.fcom_lesson_container .nec-reader{margin:12px 0 24px;border:1px solid #e2e8f0;border-radius:12px;background:#fff;padding:0 16px;color:#0f172a;font:15px/1.6 Para,system-ui,sans-serif}
.fcom_lesson_container .nec-reader summary{padding:12px 0;min-height:44px;box-sizing:border-box;cursor:pointer;font-weight:600}
.nec-reader label,.nec-note-search label{display:flex;flex-direction:column;gap:8px;margin:12px 0;font-weight:600}
.nec-reader select,.nec-reader button,.nec-note-search input,.nec-note-search select,.nec-practice button{font:inherit;min-height:44px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;color:#0f172a;background:#fff;max-width:100%;box-sizing:border-box}
.nec-reader :is(select,button):focus-visible,.nec-note-search :is(input,select,button):focus-visible,.nec-practice input:focus-visible{outline:3px solid #1577af;outline-offset:3px}
.nec-reader button,.nec-practice button{cursor:pointer;color:#11618e}.nec-reader p,.nec-practice p{font-size:14px!important;line-height:1.6;color:#475569}
html[data-nec-text-size=large] .fcom_lesson_container :is(.nec-prose,.nec-exercise) :is(p,li):not(.nec-visual *){font-size:20px;line-height:1.8}
html[data-nec-text-size=largest] .fcom_lesson_container :is(.nec-prose,.nec-exercise) :is(p,li):not(.nec-visual *){font-size:23px;line-height:1.8}
html[data-nec-line-width=narrow] .fcom_lesson_container .nec-prose>:is(section:not(.nec-visual),p){max-width:52ch}
html[data-nec-line-width=wide] .fcom_lesson_container .nec-prose>:is(section:not(.nec-visual),p){max-width:85ch}
.fcom_lesson_container .nec-practice{margin-top:24px;padding-top:20px;border-top:1px solid #cbd5e1}
.nec-practice label{display:flex;align-items:center;gap:12px;min-height:44px;cursor:pointer;font-weight:600}
.nec-practice input{width:22px;height:22px;flex-shrink:0;accent-color:#1577af}.nec-practice [hidden]{display:none!important}
.nec-note-search{padding:16px;background:var(--nh-soft);border:1px solid var(--nh-line);border-radius:14px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,220px);gap:12px}
.nec-note-search label{margin:0;min-width:0}.nec-note-search input{width:100%}.nec-note-results{padding:18px 0}.nec-note-results[hidden],.nec-hub-course[hidden],.nec-hub-pagination[hidden],.nec-hub-empty-courses[hidden]{display:none!important}
@media(max-width:600px){.nec-note-search{grid-template-columns:minmax(0,1fr)}}
.nec-backlog{margin:20px 0;padding:0 18px;border:1px solid var(--nh-line,#e2e8f0);border-radius:14px;background:var(--nh-bg,#fff)}
.nec-backlog>summary{padding:16px 0;cursor:pointer;font-weight:600;min-height:44px}.nec-backlog>div{padding-bottom:18px}.nec-backlog[hidden]{display:none!important}
.fcom_lesson_container .nec-quiz-check{padding:20px;margin:24px 0;border:1px solid #d6e7f1;border-radius:14px;background:#f1f7fb;color:#0f172a}
.nec-quiz-check h3{margin-top:0}.nec-quiz-check p{line-height:1.6}.nec-quiz-missing{display:flex;flex-wrap:wrap;gap:10px}
.nec-quiz-missing button{font:600 14px/1.5 Para,system-ui,sans-serif;padding:10px 14px;min-height:44px;background:#fff;color:#11618e;border:1px solid #cbd5e1;border-radius:10px;cursor:pointer}
.nec-quiz-missing button:focus-visible,.nec-backlog summary:focus-visible{outline:3px solid #1577af;outline-offset:3px}

@media(max-width:600px){.nec-lesson-tools{margin:12px 0 20px;border:1px solid #d8e6ef;border-radius:12px;padding:0 14px;background:#fff}.nec-lesson-tools>summary{min-height:48px;align-content:center;cursor:pointer;color:#11618e;font-weight:600}.nec-lesson-tools>summary:focus-visible{outline:3px solid #1577af;outline-offset:3px}.nec-lesson-tools .nec-reader{margin:8px 0 12px}.nec-lesson-tools .nec-shortcuts{margin:12px 0}}

.nec-reading-resume{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:12px 0;padding:12px 16px;border:1px solid #d8e6ef;border-radius:12px;background:#f1f7fb;font-size:14px}.nec-reading-resume button{font:inherit;min-height:44px;padding:8px 12px;border:1px solid #1577af;border-radius:8px;background:white;color:#11618e;cursor:pointer}.nec-reading-resume button:focus-visible{outline:3px solid #1577af;outline-offset:3px}.nec-current-location{display:block;margin:0 12px 8px 28px;color:#11618e;font:600 12px/1.5 system-ui}.nec-transcript-back{margin-top:16px}.nec-note-status{margin:8px 0 12px!important}.nec-note-copy{min-height:44px}