/* CodeBhavya lecture material: scoped additions to the approved shared theme. */
body.cb-theme.lm-body { --lm-gold:#c99424; }
.lm-body .lm-page { width:100%; max-width:none; margin:0 auto; padding:30px 28px 56px; min-width:0; }
.lm-body .lm-skip { position:fixed;top:8px;left:12px;z-index:999;transform:translateY(-150%);background:#fff;color:#102b46;padding:10px 16px;border-radius:6px; }
.lm-body .lm-skip:focus { transform:none; }
.lm-body a { color:#087580; }
.lm-body .lm-breadcrumbs { display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:#5b6b7f;margin:0 0 24px;font-size:14px; }
.lm-body .lm-hero { padding:12px 0 24px;border-bottom:1px solid #dce4ee;margin:0 0 28px; }
.lm-body .lm-hero>p { max-width:850px; }
.lm-body .lm-kicker { color:#866015;font-size:12px!important;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin:0 0 10px; }
.lm-body .lm-meta { display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 16px;font-size:13px;color:#344c65; }
.lm-body .lm-meta span { display:inline-flex;background:#eef3f7;border:1px solid #dce4ee;border-radius:6px;padding:4px 9px; }
.lm-body .lm-origin { color:#5b6b7f;font-size:13px;margin:12px 0; }
.lm-body .lm-layout { display:grid;grid-template-columns:264px minmax(0,1fr);gap:28px;align-items:start; }
.lm-body .lm-sidebar { position:sticky;top:100px;align-self:start;max-height:calc(100dvh - 128px);overflow:auto;border:1px solid #dce4ee;border-radius:14px;background:#fff;padding:16px 12px;scrollbar-width:thin; }
.lm-body .lm-sidebar-title { font-size:12px;font-weight:700;letter-spacing:.1em;color:#5b6b7f;padding:6px 10px; }
.lm-body .lm-index-link { display:block;padding:8px 10px;font-weight:600;font-size:14px; }
.lm-body .lm-side-links { display:grid;gap:3px;margin-top:10px; }
.lm-body .lm-side-links a { display:flex;align-items:flex-start;gap:8px;padding:9px 8px;text-decoration:none;border-left:3px solid transparent;color:#5b6b7f;font-size:13px;line-height:1.5;border-radius:0 6px 6px 0; }
.lm-body .lm-side-links a:hover { color:#066b76;background:#f2f8f9; }
.lm-body .lm-side-links a[aria-current=page] { background:#e8f5f4;border-left-color:#087f8c;color:#066b76;font-weight:600; }
.lm-body .lm-qnum { flex:0 0 20px;font-size:12px;color:#5b6b7f; }
.lm-body .lm-reading { min-width:0; }
.lm-body .lm-answer { background:#fff;border:1px solid #dce4ee;border-radius:14px;padding:26px;min-width:0;overflow-wrap:break-word; }
.lm-body .lm-question-heading { border-bottom:1px solid #dce4ee;margin-bottom:24px;padding-bottom:8px; }
.lm-body .lm-direct { background:#eef8f7;border-left:3px solid #087f8c;border-radius:0 9px 9px 0;padding:18px 20px;margin-bottom:26px; }
.lm-body .lm-direct h2 { margin:0 0 8px;font-size:20px!important; }
.lm-body .lm-direct p { margin:0; }
.lm-body .lm-section { margin:28px 0;min-width:0; }
.lm-body .lm-section>h2 { margin-bottom:14px; }
.lm-body .lm-section li { margin:6px 0; }
.lm-body .lm-note { padding:16px 18px;background:#fff8e8;border:1px solid #e9d9ad;border-left:3px solid #c99424;border-radius:0 8px 8px 0;margin:22px 0;color:#17243a; }
.lm-body .lm-note p:last-child { margin-bottom:0; }
.lm-body figure { margin:20px 0;min-width:0; }
.lm-body .lm-table-figure { position:relative; }
.lm-body .lm-table-figure::after { content:"";position:absolute;right:12px;top:32px;width:85px;height:68px;background:url('/images/codebhavya-main-logo.png') center/contain no-repeat;opacity:.10;pointer-events:none; }
.lm-body .lm-table-figure table { border-collapse:collapse;width:100%;color:#17243a; }
.lm-body .lm-table-figure caption { padding:12px 105px 12px 14px;text-align:left;font-weight:600;background:#f5f7fb;color:#17243a; }
.lm-body .lm-table-figure th { text-align:left;background:#edf3f8;color:#17243a;border-bottom:1px solid #dce4ee; }
.lm-body .lm-table-figure td { border-bottom:1px solid #e6ecf2; }
.lm-body .lm-table-figure tr:last-child td { border-bottom:0; }
.lm-body .lm-brand { display:flex;align-items:center;justify-content:flex-end;gap:7px;font-size:12px;color:#5b6b7f; }
.lm-body .lm-brand img { width:62px;height:40px;object-fit:contain;opacity:.75; }
.lm-body .lm-visual { border:1px solid #dce4ee;border-radius:12px;background:#fff;overflow:hidden; }
.lm-body .lm-visual-scroll { overflow-x:auto;max-width:100%; }
.lm-body .lm-visual img { display:block;width:100%;max-width:800px;min-width:540px;height:auto;margin:auto; }
.lm-body .lm-visual figcaption { padding:10px 14px;background:#f5f7fb;color:#5b6b7f;font-size:13px; }
.lm-body pre { background:#101f33;color:#e3ebf7;border-radius:9px;padding:18px;overflow:auto;max-width:100%;tab-size:4; }
.lm-body pre code { background:transparent;color:inherit;font:14px/1.65 CBMono,Consolas,monospace;white-space:pre; }
.lm-body :not(pre)>code { background:#eef3f7;color:#193e56;border-radius:4px;padding:2px 5px;font-family:CBMono,Consolas,monospace;font-size:.9em; }
.lm-body .lm-code-tools,.lm-body .lm-page-tools,.lm-body .lm-related { display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:16px 0; }
.lm-body .lm-page-tools { justify-content:space-between;margin:0 0 16px; }
.lm-body button,.lm-body .lm-code-tools a { border:1px solid #b9cbd9;border-radius:7px;background:#fff;color:#123c56;padding:8px 12px;font:500 14px/1.5 CBInter,Arial,sans-serif;cursor:pointer;text-decoration:none; }
.lm-body button:hover,.lm-body .lm-code-tools a:hover { background:#eef8f7;border-color:#087f8c; }
.lm-body .lm-related { border-top:1px solid #dce4ee;padding-top:18px; }
.lm-body .lm-related a { font-size:14px; }
.lm-body .lm-viva dt { font-weight:600;margin:18px 0 5px; }
.lm-body .lm-viva dd { margin:0;color:#344c65; }
.lm-body .lm-question-nav { display:flex;justify-content:space-between;gap:16px;margin-top:20px; }
.lm-body .lm-course-card { display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;max-width:1000px;background:#fff;border:1px solid #dce4ee;border-top:3px solid #c99424;border-radius:12px;text-decoration:none;color:#17243a;margin:16px 0 28px; }
.lm-body .lm-course-card:hover,.lm-body a.lm-unit-card:hover { border-color:#087f8c;box-shadow:0 4px 16px #102b460a; }
.lm-body .lm-course-card h3 { margin:10px 0; }
.lm-body .lm-card-arrow { font-size:28px;color:#087f8c; }
.lm-body .lm-status { font-size:13px;color:#066b76; }
.lm-body .lm-unit-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:16px;margin:18px 0 28px; }
.lm-body .lm-unit-card { background:white;border:1px solid #dce4ee;border-radius:12px;padding:20px;text-decoration:none;color:#17243a; }
.lm-body .lm-unit-card h3 { margin:12px 0; }
.lm-body .lm-coming { background:#f1f4f8; }
.lm-body .lm-coming .lm-status { color:#5b6b7f; }
.lm-body .lm-index-toolbar { display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:18px;background:#fff;border:1px solid #dce4ee;border-radius:12px;margin-bottom:18px; }
.lm-body .lm-index-toolbar label { font-weight:600; }
.lm-body .lm-index-toolbar input { flex:1 1 290px;min-width:0;padding:11px 12px;border:1px solid #b9cbd9;border-radius:7px;font:inherit;background:#fff;color:#17243a; }
.lm-body .lm-index-toolbar p { margin:0;font-size:14px!important; }
.lm-body .lm-index-toolbar>a { font-size:14px; }
.lm-body .lm-jump { display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 26px; }
.lm-body .lm-jump a { background:#fff;border:1px solid #dce4ee;padding:6px 10px;border-radius:6px;font-size:13px;text-decoration:none; }
.lm-body .lm-question-group { margin:30px 0;scroll-margin-top:110px; }
.lm-body .lm-question-list { list-style:none;margin:0;padding:0;display:grid;gap:8px; }
.lm-body .lm-question-list a { display:grid;grid-template-columns:38px minmax(0,1fr) 20px;align-items:center;gap:12px;background:#fff;border:1px solid #dce4ee;border-radius:9px;padding:14px 16px;text-decoration:none;color:#17243a; }
.lm-body .lm-question-list a:hover { background:#f3faf9;border-color:#82b6b7; }
.lm-body .lm-list-number { color:#087580;font-weight:600;font-size:14px; }
.lm-body .lm-question-list strong { display:block;font-size:16px;font-weight:500; }
.lm-body .lm-question-list small { display:block;color:#5b6b7f;font-size:12px;margin-top:3px; }
.lm-body .lm-announcement { position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:200;background:#102b46;color:#fff;border-radius:8px;padding:10px 18px;max-width:90vw; }
.lm-body .lm-announcement:empty { display:none; }
.lm-body .lm-print-heading { border-bottom:2px solid #c99424;padding-bottom:20px; }
.lm-body .lm-print-heading img { width:170px;height:110px;object-fit:contain; }
.lm-body.lm-print-page .lm-answer { margin:32px 0; }
@media(max-width:820px){
 .lm-body .lm-page { padding:22px 16px 40px; }
 .lm-body .lm-layout { display:block; }
 .lm-body .lm-sidebar { position:static;max-height:none;margin-bottom:20px;padding:12px; }
 .lm-body.lm-js .lm-unit-toggle { display:block;width:100%;text-align:left; }
 .lm-body.lm-js .lm-side-links { display:none;max-height:55vh;overflow:auto; }
 .lm-body.lm-js .lm-sidebar[data-open=true] .lm-side-links { display:grid; }
 .lm-body .lm-answer { padding:20px 16px; }
 .lm-body .lm-direct { padding:15px; }
 .lm-body .lm-question-list a { grid-template-columns:28px minmax(0,1fr) 16px;gap:8px;padding:12px; }
 .lm-body .lm-course-card { padding:18px; }
}
@media(min-width:821px){.lm-body .lm-unit-toggle{display:none}}
@media print {
 @page { size:A4; margin:16mm 14mm; }
 body.cb-theme.lm-body { background:white!important;color:#111!important; }
 .lm-body .top-header,.lm-body footer,.lm-body .lm-skip,.lm-body .lm-sidebar,.lm-body .lm-page-tools,.lm-body .lm-code-tools,.lm-body .lm-question-nav,.lm-body .lm-announcement,.lm-body .lm-jump,.lm-body .cb-table-hint,.lm-body .lm-related { display:none!important; }
 .lm-body .lm-page { padding:0!important;margin:0!important;width:100%!important; }
 .lm-body .lm-layout { display:block!important; }
 .lm-body .lm-answer { border:0;padding:0;border-radius:0; }
 .lm-body.lm-print-page .lm-answer { break-before:page;margin:0; }
 .lm-body .lm-question-heading { break-after:avoid; }
 .lm-body .lm-section h2 { break-after:avoid; }
 .lm-body .lm-visual { break-inside:avoid; }
 .lm-body .lm-visual img { min-width:0;max-width:145mm; }
 body.cb-theme.lm-body .cb-table-scroll { overflow:visible!important;border:0; }
 body.cb-theme.lm-body main .cb-table-scroll>table { min-width:0!important;width:100%!important; }
 .lm-body .lm-table-figure { break-inside:auto; }
 .lm-body .lm-table-figure tr { break-inside:avoid; }
 .lm-body pre { white-space:pre-wrap;overflow:visible;background:#f3f5f8!important;color:#102b46!important;border:1px solid #cad5df;break-inside:avoid; }
 .lm-body pre code { white-space:pre-wrap;overflow-wrap:anywhere;color:inherit!important; }
 .lm-body a { color:#111;text-decoration:none; }
 .lm-body .lm-note,.lm-body .lm-direct { background:#f5f7f8; }
}
/* Revision 2: clear question/answer colours and practice-mark badges. */
.lm-body .lm-question-heading { background:#edf4ff;border:1px solid #cadcf8;border-left:4px solid #285fa6;border-radius:0 10px 10px 0;padding:16px 18px;margin-bottom:22px; }
.lm-body .lm-question-heading .lm-kicker { color:#28558d!important;margin:0 0 10px; }
.lm-body .lm-question-line { display:flex;align-items:flex-start;justify-content:space-between;gap:16px; }
.lm-body .lm-question-line h1 { color:#173f7a!important;flex:1;min-width:0;margin:0!important; }
.lm-body .lm-marks { flex:none;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;background:#214e87;color:#fff;border:1px solid #214e87;border-radius:7px;padding:6px 10px;font-size:13px;font-weight:600;line-height:1.4; }
.lm-body .lm-direct { background:#edf8f1;border-left-color:#28754d;color:#183a28; }
.lm-body .lm-direct h2,.lm-body .lm-section>h2 { color:#22603f; }
.lm-body .lm-direct ul { margin:12px 0 0;padding-left:22px; }
.lm-body .lm-direct li { margin:8px 0; }
.lm-body .lm-question-list a { grid-template-columns:38px minmax(0,1fr) auto; }
.lm-body .lm-question-list strong { color:#173f7a; }
.lm-body .lm-question-list .lm-marks { font-size:12px;padding:5px 8px; }
.lm-body .lm-side-mark { display:block;color:#28558d;font-weight:600;font-size:11px;margin-top:3px; }
.lm-body .lm-paired { border:1px solid #dce4ee;border-radius:8px;padding:12px 14px;background:#f5f8fc;margin:20px 0; }
.lm-body .lm-paired a { font-size:14px;font-weight:600; }
.lm-body .lm-index-toolbar select { min-height:44px;border:1px solid #b9cbd9;border-radius:7px;padding:8px 12px;background:#fff;color:#17243a;font:inherit; }
.lm-body .lm-marks-note { color:#5b6b7f;font-size:13px!important;margin:24px 0 0; }
@media(max-width:820px){
 .lm-body .lm-question-heading { padding:14px 12px; }
 .lm-body .lm-question-line { gap:10px; }
 .lm-body .lm-marks { padding:5px 8px;font-size:12px; }
 .lm-body .lm-question-list a { grid-template-columns:28px minmax(0,1fr) auto; }
}
@media print {
 .lm-body .lm-marks { background:#fff!important;color:#173f7a!important;border-color:#173f7a!important; }
 .lm-body .lm-paired { display:none!important; }
 .lm-body .lm-question-heading { break-inside:avoid; }
}
/* Study resources and paper references share the established question/answer colours. */
.lm-body .sm-resource-nav { display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px; }
.lm-body .sm-resource-nav a { padding:9px 13px;background:#fff;border:1px solid #cddbe7;border-radius:7px;text-decoration:none;color:#214e87;font-weight:600;font-size:14px; }
.lm-body .sm-resource-nav a[aria-current=page] { background:#214e87;color:white;border-color:#214e87; }
.lm-body .sm-history { border-top:1px solid #dce4ee;padding-top:22px; }
.lm-body .sm-history ul { list-style:none;margin:0;padding:0;display:grid;gap:10px; }
.lm-body .sm-history li { padding:13px 15px;border:1px solid #dce4ee;border-radius:8px;background:#f5f8fc; }
.lm-body .sm-history li>strong { display:block;color:#214e87;font-size:14px; }
.lm-body .sm-history small,.lm-body .sm-match-note { color:#5b6b7f;font-size:13px!important; }
.lm-body .sm-exam-filters { display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:white;border:1px solid #dce4ee;padding:18px;border-radius:12px;margin-bottom:22px; }
.lm-body .sm-exam-filters label { font-weight:600;font-size:14px; }
.lm-body .sm-exam-filters input,.lm-body .sm-exam-filters select { min-width:0;max-width:100%;min-height:44px;padding:8px 11px;border:1px solid #b9cbd9;border-radius:7px;font:inherit;background:white;color:#17243a; }
.lm-body .sm-exam-filters input { flex:1 1 250px; }
.lm-body .sm-exam-list { display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px;align-items:start; }
.lm-body .sm-exam-card { min-width:0;background:#fff;padding:20px;border:1px solid #dce4ee;border-radius:12px;scroll-margin-top:100px; }
.lm-body main .sm-exam-card h2 { font-size:20px!important;color:#173f7a;margin:13px 0; }
.lm-body .sm-exam-meta { display:flex;flex-wrap:wrap;gap:6px;color:#5b6b7f;font-size:12px; }
.lm-body .sm-exam-meta span { background:#f1f5fa;padding:4px 7px;border-radius:5px; }
.lm-body .sm-exam-meta .sm-printed-marks { background:#e8f5ef;color:#22603f;font-weight:600; }
.lm-body .sm-unit-tag,.lm-body .sm-answer-pending { color:#5b6b7f;font-size:13px!important; }
.lm-body .sm-viva-topic { background:#fff;border:1px solid #dce4ee;border-radius:12px;padding:22px;scroll-margin-top:100px; }
.lm-body .sm-exam-link { border-top:1px solid #dce4ee;padding-top:16px;font-size:14px!important; }
@media(max-width:600px){.lm-body .sm-exam-filters { display:grid;grid-template-columns:1fr; }.lm-body .sm-exam-filters select,.lm-body .sm-exam-filters input { width:100%; }.lm-body .sm-exam-card { padding:16px; }}
@media print {.lm-body .sm-resource-nav,.lm-body .sm-exam-filters,.lm-body .sm-exam-link{display:none!important}.lm-body .sm-exam-list{display:block}.lm-body .sm-exam-card{break-inside:avoid;margin-bottom:15px}.lm-body .sm-viva-topic{break-inside:avoid;border:0;padding:0}}

/* Paired study answers: preserve the existing question cards and theme. */
.lm-combined-answers .lm-answer { scroll-margin-top:110px; }
.lm-combined-answers .lm-answer + .lm-answer { margin-top:24px; }
@media print { .lm-combined-answers .lm-answer-jumps { display:none!important; } }