@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;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.38"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;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{--brand: #ff7900;--action: #b84a00;--bg: #f8f2eb;--surface: #fffdfb;--surface-soft: #fff8f1;--line: #eadfd4;--line-soft: #f3ebe3;--text: #171412;--muted: #6a615a;--muted-2: #8d837a;--danger: #b42318;--danger-bg: #fff3f1;--success: #267044;--success-bg: #f2faf5;--track: #ece2d8;--info: #3f5f8f;--info-bg: #f2f6fb;--purple: #68548a;--purple-bg: #f6f2fb}*{box-sizing:border-box}html,body,#root{width:100%;min-width:1280px;height:100%;margin:0}body{background:var(--bg);color:var(--text)}.teacher-login-page{min-height:100vh;display:grid;place-items:center;padding:32px;background:var(--bg)}.teacher-login-panel{width:min(420px,100%);display:grid;gap:18px;padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 24px 56px #5030161a}.teacher-login-heading{display:flex;gap:14px;align-items:flex-start}.teacher-login-heading h1{margin:0;color:var(--text);font-size:24px;line-height:1.18;font-weight:820}.teacher-login-heading p{margin:8px 0 0;color:var(--muted);font-size:13px}.teacher-workbench{width:100%;height:100vh;box-sizing:border-box;display:grid;grid-template-columns:192px minmax(0,1fr) 0;grid-template-rows:minmax(0,1fr);background:var(--bg);overflow:hidden}.teacher-workbench.has-side-drawer{grid-template-columns:192px minmax(0,1fr) 332px}.teacher-workbench.record-drawer-open{grid-template-columns:192px minmax(0,1fr) 380px}.teacher-workbench.agent-open{padding-right:340px}.brand-mark{display:block;width:6px;height:34px;border-radius:999px;background:var(--brand)}.workbench-sidebar{grid-row:1;min-height:0;overflow:hidden;display:flex;flex-direction:column;background:#fffaf4b8;border-right:1px solid var(--line)}.sidebar-brand{display:flex;align-items:flex-start;gap:10px;padding:18px 16px 14px;border-bottom:1px solid var(--line-soft)}.sidebar-brand .brand-mark{margin-top:2px}.sidebar-brand-text{display:flex;flex-direction:column;min-width:0}.sidebar-brand-text strong{font-size:16px;font-weight:780;line-height:1.2;color:var(--text)}.sidebar-brand-sub{font-size:12px;color:var(--muted)}.sidebar-class-context{margin-top:4px;font-size:11px;color:var(--muted-2)}.workbench-nav{flex:1;min-height:0;overflow-y:auto;margin:0;padding:12px;display:grid;align-content:start;gap:6px}.workbench-nav button{border:0;background:transparent;font:inherit;text-align:left}.workbench-nav button{position:relative;height:38px;display:flex;align-items:center;padding:0 12px 0 18px;border-radius:7px;color:var(--muted);font-size:14px;font-weight:650;cursor:pointer}.workbench-nav button.active{background:#f3ebe3;color:var(--text)}.workbench-nav button.active:before{content:"";position:absolute;left:0;top:9px;width:4px;height:20px;border-radius:999px;background:var(--muted)}.workbench-nav button:hover:not(.active){background:var(--surface-soft);color:var(--text)}.workbench-feedback{display:flex;align-items:center;height:38px;margin:0 12px 10px;padding:0 12px 0 18px;border-radius:7px;font:inherit;color:var(--muted);font-size:14px;font-weight:650;text-decoration:none;cursor:pointer}.workbench-feedback:hover{background:var(--surface-soft);color:var(--text)}.sidebar-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding:12px;border-top:1px solid var(--line-soft);background:var(--surface-soft)}.sidebar-user-avatar{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#faece7;background-size:cover;background-position:center;color:#993c1d;font-size:14px;font-weight:650}.sidebar-user-meta{display:flex;flex-direction:column;min-width:0;flex:1}.sidebar-user-name{font-size:13px;font-weight:650;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-sub{font-size:11px;color:var(--muted-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-logout{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--muted);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.sidebar-logout:hover{color:var(--danger);border-color:var(--danger);background:var(--danger-bg)}.workbench-main{grid-row:1;min-width:0;min-height:0;padding:26px 24px 30px;overflow:auto}.records-main{display:flex;flex-direction:column;overflow:hidden}.records-sticky-header{position:sticky;top:0;z-index:4;flex:0 0 auto;margin:-26px -24px 0;padding:26px 24px 0;background:var(--bg);border-bottom:1px solid var(--line-soft)}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.page-heading h1{margin:0;font-size:26px;line-height:1.2;font-weight:820;letter-spacing:0}.page-heading p{margin:8px 0 0;color:var(--muted);font-size:13px}.metrics-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdfb8f}.metrics-strip div{min-height:84px;padding:18px 22px;border-right:1px solid var(--line-soft)}.metrics-strip div:last-child{border-right:0}.metrics-strip strong{display:block;color:var(--text);font-size:28px;font-weight:840;line-height:1;font-variant-numeric:tabular-nums}.metrics-strip span{display:block;margin-top:10px;color:var(--muted);font-size:12px;font-weight:650}.metrics-strip .danger-number{color:var(--danger)}.task-toolbar,.class-toolbar,.dashboard-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}.task-toolbar .ant-select,.class-toolbar .ant-select,.dashboard-toolbar .ant-select,.records-filter-grid .ant-select{min-width:132px}.toolbar-field{display:inline-flex;align-items:center;gap:6px}.toolbar-field-label{color:var(--muted);font-size:12px;font-weight:760;white-space:nowrap}.records-filter-panel{display:grid;gap:10px;margin-bottom:14px;padding:12px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdfb9e}.segmented-row{display:flex;align-items:center;gap:8px;min-height:28px}.segmented-row span{width:36px;color:var(--muted);font-size:12px;font-weight:760}.segmented-row button{min-height:26px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--muted);font:inherit;font-size:12px;font-weight:740;padding:0 9px}.segmented-row button.active{border-color:#d8d0c8;background:#f3ebe3;color:var(--text)}.records-filter-grid{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.records-summary-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));flex:0 0 auto;margin-top:26px;margin-bottom:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdfb8f}.records-summary-strip div{min-height:70px;padding:14px 18px;border-right:1px solid var(--line-soft)}.records-summary-strip div:last-child{border-right:0}.records-summary-strip strong{display:block;font-size:24px;line-height:1;font-weight:850;font-variant-numeric:tabular-nums}.records-summary-strip span{display:block;margin-top:8px;color:var(--muted);font-size:12px;font-weight:700}.task-table{border-radius:8px;background:var(--surface);box-shadow:0 18px 42px #50301614;overflow:hidden}.task-table .ant-table{background:var(--surface)}.task-table .ant-table-container{border:0!important}.task-table .ant-table-thead>tr>th{height:38px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.02em}.task-table .ant-table-tbody>tr>td{height:49px;color:var(--text);font-size:13px}.class-ops-table .ant-table-tbody>tr>td{height:42px}.class-ops-table .ant-table-thead>tr>th,.class-ops-table .ant-table-tbody>tr>td{padding-left:8px!important;padding-right:8px!important}.task-row-overdue>td{background:var(--danger-bg)!important}.task-name{font-weight:760}.mode-tag,.status-tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--muted);font-size:12px;font-weight:730;white-space:nowrap}.category-tag-study{border-color:#cfd9ea;background:var(--info-bg);color:var(--info)}.category-tag-review{border-color:#ddd3e8;background:var(--purple-bg);color:var(--purple)}.status-tag-idle{color:var(--muted)}.status-tag-active{border-color:#d8d0c8;background:#fbf8f4;color:#4f4842}.status-tag-soon{border-color:#ffd4ad;background:#fff8f0;color:var(--action)}.status-tag-danger{border-color:#f4c6bf;background:#fff8f7;color:var(--danger)}.status-tag-done{border-color:#cfe3d4;background:#f4faf6;color:#3a7a52}.completion-cell{display:flex;align-items:center;gap:8px;min-width:124px;white-space:nowrap}.completion-cell .ant-progress{width:46px;flex:0 0 46px}.completion-cell span{color:var(--text);font-size:11.5px;font-weight:690;font-variant-numeric:tabular-nums}.coverage-compact{display:inline-flex;align-items:center;justify-content:center;min-width:42px;gap:5px;color:var(--text);font-size:12px;font-weight:760;font-variant-numeric:tabular-nums}.coverage-empty{color:var(--muted-2)}.coverage-low{color:var(--action)}.coverage-warning-dot{width:6px;height:6px;border-radius:999px;background:var(--action)}.table-action{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:760;cursor:pointer}.table-action-attention{color:var(--action)}.student-name-stack{display:grid;gap:4px}.student-name-stack strong{font-weight:780}.record-summary-text{font-weight:780;overflow-wrap:anywhere;word-break:break-word}.record-summary-text .katex{font-size:1em}.student-name-stack>span:not(.record-summary-text){color:var(--muted);font-size:11px;white-space:nowrap}.student-name-stack .katex{font-size:1em}.risk-tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:12px;font-weight:740;white-space:nowrap}.risk-tag-ok{border-color:#cfe2d5;background:var(--success-bg);color:var(--success)}.risk-tag-warning{border-color:#f0c7a8;background:#fff8f2;color:var(--action)}.risk-tag-danger,.reason-tag-risk{border-color:#f4c6bf;background:var(--danger-bg);color:var(--danger)}.risk-tag-info{border-color:#cfd9ea;background:var(--info-bg);color:var(--info)}.cell-ok,.cell-attention{font-size:12px;font-weight:750;white-space:nowrap}.cell-ok{color:var(--success)}.cell-attention{color:var(--action)}.roster-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}.roster-actions button{border:0;background:transparent;padding:0;color:var(--muted);font:inherit;font-size:12px;font-weight:760}.roster-actions .danger-link{color:var(--danger)}.class-admin-main{padding-top:22px}.class-overview-grid,.workbench-home-grid,.dashboard-overview-grid{display:grid;grid-template-columns:1fr 1.4fr 1.15fr 1.25fr;gap:12px;margin-bottom:14px}.workbench-home-grid{grid-template-columns:1fr 1.35fr 1fr}.class-overview-grid{grid-template-columns:1fr 1.4fr}.class-list-table,.dashboard-weak-ranking,.exercise-record-table{margin-bottom:14px}.records-main .class-roster-title{flex:0 0 auto}.records-main .exercise-record-table{flex:1 1 auto;min-height:0;margin-bottom:0}.records-main .exercise-record-table .ant-spin-nested-loading,.records-main .exercise-record-table .ant-spin-container,.records-main .exercise-record-table .ant-table,.records-main .exercise-record-table .ant-table-container{height:100%}.records-main .exercise-record-table .ant-table{display:flex;flex-direction:column}.records-main .exercise-record-table .ant-table-container{display:flex;min-height:0;flex-direction:column}.records-main .exercise-record-table .ant-table-body{flex:1 1 auto;overflow-y:auto!important}.exercise-record-table .ant-table-row{cursor:pointer}.exercise-record-table .ant-empty-description{color:var(--muted);font-weight:700}.record-row-pending>td{background:#fffdfb!important}.pending-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border-radius:6px;background:var(--danger-bg);color:var(--danger);font-size:12px;font-weight:820;font-variant-numeric:tabular-nums}.active-filter-strip{min-height:42px;display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:-2px 0 14px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:12px}.active-filter-strip strong{padding:3px 8px;border-radius:999px;background:var(--surface-soft);color:var(--text);font-size:12px}.active-filter-strip .danger-number{color:var(--danger)}.class-row-selected>td{background:#fff8f0!important}.class-roster-title{margin:14px 0 8px}.class-profile-panel,.class-visual-panel,.ai-ops-panel,.class-metric-card{min-width:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdfb9e}.class-profile-panel,.class-visual-panel,.ai-ops-panel{padding:14px 16px}.class-profile-panel>strong{display:block;margin:2px 0 12px;font-size:22px;font-weight:850}.class-profile-panel dl{display:grid;gap:7px;margin:0}.class-profile-panel dl div{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}.class-profile-panel dt,.class-profile-panel dd{margin:0}.class-profile-panel dd{color:var(--text);font-weight:760}.class-metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.class-metric-card{min-height:78px;padding:12px 14px}.class-metric-card strong{display:block;font-size:24px;line-height:1;font-weight:850;font-variant-numeric:tabular-nums}.class-metric-card span,.class-metric-card em{display:block;font-size:12px}.class-metric-card span{margin-top:8px;color:var(--text);font-weight:760}.class-metric-card em{margin-top:3px;color:var(--muted);font-style:normal}.operation-bars,.class-detail-stack{display:grid;gap:9px}.operation-bar-row{display:grid;grid-template-columns:58px minmax(0,1fr) 48px;align-items:center;gap:10px;min-height:22px}.operation-bar-row span,.operation-bar-row strong{font-size:12px;font-weight:760}.operation-bar-row span{color:var(--muted)}.operation-bar-row strong{text-align:right;font-variant-numeric:tabular-nums}.capacity-bar{height:6px;overflow:hidden;border-radius:999px;background:var(--track)}.capacity-bar i{display:block;height:100%;border-radius:inherit;background:#6e6258}.dashboard-bar-row{grid-template-columns:40px minmax(0,1fr) 58px}.dashboard-metric-card .danger-number,.danger-number{color:var(--danger)}.subject-chip,.reason-tag{display:inline-flex;align-items:center;height:22px;border-radius:6px;border:1px solid var(--line);background:#fbf8f4;color:var(--muted);font-size:12px;font-weight:740;white-space:nowrap}.subject-chip{padding:0 8px}.reason-tag{padding:0 7px;max-width:104px;overflow:hidden;text-overflow:ellipsis}.dashboard-detail-hero{margin:-2px 0 18px;padding:16px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fffaf4 0%,var(--surface) 100%)}.dashboard-detail-hero h2{margin:8px 0 16px;color:var(--text);font-size:16px;line-height:1.35;font-weight:820}.exercise-detail-hero{margin:-2px 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fffaf4 0%,var(--surface) 100%)}.exercise-detail-hero h2{margin:4px 0 10px;color:var(--text);font-size:15px;line-height:1.35;font-weight:820}.exercise-detail-hero .detail-hero-metrics{gap:6px}.exercise-detail-hero .detail-hero-metrics div{padding-top:6px}.exercise-detail-hero .detail-hero-metrics strong{font-size:16px}.exercise-detail-hero .detail-hero-metrics span{margin-top:3px}.ops-item{display:grid;gap:3px;padding:7px 0 8px 10px;border-left:3px solid var(--line);border-bottom:1px solid var(--line-soft)}.ops-item:last-child{border-bottom:0}.ops-item strong{font-size:12px;font-weight:820}.ops-item span{color:var(--muted);font-size:11px;line-height:1.35}.ops-button{width:100%;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}.ops-item-warning{border-left-color:var(--action)}.ops-item-danger{border-left-color:var(--danger)}.section-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}.section-title-row h2{margin:0;font-size:15px;font-weight:820;white-space:nowrap}.section-title-row span{color:var(--muted);font-size:12px;font-weight:690}.muted{color:var(--muted)}.task-detail-drawer{grid-row:1;position:relative;min-height:0;overflow:hidden}.task-detail-drawer .ant-drawer-content-wrapper{box-shadow:none}.task-detail-drawer .ant-drawer-content{height:100%;background:var(--surface);border-left:1px solid var(--line)}.task-detail-drawer .ant-drawer-header{min-height:72px;padding:22px 26px 18px;border-bottom:1px solid var(--line)}.task-detail-drawer .ant-drawer-title{color:var(--text);font-size:18px;font-weight:800}.task-detail-drawer .ant-drawer-body{overflow-y:auto;padding:20px 26px 30px}.exercise-record-drawer .ant-drawer-body{overflow-x:hidden}.detail-hero,.class-detail-hero{margin:-2px 0 18px;padding:16px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fffaf4 0%,var(--surface) 100%)}.detail-eyebrow{color:var(--muted);font-size:12px;font-weight:720}.detail-hero h2,.class-detail-hero h2{margin:8px 0 16px;color:var(--text);font-size:16px;line-height:1.35;font-weight:820}.detail-hero-metrics{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.detail-hero-metrics div{min-width:0;padding-top:10px;border-top:1px solid var(--line-soft)}.detail-hero-metrics strong{display:block;font-size:17px;line-height:1;font-weight:820;font-variant-numeric:tabular-nums}.detail-hero-metrics span{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:690}.detail-list{display:grid;gap:0;margin:0 0 16px;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.detail-list div{display:grid;grid-template-columns:78px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:13px}.detail-list div:last-child{border-bottom:0}.detail-list dt,.detail-list dd{margin:0}.detail-list dt{color:var(--muted)}.detail-list dd{font-weight:730}.drawer-action-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 24px}.drawer-action-grid button{min-height:58px;display:grid;align-content:center;gap:5px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;text-align:left;cursor:pointer}.drawer-action-grid strong{font-size:13px;line-height:1;font-weight:820}.drawer-action-grid span{color:var(--muted);font-size:11px;font-weight:680}.drawer-action-grid .drawer-action-attention{border-color:#efc5a6;background:#fff8f2}.drawer-action-grid .drawer-action-attention strong{color:var(--action)}.drawer-action-grid .drawer-action-danger{border-color:#f0c4bd;background:#fff8f7}.drawer-action-grid .drawer-action-danger strong{color:var(--danger)}.task-detail h3{margin:22px 0 10px;color:var(--text);font-size:13px;font-weight:800}.student-progress-table .ant-table,.student-progress-table .ant-table-thead>tr>th{background:transparent}.question-card{display:grid;gap:10px;margin-bottom:18px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fffdfb}.question-card h3{margin:0}.question-card p{margin:0;color:var(--text);font-size:13px;line-height:1.55;overflow-wrap:anywhere;word-break:break-word}.reading-material-body{color:var(--text);font-size:13px;line-height:1.6;overflow-wrap:anywhere;word-break:break-word}.reading-material-body p{margin:0 0 8px}.reading-material-body p:last-child{margin-bottom:0}.question-card .katex{font-size:1em}.question-card .safe-html-table-wrap,.reading-material-body .safe-html-table-wrap{max-width:100%;overflow-x:auto}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.choice-grid>span{min-height:32px;display:flex;align-items:center;padding:0 9px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:12px;font-weight:730}.choice-grid .choice-correct{border-color:#cfe2d5;background:var(--success-bg);color:var(--success)}.choice-grid .choice-key{flex:0 0 auto;margin-right:4px;font-weight:730}.choice-grid .choice-content{min-width:0;overflow-wrap:anywhere;word-break:break-word}.choice-grid .katex{font-size:1em}.question-meta{display:grid;gap:0;margin:0;border-top:1px solid var(--line-soft)}.question-meta div{display:grid;grid-template-columns:68px 1fr;gap:8px;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:12px}.question-meta dt,.question-meta dd{margin:0}.question-meta dt{color:var(--muted)}.question-meta dd{min-width:0;color:var(--text);font-weight:720;overflow-wrap:anywhere;word-break:break-word}.question-meta dd .katex{font-size:1em}.exercise-answer-list{display:grid;gap:8px;margin-bottom:18px}.answer-list-row{display:grid;grid-template-columns:minmax(0,56px) minmax(0,1fr) minmax(0,42px) minmax(0,auto);align-items:center;gap:6px;min-height:42px;padding:8px 0;border-bottom:1px solid var(--line-soft)}.answer-list-row:last-child{border-bottom:0}.answer-list-row strong,.answer-list-row span,.answer-list-row em{min-width:0;overflow-wrap:anywhere;word-break:break-word;font-size:11px;line-height:1.25}.answer-list-row strong{font-weight:820}.answer-list-row span{color:var(--muted)}.answer-list-row em{color:var(--muted);font-style:normal;text-align:right}.answer-list-row i{grid-column:1 / -1;min-width:0;overflow-wrap:anywhere;word-break:break-word;font-style:normal}.repair-timeline{display:grid;gap:12px}.repair-card{display:grid;gap:9px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.repair-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.repair-card-header strong{font-size:13px;font-weight:820}.repair-card p{margin:0;color:var(--text);font-size:12px;font-weight:770}.repair-steps{display:grid;gap:0;border-top:1px solid var(--line-soft)}.repair-steps div{display:grid;grid-template-columns:74px minmax(0,1fr) 48px;gap:8px;padding:8px 0;border-bottom:1px solid var(--line-soft)}.repair-steps b,.repair-steps span,.repair-steps em{min-width:0;overflow-wrap:anywhere;word-break:break-word;font-size:11px;line-height:1.35}.repair-steps b{font-weight:800}.repair-steps span{color:var(--muted)}.repair-steps em{color:var(--text);font-style:normal;font-weight:760;text-align:right}.teacher-action-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.teacher-action-row button{min-height:32px;border:1px solid var(--line);border-radius:7px;background:#fff8f2;color:var(--action);font:inherit;font-size:11px;font-weight:790}.student-progress-table .ant-table-thead>tr>th,.student-progress-table .ant-table-tbody>tr>td{padding:7px 4px!important;border-bottom:1px solid var(--line-soft);font-size:12px}.student-progress-table .ant-table-thead>tr>th{color:var(--muted);font-size:11px;font-weight:800}.student-status-done{color:var(--success)}.student-status-empty{color:var(--danger)}.drawer-close-action{border:0;background:transparent;color:var(--muted);font:inherit;font-size:12px;font-weight:760;cursor:pointer}.task-create-drawer .ant-drawer-body{padding-top:18px}.task-create-flow{display:grid;gap:12px}.task-create-stepper{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;min-height:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbf8f4}.task-create-stepper span{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line-soft);color:var(--muted);font-size:12px;font-weight:780}.task-create-stepper span:last-child{border-right:0}.task-create-stepper .active{color:var(--text);background:var(--surface)}.create-hero-panel,.task-create-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fffdfbad}.create-hero-panel{padding:12px 16px}.create-hero-panel h2{margin:5px 0 10px;font-size:19px;line-height:1.2;font-weight:850}.create-rule-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.create-rule-row span{min-height:30px;display:flex;align-items:center;padding:0 9px;border:1px solid var(--line);border-radius:7px;background:#fff8f1;color:var(--muted);font-size:11px;font-weight:760}.task-create-section{padding:12px 16px 13px}.task-create-section .section-title-row{margin-bottom:12px}.task-create-section h3{margin:0}.task-create-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.task-create-form-grid label{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:760}.task-create-name-field{display:grid;gap:6px;margin-top:10px;color:var(--muted);font-size:12px;font-weight:760}.task-detail-drawer-extra{display:flex;align-items:center;gap:8px}.task-scope-picker{display:grid;gap:9px;margin-top:12px}.task-scope-picker .section-title-row{margin-bottom:0}.scope-tree-select{width:100%}.scope-tree-select-popup .ant-select-tree-node-content-wrapper{min-width:max-content}.scope-tree-select-popup .ant-select-tree-title{white-space:nowrap}.task-scope-summary{display:grid;gap:3px;min-height:48px;padding:9px 10px;border:1px solid #efc5a6;border-radius:7px;background:#fff7ee}.task-scope-summary strong{font-size:13px;font-weight:830}.task-scope-summary span{color:var(--muted);font-size:12px;font-weight:690}.group-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;margin-bottom:12px}.group-picker button{height:32px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--muted);font:inherit;font-size:12px;font-weight:780;cursor:pointer}.group-picker .active{border-color:#efc5a6;background:#fff7ee;color:var(--action)}.create-config-list{display:grid;gap:0;margin:0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.create-config-list div{display:grid;grid-template-columns:82px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:12px}.create-config-list div:last-child{border-bottom:0}.create-config-list dt,.create-config-list dd{margin:0}.create-config-list dt{color:var(--muted);font-weight:720}.create-config-list dd{color:var(--text);font-weight:760}.task-create-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:0}.task-create-result{min-height:32px;padding:8px 10px;border-radius:7px;font-size:12px;font-weight:760}.task-create-result.success{border:1px solid #b9ddca;background:#f2fbf6;color:#256a42}.task-create-result.error{border:1px solid #efc5a6;background:#fff7ee;color:var(--action)}.ant-btn-primary{box-shadow:none}.agent-rail{position:fixed;top:0;right:0;height:100vh;width:340px;display:flex;flex-direction:column;background:var(--surface, #fff);border-left:1px solid var(--line, #e8e8e8);box-shadow:-2px 0 12px #0000000f;z-index:50}.agent-rail-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line, #eee)}.agent-attention{padding:10px 16px 12px;border-bottom:1px solid var(--line, #eee);background:var(--surface-soft, #fafafa);max-height:38vh;overflow-y:auto}.agent-attention-title{font-size:12px;font-weight:600;color:var(--muted, #8c8c8c);margin-bottom:8px}.agent-attention-pending{display:block;width:100%;text-align:left;border:none;background:transparent;color:var(--action, #b84a00);font-size:13px;font-weight:600;padding:6px 0;cursor:pointer}.agent-attention-item{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;width:100%;text-align:left;border:1px solid var(--line, #eee);border-radius:8px;background:var(--surface, #fff);padding:8px 10px;margin-top:6px;cursor:pointer}.agent-attention-item:hover{border-color:var(--brand, #b84a00)}.agent-attention-item:disabled{cursor:default;opacity:.6}.agent-attention-name{font-weight:600;font-size:13px}.agent-attention-acc{font-size:12px;color:var(--muted, #8c8c8c)}.agent-attention-reason{flex-basis:100%;font-size:12px;color:var(--muted, #8c8c8c)}.agent-rail-messages{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:12px}.agent-rail-empty{color:var(--muted, #8c8c8c);font-size:13px;line-height:1.6}.agent-msg{font-size:14px;line-height:1.6}.agent-msg-user{align-self:flex-end;max-width:85%;padding:8px 12px;border-radius:10px;background:var(--surface-soft, #f5f5f5);white-space:pre-wrap}.agent-msg-assistant{align-self:flex-start;max-width:100%;color:var(--text, #1f1f1f)}.agent-msg-thinking{align-self:flex-start;color:var(--muted, #8c8c8c);font-size:13px}.agent-msg-error{align-self:stretch;padding:8px 12px;border-radius:10px;border:1px solid var(--error-border, #ffccc7);background:var(--error-bg, #fff2f0);color:var(--error, #cf1322);font-size:13px;white-space:pre-wrap}.agent-rail-composer{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--line, #eee)}.agent-rail-composer .ant-input,.agent-rail-composer textarea{flex:1}.agent-rail-launcher{position:fixed;right:20px;bottom:24px;width:48px;height:48px;border:none;border-radius:50%;background:var(--brand, #b84a00);color:#fff;font-weight:600;cursor:pointer;z-index:50;box-shadow:0 4px 14px #0003}