.ac-figure-wrap{background:var(--bg-surface);border:1px solid var(--border);margin-bottom:1rem;padding:.5rem}.ac-figure-wrap .ac-figure{width:100%;height:auto;max-height:62vh;display:block}.ac-figure-wrap .ac-fig-desc{color:var(--text-dim);margin:.4rem 0 0;font-size:.8rem}.ac-figure .ac-seg-line{stroke:var(--text);stroke-width:1.6px;fill:none}.ac-figure .ac-tick{stroke:var(--text);stroke-width:2px}.ac-figure .ac-arrow{fill:none;stroke:var(--text);stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round}.ac-figure .ac-dot{fill:var(--text)}.ac-figure .ac-point{fill:var(--text-dim);font-size:13px;font-weight:600}.ac-figure .ac-arc{fill:none;stroke-width:2px}.ac-figure .ac-arc--given{stroke:var(--text-dim)}.ac-figure .ac-arc--target{stroke:var(--accent)}.ac-figure .ac-mark{font-size:13px;font-weight:600}.ac-figure .ac-mark--given{fill:var(--text)}.ac-figure .ac-mark--target{fill:var(--accent)}.ac-ask{flex-wrap:wrap;align-items:baseline;gap:.5rem;margin-bottom:1rem;font-size:.95rem;display:flex}.ac-ask .ac-ask-lead,.ac-ask .ac-ask-find{color:var(--text-dim)}.ac-ask .ac-given{font-variant-numeric:tabular-nums;border:1px solid var(--border);padding:.1rem .45rem}.ac-ask .ac-ask-find strong{color:var(--accent)}.ac-controls{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:1rem;margin-bottom:1rem;display:grid}.ac-controls .ac-field{flex-direction:column;gap:.4rem;display:flex}.ac-controls .ac-field-head{color:var(--text-dim);font-size:.85rem}.ac-controls .ac-field-head output{color:var(--text);font-variant-numeric:tabular-nums}.ac-controls .ac-field-note{color:var(--text-dim);min-height:1em;font-size:.78rem}.ac-controls .ac-shape{flex-direction:column;gap:.5rem;display:flex}.ac-controls .ac-slider{flex-direction:column;gap:.2rem;display:flex}.ac-controls .ac-slider-name{color:var(--text-dim);font-size:.8rem}.ac-controls .ac-slider-name output{color:var(--text);font-variant-numeric:tabular-nums}.ac-controls .ac-field--next{justify-content:flex-start}.ac-controls .ac-select{background:var(--bg-surface);width:100%;color:var(--text);border:1px solid var(--border);font:inherit;cursor:pointer;border-radius:0;padding:.45rem .6rem;font-size:.9rem}.ac-answer-row{align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.ac-answer-row .ac-answer{font-variant-numeric:tabular-nums;color:var(--accent);font-size:1.4rem;font-weight:700}.ac-hidden-note{color:var(--text-dim);margin:0;font-size:.88rem}.ac-cards{grid-template-columns:repeat(auto-fit,minmax(min(140px,100%),1fr));gap:.75rem;margin:1rem 0;display:grid}.ac-cards .ac-card{background:var(--bg-surface);border:1px solid var(--border);flex-direction:column;gap:.2rem;padding:.6rem .7rem;display:flex}.ac-cards .ac-card-label{color:var(--text-dim);font-size:.75rem}.ac-cards .ac-card strong{font-variant-numeric:tabular-nums;font-size:1.05rem}@media (width<=480px){.ac-figure-wrap .ac-figure{max-height:none}.ac-answer-row .ac-answer{font-size:1.2rem}}