:root{--bg:#fcfbf8;--nav:#f7f5f0;--ink:#252520;--muted:#73736b;--line:#e7e1d8;--accent:#b84324;--accent-hover:#993419;--peach:#fce7d8;--sage:#edf1e4;--blue:#e9eff7;--yellow:#faedce;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{background:var(--bg);color:var(--ink);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,select{cursor:pointer}button{color:inherit}button:disabled{opacity:.55;cursor:wait}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3,.serif{font-family:Georgia,Times New Roman,serif;font-weight:500}h1{letter-spacing:-1.45px;font-size:42px;line-height:1.17}h2{letter-spacing:-.55px;font-size:25px;line-height:1.3}h3{letter-spacing:-.35px;font-size:21px;line-height:1.3}svg{flex-shrink:0}button{background:0 0;border:0}.app-shell{min-height:100vh}.sidebar{background:var(--nav);border-right:1px solid var(--line);z-index:30;flex-direction:column;width:232px;padding:29px 17px 14px;display:flex;position:fixed;inset:0 auto 0 0}.brand{letter-spacing:-1.2px;align-items:center;gap:11px;padding:3px 7px 44px;font-family:Georgia,serif;font-size:27px;font-weight:600;display:flex}.brand svg,.brand-dot{color:var(--accent)}.nav-item{color:#50524a;border-radius:7px;align-items:center;gap:12px;margin:3px 0;padding:12px 14px;font-size:14px;transition:background .16s,color .16s;display:flex}.nav-item:hover{color:var(--ink);background:#eee9df}.nav-item.active{color:#a43c22;background:#fbe5d6;font-weight:600}.nav-label{letter-spacing:1.3px;color:#85847b;padding:35px 14px 10px;font-size:10px;font-weight:600}.sidebar-bottom{margin-top:auto}.sidebar-note{color:#686c5e;padding:24px 14px;font-size:11px}.sidebar-note .little-dot{margin-right:7px}.sidebar-note p{color:#85847b;margin-top:8px;font-size:11px;line-height:1.8}.little-dot{background:#80917b;border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.editorial-nav{border-top:1px solid var(--line);border-radius:0;padding-top:19px;padding-bottom:19px;font-size:12px}.editorial-nav svg:last-child{margin-left:auto}.profile{border-top:1px solid var(--line);align-items:center;gap:10px;padding:19px 7px 0;display:flex}.avatar{color:#777365;background:#e8e3d7;border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.profile strong{font-size:12px;font-weight:500;display:block}.profile small{color:var(--muted);font-size:10px;display:block}.profile>svg{color:var(--muted);margin-left:auto}.workspace{margin-left:232px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;height:72px;padding:0 40px;display:flex}.breadcrumb{color:var(--muted);align-items:center;gap:17px;font-size:12px;display:flex}.breadcrumb span:last-child{color:var(--accent)}.global-search{border:1px solid var(--line);color:#85847b;background:#fffdf9;border-radius:7px;align-items:center;gap:10px;width:335px;padding:8px 12px;display:flex}.global-search input{background:0 0;border:0;outline:none;flex:1;min-width:0;font-size:11px}.global-search kbd{border:1px solid var(--line);white-space:nowrap;border-radius:4px;padding:1px 5px;font:10px inherit}.page{max-width:1440px;min-height:calc(100vh - 149px);margin:auto;padding:40px 40px 45px}.page-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px;display:flex}.page-heading p{color:var(--muted);margin-top:12px;font-size:15px}.page-date{color:#7f7e74;white-space:nowrap;text-transform:capitalize;padding-top:11px;font-size:11px}.featured{border-radius:var(--radius);background:#fcf0e6;border:1px solid #efdace;grid-template-columns:1.13fr 1fr;min-height:297px;display:grid;overflow:hidden}.featured-content{padding:29px 32px}.feature-label{letter-spacing:1px;color:var(--accent);align-items:center;gap:8px;margin-bottom:15px;font-size:10px;font-weight:650;display:flex}.featured h2{letter-spacing:-.9px;max-width:420px;font-size:33px;line-height:1.19}.featured p{color:#69655e;max-width:405px;margin:15px 0;font-size:12px;line-height:1.75}.meta{flex-wrap:wrap;align-items:center;gap:7px;font-size:10px;display:flex}.tag{color:#655040;white-space:nowrap;border-radius:4px;align-items:center;gap:5px;padding:3px 9px;font-size:10px;line-height:1.4;display:inline-flex}.peach{background:var(--peach)}.sage{background:var(--sage);color:#516044}.blue{background:var(--blue);color:#3c5c7f}.yellow{background:var(--yellow);color:#795b2b}.duration{color:#6b6b62;align-items:center;gap:5px;margin-left:3px;display:inline-flex}.button{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:6px;justify-content:center;align-items:center;gap:18px;padding:11px 17px;font-size:12px;font-weight:500;line-height:1.4;transition:background .18s,transform .18s;display:inline-flex}.button:hover{background:var(--accent-hover);transform:translateY(-1px)}.featured .button{margin-top:20px}.connection-diagram{background-color:#fcf6ee;background-image:linear-gradient(#efddcc70 1px,#0000 1px),linear-gradient(90deg,#efddcc70 1px,#0000 1px);background-size:27px 27px;flex-direction:column;justify-content:center;align-items:center;gap:30px;padding:27px 22px;display:flex;position:relative;overflow:hidden}.diagram-note{letter-spacing:1.5px;color:#a78067;font-size:8px}.diagram-flow{justify-content:center;align-items:center;gap:18px;width:100%;display:flex}.diagram-node{color:#64564a;flex-direction:column;align-items:center;gap:12px;display:flex}.diagram-node span{letter-spacing:.3px;font-size:10px}.connection-lines{color:#bb5935;flex-direction:column;gap:0;display:flex}.connection-lines svg{height:37px}.reverse-arrow{transform:rotate(180deg)}.diagram-caption{color:#8f806f;align-items:center;gap:7px;font-size:9px;display:flex}.home-columns{grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:30px;margin-top:32px;display:grid}.section-heading{justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;display:flex}.section-heading h2{font-size:22px}.text-link{color:var(--accent);white-space:nowrap;align-items:center;gap:9px;font-size:11px;display:inline-flex}.text-link:hover{text-underline-offset:5px;text-decoration:underline}.resource-list{border:1px solid var(--line);border-radius:var(--radius);background:#fffefa;overflow:hidden}.resource-row{align-items:flex-start;transition:background .15s;display:flex;position:relative}.resource-row:hover{background:#f8f5ee}.resource-row+.resource-row{border-top:1px solid var(--line)}.resource-main{flex:1;align-items:center;gap:16px;min-width:0;padding:19px;display:flex}.resource-main>div:last-child{min-width:0}.tech-icon{color:#b2583b;border-radius:8px;flex-shrink:0;place-items:center;width:53px;height:57px;display:grid}.tech-icon.blue{color:#446d8a}.tech-icon.yellow{color:#96732b}.tech-icon.sage{color:#668052}.resource-kind{letter-spacing:.9px;text-transform:uppercase;color:#85847b;margin-bottom:3px;font-size:8px}.resource-row h3{letter-spacing:-.2px;font-size:18px}.resource-row p{color:var(--muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;margin:5px 0 9px;font-size:11px;display:-webkit-box;overflow:hidden}.save-link{color:#8c897e;margin:24px 16px 0 0}.save-link:hover{color:var(--accent)}.path-preview{border-radius:var(--radius);background:#f4f2eb;border:1px solid #eae4d9;padding:20px 23px}.path-heading{letter-spacing:1.2px;color:#888675;align-items:center;gap:8px;margin-bottom:15px;font-size:8px;display:flex}.path-preview h3{font-size:20px}.path-preview>p{color:var(--muted);margin-top:8px;font-size:10px}.path-preview>p span{padding:0 5px}.path-steps{margin:18px 0;padding:0;list-style:none}.path-steps li{align-items:center;gap:12px;padding-bottom:10px;font-size:12px;display:flex;position:relative}.path-steps li>span{color:#93664b;z-index:1;background:#fce7d8;border:1px solid #efd3bd;border-radius:50%;place-items:center;width:22px;height:22px;font-size:10px;display:grid}.path-steps li:not(:last-child):after{content:"";background:#d9ccb9;width:1px;height:16px;position:absolute;top:21px;left:11px}.path-steps a:hover{color:var(--accent)}.path-preview>.text-link{padding-top:2px}.knowledge-banner{border-radius:var(--radius);background:#fcf5ed;border:1px solid #eedfd0;align-items:center;gap:20px;margin-top:29px;padding:21px 24px;display:flex}.banner-symbol{color:var(--accent)}.knowledge-banner h3{font-size:20px}.knowledge-banner p{color:var(--muted);margin-top:5px;font-size:11px}.knowledge-banner>.text-link{margin-left:auto}.domain-section{margin-top:33px}.domain-links{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);display:grid}.domain-links>a{align-items:center;gap:13px;padding:21px 14px;display:flex}.domain-links>a+a{border-left:1px solid var(--line)}.domain-links>a:hover{background:#f6f2e9}.domain-number{color:#b09580;font-family:Georgia,serif;font-size:21px}.domain-links strong{font-size:11px;font-weight:500;display:block}.domain-links small{color:var(--muted);font-size:10px}.domain-links svg{color:#9d988b;margin-left:auto}.muted{color:var(--muted);font-size:12px}footer{border-top:1px solid var(--line);color:#85847b;justify-content:space-between;align-items:center;gap:20px;padding:23px 40px;font-size:9px;display:flex}footer>span:first-child{align-items:center;gap:7px;display:flex}footer a:hover{color:var(--accent)}.mobile-menu,.scrim{display:none}.skip{z-index:100;background:var(--accent);color:#fff;border-radius:6px;padding:12px;position:fixed;top:8px;left:260px;transform:translateY(-150px)}.skip:focus{transform:translateY(0)}.explorer-search{border:1px solid var(--line);color:#939083;background:#fff;border-radius:10px;align-items:center;gap:15px;margin-top:34px;padding:17px 20px;display:flex}.explorer-search input{background:0 0;border:0;outline:0;flex:1;min-width:0;font-size:15px}.icon-button{border-radius:5px;place-items:center;padding:5px;display:inline-grid}.icon-button:hover{background:var(--peach);color:var(--accent)}.filters{border-bottom:1px solid var(--line);color:#7f7e74;flex-wrap:wrap;align-items:center;gap:10px;padding:19px 0;display:flex}.filters select,.results-heading select{border:1px solid var(--line);color:#59594f;background:#fffefa;border-radius:6px;padding:8px 24px 8px 9px;font-size:11px}.text-button{color:var(--accent);padding:8px 0;font-size:11px}.text-button:hover{text-decoration:underline}.filters .text-button{margin-left:auto}.results-heading{color:var(--muted);justify-content:space-between;align-items:center;padding:20px 0;font-size:12px;display:flex}.results-heading label{align-items:center;gap:7px;display:flex}.results-heading select{background:0 0;border:none}.empty{text-align:center;border:1px dashed var(--line);border-radius:var(--radius);background:#f9f7f0;max-width:800px;margin:28px auto;padding:65px 24px}.empty>svg{color:var(--accent);margin-bottom:17px}.empty h2{font-size:28px}.empty p{color:var(--muted);max-width:500px;margin:14px auto 24px}.center{text-align:center}.back-link{color:var(--muted);align-items:center;gap:8px;margin-bottom:30px;font-size:11px;display:inline-flex}.reader-layout{grid-template-columns:minmax(0,1fr) 230px;gap:60px;max-width:1100px;margin:0 auto;display:grid}.reader-kind{color:var(--accent);margin-bottom:17px;font-size:11px}.reader-kind span{color:#b4a99a;margin:0 10px}.reader-page h1{max-width:680px;font-size:44px}.reader-summary{color:var(--muted);margin:21px 0;font-size:17px;line-height:1.7}.reader-info{color:var(--muted);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:14px;margin-bottom:28px;padding:21px 0;font-size:10px;display:flex}.reader-info>span{align-items:center;gap:5px;display:flex}.health-label{color:#956b38}.reader-page .connection-diagram{border:1px solid #efdfd0;border-radius:12px;gap:20px;height:240px;margin-bottom:34px}.prose{color:#4c4d44;overflow-wrap:anywhere;font-size:15px;line-height:1.9}.prose h1,.prose h2,.prose h3{color:var(--ink)}.prose h2{margin:35px 0 16px;font-size:26px;line-height:1.3}.prose p{margin:15px 0}.prose ul,.prose ol{padding-left:23px}.prose li{padding:4px 0}.prose a{color:var(--accent);text-underline-offset:4px;text-decoration:underline}.prose pre{color:#e3e9d9;background:#2e332d;border-radius:10px;padding:22px;font-size:12px;line-height:1.9;overflow:auto}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.85em}.prose :not(pre)>code{background:#eeece4;border-radius:4px;padding:3px 6px}.prose table{border-collapse:collapse;width:100%;margin:20px 0;font-size:12px;display:block;overflow:auto}.prose td,.prose th{border:1px solid var(--line);text-align:left;padding:10px 12px}.prose th{background:#f2f0e8}.reader-sidebar{padding-top:48px}.aside-block{border:1px solid var(--line);background:#f5f2e9;border-radius:12px;padding:22px;position:sticky;top:28px}.aside-block>svg{color:var(--accent);margin-bottom:16px}.aside-block h3{font-size:22px}.aside-block p{color:var(--muted);margin:12px 0 26px;font-size:11px}.aside-block h4{letter-spacing:1px;color:#8b8677;margin:22px 0 10px;font-size:8px;font-weight:500}.aside-block>a{border-top:1px solid #e4ddcf;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;font-size:11px;display:flex}.aside-block>a:hover{color:var(--accent)}.aside-block>.text-link{white-space:normal;margin-top:15px;font-size:10px}.aside-note{color:var(--muted);padding:26px 16px;display:none}.aside-note>span{letter-spacing:1px;font-size:8px}.aside-note p{margin-top:10px;font-size:12px}.sources{border-top:1px solid var(--line);margin-top:40px;padding-top:25px}.sources>p{margin:10px 0 15px}.sources>a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.sources strong{font-size:12px;font-weight:500}.sources small{color:var(--muted);margin-top:2px;font-size:10px;display:block}.sources>a:hover{color:var(--accent)}.learning-actions{background:#f5f2e9;border-radius:12px;margin-top:35px;padding:24px}.learning-actions h2{margin-bottom:18px;font-size:23px}.secondary-button{border:1px solid var(--line);background:#fffefa;border-radius:6px;justify-content:center;align-items:center;gap:9px;padding:10px 13px;font-size:11px;display:inline-flex}.secondary-button:hover,.secondary-button.selected{color:var(--accent);background:#fcf0e5;border-color:#bb7055}.action-buttons{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.note-label{align-items:center;gap:8px;margin-bottom:9px;font-size:12px;display:flex}textarea,input,select{color:var(--ink)}textarea{resize:vertical;border:1px solid var(--line);background:#fffefa;border-radius:7px;width:100%;padding:12px}.learning-actions textarea{margin-bottom:12px;font-size:12px}.action-status{color:#797052;margin:12px 0;font-size:11px;display:block}.notice{color:#766c55;background:#f6f2e7;border:1px solid #e7dfcd;border-radius:9px;align-items:flex-start;gap:12px;margin:20px 0;padding:16px 20px;font-size:12px;line-height:1.8;display:flex}.notice a{color:var(--accent);text-decoration:underline}.learning-actions .notice{border:0;margin:0;padding:0}.version-history{color:var(--muted);margin-top:25px;font-size:12px}.version-history summary{cursor:pointer;align-items:center;gap:8px;padding:10px 0;display:flex}.version-history>div{background:#f3f0e8;border-radius:5px;margin:8px 0;padding:12px}.path-grid{grid-template-columns:repeat(3,1fr);gap:22px;margin:35px 0;display:grid}.path-card{border:1px solid #e4ddce;border-radius:12px;padding:28px;transition:transform .2s}.path-card:hover{transform:translateY(-4px)}.path-card-top{justify-content:space-between;align-items:center;margin-bottom:35px;display:flex}.path-card-top>span{letter-spacing:1px;font-size:8px}.path-card h2{color:var(--ink);max-width:230px;font-size:27px;line-height:1.2}.path-card p{color:#706e62;min-height:66px;margin:16px 0;font-size:12px;line-height:1.8}.path-card-nodes{gap:14px;margin:27px 0 32px;display:flex}.path-card-nodes span{background:#ffffff85;border:1px solid #fff;border-radius:50%;place-items:center;width:24px;height:24px;font-size:10px;display:grid;position:relative}.path-card-nodes span+span:before{content:"";background:#b2ad9580;width:14px;height:1px;position:absolute;top:11px;left:-15px}.path-card-footer{border-top:1px solid #9c967c35;justify-content:space-between;align-items:center;padding-top:18px;font-size:10px;display:flex}.narrow{max-width:950px}.path-progress{color:var(--muted);padding:20px 0 35px;font-size:11px}progress{appearance:none;border:0;border-radius:10px;width:100%;height:5px;margin-top:12px;display:block;overflow:hidden}progress::-webkit-progress-bar{background:#e7e4d8}progress::-webkit-progress-value{background:var(--accent)}progress::-moz-progress-bar{background:var(--accent)}.learning-timeline{margin:20px 0 40px;padding:0;list-style:none}.learning-timeline li{gap:22px;display:flex;position:relative}.step-index{z-index:1;background:#f8e7d8;border:1px solid #ecd9c6;border-radius:50%;flex-shrink:0;place-items:center;width:32px;height:32px;margin-top:21px;font-size:12px;display:grid}.step-index.done{color:#55733b;background:#e4ecd6}.learning-timeline li:not(:last-child):after{content:"";background:var(--line);width:1px;height:100%;position:absolute;top:23px;left:16px}.learning-timeline li>a{border-bottom:1px solid var(--line);flex:1;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;display:flex}.learning-timeline h3{font-size:22px}.learning-timeline p{color:var(--muted);margin:8px 0;font-size:12px}.learning-timeline a:hover h3{color:var(--accent)}.skills{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.graph-surface{border:1px solid var(--line);background-color:#f8f6ef;background-image:radial-gradient(#ddd8c7 1px,#0000 1px);background-size:16px 16px;border-radius:12px;padding:32px}.graph-legend{color:var(--muted);align-items:center;gap:8px;margin-bottom:30px;font-size:11px;display:flex}.graph-row{justify-content:center;align-items:center;gap:0;margin:25px 0;display:flex}.graph-row>div:first-child{width:220px}.graph-node{background:#fffdf7;border:1px solid #ddd5c2;border-radius:10px;flex-direction:column;width:240px;padding:18px 22px;display:flex;box-shadow:0 3px 7px #29251005}.graph-node.peach{background:var(--peach)}.graph-node.blue{background:var(--blue)}.graph-node.sage{background:var(--sage)}.graph-node .muted{letter-spacing:1px;margin-bottom:6px;font-size:8px}.graph-node strong{font-size:13px;font-weight:500}.graph-edge{color:#b08d72;align-items:center;width:100px;display:flex}.graph-edge>span{background:#b08d72;flex:1;height:1px}.graph-edge>svg{margin-left:-4px}.auth-page{place-items:center;display:grid}.auth-card{width:100%;max-width:440px;padding:20px}.auth-card>svg{color:var(--accent);margin-bottom:28px}.auth-card h1{font-size:36px}.auth-card>p{color:var(--muted);margin:18px 0 30px;font-size:13px}.auth-card form label,.editor-form label{flex-direction:column;gap:8px;margin-bottom:18px;font-size:12px;display:flex}.auth-card input,.editor-form input,.editor-form select{border:1px solid var(--line);background:#fffefa;border-radius:6px;width:100%;padding:12px}.auth-card small{color:var(--muted);font-size:10px}.auth-card form>.button{width:100%;margin-top:6px}.auth-card>.text-button{margin:15px auto;display:block}.form-error{color:#a02f26;font-size:11px;margin-top:15px!important}.auth-footnote{text-align:center;border-top:1px solid var(--line);margin-top:20px;padding-top:20px;display:block}.stats-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0;display:grid}.stats-grid.four{grid-template-columns:repeat(4,1fr)}.stats-grid>div{border:1px solid var(--line);background:#f8f5ed;border-radius:10px;flex-direction:column;padding:25px;display:flex}.stats-grid svg{color:#9e8065;margin-bottom:20px}.stats-grid strong{font-family:Georgia,serif;font-size:35px;font-weight:500}.stats-grid span{color:var(--muted);margin-top:5px;font-size:11px}.notes-list{gap:20px;display:grid}.notes-list article{border:1px solid var(--line);background:#f8f5ed;border-radius:10px;padding:26px}.notes-list h2{font-size:24px}.notes-list p{white-space:pre-wrap;margin:20px 0;font-size:14px;line-height:1.8}.editorial-toolbar{justify-content:space-between;align-items:center;gap:20px;margin:25px 0;display:flex}.table-wrap{border:1px solid var(--line);border-radius:10px;overflow:auto}.editor-table{border-collapse:collapse;text-align:left;width:100%;min-width:690px;font-size:11px}.editor-table th{color:var(--muted);background:#f3f0e7;padding:15px;font-size:10px;font-weight:500}.editor-table td{border-top:1px solid var(--line);padding:18px 15px}.editor-table td strong{font-size:12px;font-weight:500}.editor-table td small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.table-actions{white-space:nowrap}.editor-form{border:1px solid var(--line);background:#f7f4eb;border-radius:10px;margin-bottom:25px;padding:25px}.editor-form h2{margin-bottom:25px}.form-grid{grid-template-columns:1fr 1fr;gap:0 20px;display:grid}.loading-state{color:var(--muted);align-items:center;gap:12px;display:flex}@media (min-width:1550px){.page{padding:48px 55px}.topbar{padding:0 55px}.featured{min-height:330px}.featured-content{padding:33px 37px}.featured h2{font-size:38px}.featured p{font-size:14px}.resource-main{padding:22px}.resource-row h3{font-size:21px}.resource-row p{font-size:12px}.path-preview{padding:24px 28px}.path-steps li{padding-bottom:13px}.section-heading h2{font-size:24px}}@media (max-width:1180px){.sidebar{width:210px;padding-left:12px;padding-right:12px}.workspace{margin-left:210px}.brand{gap:8px;font-size:24px}.brand svg{width:30px}.page{padding:32px 28px}.topbar{padding:0 28px}.page-date{display:none}h1{font-size:36px}.featured h2{font-size:29px}.featured-content{padding:25px}.diagram-flow{gap:10px}.diagram-node svg{width:43px}.connection-lines svg{width:55px}.home-columns{grid-template-columns:minmax(0,1.45fr) minmax(240px,1fr);gap:20px}.section-heading h2{font-size:20px}.section-heading .text-link{font-size:9px}.resource-main{gap:11px;padding:17px 13px}.resource-row h3{font-size:17px}.tech-icon{width:42px;height:49px}.path-preview{padding:20px}.knowledge-banner>.text-link{white-space:normal;max-width:120px}.domain-links>a{gap:8px;padding:17px 10px}.domain-number{font-size:17px}.reader-layout{grid-template-columns:minmax(0,1fr) 210px;gap:30px}.reader-page h1{font-size:36px}.path-grid{gap:15px}.path-card{padding:22px}.path-card h2{font-size:24px}footer{padding:20px 28px}footer>span:last-child{display:none}}@media (max-width:960px){.home-columns{grid-template-columns:1fr}.next-path{display:none}.featured{grid-template-columns:1.2fr 1fr}.diagram-note{font-size:6px}.diagram-caption{font-size:8px}.domain-links{grid-template-columns:repeat(2,1fr)}.domain-links>a:nth-child(3){border-left:0;border-top:1px solid var(--line)}.domain-links>a:nth-child(4){border-top:1px solid var(--line)}.knowledge-banner h3{font-size:17px}.knowledge-banner p{font-size:10px}.knowledge-banner{gap:15px;padding:20px}.reader-layout{grid-template-columns:1fr}.reader-sidebar{padding-top:0}.aside-block{position:static}.path-grid{grid-template-columns:1fr}.path-card p{min-height:0}.path-card h2{max-width:none}.path-card-top{margin-bottom:20px}.path-card-nodes{margin:20px 0}.stats-grid.four{grid-template-columns:repeat(2,1fr)}.graph-surface{padding:20px}.graph-row>div:first-child{width:160px}.graph-node{width:180px;padding:15px}.graph-edge{width:55px}.global-search{width:280px}.graph-node strong{font-size:11px}}@media (max-width:720px){.sidebar{width:250px;transition:transform .2s;transform:translate(-100%)}.sidebar.is-open{transform:translate(0)}.workspace{margin-left:0}.mobile-menu{z-index:40;display:grid;position:absolute;top:20px;left:14px}.scrim{z-index:25;background:#24221855;display:block;position:fixed;inset:0}.topbar{height:70px;padding:0 20px 0 60px}.breadcrumb{gap:9px;font-size:10px}.breadcrumb span:first-child,.breadcrumb span:nth-child(2){display:none}.global-search{width:210px;padding:8px}.global-search input{font-size:10px}.global-search kbd{display:none}.page{padding:29px 20px 35px}.page-heading{margin-bottom:24px}h1{letter-spacing:-1px;font-size:33px}.page-heading p{max-width:350px;font-size:13px;line-height:1.7}.featured{grid-template-columns:1fr}.featured-content{padding:25px}.featured h2{max-width:340px;font-size:31px}.featured p{font-size:13px}.featured .connection-diagram{border-top:1px solid #eddbca;gap:12px;height:170px}.diagram-note{font-size:7px}.diagram-flow{gap:38px}.diagram-node svg{width:43px;height:43px}.diagram-node{gap:5px}.connection-lines svg{width:65px;height:25px}.diagram-caption{font-size:8px}.home-columns{margin-top:27px}.section-heading h2{font-size:21px}.section-heading .text-link{gap:5px;font-size:9px}.resource-main{gap:12px;padding:17px 13px}.resource-row h3{font-size:18px}.resource-row p{font-size:10px}.save-link{margin:24px 12px 0 0}.resource-kind{font-size:7px}.meta{gap:5px;font-size:9px}.tag{padding:3px 6px;font-size:9px}.duration{font-size:9px}.knowledge-banner{grid-template-columns:30px 1fr;gap:12px;padding:20px;display:grid}.knowledge-banner h3{font-size:19px}.knowledge-banner p{font-size:11px}.knowledge-banner>.text-link{white-space:nowrap;grid-column:2;max-width:none;margin:0}.domain-section .muted{font-size:10px}.domain-links strong{font-size:11px}.domain-links>a{gap:12px;padding:20px 10px}.domain-links svg{width:14px}footer{gap:10px;padding:20px;font-size:8px}.explorer-search{margin-top:25px;padding:14px}.explorer-search input{font-size:12px}.filters{gap:8px}.filters>svg{display:none}.filters select{flex:1;min-width:130px;padding:9px;font-size:10px}.filters .text-button{text-align:right;width:100%}.results-heading{font-size:10px}.results-heading select{max-width:185px;font-size:9px}.reader-page h1{font-size:35px}.reader-summary{font-size:15px}.reader-page .connection-diagram{height:195px}.prose{font-size:14px;line-height:1.9}.prose h2{font-size:25px}.prose pre{padding:17px;font-size:11px}.learning-actions{padding:20px}.learning-actions h2{font-size:22px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stats-grid>div{padding:18px}.stats-grid strong{font-size:29px}.stats-grid span{font-size:10px}.graph-surface{padding:18px 12px}.graph-row>div:first-child{width:38%}.graph-node{width:100%;padding:14px 10px}.graph-row>.graph-node{width:45%}.graph-edge{width:17%}.graph-node strong{font-size:10px}.graph-node .muted{font-size:6px}.graph-legend{font-size:9px}.notice{padding:14px;font-size:11px}.learning-timeline li{gap:14px}.learning-timeline h3{font-size:19px}.learning-timeline p{font-size:11px}.editorial-toolbar{flex-direction:column;align-items:flex-start}.form-grid{grid-template-columns:1fr}.editor-form{padding:20px}.auth-card{padding:12px}.auth-card h1{font-size:33px}.empty{padding:40px 20px}.empty h2{font-size:25px}.skip{left:20px}.tech-icon{width:44px;height:52px}.section-heading{gap:8px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.brand{white-space:nowrap;letter-spacing:-1.1px;gap:9px;font-size:25px}.brand>svg{width:32px}.brand>span{white-space:nowrap}.reading-heading{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.reading-heading>svg{color:var(--accent)}.reading-heading>div{flex:1;min-width:180px}.reading-heading h2,.deep-reading>h2{font-size:27px}.reading-heading p,.reading-invitation,.reading-optional{color:var(--muted);font-size:13px}.reading-time{background:var(--peach);white-space:nowrap;border-radius:20px;padding:5px 12px;font-size:12px}.reading-invitation{border-left:2px solid var(--line);margin:18px 0 26px;padding-left:15px}.coffee-reading .prose h3,.depth-body .prose h3{margin:30px 0 14px;font-size:24px;line-height:1.35}.deep-reading{border-top:1px solid var(--line);margin-top:40px;padding-top:30px}.deep-reading>.muted{margin:10px 0 22px;font-size:14px}.lesson-depth{border-radius:var(--radius);background:var(--bg);border:1px solid #ccd5bd}.lesson-depth>summary{background:var(--sage);border-radius:var(--radius);cursor:pointer;align-items:flex-start;gap:16px;padding:24px;list-style:none;display:flex}.lesson-depth>summary::-webkit-details-marker{display:none}.lesson-depth>summary:hover{background:#e5ecd9}.lesson-depth>summary>svg{flex-shrink:0;margin-top:4px}.depth-label{flex:1;gap:7px;min-width:0;display:grid}.depth-label>strong{font-family:Georgia,serif;font-size:24px;font-weight:500}.depth-label>span{overflow-wrap:anywhere;font-size:13px}.depth-meta{color:#58604e;align-items:flex-start;gap:6px;display:flex}.depth-meta>svg{flex-shrink:0;margin-top:3px}.depth-open-label,.depth-close-label{color:#3d5131;text-underline-offset:4px;text-decoration:underline}.depth-close-label,.lesson-depth[open] .depth-open-label{display:none}.lesson-depth[open] .depth-close-label{display:inline}.lesson-depth[open]>summary{border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid #ccd5bd}.lesson-depth[open] .depth-chevron{transform:rotate(180deg)}.depth-body{min-width:0;padding:0 26px 22px}.reading-optional{margin-top:14px}.depth-badge{color:#58604e;font-size:10px}.deep-editor{border:1px solid var(--line);border-radius:var(--radius);min-width:0;margin:0;padding:20px}.deep-editor legend{padding:0 8px;font-weight:600}.deep-editor>p{margin-bottom:18px}@media (max-width:600px){.lesson-depth>summary{gap:10px;padding:18px 14px}.depth-body{padding:0 16px 18px}.coffee-reading .prose h3,.depth-body .prose h3,.depth-label>strong{font-size:22px}}
.reading-progress{z-index:90;background:0 0;height:3px;position:fixed;inset:0 0 auto}.reading-progress span{background:var(--accent);height:100%;transition:width .12s linear;display:block}.reader-toolbar{flex-wrap:wrap;align-items:center;gap:9px;margin:0 0 22px;display:flex}.reader-progress-label{color:var(--muted);margin-left:auto;font-size:10px}.lesson-toc{border:1px solid var(--line);background:#fffefa;border-radius:10px;margin:0 0 26px;padding:16px 18px}.lesson-toc strong{font-family:Georgia,serif;font-size:16px}.lesson-toc>div{flex-wrap:wrap;gap:7px 16px;margin-top:10px;display:flex}.lesson-toc a{color:var(--muted);text-underline-offset:4px;font-size:11px;text-decoration:underline}.lesson-toc a:hover{color:var(--accent)}.understanding-card{background:#f8f5ed;border:1px solid #e4ddce;border-radius:12px;gap:14px;margin:32px 0;padding:20px;display:flex}.understanding-card>svg{color:var(--accent);margin-top:3px}.understanding-card h2{font-size:20px}.understanding-card p{color:var(--muted);margin:5px 0 13px;font-size:11px}.understanding-options{flex-wrap:wrap;gap:8px;display:flex}.read-next{margin:34px 0}.read-next h2{margin-bottom:14px;font-size:23px}.related-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.related-grid a{border:1px solid var(--line);background:#fffefa;border-radius:9px;align-items:center;gap:10px;padding:14px;font-size:11px;display:flex}.related-grid a span{flex:1}.related-grid a:hover{color:var(--accent);border-color:#c98b72}.lesson-pagination{grid-template-columns:1fr 1fr;gap:12px;margin:34px 0;display:grid}.lesson-pagination a{border-top:1px solid var(--line);align-items:center;gap:10px;padding:18px 0;font-family:Georgia,serif;display:flex}.lesson-pagination a:last-child{text-align:right;justify-content:flex-end}.lesson-pagination small{color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:3px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:9px;display:block}.random-course-link{color:var(--accent);align-items:center;gap:8px;margin-bottom:25px;font-size:11px;display:inline-flex}.context-breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:10px;display:flex}.context-breadcrumb strong{color:var(--ink);font-weight:500}.context-breadcrumb a:hover{color:var(--accent)}.prerequisite-map{background:var(--sage);border:1px solid #dfe4d5;border-radius:9px;align-items:flex-start;gap:12px;margin-bottom:20px;padding:15px 17px;display:flex}.prerequisite-map>svg{color:#647857;margin-top:2px}.prerequisite-map strong{text-transform:uppercase;letter-spacing:.8px;font-size:10px}.prerequisite-map div div{flex-wrap:wrap;align-items:center;gap:7px;margin-top:6px;font-size:11px;display:flex}.prerequisite-map em{color:#89917f;font-style:normal}.prerequisite-map a{text-underline-offset:3px;text-decoration:underline}.prerequisite-map b{font-weight:600}.pedagogy-guide{border-top:1px solid var(--line);margin-top:35px;padding-top:28px}.pedagogy-guide h2{font-size:21px}.pedagogy-guide>div{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:13px;display:grid}.pedagogy-guide span{background:#f7f4ec;border-radius:8px;flex-direction:column;gap:3px;padding:12px;font-size:11px;display:flex}.pedagogy-guide small{color:var(--muted);font-size:9px}.pedagogy-callout{border-left:3px solid var(--accent);background:#fcf1e7;border-radius:0 8px 8px 0;margin:20px 0;padding:14px 17px}.pedagogy-callout p{margin:0}.essential-badge{color:#795b2b;background:var(--yellow);border-radius:4px;align-items:center;gap:4px;padding:3px 7px;font-size:9px;display:inline-flex}.resume-reading{background:var(--sage);border:1px solid #d9dfcc;border-radius:10px;align-items:center;gap:12px;margin:-7px 0 24px;padding:14px 17px;display:flex}.resume-reading div{flex:1;display:grid}.resume-reading strong{font-size:11px}.resume-reading span{color:var(--muted);font-size:10px}.new-this-week{margin:0 0 24px}.new-this-week .section-heading h2{align-items:center;gap:8px;display:flex}.new-chips{gap:8px;padding-bottom:3px;display:flex;overflow:auto}.new-chips a{white-space:nowrap;border:1px solid var(--line);background:#fffefa;border-radius:20px;align-items:center;gap:7px;padding:8px 12px;font-size:10px;display:flex}.new-chips a:hover{color:var(--accent)}.home-quick-actions{margin-top:16px}.random-home{color:var(--accent);background:#fffefa;gap:8px}.theme-toggle{z-index:70;border:1px solid var(--line);width:40px;height:40px;color:var(--ink);background:#fffefa;border-radius:50%;place-items:center;display:grid;position:fixed;bottom:18px;right:18px;box-shadow:0 5px 20px #24221816}.theme-toggle:hover{color:var(--accent)}html.reading-focus .sidebar,html.reading-focus .topbar,html.reading-focus footer,html.reading-focus .reader-sidebar,html.reading-focus .context-breadcrumb,html.reading-focus .back-link,html.reading-focus .sources,html.reading-focus .version-history{display:none!important}html.reading-focus .workspace{margin-left:0!important}html.reading-focus .reader-layout{max-width:820px;display:block}html.reading-focus .reader-page{max-width:920px}html.reading-focus .reader-article{margin:auto}.lesson-content .prose{max-width:74ch}html[data-theme=dark]{--bg:#1b1b18;--nav:#20201c;--ink:#eee9df;--muted:#aaa79d;--line:#3b3932;--peach:#4a3026;--sage:#30382b;--blue:#273543;--yellow:#443923;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[data-theme=dark] body,html[data-theme=dark] .workspace{background:var(--bg)}html[data-theme=dark] .sidebar,html[data-theme=dark] .path-preview,html[data-theme=dark] .aside-block,html[data-theme=dark] .learning-actions,html[data-theme=dark] .understanding-card,html[data-theme=dark] .pedagogy-guide span{background:#22221e}html[data-theme=dark] .resource-list,html[data-theme=dark] .resource-row,html[data-theme=dark] .lesson-toc,html[data-theme=dark] .related-grid a,html[data-theme=dark] .new-chips a,html[data-theme=dark] .secondary-button,html[data-theme=dark] .theme-toggle,html[data-theme=dark] .global-search,html[data-theme=dark] textarea{color:var(--ink);background:#262621}html[data-theme=dark] .featured,html[data-theme=dark] .knowledge-banner,html[data-theme=dark] .connection-diagram{background-color:#2b241f}html[data-theme=dark] .prose{color:#d0cdc4}html[data-theme=dark] .prose pre{background:#11120f}html[data-theme=dark] .prose :not(pre)>code{background:#30302b}html[data-theme=dark] .pedagogy-callout{background:#332720}html[data-theme=dark] .nav-item:hover,html[data-theme=dark] .resource-row:hover{background:#2b2a24}@media (max-width:960px){.related-grid{grid-template-columns:1fr}.pedagogy-guide>div{grid-template-columns:1fr 1fr}.reader-toolbar{position:relative}.lesson-content .prose{max-width:none}}@media (max-width:720px){.reader-page{padding-left:18px;padding-right:18px}.context-breadcrumb{white-space:nowrap;flex-wrap:nowrap;padding-bottom:4px;overflow:auto}.reader-toolbar{gap:7px}.reader-toolbar .secondary-button{padding:9px;font-size:10px}.reader-progress-label{width:100%;margin:0}.lesson-toc{padding:14px}.lesson-toc>div{display:grid}.lesson-pagination{grid-template-columns:1fr}.lesson-pagination a:last-child{text-align:left;justify-content:flex-start}.pedagogy-guide>div{grid-template-columns:1fr}.understanding-card{padding:16px}.reading-heading{align-items:flex-start}.reading-time{margin-top:3px}.prose{font-size:15px!important;line-height:1.85!important}.prose pre{max-width:calc(100vw - 36px);font-size:10.5px!important}.theme-toggle{width:38px;height:38px;bottom:12px;right:12px}.new-chips{margin-right:-18px}.resource-main{align-items:flex-start}.resource-row p{-webkit-line-clamp:2}}@media (min-width:721px) and (max-width:1100px){.reader-layout{grid-template-columns:minmax(0,1fr) 190px;gap:24px}.reader-page{padding-left:24px;padding-right:24px}.prose{font-size:15px;line-height:1.85}.reader-page h1{max-width:760px}}@media (prefers-reduced-motion:reduce){.reading-progress span{transition:none}}