-label{font:700 16px/1.3 var(--font-body);color:var(--ink);background:var(--surface);border:1px solid var(--ink);white-space:nowrap;border-radius:.35rem;padding:2px 5px;display:inline-block}.signed-cube-pairs{flex-wrap:wrap;gap:.6rem 2rem;display:flex}.signed-cube-options{flex-wrap:wrap;gap:.75rem;display:flex}.signed-cube-options [aria-pressed=true]{border-color:var(--accent);outline:2px solid var(--accent)}.cube-top{font-weight:700}@media (width<=650px){.signed-cube-workspace{grid-template-columns:1fr}.signed-cube-lab{--scene-canvas-height:300px}}