.practice_shell__cevag{height:100vh;height:100dvh;display:grid;grid-template-columns:1fr minmax(320px,400px)}.practice_stage__U5dbe{display:flex;flex-direction:column;padding:clamp(1.25rem,3vw,2.25rem) var(--edge);height:100%;min-height:0;position:relative;overflow:hidden}.practice_stage__U5dbe:after{content:"";position:absolute;left:50%;top:52%;width:min(90vw,640px);height:min(90vw,640px);transform:translate(-50%,-50%);background:radial-gradient(circle,color-mix(in srgb,var(--acc) 18%,transparent),transparent 62%);z-index:0;pointer-events:none}.practice_topbar__BcBlf{display:flex;align-items:center;justify-content:space-between;gap:1rem;z-index:2}.practice_back__3Ij02{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 0;transition:color .2s}.practice_back__3Ij02:hover{color:var(--red)}.practice_topRight__BmJsq{display:inline-flex;align-items:center;gap:.75rem;min-width:0}.practice_topMeta__yzFLa{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}.practice_head__lNhs4{z-index:2;margin-top:clamp(1.25rem,3vw,2rem);position:relative}.practice_headMain__9jW_C{max-width:min(56%,560px)}.practice_stageMission__2n9ui{position:absolute;top:0;right:0;width:min(340px,42%);max-height:min(64vh,calc(100dvh - 12rem));overflow-y:auto;z-index:3;background:color-mix(in srgb,var(--white) 80%,transparent);border:1.5px solid var(--line);border-radius:12px;padding:.75rem .9rem .6rem;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}@media (max-width:760px){.practice_headMain__9jW_C{max-width:100%}.practice_stageMission__2n9ui{position:static;width:100%;max-height:none;margin-top:1.25rem;-webkit-backdrop-filter:none;backdrop-filter:none}}.practice_headTitleLine__aIq7t{display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap}.practice_num__amfOl{font-family:var(--font-mono);color:var(--acc);font-size:1rem}.practice_title__oGWj1{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.025em;line-height:.98;overflow-wrap:break-word}.practice_titleSub__hBWYa{font-size:clamp(1rem,2.4vw,1.35rem);font-weight:500;color:var(--ink-faint);margin-top:.4rem;overflow-wrap:break-word}.practice_roles__8ewGt{margin-top:1.1rem;display:flex;flex-direction:column;gap:.45rem}.practice_roleBubble__lssbJ{max-width:88%;min-width:0;padding:.55rem .9rem .6rem;border-radius:14px}.practice_roleThem__UZiyA{align-self:flex-start;text-align:left;color:var(--ink-soft);background:var(--paper-2);border:1.5px solid var(--line);border-bottom-left-radius:4px}.practice_roleYou___JZ7t{align-self:flex-end;text-align:right;background:var(--ink);color:var(--paper);border-bottom-right-radius:4px}.practice_roles__8ewGt b{display:block;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;line-height:1.15;overflow-wrap:break-word}.practice_roleThem__UZiyA b{color:var(--ink)}.practice_roleTag__SUnXC{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;opacity:.6;margin-bottom:.15rem}.practice_roleSub__fO1qp{display:block;font-size:.85rem;font-style:italic;opacity:.72;margin-top:.2rem}.practice_orbZone__v19Ev{flex:1 1 auto;min-height:10.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(.6rem,2vh,1.5rem);z-index:2;padding:clamp(.4rem,1.5vh,1.5rem) 0}.practice_statusText__nKZxW{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);height:1.2em;display:flex;align-items:center;gap:.55rem}.practice_connectHint__pmg7Q{font-size:.88rem;color:var(--ink-faint);text-align:center;max-width:30ch;line-height:1.4;margin-top:-.2rem}.practice_pulseDot__7a2o1{width:.6em;height:.6em;border-radius:999px;background:var(--acc)}.practice_pulseDot__7a2o1.practice_live__K9V_i{animation:practice_blink__pnqCh 1.4s ease-in-out infinite}@keyframes practice_blink__pnqCh{0%,to{opacity:1}50%{opacity:.25}}.practice_controls__2zU9S{display:flex;align-items:center;justify-content:center;gap:.9rem;z-index:2;padding-bottom:.5rem;min-height:3.5rem}.practice_primary__Yhbu8{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;background:var(--ink);color:var(--paper);padding:1rem 2.2rem;border-radius:999px;transition:transform .18s,background .18s;display:inline-flex;align-items:center;gap:.7rem}.practice_primary__Yhbu8:hover{transform:translateY(-2px);background:var(--red)}.practice_primary__Yhbu8:disabled{opacity:.55;cursor:wait;transform:none;background:var(--ink)}.practice_primary__Yhbu8 .practice_go__RGLkJ{width:.7rem;height:.7rem;border-radius:999px;background:var(--red)}.practice_primary__Yhbu8:hover .practice_go__RGLkJ{background:var(--paper)}.practice_end__t_x06{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;background:var(--red);color:var(--white);padding:.85rem 1.6rem;border-radius:999px;transition:transform .18s,filter .18s}.practice_end__t_x06:hover{transform:translateY(-2px);filter:brightness(1.08)}.practice_iconBtn__OaEXY{width:3rem;height:3rem;border-radius:999px;border:2px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;transition:background .18s,color .18s}.practice_iconBtn__OaEXY.practice_on__Edk_8,.practice_iconBtn__OaEXY:hover{background:var(--ink);color:var(--paper)}.practice_micNote__U_90F{z-index:2;text-align:center;max-width:42ch;margin:.75rem auto 0;font-size:.72rem;line-height:1.45;color:var(--ink-faint)}.practice_micNote__U_90F a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px}.practice_micNote__U_90F a:hover{color:var(--red)}.practice_error__R7PdF{z-index:2;background:color-mix(in srgb,var(--red) 12%,var(--paper));border:1.5px solid var(--red);border-radius:12px;padding:.85rem 1.1rem;font-size:.88rem;color:var(--ink);max-width:46ch;margin:0 auto;text-align:center}.practice_error__R7PdF b{color:var(--red)}.practice_notice__mGvzY{z-index:2;background:color-mix(in srgb,var(--blue) 10%,var(--paper));border:1.5px solid var(--blue);border-radius:12px;padding:.8rem 1.05rem;font-size:.85rem;line-height:1.45;color:var(--ink);max-width:52ch;margin:0 auto;text-align:center}.practice_notice__mGvzY b{color:var(--blue)}.practice_notice__mGvzY code{font-family:var(--font-mono);font-size:.8em;background:color-mix(in srgb,var(--blue) 14%,transparent);padding:.05em .3em;border-radius:4px}.practice_side__6cz3C{background:var(--white);border-left:2.5px solid var(--ink);display:flex;flex-direction:column;height:100%;min-height:0}.practice_cheat__lCigX{border-bottom:1.5px solid var(--line);padding:.9rem var(--edge)}.practice_cheatHead__kiQn2{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.55rem;display:flex;align-items:center;gap:.5rem}.practice_cheatHead__kiQn2:before{content:"";width:1.4rem;height:2px;background:var(--acc)}.practice_phrase__rTixW{padding:.35rem 0;border-bottom:1px dashed var(--line)}.practice_phrase__rTixW:last-child{border-bottom:none}.practice_phraseDe__v3YIo{font-weight:600;font-size:.98rem}.practice_phraseEn__wMTPa{font-size:.82rem;color:var(--ink-faint)}.practice_mission__fH7SA{border-bottom:1.5px solid var(--line);padding:1rem var(--edge) .85rem}.practice_missionHead__ieYLn{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:.5rem}.practice_missionLabel__KckG4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);display:flex;align-items:center;gap:.5rem}.practice_missionLabel__KckG4:before{content:"";width:1.4rem;height:2px;background:var(--acc)}.practice_missionMeta__0y4dn{display:flex;align-items:center;gap:.6rem}.practice_progress__b2PlN{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;color:var(--ink-soft)}.practice_progress__b2PlN.practice_allDone__Sxjl7{color:var(--acc)}.practice_missionHint__Gyt8S{font-size:.72rem;color:var(--ink-faint);margin:.5rem 0 .35rem}.practice_missionList__Br8TI{list-style:none;display:flex;flex-direction:column}.practice_missionLi__Uqy2T{border-bottom:1px dashed color-mix(in srgb,var(--line) 75%,transparent)}.practice_missionLi__Uqy2T:last-child{border-bottom:none}.practice_missionRow__KiU5_{display:flex;align-items:flex-start;gap:.5rem}.practice_check__4Xx6L{flex:none;padding:.45rem 0;line-height:1}.practice_checkbox__atc_c{width:1rem;height:1rem;border:1.5px solid var(--ink-faint);border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-size:.62rem;color:transparent;transition:background .15s,border-color .15s,color .15s}.practice_missionRow__KiU5_.practice_checked__VS45l .practice_checkbox__atc_c{background:var(--acc);border-color:var(--acc);color:var(--white)}.practice_missionText__JlpJ_{flex:1 1;display:flex;align-items:flex-start;justify-content:space-between;gap:.6rem;text-align:left;padding:.42rem 0;font-size:.83rem;line-height:1.35;color:var(--ink-soft);transition:color .15s}.practice_missionText__JlpJ_:hover{color:var(--ink)}.practice_missionEn__0Ryk_{flex:1 1}.practice_missionRow__KiU5_.practice_checked__VS45l .practice_missionEn__0Ryk_{color:var(--ink-faint);text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb,var(--ink-faint) 55%,transparent);text-decoration-color:color-mix(in srgb,var(--ink-faint) 55%,transparent)}.practice_deTag__JhTos{flex:none;font-family:var(--font-mono);font-size:.72rem;line-height:1;color:var(--ink-faint);border:1px solid var(--line);border-radius:999px;padding:.18em .4em;margin-top:.15rem;transition:color .15s,border-color .15s}.practice_missionText__JlpJ_:hover .practice_deTag__JhTos{color:var(--acc);border-color:var(--acc)}.practice_missionDe__s7GLF{margin:0 0 .5rem 1.5rem;padding:.4rem .65rem;background:color-mix(in srgb,var(--acc) 9%,var(--white));border-left:2.5px solid var(--acc);border-radius:0 7px 7px 0;font-size:.86rem;line-height:1.4;color:var(--ink)}.practice_transHeadRow__RrDtU{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1.1rem var(--edge) .6rem}.practice_transHead__FDzWY{font-size:.7rem;letter-spacing:.14em}.practice_enToggle__oHfyy,.practice_transHead__FDzWY{font-family:var(--font-mono);text-transform:uppercase;color:var(--ink-faint)}.practice_enToggle__oHfyy{font-size:.6rem;letter-spacing:.1em;padding:.32em .7em;border:1.5px solid var(--line);border-radius:999px;transition:background .18s,color .18s,border-color .18s}.practice_enToggle__oHfyy:hover{border-color:var(--ink);color:var(--ink)}.practice_enToggle__oHfyy.practice_on__Edk_8{background:var(--ink);color:var(--paper);border-color:var(--ink)}.practice_transcript__pQ74X{flex:1 1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:.5rem var(--edge) 1.5rem;display:flex;flex-direction:column;gap:.7rem;scroll-behavior:smooth}.practice_empty__1_Rbi{color:var(--ink-faint);font-size:.9rem;font-style:italic;margin:auto 0;text-align:center;padding:2rem 0}.practice_bubble___4gKE{max-width:88%;padding:.6rem .85rem;border-radius:14px;font-size:.95rem;line-height:1.4;animation:practice_rise__CvfJo .35s cubic-bezier(.16,1,.3,1) both}.practice_bubble___4gKE .practice_who__KXOXk{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.2rem;opacity:.6}.practice_fromAgent__Nc8lS{align-self:flex-start;background:var(--paper-2);border:1.5px solid var(--line);border-bottom-left-radius:4px}.practice_fromUser__6Ght6{align-self:flex-end;background:var(--ink);color:var(--paper);border-bottom-right-radius:4px}.practice_bubbleEn__ow_U7{display:block;margin-top:.4rem;padding-top:.4rem;border-top:1px dashed color-mix(in srgb,currentColor 28%,transparent);font-size:.82rem;font-style:italic;opacity:.72}.practice_feedback__Bxihk{flex:1 1;min-height:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow-y:auto;padding:clamp(1rem,3vh,2.5rem) 0}.practice_fbLoading__TFSi3{margin:auto;display:flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:.85rem;letter-spacing:.05em;color:var(--ink-soft)}.practice_fbSpinner__rUlM0{width:1.1rem;height:1.1rem;border:2px solid var(--line);border-top-color:var(--acc);border-radius:999px;animation:practice_spin___wuFk .8s linear infinite}@keyframes practice_spin___wuFk{to{transform:rotate(1turn)}}.practice_fbError__vZ2EF{margin:auto;text-align:center;display:flex;flex-direction:column;gap:1.2rem;align-items:center;max-width:44ch;color:var(--ink-soft)}.practice_fbBody__S_yV4{width:100%;max-width:600px}.practice_fbHead__vsluJ{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:.7rem;border-bottom:2.5px solid var(--ink)}.practice_fbTitle__JrEDs{font-family:var(--font-display);font-weight:800;font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.02em}.practice_fbOverall__rDWYK{margin:1rem 0 1.5rem;font-size:1.02rem;line-height:1.5;color:var(--ink)}.practice_fbSection__7FZdT{margin-bottom:1.75rem}.practice_fbSectionHead__jc6_A{font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.75rem}.practice_fbTips__L5rpM{gap:.9rem}.practice_fbList__kZIzR,.practice_fbTips__L5rpM{list-style:none;display:flex;flex-direction:column}.practice_fbList__kZIzR{gap:.6rem}.practice_fbRow__fATVx{display:flex;flex-direction:column;gap:.2rem;padding:.7rem .9rem;background:var(--white);border:1.5px solid var(--line);border-left:4px solid var(--acc);border-radius:0 10px 10px 0}.practice_fbRowMain__M_1Hf{font-size:1rem;font-weight:600;color:var(--ink)}.practice_fbRowGloss__g0zu1{font-size:.85rem;color:var(--ink-soft)}.practice_fbVocab__pelD_{list-style:none;display:flex;flex-direction:column}.practice_fbVocabRow__RbG_e{display:flex;align-items:baseline;gap:.9rem;padding:.5rem 0;border-bottom:1px dashed var(--line)}.practice_fbVocabRow__RbG_e:last-child{border-bottom:none}.practice_fbVocabTerm__Ez3lR{min-width:40%;font-weight:600;color:var(--ink)}.practice_fbVocabGloss__Jvqkq{flex:1 1;font-size:.9rem;color:var(--ink-soft)}.practice_fbTip__1Sh2u{display:flex;flex-direction:column;gap:.35rem;padding:.85rem 1rem;background:var(--white);border:1.5px solid var(--line);border-left:4px solid var(--acc);border-radius:0 10px 10px 0}.practice_fbOriginal__GJX_9{font-size:.92rem;color:var(--ink-faint);text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb,var(--ink-faint) 45%,transparent);text-decoration-color:color-mix(in srgb,var(--ink-faint) 45%,transparent)}.practice_fbBetter__Ovsg7{font-size:1rem;font-weight:600;color:var(--ink)}.practice_fbBetter__Ovsg7:before{content:"→ ";color:var(--acc);font-weight:700}.practice_fbWhy__D98Ao{font-size:.85rem;color:var(--ink-soft);font-style:italic}.practice_feedback__Bxihk .practice_primary__Yhbu8{align-self:center}.practice_ratingOverlay__zjFsD{position:fixed;inset:0;background:rgba(31,26,22,.35);z-index:60;display:flex;align-items:center;justify-content:center;padding:1rem}.practice_ratingModal__ahLMD{position:relative;background:var(--white);border:1.5px solid var(--line);border-radius:18px;padding:1.7rem 1.9rem 1.5rem;max-width:420px;width:100%;min-height:7.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;text-align:center;box-shadow:0 18px 50px rgba(31,26,22,.18)}.practice_ratingClose__846DX{position:absolute;top:.55rem;right:.7rem;font-size:.95rem;line-height:1;color:var(--ink-faint);padding:.35rem .45rem;border-radius:8px;transition:color .15s}.practice_ratingClose__846DX:hover{color:var(--ink)}.practice_ratingModal__ahLMD .practice_ratingBtn__gnQcD{font-size:1.6rem;padding:.55rem 1.05rem}.practice_ratingModal__ahLMD .practice_ratingReasons__YHC3c{justify-content:center}.practice_ratingQ__QRkRG{font-weight:600;font-size:.95rem;color:var(--ink)}.practice_ratingBtns__0Fnf_{display:flex;gap:.5rem}.practice_ratingBtn__gnQcD{font-size:1.15rem;line-height:1;padding:.4rem .7rem;border:1.5px solid var(--line);border-radius:999px;transition:border-color .15s,transform .15s,background .15s}.practice_ratingBtn__gnQcD:hover{border-color:var(--ink);transform:translateY(-1px)}.practice_ratingReasons__YHC3c{display:flex;gap:.4rem;flex-wrap:wrap}.practice_ratingReason__jVif8{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.04em;color:var(--ink-soft);background:var(--paper-2);border:1.5px solid var(--line);border-radius:999px;padding:.4rem .75rem;transition:border-color .15s,color .15s}.practice_ratingReason__jVif8:hover{border-color:var(--red);color:var(--ink)}.practice_ratingThanks__T_50k{font-size:.9rem;color:var(--green);font-weight:500}.practice_dbg__TgKSU{position:fixed;left:.75rem;bottom:.75rem;z-index:90;width:min(340px,calc(100vw - 1.5rem));max-height:46vh;display:flex;flex-direction:column;background:color-mix(in srgb,var(--ink) 94%,transparent);color:var(--card-2);border-radius:12px;font-family:var(--font-mono);font-size:.62rem;line-height:1.5;box-shadow:0 6px 22px rgba(31,29,24,.35)}.practice_dbgHead__7nRJJ{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.5rem .7rem;border-bottom:1px solid color-mix(in srgb,var(--card-2) 25%,transparent);letter-spacing:.06em;text-transform:uppercase}.practice_dbgActions__Hma_D{display:flex;gap:.5rem}.practice_dbgActions__Hma_D button{color:var(--card-2);border:1px solid color-mix(in srgb,var(--card-2) 40%,transparent);border-radius:6px;padding:.1rem .45rem;font-family:inherit;font-size:inherit}.practice_dbgActions__Hma_D button:hover{border-color:var(--card-2)}.practice_dbgStats__d8rOf{display:flex;flex-wrap:wrap;gap:.3rem .8rem;padding:.45rem .7rem;border-bottom:1px solid color-mix(in srgb,var(--card-2) 25%,transparent)}.practice_dbgWaiting__QTakz{color:#f0bc4a;font-weight:600}.practice_dbgLog__U6I6K{list-style:none;margin:0;padding:.45rem .7rem .6rem;overflow-y:auto}.practice_dbgT___cmJB{color:color-mix(in srgb,var(--card-2) 55%,transparent)}.practice_upgrade__Es_GB{flex:1 1;min-height:0;z-index:2;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:clamp(1rem,3vh,2rem) 0}.practice_upgrade__Es_GB>*{margin:auto 0}.practice_upBody__pcjVv{width:100%;max-width:380px;text-align:center;display:flex;flex-direction:column;align-items:center}.practice_upTag__Jzw6T{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}.practice_upTitle__2EcJ2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.5rem,3.5vw,2.1rem);letter-spacing:-.02em;line-height:1.05;margin:.5rem 0 .6rem}.practice_upSub__kOHNY{font-size:.95rem;color:var(--ink-soft);line-height:1.45;max-width:30ch}.practice_upSub__kOHNY b{color:var(--ink)}.practice_upPerks__JbreF{list-style:none;margin:1.1rem 0 1.5rem;display:flex;flex-direction:column;gap:.4rem;font-size:.92rem;color:var(--ink-soft)}.practice_upPerks__JbreF li:before{content:"✓ ";color:var(--acc);font-weight:700}.practice_upJoined__i1TvT{background:color-mix(in srgb,var(--acc) 12%,var(--paper));border:1.5px solid var(--acc);border-radius:12px;padding:.85rem 1rem;font-size:.9rem;color:var(--ink);max-width:32ch}.practice_upCode__kelwn{margin-top:1.4rem;width:100%;max-width:320px;display:flex;flex-direction:column;align-items:center;gap:.5rem}.practice_upCodeLabel__JgLTD{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}.practice_upCodeRow__5uemc{display:flex;gap:.4rem;width:100%}.practice_upCodeInput__5upHk{flex:1 1;min-width:0;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em;padding:.55rem .7rem;border:1.5px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);outline:none;text-align:center}.practice_upCodeInput__5upHk:focus{border-color:var(--ink)}.practice_upCodeBtn__tz7Up{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:.55rem .9rem;border-radius:10px;background:var(--ink);color:var(--paper);transition:background .18s}.practice_upCodeBtn__tz7Up:hover:not(:disabled){background:var(--red)}.practice_upCodeBtn__tz7Up:disabled{opacity:.5}.practice_upCodeBad__foUWb{font-family:var(--font-mono);font-size:.66rem;color:var(--red)}.practice_upBack__KZ_D4{margin-top:1rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);text-decoration:underline;text-underline-offset:2px}.practice_upBack__KZ_D4:hover{color:var(--red)}@media (max-width:900px){.practice_shell__cevag{grid-template-columns:1fr}.practice_shell__cevag,.practice_stage__U5dbe{height:auto;min-height:100dvh}.practice_side__6cz3C{height:auto;min-height:auto;border-left:none;border-top:2.5px solid var(--ink)}.practice_transcript__pQ74X{max-height:46vh}}.practice_hearHint__yh_vE{margin-top:.6rem;max-width:300px;font-size:.85rem;line-height:1.4;color:var(--red-strong);background:color-mix(in srgb,var(--red) 9%,transparent);border:1px solid color-mix(in srgb,var(--red) 30%,transparent);border-radius:12px;padding:.5rem .8rem}.teacher_shell__WIMOg{min-height:100dvh;max-width:min(1560px,96vw);margin:0 auto;padding:1.25rem var(--edge) 2.5rem;display:flex;flex-direction:column}.teacher_pick__v8OD5,.teacher_recap__UpxaG{max-width:760px}.teacher_topbar__HUftK{display:flex;align-items:center;justify-content:space-between;gap:1rem}.teacher_back__49gbh{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);padding:.4rem 0;transition:color .2s}.teacher_back__49gbh:hover{color:var(--red)}.teacher_topMeta__eJjem{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}.teacher_pick__v8OD5{margin-top:clamp(1.5rem,4vw,3rem)}.teacher_title__PV8zN{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,5vw,3rem);letter-spacing:-.025em;line-height:1}.teacher_sub__dyxWX{margin-top:.6rem;color:var(--ink-soft);max-width:46ch}.teacher_levelRow__Om2_o{margin-top:1.5rem;display:inline-flex;gap:.25rem;padding:.2rem;border:1.5px solid var(--line);border-radius:999px}.teacher_levelChip__drLGG{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft);padding:.35rem .8rem;border-radius:999px;transition:background .15s,color .15s}.teacher_levelChip__drLGG:hover{color:var(--ink)}.teacher_levelChip__drLGG.teacher_on__kDLo8{background:var(--ink);color:var(--paper)}.teacher_courseStrip__l5nWo{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.4rem}.teacher_courseStat__g7igP{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:.35rem .7rem;border:1.5px solid var(--line);border-radius:999px}.teacher_courseDue__lKXJO{border-color:var(--red);color:var(--red)}.teacher_courseUp__yUN52{border-color:var(--green);color:var(--green)}.teacher_continueCard__1Pkkq{margin-top:1.25rem;position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;width:100%;text-align:left;padding:1.15rem 3.2rem 1.2rem 1.25rem;background:var(--ink);color:var(--paper);border-radius:16px;transition:background .2s,transform .15s}.teacher_continueCard__1Pkkq:hover{background:var(--red);transform:translateY(-1px)}.teacher_continueKind__9Ycl4{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:color-mix(in srgb,var(--paper) 65%,transparent)}.teacher_continueTitle__PwIHO{font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.015em}.teacher_continueDue__pj_HJ{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:color-mix(in srgb,var(--paper) 75%,transparent)}.teacher_continueGo__Rp_9Z{position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);font-size:1.4rem}.teacher_pickHead__Y2wA3{margin-top:2rem;font-family:var(--font-mono);font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}.teacher_topics__yAYyv{margin-top:.9rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:.6rem;gap:.6rem}.teacher_topic__J9_1e{display:flex;align-items:baseline;gap:.6rem;text-align:left;padding:.8rem .95rem;background:var(--card);border:1.5px solid var(--line);border-radius:12px;transition:border-color .15s,transform .15s}.teacher_topic__J9_1e:hover{border-color:var(--line-strong);transform:translateY(-1px)}.teacher_topicOn__Fm8F3,.teacher_topicOn__Fm8F3:hover{border-color:var(--ink)}.teacher_topicNum__F86dg{font-family:var(--font-mono);font-size:.72rem;color:var(--red)}.teacher_topicLabel__RQfnq{font-weight:600;flex:1 1}.teacher_topicDone__KA8GV{color:var(--green);font-weight:700}.teacher_custom__eJvdb{margin-top:.9rem;width:100%;padding:.85rem 1rem;font:inherit;color:var(--ink);background:var(--card);border:1.5px solid var(--line);border-radius:12px}.teacher_custom__eJvdb:focus{outline:none;border-color:var(--ink)}.teacher_custom__eJvdb::placeholder{color:var(--ink-faint)}.teacher_primary___LCgH{margin-top:1.5rem;display:inline-flex;align-items:center;gap:.7rem;font-family:var(--font-display);font-weight:700;font-size:1.05rem;background:var(--ink);color:var(--paper);padding:.9rem 1.6rem;border-radius:999px;transition:background .2s,transform .15s}.teacher_primary___LCgH:hover{background:var(--red);transform:translateY(-1px)}.teacher_primary___LCgH:disabled{opacity:.55;transform:none}.teacher_go__tHxPH{width:.65rem;height:.65rem;border-radius:999px;background:var(--red)}.teacher_primary___LCgH:hover .teacher_go__tHxPH{background:var(--paper)}.teacher_secondary__EpDrk{margin-top:1rem;display:inline-flex;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);border:1.5px solid var(--line-strong);padding:.6rem 1.1rem;border-radius:999px;transition:border-color .15s,color .15s}.teacher_secondary__EpDrk:hover{border-color:var(--ink);color:var(--ink)}.teacher_deNote__duKD3{margin-top:.8rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.teacher_error__lm0SS{margin-top:1rem;color:var(--red)}.teacher_lesson__Mr3dl{margin-top:1.25rem;display:grid;grid-template-columns:minmax(300px,420px) 1fr;grid-template-rows:minmax(0,1fr);grid-gap:1.75rem;gap:1.75rem;flex:1 1;min-height:0;align-items:stretch}.teacher_chatCol__IUgXf{display:flex;flex-direction:column;min-height:0;max-height:calc(100dvh - 9rem)}.teacher_chatHead__P3rWq{padding:0 .25rem .5rem}.teacher_chatTitle__Z2SdD{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}.teacher_chat__s4A1V{flex:1 1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:.6rem;padding:.25rem .25rem .75rem;-webkit-overflow-scrolling:touch}.teacher_chatEmpty__rgyLw{color:var(--ink-faint);font-size:.92rem;padding:.5rem .25rem}.teacher_bubble__raBJI{max-width:94%;display:flex;flex-direction:column;gap:.15rem;padding:.55rem .8rem .6rem;border-radius:14px;font-size:.95rem;line-height:1.45}.teacher_bubbleAi__qvxhM{align-self:flex-start;background:var(--paper-2);border:1.5px solid var(--line);border-bottom-left-radius:4px}.teacher_bubbleYou__Tkx3y{align-self:flex-end;background:var(--ink);color:var(--paper);border-bottom-right-radius:4px}.teacher_bubbleWho__vxeFE{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}.teacher_bubbleYou__Tkx3y .teacher_bubbleWho__vxeFE{color:color-mix(in srgb,var(--paper) 60%,transparent)}.teacher_bubbleText__Bt5V7{overflow-wrap:break-word}.teacher_bubbleTrans__wHBq6{font-size:.84rem;font-style:italic;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:.3rem;margin-top:.15rem}.teacher_bubbleYou__Tkx3y .teacher_bubbleTrans__wHBq6{color:color-mix(in srgb,var(--paper) 75%,transparent);border-top-color:color-mix(in srgb,var(--paper) 25%,transparent)}.teacher_boardWrap__1zmR_{background:var(--card);border:1.5px solid var(--line-strong);border-radius:16px;display:flex;flex-direction:column;min-height:0;max-height:calc(100dvh - 9rem)}.teacher_progress__LltOa{height:4px;background:var(--paper-2);border-bottom:1.5px solid var(--line)}.teacher_progressFill__FXE5H{height:100%;background:var(--red);transition:width .6s cubic-bezier(.16,1,.3,1)}.teacher_boardHead__FZyE_{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.9rem 1.25rem;border-bottom:1.5px solid var(--line)}.teacher_boardTitle__erYpI{letter-spacing:.18em;color:var(--red)}.teacher_boardTitle__erYpI,.teacher_boardTopic__jnVKz{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase}.teacher_boardTopic__jnVKz{letter-spacing:.1em;color:var(--ink-faint)}.teacher_boardCount__Cihmu{color:var(--ink-faint)}.teacher_stage__b8lZp{flex:1 1;min-height:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:1.5rem clamp(1.25rem,4vw,3rem);background:radial-gradient(circle at 50% 30%,rgba(221,52,24,.045),transparent 60%)}.teacher_stageInner__OtljY{display:flex;flex-direction:column;align-items:center;gap:.55rem;max-width:34ch}.teacher_stageKind__910Wl{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--red)}.teacher_stageTerm__aj1nT{font-family:var(--font-display);font-weight:700;font-size:clamp(2.1rem,4.2vw,3rem);letter-spacing:-.02em;line-height:1.02;overflow-wrap:break-word}.teacher_stageSyll__RUZaZ{font-family:var(--font-mono);font-size:.95rem;letter-spacing:.06em;color:var(--red)}.teacher_stageGloss__C_j_h{color:var(--ink-soft);font-size:1.05rem}.teacher_boardEmpty__7jP6_{color:var(--ink-faint)}.teacher_unit__ccTmc{display:flex;flex-direction:column;align-items:center;gap:.4rem;width:100%;max-width:620px}.teacher_unitSents__tY585{margin-top:1.1rem;width:100%;display:flex;flex-direction:column;gap:.5rem;text-align:left}.teacher_unitSent__lMulM{display:flex;flex-direction:column;gap:.1rem;padding:.6rem .9rem;border-left:3px solid var(--line);border-radius:0 10px 10px 0;transition:border-color .35s,background .35s}.teacher_unitSentNow__mzR76{border-left-color:var(--red);background:color-mix(in srgb,var(--red) 5%,var(--card));animation:teacher_sentPulse__eprft .5s cubic-bezier(.16,1,.3,1)}@keyframes teacher_sentPulse__eprft{0%{transform:translateX(4px)}to{transform:translateX(0)}}.teacher_practiceList__UBZeU{margin-top:1rem;width:100%;display:flex;flex-direction:column;gap:1rem;text-align:left}.teacher_practiceTask__ZGR9D{display:flex;flex-direction:column;gap:.45rem}.teacher_practiceQ__zy84a{display:flex;align-items:baseline;gap:.6rem;font-weight:600;font-size:1.05rem;line-height:1.4}.teacher_practiceNum__Geif5{font-family:var(--font-mono);font-size:.75rem;color:var(--red)}.teacher_practiceA__Ui_zj{display:flex;flex-direction:column;gap:.1rem;text-align:left;padding:.55rem .9rem;margin-left:1.35rem;border-left:3px solid var(--line);border-radius:0 10px 10px 0;background:var(--paper-2);cursor:pointer;transition:background .3s,border-color .3s}.teacher_practiceA__Ui_zj:hover{border-color:var(--line-strong)}.teacher_practiceDe__KLxWr{font-weight:600;font-size:1rem;line-height:1.4;filter:blur(5px);-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:filter .35s}.teacher_peeked__rySuT{border-left-color:var(--green);background:var(--card)}.teacher_peeked__rySuT .teacher_practiceDe__KLxWr{filter:none;-webkit-user-select:auto;-moz-user-select:auto;user-select:auto}.teacher_stageCue__dp17T{font-family:var(--font-display);font-weight:700;font-size:clamp(1.6rem,3.2vw,2.3rem);letter-spacing:-.015em;line-height:1.1}.teacher_reviewA__JwrSo{margin-left:0;min-width:min(360px,100%);align-items:center;text-align:center}.teacher_reviewMiss__BDH2n{border-left-color:var(--red)}.teacher_unitSentHidden__Qi8aS{cursor:pointer}.teacher_sentBlur__H6iK3{filter:blur(5px);-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:.95rem}.teacher_recapWarm__OAsKI{margin-top:.5rem;font-weight:600}.teacher_sceneBridge__g3uk8{margin-top:1rem;margin-left:.75rem;display:inline-flex;align-items:center;font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--red);border:1.5px solid var(--red);padding:.65rem 1.2rem;border-radius:999px;transition:background .2s,color .2s}.teacher_sceneBridge__g3uk8:hover{background:var(--red);color:var(--white)}.teacher_nextUp__uNQqt{margin-top:1.1rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.teacher_levelUp__RuOee{margin-top:.9rem;display:inline-block;padding:.6rem 1rem;border:1.5px solid var(--green);border-radius:12px;color:var(--green);font-weight:600;background:color-mix(in srgb,var(--green) 6%,var(--card))}.teacher_tray__Fhjhn{display:flex;gap:.4rem;overflow-x:auto;padding:.7rem 1rem;border-top:1.5px solid var(--line);-webkit-overflow-scrolling:touch;scrollbar-width:thin}.teacher_trayChip__xwNnF{flex:none;font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--ink-soft);background:var(--paper-2);border:1.5px solid var(--line);border-radius:999px;padding:.3rem .75rem;white-space:nowrap;transition:border-color .2s,color .2s,background .2s}.teacher_trayChip__xwNnF:hover{border-color:var(--line-strong);color:var(--ink)}.teacher_traySent__5qSSf{font-weight:500;font-style:italic}.teacher_trayNow__pnp_I,.teacher_trayNow__pnp_I:hover{border-color:var(--red);color:var(--ink);background:color-mix(in srgb,var(--red) 6%,var(--card))}.teacher_bTerm__N35uB{font-family:var(--font-display);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;line-height:1.15}.teacher_bSentText__GbzvG{font-weight:600;font-size:1.05rem;line-height:1.4}.teacher_bGloss__yeFnR{color:var(--ink-soft);font-size:.85rem}.teacher_recapSent__0o45Y{display:block;font-weight:500;font-size:.95rem;margin-top:.3rem}.teacher_controlBar__VUTft{margin-top:.75rem;padding-top:.75rem;border-top:1.5px solid var(--line);display:flex;align-items:center;gap:.9rem}.teacher_orbBox__Zvben{width:64px;height:64px;flex:none}.teacher_status__px4N1{flex:1 1;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}.teacher_iconBtn__6_ChU{width:2.8rem;height:2.8rem;border-radius:999px;border:1.5px solid var(--line-strong);font-size:1.1rem;transition:border-color .15s}.teacher_iconBtn__6_ChU:hover{border-color:var(--ink)}.teacher_iconOn__Tli1l{background:var(--paper-2)}.teacher_end__GE2aD{font-family:var(--font-display);font-weight:700;background:var(--red);color:var(--white);padding:.7rem 1.4rem;border-radius:999px;transition:background .2s}.teacher_end__GE2aD:hover{background:var(--red-strong)}.teacher_recap__UpxaG{margin-top:clamp(1.5rem,4vw,3rem)}.teacher_recapList__hXu3T{list-style:none;margin-top:1.25rem;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:.5rem 1.25rem}.teacher_recapRow__veKBp{display:flex;flex-direction:column;gap:.1rem;padding:.75rem 0;border-bottom:1px solid var(--line)}.teacher_recapRow__veKBp:last-child{border-bottom:none}@media (max-width:820px){.teacher_shell__WIMOg{padding-bottom:1.5rem}.teacher_lesson__Mr3dl{grid-template-columns:1fr}.teacher_boardWrap__1zmR_{order:0;max-height:none}.teacher_board__uJJi8{min-height:40vh}.teacher_chatCol__IUgXf{order:1;max-height:none}.teacher_chat__s4A1V{max-height:40vh}.teacher_row__ZosQr{grid-template-columns:1fr;gap:.45rem}.teacher_topics__yAYyv{grid-template-columns:1fr 1fr}}