/* Shared course rail: keep module-level wayfinding visually distinct from chapters. */
.learn-brand{display:flex;align-items:center;flex:none;line-height:1}.learn-brand img{display:block;width:172px;height:58px;object-fit:contain}
.learn-layout{grid-template-columns:302px minmax(0,1fr)}.learn-topbar{padding-inline:28px;box-shadow:0 1px 8px #233f5010}
.learn-curriculum{background:#f7f9fc;border-color:#e0e8ef;padding:27px 14px 30px;scrollbar-color:#cbd9e4 transparent}.learn-rail-heading{padding:0 13px 20px}.learn-rail-heading h2{font-size:18px;line-height:1.45;letter-spacing:-.45px}.learn-rail-heading p{display:block;font-size:10px;color:#7a8b99;margin-top:8px}.learn-rail-progress{display:flex;gap:10px;align-items:center;margin-top:17px}.learn-rail-progress progress{appearance:none;flex:1;min-width:0;height:5px;border:0;border-radius:10px;overflow:hidden;background:#e7edf2;accent-color:var(--accent)}.learn-rail-progress progress::-webkit-progress-bar{background:#e7edf2;border-radius:10px}.learn-rail-progress progress::-webkit-progress-value{background:var(--accent);border-radius:10px}.learn-rail-progress span{font-size:9px;color:#657d8e;white-space:nowrap}
.learn-syllabus-search{border-color:#d8e2ea;border-radius:8px;box-shadow:0 2px 3px #163e5904;margin:0 8px 22px;padding:11px 10px}.learn-syllabus-search input{font-size:11px}.learn-curriculum nav>ol>li{margin:0 0 5px}.learn-module-nav{border-radius:9px;border:1px solid transparent}.learn-module-nav[open]:has(a[aria-current=page]){background:white;border-color:#e2e9ef;padding-bottom:10px;box-shadow:0 3px 9px #263f4a04}.learn-curriculum .learn-module-nav>summary{gap:0;min-height:61px}.learn-curriculum .learn-module-nav>summary>a{font-size:12px;line-height:1.45;padding:11px 8px;gap:10px;align-items:center}.learn-unit-title{flex:1;min-width:0;display:block}.learn-unit-title small{display:none;font-size:9px;color:#889ba8;font-weight:400;margin-bottom:3px}.learn-unit-num{border-radius:7px;width:29px;height:31px;background:#eaf0f5;color:#587087;font-size:10px;font-weight:600}.learn-curriculum .learn-module-nav>summary>a[aria-current=page]{background:#fff0eb;color:#af412c;border-radius:8px 0 0 8px;font-weight:700;position:relative}.learn-curriculum .learn-module-nav>summary>a[aria-current=page]:before{content:'';position:absolute;left:-1px;top:10px;bottom:10px;width:3px;border-radius:5px;background:var(--accent)}.learn-curriculum a[aria-current=page] .learn-unit-num{background:#ffded4;color:#b4412c}.learn-unit-check{font-size:11px;margin-left:0;color:#92a5b2}.learn-nav-toggle{width:27px!important;min-width:27px!important;padding:5px!important;border:0!important;background:none!important;flex:none;align-self:stretch}.learn-nav-toggle .learn-expand-icon{width:14px;height:14px}.learn-module-nav:has(a[aria-current=page])>summary .learn-nav-toggle{background:#fff0eb!important;border-radius:0 8px 8px 0}
.learn-nav-group{margin:6px 8px 2px 18px;border-left:1px solid #e0e8ef}.learn-nav-group>summary{gap:8px;padding:9px 7px 9px 12px;font-size:11px;color:#50708a;min-height:36px}.learn-nav-group>summary>svg:not(.learn-expand-icon){width:14px;height:14px;flex:none;opacity:.8}.learn-nav-group>summary>span{font-size:9px;background:#edf3f7;min-width:20px;text-align:center;border-radius:5px;line-height:18px;color:#7a90a0}.learn-curriculum .learn-subnav a{font-size:11px;line-height:1.65;padding:8px 10px 8px 13px;margin:2px 0 2px 7px;color:#667e90;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;border-radius:0 5px 5px 0;position:relative}.learn-curriculum .learn-subnav a[aria-current=location]{background:#eef5fa;border-left-color:#4e859f;color:#214f70;font-weight:600}.learn-curriculum .learn-subnav a:hover{background:#f0f6fa;color:#214f70}.learn-rail-note{font-size:10px;padding:22px 15px;color:#8a9daa}
.learn-tabs{gap:5px;border-color:#e0e8ef}.learn-tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;font-size:12px;padding:12px 17px}.learn-tabs button[aria-selected=true]{background:transparent;color:#c54931;border-bottom-color:var(--accent)}.learn-tabs button:hover{background:#f7f9fc}.learn-chapter-bar{background:#f8fafc;border-color:#e0e8ef}.learn-chapter-bar button{background:#f5f9fc;border-color:#d5e2ea;color:#426c85}.learn-chapter-bar button:hover:enabled{background:#e9f2f8}.learn-main{padding:37px 38px 24px}
/* Preserve the original generated course art; typography and composition change. */
.learn-overview-hero{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:55px;padding:24px 0 30px;align-items:center}.learn-overview-hero h1{font-family:Jakarta,system-ui,sans-serif;font-size:clamp(36px,4.2vw,62px);line-height:1.12;letter-spacing:-2.7px;margin:19px 0 23px;font-weight:800;color:#152f42}.learn-overview-hero>div>p:not(.learn-small){font-size:16px;line-height:1.9;color:#5c7385;max-width:540px;margin:0 0 28px}.learn-overview-meta{gap:8px}.learn-overview-meta span{border-radius:6px;padding:6px 10px;font-size:10px;background:#edf5fa;color:#56768d}.learn-overview-hero img{width:100%;max-width:450px;border-radius:25px;box-shadow:0 20px 45px #316a8f13;aspect-ratio:1;object-fit:cover}.learn-overview-hero .learn-button{padding:14px 22px;border-radius:8px}.learn-overview-hero .learn-small{margin-top:20px;font-size:11px;color:#7d91a0;line-height:1.9}.learn-overview-facts{background:#f7fafc;border:1px solid #e1ebf2;border-radius:12px;padding:24px 28px;margin:10px 0 40px}.learn-overview-facts>div{gap:10px}.learn-overview-facts strong{font-size:27px}.learn-overview-facts span{font-size:11px;line-height:1.5}
@media(min-width:1500px){.learn-main{padding:40px 45px 25px}.learn-layout{grid-template-columns:310px minmax(0,1fr)}}
@media(max-width:1100px) and (min-width:801px){.learn-layout{grid-template-columns:270px minmax(0,1fr)}.learn-main{padding:30px 25px}.learn-tabs button{padding:12px}.learn-overview-hero{gap:30px}.learn-overview-hero h1{font-size:45px}}
@media(max-width:800px){.learn-topbar{padding-inline:18px;gap:15px}.learn-brand img{width:125px;height:47px}.learn-layout{display:block}.learn-curriculum{padding:0;height:auto;border-right:0}.learn-curriculum>summary{font-size:12px;min-height:49px;padding:12px 20px;background:#f6f9fc}.learn-rail-heading{padding:20px 23px 17px}.learn-rail-heading h2{font-size:17px}.learn-rail-progress{max-width:280px}.learn-curriculum nav{padding:0 15px 15px}.learn-curriculum[open] nav{max-height:46dvh;overflow-y:auto}.learn-curriculum .learn-module-nav>summary>a{font-size:12px}.learn-curriculum .learn-subnav a{font-size:12px}.learn-syllabus-search{margin:0 22px 15px}.learn-main{padding:26px 20px}.learn-tabs button{padding:11px 12px;font-size:11px;flex:none}.learn-overview-hero{grid-template-columns:1fr;gap:28px;padding-top:4px}.learn-overview-hero h1{font-size:clamp(36px,7vw,53px);letter-spacing:-1.7px;max-width:600px}.learn-overview-hero>div>p:not(.learn-small){font-size:14px;line-height:1.9;margin-bottom:22px}.learn-overview-hero img{max-width:400px;justify-self:center}.learn-overview-facts{padding:22px 18px;gap:25px}.learn-overview-facts>div{align-items:start}.learn-overview-facts span{font-size:10px}.learn-top-progress progress{display:none}}
@media(max-width:420px){.learn-back{font-size:11px}.learn-top-progress label{font-size:9px}.learn-brand img{width:110px}.learn-topbar{gap:10px;padding-inline:12px}.learn-main{padding-inline:16px}.learn-tabs button{padding-inline:10px}}
/* The same chapter numbers are used in the text and nested navigation. */
.learn-curriculum .learn-subnav a{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:start;gap:8px;overflow:visible;-webkit-line-clamp:unset;padding:9px 8px;margin-left:3px}
.learn-subnav-number{font-size:11px;font-variant-numeric:tabular-nums;color:#527d98;font-weight:650;white-space:nowrap}
.learn-subnav-title{min-width:0;overflow-wrap:anywhere}
.learn-curriculum .learn-subnav-children{margin:1px 0 5px 14px;padding-left:7px;border-left:1px solid #dce7ee}
.learn-curriculum .learn-subnav-children a{font-size:11px;color:#6c8292}
.learn-subnav>li>a{font-weight:600}
.learn-main .lesson-heading-number,.cv-module .lesson-heading-number{display:inline;margin:0 .35em 0 0;padding:0;background:none;border:0;border-radius:0;color:#507d98;font:inherit;font-variant-numeric:tabular-nums;letter-spacing:0}
.learn-main h3[data-lesson-depth],.learn-main h4[data-lesson-depth]{scroll-margin-top:var(--learn-anchor-offset,170px)}
.lesson-link-number{font-variant-numeric:tabular-nums;white-space:nowrap}
@media(max-width:800px){.learn-curriculum .learn-subnav a{font-size:12px;padding-block:10px}.learn-curriculum .learn-subnav-children a{font-size:12px}.learn-curriculum .learn-subnav-children{margin-left:12px}}

/* Reading rail: fixed course context, scrollable outline, and optional subtopics. */
.learn-curriculum{padding:24px 12px 12px;background:#f8fafc}
.learn-rail-heading{padding:0 12px 18px}
.learn-rail-heading h2{font-size:17px;line-height:1.5;letter-spacing:-.35px}
.learn-rail-heading p{font-size:11px;color:#647788}
.learn-rail-progress span{font-size:10px;color:#526b7c}
.learn-syllabus-search{margin:0 4px 16px;padding:11px;border-radius:10px}
.learn-syllabus-search input{font-size:12px}
.learn-curriculum nav{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ccd8e2 transparent;padding-right:4px;scroll-padding-block:12px}
.learn-curriculum nav>ol>li{margin-bottom:7px}
.learn-curriculum .learn-module-nav>summary{min-height:62px}
.learn-curriculum .learn-module-nav>summary>a{font-size:12px;line-height:1.6;gap:9px;padding:12px 8px;min-width:0}
.learn-unit-num{width:30px;height:32px;font-size:11px;flex:none}
.learn-unit-check[aria-label="Belum selesai"]{display:none}
.learn-nav-toggle{width:32px!important;min-width:32px!important}
.learn-module-nav[open]{background:#fff;border-color:#e0e7ee;padding-bottom:8px}
.learn-module-nav[open]>summary{border-bottom:1px solid #edf1f5}
.learn-nav-group{margin:5px 7px;border-left:0}
.learn-nav-group>summary{font-size:12px;padding:10px 8px;min-height:42px;color:#526a7c}
.learn-nav-group[open]>summary{color:#1f4f6b;font-weight:700}
.learn-nav-group>summary>span{font-size:10px;color:#5b7486}
.learn-curriculum .learn-subnav{margin:0;padding:0;list-style:none}
.learn-topic-row{display:flex;align-items:start;min-width:0;border-radius:7px}
.learn-curriculum .learn-topic-row>a{flex:1;min-width:0;margin:1px 0;padding:10px 7px;gap:7px;border-left:2px solid transparent;border-radius:6px;font-size:12px;line-height:1.6;color:#526979}
.learn-subnav>li>.learn-topic-row>a{font-weight:600}
.learn-topic-toggle{display:grid;place-items:center;flex:none;width:30px;min-height:40px;padding:7px;margin-top:1px;border:0;background:transparent;color:#71899a;border-radius:6px;cursor:pointer}
.learn-topic-toggle svg{width:15px;height:15px;transition:transform .15s ease}
.learn-topic-toggle[aria-expanded=true] svg{transform:rotate(180deg)}
.learn-topic-toggle:hover{background:#eaf1f6;color:#244e6b}
.learn-curriculum :is(a,button,summary,input):focus-visible{outline:2px solid #367eaa;outline-offset:2px}
.learn-curriculum .learn-subnav-number{font-size:11px;line-height:1.75;color:#698395;font-weight:500}
.learn-curriculum .learn-subnav-title{overflow-wrap:break-word}
.learn-curriculum .learn-subnav-children{list-style:none;margin:0 0 7px 16px;padding:0 0 0 5px;border-left:1px solid #dce5ed}
.learn-curriculum .learn-subnav-children a{font-size:11.5px;font-weight:400;color:#62788a}
.learn-curriculum .learn-topic-row:has(>[aria-current=location]){background:#edf4fa}
.learn-curriculum .learn-subnav a[aria-current=location]{background:transparent;border-left-color:#317aa3;color:#194f70;font-weight:650}
.learn-curriculum .learn-subnav a[aria-current=location] .learn-subnav-number{color:#22618a;font-weight:650}
.learn-curriculum [hidden]{display:none!important}
.learn-rail-note{margin:0;padding:13px 12px 2px;font-size:10px;line-height:1.7;color:#718594}
.lesson-enrichment-explanation{margin-top:22px;padding-top:18px;border-top:1px solid #e2eaf0}
.lesson-enrichment-explanation h4{font-size:15px;line-height:1.6;color:#2f5268;margin:0 0 8px}
.lesson-enrichment-explanation p{margin:0}
@media(min-width:801px){
 .learn-curriculum[open]{overflow:hidden;top:var(--learn-header-height,76px);height:calc(100dvh - var(--learn-header-height,76px));max-height:calc(100dvh - var(--learn-header-height,76px))}
 .learn-rail-body{display:flex;flex-direction:column;height:calc(100dvh - var(--learn-header-height,76px) - 36px);min-height:0}
 .learn-rail-body>:not(nav){flex:none}
 .learn-rail-body>nav{flex:1}
}
@media(max-width:800px){
 .learn-curriculum{padding:0}
 .learn-curriculum[open]{max-height:calc(100dvh - 74px);overflow-y:auto}
 .learn-curriculum .learn-rail-heading{padding:16px 22px 12px}
 .learn-curriculum .learn-syllabus-search{margin:0 20px 12px}
 .learn-curriculum nav{padding:0 14px 10px}
 .learn-curriculum .learn-topic-row>a,.learn-curriculum .learn-subnav-children a{font-size:12px;padding-block:11px}
 .learn-topic-toggle{min-width:40px;min-height:44px}
 .learn-curriculum .learn-rail-note{display:none}
}
@media(prefers-reduced-motion:reduce){.learn-topic-toggle svg{transition:none}}