/* Approved A+B+C composition. Imagery is a first-class surface; controls stay semantic. */
:root{--app-navy:#102c4b;--app-ink:#173657;--app-teal:#0f655f;--app-gold:#e4b62e;--app-line:#cbd7e2}
[hidden]{display:none!important}body{background:#f4f7fb}.topbar{background:var(--app-navy);min-height:80px;padding:16px 30px}.brand{font-size:24px;letter-spacing:-.02em}.course-name{font-size:18px}.brand-line{height:3px}.app-frame{display:grid;grid-template-columns:218px minmax(0,1fr)}.app-content{min-width:0}.app-rail{background:var(--app-navy);color:white;min-height:calc(100vh - 83px);padding:34px 18px;display:flex;flex-direction:column;align-self:start;position:sticky;top:0;max-height:100vh;overflow:auto}.rail-title{font-size:25px;line-height:1.25;font-weight:700;padding:0 12px;margin:0 0 32px}.app-rail nav{display:grid;gap:8px}.app-rail a{color:#e8eff7;text-decoration:none;display:flex;align-items:center;gap:14px;padding:14px 12px;border-radius:8px;font-size:17px;line-height:1.4}.app-rail a svg{width:23px;height:23px;flex:none}.app-rail a:hover{background:#25486c}.app-rail a[aria-current=page]{background:#2a5277;color:#fff;font-weight:700;box-shadow:inset 0 -3px var(--app-gold)}.app-rail :focus-visible{outline-color:#f5d571}.rail-bottom{margin-top:auto;padding:42px 8px 0}.rail-bottom>p{font-size:18px;line-height:1.6;color:#d1e1ef}.app-rail .vub-textsize-fab{position:static!important;box-shadow:none!important;display:flex!important;flex-wrap:wrap;max-width:100%;padding:0!important}.app-rail .vub-textsize-label{width:100%}.app-rail .vub-textsize-fab button{min-width:52px}.app-content>.page{max-width:1100px;padding:40px clamp(24px,4vw,64px) 80px}.app-content .page>h1{color:var(--app-ink);max-width:24ch}.app-content .doc .question{padding:24px 0;border-bottom:1px solid var(--app-line)}
.learning-hero{min-height:430px;background:#132e49 url('illustrations/learning-hero.webp') center/cover no-repeat;color:#fff;display:flex;align-items:center;padding:46px clamp(28px,4vw,64px)}.hero-copy{width:51%;max-width:640px}.hero-copy h1{font-size:clamp(38px,3.5vw,58px);line-height:1.09;letter-spacing:-.025em;margin:0 0 22px;color:white}.hero-copy>p{font-size:25px;font-weight:600;margin:0 0 14px;line-height:1.35}.hero-copy .hero-description{font-size:20px;line-height:1.6;font-weight:400;max-width:36ch}.button.gold,.gold{background:var(--app-gold);color:#102c4b;border-color:var(--app-gold)}.button.gold:hover,.gold:hover{background:#f2ce61;border-color:#f2ce61}.hero-copy .actions{margin-top:26px}.hero-copy .button{min-height:58px;padding:12px 24px;font-size:20px}.course-pulse{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:28px 40px;background:#e4eef7;border-bottom:1px solid #c4d4e3;align-items:center}.course-pulse h2{font-size:25px;margin:0 0 6px}.course-pulse p{margin:0;line-height:1.5}.course-progress-detail progress{display:block;margin:10px 0;height:10px}.course-progress-detail small{font-size:15px;color:#344f69}.home-lower{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:34px;padding:36px 40px 70px}.section-heading h2{font-size:34px;color:var(--app-ink);margin:0 0 8px}.section-heading>p{margin:0 0 26px;color:#3f5870}.learning-week{display:grid;grid-template-columns:155px minmax(0,1fr);background:white;margin:0 0 22px;overflow:hidden;border-radius:12px;box-shadow:0 8px 22px #102c4b08}.week-art{background:#123452;color:white;position:relative;min-height:210px;padding:18px;display:flex;flex-direction:column;justify-content:space-between}.week-art>span{font-size:18px;font-weight:700}.week-symbol{width:95px;height:110px;align-self:center;color:#f1c744;display:grid;place-items:center}.week-symbol svg{width:72px;height:72px;stroke-width:1}.week-art-2,.week-art-5{background:#0f655f}.week-art-3,.week-art-6{background:#254f77}.week-detail{padding:23px 26px}.week-detail h3{font-size:25px;color:var(--app-ink);margin:0 0 12px}.week-detail>p{margin:8px 0;font-size:17px;line-height:1.55}.week-detail .course-status{font-weight:600;color:#146052;font-size:15px}.week-detail .actions{align-items:center;margin:20px 0 0;gap:22px;font-size:16px}.week-detail .button{font-size:16px}.learning-tools{padding-top:64px}.check-in{background:#0f655f url('illustrations/learning-practice.webp') right bottom/auto 225px no-repeat;color:#fff;padding:28px 24px 220px;border-radius:12px}.check-in h2{font-size:32px;line-height:1.15;margin:0 0 16px}.check-in p{line-height:1.6;font-size:18px}.check-in .button{display:flex;margin:14px 0;font-size:17px}.learning-support{padding:30px 0}.learning-support h2{font-size:25px}.learning-support p{font-size:17px}.learning-support a{display:block;margin:16px 0}.learning-support .small{font-size:15px}
/* B's task focus, A's course rail, C's topic navigation. */
.learning-assessment{background:white;min-width:0}.assessment-heading{display:flex;gap:24px;align-items:baseline;flex-wrap:wrap;padding:22px 32px}.assessment-heading h1{font-size:32px;margin:0;letter-spacing:-.02em}.assessment-heading p{font-size:17px;color:#3d5570;margin:0}.assessment-topics{display:flex;background:#eaf1f7;border-top:1px solid var(--app-line);border-bottom:1px solid var(--app-line);overflow-x:auto;max-width:100%;scrollbar-width:thin;padding:6px;gap:4px}.assessment-topics button{background:transparent;color:var(--app-ink);border:0;border-radius:6px;min-width:125px;flex:1 0 auto;font-size:15px;line-height:1.3;padding:12px 10px;display:flex;gap:9px;align-items:center;justify-content:flex-start;text-align:left}.assessment-topics button:hover{background:#d8e5f0}.assessment-topics button[aria-current=step]{background:var(--app-navy);color:white}.topic-number{font-size:17px;background:#d7e3ee;color:#173657;width:29px;height:29px;flex:none;border-radius:50%;display:grid;place-items:center}.assessment-topics small{display:block;font-size:13px;font-weight:400;margin-top:4px}.assessment-layout{display:grid;grid-template-columns:minmax(265px,.78fr) minmax(0,1.55fr);align-items:stretch}.assessment-story{position:sticky;top:0;align-self:start;min-height:790px;height:calc(100vh - 100px);max-height:1000px;background:#102c4b url('illustrations/learning-focus.webp') center bottom/100% auto no-repeat;color:white;padding:34px 30px;display:flex;flex-direction:column;justify-content:space-between}.assessment-story h2{font-size:clamp(36px,3.4vw,52px);line-height:1.06;letter-spacing:-.025em;margin:0 0 18px;color:white}.assessment-story p{font-size:20px;line-height:1.45;margin:0;max-width:25ch}.assessment-story .story-note{font-size:14px;margin-top:auto;background:#102c4b;padding:9px 12px;align-self:start;border-radius:6px}.assessment-task{padding:26px clamp(24px,3vw,48px) 48px;min-width:0}.assessment-meter{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;color:#38536c;font-size:16px}.assessment-meter>span:first-child{font-weight:700;color:#173657}.assessment-meter progress{margin:3px 0 0;height:7px}.learner-details{font-size:15px;margin:20px 0 28px;color:#3b5369}.learner-details summary{cursor:pointer;text-underline-offset:4px}.learner-details input{display:block;margin:8px 0 16px;width:100%}.learner-details label{margin-top:14px}.learner-details p{font-size:16px}.questionnaire fieldset{border:0;padding:0;margin:24px 0 30px}.questionnaire legend{font-size:clamp(24px,2.3vw,34px);line-height:1.35;color:#132f50;padding:0;margin:0 0 28px;letter-spacing:-.015em;width:100%}.questionnaire .question-domain{display:block;font-size:17px;font-weight:500;letter-spacing:0;color:#3d5870;margin-bottom:14px}.questionnaire fieldset label{display:flex;align-items:center;gap:16px;padding:18px 20px;border:1px solid #b8c9da;border-radius:8px;margin:13px 0;font-size:max(19px,var(--fs-body,18px));line-height:1.5;cursor:pointer;background:white;min-height:72px}.questionnaire fieldset label:hover{background:#edf4fa;border-color:#1b365d}.questionnaire fieldset label:has(input:checked){background:#173c61;color:white;border-color:#173c61}.questionnaire fieldset input{width:24px;height:24px;margin:0;accent-color:#d7b849}.questionnaire fieldset label:has(input:focus-visible){outline:3px solid #a65a00;outline-offset:3px}.question-navigation{display:flex;justify-content:space-between;gap:16px;margin:26px 0 10px}.question-navigation button{font-size:17px;min-height:54px}.question-navigation svg{width:22px;height:22px}.assessment-actions{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border-bottom:1px solid var(--app-line);padding:10px 0 22px;margin-bottom:20px}.text-action{background:transparent!important;border:0;color:#1b365d!important;text-decoration:underline;text-underline-offset:4px;padding:8px 0;min-height:44px;font-size:16px}.text-action:hover{color:#0f655f!important}.assessment-actions #grade{font-size:15px;background:white;color:#1b365d;padding:8px 14px}.assessment-actions #grade.ready{background:var(--app-gold);border-color:var(--app-gold);color:#102c4b}.assessment-footnote{font-size:15px;color:#425a70;line-height:1.7}.assessment-footnote>p{margin:0 0 12px}.assessment-footnote summary{cursor:pointer}.assessment-footnote>button{margin-right:22px}.assessment-footnote>a{display:inline-block}.assessment-task #assessment-error:not(:empty){background:#fff2d8;border:1px solid #b97820;color:#603400;padding:14px 18px;margin-bottom:18px;line-height:1.5;font-size:17px}.review-mode .assessment-story{height:760px;min-height:760px}.review-mode fieldset{padding:26px 0;border-bottom:1px solid var(--app-line)}.review-mode .question-navigation{display:none}.has-results .assessment-topics,.has-results .assessment-story{display:none}.has-results .assessment-layout{display:block}.has-results .assessment-task{max-width:1100px;margin:auto;padding:40px}.results>h2:first-child{font-size:38px;margin-top:0}.results .score{font-size:52px;background:#e3eef7;padding:24px 30px;border-radius:12px}.results .result-item{padding:24px 0}.results .result-item h3{font-size:24px}.results .actions{gap:12px}
/* Carry the same world into the classroom deck without reducing its type floor. */
.lesson .sidebar{background:#102c4b;color:white;border:0}.lesson .sidebar a,.lesson .sidebar .slide-link{color:#e1edf6}.lesson .sidebar .slide-link:hover{background:#244b70}.lesson .sidebar .slide-link[aria-current=true]{background:#2a5277;color:white;box-shadow:inset 0 -3px #e4b62e}.lesson .sidebar h2{color:white}.lesson .sidebar .resources{border-color:#4b6a84}.lesson .sidebar :focus-visible{outline-color:#f3d66b}.lesson .deck-main{background:#f1f5f9}.lesson .slide{box-shadow:none;border-radius:12px;border-top:4px solid #c9a227}.lesson .slide-kind-objectives{background:white;color:#173657}.lesson .slide-kind-objectives h2,.lesson .slide-kind-objectives>p{color:#173657}.lesson-welcome-art{height:230px;margin:0 0 24px;border-radius:10px;background:#102c4b url('illustrations/learning-hero.webp') center/cover no-repeat}.lesson .slide-kind-objectives ul{border-color:#bacada}.lesson .slide-kind-objectives li{color:#173657}.lesson .slide-kind-discussion{background:#e5eff6}.lesson .slide-kind-complete{background:#e4efeb}.lesson .slide-kind-video{background:#102c4b;color:white}.lesson .slide-kind-video h2,.lesson .slide-kind-video>p,.lesson .slide-kind-video a{color:white}
@media(min-width:1500px){.assessment-story{min-height:850px}.assessment-task{padding:38px 56px}.hero-copy h1{font-size:64px}}
@media(max-width:1200px){.app-frame{grid-template-columns:180px minmax(0,1fr)}.app-rail{padding:26px 10px}.rail-title{font-size:22px}.app-rail a{font-size:15px;gap:10px}.home-lower{grid-template-columns:1fr;padding:28px}.learning-tools{padding:0;display:grid;grid-template-columns:1fr 1fr;gap:28px}.assessment-layout{grid-template-columns:250px minmax(0,1fr)}.assessment-story{padding:28px 22px;min-height:740px}.assessment-story h2{font-size:36px}.assessment-story p{font-size:18px}.assessment-task{padding:24px}.question-navigation{flex-wrap:wrap}.hero-copy{width:57%}.hero-copy .hero-description{max-width:30ch}.course-pulse{padding:28px}}
@media(max-width:900px){.app-frame{display:block}.app-rail{position:static;max-height:none;min-height:0;padding:10px 16px;display:block}.rail-title,.rail-bottom>p{display:none}.app-rail nav{display:flex;overflow-x:auto;gap:5px}.app-rail nav a{white-space:nowrap;flex:none;padding:10px}.rail-bottom{padding:8px 10px 0}.app-rail .vub-textsize-fab{justify-content:flex-end}.app-rail .vub-textsize-label{width:auto}.assessment-story{min-height:720px}.hero-copy{width:55%}.learning-hero{min-height:410px}.app-content>.page{padding:28px 22px 70px}}
@media(max-width:650px){.topbar{padding:14px 18px;min-height:72px}.brand{font-size:21px}.topbar>a:last-child{font-size:16px}.learning-hero{display:block;background-size:auto 300px;background-position:right bottom;padding:30px 24px 250px;min-height:0}.hero-copy{width:100%;max-width:none}.hero-copy h1{font-size:40px;max-width:14ch}.hero-copy>p{font-size:22px}.hero-copy .hero-description{max-width:33ch;font-size:18px}.course-pulse{grid-template-columns:1fr;gap:20px;padding:24px}.home-lower{padding:28px 18px}.learning-week{grid-template-columns:84px minmax(0,1fr)}.week-art{padding:16px 10px;min-height:0}.week-art>span{font-size:15px}.week-symbol{width:64px;height:100px}.week-symbol svg{width:50px;height:50px}.week-detail{padding:20px 18px}.week-detail h3{font-size:24px}.learning-tools{grid-template-columns:1fr}.check-in{padding-bottom:210px;background-size:auto 245px}.assessment-heading{padding:22px;gap:8px}.assessment-heading h1{font-size:30px}.assessment-heading p{font-size:16px}.assessment-layout{display:flex;flex-direction:column}.assessment-story{position:relative;min-height:220px;height:auto;max-height:none;padding:24px;width:100%;background-image:url('illustrations/learning-hero.webp');background-size:auto 250px;background-position:right bottom;order:0}.assessment-story>div{max-width:56%}.assessment-story h2{font-size:33px}.assessment-story p{font-size:16px}.assessment-story .story-note{margin-top:20px;font-size:12px;padding:5px 8px}.assessment-task{padding:24px 20px;order:1}.questionnaire legend{font-size:26px}.questionnaire fieldset label{padding:16px;font-size:max(19px,var(--fs-body,18px))}.assessment-topics button{min-width:142px}.question-navigation{gap:12px}.question-navigation button{font-size:15px;padding:10px 13px}.assessment-actions{gap:10px}.review-mode .assessment-story{min-height:220px;height:auto}.has-results .assessment-task{padding:26px 20px}.results .score{font-size:36px;padding:20px}.results>h2:first-child{font-size:30px}.results .table-scroll{max-width:100%}.lesson-welcome-art{height:180px;background-size:auto 180px;background-position:right}.lesson .slide{border-top-width:3px}.footer{font-size:16px}}
@media(prefers-reduced-motion:no-preference){.learning-week{transition:box-shadow .2s}.learning-week:hover{box-shadow:0 12px 30px #102c4b14}.questionnaire fieldset:not([hidden]){animation:question-arrive .22s ease-out}@keyframes question-arrive{from{transform:translateY(7px)}to{transform:translateY(0)}}}
@media print{.app-frame,.app-content,.assessment-layout{display:block!important}.app-rail,.assessment-heading,.assessment-topics,.assessment-story,.assessment-meter,.lesson-welcome-art,.learning-hero,.course-pulse,.learning-tools{display:none!important}.app-content>.page,.assessment-task,.has-results .assessment-task{padding:0!important;max-width:none}.results .score{background:white;padding:0;font-size:28pt}.results>h2:first-child{font-size:22pt}.results .result-item h3{font-size:14pt}.learning-week{display:block;box-shadow:none}.week-art{display:none}.learning-weeks,.home-lower{display:block;padding:0}.lesson .slide{border:0}.lesson .slide-kind-video{background:white;color:black}}
/* First inspection corrections: keep the task and illustration together in view. */
.app-menu{display:none}.assessment-story{background-size:cover;height:calc(100vh - 246px);min-height:790px}.questionnaire legend{font-size:max(clamp(24px,2.3vw,34px),var(--fs-slide,0px))}
progress{-webkit-appearance:none;appearance:none;border:0;border-radius:8px;overflow:hidden;background:#cad8e4}progress::-webkit-progress-bar{background:#cad8e4;border-radius:8px}progress::-webkit-progress-value{background:#0f655f;border-radius:8px}progress::-moz-progress-bar{background:#0f655f;border-radius:8px}
.lesson .slide-kind-objectives{display:grid;grid-template-columns:1fr .8fr;gap:22px;align-items:center}.lesson .slide-kind-objectives>h2{font-size:clamp(36px,3.5vw,52px);margin:0}.lesson-welcome-art{margin:0;height:230px;background-position:75% center}.lesson .slide-kind-objectives>.workshop,.lesson .slide-kind-objectives>.concept-note{grid-column:1/-1}.lesson .slide-kind-objectives>.concept-note{margin:0}
@media(max-width:900px){.app-rail{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;padding:8px 16px}.app-menu{display:inline-flex;justify-content:flex-start;font-size:16px;background:transparent;color:white;border:0;padding:8px 0}.app-rail nav{display:none;grid-column:1/-1;grid-row:2}.app-rail.menu-open nav{display:flex}.rail-bottom{grid-column:2;grid-row:1;padding:0}.app-rail .vub-textsize-fab{border:0!important;flex-wrap:nowrap;width:auto!important;gap:6px!important}.app-rail .vub-textsize-fab .lab{display:none}.app-rail .vub-textsize-fab button{min-width:44px}.app-rail .vub-textsize-fab{margin:0!important}.assessment-story{min-height:740px}}
@media(max-width:650px){.assessment-story,.review-mode .assessment-story{min-height:170px;height:auto;padding:20px 24px;background-size:auto 200px}.assessment-story>div{max-width:58%;background:#102c4bd9;padding:0 5px 5px 0;border-radius:5px}.assessment-story h2{font-size:29px;margin-bottom:10px}.assessment-story p{font-size:15px;line-height:1.4}.assessment-story .story-note{margin-top:8px;font-size:12px}.assessment-heading{padding:18px 22px}.assessment-topics button{padding:10px;min-width:140px}.assessment-task{padding-top:22px}.learner-details{margin:16px 0 22px}.questionnaire fieldset{margin-top:16px}.questionnaire legend{font-size:max(25px,var(--fs-slide,0px));margin-bottom:22px}.lesson .slide-kind-objectives{display:block}.lesson .slide-kind-objectives>h2{font-size:36px;margin-bottom:20px}.lesson-welcome-art{height:160px;margin-bottom:22px;background-size:auto 160px}.app-menu:focus-visible{outline-color:#f3d66b}}
@media print{.app-menu{display:none!important}.lesson .slide-kind-objectives{display:block!important}.lesson .slide-kind-objectives>h2{font-size:26pt}}
/* Keep shared text controls within the navigation at enlarged settings. */
.app-rail .vub-textsize-fab button{padding:8px!important;min-width:48px}.app-rail .vub-textsize-fab .lab{flex-basis:100%}.lesson .slide{border-top:0}
@media(max-width:900px){.app-rail{grid-template-columns:minmax(0,1fr) auto}.app-rail .vub-textsize-fab{max-width:100%}.app-rail .vub-textsize-fab .lab{display:none}.app-menu{white-space:normal;text-align:left;line-height:1.3}}

.video-chapters{margin:1.2rem 0;padding:1rem;border:2px solid #b8c7d7;border-radius:14px;background:#edf3f7;color:#142f50}
.video-chapters summary{font-weight:700;cursor:pointer;font-size:1.15em}
.video-chapters ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding-left:1.5rem}
.video-chapters li{min-width:0}
.video-chapters button{display:block;overflow-wrap:anywhere;width:100%;text-align:left;white-space:normal;font:inherit;line-height:1.4;background:#fff;color:#142f50;border:2px solid #758da5;border-radius:8px;padding:.65rem .8rem;cursor:pointer}
.video-chapters button:hover,.video-chapters button[aria-current]{background:#142f50;color:#fff}
.video-chapters button:focus-visible,.video-chapters summary:focus-visible{outline:3px solid #9c7000;outline-offset:3px}
.video-chapters time{font-weight:700;display:block}
@media(max-width:700px){.video-chapters ol{grid-template-columns:minmax(0,1fr)}}
@media print{.video-chapters{display:none}}
/* Gold focus rings wherever controls sit on navy or teal. */
.learning-hero :focus-visible,.check-in :focus-visible,.deck-toolbar .vub-textsize-fab :focus-visible{outline-color:#f3d66b}