@font-face{font-family:Open Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/open-sans-latin-400-normal-Bk63H6sG.woff2) format("woff2"),url(/assets/open-sans-latin-400-normal-DKniycaP.woff) format("woff")}@font-face{font-family:Open Sans;font-style:italic;font-display:swap;font-weight:400;src:url(/assets/open-sans-latin-400-italic-oaOkCnEp.woff2) format("woff2"),url(/assets/open-sans-latin-400-italic-BEURUQpT.woff) format("woff")}@font-face{font-family:Open Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/open-sans-latin-600-normal-Cp4N6AwT.woff2) format("woff2"),url(/assets/open-sans-latin-600-normal-C3dWW5mx.woff) format("woff")}@font-face{font-family:Open Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/open-sans-latin-700-normal-CceUhp2e.woff2) format("woff2"),url(/assets/open-sans-latin-700-normal-CZCQA30i.woff) format("woff")}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,d09GMgABAAAAAA4oAA4AAAAAHbQAAA3TAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAABmAAgRQIDgmcDBEICo1oijYBNgIkA14LMgAEIAWJAAeBHAyBHBvbGiMRdnO0IkRRkiYDgr9KsJ1NUAf2kILNxgUmgqIgq1P89vcbIcmsQbRps3vCcXdYOKSWEPEKgZgQkprQQsxIXUgq0DqpGKmIvrgkeVGtEQD9DzAO29fM9jYhxZEsL2FeURH2JN4MIcTdO049NCVdxQ/w9NrSYFEBKTDKpLKfNkCGDc1RwjZLQcm3vqJ2UW9Xfa3tgAHz6ivp6vgC2yD4/6352ndnN0X0TL7seypkjZlMsjmZnf0Mm5Q+JykRWQBKCVCVPbARPXWyQtb5VgLB6Biq7/Uixcj2WGqdI8tGSgkuRG+t910GKP2D7AQH0DB9FMDW/obJZ8giFI3Wg8Cvevz0M+5m0rTh7XDBlvo9Y4vm13EXmfttwI4mBo1EG15fxJhUiCLbiiyCf/ZA6MFAhg3pGIZGdGIVjtPn6UcMk9A/UUr9PhoNsCENw1APAq0gpH73e+M+0ueyHbabc3vkbcdtzcf/fiy+NxQEjf9ud/ELBHAXJ0nk4z+MXH2Ev/kWyV4k7SkvpPc9Qr38F6RPWnM9cN6DJ0AdD1BhtgABtmoRoFCvPsBAumNm6soZG2Gk5GyVTo2sJncSyp0jQTYoR6WDvTwaaEcHsxHfvuWhHA3a6bN7twRKtcGok6NsCi7jYRrM2jExsUFMxMQYuJbMhuWNOumEJy9hi29Dmg5zMp/A5+hhPG19j1vBrq8JTLr8ki5VLPmG/PynJHVul440bxg5xuymHUFPBshC+nA9I1FmwbRBTNHAcik3Oae0cxKoI3MOriM42UrPe51nsaGxJ+WfXubAsP84aabUlQSJ1IiE0iPETLUU4CATgfXSCSpuRFRmCGbO+wSpAnzaeaCYW1VNEysRtuXCEL1kUFUbbtMv3Tilt/1c11jt3Q5bbMa84cpWipp8Elw3MZhOHsOlwwVUQM3lAR35JiFQbaYCRnMF2lxAWoOg2gyoIV4PouX8HytNIfLhqpJtXB4vjiViUI8IJ7bkC4ikkQvKksnOTKICwnqWSZ9YS5f0WCxmpgjbIq7EJcM4aI2nmhLNY2JIUgOjXZFWBHb+x5oh6cwb0Tv1ackHdKi0I9OO2wE9aogIOn540CCCziyhN+IaejtgAONKznHlHyutPrHGwCx9S6B8kfS4Mfi4Eyv7OU730bT1SCBjt834cXsf43zVjPUqqJjgrjeGnBxSG4aYAKFuVbeCfkDIjAqMb6yLNIbCuvXhMH2/+k2vkNpkORhR59N1CkzoOENvneIosjYmuTxlhUzaGEJQ/iWqx4dmwpmKjrwTiTGTCVozNAYqk/zXOndWxuWSmJkQpJw3pK5KX6QrLt5LATMqpmPAQhkhK6PUjzHUn7E0gHE0kPE0iKkolgkUx9SZmVAdDgpffdyJKg3k7VmzYGCwVXGz/tXmkOIp+vcWs+EMuhhvN0h9uhfzWJziBQmCREGSIFmQIkgVpAnSBRmC//6hkLZwaVhwxlrJSOdqlFtOYxlau9F2QN5Y98xmIAsiM1HVp2VFX+DHHGg6Ecjh3vmqtidX3qHI2qycTk/iwxSt5UzTmEP92ZBnEWTk4Mx8Mpl78ZDokxg/KWb+Q0QkvdKVmq3TMW+RXEgrsziSAfNXFMhDc60N5N9jQzjfO0kBKpUZl0ZmwJ41j/B9Hz6wmRaJB84niNmQrzp9eSlQCDDzazGDdVi3P36VZQ+Jy4f9UBNp+3zTjqI4abaFAm+GShVaXlsGdF3FYzZcDI6cori4kMxUECl9IjJZpzkvitAoxKue+90pDMvcKRxLl53TmOKCmV/xRolNKSqqUxc6LStOETmFOiLZZptlZepcKiAzteG8PEdpnQpbOMNcMsR4RR2Bs0cKFEvSmIjAFcnarqwUL4lDhHmnVkwu1IwshbiCcgvOheZuYyOteufZZwlcTlLgnZ3o/WcYdzZHW/WGaqaVfmTZ1aWCceJjkbZqsfbkOtcFlUZM/jy+hXHDbaUobWqqXaeWobbLO99yG5N3U4wxco0rQGGcOLASFMXeJoham8M+/x6O2WywK2l4HGbq1CoUyC/IZikQhdq3SiuNrvAEj0AVu9x2x3lp/xWzahaxidezFVtdcb5uEnzyl0ZmYiuKI0exvCd4Xc9CV1KB0db00z92wDPde0kukbvZIWN6jUWFTmPIC/Y4UPCm8UfDTFZpZNon1qLFTkBhxzB+FjQRA2Q/YRJT8pQigslMaUpFyAG8TMlXigiqmAZX4xgijKjRlGpLE0GdplRfCaJo0JQaSxNBk6ZmMzcya0FmrcisDdn0Q3HI2sWSppYigmlM1XT/kLQZSNpMJG0WkjYbSZuDpM1F0uYhFc1HxU4m1QJjDK6iL0S5uSj5rgXc3RejEigtcRBtqYPQsiTskmO5vosV+q4VGIKbOkDg0jtRrq+Em1YloaTFar3EGr1EUC8R0kus1Uus00usL97ABr2BjXoDm/QGNhuWtMVBKOwg/i78lT7hBsAvDmwHc/ao3vmUbBmhjeYySZNWvGkfZAgISDSaDo1SVpzGDsAEkF8B+gEapViUoZgUWXcRIGFZNm6gWbAKk0bp0k1MHG9fLYtV4iS2SmLEQFARzRcnf9PUS0LVn05/J9MiRRBU3v2IrvW974v4N00L7ZMk0wXP1409CHo/an8zTRHD3eSJ6m8D4YMkZNl3M79sqeuAsr/m3f+8/yl7A50aiAEJgeBeMWzu7ui9UfUBCe2TIqZIoOd/3/udRBOQidQZUERzb2/VwZN1H/Sju82ew2H2Wfr6qvfVf3hqwDvAIpkQVFy4B9Pe9e4/XvPeceu7h3dvO56iJPf0+A6cqA2ip18ER+iFgggiuOkvj24bby0N9j2UHIkgqIt+sVgfodC4YghLSMjSZbH0VR/6dMDrYJeKHilKTemt6v6kvzvn3/RrdWtr0GoN/xL+Sex/cPYLUpepx9cz/D46UPU5KXgAQa+NDps1v6J3xP1i2HtaDB0M9aX2deA7SYff//+gUCovMmIK/qfsFcOk+4Y5ZN97XlG6zebqtMbKgeRFi51vnxTQYBUik2rS/Cn6PC8ADR8FGxsRPB82dzfND90gIcshOcYUkfjherBz53odpm6TP8txlwOZ71xmfHHOvq053qFF/MRlS3jP0ELudrf2OeN8DHvp6ZceLe8qKYvWz/7yp0u4dKPfli3CYq0O13Ih71mylJ80tOi10On8wi+F4+LWgDPeJ30msSQt9/vkmHq9/Lvo2b461mP801v3W4xTcs6CbvF9UDdrSt+A8OUbpSh55qAUFXWznBBfdeJ8a4d7ugT5tvxUza3h9m4H7ptTqiG4z0g5dc0X29OcGlhpGFMpQo9ytTS+NViZpNdvU4kWx+LKxNY10kQ1yqGXrhe4/1nvP7E+nd5A92TtaRplbHSqoIdOqtRWti+fkB5/n1+/VvCmz12pG1kpQWsfi1ftlBobm0bpngs16CHkbIwdLnParxtTV3QYRlfJ0KFskH7pdN/YDn+yRuSd7sNH3aO0DYPggk6uWuXrfOc+fa3VTxFVvKaNxHsiHmsXyCLIE5yuOeN3/Jdf8HBL/5M6shjyhxHx9BjB1O0+4NLOnjLLSxwO7ukN4jMbOIcD879KLSi6Pk61Oqm2377n8079PXEEQ7cy7OKEC9nbpet118fxweTafpt69x/Bt8UqGzNQt7aelpc44dn5cqhwf71+qKp/Zf/+a0zcizOUWpl/iBcSXip0pplkatCchoH5c5aUM8I7/dWxAej8WicPL1URFZ9BDJelUwEwTkGqUhgSlydVes95YdXvhh9Gfz/aeFWvgVb4tuLbcv4+wLdutVZv/cUonwBD/6eDlE0aSiKK/uoH3+J1wDE/jMVqY2ysGufN84oIXB0sPzy8ollX/LegY74DgJXJR57sn+VGza0x3DnuIgABFM15LmajjjsNlYj+JEZGbuRYcAMOWxFkPN2w6Wd46xo4gVWQR/X4lyI/R6K/YK0110GzudPRW7Y+UOBGTfNNzHeYT0fiH0taunBpq9HEW8OKSaBGj21L0MqenEmNRWBAWDWAk4CpNoEZJ2tTaPFgbQYj8HxtFilErs3BTRwT8uO1NXQaWfIotchmPkAF5mMBAliEmZiOGVgCG9LgRzpscMAOOwowlT3JhusdazXGSC/hxR3UlmWVwWHpOIKheqONvjyhSiTHIkVUco5bnji8m//zL7PKaT1Vl5I6UE609f+gkr6MZKVyKc7zJRmCahLsdlyA5fdQkRSan9LgnnLEyGSkaKJCJog0wAgvepWBt80+1yKln1bMVtCljfNWDueKLsWwaEbBSfSPTEmVRsUcYYMnEjcjeyCZzBXK9E9BYBXLKjOSpUDR+nEV3TFSUdQaz+ot98QxgXwx0GQ+EEUAKB2qZPkQQ0GqFD8UPFMqyaCHM24BZmSGic9EYMagKizOw9Hz50DMrDLrqqLkTAhplMictiCAx5S3BIUQdeJeLnBy2CNtMfz6cV4u8XKoFZQesbf9YZiIERiHjaNodDW6LgcirX/mPnJIkBGDUpTBhSa0EIr38D5hCIszhCM8URGBqImoWjpvpt1ebu/v3Gl3qJfMnNM+9V+kiRFyROTPHQWOcs1dNW94/ukKMPZBvDi55i5CttdeJz84DLngLqjcdwEZ87bFFR8CIG35OAkDVN6VRDZ7aq67NteYqZ2lpT8oYB2CytoBd6VuAx4WgiAsnuj3WohG+LugzXiQRDeM3XYXlULv4dp5VFYC) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.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{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;color:#333;background:#fff;font-synthesis:none;--paper: #fff;--chrome: #fafafa;--sidebar: #f7f7f7;--border: #e7e7e7;--text: #333;--muted: #767676;--subtle: #8b8b8b;--hover: #ececec;--selection: #e4e4e4;--accent: #4183c4;--code: #f6f8fa;--quote: #777;--editor-font: "Open Sans", "Helvetica Neue", "Segoe UI", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;--shadow: 0 5px 24px #00000018, 0 1px 4px #00000010}:root[data-theme=night]{color-scheme:dark;--paper: #363b40;--chrome: #2d3237;--sidebar: #2e3338;--border: #444a50;--text: #e3e3e3;--muted: #a7abb0;--subtle: #9b9fa5;--hover: #41474d;--selection: #484f57;--accent: #8ab1d9;--code: #2d3237;--quote: #adb4bc}:root[data-theme=newsprint]{--paper: #f3f2ee;--chrome: #ecebe6;--sidebar: #eeede8;--border: #dad9d3;--text: #33332d;--hover: #e2e1da;--selection: #deddd5;--code: #e9e8e2;--editor-font: Georgia, "Times New Roman", "Songti SC", serif}:root[data-theme=gothic]{--editor-font: "Century Gothic", "Avenir Next", "PingFang SC", sans-serif}:root[data-theme=whitey]{--paper: #fdfdfd;--text: #464646;--editor-font: Georgia, "Songti SC", serif;--code: #f3f3f3}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--text);background:var(--paper)}button,input,select,textarea{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button,a{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation}svg{flex-shrink:0}input,select{min-width:0}input[type=checkbox],input[type=range]{accent-color:var(--accent)}kbd{font:11px -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--muted);white-space:nowrap}a{color:var(--accent)}.app{display:flex;flex-direction:column;height:100dvh;background:var(--paper)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:4px;color:var(--muted);padding:4px}.icon-button:hover{background:var(--hover);color:var(--text)}.window-titlebar{display:flex;align-items:center;justify-content:space-between;position:relative;min-height:36px;border-bottom:1px solid var(--border);background:var(--chrome);padding:0 13px;-webkit-user-select:none;user-select:none}.window-brand{display:flex;align-items:center;gap:8px;font-size:12px;width:180px;font-weight:500}.brand-mark{font:italic 700 21px Georgia,serif;line-height:1}.web-label{font-size:8px;color:var(--muted);letter-spacing:1px;margin-left:3px;vertical-align:1px}.window-document{display:flex;align-items:center;gap:6px;position:absolute;left:50%;transform:translate(-50%);max-width:50%;font-size:12px;color:var(--muted)}.window-document button{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px 0;color:var(--text)}.title-settings{width:23px;height:23px}.menubar{display:flex;align-items:center;min-height:29px;padding:0 9px;gap:1px;border-bottom:1px solid var(--border);background:var(--chrome);z-index:30;-webkit-user-select:none;user-select:none}.menu-container{position:relative}.menu-trigger{font-size:12px;padding:4px 10px;border-radius:3px;height:26px}.menu-trigger:hover,.menu-trigger.open{background:var(--hover)}.menubar-space{flex:1}.palette-button{width:24px;height:24px}.menu-dropdown{position:absolute;top:28px;left:0;background:var(--paper);min-width:245px;padding:5px 0;border:1px solid var(--border);border-radius:5px;box-shadow:var(--shadow);max-height:calc(100dvh - 90px);overflow:auto}.menu-item{display:flex;align-items:center;width:100%;height:29px;font-size:12px;gap:7px;text-align:left;padding:0 13px 0 8px;white-space:nowrap}.menu-item:hover,.menu-item:focus-visible{background:var(--selection);outline:none}.menu-item kbd{margin-left:auto;padding-left:24px}.menu-check{display:flex;width:15px}.menu-separator{height:1px;background:var(--border);margin:5px 0}.workspace{display:flex;flex:1;min-height:0;position:relative}.sidebar{display:flex;flex-direction:column;width:245px;flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--border);-webkit-user-select:none;user-select:none}.sidebar-tabs{display:flex;align-items:center;height:46px;min-height:46px;border-bottom:1px solid var(--border);padding:0 12px;gap:15px}.sidebar-tabs>button[role=tab]{height:46px;padding:0 7px;position:relative;font-size:12px;color:var(--muted)}.sidebar-tabs>button[aria-selected=true]{color:var(--text);font-weight:600}.sidebar-tabs>button[aria-selected=true]:after{content:"";position:absolute;bottom:0;left:7px;right:7px;height:2px;background:var(--muted)}.sidebar-collapse{margin-left:auto}.sidebar-search{margin:15px 15px 12px;height:29px;border:1px solid var(--border);background:var(--paper);display:flex;align-items:center;gap:6px;padding:0 8px;border-radius:4px;color:var(--muted)}.sidebar-search input{border:0;outline:none;width:100%;background:transparent;font-size:11px}.sidebar-search input::placeholder{color:var(--muted)}.sidebar-search .icon-button{width:17px;height:20px}.workspace-name{display:flex;align-items:center;gap:7px;padding:0 13px 5px 17px;height:33px;font-size:11px;color:var(--muted)}.workspace-name span{flex:1;font-weight:500}.file-tree{overflow:auto;flex:1;padding:2px 8px 20px}.file-row{display:flex;align-items:center;border-radius:4px;min-height:34px;margin:1px 0}.file-row:hover{background:var(--hover)}.file-row.selected{background:var(--selection)}.file-open{display:flex;align-items:center;gap:8px;flex:1;min-width:0;padding:8px;text-align:left;font-size:12px}.file-open svg{color:var(--muted);stroke-width:1.5}.file-open span{text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.file-more{width:24px;height:24px;opacity:0;margin-right:2px}.file-row:hover .file-more,.file-row:focus-within .file-more,.file-row.selected .file-more{opacity:1}.folder-group{margin-top:8px}.folder-row{display:flex;align-items:center;gap:6px;text-align:left;width:100%;font-size:12px;min-height:30px;padding:5px 6px;color:var(--muted);border-radius:4px}.folder-row:hover{background:var(--hover)}.folder-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-children{padding-left:15px}.empty-folder{font-size:11px;color:var(--muted);padding:7px 8px}.sidebar-bottom{display:flex;align-items:center;border-top:1px solid var(--border);min-height:43px;padding:0 12px}.sidebar-bottom button{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);padding:8px 5px}.sidebar-bottom button:last-child{margin-left:auto}.sidebar-bottom button:hover{color:var(--text)}.sidebar-empty{font-size:12px;text-align:center;color:var(--muted);line-height:1.7;padding:24px 10px}.outline-document{padding:23px 18px 12px;font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-tree{overflow:auto;padding:5px 8px 20px}.outline-item{width:100%;display:flex;font-size:12px;text-align:left;padding-top:9px;padding-bottom:9px;padding-right:8px;border-radius:3px;line-height:1.35;color:var(--muted)}.outline-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outline-item:hover{background:var(--hover);color:var(--text)}.outline-item.active{color:var(--text);background:var(--selection);font-weight:500}.document-pane{flex:1;min-width:0;display:flex;flex-direction:column}.document-toolbar{display:flex;align-items:center;height:41px;flex-shrink:0;padding:0 17px;gap:12px;color:var(--muted)}.breadcrumb{display:flex;align-items:center;gap:7px;font-size:11px;overflow:hidden;white-space:nowrap}.breadcrumb span{text-overflow:ellipsis;overflow:hidden}.mode-indicators{margin-left:auto;display:flex;gap:12px;font-size:11px;white-space:nowrap}.mode-indicators span{display:flex;align-items:center;gap:5px}.editor-host{flex:1;min-height:0;min-width:0}.editor-host>.cm-editor{height:100%;outline:none;background:var(--paper);color:var(--text)}.cm-editor .cm-scroller{font-family:var(--editor-font);line-height:1.7;font-size:var(--editor-font-size);overflow:auto}.cm-editor .cm-content{padding:35px 30px 50vh;width:min(100%,var(--editor-width));flex-grow:0;flex-shrink:0;margin:0 auto;caret-color:var(--text);overflow-wrap:anywhere}.cm-editor .cm-line{padding:0;margin:0;min-height:1.7em}.live-mode .cm-line{padding-top:.12em}.live-mode .cm-line.blank-line{height:.68em;min-height:.68em;line-height:.68em;padding-top:0;margin:0}.live-mode .cm-line[class*=heading-] span{text-decoration:none}.cm-editor .cm-cursor{border-left-color:var(--text)}.cm-editor .cm-selectionBackground{background:#b5d6f0!important}:root[data-theme=night] .cm-editor .cm-selectionBackground{background:#526b84!important}.cm-editor.cm-focused{outline:none}.live-mode .cm-line.heading-1{font-size:2.25em;font-weight:700;line-height:1.2;border-bottom:1px solid var(--border);padding-top:.1em;padding-bottom:.3em;margin:0;letter-spacing:-.02em}.live-mode .cm-line.heading-2{font-size:1.75em;font-weight:600;line-height:1.3;border-bottom:1px solid var(--border);padding-top:.6em;padding-bottom:.3em;margin:0;letter-spacing:-.01em}.live-mode .cm-line.heading-3{font-size:1.5em;font-weight:600;line-height:1.4;padding-top:.6em;padding-bottom:.25em;margin:0}.live-mode .cm-line.heading-4{font-size:1.25em;font-weight:600;padding-top:.5em;padding-bottom:.2em;margin:0}.live-mode .cm-line.heading-5{font-size:1em;font-weight:600}.live-mode .cm-line.heading-6{font-size:1em;font-weight:600;color:var(--muted)}.markdown-marker{color:var(--subtle);font-weight:400;font-size:.7em}.cm-editor .md-strong{font-weight:700}.cm-editor .md-emphasis{font-style:italic}.cm-editor .md-strike{text-decoration:line-through}.cm-editor .md-code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.9em;background:var(--code);border:1px solid var(--border);border-radius:3px;padding:1px 3px}.cm-editor .md-link{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;cursor:text}.quote-line{border-left:4px solid #ddd;padding-left:16px!important;color:var(--quote)}.list-line{padding-left:16px!important}.list-bullet{font-size:0}.list-bullet:after{content:"•";font-size:var(--editor-font-size)}.task-checkbox{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px;font:11px sans-serif;border:1px solid #aaa;border-radius:3px;margin:0 5px 0 0;vertical-align:0;cursor:pointer;color:#fff}.task-checkbox.checked{background:#898f95;border-color:#898f95}.completed-task{color:var(--muted)}.inline-image{display:inline-block;max-width:100%;max-height:540px;object-fit:contain;cursor:text}.inline-math{cursor:text}.preview-block{position:relative;margin:0;padding:14px 0;width:100%;cursor:text;overflow-x:auto;overflow-y:hidden}.preview-block table,.print-document table{border-collapse:collapse;font-size:.95em;margin:6px 0;width:100%}.preview-block th,.preview-block td,.print-document th,.print-document td{border:1px solid var(--border);padding:7px 13px}.preview-block th{font-weight:600}.preview-block tr:nth-child(2n){background:var(--chrome)}.table-cell{cursor:text;min-width:50px}.table-cell:focus{outline:2px solid var(--accent);outline-offset:-2px;background:var(--paper)}.table-tools{position:absolute;top:0;right:0;display:flex;gap:2px;opacity:0;background:var(--paper);border:1px solid var(--border);border-radius:3px}.preview-table:hover .table-tools,.preview-table:focus-within .table-tools{opacity:1}.table-tools button{font:11px -apple-system,sans-serif;color:var(--muted);padding:3px 7px}.table-tools button:hover{color:var(--text);background:var(--hover)}.preview-block pre{background:var(--code);border:1px solid var(--border);border-radius:3px;padding:17px 18px 24px;margin:0;overflow:auto;font:.85em/1.6 SFMono-Regular,Consolas,monospace}.code-language{position:absolute;right:10px;bottom:18px;font:10px sans-serif;color:var(--muted)}.tok-keyword,.tok-operator{color:#a626a4}.tok-string,.tok-string2{color:#50a14f}.tok-number,.tok-bool{color:#986801}.tok-comment{color:#8b939f;font-style:italic}.tok-variableName.tok-definition,.tok-function{color:#4078f2}.tok-propertyName{color:#986801}:root[data-theme=night] .tok-keyword,:root[data-theme=night] .tok-operator{color:#c678dd}:root[data-theme=night] .tok-string,:root[data-theme=night] .tok-string2{color:#98c379}:root[data-theme=night] .tok-number,:root[data-theme=night] .tok-propertyName,:root[data-theme=night] .tok-bool{color:#d19a66}:root[data-theme=night] .tok-function,:root[data-theme=night] .tok-definition{color:#61afef}.preview-math{padding:7px 0}.preview-math .katex-display{margin:0}.preview-mermaid{text-align:center;font-size:13px;color:var(--muted)}.preview-mermaid svg{max-width:100%;height:auto}.preview-error{padding:16px;border:1px dashed var(--border)}.preview-heading{padding:0}.preview-heading h1,.preview-heading h2{font-weight:600;border-bottom:1px solid var(--border);margin:0;padding:.3em 0;line-height:1.3}.preview-heading h1{font-size:2.25em}.preview-heading h2{font-size:1.75em}.footnote-reference{font-size:.75em;vertical-align:super;color:var(--accent);padding:0 2px}.preview-footnote{display:flex;align-items:baseline;gap:12px;font-size:.9em;color:var(--muted);padding:5px 0}.preview-footnote sup{color:var(--accent)}.preview-html img{max-width:100%}.preview-html{font-size:.95em}.preview-toc{border-left:2px solid var(--border);padding:10px 18px}.preview-toc .toc-label{font-size:11px;color:var(--muted);margin-bottom:6px}.preview-toc button{display:block;color:var(--accent);font-size:.9em;padding:3px 0;text-align:left}.document-toc a{display:block;text-decoration:none;line-height:1.8}.preview-rule hr{border:0;height:2px;background:var(--border);margin:8px 0}.editing-code,.editing-mermaid,.editing-frontmatter{font-family:SFMono-Regular,Consolas,monospace;background:var(--code);font-size:.85em;padding-left:14px!important}.editing-math{font-family:SFMono-Regular,Consolas,monospace;font-size:.9em;color:var(--muted)}.editing-table{font-family:SFMono-Regular,Consolas,monospace;font-size:.85em}.source-mode .cm-content{margin:0;width:100%;max-width:none;padding:25px 25px 40vh}.source-mode .cm-scroller{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:calc(var(--editor-font-size) - 2px);line-height:1.7}.source-mode .cm-gutters{background:var(--paper);color:var(--subtle);border:0;font-size:11px;padding:25px 10px 0 6px}.source-mode .cm-activeLineGutter{background:var(--hover)}.focus-mode .live-mode .cm-line:not(.active-line),.focus-mode .live-mode .preview-block{opacity:.28}.focus-mode .live-mode .cm-line.active-line{opacity:1}.focus-mode .live-mode .preview-table:focus-within{opacity:1}.typewriter-mode .cm-content{padding-top:35vh;padding-bottom:50vh}.cm-panels{background:var(--chrome)!important;color:var(--text)!important;border-color:var(--border)!important}.cm-panel.cm-search{padding:9px 14px!important;font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-size:12px!important;display:flex;flex-wrap:wrap;align-items:center;gap:7px}.cm-search input{background:var(--paper);border:1px solid var(--border);border-radius:3px;font-size:12px;padding:4px 6px;max-width:40vw}.cm-search button{background:var(--paper);border:1px solid var(--border);border-radius:3px;font-size:11px;color:var(--text);box-shadow:none;padding:3px 8px}.cm-search label{display:flex;gap:3px;align-items:center}.statusbar{height:28px;flex-shrink:0;display:flex;align-items:center;background:var(--chrome);border-top:1px solid var(--border);padding:0 12px 0 10px;font-size:11px;color:var(--muted);gap:12px;position:relative;z-index:20;-webkit-user-select:none;user-select:none}.status-icon{padding:3px 4px;display:flex;color:var(--muted)}.status-icon.active{color:var(--accent)}.save-status{display:flex;align-items:center;gap:5px;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.save-dot{width:4px;height:4px;background:#88a18c;border-radius:50%;flex-shrink:0}.save-error{color:#bd6f32}.save-error .save-dot{background:#bd6f32}.status-spacer{flex:1}.cursor-status{white-space:nowrap;font-size:10px}.word-count{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap}.stats-popover{position:absolute;bottom:34px;right:10px;width:240px;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--paper);color:var(--text);padding:17px;border-radius:5px;font-size:12px}.stats-popover strong{display:block;margin-bottom:13px;font-size:13px}.stats-popover>div{display:flex;justify-content:space-between;padding:5px 0}.stats-popover>div span:first-child{color:var(--muted)}.toast{position:fixed;bottom:46px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--text);color:var(--paper);box-shadow:var(--shadow);font-size:12px;border-radius:5px;z-index:80;max-width:90vw}.file-popup{position:fixed;left:208px;z-index:50;background:var(--paper);border:1px solid var(--border);border-radius:5px;box-shadow:var(--shadow);padding:5px 0;width:165px}.file-popup button{display:block;width:100%;text-align:left;font-size:12px;padding:8px 14px}.file-popup button:hover{background:var(--selection)}.dialog-backdrop{position:fixed;inset:0;z-index:70;background:#00000026;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.dialog{width:min(460px,100%);max-height:90dvh;overflow:auto;background:var(--paper);border:1px solid var(--border);border-radius:9px;box-shadow:0 16px 70px #00000030;outline:none}.dialog-title{display:flex;align-items:center;justify-content:space-between;padding:15px 19px;border-bottom:1px solid var(--border)}.dialog-title h2{margin:0;font-size:14px;font-weight:600}.settings-content{padding:12px 24px 20px}.settings-section-label{text-transform:uppercase;letter-spacing:1px;font-size:11px;color:var(--muted);padding:13px 0 9px}.settings-row{display:flex;align-items:center;justify-content:space-between;min-height:42px;font-size:13px;gap:20px}.settings-row select{width:155px;border:1px solid var(--border);background:var(--chrome);padding:6px 8px;border-radius:4px;font-size:12px}.theme-swatches{display:flex;gap:9px;margin:9px 0 10px}.theme-swatches button{display:flex;flex-direction:column;align-items:center;padding:0;flex:1}.theme-swatches button>span{width:100%;height:48px;border:1px solid var(--border);border-radius:4px;display:grid;place-items:center;font:21px Georgia,serif}.theme-swatches button.selected>span{box-shadow:0 0 0 2px var(--accent)}.theme-swatches small{font-size:10px;margin-top:7px;color:var(--muted)}.range-field{display:flex;align-items:center;gap:10px;width:180px;font-size:12px}.range-field input{width:120px}.settings-note{color:var(--muted);font-size:11px;line-height:1.7;border-top:1px solid var(--border);padding-top:15px;margin-top:14px}.about-content{text-align:center;padding:30px 20px}.about-logo{font:italic 700 60px Georgia,serif}.about-content h3{margin:8px 0;font-size:23px;font-weight:500;letter-spacing:-.5px}.about-content p{font-size:13px;line-height:1.9}.about-content .about-version,.about-content .about-detail{font-size:11px;color:var(--muted)}.about-content a{display:inline-flex;align-items:center;gap:5px;font-size:12px;text-decoration:none;margin-top:10px}.palette-dialog{width:min(580px,100%);align-self:flex-start;margin-top:12vh}.palette-dialog .dialog-title{padding:10px 17px}.palette-search{display:flex;align-items:center;gap:11px;padding:15px 20px;border-bottom:1px solid var(--border);color:var(--muted)}.palette-search input{outline:none;border:0;background:none;width:100%;font-size:14px}.palette-search input::placeholder{color:var(--muted)}.palette-search kbd{border:1px solid var(--border);padding:2px 4px;border-radius:3px}.palette-results{overflow:auto;max-height:340px;padding:7px}.palette-results button{display:flex;width:100%;text-align:left;padding:10px 12px;font-size:13px;gap:14px;border-radius:4px;align-items:center}.palette-results button:hover,.palette-results button:focus-visible{background:var(--selection);outline:none}.palette-results .command-group{color:var(--muted);font-size:11px;width:26px}.palette-results kbd{margin-left:auto}.palette-empty{font-size:13px;color:var(--muted);padding:20px;text-align:center}.palette-hint{border-top:1px solid var(--border);font-size:11px;color:var(--muted);padding:10px 20px}.palette-hint span{margin-left:16px}.name-form{padding:22px}.name-form label{display:flex;flex-direction:column;gap:8px;font-size:12px;margin-bottom:17px}.name-form input,.name-form select{border:1px solid var(--border);border-radius:4px;padding:9px 10px;background:var(--chrome);font-size:13px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:23px}.dialog-actions button{border:1px solid var(--border);padding:7px 17px;border-radius:4px;font-size:12px}.dialog-actions button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.dialog-actions button.danger{background:#ba4949;border-color:#ba4949;color:#fff}.form-error{color:#c24c4c;font-size:12px}.delete-content{padding:12px 23px 24px;font-size:13px;line-height:1.7}.mobile-scrim,.print-document{display:none}@media(min-width:1500px){.cm-editor .cm-content{padding-top:50px}}@media(max-width:900px){.sidebar{width:220px}.cm-editor .cm-content{padding-left:25px;padding-right:25px}.file-popup{left:180px}}@media(max-width:699px){.window-titlebar{min-height:34px;padding:0 10px}.window-brand{width:auto}.window-brand>span:last-child{display:none}.window-document{max-width:74%}.menubar{padding:0 5px}.menu-trigger{padding:4px 7px;font-size:11px}.menu-dropdown{position:fixed;left:8px;top:64px;width:250px}.sidebar{position:absolute;top:0;bottom:0;left:0;width:260px;z-index:25;box-shadow:8px 0 30px #00000010}.mobile-scrim{display:block;position:absolute;inset:0 0 0 260px;z-index:24;background:#00000018}.document-toolbar{height:36px;padding:0 11px;gap:9px}.breadcrumb{font-size:11px}.mode-indicators{gap:8px}.mode-indicators span{font-size:0;gap:0}.cm-editor .cm-content{padding:23px 22px 45vh}.live-mode .cm-line.heading-1{font-size:1.9em}.live-mode .cm-line.heading-2{font-size:1.5em}.live-mode .cm-line.heading-3{font-size:1.25em}.file-more{opacity:1}.statusbar{padding:0 8px;gap:8px}.cursor-status{display:none}.save-status{max-width:170px}.dialog-backdrop{padding:12px}.dialog{max-height:90dvh}.settings-content{padding-left:18px;padding-right:18px}.settings-row{gap:12px}.file-popup{left:112px}.typewriter-mode .cm-content{padding-top:33vh}.cm-search input{max-width:40vw}.cm-search label{font-size:11px}}@media print{html,body,#root,.app{height:auto;overflow:visible;background:#fff!important;color:#333}.app>:not(.print-document){display:none!important}.print-document{display:block;font:11pt/1.7 Helvetica Neue,Arial,sans-serif;max-width:100%;margin:0}.print-document h1,.print-document h2{border-bottom:1px solid #ddd;padding-bottom:.3em}.print-document h1{font-size:25pt}.print-document h2{font-size:20pt}.print-document h1,.print-document h2,.print-document h3{break-after:avoid}.print-document pre{background:#f6f8fa;padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:9pt}.print-document blockquote{margin-left:0;border-left:4px solid #ddd;padding-left:16px;color:#777}.print-document table{break-inside:avoid}.print-document th,.print-document td{border-color:#ddd}.print-document img,.print-document svg{max-width:100%;height:auto}.print-document a{color:#333;text-decoration:underline}.print-document .math-display{text-align:center}@page{margin:20mm}}