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.swal2-label{color:#fff!important;font-size:16px!important;font-weight:700!important;margin-left:8px!important}._container_e1yvl_1{display:flex;justify-content:center;align-items:stretch;width:100%;max-width:100%;min-width:0;min-height:100dvh;margin:0;padding:0;overflow-x:clip}._blackboard_e1yvl_14{position:relative;width:100%;min-height:100dvh;box-sizing:border-box;background:radial-gradient(circle at 50% 0%,#1e293b,#0f172a 60%,#020617);padding:clamp(.5rem,2vw,2rem);display:flex;flex-direction:column;min-width:0}._gameModeBlackboard_e1yvl_26{height:100dvh;max-height:100dvh;min-height:0;overflow:hidden}._fullScreenMode_e1yvl_33{padding:0!important;background:none!important;border:none!important;width:100%!important;max-width:100%!important;height:100dvh!important;max-height:100dvh!important;min-height:0!important;overflow:hidden!important}._fullScreenMode_e1yvl_33 ._content_e1yvl_45{padding:0!important;gap:0!important;width:100%!important;max-width:100%!important;height:100%!important;max-height:100%!important;min-height:0!important;overflow:hidden!important}@media(min-width:769px){._withDesktopSidebar_e1yvl_57 ._content_e1yvl_45{padding-left:clamp(252px,20vw,288px)!important;box-sizing:border-box!important}}._content_e1yvl_45{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.5rem;flex:1;padding-bottom:.5rem;min-width:0;min-height:0}._title_e1yvl_78{font-size:clamp(1.8rem,3vw,2.8rem);color:var(--chalk-yellow);margin:0;text-align:center;transform:rotate(-2deg);text-shadow:2px 2px 4px rgba(0,0,0,.3)}._subtitle_e1yvl_87{font-size:clamp(1rem,1.5vw,1.4rem);font-family:var(--font-chalk);color:var(--chalk-white);opacity:.8;text-align:center}._mathFormula_e1yvl_95{font-size:clamp(1.5rem,3vw,2.5rem);margin:0 auto;padding:.5rem 1rem;border-radius:20px;background-color:#1e293b;border:2px solid #334155;border-bottom:8px solid #0f172a;color:var(--chalk-white);font-weight:700;overflow-x:visible;overflow-y:hidden;box-sizing:border-box;width:fit-content;max-width:95%}._mathFormula_e1yvl_95::-webkit-scrollbar{height:4px}._mathFormula_e1yvl_95::-webkit-scrollbar-thumb{background:#fff3;border-radius:2px}._chalkButton_e1yvl_121{background:linear-gradient(135deg,#a6e3a126,#a6e3a10d);border:1px solid rgba(166,227,161,.5);color:var(--chalk-green);font-family:var(--font-heading);font-size:clamp(1rem,1.5vw,1.2rem);padding:.8rem 2.5rem;border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-top:.5rem;text-transform:uppercase;letter-spacing:2px;font-weight:600;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 4px 15px #0003}._chalkButton_e1yvl_121:hover{background:linear-gradient(135deg,#a6e3a140,#a6e3a11a);box-shadow:0 0 20px #a6e3a14d,inset 0 0 10px #a6e3a11a;transform:translateY(-2px);border-color:var(--chalk-green)}._chalkButton_e1yvl_121:active{transform:translateY(1px);box-shadow:0 2px 10px #0003}._loginScreen_e1yvl_152{display:flex;flex-direction:column;align-items:center;width:100%}._authWrapper_e1yvl_159{width:100%;display:flex;justify-content:center;margin-top:1rem}._gameScreen_e1yvl_167{width:100%;height:100%;flex:1;min-height:0;display:flex;flex-direction:column;gap:.5rem;align-items:center}._topBar_e1yvl_179{width:100%;display:flex;justify-content:space-between;align-items:flex-start;padding:.8rem 1.5rem;position:relative;background-color:#1e293b;border:2px solid #334155;border-top:none;border-bottom:6px solid #0f172a;border-radius:0 0 24px 24px;box-shadow:0 8px 15px #0003;margin-bottom:.5rem}._userInfo_e1yvl_195{font-family:var(--font-chalk);font-size:1.2rem;color:var(--chalk-blue);display:flex;flex-direction:column;gap:.2rem}._userRow_e1yvl_204{display:flex;align-items:center;gap:1rem}._logoutBtn_e1yvl_210{background:transparent;border:1px solid var(--chalk-red);color:var(--chalk-red);padding:.1rem .5rem;border-radius:4px;cursor:pointer;font-size:.9rem;font-family:var(--font-chalk);transition:background .2s}._logoutBtn_e1yvl_210:hover{background:#f38ba826}._learnBtn_e1yvl_226{background:transparent;border:1px solid var(--chalk-green);color:var(--chalk-green);padding:.1rem .5rem;border-radius:4px;cursor:pointer;font-size:.9rem;font-family:var(--font-chalk);transition:all .2s}._learnBtn_e1yvl_226:hover{background:#a6e3a126;box-shadow:0 0 8px #a6e3a14d}._xpBadge_e1yvl_243{font-size:1.2rem;color:var(--chalk-yellow);font-weight:700}._modeSelector_e1yvl_249{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;background:#0000004d;padding:.5rem;border-radius:8px;border:1px dashed rgba(255,255,255,.2)}._modeLabel_e1yvl_260{color:var(--chalk-yellow);font-size:1rem}._modeSelect_e1yvl_249{background-color:transparent;color:var(--chalk-white);font-family:var(--font-chalk);font-size:1rem;border:none;cursor:pointer;outline:none}._theoryBtn_e1yvl_275{background:transparent;border:1px solid var(--chalk-white);color:var(--chalk-white);border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center}._exponentBtn_e1yvl_289{background:transparent;border:1px dashed var(--chalk-yellow);color:var(--chalk-yellow);border-radius:12px;padding:.2rem .5rem;cursor:pointer;font-size:.8rem;display:flex;align-items:center;gap:.3rem}._boardTitle_e1yvl_302{margin:0;font-size:clamp(1.5rem,2vw,2rem);color:var(--chalk-white);transform:rotate(-2deg);opacity:.9}._theoryWrapper_e1yvl_311{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:100%;padding-top:1rem;padding-bottom:3rem;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable both-edges;min-height:0}._dndContainer_e1yvl_327{display:flex;flex-direction:column;gap:.5rem;width:fit-content;min-width:min(1000px,95%);max-width:100%;height:100%;min-height:0;margin:0 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.9rem;width:100%;max-width:96vw;overflow-x:hidden;line-height:1.45;word-break:break-word}._mathFormula_e1yvl_95 .katex-mixed-wrap{display:block;white-space:normal;text-align:center;line-height:1.5}._mathFormula_e1yvl_95 .katex-text-chunk{white-space:pre-wrap;font-family:var(--font-heading);font-weight:700}._mathFormula_e1yvl_95 .katex-inline-chunk{display:inline}._mathFormula_e1yvl_95 .katex-display{margin:.25rem 0;white-space:normal}._mathFormula_e1yvl_95 .katex-display>.katex{white-space:normal}._mathFormula_e1yvl_95 .katex-display>.katex>.katex-html{white-space:normal;display:inline-block;max-width:100%}._gameScreen_e1yvl_167{overflow-y:auto;overflow-x:hidden;padding-bottom:calc(7.5rem + env(safe-area-inset-bottom,0px))}._dndContainer_e1yvl_327{min-width:0;width:100%;height:auto;padding-bottom:1.5rem}._dropPlaceholder_e1yvl_348{font-size:clamp(.95rem,3.8vw,1.3rem);max-width:92%;text-align:center;white-space:normal!important}._theoryWrapper_e1yvl_311{padding:.25rem .25rem 2rem}._theoryCardMobile_e1yvl_463{padding:.7rem!important;border-radius:16px!important;font-size:.95rem!important}._theoryCardMobile_e1yvl_463 h2{font-size:clamp(1.1rem,4.6vw,1.45rem)!important;line-height:1.2!important}._theoryCardMobile_e1yvl_463 .katex-display{overflow-x:auto;overflow-y:hidden;max-width:100%;padding:.25rem 0}._theoryGridMobile_e1yvl_478{grid-template-columns:1fr!important;gap:.85rem!important}._theoryBtnPrimaryMobile_e1yvl_482{width:100%;max-width:360px;padding:.85rem 1.25rem!important;font-size:1.08rem!important}._theoryBtnSecondaryMobile_e1yvl_488{width:100%;max-width:360px;padding:.75rem 1rem!important;font-size:.95rem!important}._feedbackBarMobile_e1yvl_494{padding:.85rem .9rem calc(1.1rem + env(safe-area-inset-bottom,0px))!important;gap:.5rem!important;border-radius:20px 20px 0 0!important}._feedbackResultRowMobile_e1yvl_499{gap:.75rem!important}._feedbackActionsColMobile_e1yvl_502{width:100%}._feedbackActionBtnMobile_e1yvl_505{width:100%;white-space:normal!important;text-align:center;font-size:clamp(.92rem,3.8vw,1.1rem)!important;padding:.72rem 1rem!important;line-height:1.25}}._chanContainer_e1yvl_516{position:fixed;inset:auto 20px 20px auto;width:auto;height:auto;background-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;z-index:9999;display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-end;pointer-events:none}._chanBubble_e1yvl_534{background:linear-gradient(to bottom right,#fff,#fdfbfe);color:#334155;padding:1.5rem 1.2rem;border-radius:20px;max-width:280px;box-shadow:0 20px 40px #0006,0 0 20px #d484ff33,inset 0 0 0 2px #d484ff66;font-family:var(--font-chalk);font-size:.95rem;line-height:1.5;position:relative;z-index:2;pointer-events:auto;display:flex;flex-direction:column;justify-content:center;text-align:center;margin-bottom:15px;margin-right:20px}._closeBubbleBtn_e1yvl_555{position:absolute;top:12px;right:12px;width:24px;height:24px;border-radius:50%;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#94a3b8;font-size:.85rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;z-index:10;font-weight:700;line-height:1}._closeBubbleBtn_e1yvl_555:hover{background:#ef444426;color:#ef4444;border-color:#ef44444d;transform:scale(1.05)}._bubbleTail_e1yvl_583{position:absolute;top:auto;bottom:-15px;right:50px;transform:none;width:0;height:0;border-top:16px solid #fdfbfe;border-left:15px solid transparent;border-right:15px solid transparent;border-bottom:none;z-index:-1;filter:drop-shadow(0 3px 2px 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rgba(56,189,248,.45);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 20px 40px #0009,0 0 25px #38bdf826}._chanBubble_e1yvl_534 strong{text-align:left!important;padding-right:25px!important;display:block!important}._bubbleTail_e1yvl_583{display:block!important;right:50%;transform:translate(50%);border-top:15px solid rgba(30,41,59,.85);border-left:15px solid transparent;border-right:15px solid transparent;border-bottom:none;bottom:-14px}._chanInsideImage_e1yvl_619{display:none!important}._chanImageContainer_e1yvl_599{pointer-events:auto;margin-left:0;margin-top:25px}._chanImage_e1yvl_599{width:165px;height:165px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.55))}._chanExplaining_e1yvl_698{position:relative!important;inset:auto!important;width:100%!important;height:auto!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;pointer-events:auto!important;z-index:20!important;margin:.25rem 0 .75rem!important;padding:0!important;box-sizing:border-box!important}._chanExplaining_e1yvl_698 ._chanBubble_e1yvl_534{max-width:100%!important;width:100%!important;font-size:.95rem!important;line-height:1.45!important;padding:.9rem 1rem!important;border-radius:18px!important;max-height:none!important;display:flex!important;flex-direction:column!important;box-sizing:border-box!important}._chanExplaining_e1yvl_698 ._bubbleTail_e1yvl_583,._chanExplaining_e1yvl_698 ._chanImageContainer_e1yvl_599{display:none!important}._chanExplaining_e1yvl_698 ._chanInsideImage_e1yvl_619{display:block!important;float:right!important;width:75px!important;height:75px!important;margin-left:12px!important;margin-bottom:8px!important;margin-top:2px!important;object-fit:contain!important;filter:drop-shadow(0 4px 8px rgba(0,0,0,.4))!important}._chanClosed_e1yvl_699{position:fixed!important;inset:auto 15px 95px auto!important;width:auto!important;height:auto!important;margin:0!important;align-items:flex-end!important;z-index:450!important}._chanClosed_e1yvl_699 ._chanImageContainer_e1yvl_599{display:block!important;margin-top:0!important}._chanClosed_e1yvl_699 ._chanImage_e1yvl_599{width:75px!important;height:75px!important;opacity:.9}._explanationTextContainer_e1yvl_623{max-height:none!important;overflow-y:auto!important;padding-right:6px;flex:1!important}._explanationTextContainer_e1yvl_623::-webkit-scrollbar{width:4px}._explanationTextContainer_e1yvl_623::-webkit-scrollbar-track{background:#ffffff0d;border-radius:2px}._explanationTextContainer_e1yvl_623::-webkit-scrollbar-thumb{background:#38bdf84d;border-radius:2px}._explanationTextContainer_e1yvl_623::-webkit-scrollbar-thumb:hover{background:#38bdf880}}._loadingContainer_10091_1{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;height:100dvh;background:radial-gradient(circle at 50% 38%,#13203d,#0f172a 62%,#070c18);color:var(--chalk-white, #ffffff);z-index:9999;position:fixed;top:0;left:0;overflow:hidden;padding:1.5rem;box-sizing:border-box;text-align:center}._loadingInline_10091_21{position:relative;width:100%;max-width:440px;height:auto;min-height:280px;margin:0 auto;z-index:10;padding:0;background:transparent}._loadingCard_10091_33{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:440px;box-sizing:border-box;padding:2.1rem 2rem 1.85rem;border-radius:24px;background:radial-gradient(120% 90% at 50% 0%,#1cb0f629,#131f24f5 54%,#0f172afc);border:1px solid rgba(148,163,184,.22);border-top:1px solid rgba(28,176,246,.42);border-bottom:4px solid #09101d;box-shadow:0 20px 48px #020617b8,inset 0 1px #ffffff29}._loadingCompact_10091_58{min-height:150px;max-width:360px;padding:0}._loadingCompact_10091_58 ._loadingCard_10091_33{padding:1.25rem 1.35rem;border-radius:18px}._loadingCompact_10091_58 ._logoContainer_10091_69{width:175px;min-height:76px;margin-bottom:.65rem}._loadingCompact_10091_58 ._progressTrack_10091_75{max-width:180px;height:8px;margin-bottom:.75rem}._loadingCompact_10091_58 ._loadingText_10091_81{font-size:.92rem;padding:.38rem .85rem;gap:8px}._logoContainer_10091_69{position:relative;display:flex;justify-content:center;align-items:center;margin-bottom:1.1rem;width:240px;max-width:100%;min-height:104px}._logoContainer_10091_69 [class*=epicLogo]{animation:none!important;transform:none!important}._glow_10091_103{position:absolute;inset:-18px -24px;pointer-events:none;background:radial-gradient(ellipse closest-side at 50% 50%,#1cb0f647,#ffc8001f 52%,#0f172a00);animation:_pulse_10091_1 2.4s cubic-bezier(.23,1,.32,1) infinite;z-index:1}._progressTrack_10091_75{position:relative;width:100%;max-width:230px;height:10px;border-radius:999px;background:#09101d;border:1px solid rgba(148,163,184,.2);border-bottom:2px solid rgba(255,255,255,.08);box-shadow:inset 0 2px 4px #000000a6;overflow:hidden;margin-bottom:1rem}._progressFill_10091_131{width:56%;height:100%;border-radius:999px;background:linear-gradient(90deg,#58cc02,#1cb0f6 65%,#ffc800);box-shadow:inset 0 2px #ffffff61;animation:_progressSweep_10091_1 1.35s cubic-bezier(.23,1,.32,1) infinite;will-change:transform}._loadingText_10091_81{font-family:"Nunito",var(--font-heading, sans-serif);font-size:clamp(.98rem,2vw,1.08rem);font-weight:800;color:#f8fafc;letter-spacing:.2px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:.48rem 1.05rem;border-radius:14px;background:#0f172ac7;border:1px solid rgba(28,176,246,.28);border-bottom:3px solid rgba(9,16,29,.95)}._loadingSubtitle_10091_158{margin:.65rem 0 0;font-family:"Nunito",var(--font-body, sans-serif);font-size:.88rem;font-weight:700;line-height:1.35;color:#ffc800;max-width:32ch}._spinner_10091_168{width:18px;height:18px;flex-shrink:0;border:2.5px solid 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solid rgba(255,200,0,.55);border-radius:12px;padding:4px 10px;font-size:.8rem;font-weight:800;cursor:pointer;box-shadow:0 2px #b45309,0 0 12px #ffc80040;transition:transform .15s ease-out,background-color .15s ease-out,box-shadow .15s ease-out,color .15s ease-out;font-family:inherit}._tipBtn_1vsud_140:hover{background:linear-gradient(135deg,#ffc80059,#f59e0b6b);color:#fff;border-color:#fde047;box-shadow:0 3px #b45309,0 0 16px #ffc80073;transform:translateY(-1px)}._tipBtn_1vsud_140:active{transform:translateY(2px);box-shadow:0 0 #b45309}._tipBtnText_1vsud_170{letter-spacing:.02em}._exponentBtn_1vsud_175{display:flex;align-items:center;gap:6px;background:#f59e0b1a;color:#fcd34d;border:1px solid rgba(245,158,11,.2);padding:4px 12px;border-radius:12px;font-size:.8rem;font-weight:500;cursor:pointer;transition:transform .2s ease-out,opacity .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,color .2s ease-out,filter .2s 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