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12px;display:flex;flex-direction:column;gap:8px}._chatSidebarEmpty_z90it_478{font-size:12px;color:var(--text-muted);text-align:center;margin-top:12px}._chatBubble_z90it_486{max-width:85%;padding:8px 12px;border-radius:var(--radius-md);font-size:13px;line-height:1.45}._chatBubbleLearner_z90it_494{align-self:flex-start;background:var(--parchment);color:var(--text-primary);border-bottom-left-radius:4px}._chatBubbleUser_z90it_501{align-self:flex-end;background:var(--lime);color:var(--lime-text);border-bottom-right-radius:4px}._chatSidebarInputRow_z90it_509{flex:0 0 auto;display:flex;gap:6px;padding:10px 12px;border-top:1px solid var(--border)}._chatSidebarInput_z90it_509{flex:1;min-width:0;font-size:13px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-pill);background:var(--card-bg);outline:none;transition:border-color var(--dur-fast)}._chatSidebarInput_z90it_509:focus{border-color:var(--lime)}._chatSidebarSend_z90it_530{width:32px;height:32px;border-radius:50%;background:var(--lime);color:var(--lime-text);font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--dur-fast)}._chatSidebarSend_z90it_530:hover:not(:disabled){background:var(--lime-hover)}._chatSidebarSend_z90it_530:disabled{opacity:.5;cursor:default}._chatToastsContainer_z90it_550{position:absolute;top:76px;left:8px;z-index:950;display:flex;flex-direction:column;gap:8px;align-items:flex-start;pointer-events:none;max-width:300px}._chatToast_z90it_550{pointer-events:all;position:relative;display:flex;align-items:flex-start;gap:10px;width:280px;background:var(--cream);border:1px solid var(--border);border-radius:var(--radius-lg);padding:10px 14px;box-shadow:0 6px 20px #00000021;cursor:pointer;opacity:0;transform:translate(-10px);transition:opacity .2s var(--ease-out),transform .2s var(--ease-out)}._chatToastVisible_z90it_581{opacity:1;transform:translate(0)}._chatToast_z90it_550:hover{border-color:var(--border-strong);box-shadow:0 8px 24px #0000002e}._chatToastAvatar_z90it_591{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--parchment)}._chatToastBody_z90it_600{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}._chatToastName_z90it_608{font-size:11px;font-weight:700;color:var(--text-secondary)}._chatToastText_z90it_614{font-size:13px;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}._introOverlay_z90it_629{position:absolute;top:0;right:0;bottom:0;left:0;z-index:900;display:flex;align-items:center;justify-content:center;background:#14120a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}._introSkip_z90it_640{position:absolute;top:20px;right:20px;font-size:12px;font-weight:600;color:var(--text-on-dark-muted);padding:5px 12px;border-radius:var(--radius-pill);background:#ffffff14;border:1px solid rgba(255,255,255,.15);transition:border-color var(--dur-fast),color var(--dur-fast)}._introSkip_z90it_640:hover{border-color:#fff6;color:var(--text-on-dark)}._introCard_z90it_659{display:flex;align-items:flex-end;gap:0;background:var(--forest-dark);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 24px 64px #00000073;max-width:640px;width:90%}._introCardImage_z90it_671{width:240px;height:340px;object-fit:cover;object-position:top;flex-shrink:0;display:block;transition:filter .7s var(--ease-out)}._introCardImageBlurred_z90it_681{filter:blur(8px) brightness(.7)}._introCardImageClear_z90it_685{filter:blur(0px) brightness(1)}._introCardText_z90it_689{flex:1;padding:32px 32px 36px;display:flex;flex-direction:column;justify-content:flex-end;gap:14px}._introLine1Hidden_z90it_698,._introLine1Visible_z90it_699{display:block;font-family:var(--font-body);font-size:13px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--lime);transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}._introLine1Hidden_z90it_698{opacity:0;transform:translateY(8px)}._introLine1Visible_z90it_699{opacity:1;transform:translateY(0)}._introLine2Hidden_z90it_718,._introLine2Visible_z90it_719{display:block;font-family:var(--font-display);font-size:32px;font-weight:800;line-height:1.15;color:var(--text-on-dark);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}._introLine2Hidden_z90it_718{opacity:0;transform:translateY(10px)}._introLine2Visible_z90it_719{opacity:1;transform:translateY(0)}._dockCollapsed_z90it_742,._dockExpanded_z90it_743{display:none}@media (max-width: 768px){._header_z90it_24{height:auto;min-height:56px;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px}._headerLeft_z90it_36{flex:1 1 100%;flex-wrap:wrap;gap:8px}._headerRight_z90it_44{flex:1 1 100%;justify-content:flex-end;gap:8px}._saveStatus_z90it_82{display:none}._titleInput_z90it_64{max-width:none;flex:1 1 120px}._teachBtn_z90it_89,._outlineBtn_z90it_102{padding:8px 16px}._finishBtn_z90it_114{padding:7px 12px}._micBtnIdle_z90it_131,._micBtnActive_z90it_150{padding:6px 10px}._chatSidebar_z90it_369{position:fixed;top:0;right:0;bottom:0;left:0;width:100%!important;min-width:0!important;border-left:none;z-index:1000;animation:_drawerSlideIn_z90it_1 var(--dur-base) var(--ease-out)}@keyframes _drawerSlideIn_z90it_1{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}._chatSidebarHandle_z90it_387{display:none}._chatSidebarClose_z90it_452{width:36px;height:36px;font-size:22px}._chatSidebarInput_z90it_509{padding:10px 14px;font-size:16px}._chatSidebarSend_z90it_530{width:38px;height:38px}._notifStack_z90it_228,._chatToastsContainer_z90it_550{max-width:calc(100vw - 16px)}._notifToast_z90it_241,._chatToast_z90it_550{width:auto;max-width:100%}._introCard_z90it_659{flex-direction:column;align-items:stretch;width:92%}._introCardImage_z90it_671{width:100%;height:200px;object-position:center 20%}._introCardText_z90it_689{padding:20px 20px 24px}._introLine2Hidden_z90it_718,._introLine2Visible_z90it_719{font-size:24px}}@media (max-width: 420px){._micBtnLabel_z90it_173{display:none}}._processingPage_94pwk_4{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--forest-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}._processingBack_94pwk_15{position:absolute;top:24px;left:24px;font-size:13px;font-weight:600;color:var(--text-on-dark-muted);padding:8px 14px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.1);transition:color var(--dur-fast),border-color var(--dur-fast)}._processingBack_94pwk_15:hover{color:var(--text-on-dark);border-color:#ffffff40}._processingContent_94pwk_32{display:flex;flex-direction:column;align-items:center;gap:32px;max-width:480px;width:100%;text-align:center}._processingVideoWrap_94pwk_42{width:200px;height:200px;border-radius:50%;overflow:hidden;background:var(--forest-mid)}._processingVideo_94pwk_42{width:100%;height:100%;object-fit:cover}._processingText_94pwk_56{display:flex;flex-direction:column;gap:12px}._processingTitle_94pwk_62{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--text-on-dark);line-height:1.25}._processingMessage_94pwk_70{font-size:15px;color:var(--text-on-dark-muted);min-height:24px}._processingHint_94pwk_76{font-size:12px;color:var(--text-on-dark-muted);opacity:.6;max-width:320px;line-height:1.6}._reportPage_94pwk_87{min-height:100vh;background:var(--page-bg);display:flex;flex-direction:column}._reportHeader_94pwk_95{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 24px;background:var(--cream);border-bottom:1px solid var(--border)}._reportBack_94pwk_108{font-size:13px;font-weight:600;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-pill);transition:background var(--dur-fast);flex:1}._reportBack_94pwk_108:hover{background:var(--parchment)}._reportHeaderCenter_94pwk_119{flex:1;display:flex;justify-content:center}._reportLogo_94pwk_125{height:28px;width:auto;object-fit:contain}._reportHeaderRight_94pwk_131{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:8px}._reportLearnerAvatar_94pwk_139{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--parchment)}._reportLearnerName_94pwk_147{font-size:13px;font-weight:600;color:var(--text-secondary)}._reportHero_94pwk_154{background:var(--forest-dark);padding:56px 24px 48px;text-align:center;display:flex;flex-direction:column;gap:10px}._reportHeroEyebrow_94pwk_163{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lime)}._reportHeroTitle_94pwk_171{font-family:var(--font-display);font-size:clamp(28px,5vw,48px);font-weight:700;color:var(--text-on-dark);line-height:1.15;max-width:640px;margin:0 auto}._reportContent_94pwk_182{max-width:720px;width:100%;margin:0 auto;padding:48px 24px 96px;display:flex;flex-direction:column;gap:48px}._section_94pwk_195{display:flex;flex-direction:column;gap:16px}._sectionLabel_94pwk_201{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}._letterSealed_94pwk_215{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--cream);border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);cursor:pointer;transition:border-color var(--dur-fast),background var(--dur-fast)}._letterSealed_94pwk_215:hover{border-color:var(--lime);background:var(--lime-tint)}._letterSealAvatar_94pwk_231{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--parchment)}._letterSealText_94pwk_240{flex:1}._letterSealFrom_94pwk_244{font-size:14px;font-weight:700;color:var(--text-primary)}._letterSealHint_94pwk_250{font-size:12px;color:var(--text-muted);margin-top:2px}._letterSealIcon_94pwk_256{font-size:24px;flex-shrink:0;opacity:.5}._letterOpen_94pwk_263{background:var(--cream);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;animation:_fadeUp_94pwk_1 var(--dur-base) var(--ease-out)}@keyframes _fadeUp_94pwk_1{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}._letterHeader_94pwk_276{display:flex;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--border);background:var(--parchment)}._letterAvatar_94pwk_285{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--cream)}._letterFrom_94pwk_293{font-size:14px;font-weight:700;color:var(--text-primary)}._letterSub_94pwk_299{font-size:12px;color:var(--text-muted);margin-top:1px}._letterBody_94pwk_305{padding:24px;display:flex;flex-direction:column;gap:4px}._letterLine_94pwk_312{font-size:15px;line-height:1.7;color:var(--text-primary)}._notebookCard_94pwk_321{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;border-left:4px solid var(--lime)}._notebookHeader_94pwk_330{padding:14px 20px;background:var(--parchment);border-bottom:1px solid var(--border)}._notebookOwner_94pwk_336{font-size:12px;font-weight:700;color:var(--text-muted);font-style:italic}._notebookBody_94pwk_343{padding:20px;display:flex;flex-direction:column;gap:0}._notebookBlock_94pwk_350{padding:16px 0}._notebookDivider_94pwk_354{height:1px;background:var(--border)}._notebookBlockTitle_94pwk_359{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}._notebookList_94pwk_368{list-style:none;display:flex;flex-direction:column;gap:8px}._notebookItemLearned_94pwk_375,._notebookItemConfused_94pwk_376{display:flex;align-items:baseline;gap:10px;font-size:14px;color:var(--text-primary);line-height:1.5}._notebookCheck_94pwk_385{font-size:13px;font-weight:700;color:#2d7a3a;flex-shrink:0;width:16px}._notebookQuestion_94pwk_393{font-size:14px;font-weight:700;color:#b07000;flex-shrink:0;width:16px}._notebookEmpty_94pwk_401{font-size:13px;color:var(--text-muted);font-style:italic}._notebookReflection_94pwk_407{font-size:14px;color:var(--text-primary);line-height:1.7;font-style:italic}._continueCard_94pwk_417{background:var(--forest-dark);border-radius:var(--radius-lg);overflow:hidden}._continueList_94pwk_423{list-style:none;border-bottom:1px solid rgba(255,255,255,.07)}._continueTopic_94pwk_428{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid rgba(255,255,255,.06);transition:background var(--dur-fast)}._continueTopic_94pwk_428:last-child{border-bottom:none}._continueTopic_94pwk_428:hover{background:var(--forest-mid)}._continueTopicIndex_94pwk_439{font-family:var(--font-display);font-size:11px;font-weight:700;color:var(--lime);flex-shrink:0;width:24px}._continueTopicName_94pwk_448{flex:1;font-size:14px;font-weight:600;color:var(--text-on-dark)}._continueTopicArrow_94pwk_455{font-size:14px;color:var(--text-on-dark-muted);flex-shrink:0;transition:transform var(--dur-fast),color var(--dur-fast)}._continueTopic_94pwk_428:hover ._continueTopicArrow_94pwk_455{transform:translate(4px);color:var(--lime)}._continueEmpty_94pwk_466{padding:24px;font-size:13px;color:var(--text-on-dark-muted);font-style:italic}._continueFooter_94pwk_473{display:flex;flex-direction:column;gap:16px;padding:20px 24px}._continueFooterText_94pwk_480{font-size:13px;color:var(--text-on-dark-muted);line-height:1.5}._continueActions_94pwk_486{display:flex;gap:10px;justify-content:flex-end}._continueSecondaryBtn_94pwk_492{flex-shrink:0;background:transparent;color:var(--text-on-dark-muted);border:1.5px solid rgba(255,255,255,.15);font-size:13px;font-weight:600;padding:10px 20px;border-radius:var(--radius-pill);cursor:pointer;transition:border-color var(--dur-fast),color var(--dur-fast);white-space:nowrap}._continueSecondaryBtn_94pwk_492:hover:not(:disabled){border-color:#fff6;color:var(--text-on-dark)}._continueSecondaryBtn_94pwk_492:disabled{opacity:.5;cursor:default}._continueBtn_94pwk_511{flex-shrink:0;background:var(--lime);color:var(--lime-text);font-size:13px;font-weight:700;padding:10px 20px;border-radius:var(--radius-pill);transition:background var(--dur-fast);white-space:nowrap}._continueBtn_94pwk_511:hover:not(:disabled){background:var(--lime-hover)}._continueBtn_94pwk_511:disabled{opacity:.5;cursor:default}@media (max-width: 768px){._processingPage_94pwk_4{padding:20px 16px}._processingBack_94pwk_15{top:16px;left:16px}._processingVideoWrap_94pwk_42{width:160px;height:160px}._processingContent_94pwk_32{gap:24px}._reportHeader_94pwk_95{padding:0 16px}._reportLearnerName_94pwk_147{display:none}._reportHero_94pwk_154{padding:40px 16px 32px}._reportContent_94pwk_182{padding:32px 16px 64px;gap:32px}._letterSealed_94pwk_215{padding:16px;gap:12px}._letterHeader_94pwk_276{padding:14px 16px}._letterBody_94pwk_305{padding:16px}._notebookHeader_94pwk_330{padding:12px 16px}._notebookBody_94pwk_343{padding:16px}._continueTopic_94pwk_428{padding:14px 16px;gap:12px}._continueFooter_94pwk_473{padding:16px}._continueActions_94pwk_486{flex-direction:column-reverse}._continueSecondaryBtn_94pwk_492,._continueBtn_94pwk_511{width:100%;text-align:center}}:root{--lime: #d8ff29;--lime-hover: #c9f020;--lime-tint: #edffd0;--lime-text: #1a2200;--forest-dark: #1e2d08;--forest-mid: #2d3a1a;--page-bg: #faf7f0;--card-bg: #ffffff;--cream: #fff8e7;--parchment: #f5f0e4;--text-primary: #1c1a14;--text-secondary: #5a5545;--text-muted: #9a9282;--text-on-dark: #e8e5d8;--text-on-dark-muted: #8a9278;--border: rgba(30, 25, 10, .1);--border-strong: rgba(30, 25, 10, .18);--border-lime: rgba(216, 255, 41, .4);--badge-draft-bg: #f0efea;--badge-draft-text: #6b6456;--badge-teaching-bg: #edffd0;--badge-teaching-text: #2d5c00;--badge-evaluating-bg: #fff3cc;--badge-evaluating-text: #7a5500;--badge-completed-bg: #e0f4e8;--badge-completed-text: #1a5e2e;--font-display: "Syne", sans-serif;--font-body: "Plus Jakarta Sans", sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-pill: 100px;--ease-out: cubic-bezier(.16, 1, .3, 1);--dur-fast: .15s;--dur-base: .22s;--dur-slow: .35s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--page-bg);color:var(--text-primary);min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 768px){html,body{max-width:100%;overflow-x:hidden}}