/* Course modules: independent presentation layer. */
[data-cda-course]{--cda-border:#ded8ce;--cda-muted:#68645d;--cda-gold:#8c641e;--cda-paper:#fffdf8;color:#161616}
[data-cda-course] :is(main,section,article,aside,nav,header,div){min-width:0}
[data-cda-course] :is(input,select,textarea){max-width:100%;font-size:16px}
[data-cda-course] :is(button,summary){touch-action:manipulation}
[data-cda-course] :is(a,button,input,select,textarea,summary):focus-visible{outline:3px solid #8c641e;outline-offset:3px}
[data-cda-course] .cda-learning-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 12px;padding:8px 16px;border-block:1px solid #ded8ce;background:#faf7f0;font:500 14px/1.5 Inter,Arial,sans-serif}
[data-cda-course] .cda-learning-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:7px 12px;border-radius:8px;text-decoration:none;color:#71521d;text-align:center}
[data-cda-course] .cda-learning-nav a:hover{background:#f1e8d5;color:#161616}
[data-cda-course] .cda-reading-tools{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:10px 0;margin-bottom:12px;font:14px/1.5 Inter,Arial,sans-serif}
[data-cda-course] .cda-reading-tools a{display:inline-flex;align-items:center;min-height:44px;padding:8px 14px;border:1px solid #ded8ce;border-radius:8px;background:#fffdf8;text-decoration:none;color:#71521d}
[data-cda-course] .cda-search-status{display:block;padding:4px 12px 10px;color:#68645d;font-size:13px;line-height:1.5}
/* Theology: a single searchable index and continuous chapters. */
[data-cda-course=theology] .course-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(240px,.8fr);gap:28px;align-items:center;padding:14px 0 20px}
[data-cda-course=theology] .course-hero h1{font-size:clamp(27px,3vw,40px);text-wrap:balance;line-height:1.2}
[data-cda-course=theology] .course-hero h1 br{display:none}
[data-cda-course=theology] .hero-seal{display:none}
.cda-course-photo{margin:0;border-radius:12px;overflow:hidden;background:#efe6d3}
.cda-course-photo img{display:block;width:100%;height:clamp(112px,13vw,168px);object-fit:cover;object-position:center}
[data-cda-course=theology] .course-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px}
[data-cda-course=theology] .course-nav{position:sticky;top:16px}
[data-cda-course=theology] .course-nav details{background:#fffdf8;overflow:hidden;border:1px solid #ded8ce;border-radius:12px}
[data-cda-course=theology] .course-nav summary{min-height:64px;background:#f3ead7}
[data-cda-course=theology] .cda-index-search{margin:0;padding:12px;gap:8px}
[data-cda-course=theology] .course-nav nav{display:block;max-height:calc(100dvh - 245px);min-height:110px;padding:4px 8px 12px;scrollbar-width:thin}
[data-cda-course=theology] .course-nav nav a{min-height:44px;padding:10px 8px;font-size:14px}
[data-cda-course=theology] .course-nav .cda-topic-link{display:block;padding-left:36px;font-size:13px;border-left:1px solid #e6dcc8;margin-left:12px}
[data-cda-course=theology] .chapter{background:#fffdf8;border:1px solid #ded8ce;border-radius:12px;padding:clamp(18px,3vw,34px);margin-bottom:20px}
[data-cda-course=theology] .reading{max-width:74ch;font-size:var(--cda-reading-size,17px);line-height:1.8}
[data-cda-course=theology] .chapter-heading h2{color:#71521d}
[data-cda-course=theology] .lesson-questions{background:#faf7f0;border:1px solid #e3d8c2;border-radius:9px;padding:18px;margin-top:24px}
[data-cda-course=theology] .lesson-questions>a{display:inline-flex;align-items:center;min-height:44px;font-weight:600}
[data-cda-course=theology] .source-credit{font-size:13px;line-height:1.7}
[data-cda-course=theology] .cda-course-tools{margin:0;gap:8px}
[data-cda-course=theology] .cda-course-tools button{min-height:44px}
/* Discipleship: compact photographic header and legible module index. */
[data-cda-course=discipleship] .hero{padding:26px 24px 30px;gap:32px;grid-template-columns:1.2fr 1fr}
[data-cda-course=discipleship] .hero h1{font-size:clamp(31px,3.6vw,48px);margin:12px 0 16px}
[data-cda-course=discipleship] .hero h1 br{display:none}
[data-cda-course=discipleship] .hero-art{display:block;min-height:0;margin:0;border-radius:12px}
[data-cda-course=discipleship] .hero-art>img{height:180px;object-position:50% 42%}
[data-cda-course=discipleship] .art-caption{bottom:18px;left:20px}
[data-cda-course=discipleship] .art-caption strong{font-size:23px}
[data-cda-course=discipleship] .hero .primary{margin-top:18px;min-height:44px}
[data-cda-course=discipleship] .hero-note{font-size:12px;line-height:1.5}
[data-cda-course=discipleship] .reading-layout{gap:28px;padding-top:24px;grid-template-columns:260px minmax(0,1fr)}
[data-cda-course=discipleship] #lesson-index a{font-size:14px;min-height:44px;line-height:1.5}
[data-cda-course=discipleship] #lesson-index summary{min-height:58px}
[data-cda-course=discipleship] .search-box input{font-size:16px;min-height:34px}
[data-cda-course=discipleship] :is(.index-title,.reading-progress,.aside-note,.search-count){font-size:13px}
[data-cda-course=discipleship] .lesson[id]{border-radius:12px;padding:clamp(18px,3vw,36px)}
[data-cda-course=discipleship] .lesson-kicker{font-size:11px;line-height:1.5;flex-wrap:wrap}
[data-cda-course=discipleship] .lesson[id]>h2{font-size:clamp(27px,3vw,36px);margin:14px 0 20px}
[data-cda-course=discipleship] .question-intro,[data-cda-course=discipleship] .question-lock p{font-size:14px}
[data-cda-course=discipleship] .lesson-footer{font-size:14px;flex-wrap:wrap}
[data-cda-course=discipleship] .lesson-footer a{min-height:44px;display:inline-flex;align-items:center}
/* Course selection and work cards, including the nine-course classroom. */
[data-cda-course=classroom] .course-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;overflow:visible}
[data-cda-course=classroom] .course-tabs button{max-width:none;min-height:76px;white-space:normal;line-height:1.5;text-align:left;border-radius:12px;padding:14px 18px}
[data-cda-course=classroom] .course-tabs button[aria-pressed=true]{background:#161616;color:#fffdf8;border-color:#161616;box-shadow:inset 4px 0 #c9962e}
[data-cda-course=classroom] .classroom-card{border:1px solid #ded8ce;border-radius:12px;box-shadow:0 4px 18px #5c461908}
[data-cda-course=classroom] :is(.native-work,.student-answer){white-space:pre-wrap;overflow-wrap:anywhere}
[data-cda-course=classroom] .classroom-message{z-index:5;max-height:30dvh;overflow:auto}
[data-cda-course=tutoring] .app{max-width:1280px;margin-inline:auto}
[data-cda-course=tutoring] :is(.card,.exam-card,.unit,.classroom-stack){min-width:0;overflow-wrap:anywhere}
[data-cda-course=tutoring] :is(.table-wrap,.audio-box){max-width:100%;overflow-x:auto}
[data-cda-course=tutoring] .form-grid{gap:16px}
[data-cda-course=tutoring] :is(.btn,.role-btn,.tab){min-height:44px;white-space:normal;line-height:1.45}
[data-cda-course=programs] .age-tabs button{min-height:64px;font-size:15px;line-height:1.5}
[data-cda-course=programs] :is(.filters input,.filters select,.mode-tabs button){min-height:44px;font-size:16px}
@media(max-width:900px){
 [data-cda-course=theology] .course-layout{grid-template-columns:230px minmax(0,1fr);gap:18px}
 [data-cda-course=discipleship] .reading-layout{grid-template-columns:230px minmax(0,1fr);gap:20px}
}
@media(max-width:820px){
 [data-cda-course=theology] .course-layout{display:block}
 [data-cda-course=theology] .course-nav{position:static;margin-bottom:18px}
 [data-cda-course=theology] .course-nav nav{max-height:min(48dvh,350px)}
 [data-cda-course=theology] .cda-reading-tools{position:sticky;top:0;z-index:12;background:#faf7f0f5;border-bottom:1px solid #ded8ce;padding:8px 0;backdrop-filter:blur(8px)}
 [data-cda-course=theology] .chapter{scroll-margin-top:90px}
 [data-cda-course=theology] .course-hero{gap:18px;grid-template-columns:minmax(0,1.35fr) minmax(180px,.8fr)}
 [data-cda-course=discipleship] .reading-layout{display:block}
 [data-cda-course=discipleship] #indice{display:none;position:static;max-height:none;padding:16px;margin:0 0 20px;border:1px solid #ded8ce;background:#fffdf8;border-radius:12px;scroll-margin-top:100px}
 [data-cda-course=discipleship] .reading-layout.index-open #indice{display:block}
 [data-cda-course=discipleship] #lesson-index{max-height:48dvh;overflow-y:auto;overscroll-behavior:contain}
 [data-cda-course=discipleship] #index-toggle{display:block;min-width:44px}
}
@media(max-width:600px){
 [data-cda-course] .cda-learning-nav{display:grid;grid-template-columns:1fr 1fr;gap:2px 6px;padding:6px 12px;font-size:13px}
 [data-cda-course] .cda-learning-nav a{padding:6px 4px;justify-content:flex-start;text-align:left}
 [data-cda-course=theology] main{padding:16px 14px 40px}
 [data-cda-course=theology] .course-hero{grid-template-columns:1fr;gap:14px;padding-top:0}
 [data-cda-course=theology] .cda-course-photo{grid-row:1}
 [data-cda-course=theology] .cda-course-photo img{height:104px}
 [data-cda-course=theology] .course-hero h1{font-size:28px}
 [data-cda-course=theology] .chapter{padding:18px}
 [data-cda-course=theology] .lesson-questions{padding:14px}
 [data-cda-course=theology] .cda-reading-tools{font-size:13px;gap:6px}
 [data-cda-course=discipleship] .hero{grid-template-columns:1fr;padding:18px 16px 22px;gap:16px}
 [data-cda-course=discipleship] .hero-art{grid-row:1}
 [data-cda-course=discipleship] .hero-art>img{height:104px}
 [data-cda-course=discipleship] .art-caption{bottom:12px;left:16px}
 [data-cda-course=discipleship] .art-caption strong{font-size:20px}
 [data-cda-course=discipleship] .art-caption span{display:none}
 [data-cda-course=discipleship] .hero h1{font-size:32px}
 [data-cda-course=discipleship] .hero-description{font-size:15px}
 [data-cda-course=discipleship] .book-toolbar{padding:10px 14px;flex-wrap:wrap;gap:8px}
 [data-cda-course=discipleship] .book-toolbar h2{font-size:22px}
 [data-cda-course=discipleship] .toolbar-actions{gap:4px}
 [data-cda-course=discipleship] .toolbar-actions button{min-width:44px;min-height:44px}
 [data-cda-course=discipleship] .reading-layout{padding:18px 12px 45px}
 [data-cda-course=discipleship] .lesson[id]{padding:20px 16px}
 [data-cda-course=classroom] .course-tabs{grid-template-columns:1fr}
 [data-cda-course=classroom] :is(.assignment-grid,.classroom-heading){display:grid;grid-template-columns:1fr}
 [data-cda-course=classroom] .classroom-actions>button{flex:1 1 100%}
 [data-cda-course=tutoring] :is(.header-row,.header-actions,.role-switcher){flex-wrap:wrap;gap:8px}
 [data-cda-course=tutoring] :is(.grid,.form-grid,.exam-shell){grid-template-columns:minmax(0,1fr)}
 [data-cda-course=tutoring] .span-6{grid-column:1/-1}
}
@media(max-height:550px) and (min-width:601px){
 [data-cda-course=discipleship] .book-toolbar{position:static}
 [data-cda-course=discipleship] #indice{top:12px;max-height:calc(100dvh - 24px)}
 [data-cda-course=theology] .course-nav nav{max-height:44dvh;min-height:70px}
 [data-cda-course=theology] .cda-reading-tools{position:static}
}
@media print{[data-cda-course] :is(.cda-learning-nav,.cda-reading-tools,.cda-course-photo){display:none!important}[data-cda-course=theology] .chapter{border:0;padding:0}}