._lesson_1wv4r_1{min-width:0}._lesson_1wv4r_1 p{line-height:1.85}._lesson_1wv4r_1 p strong{color:var(--ink);font-weight:650}._experiment_1wv4r_4{border:1px solid var(--border);background:var(--plot);border-radius:10px;min-width:0;margin:25px 0 30px;padding:25px}._experiment_1wv4r_4>p{color:var(--muted);margin:0 0 18px;font-size:14px}._controls_1wv4r_6{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:24px;margin-bottom:25px;display:grid}._smallLabel_1wv4r_7{color:var(--muted);font-size:12px;line-height:1.5;display:block}._peoplePool_1wv4r_8{flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 24px;display:flex}._peoplePool_1wv4r_8 button{border:1px solid var(--border);background:var(--plot);min-height:46px;color:var(--ink);border-radius:7px;padding:5px 10px;transition:border-color .2s,opacity .2s}._peoplePool_1wv4r_8 button:not(:disabled):hover{border-color:var(--accent)}._peoplePool_1wv4r_8 button:disabled{opacity:.38}._peoplePool_1wv4r_8 button[aria-pressed=true]{opacity:.7;border-color:var(--accent)}._person_1wv4r_13{--person-color:#287d7b;color:var(--ink);white-space:nowrap;align-items:center;gap:8px;font-size:14px;display:inline-flex}._person_1wv4r_13[data-person="1"]{--person-color:#9b6e25}._person_1wv4r_13[data-person="2"]{--person-color:#4c72b2}._person_1wv4r_13[data-person="3"]{--person-color:#8a60a3}._person_1wv4r_13[data-person="4"]{--person-color:#ac663a}._person_1wv4r_13[data-person="5"]{--person-color:#ac5b78}.dark ._person_1wv4r_13{--person-color:#75c8c2}.dark ._person_1wv4r_13[data-person="1"]{--person-color:#dbb873}.dark ._person_1wv4r_13[data-person="2"]{--person-color:#8cb0e1}.dark ._person_1wv4r_13[data-person="3"]{--person-color:#c3a0d9}.dark ._person_1wv4r_13[data-person="4"]{--person-color:#e3ac83}.dark ._person_1wv4r_13[data-person="5"]{--person-color:#e59bb3}._initial_1wv4r_25{border:1px solid color-mix(in srgb, var(--person-color) 40%, transparent);background:color-mix(in srgb, 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var(--border);background:var(--plot);min-height:42px;color:var(--ink);border-radius:6px;justify-content:center;align-items:center;gap:7px;padding:10px 13px;font-size:13px;line-height:1.3;display:inline-flex}._transport_1wv4r_34 button:not(:disabled):hover,._nextOrder_1wv4r_35:hover,._transport_1wv4r_34 button[aria-pressed=true]{border-color:var(--accent);background:var(--soft)}._transport_1wv4r_34 button:disabled{opacity:.4;cursor:default}._stepCount_1wv4r_38{color:var(--muted);margin-left:auto;font-size:12px}._teamComparison_1wv4r_39{border-top:1px solid var(--border);grid-template-columns:1fr auto;align-items:center;column-gap:20px;margin-top:24px;padding-top:20px;display:grid}._teamComparison_1wv4r_39 p{color:var(--muted);grid-column:1/-1;margin:10px 0 0;font-size:14px}._groupMembers_1wv4r_41{color:var(--muted);font:17px var(--font-mono);justify-content:center;align-items:center;gap:6px;display:inline-flex}._choiceTree_1wv4r_42{grid-template-columns:1fr 1fr;gap:20px 26px;display:grid}._treeRow_1wv4r_43{grid-template-columns:minmax(68px,1fr) 25px minmax(85px,1.1fr) 20px;align-items:center;min-width:0;display:grid}._treeFirst_1wv4r_44{flex-direction:column;align-items:flex-start;gap:8px;display:flex}._treeFirst_1wv4r_44 ._person_1wv4r_13{flex-direction:column;align-items:flex-start}._branches_1wv4r_46{width:100%;height:144px;color:var(--grid);transition:color .3s;display:block;overflow:visible}._branches_1wv4r_46 path{stroke:currentColor;stroke-width:1.5px;fill:none}._treeRow_1wv4r_43[data-open=true] ._branches_1wv4r_46{color:var(--accent)}._treeLeaves_1wv4r_49{flex-direction:column;gap:10px;display:flex}._treeLeaves_1wv4r_49>button{border:1px solid var(--border);background:var(--plot);height:38px;color:var(--ink);opacity:.12;border-radius:6px;justify-content:center;align-items:center;padding:3px 5px;transition:opacity .35s,background .35s,border-color .35s;display:flex}._treeRow_1wv4r_43[data-open=true] 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0;display:flex}._usedPerson_1wv4r_58{opacity:.3}._placements_1wv4r_59{grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px;display:grid}._placement_1wv4r_59{border:1px dashed var(--grid);border-radius:7px;flex-direction:column;align-items:center;min-width:0;padding:12px 8px;display:flex}._placement_1wv4r_59[data-filled=true]{border-style:solid;border-color:color-mix(in srgb, var(--accent) 45%, var(--border));background:var(--soft)}._placePerson_1wv4r_31{justify-content:center;align-items:center;min-height:58px;display:flex}._placePerson_1wv4r_31 ._person_1wv4r_13{flex-wrap:wrap;justify-content:center;font-size:13px}._factorBadge_1wv4r_64{min-height:25px;color:var(--accent);font:500 12px/1.5 var(--font-mono)}._emptyLine_1wv4r_65{border:1px dashed var(--grid);min-height:110px;color:var(--muted);border-radius:7px;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:13px;display:flex}._emptyLine_1wv4r_65>span:first-child{font:28px 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var(--font-mono);border-radius:5px;place-items:center;display:inline-grid;position:relative}._keptFactor_1wv4r_76{color:var(--accent);border-color:var(--accent)}._extraFactor_1wv4r_77{color:var(--gold);border-color:color-mix(in srgb, var(--gold) 50%, var(--border))}._cancelled_1wv4r_78:after{content:"";background:var(--gold);width:85%;height:1.5px;animation:.4s ease-out both _cancel_1wv4r_71;position:absolute;transform:rotate(-45deg)}._cancelled_1wv4r_78{opacity:.55}._multiply_1wv4r_80{color:var(--muted);font-size:14px}._emptyProduct_1wv4r_81{color:var(--muted);font-size:13px}._factorLegend_1wv4r_82{flex-wrap:wrap;gap:12px 20px;padding-top:12px;font-size:12px;display:flex}._keepLegend_1wv4r_83{color:var(--accent)}._extraLegend_1wv4r_84{color:var(--gold)}._groupPicker_1wv4r_85{flex-direction:column;gap:12px;display:flex}._groupPicker_1wv4r_85>div{flex-wrap:wrap;gap:7px;display:flex}._groupPicker_1wv4r_85 button{border:1px solid 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var(--border);margin:25px 0 28px}._practice_1wv4r_106{border-bottom:1px solid var(--border);padding:22px 0}._practiceQuestion_1wv4r_108{gap:18px;display:flex}._practiceQuestion_1wv4r_108>span{font:14px/1.9 var(--font-mono);color:var(--gold)}._practiceQuestion_1wv4r_108 p{color:var(--ink);margin:0;font-size:15px}._practice_1wv4r_106 details{margin-top:14px;padding-left:27px}._practice_1wv4r_106 summary{color:var(--accent);cursor:pointer;min-height:32px;font-size:14px}._practice_1wv4r_106 details p{color:var(--muted);margin-top:13px;font-size:15px}._next_1wv4r_35{border-top:1px solid var(--border);margin-top:28px;padding-top:24px}._next_1wv4r_35 a{color:var(--accent);align-items:center;gap:9px;font-size:14px;display:inline-flex}:is(._lesson_1wv4r_1 button:focus-visible,._lesson_1wv4r_1 summary:focus-visible,._lesson_1wv4r_1 a:focus-visible){outline:2px solid var(--accent);outline-offset:3px}@keyframes 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