@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:"0.18.4"}.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>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.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;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 .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;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 .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{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.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{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 .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{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 .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .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 .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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--bg: #ffffff;--bg-panel: #f5f5f7;--border: #e2e2e6;--text: #1d1d1f;--text-dim: #86868b;--accent: #f7b500;--accent-soft: #fdf3d7;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text)}@media(prefers-color-scheme:dark){:root{--bg: #1e1e20;--bg-panel: #2a2a2d;--border: #3a3a3e;--text: #ececee;--text-dim: #98989e;--accent-soft: #4a3f1e}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);overflow:hidden}.sn-app{display:flex;height:100vh}.sn-sidebar{width:250px;min-width:250px;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column}.sn-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 8px}.sn-app-title{font-weight:700;font-size:15px}.sn-new{font-size:16px}.sn-note-list{overflow-y:auto;flex:1;padding:4px 8px}.sn-note-item{display:flex;align-items:center;gap:4px;padding:8px 10px;border-radius:8px;cursor:pointer}.sn-note-item:hover{background:#7f7f7f1f}.sn-note-item.active{background:var(--accent-soft)}.sn-note-info{flex:1;min-width:0}.sn-note-title{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-note-date{font-size:11px;color:var(--text-dim);margin-top:2px}.sn-note-del{opacity:0;font-size:12px}.sn-note-item:hover .sn-note-del{opacity:.8}.sn-empty{color:var(--text-dim);font-size:13px;text-align:center;margin-top:24px}.sn-note-item.sn-broken .sn-note-title{color:#e03131}.sn-sidebar-footer{border-top:1px solid var(--border);padding:6px 8px}.sn-trash-btn{width:100%;text-align:left;color:var(--text-dim);padding:7px 10px}.sn-trash-hint{font-size:11.5px;color:var(--text-dim);line-height:1.4;padding:4px 10px 8px}.sn-trash-item{cursor:default}.sn-trash-purge{opacity:.6;font-size:12px}.sn-trash-purge:hover{opacity:1}.sn-main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.sn-toolbar{border-bottom:1px solid var(--border);padding:6px 10px;background:var(--bg);z-index:5}.sn-toolbar-row{display:flex;align-items:center;gap:3px;flex-wrap:wrap}.sn-toolbar-row.sn-context{margin-top:4px;padding-top:4px;border-top:1px dashed var(--border)}.sn-ctx-label{font-size:12px;color:var(--text-dim);margin-right:4px}.sn-sep{width:1px;height:20px;background:var(--border);margin:0 5px}.sn-flex{flex:1}.sn-btn{border:none;background:transparent;color:var(--text);border-radius:6px;padding:5px 8px;font-size:13px;cursor:pointer;line-height:1}.sn-btn:hover{background:#7f7f7f24}.sn-btn.on{background:var(--accent-soft)}.sn-btn.sn-danger{color:#e03131}.sn-caret{font-size:9px;opacity:.6}.sn-dropdown{position:relative;display:inline-block}.sn-dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #00000024;padding:6px;min-width:170px;z-index:50}.sn-dropdown-menu.right{left:auto;right:0}.sn-menu-item{display:block;width:100%;text-align:left;border:none;background:transparent;color:var(--text);padding:6px 10px;border-radius:6px;cursor:pointer;font-size:13px}.sn-menu-item:hover{background:#7f7f7f24}.sn-menu-item.sn-h1{font-size:20px;font-weight:700}.sn-menu-item.sn-h2{font-size:18px;font-weight:700}.sn-menu-item.sn-h3{font-size:16px;font-weight:700}.sn-menu-item.sn-h4{font-size:15px;font-weight:700}.sn-menu-item.sn-h5{font-size:14px;font-weight:700}.sn-menu-item.sn-h6{font-size:13px;font-weight:700}.sn-swatches{display:grid;grid-template-columns:repeat(5,24px);gap:6px;padding:4px}.sn-swatch{width:24px;height:24px;border-radius:6px;border:1px solid rgba(0,0,0,.15);cursor:pointer}.sn-swatches .sn-menu-item{grid-column:1 / -1}.sn-editor-scroll{flex:1;overflow-y:auto}.sn-editor{max-width:800px;margin:0 auto;padding:28px 48px 40vh}.ProseMirror{outline:none;font-size:16px;line-height:1.6}.ProseMirror p{margin:.4em 0}.ProseMirror h1,.ProseMirror h2,.ProseMirror h3,.ProseMirror h4,.ProseMirror h5,.ProseMirror h6{font-weight:700;position:relative;margin:.9em 0 .35em}.ProseMirror h1{font-size:40px}.ProseMirror h2{font-size:32px}.ProseMirror h3{font-size:26px}.ProseMirror h4{font-size:22px}.ProseMirror h5{font-size:19px}.ProseMirror h6{font-size:17px}.sn-fold-btn{position:absolute;left:-1.5em;top:50%;transform:translateY(-50%);border:none;background:transparent;color:var(--text-dim);font-size:.55em;cursor:pointer;padding:4px;opacity:0;transition:opacity .12s,transform .12s}.ProseMirror h1:hover .sn-fold-btn,.ProseMirror h2:hover .sn-fold-btn,.ProseMirror h3:hover .sn-fold-btn,.ProseMirror h4:hover .sn-fold-btn,.ProseMirror h5:hover .sn-fold-btn,.ProseMirror h6:hover .sn-fold-btn,.sn-fold-btn[data-folded=true]{opacity:1}.sn-fold-btn[data-folded=false]{transform:translateY(-50%) rotate(90deg)}.sn-fold-btn:hover{color:var(--text)}.sn-hidden{display:none}.ProseMirror blockquote{margin:.6em 0;padding:10px 14px;border-left:3px solid var(--accent);background:#f7b50014;border-radius:6px}.ProseMirror aside.sn-callout{margin:.6em 0;padding:10px 14px;background:var(--bg-panel);border:1px solid var(--border);border-radius:10px}.ProseMirror aside.sn-callout>:first-child{margin-top:0}.ProseMirror aside.sn-callout>:last-child{margin-bottom:0}.sn-codeblock{margin:.8em 0;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#282c34}.sn-code-header{display:flex;align-items:center;gap:4px;padding:4px 8px;background:#21252b;border-bottom:1px solid #3a3f4b}.sn-code-lang{background:transparent;color:#98989e;border:none;font-size:12px;outline:none;cursor:pointer}.sn-code-lang option{color:#1d1d1f}.sn-code-btn{color:#cfd2d8;font-size:12px}.sn-code-btn:hover{background:#ffffff1a}.sn-code-pre,.ProseMirror pre{background:#282c34;color:#abb2bf;padding:12px 16px;margin:0;font-family:SF Mono,ui-monospace,Menlo,monospace;font-size:13.5px;overflow-x:auto}.ProseMirror pre code{background:none;padding:0}.sn-code-output{height:170px;overflow-y:auto;background:#1b1e24;color:#9fd9a3;border-top:1px solid #3a3f4b;padding:10px 14px;font-family:SF Mono,ui-monospace,Menlo,monospace;font-size:12px;line-height:1.5;white-space:pre-wrap;word-break:break-word;-webkit-user-select:text;user-select:text}.ProseMirror code{background:#7f7f7f26;border-radius:4px;padding:1px 5px;font-family:SF Mono,ui-monospace,Menlo,monospace;font-size:.9em}.hljs-comment,.hljs-quote{color:#5c6370;font-style:italic}.hljs-keyword,.hljs-operator{color:#c678dd}.hljs-string,.hljs-regexp{color:#98c379}.hljs-number,.hljs-literal{color:#d19a66}.hljs-title,.hljs-name,.hljs-function{color:#61afef}.hljs-attr,.hljs-variable,.hljs-template-variable{color:#e06c75}.hljs-built_in,.hljs-type,.hljs-class{color:#e6c07b}.ProseMirror table{border-collapse:collapse;width:100%;margin:.8em 0;table-layout:fixed}.ProseMirror th,.ProseMirror td{border:1px solid var(--border);padding:6px 10px;vertical-align:top;position:relative}.ProseMirror th{background:var(--bg-panel);font-weight:600}.ProseMirror .selectedCell:after{content:"";position:absolute;inset:0;background:#61afef26;pointer-events:none}.ProseMirror .column-resize-handle{position:absolute;right:-2px;top:0;bottom:0;width:4px;background:var(--accent);cursor:col-resize}.ProseMirror img{max-width:100%;border-radius:8px;display:block;margin:.6em 0}.ProseMirror img.ProseMirror-selectednode{outline:2px solid var(--accent)}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:var(--text-dim);pointer-events:none;height:0}.sn-searchbar{position:absolute;top:52px;right:20px;z-index:40;display:flex;align-items:center;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #00000029;padding:6px 8px}.sn-searchbar input{border:none;outline:none;background:transparent;color:var(--text);font-size:13px;width:200px}.sn-search-count{font-size:12px;color:var(--text-dim);min-width:34px;text-align:right}.sn-search-hit{background:#f7b50059;border-radius:2px}.sn-search-active{background:var(--accent);color:#1d1d1f}.Tiptap-mathematics-render{padding:0 2px}.Tiptap-mathematics-render--editable{cursor:pointer}.Tiptap-mathematics-editor{background:#7f7f7f26;border-radius:4px;padding:0 3px;font-family:SF Mono,ui-monospace,Menlo,monospace;font-size:.85em}.sn-statusbar{height:24px;font-size:11px;color:var(--text-dim);padding:0 4px 0 12px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px}.sn-status-text{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-status-btn{font-size:11px;color:var(--text-dim);padding:3px 6px}.sn-alert{display:flex;align-items:flex-start;gap:8px;margin:8px 12px 0;padding:8px 6px 8px 12px;border-radius:8px;background:#e031311a;border:1px solid rgba(224,49,49,.35);color:#e03131;font-size:12.5px;line-height:1.45}.sn-alert-text{flex:1;padding-top:3px}.sn-chat{width:340px;min-width:340px;border-left:1px solid var(--border);background:var(--bg-panel);display:flex;flex-direction:column}.sn-chat-header{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--border)}.sn-chat-title{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-chat-actions{display:flex;gap:2px}.sn-chat-list{flex:1;overflow-y:auto;padding:10px}.sn-chat-hint{font-size:12.5px;color:var(--text-dim);padding:8px;line-height:1.5}.sn-msg{margin-bottom:10px;max-width:95%}.sn-msg-user{margin-left:auto}.sn-msg-user .sn-msg-text{background:var(--accent-soft);border-radius:12px 12px 4px}.sn-msg-assistant .sn-msg-text{background:var(--bg);border:1px solid var(--border);border-radius:12px 12px 12px 4px}.sn-msg-text{padding:8px 11px;font-size:13px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.sn-msg-ts{font-size:10px;color:var(--text-dim);margin-top:2px;padding:0 4px}.sn-msg-user .sn-msg-ts{text-align:right}.sn-chat-thinking{color:var(--text-dim);font-style:italic}.sn-chat-error{color:#e03131;font-size:12.5px;padding:8px;background:#e0313114;border-radius:8px}.sn-chat-inputrow{display:flex;gap:6px;padding:8px 10px;border-top:1px solid var(--border);align-items:flex-end}.sn-chat-inputrow textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-family:inherit;font-size:13px;padding:7px 10px;outline:none;line-height:1.4}.sn-chat-inputrow textarea:focus{border-color:var(--accent)}.sn-chat-send{font-size:15px;padding:7px 9px}.sn-chat-fab{position:fixed;right:18px;bottom:40px;width:42px;height:42px;border-radius:50%;border:none;background:var(--accent);color:#1d1d1f;font-size:19px;cursor:pointer;box-shadow:0 4px 14px #00000038;z-index:30}.sn-chat-fab:hover{transform:scale(1.06)}.sn-fabs{position:fixed;right:18px;bottom:40px;display:flex;flex-direction:column;gap:10px;z-index:30}.sn-fabs .sn-chat-fab{position:static}.sn-tests-fab{background:var(--bg-panel);border:1px solid var(--border)}.sn-tests-create{display:flex;gap:6px;padding:10px;border-bottom:1px solid var(--border)}.sn-tests-create select{border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:12.5px;padding:6px 8px;outline:none}.sn-tests-createbtn{flex:1;background:var(--accent);color:#1d1d1f;font-weight:600;border-radius:8px}.sn-tests-createbtn:disabled{opacity:.6;cursor:default}.sn-tests-list{flex:1;overflow-y:auto;padding:10px}.sn-test-card{border:1px solid var(--border);border-radius:10px;background:var(--bg);padding:10px 12px;margin-bottom:8px;cursor:pointer}.sn-test-card:hover{border-color:var(--accent)}.sn-test-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:6px}.sn-test-card-title{font-size:13px;font-weight:600;line-height:1.35}.sn-test-del{opacity:.55;flex-shrink:0}.sn-test-del:hover{opacity:1}.sn-test-card-meta{font-size:11.5px;color:var(--text-dim);margin-top:4px;line-height:1.4}.sn-ctx{position:fixed;z-index:90;min-width:210px;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 28px #00000040;padding:4px}.sn-ctx-scope{font-size:11px;color:var(--text-dim);padding:5px 10px 6px;border-bottom:1px solid var(--border);margin-bottom:4px;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-ctx-item{display:block;width:100%;text-align:left;border:none;background:none;color:var(--text);font-size:13px;padding:7px 10px;border-radius:7px;cursor:pointer}.sn-ctx-item:hover{background:var(--accent-soft)}.sn-builder{width:560px;max-height:84vh;display:flex;flex-direction:column}.sn-builder .sn-modal-label{margin-top:12px}.sn-builder-scopes{max-height:200px;overflow-y:auto;border:1px solid var(--border);border-radius:9px;padding:6px;background:var(--bg-panel)}.sn-builder-scope{display:flex;align-items:center;gap:8px;font-size:13px;padding:5px 8px;border-radius:7px;cursor:pointer;line-height:1.35}.sn-builder-scope:hover{background:var(--accent-soft)}.sn-builder-scope input{accent-color:var(--accent);flex-shrink:0}.sn-builder-modes{display:flex;flex-direction:column;gap:2px}.sn-builder-countrow{display:flex;align-items:center;gap:10px;margin-top:12px}.sn-builder-countrow .sn-modal-label{margin:0}.sn-builder-countrow select,.sn-builder-q-head select{border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:12.5px;padding:5px 8px;outline:none}.sn-builder-questions{flex:1;overflow-y:auto;margin-top:12px;padding-right:4px}.sn-builder-q{border:1px solid var(--border);border-radius:10px;background:var(--bg-panel);padding:10px;margin-bottom:10px;display:flex;flex-direction:column;gap:8px}.sn-builder-q-head{display:flex;align-items:center;gap:8px}.sn-builder-q-head .sn-test-del{margin-left:auto}.sn-builder-option{display:flex;align-items:center;gap:8px}.sn-builder-option input[type=radio]{accent-color:var(--accent);flex-shrink:0}.sn-builder-addq{width:100%;border:1px dashed var(--border);border-radius:9px;padding:8px}.sn-testwin{display:flex;height:100vh;background:var(--bg)}.sn-testwin-error{padding:40px;color:var(--text-dim);font-size:14px}.sn-testwin-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.sn-testwin-header{padding:16px 22px 12px;border-bottom:1px solid var(--border)}.sn-testwin-header h1{font-size:18px;margin:0 0 4px}.sn-testwin-scope{font-size:12px;color:var(--text-dim);margin-bottom:8px}.sn-testwin-attempts{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.sn-attempt-chip{border:1px solid var(--border);background:var(--bg-panel);color:var(--text);border-radius:20px;font-size:11.5px;padding:4px 10px;cursor:pointer}.sn-attempt-chip.active{border-color:var(--accent);background:var(--accent-soft);font-weight:600}.sn-attempt-retake{font-size:12px;border:1px solid var(--border);border-radius:20px}.sn-testwin-score{margin-top:8px;font-size:14px}.sn-testwin-export{margin-top:8px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.sn-testwin-export-label{font-size:12px;color:var(--text-dim)}.sn-testwin-export-status{font-size:11.5px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}.sn-testwin-stopwatch{margin-top:8px;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}.sn-testwin-stopwatch.over{color:#e03131}.sn-time-ok{color:#2f9e44}.sn-time-over{color:#e03131}.sn-builder-mins{width:64px}.sn-testwin-questions{flex:1;overflow-y:auto;padding:16px 22px}.sn-question{border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:14px;background:var(--bg-panel)}.sn-question-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.sn-question-num{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#1d1d1f;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.sn-question-type{font-size:11.5px;color:var(--text-dim)}.sn-question-points{margin-left:auto;font-size:12px;font-weight:700;padding:2px 8px;border-radius:10px}.sn-question-points.ok{color:#2f9e44;background:#2f9e441f}.sn-question-points.part{color:#e8890c;background:#e8890c1f}.sn-question-points.bad{color:#e03131;background:#e031311a}.sn-question-text{font-size:14px;line-height:1.5;margin-bottom:10px;white-space:pre-wrap}.sn-question-options{display:flex;flex-direction:column;gap:6px}.sn-option{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;line-height:1.4;padding:7px 10px;border:1px solid var(--border);border-radius:9px;background:var(--bg);cursor:pointer}.sn-option input{margin-top:2px;accent-color:var(--accent)}.sn-option.chosen{border-color:var(--accent)}.sn-option.correct{border-color:#2f9e44;background:#2f9e4414}.sn-option.wrong{border-color:#e03131;background:#e031310f}.sn-question-input{width:100%;resize:vertical;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);font-family:inherit;font-size:13.5px;padding:8px 10px;outline:none;line-height:1.45}.sn-question-input:focus{border-color:var(--accent)}.sn-question-given{font-size:13.5px;padding:8px 10px;border:1px dashed var(--border);border-radius:9px;background:var(--bg);white-space:pre-wrap}.sn-question-feedback{margin-top:10px;font-size:12.5px;line-height:1.5;padding:8px 11px;border-left:3px solid var(--accent);background:var(--bg);border-radius:0 8px 8px 0;white-space:pre-wrap}.sn-testwin-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;border-top:1px solid var(--border);font-size:13px;color:var(--text-dim)}.sn-testwin-finish{background:var(--accent);color:#1d1d1f;font-weight:600;font-size:13.5px;padding:8px 18px;border-radius:9px}.sn-testwin-finish:disabled{opacity:.6;cursor:default}.sn-testwin-chat{height:100vh}.sn-modal-backdrop{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:100}.sn-modal{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:20px;width:420px;box-shadow:0 16px 48px #0000004d}.sn-modal-title{font-size:16px;font-weight:700;margin-bottom:14px}.sn-modal-label{font-size:13px;font-weight:600;display:block;margin-bottom:4px}.sn-modal-current{font-size:12px;color:var(--text-dim);margin-bottom:6px}.sn-modal-input{width:100%;border:1px solid var(--border);border-radius:8px;background:var(--bg-panel);color:var(--text);font-size:13px;padding:8px 10px;outline:none}.sn-modal-input:focus{border-color:var(--accent)}.sn-modal-help{font-size:11.5px;color:var(--text-dim);margin-top:8px;line-height:1.4}.sn-modal-buttons{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:16px}.sn-primary{background:var(--accent);color:#1d1d1f;font-weight:600}.sn-primary:disabled{opacity:.5;cursor:default}.sn-modal-saved{color:#2f9e44;font-size:12.5px;margin-right:auto}.sn-versions{width:560px;max-width:calc(100vw - 32px)}.sn-versions-help{margin:-6px 0 10px}.sn-versions-list{max-height:55vh;overflow-y:auto;border:1px solid var(--border);border-radius:10px}.sn-versions-list .sn-empty{margin:20px 12px}.sn-version{display:flex;align-items:center;gap:10px;padding:9px 10px 9px 12px;border-bottom:1px solid var(--border)}.sn-version:last-child{border-bottom:none}.sn-version-info{flex:1;min-width:0}.sn-version-date{font-size:13px;font-weight:600}.sn-version-preview{font-size:11.5px;color:var(--text-dim);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-versions-backups{margin-right:auto;color:var(--text-dim)}.sn-login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-panel);padding:16px}.sn-login-overlay{position:fixed;inset:0;z-index:200;background:#00000073}.sn-login-card{width:340px;max-width:100%;background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:0 16px 48px #0000002e}.sn-login-title{font-size:20px;font-weight:700;text-align:center;margin-bottom:4px}.sn-login-hint{font-size:13px;color:var(--text-dim);text-align:center;line-height:1.4}.sn-login-error{color:#e03131;font-size:13px;text-align:center}.sn-login-btn{padding:10px;font-size:15px}.sn-login-card .sn-modal-input{font-size:16px;padding:10px 12px}.sn-settings-row{display:flex;gap:8px;align-items:center;margin-top:8px}.sn-settings-row .sn-modal-input{flex:1}.sn-settings-section{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}.sn-settings-first{margin:0 0 8px}.sn-sync-offline{color:var(--text-dim)}.sn-sync-error{color:#e03131}.sn-mobilebar,.sn-drawer-backdrop{display:none}@media(max-width:760px){.sn-sidebar{position:fixed;top:0;bottom:0;left:0;width:82vw;max-width:320px;min-width:0;z-index:60;transform:translate(-100%);transition:transform .2s ease;padding-top:env(safe-area-inset-top)}.sn-sidebar-open .sn-sidebar{transform:none;box-shadow:0 0 40px #0000004d}.sn-sidebar-open .sn-drawer-backdrop{display:block;position:fixed;inset:0;background:#00000059;z-index:55}.sn-note-del{opacity:.6}.sn-note-item{padding:10px}.sn-mobilebar{display:flex;align-items:center;gap:6px;padding:4px 6px;padding-top:max(4px,env(safe-area-inset-top));border-bottom:1px solid var(--border);background:var(--bg)}.sn-mobilebar .sn-btn{font-size:18px;padding:7px 10px}.sn-mobilebar-title{flex:1;min-width:0;font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-toolbar{padding:4px 6px}.sn-toolbar-row{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.sn-toolbar-row::-webkit-scrollbar{display:none}.sn-toolbar-row>*{flex-shrink:0}.sn-toolbar .sn-btn{padding:7px 9px}.sn-dropdown-menu,.sn-dropdown-menu.right{position:fixed;top:92px;left:8px;right:8px;max-height:60vh;overflow-y:auto}.sn-editor{padding:16px 16px 40vh}.ProseMirror{font-size:17px}.sn-chat{position:fixed;inset:0;width:auto;min-width:0;z-index:70;border-left:none;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.sn-chat-inputrow textarea{font-size:16px}.sn-fabs{right:14px;bottom:calc(36px + env(safe-area-inset-bottom))}.sn-statusbar{height:auto;min-height:26px;padding-bottom:env(safe-area-inset-bottom)}.sn-modal{width:auto;max-width:calc(100vw - 24px);max-height:calc(100vh - 40px);overflow-y:auto}.sn-modal-input{font-size:16px}.sn-testwin{flex-direction:column;height:auto;min-height:100vh}.sn-testwin .sn-chat{position:static;height:70vh;border-top:1px solid var(--border);padding:0}}@page{margin:18mm 16mm}@media print{:root{--bg: #ffffff;--bg-panel: #f5f5f7;--border: #e2e2e6;--text: #1d1d1f;--text-dim: #86868b;--accent-soft: #fdf3d7}.sn-sidebar,.sn-toolbar,.sn-statusbar,.sn-alert,.sn-mobilebar,.sn-fold-btn,.sn-chat,.sn-chat-fab,.sn-fabs,.sn-searchbar,.sn-code-header,.sn-code-output{display:none!important}.sn-editor .sn-hidden{display:revert!important}.sn-editor-scroll{overflow:visible}.sn-editor{max-width:none;padding:0}body{overflow:visible}.sn-app{display:block;height:auto}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}.sn-codeblock,table,img,blockquote,aside.sn-callout{break-inside:avoid}h1,h2,h3,h4,h5,h6{break-after:avoid}.sn-noprint,.sn-testwin-attempts,.sn-testwin-chat,.sn-testwin-footer{display:none!important}.sn-testwin{display:block;height:auto}.sn-testwin-main{overflow:visible;display:block}.sn-testwin-questions{overflow:visible}.sn-question{break-inside:avoid}}
