._skeletal_16u2h_2{width:100%;height:auto;max-height:340px;display:block;overflow:visible}._bond_16u2h_3{stroke:var(--ink,#27363b);stroke-width:2.4px;stroke-linecap:round}._atomLabel_16u2h_4{font:600 17px var(--font-sans,system-ui);text-anchor:middle;dominant-baseline:central;fill:var(--ink,#27363b);paint-order:stroke;stroke:var(--plot,#fff);stroke-width:6px}._atomLabel_16u2h_4[data-el=O]{fill:#d9362b}._atomLabel_16u2h_4[data-el=N]{fill:#3a62d6}._atomLabel_16u2h_4[data-el=Cl]{fill:#2f9a42}._atomLabel_16u2h_4[data-el=Br]{fill:#8c2a1f}._hLabel_16u2h_9{font:500 14px var(--font-sans,system-ui);text-anchor:middle;dominant-baseline:central;fill:var(--muted,#65747b);paint-order:stroke;stroke:var(--plot,#fff);stroke-width:5px}._locant_16u2h_10{font:600 13px var(--font-mono,monospace);text-anchor:middle;dominant-baseline:central;fill:var(--warm,#c4782f)}._selected_16u2h_11{fill:none;stroke:var(--warm,#c4782f);stroke-width:2.2px}._hit_16u2h_12{fill:#0000;cursor:pointer}._hit_16u2h_12:hover{fill:#c4782f1f}._pair_mksce_2{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:6px 0 26px;display:grid;overflow:hidden}._drawCard_mksce_3{border-right:1px solid var(--border);flex-direction:column;gap:12px;min-width:0;padding:16px 18px;display:flex}._model_mksce_4{background:var(--soft,#f4f6f6);flex-direction:column;min-width:0;display:flex}._model_mksce_4>.model-stage{flex:auto;height:auto;min-height:420px}._wayBox_mksce_6{justify-content:center;align-items:center;min-height:220px;display:flex}._bigFormula_mksce_7{font-size:28px}._countBox_mksce_8{border-left:2px solid var(--warm,#c4782f);background:var(--soft,#f4f6f6);border-radius:0 6px 6px 0;padding:4px 12px;font-size:14px;line-height:1.8}._isomers_mksce_9{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;flex-direction:column;gap:12px;margin:6px 0 26px;padding:14px 16px;display:flex}._isomers_mksce_9>div:last-child .model-stage{min-height:360px}._isoRow_mksce_11{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;display:grid}._isoCard_mksce_12{border:1px solid var(--border);background:var(--soft,#f4f6f6);color:var(--ink);border-radius:8px;flex-direction:column;align-items:center;gap:4px;padding:8px;font-size:14px;display:flex}._isoCard_mksce_12 small{color:var(--muted);font-size:12px}._isoCard_mksce_12[aria-pressed=true]{box-shadow:inset 0 0 0 2px var(--warm,#c4782f)}._table_mksce_15{border-collapse:collapse;min-width:min(520px,100%);margin:4px 0 22px;font-size:14px}._tableScroll_mksce_16{min-width:0;max-width:100%;margin:4px 0 22px;overflow-x:auto}._tableScroll_mksce_16 ._table_mksce_15{min-width:520px;margin:0}._table_mksce_15 th,._table_mksce_15 td{border-bottom:1px solid var(--border);text-align:left;padding:6px 14px}._table_mksce_15 th{color:var(--muted);font-weight:500}._stepList_mksce_20{counter-reset:step;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}._stepList_mksce_20 li button{border:1px solid var(--border);color:var(--muted);counter-increment:step;border-radius:6px;padding:5px 10px;font-size:13px}._stepList_mksce_20 li button:before{content:counter(step) " · ";font-family:var(--font-mono);color:var(--warm,#c4782f)}._stepList_mksce_20 li[aria-current=step] button{color:var(--ink);box-shadow:inset 2px 0 0 var(--warm,#c4782f);background:var(--soft,#f4f6f6)}._stepText_mksce_24{min-height:3.6em;font-size:14px;line-height:1.8}._finalName_mksce_25{font:600 20px var(--font-sans);color:var(--warm,#c4782f)}._placeholder_mksce_26{color:var(--muted);background:var(--soft,#f4f6f6);justify-content:center;align-items:center;min-height:300px;padding:20px;font-size:14px;display:flex}@media (max-width:860px){._pair_mksce_2{grid-template-columns:1fr}._drawCard_mksce_3{border-right:0;border-bottom:1px solid var(--border)}._model_mksce_4>.model-stage{min-height:320px}}._isoCard_mksce_12 svg{width:auto;max-width:100%;max-height:110px}._isoCard_mksce_12{justify-content:space-between}._chart_mksce_30{width:100%;height:auto;display:block}._zero_mksce_31{stroke:var(--muted);stroke-dasharray:3 3;opacity:.6}._axis_mksce_32{font:11px var(--font-mono);fill:var(--muted);text-anchor:middle}._barRow_mksce_33{cursor:pointer}._barLabel_mksce_34{font:13px var(--font-sans);fill:var(--ink);text-anchor:end}._barRow_mksce_33[data-on] ._barLabel_mksce_34{font-weight:600}._barValue_mksce_36{font:12px var(--font-mono);fill:var(--muted)}._polarFigure_mksce_37{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;max-width:640px;margin:4px 0 22px;padding:10px 14px}._polarFigure_mksce_37 svg{width:100%;height:auto;display:block}._polarFigure_mksce_37 figcaption{color:var(--muted);font-size:13px;line-height:1.7}._figBond_mksce_40{stroke:var(--ink);stroke-width:2.6px;stroke-linecap:round}._figO_mksce_41{font:600 22px var(--font-sans);fill:#d9362b;text-anchor:middle}._figH_mksce_42{font:600 20px var(--font-sans);fill:var(--ink);text-anchor:middle}._delta_mksce_43{font:500 14px var(--font-sans);fill:var(--warm,#c4782f);text-anchor:middle}._hbond_mksce_44{stroke:#3f86c9;stroke-width:2.4px;stroke-dasharray:5 5}._hbondLabel_mksce_45{font:500 13px var(--font-sans);fill:#3f86c9;text-anchor:middle}._scheme_mksce_46{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;margin:4px 0 22px;padding:12px 16px}._schemeRow_mksce_47{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}._schemeRow_mksce_47>div{color:var(--muted);flex-direction:column;align-items:center;gap:2px;font-size:13px;display:flex}._schemeRow_mksce_47>div svg{width:auto;height:130px;max-height:none}._schemeRow_mksce_47>b{color:var(--muted);font-size:24px;font-weight:400}._water_mksce_51{color:var(--ink);font-size:20px}._scheme_mksce_46 figcaption{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.7}._quizGrid_mksce_53{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px;display:grid}._quizGrid_mksce_53 button{border:1px solid var(--border);text-align:left;color:var(--ink);border-radius:6px;padding:6px 8px;font-size:13px}._quizGrid_mksce_53 button[data-right]{border-color:#3e9b5f;box-shadow:inset 3px 0 #3e9b5f}._quizGrid_mksce_53 button[data-wrong]{border-color:#d0574f;box-shadow:inset 3px 0 #d0574f}._reaction_mksce_57{flex-direction:column;gap:10px;margin:6px 0 26px;display:flex}._reaction_mksce_57>._pair_mksce_2{margin:0}._reaction_mksce_57>._schemeRow_mksce_47{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;padding:10px 14px}._term_mksce_60{color:var(--muted);flex-direction:column;align-items:center;gap:2px;font-size:12px;display:flex}._term_mksce_60 svg{width:auto;height:84px;max-height:none}._small_mksce_62{color:var(--ink);align-items:center;min-height:84px;font-size:20px;display:flex}._yields_mksce_63{color:var(--muted);font-size:22px;font-weight:400}._energy_mksce_64{border-top:1px solid var(--border);margin:0;padding-top:8px}._energy_mksce_64 svg{width:100%;height:auto;display:block}._axisLine_mksce_66{stroke:var(--muted);stroke-width:1.2px}._axisText_mksce_67{font:11px var(--font-sans);fill:var(--muted)}._energyPath_mksce_68{fill:none;stroke:var(--ink);stroke-width:2px}._energyDot_mksce_69{fill:var(--muted)}._energyMarker_mksce_70{fill:var(--warm,#c4782f);stroke:var(--plot,#fff);stroke-width:2px}._arrowGuide_mksce_71{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;max-width:720px;margin:4px 0 22px;padding:6px 10px}._arrowGuide_mksce_71 svg{width:100%;height:auto;display:block}._gAtom_mksce_73{font:600 22px var(--font-sans);fill:var(--ink)}._gCharge_mksce_74{font:600 16px var(--font-sans);fill:#3f86c9}._gDots_mksce_75{fill:var(--ink)}._gBond_mksce_76{stroke:var(--ink);stroke-width:2.6px}._gFull_mksce_77{fill:none;stroke:#e0794f;stroke-width:2.4px}._gHalf_mksce_78{fill:none;stroke:#d1a03a;stroke-width:2.2px}._gCaption_mksce_79{font:13px var(--font-sans);fill:var(--muted);text-anchor:middle}._ladder_mksce_80{border:1px solid var(--border);background:var(--plot,#fff);border-radius:8px;max-width:640px;margin:4px 0 22px;padding:14px 16px}._ladderRow_mksce_81{grid-template-columns:150px 130px 1fr;align-items:center;gap:12px;font-size:14px;display:grid}._ladderBar_mksce_82{background:linear-gradient(90deg,#e0794f,#f0b07f);border-radius:6px;height:12px}._ladderFormula_mksce_83{font-size:16px}._ladder_mksce_80 figcaption{color:var(--muted);margin-top:10px;font-size:13px}@media (max-width:640px){._ladderRow_mksce_81{grid-template-columns:90px 1fr}._ladderRow_mksce_81>span:last-child{grid-column:1/-1}}