/* Computer Vision diagrams share the AI workspace; only image-specific layouts live here. */
.cv-lab{background:#f3f9fd;border:1px solid #dcecf6;border-radius:12px;padding:24px;margin-bottom:34px;overflow:hidden}.cv-lab-heading{display:flex;gap:20px;justify-content:space-between;margin-bottom:22px}.cv-lab-heading p{font-size:10px;color:#59849b;font-weight:600;margin:0 0 8px}.cv-lab-heading h2{font-size:21px;margin:0}.cv-lab-heading>span{font-size:10px;color:#6d8798;white-space:nowrap;padding-top:5px}.cv-lab-controls{display:flex;gap:14px;flex-wrap:wrap;background:transparent;border:0;border-radius:0;padding:0;margin-bottom:24px}.cv-lab-controls label{font-size:11px;font-weight:600;display:flex;flex-direction:column;gap:9px;min-width:120px;flex:1}.cv-lab-controls select{width:100%;max-width:100%;font-size:12px;border:1px solid #d4e3ec;padding:9px 12px;border-radius:8px;background:white}.cv-lab-controls input{width:100%;accent-color:#3b88b3;min-height:28px}.cv-lab-output{min-height:240px}.cv-lab-output svg{display:block;width:100%;max-height:320px;margin:12px auto;color:#334f60}.cv-lab-reading{font-size:12px;color:#415f73;line-height:1.8;padding:16px 0 0;margin:15px 0 0;border-top:1px solid #dceaf3;overflow-wrap:anywhere}.cv-lab-prompt{font-size:13px;line-height:1.8;margin:24px 0 0;padding:20px;border-radius:12px;background:#fff;color:#476373}.cv-flow{display:flex;gap:8px;flex-wrap:wrap}.cv-flow>div{flex:1;min-width:105px;padding:18px 12px;background:white;border:1px solid #d2e4ef;border-radius:8px;position:relative}.cv-flow>div>span{font-size:10px;color:#75a1bb}.cv-flow strong{display:block;font-size:13px;margin:7px 0}.cv-flow small{display:block;font-size:11px;color:#5e7b8d;overflow-wrap:anywhere}.cv-swatches{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cv-swatches>div{padding:25px;min-height:130px;border-radius:15px;display:flex;flex-direction:column;justify-content:center;box-shadow:inset 0 0 0 1px #18364512}.cv-swatches strong{font-size:18px}.cv-swatches span{font-size:12px}.cv-channel-bars{margin-top:25px;display:grid;gap:12px}.cv-channel-bars>div{display:flex;align-items:center;gap:12px;font-size:11px}.cv-channel-bars b{width:10px}.cv-channel-bars span{height:16px;flex:1;background:linear-gradient(to right,var(--bar-color) var(--bar),#e4edf2 var(--bar));border-radius:6px}.cv-channel-bars output{width:135px;text-align:right;font-variant-numeric:tabular-nums}.cv-three-grids{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}.cv-two-grids{display:grid;grid-template-columns:1fr 1fr;gap:22px}.cv-grid-figure{margin:0 0 15px;min-width:0}.cv-grid-figure figcaption{font-size:10px;color:#45687f;min-height:28px;font-weight:600}.cv-pixel-grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:3px}.cv-pixel-grid>span,.cv-pixel-grid>button{display:flex;justify-content:center;align-items:center;aspect-ratio:1;min-height:0;min-width:0;border:0;border-radius:4px;font:11px/1 ui-monospace,monospace;padding:0}.cv-pixel-grid>span.is-selected{box-shadow:inset 0 0 0 2px #eead6d}.cv-pixel-grid>button[aria-pressed=true]{outline:3px solid #e6a15f;outline-offset:1px}.cv-split{display:grid;gap:15px}.cv-split>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cv-split strong{font-size:12px;width:50px}.cv-split span{font-size:11px;padding:14px 12px;border-radius:9px;background:#e5f1fa}.cv-split .session-B{background:#eee8fa}.cv-split .session-C{background:#fbe9d7}.cv-split .session-D{background:#e1f2ed}.cv-metric-row{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap}.cv-metric-row>div{flex:1;min-width:100px;border:1px solid #d5e7f2;background:#fff;border-radius:8px;padding:17px 14px}.cv-metric-row strong{font-size:24px;font-weight:600;display:block;line-height:1.4}.cv-metric-row span{font-size:10px;color:#6b8392;display:block}.cv-confusion table,.cv-table-wrap table{border-collapse:collapse;font-size:12px;width:100%;background:white}.cv-confusion td,.cv-confusion th,.cv-table-wrap td,.cv-table-wrap th{padding:16px 10px;border:1px solid #d8e7ef;text-align:center}.cv-confusion th{font-size:10px}.cv-confusion td{background:#e5f4fb;font-weight:600}.cv-confusion td.is-error{background:#ffebdf}.cv-confusion caption,.cv-table-wrap caption{text-align:left;font-size:11px;color:#577487;padding:10px 0}.cv-score-dots{display:flex;flex-wrap:wrap;gap:7px}.cv-score-dots span{font-size:10px;background:#e0eff8;padding:7px 10px;border-radius:7px}.cv-score-dots span.is-error{background:#ffe5d9;color:#9a523c}.cv-table-wrap{overflow:auto}.cv-chart-legend{display:flex;gap:20px;font-size:11px;color:#357ba7;padding-left:30px}.cv-chart-legend span:last-child{color:#dc7756}.cv-transfer{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.cv-transfer>div{background:#e9edf1;padding:24px 12px;border-radius:12px;border:1px solid #d7e1e8;color:#687b89}.cv-transfer .is-learning{background:#dcedfb;border-color:#8fc2df;color:#2e6c91}.cv-transfer strong{display:block;font-size:13px}.cv-transfer span{font-size:10px;display:block;margin-top:9px}.cv-lab-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.cv-lab-images figure{margin:0}.cv-lab-images svg{border:1px solid #d1e2ec;border-radius:8px}.cv-lab-images figcaption{font-size:10px;color:#51748a;text-align:center}

.cv-learning-body .learn-tabs button svg{width:16px;height:16px;flex:none}
.cv-learning-body .learn-lesson-heading>p:not(.learn-lead){margin:0 0 12px;font-size:11px;color:#7b8994}
.cv-learning-body .learn-lesson-heading .learn-focus-button+ p{padding-right:145px}
.cv-reading-map{margin:24px 0 32px;padding:20px;background:#f7fafc;border:1px solid #dce7ef;border-radius:9px}
.cv-reading-map>figcaption{font-size:11px;color:#567b92;margin-bottom:12px;font-weight:600}
.cv-reading-map .cv-flow>div{min-width:130px}
.cv-reading-map .cv-flow strong{font-size:12px}
.cv-reading-map .cv-flow small{font-size:11px;line-height:1.7}
.cv-reading-figure{margin:24px 0 32px;padding:22px;background:#f7fafc;border:1px solid #dce7ef;border-radius:9px;max-width:100%;min-width:0}
.cv-reading-figure>figcaption>span{font-size:10px;font-weight:600;color:#6a8193;display:block;margin-bottom:8px}
.cv-reading-figure>figcaption h3{font-size:17px;line-height:1.6;margin:0 0 19px}
.cv-reading-figure>p{margin:18px 0 0!important;font-size:12px!important;line-height:1.85;color:#607789}
.cv-figure-output{min-width:0}
.cv-figure-output>svg,.cv-figure-output .cv-lab-images svg{display:block;width:100%;height:auto;max-height:320px;margin:12px auto}
.cv-reading-figure .cv-lab-reading{font-size:12px;line-height:1.85;margin:16px 0 0!important}
.cv-resource-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:16px}
.cv-resource-links a,.cv-report-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:#477694}
.cv-resource-links a svg,.cv-report-link svg{width:14px;height:14px}
.cv-report-link{margin-top:17px}
.cv-lab .cv-lab-heading h2{font-size:19px;margin:0 0 8px}
.cv-lab .cv-lab-heading p{font-size:10px;font-weight:600;margin:0 0 8px;color:#6a8193}
.cv-lab .cv-lab-controls label{font-size:12px;line-height:1.6;align-items:stretch;min-width:135px}
.cv-lab .cv-lab-reading{font-size:12px;line-height:1.85}
.cv-lab .cv-lab-prompt{font-size:13px;line-height:1.85;background:#e8f2f9;border-radius:7px;padding:16px}
.cv-reading-figure .cv-lab-reading,.cv-lab .cv-lab-reading{scroll-margin-top:var(--learn-anchor-offset,170px)}
.cv-learning-body .learn-reading p+p{margin-top:16px}
.cv-learning-body .learn-reading h2{display:block;line-height:1.5}
.cv-learning-body .learn-reading h2 .lesson-heading-number{font:inherit;display:inline;padding:0;color:#507d98}
.cv-learning-body .learn-objective ul{padding-left:20px;color:#526775;margin:12px 0 0}
.cv-learning-body .learn-objective li+li{margin-top:6px}
.cv-learning-body .learn-formula math{max-width:100%}
.cv-learning-body .learn-math h3[data-lesson-depth]{line-height:1.6}
.cv-learning-body .cv-quiz .learn-answer-feedback{font-size:12px;line-height:1.85}
.cv-learning-body .learn-tabs{scrollbar-width:thin}
.cv-lab-controls select{min-height:40px}
.cv-lab-controls input{min-height:35px}
.cv-pixel-grid>button{cursor:pointer}
.cv-pixel-grid>button:focus-visible{outline:3px solid #2685bf;outline-offset:2px}
.cv-lab .cv-lab-controls select,.cv-lab .cv-lab-controls input{max-width:100%;font-size:12px}
@media(max-width:1100px){
 .cv-transfer{grid-template-columns:1fr 1fr}
 .cv-three-grids{gap:12px}
 .cv-lab-images{gap:10px}
}
@media(max-width:800px){
 .cv-learning-body .learn-lesson-heading .learn-focus-button+ p{padding-right:0}
 .cv-reading-map,.cv-reading-figure{padding:18px;margin-block:22px}
 .cv-lab{padding:18px}
 .cv-lab-heading>span{display:none}
 .cv-lab .cv-lab-heading h2{font-size:17px}
 .cv-lab-controls{gap:12px}
 .cv-lab .cv-lab-controls label{min-width:120px;font-size:11px}
 .cv-three-grids{grid-template-columns:1fr 1fr;gap:16px}
 .cv-three-grids>.cv-grid-figure:first-child{grid-column:1/-1;max-width:245px;width:100%;justify-self:center}
 .cv-pixel-grid>span,.cv-pixel-grid>button{font-size:10px}
 .cv-lab-images{grid-template-columns:1fr 1fr}
 .cv-lab-images>figure:last-child{grid-column:1/-1;max-width:50%;justify-self:center}
 .cv-two-grids{gap:12px}
 .cv-channel-bars output{width:110px;font-size:10px}
 .cv-confusion td,.cv-confusion th{padding:12px 7px}
 .cv-confusion th{font-size:10px}
 .cv-reading-figure>figcaption h3{font-size:16px}
 .cv-reading-figure .cv-metric-row>div{min-width:100px}
}
@media(max-width:450px){
 .cv-reading-figure{padding:15px}
 .cv-lab{padding:16px}
 .cv-lab-images{grid-template-columns:1fr}
 .cv-lab-images>figure:last-child{grid-column:auto;max-width:100%;justify-self:stretch}
 .cv-transfer>div{padding:17px 12px}
 .cv-split span{padding:9px;font-size:10px}
 .cv-swatches>div{padding:17px;min-height:110px}
 .cv-confusion td,.cv-confusion th{padding:10px 5px}
 .cv-channel-bars{gap:10px}
 .cv-channel-bars output{width:98px}
 .cv-reading-map .cv-flow>div{min-width:110px}
}

/* Live image labs share the light AI learning workspace, with scoped controls. */
.cv-studio{--studio-ink:#203a4b;--studio-line:#d9e7f0;color:var(--studio-ink);margin-bottom:32px;min-width:0}
.cv-studio-heading{display:flex;align-items:flex-start;gap:24px;justify-content:space-between;padding:24px 0;border-bottom:1px solid var(--studio-line)}
.cv-studio-heading span,.cv-experiment-card header>span{font-size:10px;font-weight:700;letter-spacing:.12em;color:#557f98}
.cv-studio-heading h2{font-size:25px!important;margin:10px 0!important;line-height:1.3}
.cv-studio p{font-size:13px;line-height:1.8;color:#516979;max-width:78ch}
.cv-studio-heading>.learn-button{flex-shrink:0;margin-top:24px}
.cv-studio-jumps{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 30px}
.cv-studio-jumps a{font-size:11px;text-decoration:none!important;padding:9px 12px;background:#eef5fa;border:1px solid var(--studio-line);border-radius:7px;color:#35596f}
.cv-experiment-card{background:#fff;border:1px solid var(--studio-line);border-radius:14px;margin:24px 0;padding:26px;scroll-margin-top:var(--learn-anchor-offset,170px);min-width:0}
.cv-experiment-card h3{font-size:21px;margin:9px 0;line-height:1.4;color:var(--studio-ink)}
.cv-studio-controls{display:flex;flex-wrap:wrap;gap:16px;background:#f4f8fb;border-radius:9px;padding:18px;margin:20px 0}
.cv-studio-controls label{display:flex;flex:1;min-width:105px;gap:9px;flex-direction:column;font-size:12px;font-weight:600}
.cv-studio-controls label output{font-variant-numeric:tabular-nums;font-weight:700;color:#286888}
.cv-studio-controls input,.cv-studio-controls select{width:100%;min-width:0;min-height:40px;font:inherit;accent-color:#357da5}
.cv-studio-controls select,.cv-studio-controls input[type=number]{border:1px solid #c5d8e5;border-radius:6px;background:white;padding:8px;color:var(--studio-ink)}
.cv-studio-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,175px),1fr));gap:16px;margin:20px 0}
.cv-studio figure{margin:0;min-width:0}
.cv-studio figcaption{font-size:11px;font-weight:600;color:#557183;margin:0 0 10px;min-height:28px}
.cv-studio canvas{display:block;image-rendering:pixelated;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#edf3f7;border:1px solid #d1e1eb;border-radius:7px}
.cv-studio canvas[tabindex]{cursor:crosshair;touch-action:none}
.cv-studio canvas[data-canvas=histogram]{aspect-ratio:512/120;margin:12px 0}
.cv-studio canvas[data-canvas=zoom]{aspect-ratio:4/3;object-fit:contain;background:#d9e5ed}
.cv-studio-readout{padding:15px 18px;background:#eaf4fa;border-left:3px solid #67a4c7;border-radius:0 6px 6px 0;font-size:12px;line-height:1.9;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:16px 0;min-height:64px}
.cv-live-code{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.9 ui-monospace,SFMono-Regular,monospace;padding:18px;background:#f5f7f9;border:1px solid #e1e8ed;border-radius:7px;color:#365163}
.cv-color-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.cv-color-pair>div{min-height:100px;border-radius:10px;padding:15px;color:white;font-weight:700;text-shadow:0 1px 3px #000,0 0 6px #000}
.cv-matrix-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:18px;margin:25px 0}
.cv-number-grid{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:3px}
.cv-number-grid>span,.cv-number-grid>button{display:flex;align-items:center;justify-content:center;min-width:0;min-height:38px;padding:5px 1px;border:1px solid #d6e4ee;background:#f3f7fa;border-radius:4px;font:11px ui-monospace,SFMono-Regular,monospace;color:#426072}
.cv-number-grid>button{cursor:pointer}
.cv-number-grid>.is-active{background:#d3eafa;border-color:#6da5c7;color:#164365;font-weight:700}
.cv-studio-actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}
.cv-studio .learn-button{font-size:11px;min-height:40px;padding:10px 15px}
.cv-studio button:disabled{opacity:.4;cursor:not-allowed}
.cv-studio :focus-visible{outline:3px solid #de7c54;outline-offset:3px}
.cv-predict{border-top:1px solid var(--studio-line);margin-top:24px;padding-top:18px;font-size:12px}
.cv-predict summary{cursor:pointer;font-weight:600;line-height:1.7}
.cv-predict label{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:15px 0}
.cv-predict input{max-width:140px;min-height:40px;border:1px solid #c5d8e5;border-radius:6px;padding:8px;background:#fff}
.cv-predict output{display:block;margin-top:12px;line-height:1.8;color:#365d73}
.cv-kernel-weights{max-width:430px;margin:20px auto}
.cv-se-editor{display:flex;align-items:center;gap:24px;margin:20px 0}
.cv-se-editor>[data-se]{width:245px;flex-shrink:0}
.cv-se-editor p{font-size:11px}
@media(max-width:1100px){.cv-matrix-row{grid-template-columns:1fr;max-width:400px;margin:20px auto}.cv-number-grid>span,.cv-number-grid>button{min-height:42px}.cv-studio-heading{flex-direction:column;gap:0}.cv-studio-heading>.learn-button{margin-top:5px}}
@media(max-width:600px){.cv-experiment-card{padding:17px 13px;border-radius:9px}.cv-experiment-card h3{font-size:18px}.cv-studio-controls{padding:12px;gap:12px}.cv-studio-images{gap:20px}.cv-se-editor{flex-direction:column;align-items:stretch;gap:6px}.cv-se-editor>[data-se]{width:100%;max-width:270px}.cv-studio-jumps a{width:100%}.cv-studio-readout{padding:12px;font-size:11px}}

.cv-manual{border:1px solid #d6e4ef;border-radius:12px;padding:28px;margin:30px 0;background:#fdfefe;scroll-margin-top:var(--learn-anchor-offset,170px)}
.cv-manual header>span{font-size:10px;letter-spacing:.12em;font-weight:700;color:#667f91}
.cv-manual h3{font-size:22px;line-height:1.4;margin:12px 0}.cv-manual p{font-size:13px;line-height:1.85;color:#516b7d}
.cv-manual-matrices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:24px;margin:26px 0}.cv-manual-matrices figure{margin:0;min-width:0}.cv-manual-matrices figcaption{font-size:11px;min-height:36px;margin-bottom:8px;color:#446477}
.cv-manual-steps{list-style:none;padding:0!important;margin:28px 0}.cv-manual-steps>li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:15px;margin:0!important;padding:20px 0;border-top:1px solid #dfe8ef}.cv-manual-steps>li>span{font-size:12px;font-weight:700;color:#4f91b5;padding-top:4px}.cv-manual-steps h4{font-size:15px;margin:0 0 10px}.cv-manual-steps pre{background:#eef6fb;border:1px solid #dceaf4;padding:13px 15px;border-radius:7px;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 ui-monospace,SFMono-Regular,monospace;color:#20445c}.cv-manual-steps p{margin:10px 0 0!important}.cv-manual-result{display:block;padding:16px;background:#deeff9;border-radius:8px;font-size:16px;font-weight:700}.cv-manual-note{font-size:11px!important;margin-top:15px}.cv-manual :focus-visible{outline:3px solid #df895f;outline-offset:2px}
@media(max-width:600px){.cv-manual{padding:18px 13px}.cv-manual h3{font-size:18px}.cv-manual-steps>li{grid-template-columns:24px minmax(0,1fr);gap:8px}.cv-manual-steps pre{font-size:11px;padding:12px}.cv-manual-matrices{grid-template-columns:1fr}}
.cv-photo-picker{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:center;background:#f0f6fa;border:1px solid #d7e7f1;border-radius:12px;padding:20px;margin:24px 0}
.cv-photo-preview{min-width:0}.cv-photo-preview img{display:block;width:100%;height:auto;border-radius:9px;aspect-ratio:3/2;object-fit:cover}.cv-photo-preview img[hidden]{display:none}
.cv-photo-picker h3{font-size:18px;margin:0 0 8px}.cv-photo-picker p{font-size:12px;margin:8px 0}.cv-photo-picker label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600}.cv-photo-picker select{width:100%;min-height:42px;padding:9px;border:1px solid #bdcfdd;border-radius:6px;background:white;font:inherit;color:#244356}.cv-photo-picker small{display:block;font-size:10px;line-height:1.6;color:#5d7383}.cv-photo-picker a{font-size:11px;display:inline-block;margin-top:7px;color:#275c7b}
.cv-investigation{border-top:2px solid #c5dfee;margin-top:36px;padding-top:12px}.cv-investigation .cv-manual-matrices{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.cv-manual-practice{margin:20px 0;padding:18px;background:#f3f7fa;border-radius:8px}.cv-manual-practice label{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12px;font-weight:600}.cv-manual-practice input{width:140px;min-height:40px;border:1px solid #c9dbe6;border-radius:6px;padding:8px;font:inherit;background:white}.cv-manual-practice button{margin-top:12px}.cv-manual-practice output{display:block;font-size:12px;line-height:1.8;margin-top:12px}
@media(max-width:720px){.cv-photo-picker{grid-template-columns:1fr;padding:15px;gap:18px}.cv-photo-preview img{max-height:260px}.cv-investigation .cv-manual-matrices{grid-template-columns:1fr}}

/* A worked example starts with its givens, then reveals the calculation. */
.cv-case-context{margin:24px 0 32px;padding:24px;background:#f1f7fb;border:1px solid #dce8f0;border-radius:12px}
.cv-case-context h3{margin-top:0}.cv-case-context table{min-width:0;width:100%;border-collapse:collapse;background:#fff;font-size:13px;line-height:1.8}.cv-case-context th,.cv-case-context td{padding:14px;border-bottom:1px solid #dfebf2;text-align:left;vertical-align:top}.cv-case-context tbody th{width:28%;color:#225b7a}.cv-case-context h4{margin:24px 0 12px}
.cv-guided-reading{padding:26px 0;border-top:1px solid #dce8ef;scroll-margin-top:var(--learn-anchor-offset,170px)}.cv-guided-reading p{font-size:15px;line-height:1.95;max-width:78ch}.cv-guided-reading h3{font-size:18px;margin:28px 0 12px}.cv-guided-reading .cv-case-question{font-size:20px;line-height:1.55;font-weight:650;color:#183a50}.cv-guided-reading aside{padding:8px 22px 22px;background:#eef7fc;border-left:3px solid #7bb4d5;border-radius:0 10px 10px 0}.cv-guided-reading a{color:#215f83;text-underline-offset:4px}
.cv-step-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:16px 0}.cv-step-controls output{flex-basis:100%;font-size:12px;color:#4b6575}.cv-step-controls button:disabled{opacity:.45;cursor:default}
.cv-input-receipt{display:flex;flex-wrap:wrap;gap:10px;padding:18px 0;border-top:1px solid #d9e5ed}.cv-input-receipt>strong{flex-basis:100%;font-size:13px}.cv-input-receipt>span{padding:6px 10px;border-radius:5px;background:#eff5f9;font-size:12px}
.cv-manual-steps>li[hidden],.cv-manual-conclusion[hidden]{display:none!important}.cv-manual-conclusion details{margin-top:20px}.cv-manual-conclusion summary{cursor:pointer;font-size:13px;font-weight:600;padding:10px 0}
.cv-manual .cv-number-grid small{display:block;font-size:9px;line-height:1.2;font-weight:400;opacity:.65}.cv-manual .cv-number-grid button,.cv-manual .cv-number-grid span{height:auto;min-height:45px;display:flex;flex-direction:column;justify-content:center;gap:4px}.cv-number-grid .is-neighbor{background:#d2eafa;border-color:#86b9d7}.cv-number-grid .is-active{background:#215e83!important;color:white!important;border-color:#215e83}
.cv-extended{margin:36px 0;border-top:2px solid #c5dfee;padding-top:24px}.cv-extended>p{font-size:14px;line-height:1.8}.cv-extended .cv-table-wrap{margin:24px 0}.cv-extended table{width:100%;font-size:12px;line-height:1.7;border-collapse:collapse}.cv-extended th,.cv-extended td{padding:12px;text-align:left;border-bottom:1px solid #dbe6ee;vertical-align:top}.cv-extended th{background:#edf5fa}.cv-extended .learn-button{margin-right:8px}.cv-evidence{display:grid;gap:12px;margin:20px 0}.cv-evidence label{display:flex;gap:10px;font-size:14px;line-height:1.5;padding:12px;border:1px solid #dbe6ee;border-radius:8px}.cv-evidence input{flex:none;width:18px;height:18px;accent-color:#28668c}.learn-rail-heading h2{overflow-wrap:anywhere}
@media(max-width:600px){.cv-case-context{padding:16px 12px}.cv-case-context td,.cv-case-context th{padding:10px 8px;font-size:12px}.cv-guided-reading p{font-size:14px}.cv-step-controls .learn-button{font-size:12px;min-height:40px;padding:10px}.cv-manual .cv-number-grid button,.cv-manual .cv-number-grid span{min-height:42px}.cv-extended table{min-width:450px}}

.cv-code-proof,.cv-topic-examples,.cv-reading-calculation,.cv-lesson-summary,.cv-glossary{margin:30px 0;padding:22px 0;border-top:1px solid #d8e5ed;scroll-margin-top:var(--learn-anchor-offset,170px)}
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.cv-topic-example li,.cv-reading-calculation li,.cv-lesson-summary li{font-size:13px;line-height:1.95;margin-bottom:12px}.cv-topic-example label{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px}.cv-topic-example input{width:130px;min-height:40px;border:1px solid #c9dce8;border-radius:6px;padding:8px;font:inherit}.cv-topic-example button{margin:12px 0}.cv-topic-example output{display:block;font-size:12px;line-height:1.8}.cv-topic-equation{font-family:ui-monospace,SFMono-Regular,monospace;padding:14px;background:#eff6fb;border-radius:6px}
.cv-glossary>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:10px}.cv-glossary details{border:1px solid #dbe6ed;border-radius:7px;padding:12px;background:#f5f9fc}.cv-glossary summary{cursor:pointer;font-size:13px;font-weight:650}.cv-glossary p{font-size:12px!important;margin-bottom:0}.cv-kernel-tour .cv-number-grid>span{display:flex;flex-direction:column;min-height:48px;justify-content:center;gap:3px}.cv-kernel-tour small{font-size:9px;opacity:.65}.cv-kernel-tour p{overflow-wrap:anywhere}.cv-kernel-tour .cv-number-grid .is-active{background:#215e83;color:#fff}
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.cv-process-studio{--studio-input:#28658c;--studio-process:#a64922;--studio-output:#28674f;--studio-parameter:#704ca1;--studio-error:#a22e38;margin:32px 0;padding:24px;border:1px solid #d7e6ef;border-radius:14px;background:#fcfdff;min-width:0;max-width:100%;color:#182b38;scroll-margin-top:var(--learn-anchor-offset,170px)}
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.cv-process-studio-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin:20px 0 24px;padding:18px;background:#f3f7fb;border:1px solid #dce7ef;border-radius:9px}.cv-process-studio-controls label{display:grid;gap:6px;font-size:12px;min-width:0;align-content:start}.cv-process-studio-controls select{width:100%;min-width:0;min-height:44px;background:white;border:1px solid #bdceda;border-radius:6px;padding:7px;font:inherit;color:#213d50}.cv-process-studio-controls input[type=range]{width:100%;min-height:30px;accent-color:#704ca1;cursor:pointer}.cv-process-studio-controls output{font-size:12px;font-variant-numeric:tabular-nums;color:#704ca1;font-weight:600}.cv-process-studio-output{min-width:0}.cv-process-studio-output>svg{width:100%;height:auto;max-height:400px;display:block;margin:20px 0;background:white}.cv-process-studio-output svg text{font-family:inherit;fill:#243e50;font-size:14px}.cv-process-studio-inspector{padding:10px 12px;border-left:3px 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svg{width:100%;height:95px}.cv-process-studio-gallery strong{font-size:12px}.cv-process-studio-gallery p{font-size:11px}.cv-process-studio-evidence{border:1px solid #dce7ef;padding:16px}.cv-process-studio-evidence legend{font-size:12px;padding:6px}.cv-process-studio-evidence label{display:flex;align-items:center;gap:10px;min-height:44px;font-size:12px}.cv-process-studio-color{margin:12px 0}.cv-process-studio-color>div{height:120px;border:1px solid #bdceda;border-radius:9px}.cv-process-studio-color figcaption{font-size:12px;padding:10px 0}.cv-process-studio [data-perspective-handle],.cv-process-studio [data-box-handle]{cursor:grab;touch-action:none}.cv-process-studio :focus-visible{outline:3px solid #704ca1;outline-offset:3px}
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/* Curated reading uses the same orientation and prose hierarchy as the AI course. */
.cv-reading-bridge>p{max-width:88ch}
.cv-reading-orientation .cv-reading-goals{margin-top:22px;padding-top:18px;border-top:1px solid #d9e6eb}
.cv-reading-goals summary{cursor:pointer;font-size:14px;font-weight:650;color:#35566c;width:fit-content;padding:6px 0}
.cv-reading-goals ul{padding-left:22px;margin:12px 0 0;color:#526775}
.cv-study-links{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:18px}
.cv-study-links a{font-size:13px;font-weight:600;color:#345e78;text-decoration:underline;text-underline-offset:4px;line-height:1.8}
.cv-study-links a:hover{color:#b84129}
.cv-reading-checkpoint{margin:34px 0;padding:28px;border:1px solid #dce7ef;border-radius:14px;background:#f7fafc}
.cv-reading-checkpoint>h2{margin-top:0}
.cv-reading-checkpoint .cv-checkpoint-question{font-weight:650;color:#24475d}
.cv-reading-checkpoint details{background:#fff;border:1px solid #dce7ef;border-radius:9px;padding:16px 20px;margin:20px 0}
.cv-reading-checkpoint summary{cursor:pointer;color:#35566c;font-size:14px;font-weight:650}
.cv-reading-checkpoint details p{margin:16px 0 0;max-width:80ch}
.cv-source-guide{margin:20px 0 26px;padding:22px 26px;background:#f1f7fb;border-left:3px solid #78a5bc;border-radius:0 12px 12px 0}
.cv-source-guide h3{margin:0 0 12px}
.cv-source-guide>a{font-weight:650;color:#345e78;font-size:14px;text-decoration:underline;text-underline-offset:3px}
.cv-source-guide p{max-width:85ch}
.cv-source-guide p:last-child{margin-bottom:0}
@media(max-width:800px){
 .cv-reading-checkpoint,.cv-source-guide{padding:20px}
 .cv-study-links{gap:10px 20px}
}
@media(prefers-reduced-motion:reduce){.cv-learning-body{scroll-behavior:auto}}