@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}@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")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .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 .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.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 .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .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 .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .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 .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .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 .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 .reflectbox{display:inline-block;transform:scaleX(-1)}.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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.shared-login-form{overflow-wrap:anywhere;gap:.75rem;min-width:0;display:grid}.shared-login-field{color:var(--color-foreground);font-size:var(--font-size-sm,.8125rem);font-weight:var(--font-weight-semibold,600);gap:.375rem;display:grid}.shared-login-field input{width:100%;min-height:var(--control-height-default,2.5rem);box-sizing:border-box;border:1px solid var(--color-border,#dce2ea);border-radius:var(--radius-control,.375rem);color:var(--color-foreground,#172033);background:var(--color-surface,#fff);box-shadow:var(--shadow-control,0 1px 2px #19243514);font:inherit;padding:.625rem .75rem;font-size:max(1rem,16px)}.shared-login-field input:focus-visible{outline:2px solid var(--color-focus-ring,#356fe5);outline-offset:2px}.shared-login-submit:focus-visible{outline:2px solid var(--color-focus-ring,#356fe5);outline-offset:2px}.shared-login-field input[aria-invalid=true]{border-color:var(--color-danger,#c33a32)}.shared-login-submit{min-height:var(--control-height-default,2.5rem);border-radius:var(--radius-control,.375rem);color:var(--color-brand-foreground,#fff);background:var(--color-brand,#356fe5);font:inherit;font-weight:var(--font-weight-semibold,600);cursor:pointer;border:0;padding:.625rem 1rem}.shared-login-submit:hover:not(:disabled){background:var(--color-brand-hover,#285fcf)}.shared-login-submit:disabled{cursor:wait;opacity:.7}.shared-login-error,.shared-login-help{margin:0}.shared-login-error{color:var(--color-danger-foreground,#922b25);background:var(--color-danger-soft,#fff0ee);font-size:var(--font-size-sm,.8125rem);border-left:2px solid;padding:.625rem .75rem}.shared-login-help{color:var(--color-foreground-muted,#526071);font-size:var(--font-size-sm,.8125rem);padding:.125rem 0;line-height:1.5}*,:before,:after{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--font-family-body);font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--font-family-mono);font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button{-webkit-appearance:button;background-color:#0000;background-image:none}input:where([type=button]){-webkit-appearance:button;background-color:#0000;background-image:none}input:where([type=reset]){-webkit-appearance:button;background-color:#0000;background-image:none}input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}@media (min-width:1536px){.container{max-width:1536px}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.pointer-events-none{pointer-events:none}.pointer-events-auto{pointer-events:auto}.\!visible{visibility:visible!important}.visible{visibility:visible}.collapse{visibility:collapse}.static{position:static}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{top:0;bottom:0;left:0;right:0}.inset-x-0{left:0;right:0}.inset-y-0{top:0;bottom:0}.bottom-0{bottom:0}.bottom-2{bottom:.5rem}.bottom-4{bottom:1rem}.bottom-full{bottom:100%}.end-0:not(:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){right:0}.end-0:not(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){right:0}.end-0:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){left:0}.end-0:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){left:0}.left-0{left:0}.left-2{left:.5rem}.left-4{left:1rem}.left-8{left:2rem}.right-0{right:0}.right-1{right:.25rem}.right-2{right:.5rem}.right-3{right:.75rem}.right-4{right:1rem}.start-0:not(:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){left:0}.start-0:not(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){left:0}.start-0:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){right:0}.start-0:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){right:0}.top-0{top:0}.top-1\.5{top:.375rem}.top-1\/2{top:50%}.top-2{top:.5rem}.top-3\.5{top:.875rem}.top-4{top:1rem}.top-\[calc\(100\%_-_2\.625rem\)\]{top:calc(100% - 2.625rem)}.top-full{top:100%}.z-10{z-index:10}.z-20{z-index:20}.z-50{z-index:50}.z-\[60\]{z-index:60}.z-\[90\]{z-index:90}.order-first{order:-9999}.order-last{order:9999}.m-0{margin:0}.-mx-1{margin-left:-.25rem;margin-right:-.25rem}.-my-2{margin-top:-.5rem;margin-bottom:-.5rem}.mx-2{margin-left:.5rem;margin-right:.5rem}.mx-3\.5{margin-left:.875rem;margin-right:.875rem}.mx-4{margin-left:1rem;margin-right:1rem}.mx-auto{margin-left:auto;margin-right:auto}.my-0\.5{margin-top:.125rem;margin-bottom:.125rem}.my-1{margin-top:.25rem;margin-bottom:.25rem}.my-4{margin-top:1rem;margin-bottom:1rem}.my-6{margin-top:1.5rem;margin-bottom:1.5rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.ml-1{margin-left:.25rem}.ml-4{margin-left:1rem}.ml-auto{margin-left:auto}.ms-1{margin-inline-start:.25rem}.mt-0{margin-top:0}.mt-0\.5{margin-top:.125rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.line-clamp-2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.table-cell{display:table-cell}.table-row{display:table-row}.\!grid{display:grid!important}.grid{display:grid}.inline-grid{display:inline-grid}.contents{display:contents}.list-item{display:list-item}.hidden{display:none}.aspect-square{aspect-ratio:1}.aspect-video{aspect-ratio:16/9}.size-1\.5{width:.375rem;height:.375rem}.size-10{width:2.5rem;height:2.5rem}.size-2{width:.5rem;height:.5rem}.size-3{width:.75rem;height:.75rem}.size-3\.5{width:.875rem;height:.875rem}.size-4{width:1rem;height:1rem}.size-5{width:1.25rem;height:1.25rem}.size-6{width:1.5rem;height:1.5rem}.size-7{width:1.75rem;height:1.75rem}.size-8{width:2rem;height:2rem}.size-9{width:2.25rem;height:2.25rem}.size-\[1\.125rem\]{width:1.125rem;height:1.125rem}.size-\[var\(--control-height-admin\)\]{width:var(--control-height-admin);height:var(--control-height-admin)}.size-\[var\(--control-height-default\)\]{width:var(--control-height-default);height:var(--control-height-default)}.size-\[var\(--control-height-touch\)\]{width:var(--control-height-touch);height:var(--control-height-touch)}.size-full{width:100%;height:100%}.\!h-8{height:2rem!important}.h-0{height:0}.h-0\.5{height:.125rem}.h-1\.5{height:.375rem}.h-10{height:2.5rem}.h-2{height:.5rem}.h-2\.5{height:.625rem}.h-24{height:6rem}.h-3\.5{height:.875rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-6{height:1.5rem}.h-7{height:1.75rem}.h-8{height:2rem}.h-\[1px\]{height:1px}.h-\[46px\]{height:46px}.h-\[var\(--radix-select-trigger-height\)\]{height:var(--radix-select-trigger-height)}.h-auto{height:auto}.h-full{height:100%}.h-px{height:1px}.h-svh{height:100svh}.max-h-24{max-height:6rem}.max-h-32{max-height:8rem}.max-h-\[300px\]{max-height:300px}.max-h-\[min\(70vh\,40rem\)\]{max-height:min(70vh,40rem)}.max-h-\[var\(--radix-dropdown-menu-content-available-height\)\]{max-height:var(--radix-dropdown-menu-content-available-height)}.max-h-\[var\(--radix-select-content-available-height\)\]{max-height:var(--radix-select-content-available-height)}.\!min-h-8{min-height:2rem!important}.min-h-0{min-height:0}.min-h-11{min-height:2.75rem}.min-h-24{min-height:6rem}.min-h-28{min-height:7rem}.min-h-7{min-height:1.75rem}.min-h-8{min-height:2rem}.min-h-\[200px\]{min-height:200px}.min-h-\[var\(--control-height-admin\)\]{min-height:var(--control-height-admin)}.min-h-\[var\(--control-height-compact\)\]{min-height:var(--control-height-compact)}.min-h-\[var\(--control-height-default\)\]{min-height:var(--control-height-default)}.min-h-\[var\(--control-height-touch\)\]{min-height:var(--control-height-touch)}.min-h-full{min-height:100%}.min-h-screen{min-height:100vh}.w-0{width:0}.w-1{width:.25rem}.w-2{width:.5rem}.w-2\.5{width:.625rem}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-3\/4{width:75%}.w-4{width:1rem}.w-48{width:12rem}.w-5{width:1.25rem}.w-72{width:18rem}.w-8{width:2rem}.w-\[--sidebar-width\]{width:var(--sidebar-width)}.w-\[1px\]{width:1px}.w-\[var\(--control-height-touch\)\]{width:var(--control-height-touch)}.w-auto{width:auto}.w-fit{width:fit-content}.w-full{width:100%}.w-max{width:max-content}.w-px{width:1px}.min-w-0{min-width:0}.min-w-10{min-width:2.5rem}.min-w-5{min-width:1.25rem}.min-w-8{min-width:2rem}.min-w-9{min-width:2.25rem}.min-w-\[120px\]{min-width:120px}.min-w-\[8rem\]{min-width:8rem}.min-w-\[min\(var\(--radix-select-trigger-width\)\,calc\(100vw-1rem\)\)\]{min-width:min(var(--radix-select-trigger-width), calc(100vw - 1rem))}.max-w-36{max-width:9rem}.max-w-\[--skeleton-width\]{max-width:var(--skeleton-width)}.max-w-\[38rem\]{max-width:38rem}.max-w-\[44rem\]{max-width:44rem}.max-w-\[min\(var\(--radix-select-content-available-width\)\,calc\(100vw-1rem\)\)\]{max-width:min(var(--radix-select-content-available-width), calc(100vw - 1rem))}.max-w-full{max-width:100%}.max-w-lg{max-width:32rem}.max-w-md{max-width:28rem}.max-w-none{max-width:none}.max-w-sm{max-width:24rem}.max-w-xs{max-width:20rem}.flex-1{flex:1}.flex-none{flex:none}.shrink-0{flex-shrink:0}.grow{flex-grow:1}.caption-bottom{caption-side:bottom}.border-collapse{border-collapse:collapse}.origin-\[--radix-dropdown-menu-content-transform-origin\]{transform-origin:var(--radix-dropdown-menu-content-transform-origin)}.origin-bottom-left{transform-origin:0 100%}.origin-bottom-right{transform-origin:100% 100%}.origin-center{transform-origin:50%}.-translate-x-1\/2{--tw-translate-x:-50%;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.-translate-x-px{--tw-translate-x:-1px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.-translate-y-1\/2{--tw-translate-y:-50%;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.translate-x-px{--tw-translate-x:1px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.scale-100{--tw-scale-x:1;--tw-scale-y:1;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.scale-\[0\.97\]{--tw-scale-x:.97;--tw-scale-y:.97;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes pulse{50%{opacity:.5}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}.cursor-default{cursor:default}.cursor-pointer{cursor:pointer}.cursor-text{cursor:text}.touch-none{touch-action:none}.touch-manipulation{touch-action:manipulation}.select-none{-webkit-user-select:none;user-select:none}.resize-none{resize:none}.resize{resize:both}.list-inside{list-style-position:inside}.list-\[a-zA-Z0-9-\]{list-style-type:a-zA-Z0-9-}.list-decimal{list-style-type:decimal}.list-disc{list-style-type:disc}.appearance-none{-webkit-appearance:none;appearance:none}.flex-row{flex-direction:row}.flex-col{flex-direction:column}.flex-col-reverse{flex-direction:column-reverse}.flex-wrap{flex-wrap:wrap}.flex-nowrap{flex-wrap:nowrap}.place-content-center{place-content:center}.place-items-center{place-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.items-baseline{align-items:baseline}.items-stretch{align-items:stretch}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-0\.5{gap:.125rem}.gap-1{gap:.25rem}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-2\.5{gap:.625rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-7{gap:1.75rem}.space-x-2>:not([hidden])~:not([hidden]){--tw-space-x-reverse:0;margin-right:calc(.5rem * var(--tw-space-x-reverse));margin-left:calc(.5rem * calc(1 - var(--tw-space-x-reverse)))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.divide-y>:not([hidden])~:not([hidden]){--tw-divide-y-reverse:0;border-top-width:calc(1px * calc(1 - var(--tw-divide-y-reverse)));border-bottom-width:calc(1px * var(--tw-divide-y-reverse))}.divide-border>:not([hidden])~:not([hidden]){border-color:var(--color-border)}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}.overflow-x-hidden{overflow-x:hidden}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.whitespace-normal{white-space:normal}.whitespace-nowrap{white-space:nowrap}.whitespace-pre-wrap{white-space:pre-wrap}.text-balance{text-wrap:balance}.break-words{overflow-wrap:break-word}.break-all{word-break:break-all}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-\[10px\]{border-radius:10px}.rounded-\[14px\]{border-radius:14px}.rounded-\[24px\]{border-radius:24px}.rounded-\[2px\]{border-radius:2px}.rounded-\[calc\(var\(--radius\)-5px\)\]{border-radius:calc(var(--radius) - 5px)}.rounded-\[var\(--learning-feature-radius\)\]{border-radius:var(--learning-feature-radius)}.rounded-\[var\(--learning-toolbar-radius\)\]{border-radius:var(--learning-toolbar-radius)}.rounded-card{border-radius:var(--radius-card)}.rounded-control{border-radius:var(--radius-control)}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.rounded-none{border-radius:0}.rounded-overlay{border-radius:var(--radius-overlay)}.rounded-sm{border-radius:.125rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-0{border-width:0}.border-\[1\.5px\]{border-width:1.5px}.border-b{border-bottom-width:1px}.border-b-2{border-bottom-width:2px}.border-l{border-left-width:1px}.border-l-4{border-left-width:4px}.border-r{border-right-width:1px}.border-t{border-top-width:1px}.border-dashed{border-style:dashed}.\!border-input{border-color:var(--color-border)!important}.border-\[--color-border\],.border-border{border-color:var(--color-border)}.border-border-subtle{border-color:var(--color-border-subtle)}.border-current{border-color:currentColor}.border-danger,.border-destructive{border-color:var(--color-danger)}.border-info{border-color:var(--color-info)}.border-input{border-color:var(--color-border)}.border-primary{border-color:var(--color-brand)}.border-sidebar{border-color:var(--color-surface)}.border-sidebar-border{border-color:var(--color-border)}.border-success{border-color:var(--color-success)}.border-transparent{border-color:#0000}.border-warning{border-color:var(--color-warning)}.\!bg-muted{background-color:var(--color-surface-subtle)!important}.bg-\[--color-bg\]{background-color:var(--color-bg)}.bg-\[var\(--sdm-bg\,inherit\)\]{background-color:var(--sdm-bg,inherit)}.bg-\[var\(--sdm-tbg\)\]{background-color:var(--sdm-tbg)}.bg-backdrop{background-color:var(--color-backdrop)}.bg-background{background-color:var(--color-surface)}.bg-black\/10{background-color:#0000001a}.bg-blue-500\/70{background-color:#3b82f6b3}.bg-border{background-color:var(--color-border)}.bg-border-strong{background-color:var(--color-border-strong)}.bg-card{background-color:var(--color-surface)}.bg-current{background-color:currentColor}.bg-danger-soft{background-color:var(--color-danger-soft)}.bg-destructive{background-color:var(--color-danger)}.bg-foreground{background-color:var(--color-foreground)}.bg-info-soft{background-color:var(--color-info-soft)}.bg-muted{background-color:var(--color-surface-subtle)}.bg-popover{background-color:var(--color-surface-elevated)}.bg-primary{background-color:var(--color-brand)}.bg-red-100{--tw-bg-opacity:1;background-color:rgb(254 226 226/var(--tw-bg-opacity,1))}.bg-red-50{--tw-bg-opacity:1;background-color:rgb(254 242 242/var(--tw-bg-opacity,1))}.bg-secondary{background-color:var(--color-surface-subtle)}.bg-sidebar{background-color:var(--color-surface)}.bg-sidebar-border{background-color:var(--color-border)}.bg-success-soft{background-color:var(--color-success-soft)}.bg-transparent{background-color:#0000}.bg-warning-soft{background-color:var(--color-warning-soft)}.fill-current{fill:currentColor}.p-0{padding:0}.p-1{padding:.25rem}.p-1\.5{padding:.375rem}.p-2{padding:.5rem}.p-2\.5{padding:.625rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.px-1{padding-left:.25rem;padding-right:.25rem}.px-1\.5{padding-left:.375rem;padding-right:.375rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-3\.5{padding-left:.875rem;padding-right:.875rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.py-8{padding-top:2rem;padding-bottom:2rem}.pb-3{padding-bottom:.75rem}.pe-2\.5{padding-inline-end:.625rem}.pl-2{padding-left:.5rem}.pl-2\.5{padding-left:.625rem}.pl-3{padding-left:.75rem}.pl-4{padding-left:1rem}.pl-8{padding-left:2rem}.pr-2{padding-right:.5rem}.pr-2\.5{padding-right:.625rem}.pr-3{padding-right:.75rem}.pr-8{padding-right:2rem}.ps-1\.5{padding-inline-start:.375rem}.pt-0{padding-top:0}.pt-3{padding-top:.75rem}.pt-6{padding-top:1.5rem}.text-left{text-align:left}.text-center{text-align:center}.text-start{text-align:start}.align-middle{vertical-align:middle}.font-mono{font-family:var(--font-family-mono)}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-\[11px\]{font-size:11px}.text-\[12\.5px\]{font-size:12.5px}.text-\[13\.5px\]{font-size:13.5px}.text-\[13px\]{font-size:13px}.text-\[15px\]{font-size:15px}.text-\[length\:var\(--font-size-base\)\]{font-size:var(--font-size-base)}.text-\[length\:var\(--font-size-sm\)\]{font-size:var(--font-size-sm)}.text-\[length\:var\(--font-size-xs\)\]{font-size:var(--font-size-xs)}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-sm\/relaxed{font-size:.875rem;line-height:1.625}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-medium{font-weight:500}.font-normal{font-weight:400}.font-semibold{font-weight:600}.lowercase{text-transform:lowercase}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.leading-5{line-height:1.25rem}.leading-none{line-height:1}.leading-normal{line-height:1.5}.leading-relaxed{line-height:1.625}.leading-snug{line-height:1.375}.leading-tight{line-height:1.25}.tracking-\[0\.06em\]{letter-spacing:.06em}.tracking-tight{letter-spacing:-.025em}.tracking-widest{letter-spacing:.1em}.\!text-foreground{color:var(--color-foreground)!important}.text-\[var\(--learning-sidebar-text\)\]{color:var(--learning-sidebar-text)}.text-\[var\(--sdm-c\,inherit\)\]{color:var(--sdm-c,inherit)}.text-background{color:var(--color-surface)}.text-card-foreground{color:var(--color-foreground)}.text-current{color:currentColor}.text-danger-foreground{color:var(--color-danger-foreground)}.text-destructive{color:var(--color-danger)}.text-destructive-foreground{color:var(--color-brand-foreground)}.text-foreground{color:var(--color-foreground)}.text-foreground-subtle{color:var(--color-foreground-subtle)}.text-info-foreground{color:var(--color-info-foreground)}.text-muted-foreground{color:var(--color-foreground-muted)}.text-popover-foreground{color:var(--color-foreground)}.text-primary{color:var(--color-brand)}.text-primary-foreground{color:var(--color-brand-foreground)}.text-red-600{--tw-text-opacity:1;color:rgb(220 38 38/var(--tw-text-opacity,1))}.text-red-600\/80{color:#dc2626cc}.text-red-700{--tw-text-opacity:1;color:rgb(185 28 28/var(--tw-text-opacity,1))}.text-red-800{--tw-text-opacity:1;color:rgb(153 27 27/var(--tw-text-opacity,1))}.text-secondary-foreground,.text-sidebar-foreground{color:var(--color-foreground)}.text-success-foreground{color:var(--color-success-foreground)}.text-warning-foreground{color:var(--color-warning-foreground)}.underline{text-decoration-line:underline}.no-underline{text-decoration-line:none}.underline-offset-4{text-underline-offset:4px}.caret-primary{caret-color:var(--color-brand)}.opacity-0{opacity:0}.opacity-100{opacity:1}.opacity-55{opacity:.55}.opacity-60{opacity:.6}.opacity-70{opacity:.7}.shadow{--tw-shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-lg{--tw-shadow:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--tw-shadow-colored:0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-md{--tw-shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--tw-shadow-colored:0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-menu{--tw-shadow:var(--shadow-menu);--tw-shadow-colored:var(--shadow-menu);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-none{--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-panel{--tw-shadow:var(--shadow-panel);--tw-shadow-colored:var(--shadow-panel);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 2px 0 #0000000d;--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-xl{--tw-shadow:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.shadow-\[var\(--learning-feature-shadow\)\]{--tw-shadow-color:var(--learning-feature-shadow);--tw-shadow:var(--tw-shadow-colored)}.outline-none{outline-offset:2px;outline:2px solid #0000}.\!outline{outline-style:solid!important}.outline{outline-style:solid}.ring{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.ring-sidebar-ring{--tw-ring-color:var(--color-focus-ring)}.ring-offset-background{--tw-ring-offset-color:var(--color-surface)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur{--tw-backdrop-blur:blur(8px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.backdrop-blur-sm{--tw-backdrop-blur:blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter,backdrop-filter;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[background-color\,color\,scale\]{transition-property:background-color,color,scale;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[background-color\,opacity\,width\]{transition-property:background-color,opacity,width;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[color\,box-shadow\]{transition-property:color,box-shadow;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[left\,right\,width\]{transition-property:left,right,width;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[margin\,opacity\]{transition-property:margin,opacity;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[opacity\,scale\]{transition-property:opacity,scale;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[width\,height\,padding\]{transition-property:width,height,padding;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[width\]{transition-property:width;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-all{transition-property:all;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-opacity{transition-property:opacity;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-transform{transition-property:transform;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.duration-150{transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.duration-500{transition-duration:.5s}.ease-\[cubic-bezier\(0\.23\,1\,0\.32\,1\)\]{transition-timing-function:cubic-bezier(.23,1,.32,1)}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-linear{transition-timing-function:linear}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}.\[counter-increment\:line_0\]{counter-increment:line 0}.\[counter-reset\:line\]{counter-reset:line}.\[overflow-wrap\:anywhere\]{overflow-wrap:anywhere}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--font-family-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;--font-family-body:var(--font-family-ui);--font-family-display:ui-serif, Georgia, "Songti SC", STSong, SimSun, serif;--font-family-numeric:var(--font-family-body);--font-family-learning:var(--font-family-ui);--font-family-learning-numeric:var(--font-family-learning);--font-family-mono:"SFMono-Regular", Consolas, "Liberation Mono", ui-monospace, monospace;--font-size-xs:.75rem;--font-size-sm:.8125rem;--font-size-base:.875rem;--font-size-lg:1rem;--font-size-xl:1.25rem;--font-size-2xl:1.75rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.25;--line-height-base:1.55;--line-height-relaxed:1.7;--color-canvas:#f5f7fa;--color-surface:#fff;--color-surface-subtle:#f8fafc;--color-surface-elevated:#fff;--color-foreground:#172033;--color-foreground-muted:#526071;--color-foreground-subtle:#647083;--color-foreground-inverse:#fff;--color-border:#dce2ea;--color-border-subtle:#e8edf3;--color-border-strong:#c8d0dc;--focus-practice-canvas:#f0f0f0;--focus-practice-surface:#fff;--focus-practice-surface-subtle:#f7f7f7;--focus-practice-surface-elevated:#fff;--focus-practice-foreground:#262626;--focus-practice-foreground-muted:#666;--focus-practice-foreground-subtle:#707070;--focus-practice-border:#ddd;--focus-practice-border-subtle:#e5e5e5;--focus-practice-border-strong:#bdbdbd;--focus-practice-info-foreground:#404040;--learning-foreground:var(--color-foreground);--learning-border:var(--color-border);--learning-supporting-foreground:var(--color-foreground-muted);--learning-content-weight:var(--font-weight-medium);--learning-hero-surface:#244fa8;--learning-hero-foreground:#fff;--learning-hero-muted:#e8efff;--learning-hero-action:#fff;--learning-hero-action-hover:#edf3ff;--learning-hero-action-foreground:#244fa8;--learning-hero-track:#5273ba;--color-brand:#356fe5;--color-brand-hover:#285fcf;--color-brand-soft:#edf3ff;--color-brand-foreground:#fff;--color-on-brand:var(--color-brand-foreground);--color-focus-ring:var(--color-foreground-muted);--color-success:#1f8a62;--color-success-soft:#e9f7f1;--color-success-foreground:#166446;--color-warning:#b46a0c;--color-warning-soft:#fff5e5;--color-warning-foreground:#814700;--color-danger:#c33a32;--color-danger-soft:#fff0ee;--color-danger-foreground:#922b25;--color-info:#356fe5;--color-info-soft:#edf3ff;--color-info-foreground:#244fa8;--color-toast-surface:#fff;--color-toast-border:#dce2ea;--color-toast-foreground:#172033;--color-backdrop:#0c142175;--state-disabled-opacity:.48;--state-hover-bg:#f1f5f9;--shadow-panel:0 1px 2px #1924350d, 0 8px 24px #1924350d;--shadow-control:0 1px 2px #19243514;--shadow-menu:0 8px 24px #141e2d24;--shadow-overlay:0 24px 72px #141e2d33;--radius-control:.375rem;--radius:var(--radius-control);--radius-card:.5rem;--radius-overlay:.625rem;--control-height-admin:2.25rem;--control-height-compact:2.5rem;--control-height-default:2.5rem;--control-height-touch:2.75rem;--shell-sidebar-width:14.25rem;--shell-sidebar-collapsed-width:4rem;--shell-topbar-height:4.0625rem;--shell-content-max-width:82rem;--learning-reading-rail:64rem;--learning-dashboard-rail:63.75rem;--learning-question-padding:1.25rem;--learning-question-radius:.75rem;--learning-toolbar-radius:.875rem;--radius-learning-toolbar:var(--learning-toolbar-radius);--question-formula-scale:1;--learning-feature-radius:1.125rem;--learning-immersive-inline-gutter:1rem;--learning-feature-shadow:var(--shadow-panel);--learning-question-shadow:0 1px 2px #0f172a0d;--duration-press:.12s;--duration-continuity:.16s;--duration-overlay:.2s;--ease-interface:cubic-bezier(.23, 1, .32, 1);--ease-drawer:cubic-bezier(.32, .72, 0, 1)}[data-theme=dark]{--focus-practice-canvas:#1a1a1a;--focus-practice-surface:#262626;--focus-practice-surface-subtle:#2d2d2d;--focus-practice-surface-elevated:#333;--focus-practice-foreground:#f0f0f0;--focus-practice-foreground-muted:#b3b3b3;--focus-practice-foreground-subtle:#aaa;--focus-practice-border:#484848;--focus-practice-border-subtle:#3b3b3b;--focus-practice-border-strong:#666;--focus-practice-info-foreground:#ddd;--learning-hero-surface:#1d3156;--learning-hero-track:#415779;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-canvas:#0e141e;--color-surface:#151d29;--color-surface-subtle:#111923;--color-surface-elevated:#1a2432;--color-foreground:#eef3fb;--color-foreground-muted:#c3cad5;--color-foreground-subtle:#a6b1c1;--color-foreground-inverse:#0e141e;--color-border:#2b3645;--color-border-subtle:#222d3b;--color-border-strong:#3b485a;--color-brand:#82a8ff;--color-brand-hover:#9ab9ff;--color-brand-soft:#1d3156;--color-brand-foreground:#101827;--color-success:#6cd4aa;--color-success-soft:#17382e;--color-success-foreground:#8ce6c1;--color-warning:#efb45e;--color-warning-soft:#3d2d17;--color-warning-foreground:#ffd08a;--color-danger:#ff9189;--color-danger-soft:#452321;--color-danger-foreground:#ffb3ad;--color-info:#82a8ff;--color-info-soft:#1d3156;--color-info-foreground:#aec6ff;--color-toast-surface:#1a2432;--color-toast-border:#3b485a;--color-toast-foreground:#eef3fb;--color-backdrop:#000000a3;--state-hover-bg:#1b2634;--shadow-panel:0 1px 2px #0000003d, 0 12px 30px #0000002e;--shadow-control:0 1px 2px #0000004d;--shadow-menu:0 10px 28px #0000005c;--shadow-overlay:0 28px 84px #00000075;--learning-question-shadow:0 1px 2px #0000003d}*{box-sizing:border-box;scrollbar-color:color-mix(in srgb, var(--color-border-strong) 58%, transparent) transparent;scrollbar-width:thin;-webkit-tap-highlight-color:transparent}:hover{scrollbar-color:color-mix(in srgb, var(--color-border-strong) 82%, transparent) transparent}::-webkit-scrollbar{width:.375rem;height:.375rem}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--color-border-strong) 58%, transparent);background-clip:content-box;border:1px solid #0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--color-border-strong) 82%, transparent)}html{background:var(--color-canvas)}body{min-height:100vh;color:var(--color-foreground);background:var(--color-canvas);font-family:var(--font-family-body);text-rendering:optimizelegibility;margin:0}a{color:inherit}button,input,select,textarea{font:inherit}:where(button,summary,[role=button]:not([data-choice-interactive=true]),[role=tab],[role=menuitem],[role=menuitemcheckbox],[role=menuitemradio],[role=option],[role=switch],input:-webkit-any([type=button],[type=submit],[type=reset]),nav a,.button,.ds-button,.ds-icon-button){-webkit-user-select:none;user-select:none}:where(button,summary,[role=button]:not([data-choice-interactive=true]),[role=tab],[role=menuitem],[role=menuitemcheckbox],[role=menuitemradio],[role=option],[role=switch],input:is([type=button],[type=submit],[type=reset]),nav a,.button,.ds-button,.ds-icon-button){-webkit-user-select:none;user-select:none}:where([data-assistant-rich-text],[data-assistant-derivation],[data-message-role=user],[data-choice-interactive=true],input:not(:-webkit-any([type=button],[type=submit],[type=reset],[type=image])),textarea,[contenteditable=true],[contenteditable=plaintext-only]){-webkit-user-select:text;user-select:text}:where([data-assistant-rich-text],[data-assistant-derivation],[data-message-role=user],[data-choice-interactive=true],input:not(:is([type=button],[type=submit],[type=reset],[type=image])),textarea,[contenteditable=true],[contenteditable=plaintext-only]){-webkit-user-select:text;user-select:text}:focus-visible{outline:1px solid var(--color-focus-ring);outline-offset:-1px}:where([tabindex="-1"]):focus-visible{outline:none}.shell{width:min(1100px,100% - 32px);margin:0 auto;padding:40px 0 72px}.topbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:44px;display:flex}.brand{letter-spacing:-.02em;font-size:18px;font-weight:760}.hero{gap:22px;max-width:780px;padding:48px 0;display:grid}.eyebrow{color:var(--color-brand);letter-spacing:.1em;text-transform:uppercase;font-size:13px;font-weight:750}.hero h1{letter-spacing:-.055em;max-width:720px;margin:0;font-size:clamp(40px,7vw,76px);line-height:.98}.hero p,.panel p,.state-frame p{color:var(--color-foreground-muted);line-height:1.72}.actions,.card-grid{flex-wrap:wrap;gap:12px;display:flex}.button{border-radius:var(--radius-control);min-height:44px;font:inherit;cursor:pointer;transition:transform var(--duration-press) var(--ease-interface);touch-action:manipulation;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:0 18px;font-weight:680;text-decoration:none;display:inline-flex}.button-primary{color:var(--color-brand-foreground);background:var(--color-brand)}.button-secondary{color:var(--color-foreground);border-color:var(--color-border);background:var(--color-surface)}.button:active:not(:disabled):not(:focus-visible){transform:scale(.97)}.button:disabled{cursor:not-allowed;opacity:.5}.panel,.state-frame{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);box-shadow:var(--shadow-panel);padding:28px}.panel{flex:260px}.panel h2,.state-frame h2{margin:8px 0 6px}.state-frame[data-tone=danger]{border-color:color-mix(in srgb, var(--color-danger) 36%, var(--color-border))}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.metrics li{border-top:1px solid var(--color-border);padding-top:14px}.metrics strong{font-size:24px;display:block}.metrics span{color:var(--color-foreground-muted);font-size:13px}.question-viewer{margin-top:22px;line-height:1.8}.question-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;padding-left:22px;display:grid}.question-options>li{min-width:0}.question-option-content{overflow-wrap:anywhere;min-width:0}.question-answer,.question-explanation{border:1px solid var(--color-border);border-radius:var(--radius-card);background:color-mix(in srgb, var(--color-brand) 6%, var(--color-surface));margin-top:18px;padding:14px 16px}@keyframes skeleton-pulse{0%,to{opacity:.5}50%{opacity:.92}}@media (max-width:700px){.shell{width:min(100% - 24px,1100px);padding-top:24px}.topbar{align-items:flex-start}.hero{padding:30px 0}.metrics,.question-options{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important}.button{transition-duration:.01ms!important;transform:none!important}[data-component=skeleton]{animation:none!important}}.file\:border-0::-webkit-file-upload-button{border-width:0}.file\:border-0::file-selector-button{border-width:0}.file\:bg-transparent::-webkit-file-upload-button{background-color:#0000}.file\:bg-transparent::file-selector-button{background-color:#0000}.file\:text-sm::-webkit-file-upload-button{font-size:.875rem;line-height:1.25rem}.file\:text-sm::file-selector-button{font-size:.875rem;line-height:1.25rem}.file\:font-medium::-webkit-file-upload-button{font-weight:500}.file\:font-medium::file-selector-button{font-weight:500}.file\:text-foreground::-webkit-file-upload-button{color:var(--color-foreground)}.file\:text-foreground::file-selector-button{color:var(--color-foreground)}.placeholder\:text-foreground-subtle::placeholder{color:var(--color-foreground-subtle)}.before\:mr-4:before{content:var(--tw-content);margin-right:1rem}.before\:inline-block:before{content:var(--tw-content);display:inline-block}.before\:w-6:before{content:var(--tw-content);width:1.5rem}.before\:select-none:before{content:var(--tw-content);-webkit-user-select:none;user-select:none}.before\:text-right:before{content:var(--tw-content);text-align:right}.before\:font-mono:before{content:var(--tw-content);font-family:var(--font-family-mono)}.before\:text-\[13px\]:before{content:var(--tw-content);font-size:13px}.before\:content-\[counter\(line\)\]:before{--tw-content:counter(line);content:var(--tw-content)}.before\:\[counter-increment\:line\]:before{content:var(--tw-content);counter-increment:line}.after\:absolute:after{content:var(--tw-content);position:absolute}.after\:-inset-2:after{content:var(--tw-content);top:-.5rem;bottom:-.5rem;left:-.5rem;right:-.5rem}.after\:inset-x-1:after{content:var(--tw-content);left:.25rem;right:.25rem}.after\:inset-x-2\.5:after{content:var(--tw-content);left:.625rem;right:.625rem}.after\:inset-y-0:after{content:var(--tw-content);top:0;bottom:0}.after\:bottom-0:after{content:var(--tw-content);bottom:0}.after\:left-1\/2:after{content:var(--tw-content);left:50%}.after\:h-0\.5:after{content:var(--tw-content);height:.125rem}.after\:w-1:after{content:var(--tw-content);width:.25rem}.after\:w-\[2px\]:after{content:var(--tw-content);width:2px}.after\:-translate-x-1\/2:after{content:var(--tw-content);--tw-translate-x:-50%;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.last\:mt-0:last-child{margin-top:0}.focus-within\:ring-1:focus-within{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.focus-within\:ring-ring:focus-within{--tw-ring-color:var(--color-focus-ring)}.hover\:-translate-y-px:hover{--tw-translate-y:-1px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:\!bg-accent:hover{background-color:var(--state-hover-bg)!important}.hover\:bg-accent:hover{background-color:var(--state-hover-bg)}.hover\:bg-background:hover{background-color:var(--color-surface)}.hover\:bg-danger-soft:hover{background-color:var(--color-danger-soft)}.hover\:bg-destructive-hover:hover{background-color:var(--color-danger-foreground)}.hover\:bg-muted:hover{background-color:var(--color-surface-subtle)}.hover\:bg-primary-hover:hover{background-color:var(--color-brand-hover)}.hover\:bg-sidebar-accent:hover{background-color:var(--state-hover-bg)}.hover\:bg-surface-subtle:hover{background-color:var(--color-surface-subtle)}.hover\:text-accent-foreground:hover,.hover\:text-foreground:hover{color:var(--color-foreground)}.hover\:text-muted-foreground:hover{color:var(--color-foreground-muted)}.hover\:text-sidebar-accent-foreground:hover{color:var(--color-foreground)}.hover\:underline:hover{text-decoration-line:underline}.hover\:opacity-100:hover{opacity:1}.hover\:opacity-90:hover{opacity:.9}.hover\:after\:bg-sidebar-border:hover:after{content:var(--tw-content);background-color:var(--color-border)}.focus\:bg-accent:focus{background-color:var(--state-hover-bg)}.focus\:text-accent-foreground:focus{color:var(--color-foreground)}.focus\:text-destructive:focus{color:var(--color-danger)}.focus\:outline-none:focus{outline-offset:2px;outline:2px solid #0000}.focus\:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.focus\:ring-ring:focus{--tw-ring-color:var(--color-focus-ring)}.focus\:ring-offset-2:focus{--tw-ring-offset-width:2px}.focus-visible\:border-ring:focus-visible{border-color:var(--color-focus-ring)}.focus-visible\:outline-none:focus-visible{outline-offset:2px;outline:2px solid #0000}.focus-visible\:ring-0:focus-visible{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(0px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.focus-visible\:ring-1:focus-visible{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.focus-visible\:ring-2:focus-visible{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.focus-visible\:ring-inset:focus-visible{--tw-ring-inset:inset}.focus-visible\:ring-ring:focus-visible{--tw-ring-color:var(--color-focus-ring)}.focus-visible\:ring-sidebar-ring:focus-visible{--tw-ring-color:var(--color-focus-ring)}.focus-visible\:ring-offset-1:focus-visible{--tw-ring-offset-width:1px}.focus-visible\:ring-offset-2:focus-visible{--tw-ring-offset-width:2px}.active\:scale-\[0\.96\]:active{--tw-scale-x:.96;--tw-scale-y:.96;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.active\:bg-sidebar-accent:active{background-color:var(--state-hover-bg)}.active\:text-sidebar-accent-foreground:active{color:var(--color-foreground)}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:invisible:disabled{visibility:hidden}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-30:disabled{opacity:.3}.disabled\:opacity-50:disabled{opacity:.5}.disabled\:opacity-\[var\(--state-disabled-opacity\)\]:disabled{opacity:var(--state-disabled-opacity)}.group\/menu-item:focus-within .group-focus-within\/menu-item\:opacity-100{opacity:1}.group:hover .group-hover\:block{display:block}.group\/menu-item:hover .group-hover\/menu-item\:opacity-100,.group:hover .group-hover\:opacity-100{opacity:1}.peer\/menu-button:hover~.peer-hover\/menu-button\:text-sidebar-accent-foreground{color:var(--color-foreground)}.peer:disabled~.peer-disabled\:cursor-not-allowed{cursor:not-allowed}.peer:disabled~.peer-disabled\:opacity-70{opacity:.7}.has-\[\>button\]\:ml-\[-0\.45rem\]:has(>button){margin-left:-.45rem}.has-\[\>button\]\:mr-\[-0\.4rem\]:has(>button){margin-right:-.4rem}.has-\[\>kbd\]\:ml-\[-0\.35rem\]:has(>kbd){margin-left:-.35rem}.has-\[\>kbd\]\:mr-\[-0\.35rem\]:has(>kbd){margin-right:-.35rem}.has-\[\>\[data-align\=block-end\]\]\:h-auto:has(>[data-align=block-end]){height:auto}.has-\[\>\[data-align\=block-start\]\]\:h-auto:has(>[data-align=block-start]){height:auto}.has-\[\>\[data-slot\=field\]\]\:w-full:has(>[data-slot=field]){width:100%}.has-\[\>\[data-align\=block-end\]\]\:flex-col:has(>[data-align=block-end]){flex-direction:column}.has-\[\>\[data-align\=block-start\]\]\:flex-col:has(>[data-align=block-start]){flex-direction:column}.has-\[\>\[data-slot\=field\]\]\:flex-col:has(>[data-slot=field]){flex-direction:column}.has-\[\>\[data-slot\=field-content\]\]\:items-start:has(>[data-slot=field-content]){align-items:flex-start}.has-\[\>\[data-slot\=checkbox-group\]\]\:gap-3:has(>[data-slot=checkbox-group]){gap:.75rem}.has-\[\>\[data-slot\=radio-group\]\]\:gap-3:has(>[data-slot=radio-group]){gap:.75rem}.has-\[\>\[data-slot\=field\]\]\:rounded-md:has(>[data-slot=field]){border-radius:.375rem}.has-\[\>\[data-slot\=field\]\]\:border:has(>[data-slot=field]){border-width:1px}.has-\[\[data-slot\]\[aria-invalid\=true\]\]\:border-destructive:has([data-slot][aria-invalid=true]){border-color:var(--color-danger)}.has-\[\>svg\]\:p-0:has(>svg){padding:0}.has-\[\>svg\]\:px-2:has(>svg){padding-left:.5rem;padding-right:.5rem}.has-\[\>svg\]\:px-2\.5:has(>svg){padding-left:.625rem;padding-right:.625rem}.has-\[\[data-slot\=input-group-control\]\:focus-visible\]\:ring-1:has([data-slot=input-group-control]:focus-visible){--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow,0 0 #0000)}.has-\[\[data-slot\=input-group-control\]\:focus-visible\]\:ring-ring:has([data-slot=input-group-control]:focus-visible){--tw-ring-color:var(--color-focus-ring)}.has-\[\[data-slot\]\[aria-invalid\=true\]\]\:ring-destructive:has([data-slot][aria-invalid=true]){--tw-ring-color:var(--color-danger)}.group\/field:has([data-orientation=horizontal]) .group-has-\[\[data-orientation\=horizontal\]\]\/field\:text-balance{text-wrap:balance}.group\/input-group:has(>input) .group-has-\[\>input\]\/input-group\:pb-2\.5{padding-bottom:.625rem}.group\/input-group:has(>input) .group-has-\[\>input\]\/input-group\:pt-2\.5{padding-top:.625rem}.group\/menu-item:has([data-sidebar=menu-action]) .group-has-\[\[data-sidebar\=menu-action\]\]\/menu-item\:pr-8{padding-right:2rem}.aria-disabled\:pointer-events-none[aria-disabled=true]{pointer-events:none}.aria-disabled\:opacity-50[aria-disabled=true]{opacity:.5}.aria-\[orientation\=horizontal\]\:h-px[aria-orientation=horizontal]{height:1px}.aria-\[orientation\=horizontal\]\:w-full[aria-orientation=horizontal]{width:100%}.aria-\[invalid\=true\]\:border-destructive[aria-invalid=true]{border-color:var(--color-danger)}.aria-\[expanded\=true\]\:\!bg-brand-soft[aria-expanded=true]{background-color:var(--color-brand-soft)!important}.aria-\[expanded\=true\]\:\!text-info-foreground[aria-expanded=true]{color:var(--color-info-foreground)!important}.aria-\[orientation\=horizontal\]\:after\:left-0[aria-orientation=horizontal]:after{content:var(--tw-content);left:0}.aria-\[orientation\=horizontal\]\:after\:h-1[aria-orientation=horizontal]:after{content:var(--tw-content);height:.25rem}.aria-\[orientation\=horizontal\]\:after\:w-full[aria-orientation=horizontal]:after{content:var(--tw-content);width:100%}.aria-\[orientation\=horizontal\]\:after\:-translate-y-1\/2[aria-orientation=horizontal]:after{content:var(--tw-content);--tw-translate-y:-50%;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.aria-\[orientation\=horizontal\]\:after\:translate-x-0[aria-orientation=horizontal]:after{content:var(--tw-content);--tw-translate-x:0px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.data-\[disabled\=true\]\:pointer-events-none[data-disabled=true],.data-\[disabled\]\:pointer-events-none[data-disabled]{pointer-events:none}.data-\[state\=closed\]\:\!hidden[data-state=closed]{display:none!important}.data-\[state\=open\]\:rotate-180[data-state=open]{--tw-rotate:180deg;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.data-\[orientation\=vertical\]\:flex-col[data-orientation=vertical]{flex-direction:column}.data-\[slot\=checkbox-group\]\:gap-3[data-slot=checkbox-group]{gap:.75rem}.data-\[variant\=bare\]\:border-0[data-variant=bare]{border-width:0}.data-\[active\=true\]\:border-\[var\(--learning-product-active-border\,var\(--color-border\)\)\][data-active=true]{border-color:var(--learning-product-active-border,var(--color-border))}.data-\[active\=true\]\:bg-\[var\(--learning-product-active-background\)\][data-active=true]{background-color:var(--learning-product-active-background)}.data-\[active\=true\]\:bg-accent[data-active=true]{background-color:var(--state-hover-bg)}.data-\[active\=true\]\:bg-brand-soft[data-active=true]{background-color:var(--color-brand-soft)}.data-\[active\=true\]\:bg-sidebar-accent[data-active=true],.data-\[selected\=true\]\:bg-accent[data-selected=true]{background-color:var(--state-hover-bg)}.data-\[state\=active\]\:bg-background[data-state=active]{background-color:var(--color-surface)}.data-\[state\=checked\]\:bg-accent[data-state=checked]{background-color:var(--state-hover-bg)}.data-\[state\=checked\]\:bg-primary[data-state=checked]{background-color:var(--color-brand)}.data-\[state\=on\]\:bg-accent[data-state=on]{background-color:var(--state-hover-bg)}.data-\[state\=on\]\:bg-background[data-state=on]{background-color:var(--color-surface)}.data-\[state\=on\]\:bg-primary[data-state=on]{background-color:var(--color-brand)}.data-\[state\=on\]\:bg-transparent[data-state=on]{background-color:#0000}.data-\[state\=open\]\:bg-accent[data-state=open]{background-color:var(--state-hover-bg)}.data-\[state\=open\]\:bg-secondary[data-state=open],.data-\[state\=selected\]\:bg-muted[data-state=selected]{background-color:var(--color-surface-subtle)}.data-\[variant\=bare\]\:bg-transparent[data-variant=bare]{background-color:#0000}.data-\[variant\=label\]\:text-sm[data-variant=label]{font-size:.875rem;line-height:1.25rem}.data-\[variant\=legend\]\:text-base[data-variant=legend]{font-size:1rem;line-height:1.5rem}.data-\[active\=true\]\:font-medium[data-active=true]{font-weight:500}.data-\[active\=true\]\:font-semibold[data-active=true],.data-\[state\=checked\]\:font-semibold[data-state=checked]{font-weight:600}.data-\[active\=true\]\:text-\[var\(--learning-product-active-text\)\][data-active=true]{color:var(--learning-product-active-text)}.data-\[active\=true\]\:text-brand[data-active=true]{color:var(--color-brand)}.data-\[active\=true\]\:text-foreground[data-active=true],.data-\[active\=true\]\:text-sidebar-accent-foreground[data-active=true]{color:var(--color-foreground)}.data-\[invalid\=true\]\:text-destructive[data-invalid=true]{color:var(--color-danger)}.data-\[placeholder\]\:text-foreground-subtle[data-placeholder]{color:var(--color-foreground-subtle)}.data-\[selected\=true\]\:text-accent-foreground[data-selected=true],.data-\[state\=active\]\:text-foreground[data-state=active]{color:var(--color-foreground)}.data-\[state\=checked\]\:text-primary-foreground[data-state=checked]{color:var(--color-brand-foreground)}.data-\[state\=on\]\:text-accent-foreground[data-state=on]{color:var(--color-foreground)}.data-\[state\=on\]\:text-primary[data-state=on]{color:var(--color-brand)}.data-\[state\=on\]\:text-primary-foreground[data-state=on]{color:var(--color-brand-foreground)}.data-\[state\=open\]\:text-muted-foreground[data-state=open]{color:var(--color-foreground-muted)}.data-\[disabled\=true\]\:opacity-50[data-disabled=true],.data-\[disabled\]\:opacity-50[data-disabled]{opacity:.5}.data-\[state\=open\]\:opacity-100[data-state=open]{opacity:1}.data-\[state\=active\]\:shadow-control[data-state=active],.data-\[state\=on\]\:shadow-control[data-state=on]{--tw-shadow:var(--shadow-control);--tw-shadow-colored:var(--shadow-control);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.data-\[state\=closed\]\:duration-300[data-state=closed]{transition-duration:.3s}.data-\[state\=open\]\:duration-500[data-state=open]{transition-duration:.5s}.data-\[state\=active\]\:after\:bg-primary[data-state=active]:after{content:var(--tw-content);background-color:var(--color-brand)}.data-\[state\=on\]\:after\:bg-foreground[data-state=on]:after{content:var(--tw-content);background-color:var(--color-foreground)}.data-\[state\=on\]\:hover\:bg-primary:hover[data-state=on]{background-color:var(--color-brand)}.data-\[state\=open\]\:hover\:bg-sidebar-accent:hover[data-state=open]{background-color:var(--state-hover-bg)}.data-\[state\=on\]\:hover\:text-primary-foreground:hover[data-state=on]{color:var(--color-brand-foreground)}.data-\[state\=open\]\:hover\:text-sidebar-accent-foreground:hover[data-state=open]{color:var(--color-foreground)}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:left-\[calc\(var\(--sidebar-width\)\*-1\)\]{left:calc(var(--sidebar-width) * -1)}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:right-\[calc\(var\(--sidebar-width\)\*-1\)\]{right:calc(var(--sidebar-width) * -1)}.group[data-side=left] .group-data-\[side\=left\]\:-right-4{right:-1rem}.group[data-side=right] .group-data-\[side\=right\]\:left-0{left:0}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:-mt-8{margin-top:-2rem}.group\/field-group[data-variant=outline] .group-data-\[variant\=outline\]\/field-group\:-mb-2{margin-bottom:-.5rem}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:hidden{display:none}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:\!size-8{width:2rem!important;height:2rem!important}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:w-\[--sidebar-width-icon\]{width:var(--sidebar-width-icon)}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:w-\[calc\(var\(--sidebar-width-icon\)_\+_theme\(spacing\.4\)\)\]{width:calc(var(--sidebar-width-icon) + 1rem)}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:w-\[calc\(var\(--sidebar-width-icon\)_\+_theme\(spacing\.4\)_\+2px\)\]{width:calc(var(--sidebar-width-icon) + 1rem + 2px)}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:w-0{width:0}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:translate-x-0{--tw-translate-x:0px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group[data-side=right] .group-data-\[side\=right\]\:rotate-180,.group[data-state=open] .group-data-\[state\=open\]\:rotate-180{--tw-rotate:180deg;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:overflow-hidden{overflow:hidden}.group[data-variant=floating] .group-data-\[variant\=floating\]\:rounded-lg{border-radius:.5rem}.group[data-variant=floating] .group-data-\[variant\=floating\]\:border{border-width:1px}.group[data-side=left] .group-data-\[side\=left\]\:border-r{border-right-width:1px}.group[data-side=right] .group-data-\[side\=right\]\:border-l{border-left-width:1px}.group[data-variant=floating] .group-data-\[variant\=floating\]\:border-sidebar-border{border-color:var(--color-border)}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:\!p-0{padding:0!important}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:\!p-2{padding:.5rem!important}.group[data-collapsible=icon] .group-data-\[collapsible\=icon\]\:opacity-0{opacity:0}.group\/field[data-disabled=true] .group-data-\[disabled\=true\]\/field\:opacity-50,.group\/input-group[data-disabled=true] .group-data-\[disabled\=true\]\/input-group\:opacity-50{opacity:.5}.group[data-variant=floating] .group-data-\[variant\=floating\]\:shadow{--tw-shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:after\:left-full:after{content:var(--tw-content);left:100%}.group[data-collapsible=offcanvas] .group-data-\[collapsible\=offcanvas\]\:hover\:bg-sidebar:hover{background-color:var(--color-surface)}.peer\/menu-button[data-size=default]~.peer-data-\[size\=default\]\/menu-button\:top-1\.5{top:.375rem}.peer\/menu-button[data-size=lg]~.peer-data-\[size\=lg\]\/menu-button\:top-2\.5{top:.625rem}.peer\/menu-button[data-size=sm]~.peer-data-\[size\=sm\]\/menu-button\:top-1{top:.25rem}.peer\/menu-button[data-active=true]~.peer-data-\[active\=true\]\/menu-button\:text-sidebar-accent-foreground{color:var(--color-foreground)}@supports ((-webkit-backdrop-filter:var(--tw)) or (backdrop-filter:var(--tw))){.supports-\[backdrop-filter\]\:backdrop-blur{--tw-backdrop-blur:blur(8px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.supports-\[backdrop-filter\]\:backdrop-blur-sm{--tw-backdrop-blur:blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}}@media (prefers-reduced-motion:reduce){.motion-reduce\:animate-none{animation:none}.motion-reduce\:transition-none{transition-property:none}}@media not all and (min-width:1024px){.max-lg\:min-h-\[var\(--control-height-touch\)\]{min-height:var(--control-height-touch)}}@media not all and (min-width:768px){.max-md\:size-11{width:2.75rem;height:2.75rem}.max-md\:size-\[var\(--control-height-touch\)\]{width:var(--control-height-touch);height:var(--control-height-touch)}.max-md\:\!min-h-\[var\(--control-height-touch\)\]{min-height:var(--control-height-touch)!important}.max-md\:min-h-\[var\(--control-height-touch\)\]{min-height:var(--control-height-touch)}.max-md\:\!min-w-\[var\(--control-height-touch\)\]{min-width:var(--control-height-touch)!important}.max-md\:min-w-\[var\(--control-height-touch\)\]{min-width:var(--control-height-touch)}}@media (min-width:640px){.sm\:flex{display:flex}.sm\:max-w-sm{max-width:24rem}.sm\:flex-row{flex-direction:row}.sm\:justify-end{justify-content:flex-end}.sm\:gap-2{gap:.5rem}.sm\:gap-2\.5{gap:.625rem}.sm\:text-left{text-align:left}}@media (min-width:768px){.md\:block{display:block}.md\:inline{display:inline}.md\:flex{display:flex}.md\:\!w-36{width:9rem!important}.md\:flex-row{flex-direction:row}.md\:items-center{align-items:center}.md\:p-12{padding:3rem}.md\:text-\[length\:var\(--font-size-base\)\]{font-size:var(--font-size-base)}.md\:opacity-0{opacity:0}.after\:md\:hidden:after{content:var(--tw-content);display:none}.md\:has-\[\>\[data-slot\=field-content\]\]\:items-start:has(>[data-slot=field-content]){align-items:flex-start}.peer[data-variant=inset]~.md\:peer-data-\[variant\=inset\]\:m-2{margin:.5rem}.peer[data-state=collapsed][data-variant=inset]~.md\:peer-data-\[state\=collapsed\]\:peer-data-\[variant\=inset\]\:ml-2{margin-left:.5rem}.peer[data-variant=inset]~.md\:peer-data-\[variant\=inset\]\:ml-0{margin-left:0}.peer[data-variant=inset]~.md\:peer-data-\[variant\=inset\]\:rounded-xl{border-radius:.75rem}.peer[data-variant=inset]~.md\:peer-data-\[variant\=inset\]\:shadow{--tw-shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000), var(--tw-ring-shadow,0 0 #0000), var(--tw-shadow)}}.dark\:bg-\[var\(--shiki-dark-bg\,var\(--sdm-bg\,inherit\)\)\]:where([data-theme=dark],[data-theme=dark] *){background-color:var(--shiki-dark-bg,var(--sdm-bg,inherit))}.dark\:bg-\[var\(--shiki-dark-bg\,var\(--sdm-tbg\)\)\]:where([data-theme=dark],[data-theme=dark] *){background-color:var(--shiki-dark-bg,var(--sdm-tbg))}.dark\:bg-popover:where([data-theme=dark],[data-theme=dark] *){background-color:var(--color-surface-elevated)}.dark\:bg-white\/10:where([data-theme=dark],[data-theme=dark] *){background-color:#ffffff1a}.dark\:text-\[var\(--shiki-dark\,var\(--sdm-c\,inherit\)\)\]:where([data-theme=dark],[data-theme=dark] *){color:var(--shiki-dark,var(--sdm-c,inherit))}.dark\:text-red-400\/80:where([data-theme=dark],[data-theme=dark] *){color:#f87171cc}.\[\&\:has\(\[role\=checkbox\]\)\]\:pr-0:has([role=checkbox]){padding-right:0}.\[\&\:nth-last-child\(2\)\]\:-mt-1:nth-last-child(2){margin-top:-.25rem}.\[\&\>\*\:first-child\]\:mt-0>:first-child{margin-top:0}.\[\&\>\*\:last-child\:not\(\[data-sd-caret-hidden\]\)\]\:after\:inline>:last-child:not([data-sd-caret-hidden]):after{content:var(--tw-content);display:inline}.\[\&\>\*\:last-child\:not\(\[data-sd-caret-hidden\]\)\]\:after\:align-baseline>:last-child:not([data-sd-caret-hidden]):after{content:var(--tw-content);vertical-align:baseline}.\[\&\>\*\:last-child\:not\(\[data-sd-caret-hidden\]\)\]\:after\:content-\[var\(--streamdown-caret\)\]>:last-child:not([data-sd-caret-hidden]):after{--tw-content:var(--streamdown-caret);content:var(--tw-content)}.\[\&\>\*\:last-child\]\:mb-0>:last-child{margin-bottom:0}.\[\&\>\*\]\:w-full>*{width:100%}@media (min-width:768px){.md\:\[\&\>\*\]\:w-auto>*{width:auto}}.\[\&\>\.sr-only\]\:w-auto>.sr-only{width:auto}.\[\&\>\[data-slot\=field-group\]\]\:gap-4>[data-slot=field-group]{gap:1rem}.\[\&\>\[data-slot\=field-label\]\]\:flex-auto>[data-slot=field-label]{flex:auto}@media (min-width:768px){.md\:\[\&\>\[data-slot\=field-label\]\]\:flex-auto>[data-slot=field-label]{flex:auto}}.\[\&\>\[data-slot\=field\]\]\:p-4>[data-slot=field]{padding:1rem}.\[\&\>\[role\=checkbox\]\]\:translate-y-\[2px\]>[role=checkbox]{--tw-translate-y:2px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.\[\&\>a\:hover\]\:text-primary>a:hover{color:var(--color-brand)}.\[\&\>a\]\:underline>a{text-decoration-line:underline}.\[\&\>a\]\:underline-offset-4>a{text-underline-offset:4px}.\[\&\>button\]\:hidden>button{display:none}.has-\[\>\[data-align\=block-end\]\]\:\[\&\>input\]\:pt-3>input:has(>[data-align=block-end]){padding-top:.75rem}.has-\[\>\[data-align\=block-start\]\]\:\[\&\>input\]\:pb-3>input:has(>[data-align=block-start]){padding-bottom:.75rem}.has-\[\>\[data-align\=inline-end\]\]\:\[\&\>input\]\:pr-2>input:has(>[data-align=inline-end]){padding-right:.5rem}.has-\[\>\[data-align\=inline-start\]\]\:\[\&\>input\]\:pl-2>input:has(>[data-align=inline-start]){padding-left:.5rem}.\[\&\>kbd\]\:rounded-\[calc\(var\(--radius\)-5px\)\]>kbd{border-radius:calc(var(--radius) - 5px)}.\[\&\>p\]\:inline>p{display:inline}.\[\&\>span\:last-child\]\:min-w-0>span:last-child{min-width:0}.\[\&\>span\:last-child\]\:truncate>span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.\[\&\>span\]\:min-w-0>span{min-width:0}.\[\&\>span\]\:overflow-visible>span{overflow:visible}.\[\&\>span\]\:truncate>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.\[\&\>span\]\:text-clip>span{text-overflow:clip}.\[\&\>span\]\:whitespace-normal>span{white-space:normal}.\[\&\>svg\+div\]\:translate-y-\[-3px\]>svg+div{--tw-translate-y:-3px;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.\[\&\>svg\:not\(\[class\*\=\'size-\'\]\)\]\:size-3\.5>svg:not([class*=size-]){width:.875rem;height:.875rem}.\[\&\>svg\:not\(\[class\*\=\'size-\'\]\)\]\:size-4>svg:not([class*=size-]){width:1rem;height:1rem}.\[\&\>svg\]\:absolute>svg{position:absolute}.\[\&\>svg\]\:left-4>svg{left:1rem}.\[\&\>svg\]\:top-4>svg{top:1rem}.\[\&\>svg\]\:size-3\.5>svg{width:.875rem;height:.875rem}.\[\&\>svg\]\:size-4>svg{width:1rem;height:1rem}.\[\&\>svg\]\:h-2\.5>svg{height:.625rem}.\[\&\>svg\]\:h-3>svg{height:.75rem}.\[\&\>svg\]\:w-2\.5>svg{width:.625rem}.\[\&\>svg\]\:w-3>svg{width:.75rem}.\[\&\>svg\]\:shrink-0>svg{flex-shrink:0}.\[\&\>svg\]\:text-foreground>svg{color:var(--color-foreground)}.\[\&\>svg\]\:text-muted-foreground>svg{color:var(--color-foreground-muted)}.\[\&\>svg\]\:text-sidebar-accent-foreground>svg{color:var(--color-foreground)}.\[\&\>svg\~\*\]\:pl-7>svg~*{padding-left:1.75rem}.\[\&\>tr\]\:last\:border-b-0:last-child>tr{border-bottom-width:0}.\[\&\[aria-orientation\=horizontal\]\>div\]\:rotate-90[aria-orientation=horizontal]>div{--tw-rotate:90deg;transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.\[\&\[data-state\=active\]_svg\]\:text-primary[data-state=active] svg{color:var(--color-brand)}.\[\&\[hidden\]\]\:\!hidden[hidden]{display:none!important}.\[\&_\.recharts-cartesian-axis-tick_text\]\:fill-muted-foreground .recharts-cartesian-axis-tick text{fill:var(--color-foreground-muted)}.\[\&_\.recharts-curve\.recharts-tooltip-cursor\]\:stroke-border .recharts-curve.recharts-tooltip-cursor{stroke:var(--color-border)}.\[\&_\.recharts-dot\[stroke\=\'\#fff\'\]\]\:stroke-transparent .recharts-dot[stroke=\#fff]{stroke:#0000}.\[\&_\.recharts-layer\]\:outline-none .recharts-layer{outline-offset:2px;outline:2px solid #0000}.\[\&_\.recharts-polar-grid_\[stroke\=\'\#ccc\'\]\]\:stroke-border .recharts-polar-grid [stroke=\#ccc]{stroke:var(--color-border)}.\[\&_\.recharts-radial-bar-background-sector\]\:fill-muted .recharts-radial-bar-background-sector,.\[\&_\.recharts-rectangle\.recharts-tooltip-cursor\]\:fill-muted .recharts-rectangle.recharts-tooltip-cursor{fill:var(--color-surface-subtle)}.\[\&_\.recharts-reference-line_\[stroke\=\'\#ccc\'\]\]\:stroke-border .recharts-reference-line [stroke=\#ccc]{stroke:var(--color-border)}.\[\&_\.recharts-sector\[stroke\=\'\#fff\'\]\]\:stroke-transparent .recharts-sector[stroke=\#fff]{stroke:#0000}.\[\&_\.recharts-sector\]\:outline-none .recharts-sector{outline-offset:2px;outline:2px solid #0000}.\[\&_\.recharts-surface\:focus-visible\]\:outline .recharts-surface:focus-visible{outline-style:solid}.\[\&_\.recharts-surface\:focus-visible\]\:outline-2 .recharts-surface:focus-visible{outline-width:2px}.\[\&_\.recharts-surface\:focus-visible\]\:outline-offset-4 .recharts-surface:focus-visible{outline-offset:4px}.\[\&_\.recharts-surface\:focus-visible\]\:outline-ring .recharts-surface:focus-visible{outline-color:var(--color-focus-ring)}.\[\&_\.recharts-surface\]\:outline-none .recharts-surface{outline-offset:2px;outline:2px solid #0000}.\[\&_\[cmdk-group-heading\]\]\:px-2 [cmdk-group-heading]{padding-left:.5rem;padding-right:.5rem}.\[\&_\[cmdk-group-heading\]\]\:py-1\.5 [cmdk-group-heading]{padding-top:.375rem;padding-bottom:.375rem}.\[\&_\[cmdk-group-heading\]\]\:text-xs [cmdk-group-heading]{font-size:.75rem;line-height:1rem}.\[\&_\[cmdk-group-heading\]\]\:font-medium [cmdk-group-heading]{font-weight:500}.\[\&_\[cmdk-group-heading\]\]\:text-muted-foreground [cmdk-group-heading]{color:var(--color-foreground-muted)}.\[\&_p\]\:leading-relaxed p{line-height:1.625}.\[\&_svg\:not\(\[class\*\=\'size-\'\]\)\]\:size-4 svg:not([class*=size-]){width:1rem;height:1rem}.\[\&_svg\:not\(\[class\*\=\'size-\'\]\)\]\:size-6 svg:not([class*=size-]){width:1.5rem;height:1.5rem}.\[\&_svg\]\:pointer-events-none svg{pointer-events:none}.\[\&_svg\]\:size-2\.5 svg{width:.625rem;height:.625rem}.\[\&_svg\]\:size-3 svg{width:.75rem;height:.75rem}.\[\&_svg\]\:size-4 svg{width:1rem;height:1rem}.\[\&_svg\]\:size-\[1\.125rem\] svg{width:1.125rem;height:1.125rem}.\[\&_svg\]\:h-auto svg{height:auto}.\[\&_svg\]\:w-auto svg{width:auto}.\[\&_svg\]\:shrink-0 svg{flex-shrink:0}.\[\&_thead\]\:sticky thead{position:sticky}.\[\&_thead\]\:top-0 thead{top:0}.\[\&_thead\]\:z-10 thead{z-index:10}.\[\&_tr\:last-child\]\:border-0 tr:last-child{border-width:0}.\[\&_tr\]\:border-b tr{border-bottom-width:1px}@media (pointer:coarse){.\[\@media\(pointer\:coarse\)\]\:min-h-\[var\(--control-height-touch\)\]{min-height:var(--control-height-touch)}}[data-side=left][data-collapsible=offcanvas] .\[\[data-side\=left\]\[data-collapsible\=offcanvas\]_\&\]\:-right-2{right:-.5rem}[data-side=left][data-state=collapsed] .\[\[data-side\=left\]\[data-state\=collapsed\]_\&\]\:cursor-e-resize{cursor:e-resize}[data-side=left] .\[\[data-side\=left\]_\&\]\:cursor-w-resize{cursor:w-resize}[data-side=right][data-collapsible=offcanvas] .\[\[data-side\=right\]\[data-collapsible\=offcanvas\]_\&\]\:-left-2{left:-.5rem}[data-side=right][data-state=collapsed] .\[\[data-side\=right\]\[data-state\=collapsed\]_\&\]\:cursor-w-resize{cursor:w-resize}[data-side=right] .\[\[data-side\=right\]_\&\]\:cursor-e-resize{cursor:e-resize}[data-variant=legend]+.\[\[data-variant\=legend\]\+\&\]\:-mt-1\.5{margin-top:-.375rem}li .\[li_\&\]\:pl-6{padding-left:1.5rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.ds-skip-link{z-index:1000;top:.75rem;border-radius:var(--radius-control);max-width:calc(100% - 1.5rem);color:var(--color-on-brand);background:var(--color-brand);padding:.75rem 1rem;position:fixed;transform:translateY(calc(-100% - 1rem))}.ds-skip-link:not(:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){left:.75rem}.ds-skip-link:not(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi))){left:.75rem}.ds-skip-link:-webkit-any(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){right:.75rem}.ds-skip-link:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)){right:.75rem}.ds-skip-link:focus{outline:2px solid var(--color-focus-ring);outline-offset:2px;transform:translateY(0)}.toaster [data-sonner-toast] .ds-toast__close{width:var(--control-height-touch);height:var(--control-height-touch);top:.5rem;left:auto;right:.5rem;transform:none}.toaster [data-sonner-toast]{min-height:3.75rem}.toaster [data-sonner-toast] [data-content]{padding-inline-end:var(--control-height-touch)}.ds-load-more[data-variant=separated]{margin-top:1.5rem;border-top:1px solid var(--color-border-subtle);justify-content:center;align-items:center;gap:.75rem;width:100%;min-width:0;margin-inline-start:auto;margin-inline-end:auto;padding-top:1rem;display:flex}.ds-load-more[data-variant=separated]>button,.ds-load-more[data-variant=separated]>button>span{min-width:6rem}.ds-icon{flex:none;width:1.125rem;height:1.125rem;display:block}.ds-filter-field :-webkit-any(input,select){box-sizing:border-box;width:100%;min-height:var(--control-height-default);border:1px solid var(--color-border);border-radius:var(--radius-control);color:var(--color-foreground);background:var(--color-surface);font-family:var(--font-family-ui);font-size:var(--font-size-base);caret-color:var(--color-brand);padding:.5rem .75rem;line-height:1.5}.ds-filter-field :is(input,select){box-sizing:border-box;width:100%;min-height:var(--control-height-default);border:1px solid var(--color-border);border-radius:var(--radius-control);color:var(--color-foreground);background:var(--color-surface);font-family:var(--font-family-ui);font-size:var(--font-size-base);caret-color:var(--color-brand);padding:.5rem .75rem;line-height:1.5}.ds-filter-field :-webkit-any(input,select)[aria-invalid=true]{border-color:var(--color-danger)}.ds-filter-field :is(input,select)[aria-invalid=true]{border-color:var(--color-danger)}@media (max-width:48rem){.ds-filter-field :-webkit-any(input,select){min-height:var(--control-height-touch);font-size:1rem}.ds-filter-field :is(input,select){min-height:var(--control-height-touch);font-size:1rem}}.ds-status__icon{border:1px solid;border-radius:999px;flex:none;place-items:center;width:1rem;height:1rem;font-size:.625rem;line-height:1;display:inline-grid}.ds-filter-bar{border:0;align-items:end;gap:.75rem;min-width:0;margin:0;padding:0;display:flex}.ds-filter-bar[data-platform=mobile]{flex-direction:column;align-items:stretch;width:100%}.ds-filter-bar[data-platform=admin]{border:1px solid var(--color-border);background:var(--color-surface-subtle);border-radius:.625rem;padding:.75rem}.ds-filter-field{min-width:0;color:var(--color-foreground-muted);font-size:.75rem;font-weight:var(--font-weight-medium);gap:.375rem;display:grid}.ds-filter-bar[data-platform=mobile] .ds-filter-field :-webkit-any(input,select){min-height:var(--control-height-touch)}.ds-filter-bar[data-platform=mobile] .ds-filter-field :is(input,select){min-height:var(--control-height-touch)}.ds-table-scroll{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);max-width:100%;overflow-x:auto}.ds-table-scroll:focus-visible{outline-offset:3px}.ds-mobile-data-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.ds-mobile-data-list>li{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);min-width:0;padding:1rem}.state-frame{justify-items:start;gap:.625rem;min-width:0;display:grid}.state-frame h2,.state-frame p{margin:0}.state-frame__action{margin-top:.25rem}.ds-overlay-layer{z-index:60;background:var(--color-backdrop);opacity:1;transition:opacity var(--duration-overlay) var(--ease-interface);place-items:center;padding:1rem;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.ds-overlay-surface{--overlay-viewport-top:0px;--overlay-viewport-height:100dvh;box-sizing:border-box;z-index:61;width:min(34rem,100% - 2rem);max-height:min(44rem,100vh - 2rem);border:1px solid var(--color-border);border-radius:var(--radius-overlay);max-height:min(44rem,100dvh - 2rem);color:var(--color-foreground);background:var(--color-surface-elevated);box-shadow:var(--shadow-overlay);transform-origin:50%;transition:transform var(--duration-overlay) var(--ease-interface), opacity var(--duration-overlay) var(--ease-interface);flex-direction:column;display:flex;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)scale(1)}.ds-overlay-surface[data-motion=drawer]{width:min(26rem,100% - 1rem);height:100vh;border-radius:var(--radius-overlay) 0 0 var(--radius-overlay);transform-origin:100%;height:100dvh;max-height:none;transition:transform var(--duration-overlay) var(--ease-drawer), opacity var(--duration-overlay) var(--ease-interface);top:0;left:auto;right:0;transform:translate(0)}.ds-overlay-surface[data-motion=drawer][data-side=left]{border-radius:0 var(--radius-overlay) var(--radius-overlay) 0;transform-origin:0;left:0;right:auto}.ds-overlay-header{z-index:1;border-bottom:1px solid var(--color-border);background:var(--color-surface-elevated);flex:none;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1rem 1rem .875rem 1.25rem;display:flex;position:sticky;top:0}.ds-overlay-header h2{margin:0;font-size:1rem}.ds-overlay-header.ds-overlay-header--compact{padding:max(.5rem, env(safe-area-inset-top)) .75rem .5rem;justify-content:flex-end}.ds-overlay-header>div{overflow-wrap:anywhere;min-width:0}.ds-overlay-header>button{flex:none}.ds-overlay-header p{color:var(--color-foreground-muted);margin:.25rem 0 0;font-size:.8125rem;line-height:1.5}.ds-overlay-body{overscroll-behavior:contain;overflow-wrap:anywhere;min-width:0;min-height:0;padding:1.25rem;overflow:auto}.ds-filter-field :-webkit-any(input,select):focus-visible{border-color:var(--color-border-strong);border-color:var(--color-focus-ring);outline:none}.ds-filter-field :is(input,select):focus-visible{border-color:var(--color-border-strong);border-color:var(--color-focus-ring);outline:none}.ds-filter-field :-webkit-any(input,select):disabled{cursor:not-allowed;opacity:var(--state-disabled-opacity)}.ds-filter-field :is(input,select):disabled{cursor:not-allowed;opacity:var(--state-disabled-opacity)}@starting-style{.ds-overlay-layer{opacity:0}.ds-overlay-surface[data-motion=overlay]{opacity:0;transform:translate(-50%,calc(.25rem - 50%))scale(.98)}.ds-overlay-surface[data-motion=drawer]{opacity:0;transform:translate(100%)}.ds-overlay-surface[data-motion=drawer][data-side=left]{transform:translate(-100%)}.ds-overlay-surface[data-motion=drawer][data-side=bottom]{transform:translateY(100%)}}.learning-shell{--learning-foreground:#0f172a;--learning-border:#e2e8f0;--learning-supporting-foreground:var(--color-foreground-muted);--learning-sidebar-text:#475569;--learning-tree-primary-text:#0f172a;--learning-tree-tertiary-text:#64748b;--learning-tree-index-text:#475569;--learning-product-active-text:var(--color-info-foreground);--learning-product-active-background:var(--color-surface);--learning-product-active-border:color-mix(in srgb, var(--color-brand) 35%, var(--color-border));--learning-tree-active-text:var(--color-info-foreground);--learning-tree-active-background:var(--color-surface);--learning-content-weight:550;min-width:0;min-height:100vh;grid-template-columns:var(--shell-sidebar-width) minmax(0, 1fr);min-height:100dvh;color:var(--color-foreground);background:var(--color-canvas);font-family:var(--font-family-learning);display:grid;position:relative;overflow:hidden}:where([data-learning-numeric]){font-family:var(--font-family-learning-numeric);font-variant-numeric:tabular-nums}.learning-shell[data-collapsed=true]{grid-template-columns:var(--shell-sidebar-collapsed-width) minmax(0, 1fr)}.learning-shell[data-full-width-header=true]{--shell-topbar-height:3.125rem;grid-template-rows:var(--shell-topbar-height) minmax(0, 1fr)}.learning-shell__full-width-header{grid-column:1/-1;min-width:0}.learning-shell[data-full-width-header=true] .learning-shell__workspace{height:calc(100vh - var(--shell-topbar-height));height:calc(100dvh - var(--shell-topbar-height))}.learning-shell[data-full-width-header=true] .learning-shell__sidebar{top:var(--shell-topbar-height);height:calc(100vh - var(--shell-topbar-height));height:calc(100dvh - var(--shell-topbar-height));grid-template-rows:2.75rem minmax(0,1fr)}.learning-shell[data-full-width-header=true][data-sidebar-edge-controls=true] .learning-shell__sidebar{grid-template-rows:minmax(0,1fr)}.learning-shell[data-full-width-header=true] .learning-shell__brand-row{border-bottom:0;justify-content:flex-end}.learning-shell[data-full-width-header=true] .learning-shell__brand{display:none}.learning-shell__page-search{justify-content:flex-end;margin-bottom:1rem;display:flex}.learning-shell__sidebar-edge{z-index:21;top:0;bottom:0;left:calc(var(--shell-sidebar-width) - .375rem);width:.75rem;position:absolute}.learning-shell[data-collapsed=true] .learning-shell__sidebar-edge{left:calc(var(--shell-sidebar-collapsed-width) - .375rem)}.learning-shell[data-full-width-header=true] .learning-shell__sidebar-edge{top:var(--shell-topbar-height)}.learning-shell__sidebar-resize-handle{position:absolute;top:0;bottom:0;left:0;right:0}@media (hover:none),(pointer:coarse){.learning-shell__sidebar-edge{left:calc(var(--shell-sidebar-width) - .875rem);width:1.75rem}.learning-shell[data-collapsed=true] .learning-shell__sidebar-edge{left:calc(var(--shell-sidebar-collapsed-width) - .875rem)}}.learning-shell[data-sidebar-resizing=true]{-webkit-user-select:none;user-select:none;cursor:col-resize}.learning-shell__sidebar{z-index:20;height:100vh;grid-template-rows:var(--shell-topbar-height) minmax(0, 1fr);border-right:1px solid var(--color-border);background:var(--color-surface);min-width:0;height:100dvh;display:grid;position:sticky;top:0}.learning-shell__brand-row{border-bottom:1px solid var(--color-border-subtle);justify-content:space-between;align-items:center;gap:.5rem;min-width:0;padding:0 1.125rem 0 1.25rem;display:flex;position:relative}.learning-shell__brand{min-width:0;color:var(--color-foreground);letter-spacing:-.04em;text-overflow:clip;white-space:nowrap;align-items:center;gap:.25rem;font-size:1.5rem;font-weight:850;line-height:1.1;text-decoration:none;display:flex;overflow:hidden}.learning-shell__brand-mark{object-fit:contain;flex:none;width:2.5rem;height:2.5rem}html[data-theme=dark] .learning-shell__brand-mark{filter:grayscale()invert()brightness(1.5);mix-blend-mode:screen}.learning-shell__brand-title{font-family:var(--font-family-ui)}.learning-shell__brand-subject{color:var(--color-foreground-muted);letter-spacing:normal;font-size:.75rem;font-weight:600}.learning-shell[data-collapsed=true] .learning-shell__brand-row{justify-content:center;padding-inline-start:.5rem;padding-inline-end:.5rem}.learning-shell[data-collapsed=true] .learning-shell__collapse{border:1px solid var(--color-border);background:var(--color-surface);width:1.75rem;min-width:1.75rem;height:1.75rem;box-shadow:var(--shadow-control);position:absolute;right:-1.25rem}.learning-shell[data-collapsed=true] .learning-shell__collapse .ds-icon{transform:rotate(0)}.learning-shell[data-collapsed=false] .learning-shell__collapse .ds-icon{transform:rotate(180deg)}.learning-shell__sidebar-scroll{overscroll-behavior:contain;scrollbar-width:none;min-height:0;padding:.5rem .625rem .625rem;overflow-y:auto}.learning-shell__sidebar-scroll::-webkit-scrollbar{width:0;height:0;display:none}.learning-shell[data-collapsed=false] .learning-shell__sidebar-scroll>section{width:calc(100% - .25rem)}.learning-shell__chapter-heading{min-width:0;min-height:2.75rem;color:var(--learning-sidebar-text);text-align:left;background:0 0;border:1px solid #0000;border-radius:.5rem;align-items:center;gap:.5625rem;padding:.5625rem .75rem;font-size:.875rem;font-weight:650;line-height:1.5rem;text-decoration:none;display:flex}.learning-shell__product-icon{color:currentColor;place-items:center;width:1.25rem;min-width:1.25rem;height:1.25rem;display:inline-grid}.learning-shell__product-icon .ds-icon{width:1.125rem;height:1.125rem}.learning-shell__label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.learning-shell[data-collapsed=true] .learning-shell__sidebar .learning-shell__label{display:none}.learning-shell__chapter-header{align-items:center;gap:.25rem;min-height:2.375rem;display:flex}.learning-shell__chapter-heading{min-width:0;min-height:2.375rem;font-weight:var(--font-weight-medium);border:0;border-radius:.5rem;flex:1;gap:.5rem;padding:.5rem .75rem;line-height:1.3125rem;display:flex}.learning-shell__scope-toggle{flex-shrink:0;margin-right:.5rem}.learning-shell__chapter-toggle .ds-icon{transition:transform var(--duration-press) var(--ease-interface);display:inline-block;transform:rotate(90deg)}.learning-shell[data-collapsed=true] .learning-shell__chapter-heading{justify-content:center;padding-inline-start:0;padding-inline-end:0;display:flex}.learning-shell__chapter-shortcuts{gap:.125rem;margin:0 0 .125rem;padding-bottom:.5rem;display:grid}.learning-shell__chapter-shortcuts-nav+section,.learning-shell__sidebar-content{border-top:1px solid var(--color-border-subtle);margin-top:.5rem;padding-top:.25rem}.learning-shell__chapter-shortcut{min-width:0}.learning-shell__tools-trigger>.ds-icon{transition:transform var(--duration-press) var(--ease-interface);margin-left:auto}.learning-shell__tools-trigger[data-state=open]>.ds-icon{transform:rotate(90deg)}.learning-shell__tools-menu{gap:.125rem;margin-top:.125rem;padding-left:.75rem}.learning-shell[data-collapsed=true] .learning-shell__tools-trigger{display:none}.learning-shell[data-collapsed=true] .learning-shell__tools-menu{margin-top:0;padding-left:0}.learning-shell__mobile-primary-item,.learning-shell__mobile-more-item,.learning-shell__mobile-more-trigger{display:none}.learning-shell__mobile-more-menu-list{gap:.375rem;display:grid}.learning-shell__mobile-more-link{min-height:var(--control-height-touch);border-radius:var(--radius-control);color:var(--color-foreground);font-weight:var(--font-weight-medium);align-items:center;gap:.625rem;padding:.5rem .75rem;text-decoration:none;display:flex}.learning-shell__mobile-more-link[aria-current=page]{color:var(--learning-product-active-text);background:var(--learning-product-active-background)}.learning-shell[data-collapsed=true] .learning-shell__chapter-shortcut{justify-content:center;padding-inline-start:0;padding-inline-end:0}.learning-shell__chapter-list{gap:.0625rem;margin:0;padding:0;list-style:none;display:grid}.learning-shell__chapter-list .learning-shell__chapter-list{padding-left:0}.learning-shell__chapter-item[data-level="1"][data-expanded=true]>.learning-shell__chapter-list{border-left:1px solid var(--color-border-subtle);margin:.125rem 0 .375rem;padding:.125rem 0 .25rem .375rem}.learning-shell__chapter-item[data-level="2"][data-expanded=true]>.learning-shell__chapter-list{border-left:1px solid var(--color-border-subtle);margin:.0625rem 0 .1875rem;padding:.0625rem 0 .125rem .375rem}.learning-shell__chapter-list>.learning-shell__chapter-item[data-level="1"]+.learning-shell__chapter-item[data-level="1"]{margin-top:.5rem}.learning-shell__chapter-row{transition:background-color var(--duration-press) var(--ease-interface);min-width:0;min-height:2rem;color:var(--learning-sidebar-text);border-radius:.5rem;align-items:center;display:flex}.learning-shell__chapter-item[data-level="1"]>.learning-shell__chapter-row{min-height:2.5rem;color:var(--learning-tree-primary-text)}.learning-shell__chapter-item[data-level="2"]>.learning-shell__chapter-row{min-height:2rem;color:var(--learning-tree-primary-text);padding-left:.25rem}.learning-shell__sidebar .learning-shell__chapter-item[data-level="1"][data-expanded=true]>.learning-shell__chapter-list{margin:.125rem 0 .25rem;padding:.125rem 0 .125rem .375rem}.learning-shell__sidebar .learning-shell__chapter-item[data-level="2"][data-expanded=true]>.learning-shell__chapter-list{margin:.0625rem 0 .125rem;padding:.0625rem 0 .0625rem .375rem}.learning-shell__sidebar .learning-shell__chapter-list>.learning-shell__chapter-item[data-level="1"]+.learning-shell__chapter-item[data-level="1"]{margin-top:.375rem}.learning-shell__sidebar .learning-shell__chapter-row{min-height:1.875rem}.learning-shell__sidebar .learning-shell__chapter-item[data-level="1"]>.learning-shell__chapter-row{min-height:2.25rem}.learning-shell__sidebar .learning-shell__chapter-item[data-level="2"]>.learning-shell__chapter-row{min-height:1.875rem}.learning-shell__chapter-item[data-level="3"]>.learning-shell__chapter-row{min-height:1.875rem;color:var(--learning-tree-tertiary-text);padding-left:2.375rem}.learning-shell__chapter-item[data-level="4"]>.learning-shell__chapter-row{min-height:1.875rem;color:var(--learning-tree-tertiary-text);padding-left:3.375rem}.learning-shell__chapter-item>.learning-shell__chapter-row[data-active=true]{color:var(--learning-tree-active-text);background:var(--learning-tree-active-background)}.learning-shell__chapter-toggle{place-items:center;width:2rem;min-width:2rem;height:2rem;display:inline-grid}.learning-shell__sidebar .learning-shell__chapter-toggle{height:1.875rem}.learning-shell__chapter-toggle{color:var(--color-foreground-muted);cursor:pointer;background:0 0;border:0;border-radius:.375rem;order:3;margin-left:auto}.learning-shell__chapter-toggle .ds-icon{width:.9375rem;height:.9375rem}.learning-shell__chapter-index{width:1.75rem;min-width:1.75rem;color:var(--learning-tree-index-text);font-size:.75rem;font-weight:var(--font-weight-medium);text-align:right;white-space:nowrap;margin-right:.375rem;line-height:1}.learning-shell__chapter-link,.learning-shell__chapter-label{min-width:0;color:inherit;font-size:.8125rem;font-weight:var(--font-weight-medium);flex:1;padding:.375rem .375rem .375rem 0;line-height:1.4;text-decoration:none}.learning-shell__sidebar .learning-shell__chapter-link,.learning-shell__sidebar .learning-shell__chapter-label{padding:.25rem .375rem .25rem 0}.learning-shell__chapter-item[data-level="1"]>.learning-shell__chapter-row>.learning-shell__chapter-link,.learning-shell__chapter-item[data-level="1"]>.learning-shell__chapter-row>.learning-shell__chapter-label{font-size:1rem;font-weight:var(--font-weight-extrabold)}.learning-shell__chapter-item[data-level="2"]>.learning-shell__chapter-row>.learning-shell__chapter-link,.learning-shell__chapter-item[data-level="2"]>.learning-shell__chapter-row>.learning-shell__chapter-label{font-size:.875rem;font-weight:var(--font-weight-semibold)}.learning-shell__chapter-item[data-level="3"]>.learning-shell__chapter-row>.learning-shell__chapter-link,.learning-shell__chapter-item[data-level="3"]>.learning-shell__chapter-row>.learning-shell__chapter-label{font-size:.8125rem;font-weight:var(--font-weight-medium)}button.learning-shell__chapter-label{text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:.375rem;width:100%;display:flex}button.learning-shell__chapter-label>:first-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}button.learning-shell__chapter-label>.ds-icon{width:.9375rem;height:.9375rem;transition:transform var(--duration-press) var(--ease-interface);flex:none}.learning-shell__chapter-item[data-level="1"][data-expanded=true]>.learning-shell__chapter-row>button.learning-shell__chapter-label>.ds-icon{transform:rotate(90deg)}.learning-shell__workspace{height:100vh;background:var(--color-surface);min-width:0;height:100dvh;overflow:hidden}.learning-shell__topbar{z-index:15;min-width:0;height:var(--shell-topbar-height);border-bottom:1px solid var(--learning-border);background:var(--color-surface);justify-content:space-between;align-items:center;gap:1rem;padding:0 1.5rem;display:flex;position:sticky;top:0}.learning-shell__topbar-start,.learning-shell__topbar-actions{align-items:center;gap:.5rem;min-width:0;display:flex}.learning-shell__topbar-start{flex:1}.learning-shell__mobile-brand{display:none}.learning-shell__workspace-nav{align-items:center;gap:.25rem;min-width:0;display:flex}.learning-shell__workspace-link{min-width:0;min-height:2.5rem;color:var(--learning-sidebar-text);white-space:nowrap;border:1px solid #0000;border-radius:.5rem;align-items:center;gap:.5rem;padding:.4375rem .75rem;font-size:.875rem;font-weight:650;line-height:1.25rem;text-decoration:none;display:flex}.learning-shell__workspace-link[data-active=true]{color:var(--learning-product-active-text);border-color:var(--learning-product-active-border);background:var(--learning-product-active-background);box-shadow:none}.learning-shell__account-menu{position:relative}.learning-shell__account{cursor:pointer;list-style:none}.learning-shell__account::-webkit-details-marker{display:none}.learning-shell__account-popover{z-index:30;border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);min-width:8.5rem;box-shadow:var(--shadow-overlay);gap:.25rem;padding:.35rem;display:grid;position:absolute;top:calc(100% + .5rem);right:0}.learning-shell__account-popover .learning-shell__settings-link{justify-content:flex-start;width:100%}.learning-shell__topbar-actions{justify-content:flex-end;min-inline-size:17rem}.learning-shell__topbar-actions>.ds-button{background:0 0;border-color:#0000;justify-content:center;width:2.25rem;min-width:2.25rem;height:2.25rem;min-height:2.25rem;padding:0;position:relative}.learning-shell__topbar-actions>.ds-button>:last-child{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.learning-shell__settings-link{flex:none}.learning-shell__topbar-actions>.learning-shell__settings-link{width:auto;min-width:0;height:var(--control-height-compact);min-height:var(--control-height-compact);color:var(--learning-sidebar-text);border-radius:var(--radius-control);background:var(--color-surface-subtle);background:color-mix(in srgb, var(--color-brand) 7%, var(--color-surface));font-weight:var(--font-weight-medium);border-color:#0000;padding-inline-start:.75rem;padding-inline-end:.75rem}.learning-shell__topbar-actions>.learning-shell__settings-link>:last-child{clip:auto;clip-path:none;white-space:nowrap;width:auto;height:auto;position:static;overflow:visible}.learning-shell__account{max-width:10rem;color:var(--color-foreground-muted);font-size:.875rem;font-weight:var(--font-weight-medium);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.learning-shell__main{width:min(100%, var(--shell-content-max-width));height:calc(100vh - var(--shell-topbar-height));height:calc(100dvh - var(--shell-topbar-height));min-width:0;margin:0 auto;padding:1rem 1.5rem;overflow:auto}.learning-shell[data-immersive=true] [data-learning-immersive-frame]{height:100%}.learning-shell__main[data-question-list-detail=true]{width:100%;margin:0;padding:0}html[data-theme=dark] .learning-shell{--learning-foreground:var(--color-foreground);--learning-border:var(--color-border-subtle);--learning-sidebar-text:var(--color-foreground-muted);--learning-tree-primary-text:#fff;--learning-tree-tertiary-text:#8b8b8b;--learning-tree-index-text:#8b8b8b;--learning-product-active-text:var(--color-info-foreground);--learning-product-active-background:color-mix(in srgb, var(--color-brand) 14%, var(--color-surface));--learning-product-active-border:color-mix(in srgb, var(--color-brand) 38%, var(--color-border));--learning-tree-active-text:var(--color-info-foreground);--learning-tree-active-background:var(--color-brand-soft)}.catalog-shell{width:min(72rem,100% - 2rem);margin:0 auto;padding:clamp(1.5rem,4vw,3rem) 0 5rem}.catalog-topbar{justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:2rem;display:flex}.catalog-topbar h1{letter-spacing:-.045em;margin:.375rem 0;font-size:clamp(2rem,5vw,3.5rem);line-height:1}.catalog-topbar p{max-width:42rem;color:var(--color-foreground-muted);margin:.75rem 0 0;line-height:1.65}.catalog-section{border-top:1px solid var(--color-border);gap:1rem;padding:1.5rem 0 2rem;display:grid}.catalog-heading{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.catalog-heading span{color:var(--color-brand);letter-spacing:.1em;text-transform:uppercase;font-size:.6875rem;font-weight:750}.catalog-heading h2{margin:.25rem 0 0;font-size:1.125rem}.catalog-row{flex-wrap:wrap;align-items:center;gap:.75rem;min-width:0;display:flex}.catalog-filter-grid{grid-template-columns:minmax(0,1.4fr) minmax(15rem,.8fr);gap:1rem;display:grid}.catalog-filter-grid>:last-child{grid-column:1/-1}.catalog-state-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.catalog-state-grid .state-frame{padding:1.25rem}.workbench-preview{grid-template-columns:minmax(0,1.8fr) minmax(18rem,1fr);gap:1rem;display:grid}.workbench-preview__empty{border:1px dashed var(--color-border);border-radius:var(--radius-control);min-height:7rem;color:var(--color-foreground-muted);background:var(--color-surface-subtle);align-content:center;gap:.5rem;padding:1rem;display:grid}.workbench-preview__empty strong{color:var(--color-foreground)}.workbench-preview__calendar{text-align:center;grid-template-columns:repeat(7,minmax(0,1fr));gap:.375rem;display:grid}.workbench-preview__calendar span{border-radius:999px;place-items:center;min-height:2rem;font-size:.8125rem;display:inline-grid}.workbench-preview__calendar span[data-today=true]{color:var(--color-brand-foreground);background:var(--color-brand)}.workbench-preview__weekday{color:var(--color-foreground-muted)}.workbench-preview__status{border-top:1px solid var(--color-border);flex-wrap:wrap;gap:.5rem;margin-top:1rem;padding-top:1rem;display:flex}@media (hover:hover) and (pointer:fine){.learning-shell__topbar-actions>.learning-shell__settings-link:hover{color:var(--color-brand);border-color:var(--color-brand);border-color:color-mix(in srgb, var(--color-brand) 48%, var(--color-border));background:color-mix(in srgb, var(--color-brand) 12%, var(--color-surface))}.learning-shell__chapter-row:not([data-active=true]):hover{background:var(--color-surface-subtle)}}@media (max-width:30rem){.ds-overlay-layer{align-items:end;padding:.5rem}.ds-overlay-surface{width:100%;max-height:calc(100vh - 1rem);max-height:calc(100dvh - 1rem)}.ds-overlay-surface[data-motion=drawer]{width:calc(100% - .5rem)}.catalog-shell{width:min(100% - 1.5rem,72rem)}.catalog-topbar{display:grid}.catalog-filter-grid,.catalog-state-grid{grid-template-columns:minmax(0,1fr)}.catalog-filter-grid>:last-child{grid-column:auto}}@media (min-width:42.0625rem){.learning-shell[data-sidebar-hidden=true]{grid-template-columns:minmax(0,1fr)}.learning-shell[data-sidebar-hidden=true] .learning-shell__sidebar{display:none}}@media (max-width:42rem){.learning-shell .learning-shell__sidebar-edge{display:none}.learning-shell__mobile-brand{min-height:var(--control-height-touch);color:var(--color-foreground);font-size:1.25rem;font-weight:var(--font-weight-bold);white-space:nowrap;flex:none;align-items:center;gap:.375rem;text-decoration:none;display:inline-flex}.learning-shell__mobile-brand .learning-shell__brand-mark{width:1.75rem;height:1.75rem}.learning-shell__mobile-brand:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px;border-radius:var(--radius-control)}.learning-shell[data-full-width-header=true] .learning-shell__sidebar{height:calc(var(--learning-mobile-nav-height) + env(safe-area-inset-bottom));grid-template-rows:minmax(0,1fr);top:auto}.learning-shell[data-full-width-header=true] .learning-shell__main,.learning-shell[data-full-width-header=true] .learning-shell__workspace{height:calc(100vh - var(--shell-topbar-height) - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom));height:calc(100dvh - var(--shell-topbar-height) - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom))}.learning-shell,.learning-shell[data-collapsed=true]{--learning-mobile-nav-height:4.25rem;grid-template-columns:minmax(0,1fr)}.learning-shell__sidebar{z-index:70;height:calc(var(--learning-mobile-nav-height) + env(safe-area-inset-bottom));border-top:1px solid var(--color-border);padding-bottom:env(safe-area-inset-bottom);border-right:0;grid-template-rows:minmax(0,1fr);position:fixed;top:auto;bottom:0;left:0;right:0}.learning-shell__brand-row,.learning-shell__sidebar-content,.learning-shell__sidebar-scroll>section{display:none}.learning-shell__sidebar-scroll{min-height:var(--learning-mobile-nav-height);padding:0;overflow:visible}.learning-shell__chapter-shortcuts{height:var(--learning-mobile-nav-height);border-bottom:0;grid-template-columns:none;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:0;margin:0;padding-bottom:0}.learning-shell__mobile-primary-item,.learning-shell__mobile-more-item{display:block}.learning-shell__tools,.learning-shell__chapter-shortcut-item[data-href="/math/notes"],.learning-shell__chapter-shortcut-item[data-href="/math/paper"],.learning-shell__chapter-shortcut-item[data-href="/math/knowledge"]{display:none}.learning-shell__chapter-shortcut,.learning-shell__mobile-more-trigger{width:100%;height:var(--learning-mobile-nav-height);min-height:var(--learning-mobile-nav-height);color:var(--learning-sidebar-text);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:center;gap:.125rem;padding:.375rem .25rem;font-size:.6875rem;line-height:1;display:flex;position:relative}.learning-shell__chapter-shortcut[data-active=true],.learning-shell__mobile-more-trigger[data-active=true]{box-shadow:inset 0 2px 0 var(--color-brand);background:0 0}.learning-shell[data-collapsed=true] .learning-shell__chapter-shortcut .learning-shell__label,.learning-shell[data-collapsed=true] .learning-shell__mobile-more-trigger .learning-shell__label{display:block}.learning-shell__mobile-more-menu{width:min(22rem,100% - 1.5rem);max-height:calc(100vh - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom) - 1.5rem);max-height:calc(100dvh - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom) - 1.5rem);grid-template-rows:auto minmax(0,1fr);display:grid;overflow:hidden}.learning-shell__mobile-more-menu .ds-overlay-body{overscroll-behavior:contain;min-height:0;overflow-y:auto}.learning-shell__workspace{height:calc(100vh - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom));height:calc(100dvh - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom))}.learning-shell__topbar{padding-inline-start:.75rem;padding-inline-end:.75rem}.learning-shell__topbar-actions{min-inline-size:9.25rem}.learning-shell__account{display:none}.learning-shell__topbar-actions>.ds-button{width:var(--control-height-touch);min-width:var(--control-height-touch);height:var(--control-height-touch);min-height:var(--control-height-touch);justify-content:center;padding:0}.learning-shell__topbar-actions>.learning-shell__settings-link{width:auto;min-height:var(--control-height-touch)}.learning-shell__main{height:calc(100vh - var(--shell-topbar-height) - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom));height:calc(100dvh - var(--shell-topbar-height) - var(--learning-mobile-nav-height) - env(safe-area-inset-bottom));padding:.75rem}}@media (prefers-reduced-motion:reduce){.learning-shell__chapter-toggle .ds-icon,button.learning-shell__chapter-label>.ds-icon{transition:none}.ds-overlay-layer,.ds-overlay-surface{transition:opacity var(--duration-continuity) var(--ease-interface)}.ds-overlay-surface[data-motion=overlay]{transform:translate(-50%,-50%)}.ds-overlay-surface[data-motion=drawer],.ds-overlay-surface[data-motion=drawer][data-side=left]{transform:none}@starting-style{.ds-overlay-layer,.ds-overlay-surface{opacity:0}.ds-overlay-surface[data-motion=overlay]{transform:translate(-50%,-50%)}.ds-overlay-surface[data-motion=drawer],.ds-overlay-surface[data-motion=drawer][data-side=left]{transform:none}}}html[data-learning-transition=true]::view-transition-group(root){animation:none}html[data-learning-transition=true]::view-transition-old(root){animation:none}html[data-learning-transition=true]::view-transition-new(root){animation:none}html[data-learning-transition=true]::view-transition-group(learning-content){animation-duration:.24s;animation-timing-function:cubic-bezier(.16,1,.3,1)}html[data-learning-transition=true]::view-transition-old(learning-content){height:100%;animation-duration:.18s;animation-timing-function:ease-out;overflow:clip}html[data-learning-transition=true]::view-transition-new(learning-content){height:100%;animation-duration:.18s;animation-timing-function:ease-out;overflow:clip}html[data-learning-transition=true]::view-transition{pointer-events:none}@media (prefers-reduced-motion:reduce){html[data-learning-transition=true]::view-transition-group(learning-content){animation:none}html[data-learning-transition=true]::view-transition-old(learning-content){animation:none}html[data-learning-transition=true]::view-transition-new(learning-content){animation:none}}@media (max-width:40rem){.ds-overlay-surface[data-kind]{top:calc(var(--overlay-viewport-top,0px) + var(--overlay-viewport-height,100dvh) / 2);width:calc(100% - 1rem);max-width:calc(100% - 1rem);max-height:calc(var(--overlay-viewport-height,100dvh) - 1rem - env(safe-area-inset-top) - env(safe-area-inset-bottom))}.ds-overlay-surface[data-kind=drawer]{top:var(--overlay-viewport-top);width:100%;max-width:100%;height:var(--overlay-viewport-height,100dvh);max-height:var(--overlay-viewport-height,100dvh);border-radius:0}.ds-overlay-header{padding:max(.75rem, env(safe-area-inset-top)) .75rem .75rem;align-items:center;gap:.5rem}.ds-overlay-header>button{min-width:var(--control-height-touch);min-height:var(--control-height-touch)}.ds-overlay-body{padding:.75rem .75rem max(.75rem, env(safe-area-inset-bottom))}}.ds-overlay-surface[data-motion=drawer][data-side=bottom]{width:100%;max-width:100%;height:auto;max-height:calc(var(--overlay-viewport-height,100dvh) - 4rem);border-radius:var(--radius-overlay) var(--radius-overlay) 0 0;transform-origin:bottom;top:auto;bottom:0;left:0;right:0}._landing-page_162h0_1{--lab-blue:#1550ff;--lab-ink:#10131d;--lab-muted:#68768d;--lab-line:#e5eaf3;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;min-height:100vh;color:var(--lab-ink);font-family:var(--font-family-ui);-webkit-font-smoothing:antialiased;background:#fff}._landing-page_162h0_1 *,._landing-page_162h0_1 :before,._landing-page_162h0_1 :after{box-sizing:border-box}._landing-page_162h0_1 ::selection{color:#fff;background:var(--lab-blue)}._landing-page_162h0_1 button{font:inherit;cursor:pointer}._landing-page_162h0_1 button:disabled{cursor:default}._landing-page_162h0_1 :focus-visible{outline:2px solid var(--lab-blue);outline-offset:6px}._landing-page_162h0_1 a{text-underline-offset:5px}._sr-only_162h0_36,._nav-progress_162h0_37{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}._museum-nav_162h0_46{z-index:20;background:#fffffff5;justify-content:space-between;align-items:center;height:94px;padding:0 max(40px,50vw - 720px);display:flex;position:sticky;top:0}._nav-brand_162h0_57{color:var(--lab-ink);background:0 0;border:0;align-items:center;gap:12px;padding:0;display:flex}._nav-brand-mark_162h0_67{object-fit:contain;width:64px;height:64px}._nav-brand-title_162h0_72{font-family:var(--font-family-ui);letter-spacing:-.04em;font-size:32px;font-weight:850}._nav-brand-sub_162h0_78{color:var(--lab-muted);letter-spacing:.06em;margin-left:6px;font-size:11px}._nav-links_162h0_84{align-items:center;gap:52px;height:100%;display:flex}._nav-link_162h0_84{color:var(--lab-ink);background:0 0;border:0;padding:12px 0;font-size:15px;font-weight:600;position:relative}._nav-link_162h0_84:after{background:var(--lab-blue);content:"";transform-origin:0;width:24px;height:2px;transition:transform .18s ease-out;position:absolute;bottom:0;left:0;transform:scaleX(0)}._nav-link_162h0_84._is-active_162h0_111:after{transform:scaleX(1)}._nav-link_162h0_84:hover{color:var(--lab-blue)}._hero-section_162h0_117,._resource-section_162h0_118,._wechat-section_162h0_119{scroll-margin-top:96px}._hero-inner_162h0_122{grid-template-columns:.96fr 1.04fr;align-items:center;width:min(100% - 160px,1360px);min-height:550px;margin:0 auto;display:grid}._hero-copy_162h0_130{z-index:2;padding:10px 0 24px;position:relative}._hero-title_162h0_135{font-family:var(--font-family-ui);letter-spacing:-.04em;overflow-wrap:anywhere;text-wrap:balance;margin:0;font-size:clamp(76px,11.6vw,168px);font-weight:900;line-height:1.15}._hero-deck_162h0_145{letter-spacing:.1em;white-space:nowrap;margin:26px 0 0;font-size:clamp(16px,1.65vw,25px);font-weight:450}._hero-actions_162h0_152{align-items:center;gap:38px;margin-top:52px;display:flex}._hero-primary-btn_162h0_158{border:1px solid var(--lab-blue);background:var(--lab-blue);color:#fff;border-radius:7px;justify-content:space-between;align-items:center;gap:42px;min-width:240px;height:66px;padding:0 29px;transition:background .16s;display:inline-flex;font-size:20px!important;font-weight:600!important}._hero-primary-btn_162h0_158:hover{background:#0036db}._hero-secondary-btn_162h0_177{border:0;border-bottom:1px solid var(--lab-blue);color:var(--lab-blue);background:0 0;align-items:center;gap:22px;padding:10px 0;display:inline-flex;font-size:17px!important;font-weight:600!important}._hero-secondary-btn_162h0_177 svg,._subject-action_162h0_190 svg{transition:transform .18s ease-out}._hero-secondary-btn_162h0_177:hover svg,._subject-action_162h0_190:hover svg{transform:translate(4px)}._geometry_162h0_197{isolation:isolate;height:550px;margin-left:-80px;margin-right:-34px;position:relative}._geometry-scene_162h0_204,._geometry-fallback_162h0_205{width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}._geometry-scene_162h0_204 canvas{width:100%;height:100%;display:block}._geometry-fallback_162h0_205{object-fit:contain}._motion-toggle_162h0_219{color:#5972a9;background:#fff;border:1px solid #e3eafb;border-radius:50%;place-items:center;width:32px;height:32px;padding:0;display:grid;position:absolute;bottom:4%;right:7%}._motion-toggle_162h0_219:hover{color:var(--lab-blue);border-color:var(--lab-blue)}._resource-section_162h0_118{width:min(100% - 64px,1360px);margin:-5px auto 0;padding-bottom:74px}._resource-navigator_162h0_242{position:relative}._resource-map_162h0_245{touch-action:pan-y;height:334px;position:relative;overflow:hidden}._map-lines_162h0_251{color:#6c93ff;pointer-events:none;width:100%;height:100%;position:absolute;top:0;bottom:0;left:0;right:0}._subject-node_162h0_259{--subject-title-size:34px;--subject-title-scale:.823529;--subject-title-offset:8.1px;text-align:center;width:40%;max-width:440px;padding:0 8px;transition:transform .5s cubic-bezier(.16,1,.3,1),opacity .35s;position:absolute;top:16px;left:50%;transform:translate(-50%)}._subject-node_162h0_259[data-visible=false]{opacity:0;pointer-events:none;visibility:hidden;transition:transform .5s cubic-bezier(.16,1,.3,1),opacity .25s ease-out,visibility 0s .5s}._subject-node_162h0_259[data-position=off-left]{transform:translate(-245%)translateY(26px)scale(.7)}._subject-node_162h0_259[data-position=off-right]{transform:translate(145%)translateY(26px)scale(.7)}._subject-node_162h0_259[data-position=left]{transform:translate(-147%)translateY(26px)scale(.84)}._subject-node_162h0_259[data-position=right]{transform:translate(47%)translateY(26px)scale(.84)}._subject-select_162h0_299{color:#748399;background:0 0;border:0;flex-direction:column;align-items:center;width:100%;padding:0;transition:color .2s ease-out;display:flex}._subject-node_162h0_259[data-active=true] ._subject-select_162h0_299{color:var(--lab-blue);cursor:default}._subject-node_162h0_259[data-active=false] ._subject-select_162h0_299:hover{color:var(--lab-blue)}._subject-graphic_162h0_317{place-items:center;width:100%;height:132px;display:grid}._math-surface_162h0_323{width:300px;max-width:100%;height:132px}._subject-title_162h0_328{font-size:var(--subject-title-size);text-wrap:balance;transform-origin:top;font-weight:750;line-height:1.35;transition:transform .3s cubic-bezier(.16,1,.3,1)}._subject-copy_162h0_337{transition:transform .3s cubic-bezier(.16,1,.3,1);display:grid}._subject-node_162h0_259[data-active=false] ._subject-title_162h0_328{transform:scale(var(--subject-title-scale))}._subject-node_162h0_259[data-active=false] ._subject-copy_162h0_337{transform:translateY(calc(-1 * var(--subject-title-offset)))}._subject-detail_162h0_350,._subject-status_162h0_351{grid-area:1/1;transition:opacity .2s ease-out,transform .3s cubic-bezier(.16,1,.3,1),visibility}._subject-node_162h0_259[data-active=false] ._subject-detail_162h0_350,._subject-node_162h0_259[data-active=true] ._subject-status_162h0_351{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s ease-out,transform .2s ease-out,visibility 0s .2s;transform:translateY(8px)}._subject-detail_162h0_350 p{color:#506a9b;text-wrap:balance;max-width:28em;min-height:25px;margin:10px auto 0;font-size:14px;line-height:1.7}._subject-action_162h0_190{color:var(--lab-blue);background:0 0;border:0;align-items:center;gap:12px;margin-top:13px;padding:4px 0;display:inline-flex;font-size:16px!important;font-weight:600!important}._subject-action_162h0_190:disabled,._subject-status_162h0_351{color:#68768d}._subject-status_162h0_351{margin:12px 0 0;font-size:14px}._resource-controls_162h0_399{justify-content:center;align-items:center;gap:24px;margin:6px auto 0;display:flex}._switch-arrow_162h0_406{height:38px;color:var(--lab-blue);background:#fff;border:1px solid #dbe4ff;border-radius:50%;flex:0 0 38px;place-items:center;padding:0;transition:background .15s;display:grid}._switch-arrow_162h0_406:hover{background:#edf2ff}._switch-arrow_162h0_406:disabled{opacity:.4}._subject-tabs_162h0_424{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 24px;display:flex}._wechat-section_162h0_119{border-top:1px solid var(--lab-line);background:#fafbfe;padding:72px 0}._section-block_162h0_437{width:min(100% - 112px,1280px);margin:0 auto}._section-kicker_162h0_441{display:none}._wechat-title-row_162h0_444{align-items:baseline;gap:32px;display:flex}._section-title_162h0_449{color:var(--lab-ink);margin:0;font-size:30px;font-weight:750;line-height:1.3}._section-desc_162h0_456{color:#626f82;margin:0;font-size:14px;line-height:1.7}._wechat-grid_162h0_462{grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px;display:grid}._wechat-card_162h0_468{justify-content:space-between;align-items:flex-start;gap:18px;min-width:0;display:flex}._wechat-info_162h0_475 h3{margin:0 0 10px;font-size:17px;font-weight:650}._wechat-info_162h0_475 p{color:#626f82;margin:0;font-size:13px;line-height:1.8}._wechat-description-link_162h0_486{color:var(--lab-blue);text-decoration:underline}._wechat-description-link_162h0_486:hover{color:#0036db}._wechat-index_162h0_493{display:none}._wechat-qrcode_162h0_496{object-fit:contain;mix-blend-mode:multiply;width:92px;height:92px;display:block}._wechat-link-btn_162h0_503{border:0;border-bottom:1px solid var(--lab-blue);color:var(--lab-blue);background:0 0;margin-top:17px;padding:0 0 4px;display:inline-flex;font-size:13px!important}._footer_162h0_513{background:#fafbfe;padding:16px 0 26px}._footer-inner_162h0_517{width:min(100% - 112px,1280px);margin:0 auto}._footer-brand-sub_162h0_521{color:#6b7584;font-size:11px;line-height:1.8}._footer-icp-link_162h0_526{color:inherit}@media (min-width:1600px){._hero-inner_162h0_122{min-height:600px}._geometry_162h0_197{height:600px}}@media (max-width:1100px){._museum-nav_162h0_46{height:80px;padding:0 30px}._nav-brand-sub_162h0_78{display:none}._nav-links_162h0_84{gap:30px}._hero-inner_162h0_122{width:calc(100% - 72px);min-height:480px}._geometry_162h0_197{height:480px;margin-left:-30px;margin-right:-20px}._hero-title_162h0_135{font-family:var(--font-family-ui);font-size:clamp(68px,9vw,100px)}._hero-deck_162h0_145{letter-spacing:.03em;font-size:17px}._hero-actions_162h0_152{gap:24px;margin-top:36px}._hero-primary-btn_162h0_158{gap:25px;min-width:0;height:58px;padding:0 23px;font-size:17px!important}._hero-secondary-btn_162h0_177{gap:14px;font-size:15px!important}._subject-node_162h0_259{--subject-title-size:29px;--subject-title-scale:.827586;--subject-title-offset:6.75px}._subject-tabs_162h0_424{column-gap:16px}._resource-controls_162h0_399{gap:16px}._wechat-grid_162h0_462{gap:24px}._wechat-title-row_162h0_444{display:block}._section-desc_162h0_456{margin-top:14px}._wechat-qrcode_162h0_496{width:70px;height:70px}}@media (max-width:700px){._nav-brand_162h0_57{gap:8px}._nav-brand-mark_162h0_67{width:34px;height:34px}._museum-nav_162h0_46{height:70px;padding:0 22px}._nav-brand-title_162h0_72{font-family:var(--font-family-ui);font-size:26px}._nav-links_162h0_84{gap:20px}._nav-link_162h0_84{font-size:12px}._hero-inner_162h0_122{flex-direction:column;width:calc(100% - 40px);min-height:0;display:flex}._hero-copy_162h0_130{text-align:center;width:100%;padding:40px 0 0}._hero-title_162h0_135{font-family:var(--font-family-ui);font-size:clamp(64px,18vw,100px)}._hero-deck_162h0_145{letter-spacing:.02em;white-space:normal;margin-top:18px;font-size:14px}._hero-actions_162h0_152{justify-content:center;gap:26px;margin-top:28px}._hero-primary-btn_162h0_158{gap:22px;height:50px;padding:0 18px;font-size:15px!important}._hero-primary-btn_162h0_158 svg{width:23px}._hero-secondary-btn_162h0_177{gap:12px;font-size:14px!important}._geometry_162h0_197{width:calc(100% + 28px);height:350px;margin:-5px -14px 0}._resource-section_162h0_118{width:100%;margin-top:0;padding-bottom:42px}._resource-map_162h0_245{height:316px}._subject-node_162h0_259{width:64%;top:0}._subject-node_162h0_259[data-position=left]{transform:translate(-151%)translateY(17px)scale(.7)}._subject-node_162h0_259[data-position=right]{transform:translate(51%)translateY(17px)scale(.7)}._subject-node_162h0_259[data-active=false][data-visible=true]{opacity:.5}._subject-node_162h0_259{--subject-title-size:28px;--subject-title-scale:.857143;--subject-title-offset:5.4px}._subject-detail_162h0_350 p{min-height:45px;font-size:13px}._map-lines_162h0_251{width:180%;max-width:none;left:-40%}._resource-controls_162h0_399{gap:14px;margin-top:0;padding:0 22px}._subject-tabs_162h0_424{gap:5px 14px}._switch-arrow_162h0_406{flex-basis:34px;height:34px}._wechat-section_162h0_119{padding:42px 0}._section-block_162h0_437,._footer-inner_162h0_517{width:calc(100% - 44px)}._section-title_162h0_449{font-size:26px}._section-desc_162h0_456{font-size:13px}._wechat-grid_162h0_462{grid-template-columns:1fr;gap:26px;margin-top:32px}._wechat-card_162h0_468{border-bottom:1px solid var(--lab-line);padding-bottom:24px}._wechat-card_162h0_468:last-child{border-bottom:0;padding-bottom:0}._wechat-qrcode_162h0_496{width:84px;height:84px}}@media (max-width:400px){._museum-nav_162h0_46{padding-inline-start:1rem;padding-inline-end:1rem}._museum-nav_162h0_46 ._nav-brand_162h0_57{gap:.25rem}._museum-nav_162h0_46 ._nav-brand-title_162h0_72{font-size:1.25rem}._museum-nav_162h0_46 ._nav-links_162h0_84{flex-shrink:0;gap:.25rem}._museum-nav_162h0_46 ._nav-link_162h0_84{min-width:var(--control-height-touch);min-height:var(--control-height-touch);padding-inline-start:.25rem;padding-inline-end:.25rem;font-size:.75rem}}@media (prefers-reduced-motion:reduce){._motion-toggle_162h0_219{display:none}._subject-node_162h0_259,._subject-node_162h0_259[data-visible=false],._subject-select_162h0_299,._subject-title_162h0_328,._subject-copy_162h0_337,._subject-detail_162h0_350,._subject-status_162h0_351,._subject-node_162h0_259[data-active=false] ._subject-detail_162h0_350,._subject-node_162h0_259[data-active=true] ._subject-status_162h0_351,._nav-link_162h0_84:after,._hero-secondary-btn_162h0_177 svg,._subject-action_162h0_190 svg{transition:none}}
