:root{--fs-overline:.6875rem;--fs-caption:.8125rem;--fs-ui:.875rem;--fs-body:1rem;--fs-lead:1.125rem;--fs-h3:1.375rem;--fs-h2:1.75rem;--fs-h1:2.25rem;--fs-display:3rem;--bg:#fafafa;--paper:#fff;--ink:#111214;--muted:#61646b;--line:#e8e8ea;--green:#111214;--soft:#f1f1f2;--accent:#ff4f00;--signal:#ff4f00;--hl:#ffe6d9;--hl-ink:#b83800;--tip:#fff3ec;--tip-b:#ffd4bf;--ok:#0a9a5b;--ok-d:#077345;--ok-t:#e3f6ed;--bad:#e5484d;--bad-t:#fdeced;--display:Sora,system-ui,sans-serif;--sans:Figtree,system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:var(--fs-body)/1.65 var(--sans)}body.dark{--bg:#0e0f11;--paper:#17181b;--ink:#ededee;--muted:#a0a2a9;--line:#2c2e33;--green:#f1f1f2;--soft:#222327;--accent:#ff6a26;--signal:#ff6a26;--hl:#3b1f10;--hl-ink:#ffb48f;--tip:#24170f;--tip-b:#4a2a17;--ok:#2fc07f;--ok-d:#23a36b;--ok-t:#10291d;--bad:#ff6b6f;--bad-t:#2e1416;color-scheme:dark}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button,a,input,select,textarea{outline-offset:4px}button:disabled{cursor:default}.button,button{border:1px solid var(--line);border-radius:5px;background:var(--paper);padding:9px 15px;color:var(--ink);font-size:var(--fs-caption);line-height:1.5;display:inline-flex;align-items:center;justify-content:center;gap:6px}.button:hover,button:hover{border-color:var(--muted)}.primary{background:var(--green);border-color:var(--green);color:var(--paper)}.primary:hover{opacity:.88}.quiet{font-size:var(--fs-caption);color:var(--muted)}.back{font-size:var(--fs-caption);color:var(--muted);display:inline-block;margin-bottom:24px}.eyebrow{font-size:var(--fs-overline);letter-spacing:1.8px;font-weight:600;text-transform:uppercase;color:var(--muted);margin-bottom:12px}h1{font:700 var(--fs-h1)/1.15 var(--display);letter-spacing:-.02em;margin:0 0 17px}h2{font:700 var(--fs-h2)/1.2 var(--display);letter-spacing:-.02em;margin:0 0 11px}h3{font-size:var(--fs-body);line-height:1.4;font-weight:600;margin:0 0 6px}p{margin:0 0 16px}.badge{display:inline-block;font-size:var(--fs-overline);border:1px solid var(--line);border-radius:4px;padding:4px 8px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:20px 0}#sidebar{position:fixed;inset:0 auto 0 0;width:224px;padding:31px 18px 22px;background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;margin:0 10px 43px;font:700 var(--fs-h1)/1 var(--display);letter-spacing:-.02em}.brand-symbol{font:700 var(--fs-h3) var(--display);background:var(--ink);color:var(--paper);width:42px;height:46px;display:grid;place-items:center;border-radius:6px;letter-spacing:-1px}.brand small{display:block;font:var(--fs-overline)/1.8 var(--mono);letter-spacing:1.7px;margin-top:7px}.nav-divider{height:1px;background:var(--line);margin:20px 12px}nav a{display:flex;align-items:center;gap:11px;color:var(--muted);padding:11px 12px;margin-bottom:3px;border-radius:5px;font-size:var(--fs-caption)}nav a>span{width:19px;font-size:var(--fs-lead);text-align:center}nav a.active{color:var(--green);background:var(--soft);font-weight:600}nav a:hover{background:var(--bg)}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding:20px 4px 0;display:flex;align-items:center;gap:10px;font-size:var(--fs-caption)}.sidebar-foot small{display:block;font-size:var(--fs-caption);color:var(--muted)}.avatar{width:30px;height:30px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:var(--fs-caption)}#shell{margin-left:224px}header{height:72px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:0 46px;background:var(--bg);position:sticky;top:0;z-index:20}#crumb{flex:1;font-size:var(--fs-caption);color:var(--muted)}.search-trigger{min-width:160px;justify-content:space-between;font-size:var(--fs-caption);color:var(--muted);background:transparent}kbd{font:var(--fs-caption) var(--mono);border:1px solid var(--line);border-radius:3px;padding:1px 4px}#theme{background:transparent;border:0;font-size:var(--fs-lead);padding:2px 5px}#menu{display:none}main{max-width:1320px;margin:auto;padding:45px 46px 80px;min-height:85vh}.page-heading{margin-bottom:37px}.page-description{font-size:var(--fs-caption);color:var(--muted);max-width:650px;line-height:1.6}.home-intro{margin:12px 0 44px}.home-intro h1{font-size:var(--fs-display);line-height:1.12;letter-spacing:-1.8px}.home-intro>p{font-size:var(--fs-ui);color:var(--muted);line-height:1.6}.continue-panel{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:50px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:31px 0 35px;max-width:950px}.continue-panel h2{font-size:var(--fs-h2);max-width:600px}.continue-panel p:not(.quiet){font-size:var(--fs-caption);color:var(--muted);max-width:610px;margin-bottom:22px}.continue-panel .quiet{margin-bottom:10px}.learning-marker{border-left:1px solid var(--line);padding-left:37px;align-self:center;color:var(--muted);font-size:var(--fs-caption)}.learning-marker>span{font:700 var(--fs-display) var(--display);color:var(--signal);display:block;margin-bottom:15px}.home-actions{max-width:950px;margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:30px}.home-actions>a{display:flex;gap:15px;align-items:flex-start;padding:17px 0}.action-icon{font-size:var(--fs-h2);color:var(--green);line-height:1.2}.home-actions p{font-size:var(--fs-caption);color:var(--muted);max-width:250px}.home-actions>a>span:last-child{margin-left:auto;color:var(--muted)}.home-links{border-top:1px solid var(--line);padding-top:22px;margin-top:10px;display:flex;gap:34px;font-size:var(--fs-caption);color:var(--green);max-width:950px}.learning-path{max-width:940px}.path-module{display:grid;grid-template-columns:75px 1fr;gap:20px;padding:26px 0 32px;border-top:1px solid var(--line)}.path-number{font:700 var(--fs-h1) var(--display);color:var(--signal);line-height:1}.path-module p{color:var(--muted);font-size:var(--fs-caption);max-width:680px}.path-module details summary{font-size:var(--fs-caption);color:var(--green);cursor:pointer}.path-module ol{list-style:none;padding:0;margin:15px 0 0}.path-module li a{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-top:1px solid var(--line);font-size:var(--fs-caption)}.path-module li small{white-space:nowrap;color:var(--muted);font-size:var(--fs-caption)}.lesson-index{max-width:900px}.lesson-index>a{display:grid;grid-template-columns:55px 1fr 25px;gap:23px;padding:27px 0;border-top:1px solid var(--line)}.index-num{font:700 var(--fs-h2) var(--display);color:var(--signal)}.lesson-index h2{font-size:var(--fs-h2)}.lesson-index p{font-size:var(--fs-caption);color:var(--muted);max-width:650px}.lesson-index small{font-size:var(--fs-caption);color:var(--muted)}.lesson-layout{display:grid;grid-template-columns:195px minmax(0,740px);gap:50px}.lesson-outline{position:sticky;top:98px;align-self:start;max-height:80vh;overflow:auto;font-size:var(--fs-caption)}.lesson-outline .back{font-size:var(--fs-caption)}.lesson-outline>a:not(.back){display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);line-height:1.6}.lesson-outline>a.active{color:var(--green);font-weight:600}.lesson-outline>a span{color:var(--signal);font-family:var(--mono)}.lesson-outline details{margin-top:25px}.lesson-outline summary{cursor:pointer;color:var(--muted);font-size:var(--fs-caption)}.lesson-outline details a{display:block;margin-top:12px;font-size:var(--fs-caption);line-height:1.5;color:var(--muted)}.lesson-main h1{font-size:var(--fs-h1);line-height:1.25}.lesson-objective{font-size:var(--fs-caption);color:var(--muted);margin:0 0 25px;max-width:650px}.content-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin:27px 0 32px;align-items:center}.content-tabs a,.content-tabs button{font-size:var(--fs-caption);padding:11px 0;border:0;border-radius:0;background:transparent;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}.content-tabs .active{border-bottom-color:var(--green);color:var(--green);font-weight:600}.prose{font-size:var(--fs-ui);line-height:1.6}.prose h2{font-size:var(--fs-h2);line-height:1.2;margin:37px 0 18px}.prose h3{font-size:var(--fs-body);margin:28px 0 13px}.prose p{margin:0 0 21px}.prose ul,.prose ol{padding-left:23px;margin:20px 0 26px}.prose li{padding-left:4px;margin:9px 0}.prose a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.prose section:first-child h2{margin-top:0}.prose code{font-size:var(--fs-caption);background:var(--soft);padding:2px 5px;border-radius:3px}.narrow{max-width:760px}.table-scroll{overflow:auto;margin:25px 0}table{border-collapse:collapse;width:100%;font-size:var(--fs-caption);line-height:1.7}td,th{border:1px solid var(--line);padding:12px 15px;min-width:110px;vertical-align:top}tr:first-child{background:var(--soft);font-weight:600}.lesson-diagram{margin:31px 0 40px;background:var(--soft);border-radius:8px;padding:25px 18px}.lesson-diagram svg{display:block;width:100%;max-height:720px}.lesson-diagram rect{fill:var(--paper);stroke:var(--line);stroke-width:1}.lesson-diagram text{font:var(--fs-caption) var(--sans);fill:var(--ink)}.lesson-diagram .edge-label{font-size:var(--fs-caption);fill:var(--muted)}.lesson-diagram figcaption{text-align:center;font-size:var(--fs-caption);color:var(--muted);margin-top:10px}.worked-example{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;margin:38px 0}.worked-example h2{margin-top:0}.worked-example p:last-child{margin-bottom:0}.authorities,.worked-answer{border:1px solid var(--line);border-radius:6px;padding:17px 20px;margin:30px 0}.authorities summary,.worked-answer summary{cursor:pointer;font-size:var(--fs-caption);color:var(--green)}.authority-item{padding:18px 0;border-bottom:1px solid var(--line)}.authority-item:last-child{border:0;padding-bottom:0}.authority-item button{padding:0;background:transparent;border:0;justify-content:flex-start;color:var(--green);text-align:left;font-size:var(--fs-caption)}.authority-item p{font-size:var(--fs-caption);color:var(--muted);line-height:1.7;margin:8px 0}.lesson-end{margin:35px 0}.lesson-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:40px;display:flex;justify-content:space-between;gap:15px}.field-label{font-size:var(--fs-caption);display:block;font-weight:600;margin:25px 0 10px}textarea,input,select{border:1px solid var(--line);border-radius:5px;background:var(--paper);padding:11px 13px;line-height:1.6}textarea{display:block;width:100%;resize:vertical;font-size:var(--fs-caption)}input::placeholder,textarea::placeholder{color:var(--muted)}.quiz{max-width:720px}.quiz>p{font-size:var(--fs-caption);color:var(--muted)}.quiz fieldset{border:0;border-bottom:1px solid var(--line);padding:22px 0 30px;margin:0 0 25px;min-width:0}.quiz legend{font-size:var(--fs-body);font-weight:600;line-height:1.6;width:100%;padding:0}.quiz legend span{color:var(--muted);margin-right:6px}.quiz-option{display:flex;gap:10px;align-items:flex-start;padding:12px 15px;border:1px solid var(--line);border-radius:5px;margin-bottom:9px;font-size:var(--fs-caption);cursor:pointer;background:var(--paper)}.quiz-option input{margin:4px 0 0;accent-color:var(--ink)}.quiz-option>span{font-size:var(--fs-caption);color:var(--muted);padding-top:3px}.quiz-option.correct{border-color:var(--ok);background:var(--ok-t)}.quiz-option.incorrect{border-color:var(--bad);background:var(--bad-t)}.quiz-feedback{font-size:var(--fs-caption);margin-top:20px}.quiz-feedback strong{color:var(--green);font-size:var(--fs-caption)}.quiz-feedback p{margin-top:7px;line-height:1.8}.quiz-score{font-size:var(--fs-caption);color:var(--green);font-weight:600;margin-right:auto}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}.filters input{flex:1;min-width:200px;font-size:var(--fs-caption)}.filters select{font-size:var(--fs-caption);max-width:180px}.filters button.selected{background:var(--soft);border-color:var(--green)}.library-list{max-width:980px}.library-item{padding:27px 0 29px;border-top:1px solid var(--line)}.resource-label{font-size:var(--fs-caption);font-weight:600;color:var(--green);margin-bottom:12px}.resource-label>span{font-weight:400;color:var(--muted)}.resource-title{display:flex;justify-content:space-between;gap:20px}.resource-title h2{margin-bottom:13px;font:700 var(--fs-h3)/1.35 var(--display);letter-spacing:-.02em}.resource-title h2 button{border:0;padding:0;display:block;background:transparent;text-align:left;font:inherit;color:var(--ink)}.bookmark{padding:0 5px;font-size:var(--fs-h3);border:0;background:transparent;align-self:start;color:var(--muted)}.resource-summary{font-size:var(--fs-caption);color:var(--ink);max-width:790px;line-height:1.6;margin-bottom:13px}.resource-use{font-size:var(--fs-caption);color:var(--muted);max-width:790px;margin-bottom:12px}.resource-use strong{font-weight:600;color:var(--green);margin-right:5px}.resource-open{padding:0;border:0;background:transparent;color:var(--green);font-size:var(--fs-caption);display:block;text-align:left}.template-list{max-width:1000px}.template-row{display:flex;gap:22px;align-items:center;padding:26px 0;border-top:1px solid var(--line)}.document-icon{border:1px solid var(--line);border-radius:3px;width:40px;height:50px;min-width:40px;display:grid;place-items:center;font-size:var(--fs-h3);color:var(--green);background:var(--paper)}.template-row h2{font-size:var(--fs-h3)}.template-row .eyebrow{font-size:var(--fs-overline);margin-bottom:7px}.template-row p{font-size:var(--fs-caption);color:var(--muted);max-width:680px;margin:0}.row-action{margin-left:auto;white-space:nowrap;font-size:var(--fs-caption);color:var(--green)}.template-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:32px}.template-fields{position:sticky;top:98px;align-self:start}.template-fields h2{font:700 var(--fs-lead) var(--display)}.fields-scroll{max-height:52vh;overflow:auto;margin:20px 0;padding-right:10px}.template-fields label{display:block;font-size:var(--fs-caption);margin-bottom:14px;color:var(--muted)}.template-fields input{width:100%;margin-top:5px;font-size:var(--fs-caption);background:var(--paper)}.template-fields details{margin-top:25px;font-size:var(--fs-caption);color:var(--muted)}.template-fields summary{cursor:pointer;color:var(--green);margin-bottom:15px}.template-fields p{line-height:1.7}.preview-label{display:flex;justify-content:space-between;font-size:var(--fs-caption);letter-spacing:1px;color:var(--muted);padding:0 0 14px}.preview-label span{font-size:var(--fs-caption);letter-spacing:0}.document-paper{background:var(--paper);padding:45px 49px;min-height:650px;border:1px solid var(--line);box-shadow:0 8px 30px #1112140a;font-family:Georgia,serif;font-size:var(--fs-ui);line-height:1.6;overflow-wrap:anywhere}.document-paper h1{font-size:var(--fs-h2);letter-spacing:-.3px;line-height:1.2;margin:0 0 25px}.document-paper h2{font-size:var(--fs-lead);margin:25px 0 15px}.document-paper h3{font:600 var(--fs-body)/1.5 Georgia;margin:25px 0 12px}.document-paper p{margin-bottom:17px}.template-preview .document-paper{font-size:var(--fs-caption)}.template-preview .document-paper h2{font-size:var(--fs-lead)}.import-zone{max-width:900px;border:1px dashed var(--line);background:var(--paper);border-radius:8px;text-align:center;padding:45px 25px;transition:.15s}.import-zone.dragging{background:var(--soft);border-color:var(--green)}.import-symbol{font-size:var(--fs-h2);color:var(--green);margin-bottom:10px}.import-zone h2{font-size:var(--fs-h2)}.import-zone p{font-size:var(--fs-caption);color:var(--muted);margin-bottom:20px}.import-zone small{display:block;font-size:var(--fs-caption);color:var(--muted);margin-top:15px}.import-note{font-size:var(--fs-caption);color:var(--muted);margin:15px 0 35px;max-width:800px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:35px 0 20px;max-width:1000px}.section-heading h2{font-size:var(--fs-h3);margin:0}.section-heading .button{background:transparent;border:0;padding:0;color:var(--green)}.working-docs{max-width:900px}.working-doc-row{display:flex;align-items:center;border-top:1px solid var(--line);gap:20px}.working-doc-row>a{display:flex;align-items:center;gap:18px;padding:19px 0;flex:1}.working-doc-row h3{font-size:var(--fs-caption)}.working-doc-row p{font-size:var(--fs-caption);color:var(--muted);margin:0}.working-doc-row>a>span:last-child{margin-left:auto;font-size:var(--fs-caption);color:var(--green)}.working-doc-row>button{border:0;background:transparent;color:var(--muted);padding:3px}.playbook-list{max-width:960px}.playbook-list>a{display:grid;grid-template-columns:45px 1fr 15px;gap:22px;border-top:1px solid var(--line);padding:25px 0}.playbook-list>a>span:first-child{font:700 var(--fs-h2) var(--display);color:var(--signal)}.playbook-list h2{font-size:var(--fs-h3)}.playbook-list p{font-size:var(--fs-caption);color:var(--muted);margin:0;max-width:700px}.updates-list{max-width:900px}.updates-list details{border-top:1px solid var(--line);padding:25px 0}.updates-list summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;list-style:none}.updates-list summary h2{font-size:var(--fs-h2)}.updates-list summary p{font-size:var(--fs-caption);color:var(--muted);margin-bottom:0}.updates-list summary .eyebrow{margin-bottom:8px}.updates-list summary>span{color:var(--green);font-size:var(--fs-h3)}.update-body{padding-top:22px;max-width:780px;font-size:var(--fs-caption)}.update-body .resource-open{margin:15px 0}.update-baseline{margin-bottom:25px}.legacy-notes{margin-top:35px;max-width:850px;border-top:1px solid var(--line);padding-top:20px;font-size:var(--fs-caption)}.legacy-notes summary{cursor:pointer;color:var(--muted);margin-bottom:20px}.empty{padding:35px 0;color:var(--muted);font-size:var(--fs-caption)}.loading{color:var(--muted);font-size:var(--fs-caption);padding:40px 0}.editor-main{max-width:none;padding:25px 28px 50px}.editor-heading{display:flex;justify-content:space-between;gap:25px;align-items:center}.editor-heading .back{font-size:var(--fs-caption);margin:0 0 8px}.editor-heading input{display:block;border:0;background:transparent;padding:0;font:var(--fs-h2)/1.2 Georgia;letter-spacing:-.4px;min-width:400px}.editor-heading .quiet{margin-top:5px}.editor-bar{position:sticky;top:72px;z-index:12;background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.format-tools{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.format-tools>span{border-left:1px solid var(--line);height:20px;margin:0 6px}.format-tools button{font-size:var(--fs-caption);padding:5px 9px;background:transparent;border-color:transparent}.format-tools button:hover{background:var(--soft)}.format-tools select{font-size:var(--fs-caption);padding:5px 8px;max-width:130px}.view-tabs{display:flex;gap:3px;align-items:center}.view-tabs button{font-size:var(--fs-caption);background:transparent;border:0;padding:7px 10px}.view-tabs .active{background:var(--soft);color:var(--green)}.findbar{display:flex;align-items:center;gap:7px;margin:12px 0 23px}.findbar input{font-size:var(--fs-caption);padding:7px 10px;max-width:190px}.findbar button{font-size:var(--fs-caption);padding:7px 10px}.doc-workspace{max-width:870px;margin:auto}.doc-workspace.split-doc{max-width:1400px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}.doc-workspace.split-doc .document-paper{padding:32px 30px}.document-paper:focus{outline:1px solid var(--ink)}.doc-workspace aside{background:var(--paper);border:1px solid var(--line);padding:25px;min-width:0}.doc-workspace aside[hidden]{display:none}.comparison-heading{border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:20px;font-size:var(--fs-caption)}.comparison-heading p{font-size:var(--fs-caption);color:var(--muted);margin:5px 0 0}.comparison-body{font:var(--fs-caption)/1.9 Georgia}.comparison-body .added{background:var(--ok-t);border-left:2px solid var(--ok);padding:8px}.comparison-body .removed{background:var(--bad-t);border-left:2px solid var(--bad);padding:8px;text-decoration:line-through}.doc-workspace aside textarea{min-height:420px}.doc-workspace aside button{margin-top:15px}.editor-foot{display:flex;justify-content:space-between;gap:25px;max-width:870px;margin:20px auto 0;font-size:var(--fs-caption);color:var(--muted)}dialog{width:min(1050px,94vw);max-height:91vh;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:0;box-shadow:0 25px 80px #0003}dialog::backdrop{background:#111214b3;backdrop-filter:blur(3px)}.dialog-top{padding:16px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:2;font-size:var(--fs-caption);color:var(--muted)}.dialog-top button{border:0;background:transparent;padding:2px 5px}.dialog-top input{border:0;background:transparent;padding:3px 0;width:100%;font-size:var(--fs-ui)}#readerBody{padding:30px 38px}#readerBody h1{font-size:var(--fs-h1);max-width:830px}#readerBody .prose{max-width:820px}.reader-bookmark{margin-left:auto}.reader-footer{border-top:1px solid var(--line);padding-top:20px;margin-top:30px;display:flex;justify-content:space-between;gap:20px;font-size:var(--fs-caption);color:var(--muted)}.reader-footer a{color:var(--green)}.source-pdf{width:100%;height:64vh;border:1px solid var(--line);margin-bottom:16px}.source-tools{display:flex;gap:10px;margin-bottom:15px}.source-tools input{flex:1;font-size:var(--fs-caption)}.source-text{white-space:pre-wrap;font-size:var(--fs-caption);line-height:1.6;border-top:1px solid var(--line);padding-top:22px;overflow-wrap:anywhere}.source-text mark{background:var(--hl);color:var(--hl-ink)}#search{width:min(740px,94vw)}#searchResults{max-height:65vh;overflow:auto;padding:12px 25px}.search-result{display:block;text-align:left;padding:14px 0;width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}.search-result small{display:block;font-size:var(--fs-caption);color:var(--muted);margin-bottom:5px}.search-result span{display:block;font-size:var(--fs-caption)}#toast{position:fixed;left:50%;bottom:23px;transform:translateX(-50%);max-width:85vw;z-index:100;background:var(--ink);color:var(--paper);border-radius:999px;padding:12px 22px;font-size:var(--fs-caption);opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1}footer{margin:0 46px;padding:20px 0 27px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:var(--fs-caption);color:var(--muted)}.skip{position:fixed;top:-100px;left:240px;background:var(--paper);padding:10px;z-index:100}.skip:focus{top:8px}@media(min-width:1500px){main{padding-top:55px}.home-intro h1{font-size:var(--fs-display)}}@media(max-width:1100px){#sidebar{width:200px;padding:28px 13px}#shell{margin-left:200px}header{padding:0 28px}main{padding:35px 28px 60px}.lesson-layout{grid-template-columns:165px minmax(0,1fr);gap:30px}.lesson-main h1{font-size:var(--fs-h1)}.template-layout{grid-template-columns:220px minmax(0,1fr);gap:25px}.document-paper{padding:35px}.editor-heading input{min-width:260px;max-width:440px;width:100%}.editor-heading .actions{justify-content:flex-end}.row-action{font-size:var(--fs-caption)}.filters select{max-width:150px}}@media(max-width:760px){#sidebar{transform:translateX(-100%);width:235px;transition:.2s}body.menu #sidebar{transform:translateX(0)}#shell{margin:0}#menu{display:inline-flex;padding:3px 8px;border:0;background:transparent}header{height:61px;padding:0 17px;gap:12px}.search-trigger{min-width:90px;font-size:var(--fs-caption)}.search-trigger kbd{display:none}main{padding:29px 20px 50px}h1{font-size:var(--fs-h1)}.page-heading{margin-bottom:30px}.home-intro h1{font-size:var(--fs-display)}.home-intro p{font-size:var(--fs-caption)}.continue-panel{grid-template-columns:1fr;padding:25px 0;gap:15px}.learning-marker{display:none}.continue-panel h2{font-size:var(--fs-h2)}.home-actions{grid-template-columns:1fr;gap:0;margin-top:20px}.home-actions>a{border-bottom:1px solid var(--line);padding:20px 0}.home-actions p{max-width:100%;font-size:var(--fs-caption)}.home-links{border:0;gap:20px;font-size:var(--fs-caption)}.path-module{grid-template-columns:35px 1fr;gap:15px}.path-number{font-size:var(--fs-h2)}.path-module h2{font-size:var(--fs-h3)}.path-module li a{display:block}.path-module li small{display:block;margin-top:5px}.lesson-index>a{grid-template-columns:30px 1fr 15px;gap:14px}.lesson-index h2{font-size:var(--fs-h3)}.lesson-layout{grid-template-columns:minmax(0,1fr);gap:20px}.lesson-outline{position:static;max-height:none}.lesson-outline>.eyebrow,.lesson-outline>a:not(.back),.lesson-outline>details{display:none}.lesson-outline .back{margin:0}.lesson-main h1{font-size:var(--fs-h1)}.prose{font-size:var(--fs-caption);line-height:1.6}.prose h2{font-size:var(--fs-h3)}.content-tabs{gap:23px;margin-top:22px}.lesson-bottom{align-items:center;font-size:var(--fs-caption)}.lesson-bottom .button{font-size:var(--fs-caption)}.filters{gap:8px}.filters input{width:100%;flex-basis:100%}.filters select{max-width:48%;flex:1}.library-item{padding:23px 0}.resource-summary{font-size:var(--fs-caption)}.resource-title h2{font-size:var(--fs-h3)}.resource-label{font-size:var(--fs-caption)}.resource-use{font-size:var(--fs-caption)}.template-row{gap:14px;align-items:flex-start}.template-row h2{font-size:var(--fs-h3)}.row-action{display:none}.template-row .document-icon{width:32px;min-width:32px;height:42px}.template-layout{grid-template-columns:1fr}.template-fields{position:static}.fields-scroll{max-height:280px;display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.template-fields .button{width:100%}.template-fields details{margin-top:18px}.preview-label span{display:none}.document-paper{padding:27px 23px;min-height:500px;font-size:var(--fs-caption)}.document-paper h1{font-size:var(--fs-h3)}.document-paper h2{font-size:var(--fs-lead)}.template-preview .document-paper{font-size:var(--fs-caption)}.playbook-list>a{grid-template-columns:28px 1fr 12px;gap:14px}.playbook-list h2{font-size:var(--fs-h3)}.playbook-list p{font-size:var(--fs-caption)}.playbook-list>a>span:first-child{font-size:var(--fs-h2)}.import-zone{padding:30px 20px}.editor-main{padding:20px 15px 40px}.editor-heading{display:block}.editor-heading input{font-size:var(--fs-h2);min-width:0;max-width:100%;width:100%}.editor-heading .actions{justify-content:flex-start;margin:15px 0}.editor-bar{top:61px;gap:8px;padding:8px 0}.format-tools{gap:1px}.format-tools button{font-size:var(--fs-caption);padding:4px 6px}.format-tools select{max-width:110px}.findbar{flex-wrap:wrap;margin-bottom:15px}.findbar input{flex:1;max-width:none;min-width:100px;width:130px}.findbar .quiet{width:100%}.doc-workspace.split-doc{grid-template-columns:1fr}.doc-workspace.split-doc .document-paper{padding:25px}.editor-foot{display:block}.editor-foot span{display:block;margin-top:6px}.section-heading h2{font-size:var(--fs-h3)}.section-heading .button{font-size:var(--fs-caption)}#readerBody{padding:25px 21px}#readerBody h1{font-size:var(--fs-h2)}.reader-footer{display:block}.reader-footer span{display:block;margin-top:8px}.source-tools{flex-wrap:wrap}.source-tools input{min-width:200px}.source-text{font-size:var(--fs-caption)}.content-tabs .reader-bookmark{font-size:var(--fs-caption)}.dialog-top{padding:13px 20px}footer{margin:0 20px;display:block}footer span{display:block;margin-top:5px}.quiz legend{font-size:var(--fs-ui)}.quiz-option{font-size:var(--fs-caption);padding:11px}.lesson-diagram{padding:17px 5px}.lesson-diagram svg{min-width:470px}.lesson-diagram{overflow:auto}.worked-example{padding:22px 0}}
.template-fields .field-group{margin:8px 0 18px;border-top:1px solid var(--line);padding-top:12px}.template-fields .field-group summary{font-size:var(--fs-caption);margin-bottom:12px}.template-fields .field-group label{margin-left:0}.document-paper li{margin-bottom:9px}.working-docs .document-icon{width:30px;min-width:30px;height:38px;font-size:var(--fs-lead)}@media(max-width:760px){.fields-scroll>.field-group{grid-column:1/-1}.fields-scroll .field-group[open]{display:block}.fields-scroll .field-group label{display:inline-block;width:48%;vertical-align:top;margin-right:2%}}
.course-tools{display:flex;gap:30px;margin:-15px 0 30px;font-size:var(--fs-caption);color:var(--green)}.subject-plan{max-width:900px;margin:-15px 0 30px}.subject-promise{font-size:var(--fs-body);line-height:1.6;max-width:780px}.subject-plan details{border-top:1px solid var(--line);padding:12px 0;font-size:var(--fs-caption);color:var(--muted)}.subject-plan summary{cursor:pointer;color:var(--green);font-size:var(--fs-caption)}.subject-plan ul{padding-left:20px;margin:15px 0}.subject-plan li{margin:7px 0}.subject-plan details p{margin:15px 0 0;line-height:1.8}.subject-plan a{color:var(--green);text-decoration:underline}.subject-assessment{display:flex;justify-content:space-between;gap:25px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;margin:25px 0;max-width:900px}.subject-assessment h2{font-size:var(--fs-h2)}.subject-assessment p{font-size:var(--fs-caption);color:var(--muted);max-width:620px}.subject-assessment>.button{flex-shrink:0}.subject-status{display:flex;flex-wrap:wrap;gap:15px;font-size:var(--fs-caption);color:var(--muted)}.lesson-opening{border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:32px}.lesson-opening details{padding-top:5px}.lesson-opening summary{font-size:var(--fs-caption);color:var(--green);cursor:pointer}.lesson-opening details p{font-size:var(--fs-caption)}.lesson-takeaways{border-top:1px solid var(--line);padding-top:8px;margin-top:30px}.lesson-takeaways ul{font-size:var(--fs-caption)}.lesson-mistake h2{font-size:var(--fs-h3)}.study-help{border:1px solid var(--line);padding:17px 20px;border-radius:6px;margin:25px 0}.study-help summary{font-size:var(--fs-caption);line-height:1.7;cursor:pointer;color:var(--green)}.study-help p{margin:15px 0 0;font-size:var(--fs-caption)}.summary-download{margin:25px 0 0}.lesson-feedback{border-top:1px solid var(--line);padding-top:20px;max-width:740px;margin:35px 0 0 245px}.lesson-feedback>summary{cursor:pointer;font-size:var(--fs-caption);color:var(--muted)}.feedback-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.feedback-fields label{font-size:var(--fs-caption)}.feedback-fields select{display:block;width:100%;font-size:var(--fs-caption);margin-top:6px}.feedback-note{grid-column:1/-1}.feedback-note textarea{margin-top:6px;font-size:var(--fs-caption)}.lesson-feedback>.quiet{margin-top:12px}.assessment-layout{display:grid;grid-template-columns:minmax(0,760px) 230px;gap:40px}.assessment-main{min-width:0}.assessment-main>.content-tabs{margin-top:0}.assessment-aside{position:sticky;top:100px;align-self:start;padding-top:4px}.assessment-aside ul{margin:0 0 25px;padding-left:17px;font-size:var(--fs-caption);color:var(--muted)}.assessment-aside li{margin:12px 0;line-height:1.8}.assessment-aside button{width:100%;font-size:var(--fs-caption)}.assessment-aside>.back{margin-top:20px;font-size:var(--fs-caption)}.rubric{border-top:1px solid var(--line);margin:25px 0}.rubric label{display:grid;grid-template-columns:1fr 150px;gap:23px;padding:17px 0;border-bottom:1px solid var(--line);font-size:var(--fs-caption);align-items:start}.rubric strong{font-size:var(--fs-caption)}.rubric p{font-size:var(--fs-caption);color:var(--muted);line-height:1.6;margin:5px 0 0}.rubric select{font-size:var(--fs-caption);padding:8px}.revision-next{max-width:920px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin:20px 0 30px}.revision-next h2{font-size:var(--fs-h2)}.revision-next p{font-size:var(--fs-caption);color:var(--muted);max-width:720px}.progress-subjects{max-width:1000px}.progress-subjects article{display:grid;grid-template-columns:1fr 135px;gap:7px 20px;padding:23px 0;border-top:1px solid var(--line);align-items:center}.progress-subjects h2{font-size:var(--fs-h3)}.progress-subjects p{font-size:var(--fs-caption);color:var(--muted);margin-bottom:0}.progress-subjects article>a{font-size:var(--fs-caption);color:var(--green);margin-top:7px}.learning-status{font-size:var(--fs-caption);color:var(--muted);justify-self:end}.learning-status.is-complete{color:var(--green)}.learning-feedback-log{margin-top:30px;max-width:900px;border-top:1px solid var(--line);padding-top:20px;font-size:var(--fs-caption)}.learning-feedback-log summary{cursor:pointer;color:var(--muted);margin-bottom:15px}.learning-feedback-log>div{padding:18px 0;border-bottom:1px solid var(--line)}.learning-feedback-log h3{font-size:var(--fs-caption)}.learning-feedback-log p{font-size:var(--fs-caption);color:var(--muted);margin-bottom:6px}@media(max-width:1100px){.assessment-layout{grid-template-columns:minmax(0,1fr) 195px;gap:25px}.lesson-feedback{margin-left:195px}.subject-assessment{display:block}.subject-assessment>.button{margin-top:20px}}@media(max-width:760px){.course-tools{gap:18px;font-size:var(--fs-caption);margin:0 0 25px}.subject-promise{font-size:var(--fs-caption)}.subject-assessment h2{font-size:var(--fs-h3)}.subject-status{font-size:var(--fs-caption);gap:10px}.assessment-layout{grid-template-columns:1fr;gap:25px}.assessment-aside{position:static;border-top:1px solid var(--line);padding-top:22px}.assessment-aside button{width:auto}.lesson-feedback{margin-left:0}.feedback-fields{grid-template-columns:1fr}.feedback-note{grid-column:auto}.rubric label{grid-template-columns:1fr;gap:12px}.rubric select{width:160px}.progress-subjects article{grid-template-columns:1fr}.learning-status{justify-self:start;margin-top:3px}.progress-subjects h2{font-size:var(--fs-h3)}.revision-next h2{font-size:var(--fs-h3)}}
