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button[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 -2px var(--accent);background:var(--soft)}._choices_1krwt_12 button:hover,._transport_1krwt_12 button:hover:not(:disabled),._answer_1krwt_14 button:hover,._textButton_1krwt_14:hover{border-color:var(--accent)}._transport_1krwt_12 button{align-items:center;gap:7px;display:inline-flex}._transport_1krwt_12 svg{width:16px;height:16px}._transport_1krwt_12 button:disabled{opacity:.45;cursor:default}._transportBlock_1krwt_20{border-top:1px solid var(--grid);gap:20px;margin-top:18px;padding-top:18px;display:grid}._transportBlock_1krwt_20 input{accent-color:var(--accent)}[data-moles-eggs]>._transportBlock_1krwt_20{border-top:0;margin:0 0 20px;padding-top:0}._sceneWrap_1krwt_23{background:#edf0e9;border-radius:10px;margin-bottom:16px;position:relative;overflow:hidden}._scene_1krwt_23{touch-action:pan-y;width:100%;height:330px;margin:0}._scene_1krwt_23 canvas{pointer-events:none;width:100%;height:100%;display:block}._eggScene_1krwt_26{aspect-ratio:960/526;height:auto;min-height:260px;max-height:560px}._sceneStatus_1krwt_27{color:var(--ink);background:var(--soft);place-content:center;margin:0;padding:20px;font-size:15px;line-height:1.7;display:grid;position:absolute;inset:20px}._readouts_1krwt_28{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0;display:grid}._readouts_1krwt_28>div{border-left:2px solid var(--grid);padding:16px}._readouts_1krwt_28>div[data-revealed=true]{border-color:var(--accent)}._readouts_1krwt_28 span{color:var(--muted);margin-bottom:8px;font-size:13px;line-height:1.5;display:block}._readouts_1krwt_28 strong{font-variant-numeric:tabular-nums;font-size:27px;font-weight:500}._explanation_1krwt_33{background:var(--soft);border-radius:8px;min-width:0;padding:18px 20px}._explanation_1krwt_33 p{color:var(--muted);margin:0 0 12px;font-size:15px;line-height:1.85}._explanation_1krwt_33 p:last-child{margin-bottom:0}._formula_1krwt_36{width:100%;max-width:100%;margin:15px 0;padding:3px 2px;font-size:1rem;overflow:auto hidden}._formula_1krwt_36 .katex-display{margin:.6em 0}._formula_1krwt_36 .katex-display>.katex{white-space:nowrap}._integer_1krwt_39{font:500 clamp(14px, 2.6vw, 22px)/1.8 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink);overflow-wrap:anywhere;padding:18px 0}._textButton_1krwt_14{font-size:14px}._countFlow_1krwt_41{font-variant-numeric:tabular-nums;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:24px 0 5px;font-size:17px;display:flex}._countFlow_1krwt_41>span:first-child,._countFlow_1krwt_41>strong{background:var(--soft);border-radius:6px;padding:12px 16px}._countFlow_1krwt_41>strong{color:var(--accent)}._countFlow_1krwt_41 sup{font-size:.7em}._unitLabel_1krwt_45{text-align:center;margin-top:0!important}._note_1krwt_46{border-left:2px solid var(--grid);max-width:76ch;color:var(--muted);margin:22px 0;padding:4px 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strong{font-variant-numeric:tabular-nums;font-size:16px;line-height:1.6}._flowArrow_1krwt_56{color:var(--muted)}._powerCancel_1krwt_57{margin-top:16px}._factorPairs_1krwt_58{grid-template-columns:repeat(12,minmax(0,1fr));gap:8px;display:grid}._factorPairs_1krwt_58>span{text-align:center;font:13px/1.7 var(--font-mono);display:grid}._factorPairs_1krwt_58>span>span:first-child{border-bottom:1px solid var(--muted)}._factorPairs_1krwt_58>span[data-cancelled=true]{opacity:.55;text-decoration:line-through;-webkit-text-decoration-color:var(--mole-orange);text-decoration-color:var(--mole-orange)}._legend_1krwt_62{color:var(--muted);flex-wrap:wrap;gap:12px 25px;margin:16px 0 22px;font-size:13px;display:flex}._legend_1krwt_62 span{align-items:center;gap:6px;display:inline-flex}._legend_1krwt_62 i{border-radius:50%;width:12px;height:12px;display:block}._ca_1krwt_65{background:#61b7a1}._c_1krwt_12{background:#516373}._o_1krwt_65{background:#e27c69}._atomContributions_1krwt_66{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0;display:grid}._atomContributions_1krwt_66>div{border-left:3px solid var(--grid);gap:9px;min-width:0;padding:15px;display:grid}._atomContributions_1krwt_66>div[data-active=true]{border-color:var(--accent);background:var(--soft)}._atomContributions_1krwt_66 span{color:var(--muted);font-size:15px}._atomContributions_1krwt_66 strong{font-variant-numeric:tabular-nums;font-size:18px}._moleTiles_1krwt_71{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:25px 0;display:grid}._moleTile_1krwt_71{border:1px solid var(--grid);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:8px;height:140px;display:flex;position:relative;overflow:hidden}._tileFill_1krwt_73{background:color-mix(in srgb, var(--accent) 17%, var(--plot));border-top:1px solid var(--accent);width:100%;position:absolute;bottom:0}._moleTile_1krwt_71>span,._moleTile_1krwt_71>strong{font-variant-numeric:tabular-nums;position:relative}._moleTile_1krwt_71>span{color:var(--ink)}._moleTile_1krwt_71>strong{font-size:23px}._tableWrap_1krwt_77{margin:22px 0;overflow-x:auto}._tableWrap_1krwt_77 table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:15px}._tableWrap_1krwt_77 th,._tableWrap_1krwt_77 td{text-align:left;border-bottom:1px solid var(--grid);padding:12px 16px}._tableWrap_1krwt_77 thead{background:var(--soft)}._tableWrap_1krwt_77 tbody th{font-weight:500}._reactionCards_1krwt_82{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:22px 0;display:grid}._reactionCards_1krwt_82>div{background:var(--plot);border-top:3px solid var(--grid);flex-direction:column;gap:11px;min-width:0;padding:14px 10px;display:flex}._reactionCards_1krwt_82>div[data-active=true]{background:var(--soft);border-color:var(--accent)}._reactionCards_1krwt_82>div[data-side=product][data-active=true]{border-color:var(--mole-orange)}._reactionCards_1krwt_82>div>span{font-size:17px;font-weight:600}._reactionCards_1krwt_82>div>strong{font-size:16px}._reactionCards_1krwt_82>div>small{color:var(--muted);font-size:12px;line-height:1.6}._reactionCards_1krwt_82>div>b{font-size:17px;font-weight:550}._recipeDots_1krwt_90{flex-wrap:wrap;gap:5px;display:flex}._recipeDots_1krwt_90 span{border:1px solid var(--accent);color:var(--accent);font-variant-numeric:tabular-nums;border-radius:5px;padding:5px 7px;font-size:12px}._answer_1krwt_14{flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0;display:flex}._answer_1krwt_14 label{color:var(--muted);flex-basis:100%;font-size:14px}._answer_1krwt_14 input{border:1px solid var(--grid);width:150px;min-width:0;color:var(--ink);background:var(--plot);border-radius:6px;padding:10px 12px;font-size:16px}.dark ._lesson_1krwt_1{--mole-green:#80d3bf;--mole-orange:#eda58d;--mole-blue:#96b6d4}.dark ._sceneWrap_1krwt_23{background:#202822}@media (max-width:700px){._bench_1krwt_10{padding:16px}._bridgeFlow_1krwt_51{grid-template-columns:1fr;gap:4px}._bridgeFlow_1krwt_51>div{padding:12px}._flowArrow_1krwt_56{text-align:center}._scene_1krwt_23{height:290px}._eggScene_1krwt_26{height:280px}._explanation_1krwt_33{padding:15px}._readouts_1krwt_28{gap:7px}._readouts_1krwt_28>div{padding:10px 7px}._readouts_1krwt_28 strong{font-size:23px}._atomContributions_1krwt_66{gap:7px}._atomContributions_1krwt_66>div{padding:12px 7px}._atomContributions_1krwt_66 strong{font-size:14px}._reactionCards_1krwt_82{grid-template-columns:repeat(2,minmax(0,1fr))}._reactionCards_1krwt_82>div{padding:14px}._reactionCards_1krwt_82>div:last-child{grid-column:1/-1}._factorPairs_1krwt_58{grid-template-columns:repeat(8,minmax(0,1fr))}}@media (max-width:420px){._bench_1krwt_10{border-radius:10px;padding:13px}._transport_1krwt_12{gap:8px}._transport_1krwt_12 button{padding:9px 10px;font-size:13px}._moleTiles_1krwt_71{gap:7px}._moleTile_1krwt_71{height:115px}._moleTile_1krwt_71>strong{font-size:20px}._tableWrap_1krwt_77 th,._tableWrap_1krwt_77 td{padding:10px 9px}}@media (prefers-reduced-motion:reduce){._lesson_1krwt_1 *,._lesson_1krwt_1 :before,._lesson_1krwt_1 :after{scroll-behavior:auto;transition:none!important;animation:none!important}}