@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.44"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(data:font/woff;base64,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)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/hanken-grotesk-vietnamese-400-normal-BLrFBAHj.woff2)format("woff2"),url(/assets/hanken-grotesk-vietnamese-400-normal-C-iWyKLC.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/hanken-grotesk-latin-ext-400-normal-DR7lHpW4.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-ext-400-normal-DI-aIsWt.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/hanken-grotesk-latin-400-normal-BG6hkEXj.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-400-normal-CjyVwvJV.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(data:font/woff2;base64,d09GMgABAAAAAAQIABAAAAAACAQAAAOvAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGhYbahwoBmA/U1RBVEQAXBEICoJ8gkILFAABNgIkAyIEIAWFKAdiDAcbngYoLgpsW7F2EW5iaDHUuE4MfK2EiuDJv6h63X9mQfCkiMhBhsvo5EiaqbW2d/+I+KtIQl7tBEmQGRKRRIOu1qgM08UaQyggDm7nRPJEQ8yt/i+kPxzR/3NNvjVI8z4uSAc88SqLKssyHUVb097RKkT3pocLQBwwzNwaPrRPwsDGVWMcQ0JC6POwBxWoCUhCyEKguo4k4ImTfTHQv3MdVgf9CqgQiB2bkDroRCAUkqpCVUlDRHQ1D5JAyEKSJYGU4qidMYjDVkQilhfxV/yqRLoxLQXMUK3Eaqx0JRxVkEydutYguNe2j/N3/7OjjD5tAXQrxM/pRbRFEP1vS0MwOoKPbCliELZdqgpVFxoiFnfUoG4WEKX4FSRkNEQQ+IJTAbUDsClry2zfm5HaPlMBxKLylTdsMk58Oh9E7h2iQh1QDdQHVMcywAlAc0BDAEn61CcqhCiKKkXjYjt17Rq5VlpfK9essaPGtuqrVyaTPYvWbV+4EFc82GLJ4SPOvvlhjZsudlj0cm5z1LE76xb/63f4H3up+o2f9Fx8dDH2/HlnH2m6xk1ZuMYWNc6+eiJ9/fBDzvW/fNflgx0iu/P1135hTq0X9rzb8b2OffZaL/9ttxws1OTtcs2ifurg4aN54vRp2vBVpxF+zfPqLpPezVhxxNg+pnTtuPK4cx07sOdmLi627vZzbK74f/MIh3FRKIso5sp/ek5tZ9stN3vviznTbUYH/aNT55eOkyw+M4A7g1BFFb/4BK0uq3qaCKA26Xi+Rm22BYScFx5lvr6+ps7I36rm/B18emObqir5nt/W66/caaU8xXJTpJNusFD+f6j0OwWqxr/6J1HDioKXS30NAnrhg1DNQETNEDjokkBtj8miqIa3YiiA0D21IakdIBvtsbEwQklzh1DW1RbUNpgH6polYNfTq702JGLjxtIlUp1Y/T+ooTrma6hJqXPDpFSVZCTllBQUYfxyskpwNS4pdRU5dSROiAZMDqqiCINpQmkICaEyECVNGJQAqqRKoAFRIBTk4OOWKs38+GBCDkKSN2p7KQERManm13KxsQrWho5E+l+Aq0pBHtlMcudbNTRtQIb1TUgkRCTESGKKckhUeQgiZXmGgr0ZDlPUgECRsAZrLCjZ1sGlCWQ01AjVpCBIWm2QQhscSqioB0G+gpMNJkIr0xXKaujoKZIcOYooRbk8bv3K/ikdh3aXRCKzSD0pEVlkXes24Fju9xrSXuwQSUWKdTYSz6PSE8Ut)format("woff2"),url(data:font/woff;base64,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)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/hanken-grotesk-vietnamese-500-normal-DxwlvJEc.woff2)format("woff2"),url(/assets/hanken-grotesk-vietnamese-500-normal-DkDHNoXI.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/hanken-grotesk-latin-ext-500-normal-DLb9JDK8.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-ext-500-normal-BNvrJ0Ju.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/hanken-grotesk-latin-500-normal-DrDcrrxK.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-500-normal-Bo-NxEKf.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:600;src:url(data:font/woff2;base64,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)format("woff2"),url(data:font/woff;base64,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)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/hanken-grotesk-vietnamese-600-normal-Cp8QQjQf.woff2)format("woff2"),url(/assets/hanken-grotesk-vietnamese-600-normal-DHaFH8q1.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/hanken-grotesk-latin-ext-600-normal-FY8kSObK.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-ext-600-normal-DHIm05DD.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/hanken-grotesk-latin-600-normal-CIXX6EOa.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-600-normal-NEn2C4Q3.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(data:font/woff2;base64,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)format("woff2"),url(data:font/woff;base64,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)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/hanken-grotesk-vietnamese-700-normal-C4RNfQp6.woff2)format("woff2"),url(/assets/hanken-grotesk-vietnamese-700-normal-CslVg6dq.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/hanken-grotesk-latin-ext-700-normal-CK2OfQqO.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-ext-700-normal-BXHnjv6S.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/hanken-grotesk-latin-700-normal-CeQ8H3UY.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-700-normal-6IGCzoPh.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:800;src:url(data:font/woff2;base64,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)format("woff2"),url(data:font/woff;base64,d09GRgABAAAAAAYoAA8AAAAAB8AAAQABAAAAAAAAAAAAAAAAAAAAAAAAAABHREVGAAABWAAAABYAAAAWABEABEdQT1MAAAFwAAAASwAAAGYrviSMR1NVQgAAAbwAAAAnAAAAKLj8uOpPUy8yAAAB5AAAAE0AAABgV6GV1VNUQVQAAAI0AAAAOAAAAETmP8weY21hcAAAAmwAAABCAAAAXEHQ4ltnYXNwAAACsAAAAAgAAAAIAAAAEGdseWYAAAK4AAABUAAAAXD2sgZoaGVhZAAABAgAAAA1AAAANiKyW4RoaGVhAAAEQAAAAB8AAAAkCF8BaWhtdHgAAARgAAAAIQAAACIOXgBtbG9jYQAABIQAAAAUAAAAFAFaAd9tYXhwAAAEmAAAABoAAAAgABwA5W5hbWUAAAS0AAABJAAAAow4A2FTcG9zdAAABdgAAABOAAAAYvVu8ckAAQAAAAwAAAAAAAAAAgABAAEAAwABAAB42j3HpQECQAAAwHvBNZOZgBWQRGQAtOA2Py7XTkBVV08cjMYTze3suteU4X4XEDar816Zz2RRWVAWtUFXRxAFSRAlUfjPAyrAB5UAeNpjYGRgYOBiUANCJhc3nxAGoZzEkjwGPgYQYAER//+DSABaSQVVAHjaY2BhMmZWYGBlYGDqYopgYGDwhtCMcQwajBoMqIAdiJlgHA8XZ3+GAwwKCluYX/y7yMDA/IJRX4GBcTJIjvEt004gpcDADADQfAxZAAAAeNodxAEGgDAABdD3tzAFoQOELhaoCDC6fuzhiWgKtvGhfNfdg6efb2YxWQXS6o4qShYQfqhdBA542mNgYGACYmYgFgGSjGCahcEDSPMxcADl2BgUGBwZFjAcZGRS2PL/P1Achf//yf8D/1P/O/5nvB8E1I0CAGW/EkIAAAABAAH//wAPeNo9TjVUHFEUve9PZlZwxnAYj9tfjbu7u7snXZp4mrgHd+2r7ajw/tCi/YEW1+bpNTCsB6ideiHAB/AMI8MxMoz19HeihGITHdQ7sXQNvQSDCLAWloAPQYATJ8szfI7nEyn/AeWXr5kYXUspZ86yxPje168nh4cxOTnHET4yFwTABx8J6Fm83128+1EMgCEwOcKKWBdywQHRdN1wKBqJWmFDNSSfpCqaxtdHorokUdiIhEOua5mSz4tE+HpNUxUfV8k4+GzLEiKH6RONghDMXZO/cnv6x4L3E5/pTFCxFCOivjCf7tt5KyasSI3e3J6ZKUkXLoiinJXvycuWxfcep/ILabKcn+Hau3fsWH8unp52AQSLLSePJSAAcpT7rGd/atjy799nP/10RbiLFEA23TBXZjJON6n1xMHrjp5tXz/K+ndvy8vJy9m1fQp2WkfieNpjYGRgYGBmDul9ZiAUz2/zFch+wQAE97vkOcD0rK9J/wP//WVVZn4G5LIxMIFEAWnVDWIAAAB42mNgZGBgfvHvIgMDq+f/wL9urMpAEVTAAQCXlAXOAHjaY/zJYMS0joEVhhlZGBhAmMmAgZOBgUGZQRkAXoED1wAAAAAAABQALgA6AEYARgBGAJMAoAC4eNpjYGRgYOBkaADiZAZWMA8BWBgYARcdAQIAAHjalZE1VgRREEUv7u5Ek+HukODumjLu7gtB1sESWBQxLxj3OX2q6773S1qAbj5poqG5A/htWE9xA8sNzSlupJe/FDdxzE+Km3NqWpjkO8WtLOJKcS+bpGY2oF3TKW5nkNEUd8rvTHGXCB7x48WIjwsiyh6cmDkhIRWSPsQvz8IbVp3YcchX6AoQZpcllpTNqnXKiYgXFU48yn65dp3fcco152gLbqy6n+nET0QclrNQYt8rVmlNkvZhYI1FlllRztIe5xxzxJ2ovumPOrMTFRvl5/YaCroNJbqPlAMk5aW+iKpWWVasiJ7lWJUrT71HGpe0GfVzQFTZIU9vLT1d9JXtOFGF6kwsYkb/jSWF3gApPAq7IkpYviNn+4L83O0z/272Yo542mNgYgCD/+0MGgzYACcQqzCcZGRiYGZkZmRhZGVkY3NMKkotS2Uvzcs0MHA0ANFGBk4mnInJpSWpyfm5STwgGWMDM73kxOJUAB9gERQAAA==)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/hanken-grotesk-vietnamese-800-normal-rhXM_bnk.woff2)format("woff2"),url(/assets/hanken-grotesk-vietnamese-800-normal-Botv5QzP.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/hanken-grotesk-latin-ext-800-normal-BUyj4f7g.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-ext-800-normal-Cj41HOW_.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/hanken-grotesk-latin-800-normal-KQ5tvtTT.woff2)format("woff2"),url(/assets/hanken-grotesk-latin-800-normal-BTy3IUcF.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*{box-sizing:border-box;margin:0;padding:0}:root{--app-font:"Hanken Grotesk", system-ui, sans-serif}body{font-family:var(--app-font);background:#f0f0f0;height:100vh;overflow:hidden}input,button,textarea,select{font-family:var(--app-font)}#root{flex-direction:column;height:100vh;display:flex}.onboarding{z-index:100;background:#f0f0f0;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.onboard-card{background:#fff;border-radius:12px;width:100%;max-width:420px;padding:40px;box-shadow:0 4px 24px #0000001f}.onboard-card h1{margin-bottom:4px;font-size:24px}.onboard-card p{color:#666;margin-bottom:24px;font-size:14px}.onboard-card label{margin-top:16px;margin-bottom:4px;font-size:14px;font-weight:600;display:block}.onboard-card input,.onboard-card select{border:1px solid #ccc;border-radius:6px;outline:none;width:100%;padding:10px 12px;font-size:15px}.onboard-card input:focus,.onboard-card select:focus{border-color:#4a90d9}.start-btn{color:#fff;cursor:pointer;background:#4a90d9;border:none;border-radius:8px;width:100%;margin-top:24px;padding:12px;font-size:16px;font-weight:600}.start-btn:hover{background:#3a7bc8}.app-shell{flex-direction:column;height:100vh;display:flex}.tutor-topbar{background:#fff;border-bottom:1px solid #e2e2e2;justify-content:space-between;align-items:center;padding:8px 16px;font-size:14px;display:flex}.tutor-topbar-left strong{color:#2c3e50}.tutor-topbar-meta{color:#888;font-size:13px}.tutor-topbar-right{align-items:center;gap:12px;display:flex}.tutor-topbar-link{color:#888;border:1px solid #e2e2e2;border-radius:6px;padding:4px 8px;font-size:12px;text-decoration:none}.tutor-topbar-link:hover{color:#4a90d9;border-color:#4a90d9}.tutor-topbar-btn{color:#555;cursor:pointer;background:#f5f5f5;border:1px solid #ddd;border-radius:6px;padding:6px 12px;font-size:13px}.tutor-topbar-btn:hover{background:#ececec}.tutor-dock{z-index:50;background:#fffffff7;border-top:1px solid #e2e2e2;flex-direction:column;gap:8px;padding:10px 16px 14px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0000000a}.tutor-input-row{align-items:stretch;gap:8px;display:flex}.tutor-attach-chip{background:#f3f6fb;border:1px solid #d8e3f0;border-radius:10px;align-self:flex-start;align-items:center;gap:10px;max-width:100%;padding:6px 8px 6px 6px;display:flex}.tutor-attach-chip img{object-fit:cover;border:1px solid #d4d4d4;border-radius:6px;flex:none;width:40px;height:40px}.tutor-attach-chip-icon{color:#fff;letter-spacing:.5px;background:#e74c3c;border-radius:6px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;font-size:11px;font-weight:700;display:flex}.tutor-attach-chip span{color:#4a5568;font-size:13px}.tutor-attach-chip-remove{cursor:pointer;color:#333;background:#00000014;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;width:22px;height:22px;margin-left:4px;padding:0;font-size:16px;line-height:1;display:flex}.tutor-attach-chip-remove:hover{background:#00000029}.app-shell--theme-dark .tutor-attach-chip{background:#ffffff0f;border-color:#ffffff24}.app-shell--theme-dark .tutor-attach-chip span{color:#cbd5e0}.app-shell--theme-dark .tutor-attach-chip img{border-color:#ffffff2e}.app-shell--theme-dark .tutor-attach-chip-remove{color:#e8e8e8;background:#ffffff1f}.app-shell--theme-dark .tutor-attach-chip-remove:hover{background:#ffffff38}.tutor-input{background:#fff;border:1px solid #d4d4d4;border-radius:8px;outline:none;flex:1;padding:10px 14px;font-size:15px}.tutor-input:focus{border-color:#4a90d9;box-shadow:0 0 0 3px #4a90d91f}.tutor-send,.tutor-stop{color:#fff;cursor:pointer;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.tutor-send svg,.tutor-stop svg{display:block}.tutor-send{background:#4a90d9}.tutor-send:hover:not(:disabled){background:#3a7bc8}.tutor-send:disabled{cursor:not-allowed;background:#b8d4ed}.tutor-stop{background:#e74c3c}.tutor-stop:hover{background:#c0392b}.app-shell--embedded .tutor-dock--embedded{color:#1d1d1f;background:#fff;border:1px solid #00000014;border-radius:999px;width:min(760px,100vw - 40px);max-width:760px;padding:8px 10px;transition:top .42s cubic-bezier(.22,.61,.36,1),width .42s cubic-bezier(.22,.61,.36,1),background .2s,color .2s,border-color .2s,box-shadow .2s;position:fixed;inset:calc(100vh - 56px) auto auto 50%;transform:translate(-50%,-50%);box-shadow:0 12px 36px #0000001a,0 2px 6px #0000000a}.app-shell--embedded .tutor-dock--centered{width:min(720px,100vw - 40px);top:50%}.app-shell--embedded .tutor-input-row{align-items:center;gap:6px;display:flex}.app-shell--embedded .tutor-input{color:#1d1d1f;background:0 0;border:none;outline:none;flex:1;padding:12px 8px;font-family:inherit;font-size:16px;transition:color .2s}.app-shell--embedded .tutor-input::placeholder{color:#00000073;transition:color .2s}.app-shell--embedded .tutor-input:focus{box-shadow:none;border:none}.tutor-icon-btn{color:#000000a6;cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .12s,color .2s;display:inline-flex}.tutor-icon-btn:hover{background:#0000000f}.tutor-icon-btn:active{background:#0000001a}.tutor-icon-btn svg{display:block}.tutor-icon-btn--mic-on,.tutor-icon-btn--mic-on:hover{color:#fff;background:#e74c3c;animation:1.3s ease-in-out infinite mic-pulse}@keyframes mic-pulse{0%,to{box-shadow:0 0 #e74c3c8c}50%{box-shadow:0 0 0 6px #e74c3c00}}.debug-log-pill{z-index:9998;color:#cbd5e0;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#141418d1;border:1px solid #ffffff24;border-radius:999px;padding:5px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;position:fixed;bottom:12px;left:12px}.debug-log-pill:hover{color:#fff;background:#1e1e24f2}.debug-log-panel{z-index:9999;color:#e6e6e6;background:#14161a;border:1px solid #ffffff29;border-radius:10px;flex-direction:column;width:min(560px,100vw - 24px);height:min(360px,60vh);font-family:ui-monospace,Menlo,Consolas,monospace;display:flex;position:fixed;bottom:12px;left:12px;box-shadow:0 10px 30px #00000073}.debug-log-head{border-bottom:1px solid #ffffff1f;align-items:center;gap:10px;padding:7px 10px;font-size:12px;display:flex}.debug-log-head strong{color:#fff}.debug-log-count{color:#888;margin-right:auto}.debug-log-head button{color:#ddd;cursor:pointer;background:#ffffff14;border:none;border-radius:6px;padding:3px 8px;font-size:11px}.debug-log-head button:hover{background:#ffffff29}.debug-log-body{flex:1;padding:6px 8px;overflow-y:auto}.debug-log-empty{color:#777;padding:8px;font-size:12px}.debug-log-line{white-space:pre-wrap;word-break:break-word;gap:8px;padding:1px 0;font-size:11.5px;line-height:1.45;display:flex}.debug-log-ts{color:#5b6470;flex:none}.debug-log-text{flex:1}.lesson-share-toast{z-index:9997;color:#fff;background:#27ae60;border-radius:999px;max-width:90vw;padding:9px 16px;font-size:13px;font-weight:600;position:fixed;top:64px;left:50%;transform:translate(-50%);box-shadow:0 4px 14px #00000040}.lesson-player{position:relative}.lesson-player-top{z-index:60;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#141418b3;border:1px solid #ffffff1f;border-radius:999px;align-items:center;gap:10px;max-width:86vw;padding:7px 14px;display:flex;position:fixed;top:16px;left:50%;transform:translate(-50%)}.lesson-start-overlay{z-index:80;cursor:pointer;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0a0a0eb8;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.lesson-start-card{background:#1c1c22e6;border:1px solid #ffffff1f;border-radius:18px;flex-direction:column;align-items:center;gap:12px;padding:34px 48px;display:flex;box-shadow:0 18px 50px #00000080}.lesson-start-play{color:#fff;background:#9b59b6;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;padding-left:5px;font-size:30px;transition:transform .12s;display:flex;box-shadow:0 8px 24px #9b59b680}.lesson-start-overlay:hover .lesson-start-play{transform:scale(1.06)}.lesson-start-title{color:#fff;text-align:center;max-width:70vw;font-size:17px;font-weight:700}.lesson-start-sub{color:#fff9;font-size:13px}.lesson-player-badge{color:#9b59b6;font-size:12px;font-weight:700}.lesson-player-title{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.lesson-player-controls{z-index:60;color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#141418d1;border:1px solid #ffffff24;border-radius:999px;align-items:center;gap:12px;width:min(560px,90vw);padding:8px 14px;display:flex;position:fixed;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #0000004d}.lesson-player-controls button{color:#fff;cursor:pointer;background:#ffffff1f;border:none;border-radius:50%;flex:none;width:34px;height:34px;font-size:14px}.lesson-player-controls button:hover{background:#ffffff38}.lesson-player-scrub{cursor:pointer;accent-color:#9b59b6;flex:1}.lesson-player-count{color:#cbd5e0;font-variant-numeric:tabular-nums;flex:none;font-size:12px}.lesson-missing{text-align:center;color:#e6e6e6;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex;position:fixed;inset:0}.lesson-missing h2{margin:0}.lesson-missing p{color:#aaa;max-width:460px;font-size:14px;line-height:1.5}.lesson-missing-btn{color:#fff;cursor:pointer;background:#4a90d9;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600}.lesson-missing-err{color:#ff6b6b}.app-shell--embedded .tutor-send,.app-shell--embedded .tutor-stop{border-radius:50%;flex-shrink:0;width:40px;height:40px;padding:0}.app-shell--embedded .tutor-send{color:#fff;background:#4a90d9}.app-shell--embedded .tutor-send:disabled{color:#0000004d;background:#00000014}.app-shell--embedded .tutor-stop{color:#fff;background:#e74c3c}.app-shell--embedded.app-shell--theme-dark,.app-shell--theme-dark .canvas-wrap,.app-shell--theme-dark{background:#1a1a1a}.app-shell--embedded.app-shell--theme-dark .tutor-dock--embedded{color:#e8e8e8;background:#1f1f1f;border:1px solid #ffffff14;box-shadow:0 24px 60px #00000073,0 4px 12px #00000040}.app-shell--theme-dark .tutor-input{color:#f5f5f5}.app-shell--theme-dark .tutor-input::placeholder{color:#ffffff73}.app-shell--theme-dark .tutor-icon-btn{color:#ffffffd9}.app-shell--theme-dark .tutor-icon-btn:hover{background:#ffffff14}.app-shell--theme-dark .tutor-icon-btn:active{background:#ffffff24}.app-shell--theme-dark .tutor-send:disabled{color:#ffffff59;background:#ffffff1a}.auth-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#08080c99;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.auth-modal{color:#f2f2f2;background:#1c1c22;border:1px solid #ffffff1a;border-radius:16px;width:min(380px,92vw);padding:26px 24px 22px;position:relative;box-shadow:0 20px 60px #0000008c}.auth-close{color:#999;cursor:pointer;background:0 0;border:none;font-size:22px;line-height:1;position:absolute;top:10px;right:12px}.auth-close:hover{color:#fff}.auth-title{text-align:center;margin:0 0 4px;font-size:19px;font-weight:700}.auth-reason{color:#b8b8c0;text-align:center;margin:0 0 14px;font-size:12.5px}.auth-google{cursor:pointer;color:#1a1a1a;background:#fff;border:none;border-radius:10px;justify-content:center;align-items:center;gap:10px;width:100%;margin-top:14px;padding:11px;font-size:14px;font-weight:600;display:flex}.auth-google:hover:not(:disabled){background:#f1f1f1}.auth-google:disabled{opacity:.6;cursor:default}.auth-divider{color:#777;align-items:center;gap:10px;margin:16px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#ffffff1f;flex:1;height:1px}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-form input{color:#f2f2f2;background:#ffffff0f;border:1px solid #ffffff24;border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px}.auth-form input:focus{outline:2px solid #9b59b68c}.auth-submit{cursor:pointer;color:#fff;background:#9b59b6;border:none;border-radius:10px;margin-top:2px;padding:11px;font-size:14px;font-weight:600}.auth-submit:hover:not(:disabled){background:#8e44ad}.auth-submit:disabled{opacity:.6;cursor:default}.auth-field{flex-direction:column;gap:6px;margin:14px 0 4px;display:flex}.auth-field-label{color:#b8b8c0;font-size:12.5px;font-weight:600}.auth-date{color:#f2f2f2;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#ffffff0f;border:1px solid #ffffff24;border-radius:10px;padding:10px 12px;font-family:inherit;font-size:14px}.auth-date:focus{outline:2px solid #9b59b68c}.auth-hint{color:#8a8a94;font-size:11.5px}.auth-consent{color:#b8b8c0;cursor:pointer;align-items:flex-start;gap:8px;margin:12px 0 4px;font-size:12.5px;line-height:1.45;display:flex}.auth-consent input{accent-color:#9b8cff;cursor:pointer;flex-shrink:0;width:15px;height:15px;margin-top:2px}.auth-consent a{color:#b78cff;text-decoration:underline}.auth-error{color:#ff8a7a;font-size:12.5px}.auth-info{color:#6fe0a0;font-size:12.5px}.auth-switch{text-align:center;color:#b8b8c0;margin-top:16px;font-size:13px}.auth-switch button{color:#b78cff;cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:600}.auth-switch button:hover{text-decoration:underline}.lesson-sidebar{z-index:40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#e9e9ee;background:#141418f5;border-right:1px solid #ffffff14;flex-direction:column;width:264px;font-family:Hanken Grotesk,system-ui,sans-serif;display:flex;position:fixed;top:0;bottom:0;left:0}.app-shell--theme-light .lesson-sidebar{color:#1c1c20;background:#fafafcf7;border-right-color:#00000014}.lesson-sidebar-head{justify-content:space-between;align-items:center;padding:14px 14px 8px;display:flex}.lesson-sidebar-title{letter-spacing:.02em;text-transform:uppercase;opacity:.65;font-size:13px;font-weight:800}.lesson-sidebar-collapse,.lesson-sidebar-toggle{cursor:pointer;width:30px;height:30px;color:inherit;opacity:.8;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.lesson-sidebar-collapse:hover,.lesson-sidebar-toggle:hover{opacity:1;background:#7f7f8c2e}.lesson-sidebar-toggle--collapsed{z-index:41;color:#e9e9ee;background:#141418e6;border:1px solid #ffffff1a;border-radius:10px;width:38px;height:38px;position:fixed;top:14px;left:14px}.app-shell--theme-light .lesson-sidebar-toggle--collapsed{color:#1c1c20;background:#fffffff2;border-color:#0000001a}.lesson-sidebar-new{cursor:pointer;color:inherit;background:#ffffff0d;border:1px solid #ffffff24;border-radius:10px;align-items:center;gap:8px;margin:4px 12px 8px;padding:9px 12px;font-family:inherit;font-size:13.5px;font-weight:600;display:flex}.app-shell--theme-light .lesson-sidebar-new{background:#00000008;border-color:#0000001f}.lesson-sidebar-new:hover{background:#7f7f8c33}.lesson-sidebar-error{color:#ff8a7a;background:#e74c3c24;border-radius:8px;margin:0 12px 8px;padding:8px 10px;font-size:11.5px;line-height:1.45}.lesson-sidebar-error code{opacity:.9;font-size:11px}.lesson-sidebar-list{flex:1;padding:4px 8px 16px;overflow-y:auto}.lesson-sidebar-empty{opacity:.55;padding:16px 8px;font-size:12.5px;line-height:1.5}.lesson-sidebar-item{border-radius:8px;align-items:center;margin-bottom:1px;display:flex;position:relative}.lesson-sidebar-item:hover{background:#7f7f8c29}.lesson-sidebar-item--active{background:#7f7f8c3d}.lesson-sidebar-item-btn{text-align:left;cursor:pointer;min-width:0;color:inherit;background:0 0;border:none;flex:1;padding:9px 4px 9px 11px;font-family:inherit;font-size:13.5px}.lesson-sidebar-item-text{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.lesson-sidebar-item-menu{width:28px;height:30px;color:inherit;opacity:0;cursor:pointer;background:0 0;border:none;border-radius:6px;flex:none;margin-right:4px}.lesson-sidebar-item:hover .lesson-sidebar-item-menu{opacity:.7}.lesson-sidebar-item-menu:hover{background:#7f7f8c40;opacity:1!important}.lesson-sidebar-menu{z-index:5;background:#26262c;border:1px solid #ffffff1f;border-radius:9px;min-width:130px;padding:4px;position:absolute;top:34px;right:6px;overflow:hidden;box-shadow:0 10px 30px #00000080}.app-shell--theme-light .lesson-sidebar-menu{background:#fff;border-color:#0000001f;box-shadow:0 10px 30px #0000002e}.lesson-sidebar-menu button{text-align:left;cursor:pointer;width:100%;color:inherit;background:0 0;border:none;border-radius:6px;padding:8px 10px;font-family:inherit;font-size:13px;font-weight:600;display:block}.lesson-sidebar-menu button:hover{background:#7f7f8c33}.lesson-sidebar-menu-danger{color:#e74c3c}.lesson-sidebar-menu-danger:hover{background:#e74c3c24!important}.lesson-sidebar-rename{min-width:0;color:inherit;background:#7f7f8c1f;border:1px solid #7f7f8c80;border-radius:7px;outline:none;flex:1;margin:4px;padding:7px 9px;font-family:inherit;font-size:13.5px}@media (width<=900px){.lesson-sidebar{width:80vw;max-width:300px;box-shadow:0 0 40px #00000080}}.auth-sub{color:#b8b8c0;margin:4px 0 16px;font-size:13.5px;line-height:1.5}.auth-fineprint{color:#8a8a94;margin:14px 0 0;font-size:11.5px;line-height:1.55}.auth-fineprint a{color:#b78cff;text-decoration:underline}.settings-page{color:#e9e9ee;background:radial-gradient(1200px 600px at 50% -10%,#1b1b22 0%,#0e0e10 60%);font-family:Hanken Grotesk,system-ui,sans-serif;position:fixed;inset:0;overflow-y:auto}.settings-gate{text-align:center;max-width:460px;margin:18vh auto 0;padding:0 24px}.settings-gate h2{margin:0 0 8px;font-size:26px;font-weight:800}.settings-gate p{color:#e9e9eeb3;margin:0 0 18px}.settings-topbar{border-bottom:1px solid #ffffff14;align-items:center;gap:16px;padding:16px 22px;display:flex}.settings-brand{color:#e9e9ee;font-size:16px;font-weight:800;text-decoration:none}.settings-brand:hover{color:#fff}.settings-topbar-title{color:#e9e9ee8c;font-size:14px}.settings-body{max-width:920px;margin:0 auto;padding:24px 22px 80px;display:flex}.settings-tabs{flex-direction:column;flex:none;gap:2px;width:200px;display:flex}.settings-tab{text-align:left;cursor:pointer;color:#e9e9eeb3;background:0 0;border:none;border-radius:8px;padding:9px 12px;font-family:inherit;font-size:14px;font-weight:600}.settings-tab:hover{color:#f2f2f5;background:#ffffff0d}.settings-tab--active{color:#fff;background:#ffffff17}.settings-tab--danger{color:#ff8a7a}.settings-tab--danger.settings-tab--active{color:#ff8a7a;background:#e74c3c29}.settings-content{flex:1;min-width:0;padding-left:28px}.settings-section{max-width:520px}.settings-h2{margin:0 0 18px;font-size:20px;font-weight:800}.settings-profile{align-items:center;gap:14px;margin-bottom:20px;display:flex}.settings-avatar{object-fit:cover;border-radius:50%;flex:none;width:56px;height:56px}.settings-avatar--blank{color:#fff;background:#4a90d9;justify-content:center;align-items:center;font-size:22px;font-weight:800;display:flex}.settings-name{font-size:16px;font-weight:700}.settings-email{color:#e9e9ee99;font-size:13.5px}.settings-fields{margin:0}.settings-field{border-bottom:1px solid #ffffff12;justify-content:space-between;gap:16px;padding:12px 0;display:flex}.settings-field dt{color:#e9e9ee8c;font-size:13.5px}.settings-field dd{color:#e9e9ee;text-align:right;word-break:break-word;margin:0;font-size:13.5px}.settings-muted{color:#e9e9eeb3;margin:0 0 18px;font-size:14px;line-height:1.6}.settings-muted a{color:#b78cff}.settings-btn{color:#e9e9ee;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff29;border-radius:10px;padding:9px 16px;font-family:inherit;font-size:14px;font-weight:600}.settings-btn:hover:not(:disabled){background:#ffffff1f}.settings-btn--danger{color:#fff;background:#e74c3c;border-color:#e74c3c}.settings-btn--danger:hover:not(:disabled){background:#c0392b}.settings-btn--ghost{background:0 0}.settings-btn:disabled{opacity:.5;cursor:not-allowed}.settings-confirm{background:#e74c3c14;border:1px solid #e74c3c66;border-radius:12px;padding:16px}.settings-confirm p{margin:0 0 12px;font-size:14px}.settings-confirm-row{flex-wrap:wrap;gap:10px;display:flex}.settings-error{color:#ff8a7a;margin-bottom:10px;font-size:13px}@media (width<=640px){.settings-body{flex-direction:column}.settings-tabs{flex-direction:row;width:auto;overflow-x:auto}.settings-content{padding-top:20px;padding-left:0}}.ui-demo-card{z-index:14;pointer-events:auto;background:#fff;border:1px solid #00000014;border-radius:16px;width:min(340px,72vw);margin:0 auto 16px;padding:12px 12px 10px;font-family:Hanken Grotesk,system-ui,sans-serif;transition:opacity .45s;position:relative;box-shadow:0 16px 50px #0000002e}.app-shell--theme-dark .ui-demo-card{background:#16161c;border-color:#ffffff1a;box-shadow:0 16px 50px #00000080}.ui-demo-video{aspect-ratio:16/9;pointer-events:none;background:#000;border-radius:10px;width:100%;height:auto;display:block}.ui-demo-caption{text-align:center;color:#5a5a63;margin-top:9px;font-size:13px;font-weight:500;line-height:1.4}.app-shell--theme-dark .ui-demo-caption{color:#f5f5f7b3}.ui-demo-skip{z-index:2;cursor:pointer;color:#555;background:#0000000f;border:none;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:18px;line-height:1;display:flex;position:absolute;top:7px;right:7px}.ui-demo-skip:hover{background:#0000001f}.app-shell--theme-dark .ui-demo-skip{color:#ddd;background:#ffffff1a}.app-shell--theme-dark .ui-demo-skip:hover{background:#ffffff2e}@media (width<=700px){.ui-demo-card{display:none}}@media (height<=820px){.ui-demo-card{display:none}}.user-msg-bubble{z-index:60;color:#fff;pointer-events:none;background:#4a90d9;border-radius:14px;align-items:baseline;gap:9px;max-width:min(340px,40vw);padding:9px 15px;font-family:Hanken Grotesk,system-ui,sans-serif;animation:.28s userMsgIn;display:flex;position:fixed;top:50%;left:auto;right:24px;transform:translateY(-50%);box-shadow:0 6px 22px #0000002e}.user-msg-label{letter-spacing:.04em;text-transform:uppercase;opacity:.8;flex:none;font-size:11px;font-weight:800;line-height:1.5}.user-msg-text{-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:14.5px;line-height:1.4;display:-webkit-box;overflow:hidden}@keyframes userMsgIn{0%{opacity:0}to{opacity:1}}@media (width<=700px){.user-msg-bubble{max-width:72vw;right:10px}}.etchly-account-link{color:inherit;text-decoration:none}.etchly-legal-footer{z-index:20;color:#8c8c96b3;pointer-events:none;align-items:center;gap:7px;font-size:11.5px;display:flex;position:fixed;bottom:10px;right:14px}.etchly-legal-footer a{color:#8c8c96d9;pointer-events:auto;text-decoration:none}.etchly-legal-footer a:hover{color:#b48cfff2;text-decoration:underline}.etchly-account{display:inline-flex;position:relative}.etchly-account-email{text-overflow:ellipsis;white-space:nowrap;max-width:140px;overflow:hidden}.etchly-account-menu{z-index:210;background:#fff;border:1px solid #0000001a;border-radius:12px;flex-direction:column;gap:2px;min-width:200px;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 10px 30px #0000002e}.etchly-account-who{color:#6a6a6a;text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid #00000014;margin-bottom:4px;padding:8px 11px 6px;font-size:12px;overflow:hidden}.etchly-account-item{color:#1a1a1a;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:9px;width:100%;padding:9px 11px;font-size:13px;font-weight:600;display:flex}.etchly-account-item:hover{color:#1a1a1a;background:#0000000f}.etchly-account-item--danger:hover{color:#c0392b;background:#e74c3c1a}.app-shell--theme-dark .etchly-account-menu{background:#202024fa;border-color:#ffffff1f;box-shadow:0 10px 30px #00000080}.app-shell--theme-dark .etchly-account-who{color:#a0a0a0;border-bottom-color:#ffffff1a}.app-shell--theme-dark .etchly-account-item{color:#f0f0f0}.app-shell--theme-dark .etchly-account-item:hover{color:#fff;background:#ffffff1a}.app-shell--theme-dark .etchly-account-item--danger:hover{color:#ff8a7a;background:#e74c3c38}.etchly-toolbar{z-index:200;pointer-events:auto;align-items:center;gap:8px;display:flex;position:fixed;top:16px;right:16px}.etchly-toolbar-btn{color:#1d1d1f;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border:1px solid #0000001a;border-radius:999px;align-items:center;gap:8px;height:40px;padding:0 14px;font-family:inherit;font-size:13px;font-weight:600;transition:background .16s,color .2s,border-color .2s,transform .12s;display:inline-flex;box-shadow:0 4px 14px #0000000f}.etchly-toolbar-btn:hover:not(:disabled){background:#fff;transform:translateY(-1px)}.etchly-toolbar-btn:disabled{opacity:.45;cursor:not-allowed}.etchly-toolbar-btn--icon-only{justify-content:center;width:40px;padding:0}.etchly-toolbar-btn--icon-only .etchly-toolbar-btn-label{display:none}.etchly-toolbar-btn--success{color:#fff;background:#27ae60;border-color:#27ae60}.etchly-toolbar-btn--success:hover:not(:disabled){background:#219a52}.app-shell--theme-dark .etchly-toolbar-btn{color:#f5f5f5;background:#282828eb;border-color:#ffffff1a;box-shadow:0 4px 14px #0000004d}.app-shell--theme-dark .etchly-toolbar-btn:hover:not(:disabled){background:#3c3c3cf0}.app-shell--theme-dark .etchly-toolbar-btn--success{color:#fff;background:#27ae60;border-color:#27ae60}.etchly-share{display:inline-flex;position:relative}.etchly-share-menu{z-index:210;background:#fff;border:1px solid #0000001a;border-radius:12px;flex-direction:column;gap:7px;width:290px;max-width:86vw;padding:11px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 10px 30px #0000002e}.etchly-share-label{color:#1a1a1a;font-size:12px;font-weight:700}.etchly-share-linkrow{align-items:stretch;gap:6px;display:flex}.etchly-share-link{color:#333;background:#f6f6f7;border:1px solid #00000024;border-radius:8px;flex:1;min-width:0;padding:7px 9px;font-family:inherit;font-size:12px}.etchly-share-link:focus{outline-offset:0;outline:2px solid #27ae6080}.etchly-share-copy{cursor:pointer;color:#fff;background:#27ae60;border:none;border-radius:8px;flex:none;justify-content:center;align-items:center;width:36px;display:inline-flex}.etchly-share-copy:hover{background:#219a52}.etchly-share-note{color:#6a6a6a;word-break:break-word;font-size:11.5px;line-height:1.35}.app-shell--theme-dark .etchly-share-menu{background:#202024fa;border-color:#ffffff1f;box-shadow:0 10px 30px #00000080}.app-shell--theme-dark .etchly-share-label{color:#f0f0f0}.app-shell--theme-dark .etchly-share-link{color:#e8e8e8;background:#ffffff0f;border-color:#ffffff29}.app-shell--theme-dark .etchly-share-note{color:#a0a0a0}@media (width<=600px){.etchly-toolbar{flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:calc(100vw - 20px);top:10px;left:auto;right:10px}.etchly-toolbar-btn-label{display:none}.etchly-toolbar-btn{justify-content:center;width:40px;padding:0}.etchly-toolbar-select{padding:6px 8px!important;font-size:12px!important}.app-shell--embedded .tutor-dock--embedded{top:calc(100dvh - 60px)}.app-shell--embedded .tutor-dock--centered{top:42%}.tutor-dock{padding:8px 12px calc(10px + env(safe-area-inset-bottom))}.tutor-input{font-size:16px}.minimap{display:none}.caption-bar{max-width:90%;bottom:108px}.checkpoint-card{max-width:calc(100vw - 24px);padding:14px 16px}}.trial-tabbar{z-index:60;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffeb;border:1px solid #00000014;border-radius:999px;align-items:center;gap:4px;padding:6px 12px;display:flex;position:fixed;top:16px;left:16px;box-shadow:0 4px 14px #0000000f}.trial-tabbar-label{color:#888;letter-spacing:.02em;margin-right:6px;font-size:12px}.trial-tab{color:#555;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:600;display:inline-flex}.trial-tab:hover{background:#0000000f}.trial-tab--active{color:#fff;background:#4a90d9}.app-shell--theme-dark .trial-tabbar{background:#282828eb;border-color:#ffffff1a;box-shadow:0 4px 14px #0000004d}.app-shell--theme-dark .trial-tabbar-label{color:#b0b0b0}.app-shell--theme-dark .trial-tab{color:silver}.app-shell--theme-dark .trial-tab:hover{background:#ffffff14}.app-shell--theme-dark .trial-tab--active{color:#fff;background:#4a90d9}.trial-panels{flex-direction:column;display:flex;position:absolute;inset:64px 0 0}.trial-panel{flex-direction:column;flex:1;min-height:0;display:flex}.trial-panel-meta{border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:8px 16px;font-size:13px;display:flex}.trial-panel-meta strong{font-weight:700}.trial-panel-hypothesis{color:#777;font-size:12px}.trial-panel-status{color:#888;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.trial-panel-count{color:#4a90d9;font-weight:600}.app-shell--theme-dark .trial-panel-meta{color:#e8e8e8;border-bottom-color:#ffffff14}.app-shell--theme-dark .trial-panel-hypothesis,.app-shell--theme-dark .trial-panel-status{color:#b0b0b0}.trial-panel-canvas{flex-direction:column;flex:1;min-height:0;display:flex}.trial-panel-notes{background:#fff6;border-top:1px solid #0000000f;padding:10px 16px 14px}.trial-panel-notes label{color:#555;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.trial-panel-notes textarea{color:#1d1d1f;resize:vertical;box-sizing:border-box;background:#fff;border:1px solid #0000001a;border-radius:6px;outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:13px}.trial-panel-notes textarea:focus{border-color:#4a90d9}.app-shell--theme-dark .trial-panel-notes{background:#28282880;border-top-color:#ffffff14}.app-shell--theme-dark .trial-panel-notes label{color:#b0b0b0}.app-shell--theme-dark .trial-panel-notes textarea{color:#f5f5f5;background:#2a2a2a;border-color:#ffffff1a}.controls{background:#fff;border-bottom:1px solid #ddd;flex-wrap:wrap;align-items:center;gap:6px;padding:8px 12px;display:flex}.topic-input{border:1px solid #ccc;border-radius:6px;outline:none;flex:1;min-width:180px;padding:8px 12px;font-size:15px}.topic-input:focus{border-color:#4a90d9}.model-select{cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:6px;outline:none;min-width:160px;padding:8px 10px;font-size:14px}.model-select:hover:not(:disabled){border-color:#4a90d9}.model-select:disabled{opacity:.6;cursor:not-allowed}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:7px 14px;font-size:14px;font-weight:500}.btn:disabled{cursor:not-allowed;background:#aaa!important}.btn-primary{color:#fff;background:#4a90d9}.btn-primary:hover:not(:disabled){background:#3a7bc8}.btn-undo{color:#fff;background:#f39c12}.btn-undo:hover:not(:disabled){background:#d68910}.btn-clear{color:#fff;background:#e74c3c}.btn-clear:hover{background:#c0392b}.btn-recenter{color:#fff;background:#27ae60}.btn-recenter:hover{background:#1e8449}.btn-restart{color:#fff;background:#888}.btn-restart:hover{background:#666}.btn-copy{color:#fff;background:#6c3483}.btn-copy:hover:not(:disabled){background:#5b2c6f}.toggle-wrap{color:#555;-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:6px;font-size:13px;display:flex}.toggle-wrap input{cursor:pointer;width:16px;height:16px}.speed-control{color:#555;-webkit-user-select:none;user-select:none;white-space:nowrap;background:#f4f6fa;border-radius:6px;align-items:center;gap:8px;padding:4px 10px;font-size:13px;display:flex}.speed-control label{font-weight:500}.speed-control input[type=range]{cursor:pointer;accent-color:#4a90d9;width:110px}.speed-control .speed-value{color:#4a90d9;text-align:left;min-width:56px;font-weight:600}.lesson-plan-overlay{z-index:50;background:#141e328c;justify-content:center;align-items:flex-start;padding:32px 16px;animation:.18s ease-out lp-fade-in;display:flex;position:absolute;inset:0;overflow-y:auto}@keyframes lp-fade-in{0%{opacity:0}to{opacity:1}}.lesson-plan-card{background:#fff;border-top:5px solid #4a90d9;border-radius:12px;width:100%;max-width:680px;padding:22px 26px;box-shadow:0 12px 40px #00000040}.lesson-plan-header{align-items:center;gap:10px;margin-bottom:6px;display:flex}.lesson-plan-badge{color:#2c6db1;letter-spacing:.06em;text-transform:uppercase;background:#eaf2fb;border-radius:4px;padding:3px 8px;font-size:11px;font-weight:600}.lesson-plan-title{color:#1a2640;background:0 0;border:1px solid #0000;border-radius:6px;outline:none;flex:1;padding:4px 8px;font-size:22px;font-weight:600}.lesson-plan-title:hover,.lesson-plan-title:focus{background:#fafbfd;border-color:#d0d8e4}.lesson-plan-help{color:#666;margin:4px 2px 14px;font-size:13px}.lesson-plan-sections{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.lesson-plan-section{counter-increment:lp-section;background:#f8fafc;border:1px solid #e3e8ef;border-radius:8px;padding:10px 12px}.lesson-plan-section-row{align-items:center;gap:6px;margin-bottom:6px;display:flex}.lesson-plan-section-title{color:#1a2640;background:0 0;border:1px solid #0000;border-radius:4px;outline:none;flex:1;padding:4px 6px;font-size:15px;font-weight:600}.lesson-plan-section-title:hover,.lesson-plan-section-title:focus{background:#fff;border-color:#d0d8e4}.lesson-plan-section-actions{gap:2px;display:flex}.lp-btn-icon{cursor:pointer;color:#888;background:0 0;border:1px solid #0000;border-radius:4px;width:24px;height:24px;padding:0;font-size:14px}.lp-btn-icon:hover:not(:disabled){color:#333;background:#e3e8ef}.lp-btn-icon:disabled{opacity:.3;cursor:not-allowed}.lp-btn-remove:hover:not(:disabled){color:#c0392b;background:#fde2de}.lesson-plan-section-desc{resize:vertical;width:100%;font:inherit;color:#555;background:0 0;border:1px solid #0000;border-radius:4px;outline:none;padding:4px 6px;font-family:inherit;font-size:13px}.lesson-plan-section-desc:hover,.lesson-plan-section-desc:focus{background:#fff;border-color:#d0d8e4}.btn-add-section{color:#4a90d9;background:0 0;border:1px dashed #b8d2eb;margin-top:10px;padding:6px 12px}.btn-add-section:hover{background:#eaf2fb;border-style:solid}.lesson-plan-footer{border-top:1px solid #eee;justify-content:flex-end;gap:8px;margin-top:16px;padding-top:14px;display:flex}.lesson-plan-footer .btn{color:#444;background:#e0e6ee}.lesson-plan-footer .btn:hover:not(:disabled){background:#d0d8e4}.lesson-plan-footer .btn-primary{color:#fff;background:#4a90d9}.lesson-plan-footer .btn-primary:hover:not(:disabled){background:#3a7bc8}.problem-overlay{z-index:55;background:#141e3299;justify-content:center;align-items:flex-start;padding:24px 16px;animation:.18s ease-out lp-fade-in;display:flex;position:absolute;inset:0;overflow-y:auto}.problem-card{background:#fff;border-top:5px solid #9b59b6;border-radius:14px;flex-direction:column;gap:12px;width:100%;max-width:840px;padding:20px 24px 18px;display:flex;box-shadow:0 16px 48px #00000052}.problem-card-wide{max-width:min(1280px,100vw - 32px);max-height:calc(100vh - 32px)}.problem-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.problem-badge{color:#6c3483;letter-spacing:.08em;text-transform:uppercase;background:#f4eafb;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700}.problem-skip-btn{color:#777;cursor:pointer;background:0 0;border:1px solid #d0d8e4;border-radius:6px;padding:4px 10px;font-size:12px}.problem-skip-btn:hover:not(:disabled){color:#444;background:#f0f0f0}.problem-statement{color:#1a2640;margin:0;font-size:17px;font-weight:600;line-height:1.4}.problem-hint{color:#6c4a0a;background:#fff8e1;border-left:3px solid #f39c12;border-radius:4px;margin:0;padding:8px 12px;font-size:13px;font-style:italic}.problem-hint-toggle{color:#b9821a;cursor:pointer;background:0 0;border:1px dashed #f39c12;border-radius:6px;align-self:flex-start;padding:4px 12px;font-size:12px;font-weight:600}.problem-hint-toggle:hover{background:#fff8e1}.problem-toolbar{background:#f8fafc;border:1px solid #e3e8ef;border-radius:8px;flex-wrap:wrap;align-items:center;gap:12px;padding:8px 10px;display:flex}.pp-tool-group,.pp-color-group,.pp-size-group,.pp-action-group{align-items:center;gap:6px;display:flex}.pp-tool-btn{color:#1a2640;cursor:pointer;background:#fff;border:1px solid #d0d8e4;border-radius:6px;align-items:center;gap:4px;padding:5px 10px;font-size:13px;display:inline-flex}.pp-tool-btn:hover:not(:disabled){background:#eaf2fb;border-color:#4a90d9}.pp-tool-btn.active{color:#fff;background:#4a90d9;border-color:#4a90d9}.pp-color-swatch{cursor:pointer;border:2px solid #fff;border-radius:50%;width:22px;height:22px;padding:0;transition:transform .1s;box-shadow:0 0 0 1px #d0d8e4}.pp-color-swatch:hover{transform:scale(1.12)}.pp-color-swatch.active{transform:scale(1.15);box-shadow:0 0 0 2px #1a2640}.pp-size-label{color:#777;font-size:12px;font-weight:600}.pp-size-group input[type=range]{accent-color:#9b59b6;width:90px}.pp-upload-btn{cursor:pointer}.problem-work-row{align-items:stretch;gap:10px;min-height:0;display:flex}.problem-context-pane{background:#fafbfd;border:1px solid #e3e8ef;border-radius:8px;flex-direction:column;flex:0 0 38%;gap:4px;max-width:480px;min-height:0;padding:6px 8px 8px;display:flex}.problem-context-label{letter-spacing:.06em;text-transform:uppercase;color:#6c3483;font-size:11px;font-weight:700}.problem-context-img{object-fit:contain;background:#fff;border-radius:4px;flex:1;width:100%;min-height:0;max-height:100%}.problem-canvas-wrap{background:#f0f0f0;border-radius:8px;flex:1;min-width:0;height:min(560px,100vh - 380px);min-height:320px;padding:8px;position:relative;overflow:hidden}.problem-canvas-pan{transform-origin:0 0;position:absolute;top:0;left:0}.problem-canvas{touch-action:none;background:#fff;border:1px solid #d0d8e4;border-radius:4px;width:1400px;height:900px;display:block;box-shadow:inset 0 0 0 1px #fff,0 2px 8px #00000014}.problem-canvas.pp-cursor-cross{cursor:crosshair}.problem-canvas.pp-cursor-eraser{cursor:none}.problem-canvas.pp-cursor-grab{cursor:grab}.problem-canvas-help{color:#888;pointer-events:none;white-space:nowrap;background:#ffffffd9;border-radius:8px;padding:2px 10px;font-size:11px;position:absolute;bottom:6px;left:50%;transform:translate(-50%)}.problem-note{box-sizing:border-box;border:1px solid #d0d8e4;border-radius:6px;outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:14px}.problem-note:focus{border-color:#9b59b6}.problem-footer{justify-content:flex-end;gap:8px;padding-top:4px;display:flex}.pp-btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 18px;font-size:14px;font-weight:600;display:inline-flex}.pp-btn:disabled{opacity:.5;cursor:not-allowed}.pp-guidance{color:#fff;background:#f39c12}.pp-guidance:hover:not(:disabled){background:#d68910}.pp-submit{color:#fff;background:#27ae60}.pp-submit:hover:not(:disabled){background:#219a52}.quiz-overlay{z-index:56;background:#141e328c;justify-content:center;align-items:flex-start;padding:32px 16px;animation:.18s ease-out lp-fade-in;display:flex;position:absolute;inset:0;overflow-y:auto}.quiz-card{background:#fff;border-top:5px solid #2980b9;border-radius:14px;flex-direction:column;gap:14px;width:100%;max-width:760px;padding:18px 22px 16px;display:flex;box-shadow:0 16px 48px #00000047}.quiz-header{align-items:center;gap:12px;display:flex}.quiz-badge{color:#2c6db1;letter-spacing:.08em;text-transform:uppercase;background:#eaf2fb;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700}.quiz-title{color:#1a2640;flex:1;font-size:18px;font-weight:600}.quiz-skip-btn{color:#777;cursor:pointer;background:0 0;border:1px solid #d0d8e4;border-radius:6px;padding:4px 10px;font-size:12px}.quiz-skip-btn:hover:not(:disabled){color:#444;background:#f0f0f0}.quiz-skip-btn:disabled{opacity:.4;cursor:not-allowed}.quiz-questions{flex-direction:column;gap:14px;max-height:60vh;display:flex;overflow-y:auto}.quiz-question{background:#f8fafc;border:1px solid #e3e8ef;border-radius:8px;padding:12px 14px}.quiz-question-prompt{color:#1a2640;gap:8px;margin-bottom:8px;font-size:15px;display:flex}.quiz-question-num{color:#2980b9;flex-shrink:0;font-weight:700}.quiz-options{flex-direction:column;gap:6px;display:flex}.quiz-option{cursor:pointer;text-align:left;color:#1a2640;background:#fff;border:1.5px solid #d0d8e4;border-radius:6px;align-items:center;gap:10px;padding:8px 12px;font-size:14px;transition:background .1s,border-color .1s;display:flex}.quiz-option:hover:not(:disabled){background:#eaf2fb;border-color:#4a90d9}.quiz-option:disabled{cursor:default}.quiz-option.picked{background:#eaf2fb;border-color:#4a90d9}.quiz-option.mark-right{color:#1e6b3a;background:#e8f6ef;border-color:#27ae60}.quiz-option.mark-wrong{color:#8c2a1f;background:#fbeae8;border-color:#e74c3c}.quiz-option.mark-reveal{background:#fffbea;border-color:#f39c12}.quiz-option-id{color:#fff;background:#1a2640;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;font-weight:700;display:inline-flex}.quiz-option.picked .quiz-option-id{background:#4a90d9}.quiz-option.mark-right .quiz-option-id{background:#27ae60}.quiz-option.mark-wrong .quiz-option-id{background:#e74c3c}.quiz-option.mark-reveal .quiz-option-id{background:#f39c12}.quiz-option-text{flex:1}.quiz-mark{font-size:16px;font-weight:700}.quiz-explanation{color:#444;background:#fff;border-left:3px solid #4a90d9;border-radius:4px;margin-top:10px;padding:8px 10px;font-size:13px;font-style:italic}.quiz-footer{border-top:1px solid #eee;justify-content:flex-end;align-items:center;gap:12px;padding-top:6px;display:flex}.quiz-score{color:#2980b9;margin-right:auto;font-size:15px;font-weight:700}.quiz-btn{cursor:pointer;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600}.quiz-btn:disabled{opacity:.5;cursor:not-allowed}.quiz-btn-primary{color:#fff;background:#2980b9}.quiz-btn-primary:hover:not(:disabled){background:#1f618d}.checkpoint-overlay{z-index:60;pointer-events:none;animation:.22s ease-out cp-slide-up;position:absolute;bottom:130px;left:50%;transform:translate(-50%)}@keyframes cp-slide-up{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}.checkpoint-card{pointer-events:auto;background:#fff;border:2px solid #4a90d9;border-radius:12px;flex-direction:column;align-items:center;gap:8px;max-width:520px;padding:18px 22px;display:flex;position:relative;box-shadow:0 8px 30px #0000002e}.q-audio{align-items:center;gap:4px;display:inline-flex}.checkpoint-card .q-audio{position:absolute;top:12px;right:12px}.q-audio-btn{color:#4b5563;cursor:pointer;background:#0000000a;border:1px solid #0000001f;border-radius:8px;flex:none;justify-content:center;align-items:center;width:30px;height:30px;padding:0;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.q-audio-btn:hover{color:#111827;background:#00000017}.q-audio-btn:focus-visible{outline-offset:1px;outline:2px solid #4a90d9}.q-audio-btn.q-audio-muted{color:#9ca3af}.app-shell--theme-dark .q-audio-btn{color:#cbd5e1;background:#ffffff0f;border-color:#ffffff29}.app-shell--theme-dark .q-audio-btn:hover{color:#fff;background:#ffffff1f}.app-shell--theme-dark .q-audio-btn.q-audio-muted{color:#6b7280}.checkpoint-icon{color:#fff;background:#4a90d9;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:22px;font-weight:700;display:flex}.checkpoint-question{color:#1a2640;text-align:center;margin:0;font-size:16px;font-weight:600}.checkpoint-concept{color:#888;margin:0;font-size:12px;font-style:italic}.checkpoint-buttons{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:8px;display:flex}.cp-btn{cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:600}.cp-yes{color:#fff;background:#27ae60}.cp-yes:hover{background:#219a52}.cp-repeat{color:#fff;background:#f39c12}.cp-repeat:hover{background:#d68910}.cp-no{color:#fff;background:#e74c3c}.cp-no:hover{background:#c0392b}.canvas-wrap{cursor:grab;touch-action:none;background:#e8e8e8;flex:1;min-height:0;position:relative;overflow:hidden}.canvas-wrap.grabbing{cursor:grabbing}.main-canvas{position:absolute;top:0;left:0}.minimap{z-index:10;background:#fff;border:2px solid #999;border-radius:6px;width:180px;height:120px;position:absolute;bottom:12px;right:12px;overflow:hidden;box-shadow:0 2px 8px #00000026}.minimap canvas{width:100%;height:100%}.minimap-viewport{pointer-events:none;background:#4a90d91a;border:2px solid #4a90d9;position:absolute}.delete-btn{color:#fff;text-align:center;cursor:pointer;z-index:20;background:#e74c3c;border:2px solid #fff;border-radius:50%;width:22px;height:22px;font-size:13px;font-weight:700;line-height:18px;position:absolute;box-shadow:0 1px 4px #0000004d}.delete-btn:hover{background:#c0392b;transform:scale(1.15)}.step-controls{z-index:30;flex-direction:column;align-items:center;gap:10px;width:90%;max-width:520px;animation:.25s ease-out stepFadeIn;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}@keyframes stepFadeIn{0%{opacity:0;transform:translate(-50%)translateY(12px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.step-caption{color:#fff;text-align:center;word-wrap:break-word;background:#000000d1;border-radius:10px;max-width:100%;padding:10px 20px;font-size:15px;line-height:1.45;box-shadow:0 4px 16px #0000004d}.step-buttons{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.step-btn{cursor:pointer;border:none;border-radius:20px;padding:9px 18px;font-size:14px;font-weight:600;transition:transform .1s,box-shadow .1s;box-shadow:0 2px 8px #00000026}.step-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0003}.step-btn:active{transform:translateY(0)}.step-got-it{color:#fff;background:#27ae60}.step-got-it:hover{background:#219a52}.step-explain{color:#fff;background:#e74c3c}.step-explain:hover{background:#c0392b}.step-custom-toggle{color:#555;background:#f0f0f0;border:1px solid #ccc}.step-custom-toggle:hover{background:#e0e0e0}.step-custom-row{gap:6px;width:100%;display:flex}.step-custom-input{background:#fff;border:1px solid #ccc;border-radius:20px;outline:none;flex:1;padding:9px 14px;font-size:14px;box-shadow:0 2px 8px #00000014}.step-custom-input:focus{border-color:#4a90d9}.step-custom-send{color:#fff;cursor:pointer;background:#4a90d9;border:none;border-radius:20px;padding:9px 16px;font-size:14px;font-weight:600}.step-custom-send:hover{background:#3a7bc8}.followup-area{gap:8px;padding:8px 16px 10px;display:flex}.followup-input{border:1px solid #ccc;border-radius:6px;outline:none;flex:1;padding:8px 12px;font-size:15px}.followup-input:focus{border-color:#4a90d9}.followup-btn{color:#fff;cursor:pointer;background:#4a90d9;border:none;border-radius:6px;padding:8px 14px;font-size:15px}.caption-bar{z-index:60;pointer-events:none;max-width:70%;position:fixed;bottom:120px;left:50%;transform:translate(-50%)}.caption-text{color:#fff;text-align:center;background:#000000d1;border-radius:10px;padding:10px 22px;font-size:16px;line-height:1.5;animation:.2s ease-out captionFadeIn;box-shadow:0 4px 16px #0000004d}@keyframes captionFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-resume{0%,to{transform:scale(1);box-shadow:0 4px 14px #00000040}50%{transform:scale(1.06);box-shadow:0 6px 20px #9b59b666}}.zoom-indicator{color:#fff;pointer-events:none;z-index:10;background:#0009;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:600;position:absolute;bottom:12px;left:12px}.status-toast{color:#fff;z-index:50;background:#000000bf;border-radius:20px;padding:6px 18px;font-size:14px;position:fixed;bottom:90px;left:50%;transform:translate(-50%)}.tutor-thinking{pointer-events:none;align-items:center;gap:6px;padding:2px 0;animation:.18s ease-out thinkingAppear;display:flex;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}@keyframes thinkingAppear{0%{opacity:0}to{opacity:1}}.thinking-dot{background:currentColor;border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite thinking-bounce}.thinking-dot:nth-child(2){animation-delay:.16s}.thinking-dot:nth-child(3){animation-delay:.32s}@keyframes thinking-bounce{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1.1)}}.problem-mode-toggle{gap:6px;margin-bottom:4px;display:flex}.pp-mode-btn{color:#1a2640;cursor:pointer;background:#f0f4f9;border:1.5px solid #d0d8e4;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600}.pp-mode-btn:hover:not(:disabled){background:#eaf2fb;border-color:#4a90d9}.pp-mode-btn.active{color:#fff;background:#2980b9;border-color:#2980b9}.pp-mode-btn:disabled{opacity:.5;cursor:not-allowed}.problem-type-wrap{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.problem-type-area{resize:vertical;color:#1a2640;box-sizing:border-box;background:#fff;border:1.5px solid #d0d8e4;border-radius:8px;width:100%;min-height:280px;padding:14px 16px;font-family:system-ui,sans-serif;font-size:15px;line-height:1.55}.problem-type-area:focus{border-color:#4a90d9;outline:none;box-shadow:0 0 0 3px #4a90d92e}.problem-type-area:disabled{cursor:not-allowed;background:#f4f5f8}.practice-set-card{background:#fff;border-top:5px solid #9b59b6;border-radius:14px;flex-direction:column;gap:14px;width:100%;max-width:1200px;padding:18px 22px 16px;display:flex;box-shadow:0 16px 48px #00000047}.practice-progress{color:#555;background:#f0f4f9;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:500}.practice-dots{border-bottom:1px solid #eee;flex-wrap:wrap;gap:6px;padding:4px 0 8px;display:flex}.practice-dot{color:#555;cursor:pointer;background:#fff;border:2px solid #d0d8e4;border-radius:50%;justify-content:center;align-items:center;min-width:32px;height:32px;font-size:13px;font-weight:700;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.practice-dot:hover:not(:disabled){color:#6c3483;border-color:#9b59b6}.practice-dot.active{color:#fff;background:#9b59b6;border-color:#9b59b6}.practice-dot.done{color:#1e6b3a;background:#e8f6ef;border-color:#27ae60}.practice-dot.active.done{color:#fff;background:#27ae60}.practice-dot:disabled{opacity:.5;cursor:not-allowed}.practice-body{flex-direction:column;gap:12px;min-height:360px;display:flex}.practice-problem-statement{color:#1a2640;background:#f8fafc;border:1px solid #e3e8ef;border-radius:8px;flex-wrap:wrap;align-items:baseline;gap:10px;padding:12px 16px;font-size:16px;line-height:1.5;display:flex}.practice-kind-tag{color:#6c3483;letter-spacing:.08em;text-transform:uppercase;background:#ede4f5;border-radius:4px;flex-shrink:0;padding:3px 8px;font-size:10px;font-weight:700}.practice-canvas-wrap{background:#f8fafc;border:1px solid #d0d8e4;border-radius:8px;flex:1;justify-content:stretch;align-items:stretch;min-height:360px;display:flex;overflow:hidden}.practice-canvas-wrap .problem-canvas{cursor:crosshair;background:#fff;width:100%;height:100%;display:block}.practice-nav-row{border-top:1px solid #eee;justify-content:space-between;gap:12px;padding-top:8px;display:flex}.practice-nav-row .quiz-btn{color:#1a2640;background:#ecf0f4}.practice-nav-row .quiz-btn:hover:not(:disabled){background:#dde4ec}.practice-nav-row .quiz-btn.quiz-btn-primary{color:#fff;background:#9b59b6}.practice-nav-row .quiz-btn.quiz-btn-primary:hover:not(:disabled){background:#7d3c9c}.canvas-review-anchor{z-index:20;position:absolute;top:0;left:0}.practice-review-card{background:#fff;border:1px solid #e3e8ef;border-radius:12px;flex-direction:column;width:420px;height:440px;display:flex;overflow:hidden;box-shadow:0 10px 30px #00000038}.practice-review-card-head{-webkit-user-select:none;user-select:none;background:#f8fafc;border-bottom:1px solid #eee;align-items:center;gap:8px;padding:9px 12px;display:flex}.practice-review-card-title{color:#1a2640;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:700;overflow:hidden}.practice-review-card-body{flex-direction:column;flex:1;gap:10px;padding:12px 14px;display:flex;overflow-y:auto}.practice-review-card-nav{border-top:1px solid #eee;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;display:flex}.practice-review-card-nav .quiz-btn{padding:6px 12px;font-size:13px}.practice-review-card-count{color:#6b7785;font-size:12px;font-weight:600}.practice-review-answer-block{flex-direction:column;gap:6px;display:flex}.practice-review-label{letter-spacing:.06em;text-transform:uppercase;color:#6b7785;font-size:12px;font-weight:700}.practice-review-answer{color:#1a2640;background:#f8fafc;border:1px solid #e3e8ef;border-radius:8px;flex-direction:column;gap:10px;padding:12px 16px;display:flex}.practice-review-answer--typed{white-space:pre-wrap;font-size:15px;line-height:1.5}.practice-review-answer img{object-fit:contain;background:#fff;border-radius:6px;max-width:100%;max-height:420px;display:block}.practice-review-reference{flex-direction:column;gap:6px;display:flex}.practice-review-reference img{max-height:200px}.practice-review-note{color:#475569;font-size:14px}.practice-review-empty{color:#94a3b8;font-style:italic}.practice-review-result{align-items:center;gap:6px;font-size:14px;font-weight:600;display:inline-flex}.practice-review-result--right{color:#1e6b3a}.practice-review-result--wrong{color:#c0392b}.practice-review-answer .quiz-option{cursor:default}.app-shell--theme-dark .quiz-card,.app-shell--theme-dark .practice-set-card{color:#e8e8e8;background:#1f1f1f;border-top-color:#2980b9;box-shadow:0 16px 48px #0000008c}.app-shell--theme-dark .quiz-badge{color:#7ecbff;background:#4a90d92e}.app-shell--theme-dark .quiz-title{color:#f5f5f5}.app-shell--theme-dark .quiz-skip-btn{color:silver;background:0 0;border-color:#ffffff24}.app-shell--theme-dark .quiz-skip-btn:hover:not(:disabled){color:#f5f5f5;background:#ffffff0f}.app-shell--theme-dark .quiz-question{background:#262626;border-color:#ffffff14}.app-shell--theme-dark .quiz-question-prompt{color:#e8e8e8}.app-shell--theme-dark .quiz-question-num{color:#7ecbff}.app-shell--theme-dark .quiz-option{color:#e8e8e8;background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .quiz-option:hover:not(:disabled){background:#4a90d926;border-color:#4a90d9}.app-shell--theme-dark .quiz-option.picked{background:#4a90d92e;border-color:#4a90d9}.app-shell--theme-dark .quiz-option.mark-right{color:#6cdb95;background:#27ae602e;border-color:#27ae60}.app-shell--theme-dark .quiz-option.mark-wrong{color:#ff8676;background:#e74c3c2e;border-color:#e74c3c}.app-shell--theme-dark .quiz-option.mark-reveal{color:#ffc26b;background:#f39c122e;border-color:#f39c12}.app-shell--theme-dark .quiz-explanation{color:#c8c8c8;background:#262626;border-left-color:#4a90d9}.app-shell--theme-dark .quiz-footer{border-top-color:#ffffff14}.app-shell--theme-dark .quiz-score{color:#7ecbff}.app-shell--theme-dark .checkpoint-card{background:#1f1f1f;border-color:#4a90d9;box-shadow:0 8px 30px #00000073}.app-shell--theme-dark .checkpoint-question{color:#f5f5f5}.app-shell--theme-dark .checkpoint-concept{color:#b0b0b0}.app-shell--theme-dark .problem-card{color:#e8e8e8;background:#1f1f1f;border-top-color:#2980b9;box-shadow:0 16px 48px #0000008c}.app-shell--theme-dark .problem-badge{color:#7ecbff;background:#4a90d92e}.app-shell--theme-dark .problem-skip-btn{color:silver;background:0 0;border-color:#ffffff24}.app-shell--theme-dark .problem-skip-btn:hover:not(:disabled){color:#f5f5f5;background:#ffffff0f}.app-shell--theme-dark .problem-statement{color:#e8e8e8}.app-shell--theme-dark .problem-hint{color:#ffd486;background:#f39c1226;border-left:3px solid #f39c12;padding-left:10px}.app-shell--theme-dark .problem-hint-toggle{color:#ffd486;background:#f39c121f;border-color:#f39c124d}.app-shell--theme-dark .problem-hint-toggle:hover{background:#f39c1233}.app-shell--theme-dark .problem-toolbar{background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .pp-color-swatch{border-color:#1f1f1f;box-shadow:0 0 0 1px #ffffff2e}.app-shell--theme-dark .problem-canvas{background:#1a1a1a}.app-shell--theme-dark .pp-tool-btn,.app-shell--theme-dark .pp-mode-btn{color:#e8e8e8;background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .pp-tool-btn:hover:not(:disabled),.app-shell--theme-dark .pp-mode-btn:hover:not(:disabled){background:#4a90d926;border-color:#4a90d9}.app-shell--theme-dark .pp-tool-btn.active,.app-shell--theme-dark .pp-mode-btn.active{color:#fff;background:#4a90d9;border-color:#4a90d9}.app-shell--theme-dark .pp-size-label{color:silver}.app-shell--theme-dark .pp-color-swatch.active{box-shadow:0 0 0 2px #f5f5f5}.app-shell--theme-dark .problem-context-pane{background:#262626;border-color:#ffffff1a}.app-shell--theme-dark .problem-context-label{color:silver}.app-shell--theme-dark .problem-canvas-wrap{background:#2a2a2a}.app-shell--theme-dark .problem-canvas-help{color:silver}.app-shell--theme-dark .problem-note{color:#f5f5f5;background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .problem-note::placeholder{color:#fff6}.app-shell--theme-dark .problem-note:focus{border-color:#9b59b6}.app-shell--theme-dark .problem-type-area{color:#f5f5f5;background:#1f2128;border-color:#ffffff1f}.app-shell--theme-dark .problem-type-area::placeholder{color:#fff6}.app-shell--theme-dark .problem-type-area:focus{border-color:#4a90d9;box-shadow:0 0 0 3px #4a90d938}.app-shell--theme-dark .problem-type-area:disabled{color:#ffffff80;background:#18191f}.app-shell--theme-dark .practice-progress{color:#b0b0b0;background:#ffffff12}.app-shell--theme-dark .practice-dot{background:#ffffff1f}.app-shell--theme-dark .practice-dot.active{background:#4a90d9}.app-shell--theme-dark .practice-dot.done{background:#27ae60}.app-shell--theme-dark .practice-problem-statement{color:#e8e8e8;background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .practice-kind-tag{color:#d8a7ee;background:#9b59b62e}.app-shell--theme-dark .practice-canvas-wrap{background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .practice-nav-row{border-top-color:#ffffff14}.app-shell--theme-dark .practice-nav-row .quiz-btn{color:#e8e8e8;background:#ffffff14}.app-shell--theme-dark .practice-nav-row .quiz-btn:hover:not(:disabled){background:#ffffff24}.app-shell--theme-dark .practice-review-card{background:#1f1f1f;border-color:#ffffff1a;box-shadow:0 10px 30px #0000008c}.app-shell--theme-dark .practice-review-card-head{background:#262626;border-bottom-color:#ffffff14}.app-shell--theme-dark .practice-review-card-title{color:#f5f5f5}.app-shell--theme-dark .practice-review-card-nav{border-top-color:#ffffff14}.app-shell--theme-dark .practice-review-card-count,.app-shell--theme-dark .practice-review-label{color:#9aa6b2}.app-shell--theme-dark .practice-review-answer{color:#e8e8e8;background:#2a2a2a;border-color:#ffffff1a}.app-shell--theme-dark .practice-review-answer img{background:#1a1a1a}.app-shell--theme-dark .practice-review-note{color:#b0b0b0}.app-shell--theme-dark .practice-review-empty{color:#7a7a7a}.app-shell--theme-dark .practice-review-result--right{color:#4ade80}.app-shell--theme-dark .practice-review-result--wrong{color:#f87171}.app-shell--theme-dark .quiz-overlay,.app-shell--theme-dark .problem-overlay{background:#000000a6}.app-shell--theme-dark .onboarding{background:#1a1a1a}.app-shell--theme-dark .onboard-card{color:#e8e8e8;background:#1f1f1f;box-shadow:0 4px 24px #00000073}.app-shell--theme-dark .onboard-card p{color:#b0b0b0}.app-shell--theme-dark .onboard-card input,.app-shell--theme-dark .onboard-card select{color:#f5f5f5;background:#2a2a2a;border-color:#ffffff1a}.landing-intro{text-align:center;z-index:13;pointer-events:none;width:min(640px,92vw);position:absolute;bottom:calc(100% + 20px);left:50%;transform:translate(-50%)}.landing-title{letter-spacing:-.01em;color:#1d1d1f;margin:0;font-size:clamp(20px,4.2vw,30px);font-weight:800;line-height:1.22}.app-shell--theme-dark .landing-title{color:#f5f5f7}.landing-actions{text-align:center;z-index:13;width:min(700px,94vw);position:absolute;top:calc(100% + 20px);left:50%;transform:translate(-50%)}.example-chips{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.example-chip{color:#2a2a30;cursor:pointer;background:#ffffffeb;border:1px solid #0000001f;border-radius:999px;padding:9px 15px;font-family:inherit;font-size:13.5px;font-weight:500;line-height:1;transition:background .12s,border-color .12s,transform .12s}.example-chip:hover{color:#1d1d1f;background:#fff;border-color:#4a90d9;transform:translateY(-1px)}.example-chip:active{transform:translateY(0)}.example-chip:disabled{opacity:.5;cursor:default;transform:none}.attach-hint{color:#00000080;align-items:center;gap:7px;margin:14px 0 0;font-size:12.5px;line-height:1.4;display:inline-flex}.attach-hint svg{opacity:.8;flex:none}.app-shell--theme-dark .example-chip{color:#d8d8de;background:#ffffff0f;border-color:#ffffff24}.app-shell--theme-dark .example-chip:hover{color:#fff;background:#ffffff1f;border-color:#4a90d9}.app-shell--theme-dark .attach-hint{color:#ffffff80}@media (width<=520px){.example-chip{padding:8px 13px;font-size:13px}}.drop-overlay{z-index:9990;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);pointer-events:none;background:#101218a8;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.drop-overlay-card{color:#fff;text-align:center;background:#ffffff0a;border:2px dashed #ffffff73;border-radius:20px;flex-direction:column;align-items:center;gap:8px;width:min(440px,86vw);padding:38px 28px;display:flex}.drop-overlay-card svg{color:#8fc0f2}.drop-overlay-title{font-size:18px;font-weight:700}.drop-overlay-sub{color:#ffffffb8;font-size:13px}.file-error-overlay{z-index:10000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.file-error-modal{text-align:center;background:#fff;border-radius:16px;width:min(380px,92vw);padding:24px 22px 20px;font-family:Hanken Grotesk,system-ui,sans-serif;box-shadow:0 20px 60px #00000059}.file-error-icon{color:#e08e0b;background:#f39c1224;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:10px;display:inline-flex}.file-error-title{color:#1d1d1f;font-size:17px;font-weight:700}.file-error-msg{color:#555;margin:8px 0 18px;font-size:14px;line-height:1.5}.file-error-ok{color:#fff;cursor:pointer;background:#4a90d9;border:none;border-radius:10px;padding:10px 22px;font-size:14px;font-weight:600}.file-error-ok:hover{background:#3a7bc8}.app-shell--theme-dark .file-error-modal{background:#1f1f24}.app-shell--theme-dark .file-error-title{color:#f5f5f7}.app-shell--theme-dark .file-error-msg{color:#b8b8c0}
