@font-face{font-family:Atkinson;src:url('/assets/fonts/serene/AtkinsonHyperlegibleNext-Variable.woff2') format('woff2');font-weight:200 800;font-display:swap}
@font-face{font-family:Literata;src:url('/assets/fonts/serene/Literata-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Literata;src:url('/assets/fonts/serene/Literata-Italic.woff2') format('woff2');font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:'Hysio Cijfers';src:url('/assets/fonts/serene/HysioCijfers-Literata-Variable.woff2') format('woff2');font-weight:200 900;unicode-range:U+0030-0039;font-display:swap}
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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;min-width:320px;background:var(--canvas);color:var(--text);font:16px/1.6 'Hysio Cijfers',Atkinson,sans-serif;font-variant-numeric:lining-nums tabular-nums}body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 91% 4%,rgba(165,225,197,.55),transparent 46%),radial-gradient(ellipse at 26% 94%,rgba(119,222,186,.36),transparent 45%)}body::after{content:'';position:fixed;inset:0;pointer-events:none;opacity:.14;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23033d2e' filter='url(%23n)' opacity='.35' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:var(--active);text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.65}a,button{overflow-wrap:anywhere}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px}input,select,textarea{width:100%;min-width:0;min-height:44px;border:1px solid var(--control);background:#fff;border-radius:12px;padding:10px 12px}textarea{resize:vertical;line-height:1.6}label{font-weight:600;font-size:14px;display:grid;gap:6px}label small{font-weight:400}h1,h2,h3,h4{font-family:'Hysio Cijfers',Atkinson,sans-serif;color:var(--ink);line-height:1.25;letter-spacing:-.01em;margin:0 0 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rgba(3,61,46,.06);box-shadow:var(--shadow);min-width:0}.padded{padding:24px}.inset{background:var(--soft);padding:20px;border-radius:12px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;line-height:1.5;border-radius:99px;padding:4px 10px;background:#eef2f0;color:var(--muted);font-weight:600}.badge.done{background:#e3f1f3;color:#0f5f6a}.badge.active{background:#c9f4e5;color:var(--ink)}.status-line{display:flex;align-items:center;gap:8px;font-size:14px;flex-wrap:wrap}.progress{height:6px;background:#e5eee9;border-radius:10px;overflow:hidden}.progress>span{height:100%;display:block;background:#027a5f;border-radius:10px}.hu-sidebar{width:var(--sidebar);position:fixed;inset:0 auto 0 0;z-index:25;background:rgba(255,255,255,.76);border-right:1px solid rgba(3,61,46,.08);padding:28px 20px;display:flex;flex-direction:column;overflow-y:auto}.hu-brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:19px;line-height:1.2;white-space:nowrap;min-height:44px}.hu-brand img{flex-shrink:0}.hu-brand b{font-weight:600}.course-identity{display:flex;align-items:center;gap:12px;margin:36px 0 24px;padding:0 12px;color:var(--ink);text-decoration:none}.course-identity strong{display:block;font-size:16px}.course-identity small{display:block;font-size:12px;color:var(--muted)}.course-mark{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;font-weight:600;background:#fff;flex-shrink:0}.hu-main-nav{display:grid;gap:5px}.hu-main-nav a{display:flex;align-items:center;position:relative;min-height:48px;padding:10px 16px;border-radius:12px;text-decoration:none;color:var(--muted);font-weight:500}.hu-main-nav a:hover{background:var(--soft);color:var(--ink)}.hu-main-nav a[aria-current=page]{background:#e4eee8;color:var(--ink);font-weight:600}.hu-main-nav a[aria-current=page]::before{position:absolute;left:0;top:15px;bottom:15px;width:3px;border-radius:2px;background:var(--ink);content:''}.sidebar-progress{margin:32px 12px 24px;padding-top:24px;border-top:1px solid var(--line)}.sidebar-progress>p{font-size:12px;margin:0 0 8px}.sidebar-progress strong{font-size:20px;color:var(--ink)}.sidebar-bottom{margin-top:auto;padding:24px 12px 0;display:grid;gap:5px}.sidebar-bottom a{font-size:14px;min-height:32px}.sidebar-bottom p{font-size:12px;color:var(--muted);margin:12px 0 0}.hu-shell{margin-left:var(--sidebar);padding:0 40px;max-width:calc(1440px + var(--sidebar))}.hu-topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:14px;margin-bottom:40px;gap:16px}.hu-topbar>span>span{margin:0 12px;color:var(--control)}.hu-topbar a{white-space:nowrap}.hu-mobile-header{display:none}main{max-width:1184px;margin:0 auto;min-height:70vh;outline:none}.page-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:32px}.page-head p{max-width:60ch;margin:0;color:var(--muted)}.page-head h1{margin-bottom:16px}.hero{display:grid;grid-template-columns:minmax(0,1fr) 37%;gap:32px;padding:40px;margin-bottom:32px;position:relative;overflow:hidden;background:linear-gradient(white,white) padding-box,linear-gradient(135deg,#9bdcbd,#63b28e 58%,#245c43) border-box;border:1px solid transparent;box-shadow:var(--shadow),0 0 60px -6px rgba(119,222,186,.45)}.hero-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:0}.hero-copy>p{max-width:51ch;margin-bottom:24px}.hero .eyebrow{margin-bottom:20px}.hero h1{margin-bottom:20px}.hero-figure{margin:0;display:flex;align-items:center;justify-content:center;position:relative;background:var(--soft);border-radius:16px;min-height:300px}.hero-figure img{max-height:340px;width:100%;object-fit:contain;mix-blend-mode:multiply}.hero-figure figcaption{position:absolute;bottom:16px;left:16px;right:16px;background:rgba(255,255,255,.9);border-radius:12px;padding:8px 12px;font-size:12px;color:var(--muted)}.hero-footer{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px;padding-top:20px;width:100%;border-top:1px solid var(--line);font-size:14px}.hero-footer strong{color:var(--ink)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:32px 0 20px}.section-head h2{margin:0}.section-head a{font-size:14px}.overview-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:32px}.overview-stat{padding:24px}.overview-stat strong{display:block;font-size:31px;color:var(--ink);line-height:1.25;margin-bottom:6px}.overview-stat span{font-size:14px;color:var(--muted)}.overview-stat .progress{margin-top:20px}.resume-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:24px 28px;margin-bottom:32px}.resume-card h2{font-size:20px;margin-bottom:8px}.resume-card p{font-size:14px;margin:0;max-width:64ch}.resume-card .eyebrow{margin-bottom:8px}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.module-card{padding:24px;display:flex;flex-direction:column;position:relative}.module-card-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.module-number{font-size:25px;color:var(--muted);line-height:1}.module-card h2{font-size:20px;margin-bottom:12px}.module-card p{font-size:14px;margin-bottom:24px}.module-card .progress{margin:16px 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li:last-child{border-bottom:0}.lesson-list a{display:flex;align-items:center;gap:16px;text-decoration:none;color:var(--ink);padding:24px 0;min-height:88px}.lesson-list a:hover b{text-decoration:underline;text-underline-offset:4px}.lesson-list .lesson-number{min-width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--soft);font-size:14px}.lesson-list b{display:block;line-height:1.4;margin-bottom:5px}.lesson-list small{display:block;font-size:12px;color:var(--muted);line-height:1.5}.checkpoint{align-self:start;padding:24px}.checkpoint p{font-size:14px}.checkpoint .button{width:100%;margin-bottom:12px}.checkpoint h2{font-size:20px}.checkpoint .checkpoint-score{font-size:39px;line-height:1.2;color:var(--ink);margin:20px 0}.checkpoint-score small{display:block;font-size:12px;margin-top:6px;color:var(--muted)}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.lesson-body{padding:32px}.lesson-body p,.lesson-body 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170px;gap:16px;margin-bottom:24px;align-items:end}.filter-summary{display:flex;justify-content:space-between;align-items:center;font-size:14px;margin-bottom:20px;gap:16px}.structure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.structure-card{padding:24px;display:flex;flex-direction:column}.structure-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.save-button{background:transparent;color:var(--active);border:0;text-decoration:underline;text-underline-offset:4px;min-height:44px;padding:5px 0;font-size:14px}.save-button[aria-pressed=true]{font-weight:600;color:var(--ink)}.structure-card h2{font-size:20px}.structure-card .latin{color:var(--muted);font-size:14px;margin-bottom:12px}.structure-card p{font-size:14px;margin-bottom:16px}.structure-card .text-link{margin-top:auto;font-size:14px}.empty{padding:32px;text-align:center}.empty h2{font-size:20px}.empty p{max-width:50ch;margin:0 auto 20px}.hu-dialog{width:min(760px,calc(100% - 32px));max-height:88dvh;margin:auto;border:0;border-radius:24px;padding:28px;box-shadow:0 2px 6px rgba(3,61,46,.1),0 30px 70px -20px rgba(3,61,46,.45);color:var(--text);background:#fff}.hu-dialog::backdrop{background:rgba(3,61,46,.18);backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:-28px;background:white;padding:4px 0 20px;z-index:1}.dialog-head .eyebrow{margin:0}.hu-dialog h2{font-size:31px;line-height:1.3}.hu-dialog .latin{color:var(--muted);margin-bottom:24px}.structure-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:24px 0;border-top:1px solid var(--line)}.structure-fields .wide{grid-column:1/-1}.structure-fields h3{font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:8px}.structure-fields p{font:16px/1.8 Literata,serif;margin:0;white-space:pre-line}.hu-toast{position:fixed;bottom:24px;left:calc(var(--sidebar) + (100vw - var(--sidebar))/2);transform:translateX(-50%);background:var(--ink);color:white;border-radius:12px;padding:14px 20px;z-index:100;max-width:min(560px,calc(100vw - 32px));box-shadow:var(--shadow);font-size:14px}.storage-notice{padding:16px 20px;border-radius:12px;color:#8a4b06;background:#fdf3e2;font-size:14px;margin-bottom:24px}.workbook-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.workbook-tabs [aria-pressed=true]{background:var(--mint);border:1px solid var(--ink);color:var(--ink)}.workbook-intro{padding:24px;margin-bottom:24px}.workbook-intro p{margin-bottom:12px;max-width:68ch}.workbook-intro p:last-child{margin-bottom:0}.workbook-list{display:grid;gap:16px}.workbook-step{padding:24px}.workbook-step-heading{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}.workbook-step-heading .step-num{font-size:25px;color:var(--muted);min-width:32px;line-height:1.25}.workbook-step h2{font-size:20px;margin-bottom:8px}.workbook-step p{font-size:14px;margin-bottom:0;max-width:65ch}.workbook-step textarea{min-height:115px}.workbook-step .note-saved{font-size:12px;color:var(--muted);margin:8px 0 0;min-height:20px}.workbook-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:24px}.workbook-actions p{font-size:14px;margin:0}.sources-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}.sources-layout article{padding:28px}.sources-layout h2{font-size:25px}.sources-layout p{max-width:65ch}.source-register{list-style:none;padding:0}.source-register li{padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;margin:0;overflow-wrap:anywhere}.source-register strong{display:block;color:var(--ink)}.source-register small{display:block;color:var(--muted);margin-top:6px}.sources-side{display:grid;gap:20px}.sources-side .card{padding:24px}.sources-side h2{font-size:20px}.sources-side p{font-size:14px}.hu-footer{display:flex;justify-content:space-between;gap:24px;max-width:1184px;margin:48px auto 0;padding:24px 0 32px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.hu-footer a{text-decoration:none;max-width:50ch;text-align:right}
/* De bestaande oefenlogica krijgt dezelfde rustige componenten als de HU-route. */
.practice-root .page-head h1{font-size:31px}.quiz-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;align-items:start}.quiz-settings,.quiz-stage{padding:24px}.quiz-settings h2{font-size:20px}.practice-mode-grid{display:grid;gap:8px;margin:20px 0}.practice-mode-grid button{display:grid;text-align:left;gap:3px;width:100%;padding:12px;font-size:14px}.practice-mode-grid button small{font-size:12px;font-weight:400;color:var(--muted)}.practice-mode-grid [aria-pressed=true]{background:var(--mint);border-color:var(--ink)}.practice-config{display:grid;gap:16px}.quiz-settings>p{font-size:12px;margin:20px 0 0}.quiz-stage{min-height:360px}.quiz-stage h2{font-size:25px;line-height:1.4}.practice-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.practice-stat{padding:16px;border-radius:12px;background:var(--soft)}.practice-stat strong{display:block;font-size:25px;color:var(--ink)}.practice-stat span,.practice-stat small{display:block;font-size:12px;color:var(--muted)}.quiz-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px}.quiz-bottom>.tiny{font-size:12px}.quiz-progress{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:20px}.practice-round-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 24px;flex-wrap:wrap}.practice-round-head>p{margin:0}.practice-answer-form{display:grid;gap:16px}.practice-answer-form label{font-size:14px}.practice-field-input{margin-top:5px}.practice-answer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}.practice-answer{padding-top:20px;line-height:1.8}.practice-answer p{font-size:16px}.practice-written{white-space:pre-wrap}.practice-reference,.practice-answer h3{font-size:20px}.practice-result-list{list-style:none;padding:0}.practice-result-list li,.practice-result-item{padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.practice-result-item h3{font-size:16px}.practice-result-item p{margin:8px 0}.practice-empty{margin-top:20px}.practice-empty h3{font-size:20px}.practice-empty p{font-size:14px}.learning-note{background:var(--soft);padding:16px;border-radius:12px;font-size:14px;margin:16px 0}.flashcard{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;width:100%;min-height:260px;border-radius:20px;border:1px solid var(--control);padding:28px;background:var(--soft);color:var(--ink)}.flashcard h3{font-size:25px}.flashcard p{font-size:16px;margin:0}.flashcard.flipped{background:#e3f1f3}.practice-figure{margin:24px auto;max-width:490px}.atlas-figure{position:relative;margin:0;background:var(--soft);aspect-ratio:1;border-radius:16px;overflow:hidden}.atlas-figure img{width:100%;height:100%;object-fit:contain;display:block}.orientation{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.9);border-radius:8px;font-size:12px;padding:4px 8px;max-width:calc(100% - 24px)}.hotspot{position:absolute;transform:translate(-50%,-50%);width:44px;height:44px;border:0;background:transparent;padding:0;display:grid;place-items:center;z-index:2}.hotspot span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:white;border:1px solid var(--ink);box-shadow:0 1px 8px rgba(3,61,46,.2);color:var(--ink);font-size:14px}.hotspot:disabled{opacity:1}.hotspot.correct span{background:#e3f1f3;border:2px solid #0f5f6a;color:#0f5f6a}.hotspot.wrong span{background:#fde8e6;border:2px solid #a3241a;color:#a3241a}.pin-leaders{position:absolute;inset:0;pointer-events:none;z-index:1}.practice-root .practice-figure>p{font-size:12px;margin-top:10px}.source-list{padding-left:20px;font-size:14px}.practice-root [tabindex='-1']:focus{outline:none}
.workbook-diagram{max-width:100%;overflow-x:auto}.workbook-diagram:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.workbook-diagram svg{min-width:620px}.structure-fields li{font:16px/1.8 Literata,serif}.structure-fields ul{margin:0;padding-left:20px}
.workbook-reference{border-top:1px solid var(--line);margin-top:16px;padding-top:8px}.workbook-reference summary{min-height:44px;padding:10px 0;cursor:pointer;color:var(--active);font-size:14px}.workbook-reference p{font-size:16px;line-height:1.8;margin:16px 0;max-width:65ch}.workbook-reference p.tiny{font-size:14px}.workbook-reference p.eyebrow{font-size:12px;margin-bottom:12px}
.structure-relationships{border-top:1px solid var(--line);padding:24px 0;display:grid;gap:20px}.structure-relationships h3{font-size:16px;margin-bottom:8px}.related-structures{display:flex;flex-wrap:wrap;gap:4px 20px}.related-structures .text-link{text-align:left;font-family:Atkinson,sans-serif;font-size:16px}
.lesson-all-structures{margin:12px 0}.lesson-all-structures summary{min-height:44px;padding:10px 0;font-size:14px;cursor:pointer;color:var(--active)}.practice-context-links{display:flex;flex-wrap:wrap;gap:4px 24px}
@media(min-width:1800px){.hu-shell{margin-left:max(var(--sidebar),calc((100vw - 1440px)/2 + var(--sidebar)/2));padding-right:48px}.hu-sidebar{width:calc(var(--sidebar) + max(0px,(100vw - 1800px)/4));padding-left:max(20px,calc((100vw - 1800px)/4))}}
@media(max-width:1199px){:root{--sidebar:224px}.hu-sidebar{padding:24px 16px}.hu-shell{padding:0 28px}.hu-brand{font-size:17px;gap:8px}.hu-main-nav a{font-size:14px;padding-left:14px}.hero{padding:28px;gap:24px;grid-template-columns:minmax(0,1fr) 34%}.hero-figure{min-height:280px}.module-layout{grid-template-columns:minmax(0,1fr) 245px}.lesson-layout{grid-template-columns:minmax(0,1fr) 230px;gap:20px}.lesson-body{padding:24px}.quiz-layout{grid-template-columns:240px minmax(0,1fr);gap:20px}.quiz-settings,.quiz-stage{padding:20px}.sources-layout{grid-template-columns:minmax(0,1fr) 250px}.filters{grid-template-columns:minmax(120px,1fr) 150px 145px}}
@media(max-width:1023px){:root{--sidebar:210px}.hu-shell{padding:0 24px}.hu-sidebar{padding:24px 12px}.course-identity{padding:0 8px;gap:10px}.course-identity small{font-size:12px}.hero{grid-template-columns:minmax(0,1fr)}.hero-figure{display:none}.hero-copy>p{max-width:60ch}.hero h1{max-width:19ch}.overview-stat{padding:20px}.overview-stat strong{font-size:25px}.module-grid,.structure-grid{gap:16px}.module-card{padding:20px}.module-layout,.lesson-layout,.sources-layout{grid-template-columns:minmax(0,1fr)}.checkpoint{max-width:none}.lesson-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-aside .lesson-module-nav{grid-column:auto}.quiz-layout{grid-template-columns:minmax(0,1fr)}.practice-mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-config{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-mode-grid button{text-align:center;font-size:14px;padding:9px 8px}.practice-mode-grid button small{font-size:12px}.sources-side{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-tools{grid-template-columns:minmax(0,1fr)}.tool-card p{max-width:60ch}.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filters label:first-child{grid-column:1/-1}.resume-card{grid-template-columns:minmax(0,1fr)}.resume-card .button{justify-self:start}}
@media(max-width:767px){:root{--sidebar:0px}.hu-mobile-header{display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px;padding:16px 20px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.82);position:sticky;top:0;z-index:40;backdrop-filter:blur(16px)}.hu-mobile-header .hu-brand{font-size:18px}.hu-mobile-header .button{font-size:14px;padding:8px 16px}.hu-sidebar{display:none;width:100%;top:76px;padding:24px;bottom:auto;max-height:calc(100dvh - 76px);background:#fff;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}.hu-sidebar.open{display:block}.hu-sidebar>.hu-brand{display:none}.course-identity{margin:0 0 20px;padding:0}.hu-main-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.hu-main-nav a{font-size:14px}.sidebar-progress{margin:24px 0 0;padding-top:20px}.sidebar-bottom{padding:16px 0 0;grid-template-columns:1fr 1fr}.sidebar-bottom p{grid-column:1/-1;margin:0}.hu-shell{margin:0;padding:0 20px}.hu-topbar{height:64px;margin-bottom:28px;font-size:12px}.hu-topbar>span>span{margin:0 8px}.hu-topbar a{font-size:12px}.hero{padding:28px;margin-bottom:24px}.hero h1{font-size:39px}.hero-footer{font-size:12px;gap:16px}.page-head{margin-bottom:24px;display:block}.page-head p{max-width:65ch}.page-head .button{margin-top:20px}.overview-stats{gap:12px;margin-bottom:24px}.overview-stat{padding:16px}.overview-stat strong{font-size:25px}.overview-stat span{font-size:12px}.overview-stat .progress{margin-top:12px}.section-head{margin:28px 0 20px}.section-head h2{font-size:25px}.resume-card{padding:24px;margin-bottom:24px}.hu-footer{margin-top:36px;padding-bottom:28px;flex-direction:column;gap:8px}.hu-footer a{text-align:left;max-width:none}.hu-toast{bottom:20px;left:50%;max-width:calc(100vw - 40px);width:max-content}.hu-dialog{padding:24px;max-height:88dvh}.dialog-head{top:-24px}.lesson-body{padding:24px}.breadcrumbs{font-size:12px;gap:8px;margin-bottom:20px}.lesson-layout,.module-layout{gap:20px}.lesson-aside{gap:16px}.lesson-check h3{font-size:20px}.option{font-size:16px}.assessment-card{padding:24px}.assessment-card h1{font-size:31px}.filters{gap:12px}.workbook-step{padding:24px}.workbook-step-heading{gap:12px}.workbook-actions .button{flex:1}.sources-layout article{padding:24px}.sources-side{gap:16px}.structure-fields{gap:20px}.hu-dialog h2{font-size:25px}html{scroll-padding-top:96px}main [tabindex='-1']{scroll-margin-top:96px}}
@media(max-width:519px){.hu-shell{padding:0 16px}.hu-mobile-header{padding:16px}.hu-topbar{margin-bottom:24px;gap:8px}.hu-topbar>span{font-size:12px}.hu-topbar a{max-width:75px;text-align:right;white-space:normal;line-height:1.4}.hero{padding:24px}.hero h1{font-size:31px;max-width:18ch}.hero-copy>p{font-size:16px}.hero .eyebrow{font-size:12px;margin-bottom:16px}.hero-footer{gap:12px;display:grid;grid-template-columns:1fr 1fr}.hero-footer strong{display:block;font-size:20px;margin-bottom:3px}.hero .button{width:100%}.overview-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.overview-stat{padding:14px 10px}.overview-stat strong{font-size:20px}.overview-stat span{font-size:12px;line-height:1.4;display:block}.overview-stat .progress{height:4px}.module-grid,.structure-grid,.lesson-aside,.sources-side{grid-template-columns:minmax(0,1fr)}.module-card{padding:24px}.module-card-top{margin-bottom:16px}.module-card h2{font-size:20px}.module-card p{font-size:14px}.section-head{align-items:flex-start;gap:12px}.section-head h2{font-size:20px}.section-head a{font-size:12px}.lesson-body{padding:24px 20px}.lesson-body p,.lesson-body li{font-size:16px;line-height:1.85}.lesson-section h2{font-size:25px}.lesson-goal{padding:16px}.lesson-completion .button{width:100%}.lesson-actions{flex-direction:column}.practice-checklist{padding:16px}.practice-check label{gap:10px}.practice-check .tiny,.practice-check details{margin-left:30px}.module-lessons{padding:4px 20px}.lesson-list a{padding:20px 0;gap:12px}.lesson-list b{font-size:16px}.lesson-list .lesson-number{min-width:28px;height:28px}.checkpoint{padding:24px}.hu-dialog{width:calc(100% - 24px);padding:20px}.dialog-head{top:-20px}.dialog-head .button{font-size:14px}.structure-fields{grid-template-columns:minmax(0,1fr)}.structure-fields .wide{grid-column:auto}.filters{grid-template-columns:minmax(0,1fr)}.filters label:first-child{grid-column:auto}.filter-summary{align-items:flex-start;font-size:12px}.structure-card{padding:24px}.structure-card-top{margin-bottom:12px}.assessment-card{padding:24px 20px}.assessment-card h1{font-size:25px}.assessment-card .score{font-size:49px}.quiz-settings,.quiz-stage{padding:20px}.practice-mode-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-mode-grid button{min-height:64px}.practice-config{gap:12px}.practice-config select{font-size:14px}.quiz-stage h2{font-size:20px}.quiz-progress{flex-wrap:wrap}.quiz-bottom{align-items:stretch}.quiz-bottom .button{width:100%}.practice-summary-grid{gap:12px}.practice-stat{padding:16px}.practice-answer-links{gap:8px}.practice-figure .orientation{max-width:calc(100% - 16px);left:8px;top:8px;font-size:12px}.workbook-tabs{gap:10px}.workbook-tabs .button{flex:1;padding:10px;font-size:14px}.workbook-step{padding:24px 20px}.workbook-step-heading .step-num{min-width:26px;font-size:20px}.workbook-step h2{font-size:20px}.workbook-step textarea{min-height:135px}.workbook-actions{align-items:stretch;flex-direction:column}.workbook-actions .button{width:100%}.sources-layout article{padding:24px 20px}.sources-layout h2{font-size:20px}.source-register li{font-size:14px}.hu-main-nav{grid-template-columns:minmax(0,1fr)}.hu-sidebar{padding:20px}.hu-main-nav a{min-height:44px}.source-details li{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{body{background:white;color:#111;font-size:11pt}body::before,body::after,.hu-sidebar,.hu-topbar,.hu-mobile-header,.hu-footer,.hu-toast,.workbook-tabs,.workbook-actions,.button,.breadcrumbs{display:none!important}.hu-shell{margin:0;padding:0}main{max-width:none}.card{box-shadow:none;border:0;border-radius:0}.workbook-step{break-inside:avoid;padding:18px 0;border-bottom:1px solid #aaa}.workbook-list{gap:0}.workbook-step textarea{border:0;padding:0;min-height:80px;resize:none;overflow:visible}.workbook-intro{padding:0;margin-bottom:24px}.note-saved{display:none}.workbook-step-heading{margin-bottom:10px}h1{font-size:24pt}h2{font-size:16pt}.page-head{margin-bottom:24px}.lesson-layout{display:block}.lesson-aside{display:none}.lesson-body{padding:0}.practice-checklist{background:white;border:1px solid #aaa}.lesson-section{break-inside:avoid}a{color:inherit}.hu-dialog{display:none}}
.checklist-print-title{display:none}
.lesson-atlas-block{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr);align-items:start;gap:20px;margin-bottom:28px;padding:16px;border-radius:12px;background:var(--soft)}
.lesson-atlas-block .lesson-atlas{margin:0;background:#fff}
.lesson-atlas-block .eyebrow{margin-bottom:8px}
.lesson-atlas-block h2{font-size:20px;margin-bottom:8px}
.lesson-body .lesson-atlas-block .tiny{font:14px/1.55 Atkinson,sans-serif;margin-bottom:8px}
@media(max-width:519px){
  .lesson-atlas-block{grid-template-columns:minmax(0,1fr);gap:12px}
  .lesson-atlas-block .lesson-atlas{max-width:180px}
}
@media print{
  .lesson-atlas-block{display:none}
  .print-practice-checklist> :not(.lesson-layout),
  .print-practice-checklist .lesson-body> :not(.practice-checklist),
  .print-practice-checklist .practice-checklist>.eyebrow,
  .print-practice-checklist .practice-check summary{display:none!important}
  .print-practice-checklist .practice-checklist{margin:0;padding:0;border:0}
  .print-practice-checklist .checklist-print-title{display:block;max-width:none}
  .print-practice-checklist .practice-check{break-inside:avoid}
  .print-practice-checklist .practice-check input{display:none}
  .print-practice-checklist .practice-check label>span{position:relative;padding-left:32px}
  .print-practice-checklist .practice-check label>span::before{content:'';position:absolute;left:0;top:.15em;width:1.3em;height:1.3em;border:1px solid #222;text-align:center;line-height:1.15}
  .print-practice-checklist .practice-check input:checked+span::before{content:'✓'}
}