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svg{width:1rem;height:1rem;color:#c05820;background:#fff;border-radius:50%;padding:.15rem}._streakGoalRing_hum5f_1046:before{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:#fff}._streakGoalRing_hum5f_1046 svg{position:relative;z-index:1}._numberLine_hum5f_1080{width:100%;padding:1.5rem .75rem 2rem;background:#f8fafc;border-radius:var(--lf-radius-sm);border:2px solid #e8eef8;transition:border-color .2s,box-shadow .2s}._numberLineOver_hum5f_1089{border-color:var(--lf-blue);box-shadow:0 0 0 4px 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_boss-pulse_hum5f_1{0%{transform:scale(1)}to{transform:scale(1.02)}}._mascot_hum5f_1262{position:fixed;bottom:1rem;right:1rem;z-index:30;display:flex;align-items:flex-end;gap:.45rem;max-width:min(16rem,42vw);pointer-events:none}._mascotFace_hum5f_1274{flex-shrink:0;width:2.75rem;height:2.75rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--lf-yellow-light);border:3px solid #f5d76e;font-size:.75rem;font-weight:800}._mascotBubble_hum5f_1288{padding:.45rem .65rem;border-radius:var(--lf-radius-sm);background:#fff;border:2px solid #e8eef8;box-shadow:var(--lf-shadow-soft);font-size:.8rem;line-height:1.3}._mascotHappy_hum5f_1298 ._mascotFace_hum5f_1274{background:#dcfce7;border-color:var(--lf-green);animation:_mascot-bounce_hum5f_1 .45s ease}._mascotOops_hum5f_1304 ._mascotFace_hum5f_1274{background:#fee2e2;border-color:#f87171;animation:_card-wiggle_hum5f_1 .45s ease}._mascotEncourage_hum5f_1310 ._mascotFace_hum5f_1274{background:var(--lf-sky);border-color:var(--lf-blue)}._adventureMap_hum5f_1315{margin-bottom:.5rem;overflow-x:auto;padding:.15rem 0}._adventurePath_hum5f_1321{display:flex;align-items:center;gap:.35rem;min-width:min-content;padding:.15rem .25rem}._adventureNode_hum5f_1329{flex-shrink:0;width:1.65rem;height:1.65rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#e8eef8;color:var(--lf-text-muted);font-weight:800;font-size:.7rem;border:2px solid transparent}._adventureNodeActive_hum5f_1344{background:var(--lf-blue);color:#fff;transform:scale(1.15);box-shadow:0 0 0 3px #4a9fd440}._adventureNodeDone_hum5f_1351{background:var(--lf-green);color:#fff}._stickerRow_hum5f_1356{display:flex;flex-wrap:wrap;justify-content:center;gap:.45rem;margin:1rem 0}._stickerBadge_hum5f_1364{display:inline-flex;align-items:center;padding:.35rem .65rem;border-radius:999px;background:#fff8e6;border:2px solid #f5d76e;font-weight:800;font-size:.85rem;color:#92680a}@keyframes _dot-pop_hum5f_1{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes _slot-in_hum5f_1{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes _slot-snap-back_hum5f_1{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}@keyframes _option-snap-back_hum5f_1{0%,to{transform:translate(0) scale(1)}30%{transform:translate(-6px) scale(.98)}70%{transform:translate(6px) scale(.98)}}@keyframes _mascot-bounce_hum5f_1{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@media(max-width:480px){._mascot_hum5f_1262{bottom:.65rem;right:.65rem;max-width:55vw}}._overlay_bebqp_1{position:absolute;pointer-events:none;background-color:#2563eb26;border:2px dashed rgba(37,99,235,.75);border-radius:var(--sl-radius-sm);box-sizing:border-box;z-index:1}._editButton_14ztg_1{width:30px;height:30px;position:absolute;top:var(--sl-field-gap);right:var(--sl-field-gap);z-index:20;padding:0;border:none;background:#ffffff90;border-radius:var(--sl-radius-sm);display:flex;justify-content:center;align-items:center;cursor:pointer}._trashButton_14ztg_18{width:30px;height:30px;position:absolute;top:calc(30px + var(--sl-stack-gap-lg));right:var(--sl-field-gap);z-index:20;padding:0;border:none;background:#ffffff90;border-radius:var(--sl-radius-sm);display:flex;justify-content:center;align-items:center;cursor:pointer}._tooltip_6y5on_1{position:absolute;top:-30px;left:50%;transform:translate(-50%);padding:var(--sl-space-1) var(--sl-stack-gap);background:#2563eb;border-radius:70px;line-height:1.2em;color:#fff;font-size:12px;font-weight:700;width:fit-content;white-space:nowrap;pointer-events:none;z-index:1}._separator_3xkko_1{display:block;width:100%;height:1px;margin:0;border:none;background:linear-gradient(90deg,transparent,rgba(148,163,184,.2) 20%,rgba(148,163,184,.35) 50%,rgba(148,163,184,.2) 80%,transparent)}._wrap_kebt2_1{display:flex;flex-direction:column;gap:var(--sl-stack-gap-lg)}._stepRow_kebt2_7{display:flex;align-items:center;gap:var(--sl-field-gap)}._navBtn_kebt2_13{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;flex-shrink:0;padding:0;border:1px solid rgba(148,163,184,.22);border-radius:var(--sl-radius-md);background:#1e293bd9;color:#e2e8f0;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s 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rgba(148,163,184,.12)}._showcaseTitle_kebt2_87{margin:0 0 var(--sl-field-gap);font-size:.875rem;font-weight:700;color:#f1f5f9;letter-spacing:-.01em}._showcaseDesc_kebt2_95{margin:0 0 var(--sl-stack-gap-lg);font-size:.75rem;line-height:1.5;color:#94a3b8}._showcaseFlow_kebt2_102{display:flex;align-items:center;flex-wrap:wrap;gap:var(--sl-field-gap)}._showcasePill_kebt2_109{display:inline-block;padding:var(--sl-space-1) var(--sl-stack-gap);border-radius:var(--sl-radius-sm);background:#6366f126;border:1px solid rgba(99,102,241,.25);font-size:.7rem;font-weight:600;color:#c7d2fe}._showcaseArrow_kebt2_120{font-size:.75rem;color:#64748b;font-weight:700}._stepCounter_kebt2_126{font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#64748b}._btnGhost_kebt2_134{width:100%;padding:var(--sl-input-pad-y) var(--sl-inset-pad);border-radius:var(--sl-radius-md);border:1px dashed 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#e4e8f2;overflow:hidden}._courseProgressFill_3rr5f_45{height:100%;background:linear-gradient(90deg,var(--lf-green),var(--lf-blue));border-radius:999px;transition:width .45s cubic-bezier(.34,1.4,.64,1)}._courseProgressLabel_3rr5f_52{margin:.45rem 0 0;font-size:.9rem;font-weight:600;color:var(--lf-text-muted)}._mascotBanner_3rr5f_59{flex-direction:row;align-items:flex-start;padding:1rem 1.15rem;margin:0;gap:.85rem;animation:_coursePop_3rr5f_1 .45s ease}._mascotBannerSm_3rr5f_68{padding:.85rem 1rem}._mascotBanner--purple_3rr5f_72{--course-accent: var(--lf-purple)}._mascotBanner--green_3rr5f_76{--course-accent: var(--lf-green)}._mascotBanner--blue_3rr5f_80{--course-accent: var(--lf-blue)}._mascotBanner--orange_3rr5f_84{--course-accent: var(--lf-orange)}._mascotIconBubble_3rr5f_88{flex-shrink:0}._mascotCopy_3rr5f_92{min-width:0}._mascotName_3rr5f_96{margin:0 0 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p{margin:0;font-size:.9rem;font-weight:500;color:var(--lf-text-muted)}._lessonCardStatus_3rr5f_192{display:flex;align-items:center;justify-content:center}._lessonStarIcon_3rr5f_198{width:1.35rem;height:1.35rem;color:var(--lf-yellow)}._lessonArrowIcon_3rr5f_204{width:1.2rem;height:1.2rem;color:var(--lf-text-muted)}._lessonStepper_3rr5f_210{display:flex;gap:.5rem;margin-bottom:.5rem}._lessonStep_3rr5f_210{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:var(--lf-touch-sm);padding:.65rem .5rem;border-radius:var(--lf-radius-sm);border:3px solid #e0e7ff;background:linear-gradient(180deg,#fff,#f8fafc);text-align:center;font-weight:var(--lf-weight-heading);font-size:var(--lf-text-sm);color:var(--lf-text-muted);transition:all .12s}._lessonStep_3rr5f_210:active:not(:disabled){transform:scale(.97)}._lessonStepActive_3rr5f_238{border-color:var(--lf-btn-dark);background:var(--lf-cream);color:var(--lf-text);box-shadow:0 4px 16px 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.35rem;font-family:var(--lf-font-display);font-size:var(--lf-text-md);color:var(--lf-text)}._teachBlock_3rr5f_266 p{margin:0;font-weight:600;line-height:1.45;color:var(--lf-text-muted)}._funFactBox_3rr5f_303{padding:.9rem 1rem;margin:.75rem 0 1rem;border-radius:var(--lf-radius-sm);border:3px solid var(--lf-blue-light);background:linear-gradient(135deg,#fff,#eff6ff);box-shadow:var(--lf-shadow-soft);font-size:var(--lf-text-sm);font-weight:600;color:var(--lf-text-muted)}._funFactBox_3rr5f_303 strong{color:var(--lf-text)}._practiceCard_3rr5f_319{padding:1.25rem;margin:0;gap:0}._starProgress_3rr5f_325{margin-bottom:1rem}._starProgressLabel_3rr5f_329{margin:0 0 .4rem;font-size:.9rem;font-weight:600;color:var(--lf-text-muted)}._starRow_3rr5f_336{display:flex;gap:.25rem;flex-wrap:wrap}._starIcon_3rr5f_342{width:1.35rem;height:1.35rem;color:#e0e7ff;transition:transform .25s ease,color .25s 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svg{width:1.35rem;height:1.35rem;flex-shrink:0}._practiceActions_3rr5f_449{margin-top:1.25rem;display:flex;gap:.75rem;flex-wrap:wrap}._resultCard_3rr5f_456{padding:1.5rem 1.25rem;text-align:center;animation:_coursePop_3rr5f_1 .5s ease;border:2px solid var(--lf-green-light);background:linear-gradient(180deg,#fff,#f0fdf4)}._resultCardPerfect_3rr5f_464{border-color:var(--lf-yellow-light);background:linear-gradient(180deg,#fff,#fffbeb)}._resultIconBubble_3rr5f_469{margin:0 auto .5rem}._resultTitle_3rr5f_473{margin:.5rem 0 .25rem;font-family:var(--lf-font-display);font-size:var(--lf-text-xl)}._resultScore_3rr5f_479{margin:0;font-size:2rem;font-weight:var(--lf-weight-heading);color:var(--lf-text)}._resultMessage_3rr5f_486{margin:.5rem 0 0;color:var(--lf-text-muted);font-size:var(--lf-text-sm);font-weight:600}._empty_3rr5f_493,._errorBox_3rr5f_494{padding:1.25rem;border-radius:var(--lf-radius-sm);text-align:center}._errorBox_3rr5f_494{background:#fff5f5;border:2px solid #fecaca;color:var(--lf-text);box-shadow:var(--lf-shadow-soft)}._errorBox_3rr5f_494 p{margin:0 0 1rem;font-weight:600}._loadingMagic_3rr5f_512{display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;text-align:center}._loadingIcons_3rr5f_520{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1rem}._loadingIconA_3rr5f_528{animation:_courseFloat_3rr5f_1 2s ease-in-out infinite}._loadingIconB_3rr5f_532{animation:_courseFloat_3rr5f_1 2s ease-in-out infinite .5s}._loadingLabel_3rr5f_536{margin:0;font-size:var(--lf-text-sm);font-weight:600;color:var(--lf-text-muted)}._pageNavRow_3rr5f_543{display:flex;justify-content:space-between;gap:.75rem;margin-top:1rem;flex-wrap:wrap}@keyframes _coursePop_3rr5f_1{0%{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes _courseShake_3rr5f_1{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes _courseFloat_3rr5f_1{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}._voiceOverlay_52w9w_1{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;align-items:center;padding:max(.85rem,env(safe-area-inset-top)) 1rem max(1.25rem,env(safe-area-inset-bottom));background:linear-gradient(165deg,var(--lf-sky) 0%,#f5f2ff 38%,var(--lf-cream) 100%);color:var(--lf-text);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;animation:_voicePopIn_52w9w_1 .4s cubic-bezier(.34,1.4,.64,1)}._voiceOverlay_52w9w_1:before,._voiceOverlay_52w9w_1:after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}._voiceOverlay_52w9w_1:before{width:280px;height:280px;top:-80px;right:-60px;background:radial-gradient(circle,rgba(122,111,212,.22) 0%,transparent 70%)}._voiceOverlay_52w9w_1:after{width:220px;height:220px;bottom:12%;left:-50px;background:radial-gradient(circle,rgba(72,184,126,.2) 0%,transparent 70%)}@keyframes _voicePopIn_52w9w_1{0%{opacity:0;transform:scale(.97) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}._voiceShell_52w9w_53{position:relative;z-index:1;display:flex;flex-direction:column;width:100%;max-width:28rem;flex:1;min-height:0;gap:.75rem;padding-bottom:.5rem}._voiceHeader_52w9w_66{display:flex;align-items:flex-start;gap:.85rem;padding:1rem 1.1rem;border-radius:var(--lf-radius-sm);border:2px solid var(--lf-purple-light);background:#fff;box-shadow:var(--lf-shadow-soft);animation:_voicePopIn_52w9w_1 .45s ease backwards}._voiceHeaderCopy_52w9w_78{flex:1;min-width:0}._voiceHeaderName_52w9w_83{margin:0 0 .15rem;font-size:.78rem;font-weight:var(--lf-weight-heading);text-transform:uppercase;letter-spacing:.05em;color:var(--lf-purple)}._voiceHeaderTitle_52w9w_92{margin:0;font-family:var(--lf-font-display);font-size:var(--lf-text-lg);font-weight:var(--lf-weight-heading);line-height:1.25;color:var(--lf-text)}._voiceHeaderSub_52w9w_101{margin:.2rem 0 0;font-size:.9rem;font-weight:600;color:var(--lf-text-muted)}._voiceCloseBtn_52w9w_108{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border:2px solid #e4e8f2;border-radius:50%;background:#f8fafc;color:var(--lf-text-muted);cursor:pointer;transition:transform .12s ease,background .15s ease}._voiceCloseBtn_52w9w_108:hover{background:var(--lf-cream);color:var(--lf-text)}._voiceCloseBtn_52w9w_108:active{transform:scale(.94)}._voiceMain_52w9w_132{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.65rem;padding:.15rem 0;flex-shrink:0}._voiceMascotStage_52w9w_142{position:relative;width:min(150px,38vw);height:min(150px,38vw);display:flex;align-items:center;justify-content:center}._voiceMicBadge_52w9w_151{position:absolute;bottom:-4px;right:-4px;z-index:3;display:flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border-radius:50%;border:3px solid white;background:linear-gradient(180deg,var(--lf-green) 0%,var(--lf-green-dark) 100%);color:#fff;box-shadow:0 4px 14px #48b87e73;animation:_voiceMicPulse_52w9w_1 1.2s ease-in-out infinite}@keyframes _voiceMicPulse_52w9w_1{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}._voiceMascotBtn_52w9w_179{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;width:100%;height:100%;border:none;background:transparent;cursor:default;padding:0;-webkit-tap-highlight-color:transparent}._voiceMascotBtnTappable_52w9w_194{cursor:pointer}._voiceMascotBtnTappable_52w9w_194:active{transform:scale(.96)}._voiceRing_52w9w_202{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:3px solid var(--lf-purple-light);opacity:.5;pointer-events:none}._voiceRing--outer_52w9w_211{top:-6%;right:-6%;bottom:-6%;left:-6%;border-color:#7a6fd440}._voiceRing--listening_52w9w_216{animation:_voiceRingPulse_52w9w_1 1.4s ease-in-out infinite;border-color:var(--lf-green);opacity:.7}._voiceRing--thinking_52w9w_222{animation:_voiceRingSpin_52w9w_1 2.4s linear infinite;border-style:dashed;border-color:var(--lf-orange)}._voiceRing--speaking_52w9w_228{animation:_voiceRingSpeak_52w9w_1 .6s ease-in-out infinite alternate;border-color:var(--lf-purple);opacity:.85}._voiceRing--connecting_52w9w_234{animation:_voiceRingPulse_52w9w_1 1.6s ease-in-out infinite}._voiceRing--ready_52w9w_238{animation:_voiceRingPulse_52w9w_1 1.8s ease-in-out infinite;border-color:var(--lf-orange);opacity:.55}._voiceReadyBtn_52w9w_244{display:flex;align-items:center;justify-content:center;gap:.65rem;width:100%;min-height:3.25rem;margin-bottom:.35rem;padding:.85rem 1.2rem;border:none;border-radius:999px;background:linear-gradient(135deg,var(--lf-green) 0%,#3aa86e 100%);color:#fff;font-family:inherit;font-size:1.05rem;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #48b87e73;transition:transform .12s ease,box-shadow .2s ease}._voiceReadyBtn_52w9w_244:hover{transform:translateY(-1px);box-shadow:0 6px 18px #48b87e80}._voiceReadyBtn_52w9w_244:active{transform:scale(.98)}@keyframes _voiceRingPulse_52w9w_1{0%,to{transform:scale(1);opacity:.45}50%{transform:scale(1.08);opacity:.9}}@keyframes _voiceRingSpin_52w9w_1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes _voiceRingSpeak_52w9w_1{0%{transform:scale(1)}to{transform:scale(1.06)}}._voiceMascotBubble_52w9w_304{position:relative;z-index:2;animation:_voiceMascotFloat_52w9w_1 2.8s ease-in-out infinite}._voiceMascotBubble--speaking_52w9w_310{animation:_voiceMascotBounce_52w9w_1 .55s ease-in-out infinite alternate}@keyframes _voiceMascotFloat_52w9w_1{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes _voiceMascotBounce_52w9w_1{0%{transform:translateY(0) scale(1)}to{transform:translateY(-4px) scale(1.04)}}._voiceStatusChip_52w9w_333{display:inline-flex;align-items:center;gap:.5rem;margin:0;padding:.55rem 1.1rem;border-radius:999px;font-size:1.05rem;font-weight:var(--lf-weight-heading);background:#fff;border:2px solid #e4e8f2;color:var(--lf-text-muted);box-shadow:var(--lf-shadow-soft)}._voiceStatusChip--active_52w9w_348{border-color:var(--lf-green-light);background:linear-gradient(180deg,#fff,#f0fdf4);color:var(--lf-green-dark)}._voiceStatusChip--thinking_52w9w_354{border-color:var(--lf-orange-light);background:linear-gradient(180deg,#fff,#fff8eb);color:#a85828}._voiceStatusChip--speaking_52w9w_360{border-color:var(--lf-purple-light);background:linear-gradient(180deg,#fff,#f5f2ff);color:var(--lf-purple-dark)}._voiceChatLog_52w9w_366{width:100%;flex:1 1 auto;min-height:11rem;max-height:min(42vh,320px);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:1rem 1.1rem;border-radius:var(--lf-radius-sm);border:2px solid var(--lf-purple-light);background:#fff;box-shadow:var(--lf-shadow-soft)}._voiceBubble_52w9w_380{margin-bottom:.75rem;padding:.65rem 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