@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,math,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:"0.19.0"}.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 .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{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{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#18181b;background:#f7f7f8;font-synthesis:none;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--ink: #18181b;--muted: #71717a;--line: #e4e4e7;--panel: #ffffff;--danger: #b42336;--success: #28704f;--shadow: 0 12px 35px rgba(24, 24, 27, .055)}.header-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.header-actions a{text-decoration:none}.sync-indicator{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:11px;margin-inline-end:8px}.sync-dot{width:6px;height:6px;border-radius:50%;background:#d97706;flex-shrink:0}.is-synced .sync-dot{background:var(--success)}.ai-notice{margin:12px 0 22px;color:var(--muted);font-size:11px;line-height:1.7}.ai-notice a,.site-footer a{color:var(--primary);text-underline-offset:3px}.site-footer{font-size:11px;justify-content:space-between;gap:12px}.site-footer nav{display:flex;gap:14px}.youtube-panel{display:grid;gap:14px}.youtube-panel h2{font-size:21px;margin:0}.youtube-panel p{color:var(--muted);line-height:1.6;margin:0}.youtube-panel label{display:grid;gap:6px}.youtube-panel input,.youtube-panel textarea,.youtube-panel select,.coupon-form input,.coupon-form select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink)}.youtube-panel .button{justify-self:start}.terms-check{display:flex!important;align-items:flex-start;gap:10px;font-size:12px;line-height:1.6}.terms-check input{width:16px!important;margin-top:3px}.legal-page{line-height:1.9}.legal-page h2{margin-top:26px;font-size:20px;scroll-margin-top:20px}.legal-page .capture h2:first-child{margin-top:0}.coupon-manager{margin:30px 0;padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--primary-soft)}.coupon-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:20px}.coupon-form label{display:grid;gap:6px;font-size:13px}.coupon-form details{grid-column:1/-1;font-size:12px}.table-scroll{overflow-x:auto}.plan-price strong{font-size:30px;color:var(--primary)}@media(max-width:640px){.header{height:auto!important;min-height:68px;flex-wrap:wrap;padding:12px!important;gap:12px!important}.header-actions{width:100%;justify-content:flex-start}.header-actions .header-link{font-size:11px;padding:0 9px}.sync-indicator{margin-inline-end:auto}.signout-link{display:none}.source-tabs{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))}.source-tabs button{padding:10px 3px!important;gap:4px!important;font-size:11px!important}.source-tabs svg{width:14px}.coupon-form{grid-template-columns:1fr}.site-footer{flex-direction:column;align-items:flex-start!important}}:root[data-theme=dark] .coupon-manager{background:#1e293b}*{box-sizing:border-box}html{min-width:320px;background:#f7f7f8}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}button,label.file-button{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}input,select,textarea{color:var(--ink)}h1,h2,h3,p{margin-top:0}.app{min-height:100vh;display:flex;flex-direction:column}.header{height:64px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{border:0;padding:0;background:transparent;display:flex;align-items:center;gap:9px;color:var(--ink);text-align:right}.brand-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;background:var(--primary)}.brand>span:last-child{display:grid;gap:1px}.brand strong{font-size:14px;letter-spacing:-.01em}.brand small{color:var(--muted);font-size:10px}.header-link{min-height:38px;padding:0 12px;border:1px solid var(--line);border-radius:9px;display:inline-flex;align-items:center;gap:7px;color:#3f3f46;background:#fff;font-size:12px;font-weight:650}.header-link:hover:not(:disabled){background:#fafafa}.count{min-width:19px;height:19px;padding:0 5px;border-radius:999px;display:inline-grid;place-items:center;color:var(--primary);background:var(--primary-soft);font-size:10px}.content{width:min(820px,calc(100% - 32px));margin:0 auto;padding:40px 0 52px;flex:1}.footer{width:min(820px,calc(100% - 32px));margin:0 auto;padding:17px 0 28px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:10px;line-height:1.45}.capture{border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--panel);box-shadow:var(--shadow)}.recovery{margin-bottom:18px;padding:13px 14px;border:1px solid #cbd5ff;border-radius:11px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:#f6f7ff}.recovery>div:first-child{display:grid;gap:3px}.recovery strong{font-size:12px}.recovery span{color:var(--muted);font-size:10px}.hero{margin-bottom:22px;display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.hero h1,.page-heading h1,.detail-heading h1{margin-bottom:7px;font-size:clamp(27px,5vw,37px);line-height:1.08;letter-spacing:-.04em}.hero p,.page-heading p,.detail-heading p{margin-bottom:0;color:var(--muted);font-size:13px;line-height:1.55}.save-state{min-height:29px;padding:0 9px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;flex:0 0 auto;color:var(--success);background:#edf7f1;font-size:10px;font-weight:650}.source-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin-bottom:14px;padding:5px;border-radius:11px;background:#f1f1f3}.source-tabs button{min-height:42px;border:0;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:#71717a;background:transparent;font-size:12px;font-weight:650}.source-tabs button.active{color:var(--primary);background:#fff;box-shadow:0 1px 5px #00000012}.source-panel{min-height:245px;padding:26px;border:1px solid #dfdfe4;border-radius:13px;background:#fbfbfc;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.mic-orb{width:70px;height:70px;margin-bottom:12px;border-radius:999px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft)}.mic-orb.live{color:#b42336;background:#ffeaed;animation:pulse 1.6s ease-in-out infinite}.record-copy{max-width:470px;display:grid;gap:4px}.record-copy strong,.upload-panel>strong{font-size:14px}.record-copy span,.upload-panel>span{color:var(--muted);font-size:11px;line-height:1.45}.timer{margin:13px 0;font-size:31px;font-weight:550;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.upload-panel>svg{margin-bottom:13px;color:var(--primary)}.upload-panel>span{max-width:540px;margin:5px 0 15px;overflow-wrap:anywhere}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.actions.center{justify-content:center}.button{min-height:40px;padding:0 14px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:700}.button.small{min-height:34px;padding:0 11px;font-size:11px}.button.large{min-height:47px;padding:0 18px}.button.primary{color:#fff;background:var(--primary)}.button.primary:hover:not(:disabled){background:var(--primary-hover)}.button.secondary,.button.ghost{color:#3f3f46;border-color:#d9d9df;background:#fff}.button.ghost{background:transparent}.button.stop{color:#a82737;border-color:#efc8ce;background:#fff4f5}.icon-button{width:38px;height:38px;padding:0;border:0;border-radius:9px;display:grid;place-items:center;color:#71717a;background:transparent}.icon-button:hover{color:var(--danger);background:#fff1f3}.file-button{position:relative;overflow:hidden;cursor:pointer}.file-button input{position:absolute;inset:0;opacity:0;cursor:pointer}.paste-panel,.course-field,.options label,.output-settings label{display:grid;gap:7px}.paste-panel>span,.course-field>span,.options label>span,.output-settings label>span{color:#3f3f46;font-size:11px;font-weight:650}.paste-panel textarea{min-height:235px}.course-field{margin-top:17px}input,select,textarea{width:100%;border:1px solid #d9d9df;border-radius:9px;padding:11px 12px;outline:none;background:#fff}textarea{resize:vertical;line-height:1.65}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}small{color:var(--muted);font-weight:400}.options{margin-top:10px;border-top:1px solid #eeeeef}.options>summary{width:fit-content;padding:12px 0 2px;display:inline-flex;align-items:center;gap:5px;color:#52525b;cursor:pointer;list-style:none;font-size:11px;font-weight:650}.options>summary::-webkit-details-marker{display:none}.options[open]>summary svg{transform:rotate(180deg)}.option-grid{padding-top:10px;display:grid;grid-template-columns:.8fr 1.2fr;gap:12px}.error,.processing{margin-top:14px;padding:12px 13px;border-radius:9px;font-size:11px}.error{border:1px solid #f1c9cf;color:#9e2937;background:#fff0f2}.processing{border:1px solid #d9d7ff;display:flex;align-items:center;gap:10px;color:#3f3b57;background:#f5f4ff}.processing>div{display:grid;gap:2px}.processing span:last-child{color:var(--muted);font-size:10px}.spinner{width:18px;height:18px;border:2px solid #c9c5ff;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.submit{margin-top:18px;padding-top:17px;border-top:1px solid #ececef;display:flex;align-items:center;justify-content:space-between;gap:12px}.clear,.back{border:0;padding:0;background:transparent;color:#61616b;font-size:11px;font-weight:650}.clear:hover,.back:hover{color:var(--ink)}.page-heading,.detail-heading{margin-bottom:22px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.search{width:min(280px,100%);min-height:40px;padding:0 10px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:7px;color:var(--muted);background:#fff}.search input{border:0;padding:0;box-shadow:none;background:transparent}.library-list{display:grid;gap:8px}.library-row{min-height:68px;padding:7px 8px;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:center;background:#fff}.library-open{min-width:0;padding:0;border:0;background:transparent;display:grid;grid-template-columns:40px minmax(0,1fr);gap:11px;align-items:center;text-align:right}.doc{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;color:var(--primary);background:var(--primary-soft)}.library-open>div{min-width:0;display:grid;gap:4px}.library-open strong,.library-open span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.library-open strong{font-size:12px}.library-open span{color:var(--muted);font-size:10px}.empty{min-height:245px;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);background:#fff}.empty>svg{margin-bottom:10px;color:var(--primary)}.empty strong{margin-bottom:4px;color:var(--ink);font-size:13px}.empty span{font-size:10px}.back{margin-bottom:12px;display:inline-flex;align-items:center;gap:5px}.study-stack{display:grid;gap:12px}.study-card,.result-disclosure{border:1px solid var(--line);border-radius:13px;background:#fff}.study-card{padding:19px}.study-card>h2{margin-bottom:14px;font-size:15px;letter-spacing:-.01em}.summary{margin:0;line-height:1.75;white-space:pre-wrap}.section-label,.detail-group>h3{margin:17px 0 8px;color:#3f3f46;font-size:11px;font-weight:750}.section-label:first-of-type,.detail-group>h3:first-child{margin-top:0}.study-card ul,.detail-group ul{margin:0;padding-inline-start:20px}.study-card li,.detail-group li{margin:6px 0;font-size:11px;line-height:1.55}.review-grid,.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-group{min-width:0;padding:13px;border:1px solid #ececef;border-radius:10px;background:#fbfbfc}.info{padding:9px 0;border-bottom:1px solid #ececef}.info:first-of-type{padding-top:0}.info:last-child{border-bottom:0;padding-bottom:0}.info strong{display:block;margin-bottom:3px;font-size:11px}.info p{margin:0;color:#5f5f68;font-size:10px;line-height:1.55}.empty-text{margin:0;color:var(--muted);font-size:10px}.study-card details{margin-bottom:7px;border:1px solid #e8e8ec;border-radius:8px;background:#fbfbfc}.study-card details summary{padding:10px;cursor:pointer;font-size:11px;font-weight:650}.study-card details p{margin:0;padding:0 10px 10px;color:#55555f;font-size:10px;line-height:1.55}.result-disclosure{overflow:hidden}.result-disclosure>summary{padding:15px 18px;cursor:pointer;font-size:12px;font-weight:700}.result-disclosure[open]>summary{border-bottom:1px solid var(--line)}.result-disclosure .details-grid{padding:15px}.transcript{max-height:640px;overflow:auto;padding:16px;background:#f8f8fa;white-space:pre-wrap;unicode-bidi:plaintext;line-height:1.8;font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{transform:scale(1.05);box-shadow:0 0 0 10px #b4233612}}@media(max-width:700px){.header{height:60px;padding:0 12px}.brand small{display:none}.brand-icon{width:34px;height:34px}.content,.footer{width:min(100% - 20px,820px)}.content{padding:20px 0 38px}.capture{padding:17px;border-radius:14px}.hero,.page-heading,.detail-heading,.recovery{align-items:flex-start;flex-direction:column}.save-state{align-self:flex-start}.source-tabs button{min-height:41px;padding:0 5px;font-size:11px}.source-panel{min-height:230px;padding:20px 15px}.option-grid,.review-grid,.details-grid{grid-template-columns:1fr}.submit{align-items:stretch;flex-direction:column-reverse}.submit .button,.search{width:100%}.detail-heading{align-items:flex-start}.footer{align-items:flex-start;flex-direction:column}}.output-settings{margin-top:12px;padding-top:14px;border-top:1px solid #eeeeef;display:grid;grid-template-columns:1fr 1fr;gap:12px}.loading-overlay{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;background:#1414208f;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.loading-card{width:min(440px,100%);padding:30px 24px;border:1px solid #d9d7ff;border-radius:18px;display:grid;justify-items:center;gap:12px;text-align:center;background:#fff;box-shadow:0 30px 80px #18181b38}.loading-card h2{margin:2px 0 0;font-size:20px}.loading-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.spinner-large{width:42px;height:42px;border-width:4px}.snake-backdrop{position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:18px;background:#101018b8}.snake-modal{width:min(440px,100%);padding:18px;border-radius:16px;background:#fff;box-shadow:0 30px 90px #00000047}.snake-heading{margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}.snake-heading>div{display:grid;gap:2px}.snake-heading strong{font-size:16px}.snake-heading span,.snake-modal>small{color:var(--muted);font-size:10px}.snake-board{position:relative;width:min(360px,82vw);aspect-ratio:1;margin:0 auto;border:2px solid #d8d8df;border-radius:12px;overflow:hidden;display:grid;background:#f5f5f7}.snake-cell{border:1px solid rgba(0,0,0,.025)}.snake-cell.body{background:#4f46e5}.snake-cell.head{background:#312e81}.snake-cell.food{margin:18%;border:0;border-radius:999px;background:#ef4444}.snake-over{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;background:#ffffffdb}.snake-controls{margin:13px auto 7px;display:grid;justify-items:center;gap:5px}.snake-controls>div{display:flex;gap:5px}.snake-controls button{width:42px;height:38px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:#fff}.admin-page{min-height:100vh;padding:34px 18px 60px;background:#f7f7f8}.admin-shell{width:min(1080px,100%);margin:0 auto}.admin-heading{margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-heading>div{display:flex;align-items:center;gap:11px}.admin-heading h1{margin:0 0 3px;font-size:28px}.admin-heading p{margin:0;color:var(--muted);font-size:12px}.admin-heading a{color:var(--primary);font-size:12px;font-weight:700;text-decoration:none}.admin-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:#fff;background:var(--primary)}.admin-login{width:min(390px,100%);margin:80px auto 0;padding:28px;border:1px solid var(--line);border-radius:16px;display:grid;justify-items:stretch;gap:12px;background:#fff;box-shadow:var(--shadow)}.admin-login>svg{margin:0 auto;color:var(--primary)}.admin-login h2,.admin-login p{text-align:center}.admin-login h2{margin:0;font-size:18px}.admin-login p{margin:0 0 4px;color:var(--muted);font-size:11px}.admin-toolbar{margin-bottom:14px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff}.admin-toolbar>div{display:grid;gap:3px}.admin-toolbar strong{font-size:13px}.admin-toolbar span{color:var(--muted);font-size:10px}.metric-grid{margin-bottom:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{min-height:104px;padding:16px;border:1px solid var(--line);border-radius:12px;display:grid;align-content:center;gap:7px;background:#fff}.metric span{color:var(--muted);font-size:10px}.metric strong{font-size:25px;font-variant-numeric:tabular-nums}.metric.emphasized{border-color:#c9c5ff;background:#f5f4ff}.admin-table-card{margin-top:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.admin-table-card h2{margin:0;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px}.admin-table-wrap{overflow-x:auto}.admin-table-card table{width:100%;border-collapse:collapse;font-size:11px}.admin-table-card th,.admin-table-card td{padding:10px 13px;border-bottom:1px solid #eeeeef;text-align:right;white-space:nowrap}.admin-table-card th{color:#52525b;background:#fafafa;font-size:10px}.admin-table-card tr:last-child td{border-bottom:0}@media(max-width:700px){.output-settings,.metric-grid{grid-template-columns:1fr}.admin-heading,.admin-toolbar{align-items:flex-start;flex-direction:column}.admin-login{margin-top:36px}}:root[data-theme=dark]{color-scheme:dark}:root[data-theme=dark] body{background:#101827;color:#f1f5f9}:root[data-theme=dark] .capture,:root[data-theme=dark] .study-card,:root[data-theme=dark] .header,:root[data-theme=dark] .snake-modal{background:#1e293b;color:#f1f5f9}.settings-page{display:grid;gap:20px;max-width:880px;margin:auto}.settings-page label{display:block;margin:12px 0}.settings-page input:not([type=checkbox]),.settings-page select,.settings-page textarea{display:block;width:100%;padding:10px;margin-top:6px;border:1px solid #cbd5e1;border-radius:8px}.settings-page button{margin:6px}@media(prefers-color-scheme:dark){:root[data-theme=system] body{background:#101827;color:#f1f5f9}:root[data-theme=system] .capture,:root[data-theme=system] .study-card,:root[data-theme=system] .header{background:#1e293b;color:#f1f5f9}}.summary-settings{border:1px solid var(--border,#d6dce7);border-radius:12px;padding:16px;margin:16px 0;min-width:0}.summary-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;border:0;min-width:0}.summary-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin:16px 0}.summary-checks label{display:flex;align-items:center;gap:8px;font-weight:400}.summary-checks input{width:auto}.summary-paper{background:var(--surface,#fff);border:1px solid var(--border,#d6dce7);padding:clamp(18px,4vw,44px);border-radius:14px;margin:20px 0;line-height:1.8;max-width:100%;overflow-wrap:anywhere}.summary-paper p{white-space:pre-wrap}.summary-paper[dir=rtl]{text-align:right}.summary-paper[dir=ltr]{text-align:left}.summary-toc{border-block-end:1px solid var(--border,#d6dce7);padding-block-end:18px}.summary-toc ol{columns:2;padding-inline-start:26px}.summary-toc li{break-inside:avoid}.summary-section{padding-block:22px;border-block-end:1px solid var(--border,#d6dce7);scroll-margin-top:20px}.summary-section h2{font-size:1.35rem;margin:0 0 16px}.summary-section h3{font-size:1.1rem}.summary-section-actions{font-size:.8rem;margin-block:10px}.summary-section-actions button{padding:5px 9px}.summary-paper ul,.summary-paper ol{padding-inline-start:26px}.summary-definition{border-inline-start:4px solid #8b5cf6;background:#8b5cf614;padding:12px 16px;border-radius:6px}.summary-definition p{margin-bottom:0}.summary-equation{display:block;direction:ltr;unicode-bidi:isolate;overflow-x:auto;text-align:center;max-width:100%;margin:18px 0}.summary-inline-math,code[dir=ltr]{direction:ltr;unicode-bidi:isolate}.evidence-label{display:inline-block;padding:3px 8px;border-radius:5px;background:#8b5cf61a;font-size:.75rem}.evidence-ai{border-inline-start:3px solid #8b5cf6;padding-inline-start:12px}.evidence-uncertain{border-inline-start:3px solid #d97706;padding-inline-start:12px}.summary-sources{font-size:.85rem;opacity:.85;margin-block:8px 20px}.summary-sources p{max-height:200px;overflow:auto}.section-editor fieldset{min-width:0;margin-block:12px;padding:12px;border:1px solid var(--border,#d6dce7);border-radius:8px}.summary-proposal{border:2px solid #8b5cf6;margin-block:20px}.summary-paper table{width:100%;border-collapse:collapse}.summary-paper th,.summary-paper td{border:1px solid var(--border,#d6dce7);padding:8px;vertical-align:top}.summary-metadata{opacity:.8}.admin-usage-detail{padding:16px;border:1px solid var(--border,#d6dce7);margin-block:16px;border-radius:12px}.usage-stat{display:block;font-size:.85rem}.summary-section-actions button{background:transparent;border:1px solid var(--border,#d6dce7);border-radius:6px;color:inherit;cursor:pointer}.summary-section-actions button:hover{background:#8b5cf614}.summary-section-actions button:disabled{opacity:.4;cursor:default}@media(max-width:600px){.summary-toc ol{columns:1}.summary-options,.summary-checks{grid-template-columns:1fr}.summary-section-actions{flex-wrap:wrap}.summary-paper{padding:18px 12px}}.password-requirements{padding:12px 14px;border:1px solid var(--border,#cbd5e1);border-radius:10px;font-size:.9rem}.password-requirements p{margin:0 0 8px;font-weight:600}.password-requirements ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.password-requirements li{display:flex;align-items:center;gap:7px;line-height:1.45}.password-rule-met{color:#187348}.password-rule-missing{color:inherit;opacity:.86}.password-requirements li span{display:inline-block;min-width:1.1em;text-align:center;font-weight:700}.processing-jobs,.processing-inline{margin:1rem 0;padding:1rem;border:1px solid var(--border,#ccd1d9);border-radius:12px;overflow-wrap:anywhere;max-width:100%}.processing-jobs ul{padding-inline-start:1.2rem}.processing-jobs li{margin-block:.6rem}.processing-inline .loading-card{max-width:100%;box-shadow:none}