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p{margin:0!important;font-size:12px!important}.chapter-strip{display:flex;gap:6px;overflow-x:auto;padding:2px 0 18px;margin:0 0 6px;scrollbar-width:thin}.chapter-strip a{flex:none;display:flex;align-items:center;gap:7px;padding:7px 12px 7px 7px;border-radius:999px;background:var(--c-eef2e3-b);font-size:12px;text-decoration:none;color:var(--c-3f5037-t)}.chapter-strip a b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--c-314f3b-b);color:var(--c-f5f8eb-t);font-size:11px}.chapter-strip a:hover{background:var(--c-e0e9be-b)}.chapter{scroll-margin-top:20px}.chapter+.chapter{border-top:1px solid var(--c-dce2d2-b)}#ch-1{padding-bottom:48px}.chapter-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}.chapter-head h2{font-size:28px;margin:0 0 10px;line-height:1.25}.chapter-head 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em{font-style:normal;font-size:11px}.proof-item em.ok{color:var(--c-3d6b2a-t)}.proof-item em.bad{color:var(--c-8a5a3f-t)}.proof-sum{display:grid;grid-template-columns:auto auto auto 1fr;gap:14px;align-items:center;margin:18px 0 6px}.proof-sum>div{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:11px;color:var(--c-5d6c53-t)}.proof-sum>b{font-size:22px;color:var(--c-314f3b-t)}.proof-sum p{font-size:13px;line-height:1.7;color:var(--c-3f5037-t);margin:0}.count-grid{display:grid;grid-template-columns:repeat(4,22px);gap:3px;padding:8px;background:var(--c-314f3b-k);border-radius:8px}.count-grid i{width:22px;height:22px;border-radius:4px;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;background:var(--c-56674d-k);color:var(--c-233628-k)}.count-grid i.c1{background:var(--c-cfe07a-k)}.count-grid i.c2{background:var(--c-f3d36b-k)}.proof-equation{font-size:14px;line-height:1.7;color:var(--c-314f3b-t);margin:10px 0 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0!important;color:var(--c-3f5037-t)!important}.knob-pair{display:flex;gap:18px;flex-wrap:wrap;margin:6px 0 4px}.knob-pair figure{margin:0;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.knob-pair figcaption{font-size:11px;color:var(--c-5d6c53-t);max-width:140px;line-height:1.4}.knob-key{font-size:11px!important;margin:6px 0 12px!important}.knob-key i{display:inline-block;width:10px;height:10px;border-radius:3px;margin:0 5px 0 0;vertical-align:-1px}.knob-key i.k-pos{background:var(--c-cfe07a-b)}.knob-key i.k-neg{background:var(--c-e0906d-b);margin-left:8px}.reward-strip{display:flex;flex-wrap:wrap;gap:3px;min-height:14px;margin-bottom:4px}.reward-strip i{width:10px;height:14px;border-radius:3px}.reward-strip i.up{background:var(--c-8fb35a-b)}.reward-strip i.down{background:var(--c-d58a67-b)}.reward-strip span{font-size:11px;color:var(--c-6d7a62-t)}.race 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0}.needle-read{grid-area:read;display:flex;flex-direction:column;align-items:center;min-width:62px}.needle-read span{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-6d7a62-t)}.needle-read strong{font-size:34px;font-weight:750;line-height:1.05;font-variant-numeric:tabular-nums;color:var(--c-1f2d22-t)}.verdict{grid-area:verdict;display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 10px;padding:10px 14px;border-radius:12px;transition:background .25s,color .25s;min-width:0}.verdict b{font-size:24px;font-weight:800;letter-spacing:.02em}.verdict span{font-size:14px;font-weight:600}.verdict.yes{background:var(--c-dfeab4-b);color:var(--c-2f4a26-t)}.verdict.no{background:var(--c-f1dccf-b);color:var(--c-6d3d26-t)}.meter{grid-area:meter;position:relative;height:36px}.meter:before{content:"";position:absolute;left:4%;right:4%;top:11px;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--c-e7c3ad-b) 0 50%,var(--c-d5e39a-b) 50% 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input{width:65px}#coordinate-place input,#coordinate-place select{padding:8px;border:1px solid var(--c-c9d3b9-b);border-radius:4px;background:var(--c-fbfcf6-b)}#coordinate-place button{padding:9px 13px;background:var(--c-dce7bd-b);border-radius:4px}.signal-help{font-size:10px;color:var(--c-526548-t);margin:8px 0 12px}.signal-help summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px}.signal-help p{line-height:1.7;margin:10px 0}.signal-help a{display:block;margin-bottom:10px}.world-item-label{position:absolute;font-size:9px;background:color-mix(in srgb,var(--c-fafbec-b) 93%,transparent);color:var(--c-374d30-t);padding:4px 6px;border-radius:4px;transform:translate(-50%,-100%);pointer-events:none;white-space:nowrap}.item-labels{position:absolute;inset:0;pointer-events:none;z-index:1}.world-shelf-title,.object-shelf{scroll-margin-top:20px}@media(max-width:900px){.object-shelf{grid-template-columns:repeat(3,1fr)}.object-shelf button{padding:12px}.placement-bar{flex-wrap:wrap;gap:12px}.placement-bar p{flex-basis:100%}.world-shelf-title h2{font-size:20px}}@media(max-width:500px){.object-shelf{grid-template-columns:1fr 1fr}.object-shelf button{gap:8px;font-size:11px}.object-shelf small{font-size:9px}.object-shelf svg{width:20px;height:20px}.world-shelf-title{align-items:start;gap:10px}.world-shelf-title h2{font-size:21px}.world-shelf-title output{font-size:9px}.world-shelf-title p{font-size:11px;line-height:1.7}#coordinate-place{flex-wrap:wrap}.signal-help{font-size:12px}}.world-stage{position:relative;display:flex;flex-direction:column;flex:1;min-width:0}.world-panel>.world-workbench{background:var(--c-f8faf1-b);padding:18px 20px;border-top:1px solid var(--c-cdd7bf-b);border-bottom:0}.world-workbench .world-shelf-title h2{font-size:17px;margin-bottom:5px}.world-workbench .world-shelf-title p{font-size:11px;margin-bottom:12px}.world-workbench .object-shelf{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.world-workbench .object-shelf button{min-height:62px;padding:10px;gap:8px;font-size:11px}.world-workbench .object-shelf small{font-size:9px;line-height:1.4}.world-workbench .object-shelf svg{width:19px;height:19px}.world-workbench .placement-bar{margin-top:7px;gap:8px}.world-workbench .placement-bar button{min-height:44px}.world-workbench .placement-bar p{font-size:10px}.object-actions{display:flex;align-items:center;gap:8px;min-height:52px;flex-wrap:wrap;margin-top:9px;font-size:11px}.object-actions>span{margin-right:auto;line-height:1.6}.object-actions button{min-height:44px;padding:10px 14px;background:var(--c-e5edd4-b);border-radius:6px;font-size:12px}.object-actions #delete-selected{background:var(--c-314f3b-b);color:var(--c-f7faed-t)}.object-actions #undo-removal{background:none;text-decoration:underline;text-underline-offset:4px}.world-item-label{pointer-events:auto;min-height:44px;min-width:44px;border:1px solid var(--c-cbd5bf-b);cursor:pointer;font-size:10px;background:color-mix(in srgb,var(--c-fafbec-b) 94%,transparent)}.world-item-label.selected{background:var(--c-314f3b-b);color:var(--c-ffffff-t);border-color:var(--c-314f3b-b)}.world-item-label:focus-visible{outline:3px solid var(--c-658344-b);outline-offset:2px}.edit-hint{position:absolute;left:16px;right:16px;top:59px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:14px;background:color-mix(in srgb,var(--c-f8fbee-b) 94%,transparent);border:1px solid var(--c-acbf8b-b);border-radius:8px;padding:8px 10px;font-size:12px;color:var(--c-314f3b-t);pointer-events:none}.edit-hint button{min-height:44px;padding:9px 12px;background:var(--c-314f3b-b);color:var(--c-f5f8ed-t);border-radius:6px;font-size:11px;pointer-events:auto;white-space:nowrap}.editing .world-controls{opacity:.4;pointer-events:none}.world-inventory summary{min-height:44px;display:flex;align-items:center}.world-inventory summary:before{content:"›";padding-right:8px;font-size:17px}.world-inventory[open] summary:before{content:"⌄"}#item-inventory button{min-height:44px;padding:8px}.world-panel{scroll-margin-top:12px}.world-panel:fullscreen{overflow:auto}.world-panel:fullscreen .world{height:55vh;min-height:300px}@media(max-width:1120px)and (min-width:601px){.world-workbench .object-shelf button{flex-direction:column;align-items:center;text-align:center;padding:8px 3px}.world-workbench .object-shelf small{display:none}.world-workbench .world-shelf-title{align-items:start}.world-workbench .world-shelf-title h2{font-size:16px}.world-workbench .world-shelf-title p{line-height:1.6}}@media(max-width:600px){.world-stage .world{height:clamp(280px,43svh,360px);min-height:280px;flex:none}.world-panel>.world-workbench{padding:12px 10px}.world-workbench .world-shelf-title h2{font-size:16px}.world-workbench .world-shelf-title p{font-size:11px;line-height:1.5;margin:0 0 10px}.world-workbench .world-shelf-title output{font-size:9px}.world-workbench .object-shelf{gap:4px}.world-workbench .object-shelf button{min-height:60px;flex-direction:column;text-align:center;align-items:center;padding:7px 2px;font-size:10px;gap:6px}.world-workbench .object-shelf small{display:none}.world-workbench .object-shelf svg{height:18px;width:18px}.object-actions{font-size:11px;gap:6px;margin-top:5px;min-height:48px}.object-actions button{padding:8px 11px;font-size:11px}.world-workbench .placement-bar p{font-size:10px}.world-workbench .placement-bar{gap:0;margin:0}.world-workbench .placement-bar p{flex-basis:100%}.world-workbench .placement-bar #clear-objects{margin-left:auto;min-height:44px}.world-inventory{margin-top:0}.world-inventory summary{font-size:10px}.edit-hint{left:10px;right:10px;top:54px;padding:5px 7px;gap:8px;font-size:11px}.edit-hint button{font-size:10px;padding:8px}.world-item-label{font-size:10px}.world-panel .world-controls{bottom:91px}.world-stage .arena-caption{min-height:42px}.world-stage .world-bottom{bottom:56px}#coordinate-place button,#coordinate-place input{min-height:44px}}@media(min-width:601px){.world-stage>.world{height:480px;min-height:480px;flex:none}}#world>.world-controls{bottom:44px}#world>.world-bottom{bottom:10px}.world-panel:fullscreen .world-stage{flex:none}.fly-labels{position:absolute;inset:0;pointer-events:none;z-index:2}.fly-label{position:absolute;transform:translate(-50%,-100%);pointer-events:auto;display:flex;align-items:center;gap:4px;font-size:10px;line-height:1;padding:4px 7px 4px 5px;border-radius:999px;background:color-mix(in srgb,var(--c-fafbec-b) 87%,transparent);color:var(--c-2f432f-t);border:1px solid var(--c-cdd6c0-b);white-space:nowrap}.fly-label:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--fly)}.fly-label.selected{background:var(--c-314f3b-b);color:var(--c-f5f8ec-t);border-color:var(--c-314f3b-b)}.fly-roster{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--c-f3f6ea-b);border-top:1px solid var(--c-d7dfca-b);flex-wrap:wrap}.roster-list{display:flex;gap:6px;flex-wrap:wrap;flex:1;min-width:0}.fly-chip{display:flex;align-items:center;gap:6px;min-height:40px;padding:6px 10px;border-radius:8px;background:var(--c-fbfcf6-b);border:1px solid var(--c-d9e0cd-b);font-size:11px}.fly-chip i{width:10px;height:10px;border-radius:50%;background:var(--fly)}.fly-chip small{color:var(--c-667461-t);font-size:10px}.fly-chip.selected{border-color:var(--fly);box-shadow:inset 0 0 0 1px var(--fly);background:var(--c-ffffff-b)}.roster-actions{display:flex;gap:6px}.roster-actions button{min-height:40px;padding:8px 12px;border-radius:8px;background:var(--c-e1e9cf-b);font-size:11px}.roster-actions #remove-fly{background:none;text-decoration:underline;text-underline-offset:3px}.social-section{display:grid;grid-template-columns:1fr 320px 1fr;gap:34px;padding:34px 0;border-top:1px solid var(--line);align-items:start}.social-intro h2{font-family:Manrope Variable,sans-serif;font-weight:400;font-size:32px;letter-spacing:-.6px;margin:0 0 12px}.social-intro p{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 10px}.social-note{color:var(--ink)!important}#social-graph{width:100%;height:auto;background:var(--c-eef2e4-b);border-radius:12px}#social-graph text{font-size:10px;text-anchor:middle;fill:var(--c-3b4d36-b)}#social-graph .me circle{stroke:var(--c-243a2a-b);stroke-width:3}#social-graph line.followed{stroke:var(--c-4f8a3c-b)}#social-graph line.crowded{stroke:var(--c-c0553d-b);stroke-dasharray:4 3}.social-table h3{font-size:12px;font-weight:500;margin:0 0 12px}.social-table>div{display:grid;grid-template-columns:70px 1fr 44px;align-items:center;gap:10px;font-size:11px;margin-bottom:8px}.social-table span{display:flex;align-items:center;gap:6px}.social-table span i{width:9px;height:9px;border-radius:50%;background:var(--fly)}.social-table b{height:6px;border-radius:3px;background:var(--c-e6eadd-b);position:relative;overflow:hidden}.social-table b:after{content:"";position:absolute;top:0;bottom:0;left:50%;width:calc(var(--v)*50%);background:var(--c-4f8a3c-b)}.social-table b.neg:after{left:auto;right:50%;background:var(--c-c0553d-b)}.social-table output{text-align:right;font-variant-numeric:tabular-nums;font-size:10px}.social-table p{font-size:10px;color:var(--muted);line-height:1.6}#condition b{font-weight:500}@media(max-width:900px){.social-section{grid-template-columns:1fr;gap:20px}#social-graph{max-width:360px;margin:0 auto}}@media(max-width:600px){.fly-roster{padding:8px 10px;gap:6px}.fly-chip{min-height:44px;padding:6px 8px;font-size:11px}.fly-chip small{display:none}.roster-actions{width:100%}.roster-actions button{min-height:44px;flex:1}.fly-label{font-size:9px;padding:3px 6px 3px 4px}.social-intro h2{font-size:28px}}.fly-label.compact{font-size:0;gap:0;padding:4px;min-width:0}.fly-label.compact:before{width:9px;height:9px}.fs-transport{display:none;align-items:center;gap:10px;padding:8px 14px;background:var(--c-f3f6ea-b);border-top:1px solid var(--c-d7dfca-b)}.world-panel:fullscreen .fs-transport,.world-panel.pseudo-fs .fs-transport{display:flex}.fs-play{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:8px;background:var(--forest);color:var(--c-ffffff-t);font-size:12px}.fs-play svg{width:15px;height:15px}.fs-label{font-size:11px;color:var(--muted);margin-left:auto}.fs-speed{display:flex;background:var(--c-e3e9d3-b);border-radius:9px;padding:3px;gap:2px}.fs-speed button{min-width:48px;min-height:40px;border-radius:7px;background:none;font-size:13px;font-variant-numeric:tabular-nums}.fs-speed button.active{background:var(--c-fcfdf7-b);box-shadow:0 1px 3px color-mix(in srgb,var(--c-2b4223-k) 12%,transparent);font-weight:600}.world-panel.pseudo-fs{position:fixed;inset:0;z-index:50;overflow:auto;border-radius:0;background:var(--c-d9e1cf-b);-webkit-overflow-scrolling:touch}.world-panel.pseudo-fs .world-stage{flex:none}.world-panel.pseudo-fs .world{height:55vh;height:55svh;min-height:300px}body.no-scroll{overflow:hidden}.toast{z-index:60}.object-card{position:absolute;z-index:5;left:16px;top:56px;width:250px;background:color-mix(in srgb,var(--c-fbfcf6-b) 96%,transparent);border:1px solid var(--c-c9d4b8-b);border-radius:12px;padding:12px;box-shadow:0 8px 24px color-mix(in srgb,var(--c-223826-k) 10%,transparent);font-size:12px;color:var(--ink)}.oc-head{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}.oc-head strong{font-size:14px;font-weight:600}.oc-head span{font-size:11px;color:var(--muted)}.oc-row{display:flex;align-items:center;gap:8px;margin:6px 0}.oc-row>span{margin-right:auto;font-size:12px}.oc-row output{min-width:22px;text-align:center;font-variant-numeric:tabular-nums;font-size:14px}.oc-row>button{width:44px;height:44px;border-radius:8px;background:var(--c-e5edd4-b);font-size:18px}.oc-seg{display:flex;background:var(--c-e5ebd6-b);border-radius:8px;padding:3px}.oc-seg button{min-width:44px;min-height:38px;border-radius:6px;background:none;font-weight:600}.oc-seg button.active{background:var(--c-ffffff-b);box-shadow:0 1px 3px color-mix(in srgb,var(--c-2b4223-k) 12%,transparent)}.oc-hint{font-size:10px;color:var(--muted);margin:6px 0 8px;line-height:1.5}.oc-actions{display:flex;gap:8px}.oc-actions button{flex:1;min-height:44px;border-radius:8px;font-size:12px;background:var(--c-e5edd4-b)}.oc-actions #delete-selected{background:var(--c-8e3b2b-b);color:var(--c-ffffff-t)}.undo-chip{position:absolute;z-index:6;left:50%;top:56px;transform:translate(-50%);display:flex;align-items:center;gap:6px;background:var(--c-2e4835-b);color:var(--c-f5f8ec-t);border-radius:10px;padding:4px 4px 4px 14px;font-size:12px;box-shadow:0 8px 20px color-mix(in srgb,var(--c-1d3324-k) 12%,transparent);white-space:nowrap}.undo-chip button{min-height:40px;padding:0 12px;border-radius:7px;background:var(--c-dbe9ad-b);color:var(--c-233a28-t);font-weight:600;font-size:12px}.undo-chip #undo-close{background:none;color:var(--c-f5f8ec-t);min-width:40px;padding:0}#item-inventory>div button{min-height:44px}@media(max-width:600px){.object-card{inset:auto 8px 8px;width:auto;padding:10px 12px}.object-selected .world-controls,.object-selected .world-bottom{visibility:hidden}.oc-hint{margin:4px 0 6px}.fs-transport{padding:8px 10px;gap:8px}.fs-speed button{min-width:52px;min-height:44px}.undo-chip{top:52px}}.world-item-label{transition:opacity .25s}.world-item-label.faded{opacity:0}.world-item-label.compact{min-width:26px;min-height:26px;width:26px;height:26px;padding:0;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:600;background:var(--c-f3e3bd-b);border-color:var(--c-d8bd7c-b);color:var(--c-6b4f14-t);transform:translate(-50%,-60%)}.world-item-label.compact.scent-b{background:var(--c-d9e8f0-b);border-color:var(--c-8fb5c9-b);color:var(--c-244d63-t)}.world-item-label.compact:after{content:"";position:absolute;inset:-9px;border-radius:50%}.labels-toggle{white-space:nowrap}@media(max-width:600px){.fly-label{font-size:9px;padding:2px 6px 2px 4px;gap:3px}.fly-label:before{width:6px;height:6px}.camera-controls #labels-toggle{font-size:9px;padding:8px 7px}}.camera-controls button,.field-toggle{white-space:nowrap}@media(max-width:600px){.camera-controls #overview{font-size:0;gap:0}}#social-graph line.rel-trailed{stroke:var(--c-4f8a3c-b)}#social-graph line.rel-ateAfter{stroke:var(--c-4f8a3c-b);stroke-dasharray:1.5 3;stroke-linecap:round}#social-graph line.rel-fought{stroke:var(--c-c0553d-b)}#social-graph line.rel-bumped{stroke:var(--c-c0553d-b);stroke-dasharray:5 3}.social-legend{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:5px;font-size:11px;color:var(--muted)}.social-legend li{display:flex;align-items:center;gap:8px}.social-legend li:last-child{font-size:10px;margin-top:2px}.social-legend i{flex:none;width:26px;height:0;border-top:2.5px solid var(--c-4f8a3c-b)}.social-legend .lg-ateAfter{border-top-style:dotted}.social-legend .lg-fought{border-top-color:var(--c-c0553d-b)}.social-legend .lg-bumped{border-top:2.5px dashed var(--c-c0553d-b)}#social-graph text{paint-order:stroke;stroke:var(--c-eef2e4-b);stroke-width:3.5px;stroke-linejoin:round;font-weight:600}.world-item-label{min-height:0;min-width:0;padding:3px 8px;line-height:1.3;border-radius:6px}.world-item-label:after{content:"";position:absolute;inset:-6px}@media(pointer:coarse){.world-item-label:after{inset:-12px}}.odor-c{color:var(--c-6d4fa8-t);background:var(--c-e9e1f5-b)}.weight-track.violet i{background:var(--c-8a6cc4-b)}.sensor-bars.violet i{background:var(--c-9a80cf-b)}.world-item-label.compact.scent-c{background:var(--c-e9e1f5-b);border-color:var(--c-b6a2dc-b);color:var(--c-4b3486-t)}.reward-selector button>span.odor-c{display:grid}.teach-against{display:flex;align-items:center;gap:4px;margin:0 0 10px;font-size:10px;color:var(--muted)}.teach-against span{margin-right:auto}.teach-against button{min-width:36px;min-height:32px;border-radius:6px;background:var(--c-eef1e5-b);font-size:11px}.teach-against button.selected{background:var(--c-314f3b-b);color:var(--c-ffffff-t)}.teach-against button:disabled{opacity:.35}.test-scores small{display:block;font-size:9px;color:var(--muted);margin-top:2px}@media(max-width:600px){.teach-against{font-size:12px}.teach-against button{min-width:44px;min-height:44px}}.enhanced-native{display:none!important}.select-control{display:inline-block;position:relative;min-width:0}.select-trigger{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;min-height:42px;padding:10px 12px;background:var(--c-f4f6ea-b);color:var(--c-293d30-t);border:1px solid var(--c-c9d4b8-b);border-radius:7px;font-size:12px;text-align:left;font-weight:500;line-height:1.5}.select-trigger>svg{width:16px;height:16px;flex:none;color:var(--c-5b7247-t)}.select-trigger:hover{background:var(--c-e9efd9-b);filter:none;border-color:var(--c-a5b88a-b)}.select-trigger[aria-expanded=true]{background:var(--c-eaf0dc-b);border-color:var(--c-6c884e-b)}.select-trigger:focus-visible{outline:2px solid var(--c-6c884e-b);outline-offset:3px}.select-value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select-menu{position:fixed;z-index:1000;overflow-y:auto;overscroll-behavior:contain;padding:6px;background:var(--c-fcfdf7-b);border-radius:10px;box-shadow:0 8px 30px color-mix(in srgb,var(--c-253a2a-k) 17%,transparent);color:var(--c-293d30-t);font-family:Manrope Variable,sans-serif;font-size:12px}.select-option{display:flex;align-items:center;gap:11px;min-height:40px;padding:9px 11px;border-radius:6px;cursor:pointer;outline:none}.select-option:hover,.select-option:focus{background:var(--c-eaf0db-b)}.select-option[aria-selected=true]{color:var(--c-34542e-t);background:var(--c-e1eacb-b)}.select-option-copy{display:flex;flex-direction:column;gap:3px;flex:1;line-height:1.5}.select-option-copy small{font-size:10px;color:var(--c-586d48-t)}.select-check{visibility:hidden;display:flex}.select-check svg{width:17px;height:17px}.select-option[aria-selected=true] .select-check{visibility:visible}.select-pattern{display:grid;grid-template-columns:repeat(3,7px);gap:2px;background:var(--c-314f3b-b);padding:5px;border-radius:4px;flex:none}.select-pattern i{height:7px;width:7px;background:var(--c-6c7d5b-b);border-radius:1px}.select-pattern i.on{background:var(--c-e0ed9c-b)}.bench .select-control{display:block;width:100%;margin-bottom:12px}.speed-control .select-trigger{font-size:11px;min-height:32px;padding:6px 8px;gap:9px}.speed-control .select-trigger>svg{width:12px;height:12px}#coordinate-place .select-control{min-width:130px}#coordinate-place .select-trigger{padding:7px 10px;min-height:35px}.lesson-page .select-trigger{font-size:12px}.select-menu:focus-visible{outline:2px solid var(--c-6c884e-b);outline-offset:3px}.whole-brain{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.6fr);gap:40px;padding:36px 0 38px;border-top:1px solid var(--line);align-items:start;scroll-margin-top:16px}.wb-copy{min-width:0}.wb-copy h2{font-family:Manrope Variable,sans-serif;font-size:30px;line-height:1.22;font-weight:570;letter-spacing:-.035em;margin:0 0 14px}.wb-lede{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 18px}.wb-lede strong{color:var(--ink);font-weight:650}.wb-mode{display:flex;padding:3px;background:var(--c-eaeedf-b);border-radius:9px;gap:3px;margin-bottom:14px}.wb-mode button{flex:1;background:none;border-radius:7px;padding:8px;font-size:12px;font-weight:600;display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;min-height:44px}.wb-mode button small{font-size:10px;font-weight:450;color:var(--muted)}.wb-mode button.active{background:var(--c-fcfcf7-b);box-shadow:0 1px 3px color-mix(in srgb,var(--c-2b4223-k) 12%,transparent)}.wb-run{min-height:44px;font-size:12px}.wb-run span{font-size:10px;opacity:.7;margin-left:auto}.wb-note{font-size:11px;line-height:1.6;color:var(--muted);margin:8px 0 14px}.wb-status{font-size:12px;line-height:1.6;display:flex;flex-direction:column;gap:8px;margin:4px 0 14px;font-variant-numeric:tabular-nums}.wb-status.error{color:var(--avoid);border-left:2px solid var(--avoid);padding-left:10px}.wb-bar{display:block;height:3px;border-radius:2px;background:var(--c-eaeedf-b);overflow:hidden;position:relative}.wb-bar i{position:absolute;inset:0 auto 0 0;width:32%;background:var(--forest);border-radius:2px;animation:wb-slide 1.3s ease-in-out infinite}@keyframes wb-slide{0%{left:-32%}to{left:100%}}.wb-readouts{margin:2px 0 12px}.wb-banner{font-size:12px;margin:0 0 10px;color:var(--muted)}.wb-banner strong{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}.wb-readouts dl{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0;border-top:1px solid var(--line)}.wb-readouts dl>div{padding:9px 0;border-bottom:1px solid var(--line);min-width:0}.wb-readouts dl>div:nth-child(odd){padding-right:12px}.wb-readouts dl>div:nth-child(2n){padding-left:12px;border-left:1px solid var(--line)}.wb-readouts dt{font-size:10px;color:var(--muted);letter-spacing:.02em;margin-bottom:2px}.wb-readouts dd{margin:0;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.wb-readouts output{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.02em}.wb-speed{font-size:10px;line-height:1.6;color:var(--muted);margin:8px 0 0}.wb-demos{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0 0 10px}.wb-demos button{background:var(--c-eaeedf-b);border-radius:8px;padding:10px;font-size:12px;font-weight:550;text-align:left;min-height:44px}.wb-demos button.active{background:var(--lime);color:var(--c-27392d-t)}.wb-drive{border-top:1px solid var(--line, rgba(0,0,0,.1));padding-top:12px;margin:4px 0 12px}.wb-drive label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;min-height:32px;cursor:pointer}.wb-drive input{width:18px;height:18px;accent-color:var(--forest, #314f3b)}.wb-drive p{font-size:11px;line-height:1.6;color:var(--muted);margin:4px 0 8px}.wb-drive button{background:var(--c-eaeedf-b);border-radius:8px;padding:10px 12px;font-size:12px;font-weight:550;min-height:44px}.wb-watch{font-size:12px;line-height:1.7;margin:0 0 14px;padding-left:10px;border-left:2px solid var(--c-759650-b)}.wb-honest{font-size:12px;line-height:1.7;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;margin-top:6px}.wb-honest summary{cursor:pointer;color:var(--ink);font-weight:600;min-height:32px;display:flex;align-items:center}.wb-honest p{margin:6px 0 8px}.wb-stage{min-width:0}.wb-viewport{position:relative;height:clamp(400px,40vw,540px);border-radius:16px;overflow:hidden;isolation:isolate;background:radial-gradient(120% 90% at 50% 45%,#12241a,#0a150f 55%,#060d09);box-shadow:inset 0 0 0 1px #d6ecc414,inset 0 30px 60px -40px #d4e59b2e,0 1px 2px #141e141f}.wb-viewport:after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.05),transparent 40%);z-index:2}.wb-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab}.wb-canvas:active{cursor:grabbing}.wb-empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:#b9c9b3;font-size:13px;line-height:1.6}.wb-marker{position:absolute;left:0;top:0;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;border:1.5px solid #fff;box-shadow:0 0 12px #fff9;pointer-events:none;z-index:3}.wb-pin{position:absolute;left:0;top:0;pointer-events:none;z-index:3;font-family:DM Sans,sans-serif;font-size:10px;letter-spacing:.02em;color:#e2ecdcb8;white-space:nowrap;padding:0 0 0 10px;margin-top:-7px;transition:color .3s}.wb-pin:before{content:"";position:absolute;left:0;top:6px;width:6px;height:1px;background:currentColor}.wb-pin.left{padding:0 10px 0 0;translate:-100% 0}.wb-pin.left:before{left:auto;right:0}.wb-pin.hot{color:#fff;text-shadow:0 0 8px rgba(255,215,0,.7)}.wb-legend{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.wb-legend button{display:inline-flex;align-items:center;gap:6px;background:var(--c-eaeedf-b);border-radius:999px;padding:6px 11px;font-size:11px;font-weight:550;min-height:32px}.wb-legend button small{font-size:10px;font-weight:450;color:var(--muted)}.wb-legend button i{width:9px;height:9px;border-radius:50%;background:var(--dot);box-shadow:0 0 0 1px #00000026}.wb-legend button[aria-pressed=false]{opacity:.5;background:none;box-shadow:inset 0 0 0 1px var(--line)}.wb-legend button[aria-pressed=false] i{background:none;box-shadow:inset 0 0 0 1.5px var(--dot)}.wb-detail{font-size:12px;line-height:1.6;color:var(--muted);margin:8px 0 0;min-height:40px}.wb-detail strong{color:var(--ink);font-weight:650}.wb-full{display:flex;flex-direction:column}@media(max-width:1000px){.whole-brain{display:flex;flex-direction:column;align-items:stretch;gap:0}.wb-copy{display:contents}.wb-copy h2{order:1}.wb-lede{order:2}.wb-stage{order:3;margin-bottom:18px}.wb-mode{order:4}.wb-full{order:5}.wb-honest{order:6}.wb-demos,.wb-drive{order:1}.wb-watch{order:2}.wb-status{order:3}.wb-readouts{order:4}.wb-viewport{height:clamp(300px,56vw,480px)}}@media(max-width:600px){.whole-brain{padding:28px 0 30px}.wb-copy h2{font-size:28px}.wb-viewport{height:clamp(280px,80vw,360px);border-radius:12px}.wb-demos button{font-size:12px;padding:10px 9px}.wb-readouts output{font-size:17px}}@media(prefers-reduced-motion:reduce){.wb-bar i{animation:none;width:100%;opacity:.5}}