.notice,.concept-note{background:var(--soft);padding:22px 25px;border-left:3px solid #799367;font-size:14px;line-height:1.9;margin:24px 0}.notice a,.concept-note a,.teaching a,.references a,.story a{ text-decoration:underline;text-underline-offset:4px}.week-path{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin:28px 0}.week-path>*{padding:20px;border-right:1px solid var(--line)}.week-path small,.week-path b{display:block}.week-path small{margin-bottom:7px}.week-path .current{background:var(--green);color:white}.week-path .current small{color:#dce9c9}.three-layers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:30px 0}.three-layers article{background:var(--paper);padding:26px;border:1px solid var(--line)}.three-layers span,.reason-grid b,.source-article>span{font-size:11px;color:var(--green);letter-spacing:.5px}.three-layers p{font-size:14px;color:var(--muted)}.three-layers code{font-size:11px;display:block;padding-top:12px;border-top:1px solid var(--line);white-space:normal}.demo-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin:25px 0 16px}.segmented{display:flex;padding:4px;background:#e7ece2;border:1px solid #d3ddce;border-radius:7px;gap:4px}.segmented button{padding:9px 20px;border-radius:4px;font-size:13px;background:transparent}.segmented button[aria-pressed=true]{background:var(--green);color:white;box-shadow:0 2px 4px #183d2215}.revision-label{font-size:12px;color:var(--muted)}.topic-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.topic-tabs button,.query-buttons button{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:12px 18px;font-size:13px}.topic-tabs button[aria-pressed=true],.query-buttons button[aria-pressed=true]{border-color:var(--green);background:#e6eddf;font-weight:700}.graph-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.graph-card{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:5px;overflow:hidden}.graph-card>header{padding:23px 25px 15px;border-bottom:1px solid var(--line)}.layer-tag{font-size:10px;letter-spacing:1.8px;color:var(--muted)}.graph-card h3{font-size:22px;margin:7px 0}.graph-card header p{font-size:13px;color:var(--muted);margin:0}.schema-card{background:#f0f2e8}.history-graph{padding:5px;background-image:radial-gradient(#294c3018 .8px,transparent .8px);background-size:18px 18px}.history-graph svg{display:block;width:100%;height:auto;min-height:230px}.graph-foot{font-size:11px;color:var(--muted);padding:14px 22px;min-height:65px;margin:0;border-top:1px solid var(--line)}.graph-node{cursor:pointer}.graph-node rect{fill:#fffef9;stroke:#adc0ab;stroke-width:1.5;rx:9}.graph-node.added rect{stroke:#a06b31;stroke-dasharray:5 3}.graph-node:hover rect,.graph-node:focus-visible rect{stroke:var(--green);stroke-width:3}.graph-node.active rect{fill:#e2ecd6;stroke:var(--green);stroke-width:2}.graph-node text{fill:var(--ink);font-size:14px;pointer-events:none}.graph-node text.node-meta{font-size:10px;fill:var(--muted)}.graph-edge{stroke:#a4b29f;stroke-width:1.5;fill:none}.graph-edge.active{stroke:#285e47;stroke-width:2.4}.edge-label{font-size:11px;fill:#526b59;paint-order:stroke;stroke:#fffef9;stroke-width:6px;stroke-linejoin:round;pointer-events:none}.schema-card .edge-label{stroke:#f0f2e8}.claim-picker{display:flex;gap:7px;flex-wrap:wrap;padding:16px 0}.claim-picker button{border:1px solid var(--line);border-radius:4px;background:transparent;font-size:12px;padding:8px 11px;text-align:left}.claim-picker button[aria-pressed=true]{border-color:var(--green);background:#edf1e7}.meaning-inspector{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:28px;background:#fffef9;border:1px solid var(--line);border-top:3px solid #8aa176}.meaning-inspector h3{font-size:19px}.meaning-inspector p,.meaning-inspector li{font-size:13px}.meaning-inspector ul{padding-left:18px}.meaning-inspector a,.history-answer a,.note-list a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.inspector-label{font-size:10px;letter-spacing:1.3px;color:var(--muted);text-transform:uppercase}.source-chip{display:inline-block;font-size:11px;border:1px solid var(--line);padding:4px 8px;border-radius:3px;margin:4px 6px 0 0}.reason-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0}.reason-grid article{padding:26px 28px;border:1px solid var(--line);background:var(--paper)}.reason-grid h3{font-size:19px;margin:12px 0}.reason-grid p{font-size:14px;color:var(--muted)}.check-lab{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:28px;border:1px solid #d5ddcf;background:#eaf0e3;margin:30px 0}.check-lab label{display:block;font-size:12px;margin:16px 0 7px}.check-lab select{width:100%;max-width:100%;background:var(--paper);border:1px solid #bdcdb8;padding:11px;border-radius:4px;font-size:12px}.check-result-title{font-size:19px;font-weight:700}.check-result-body{font-size:14px;color:var(--muted)}#check-result{border-left:1px solid #c8d4bf;padding-left:28px;align-self:center}.case-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;margin:30px 0}.story h3{font-size:23px;line-height:1.6}.story p{font-size:15px;line-height:1.95;margin:20px 0}.text-link{font-size:13px}.interview-card{padding:28px;background:#eef1e7;border:1px solid var(--line)}.interview-card ol{padding-left:21px}.interview-card li{padding:0 0 12px 5px}.interview-card b{font-size:12px}.interview-card p{font-size:14px;margin:4px 0}.artifact-flow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:34px 0;padding:25px;border:1px solid var(--line)}.artifact-flow div{flex:1;text-align:center}.artifact-flow small,.artifact-flow b,.artifact-flow span{display:block}.artifact-flow b{font-size:14px}.artifact-flow span{font-size:11px;color:var(--muted)}.artifact-flow i{font-style:normal;color:#8ba080}.source-article{padding:30px;background:#e8eee1;border-left:3px solid #759064;margin-top:32px}.source-article h3{font-size:22px}.source-article p{max-width:870px;font-size:14px}.source-article .button{margin:10px 8px 0 0}.metrics{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);margin:24px 0}.metric{padding:20px;text-align:center;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric b{display:block;font-size:36px;font-family:var(--serif);font-weight:500;line-height:1.3}.metric span{display:block;font-size:12px;color:var(--muted)}.metric small{font-size:10px}.growth-layout{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:25px 0}.growth-layout>div{min-width:0}.mini-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.mini-heading span{font-size:10px;color:var(--muted)}.wiki-graph{background:#eef2e8;border:1px solid var(--line);border-radius:5px}.wiki-graph svg{width:100%;height:auto;display:block}.wiki-edge{stroke:#b8c7ae;stroke-width:1.3;fill:none}.note-list{display:grid;gap:10px}.note-item{display:flex;gap:16px;align-items:start;padding:17px 20px;border:1px solid var(--line);background:var(--paper);border-radius:4px}.note-item>span{font-family:var(--serif);font-size:22px;color:#769064}.note-item h3{font-size:14px;margin:0 0 5px}.note-item p{font-size:11px;color:var(--muted);margin:0}.note-item.new{border-color:#c7a57b}.growth-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:30px 0}.growth-steps article{padding:20px 0;border-top:2px solid #9bad8e}.growth-steps span{font-size:11px;color:var(--green)}.growth-steps p{font-size:13px;color:var(--muted)}.query-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.history-answer{padding:30px;background:var(--paper);border:1px solid var(--line);border-left:4px solid #8aa176;min-height:220px}.history-answer .answer-text{font-size:21px;line-height:1.8;margin:14px 0;max-width:980px;word-break:keep-all}.answer-state{font-size:11px;letter-spacing:1px;color:var(--green);font-weight:700}.answer-detail{font-size:13px;color:var(--muted)}.claim-path{font-size:12px;padding:11px 15px;background:#f0f3e9;margin-top:8px;border-radius:4px}.platform-label{display:flex;gap:16px;align-items:center;font-size:13px;margin:25px 0}.platform-label select{padding:9px 13px;background:var(--paper);border:1px solid var(--line);border-radius:4px;max-width:100%}.prompt-stack{display:grid;gap:20px}.prompt-stack article{border:1px solid var(--line);background:var(--paper)}.prompt-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 22px;border-bottom:1px solid var(--line)}.prompt-heading>span{font-size:12px;font-weight:700}.prompt-stack pre,.teaching pre{margin:0;padding:24px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9;font-family:inherit;background:#eef2e8}.submission{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:30px;padding:30px;background:var(--soft)}.submission p,.submission li{font-size:14px}.submission ul{padding-left:20px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.source-list a{display:block;font-size:13px;padding:13px 17px;border:1px solid var(--line)}.references p{font-size:13px;color:var(--muted);margin:20px 0}.page-footer{display:flex;justify-content:space-between;gap:18px;padding:35px 0;font-size:12px;color:var(--muted)}.teaching{margin-top:24px}.teaching p{font-size:14px;margin:16px 0}.hint{line-height:1.8}#app-status{margin-top:10px}.graph-node:focus{outline:none}.graph-node:focus-visible rect{stroke:#a68534;stroke-width:3}
@media(max-width:900px){.three-layers{grid-template-columns:1fr}.three-layers article{padding:21px}.three-layers code{display:inline-block}.case-layout{gap:24px}.graph-card>header{padding:18px}.growth-layout{grid-template-columns:1fr 1fr}.metrics .metric{padding:15px 8px}.graph-pair{gap:12px}.meaning-inspector{gap:20px;padding:23px}.reason-grid{gap:14px}.reason-grid article{padding:22px}}
@media(max-width:700px){.top{height:auto;min-height:76px;flex-wrap:wrap;padding:15px 20px;gap:12px}.top nav{gap:22px}.hero{gap:20px}.hero-note{display:none}.section{padding:42px 0}.section-nav{gap:22px}.week-path{grid-template-columns:1fr 1fr}.week-path>*{padding:15px;border-bottom:1px solid var(--line)}.week-path b{font-size:13px}.week-path small{font-size:10px}.graph-pair,.meaning-inspector,.reason-grid,.case-layout,.check-lab,.growth-layout,.submission,.source-list{grid-template-columns:1fr}.history-graph svg{min-height:0}.graph-foot{min-height:0}.meaning-inspector{gap:12px}.meaning-inspector>div+div{padding-top:18px;border-top:1px solid var(--line)}.topic-tabs{display:grid;grid-template-columns:1fr}.topic-tabs button{text-align:left}.segmented button{font-size:12px;padding:8px 13px}.check-lab{padding:22px}#check-result{border-left:0;border-top:1px solid #c8d4bf;padding:20px 0 0}.artifact-flow{display:grid;grid-template-columns:1fr 20px 1fr;padding:18px}.artifact-flow>i:nth-of-type(2){display:none}.artifact-flow>div:nth-of-type(3){grid-column:1}.artifact-flow b{font-size:13px}.metrics{grid-template-columns:repeat(3,1fr)}.metric{border-bottom:1px solid var(--line)}.metric b{font-size:29px}.metric span{font-size:11px}.growth-steps{grid-template-columns:1fr;gap:10px}.query-buttons{display:grid;grid-template-columns:1fr 1fr}.query-buttons button{font-size:12px;padding:11px}.history-answer{padding:21px}.history-answer .answer-text{font-size:18px}.platform-label{display:block}.platform-label select{display:block;margin-top:8px;width:100%}.prompt-heading{padding:13px 16px}.prompt-stack pre,.teaching pre{padding:18px;font-size:12px}.submission{padding:23px;gap:18px}.page-footer{flex-wrap:wrap;font-size:11px}.concept-note{padding:19px;font-size:13px}.three-layers{gap:12px}.source-article{padding:23px}.source-article h3{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{.top,.hero-actions,.section-nav,.demo-controls,.topic-tabs,.query-buttons,.claim-picker,.prompt-heading button{display:none}.graph-pair{grid-template-columns:1fr 1fr}.section{padding:22px 0}.graph-card,.meaning-inspector,.prompt-stack article{break-inside:avoid}.hero{background:#eef1e7;color:#203d31}.hero .intro,.hero .eyebrow,.hero em{color:#285e47}.hero-note{display:none}.hero{grid-template-columns:1fr}.page-footer{padding:20px 0}}
.graph-mobile-hint{display:none}@media(max-width:700px){.graph-mobile-hint{display:block}.history-graph{overflow-x:auto}.history-graph svg{min-width:540px}.wiki-graph{overflow-x:auto}.wiki-graph svg{min-width:500px}}