@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.3dqqgop8d9q74.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.3s3485bbs_y9t.woff)format("woff"),url(../media/KaTeX_AMS-Regular.06540o8ttgt08.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.0x398dszol8ix.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0i0ys3pk95qm_.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.071y7fj7dknco.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.3ittfn7d21b9w.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3-a7ahrnv-1p0.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.2a29kziuqmcwj.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.3rq09ohrtely_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1m6-2-v71aefh.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.2c272neyw5p5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.1jvgec053-2og.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.1pa447q_ni5m2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0_16ta522mcvb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.22wkahef0u3fd.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.1fyzqvxw_mkks.woff)format("woff"),url(../media/KaTeX_Main-Bold.3q46h05c4j0cw.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.40drhxm0mwrzz.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0g_mm5w89az4z.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.2r19jqj9qb5v7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.1ck6crdmp78cu.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.3h-lyz6-tj-5j.woff)format("woff"),url(../media/KaTeX_Main-Italic.07vrczmwpvimc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.29zz7337tzymc.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0r86ux5c2_9jc.woff)format("woff"),url(../media/KaTeX_Main-Regular.0cm4nk2aib81i.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0u_6s571--hh0.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.1-f92ydojzao_.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0m2qm2_orz99k.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.18dmviy-uianu.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.2d-roszuwfrpn.woff)format("woff"),url(../media/KaTeX_Math-Italic.1vw7gcigzv33_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.19n5ohjzvq40z.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ad0dh55v7-4h.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.3ojskmd7zv_b8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.38w085lqrghwm.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0_21g6aey40vy.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.0abd80e_ako5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.3w8wtfek3qsk6.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0v2olaztuqa1v.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0xkeldfcfvj58.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.10h737unm2jp7.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.2m7-0wua2lvnq.woff)format("woff"),url(../media/KaTeX_Script-Regular.1hw1d7omwtnoy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.3xype_vsmmjgw.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.3aliq3yd-ja9b.woff)format("woff"),url(../media/KaTeX_Size1-Regular.44z_qgcc9t0a_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.2-wakugslvf3a.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.3u0df62zf5guy.woff)format("woff"),url(../media/KaTeX_Size2-Regular.3eprswoc9v3fh.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1nfuh3l6nzhjv.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.3n7wm08wz2r2g.woff)format("woff"),url(../media/KaTeX_Size3-Regular.2kp2izz6g7r-7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.13pyt7zi482pb.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.37jvrh2wknf5u.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2ltjhs9xhaefy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.2vfnlegjq9l42.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0xi5kyeeydv4z.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.34aedpl-_o3h3.ttf)format("truetype")}.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}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-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}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.font-mono{font-family:var(--font-mono)}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.underline{text-decoration-line:underline}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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-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,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#e8f0ec;--surface:#fff;--surface-secondary:#e8e8ed;--background-plain:#fff;--border:#ccdcd4;--control-border:#767680;--text:#0f211b;--muted:#46564f;--text-tertiary:#60606a;--accent:#0d7355;--link:#0a5e45;--accent-hover:#0a5e45;--on-accent:#fff;--accent-line:#0d7355;--danger:#b4232d;--danger-hover:#961d26;--on-danger:#fff;--correct:#0a6b45;--correct-bg:#d6f1e5;--incorrect:#a4243b;--incorrect-bg:#fbdfe3;--partial:#7a5000;--partial-bg:#fcefc6;--focus:#0d7355;--focus-gap:#fff;--glass:#fffffff0;--glass-edge:#ffffffe6;--shadow-card:0 2px 8px #0000000a;--shadow-glass:0 8px 28px #0000001f;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;--type-large-title:2.125rem;--type-title:1.75rem;--type-title-small:1.375rem;--type-headline:1.0625rem;--type-body:1.0625rem;--type-callout:1rem;--type-subhead:.9375rem;--type-footnote:.8125rem;--type-caption:.75rem;--leading-title:1.2;--leading-body:1.5;--leading-control:1.375;--tracking-title:-.02em;--tracking-body:normal;--tracking-code:.12em;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--radius-small:.5rem;--radius-control:.75rem;--radius-card:1.25rem;--radius-pill:9999px;--control-height:2.75rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--duration-fast:.12s;--duration-base:.18s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--glass-blur:20px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0c1412;--surface:#15201c;--surface-secondary:#2c2c30;--background-plain:#111114;--border:#2d3e37;--control-border:#92929c;--text:#eef5f2;--muted:#a7bcb4;--text-tertiary:#b5b5bf;--accent:#0d7355;--link:#6fd9b0;--accent-hover:#0f8a66;--on-accent:#fff;--accent-line:#6fd9b0;--danger:#b4232d;--danger-hover:#961d26;--on-danger:#fff;--correct:#83dfc2;--correct-bg:#0f3429;--incorrect:#ffb3bd;--incorrect-bg:#3d1319;--partial:#f3cf7a;--partial-bg:#3a2c08;--focus:#6fd9b0;--focus-gap:#111114;--glass:#1c1c1ef0;--glass-edge:#ffffff2e;--shadow-card:0 2px 8px #0000002e;--shadow-glass:0 8px 28px #0000005c}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0c1412;--surface:#15201c;--surface-secondary:#2c2c30;--background-plain:#111114;--border:#2d3e37;--control-border:#92929c;--text:#eef5f2;--muted:#a7bcb4;--text-tertiary:#b5b5bf;--accent:#0d7355;--link:#6fd9b0;--accent-hover:#0f8a66;--on-accent:#fff;--accent-line:#6fd9b0;--danger:#b4232d;--danger-hover:#961d26;--on-danger:#fff;--correct:#83dfc2;--correct-bg:#0f3429;--incorrect:#ffb3bd;--incorrect-bg:#3d1319;--partial:#f3cf7a;--partial-bg:#3a2c08;--focus:#6fd9b0;--focus-gap:#111114;--glass:#1c1c1ef0;--glass-edge:#ffffff2e;--shadow-card:0 2px 8px #0000002e;--shadow-glass:0 8px 28px #0000005c}html{scroll-padding-block:var(--space-6);font-size:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--type-body);font-weight:var(--weight-regular);line-height:var(--leading-body);letter-spacing:var(--tracking-body);font-optical-sizing:auto;margin:0}*,:before,:after{box-sizing:border-box}:where(main,section,article,form,header,nav,.card){min-inline-size:0}:where(h1,h2,h3,p,label,.btn){overflow-wrap:anywhere}:where(h1,h2,h3){line-height:var(--leading-title);text-wrap:balance}h1,.type-large-title{font-size:var(--type-large-title);font-weight:var(--weight-bold);letter-spacing:var(--tracking-title)}h2,.type-title{font-size:var(--type-title);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-title)}h3,.type-title-small{font-size:var(--type-title-small);font-weight:var(--weight-semibold)}.type-large-title,.type-title,.type-title-small{line-height:var(--leading-title)}.type-headline{font-size:var(--type-headline);font-weight:var(--weight-semibold)}.type-body{font-size:var(--type-body);line-height:var(--leading-body)}.type-callout{font-size:var(--type-callout)}.type-subhead{font-size:var(--type-subhead)}.type-footnote{font-size:var(--type-footnote)}.type-caption{font-size:var(--type-caption)}a{color:var(--link);text-underline-offset:.18em}a:not(.btn,.card,.nav-menu-item){text-decoration-line:underline}button,input,select,textarea{font:inherit}input,select,textarea{accent-color:var(--accent)}::selection{background:var(--accent);color:var(--on-accent)}.card{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);max-inline-size:100%}a.card{text-decoration:none}.card-inset{padding:var(--space-5)}.surface-inset{background:var(--surface-secondary);border-radius:var(--radius-small)}.concentric-group{padding:var(--space-3);border-radius:var(--radius-card)}.concentric-group>.card{border-radius:calc(var(--radius-card) - var(--space-3))}.glass-toolbar{align-items:center;gap:var(--space-2);padding:var(--space-3);background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:inset 0 1px 0 var(--glass-edge), var(--shadow-glass);flex-wrap:wrap;display:flex}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.glass-toolbar{background:var(--glass);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur))}}.btn{justify-content:center;align-items:center;gap:var(--space-2);min-block-size:var(--control-height);min-inline-size:var(--control-height);max-inline-size:100%;padding:var(--space-2) var(--space-5);border:1px solid var(--control-border);border-radius:var(--radius-pill);background:var(--surface);color:var(--text);font-size:var(--type-callout);font-weight:var(--weight-semibold);line-height:var(--leading-control);text-align:center;vertical-align:middle;cursor:pointer;touch-action:manipulation;transition:background-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard);text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn-danger{background:var(--danger);border-color:var(--danger);color:var(--on-danger)}@media (hover:hover){.btn:hover:not(:disabled,[aria-disabled=true]){background:var(--surface-secondary)}.btn-primary:hover:not(:disabled,[aria-disabled=true]){background:var(--accent-hover)}.btn-danger:hover:not(:disabled,[aria-disabled=true]){background:var(--danger-hover)}}.btn:active:not(:disabled,[aria-disabled=true]){box-shadow:inset 0 0 0 2px}.btn:disabled,.btn[aria-disabled=true]{background:var(--surface-secondary);color:var(--muted);border-color:var(--control-border);cursor:not-allowed;border-style:dashed}.input,.select,.textarea{width:100%;min-inline-size:0;max-inline-size:100%;min-block-size:var(--control-height);padding:var(--space-2) var(--space-3);border:1px solid var(--control-border);border-radius:var(--radius-control);background:var(--surface);color:var(--text);font-size:var(--type-callout);line-height:var(--leading-control);transition:box-shadow var(--duration-base) var(--ease-standard);display:block}.select{padding-inline-end:var(--space-8)}.textarea{resize:vertical;min-block-size:7rem}.input::placeholder,.textarea::placeholder{color:var(--muted);opacity:1}:is(.input,.select,.textarea):disabled{background:var(--surface-secondary);color:var(--muted);opacity:1;border-style:dashed}:is(.input,.select,.textarea)[aria-invalid=true]{border:2px solid var(--incorrect)}.label{font-size:var(--type-footnote);font-weight:var(--weight-semibold);color:var(--muted);margin-block-end:var(--space-2);display:block}.muted{color:var(--muted)}.code-chip{font-family:var(--font-mono);letter-spacing:var(--tracking-code);font-weight:var(--weight-bold);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;box-shadow:0 0 0 3px var(--focus-gap)}[data-grade=correct]:after{content:"";border-block-end:3px solid;width:1.25rem;margin:.2rem auto 0;display:block}[data-grade=incorrect]:after{content:"";border-block-end:3px double;width:1.25rem;margin:.2rem auto 0;display:block}[data-grade=partial]:after{content:"";border-block-end:3px dashed;width:1.25rem;margin:.2rem auto 0;display:block}[data-grade=correct]{background:var(--correct-bg);color:var(--correct)}[data-grade=incorrect]{background:var(--incorrect-bg);color:var(--incorrect)}[data-grade=partial]{background:var(--partial-bg);color:var(--partial)}.table-scroll{max-inline-size:100%;overflow-x:auto}table{font-variant-numeric:tabular-nums}.page-shell{width:100%;max-width:76rem;padding:var(--space-6) var(--space-5);margin-inline:auto}.stack{gap:var(--space-4);display:grid}.cluster{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.card-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));display:grid}@media (max-width:30rem){.page-shell{padding-inline:var(--space-4)}.glass-toolbar{border-radius:var(--radius-control)}}@media (prefers-reduced-transparency:reduce){.glass-toolbar{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}}:root[data-transparency=reduced] .glass-toolbar{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}@media (prefers-contrast:more){:root:root{--border:var(--text);--control-border:var(--text);--muted:var(--text);--text-tertiary:var(--text)}.glass-toolbar{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}.card,.glass-toolbar{box-shadow:none}:focus-visible{outline-width:4px}}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0s;--duration-base:0s}html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto;transition:none;animation:none}}@media (forced-colors:active){.card,.glass-toolbar,.btn,.input,.select,.textarea{box-shadow:none;border-color:canvastext}.glass-toolbar{-webkit-backdrop-filter:none;background:canvas}:focus-visible{outline-color:highlight}}.u-display-flex{flex-wrap:wrap;display:flex}.u-align-items-center{align-items:center}.u-justify-content-space-between{justify-content:space-between}.u-mb-6{margin-bottom:var(--space-6)}.u-flex-wrap-wrap{flex-wrap:wrap}.u-gap-3{gap:var(--space-3)}.u-text-title-small{font-size:var(--type-title-small)}.u-weight-bold{font-weight:var(--weight-bold)}.u-text-footnote{font-size:var(--type-footnote)}.u-gap-2{gap:var(--space-2)}.u-p-4{padding:var(--space-4)}.u-align-items-flex-end{align-items:flex-end}.u-flex-1{flex:1}.u-min-width-min-100-13-75rem{min-width:min(100%,13.75rem)}.u-max-width-20rem{max-width:20rem}.u-display-grid{display:grid}.u-align-items-flex-start{align-items:flex-start}.u-gap-4{gap:var(--space-4)}.u-text-body{font-size:var(--type-body)}.u-weight-semibold{font-weight:var(--weight-semibold)}.u-mt-0{margin-top:0}.u-ink-text{color:var(--text)}.u-text-subhead{font-size:var(--type-subhead)}.u-mt-4{margin-top:var(--space-4)}.u-pt-4{padding-top:var(--space-4)}.u-border-top-1px-solid-border{border-top:1px solid var(--border)}.form-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,10.625rem),1fr))}.u-align-items-end{align-items:end}.u-text-caption{font-size:var(--type-caption)}.u-mt-2{margin-top:var(--space-2)}.u-mt-3{margin-top:var(--space-3)}.u-mb-2{margin-bottom:var(--space-2)}.u-mb-5{margin-bottom:var(--space-5)}.u-p-3{padding:var(--space-3)}.u-mb-4{margin-bottom:var(--space-4)}.u-border-color-incorrect{border-color:var(--incorrect)}.u-ink-incorrect{color:var(--incorrect)}.u-text-callout{font-size:var(--type-callout)}.u-p-3-2{padding:var(--space-3) var(--space-2)}.u-mb-3{margin-bottom:var(--space-3)}.u-width-100{width:100%}.u-border-2px-solid-partial{border:2px solid var(--partial)}.u-border-1px-solid-border{border:1px solid var(--border)}.u-bg-partial-bg{background:var(--partial-bg)}.u-bg-surface{background:var(--surface)}.u-radius-control{border-radius:var(--radius-control)}.u-p-2-3{padding:var(--space-2) var(--space-3)}.u-cursor-pointer{cursor:pointer}.u-line-height-leading-title{line-height:var(--leading-title)}.u-display-block{display:block}.u-ink-partial{color:var(--partial)}.u-ink-muted{color:var(--muted)}.u-p-8{padding:var(--space-8)}.u-text-title{font-size:var(--type-title)}.u-p-5{padding:var(--space-5)}.u-letter-spacing-normal{letter-spacing:normal}.u-text-transform-uppercase{text-transform:uppercase}.u-p-3-4{padding:var(--space-3) var(--space-4)}.u-border-2px-solid-accent{border:2px solid var(--accent-line)}.u-mt-1{margin-top:var(--space-1)}.u-gap-1{gap:var(--space-1)}.u-width-2rem{width:2rem}.u-height-2rem{height:2rem}.u-radius-small{border-radius:var(--radius-small)}.u-bg-correct-bg{background:var(--correct-bg)}.u-ink-correct{color:var(--correct)}.u-line-height-leading-control{line-height:var(--leading-control)}.u-cursor-default{cursor:default}.u-bg-incorrect-bg{background:var(--incorrect-bg)}.u-bg-bg{background:var(--bg)}.u-mb-1{margin-bottom:var(--space-1)}.u-ml-2{margin-left:var(--space-2)}.u-p-1-2{padding:var(--space-1) var(--space-2)}.u-bg-accent{background:var(--accent)}.u-ink-on-accent{color:var(--on-accent)}.u-vertical-align-middle{vertical-align:middle}.u-border-color-partial{border-color:var(--partial)}.u-min-width-0{min-width:0}.u-overflow-x-auto{overflow-x:auto}.u-border-collapse-collapse{border-collapse:collapse}.u-border-bottom-1px-solid-border{border-bottom:1px solid var(--border)}.u-width-auto{width:auto}.u-max-width-22-5rem{max-width:22.5rem}.u-text-decoration-none{text-decoration:none}.u-ink-inherit{color:inherit}.u-p-0-2{padding:0 var(--space-2)}.u-ml-1{margin-left:var(--space-1)}.u-weight-regular{font-weight:var(--weight-regular)}.u-margin-2-0-3{margin:var(--space-2) 0 var(--space-3)}.compact-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,8.75rem),1fr))}.u-border-none{border:none}.u-border-color-accent{border-color:var(--accent-line)}.u-border-color-border{border-color:var(--border)}.u-opacity-1{opacity:1}.u-opacity-0-55{opacity:.55}.u-list-style-none{list-style:none}.u-font-style-italic{font-style:italic}.question-fields{grid-template-columns:minmax(0,1fr) 110px}.u-border-color-correct{border-color:var(--correct)}.u-min-width-min-100-12-5rem{min-width:min(100%,12.5rem)}.u-min-width-min-100-16-25rem{min-width:min(100%,16.25rem)}.u-p-3-3{padding:var(--space-3) var(--space-3)}.u-radius-pill{border-radius:var(--radius-pill)}.u-p-1-3{padding:var(--space-1) var(--space-3)}.u-weight-medium{font-weight:var(--weight-medium)}.u-display-inline-block{display:inline-block}.u-overflow-hidden{overflow:hidden}.u-text-overflow-ellipsis{text-overflow:ellipsis}.u-white-space-nowrap{white-space:nowrap}.u-width-7-5rem{width:7.5rem}.u-height-0-5rem{height:.5rem}.u-flex-shrink-0{flex-shrink:0}.u-height-100{height:100%}.u-width-3-375rem{width:3.375rem}.u-font-variant-numeric-tabular-nums{font-variant-numeric:tabular-nums}.u-border-collapse-separate{border-collapse:separate}.u-border-spacing-0{border-spacing:0}.u-position-sticky{position:sticky}.u-left-0{left:0}.u-min-width-min-100-10-625rem{min-width:min(100%,10.625rem)}.u-z-index-2{z-index:2}.u-p-2-2{padding:var(--space-2) var(--space-2)}.u-min-width-min-100-4-5rem{min-width:min(100%,4.5rem)}.u-min-width-min-100-3-375rem{min-width:min(100%,3.375rem)}.u-z-index-1{z-index:1}.u-p-2{padding:var(--space-2)}.u-p-2-1{padding:var(--space-2) var(--space-1)}.u-max-width-6-875rem{max-width:6.875rem}.u-letter-spacing-tracking-title{letter-spacing:var(--tracking-title)}.u-border-width-0-125rem{border-width:.125rem}.u-align-items-baseline{align-items:baseline}.u-position-relative{position:relative}.u-height-2-75rem{height:2.75rem}.u-position-absolute{position:absolute}.u-inset-0{inset:0}.u-opacity-0-18{opacity:.18}.u-transition-none{transition:none}.u-top-0{top:0}.u-bottom-0{bottom:0}.u-right-0-75rem{right:.75rem}.u-opacity-0-25{opacity:.25}.u-mt-5{margin-top:var(--space-5)}.u-word-break-break-all{word-break:break-all}.u-max-width-12-5rem{max-width:12.5rem}.option-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,13.75rem),1fr))}.u-text-large-title{font-size:var(--type-large-title)}.u-mb-8{margin-bottom:var(--space-8)}.u-max-width-36-25rem{max-width:36.25rem}.u-mt-8{margin-top:var(--space-8)}.u-opacity-0-5{opacity:.5}.u-word-break-break-word{word-break:break-word}.u-justify-content-center{justify-content:center}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,9.375rem),1fr))}.u-width-8-125rem{width:8.125rem}.u-min-width-min-100-4-375rem{min-width:min(100%,4.375rem)}.u-ink-link{color:var(--link)}.u-max-width-10rem{max-width:10rem}.u-min-width-min-100-9-375rem{min-width:min(100%,9.375rem)}.u-bg-correct{background:var(--correct)}.u-bg-muted{background:var(--muted)}.u-min-width-min-100-3-75rem{min-width:min(100%,3.75rem)}.u-min-width-min-100-15rem{min-width:min(100%,15rem)}.u-opacity-0-45{opacity:.45}.u-text-clamp-large-title-14vw-4-75rem{font-size:clamp(var(--type-large-title), 14vw, 4.75rem)}.u-mt-6{margin-top:var(--space-6)}.u-width-16-25rem{width:16.25rem}.u-height-16-25rem{height:16.25rem}.u-image-rendering-pixelated{image-rendering:pixelated}.page-shell{padding-block:var(--space-8) var(--space-12)}.page-shell-wide{max-width:88rem}.page-shell-entry{max-width:28rem;padding-block-start:clamp(var(--space-8), 15vh, 9rem)}.page-shell-reading,.student-player{max-width:42rem}.page-shell>header h1{font-size:var(--type-large-title)}.page-shell>header{gap:var(--space-4)}:where(.u-display-flex,.cluster,.glass-toolbar)>*{min-inline-size:0;max-inline-size:100%}:where(.page-shell,.card){overflow-wrap:anywhere}img{object-fit:contain;max-inline-size:100%}fieldset{min-inline-size:0}.math-block{margin-block:var(--space-3);max-inline-size:100%;display:block;overflow-x:auto}.katex-display{max-inline-size:100%;overflow:auto hidden}.font-mono{font-family:var(--font-mono)}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;block-size:1px;inline-size:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.u-opacity-0-45,.u-opacity-0-5,.u-opacity-0-55{opacity:1}button{min-block-size:var(--control-height);min-inline-size:var(--control-height);touch-action:manipulation}.btn{font-size:var(--type-callout)}:where(label):has(>input[type=checkbox],>input[type=radio]){align-items:center;gap:var(--space-2);min-block-size:var(--control-height);cursor:pointer;display:inline-flex}input[type=checkbox],input[type=radio]{flex:none;block-size:1.25rem;inline-size:1.25rem}.input,.select,.textarea{font-size:var(--type-callout)}button:disabled:not(.btn){cursor:not-allowed;color:var(--muted);border-style:dashed}@media (hover:hover){button:not(.btn):hover:not(:disabled){box-shadow:inset 0 0 0 1px var(--control-border)}a.card:hover{border-color:var(--control-border)}}button:not(.btn):active:not(:disabled){box-shadow:inset 0 0 0 2px var(--focus)}.results-scroll{isolation:isolate;max-block-size:70dvh;position:relative;overflow:auto}.results-grid{border-collapse:separate;border-spacing:0;width:100%;font-size:var(--type-footnote);background:var(--surface)}.results-grid :is(th,td){min-inline-size:5rem;padding:var(--space-3);border-block-end:1px solid var(--border);border-inline-end:1px solid var(--border);vertical-align:middle}.results-grid thead th{z-index:3;background:var(--surface-secondary);color:var(--text);box-shadow:0 1px 0 var(--control-border);position:sticky;top:0}.results-grid tr>:first-child{z-index:2;white-space:normal;overflow-wrap:anywhere;background:var(--surface);min-inline-size:10rem;max-inline-size:14rem;color:var(--text);box-shadow:1px 0 0 var(--control-border);text-align:start;position:sticky;left:0}.results-grid thead tr>:first-child{z-index:4;background:var(--surface-secondary)}.results-grid [data-current=true]{box-shadow:inset 0 -3px 0 var(--focus)}.results-grid [data-question-type=mcq]{border-block-start:3px solid var(--partial)}.results-grid [data-question-type=true_false]{border-block-start:3px double var(--link)}.results-grid [data-question-type=short_answer]{border-block-start:3px dashed var(--text-tertiary)}.results-grid [data-grade=ungraded],.results-grid [data-grade=unanswered]{color:var(--muted);background:var(--surface)}.results-grid [data-grade=ungraded]:after{content:"";inline-size:1.25rem;margin:var(--space-1) auto 0;border-block-end:3px dotted;display:block}.results-grid [data-grade]:after{margin-block-start:var(--space-1)}.live-results [data-grade]{text-overflow:ellipsis;white-space:nowrap;min-inline-size:6rem;max-inline-size:10rem;overflow:hidden}.results-grid tbody tr:hover>:first-child,.results-grid tbody tr:focus-within>:first-child{background:var(--surface-secondary)}.results-grid .below-threshold>:first-child{border-inline-start:3px solid var(--incorrect)}.report-results .report-answer{overflow-wrap:anywhere;min-inline-size:14rem;max-inline-size:20rem}.grade-control.btn{padding:var(--space-1);background:var(--surface);border-color:var(--control-border);font-size:var(--type-callout)}.report-results td a{min-block-size:var(--control-height);min-inline-size:var(--control-height);justify-content:center;align-items:center;display:inline-flex}.student-player{padding-block-start:var(--space-6)}.student-player .card{box-shadow:none}.student-player .student-prompt{font-size:var(--type-title-small);line-height:var(--leading-body)}.student-player button{height:auto;min-block-size:var(--control-height);min-inline-size:var(--control-height);max-inline-size:100%}.student-player [data-choice]{padding:var(--space-4) var(--space-5);border:2px solid var(--control-border);font-size:var(--type-body);line-height:var(--leading-body);text-align:start;overflow-wrap:anywhere;position:relative}.student-player [data-choice][aria-pressed=true]{border-color:var(--focus);box-shadow:inset 4px 0 0 var(--focus);font-weight:var(--weight-semibold)}.student-player [data-choice][aria-pressed=true]:after{content:"●";color:var(--link);font-weight:var(--weight-bold);margin-inline-start:var(--space-3);display:inline-block}.student-player [aria-current=step]{border-color:var(--focus);outline:2px solid var(--focus);outline-offset:2px}.student-player button:disabled[data-choice]{color:var(--text);border-style:dashed}.student-player button[aria-pressed]:not([data-choice]){border-radius:var(--radius-control)}.race-view .card{box-shadow:none}.race-view .card>div:first-child>div:first-child>span:first-child,.race-view .card>div:first-child>span{font-size:var(--type-title-small)}@media (max-width:30rem){.page-shell{padding-inline:var(--space-4)}.page-shell>header h1{font-size:var(--type-title)}.question-fields{grid-template-columns:minmax(0,1fr)}.results-grid tr>:first-child{min-inline-size:8rem;max-inline-size:8rem}.glass-toolbar{width:100%}.race-view .card>div:first-child{align-items:flex-start}}@media (forced-colors:active){.results-grid :is(th,td){border-color:canvastext}.student-player [data-choice][aria-pressed=true]{outline:3px solid highlight}}.preserve-lines{white-space:pre-wrap}.team-label{color:var(--text);border-inline-start:3px solid;padding-inline-start:var(--space-2)}.team-choice{color:var(--text);border-style:solid;border-width:2px}.manual-grade[aria-busy=true]{outline:1px dashed var(--control-border);outline-offset:var(--space-1)}.student-player .u-text-footnote{font-size:var(--type-callout)}.student-player .u-text-caption{font-size:var(--type-footnote)}.option-row{flex-wrap:nowrap}.option-row>.input{flex:1;width:0}.u-flex{display:flex}.u-inline-flex{display:inline-flex}.u-grid{display:grid}.u-block{display:block}.u-flex-wrap{flex-wrap:wrap}.u-flex-nowrap{flex-wrap:nowrap}.u-flex-column{flex-direction:column}.u-items-start{align-items:flex-start}.u-items-center{align-items:center}.u-items-end{align-items:flex-end}.u-items-baseline{align-items:baseline}.u-justify-start{justify-content:flex-start}.u-justify-center{justify-content:center}.u-justify-between{justify-content:space-between}.u-justify-end{justify-content:flex-end}.u-list-none{margin:0;padding:0;list-style:none}.u-italic{font-style:italic}.u-align-left{text-align:left}.u-align-center{text-align:center}.u-align-right{text-align:right}.quiz-guard{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.quiz-guard input,.quiz-guard textarea{-webkit-user-select:text;user-select:text;-webkit-touch-callout:default}.nav-menu-item{align-items:center;gap:var(--space-2);border-radius:var(--radius-small);color:var(--text);padding:7px 10px;text-decoration:none;display:flex}.nav-menu-item:hover,.nav-menu-item:focus-visible{background:var(--bg)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}