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.all-widget-actions{gap:var(--all-space-2);flex-wrap:wrap;align-items:center;display:flex}.all-learner-surface .all-widget-progress{color:var(--all-color-muted);font-size:.925rem}.all-learner-surface [data-all-markdown=true]>:first-child{margin-top:0}.all-learner-surface [data-all-markdown=true]>:last-child{margin-bottom:0}.all-learner-surface :where(.all-learner-card,.all-learner-question){padding:var(--all-space-5);border:.0625rem solid var(--all-color-border);border-radius:var(--all-radius-md);background:var(--all-color-surface)}.all-learner-surface .all-learner-question{margin:0}.all-learner-surface .all-learner-question legend{padding:0 var(--all-space-2);font-weight:700}.all-learner-surface .all-learner-options{gap:var(--all-space-2);display:grid}.all-learner-surface .all-learner-option{gap:var(--all-space-3);padding:var(--all-space-3);border:.0625rem solid var(--all-color-border);border-radius:var(--all-radius-sm);align-items:start;display:flex}.all-learner-surface .all-learner-option:has(input:checked){border-color:var(--all-color-accent);background:var(--all-color-accent-soft)}.all-learner-surface .all-learner-disclosure>summary{cursor:pointer;font-weight:700}.all-learner-surface .all-learner-disclosure__content{padding:var(--all-space-3) 0 0 var(--all-space-4)}.all-learner-surface .all-learner-feedback{padding:var(--all-space-3) var(--all-space-4);border-inline-start:.25rem solid var(--all-color-info);background:var(--all-color-info-soft)}.all-learner-surface .all-learner-feedback--error{border-color:var(--all-color-warning);background:var(--all-color-warning-soft)}.all-learner-surface .all-learner-feedback--success{border-color:var(--all-color-accent);background:var(--all-color-accent-soft)}.all-learner-surface .all-learner-sequence{gap:var(--all-space-4);display:grid}.all-learner-surface .all-learner-table-shell{max-width:100%;overflow-x:auto}.all-learner-surface .all-learner-table-shell table{border-collapse:collapse;width:100%}.all-learner-surface .all-learner-table-shell :where(th,td){padding:var(--all-space-2) var(--all-space-3);border:.0625rem solid var(--all-color-border);text-align:start}.all-learner-surface .all-learner-media{margin:0}.all-learner-surface .all-learner-media>:where(img,canvas,svg,video){max-width:100%;height:auto;display:block}.all-learner-surface .all-learner-media figcaption{margin-top:var(--all-space-2);color:var(--all-color-muted);font-size:.925rem}}@layer all-learner.widgets{.all-learner-surface .all-callout{gap:var(--all-space-2);padding:var(--all-space-4) var(--all-space-5);border:.0625rem solid var(--all-color-info);border-radius:var(--all-radius-md);background:var(--all-color-info-soft);border-left-width:.3rem;display:grid}.all-learner-surface .all-callout--tip{border-color:var(--all-color-accent);background:var(--all-color-accent-soft)}.all-learner-surface .all-callout--warning,.all-learner-surface .all-callout--important{border-color:var(--all-color-warning);background:var(--all-color-warning-soft)}.all-learner-surface .all-callout__title{line-height:1.25}.all-learner-surface .all-callout__content{margin:0}.all-learner-surface :where(.all-flip-cards,.all-reflection,.all-quiz,.all-branching-scenario,.all-sequence-explorer,.all-classify,.all-order,.all-data-chart,.all-image,.all-model-3d){gap:var(--all-space-4);display:grid}.all-learner-surface :where(.all-flip-cards,.all-reflection,.all-quiz,.all-branching-scenario,.all-sequence-explorer,.all-classify,.all-order,.all-data-chart,.all-image,.all-model-3d) :where(h3,h4){margin:0;line-height:1.25}.all-learner-surface .all-flip-cards__grid{gap:var(--all-space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));display:grid}.all-learner-surface .all-flip-card{min-height:13rem;padding:var(--all-space-5);border:.0625rem solid var(--all-color-border);border-radius:var(--all-radius-md);background:var(--all-color-surface-subtle);gap:var(--all-space-4);align-content:space-between;display:grid}.all-learner-surface .all-flip-card__side,.all-learner-surface .all-quiz__number{color:var(--all-color-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.8125rem;font-weight:700}.all-learner-surface .all-reflection{padding:var(--all-space-5);border-inline-start:.3rem solid var(--all-color-info);border-radius:var(--all-radius-md);background:var(--all-color-info-soft)}.all-learner-surface .all-reflection__privacy{color:var(--all-color-muted);margin:0;font-size:.925rem}.all-learner-surface .all-image{width:100%}.all-learner-surface .all-image[data-size=small]{max-width:24rem}.all-learner-surface .all-image[data-size=medium]{max-width:36rem}.all-learner-surface .all-image[data-size=large]{max-width:52rem}.all-learner-surface .all-image[data-alignment=center]{margin-inline:auto}.all-learner-surface .all-image[data-alignment=end]{margin-inline-start:auto}.all-learner-surface .all-image>img{border-radius:var(--all-radius-sm);width:100%;height:auto;display:block}.all-learner-surface :where(.all-image__loading,.all-image__fallback){min-height:12rem;padding:var(--all-space-5);border:.0625rem solid var(--all-color-border);border-radius:var(--all-radius-sm);background:var(--all-color-surface-subtle);text-align:center;place-content:center;display:grid}.all-learner-surface .all-image__fallback{gap:var(--all-space-2)}.all-learner-surface .all-image__fallback small{color:var(--all-color-muted)}.all-learner-surface .all-model-3d>header{gap:var(--all-space-3);display:grid}.all-learner-surface .all-model-3d__stage{border:.0625rem solid var(--all-color-border);border-radius:var(--all-radius-md);background:var(--all-color-surface-subtle);min-height:22rem;position:relative;overflow:hidden}.all-learner-surface .all-model-3d__stage>canvas{touch-action:none;width:100%;height:clamp(22rem,52vw,36rem);display:block}.all-learner-surface :where(.all-model-3d__status,.all-model-3d__fallback){padding:var(--all-space-5);background:color-mix(in srgb, var(--all-color-surface-subtle) 94%, transparent);text-align:center;place-content:center;display:grid;position:absolute;inset:0}.all-learner-surface .all-model-3d__fallback{gap:var(--all-space-2)}.all-learner-surface .all-model-3d__fallback>img{object-fit:cover;opacity:.18;width:100%;height:100%;position:absolute;inset:0}.all-learner-surface .all-model-3d__fallback>:not(img){position:relative}.all-learner-surface .all-model-3d__fallback small,.all-learner-surface .all-model-3d__description{color:var(--all-color-muted)}.all-learner-surface .all-model-3d__description{margin:0}.all-learner-surface .all-reflection__reveal{padding:var(--all-space-4);border:.0625rem solid 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a{color:var(--accent);text-underline-offset:3px;font-size:12px;font-weight:650}.canvas-page-alert{margin-bottom:-8px}.canvas-course-section{margin-top:28px}.section-title-row{justify-content:space-between;align-items:center;display:flex}.section-title-row h2{letter-spacing:-.015em;margin:0 0 12px;font-size:22px;font-weight:650}.canvas-course-toolbar{justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px;display:flex}.canvas-course-filters{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.search-field{width:min(100%,520px);display:block;position:relative}.search-field input{border-radius:var(--radius-control);background:var(--page);width:100%;color:var(--text);border:1px solid #aeb3b9;outline:0;height:46px;padding:0 16px 0 48px;font-size:15px;transition:border-color .14s,box-shadow .14s}.search-field input::placeholder{color:#8b9097}.search-field input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #dc950029}.canvas-subaccount-filter{flex:0 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td{height:100px;color:var(--muted);text-align:center}.canvas-course-message--error td{color:var(--danger)}.canvas-course-table-footer{justify-content:space-between;align-items:center;gap:20px;min-height:55px;padding:0 16px;font-size:14px;display:flex}.canvas-course-table-footer>div{color:var(--muted);align-items:center;gap:16px;display:flex}.canvas-course-table-footer button{color:var(--accent);text-underline-offset:3px;background:0 0;border:0;padding:4px 0;font-weight:650;text-decoration:underline}.knowledge-browser-main{width:min(100%,1320px);padding-top:28px}.knowledge-browser-workspace{border:1px solid var(--border);grid-template-columns:minmax(210px,.72fr) minmax(350px,1.24fr) minmax(330px,1.18fr);height:530px;min-height:500px;margin-top:20px;display:grid;overflow:hidden}.knowledge-results{border-right:1px solid var(--border);flex-direction:column;min-width:0;min-height:0;display:flex}.knowledge-results-toolbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:18px;min-height:66px;padding:0 16px;display:flex}.knowledge-results-toolbar select{border-radius:var(--radius-control);background:var(--page);height:38px;color:var(--text);border:1px solid #b8bdc3;padding:0 34px 0 10px;font-size:12px}.knowledge-result-list{flex:1;min-height:340px;overflow-y:auto}.knowledge-result-row{border:0;border-bottom:1px solid var(--border);background:var(--page);width:100%;min-height:86px;color:var(--text);text-align:left;grid-template-columns:34px minmax(0,1.15fr) minmax(110px,.8fr);align-items:center;gap:13px;padding:13px 16px;transition:background-color .12s;display:grid;position:relative}.knowledge-result-row:hover{background:#fbfbfb}.knowledge-result-row.is-selected{background:#fffaf1}.knowledge-result-row.is-selected:before{background:var(--accent);content:"";width:3px;position:absolute;top:-1px;bottom:-1px;left:0}.artifact-kind-icon{width:30px;height:30px}.knowledge-result-copy{gap:6px;min-width:0;display:grid}.knowledge-result-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:650;overflow:hidden}.knowledge-result-copy>span{color:var(--muted);font-size:12px;line-height:1.4}.knowledge-result-path{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1.4;overflow:hidden}.knowledge-load-more{width:100%;margin-top:8px}.artifact-detail{background:var(--page);min-width:0;overflow-y:auto}.knowledge-artifact-inspector-body{overflow:hidden auto}.knowledge-artifact-inspector-body .artifact-detail{overflow:visible}.artifact-detail-header{justify-content:space-between;align-items:center;gap:12px;padding:20px 20px 14px;display:flex}.artifact-detail-header p{color:var(--muted);margin:0;font-size:12px}.artifact-tab-panel{overflow-wrap:anywhere;padding:18px 20px 24px}.artifact-copy-section h3,.artifact-json-section h3{margin:0 0 8px;font-size:14px;font-weight:650}.artifact-copy-section p{color:#373c43;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:13px;line-height:1.55}.system-source-library{--library-grid:minmax(220px, 1fr) 90px 72px 110px minmax(92px, auto)}.artifact-copy-section+.artifact-copy-section{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--border)}.artifact-summary-list,.artifact-provenance-list{margin:15px 0 0;padding:0}.artifact-summary-list>div,.artifact-provenance-list>div{border-top:1px solid var(--border);gap:5px;padding:12px 0;display:grid}.artifact-summary-list dt,.artifact-provenance-list 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