.teacher_teacherRoot__Q26zD{--bg-a:#f5f8f9;--bg-b:#eaf1f3;--ink:#1e2a32;--ink-soft:#5c6b74;--line:#e1e8ea;--teal:#2d6e7e;--teal-deep:#1f4e5a;--teal-light:#e7f1f3;--orange:#e8873d;--orange-deep:#c96f28;--orange-light:#fdf0e2;--green:#2e9e6b;--green-deep:#227a53;--green-light:#e8f7ef;--red:#dd5b4e;--red-light:#fbeae8;--purple:#7b6cd9;--purple-light:#efedfb;--r-lg:18px;--r-md:12px;--r-sm:9px;--shadow:0 8px 22px rgba(30,42,50,0.08);--shadow-sm:0 3px 10px rgba(30,42,50,0.06);min-height:100vh;font-family:var(--font-inter),"Inter",sans-serif;color:var(--ink);background:linear-gradient(160deg,var(--bg-a) 0,var(--bg-b) 100%);-webkit-font-smoothing:antialiased}.teacher_appStage___XDyU{background:#fff;min-height:100vh;display:flex}.teacher_appMain__l7Ud9{flex:1 1;overflow:hidden;min-width:0}.teacher_fullStage__OwStG{background:#fff;min-height:100vh}.teacher_entry__JA3Hc{max-width:420px;margin:0 auto;padding:2rem 1.25rem 3rem;text-align:center}.teacher_entryEyebrow__Gh1zJ{display:inline-block;background:var(--teal);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:.4rem 1rem;border-radius:999px;margin-bottom:1rem}.teacher_entryTitle__VfoPX{font-size:clamp(1.5rem,4vw,2rem);font-weight:800;margin:0 0 .5rem}.teacher_entryLead__cLAEI{color:var(--ink-soft);line-height:1.55;margin-bottom:1.5rem;font-size:.95rem}.teacher_entryLinks__WIiGk{display:flex;flex-direction:column;gap:.65rem}.teacher_entryLink__dBeY4{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.9rem 1rem;color:var(--ink);font-weight:700;font-size:.88rem;box-shadow:var(--shadow-sm)}.teacher_entryBack__60iom{display:inline-block;margin-top:1.5rem;color:var(--ink-soft);font-size:.85rem;text-decoration:none}.teacher_loginStage__VOkYq{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;min-height:100vh;width:100%}.teacher_logoBox__fDKlI{display:flex;align-items:center;gap:.6rem;margin-bottom:1.6rem}.teacher_logoMark__sOoqP{width:36px;height:36px;border-radius:9px;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:800}.teacher_logoText__j3rv8{font-size:1rem;font-weight:800}.teacher_loginBox__juW_z{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:1.85rem;width:100%;max-width:370px}.teacher_loginBox__juW_z h2{font-size:1.06rem;margin:0 0 .25rem;font-weight:800}.teacher_loginSub__y9xEa{font-size:.78rem;color:var(--ink-soft);margin-bottom:1.25rem}.teacher_field__YbXP_{margin-bottom:.8rem}.teacher_field__YbXP_ label{font-size:.69rem;font-weight:700;color:var(--ink-soft);display:block;margin-bottom:.3rem}.teacher_field__YbXP_ input{width:100%;padding:.7rem .8rem;border-radius:var(--r-sm);border:1.5px solid var(--line);font-size:.84rem;color:var(--ink);font-family:inherit}.teacher_loginBtn__gG0zT{width:100%;background:var(--teal);color:#fff;font-weight:700;font-size:.88rem;padding:.75rem 0;border-radius:var(--r-sm);border:none;margin-top:.35rem;text-decoration:none;display:inline-block;text-align:center;cursor:pointer;font-family:inherit}.teacher_loginBtn__gG0zT:disabled{opacity:.7;cursor:not-allowed}.teacher_loginError__9nYkJ{margin:.35rem 0 0;font-size:.75rem;color:#c0392b;line-height:1.35}.teacher_sidebar__HcwEb{width:210px;flex-shrink:0;background:var(--bg-a);border-right:1px solid var(--line);padding:1.1rem .85rem}.teacher_who__Vm9xm{display:flex;align-items:center;gap:.55rem;margin-bottom:1.25rem;padding:0 .25rem}.teacher_whoAv__ZWJMn{width:30px;height:30px;border-radius:8px;background:var(--teal);color:#fff;font-size:.75rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.teacher_whoName__pfqX4{font-size:.78rem;font-weight:700}.teacher_whoRole__1y6X2{font-size:.66rem;color:var(--ink-soft)}.teacher_sideNav__yxL8n{display:flex;flex-direction:column;gap:.12rem}.teacher_sideItem__LJ68k{display:flex;align-items:center;gap:.55rem;padding:.55rem .6rem;border-radius:8px;font-size:.78rem;font-weight:600;color:#4c5b63;text-decoration:none}.teacher_sideItemActive__Nbx0n{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}.teacher_sideItemDisabled__SB6te{opacity:.5;cursor:not-allowed;pointer-events:none}.teacher_topbar__A_7o2{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--line);gap:.75rem;flex-wrap:wrap}.teacher_topbar__A_7o2 h2{font-size:1.06rem;margin:0;font-weight:800}.teacher_topbarPlain__DJggr{border-bottom:none}.teacher_newBtn__VbMp8{background:var(--orange);color:#fff;font-weight:700;font-size:.81rem;padding:.6rem 1rem;border-radius:var(--r-sm);border:none;cursor:pointer;text-decoration:none;display:inline-block}.teacher_crumb__PmSnq{display:flex;align-items:center;gap:.5rem;padding:1rem 1.5rem 0;font-size:.72rem;color:var(--ink-soft)}.teacher_crumb__PmSnq a{color:var(--ink-soft);text-decoration:none}.teacher_crumbBold__7cBx7{color:var(--ink);font-weight:600}.teacher_dashWrap__09HSx{padding:1.25rem 1.5rem 1.6rem}.teacher_statRow__aGVvK{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.75rem;gap:.75rem;margin-bottom:1.25rem}.teacher_statBox___SLmO{border:1px solid var(--line);border-radius:var(--r-md);padding:.85rem 1rem}.teacher_statValue__zev1J{font-size:1.35rem;font-weight:800}.teacher_statLabel__tLMmP{font-size:.69rem;color:var(--ink-soft);margin-top:.15rem}.teacher_quickRow__icSO3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.75rem;gap:.75rem;margin-bottom:1.35rem}.teacher_quickCard__aRbSw{border:1.5px solid var(--line);border-radius:var(--r-lg);padding:1.1rem;text-align:center;background:#fff;font:inherit;color:inherit;cursor:default;display:block}.teacher_quickCardHi__k809C{border-color:var(--orange);background:var(--orange-light)}.teacher_quickCardIcon__uUzHs{font-size:1.5rem;margin-bottom:.5rem}.teacher_quickCard__aRbSw h4{font-size:.81rem;margin:0;font-weight:700}.teacher_sectHead__1ov3X{display:flex;align-items:center;justify-content:space-between;margin:1rem 0 .6rem}.teacher_sectHead__1ov3X h3{font-size:.81rem;margin:0;font-weight:700}.teacher_sectHead__1ov3X span{font-size:.72rem;color:var(--teal-deep);font-weight:700}.teacher_todoList__mTRFQ{display:flex;flex-direction:column;gap:.5rem}.teacher_todoRow__VtchH{display:flex;align-items:center;gap:.75rem;border:1px solid var(--line);border-radius:var(--r-md);padding:.75rem .85rem}.teacher_cTag__woGEo{font-size:.62rem;font-weight:700;padding:.2rem .5rem;border-radius:5px;flex-shrink:0}.teacher_cTagOrange__ZGuPC{background:var(--orange-light);color:var(--orange-deep)}.teacher_cTagPurple__cXKLa{background:var(--purple-light);color:var(--purple)}.teacher_todoTitle__u4NCy{flex:1 1;font-size:.81rem}.teacher_dueChip__bh0s8{font-size:.66rem;font-weight:700;padding:.2rem .5rem;border-radius:5px;flex-shrink:0}.teacher_dueUrgent__560y_{background:var(--red-light);color:var(--red)}.teacher_dueOk__Q63x5{background:var(--green-light);color:var(--green-deep)}.teacher_classGrid__EPYSt{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.8rem;gap:.8rem;padding:1.1rem 1.5rem 1.6rem}.teacher_classCard__8zcNf{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:inherit;display:block}.teacher_classCardTop__uJ6P_{height:44px;background:var(--teal);display:flex;align-items:center;padding:0 .85rem;color:#fff;font-weight:700;font-size:.78rem}.teacher_classCardBody__osJAO{padding:.75rem .85rem}.teacher_classCardBody__osJAO p{margin:0 0 .35rem}.teacher_classCardBody__osJAO p,.teacher_classCardSummary__VZvKu{font-size:.69rem;color:var(--ink-soft)}.teacher_classCardWrap__AtEHm{display:flex;flex-direction:column;gap:.45rem}.teacher_classCardAction__rB_rf{display:block;text-align:center;padding:.45rem .75rem;border:1px solid var(--line);border-radius:var(--r-md);font-size:.68rem;font-weight:600;text-decoration:none;color:var(--teal);background:#fff}.teacher_classCardAction__rB_rf:hover{background:#f7fbfa}.teacher_summaryCards__5aPBZ{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.75rem;gap:.75rem;padding:0 1.5rem 1rem}.teacher_summaryCard__0YD4K{border:1px solid var(--line);border-radius:var(--r-md);padding:.85rem 1rem;background:var(--bg-a)}.teacher_summaryCard__0YD4K span{display:block;font-size:.66rem;color:var(--ink-soft);margin-bottom:.25rem}.teacher_summaryCard__0YD4K b{font-size:.78rem;font-weight:700}.teacher_studentList__gb6cA{display:flex;flex-direction:column;gap:.55rem;padding:1rem 1.5rem 1.6rem}.teacher_studentRow__k9bMU{display:flex;align-items:center;gap:.75rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.75rem .95rem;text-decoration:none;color:inherit}.teacher_stAv__bwQDR{width:34px;height:34px;border-radius:50%;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:700;flex-shrink:0}.teacher_stInfo__XxE2a{flex:1 1;min-width:0}.teacher_stInfo__XxE2a h4{font-size:.81rem;margin:0 0 .15rem;font-weight:700}.teacher_stInfo__XxE2a span{font-size:.66rem;color:var(--ink-soft)}.teacher_perfBar__aM8db{width:70px;height:6px;background:var(--bg-b);border-radius:999px;overflow:hidden;flex-shrink:0}.teacher_perfBar__aM8db i{display:block;height:100%}.teacher_perfGreen__65y_S{background:var(--green)}.teacher_perfOrange__0QSVr{background:var(--orange)}.teacher_perfRed__oVE6v{background:var(--red)}.teacher_assignBtn___3Lpd{font-size:.69rem;font-weight:700;background:var(--teal-light);color:var(--teal-deep);padding:.45rem .75rem;border-radius:999px;flex-shrink:0;border:none;cursor:pointer}.teacher_studentHead__PXd3l{display:flex;align-items:center;gap:1rem;padding:1.35rem 1.5rem;background:var(--teal-light)}.teacher_bigAv__pgjsx{width:56px;height:56px;border-radius:50%;background:var(--teal);color:#fff;font-size:1.35rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.teacher_studentHead__PXd3l h3{font-size:1rem;margin:0 0 .15rem;font-weight:800}.teacher_studentHead__PXd3l span{font-size:.75rem;color:var(--ink-soft)}.teacher_actionRow__5CiXA{display:flex;gap:.55rem;padding:1rem 1.5rem 0;flex-wrap:wrap}.teacher_actionBtn__Iiwe_{font-size:.75rem;font-weight:700;padding:.55rem .85rem;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;cursor:pointer}.teacher_actionBtnPrimary__kRBPp{background:var(--orange);color:#fff;border-color:var(--orange)}.teacher_insightBox__Gwq2n{margin:1rem 1.5rem;padding:.95rem 1.05rem;background:var(--orange-light);border-radius:var(--r-md);font-size:.81rem;line-height:1.65;color:var(--ink)}.teacher_detailSection__OtGNB{padding:.75rem 1.5rem .25rem}.teacher_detailSection__OtGNB h4{font-size:.78rem;font-weight:700;color:var(--ink-soft);margin:0 0 .5rem}.teacher_detailList__T_e5o{margin:0;padding-left:1.1rem;font-size:.81rem;line-height:1.65}.teacher_detailList__T_e5o li{margin-bottom:.25rem}.teacher_activityList___kI3m{display:flex;flex-direction:column;gap:.5rem;padding:0 1.5rem 1.5rem}.teacher_activityRow__rYV1Y{display:flex;align-items:center;justify-content:space-between;gap:.75rem;border:1px solid var(--line);border-radius:var(--r-md);padding:.75rem .95rem;font-size:.78rem}.teacher_activityRow__rYV1Y span{color:var(--ink-soft);font-size:.69rem;flex-shrink:0}.teacher_examList___WDI7{display:flex;flex-direction:column;gap:.55rem;padding:1rem 1.5rem 1.6rem}.teacher_examRow__Uz6N_{display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.8rem 1rem}.teacher_examIcon__YY4TR{width:36px;height:36px;border-radius:10px;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.teacher_examInfo__Tw6bB{flex:1 1;min-width:0}.teacher_examInfo__Tw6bB h4{font-size:.81rem;margin:0 0 .15rem;font-weight:700}.teacher_examInfo__Tw6bB span{font-size:.66rem;color:var(--ink-soft)}.teacher_statusChip__1n6Ps{font-size:.66rem;font-weight:700;padding:.25rem .6rem;border-radius:5px;flex-shrink:0}.teacher_statusDraft__ij926{background:var(--bg-b);color:var(--ink-soft)}.teacher_statusSent__6YMLr{background:var(--green-light);color:var(--green-deep)}.teacher_wizardStage__l8iiq{position:relative;padding-bottom:4.5rem;min-height:100vh}.teacher_reviewStage__lHIUy{min-height:0;padding-bottom:1.25rem}.teacher_stepBar__upJiS{display:flex;align-items:center;gap:.5rem;padding:1rem 1.5rem 0;flex-wrap:wrap}.teacher_stepItem__PtXqu{display:flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:700;color:var(--ink-soft)}.teacher_stepNum__0Q6qK{width:22px;height:22px;border-radius:50%;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:.66rem;flex-shrink:0}.teacher_stepItemActive__ltkW5{color:var(--ink)}.teacher_stepItemActive__ltkW5 .teacher_stepNum__0Q6qK{background:var(--orange);color:#fff}.teacher_stepItemDone__0202n{color:var(--ink-soft)}.teacher_stepItemDone__0202n .teacher_stepNum__0Q6qK{background:var(--green);color:#fff}.teacher_stepLine__KE2P1{flex:1 1;height:2px;background:var(--line);max-width:40px}.teacher_formGrid__IUxSF{display:grid;grid-template-columns:1fr 1fr;grid-gap:.85rem;gap:.85rem;padding:1.1rem 1.5rem}.teacher_formField__P3cif{margin:0}.teacher_formField__P3cif label{font-size:.72rem;font-weight:700;color:var(--ink-soft);display:block;margin-bottom:.35rem}.teacher_formField__P3cif input,.teacher_formField__P3cif select{width:100%;padding:.7rem .8rem;border-radius:var(--r-sm);border:1.5px solid var(--line);font-size:.81rem;color:var(--ink);font-family:inherit;background:#fff}.teacher_formHint__Eqcrs{margin:.3rem 0 0;font-size:.7rem;line-height:1.4;color:var(--ink-soft)}.teacher_formFieldSpan2__laZK1{grid-column:span 2}.teacher_toggleGroup__FRU0e{display:flex;gap:.5rem}.teacher_toggleOpt__TUXa0{flex:1 1;text-align:center;padding:.7rem 0;border-radius:var(--r-sm);border:1.5px solid var(--line);font-size:.78rem;font-weight:700;color:var(--ink-soft)}.teacher_toggleOptActive__jEkvy{background:var(--teal);color:#fff;border-color:var(--teal)}.teacher_wizardFooter___R48r{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-top:1px solid var(--line);background:#fff}.teacher_wizardFooterFixed__9IrIl{position:absolute;bottom:0;left:0;right:0}.teacher_wizardFooterRelative__d7c0C{position:relative;margin-top:.5rem}.teacher_footBtn__3I_sN{font-size:.81rem;font-weight:700;padding:.7rem 1.25rem;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);cursor:pointer;font-family:inherit}.teacher_footBtnPrimary___1BBn{background:var(--orange);color:#fff;border-color:var(--orange)}.teacher_sourcePick__F6Rrv{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:.75rem;gap:.75rem;padding:1.1rem 1.5rem .5rem}.teacher_sourceCard__Ugv5t{border:1.5px solid var(--line);border-radius:var(--r-md);padding:1rem;text-align:center;background:#fff}.teacher_sourceCardActive__o4PoJ{border-color:var(--orange);background:var(--orange-light)}.teacher_sourceCardIcon__LbjI_{font-size:1.35rem;margin-bottom:.5rem}.teacher_sourceCard__Ugv5t h5{font-size:.78rem;margin:0;font-weight:700}.teacher_uploadedFile__x97TJ{margin:.85rem 1.5rem;display:flex;align-items:center;gap:.6rem;background:var(--bg-a);border:1px solid var(--line);border-radius:var(--r-sm);padding:.75rem .95rem;font-size:.78rem}.teacher_approvalNotice__iIfaD{margin:.85rem 1.5rem 0;padding:.85rem 1rem;background:var(--orange-light);border:1px solid var(--orange);border-radius:var(--r-md);font-size:.78rem;line-height:1.55;color:var(--ink)}.teacher_qReviewList__jwO99{display:flex;flex-direction:column;gap:.75rem;padding:1rem 1.5rem}.teacher_qCard__ianfD{border:1px solid var(--line);border-radius:var(--r-md);padding:1rem 1.1rem;background:#fff}.teacher_qTop__yTiQ9{display:flex;align-items:center;gap:.5rem;margin-bottom:.6rem;flex-wrap:wrap}.teacher_qNum__so2dl{font-size:.69rem;font-weight:700;background:var(--bg-b);padding:.2rem .55rem;border-radius:5px}.teacher_qTag__sM_Xk{font-size:.62rem;font-weight:700;padding:.2rem .45rem;border-radius:5px;background:var(--purple-light);color:var(--purple)}.teacher_qText__GGHH3{font-size:.84rem;margin:0 0 .6rem;line-height:1.5}.teacher_qOptions__3C9iA{margin:0 0 .6rem;padding-left:1.1rem;font-size:.78rem;color:var(--ink-soft);line-height:1.55}.teacher_qActions__mD8GO{display:flex;gap:.5rem;flex-wrap:wrap}.teacher_qBtn__UBwdq{font-size:.72rem;font-weight:700;padding:.5rem .85rem;border-radius:var(--r-sm);border:1.5px solid var(--line);background:#fff;cursor:pointer;font-family:inherit}.teacher_qBtnApprove__zCuij{background:var(--green);color:#fff;border-color:var(--green)}.teacher_qBtnApproved__ZUpWK{background:var(--green-light);color:var(--green-deep);border-color:var(--green)}.teacher_reviewSummary__Wv8Z5{margin:0 1.5rem .75rem;padding:1rem 1.1rem;background:var(--bg-a);border:1px solid var(--line);border-radius:var(--r-md)}.teacher_reviewSummary__Wv8Z5 h4{font-size:.78rem;margin:0 0 .5rem;font-weight:700}.teacher_reviewSummaryGrid__kknPS{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.5rem 1rem;gap:.5rem 1rem;font-size:.75rem}.teacher_reviewSummaryGrid__kknPS span{color:var(--ink-soft)}.teacher_reviewChecklist__nEUl6{margin:0 1.5rem .75rem;padding:.85rem 1rem;background:var(--teal-light);border-radius:var(--r-md);font-size:.75rem}.teacher_reviewChecklist__nEUl6 h4{font-size:.72rem;font-weight:700;margin:0 0 .45rem;color:var(--teal-deep)}.teacher_reviewChecklist__nEUl6 ul{margin:0;padding-left:1.1rem;line-height:1.6}.teacher_sendTargets__s5oth{display:flex;flex-direction:column;gap:.6rem;padding:1.1rem 1.5rem}.teacher_targetRow__3VThM{display:flex;align-items:center;gap:.75rem;background:#fff;border:1.5px solid var(--line);border-radius:var(--r-md);padding:.8rem 1rem;font-size:.81rem}.teacher_targetRowActive__w6wL0{border-color:var(--teal);background:var(--teal-light)}.teacher_checkbox__TFwt7{width:20px;height:20px;border-radius:5px;border:1.5px solid var(--ink-soft);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.69rem;color:#fff}.teacher_checkboxOn__hHb_g{background:var(--teal);border-color:var(--teal)}.teacher_summaryBox__YmAe2{margin:0 1.5rem 1rem;background:var(--bg-a);border-radius:var(--r-md);padding:.85rem 1rem;font-size:.78rem;color:var(--ink-soft);line-height:1.55}.teacher_sendSuccess__INn4r{margin:0 1.5rem 1rem;padding:1.25rem 1.1rem;background:var(--green-light);border:1px solid var(--green);border-radius:var(--r-md);text-align:center}.teacher_sendSuccessIcon__4Hwbx{font-size:2rem;margin-bottom:.5rem}.teacher_sendSuccess__INn4r h3{font-size:.94rem;margin:0 0 .35rem;font-weight:800;color:var(--green-deep)}.teacher_sendSuccess__INn4r p{font-size:.78rem;margin:0;color:var(--ink-soft);line-height:1.55}.teacher_lessonDraftList__kt9fQ{display:flex;flex-direction:column;gap:.55rem;padding:1rem 1.5rem 1.6rem}.teacher_draftRow__mGCPt{display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.8rem 1rem}.teacher_draftIcon__09BJ8{width:36px;height:36px;border-radius:10px;background:var(--purple-light);color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.teacher_statusPublished__SqrAZ{background:var(--green-light);color:var(--green-deep)}.teacher_topicInput__iWVLQ{padding:1.1rem 1.5rem}.teacher_topicInput__iWVLQ label{font-size:.72rem;font-weight:700;color:var(--ink-soft);display:block;margin-bottom:.35rem}.teacher_topicInput__iWVLQ textarea{width:100%;min-height:100px;border:1.5px solid var(--line);border-radius:var(--r-md);padding:.85rem;font-size:.84rem;font-family:inherit;resize:none;color:var(--ink)}.teacher_orLine__B60jI{display:flex;align-items:center;gap:.6rem;margin:.85rem 0;color:var(--ink-soft);font-size:.72rem}.teacher_orLine__B60jI:after,.teacher_orLine__B60jI:before{content:"";flex:1 1;height:1px;background:var(--line)}.teacher_pdfUpload__4_nLx{border:2px dashed #c7d3d6;border-radius:var(--r-md);padding:1.25rem;text-align:center;background:var(--bg-a);font-size:.78rem;color:var(--ink-soft)}.teacher_processingStage__TAV37{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;min-height:480px;width:100%}.teacher_spinner__q7yrL{width:64px;height:64px;border-radius:50%;border:5px solid var(--teal-light);border-top-color:var(--teal);margin-bottom:1.25rem;animation:teacher_teacherSpin__qnq_A 1.2s linear infinite}@keyframes teacher_teacherSpin__qnq_A{to{transform:rotate(1turn)}}.teacher_processingStage__TAV37 h3{font-size:1rem;margin:0 0 1.1rem;font-weight:800}.teacher_procList__KuaJz{display:flex;flex-direction:column;gap:.6rem;width:100%;max-width:340px}.teacher_procStep__35ZYN{display:flex;align-items:center;gap:.6rem;font-size:.78rem;color:var(--ink-soft)}.teacher_procStepDone__CZuwG{color:var(--ink)}.teacher_procStepActive__ThuOB{color:var(--ink);font-weight:600}.teacher_procDot__U9TX9{width:18px;height:18px;border-radius:50%;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:.56rem;flex-shrink:0}.teacher_procStepDone__CZuwG .teacher_procDot__U9TX9{background:var(--green);color:#fff}.teacher_procStepActive__ThuOB .teacher_procDot__U9TX9{background:var(--orange);color:#fff}.teacher_sceneList__VjXfU{display:flex;flex-direction:column;gap:.85rem;padding:1.1rem 1.5rem 1rem}.teacher_sceneCard__TR4iY{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex}.teacher_scenePreview__UqA_y{width:180px;flex-shrink:0;background:linear-gradient(160deg,#dce7e9,#c3d6d9);display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:var(--teal-deep);position:relative}.teacher_scenePreviewOrange__o8Z2E{background:linear-gradient(160deg,#fde7d2,#f5c89a)}.teacher_sceneNum__qOVbT{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.5);color:#fff;font-size:.62rem;font-weight:700;padding:2px 8px;border-radius:5px}.teacher_sceneBody__RkkFx{flex:1 1;padding:.85rem 1rem;min-width:0}.teacher_sceneBody__RkkFx h4{font-size:.81rem;margin:0 0 .35rem;font-weight:700}.teacher_sceneBody__RkkFx p{font-size:.75rem;color:var(--ink-soft);margin:0 0 .6rem;line-height:1.5}.teacher_sceneVisualSummary__ALiol{font-size:.69rem;color:var(--ink-soft);margin:0 0 .6rem}.teacher_sceneActions__xvZMF{display:flex;gap:.45rem;flex-wrap:wrap}.teacher_sceneActionBtn__7p23b{font-size:.69rem;font-weight:700;padding:.45rem .75rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink-soft);text-decoration:none;cursor:pointer;font-family:inherit}.teacher_sceneActionApproved__dENzt{background:var(--green-light);color:var(--green-deep);border-color:var(--green)}.teacher_sceneActionWarn__JkrGs{background:var(--orange-light);color:var(--orange-deep);border-color:var(--orange)}.teacher_modalTabs__dIvPn{display:flex;gap:.35rem;padding:1.1rem 1.5rem 0;flex-wrap:wrap}.teacher_modalTab__Zc774{font-size:.78rem;font-weight:700;padding:.55rem 1rem;border-radius:8px;color:var(--ink-soft)}.teacher_modalTabActive__NWU3n{background:var(--ink);color:#fff}.teacher_libraryGrid__Vq__D{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.6rem;gap:.6rem;padding:1.1rem 1.5rem 1rem}.teacher_libItem__9QOA7{aspect-ratio:1;border-radius:var(--r-md);background:linear-gradient(160deg,#dce7e9,#c3d6d9);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--teal-deep);border:2px solid transparent}.teacher_libItemSelected__S0HOa{border-color:var(--orange)}.teacher_aiGenWrap__UafNN{padding:1.1rem 1.5rem 1rem}.teacher_aiGenWrap__UafNN textarea{width:100%;min-height:70px;border:1.5px solid var(--line);border-radius:var(--r-md);padding:.75rem;font-size:.81rem;font-family:inherit;resize:none;margin-bottom:.75rem}.teacher_genBtn__Hf73L{background:var(--purple);color:#fff;font-weight:700;font-size:.78rem;padding:.6rem 1.1rem;border-radius:var(--r-sm);border:none;cursor:not-allowed;opacity:.7}.teacher_uploadZone__e9LjQ{margin:1.1rem 1.5rem;border:2px dashed #c7d3d6;border-radius:var(--r-md);padding:2.25rem;text-align:center;background:var(--bg-a);font-size:.78rem;color:var(--ink-soft)}.teacher_publishSummary__xWJwK{padding:1.25rem 1.5rem;max-width:500px}.teacher_pubRow__wbtFh{display:flex;justify-content:space-between;gap:1rem;font-size:.81rem;padding:.55rem 0;border-bottom:1px solid var(--line)}.teacher_pubRow__wbtFh b{font-weight:700;text-align:right}.teacher_msgTabs__8uNJY{display:flex;gap:.35rem;padding:1rem 1.5rem 0;flex-wrap:wrap}.teacher_msgTab___wmjO{font-size:.78rem;font-weight:700;padding:.45rem .95rem;border-radius:999px;color:var(--ink-soft)}.teacher_msgTabActive__mjfyu{background:var(--ink);color:#fff}.teacher_msgList__478kl{display:flex;flex-direction:column;gap:.55rem;padding:1rem 1.5rem 1.6rem}.teacher_msgRow__7VNqy{display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.8rem 1rem;text-decoration:none;color:inherit}.teacher_msgRowUnread__q8_zD{border-color:var(--teal);background:var(--teal-light)}.teacher_msgAv__D7LjC{width:38px;height:38px;border-radius:50%;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:.94rem;flex-shrink:0}.teacher_msgInfo__OaBoM{flex:1 1;min-width:0}.teacher_msgInfo__OaBoM h4{font-size:.81rem;margin:0 0 .15rem;font-weight:700}.teacher_msgInfo__OaBoM span{font-size:.69rem;color:var(--ink-soft);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher_msgTime__nWz_Q{font-size:.66rem;color:var(--ink-soft);flex-shrink:0}.teacher_chatArea__4ZcXg{padding:1.1rem 1.4rem;display:flex;flex-direction:column;gap:.75rem;min-height:360px}.teacher_chatBubble__eo3d6{max-width:74%;border-radius:14px;padding:.7rem .95rem;font-size:.81rem;line-height:1.6}.teacher_chatBubbleThem__g2NjM{background:var(--bg-a);align-self:flex-start}.teacher_chatBubbleMe__0q4vG{background:var(--teal);color:#fff;align-self:flex-end}.teacher_chatInput__FmWUy{margin:0 1.4rem 1.25rem;display:flex;gap:.5rem;border:1.5px solid var(--line);border-radius:var(--r-md);padding:.7rem .9rem;font-size:.78rem;color:var(--ink-soft)}.teacher_chatInputForm__0z90D{align-items:center;flex-wrap:wrap}.teacher_chatInputForm__0z90D input{flex:1 1;border:none;background:transparent;font:inherit;color:var(--ink);min-width:0}.teacher_chatInputForm__0z90D input:focus{outline:none}.teacher_sendBtnInline__8AiG0{border:none;background:var(--teal);color:#fff;border-radius:var(--r-sm);padding:.45rem .75rem;font-size:.75rem;font-weight:600;cursor:pointer}.teacher_sendBtnInline__8AiG0:disabled{opacity:.6;cursor:not-allowed}.teacher_conversationContext__LmUPT{padding:0 1.5rem .5rem;font-size:.72rem;color:var(--ink-soft)}.teacher_subHead__NptIr{padding:.5rem 1.5rem .25rem}.teacher_subHead__NptIr h3{font-size:1.06rem;margin:0;font-weight:800}.teacher_assignType__1smP4{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:.6rem;gap:.6rem;padding:1.1rem 1.5rem .5rem}.teacher_assignTypeCard__I6Cc0{border:1.5px solid var(--line);border-radius:var(--r-md);padding:.85rem .5rem;text-align:center;background:#fff}.teacher_assignTypeCardActive__BvPJR{border-color:var(--orange);background:var(--orange-light)}.teacher_assignTypeIcon___i8JR{font-size:1.25rem;margin-bottom:.35rem}.teacher_assignTypeCard__I6Cc0 h5{font-size:.69rem;margin:0;font-weight:700}.teacher_homeworkContentList__pFeFK{display:flex;flex-direction:column;gap:.65rem;padding:1rem 1.5rem}.teacher_homeworkContentCard__0KvEb{border:1px solid var(--line);border-radius:var(--r-md);padding:.85rem 1rem;background:#fff}.teacher_homeworkContentCard__0KvEb h4{font-size:.78rem;margin:0 0 .35rem;font-weight:700}.teacher_homeworkContentCard__0KvEb p{font-size:.78rem;margin:0;color:var(--ink-soft);line-height:1.55}.teacher_homeworkContentTag__ZcVlA{display:inline-block;font-size:.62rem;font-weight:700;padding:.2rem .45rem;border-radius:5px;background:var(--purple-light);color:var(--purple);margin-bottom:.35rem}.teacher_aiSuggestionBox__Eu9Il{margin:0 1.5rem .75rem;padding:.85rem 1rem;background:var(--purple-light);border-radius:var(--r-md);font-size:.78rem;line-height:1.55}@media (max-width:760px){.teacher_appStage___XDyU{flex-direction:column}.teacher_sidebar__HcwEb{width:100%;border-right:none;border-bottom:1px solid var(--line)}.teacher_assignType__1smP4,.teacher_classGrid__EPYSt,.teacher_formGrid__IUxSF,.teacher_libraryGrid__Vq__D,.teacher_quickRow__icSO3,.teacher_reviewSummaryGrid__kknPS,.teacher_sourcePick__F6Rrv,.teacher_statRow__aGVvK,.teacher_summaryCards__5aPBZ{grid-template-columns:1fr 1fr}.teacher_sceneCard__TR4iY{flex-direction:column}.teacher_scenePreview__UqA_y{width:100%;height:100px}}@media (max-width:480px){.teacher_assignType__1smP4,.teacher_classGrid__EPYSt,.teacher_formGrid__IUxSF,.teacher_libraryGrid__Vq__D,.teacher_quickRow__icSO3,.teacher_reviewSummaryGrid__kknPS,.teacher_sourcePick__F6Rrv,.teacher_statRow__aGVvK,.teacher_summaryCards__5aPBZ{grid-template-columns:1fr 1fr}.teacher_formFieldSpan2__laZK1{grid-column:span 1}}.teacher_profilePanel__BcdCp,.teacher_profileSummary__OsQQG{margin-top:1.5rem}.teacher_profileSummaryBody__GSQv2{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:1rem 1.05rem;display:flex;flex-direction:column;gap:.35rem}.teacher_profileSummaryBody__GSQv2 p{margin:0;color:var(--text-2)}.teacher_profileSummaryBody__GSQv2 strong{color:var(--text);font-size:1.02rem}.teacher_whoDemo__wZnfH{display:block;margin-top:.15rem;color:var(--text-3);font-size:.72rem}.teacher_preferencesNotice__UHk69{margin:0 0 1.5rem;color:var(--text-3);font-size:.86rem;line-height:1.45}.teacher_settingsList__N5lHE{display:flex;flex-direction:column;gap:.6rem;padding:0 0 1.6rem}.teacher_setRow__oQ202{display:flex;align-items:center;gap:.85rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:.95rem 1.05rem}.teacher_setIcon__wmBYg{width:38px;height:38px;border-radius:11px;background:var(--bg-b);display:flex;align-items:center;justify-content:center;font-size:1.06rem;flex-shrink:0}.teacher_setText__jWFir{flex:1 1}.teacher_setText__jWFir h4{font-family:var(--font-nunito),"Nunito",sans-serif;font-size:.88rem;margin:0 0 .15rem}.teacher_setText__jWFir small,.teacher_setText__jWFir span{font-size:.72rem;color:var(--ink-soft)}.teacher_setText__jWFir small{display:block;margin-top:.25rem}.teacher_setAction__fsMtF{font-size:.78rem;color:var(--ink-soft);font-family:var(--font-nunito),"Nunito",sans-serif;font-weight:700;flex-shrink:0;background:none;border:none;cursor:pointer}.teacher_setAction__fsMtF:disabled{opacity:.5;cursor:not-allowed}.teacher_toggle__x1xYv{width:42px;height:24px;border-radius:999px;background:var(--teal);position:relative;flex-shrink:0;border:none;cursor:pointer}.teacher_toggle__x1xYv:after{content:"";position:absolute;top:3px;right:3px;width:18px;height:18px;border-radius:50%;background:#fff}.teacher_toggleOff__WD1k_{background:#dcd5c4}.teacher_toggleOff__WD1k_:after{right:auto;left:3px}.teacher_btnGhost__tGjYk,.teacher_btnPrimary__Pr8DP{font-size:.72rem;font-family:var(--font-nunito),"Nunito",sans-serif;font-weight:700;border-radius:8px;padding:.35rem .65rem;cursor:pointer}.teacher_btnPrimary__Pr8DP{background:var(--teal);color:#fff;border:none}.teacher_btnGhost__tGjYk{background:transparent;color:var(--ink-soft);border:1px solid var(--line)}.teacher_attendanceNotice__32N_S{margin:0 0 12px;padding:.65rem .85rem;background:var(--teal-light);border:1px solid #c5dde3;border-radius:var(--r-sm);color:var(--ink-soft);font-size:.82rem;line-height:1.45}.teacher_attendanceDateRow__P5SPo{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:12px}.teacher_attendanceQuickDates__jaqJC{display:flex;flex-wrap:wrap;gap:6px}.teacher_attendanceHistory__Yzg3g{margin-bottom:12px}.teacher_attendanceHistory__Yzg3g h4{margin:0 0 8px;font-size:.78rem;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}.teacher_attendanceHistoryList__T7QWw{display:flex;flex-direction:column;gap:6px}.teacher_attendanceHistoryItem__uzUNC{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;padding:.55rem .75rem;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;cursor:pointer;font-family:inherit;font-size:.78rem;color:var(--ink)}.teacher_attendanceHistoryItem__uzUNC span:last-child{color:var(--ink-soft);font-size:.72rem}.teacher_attendanceHistoryItemActive__DLyfC{border-color:var(--teal);background:var(--teal-light)}.teacher_attendanceSummaryGrid__NulSF{display:flex;flex-wrap:wrap;gap:8px 14px;margin-bottom:12px;padding:.65rem .85rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);font-size:.8rem;font-weight:600;color:var(--ink)}.teacher_attendanceBulkActions__XeENc{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.teacher_attendanceSuccess__1LsSM{color:#1b7f4a;margin:0 0 12px}.teacher_attendanceDirtyHint__w5lSE{color:var(--orange-deep);margin:0 0 12px;font-size:.82rem;font-weight:600}.teacher_attendanceEmpty__0dg3e{margin-bottom:12px;color:var(--ink-soft)}.teacher_qcHubActions__mEt4f{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.teacher_qcActionCard___y5aW{display:flex;flex-direction:column;gap:.65rem;padding:1.25rem;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;transition:border-color .15s ease,transform .15s ease}.teacher_qcActionCard___y5aW:hover{border-color:var(--teal);transform:translateY(-2px)}.teacher_qcActionCardFeatured__AHP9F{border-color:#b8d4db;background:linear-gradient(180deg,#f7fbfc,#fff)}.teacher_qcActionIcon__avBJi{font-size:1.75rem}.teacher_qcActionCard___y5aW h3{margin:0;font-size:1.05rem}.teacher_qcActionCard___y5aW p{margin:0;color:var(--ink-soft);font-size:.88rem;line-height:1.5;flex:1 1}.teacher_qcActionBtn___SJ7a{display:inline-flex;align-items:center;justify-content:center;padding:.55rem .9rem;border-radius:var(--r-sm);background:var(--teal);color:#fff;font-weight:700;font-size:.85rem;width:-moz-fit-content;width:fit-content}.teacher_qcRecentList__cMkgg{display:grid;grid-gap:.75rem;gap:.75rem}.teacher_qcRecentRow__bRAq4{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem 1rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}.teacher_qcRecentTitle__CnAlh{font-weight:700;flex:1 1;min-width:160px}.teacher_qcBadge__BFlBv{font-size:.72rem;font-weight:700;padding:.25rem .55rem;border-radius:999px;background:var(--teal-light);color:var(--teal-deep)}.teacher_qcBadgeSent__Dhtok{background:var(--green-light);color:var(--green-deep)}.teacher_qcBadgePdf__pxul0,.teacher_qcBadgeQueued__Rs2Jq{background:var(--orange-light);color:var(--orange-deep)}.teacher_qcBadgeProcessing__eIge8{background:var(--teal-light);color:var(--teal-deep)}.teacher_qcBadgeReview__8ynBd{background:var(--purple-light);color:var(--purple)}.teacher_qcBadgeReadyToPublish__BjnHL{background:var(--green-light);color:var(--green-deep)}.teacher_qcBadgeFailed__XqIgO{background:var(--red-light);color:var(--red)}.teacher_qcBadgeCancelled__Pz5pQ{background:#f1f2f4;color:var(--ink-soft)}.teacher_qcStageHint__ZMsEc{font-size:.78rem;color:var(--ink-soft);font-style:italic}.teacher_qcQuestionCard__uvMMn{border:1px solid var(--line);border-radius:var(--r-md);padding:1rem;background:#fff;margin-bottom:.85rem}.teacher_qcQuestionHead__L5y0i{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:.65rem}.teacher_qcQuestionNum__cj4kA{font-weight:800;color:var(--teal)}.teacher_qcTopicTag__tiONi{background:var(--purple-light);color:var(--purple)}.teacher_qcStatusTag__qELpP,.teacher_qcTopicTag__tiONi{font-size:.72rem;font-weight:700;padding:.2rem .5rem;border-radius:999px}.teacher_qcStatusTag__qELpP{margin-left:auto}.teacher_qcStatusDraft__OvDyJ{background:var(--orange-light);color:var(--orange-deep)}.teacher_qcStatusApproved__sYnJM{background:var(--green-light);color:var(--green-deep)}.teacher_qcChoices__ijwea{list-style:none;padding:0;margin:.5rem 0;display:grid;grid-gap:.35rem;gap:.35rem}.teacher_qcChoices__ijwea li{font-size:.9rem;padding:.35rem .5rem;border-radius:var(--r-sm);background:#f8fafb}.teacher_qcAnswer__RABpM{font-size:.88rem;margin:.35rem 0;color:var(--green-deep);font-weight:600}.teacher_qcSolution__mm2Pu{font-size:.85rem;color:var(--ink-soft);line-height:1.5;margin:.35rem 0 .75rem}.teacher_qcQuestionActions__54NF6{display:flex;flex-wrap:wrap;gap:.5rem}.teacher_qcBtnGhost__oxZwC{padding:.45rem .75rem;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-weight:600;font-size:.82rem;cursor:pointer}.teacher_qcBtnPrimary__F0FT_{border-radius:var(--r-sm);border:none;background:var(--teal);color:#fff}.teacher_qcBtnDanger__g_i6B,.teacher_qcBtnPrimary__F0FT_{padding:.45rem .75rem;font-weight:700;font-size:.82rem;cursor:pointer}.teacher_qcBtnDanger__g_i6B{border-radius:var(--r-sm);border:1px solid #f0c4c0;background:var(--red-light);color:var(--red)}.teacher_qcDiagramRow__3vZAj{margin:.5rem 0}.teacher_qcMockNote__tyjik{font-size:.82rem;color:var(--ink-soft);padding:.65rem .85rem;border-radius:var(--r-sm);background:#f4f8f9;border:1px dashed #c5d5da;margin-bottom:1rem;line-height:1.5}.teacher_qcSuccessPanel__6aJZx{padding:1.25rem;border-radius:var(--r-md);background:var(--green-light);border:1px solid #9ed4b8;color:var(--green-deep);margin-top:1rem}.teacher_qcSummaryGrid__bN2JY{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:.75rem;gap:.75rem;margin:1rem 0}.teacher_qcSummaryBox__GUFif{padding:.75rem;border-radius:var(--r-sm);background:#f8fafb;border:1px solid var(--line)}.teacher_qcSummaryBox__GUFif strong{display:block;font-size:1.1rem;margin-bottom:.2rem}.teacher_qcSummaryBox__GUFif span{font-size:.78rem;color:var(--ink-soft)}.teacher_mqLayout__mX7Sm{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:1rem;gap:1rem;align-items:start}@media (max-width:1024px){.teacher_mqLayout__mX7Sm{grid-template-columns:minmax(0,1fr)}}.teacher_mqCard__GkPrn{border:1.5px solid var(--line);border-radius:var(--r-md,14px);background:#fff;padding:1rem;min-width:0}.teacher_mqCardTitle__s87t4{margin:0 0 .75rem;font-size:.85rem;font-weight:800;color:var(--ink)}.teacher_mqFieldStack__VhuHx{display:flex;flex-direction:column;gap:.7rem}.teacher_mqTextarea__6d_bj{width:100%;min-height:4.5rem;resize:vertical;padding:.7rem .8rem;border-radius:var(--r-sm);border:1.5px solid var(--line);font-size:.81rem;font-family:inherit;color:var(--ink);background:#fff}.teacher_mqChoiceRow__ZqwYm{display:grid;grid-template-columns:1.6rem minmax(0,1fr) auto;align-items:center;grid-gap:.5rem;gap:.5rem}.teacher_mqChoiceKey__I7xx0{font-weight:800;font-size:.8rem;color:var(--ink-soft);text-align:center}.teacher_mqChoiceInput__2RrCb{width:100%;padding:.55rem .7rem;border-radius:var(--r-sm);border:1.5px solid var(--line);font-size:.81rem;font-family:inherit;background:#fff;color:var(--ink);min-width:0}.teacher_mqCorrectPick__8cEj_{display:inline-flex;align-items:center;gap:.3rem;font-size:.68rem;font-weight:700;color:var(--ink-soft);white-space:nowrap;cursor:pointer}.teacher_mqRowCorrect__nWTJF .teacher_mqChoiceInput__2RrCb{border-color:#16a34a;background:#f0fdf4}.teacher_mqError__HFNOt{margin:.4rem 0 0;font-size:.72rem;font-weight:600;color:#b91c1c}.teacher_mqNotice__WBIUy{margin:.4rem 0 0;font-size:.72rem;color:var(--ink-soft)}.teacher_mqList___6Ov0{display:flex;flex-direction:column;gap:.5rem;max-height:32rem;overflow-y:auto;min-height:0}.teacher_mqListItem__xorw_{border:1.5px solid var(--line);border-radius:var(--r-sm);padding:.6rem .7rem;background:#fff}.teacher_mqListHead__L_v1x{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin-bottom:.25rem}.teacher_mqListNum__kLyi9{font-size:.7rem;font-weight:800;color:var(--ink-soft)}.teacher_mqListText__YG4Lf{margin:0;font-size:.8rem;line-height:1.45;color:var(--ink)}.teacher_mqListMeta__y0spY{margin:.35rem 0 0;font-size:.7rem;color:var(--ink-soft)}.teacher_mqAnswerTag__JcYD7{display:inline-block;padding:.1rem .4rem;border-radius:999px;background:#dcfce7;color:#166534;font-size:.68rem;font-weight:800}.teacher_mqEmpty__Mo7PE{margin:0;padding:1.2rem .6rem;text-align:center;font-size:.78rem;color:var(--ink-soft)}.teacher_deleteOverlay__cZMyi{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:1rem;background:rgba(30,42,50,.55)}.teacher_deletePanel__NmXsa{width:min(32rem,100%);max-height:calc(100vh - 2rem);overflow-y:auto;padding:1.25rem 1.35rem;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);box-shadow:0 18px 48px rgba(30,42,50,.3)}.teacher_deleteTitle__G_yxP{margin:0 0 .35rem;font-size:1.05rem;color:var(--ink)}.teacher_deleteName__gTpEu{margin:0 0 .75rem;padding:.5rem .7rem;border-radius:var(--r-sm);background:var(--bg-a);font-weight:700;word-break:break-word}.teacher_deleteList__N7Rwi{margin:0 0 .85rem;padding-left:1.1rem;font-size:.85rem;line-height:1.55;color:var(--ink)}.teacher_deleteWarn__apECp{color:var(--red);font-weight:600}.teacher_deleteAck__ZRPBG{display:flex;gap:.5rem;align-items:flex-start;margin:0 0 .85rem;font-size:.82rem;line-height:1.45}.teacher_deleteError__3d7e9{margin:0 0 .85rem;padding:.6rem .75rem;border-radius:var(--r-sm);border:1px solid #f0c4c0;background:var(--red-light);color:var(--red);font-size:.82rem}.teacher_deleteActions__ditzy{display:flex;justify-content:flex-end;gap:.5rem;flex-wrap:wrap}.wrongAnswerTeaching_reviewRoot__WdSTT{display:flex;flex-direction:column;flex:1 1;min-height:0}.wrongAnswerTeaching_notice__K_Dri{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start;padding:1.25rem;font-size:.9rem;color:#241b3d}.wrongAnswerTeaching_questionSurface__He9h_{position:relative;width:100%;height:100%;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:.5rem 1.5%}.wrongAnswerTeaching_questionFrame__pO6fs{position:relative;width:-moz-fit-content;width:fit-content;max-width:100%;border-radius:16px;background:#ffffff;border:1px solid #ece3f6;box-shadow:0 2px 10px rgba(76,29,149,.05);overflow:hidden}.wrongAnswerTeaching_questionImage__NgqgZ{display:block;width:100%;height:auto;max-width:100%;-webkit-user-select:none;-moz-user-select:none;user-select:none}.wrongAnswerTeaching_questionTextBoard__3zwVJ{margin:0;padding:1.25rem 1.4rem;max-width:44rem;font-size:1rem;line-height:1.6;color:#241b3d}.wrongAnswerTeaching_pulseBox__Wg4uk{position:absolute;border-radius:10px;border:2px solid rgba(109,40,217,.85);background:rgba(109,40,217,.1);box-shadow:0 0 0 4px rgba(109,40,217,.12);pointer-events:none;animation:wrongAnswerTeaching_wrongReviewPulse__bEyR6 1.6s ease-in-out infinite}@media (prefers-reduced-motion:reduce){.wrongAnswerTeaching_pulseBox__Wg4uk{animation:none;opacity:.9}}.wrongAnswerTeaching_answerRow__2uTAC{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;padding:.1rem .35rem 0;min-height:1.9rem}.wrongAnswerTeaching_correctChip__t1iIF,.wrongAnswerTeaching_studentChip__bvVGW{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:700;border-radius:999px;padding:.28rem .8rem;white-space:nowrap}.wrongAnswerTeaching_studentChip__bvVGW{color:#9a3412;background:#fff3e8;border:1px solid #ffd9bd}.wrongAnswerTeaching_correctChip__t1iIF{color:#166534;background:#e9f9ee;border:1px solid #bfe8cc;animation:wrongAnswerTeaching_correctReveal__bL_AX .32s cubic-bezier(.22,1,.36,1) both}@keyframes wrongAnswerTeaching_correctReveal__bL_AX{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.wrongAnswerTeaching_correctChip__t1iIF{animation:none}}.wrongAnswerTeaching_solutionBlock__PEA1f{flex-basis:100%;margin:.2rem 0 0;padding:.55rem .75rem;border:1px solid #ece3f6;border-radius:12px;background:#faf7ff;font-size:.83rem}.wrongAnswerTeaching_solutionBlock__PEA1f>summary{cursor:pointer;font-weight:700;color:#4c1d95}.wrongAnswerTeaching_solutionBlock__PEA1f>p{margin:.5rem 0 0;white-space:pre-wrap;line-height:1.55;color:#241b3d}.wrongAnswerTeaching_askPanel__N_xgY{display:flex;flex-direction:column;gap:.6rem}.wrongAnswerTeaching_askHint__tjP2M{margin:0;font-size:.78rem;color:#6b628a}.wrongAnswerTeaching_askChips__ZIOFf{display:flex;flex-wrap:wrap;gap:.35rem}.wrongAnswerTeaching_askChip__6K_X8{border:1px solid #ece3f6;background:#fff;color:#4c1d95;border-radius:999px;padding:.3rem .7rem;font-size:.76rem;font-weight:600;cursor:pointer}.wrongAnswerTeaching_askChip__6K_X8:disabled{opacity:.55;cursor:default}.wrongAnswerTeaching_askInput__WIwGK{width:100%;resize:vertical;border-radius:12px;border:1px solid #ece3f6;padding:.6rem .75rem;font:inherit;font-size:.86rem;color:#241b3d;background:#fff}.wrongAnswerTeaching_askInput__WIwGK:focus{outline:2px solid rgba(109,40,217,.35);outline-offset:1px}.wrongAnswerTeaching_askRow__85zpg{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.wrongAnswerTeaching_askSend__5Zwy9{border:none;background:#6d28d9;color:#fff;border-radius:999px;padding:.45rem 1.05rem;font-size:.8rem;font-weight:700;cursor:pointer}.wrongAnswerTeaching_askSend__5Zwy9:disabled{background:#cdc2e6;cursor:default}.wrongAnswerTeaching_askAnswer__1Fbrr{margin:0;font-size:.86rem;line-height:1.55;color:#241b3d;background:#faf7ff;border:1px solid #ece3f6;border-radius:12px;padding:.7rem .85rem}.wrongAnswerTeaching_askError__URfca{margin:0;font-size:.82rem;color:#b23c3c}.wrongAnswerTeaching_stepList__uECva{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem;counter-reset:step}.wrongAnswerTeaching_stepBtn__CwWnd{display:flex;flex-direction:column;gap:.15rem;width:100%;text-align:left;border:1px solid #ece3f6;border-radius:12px;background:#fff;padding:.55rem .7rem;cursor:pointer}.wrongAnswerTeaching_stepActive__UU5A2>.wrongAnswerTeaching_stepBtn__CwWnd{border-color:#6d28d9;background:#faf7ff}.wrongAnswerTeaching_stepTitle__wcLSk{font-size:.78rem;font-weight:700;color:#4c1d95}.wrongAnswerTeaching_stepText__xQvth{font-size:.81rem;line-height:1.45;color:#241b3d}.wrongAnswerTeaching_surfaceState__KJI0q{align-self:center;display:flex;flex-direction:column;align-items:center;gap:.65rem;min-height:220px;justify-content:center;padding:1.5rem;font-size:.9rem;color:#4c3f6b;text-align:center}.wrongAnswerTeaching_surfaceState__KJI0q p{margin:0}.wrongAnswerTeaching_loadingDot__Jyam_{width:14px;height:14px;border-radius:999px;background:#6d28d9;animation:wrongAnswerTeaching_wrongReviewPulse__bEyR6 1.1s ease-in-out infinite}@keyframes wrongAnswerTeaching_wrongReviewPulse__bEyR6{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}@media (prefers-reduced-motion:reduce){.wrongAnswerTeaching_loadingDot__Jyam_{animation:none}}.wrongAnswerTeaching_askVoice__DW8Eh{border:1px solid #d9cdf0;background:#ffffff;color:#4c1d95;border-radius:999px;padding:.42rem .9rem;font-size:.8rem;font-weight:600;cursor:pointer}.wrongAnswerTeaching_askVoice__DW8Eh:disabled{color:#b3a7cc;cursor:default}.wrongAnswerTeaching_askVoiceRecording__7zIHG{border-color:#dc2626;color:#b91c1c;background:#fef2f2}.wrongAnswerTeaching_loadingShell__KIaVz{position:relative;min-height:min(640px,calc(100dvh - 140px));display:flex}.wrongAnswerTeaching_board__y3GE1{display:grid;grid-template-columns:minmax(0,1fr) clamp(250px,29%,340px);grid-template-rows:minmax(0,1fr) auto;grid-gap:.55rem .7rem;gap:.55rem .7rem;width:100%;height:100%;min-height:0;padding:.35rem .5rem .2rem}.wrongAnswerTeaching_boardImage__yuEnN{grid-column:1;grid-row:1;min-width:0;min-height:0;overflow:hidden;display:flex}.wrongAnswerTeaching_boardImage__yuEnN>.wrongAnswerTeaching_questionSurface__He9h_{flex:1 1;min-height:0;align-items:flex-start;padding:0}.wrongAnswerTeaching_boardSide__SfQUd{grid-column:2;grid-row:1;display:flex;flex-direction:column;min-width:0;min-height:0;border:1px solid #ece3f6;border-radius:16px;background:#ffffff;box-shadow:0 2px 10px rgba(76,29,149,.05);overflow:hidden}.wrongAnswerTeaching_boardSideHead__aUcwa{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem .8rem .35rem;font-size:.82rem;color:#241b3d}.wrongAnswerTeaching_boardSideHead__aUcwa span{font-size:.74rem;font-weight:700;color:#6d28d9}.wrongAnswerTeaching_boardSideProgress__wfcY5{height:4px;margin:0 .8rem .4rem;border-radius:999px;background:#ede8fb;overflow:hidden}.wrongAnswerTeaching_boardSideProgress__wfcY5 span{display:block;height:100%;border-radius:999px;background:#6d28d9;transition:width .24s ease}.wrongAnswerTeaching_boardSideBody__7d0VY{flex:1 1;min-height:0;overflow:auto;padding:0 .5rem .6rem}.wrongAnswerTeaching_boardInfo___jspU{grid-column:1/-1;grid-row:2;min-width:0}.wrongAnswerTeaching_boardInfo___jspU .wrongAnswerTeaching_answerRow__2uTAC{padding:.1rem .2rem;row-gap:.35rem}.wrongAnswerTeaching_playSolution__odZlB{border:0;border-radius:999px;padding:.38rem 1rem;font:inherit;font-size:.82rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#7c3aed,#5b21b6);box-shadow:0 4px 14px rgba(109,40,217,.28);cursor:pointer}.wrongAnswerTeaching_playSolution__odZlB:disabled{opacity:.55;cursor:not-allowed}.wrongAnswerTeaching_audioState__dWOEm{font-size:.76rem;font-weight:600;color:#6b6478}.wrongAnswerTeaching_jump__NaSEv{-webkit-margin-start:auto;margin-inline-start:auto;font-size:.76rem;color:#6b6478}.wrongAnswerTeaching_jump__NaSEv select{font:inherit;font-size:.78rem;border:1px solid #ece3f6;border-radius:8px;padding:.2rem .4rem;background:#fff;color:#241b3d}.wrongAnswerTeaching_infoNote__WChqW{flex-basis:100%;margin:0;font-size:.76rem;line-height:1.4;color:#6b6478}@media (max-width:1100px){.wrongAnswerTeaching_board__y3GE1{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) minmax(0,34%) auto}.wrongAnswerTeaching_boardSide__SfQUd{grid-column:1;grid-row:2}.wrongAnswerTeaching_boardInfo___jspU{grid-row:3}}@media (max-width:720px){.wrongAnswerTeaching_board__y3GE1{grid-template-rows:minmax(0,1fr) auto;padding:.2rem .25rem}.wrongAnswerTeaching_boardSide__SfQUd{display:none}.wrongAnswerTeaching_boardInfo___jspU{grid-row:2}.wrongAnswerTeaching_jump__NaSEv{-webkit-margin-start:0;margin-inline-start:0}}.pdfAiLesson_uploadShell__N1PrZ{padding:0 1.5rem 1.5rem}.pdfAiLesson_uploadNotice__gEoT7{margin:0 0 1rem;padding:.85rem 1rem;border-radius:var(--r-md,12px);background:linear-gradient(180deg,#f5f3ff,#fff);border:1px solid #ddd6fe;color:var(--ink-soft,#5c6b74);font-size:.88rem;line-height:1.55}.pdfAiLesson_uploadNotice__gEoT7 strong{display:block;color:var(--ink,#1e2a32);margin-bottom:.35rem}.pdfAiLesson_dropzone__yEa1n{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;min-height:168px;padding:1.25rem;border:2px dashed #c4b5fd;border-radius:var(--r-md,12px);background:#faf8ff;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.pdfAiLesson_dropzone__yEa1n:focus-within,.pdfAiLesson_dropzone__yEa1n:hover{border-color:#7c3aed;background:#f4f0ff}.pdfAiLesson_dropzoneActive__dSqlB{border-color:#7c3aed;background:#ede9fe}.pdfAiLesson_dropzoneIcon__MSjf8{font-size:2rem;line-height:1}.pdfAiLesson_dropzoneTitle__Dcmh4{margin:0;font-size:.95rem;font-weight:700;color:var(--ink,#1e2a32)}.pdfAiLesson_dropzoneHint__UWE4_{margin:0;font-size:.8rem;color:var(--ink-soft,#5c6b74)}.pdfAiLesson_fileInputHidden__oGLUj{position:absolute!important;top:0;left:0;width:1px!important;height:1px!important;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.pdfAiLesson_selectedFileCard__rW_eg{display:flex;align-items:center;gap:.75rem;padding:.75rem .9rem;border-radius:var(--r-sm,9px);border:1px solid var(--line,#e1e8ea);background:#fff;margin-top:.65rem}.pdfAiLesson_selectedFileMeta__lsUD8{flex:1 1;min-width:0}.pdfAiLesson_selectedFileName___TsUH{display:block;font-weight:700;font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdfAiLesson_selectedFileSize__XTwdk{display:block;font-size:.78rem;color:var(--ink-soft,#5c6b74)}.pdfAiLesson_clearFileBtn__qhYgm{border:1px solid var(--line,#e1e8ea);background:#fff;border-radius:var(--r-sm,9px);padding:.35rem .6rem;font-size:.78rem;font-weight:600;cursor:pointer}.pdfAiLesson_errorBanner__dZ0DT{margin:.75rem 0 0;padding:.65rem .85rem;border-radius:var(--r-sm,9px);background:var(--red-light,#fbeae8);border:1px solid #f0c4c0;color:var(--red,#dd5b4e);font-size:.85rem}.pdfAiLesson_privacyNote__SALYd{margin:1rem 0 0;padding:.75rem .9rem;border-radius:var(--r-sm,9px);background:#f4f8f9;border:1px dashed #c5d5da;font-size:.8rem;color:var(--ink-soft,#5c6b74);line-height:1.5}.pdfAiLesson_stageList__JHqIi{display:flex;flex-direction:column;gap:.55rem;margin:1rem 0}.pdfAiLesson_stageItemActive__mogWl,.pdfAiLesson_stageItemDone__FZ0nq,.pdfAiLesson_stageItemError__nBrDi,.pdfAiLesson_stageItemPartial__Y6b5Q,.pdfAiLesson_stageItem__IBU0B{display:flex;align-items:center;gap:.65rem;padding:.55rem .65rem;border-radius:10px;border:1px solid #e5e7eb;background:#fff;font-size:.84rem}.pdfAiLesson_stageItemActive__mogWl{border-color:#c4b5fd;background:#f5f3ff}.pdfAiLesson_stageItemDone__FZ0nq{border-color:#bbf7d0;background:#f0fdf4}.pdfAiLesson_stageItemError__nBrDi{border-color:#fecaca;background:#fef2f2;color:#991b1b;font-weight:600}.pdfAiLesson_stageItemError__nBrDi .pdfAiLesson_stageDot__h462Z{background:#dc2626;color:#fff}.pdfAiLesson_stageItemPartial__Y6b5Q{border-color:#fde68a;background:#fffbeb;color:#92400e;font-weight:600}.pdfAiLesson_stageItemPartial__Y6b5Q .pdfAiLesson_stageDot__h462Z{background:#d97706;color:#fff}.pdfAiLesson_stageDot__h462Z{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;background:#e5e7eb;color:#4b5563;flex-shrink:0}.pdfAiLesson_stageItemActive__mogWl .pdfAiLesson_stageDot__h462Z{background:#7c3aed;color:#fff}.pdfAiLesson_stageItemDone__FZ0nq .pdfAiLesson_stageDot__h462Z{background:var(--green,#2e9e6b);color:#fff}.pdfAiLesson_progressBarTrack__ybE_2{height:8px;border-radius:999px;background:#e5e7eb;overflow:hidden;margin:.75rem 0 .25rem}.pdfAiLesson_progressBarFill__FTkdG{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7c3aed,#a78bfa);transition:width .35s ease}.pdfAiLesson_costLimitBanner__UiQ4_{margin:.75rem 0 0;padding:.65rem .85rem;border-radius:var(--r-sm,9px);background:#fff7ed;border:1px solid #fed7aa;color:#9a5b1f;font-size:.82rem}.pdfAiLesson_pageStatusGrid__SbT9d{display:flex;flex-wrap:wrap;gap:.4rem;margin:.5rem 0 0}.pdfAiLesson_pageStatusChip__FDmka{font-size:.72rem;font-weight:700;padding:.2rem .5rem;border-radius:999px;background:#f3f4f6;color:#374151}.pdfAiLesson_pageStatusChipOk__TEeaR{background:#dcfce7;color:#166534}.pdfAiLesson_pageStatusChipWarn__h_yvg{background:#fef3c7;color:#92400e}.pdfAiLesson_pageStatusChipError__dvvQq{background:#fee2e2;color:#991b1b}.pdfAiLesson_screenCard__lJ356{border:1px solid var(--line,#e1e8ea);border-radius:12px;background:#fff;padding:.9rem 1rem;margin-bottom:.75rem}.pdfAiLesson_screenCardHead__gq5I9{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;justify-content:space-between;margin-bottom:.5rem}.pdfAiLesson_screenCardTitle__E5lB6{font-weight:700;font-size:.92rem;color:var(--ink,#1e2a32)}.pdfAiLesson_blockRow__70aNr{display:flex;align-items:flex-start;gap:.5rem;padding:.45rem 0;border-top:1px dashed #eef0f3;font-size:.83rem}.pdfAiLesson_blockRow__70aNr:first-of-type{border-top:none}.pdfAiLesson_blockRowReview__ZwFiY{flex-wrap:wrap;background:#fffbeb;border-radius:8px;padding-left:.4rem;padding-right:.4rem}.pdfAiLesson_blockResolveRow__YDoSI{flex-basis:100%;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;margin-top:.3rem;padding-top:.3rem;border-top:1px dashed #fde68a}.pdfAiLesson_blockTypeTag__nbRo8{flex-shrink:0;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;padding:.15rem .45rem;border-radius:999px;background:#ede9fe;color:#5b21b6}.pdfAiLesson_blockPreviewText__Nu85X{color:#374151;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.pdfAiLesson_blockThumb__8XhuQ{max-width:90px;max-height:64px;border-radius:6px;border:1px solid var(--line,#e1e8ea);object-fit:cover}.pdfAiLesson_warningList__VmW9o{display:flex;flex-direction:column;gap:.4rem;margin:0 0 1rem}.pdfAiLesson_warningItem__pL_8C{padding:.55rem .75rem;border-radius:8px;background:#fff7ed;border:1px solid #fed7aa;color:#9a5b1f;font-size:.82rem}.pdfAiLesson_errorItem__QU893{padding:.55rem .75rem;border-radius:8px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:.8rem}.pdfAiLesson_publishBar__SPaS3{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;padding:.9rem 1rem;border-radius:12px;background:#f5f3ff;border:1px solid #ddd6fe;margin-top:1rem}.pdfAiLesson_publishBar__SPaS3 select{padding:.4rem .6rem;border-radius:8px;border:1px solid #d1d5db}.pdfAiLesson_teacherPreviewLock__Nk9Bv{display:flex;flex-direction:column;height:calc(100dvh - 13.5rem);min-height:22rem;overflow:hidden}.pdfAiLesson_teacherPreviewLock__Nk9Bv>*{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}@media (max-width:860px){.pdfAiLesson_teacherPreviewLock__Nk9Bv{height:calc(100dvh - 11.5rem);min-height:20rem}}.pdfAiLesson_techDetails__rGQXv{margin-top:1.25rem;border:1px solid var(--line,#e1e8ea);border-radius:12px;background:#fafafa;padding:.75rem 1rem}.pdfAiLesson_techDetailsSummary__CE11b{cursor:pointer;font-weight:700;font-size:.88rem;color:var(--ink,#1e2a32);padding:.25rem 0}.pdfAiLesson_techDetails__rGQXv[open] .pdfAiLesson_techDetailsSummary__CE11b{margin-bottom:.75rem}.pdfAiLesson_thumbSection__wd0L2{margin-top:.85rem}.pdfAiLesson_thumbSectionTitle__QGKAJ{margin:0 0 .4rem;font-size:.85rem;font-weight:700;color:var(--ink,#1e2a32)}.pdfAiLesson_thumbError__pEYhq,.pdfAiLesson_thumbLoading__7pxIb{font-size:.82rem;color:var(--ink-soft,#5c6b74);margin:0}.pdfAiLesson_thumbError__pEYhq{color:#9a5b1f}.pdfAiLesson_thumbStripHint__kuXSL{margin:0 0 .5rem;font-size:.78rem;color:var(--ink-soft,#5c6b74)}.pdfAiLesson_thumbStrip__znEoF{display:flex;gap:.6rem;overflow-x:auto;padding-bottom:.5rem;scroll-snap-type:x proximity}.pdfAiLesson_thumbCard__reSoP{flex:0 0 auto;scroll-snap-align:start;width:92px;border:2px solid var(--line,#e1e8ea);border-radius:10px;background:#fff;padding:.3rem;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.25rem}.pdfAiLesson_thumbCardImg__XIN78{width:100%;height:110px;object-fit:cover;border-radius:6px;background:#f3f4f6}.pdfAiLesson_thumbCardNum__3Irg9{font-size:.74rem;font-weight:700;color:var(--ink-soft,#5c6b74)}.pdfAiLesson_thumbCardSelected__eJCqu{border-color:#7c3aed;background:#f5f3ff}.pdfAiLesson_thumbCardSelected__eJCqu .pdfAiLesson_thumbCardNum__3Irg9{color:#5b21b6}.pdfAiLesson_thumbCardAnchor__lCE78{box-shadow:0 0 0 2px rgba(124,58,237,.35)}.pdfAiLesson_thumbStripFooter__Yz_lA{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}.pdfAiLesson_thumbSelectionLabel__V1nD_{font-size:.8rem;font-weight:600;color:var(--ink,#1e2a32)}.pdfAiLesson_reviewQueue__nCLLI{margin-top:1.25rem;border:1px solid #ddd6fe;border-radius:14px;background:#faf8ff;padding:.9rem 1rem 1rem}.pdfAiLesson_reviewQueueEmpty__kDOtb{margin-top:1.25rem;padding:.75rem .9rem;border-radius:12px;background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;font-size:.85rem;font-weight:600}.pdfAiLesson_reviewQueueHead__jjGPz{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap;margin-bottom:.6rem}.pdfAiLesson_reviewQueueTitle__hbLdt{margin:0;font-size:.92rem;font-weight:800;color:#4c1d95}.pdfAiLesson_reviewQueueNav__dcFpy{display:flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;color:#5b21b6}.pdfAiLesson_reviewQueueItem__KWTOa{border:1px solid #e5e7eb;border-radius:10px;background:#fff;padding:.7rem .8rem}.pdfAiLesson_reviewQueueMeta__HTb6e{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.4rem}.pdfAiLesson_reviewQueueBulkRow__unffz{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.5rem .6rem;margin-bottom:.6rem;border-radius:8px;background:#fef9c3;border:1px solid #fde047;font-size:.78rem;color:#713f12}.pdfAiLesson_cropEditorShell__lKL58{margin-top:.5rem;padding:.75rem;border-radius:12px;border:1px solid #ddd6fe;background:#faf8ff}.pdfAiLesson_cropEditorSurface__ZmUIY{position:relative;width:100%;max-width:640px;margin:0 auto;cursor:crosshair;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;border-radius:8px;overflow:hidden;border:1px solid var(--line,#e1e8ea);background:#111}.pdfAiLesson_cropEditorImg__uGVYT{display:block;width:100%;height:auto;pointer-events:none}.pdfAiLesson_cropEditorRect__frfqe{position:absolute;border:2px solid #7c3aed;background:rgba(124,58,237,.18);cursor:move;box-sizing:border-box}.pdfAiLesson_cropEditorHandle__tJQw1{position:absolute;width:14px;height:14px;background:#fff;border:2px solid #7c3aed;border-radius:50%;cursor:nwse-resize}.pdfAiLesson_cropHandleNw__FKphl{top:-8px;left:-8px}.pdfAiLesson_cropHandleSe__riqPq{bottom:-8px;right:-8px}.pdfAiLesson_cropHandleNe__IRE8b{top:-8px;right:-8px;cursor:nesw-resize}.pdfAiLesson_cropHandleSw__z_6u5{bottom:-8px;left:-8px;cursor:nesw-resize}.canonicalReview_root__fMx2y{display:grid;grid-gap:14px;gap:14px;border:1px solid #dbe3f2;border-radius:14px;padding:14px;background:#fff}.canonicalReview_head___E3ig{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}.canonicalReview_title__BgJ0L{font-weight:700;font-size:1.02rem;margin:0}.canonicalReview_ready__hikP_{padding:10px 12px;border-radius:10px;border:1px solid #8ad3a1;background:#effaf2;color:#14532d}.canonicalReview_blocked__S0Qye{padding:10px 12px;border-radius:10px;border:1px solid #f4c46a;background:#fff7e6;color:#7a4a05}.canonicalReview_blocked__S0Qye ul,.canonicalReview_ready__hikP_ ul{margin:6px 0 0;-webkit-padding-start:18px;padding-inline-start:18px}.canonicalReview_tabs__nbwJV{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid #dbe3f2;padding-bottom:8px}.canonicalReview_tab__i93bQ{border:1px solid #dbe3f2;background:#f3f6fd;color:#0f172a;border-radius:999px;padding:6px 12px;font-size:.86rem;cursor:pointer}.canonicalReview_tabActive__eoC1t{background:#0d1424;color:#fff;border-color:#0d1424}.canonicalReview_pdfFrame__M__ps{width:100%;height:640px;border:1px solid #dbe3f2;border-radius:10px;background:#f8fafc}.canonicalReview_pagesGrid__fyX1V{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:12px;gap:12px}.canonicalReview_pageImg__YoDSY{width:100%;height:auto;border:1px solid #dbe3f2;border-radius:8px;background:#fff}.canonicalReview_table__3zQgj{width:100%;border-collapse:collapse;font-size:.85rem}.canonicalReview_table__3zQgj td,.canonicalReview_table__3zQgj th{border:1px solid #e2e8f0;padding:6px 8px;text-align:left;vertical-align:top}.canonicalReview_table__3zQgj th{background:#0d1424;color:#fff;font-weight:600}.canonicalReview_chips__qbbJn{display:flex;flex-wrap:wrap;gap:6px}.canonicalReview_chip__6c3sZ{padding:3px 10px;border-radius:999px;font-size:.78rem;border:1px solid #dbe3f2;background:#f3f6fd}.canonicalReview_chipOk__hjR7J{border-color:#8ad3a1;background:#effaf2;color:#14532d}.canonicalReview_chipWarn__4jC_B{border-color:#f4c46a;background:#fff7e6;color:#7a4a05}.canonicalReview_chipBad__yJnCU{border-color:#f1a3a3;background:#fdecec;color:#8a1c1c}.canonicalReview_aiCard__s390y{border:1.5px dashed #a78bfa;-webkit-border-start:5px solid #7c5cf0;border-inline-start:5px solid #7c5cf0;border-radius:12px;padding:12px;background:#faf7ff;display:grid;grid-gap:8px;gap:8px}.canonicalReview_aiTag__Aisw_{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#5b3fd0;font-weight:700}.canonicalReview_checks__pq2Z_{margin:0;-webkit-padding-start:18px;padding-inline-start:18px;font-size:.82rem}.canonicalReview_checkOk__v94__{color:#166534}.canonicalReview_checkBad__5Dtem{color:#9a3412}.canonicalReview_actions__fAGZF{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.canonicalReview_btn__2MBoC{border:1px solid #cbd5e1;background:#fff;border-radius:8px;padding:6px 12px;cursor:pointer;font-size:.85rem}.canonicalReview_btnApprove__f4nSr{border-color:#16a34a;color:#166534}.canonicalReview_btnReject__P7ozE{border-color:#dc2626;color:#991b1b}.canonicalReview_btnPrimary__LFgih{background:#3b6ef5;border-color:#3b6ef5;color:#fff}.canonicalReview_btnSelected__TbRBC{outline:2px solid #0d1424}.canonicalReview_muted__mwpsS{color:#64748b;font-size:.82rem}.canonicalReview_legend__kqqwp{font-size:.8rem;color:#475569}.canonicalReview_failed__LPgNs{padding:10px 12px;border-radius:10px;border:1px solid #f1a3a3;background:#fdecec;color:#7f1d1d}.canonicalReview_steps__wKguU{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:8px}.canonicalReview_stepActive__CsWVM,.canonicalReview_stepDone__5mKa4,.canonicalReview_step__xjAwD{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid #dbe3f2;background:#f3f6fd;color:#475569;font-size:.88rem}.canonicalReview_stepActive__CsWVM{border-color:#3b6ef5;background:#eaf0ff;color:#1e3a8a;font-weight:600}.canonicalReview_stepDone__5mKa4{border-color:#8ad3a1;background:#effaf2;color:#14532d}.canonicalReview_stepDot__f9FRN{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:rgba(15,23,42,.12);font-size:.74rem;font-weight:700}