saatsume-sim,.sa-figure{--sa-base:#9fb8d6;--sa-diff:#7e57c2;--sa-extra:#c62828;--sa-mark:#ef7d00;--sa-mark-ink:#a75800;display:block}@media (prefers-color-scheme:dark){saatsume-sim,.sa-figure{--sa-base:#7596bf;--sa-diff:#b39ddb;--sa-extra:#ef9a9a;--sa-mark:#ffa94d;--sa-mark-ink:#ffa94d}}.sa rt{font-size:.5em}.sa-tabs{border-radius:var(--radius);background:var(--c-border);grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;display:grid}.sa-tabs [role=tab]{border-radius:calc(var(--radius) - 4px);min-height:44px;color:var(--c-text);cursor:pointer;background:0 0;border:0;font-weight:700}.sa-tabs [role=tab][aria-selected=true]{background:var(--c-surface);color:var(--c-primary);box-shadow:0 1px 2px #00000026}.sa-panel{border:1px solid var(--c-border);border-radius:var(--radius);background:var(--c-surface);margin-top:.75rem;padding:1rem}.sa-panel>:first-child{margin-top:0}.sa-problem{margin:0 0 .25rem;font-size:1.0625rem;font-weight:700;line-height:2}.sa-mission{color:var(--c-muted);margin:0 0 .75rem;line-height:2}.sa-scene{border-radius:var(--radius);background:var(--c-surface-2);padding:.5rem}.sa-bars{width:100%;max-width:420px;height:auto;margin-inline:auto;display:block}.sa-bars .bar--cheap,.sa-bars .bar--dear{fill:var(--sa-base)}.sa-bars .bar--diff{fill:var(--sa-diff)}.sa-bars .is-extra .bar{fill-opacity:.45}.sa-bars .slot{fill:none;stroke:var(--c-muted);stroke-width:1px;stroke-dasharray:3 2}.sa-bars .div.div--part{stroke:none}@media (prefers-color-scheme:dark){.sa-bars .is-extra .bar{fill-opacity:.75}.sa-bars .div.div--part{stroke:var(--c-surface);stroke-width:1.5px}}@media (prefers-color-scheme:light){.sa-bars .bar--cheap,.sa-bars .bar--dear,.sa-bars .bar--diff{stroke:var(--c-fig-edge);stroke-width:1px}}.sa-bars .extra-frame{fill:none;stroke:var(--sa-extra);stroke-width:1.5px;stroke-dasharray:4 3}.sa-bars .div{stroke:var(--c-surface);stroke-width:1.2px}.sa-bars .div--pencil{stroke-width:2px}.sa-bars .mark{stroke:var(--sa-mark-ink);stroke-width:1.5px;stroke-dasharray:3 3}.sa-bars .brace line{stroke:var(--sa-diff);stroke-width:1.5px}.sa-bars .lbl{fill:var(--c-text);font-size:14px;font-weight:700}.sa-bars .lbl--total{fill:var(--sa-diff)}.sa-bars .lbl--extra{fill:var(--sa-extra)}@media (prefers-reduced-motion:no-preference){.sa-bars .is-new rect{transform-box:fill-box;transform-origin:0;animation:.35s ease-out sa-grow}}@keyframes sa-grow{0%{opacity:.3;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}.sa-status{text-align:center;margin-block:.75rem}.sa-meter{flex-wrap:wrap;justify-content:center;align-items:baseline;gap:.25rem .75rem;display:flex}.sa-meter p{margin:0}.sa-count strong{font-variant-numeric:tabular-nums;font-size:1.5rem}.sa-count--n strong{color:var(--c-primary)}.sa-count--diff strong{color:var(--sa-diff)}.sa-judge{background:var(--c-surface-2);border-radius:999px;margin:.25rem 0 0;padding:.2rem 1rem;font-weight:700;display:inline-block}.sa-judge.is-match{background:var(--c-primary);color:var(--c-on-primary);font-size:1.125rem}@media (prefers-reduced-motion:no-preference){.sa-status.is-match .sa-judge{animation:.6s ease-out sa-cheer}}@keyframes sa-cheer{0%{transform:scale(.8)}50%{transform:scale(1.12)}to{transform:scale(1)}}.sa-controls{grid-template-columns:1fr 1.3fr;gap:.5rem;display:grid}.sa-controls .btn,.sa-play{padding-inline:.5rem;font-size:.9375rem}.sa-play{width:100%;margin-top:.5rem}saatsume-sim.is-playing .sa-play{pointer-events:none;opacity:.6}.sa-legend{margin:.75rem 0 0;padding:0;font-size:.9375rem;line-height:2;list-style:none}.sa-legend .sa-note{color:var(--c-muted);display:block}.sa-legend .sa-insight{border-radius:var(--radius);background:var(--c-primary-soft);margin-top:.5rem;padding:.5rem .75rem;font-weight:700;display:block}.sa-actions{flex-wrap:wrap;gap:.5rem;margin-top:1rem;display:flex}.sa-actions .btn{flex:auto}.sa-seg{grid-auto-columns:1fr;grid-auto-flow:column;gap:4px;margin-bottom:.75rem;display:grid}.sa-seg__btn{border:2px solid var(--c-border);border-radius:var(--radius);background:var(--c-surface);min-height:44px;color:var(--c-text);cursor:pointer;padding:.25rem;font-weight:700}.sa-seg__btn[aria-pressed=true]{border-color:var(--c-primary);background:var(--c-primary-soft);color:var(--c-primary)}.sa-chart{border-radius:var(--radius);background:var(--c-surface-2);margin:.75rem 0 0;padding:.5rem}.sa-chart figcaption{color:var(--c-muted);text-align:center;margin-top:.25rem;font-size:.8125rem;line-height:2}.sa-answer{flex-wrap:wrap;align-items:end;gap:.75rem;margin-top:.75rem;display:flex}.sa-answer__field{align-items:center;gap:.4rem;font-weight:700;display:flex}.sa-answer__field input{border:2px solid var(--c-border);background:var(--c-bg);width:6em;min-height:44px;color:var(--c-text);text-align:right;border-radius:8px;padding:0 .5rem;font-size:1.25rem}.sa-answer__field input:focus{border-color:var(--c-primary)}.sa-result-area:not(:empty){border-radius:var(--radius);background:var(--c-surface-2);margin-top:1rem;padding:.75rem 1rem}.sa-result-area p{margin:0;line-height:2}.sa-result{font-size:1.25rem;font-weight:800}.sa-result.is-correct{color:var(--c-success)}.sa-result.is-wrong{color:var(--c-danger)}.sa-score{color:var(--c-muted);margin:.75rem 0 0;font-size:.875rem}.sa-steps{counter-reset:sa-step;margin:1rem 0 0;padding:0;list-style:none}.sa-step{counter-increment:sa-step;border-radius:var(--radius);background:var(--c-surface-2);opacity:.75;margin-top:.5rem;padding:.5rem .75rem .5rem 2.75rem;position:relative}.sa-step.is-current{opacity:1;outline:2px solid var(--c-primary)}.sa-step:before{content:counter(sa-step);background:var(--c-primary);width:1.5rem;height:1.5rem;color:var(--c-on-primary);border-radius:50%;place-items:center;font-size:.875rem;font-weight:800;display:grid;position:absolute;top:.6rem;left:.75rem}.sa-step p{margin:0;line-height:2}.sa-step__title{font-weight:800}.sa-step__formula{font-variant-numeric:tabular-nums;color:var(--c-primary);font-size:1.125rem;font-weight:700}.sa-stepnav{grid-template-columns:1fr auto 1fr;align-items:center;gap:.75rem;margin-top:1rem;display:grid}.sa-stepnav__count{font-variant-numeric:tabular-nums;font-weight:700}.sa-noscript{color:var(--c-danger);margin-top:.75rem}