/* Reading-first library: a quiet navigation rail, linked essays and source notes. */
main.kb-mode{max-width:1440px;padding:0 38px;margin:auto}.kb-workspace{display:grid;grid-template-columns:216px minmax(0,1fr);gap:48px;align-items:start}.kb-sidebar{position:sticky;top:20px;padding:30px 22px 35px 0;border-right:1px solid var(--line);max-height:calc(100vh - 30px);overflow:auto}.kb-menu>summary{font-size:16px;font-weight:600;cursor:pointer;list-style:none}.kb-menu>summary span{display:block;color:var(--muted);font-size:11px;font-weight:400;margin:6px 0 20px}.kb-menu>summary::-webkit-details-marker{display:none}.kb-side-search{display:flex;border:1px solid var(--line);background:#fffefa;border-radius:6px;margin:18px 0}.kb-side-search input{min-width:0;width:100%;background:none;border:0;padding:10px;font-size:12px}.kb-side-search button{border:0;background:transparent;padding:8px;color:var(--accent);cursor:pointer}.kb-sidebar nav{height:auto;display:block;padding:0}.kb-sidebar nav>a{display:flex;align-items:center;justify-content:space-between;height:auto;padding:9px 8px;margin:2px 0;font-size:13px;line-height:1.6;border-radius:5px;color:var(--muted)}.kb-sidebar nav>a:hover,.kb-sidebar a[aria-current=page]{background:#e9eee5;color:var(--accent)}.kb-sidebar nav details{margin:14px 0}.kb-sidebar nav summary{font-size:12px;font-weight:600;color:#536b58;cursor:pointer;padding:8px}.kb-sidebar small{font-size:11px;color:#879489;font-weight:400}.kb-sidebar nav details a{display:block;font-size:12px;line-height:1.75;color:var(--muted);padding:6px 8px 6px 17px;border-radius:4px}.kb-sidebar-note{font-size:11px;line-height:1.9;color:#849085;margin-top:24px}.kb-body{min-width:0;padding:38px 0 45px;overflow-wrap:break-word}.kb-heading{max-width:820px;padding:8px 0 22px}.kb-heading h1{font-size:36px;line-height:1.5;letter-spacing:-.6px;font-weight:600;margin:15px 0 20px}.kb-heading h1 em{font-style:normal;color:var(--accent)}.kb-heading .lead{font-size:16px;line-height:1.95;max-width:760px}.kb-heading .eyebrow{font-size:11px}.kb-numbers{display:flex;flex-wrap:wrap;gap:16px 34px;font-size:12px;color:var(--muted);padding:5px 0 24px}.kb-numbers b{font-size:24px;color:var(--text);font-weight:600;margin-right:6px}.kb-large-search{display:flex;gap:12px;background:#fffefa;border:1px solid #cbd8c9;border-radius:8px;padding:9px;margin:0 0 18px;max-width:800px}.kb-large-search input{width:100%;min-width:0;border:0;background:none;padding:7px 10px;font:inherit;font-size:15px;color:var(--text)}.kb-large-search .btn{white-space:nowrap;font-size:13px}.kb-quicklinks{display:flex;gap:25px;flex-wrap:wrap;font-size:13px;color:var(--accent);margin-bottom:35px}.kb-section{padding:30px 0;border-top:1px solid var(--line);scroll-margin-top:22px}.kb-section h2{font-size:24px;font-weight:600;line-height:1.65;margin:0 0 19px}.kb-section .eyebrow{font-size:11px}.kb-section .section-top{align-items:end;gap:18px}.kb-section .section-top p{font-size:14px;line-height:1.85}.kb-section .section-top .textlink{font-size:12px;white-space:nowrap}.kb-topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.kb-topic-card{border:1px solid var(--line);border-radius:9px;background:#fffefa;padding:23px 23px 16px;display:flex;flex-direction:column}.kb-topic-card>a{display:block;flex:1}.kb-overline{font-size:11px;line-height:1.9;color:var(--muted)}.kb-topic-card h3{font-size:19px;line-height:1.7;margin:12px 0 8px;font-weight:600}.kb-topic-card h3 span{color:var(--accent);font-weight:400;font-size:15px}.kb-topic-card p{font-size:14px;line-height:1.8;margin:0 0 17px;color:#47634f}.kb-topic-card:hover{border-color:#a6bca8}.kb-topic-foot{border-top:1px solid var(--line);padding-top:12px;display:flex;gap:12px;align-items:flex-start;justify-content:space-between}.kb-topic-foot>span{font-size:12px;line-height:1.85;color:var(--muted)}.kb-save{border:1px solid #d8e0d4;border-radius:5px;background:transparent;color:#55725e;font:inherit;font-size:11px;cursor:pointer;white-space:nowrap;padding:5px 8px;line-height:1.6}.kb-save.is-saved{background:#e8efe3;color:#356044}.kb-person-list>a{display:flex;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.kb-person-list>a>div{flex:1}.kb-person-list h3{font-size:18px;line-height:1.8;margin:0 0 7px;font-weight:600}.kb-person-list h3 small{font-size:12px;font-weight:400;color:var(--muted);margin-left:10px}.kb-person-list p{font-size:14px;color:var(--muted);line-height:1.9;margin:0;max-width:670px}.kb-person-list>a>span{font-size:11px;white-space:nowrap;color:var(--accent);padding-top:6px}.kb-source-row{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}.kb-source-row>div{flex:1;min-width:0}.kb-source-row h3{font-size:16px;line-height:1.8;margin:8px 0;color:var(--accent);font-weight:500}.kb-source-row p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.kb-article-meta{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:12px;color:var(--muted);padding:8px 0 24px}.kb-toc{display:flex;flex-wrap:wrap;gap:10px 24px;height:auto;padding:18px 21px;margin:0 0 28px;background:#eef1e9;border-radius:7px;font-size:12px;color:var(--accent)}.kb-toc strong{font-weight:500;color:var(--muted)}.kb-toc a{height:auto}.kb-prose{max-width:780px;font-size:16px;line-height:2.05;color:#43584a}.kb-prose h3{font-size:20px;line-height:1.75;color:var(--text);margin:30px 0 13px;font-weight:600}.kb-prose p{margin:0 0 20px}.kb-prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.kb-caption{font-size:13px;line-height:1.9;color:var(--muted)}.kb-model-note{border-left:2px solid #c4d6c2;padding:4px 0 4px 23px;margin:26px 0 30px}.kb-model-note h3{font-size:20px;line-height:1.8;margin:8px 0 12px}.kb-model-note p{font-size:15px;line-height:1.95;max-width:750px;color:#49614f;margin:9px 0}.kb-model-note .kb-model-boundary{font-size:13px;color:var(--muted)}.kb-model-boundary strong{font-weight:500;color:#8b744d;margin-right:8px}.kb-inline-links{display:grid;gap:7px;margin-top:13px;font-size:12px;line-height:1.85;color:var(--accent)}.kb-checklist{padding-left:23px;font-size:15px;line-height:2;color:#4b6250;margin:10px 0 25px}.kb-checklist li{padding-left:6px;margin:12px 0}.kb-related{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;line-height:1.9;color:var(--accent)}.kb-next{display:block;border-top:1px solid var(--line);padding-top:22px;margin-top:28px;font-size:14px;color:var(--accent)}.kb-source-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin:0 0 30px}.kb-source-actions .btn{font-size:13px}.kb-source-actions .textlink{font-size:13px}.kb-backlink{padding:20px 0;border-bottom:1px solid var(--line)}.kb-backlink>a{font-size:16px;line-height:1.8;color:var(--accent)}.kb-backlink p{font-size:14px;line-height:1.9;color:var(--muted);margin-bottom:0}.kb-year-links{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 26px}.kb-year-links a{font-size:13px;padding:6px 11px;border:1px solid var(--line);border-radius:5px;color:var(--accent)}.kb-year-links small{color:var(--muted);font-size:10px;margin-left:7px}.kb-select-label{display:block;max-width:310px;font-size:12px;color:var(--muted)}.kb-select-label select{margin-top:8px}.kb-year-group{scroll-margin-top:25px;border-top:1px solid var(--line);margin-top:30px;padding-top:24px}.kb-year-group>h2{font-size:27px;font-weight:500;color:#4e7155}.kb-search-filters{margin:20px 0 18px}.kb-search-result{border-bottom:1px solid var(--line);padding:20px 0}.kb-search-result h3{font-size:18px;line-height:1.8;margin:7px 0 10px;color:var(--accent)}.kb-search-result p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.kb-saved-item{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.kb-saved-item h3{font-size:18px;line-height:1.8;color:var(--accent);margin:5px 0}.kb-empty{padding:30px 0}.kb-empty p{color:var(--muted);font-size:15px;line-height:1.9}
/* Existing person pages gain the same reading rail without squeezing three columns. */
.kb-body .person-layout{grid-template-columns:1fr}.kb-body .person-sidebar{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;padding-top:0}.kb-body .person-mirror{margin:0}.kb-body .people-heading h1,.kb-body .person-heading h1{font-size:34px}.kb-body .page-heading{padding-top:8px}.kb-body .method-article{max-width:780px}.kb-body .people-compare{min-width:850px}.kb-body .source-controls{gap:14px}.kb-body .people-tabs{gap:22px}.kb-reading-link{display:inline-block;color:var(--accent);font-size:12px;margin-top:10px;text-decoration:underline;text-underline-offset:4px}.kb-body .breadcrumb{margin-top:0}.kb-body .notice{font-size:13px;line-height:1.9}
@media(min-width:1600px){main.kb-mode{max-width:1510px}.kb-workspace{gap:65px;grid-template-columns:235px minmax(0,1fr)}}
@media(max-width:1100px){main.kb-mode{padding:0 25px}.kb-workspace{gap:28px;grid-template-columns:190px minmax(0,1fr)}.kb-topic-grid{grid-template-columns:1fr}.kb-sidebar{padding-right:15px}.kb-topic-foot{align-items:center}.kb-body .person-sidebar{grid-template-columns:1fr}.kb-body .source-controls{grid-template-columns:1fr 1fr}.kb-body .source-controls label:last-child{grid-column:1/-1}}
@media(max-width:900px){main.kb-mode{padding:0 25px}.kb-workspace{display:block}.kb-sidebar{position:static;max-height:none;overflow:visible;padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}.kb-menu>summary{font-size:13px;display:flex;justify-content:space-between;align-items:center;list-style:revert}.kb-menu>summary span{font-size:11px;margin:0;font-weight:400}.kb-menu-content{padding:7px 0 10px}.kb-sidebar nav{display:block;column-count:2;column-gap:25px}.kb-sidebar nav details{break-inside:avoid}.kb-sidebar nav>a{break-inside:avoid}.kb-sidebar-note{margin-top:12px}.kb-side-search{max-width:480px}.kb-side-search input{font-size:16px}.kb-body{padding-top:27px}.kb-topic-grid{grid-template-columns:1fr 1fr}.kb-heading h1{font-size:34px}}
@media(max-width:640px){main.kb-mode{padding:0 22px}.kb-body{padding-top:24px}.kb-heading h1{font-size:28px;letter-spacing:0}.kb-heading .lead{font-size:15px}.kb-heading{padding-bottom:15px}.kb-topic-grid{grid-template-columns:1fr}.kb-topic-card{padding:20px}.kb-topic-card h3{font-size:19px}.kb-numbers{gap:14px 22px;font-size:11px;padding-bottom:23px}.kb-numbers b{font-size:22px}.kb-large-search{flex-wrap:wrap;padding:10px;gap:10px}.kb-large-search input{font-size:16px;padding:8px 3px}.kb-large-search .btn{width:100%;font-size:13px}.kb-quicklinks{gap:12px 18px;font-size:12px;margin-bottom:25px}.kb-section{padding:25px 0}.kb-section h2{font-size:22px}.kb-section .section-top{display:block}.kb-section .section-top .textlink{display:inline-block;margin:8px 0 14px}.kb-person-list>a{gap:12px;display:block}.kb-person-list h3{font-size:18px}.kb-person-list h3 small{display:block;margin:0;font-size:12px}.kb-person-list p{font-size:14px}.kb-person-list>a>span{display:inline-block;margin-top:10px}.kb-source-row{gap:12px;flex-wrap:wrap}.kb-source-row>div{flex-basis:100%}.kb-source-row .source-status{order:-1}.kb-source-row h3{font-size:16px}.kb-prose{font-size:15px;line-height:2.05}.kb-prose h3{font-size:19px}.kb-model-note{padding-left:16px}.kb-model-note h3{font-size:18px}.kb-model-note p{font-size:14px}.kb-article-meta{align-items:start;line-height:1.8;font-size:11px}.kb-toc{padding:16px;gap:11px 19px;font-size:12px}.kb-toc strong{width:100%}.kb-body .person-heading h1{font-size:28px}.kb-body .person-sidebar{display:block}.kb-body .person-mirror{margin-top:20px}.kb-body .source-controls{grid-template-columns:1fr 1fr}.kb-source-actions{gap:16px}.kb-search-result h3{font-size:17px}.kb-topic-foot>span{font-size:12px}.kb-saved-item{align-items:start}.kb-saved-item h3{font-size:16px}.kb-related{font-size:13px}.kb-sidebar nav{column-gap:16px}}