.nec-course-search,.nec-answer,.nec-finish-card{box-sizing:border-box;margin:20px 0;padding:16px;border:1px solid #d8e6ef;border-radius:14px;background:#f1f7fb;color:#0f172a}
.nec-course-search summary,.nec-answer summary,.nec-finish-card summary{cursor:pointer;font-weight:600;min-height:44px;align-content:center}
.nec-course-search label,.nec-answer label{display:grid;gap:8px;margin:12px 0}.nec-course-search input,.nec-answer textarea{box-sizing:border-box;width:100%;max-width:100%;padding:12px;font:inherit;border:1px solid #94a3b8;border-radius:10px;background:#fff;color:#0f172a}.nec-answer textarea{resize:vertical}
.nec-course-search button,.nec-answer button,.nec-finish-card button{min-height:44px;padding:10px 14px;margin:6px 8px 6px 0;border:1px solid #1577af;border-radius:10px;background:#fff;color:#11618e;font:600 14px/1.5 system-ui;cursor:pointer;white-space:normal}
.nec-course-search button[type=submit],.nec-answer button[type=submit],.nec-finish-card>button:first-of-type{background:#1577af;color:#fff}
.nec-course-search :disabled,.nec-answer :disabled{opacity:.6;cursor:default}.nec-course-search article{padding:12px 0;border-bottom:1px solid #d8e6ef}.nec-course-search article p{font-size:14px;overflow-wrap:anywhere}
.nec-course-search :is(input,button,a,summary):focus-visible,.nec-answer :is(textarea,button,summary):focus-visible,.nec-finish-card :is(button,a,summary):focus-visible{outline:3px solid #1577af;outline-offset:3px}
.nec-answer [hidden]{display:none!important}.nec-material-type{display:block;margin-top:6px;color:#475569;font:500 12px/1.5 system-ui}.nec-download-slot button .nec-material-type{color:inherit}.nec-search-hit{outline:3px solid #1577af;outline-offset:5px;background:#eaf4fa;border-radius:4px}
.nec-finish-card details{margin:12px 0}.nec-finish-card details a{display:block;margin:10px 0;overflow-wrap:anywhere}.nec-finished-course .nec-resume{display:none!important}
@media(max-width:768px){.fcom_lesson_container .nec-player-footer.nec-mobile-dock{position:fixed!important;left:12px;right:12px;bottom:max(8px,env(safe-area-inset-bottom));width:auto;max-width:none;margin:0;padding:10px;border:1px solid #d8e6ef;border-radius:14px;box-shadow:0 6px 30px #0f172a26;background:#fff;z-index:30}.nec-mobile-dock .nec-player-position,.nec-mobile-dock .nec-next-preview{display:none}.nec-mobile-dock .nec-player-actions{display:flex;gap:6px}.nec-mobile-dock .nec-player-actions button{min-height:44px;padding:8px;font-size:12px;flex:1}.nec-mobile-dock .nec-player-actions button[data-nec-action=previous]{flex:0 0 44px;font-size:0}.nec-mobile-dock .nec-player-actions button[data-nec-action=previous]::before{content:'←';font-size:20px}.nec-mobile-dock .nec-undo{margin-top:6px}.fcom_show_right_aside .nec-mobile-dock,body:has(dialog[open]) .nec-mobile-dock{display:none!important}}