.concept-root{--concept-paper:#fbf9f4;--concept-warm:#ede6d9;--concept-ink:#302d27;max-width:1240px;margin:auto;color:var(--ink)}
.concept-root :is(h2,h3,h4,p){overflow-wrap:anywhere}.concept-root button{cursor:pointer}.concept-root .eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:700;color:#85745b}
.concept-heading,.concept-section-row,.concept-topline,.concept-form-card-head,.concept-visual-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.concept-heading{padding:12px 0 38px;border-bottom:1px solid var(--line)}.concept-heading h2,.concept-section-title h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.045em;margin:10px 0 16px}.concept-heading p,.concept-section-title p{color:var(--muted);max-width:58ch;line-height:1.65;margin:0}.concept-heading>.primary{white-space:nowrap}
.concept-list-shell{max-width:860px;margin:28px auto}.concept-search-label{display:flex;flex-direction:column;gap:7px;flex:1;font-size:12px;font-weight:650;color:var(--muted)}#concept-search{display:flex;align-items:flex-end;gap:10px}#concept-search input{min-height:46px;width:100%;font-size:15px}.concept-count{color:var(--muted);font-size:12px;margin:25px 0 8px}.concept-list{border-top:1px solid var(--line)}.concept-list-item{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;width:100%;padding:24px 10px;border:0;border-bottom:1px solid var(--line);background:transparent;white-space:normal}.concept-list-item:hover{background:var(--soft)}.concept-list-item strong{font-size:21px;letter-spacing:-.02em}.concept-list-item>span:not(.eyebrow){font-size:15px}.concept-list-item small{color:var(--muted);font-size:13px;line-height:1.5;max-width:70ch}.concept-empty{padding:70px 20px;text-align:center;background:var(--concept-paper);border:1px solid var(--line);border-radius:15px}.concept-empty-mark{font-size:42px;color:#927b5e}.concept-empty h3{font-size:23px;margin:16px 0 8px}.concept-empty p{max-width:52ch;margin:0 auto 22px;color:var(--muted);line-height:1.6}
.concept-topline{margin:3px 0 30px}.concept-topline>div{display:flex;gap:8px}.concept-version{font-size:12px;color:var(--muted)}.concept-hero{padding:30px 0 44px;border-bottom:1px solid var(--line)}.concept-hero h2{font-size:clamp(35px,5vw,64px);line-height:1.03;letter-spacing:-.05em;margin:13px 0 22px;max-width:20ch}.concept-question{font-size:clamp(20px,2.5vw,29px);line-height:1.4;max-width:30ch;margin:0 0 20px}.concept-summary{color:var(--muted);max-width:70ch;line-height:1.75;font-size:16px}.concept-document-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,320px);gap:65px;padding-top:36px}.concept-read-section{padding:0 0 35px;margin-bottom:36px;border-bottom:1px solid var(--line)}.concept-read-section h3{font-size:25px;letter-spacing:-.03em;margin:12px 0 14px}.concept-read-section h4{font-size:16px;margin:25px 0 8px}.concept-read-section>p,.concept-read-section li{font-size:16px;line-height:1.8;max-width:68ch}.concept-read-section ul{padding-left:22px}.concept-claim{padding:17px 0;border-bottom:1px solid var(--line)}.concept-claim p{margin:9px 0;line-height:1.65}.concept-claim small,.concept-sources small{color:var(--muted);display:block;font-size:12px}.concept-pill{display:inline-flex;align-items:center;width:max-content;padding:5px 9px;background:#e8dfd0;border-radius:999px;font-size:11px;font-weight:700;color:#574c3f}.concept-pill.evidence{background:#e1eadf;color:#3c6044}.concept-pill.hypothesis{background:#eae2d4;color:#76582e}.concept-pill.inference{background:#e1e3e9;color:#4b5670}.concept-aside{border-top:1px solid var(--line);padding:19px 0 27px}.concept-aside h3{font-size:17px;margin:0 0 12px}.concept-hint{color:var(--muted);font-size:12px;line-height:1.6}.concept-sources article{padding:13px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:6px}.concept-sources strong{font-size:13px}.concept-sources p{margin:0;font-size:13px;line-height:1.6}.concept-sources a{font-size:12px;overflow-wrap:anywhere}.concept-related{display:block;width:100%;margin:8px 0;text-align:left}.concept-history{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:18px;margin-top:22px}.concept-history h3{margin:0 0 8px}.concept-history p{margin:8px 0;font-size:13px}
.concept-editor{max-width:900px;margin:auto}.concept-section-title{padding:12px 0 28px;border-bottom:1px solid var(--line)}.concept-form-section{padding:28px 0;border-bottom:1px solid var(--line)}.concept-form-section h3{font-size:21px;margin:0 0 20px;letter-spacing:-.025em}.concept-field{display:flex;flex-direction:column;gap:8px;margin:0 0 17px;font-size:13px;font-weight:650}.concept-field input,.concept-field textarea,.concept-field select{width:100%;font:inherit;font-weight:400;font-size:15px;line-height:1.55;min-height:45px}.concept-field textarea{min-height:100px;resize:vertical}.concept-two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.concept-form-card{background:var(--concept-paper);border:1px solid var(--line);border-radius:11px;padding:19px;margin:12px 0}.concept-form-card-head{margin-bottom:15px}.concept-form-card-head strong{font-size:14px}.concept-form-card-head button{border:0;background:none;color:var(--muted);font-size:12px}.concept-savebar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:25px 0}.concept-savebar span{font-size:12px;color:var(--muted)}.concept-feedback{color:#8b342d;font-size:13px;min-height:1em}
.concept-visual-section{margin:30px 0 60px;padding:31px 0;border-top:2px solid var(--ink)}.concept-visual-section h3{font-size:25px;margin:8px 0}.concept-visual-section p{color:var(--muted);line-height:1.6;margin:0}.concept-visual-head{padding:18px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);flex-wrap:wrap}.concept-visual-head>div{display:flex;gap:8px}.concept-pages{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:18px;margin:24px 0}.concept-page,.concept-page-editor{min-width:0;min-height:450px;padding:25px;background:var(--concept-paper);border:1px solid #d9d0c1;border-radius:12px;box-shadow:0 8px 22px #382b1d0a}.concept-page h4{font-size:26px;letter-spacing:-.035em;line-height:1.2;margin:24px 0}.concept-page-block{padding:17px 0;border-top:1px solid #ded5c7}.concept-page-block small{font-size:11px;color:#8b785e;text-transform:uppercase;letter-spacing:.09em}.concept-page-block p{color:var(--ink);font-size:15px;line-height:1.6;margin:8px 0}.concept-page-editor{min-height:0}.concept-page-editor>.eyebrow{display:block;margin-bottom:18px}#concept-review-form{border-top:1px solid var(--line);padding-top:22px;display:grid;gap:10px;max-width:580px}#concept-review-form h4{font-size:20px;margin:0}#concept-review-form label{font-size:14px;display:flex;align-items:center;gap:10px}#concept-review-form input{width:18px;height:18px;accent-color:var(--accent)}#concept-review-form button{justify-self:start;margin-top:10px}
@media(max-width:760px){.dot-navigation{overflow-x:auto;white-space:nowrap;gap:20px}.concept-heading{align-items:flex-start;flex-direction:column;padding-bottom:25px}.concept-heading>.primary{width:100%}.concept-document-grid{display:block;padding-top:25px}.concept-hero{padding:15px 0 25px}.concept-topline{margin-bottom:17px}.concept-read-section{margin-bottom:25px;padding-bottom:25px}.concept-aside{margin-top:10px}.concept-two{grid-template-columns:1fr;gap:0}.concept-section-row{align-items:flex-start;flex-direction:column;gap:12px}.concept-section-row>button{width:100%}.concept-form-section{padding:22px 0}.concept-form-card{padding:15px}.concept-savebar{align-items:stretch;flex-direction:column}.concept-savebar button{min-height:48px}.concept-pages{grid-template-columns:1fr}.concept-page{min-height:0}.concept-visual-head{align-items:flex-start;flex-direction:column}.concept-visual-head>div{flex-wrap:wrap}}
@media print{.sidebar,.bottom-nav,.page-topline,.dot-navigation,.concept-topline,.concept-visual-head,#concept-review-form,.concept-document-grid,.concept-visual-section>.concept-section-row{display:none!important}.concept-root{max-width:none}.concept-page{break-after:page;box-shadow:none;min-height:90vh;border:0}}