._workspace_vnbsc_1{--ink:#183c35;--muted:#536c65;--paper:#fffefa;--green:#2f6857;--line:#dfe6dc;color:var(--ink);overflow-wrap:anywhere;max-width:1420px;margin:auto;padding:28px 0 72px}._workspace_vnbsc_1 *{box-sizing:border-box}._workspace_vnbsc_1 button,._workspace_vnbsc_1 textarea,._workspace_vnbsc_1 select{font:inherit}._workspace_vnbsc_1 button{cursor:pointer}._workspace_vnbsc_1 button:disabled{cursor:not-allowed;opacity:.5}:is(._workspace_vnbsc_1 button:focus-visible,._workspace_vnbsc_1 textarea:focus-visible,._workspace_vnbsc_1 a:focus-visible){outline-offset:4px;outline:3px solid #b8882c}._workspace_vnbsc_1 h1,._workspace_vnbsc_1 h2,._workspace_vnbsc_1 h3,._workspace_vnbsc_1 p{margin:0}._workspace_vnbsc_1 svg{flex-shrink:0}._pageHeading_vnbsc_43{justify-content:space-between;align-items:flex-start;gap:28px;margin-bottom:30px;display:flex}._eyebrow_vnbsc_50{color:#557768;letter-spacing:.15em;align-items:center;gap:8px;margin-bottom:13px;font-size:.7rem;font-weight:800;display:flex}._pageHeading_vnbsc_43 h1{letter-spacing:-.045em;font-size:clamp(1.8rem,3.2vw,2.8rem);font-weight:750;line-height:1.15}._pageHeading_vnbsc_43 p{max-width:760px;color:var(--muted);margin-top:13px;font-size:1rem;line-height:1.7}._modeBadge_vnbsc_73{color:#315b4c;white-space:nowrap;background:#edf4e9;border:1px solid #c9dbce;border-radius:30px;align-items:center;gap:7px;margin-top:4px;padding:10px 13px;font-size:.76rem;font-weight:650;display:flex}._classroom_vnbsc_87{grid-template-columns:minmax(230px,310px) minmax(0,1fr);align-items:start;gap:26px;display:grid}._teacherColumn_vnbsc_93,._mainColumn_vnbsc_94{flex-direction:column;gap:20px;min-width:0;display:flex}._teacherCard_vnbsc_100{border:1px solid var(--line);background:var(--paper);border-radius:25px;overflow:hidden;box-shadow:0 6px 23px #254a3410}._portrait_vnbsc_107{padding:12px 12px 0;position:relative}._teacherArt_vnbsc_111{width:100%;height:auto;display:block}._teacherPortrait_vnbsc_116{object-fit:cover;object-position:center 35%;border-radius:17px;width:100%;height:268px;display:block}._aiBadge_vnbsc_124{color:#426358;letter-spacing:.02em;padding:5px 2px;font-size:.68rem;font-weight:650}._avatarControls_vnbsc_131{justify-content:space-between;align-items:center;gap:8px;padding:10px 2px 0;display:flex}._teacherIntro_vnbsc_138 h2{letter-spacing:-.02em;font-size:1.25rem;line-height:1.35}._teacherIntro_vnbsc_138 p{color:var(--muted);margin-top:11px;font-size:.89rem;line-height:1.7}._videoNotice_vnbsc_152{border-top:1px solid var(--line);color:#53675c;background:#f3f4ed;align-items:flex-start;gap:9px;padding:14px 22px;display:flex}._videoNotice_vnbsc_152 p{font-size:.72rem;line-height:1.6}._videoNotice_vnbsc_152 svg{margin-top:3px}._quotaCard_vnbsc_168{border:1px solid var(--line);background:var(--paper);border-radius:19px;padding:22px}._quotaTop_vnbsc_174{justify-content:space-between;align-items:center;gap:8px;font-size:.81rem;font-weight:600;display:flex}._quotaTop_vnbsc_174>span:last-child{background:#f0f2e8;border-radius:7px;padding:3px 7px;font-size:.7rem}._quotaNumber_vnbsc_188{letter-spacing:-.06em;font-weight:650;line-height:1.15;margin:13px 0 12px!important;font-size:3.15rem!important}._quotaNumber_vnbsc_188 span{letter-spacing:normal;color:var(--muted);margin-left:10px;font-size:.8rem;font-weight:500}._quotaCard_vnbsc_168 progress{-webkit-appearance:none;appearance:none;background:#e7ebdf;border:0;border-radius:10px;width:100%;height:7px;margin-bottom:10px}._quotaCard_vnbsc_168 progress::-webkit-progress-bar{background:#e7ebdf;border-radius:10px}._quotaCard_vnbsc_168 progress::-webkit-progress-value{background:#6a9276;border-radius:10px}._quotaCard_vnbsc_168 progress::-moz-progress-bar{background:#6a9276;border-radius:10px}._reset_vnbsc_223{color:#668073;align-items:center;gap:6px;line-height:1.5;display:flex;margin-top:13px!important;font-size:.65rem!important}._sideNote_vnbsc_232{color:#607566;gap:10px;padding:0 8px;display:flex}._sideNote_vnbsc_232 p{font-size:.74rem;line-height:1.65}._sideNote_vnbsc_232 svg{margin-top:2px}._questionCard_vnbsc_245{background:var(--paper);border:1px solid var(--line);border-radius:23px;flex-direction:column;gap:13px;padding:25px 27px;display:flex;box-shadow:0 3px 12px #20352405}._modelCard_vnbsc_255{border:1px solid var(--line);background:var(--paper);border-radius:20px;overflow:hidden}._modeSwitch_vnbsc_261{background:#f2f5ed;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;padding:10px;display:grid}._modeSwitch_vnbsc_261 button{text-align:left;color:#607464;background:0 0;border:1px solid #0000;border-radius:12px;padding:13px 15px;font-size:.85rem;font-weight:700;line-height:1.5}._modeSwitch_vnbsc_261 button[aria-pressed=true]{color:#224e3f;background:#fffefa;border-color:#cddbc6;box-shadow:0 2px 5px #20352408}._modeSwitch_vnbsc_261 button span{margin-top:4px;font-size:.67rem;font-weight:400;display:block}._modelDetails_vnbsc_291{flex-direction:column;gap:13px;padding:23px 26px;display:flex}._modelDetails_vnbsc_291 h2{font-size:1.08rem;line-height:1.5}._modelDetails_vnbsc_291 p{color:var(--muted);font-size:.81rem;line-height:1.75}._modelDetails_vnbsc_291 p._microcopy_vnbsc_306{font-size:.71rem}._modelActions_vnbsc_309,._contextRow_vnbsc_310{flex-wrap:wrap;align-items:center;gap:12px;display:flex}._modelReady_vnbsc_316{color:#35674c;font-size:.8rem;font-weight:700}._modelProgress_vnbsc_321{color:var(--muted);gap:8px;font-size:.75rem;display:grid}._modelProgress_vnbsc_321 progress{width:100%;height:10px;accent-color:var(--green)}._contextRow_vnbsc_310{border-top:1px solid var(--line);color:var(--muted);padding-top:12px;font-size:.73rem;line-height:1.65}._questionCard_vnbsc_245>label{align-items:center;gap:9px;font-size:1.08rem;font-weight:650;line-height:1.4;display:flex}._questionCard_vnbsc_245 textarea{resize:vertical;min-height:95px;max-height:320px;color:var(--ink);background:#fff;border:1px solid #cdd9cb;border-radius:12px;outline:none;width:100%;padding:15px 16px;font-size:1rem;line-height:1.6}._questionCard_vnbsc_245 textarea::placeholder{color:#89988e}._promptRow_vnbsc_364{flex-wrap:wrap;gap:7px;display:flex}._promptRow_vnbsc_364 button{color:#5e735f;text-align:left;background:#f3f5ed;border:1px solid #e3e7d9;border-radius:8px;padding:7px 10px;font-size:.7rem;line-height:1.5}._promptRow_vnbsc_364 button:hover{background:#eaf0e2}._askActions_vnbsc_382{justify-content:space-between;align-items:flex-start;gap:15px;padding-top:5px;display:flex}._voiceControl_vnbsc_389{flex-direction:column;align-items:flex-start;gap:7px;max-width:340px;display:flex}._primary_vnbsc_396,._secondary_vnbsc_397{border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 15px;font-size:.82rem;font-weight:650;line-height:1.4;text-decoration:none;transition:background .15s,transform .15s;display:inline-flex}._primary_vnbsc_396{background:var(--green);color:#fff;border:1px solid var(--green);box-shadow:0 2px 1px #173b2a1f}._primary_vnbsc_396:hover:not(:disabled){background:#235342}._secondary_vnbsc_397{color:#385b4d;background:#fffefa;border:1px solid #cbd9cb}._secondary_vnbsc_397:hover:not(:disabled){background:#eef3e8}._microcopy_vnbsc_306{color:var(--muted);font-size:.72rem;line-height:1.65}._textButton_vnbsc_436{color:#426d58;background:0 0;border:0;align-items:center;gap:7px;padding:5px 0;font-size:.75rem;font-weight:650;display:inline-flex}._textButton_vnbsc_436:hover{text-decoration:underline}._readControl_vnbsc_450{margin-top:18px}._error_vnbsc_453{color:#7b3030;background:#fff1ee;border:1px solid #dfbcbc;border-radius:12px;padding:13px 17px;font-size:.85rem;line-height:1.6}._accessNotice_vnbsc_462,._breakNote_vnbsc_463{color:#65552e;background:#fff9e9;border:1px solid #e1d5b9;border-radius:14px;align-items:flex-start;gap:12px;padding:16px 20px;font-size:.84rem;line-height:1.65;display:flex}._accessNotice_vnbsc_462 svg,._breakNote_vnbsc_463>svg{margin-top:3px}._accessNotice_vnbsc_462 a{color:#4a5c3b;align-items:center;gap:5px;margin-top:8px;font-weight:650;text-decoration:underline;display:inline-flex}._breakNote_vnbsc_463{color:#405e49;background:#eef4ec;border-color:#cfddcc;align-items:center;font-size:.77rem}._breakNote_vnbsc_463 span{flex:1}._breakNote_vnbsc_463 button{flex-shrink:0}._whiteboard_vnbsc_501{background:#fbfdf8;border:1px solid #cdddcf;border-radius:23px;min-height:350px;overflow:hidden;box-shadow:0 4px 20px #254a3409}._boardHeading_vnbsc_509{color:#4b6b56;background:#eff5eb;border-bottom:1px solid #d9e4d5;justify-content:space-between;align-items:center;gap:12px;padding:17px 24px;font-size:.73rem;display:flex}._boardHeading_vnbsc_509>span:first-child{letter-spacing:.03em;align-items:center;gap:8px;font-weight:700;display:flex}._boardHeading_vnbsc_509>span:last-child{font-size:.65rem}._emptyBoard_vnbsc_530{text-align:center;background-image:radial-gradient(#a9c6ac44 .75px,#0000 .75px);background-size:20px 20px;padding:48px 40px 35px}._emptyBoard_vnbsc_530 h2{letter-spacing:-.025em;margin:23px 0 11px;font-size:1.4rem;line-height:1.4}._emptyBoard_vnbsc_530>p{color:var(--muted);max-width:490px;margin:auto;font-size:.88rem;line-height:1.8}._boardMotif_vnbsc_549{justify-content:center;align-items:center;gap:25px;font-family:Georgia,serif;font-size:2.1rem;display:flex}._boardMotif_vnbsc_549 span:first-child,._boardMotif_vnbsc_549 span:last-child{color:#457351;background:#e7efda;border-radius:20px;place-items:center;width:66px;height:66px;display:grid;transform:rotate(-6deg)}._boardMotif_vnbsc_549 span:last-child{color:#9b7e3d;background:#f5e8c8;transform:rotate(7deg)}._boardMotif_vnbsc_549 span:nth-child(2){color:#90a58b}._learningPath_vnbsc_576{letter-spacing:.07em;color:#648267;justify-content:center;gap:20px;margin-top:31px;font-size:.65rem;display:flex}._lessonBody_vnbsc_585{padding:26px}._asked_vnbsc_588{border-bottom:1px dashed #d1ddcb;flex-direction:column;gap:7px;padding-bottom:16px;font-size:.9rem;line-height:1.6;display:flex}._asked_vnbsc_588>span:first-child{letter-spacing:.09em;text-transform:uppercase;color:#6b816e;font-size:.65rem}._lessonIntro_vnbsc_603{color:#526c57;font-size:.88rem;line-height:1.75;margin:18px 0 23px!important}._stepCard_vnbsc_609{background:#fff;border:1px solid #dfe9d9;border-radius:17px;gap:17px;min-height:155px;padding:23px;display:flex}._stepNumber_vnbsc_618{color:#557242;background:#e6eedb;border-radius:50%;flex-shrink:0;place-items:center;width:35px;height:35px;font-size:.75rem;display:grid}._stepCard_vnbsc_609>div{min-width:0}._stepCard_vnbsc_609 h2{letter-spacing:-.015em;margin:3px 0 11px;font-size:1.1rem;line-height:1.5}._stepCard_vnbsc_609 p{color:#385547;white-space:pre-line;font-size:.95rem;line-height:1.85}._stepNavigation_vnbsc_644{justify-content:space-between;align-items:center;gap:12px;margin:24px 0;display:flex}._stepNavigation_vnbsc_644>span{color:#687d66;text-align:center;font-size:.67rem}._checkCard_vnbsc_656{background:#edf3e4;border:1px solid #cfddbf;border-radius:14px;margin-bottom:20px;padding:20px}._checkCard_vnbsc_656>span{color:#48643d;align-items:center;gap:8px;font-size:.75rem;font-weight:700;display:flex}._checkCard_vnbsc_656>p{margin-top:12px;font-size:.96rem;line-height:1.8}._checkCard_vnbsc_656>p._microcopy_vnbsc_306{margin-top:12px;font-size:.72rem}._pattern_vnbsc_680{grid-template-columns:1fr 1fr;gap:10px;margin:20px 0;display:grid}._pattern_vnbsc_680>div{background:#eff4e8;border:1px solid #dde6d2;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:15px;font-size:1rem;display:flex}._pattern_vnbsc_680>div>span:last-child{color:#58764b;font-size:.65rem}._pattern_vnbsc_680>div._patternAnswer_vnbsc_701{background:#f8eed2;border-color:#e5d4a5}._fractionVisual_vnbsc_705{text-align:center;background:#f4f6ed;border-radius:13px;margin-top:20px;padding:22px}._fractionVisual_vnbsc_705 p{color:#66815b;margin-bottom:14px;font-size:.72rem}._fractionBar_vnbsc_717{background:#fff;border:1px solid #a6bfa0;border-radius:5px;grid-template-columns:1fr 1fr;gap:3px;max-width:340px;height:32px;margin:8px auto;padding:3px;display:grid}._fractionBar_vnbsc_717 i{background:#e8eedf}._fractionBar_vnbsc_717 i:first-child{background:#779d6d}._fractionBar_vnbsc_717._quarters_vnbsc_735{grid-template-columns:repeat(4,1fr)}._quarters_vnbsc_735 i:nth-child(2){background:#779d6d}._fractionVisual_vnbsc_705 strong{margin-top:14px;display:block}._balanceVisual_vnbsc_745{background:#eff5ec;border-radius:13px;grid-template-columns:190px 1fr;align-items:center;gap:18px;margin-top:20px;padding:17px;display:grid}._balanceVisual_vnbsc_745 svg{width:100%;height:auto}._balanceVisual_vnbsc_745 p{color:#526e54;font-size:.8rem;line-height:1.7}._resources_vnbsc_764{padding:4px 0}._resources_vnbsc_764>h2{font-size:1rem;line-height:1.5}._resources_vnbsc_764>p{color:var(--muted);margin-top:8px;font-size:.76rem;line-height:1.65}._resources_vnbsc_764>div{flex-direction:column;gap:9px;margin-top:15px;display:flex}._resources_vnbsc_764 article{background:#fffdf7;border:1px solid #e0e5d7;border-radius:13px;justify-content:space-between;align-items:center;gap:15px;padding:18px 20px;display:flex}._resources_vnbsc_764 article h3{margin-bottom:7px;font-size:.9rem;line-height:1.5}._resources_vnbsc_764 article a{color:#476c55;align-items:center;gap:5px;font-size:.73rem;text-decoration:underline;display:flex}._resources_vnbsc_764 article button{min-height:39px;font-size:.72rem}._permission_vnbsc_810{color:#2e4f3d;background:#fbfcf6;border:1px solid #d8e2d0;border-radius:15px;flex-direction:column;gap:14px;padding:22px;display:flex}._permission_vnbsc_810 h3{margin:0;font-size:1rem}._permission_vnbsc_810 p{margin:0;font-size:.85rem;line-height:1.7}._permission_vnbsc_810 label{align-items:flex-start;gap:10px;font-size:.85rem;line-height:1.65;display:flex}._permission_vnbsc_810 input[type=checkbox]{flex-shrink:0;width:17px;height:17px;margin-top:5px}._permission_vnbsc_810 input[type=number]{color:#294b35;background:#fff;border:1px solid #bdcebb;border-radius:7px;max-width:120px;padding:8px}._permission_vnbsc_810 ._capRow_vnbsc_850{flex-wrap:wrap;align-items:center}._permission_vnbsc_810 ._permissionActions_vnbsc_854{flex-wrap:wrap;gap:10px;display:flex}._permissionNotice_vnbsc_859{background:#eef2e6;border-radius:8px;padding:12px}._permission_vnbsc_810 button{font:inherit;cursor:pointer}._permission_vnbsc_810 button:disabled{cursor:not-allowed;opacity:.5}._workspace_vnbsc_1[data-school-band=k2] ._questionCard_vnbsc_245>label,._workspace_vnbsc_1[data-school-band=k2] ._composerTop_vnbsc_873>label,._workspace_vnbsc_1[data-school-band=k2] ._stepCard_vnbsc_609 p{font-size:1.12rem}._teacherColumn_vnbsc_93{position:sticky;top:24px}._teacherPortrait_vnbsc_116{height:230px}._portrait_vnbsc_107{isolation:isolate}._teacherHalo_vnbsc_889{z-index:-1;border:2px solid #7caa8c88;border-radius:24px;position:absolute;inset:7px 7px -5px;box-shadow:0 0 0 4px #bcd7be22}._teacherCard_vnbsc_100[data-teacher-state=listening] ._teacherHalo_vnbsc_889,._teacherCard_vnbsc_100[data-teacher-state=explaining] ._teacherHalo_vnbsc_889{animation:2.6s ease-in-out infinite _tutor-halo_vnbsc_1}._teacherCard_vnbsc_100[data-teacher-state=thinking] ._teacherHalo_vnbsc_889,._teacherCard_vnbsc_100[data-teacher-state=transcribing] ._teacherHalo_vnbsc_889{border-color:#ba985a;animation:3.2s ease-in-out infinite _tutor-halo_vnbsc_1}._teacherCard_vnbsc_100[data-teacher-state=your-turn] ._teacherHalo_vnbsc_889{border-color:#c3a05e;box-shadow:0 0 0 4px #e8d8af44}._teacherStatus_vnbsc_910{color:#426952;align-items:center;gap:7px;margin-bottom:10px;font-size:.68rem;font-weight:700;line-height:1.5;display:flex}._teacherStatus_vnbsc_910 i{background:#79a17b;border-radius:50%;flex-shrink:0;width:7px;height:7px}._teacherCard_vnbsc_100[data-teacher-state=thinking] ._teacherStatus_vnbsc_910 i,._teacherCard_vnbsc_100[data-teacher-state=transcribing] ._teacherStatus_vnbsc_910 i{background:#ba985a}._teacherBubble_vnbsc_931{background:#eff5e9;border:1px solid #dce8d4;border-radius:3px 15px 15px;margin-top:14px;padding:13px 14px;position:relative}._teacherBubble_vnbsc_931>p{margin:0;font-size:.83rem;line-height:1.75}._teacherStep_vnbsc_944{color:#597347;border-top:1px solid #d1dfc8;flex-direction:column;gap:4px;margin-top:13px;padding-top:10px;font-size:.65rem;line-height:1.5;display:flex}._teacherStep_vnbsc_944>:last-child{color:#31543e;font-size:.77rem;font-weight:650}._teacherIntro_vnbsc_138{padding:20px}._teacherIntro_vnbsc_138 h2{font-size:1.1rem}._quotaCard_vnbsc_168{padding:18px 20px}._quotaNumber_vnbsc_188{margin:10px 0!important;font-size:2.5rem!important}._whiteboard_vnbsc_501{min-height:260px}._emptyBoard_vnbsc_530{padding:28px 30px}._emptyBoard_vnbsc_530 h2{margin-top:16px}._learningPath_vnbsc_576{margin-top:23px}._stepOutline_vnbsc_985{flex-wrap:wrap;gap:8px;margin:0 0 20px;display:flex}._stepOutline_vnbsc_985 button{text-align:left;color:#5f735c;background:#f4f7ef;border:1px solid #dbe4d4;border-radius:10px;align-items:center;gap:8px;max-width:100%;padding:8px 11px;font-size:.72rem;line-height:1.5;display:inline-flex}._stepOutline_vnbsc_985 button>span:first-child{background:#e5ecdc;border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;font-size:.64rem;display:grid}._stepOutline_vnbsc_985 button[aria-current=step]{color:#214b35;background:#eaf2e3;border-color:#6e9577;box-shadow:inset 0 0 0 1px #6e957733}._stepOutline_vnbsc_985 button[aria-current=step]>span:first-child{color:#fff;background:#477456}._followUps_vnbsc_1025{border-top:1px dashed #d5dfce;margin:4px 0 22px;padding-top:20px}._followUps_vnbsc_1025>div:first-child{color:#486a48;align-items:center;gap:9px;display:flex}._followUps_vnbsc_1025 h3{font-size:.85rem;font-weight:700}._followUpButtons_vnbsc_1040{flex-wrap:wrap;gap:9px;margin:13px 0 10px;display:flex}._followUpButtons_vnbsc_1040 button{min-height:42px;padding:9px 12px;font-size:.74rem}._composerTop_vnbsc_873{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}._composerTop_vnbsc_873>label{align-items:center;gap:9px;font-size:1.02rem;font-weight:650;line-height:1.5;display:flex}._composerTop_vnbsc_873>span{color:#527047;white-space:nowrap;background:#eff5e7;border:1px solid #d6e1cc;border-radius:20px;padding:5px 10px;font-size:.68rem}._draftNotice_vnbsc_1075{color:#465f38;background:#f2f6eb;border-left:3px solid #78945c;border-radius:0 8px 8px 0;padding:10px 13px;font-size:.78rem;line-height:1.65}._attemptLabel_vnbsc_1084{color:#4b6440;margin-top:17px;font-size:.76rem;font-weight:650;line-height:1.5;display:block}._checkCard_vnbsc_656 textarea{resize:vertical;width:100%;min-height:90px;max-height:280px;font:inherit;color:var(--ink);background:#fffefa;border:1px solid #c5d4b9;border-radius:10px;margin:8px 0 11px;padding:12px 14px;font-size:.88rem;line-height:1.7;display:block}._setupDetails_vnbsc_1108{color:var(--muted)}._setupDetails_vnbsc_1108 summary{color:#3c6548;cursor:pointer;font-size:.8rem;font-weight:650;line-height:1.65}._setupDetails_vnbsc_1108[open] summary{margin-bottom:15px}._setupDetails_vnbsc_1108 h2{margin-bottom:11px}._setupDetails_vnbsc_1108 p+p{margin-top:12px}._readControl_vnbsc_450{flex-wrap:wrap;align-items:center;gap:10px 15px;display:flex}._readControl_vnbsc_450 output{flex-basis:100%}@keyframes _tutor-halo_vnbsc_1{0%,to{box-shadow:0 0 0 3px #9cbd9b22}50%{box-shadow:0 0 0 7px #9cbd9b33}}._workspace_vnbsc_1[data-school-band=k2] ._primary_vnbsc_396,._workspace_vnbsc_1[data-school-band=k2] ._secondary_vnbsc_397{min-height:50px}._workspace_vnbsc_1[data-school-band=g912] ._teacherCard_vnbsc_100,._workspace_vnbsc_1[data-school-band=university] ._teacherCard_vnbsc_100,._workspace_vnbsc_1[data-school-band=g912] ._whiteboard_vnbsc_501,._workspace_vnbsc_1[data-school-band=university] ._whiteboard_vnbsc_501{border-radius:15px}._workspace_vnbsc_1[data-school-band=g912] ._teacherPortrait_vnbsc_116,._workspace_vnbsc_1[data-school-band=university] ._teacherPortrait_vnbsc_116{height:225px}@media (max-width:1000px){._classroom_vnbsc_87{grid-template-columns:240px minmax(0,1fr);gap:18px}._questionCard_vnbsc_245{padding:21px}._askActions_vnbsc_382{flex-direction:column}._askActions_vnbsc_382>._primary_vnbsc_396{align-self:stretch}._voiceControl_vnbsc_389{max-width:none}._stepCard_vnbsc_609{gap:12px;padding:17px}._pattern_vnbsc_680{grid-template-columns:1fr}._balanceVisual_vnbsc_745{grid-template-columns:140px 1fr}._resources_vnbsc_764 article{flex-direction:column;align-items:flex-start}._stepNavigation_vnbsc_644>span{display:none}}@media (max-width:740px){._modeSwitch_vnbsc_261{gap:4px;padding:7px}._modeSwitch_vnbsc_261 button{padding:11px;font-size:.78rem}._modeSwitch_vnbsc_261 button span{font-size:.63rem}._modelDetails_vnbsc_291{padding:19px}._workspace_vnbsc_1{padding-top:15px}._pageHeading_vnbsc_43{margin-bottom:22px;display:block}._modeBadge_vnbsc_73{margin-top:15px;display:inline-flex}._classroom_vnbsc_87{grid-template-columns:1fr}._teacherColumn_vnbsc_93{grid-template-columns:1fr 1fr;gap:13px;display:grid}._teacherCard_vnbsc_100{grid-row:span 2}._portrait_vnbsc_107{padding:9px 9px 0}._teacherPortrait_vnbsc_116{height:175px}._aiBadge_vnbsc_124{font-size:.6rem;bottom:9px;left:17px}._teacherIntro_vnbsc_138{padding:15px}._teacherIntro_vnbsc_138 h2{font-size:1rem}._teacherIntro_vnbsc_138 p{margin-top:8px;font-size:.75rem}._videoNotice_vnbsc_152{gap:7px;padding:12px}._videoNotice_vnbsc_152 p{font-size:.65rem}._quotaCard_vnbsc_168{padding:16px}._quotaNumber_vnbsc_188{font-size:2.4rem!important}._quotaTop_vnbsc_174{flex-wrap:wrap;font-size:.73rem}._quotaNumber_vnbsc_188 span{font-size:.68rem}._reset_vnbsc_223{font-size:.59rem!important}._sideNote_vnbsc_232{gap:7px;padding:2px}._sideNote_vnbsc_232 p{font-size:.64rem}._sideNote_vnbsc_232 svg{width:15px}._questionCard_vnbsc_245{padding:19px}._questionCard_vnbsc_245>label{font-size:1rem}._promptRow_vnbsc_364 button{font-size:.65rem}._whiteboard_vnbsc_501{min-height:300px}._boardHeading_vnbsc_509{padding:15px 18px}._emptyBoard_vnbsc_530{padding:35px 20px}._emptyBoard_vnbsc_530 h2{font-size:1.2rem}._emptyBoard_vnbsc_530>p{font-size:.8rem}._learningPath_vnbsc_576{gap:12px;font-size:.6rem}._lessonBody_vnbsc_585{padding:18px}._stepCard_vnbsc_609 h2{font-size:1rem}._stepCard_vnbsc_609 p{font-size:.9rem}._stepNumber_vnbsc_618{width:27px;height:27px}._balanceVisual_vnbsc_745{grid-template-columns:110px 1fr;gap:10px}._resources_vnbsc_764 article{padding:16px}._pageHeading_vnbsc_43 p{font-size:.91rem}._permission_vnbsc_810{padding:16px}}@media (max-width:390px){._teacherColumn_vnbsc_93{grid-template-columns:1fr}._teacherCard_vnbsc_100{grid-row:auto}._teacherCard_vnbsc_100 ._portrait_vnbsc_107{max-width:220px;margin:auto}._teacherPortrait_vnbsc_116{height:170px}._teacherIntro_vnbsc_138{padding:13px 18px}._teacherIntro_vnbsc_138 h2{font-size:1.1rem}._quotaNumber_vnbsc_188{margin:7px 0!important}._quotaCard_vnbsc_168{padding:15px 18px}._sideNote_vnbsc_232{padding:0 4px}._stepCard_vnbsc_609{gap:9px;padding:14px}._primary_vnbsc_396,._secondary_vnbsc_397{padding:9px 11px;font-size:.75rem}._balanceVisual_vnbsc_745{grid-template-columns:1fr}._balanceVisual_vnbsc_745 svg{max-width:180px;margin:auto}._boardHeading_vnbsc_509{gap:6px}._boardHeading_vnbsc_509>span:last-child{font-size:.6rem}}@media (prefers-reduced-motion:reduce){._workspace_vnbsc_1 *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (max-width:740px){._teacherColumn_vnbsc_93{display:block;position:static}._teacherCard_vnbsc_100{display:block}._teacherCard_vnbsc_100 ._portrait_vnbsc_107{width:100%;max-width:440px;margin:0 auto;padding:12px 12px 0}._teacherCard_vnbsc_100 ._teacherPortrait_vnbsc_116{object-position:center 22%;height:122px}._teacherCard_vnbsc_100 ._teacherArt_vnbsc_111{min-height:230px}._teacherHalo_vnbsc_889{inset:7px -5px 7px 7px}._aiBadge_vnbsc_124{color:#47674e;text-align:center;background:0 0;padding:5px 0 0;font-size:.55rem;display:block;position:static}._teacherIntro_vnbsc_138{padding:16px 18px}._teacherIntro_vnbsc_138 h2{font-size:1.08rem}._teacherStatus_vnbsc_910{margin-bottom:6px;font-size:.61rem}._teacherBubble_vnbsc_931{margin-top:9px;padding:9px 10px}._teacherBubble_vnbsc_931>p{margin:0;font-size:.73rem}._teacherStep_vnbsc_944{display:none}._videoNotice_vnbsc_152{grid-column:1/-1;padding:9px 13px}._videoNotice_vnbsc_152 p{font-size:.62rem}._quotaCard_vnbsc_168{grid-template-columns:1fr auto;align-items:center;gap:6px 12px;margin-top:12px;padding:13px 16px;display:grid}._quotaTop_vnbsc_174{justify-content:flex-start}._quotaNumber_vnbsc_188{grid-area:1/2/3;margin:0!important;font-size:1.8rem!important}._quotaCard_vnbsc_168 progress{display:none}._quotaCard_vnbsc_168 ._microcopy_vnbsc_306{font-size:.66rem}._quotaCard_vnbsc_168 ._reset_vnbsc_223{grid-column:1/-1;margin-top:3px!important}._sideNote_vnbsc_232{margin:10px 3px 0}._sideNote_vnbsc_232 p{font-size:.65rem}._followUpButtons_vnbsc_1040{grid-template-columns:1fr;display:grid}._followUpButtons_vnbsc_1040 button{justify-content:flex-start}._stepOutline_vnbsc_985{gap:6px}._stepOutline_vnbsc_985 button{padding:7px 9px;font-size:.68rem}._composerTop_vnbsc_873{align-items:flex-start;gap:8px}._composerTop_vnbsc_873>label{font-size:.98rem}._readControl_vnbsc_450{flex-direction:column;align-items:flex-start}._readControl_vnbsc_450 output{flex-basis:auto}}@media print{._modelCard_vnbsc_255,._teacherColumn_vnbsc_93,._questionCard_vnbsc_245,._pageHeading_vnbsc_43,._accessNotice_vnbsc_462,._breakNote_vnbsc_463,._resources_vnbsc_764,._stepNavigation_vnbsc_644,._readControl_vnbsc_450{display:none}._classroom_vnbsc_87{display:block}._whiteboard_vnbsc_501{box-shadow:none}._workspace_vnbsc_1{padding:0}._lessonBody_vnbsc_585{padding:12px}}._inlineMath_vnbsc_1549{vertical-align:middle;max-width:100%}._displayMath_vnbsc_1553{max-width:100%;margin:.6rem 0;display:block;overflow-x:auto}._displayMath_vnbsc_1553 .katex-display{margin:0}._workspace_vnbsc_1 ._motionToggle_vnbsc_1563{color:#31574b;cursor:pointer;background:#f5f8f4;border:1px solid #d5e1da;border-radius:20px;flex-shrink:0;align-items:center;gap:5px;min-height:36px;padding:7px 10px;font-size:.66rem;font-weight:650;display:inline-flex}._workspace_vnbsc_1 ._motionToggle_vnbsc_1563:focus-visible{outline-offset:3px;outline:3px solid #b48340}._workspace_vnbsc_1 ._motionToggle_vnbsc_1563:hover{background:#fff}@media (max-width:740px){._avatarControls_vnbsc_131{flex-direction:row;gap:8px;padding-top:9px}._avatarControls_vnbsc_131 ._aiBadge_vnbsc_124{font-size:.65rem}._workspace_vnbsc_1 ._motionToggle_vnbsc_1563{justify-content:center;width:auto;min-height:44px;padding:7px 12px;font-size:.68rem}}._soundCheck_vnbsc_1603{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}._soundCheck_vnbsc_1603 summary{cursor:pointer;color:var(--green);font-weight:650}._soundCheck_vnbsc_1603 summary:focus-visible{outline-offset:3px;outline:2px solid #b8882c}._workspace_vnbsc_1 ._soundCheck_vnbsc_1603 p{margin:10px 0}._soundCheck_vnbsc_1603 label{gap:6px;display:grid}._workspace_vnbsc_1 ._soundCheck_vnbsc_1603 select{border:1px solid var(--line);width:100%;min-width:0;max-width:100%;color:var(--ink);background:#fffefa;border-radius:8px;padding:9px;font-size:.76rem}._soundCheck_vnbsc_1603>div{flex-wrap:wrap;gap:7px 20px;margin-top:9px;display:flex}._soundCheck_vnbsc_1603 output{margin-top:8px;display:block}._workspace_vnbsc_1 ._soundCheck_vnbsc_1603 ._textButton_vnbsc_436{color:#244d3e;background:#f1f7ef;border:1px solid #9fbaaa;border-radius:10px;min-height:44px;padding:9px 12px;font-size:.8rem;font-weight:650;text-decoration:none}._workspace_vnbsc_1 ._soundCheck_vnbsc_1603 ._textButton_vnbsc_436:hover:not(:disabled){background:#e4efdf}._voiceStudio_vnbsc_1661{gap:14px;width:100%;min-width:0;margin-top:18px;display:grid}._voiceEngine_vnbsc_1668{color:#34564a;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:.82rem;font-weight:650;display:flex}._voiceEngine_vnbsc_1668 select,._voicePreset_vnbsc_1678 select{color:#244d3e;max-width:100%;min-height:42px;font:inherit;background:#fffefa;border:1px solid #bccfc2;border-radius:10px;padding:8px 28px 8px 12px}._naturalVoice_vnbsc_1688{background:linear-gradient(140deg,#f1f7ef,#fffdf7);border:1px solid #bfd4c8;border-radius:17px;gap:13px;min-width:0;padding:19px;display:grid}._naturalVoiceHeading_vnbsc_1697{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}._naturalVoiceHeading_vnbsc_1697 strong{color:#254d3d;font-size:.97rem}._naturalVoiceHeading_vnbsc_1697 p{color:#50665c;margin:5px 0 0;font-size:.8rem;line-height:1.5}._naturalVoiceBadge_vnbsc_1713{white-space:nowrap;color:#34573d;background:#dcebdd;border-radius:6px;padding:5px 8px;font-size:.68rem;font-weight:700}._voiceLicense_vnbsc_1722{color:#42594e;align-items:flex-start;gap:9px;font-size:.75rem;line-height:1.6;display:flex}._voiceLicense_vnbsc_1722 input{accent-color:#335d4c;flex:none;width:18px;height:18px;margin-top:2px}._voiceLicense_vnbsc_1722 a,._voiceCredits_vnbsc_1738 a{color:#245d47;text-underline-offset:3px;text-decoration:underline}._voiceActions_vnbsc_1743{flex-wrap:wrap;align-items:center;gap:8px 14px;display:flex}._voicePreset_vnbsc_1678{color:#3e5b4d;align-items:center;gap:10px;font-size:.8rem;display:flex}._naturalVoice_vnbsc_1688 progress{accent-color:#477b61;width:100%;height:7px}._voiceCredits_vnbsc_1738{color:#53685d;font-size:.7rem;line-height:1.6}._voiceCredits_vnbsc_1738 summary{cursor:pointer}._voiceCredits_vnbsc_1738 p{font-size:inherit;line-height:inherit}._spinner_vnbsc_1773{animation:1s linear infinite _voiceSpin_vnbsc_1}@keyframes _voiceSpin_vnbsc_1{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){._spinner_vnbsc_1773{animation:none}}@media (max-width:740px){._soundCheck_vnbsc_1603>div{grid-template-columns:1fr;display:grid}._workspace_vnbsc_1 ._soundCheck_vnbsc_1603 ._textButton_vnbsc_436{justify-content:center;width:100%}}._workspace_vnbsc_1{max-width:1480px;padding-top:12px}._pageHeading_vnbsc_43{align-items:center;gap:20px;margin-bottom:20px}._pageHeading_vnbsc_43 h1{font-size:clamp(1.55rem,2.6vw,2.2rem);line-height:1.25}._pageHeading_vnbsc_43 p{max-width:780px;margin-top:8px;font-size:.9rem}._eyebrow_vnbsc_50{letter-spacing:.11em;margin-bottom:8px;font-size:.64rem}._classroom_vnbsc_87{background:#f0eee3;border:1px solid #cfd9ce;border-radius:27px;display:block;overflow:hidden;box-shadow:0 20px 55px #253d2810,0 2px 4px #253d280b}._callTopbar_vnbsc_1831{background:#fffef9;border-bottom:1px solid #dce2d6;justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:15px 25px;display:flex}._roomIdentity_vnbsc_1841{align-items:center;gap:12px;min-width:0;display:flex}._roomIcon_vnbsc_1847{color:#345d49;background:#e8efe4;border-radius:12px;flex:none;place-items:center;width:37px;height:37px;display:grid}._roomIdentity_vnbsc_1841 strong{letter-spacing:-.015em;font-size:.89rem;display:block}._roomIdentity_vnbsc_1841 div>span{color:#718171;margin-top:4px;font-size:.66rem;line-height:1.4;display:block}._focusBoard_vnbsc_1869{color:#3b604c;background:#f8faf5;border:1px solid #cfdacf;border-radius:10px;flex:none;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:9px 13px;font-size:.74rem;font-weight:650;display:inline-flex}._focusBoard_vnbsc_1869:hover{background:#eaf1e4}._focusBoard_vnbsc_1869[aria-pressed=true]{color:#fff;background:#315f4b;border-color:#315f4b}._teachingStage_vnbsc_1892{isolation:isolate;background:radial-gradient(at 15% 13%,#fffcee 0,#fffcee00 55%),linear-gradient(105deg,#eee8d7 0%,#e4e8dc 45%,#dfe7db 100%);grid-template-columns:minmax(270px,.68fr) minmax(0,1fr);align-items:stretch;gap:0;min-height:570px;padding:30px 28px 30px 10px;display:grid;position:relative}._teachingStage_vnbsc_1892:before{content:"";z-index:-1;background:linear-gradient(120deg,#fffef9c9,#f7faf4);border:7px solid #c8d0c0;border-radius:11px;position:absolute;inset:24px 22px 35px 12%;transform:perspective(1700px)rotateY(-1.2deg);box-shadow:0 13px 28px #344b3214}._teachingStage_vnbsc_1892:after{content:"";z-index:-1;background:linear-gradient(#c5b69b66,#d5c9ad44);border-top:1px solid #c2b69b66;height:18px;position:absolute;bottom:0;left:0;right:0}._teachingStage_vnbsc_1892 ._teacherColumn_vnbsc_93{z-index:2;justify-content:flex-end;min-width:0;display:flex;position:relative;top:auto}._teachingStage_vnbsc_1892 ._teacherCard_vnbsc_100{box-shadow:none;background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:flex-end;height:100%;min-height:510px;display:flex;overflow:visible}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107{width:100%;max-width:100%;margin:auto auto 0;padding:0;position:relative}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107>div:first-child{max-width:530px;margin:0 auto}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107 [data-tutor-avatar]>svg{object-fit:contain;max-height:455px}._teachingStage_vnbsc_1892 ._avatarControls_vnbsc_131{z-index:3;align-items:center;padding:0;position:absolute;top:2px;left:18px;right:22px}._teachingStage_vnbsc_1892 ._aiBadge_vnbsc_124{color:#355b45;background:#fffdf2e8;border:1px solid #d5ddc9;border-radius:20px;padding:6px 10px;font-size:.64rem}._teachingStage_vnbsc_1892 ._motionToggle_vnbsc_1563{background:#fffdf1dd;border-color:#c8d2c1;min-height:32px;padding:6px 9px;font-size:.62rem}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138{background:#fffef6ed;border:1px solid #cbd7c4;border-radius:17px;margin:-6px 19px 0;padding:15px 17px 17px;position:relative;box-shadow:0 8px 24px #31452e0c}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138 h2{font-size:.99rem}._teachingStage_vnbsc_1892 ._teacherStatus_vnbsc_910{margin-bottom:7px;font-size:.64rem}._teachingStage_vnbsc_1892 ._teacherBubble_vnbsc_931{background:0 0;border:0;margin-top:7px;padding:0}._teachingStage_vnbsc_1892 ._teacherBubble_vnbsc_931>p{font-size:.77rem;line-height:1.65}._teachingStage_vnbsc_1892 ._teacherStep_vnbsc_944{display:none}._teachingStage_vnbsc_1892 ._whiteboard_vnbsc_501{z-index:1;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b7c8b5 #f5f8f1;min-height:510px;max-height:610px;box-shadow:none;background:#fffffc;border:0;border-radius:5px;align-self:center;position:relative;overflow-y:auto}._teachingStage_vnbsc_1892 ._boardHeading_vnbsc_509{z-index:3;background:#f7faf2f5;border-bottom:1px solid #e3e9dd;padding:17px 22px;position:sticky;top:0}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530{background-image:radial-gradient(#6e9b7824 .7px,#0000 .7px);background-size:20px 20px;flex-direction:column;justify-content:center;min-height:450px;padding:38px 30px;display:flex}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530 h2{margin:28px 0 13px;font-size:clamp(1.3rem,2vw,1.8rem)}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530>p{margin:0 auto;font-size:.91rem}._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549{gap:26px;font-size:2.3rem}._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549>span:first-child,._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549>span:last-child{border-radius:23px;width:76px;height:76px}._teachingStage_vnbsc_1892 ._learningPath_vnbsc_576{margin-top:30px;font-size:.66rem}._teachingStage_vnbsc_1892 ._lessonBody_vnbsc_585{padding:22px}._teachingStage_vnbsc_1892 ._lessonIntro_vnbsc_603{margin:15px 0 18px!important}._teachingStage_vnbsc_1892 ._stepCard_vnbsc_609{box-shadow:none;background:#f7faf3;border:0;border-radius:7px;min-height:150px;padding:20px}._teachingStage_vnbsc_1892 ._stepCard_vnbsc_609 p{font-size:1rem;line-height:1.85}._teachingStage_vnbsc_1892 ._stepOutline_vnbsc_985{gap:6px}._teachingStage_vnbsc_1892 ._stepOutline_vnbsc_985 button{background:#fff;padding:6px 9px;font-size:.67rem}._teachingStage_vnbsc_1892 ._stepOutline_vnbsc_985 button[aria-current=step]{background:#e8f0e2}._teachingStage_vnbsc_1892 ._followUps_vnbsc_1025{border-top:1px solid #e0e7d8;margin-top:20px;padding-top:17px}._classroom_vnbsc_87[data-board-focused=true] ._teacherColumn_vnbsc_93{display:none}._classroom_vnbsc_87[data-board-focused=true] ._teachingStage_vnbsc_1892{grid-template-columns:minmax(0,1fr);padding:25px}._classroom_vnbsc_87[data-board-focused=true] ._teachingStage_vnbsc_1892:before{inset:18px}._classroom_vnbsc_87[data-board-focused=true] ._whiteboard_vnbsc_501{max-height:740px}._callFooter_vnbsc_2122{background:#fffdf7;border-top:1px solid #d4ddcf;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:24px;padding:16px 24px;display:grid}._callFooter_vnbsc_2122 ._videoNotice_vnbsc_152{color:#62735e;background:0 0;border:0;gap:9px;padding:0}._callFooter_vnbsc_2122 ._videoNotice_vnbsc_152 p{font-size:.67rem;line-height:1.65}._callFooter_vnbsc_2122 ._videoNotice_vnbsc_152 svg{flex:none;width:16px}._callAllowance_vnbsc_2146{color:#5a705d;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:5px 8px;font-size:.7rem;display:flex}._callAllowance_vnbsc_2146 strong{color:#31553f;font-variant-numeric:tabular-nums;font-size:1.5rem;line-height:1}._planPill_vnbsc_2161{color:#4f6b47;background:#edf3e6;border:1px solid #dbe4d2;border-radius:6px;padding:3px 6px;font-size:.6rem}._callAllowance_vnbsc_2146 progress{accent-color:#61885c;width:64px;height:5px;margin-left:6px}._allowanceDetails_vnbsc_2175{text-align:right;color:#7a8773;flex-basis:100%;font-size:.6rem;line-height:1.5;display:block}._belowStage_vnbsc_2183{flex-direction:column;gap:20px;min-width:0;margin-top:22px;display:flex}._callDock_vnbsc_2190{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}._callDock_vnbsc_2190 ._questionCard_vnbsc_245{border-radius:20px;padding:22px;box-shadow:0 5px 20px #233b2810}._callDock_vnbsc_2190 ._composerTop_vnbsc_873{flex-wrap:wrap}._callDock_vnbsc_2190 ._composerTop_vnbsc_873>label{font-size:.97rem}._callDock_vnbsc_2190 ._questionCard_vnbsc_245 textarea{min-height:88px;font-size:.93rem}._callDock_vnbsc_2190 ._askActions_vnbsc_382{flex-wrap:wrap}._callDock_vnbsc_2190 ._askActions_vnbsc_382>._primary_vnbsc_396{margin-left:auto}._audioDock_vnbsc_2217{background:#f8faf4;border:1px solid #d5e1d2;border-radius:20px;min-width:0;padding:22px}._audioDockHeading_vnbsc_2224{color:#43664c;align-items:flex-start;gap:12px;display:flex}._audioDockHeading_vnbsc_2224>svg{margin-top:2px}._audioDockHeading_vnbsc_2224 h2{font-size:.97rem;line-height:1.45}._audioDockHeading_vnbsc_2224 p{color:#71816b;margin-top:4px;font-size:.7rem;line-height:1.5}._audioStep_vnbsc_2243{color:#49644a;border-top:1px solid #dde5d7;padding-top:14px;font-size:.77rem;line-height:1.6;margin-top:17px!important}._audioWelcome_vnbsc_2251{gap:20px;padding:20px 0;display:grid}._audioWelcome_vnbsc_2251 p{color:#5f715a;font-size:.82rem;line-height:1.75}._audioWelcome_vnbsc_2251 ._secondary_vnbsc_397{justify-self:start}._audioDock_vnbsc_2217 ._voiceStudio_vnbsc_1661{margin-top:14px}._audioDock_vnbsc_2217 ._naturalVoice_vnbsc_1688{background:#fffdf8;border-radius:13px;padding:15px}._audioDock_vnbsc_2217 ._naturalVoiceHeading_vnbsc_1697{flex-wrap:wrap;gap:8px}._audioDock_vnbsc_2217 ._naturalVoiceHeading_vnbsc_1697 strong{font-size:.85rem}._audioDock_vnbsc_2217 ._naturalVoiceHeading_vnbsc_1697 p{font-size:.73rem}._audioDock_vnbsc_2217 ._sideNote_vnbsc_232{border-top:1px solid #dfe6d7;gap:9px;margin:19px 0 0;padding:14px 0 0}._audioDock_vnbsc_2217 ._sideNote_vnbsc_232 p{font-size:.68rem;line-height:1.65}@media (max-width:1100px){._teachingStage_vnbsc_1892{grid-template-columns:minmax(240px,.62fr) minmax(0,1fr);min-height:520px;padding:24px 22px 24px 0}._teachingStage_vnbsc_1892 ._teacherCard_vnbsc_100{min-height:470px}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107 [data-tutor-avatar]>svg{max-height:385px}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138{margin:-4px 13px 0;padding:13px}._teachingStage_vnbsc_1892 ._teacherBubble_vnbsc_931>p{font-size:.72rem}._teachingStage_vnbsc_1892 ._whiteboard_vnbsc_501{min-height:470px;max-height:560px}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530{min-height:410px;padding:30px 20px}._callDock_vnbsc_2190{grid-template-columns:minmax(0,1fr) minmax(0,.9fr)}._callDock_vnbsc_2190 ._questionCard_vnbsc_245,._audioDock_vnbsc_2217{padding:18px}._teachingStage_vnbsc_1892 ._avatarControls_vnbsc_131{left:13px;right:13px}._teachingStage_vnbsc_1892 ._motionToggle_vnbsc_1563 span{font-size:.6rem}}@media (max-width:740px){._workspace_vnbsc_1{padding-top:4px}._pageHeading_vnbsc_43{margin-bottom:16px;display:block}._pageHeading_vnbsc_43 h1{font-size:1.5rem}._pageHeading_vnbsc_43 p{font-size:.82rem;line-height:1.65}._pageHeading_vnbsc_43 ._modeBadge_vnbsc_73{margin-top:12px;padding:7px 10px;font-size:.66rem;display:inline-flex}._classroom_vnbsc_87{border-radius:19px}._callTopbar_vnbsc_1831{gap:10px;min-height:66px;padding:13px 14px}._roomIcon_vnbsc_1847{display:none}._roomIdentity_vnbsc_1841 strong{font-size:.78rem}._roomIdentity_vnbsc_1841 div>span{font-size:.58rem}._focusBoard_vnbsc_1869{gap:5px;min-height:40px;padding:8px;font-size:.65rem}._focusBoard_vnbsc_1869 svg{width:14px}._teachingStage_vnbsc_1892{flex-direction:column;min-height:0;padding:0 12px 18px;display:flex}._teachingStage_vnbsc_1892:before{border-width:5px;inset:225px 8px 12px;transform:none}._teachingStage_vnbsc_1892 ._teacherColumn_vnbsc_93{width:100%;display:block;position:relative}._teachingStage_vnbsc_1892 ._teacherCard_vnbsc_100{grid-template-columns:minmax(130px,.9fr) minmax(0,1fr);align-items:center;min-height:250px;padding-top:5px;display:grid}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107{width:100%;max-width:100%;margin:0;padding:25px 0 0}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107 [data-tutor-avatar]>svg{object-fit:contain;width:100%;height:230px;max-height:none}._teachingStage_vnbsc_1892 ._avatarControls_vnbsc_131{flex-direction:column;align-items:center;gap:4px;top:0;left:0;right:0}._teachingStage_vnbsc_1892 ._aiBadge_vnbsc_124{padding:4px 7px;font-size:.55rem}._teachingStage_vnbsc_1892 ._motionToggle_vnbsc_1563{width:auto;min-height:30px;padding:5px 6px;font-size:.56rem;position:absolute;top:205px;left:8px;right:8px}._teachingStage_vnbsc_1892 ._motionToggle_vnbsc_1563 span{font-size:.56rem}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138{border-radius:14px;margin:10px 0 10px 3px;padding:12px}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138 h2{font-size:.86rem}._teachingStage_vnbsc_1892 ._teacherStatus_vnbsc_910{gap:5px;font-size:.59rem}._teachingStage_vnbsc_1892 ._teacherBubble_vnbsc_931>p{font-size:.69rem;line-height:1.7}._teachingStage_vnbsc_1892 ._whiteboard_vnbsc_501{border-radius:4px;width:100%;min-height:300px;max-height:none;overflow:visible}._teachingStage_vnbsc_1892 ._boardHeading_vnbsc_509{padding:14px;position:static}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530{min-height:310px;padding:28px 18px}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530 h2{margin-top:22px;font-size:1.15rem}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530>p{font-size:.79rem;line-height:1.75}._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549{gap:18px;font-size:1.7rem}._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549>span:first-child,._teachingStage_vnbsc_1892 ._boardMotif_vnbsc_549>span:last-child{border-radius:15px;width:53px;height:53px}._teachingStage_vnbsc_1892 ._learningPath_vnbsc_576{gap:12px;margin-top:24px;font-size:.55rem}._teachingStage_vnbsc_1892 ._lessonBody_vnbsc_585{padding:15px}._teachingStage_vnbsc_1892 ._stepCard_vnbsc_609{gap:10px;padding:15px}._teachingStage_vnbsc_1892 ._stepCard_vnbsc_609 h2{font-size:.96rem}._teachingStage_vnbsc_1892 ._stepCard_vnbsc_609 p{font-size:.9rem}._teachingStage_vnbsc_1892 ._stepOutline_vnbsc_985 button{padding:6px 8px;font-size:.63rem}._teachingStage_vnbsc_1892 ._stepNavigation_vnbsc_644{flex-wrap:wrap;gap:8px}._teachingStage_vnbsc_1892 ._stepNavigation_vnbsc_644>span{flex-basis:100%;order:3}._classroom_vnbsc_87[data-board-focused=true] ._teachingStage_vnbsc_1892{padding:12px}._classroom_vnbsc_87[data-board-focused=true] ._teachingStage_vnbsc_1892:before{inset:7px}._classroom_vnbsc_87[data-board-focused=true] ._whiteboard_vnbsc_501{max-height:none}._callFooter_vnbsc_2122{flex-direction:column;align-items:stretch;gap:13px;padding:14px;display:flex}._callFooter_vnbsc_2122 ._videoNotice_vnbsc_152 p{font-size:.61rem}._callAllowance_vnbsc_2146{border-top:1px solid #e1e6d8;justify-content:flex-start;padding-top:12px}._callAllowance_vnbsc_2146 strong{font-size:1.2rem}._allowanceDetails_vnbsc_2175{text-align:left;font-size:.57rem}._belowStage_vnbsc_2183{gap:16px;margin-top:16px}._callDock_vnbsc_2190{flex-direction:column;gap:16px;display:flex}._callDock_vnbsc_2190 ._questionCard_vnbsc_245,._audioDock_vnbsc_2217{border-radius:16px;width:100%;padding:17px}._audioDock_vnbsc_2217 ._naturalVoice_vnbsc_1688{padding:14px}._callDock_vnbsc_2190 ._askActions_vnbsc_382>._primary_vnbsc_396{width:100%;margin-left:0}}@media print{._callTopbar_vnbsc_1831,._callFooter_vnbsc_2122,._callDock_vnbsc_2190{display:none}._classroom_vnbsc_87,._teachingStage_vnbsc_1892,._teachingStage_vnbsc_1892 ._whiteboard_vnbsc_501{box-shadow:none;background:0 0;border:none;max-height:none;padding:0;display:block;overflow:visible}._teachingStage_vnbsc_1892:before,._teachingStage_vnbsc_1892:after{display:none}}._classroom_vnbsc_87{scroll-margin-top:16px}._stageActions_vnbsc_2606{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}._stageStop_vnbsc_2613{color:#28513a;background:#edf5e8;border:1px solid #9bb5a3;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:9px 13px;font-size:.74rem;font-weight:700;display:inline-flex}._stageStop_vnbsc_2613:hover{background:#e0ecd9}@media (min-width:741px) and (max-height:950px){._teachingStage_vnbsc_1892{min-height:440px;padding-top:22px;padding-bottom:22px}._teachingStage_vnbsc_1892 ._teacherCard_vnbsc_100{min-height:410px}._teachingStage_vnbsc_1892 ._portrait_vnbsc_107 [data-tutor-avatar]>svg{max-height:320px}._teachingStage_vnbsc_1892 ._whiteboard_vnbsc_501{min-height:410px;max-height:480px}._teachingStage_vnbsc_1892 ._emptyBoard_vnbsc_530{min-height:350px}._teachingStage_vnbsc_1892 ._teacherIntro_vnbsc_138{padding:12px 15px}._callFooter_vnbsc_2122{padding-top:13px;padding-bottom:13px}}@media (max-width:740px){._classroom_vnbsc_87{scroll-margin-top:8px}._stageActions_vnbsc_2606{gap:6px}._stageStop_vnbsc_2613{min-height:38px;padding:8px;font-size:.64rem}}