@keyframes demo-module-scss-module__SO9uZq__spin{to{transform:rotate(360deg)}}@keyframes demo-module-scss-module__SO9uZq__brainyFloat{0%,to{transform:translateY(0)rotate(-1deg)}50%{transform:translateY(-5px)rotate(1deg)}}@keyframes demo-module-scss-module__SO9uZq__splitReveal{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes demo-module-scss-module__SO9uZq__brainyFocus{0%,to{box-shadow:0 0 0 2px #ff5f8b14}50%{box-shadow:0 0 0 5px #ff5f8b29}}.demo-module-scss-module__SO9uZq__page{min-height:calc(100dvh - var(--header-offset));background:radial-gradient(circle at 15% 0,#3489a31a,#0000 34%),linear-gradient(#fbfdfe 0%,#f7f8fa 100%);padding:30px 16px 72px}.demo-module-scss-module__SO9uZq__shell{width:min(780px,100%);margin:0 auto}.demo-module-scss-module__SO9uZq__shellWide{width:min(1180px,100%)}.demo-module-scss-module__SO9uZq__stepContent{scroll-margin-top:calc(var(--header-offset) + 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h1{color:#172033;letter-spacing:-.035em;margin:0;font-size:clamp(1.9rem,4vw,3.05rem)}.demo-module-scss-module__SO9uZq__panel h1:focus{outline:none}.demo-module-scss-module__SO9uZq__centeredPanel{text-align:center}.demo-module-scss-module__SO9uZq__eyebrow{color:#236f82;letter-spacing:.03em;margin:0 0 10px;font-size:.9rem;font-weight:800}.demo-module-scss-module__SO9uZq__subtitle{max-width:720px;color:var(--text-muted);margin:18px auto 0;font-size:clamp(1rem,2vw,1.14rem)}.demo-module-scss-module__SO9uZq__microcopy{color:var(--text-muted);margin-top:12px;font-size:.9rem}.demo-module-scss-module__SO9uZq__brainyGuide{align-items:center;gap:0;max-width:720px;margin:24px auto;display:flex}.demo-module-scss-module__SO9uZq__brainyGuideAvatar{z-index:1;flex:none;place-items:center;width:88px;height:76px;animation:2.8s ease-in-out infinite demo-module-scss-module__SO9uZq__brainyFloat;display:grid;position:relative}.demo-module-scss-module__SO9uZq__brainyGuideAvatar img{object-fit:contain;width:84px;height:72px}.demo-module-scss-module__SO9uZq__brainyGuideBubble{color:#4a3340;background:linear-gradient(135deg,#fff8fa,#fff0f4);border:1px solid #f5ccd9;border-radius:7px 18px 18px;gap:3px;min-width:0;margin-left:-7px;padding:13px 17px 13px 22px;line-height:1.5;display:grid;position:relative;box-shadow:0 10px 24px #802d4814}.demo-module-scss-module__SO9uZq__brainyGuideBubble strong{color:#b92f5b;letter-spacing:.02em;font-size:.84rem}.demo-module-scss-module__SO9uZq__brainyGuideBubble p{margin:0}.demo-module-scss-module__SO9uZq__brainyGuideCompact{justify-content:flex-start;margin:18px 10px 22px}.demo-module-scss-module__SO9uZq__brainyGuideCompact .demo-module-scss-module__SO9uZq__brainyGuideAvatar{width:64px;height:56px}.demo-module-scss-module__SO9uZq__brainyGuideCompact .demo-module-scss-module__SO9uZq__brainyGuideAvatar img{width:61px;height:53px}.demo-module-scss-module__SO9uZq__brainyGuideCompact .demo-module-scss-module__SO9uZq__brainyGuideBubble{font-size:.94rem}.demo-module-scss-module__SO9uZq__brainyButtonAvatar{object-fit:contain;width:30px;height:26px;transition:transform .18s}.demo-module-scss-module__SO9uZq__secondaryButton:hover .demo-module-scss-module__SO9uZq__brainyButtonAvatar{transform:translateY(-2px)rotate(3deg)}.demo-module-scss-module__SO9uZq__brainyHeadingVisual{align-items:center;gap:8px;display:flex}.demo-module-scss-module__SO9uZq__brainyHeadingVisual>img{object-fit:contain;width:92px;height:79px;animation:2.8s ease-in-out infinite demo-module-scss-module__SO9uZq__brainyFloat}.demo-module-scss-module__SO9uZq__actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:28px;display:flex}.demo-module-scss-module__SO9uZq__primaryButton,.demo-module-scss-module__SO9uZq__secondaryButton,.demo-module-scss-module__SO9uZq__quietButton,.demo-module-scss-module__SO9uZq__sourceButton{min-height:var(--touch-target);text-align:center;border-radius:999px;justify-content:center;align-items:center;gap:9px;padding:12px 20px;font-weight:750;line-height:1.25;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s;display:inline-flex}.demo-module-scss-module__SO9uZq__primaryButton:focus-visible,.demo-module-scss-module__SO9uZq__secondaryButton:focus-visible,.demo-module-scss-module__SO9uZq__quietButton:focus-visible,.demo-module-scss-module__SO9uZq__sourceButton:focus-visible{outline-offset:3px;outline:3px solid #3489a342}.demo-module-scss-module__SO9uZq__primaryButton{background:var(--button);color:#fff;border:1px solid #0000;box-shadow:0 12px 25px #ff5f8b3d}.demo-module-scss-module__SO9uZq__primaryButton:hover{background:var(--button-hover);transform:translateY(-1px);box-shadow:0 15px 28px #db416b45}.demo-module-scss-module__SO9uZq__primaryButton:disabled{cursor:not-allowed;opacity:.55;box-shadow:none;transform:none}.demo-module-scss-module__SO9uZq__secondaryButton,.demo-module-scss-module__SO9uZq__sourceButton{color:#173547;background:#fff;border:1px solid #d8dfe6}.demo-module-scss-module__SO9uZq__secondaryButton:hover,.demo-module-scss-module__SO9uZq__sourceButton:hover{background:#f4fafb;border-color:#3489a380;transform:translateY(-1px)}.demo-module-scss-module__SO9uZq__quietButton{color:#526273;border:1px solid #0000;padding:9px 13px}.demo-module-scss-module__SO9uZq__quietButton:hover{color:#173547;background:#edf2f6}.demo-module-scss-module__SO9uZq__quietButton:disabled{cursor:not-allowed;opacity:.45}.demo-module-scss-module__SO9uZq__pdfIdentity{text-align:left;background:#f8fafc;border:1px solid #dce3e9;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;margin-top:30px;padding:20px;display:grid}.demo-module-scss-module__SO9uZq__pdfIdentity>div{gap:3px;display:grid}.demo-module-scss-module__SO9uZq__pdfIdentity strong{color:#172033;font-size:1.05rem}.demo-module-scss-module__SO9uZq__pdfIdentity span:not(.demo-module-scss-module__SO9uZq__fileIcon):not(.demo-module-scss-module__SO9uZq__preloadedBadge){color:var(--text-muted)}.demo-module-scss-module__SO9uZq__fileIcon,.demo-module-scss-module__SO9uZq__brainyIcon,.demo-module-scss-module__SO9uZq__successIcon{border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.demo-module-scss-module__SO9uZq__fileIcon{width:52px;height:52px;color:var(--button);background:#fff0f4}.demo-module-scss-module__SO9uZq__successIcon{color:#16805a;background:#e9f8f1;width:62px;height:62px;margin:0 auto 18px}.demo-module-scss-module__SO9uZq__preloadedBadge{width:fit-content;color:var(--button);white-space:nowrap;background:#fff0f4;border-radius:999px;align-items:center;gap:7px;padding:8px 11px;font-size:.88rem;font-weight:800;display:inline-flex}.demo-module-scss-module__SO9uZq__processingList{gap:10px;margin-top:28px;display:grid}.demo-module-scss-module__SO9uZq__processingRow{color:#81909d;background:#fbfcfd;border:1px solid #e1e7ec;border-radius:14px;align-items:center;gap:12px;min-height:54px;padding:12px 16px;font-weight:700;display:flex}.demo-module-scss-module__SO9uZq__processingActive{color:#236f82;background:#eef8fa;border-color:#3489a380}.demo-module-scss-module__SO9uZq__processingDone{color:#16805a;background:#f3fbf7;border-color:#cbe9dc}.demo-module-scss-module__SO9uZq__splitPreview{background:#fffafd;border:1px solid #f2d0da;border-radius:16px;grid-template-columns:minmax(150px,1fr) auto minmax(220px,1.45fr);align-items:center;gap:14px;margin:0 0 24px;padding:15px;animation:.32s ease-out both demo-module-scss-module__SO9uZq__splitReveal;display:grid}.demo-module-scss-module__SO9uZq__splitPreview>svg{color:var(--button)}.demo-module-scss-module__SO9uZq__splitSource,.demo-module-scss-module__SO9uZq__splitTargets>span{border-radius:10px;padding:10px 12px;font-size:.86rem;font-weight:750}.demo-module-scss-module__SO9uZq__splitSource{color:#526273;text-align:center;background:#f4f6f8;border:1px dashed #aab6c2}.demo-module-scss-module__SO9uZq__splitTargets{gap:7px;display:grid}.demo-module-scss-module__SO9uZq__splitTargets>span{color:#8f3152;background:#fff;border:1px solid #f5ccd9}.demo-module-scss-module__SO9uZq__spinner{animation:.72s linear infinite demo-module-scss-module__SO9uZq__spin}.demo-module-scss-module__SO9uZq__planLayout{grid-template-columns:minmax(0,1fr) minmax(280px,350px);align-items:start;gap:22px;margin-top:30px;display:grid}.demo-module-scss-module__SO9uZq__planTree{max-height:min(760px,100dvh - var(--header-offset) - 150px);gap:18px;padding-right:6px;display:grid;overflow-y:auto}.demo-module-scss-module__SO9uZq__planChapter{background:#fbfcfd;border:1px solid #e1e7ec;border-radius:18px;padding:16px}.demo-module-scss-module__SO9uZq__planChapter h2{color:#172033;margin:0 0 13px;font-size:1.05rem}.demo-module-scss-module__SO9uZq__planSection{gap:7px;display:grid}.demo-module-scss-module__SO9uZq__planSection+.demo-module-scss-module__SO9uZq__planSection{margin-top:15px}.demo-module-scss-module__SO9uZq__planSection h3{color:#526273;margin:0 0 3px;font-size:.9rem}.demo-module-scss-module__SO9uZq__planSectionFocus{background:#fff8fa;border:1px solid #f3c8d5;border-radius:14px;margin-inline:-8px;padding:11px 8px 8px;animation:2.8s ease-in-out 2 demo-module-scss-module__SO9uZq__brainyFocus}.demo-module-scss-module__SO9uZq__planSectionFocus h3{color:#a9365c}.demo-module-scss-module__SO9uZq__chunkButton{color:#263548;text-align:left;background:#fff;border:1px solid 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h2{color:#172033;font-size:1.35rem;line-height:1.2}.demo-module-scss-module__SO9uZq__chunkPreview>p:not(.demo-module-scss-module__SO9uZq__eyebrow){color:var(--text-muted)}.demo-module-scss-module__SO9uZq__previewFacts{gap:10px;display:grid}.demo-module-scss-module__SO9uZq__previewFacts span{color:#425466;align-items:flex-start;gap:9px;font-size:.93rem;display:flex}.demo-module-scss-module__SO9uZq__previewFacts span svg{color:var(--primary);flex:none;margin-top:2px}.demo-module-scss-module__SO9uZq__studyLayout{grid-template-columns:270px minmax(0,1fr);align-items:start;gap:20px;display:grid}.demo-module-scss-module__SO9uZq__studyPlan{top:calc(var(--header-offset) + 18px);background:#fff;border:1px solid #dfe5ea;border-radius:20px;gap:12px;padding:20px;display:grid;position:sticky;box-shadow:0 14px 32px #0f172a0f}.demo-module-scss-module__SO9uZq__studyPlanHeader{justify-content:space-between;align-items:center;gap:10px;display:flex}.demo-module-scss-module__SO9uZq__studyPlanHeader strong{color:#172033;font-size:1.08rem}.demo-module-scss-module__SO9uZq__studyPlanHeader button{color:#236f82;border-radius:999px;flex:none;padding:7px 9px;font-size:.78rem;font-weight:750}.demo-module-scss-module__SO9uZq__studyPlanHeader button:hover{background:#edf7f9}.demo-module-scss-module__SO9uZq__studyPlanTree{max-height:min(660px,100dvh - var(--header-offset) - 150px);gap:13px;padding-right:5px;display:grid;overflow-y:auto}.demo-module-scss-module__SO9uZq__studyPlanTree>div>span{color:#526273;font-size:.88rem;font-weight:750}.demo-module-scss-module__SO9uZq__studyPlanChildren{border-left:2px solid #dfe7ec;gap:7px;margin-top:8px;padding-left:10px;font-size:.84rem;display:grid}.demo-module-scss-module__SO9uZq__studyPlanChildren small{color:#788797;padding:3px 8px;font-weight:700}.demo-module-scss-module__SO9uZq__studyPlanChildren button{color:#657587;text-align:left;border-radius:8px;align-items:flex-start;gap:6px;width:100%;padding:7px 8px;line-height:1.35;display:flex}.demo-module-scss-module__SO9uZq__studyPlanChildren button:hover{color:#185d70;background:#f2f7f9}.demo-module-scss-module__SO9uZq__studyPlanChildren button svg{flex:none;margin-top:2px}.demo-module-scss-module__SO9uZq__studyPlanActive{background:#edf7f9;font-weight:750;color:#236f82!important}.demo-module-scss-module__SO9uZq__studyPlanDone{color:#16805a!important}.demo-module-scss-module__SO9uZq__sourceButton{color:#236f82;margin-top:18px}.demo-module-scss-module__SO9uZq__lessonText{color:#28384a;margin-top:24px;font-size:1.08rem;line-height:1.82}.demo-module-scss-module__SO9uZq__studySummary{border-left:4px solid var(--primary);color:#294657;background:#f1f8fa;border-radius:0 12px 12px 0;gap:5px;margin-top:22px;padding:15px 17px;display:grid}.demo-module-scss-module__SO9uZq__studySummary strong{color:#236f82}.demo-module-scss-module__SO9uZq__studyNavigation{border-top:1px solid #e3e8ed;justify-content:space-between;align-items:center;gap:12px;margin-top:28px;padding-top:18px;display:flex}.demo-module-scss-module__SO9uZq__studyNavigation>span{color:#657587;text-align:center;font-size:.86rem;font-weight:700}.demo-module-scss-module__SO9uZq__studyCard{border:1px solid var(--border);background:#fff;border-radius:10px;padding:24px;box-shadow:0 2px 8px #0000000d}.demo-module-scss-module__SO9uZq__demoLimit{text-align:center;padding-block:clamp(34px,6vw,64px)}.demo-module-scss-module__SO9uZq__demoLimit h1{color:#172033;letter-spacing:-.035em;margin:0;font-size:clamp(1.8rem,4vw,2.7rem)}.demo-module-scss-module__SO9uZq__demoLimitIcon{width:58px;height:58px;color:var(--button);background:#fff0f4;border-radius:999px;justify-content:center;align-items:center;margin-bottom:16px;display:inline-flex}.demo-module-scss-module__SO9uZq__panelHeadingRow,.demo-module-scss-module__SO9uZq__revisionCardHeader{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.demo-module-scss-module__SO9uZq__chat{gap:12px;margin-top:28px;display:grid}.demo-module-scss-module__SO9uZq__userBubble,.demo-module-scss-module__SO9uZq__brainyBubble{border-radius:18px;gap:5px;max-width:88%;padding:14px 16px;line-height:1.55;display:grid}.demo-module-scss-module__SO9uZq__userBubble{color:#174e5e;background:#e8f4f6;justify-self:end}.demo-module-scss-module__SO9uZq__brainyBubble{color:#3d2932;background:#fff0f4;justify-self:start}.demo-module-scss-module__SO9uZq__brainyBubble 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#3489a31f}.demo-module-scss-module__SO9uZq__feedback,.demo-module-scss-module__SO9uZq__coach{border-radius:15px;margin-top:18px;padding:15px 17px}.demo-module-scss-module__SO9uZq__feedback{color:#176a4d;background:#effaf5;border:1px solid #bee6d5;gap:3px;display:grid}.demo-module-scss-module__SO9uZq__coach{background:#fff5f8;border:1px solid #f5ccd9;align-items:flex-start;gap:12px;display:flex}.demo-module-scss-module__SO9uZq__coach p{gap:3px;display:grid}.demo-module-scss-module__SO9uZq__brainyIcon{width:38px;height:38px;color:var(--button);background:#fff}.demo-module-scss-module__SO9uZq__revisionRow,.demo-module-scss-module__SO9uZq__revisionCard{background:#f8fafc;border:1px solid #dce3e9;border-radius:18px}.demo-module-scss-module__SO9uZq__revisionRow{text-align:left;justify-content:space-between;align-items:center;gap:18px;margin-top:28px;padding:18px;display:flex}.demo-module-scss-module__SO9uZq__revisionRow div{gap:3px;display:grid}.demo-module-scss-module__SO9uZq__revisionRow span{color:var(--text-muted)}.demo-module-scss-module__SO9uZq__revisionRow svg{color:var(--primary)}.demo-module-scss-module__SO9uZq__revisionBadge{background:#e9f5f7;border-radius:999px;justify-content:center;align-items:center;gap:7px;min-width:54px;min-height:42px;padding:8px 12px;font-weight:850;color:#236f82!important;display:inline-flex!important}.demo-module-scss-module__SO9uZq__revisionCard{gap:20px;margin-top:28px;padding:22px;display:grid}.demo-module-scss-module__SO9uZq__revisionConcepts{gap:9px;display:grid}.demo-module-scss-module__SO9uZq__revisionConceptButton{color:#33495b;text-align:left;background:#fff;border:1px solid #dde4e9;border-radius:12px;grid-template-columns:auto 1fr;gap:10px;padding:13px 14px;display:grid}.demo-module-scss-module__SO9uZq__revisionConceptButton 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