@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{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{color:var(--s-text);background:var(--bg);font-synthesis:none;--bg:#08101f;--panel:#101a2e;--panel-2:#14213a;--line:#283650;--muted:#96a3bd;--ink:#f6f8fc;--lime:#e9ff70;--blue:#69e8ff;--orange:#ff9472;--purple:#c5a8ff;--good:#84f1bd;--danger:#ff7f96;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--s-bg:#08111e;--s-surface:#0d182a;--s-surface-2:#111e33;--s-surface-3:#18253c;--s-surface-4:#26354d;--s-surface-mute:#52627d;--s-surface-bright:#95a4bc;--s-line-deep:#091220;--s-line:#2a3a53;--s-line-2:#2e3e58;--s-line-3:#3a4a65;--s-line-bright:#5b6d88;--s-text:#e9eef7;--s-text-body:#aab5c5;--s-text-soft:#8796ad;--s-text-muted:#7f8fa7;--s-text-dim:#687892;--s-text-faint:#7d8da8;--s-on-accent:#08101f;--s-shadow-rgb:0,0,0;--s-scrim-rgb:9,18,32;--s-hairline-rgb:46,62,89;--s-veil-rgb:92,115,150;--s-option-bg:#fff;--s-option-ink:#16233a;--s-warn:#ffbd70;--s-warn-soft:#d8a96f;--s-danger-soft:#ffc5b2;--s-paper:#e8edf5;--s-paper-ink:#31405c;font-family:Pretendard,SUIT,Noto Sans KR,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=light]{color:var(--s-text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef2f8;--panel:#fff;--panel-2:#f4f7fc;--line:#d2dbe9;--muted:#4a5b78;--ink:#0f1c30;--lime:#6b7d00;--blue:#0b7c93;--orange:#c2461f;--purple:#6b46c1;--good:#0f7a52;--danger:#c02648;--s-bg:#eef2f8;--s-surface:#fff;--s-surface-2:#f4f7fc;--s-surface-3:#e7edf6;--s-surface-4:#d7e0ee;--s-surface-mute:#a9b6cb;--s-surface-bright:#5d6c86;--s-line-deep:#dbe3ef;--s-line:#d2dbe9;--s-line-2:#c4cfe1;--s-line-3:#b2bfd5;--s-line-bright:#93a3bd;--s-text:#0f1c30;--s-text-body:#33445f;--s-text-soft:#4a5b78;--s-text-muted:#556e91;--s-text-dim:#6b7c99;--s-text-faint:#5c6a84;--s-on-accent:#fff;--s-shadow-rgb:38,54,80;--s-scrim-rgb:226,233,243;--s-hairline-rgb:176,190,212;--s-veil-rgb:120,142,178;--s-option-bg:#fff;--s-option-ink:#16233a;--s-warn:#8a5200;--s-warn-soft:#7a4600;--s-danger-soft:#a8321a}:root[data-theme=light] body{background:radial-gradient(circle at 80% -10%, rgba(var(--s-hairline-rgb),.07), transparent 28rem), radial-gradient(circle at 10% 80%, rgba(var(--s-hairline-rgb),.06), transparent 32rem), var(--bg)}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{background:radial-gradient(circle at 80% -10%, #69e8ff17, transparent 28rem), radial-gradient(circle at 10% 80%, #c5a8ff12, transparent 32rem), var(--bg);min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent,var(--lime));outline-offset:3px}a{color:inherit}p{margin:0;line-height:1.65}b,strong{font-weight:750}.app{min-height:100vh}.topbar{z-index:30;background:rgba(var(--s-scrim-rgb),.88);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(var(--s-veil-rgb),.18);grid-template-columns:190px minmax(0,1fr) auto;align-items:center;height:68px;padding:0 26px;display:grid;position:fixed;inset:0 0 auto}.brand{letter-spacing:.16em;cursor:pointer;background:0 0;border:0;align-items:center;gap:11px;padding:0;font-size:13px;font-weight:900;display:flex}.brand-mark{background:var(--accent);width:34px;height:34px;color:var(--s-on-accent);letter-spacing:0;border-radius:9px 4px;place-items:center;font-size:19px;transition:background .3s;display:grid;transform:rotate(-3deg)}.top-center{align-items:center;gap:18px;min-width:0;display:flex}.primary-tabs{border:1px solid var(--line);background:var(--s-surface);border-radius:11px;flex:none;align-items:center;gap:4px;padding:4px;display:flex}.primary-tabs button{height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;align-items:center;gap:6px;padding:0 11px;font-size:11px;font-weight:800;display:flex}.primary-tabs button.active{background:var(--accent);color:var(--s-on-accent)}.primary-tabs button:hover:not(.active){color:var(--ink);background:var(--s-surface-3)}.lesson-trail{color:var(--muted);align-items:center;gap:12px;font-size:13px;display:flex}.lesson-trail span{color:var(--accent);letter-spacing:.14em;font-size:10px;font-weight:900}.lesson-trail b{color:var(--s-text);font-weight:650}.top-actions{align-items:center;gap:8px;display:flex}.presentation-class{border:1px solid var(--line);background:var(--s-surface-2);border-radius:10px;align-items:center;gap:7px;height:38px;margin:0;padding:0 9px;display:flex}.presentation-class span{color:var(--muted);white-space:nowrap;font-size:12px}.presentation-class select{color:var(--ink);cursor:pointer;background:0 0;border:0;font-size:14px;font-weight:800}.presentation-class option{color:var(--s-option-ink);background:var(--s-option-bg)}.icon-button,.teacher-toggle{border:1px solid var(--line);background:var(--s-surface-2);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;height:38px;transition:all .2s;display:inline-flex}.icon-button{width:38px;padding:0}.teacher-toggle{color:var(--muted);gap:8px;padding:0 13px;font-size:12px}.teacher-toggle.on{color:var(--s-on-accent);border-color:var(--accent);background:var(--accent)}.icon-button:hover,.teacher-toggle:hover{border-color:var(--accent);transform:translateY(-1px)}.stage{max-width:1340px;margin:0 auto;padding:104px 46px 116px;position:relative}.slide-count{color:var(--accent);letter-spacing:-.05em;font:800 28px/1 Inter,sans-serif;position:absolute;top:94px;right:47px}.slide-count span{color:var(--s-text-faint);letter-spacing:.03em;margin-left:6px;font-size:12px}.lesson{animation:.32s cubic-bezier(.2,.8,.2,1) enter}@keyframes enter{0%{transform:translateY(10px)}to{transform:none}}.hero{justify-content:space-between;align-items:flex-end;gap:40px;min-height:142px;margin-bottom:26px;padding-right:90px;display:flex}.hero h1{letter-spacing:-.055em;max-width:800px;margin:14px 0 8px;font-size:clamp(38px,5.1vw,72px);line-height:1.02}.hero>div>p{color:var(--muted);font-size:17px}.hero-question{border-left:2px solid var(--accent);grid-template-columns:28px 1fr;align-self:center;gap:2px 8px;min-width:280px;max-width:340px;padding:8px 0 8px 18px;display:grid}.hero-question svg{color:var(--accent);grid-row:span 2}.hero-question span{color:var(--accent);letter-spacing:.12em;font-size:10px;font-weight:850}.hero-question b{font-size:16px;line-height:1.45}.pill{border:1px solid color-mix(in srgb, var(--lime) 55%, transparent);width:fit-content;color:var(--lime);letter-spacing:.11em;text-transform:uppercase;background:#e9ff7017;border-radius:99px;align-items:center;padding:5px 9px;font:800 9px/1 Inter,sans-serif;display:inline-flex}.pill-blue{color:var(--blue);background:#69e8ff14;border-color:#69e8ff73}.pill-orange{color:var(--orange);background:#ff947214;border-color:#ff947273}.teacher-note{color:var(--s-text);background:#c5a8ff12;border:1px dashed #c5a8ff80;border-radius:12px;gap:12px;margin:-8px 0 22px;padding:13px 16px;font-size:13px;display:flex}.teacher-note svg{flex:none;margin-top:2px}.teacher-note p{color:var(--s-text-body);margin-top:2px}.card{background:linear-gradient(145deg, rgba(var(--s-scrim-rgb),.96), rgba(var(--s-scrim-rgb),.96));border:1px solid var(--line);box-shadow:0 18px 50px rgba(var(--s-shadow-rgb),.16);border-radius:18px;padding:22px}.card-label{color:var(--muted);letter-spacing:.12em;margin-bottom:18px;font:800 10px/1 Inter,sans-serif}.caption{color:var(--muted);margin-top:12px;font-size:12px}.two-col,.three-col{gap:18px;margin:18px 0;display:grid}.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.span-2{grid-column:span 2}.compact-row{align-items:stretch}.callout{background:linear-gradient(90deg,#e9ff701f,#e9ff7006);border:1px solid #e9ff705c;border-radius:14px;grid-template-columns:110px 1fr;align-items:center;gap:18px;margin:20px 0;padding:16px 20px;display:grid;position:relative}.callout>span{color:var(--lime);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:850}.callout p{color:var(--s-text);font-size:15px}.callout-blue{background:linear-gradient(90deg,#69e8ff1a,#69e8ff05);border-color:#69e8ff59}.callout-blue>span{color:var(--blue)}.callout-orange{background:linear-gradient(90deg,#ff94721c,#ff947205);border-color:#ff947261}.callout-orange>span{color:var(--orange)}.metric{border:1px solid var(--line);background:var(--s-surface-2);border-radius:15px;flex-direction:column;min-width:0;padding:19px;display:flex}.metric span{color:var(--muted);font-size:11px}.metric strong{color:var(--ink);margin:8px 0 5px;font:800 31px/1.15 Inter,sans-serif}.metric small{color:var(--s-text-muted);font-size:11px}.metric.good strong{color:var(--good)}.metric.warn strong{color:var(--danger)}.section-title{margin:30px 0 16px}.section-title>span{color:var(--accent);letter-spacing:.13em;font:800 10px/1 Inter,sans-serif}.section-title h2{letter-spacing:-.035em;margin:8px 0 5px;font-size:30px}.section-title p{color:var(--muted)}.segmented{border:1px solid var(--line);background:var(--s-surface);border-radius:13px;gap:7px;width:fit-content;max-width:100%;margin:12px 0 18px;padding:5px;display:flex}.segmented.wrap{flex-wrap:wrap}.choice{min-height:37px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;gap:6px;padding:0 14px;font-size:13px;transition:all .2s;display:inline-flex}.choice:hover{color:var(--ink);background:var(--s-surface-3)}.choice.active{color:var(--s-on-accent);background:var(--accent);font-weight:800}.choice.compact{min-height:32px;padding:0 9px}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}label{color:var(--muted);margin:12px 0;font-size:13px;display:block}label b{float:right;color:var(--ink)}.task-switcher{grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 18px;display:grid}.task-switcher button{border:1px solid var(--line);background:var(--s-surface);text-align:left;cursor:pointer;border-radius:15px;grid-template-rows:1fr 1fr;grid-template-columns:44px 1fr;align-items:center;min-height:92px;padding:14px 18px;transition:all .25s;display:grid}.task-switcher button>span{grid-row:span 2;font-size:28px}.task-switcher button b{align-self:end;font-size:16px}.task-switcher button small{color:var(--muted);align-self:start;margin-top:3px}.task-switcher button.active{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 9%, var(--s-surface));box-shadow:inset 0 0 0 1px var(--accent);transform:translateY(-3px)}.showcase-grid{grid-template-columns:1.12fr .88fr}.question-card{min-height:300px;position:relative;overflow:hidden}.giant-emoji{filter:drop-shadow(0 15px 30px rgba(var(--s-shadow-rgb),.3));font-size:94px;position:absolute;top:14px;right:25px;transform:rotate(5deg)}.question-card h2{letter-spacing:-.04em;max-width:70%;margin:45px 0 10px;font-size:32px;line-height:1.2}.question-card>p{color:var(--muted);max-width:70%}.answer-arrow{align-items:center;gap:10px;display:flex;position:absolute;bottom:22px;left:22px}.answer-arrow span{color:var(--muted);font-size:11px}.answer-arrow svg,.answer-arrow strong{color:var(--accent)}.model-machine{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));flex-direction:column;justify-content:center;align-items:center;min-height:300px;display:flex;position:relative;overflow:hidden}.model-machine:before{content:"";background:linear-gradient(90deg,transparent 49%,rgba(var(--s-veil-rgb),.03) 50%,transparent 51%), linear-gradient(0deg,transparent 49%,rgba(var(--s-veil-rgb),.03) 50%,transparent 51%);background-size:28px 28px;position:absolute;inset:0}.machine-head{color:var(--accent);letter-spacing:.12em;gap:8px;font:800 10px/1 Inter;display:flex;position:absolute;top:18px;left:18px}.model-machine>strong{color:var(--accent);z-index:1;font-size:38px}.model-machine>p{color:var(--muted);z-index:1;align-items:center;gap:5px;margin-top:12px;font-size:12px;display:flex}.data-stream{gap:7px;margin-bottom:20px;display:flex}.data-stream i{background:var(--accent);border-radius:2px;width:12px;height:12px;animation:1.2s infinite pulse}.data-stream i:nth-child(2){animation-delay:.15s}.data-stream i:nth-child(3){animation-delay:.3s}.data-stream i:nth-child(4){animation-delay:.45s}@keyframes pulse{50%{opacity:.25;transform:translateY(-5px)}}.machine-output{border:1px solid var(--line);background:var(--s-surface);color:var(--muted);letter-spacing:.1em;border-radius:9px;padding:10px 12px;font-size:9px;position:absolute;inset:auto 15px 15px}.machine-output b{float:right;color:var(--ink);letter-spacing:0;font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:separate;border-spacing:0 6px;width:100%;font-size:13px}th{text-align:left;color:var(--muted);padding:0 12px 7px;font-size:10px}td{background:var(--s-surface);border-top:1px solid var(--s-line);border-bottom:1px solid var(--s-line);padding:12px;transition:all .2s}td:first-child{border-left:1px solid var(--s-line);border-radius:8px 0 0 8px}td:last-child{border-right:1px solid var(--s-line);border-radius:0 8px 8px 0}td.cell-highlight{background:color-mix(in srgb, var(--accent) 20%, var(--s-surface));color:var(--accent);border-color:var(--accent);font-weight:750}.concept-stack{gap:9px;display:grid}.concept-stack button{text-align:left;border:1px solid var(--line);background:var(--s-surface);cursor:pointer;border-radius:12px;grid-template-columns:50px 1fr;align-items:center;padding:15px;display:grid}.concept-stack button>span{color:var(--muted);font:900 16px/1 Inter}.concept-stack button b{font-size:14px}.concept-stack button p{color:var(--muted);margin-top:3px;font-size:12px}.concept-stack button.active{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 9%, var(--s-surface))}.concept-stack button.active>span{color:var(--accent)}.lab-banner{color:var(--orange);align-items:center;gap:12px;margin:8px 0 10px;display:flex}.lab-banner div{display:grid}.lab-banner b{font-size:14px}.lab-banner span{color:var(--muted);font-size:12px}.prep-layout{grid-template-columns:2fr .7fr}.value-strip{grid-template-columns:repeat(8,1fr);gap:7px;margin:20px 0 25px;display:grid}.value-strip>div{border:1px solid var(--line);background:var(--s-surface);border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:76px;display:flex}.value-strip span{color:var(--muted);font-size:9px}.value-strip b{margin-top:4px;font-size:16px}.value-strip small{color:var(--orange);font-size:8px}.value-strip .missing{border-style:dashed;border-color:var(--orange);color:var(--orange)}.value-strip .filled{background:#ff94721a}.result-card{flex-direction:column;gap:10px;display:flex}.result-card>span{color:var(--orange);font-size:11px;font-weight:800}.result-card .metric{padding:11px 13px}.result-card .metric strong{margin:3px 0;font-size:19px}.result-card>p{color:var(--muted);font-size:12px}.toggle-row{justify-content:space-between;align-items:center;gap:16px;display:flex}.toggle-row>div{gap:3px;display:grid}.toggle-row b{font-size:14px}.toggle-row span{color:var(--muted);font-size:11px}.switch{border:1px solid var(--line);background:var(--s-bg);cursor:pointer;border-radius:99px;flex:none;width:50px;height:28px;padding:3px}.switch i{background:var(--s-surface-mute);border-radius:50%;width:20px;height:20px;transition:all .22s;display:block}.switch.on{background:color-mix(in srgb,var(--accent) 30%,var(--s-bg));border-color:var(--accent)}.switch.on i{background:var(--accent);transform:translate(20px)}.scale-demo{gap:9px;margin-top:18px;display:grid}.scale-demo div{color:var(--muted);grid-template-columns:105px 1fr;align-items:center;font-size:11px;display:grid}.scale-demo i{background:var(--lime);border-radius:9px;height:7px;transition:all .3s;display:block}.scale-demo i.blue{background:var(--blue)}.prep-checks{grid-template-columns:1fr 1fr;gap:8px;display:grid}.prep-checks p{grid-column:span 2;margin-bottom:4px}.prep-checks span{background:var(--s-surface);color:var(--s-text);border-radius:9px;padding:10px;font-size:11px}.split-card{align-items:center;gap:24px;min-height:190px;display:flex}.dataset-block{background:var(--accent);width:130px;height:130px;color:var(--s-on-accent);text-align:center;border-radius:17px;place-items:center;font:900 13px/1.2 Inter;display:grid}.split-arrow{color:var(--accent);flex:none}.split-bars{flex:1;gap:5px;height:130px;display:flex}.split-bars>div{text-align:center;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-width:10px;padding:10px;display:flex;overflow:hidden}.split-bars b{white-space:nowrap;font-size:14px}.split-bars span{white-space:nowrap;margin-top:5px;font-size:10px}.split-bars .train{background:var(--lime);color:var(--s-on-accent)}.split-bars .valid{background:var(--blue);color:var(--s-on-accent)}.split-bars .test{background:var(--purple);color:var(--s-on-accent)}.chart-layout{grid-template-columns:minmax(0,1.55fr) minmax(300px,.7fr);align-items:stretch}.chart-card{min-width:0}.control-stack{flex-direction:column;gap:14px;display:flex}.control-stack>.card{flex:1}.formula-card span{color:var(--muted);font-size:11px}.math-block{text-align:center;margin:12px 0;display:block;overflow-x:auto}.katex{color:var(--s-text)}.rmse-card{border-color:#e9ff7059}.rmse-card>span{color:var(--muted);font-size:11px}.rmse-card>strong{color:var(--lime);margin:8px 0;font:850 42px/1 Inter;display:block}.rmse-card>strong small{font-size:16px}.rmse-card p{color:var(--muted);font-size:12px}.error-metric-grid{grid-template-columns:1fr 1fr;gap:9px;margin:10px 0 13px;display:grid}.error-metric-grid>div{border:1px solid var(--line);background:var(--s-surface);border-radius:11px;min-width:0;padding:13px}.error-metric-grid span{color:var(--muted);font-size:12px;display:block}.error-metric-grid strong{color:var(--lime);margin-top:6px;font:850 31px/1 Inter;display:block}.deck-footer{z-index:25;background:rgba(var(--s-scrim-rgb),.91);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid rgba(var(--s-veil-rgb),.18);grid-template-columns:110px 1fr 120px 110px;align-items:center;gap:18px;height:66px;padding:0 28px;display:grid;position:fixed;bottom:0;left:0;right:0}.deck-footer button{color:var(--s-text);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}.deck-footer button:disabled{opacity:.25;cursor:default}.progress-track{background:var(--s-surface-3);border-radius:9px;height:4px;overflow:hidden}.progress-track i{background:var(--accent);border-radius:9px;height:100%;transition:width .35s,background .35s;display:block}.key-hint{color:var(--s-text-dim);text-align:center;font-size:10px}.overlay{z-index:50;background:rgba(var(--s-scrim-rgb),.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);justify-content:flex-end;animation:.2s fade;display:flex;position:fixed;inset:0}@keyframes fade{0%{opacity:0}to{opacity:1}}.drawer{background:var(--s-surface);border-left:1px solid var(--line);width:min(520px,94vw);height:100%;padding:28px;animation:.3s drawer;overflow:auto}@keyframes drawer{0%{transform:translate(40px)}to{transform:none}}.drawer-head{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px;display:flex}.drawer-head h2{letter-spacing:-.035em;margin:10px 0 5px;font-size:28px}.drawer-head p{color:var(--muted);font-size:12px}.lesson-list{gap:7px;display:grid}.lesson-list>button{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;grid-template-columns:38px 1fr 20px;align-items:center;gap:12px;min-height:63px;padding:8px 10px;display:grid}.lesson-list>button:hover,.lesson-list>button.active{background:var(--s-surface-3);border-color:var(--line)}.lesson-list>button.active{border-color:var(--accent)}.lesson-dot{width:36px;height:36px;color:var(--s-on-accent);border-radius:9px;place-items:center;font:900 11px/1 Inter;display:grid}.lesson-list b{font-size:13px;display:block}.lesson-list small{color:var(--muted);margin-top:3px;display:block}.lesson-list svg{color:var(--muted)}.lesson-list>button>div>i{background:var(--accent);border-radius:9px;height:4px;margin-top:7px;display:block}.drawer-shortcuts{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;display:grid}.drawer-shortcuts button{border:1px solid var(--line);background:var(--s-surface-2);min-height:42px;color:var(--s-text);cursor:pointer;border-radius:9px;font-size:14px}.drawer-shortcuts button:hover{border-color:var(--accent)}.modal-overlay{justify-content:center;align-items:center;padding:20px}.sources-modal{border:1px solid var(--line);background:var(--s-surface);width:min(980px,96vw);max-height:90vh;box-shadow:0 30px 100px rgba(var(--s-shadow-rgb),.5);border-radius:20px;padding:28px;overflow:auto}.source-list{grid-template-columns:1fr 1fr;gap:8px;display:grid}.source-list a{border:1px solid var(--line);background:var(--s-surface-2);border-radius:12px;grid-template-columns:auto 1fr 18px;align-items:start;gap:12px;padding:14px;text-decoration:none;display:grid}.source-list a:hover{border-color:var(--blue)}.source-list b{font-size:13px;display:block}.source-list span{color:var(--blue);font-size:10px}.source-list p{color:var(--muted);margin-top:5px;font-size:11px}.source-list svg{color:var(--muted)}.knn-plot svg,.cluster-plot svg{cursor:crosshair;width:100%;height:auto}.gridline{stroke:var(--s-line);stroke-width:1px}.axis-label{fill:var(--s-text-muted);text-anchor:middle;font:11px sans-serif}.axis-label.vertical{transform-origin:15px 165px;transform:rotate(-90deg)}.target-point{fill:rgba(var(--s-veil-rgb),.08);stroke:#fff;stroke-width:2px}.target-cross{stroke:#fff;stroke-width:2px;pointer-events:none}.slider-head{color:var(--muted);justify-content:space-between;align-items:end;margin-bottom:12px;font-size:12px;display:flex}.slider-head strong{color:var(--accent);font:850 30px/1 Inter}.neighbor-list{gap:5px;max-height:170px;margin-top:14px;display:grid;overflow:auto}.neighbor-list span{background:var(--s-surface);border-radius:7px;grid-template-columns:10px 1fr auto;align-items:center;gap:8px;padding:7px 9px;font-size:11px;display:grid}.neighbor-list i{background:var(--c);border-radius:50%;width:8px;height:8px}.neighbor-list small{color:var(--muted)}.prediction-card{text-align:center}.prediction-card span{color:var(--muted);font-size:11px}.prediction-card strong{text-transform:capitalize;margin:8px 0;font-size:29px;display:block}.prediction-card p{color:var(--muted);font-size:10px}.matrix-layout{grid-template-columns:1.05fr .95fr}.matrix-labels{text-align:center;color:var(--muted);grid-template-columns:1fr 1fr;gap:8px;margin:0 0 7px 88px;font-size:10px;display:grid}.confusion-matrix{grid-template-columns:1fr 1fr;gap:7px;display:grid}.confusion-matrix>div{text-align:center;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:120px;padding:15px;display:flex}.confusion-matrix small{opacity:.65;font-size:9px}.confusion-matrix b{margin:8px 0;font:850 25px/1 Inter}.confusion-matrix span{opacity:.8;font-size:10px}.cm-good{color:var(--good);background:#84f1bd1c;border:1px solid #84f1bd47}.cm-good.muted{color:var(--blue);background:#69e8ff12}.cm-bad{color:var(--s-text-body);background:#ff7f961c;border:1px solid #ff7f9647}.threshold-label b{color:var(--accent);font-size:20px}.score-dots{border-bottom:2px solid var(--s-line-3);height:38px;margin:19px 8px 0;position:relative}.score-dots i{background:var(--blue);border-radius:50%;width:10px;height:10px;transition:all .2s;position:absolute;bottom:-5px;transform:translate(-50%)}.score-dots i.actual-pos{background:var(--orange)}.score-dots em{background:var(--accent);width:2px;transition:all .2s;position:absolute;inset:-2px auto -2px 0}.mini-metrics{gap:8px;margin:0}.mini-metrics .metric{padding:14px}.mini-metrics .metric strong{font-size:24px}.tradeoff-card b{color:var(--accent)}.tradeoff-card p{color:var(--muted);margin-top:7px;font-size:16px}.auc-card{text-align:center;border-color:#69e8ff52}.auc-card>span{color:var(--muted);font-size:16px}.auc-card strong{color:var(--blue);margin:10px;font:850 52px/1 Inter;display:block}.auc-card p{color:var(--muted);font-size:16px}.method-tabs{grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 18px;display:grid}.method-tabs>div{border:1px solid var(--line);color:var(--muted);border-radius:11px;grid-template-rows:1fr 1fr;grid-template-columns:35px 1fr;padding:12px 14px;display:grid}.method-tabs span{grid-row:span 2;align-self:center;font:850 14px/1 Inter}.method-tabs b{color:var(--s-text);font-size:15px}.method-tabs small{font-size:14px}.method-tabs .active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--s-surface))}.method-tabs .active span{color:var(--accent)}.cluster-plot svg{cursor:default}.stepper{gap:7px;margin-top:18px;display:grid}.stepper button{border:1px solid var(--line);background:var(--s-surface);text-align:left;color:var(--muted);cursor:pointer;border-radius:9px;padding:10px 12px;font-size:12px}.stepper button.active{color:var(--s-on-accent);background:var(--accent);border-color:var(--accent);font-weight:800}.cluster-result b{color:var(--accent);font-size:17px}.cluster-result p{color:var(--muted);margin-top:8px;font-size:12px}.vision-grid{grid-template-columns:330px 1fr;gap:18px;margin:18px 0;display:grid}.vision-input{position:relative}.pixel-animal{background:linear-gradient(var(--s-surface-bright) 0 60%,var(--s-surface-bright) 60%);height:220px;image-rendering:pixelated;border-radius:13px;position:relative;overflow:hidden}.pixel-animal.cat{background:linear-gradient(var(--s-surface-bright) 0 60%,var(--s-surface-bright) 60%)}.pixel-animal .sun{background:var(--s-surface-bright);border-radius:50%;width:34px;height:34px;position:absolute;top:22px;right:25px}.animal-head{background:var(--s-surface-bright);width:112px;height:92px;box-shadow:inset 0 -9px rgba(var(--s-shadow-rgb),.08);border-radius:48% 48% 42% 42%;position:absolute;top:58%;left:50%;transform:translate(-50%,-50%)}.cat .animal-head{background:var(--s-surface-mute)}.animal-head i{background:inherit;clip-path:polygon(50% 0,100% 100%,0 100%);width:44px;height:54px;position:absolute;top:-24px}.animal-head i:first-child{left:2px}.animal-head i:nth-child(2){right:2px}.dog .animal-head i{clip-path:ellipse(38% 50%);background:var(--s-surface-bright);height:62px;top:-5px}.dog .animal-head i:first-child{left:-24px;transform:rotate(20deg)}.dog .animal-head i:nth-child(2){right:-24px;transform:rotate(-20deg)}.animal-head span,.animal-head b{background:var(--s-surface-2);border-radius:50%;width:10px;height:12px;position:absolute;top:34px}.animal-head span{left:29px}.animal-head b{right:29px}.animal-head em{background:var(--s-surface-3);border-radius:50% 50% 70% 70%;width:17px;height:12px;position:absolute;top:55px;left:48px}.grass{background:repeating-linear-gradient(80deg,var(--s-surface-bright) 0 4px,var(--s-surface-bright) 4px 9px);opacity:.65;height:42px;position:absolute;inset:auto 0 0}.cat .grass{background:repeating-linear-gradient(90deg,var(--s-surface-bright) 0 10px,var(--s-surface-bright) 10px 20px)}.pixel-animal.tint{filter:contrast(1.2)saturate(.65)}.pixel-grid-overlay{background-image:linear-gradient(rgba(var(--s-veil-rgb),.22) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--s-veil-rgb),.22) 1px,transparent 1px);pointer-events:none;background-size:12px 12px;position:absolute;inset:40px 22px 78px}.vision-input .segmented{width:100%;margin-bottom:0}.vision-input .choice{flex:1}.vision-pipeline{grid-template-columns:1fr 28px 1fr 28px 1fr;align-items:center;gap:8px;display:grid}.vision-pipeline>div{border:1px solid var(--line);background:var(--s-surface-2);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;min-height:180px;padding:18px;display:flex}.vision-pipeline>svg{color:var(--accent)}.vision-pipeline span{color:var(--accent);margin-bottom:8px;font:900 12px/1 Inter}.vision-pipeline b{font-size:13px}.vision-pipeline strong{color:var(--accent);margin-top:20px}.edge-pattern,.feature-pattern{opacity:.7;background:repeating-linear-gradient(45deg,#0000 0 8px,#69e8ff 8px 10px);width:70px;height:50px;margin-top:20px;display:block}.feature-pattern{border:5px dotted var(--purple);background:0 0;border-radius:50%}.tiny-gallery{grid-template-columns:1fr 1fr;gap:8px;margin-top:15px;display:grid}.tiny-gallery>div{position:relative}.tiny-gallery .pixel-animal{height:100px}.tiny-gallery span{text-align:center;color:var(--muted);margin-top:5px;font-size:10px;display:block}.shortcut-test{text-align:center;transition:all .25s}.shortcut-test>span{color:var(--muted);font-size:11px}.shortcut-test .result-icon{margin:9px 0;font-size:54px}.shortcut-test b{font-size:20px;display:block}.shortcut-test p{color:var(--muted);margin-top:7px;font-size:11px}.shortcut-test.fail{border-color:#ff7f9673}.shortcut-test.fail b{color:var(--danger)}.shortcut-test.pass{border-color:#84f1bd73}.shortcut-test.pass b{color:var(--good)}.xray-lab{grid-template-columns:1fr 40px 1fr;align-items:center;gap:12px;margin:18px 0;display:grid}.big-arrow{color:var(--accent);justify-self:center}.xray-pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}.xray-pair>div>span{text-align:center;color:var(--muted);margin-top:5px;font-size:10px;display:block}.xray{background:radial-gradient(ellipse at 50% 20%,var(--s-surface-bright),var(--s-surface-mute) 45%,var(--s-surface-3) 78%);filter:grayscale();border-radius:11px;height:190px;position:relative;overflow:hidden}.xray:after{content:"";background:linear-gradient(90deg,var(--s-surface-bright),var(--s-surface-mute),var(--s-surface-bright));opacity:.7;width:12px;position:absolute;top:18px;bottom:0;left:50%;transform:translate(-50%)}.lung{background:var(--s-surface-3);border-radius:48% 48% 40% 40%;width:34%;height:120px;position:absolute;top:38px;box-shadow:inset 0 0 22px #000}.lung.left{left:13%;transform:rotate(5deg)}.lung.right{right:13%;transform:rotate(-5deg)}.ribs{background:repeating-radial-gradient(ellipse at center,transparent 0 16px,rgba(var(--s-veil-rgb),.22) 17px 20px);z-index:2;position:absolute;inset:25px 12px}.opacity{background:rgba(var(--s-veil-rgb),.44);filter:blur(8px);z-index:3;border-radius:50%;width:48px;height:38px;position:absolute;bottom:47px;left:25%}.xray>b{color:#fff;z-index:4;font:900 10px/1 monospace;position:absolute;top:8px;right:8px}.source-B,.source-B>b{transform:scaleX(-1)}.medical-results{text-align:center;grid-template-columns:1fr 1fr;align-items:center;display:grid}.medical-results>div{padding:10px}.medical-results span{color:var(--muted);font-size:10px;display:block}.medical-results b{color:var(--good);margin-top:8px;font:850 34px/1 Inter;display:block}.medical-results b.danger{color:var(--danger)}.medical-results small{color:var(--muted);grid-column:span 2}.evidence-strip{border-left:3px solid var(--orange);background:#ff947212;border-radius:0 12px 12px 0;grid-template-columns:24px 1fr auto;align-items:center;gap:12px;padding:14px 18px;font-size:12px;display:grid}.evidence-strip svg{color:var(--orange)}.evidence-strip a{color:var(--orange);white-space:nowrap;align-items:center;gap:4px;text-decoration:none;display:flex}.muted-copy{color:var(--muted);margin:9px 0 0;font-size:12px;line-height:1.6}.impute-layout{grid-template-columns:1.25fr .75fr}.imputed-cell{color:var(--accent)}.impute-result{flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.impute-result>strong{color:var(--accent);margin:18px 0 9px;font:900 42px/1 Inter}.impute-result>p{color:var(--muted);font-size:12px;line-height:1.55}.evidence-chips{flex-wrap:wrap;gap:6px;margin-top:14px;display:flex}.evidence-chips span{border:1px solid var(--line);background:var(--s-surface);color:var(--s-text);border-radius:7px;padding:7px 9px;font-size:10px}.impute-tabs{grid-template-columns:repeat(4,1fr)}.impute-tabs button{border:1px solid var(--line);background:var(--s-surface);min-height:72px;color:var(--s-text);cursor:pointer;border-radius:11px;flex-direction:column;justify-content:center;align-items:flex-start;padding:12px 14px;display:flex}.impute-tabs button span{color:var(--muted);margin-top:4px;font:500 10px/1.4 Pretendard,sans-serif}.impute-tabs button.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--s-surface));box-shadow:inset 0 0 0 1px var(--accent)}.wrangle-source{grid-template-columns:1.2fr 34px .8fr;align-items:center;gap:10px;display:grid}.join-symbol{background:var(--accent);width:34px;height:34px;color:var(--s-on-accent);border-radius:50%;place-items:center;font-weight:900;display:grid}.wrangle-actions{grid-template-columns:repeat(4,1fr);gap:8px;margin:13px 0;display:grid}.wrangle-actions button{text-align:left;border:1px solid var(--line);background:var(--s-surface);min-height:68px;color:var(--s-text);cursor:pointer;border-radius:10px;grid-template-rows:1fr 1fr;grid-template-columns:27px 1fr;align-items:center;gap:0 8px;padding:10px;display:grid}.wrangle-actions button>span{color:var(--muted);grid-row:span 2}.wrangle-actions b{align-self:end;font-size:11px}.wrangle-actions small{color:var(--muted);align-self:start;font-size:9px}.wrangle-actions button.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--s-surface))}.wrangle-actions button.active>span{color:var(--accent)}.wrangle-output{padding-top:14px}.output-head{justify-content:space-between;align-items:center;margin-bottom:11px;display:flex}.output-head>div{align-items:center;gap:9px;display:flex}.output-head b{font-size:12px}.output-head>span{color:var(--muted);font-size:10px}.validation-layout{grid-template-columns:1.35fr .65fr}.fold-grid{grid-template-columns:repeat(5,1fr);gap:7px;margin-top:15px;display:grid}.fold-grid>div{border:1px solid var(--line);background:var(--s-surface);text-align:center;border-radius:9px;padding:10px 7px}.fold-grid>div.validation-fold{border-color:var(--accent)}.fold-grid span,.fold-grid small{color:var(--muted);font-size:9px;display:block}.fold-grid b{color:var(--accent);margin:8px 0 3px;font-size:17px;display:block}.sample-dots{grid-template-columns:repeat(5,7px);justify-content:center;gap:4px;margin:9px 0;display:grid}.sample-dots i{background:var(--s-surface-4);border-radius:2px;width:7px;height:7px}.sample-dots i.positive{background:var(--orange)}.validation-steps{border:1px solid var(--line);background:var(--s-surface);border-radius:11px;justify-content:center;align-items:center;gap:10px;margin:16px 0;padding:13px;display:flex}.validation-steps span{color:var(--s-text);align-items:center;gap:7px;font-size:11px;display:flex}.validation-steps b{background:var(--accent);width:22px;height:22px;color:var(--s-on-accent);border-radius:50%;place-items:center;display:grid}.validation-steps svg{color:var(--muted);width:16px}.switch:disabled{opacity:.35;cursor:not-allowed}.science-score{background:var(--s-surface);border-radius:10px;grid-template-columns:1fr auto;margin-top:18px;padding:15px;display:grid}.science-score span,.science-score small{color:var(--muted);font-size:10px}.science-score b{color:var(--accent);grid-row:span 2;font:900 34px/1 Inter}.stroop-layout{grid-template-columns:1.05fr .95fr}.stroop-card{flex-direction:column;justify-content:center;align-items:center;min-height:330px;display:flex}.stroop-card .card-label{align-self:stretch}.stroop-card>strong{letter-spacing:-.08em;margin:32px 0;font-size:76px}.stroop-buttons{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;display:grid}.stroop-buttons button{border:1px solid color-mix(in srgb,var(--ink) 65%,var(--s-line));background:color-mix(in srgb,var(--ink) 10%,var(--s-surface));min-height:45px;color:var(--ink);cursor:pointer;border-radius:9px;font-weight:850}.stroop-card>small{color:var(--muted);margin-top:14px;font-size:10px}.reaction-values{border-bottom:1px solid var(--line);justify-content:center;align-items:end;gap:13px;height:150px;margin:20px 0;display:flex}.reaction-values i{background:var(--blue);border-radius:5px 5px 0 0;width:28px;min-height:12px;max-height:100%;position:relative}.reaction-values i:last-child{background:var(--orange)}.reaction-values span{color:var(--muted);font:8px/1 Inter;position:absolute;top:-16px;left:50%;transform:translate(-50%)}.econ-layout{grid-template-columns:1.2fr .8fr}.did-chart{grid-template-columns:1fr 1fr;align-items:end;gap:28px;height:290px;padding:35px 28px 0;display:grid}.did-chart>div{text-align:center;grid-template-rows:25px 1fr 25px;grid-template-columns:1fr 1fr;align-items:end;gap:0 8px;height:100%;transition:all .25s;display:grid}.did-chart>div.muted{opacity:.18}.did-chart span,.did-chart b{color:var(--muted);grid-column:span 2;font-size:10px}.did-chart b{color:var(--s-text);align-self:center}.did-chart i{background:var(--s-surface-mute);border-radius:6px 6px 0 0;max-height:100%;display:block}.did-chart i.after{background:var(--lime)}.did-chart i.after.blue{background:var(--blue)}.chart-key{color:var(--muted);justify-content:center;gap:18px;font-size:9px;display:flex}.chart-key span:before{content:"";background:var(--s-surface-mute);width:8px;height:8px;margin-right:5px;display:inline-block}.chart-key span+span:before{background:var(--accent)}.did-equation{background:var(--s-surface);border-radius:10px;margin-top:18px;padding:16px}.did-equation span{color:var(--muted);font-size:10px;display:block}.did-equation strong{color:var(--accent);margin-top:7px;font-size:29px;display:block}.mkt-banner{border:1px solid var(--line);background:var(--s-surface);border-radius:11px;align-items:center;gap:13px;margin-bottom:14px;padding:14px 18px;display:flex}.mkt-banner svg{color:var(--accent)}.mkt-banner b{font-size:13px;display:block}.mkt-banner span{color:var(--muted);margin-top:4px;font-size:10px;display:block}.mkt-layout{grid-template-columns:1.1fr .9fr}.ab-bars{grid-template-columns:1fr 1fr;align-items:end;gap:40px;height:250px;padding:25px 70px 0;display:grid}.ab-bars>div{text-align:center;flex-direction:column;justify-content:flex-end;height:100%;display:flex}.ab-bars span{color:var(--muted);margin-bottom:6px;font-size:11px}.ab-bars i{background:var(--lime);border-radius:6px 6px 0 0;min-height:7px;max-height:85%;display:block}.ab-bars i.blue{background:var(--blue)}.ab-bars b{color:var(--s-text);margin-top:7px;font-size:18px}.experiment-layout{grid-template-columns:1.1fr .9fr}.plant-groups{grid-template-columns:1fr 1fr;gap:12px;margin:18px 0;display:grid}.plant-groups>div{background:var(--s-surface);border:1px solid var(--line);text-align:center;border-radius:12px;padding:18px}.plant-groups span{color:var(--muted);font-size:10px}.plant-groups b{color:var(--accent);font-size:20px;display:block}.plants{letter-spacing:6px;margin:18px 0;font-size:28px}.primary-button{background:var(--accent);width:100%;min-height:42px;color:var(--s-on-accent);cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;font-weight:850;display:flex}.pvalue-card>span{color:var(--muted);font-size:11px}.pvalue-card>strong{color:var(--ink);margin:7px 0 16px;font:850 30px/1 Inter;display:block}.pvalue-card>div{border-top:1px solid var(--line);justify-content:space-between;align-items:end;padding-top:13px;display:flex}.pvalue-card>div b{font-size:24px}.pvalue-card .signal{color:var(--good)}.comparison-bars{gap:18px;margin-top:24px;display:grid}.comparison-bars>div{grid-template-columns:65px 1fr 42px 42px;align-items:center;gap:10px;display:grid}.comparison-bars span,.comparison-bars small{color:var(--muted);font-size:11px}.comparison-bars>div>div{background:var(--s-surface);border-radius:5px;height:22px;overflow:hidden}.comparison-bars i{background:var(--lime);border-radius:5px;height:100%;display:block}.comparison-bars i.blue{background:var(--blue)}.simpson-explain{flex-direction:column;justify-content:center;display:flex}.simpson-explain h3{margin:14px 0 8px;font-size:27px}.simpson-explain>p{color:var(--muted);font-size:13px}.arrow-note{background:var(--s-surface);color:var(--muted);border-radius:9px;align-items:center;gap:8px;margin-top:20px;padding:12px;font-size:11px;display:flex}.arrow-note svg{color:var(--accent)}.arrow-note b{color:var(--accent);margin-left:auto}.weight-result{background:var(--s-surface);border-radius:10px;grid-template-columns:1fr auto;margin-top:20px;padding:15px;display:grid}.weight-result span{color:var(--muted);font-size:11px}.weight-result b{color:var(--accent);grid-row:span 2;font-size:32px}.weight-result small{color:var(--s-text-muted)}.clean-list{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.clean-list li{color:var(--muted);padding-left:17px;font-size:12px;line-height:1.45;position:relative}.clean-list li:before{content:"";border:2px solid var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:6px;left:0}.case-tabs{grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 18px;display:grid}.case-tabs button{border:1px solid var(--line);background:var(--s-surface);cursor:pointer;min-height:80px;color:var(--muted);border-radius:13px;justify-content:center;align-items:center;gap:10px;display:flex}.case-tabs span{font-size:25px}.case-tabs b{font-size:12px}.case-tabs button.active{color:var(--s-on-accent);background:var(--accent);border-color:var(--accent);transform:translateY(-2px)}.case-file{padding:0;overflow:hidden}.case-hero{background:linear-gradient(100deg,color-mix(in srgb,var(--accent) 14%,var(--s-surface-3)),#101a2e);grid-template-columns:90px 1fr auto;align-items:center;gap:18px;min-height:150px;padding:25px;display:grid}.case-hero>span{font-size:67px}.case-hero h2{letter-spacing:-.035em;margin:9px 0 0;font-size:29px}.case-hero>strong{color:var(--accent);font:900 39px/1 Inter}.case-flow{grid-template-columns:1fr 28px 1fr 28px 1fr;align-items:stretch;gap:10px;padding:20px;display:grid}.case-flow>div{border:1px solid var(--line);border-radius:11px;padding:15px}.case-flow>svg{color:var(--accent);align-self:center}.case-flow small{color:var(--muted);margin-bottom:7px;font-size:9px;display:block}.case-flow b{font-size:12px;line-height:1.5}.case-flow .solution{background:#84f1bd0d;border-color:#84f1bd66}.case-flow .solution b{color:var(--good)}.case-file+.three-col .card{grid-template-columns:30px 1fr;gap:4px 8px;display:grid}.case-file+.three-col svg{color:var(--accent);grid-row:span 2}.case-file+.three-col p{color:var(--muted);grid-column:2;font-size:11px}.project-steps{grid-template-columns:repeat(3,1fr);gap:0;margin:5px 0 28px;display:grid}.project-steps>div{border-bottom:2px solid var(--line);height:48px;color:var(--s-text-dim);justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.project-steps span{border:1px solid;border-radius:50%;place-items:center;width:23px;height:23px;font-size:10px;display:grid}.project-steps .active{color:var(--accent);border-color:var(--accent);font-weight:800}.project-steps .active span{background:var(--accent);color:var(--s-on-accent);border-color:var(--accent)}.project-steps .complete{color:var(--good);border-color:var(--good)}.dataset-grid{grid-template-columns:repeat(5,1fr);gap:8px;margin:15px 0 22px;display:grid}.dataset-grid button{border:1px solid var(--line);background:var(--s-surface);cursor:pointer;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:92px;display:flex;position:relative}.dataset-grid button>span{font-size:25px}.dataset-grid button b{font-size:12px}.dataset-grid button small{color:var(--muted);font-size:9px}.dataset-grid button svg{position:absolute;top:7px;right:7px}.dataset-grid button.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--s-surface));box-shadow:inset 0 0 0 1px var(--accent)}.project-builder{grid-template-columns:.7fr 1.3fr}.choice-stack{gap:7px;display:grid}.choice-stack .choice{text-align:left;border:1px solid var(--line);background:var(--s-surface);justify-content:flex-start}.choice-stack .choice.active{background:var(--accent);border-color:var(--accent)}.question-output{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));position:relative}.question-output>span{color:var(--accent);letter-spacing:.08em;font-size:10px;font-weight:850}.question-output blockquote{letter-spacing:-.025em;margin:13px 0;font-size:20px;font-weight:720;line-height:1.5}.question-output>div{gap:5px;display:flex}.question-output>p{color:var(--muted);margin-top:12px;font-size:11px}.project-work{grid-template-columns:1.45fr .75fr;align-items:start}.pipeline-list{grid-template-columns:1fr 1fr;gap:8px;display:grid}.pipeline-list button{text-align:left;border:1px solid var(--line);background:var(--s-surface-2);cursor:pointer;border-radius:11px;grid-template-rows:1fr 1fr;grid-template-columns:36px 1fr;align-items:center;gap:1px 9px;min-height:65px;padding:10px;display:grid}.pipeline-list button>span{background:var(--s-surface-3);width:34px;height:34px;color:var(--accent);border-radius:9px;grid-row:span 2;place-items:center;font-weight:900;display:grid}.pipeline-list b{align-self:end;font-size:12px}.pipeline-list small{color:var(--muted);align-self:start;font-size:9px}.pipeline-list button.done{background:#84f1bd12;border-color:#84f1bd73}.pipeline-list button.done>span{background:var(--good);color:var(--s-on-accent)}.pipeline-list button.done small{color:var(--good)}.sticky-stack{position:sticky;top:88px}.progress-card>span{color:var(--muted);font-size:11px}.progress-card>strong{color:var(--accent);margin:10px 0;font:850 48px/1 Inter;display:block}.progress-card>div{background:var(--s-bg);border-radius:9px;height:8px;overflow:hidden}.progress-card>div i{background:var(--accent);height:100%;transition:all .3s;display:block}.progress-card p{color:var(--muted);margin-top:10px;font-size:11px}.feedback{border-radius:8px;margin-top:12px;padding:10px;font-size:11px}.feedback.good{color:var(--good);background:#84f1bd14}.feedback.warn{color:var(--orange);background:#ff947214}.presentation-board{grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 20px;display:grid}.presentation-board button{text-align:left;border:1px solid var(--line);background:var(--s-surface-2);cursor:pointer;border-radius:14px;grid-template-columns:35px 1fr 25px;align-items:center;min-height:106px;padding:15px;display:grid}.presentation-board>button>span{color:var(--accent);align-self:start;font:850 11px/1 Inter}.presentation-board b{font-size:17px}.presentation-board p{color:var(--muted);margin-top:4px;font-size:10px}.presentation-board i{color:var(--muted)}.presentation-board button.done{border-color:var(--good);background:#84f1bd12}.presentation-board button.done>span,.presentation-board button.done i{color:var(--good)}.rubric-row{grid-template-columns:1fr 1fr}.rubric-bars{gap:11px;display:grid}.rubric-bars>div{grid-template-columns:120px 1fr 25px;align-items:center;gap:10px;font-size:11px;display:grid}.rubric-bars span{color:var(--muted)}.rubric-bars i{background:var(--accent);border-radius:9px;height:8px}.rubric-bars b{color:var(--accent)}.exit-card{padding-right:100px;position:relative}.exit-card>svg{color:var(--accent)}.exit-card>span{color:var(--accent);margin:8px 0;font-size:10px;font-weight:850;display:block}.exit-card blockquote{color:var(--s-text);margin:8px 0;font-size:13px;line-height:1.6}.completion-ring{background:conic-gradient(var(--accent) var(--p),var(--s-surface-4) 0);border-radius:50%;place-items:center;width:70px;height:70px;display:grid;position:absolute;top:50%;right:19px;transform:translateY(-50%)}.completion-ring:before{content:"";background:var(--s-surface-2);border-radius:50%;position:absolute;inset:7px}.completion-ring b{color:var(--accent);position:relative}.quick-practice{border:1px solid color-mix(in srgb,var(--accent) 55%,var(--line));background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 7%,var(--s-surface-2)),var(--s-surface));border-radius:14px;margin-top:20px;padding:18px}.practice-head{align-items:center;gap:12px;margin-bottom:10px;display:flex}.practice-head>span{background:var(--accent);color:var(--s-on-accent);white-space:nowrap;border-radius:7px;align-items:center;gap:5px;padding:6px 8px;font-size:9px;font-weight:900;display:flex}.practice-head>b{font-size:15px}.quick-practice>p{color:var(--s-text);margin:0 0 12px;font-size:12px;line-height:1.55}.practice-options{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.practice-options button{text-align:left;border:1px solid var(--line);background:var(--s-bg);min-height:54px;color:var(--s-text);cursor:pointer;border-radius:9px;grid-template-columns:27px 1fr;align-items:center;gap:8px;padding:9px 11px;font-size:11px;line-height:1.4;display:grid}.practice-options button>span{background:var(--s-surface-3);width:25px;height:25px;color:var(--muted);border-radius:50%;place-items:center;font:850 10px/1 Inter;display:grid}.practice-options button.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--s-bg));color:var(--s-text)}.practice-options button.selected>span{background:var(--accent);color:var(--s-on-accent)}.practice-options button.answer{border-color:var(--good);background:#84f1bd14}.practice-options button.answer>span{background:var(--good);color:var(--s-on-accent)}.practice-options button.wrong{border-color:var(--danger);background:rgba(var(--s-veil-rgb),.07)}.practice-options button.wrong>span{background:var(--danger);color:var(--s-on-accent)}.practice-foot{align-items:center;gap:12px;margin-top:12px;display:flex}.practice-foot>button{background:var(--accent);min-height:36px;color:var(--s-on-accent);cursor:pointer;white-space:nowrap;border:0;border-radius:8px;padding:0 16px;font-size:10px;font-weight:900}.practice-foot>button:disabled{opacity:.3;cursor:default}.practice-foot>p{color:var(--s-text);border-radius:8px;margin:0;padding:9px 11px;font-size:10px;line-height:1.45}.practice-foot>p.correct{background:#84f1bd14}.practice-foot>p.correct b{color:var(--good)}.practice-foot>p.retry{background:#ff947214}.practice-foot>p.retry b{color:var(--orange)}.course-home,.glossary-page{max-width:1500px;margin:0 auto;padding:118px 48px 90px}.course-hero{grid-template-columns:1.35fr .65fr;align-items:center;gap:70px;min-height:590px;display:grid}.course-hero h1{letter-spacing:-.06em;margin:20px 0 18px;font-size:clamp(48px,5.7vw,88px);line-height:1.04}.course-hero>div>p{max-width:700px;color:var(--muted);font-size:21px;line-height:1.65}.home-actions{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.home-actions button,.glossary-entry>button{border:1px solid var(--accent);background:var(--accent);min-height:54px;color:var(--s-on-accent);cursor:pointer;border-radius:11px;justify-content:center;align-items:center;gap:9px;padding:0 20px;font-size:16px;font-weight:850;display:flex}.home-actions button.secondary{color:var(--s-text);border-color:var(--line);background:var(--s-surface-2)}.course-stat{border:1px solid var(--line);background:linear-gradient(145deg,var(--s-surface-3),var(--s-surface));border-radius:24px;padding:30px}.course-stat>span{color:var(--muted);font-size:16px}.course-stat>strong{color:var(--accent);margin:13px 0 20px;font:900 64px/1 Inter;display:block}.course-stat>strong small{color:var(--s-text-muted);font-size:24px}.course-stat>div{background:var(--s-surface-4);border-radius:99px;height:12px;overflow:hidden}.course-stat>div i{background:var(--accent);height:100%;display:block}.course-stat>p{color:var(--muted);margin-top:15px;font-size:15px}.course-unit{margin:42px 0 70px}.course-unit>header{align-items:center;gap:18px;margin-bottom:20px;display:flex}.course-unit>header>span{background:var(--unit-color);width:50px;height:50px;color:var(--s-on-accent);border-radius:14px;place-items:center;font:900 16px/1 Inter;display:grid}.course-unit h2{margin:0;font-size:32px}.course-unit header p{color:var(--muted);margin-top:4px;font-size:16px}.course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.course-grid>button{text-align:left;border:1px solid var(--line);background:var(--s-surface-2);cursor:pointer;border-radius:17px;grid-template-columns:48px 1fr 24px;align-items:start;gap:14px;min-height:148px;padding:22px;display:grid;position:relative;overflow:hidden}.course-grid>button:hover{border-color:var(--unit-color);transform:translateY(-2px)}.course-grid .course-no{background:var(--s-surface-3);width:44px;height:44px;color:var(--unit-color);border-radius:11px;place-items:center;font:900 14px/1 Inter;display:grid}.course-grid b{font-size:18px;line-height:1.35;display:block}.course-grid p{color:var(--muted);margin:6px 0 9px;font-size:14px;line-height:1.45}.course-grid small{color:var(--s-text-soft);font-size:13px}.course-grid svg{color:var(--muted);margin-top:10px}.course-grid>button>i{background:var(--unit-color);height:7px;position:absolute;bottom:0;left:0}.glossary-entry{border:1px solid var(--line);background:linear-gradient(110deg,#69e8ff1a,var(--s-surface-2));border-radius:24px;justify-content:space-between;align-items:center;gap:40px;min-height:220px;margin-top:25px;padding:35px;display:flex}.glossary-entry h2{margin:14px 0 8px;font-size:32px}.glossary-entry p{color:var(--muted);max-width:760px;font-size:16px}.presentation-stage{max-width:none;height:100dvh;margin:0;padding:68px 0 66px}.topic-deck,.lesson-page{height:100%}.lesson-page{overscroll-behavior:contain;overflow-y:auto}.opening-slide,.content-slide,.closing-slide{flex-direction:column;justify-content:center;width:min(100%,1600px);min-height:100%;margin:0 auto;padding:clamp(46px,6vh,80px) clamp(42px,6vw,104px);display:flex}.opening-slide h1{letter-spacing:-.06em;max-width:none;margin:22px 0 18px;font-size:clamp(54px,6.2vw,96px);line-height:1.03}.opening-slide>p{color:var(--muted);font-size:clamp(22px,2vw,32px);line-height:1.5}.opening-question{border-left:5px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--s-surface-2));border-radius:0 17px 17px 0;grid-template-columns:38px 1fr;gap:5px 14px;max-width:1000px;margin-top:44px;padding:24px 28px;display:grid}.opening-question svg{color:var(--accent);grid-row:span 2}.opening-question span{color:var(--accent);font-size:16px;font-weight:850}.opening-question b{font-size:clamp(24px,2.2vw,36px);line-height:1.45}.content-slide{justify-content:flex-start;gap:24px}.content-slide>header{flex:none;grid-template-columns:auto 1fr;align-items:center;gap:10px 14px;display:grid}.content-slide>header>span{color:var(--muted);justify-self:end;font-size:16px}.content-slide>header h2{letter-spacing:-.045em;grid-column:span 2;max-width:none;margin:0;font-size:clamp(38px,4vw,66px);line-height:1.12}.slide-body{flex-direction:column;flex:1;justify-content:center;min-height:0;display:flex}.slide-body>.two-col,.slide-body>.three-col,.slide-body>.chart-layout,.slide-body>.matrix-layout{width:100%;margin:0}.slide-body>.segmented:first-child{margin-top:0}.combined-content{gap:18px;display:grid}.concept-brief{flex-direction:column;justify-content:center;align-items:flex-start;max-width:1100px;min-height:430px;display:flex}.concept-brief>span{color:var(--accent);font:900 18px/1 Inter}.concept-brief h3{margin:18px 0 14px;font-size:clamp(38px,4vw,64px)}.concept-brief>p{color:var(--s-text);font-size:clamp(23px,2vw,32px);line-height:1.55}.concept-brief>div{border-left:4px solid var(--accent);background:var(--s-surface-2);margin-top:34px;padding:20px 24px}.concept-brief>div b{color:var(--accent);font-size:16px}.concept-brief>div p{color:var(--muted);margin-top:8px;font-size:20px}.check-slide .slide-body{align-items:stretch}.check-slide .quick-practice{margin:0;padding:28px}.check-slide .practice-head>b{font-size:24px}.check-slide .quick-practice>p{font-size:22px}.check-slide .practice-options button{min-height:78px;font-size:18px}.check-slide .practice-foot>button{min-height:52px;font-size:16px}.check-slide .practice-foot>p{font-size:17px}.generic-check>p{color:var(--muted);margin-bottom:24px;font-size:23px}.generic-check>div{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.generic-check button{text-align:left;border:2px solid var(--line);background:var(--s-surface-2);cursor:pointer;border-radius:20px;flex-direction:column;justify-content:center;align-items:flex-start;min-height:230px;padding:28px;display:flex}.generic-check button>span{color:var(--accent);font:900 16px/1 Inter}.generic-check button b{margin:16px 0;font-size:24px;line-height:1.5}.generic-check button small{color:var(--muted);font-size:15px}.generic-check button.open{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--s-surface-2))}.closing-slide h2{letter-spacing:-.05em;margin:24px 0 34px;font-size:clamp(46px,5vw,80px)}.recap-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.recap-grid>div{border:1px solid var(--line);background:var(--s-surface-2);border-radius:20px;min-height:190px;padding:26px}.recap-grid span{background:var(--accent);width:35px;height:35px;color:var(--s-on-accent);border-radius:50%;place-items:center;font-weight:900;display:grid}.recap-grid p{margin-top:22px;font-size:22px;line-height:1.55}.exit-question{border-left:4px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--s-surface-2));margin-top:24px;padding:19px 24px;font-size:20px}.exit-question b{color:var(--accent);margin-right:16px}.deck-note{z-index:35;background:var(--s-surface-2);width:min(560px,100vw - 48px);box-shadow:0 18px 55px rgba(var(--s-shadow-rgb),.38);margin:0;font-size:16px;position:fixed;bottom:86px;right:24px}.lesson-footer .key-hint{color:var(--s-text-body);font-size:14px}.topic-deck .pill{padding:7px 11px;font-size:12px}.topic-deck .card-label{font-size:14px;line-height:1.3}.topic-deck .caption,.topic-deck .muted-copy{font-size:16px}.topic-deck table{font-size:17px}.topic-deck th{font-size:15px}.topic-deck td{padding:14px}.topic-deck .choice{min-height:48px;padding:0 18px;font-size:17px}.topic-deck .metric span,.topic-deck .metric small{font-size:15px}.topic-deck .metric strong{font-size:36px}.topic-deck .callout>span{font-size:14px}.topic-deck .callout p{font-size:19px}.topic-deck label{font-size:17px}.topic-deck .toggle-row span{font-size:15px}.topic-deck .toggle-row b{font-size:18px}.topic-deck .axis-label,.topic-deck .feedback{font-size:15px}.topic-deck .clean-list li{font-size:16px}.topic-deck small{line-height:1.45}.topic-deck .card p{font-size:16px}.topic-deck .task-switcher small,.topic-deck .method-tabs small,.topic-deck .dataset-grid small,.topic-deck .presentation-board p{font-size:14px}.topic-deck .model-machine>p,.topic-deck .machine-output,.topic-deck .concept-stack button p,.topic-deck .lab-banner span,.topic-deck .result-card>p,.topic-deck .formula-card span,.topic-deck .rmse-card>span,.topic-deck .rmse-card p{font-size:15px}.topic-deck .machine-output b,.topic-deck .lab-banner b,.topic-deck .concept-stack button b,.topic-deck .method-tabs b,.topic-deck .dataset-grid button b{font-size:16px}.topic-deck .value-strip span,.topic-deck .value-strip small,.topic-deck .prep-checks span,.topic-deck .split-bars span,.topic-deck .neighbor-list span,.topic-deck .prediction-card span,.topic-deck .prediction-card p,.topic-deck .matrix-labels,.topic-deck .confusion-matrix small,.topic-deck .confusion-matrix span{font-size:14px}.topic-deck .wrangle-actions b,.topic-deck .output-head b,.topic-deck .case-flow b{font-size:16px}.topic-deck .wrangle-actions small,.topic-deck .output-head>span,.topic-deck .fold-grid span,.topic-deck .fold-grid small,.topic-deck .case-flow small,.topic-deck .evidence-strip,.topic-deck .did-chart span,.topic-deck .did-chart b,.topic-deck .chart-key,.topic-deck .mkt-banner span,.topic-deck .question-output>span,.topic-deck .question-output>p,.topic-deck .pipeline-list small,.topic-deck .progress-card>span,.topic-deck .progress-card p,.topic-deck .presentation-board>button>span{font-size:14px}.lesson-content-group{gap:18px;width:100%;display:grid}.lesson-content-group>.two-col,.lesson-content-group>.three-col,.lesson-content-group>.chart-layout{width:100%;margin:0}.knowledge-slide{flex-direction:column;gap:22px;width:min(100%,1250px);display:flex}.knowledge-lead{max-width:38ch;color:var(--s-text);font-size:clamp(25px,2.35vw,38px);font-weight:650;line-height:1.5}.knowledge-points{grid-template-columns:repeat(2,1fr);gap:13px;display:grid}.knowledge-points>div{border:1px solid var(--line);background:var(--s-surface-2);border-radius:16px;grid-template-columns:36px 1fr;align-items:center;gap:13px;min-height:125px;padding:22px;display:grid}.knowledge-points span{background:var(--accent);width:34px;height:34px;color:var(--s-on-accent);border-radius:50%;place-items:center;font-weight:900;display:grid}.knowledge-points p{font-size:20px;line-height:1.5}.knowledge-example,.knowledge-caution{border-left:4px solid var(--blue);background:#69e8ff12;grid-template-columns:72px 1fr;align-items:center;gap:15px;padding:18px 22px;display:grid}.knowledge-caution{border-color:var(--orange);background:#ff947212}.knowledge-example b,.knowledge-caution b{color:var(--blue);font-size:16px}.knowledge-caution b{color:var(--orange)}.knowledge-example p,.knowledge-caution p{color:var(--s-text);font-size:18px}.model-catalog{padding:20px}.catalog-head{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.catalog-head h3{margin:10px 0 0;font-size:27px}.catalog-head a{color:var(--blue);align-items:center;gap:6px;font-size:15px;text-decoration:none;display:flex}.model-catalog-grid{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:14px;display:grid}.model-catalog-grid>div{border:1px solid var(--line);background:var(--s-surface);border-radius:10px;flex-direction:column;justify-content:center;min-height:62px;padding:9px 13px;display:flex}.model-catalog-grid b{font-size:17px}.model-catalog-grid span{color:var(--muted);margin-top:3px;font-size:15px}.modern-note{border-left:4px solid var(--orange);background:#ff94720f;margin-top:10px;padding:11px 14px;font-size:16px;line-height:1.45}.modern-note b{color:var(--orange)}.analysis-workflow{padding:22px}.analysis-flow-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:16px;display:grid}.analysis-flow-grid>div{border:1px solid var(--line);background:var(--s-surface);border-radius:13px;flex-direction:column;min-width:0;min-height:132px;padding:14px;display:flex}.analysis-flow-grid span{background:var(--accent);width:29px;height:29px;color:var(--s-on-accent);border-radius:50%;place-items:center;font-weight:900;display:grid}.analysis-flow-grid b{margin-top:13px;font-size:17px}.analysis-flow-grid p{color:var(--muted);margin-top:7px;font-size:14px;line-height:1.45}.analysis-flow-note{color:var(--s-text);margin-top:12px;font-size:16px;line-height:1.5}.data-role-type-card{grid-template-columns:1fr 1fr;align-items:start;gap:20px;display:grid}.data-role-type-card>div>p{color:var(--muted);margin-top:7px}.data-role-grid,.data-type-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:14px;display:grid}.data-role-grid>div,.data-type-grid>div{border:1px solid var(--line);background:var(--s-surface);border-radius:11px;min-width:0;min-height:104px;padding:13px}.data-role-grid b,.data-type-grid b{font-size:17px;display:block}.data-role-grid span,.data-type-grid span{color:var(--muted);margin-top:7px;font-size:14px;line-height:1.4;display:block}.knn-worked{grid-template-columns:1.35fr .65fr;gap:16px;display:grid}.knn-worked .math-block{font-size:22px}.knn-worked table{border-spacing:0 4px}.knn-worked th{padding-bottom:4px}.knn-worked td{padding:9px 12px}.knn-worked .control-stack>.card{flex:none}.knn-vote>span{color:var(--muted);font-size:16px}.knn-vote>div{background:var(--s-surface);border-radius:9px;justify-content:space-between;align-items:center;margin-top:9px;padding:10px 13px;display:flex}.knn-vote>div b{font-size:17px}.knn-vote>div strong{color:var(--accent);font-size:25px}.knn-vote>p{margin-top:12px;font-size:18px}.knn-vote>p b{float:right;color:var(--accent);font-size:25px}.roc-distribution,.threshold-lab,.roc-point-slide,.auc-insight{gap:16px;width:100%;display:grid}.roc-legend{flex-wrap:wrap;gap:10px 22px;margin-bottom:5px;display:flex}.roc-legend span{color:var(--s-text);align-items:center;gap:8px;font-size:17px;display:flex}.roc-legend span:before{content:"";background:var(--blue);border-radius:9px;width:24px;height:7px}.roc-legend .positive:before{background:var(--orange)}.distribution-controls{grid-template-columns:1fr 1fr;gap:18px;display:grid}.distribution-controls label{min-width:0}.distribution-controls input{margin-bottom:0}.roc-distribution>.chart-card,.roc-distribution>.compact-row .card{padding:18px}.score-pipeline{text-align:center;grid-template-columns:auto 28px auto 28px 1fr;align-items:center;gap:8px;display:grid}.score-pipeline span,.score-pipeline strong{border:1px solid var(--line);background:var(--s-surface);border-radius:10px;padding:14px;font-size:18px}.score-pipeline strong,.score-pipeline svg{color:var(--accent)}.score-pipeline p{text-align:left;color:var(--muted);grid-column:1/-1;font-size:16px}.threshold-rule{text-align:center;grid-template-columns:1fr 12px 1fr;align-items:center;gap:10px;margin-top:20px;display:grid}.threshold-rule span{background:var(--s-surface);border-radius:10px;padding:15px;font-size:18px}.threshold-rule i{background:var(--accent);border-radius:9px;height:48px}.four-metrics{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.four-metrics .metric{min-height:135px}.four-metrics .metric strong{font-size:31px}.roc-point-slide{grid-template-columns:1fr 1.2fr;align-items:center}.roc-coordinate{border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--s-surface-2));text-align:center;border-radius:22px;padding:32px}.roc-coordinate>span{color:var(--accent);font-size:18px}.roc-coordinate .math-block{margin:28px 0;font-size:29px}.roc-coordinate p{color:var(--muted);font-size:19px}.roc-mapping{grid-template-columns:1fr 45px 1fr;align-items:center;gap:10px;display:grid}.roc-mapping>div{border:1px solid var(--line);background:var(--s-surface-2);border-radius:18px;flex-direction:column;justify-content:center;min-height:230px;padding:24px;display:flex}.roc-mapping b{margin-bottom:16px;font-size:22px}.roc-mapping span{color:var(--muted);margin-top:8px;font-size:17px}.roc-mapping>svg{color:var(--accent);justify-self:center}.roc-curve-layout{grid-template-columns:1.35fr .65fr}.roc-sweep{flex-direction:column;justify-content:center;display:flex}.roc-sweep h3{margin:20px 0 10px;font-size:30px}.roc-sweep>p{color:var(--muted);font-size:19px}.roc-sweep>div{color:var(--muted);align-items:center;gap:12px;margin:30px 0;font-size:16px;display:flex}.roc-sweep>div svg{color:var(--accent)}.roc-sweep>b{color:var(--accent);font-size:22px}.auc-insight>.auc-card{max-width:700px}.auc-insight>.three-col{margin:0}.auc-insight>.three-col p{color:var(--muted);margin-top:9px;font-size:17px}@media (width>=1001px) and (height<=900px){.content-slide:has(.cluster-plot){gap:14px;padding-top:34px;padding-bottom:28px}.content-slide:has(.cluster-plot)>header h2{font-size:50px}.content-slide:has(.cluster-plot) .lesson-content-group{gap:10px}.content-slide:has(.cluster-plot) .method-tabs{margin:0 0 6px}.content-slide:has(.cluster-plot) .method-tabs>div{padding:8px 12px}.content-slide:has(.cluster-plot) .cluster-plot{padding:14px 18px}.content-slide:has(.cluster-plot) .cluster-plot svg{height:225px}.content-slide:has(.cluster-plot) .control-stack{gap:8px}.content-slide:has(.cluster-plot) .control-stack>.card{flex:none;padding:11px 16px}.content-slide:has(.cluster-plot) .stepper{gap:5px;margin-top:9px}.content-slide:has(.cluster-plot) .stepper button{padding:7px 10px;font-size:14px}.content-slide:has(.cluster-plot) .cluster-result p{margin-top:4px}.content-slide:has(.cluster-plot) .callout{margin:0;padding:11px 16px}.content-slide:has(.cluster-plot) .callout p{font-size:17px;line-height:1.45}}.source-check-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.source-check-grid .card{min-height:145px}.source-check-grid b{font-size:20px}.source-check-grid p{color:var(--muted);margin-top:10px;font-size:16px}.project-choice-slide .dataset-grid{grid-template-columns:repeat(7,1fr);margin:0 0 12px}.project-choice-slide .dataset-grid button{min-height:80px}.project-choice-slide .project-builder{margin:0}@media (width>=1001px){.content-slide:has(.project-choice-slide)>header h2{max-width:26ch;font-size:58px}.project-choice-slide .project-builder .card{padding:14px 18px}.project-choice-slide .choice-stack{gap:6px}.project-choice-slide .choice{min-height:42px;font-size:16px}.project-choice-slide .question-output blockquote{margin:8px 0;font-size:18px;line-height:1.4}.project-choice-slide .question-output>p{margin-top:7px}}.sr-only{clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.prompt-template{grid-template-rows:auto minmax(0,1fr) auto;width:100%;min-width:0;height:min(430px,48vh);min-height:360px;padding:0;display:grid;overflow:hidden}.prompt-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-width:0;padding:20px 24px;display:flex}.prompt-toolbar>div:first-child{min-width:0}.prompt-template h3{margin:9px 0 0;font-size:26px}.prompt-toolbar p{color:var(--muted);overflow-wrap:anywhere;margin-top:7px;font-size:16px}.prompt-actions{flex:none;gap:9px;min-width:0;display:flex}.prompt-actions button{border:1px solid var(--line);background:var(--s-surface-3);min-width:0;min-height:48px;color:var(--s-text);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:0 15px;font-size:15px;font-weight:850;display:flex}.prompt-actions button.copy{border-color:var(--accent);background:var(--accent);color:var(--s-on-accent)}.prompt-actions button:disabled{opacity:.42;cursor:default}.prompt-editor{background:var(--s-bg);min-width:0;min-height:0;margin:0;display:block}.prompt-editor textarea{resize:none;width:100%;height:100%;min-height:0;color:var(--s-text);background:var(--s-bg);tab-size:2;border:0;outline:0;margin:0;padding:18px 24px;font:17px/1.6 Noto Sans KR,sans-serif;display:block;overflow:auto}.prompt-editor textarea:focus{box-shadow:inset 0 0 0 3px #69e8ff59}.prompt-status{border-top:1px solid var(--line);background:var(--s-surface);min-width:0;color:var(--muted);justify-content:space-between;align-items:center;gap:18px;padding:12px 24px;font-size:14px;display:flex}.prompt-status span{overflow-wrap:anywhere;min-width:0}.prompt-status span:first-child{white-space:nowrap;font-weight:800}.prompt-status .saved,.prompt-status .copied{color:var(--good)}.prompt-status .error{color:var(--s-text-body)}.poster-mockup{border:2px solid var(--line);background:var(--s-paper);min-height:470px;color:var(--s-paper-ink);border-radius:18px;grid-template-rows:78px 1fr 115px;grid-template-columns:.72fr 1.7fr;gap:8px;padding:12px;display:grid}.poster-mockup>header{background:var(--s-surface-3);color:#fff;grid-column:1/-1;justify-content:space-between;align-items:center;padding:15px 22px;display:flex}.poster-mockup>header span{font-size:25px;font-weight:900}.poster-mockup>header b{color:var(--lime);font-size:17px}.poster-mockup>aside{gap:7px;display:grid}.poster-mockup>aside div,.poster-mockup>main>div,.poster-mockup>footer>div{border:2px solid var(--s-line-bright);text-align:center;background:#fff;border-radius:8px;justify-content:center;align-items:center;padding:12px;font-size:16px;font-weight:750;display:flex}.poster-mockup>main{grid-template-columns:1fr 1fr;gap:7px;display:grid}.poster-mockup>main>div:last-child{grid-column:1/-1}.poster-chart{background:linear-gradient(135deg,#fff 45%,var(--s-surface-bright))!important}.poster-mockup>footer{grid-column:1/-1;grid-template-columns:1fr 1fr;gap:7px;display:grid}.poster-mockup>footer>div{flex-direction:column;align-items:flex-start}.poster-mockup footer span{color:var(--s-text-dim);margin-top:6px;font-size:13px}.poster-mockup .reflection-box{border-color:var(--s-line-bright);background:var(--s-surface-bright)}.poster-mockup footer span{font-size:16px}.classroom-page{width:min(1500px,100%);min-height:100vh;margin:0 auto;padding:112px 48px 90px}.classroom-badge{width:max-content;color:var(--blue);letter-spacing:.08em;background:#69e8ff14;border:1px solid #69e8ff73;border-radius:99px;align-items:center;padding:7px 10px;font:850 12px/1 Inter,sans-serif;display:inline-flex}.classroom-badge.lime{color:var(--lime);background:#e9ff7014;border-color:#e9ff7073}.classroom-badge.orange{color:var(--orange);background:#ff947214;border-color:#ff947273}.text-action{width:max-content;color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;margin:0 0 26px;padding:0;font-size:16px;display:flex}.primary-action{background:var(--accent);min-height:54px;color:var(--s-on-accent);cursor:pointer;border:0;border-radius:11px;font-size:17px;font-weight:900}.primary-action:disabled{opacity:.45;cursor:default}.form-error,.save-message{border-radius:10px;padding:13px 15px;font-size:15px;line-height:1.5}.form-error{color:var(--s-text);background:#ff7f9617;border:1px solid #ff7f966b}.save-message{color:var(--good);background:#84f1bd14;border:1px solid #84f1bd59;align-items:center;gap:8px;display:flex}.privacy-note{color:var(--muted);font-size:14px;line-height:1.65}.entry-page{place-items:center;display:grid}.entry-panel{border:1px solid var(--line);background:linear-gradient(135deg,var(--s-surface-3),var(--s-surface));width:min(1180px,100%);min-height:650px;box-shadow:0 35px 90px rgba(var(--s-shadow-rgb),.28);border-radius:28px;grid-template-columns:1.15fr .85fr;display:grid;overflow:hidden}.entry-copy{background:radial-gradient(circle at 10% 20%,#69e8ff1f,#0000 19rem);flex-direction:column;justify-content:center;padding:70px;display:flex}.entry-copy h1{letter-spacing:-.06em;margin:22px 0 18px;font-size:clamp(54px,5.2vw,82px);line-height:1.06}.entry-copy p{max-width:580px;color:var(--muted);font-size:20px;line-height:1.7}.entry-form{border-left:1px solid var(--line);background:rgba(var(--s-scrim-rgb),.46);flex-direction:column;justify-content:center;gap:16px;padding:54px;display:flex}.entry-form h2{margin:0 0 10px;font-size:30px}.entry-icon{background:var(--accent);width:54px;height:54px;color:var(--s-on-accent);border-radius:15px;place-items:center;display:grid}.entry-form label{color:var(--s-text);gap:8px;margin:0;font-size:16px;font-weight:750;display:grid}.entry-form input,.entry-form select{border:1px solid var(--line);background:var(--s-surface);width:100%;height:52px;color:var(--ink);border-radius:10px;padding:0 14px;font-size:17px}.entry-form input:disabled{opacity:.72;cursor:not-allowed}.entry-form .otp-input{text-align:center;letter-spacing:.28em;font-variant-numeric:tabular-nums;font-size:24px;font-weight:850}.teacher-code-actions{justify-content:space-between;gap:12px;display:flex}.teacher-code-actions button{min-height:38px;color:var(--blue);cursor:pointer;background:0 0;border:0;padding:0;font-size:14px;font-weight:750}.teacher-code-actions button:disabled{opacity:.45;cursor:default}.entry-form option{color:var(--s-option-ink);background:var(--s-option-bg)}.classroom-hero.compact{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:45px;min-height:300px;padding-bottom:35px;display:flex}.classroom-hero h1{letter-spacing:-.055em;margin:17px 0 10px;font-size:clamp(48px,5vw,76px)}.classroom-hero>div:first-child>p{max-width:760px;color:var(--muted);font-size:19px}.student-summary{border:1px solid var(--line);background:var(--s-surface-2);border-radius:16px;grid-template-columns:45px 1fr;align-items:center;gap:4px 13px;min-width:360px;padding:19px;display:grid}.student-summary>svg{background:var(--accent);width:38px;height:38px;color:var(--s-on-accent);border-radius:11px;grid-row:span 2;padding:8px}.student-summary b{font-size:17px;display:block}.student-summary span{color:var(--muted);margin-top:5px;font-size:14px;display:block}.student-summary>button{border:1px solid var(--line);background:var(--s-surface);min-height:40px;color:var(--muted);cursor:pointer;border-radius:8px;grid-column:1/-1;justify-content:center;align-items:center;gap:7px;margin-top:12px;display:flex}.worksheet-progress{border:1px solid var(--line);background:var(--s-surface-2);border-radius:17px;grid-template-columns:360px 1fr;align-items:center;gap:40px;margin:26px 0 35px;padding:22px 25px;display:grid}.worksheet-progress>div{grid-template-columns:1fr auto;align-items:end;gap:8px;display:grid}.worksheet-progress span{color:var(--muted);font-size:15px}.worksheet-progress strong{color:var(--accent);font-size:30px}.worksheet-progress i{background:var(--s-surface-4);border-radius:9px;grid-column:1/-1;height:9px;overflow:hidden}.worksheet-progress i b{background:var(--accent);height:100%;display:block}.worksheet-progress>p{color:var(--muted);font-size:16px}.worksheet-layout{grid-template-columns:310px minmax(0,1fr);align-items:start;gap:24px;display:grid}.worksheet-lessons{flex-direction:column;gap:7px;max-height:calc(100vh - 112px);padding-right:5px;display:flex;position:sticky;top:88px;overflow:auto}.worksheet-lessons>button{text-align:left;border:1px solid var(--line);background:var(--s-surface);cursor:pointer;border-radius:13px;grid-template-columns:40px 1fr;align-items:center;gap:11px;min-height:84px;padding:12px;display:grid}.worksheet-lessons>button>span{background:var(--s-surface-3);width:38px;height:38px;color:var(--accent);border-radius:10px;place-items:center;font-weight:900;display:grid}.worksheet-lessons b{font-size:15px;line-height:1.35;display:block}.worksheet-lessons small{color:var(--muted);margin-top:4px;font-size:13px;display:block}.worksheet-lessons i{background:var(--s-surface-4);border-radius:8px;height:5px;margin-top:7px;display:block;overflow:hidden}.worksheet-lessons i em{background:var(--accent);height:100%;display:block}.worksheet-lessons>button.active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 7%,var(--s-surface))}.worksheet-content{min-width:0}.worksheet-content>header{border:1px solid var(--line);background:var(--s-surface-2);border-radius:18px;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:18px;padding:26px 30px;display:flex}.worksheet-content>header h2{margin:13px 0 7px;font-size:31px}.worksheet-content>header p{color:var(--muted);font-size:16px}.worksheet-content>header>strong{color:var(--accent);white-space:nowrap;font-size:45px}.worksheet-content>header>strong small{color:var(--muted);font-size:22px}.sticky-error{margin:12px 0}.question-list{gap:14px;display:grid}.question-list>article{border:1px solid var(--line);background:linear-gradient(145deg,var(--s-surface-2),var(--s-surface));border-radius:18px;padding:26px}.question-list>article.submitted{border-color:#84f1bd6b}.question-list>article>header{justify-content:space-between;align-items:center;gap:20px;display:flex}.question-list>article>header>div{align-items:center;gap:10px;display:flex}.question-list>article>header>div>span{background:var(--accent);width:34px;height:34px;color:var(--s-on-accent);border-radius:9px;place-items:center;font-weight:900;display:grid}.question-list>article>header b{color:var(--muted);font-size:15px}.question-list>article>header a{color:var(--blue);align-items:center;gap:6px;font-size:14px;text-decoration:none;display:flex}.question-list>article>header a svg{width:16px}.question-list h3{letter-spacing:-.02em;margin:22px 0 16px;font-size:23px;line-height:1.55}.question-list textarea{resize:vertical;border:1px solid var(--line);background:var(--s-bg);width:100%;min-height:130px;color:var(--ink);border-radius:11px;padding:15px;font-size:17px;line-height:1.65}.prompt-answer-actions{color:var(--muted);justify-content:space-between;align-items:center;gap:14px;margin:16px 0 9px;font-size:14px;font-weight:800;display:flex}.prompt-answer-actions button{border:1px solid var(--line);background:var(--s-surface-3);color:var(--ink);cursor:pointer;border-radius:8px;padding:8px 11px;font-weight:800}.prompt-answer-actions button:disabled{opacity:.45;cursor:default}.question-list textarea.prompt-answer-editor{min-height:380px;font-family:Noto Sans KR,sans-serif;font-size:14px;line-height:1.55}.question-list>article>footer{justify-content:space-between;align-items:center;gap:18px;margin-top:12px;display:flex}.question-list>article>footer>span{color:var(--muted);font-size:13px}.question-list>article>footer>button{background:var(--accent);min-height:44px;color:var(--s-on-accent);cursor:pointer;border:0;border-radius:9px;align-items:center;gap:7px;padding:0 16px;font-size:15px;font-weight:900;display:flex}.question-list>article>footer>button:disabled{opacity:.4;cursor:default}.question-list>article.submitted>footer>button{background:var(--good)}.dashboard-actions{gap:9px;display:flex}.dashboard-actions button{border:1px solid var(--line);background:var(--s-surface-2);min-height:44px;color:var(--muted);cursor:pointer;border-radius:9px;align-items:center;gap:7px;padding:0 14px;display:flex}.dashboard-privacy{color:var(--s-text);background:#ff947212;border:1px solid #ff947259;border-radius:11px;margin:18px 0 0;padding:14px 17px;font-size:15px;line-height:1.55}.dashboard-stats{grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0;display:grid}.dashboard-stats>div{border:1px solid var(--line);background:var(--s-surface-2);border-radius:17px;flex-direction:column;justify-content:center;min-height:140px;padding:24px;display:flex}.dashboard-stats span{color:var(--muted);font-size:15px}.dashboard-stats strong{color:var(--accent);margin-top:13px;font-size:42px}.dashboard-stats strong small{color:var(--muted);margin-left:5px;font-size:19px}.dashboard-stats .mode-value{font-size:25px}.dashboard-view-switch{grid-template-columns:1fr 1fr;gap:12px;margin:28px 0 12px;display:grid}.dashboard-view-switch>button{text-align:left;border:1px solid var(--line);background:var(--s-surface-2);min-height:82px;color:var(--ink);cursor:pointer;border-radius:14px;grid-template-columns:42px 1fr;align-items:center;gap:13px;padding:16px 18px;display:grid}.dashboard-view-switch>button>svg{background:var(--s-surface-3);width:38px;height:38px;color:var(--muted);border-radius:11px;padding:8px}.dashboard-view-switch span,.dashboard-view-switch b,.dashboard-view-switch small{display:block}.dashboard-view-switch b{font-size:18px}.dashboard-view-switch small{color:var(--muted);margin-top:5px;font-size:14px}.dashboard-view-switch>button.active{border-color:var(--accent);background:#e9ff700f}.dashboard-view-switch>button.active>svg{background:var(--accent);color:var(--s-on-accent)}.dashboard-tools{grid-template-columns:240px 1fr;gap:12px;margin:20px 0;display:grid}.dashboard-tools label{border:1px solid var(--line);background:var(--s-surface-2);color:var(--muted);border-radius:11px;grid-template-columns:auto 1fr;align-items:center;gap:10px;margin:0;padding:0 14px;font-size:15px;display:grid}.dashboard-tools select,.dashboard-tools input{height:48px;color:var(--ink);background:0 0;border:0;font-size:16px}.dashboard-tools option{color:var(--s-text-faint);background:#fff}.dashboard-search svg{width:19px}.dashboard-tools.item-tools{grid-template-columns:minmax(180px,.65fr) minmax(250px,1.15fr) minmax(190px,.75fr) auto}.student-info-toggle{border:1px solid var(--line);background:var(--s-surface-2);min-height:50px;color:var(--muted);cursor:pointer;border-radius:11px;justify-content:center;align-items:center;gap:8px;padding:0 15px;font-size:15px;font-weight:800;display:flex}.student-info-toggle svg{width:19px}.student-info-toggle.active{border-color:var(--orange);color:var(--s-text);background:#ff947214}.student-table-wrap{border:1px solid var(--line);background:var(--s-surface-2);border-radius:17px;overflow:auto}.student-table{border-spacing:0;width:100%;min-width:1320px;margin:0;font-size:16px}.student-table th{border-bottom:1px solid var(--line);background:var(--s-surface);padding:15px 17px;font-size:14px}.student-table td{border-bottom:1px solid rgba(var(--s-hairline-rgb),.7);padding:16px 17px}.student-table tr:last-child td{border-bottom:0}.student-table tr.active td{background:#e9ff700d}.student-table td:nth-child(5){min-width:170px}.student-table td:nth-child(5)>i{background:var(--s-surface-4);border-radius:7px;width:100px;height:7px;margin-right:8px;display:inline-block;overflow:hidden}.student-table td:nth-child(5)>i b{background:var(--accent);height:100%;display:block}.student-row-actions{justify-content:flex-end;align-items:center;gap:7px;display:flex}.student-row-actions button{border:1px solid var(--line);background:var(--s-surface-3);min-height:36px;color:var(--ink);white-space:nowrap;cursor:pointer;border-radius:7px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.student-row-actions button svg{width:15px;height:15px}.student-view-button{color:var(--blue)!important;border-color:#69e8ff59!important}.student-edit-button{color:var(--accent)!important}.student-save-button{color:var(--good)!important;background:#84f1bd1a!important;border-color:#84f1bd66!important}.student-cancel-button{color:var(--muted)!important}.student-delete-button{width:36px;color:var(--orange)!important;background:#ff947214!important;border-color:#ff947261!important;padding:0!important}.student-delete-button:hover{border-color:var(--orange)!important;background:#ff947229!important}.student-row-actions button:disabled{opacity:.5;cursor:wait}.student-edit-input{border:1px solid var(--blue);background:var(--s-bg);width:100%;min-width:110px;height:38px;color:var(--ink);border-radius:7px;padding:0 9px;font-size:15px}.student-edit-input:disabled{opacity:.65;border-color:var(--line);cursor:not-allowed}.student-no-input{font-variant-numeric:tabular-nums;min-width:92px;max-width:110px}.edit-class-preview{color:var(--good);white-space:nowrap;background:#84f1bd17;border-radius:7px;padding:6px 8px;font-size:13px;font-weight:800;display:inline-flex}.edit-class-preview.invalid{color:var(--s-text);background:#ff7f9617}.student-release-button{color:var(--blue)!important;border-color:#69e8ff4d!important}.device-state{white-space:nowrap;border-radius:7px;align-items:center;gap:5px;padding:5px 8px;font-size:13px;font-weight:800;display:inline-flex}.device-state svg{width:15px;height:15px}.device-state.linked{color:var(--blue);background:#69e8ff1a}.device-state.released{color:var(--orange);background:#ff94721a}.student-detail-row>td{border-bottom:1px solid var(--line);background:var(--s-bg)!important;padding:0!important}.empty-dashboard{text-align:center;color:var(--muted);padding:28px;font-size:17px}.student-detail{border:1px solid var(--line);background:var(--s-surface);border-radius:20px;margin-top:25px;padding:28px}.student-detail>header{justify-content:space-between;align-items:center;gap:20px;display:flex}.student-detail>header h2{margin:12px 0 0;font-size:33px}.student-detail>header>strong{color:var(--accent);font-size:44px}.student-detail>header>strong small{color:var(--muted);font-size:21px}.student-detail-row .student-detail{background:linear-gradient(180deg,var(--s-surface),var(--s-surface));border:0;border-radius:0;margin:0;padding:30px 34px 36px}.student-edit-error-row>td{background:var(--s-surface);padding:10px 16px!important}.student-edit-error-row .form-error{margin:0}.lesson-progress-grid{grid-template-columns:repeat(5,1fr);gap:8px;margin:25px 0;display:grid}.lesson-progress-grid>div{border:1px solid var(--line);background:var(--s-surface-2);border-radius:10px;padding:11px}.lesson-progress-grid span{color:var(--accent);font-weight:900}.lesson-progress-grid b{float:right;font-size:14px}.lesson-progress-grid i{clear:both;background:var(--s-surface-4);border-radius:6px;height:5px;margin-top:10px;display:block;overflow:hidden}.lesson-progress-grid i em{background:var(--accent);height:100%;display:block}.answer-review{margin-top:30px}.answer-review>h3{align-items:center;gap:9px;font-size:24px;display:flex}.answer-review>article{border:1px solid var(--line);background:var(--s-surface-2);border-radius:13px;margin-top:12px;padding:20px}.answer-review>article>header{justify-content:space-between;gap:20px;display:flex}.answer-review>article>header span{color:var(--muted);font-size:13px}.answer-review>article>p{color:var(--s-text);margin-top:13px;font-size:16px}.answer-review blockquote{border-left:4px solid var(--accent);background:var(--s-surface);color:var(--s-text);white-space:pre-wrap;margin:13px 0 0;padding:15px 18px;font-size:17px;line-height:1.7}.item-response-review{margin-top:18px}.item-review-heading{border:1px solid var(--line);background:var(--s-surface-2);border-radius:18px;justify-content:space-between;align-items:flex-end;gap:28px;padding:27px 30px;display:flex}.item-review-heading h2{max-width:900px;margin:14px 0 7px;font-size:28px;line-height:1.45}.item-review-heading p{color:var(--muted);font-size:15px}.item-review-heading>a{min-height:44px;color:var(--blue);white-space:nowrap;border:1px solid #69e8ff66;border-radius:9px;align-items:center;gap:7px;padding:0 14px;font-size:14px;font-weight:800;text-decoration:none;display:flex}.item-review-heading>a svg{width:17px}.item-class-groups{gap:18px;margin-top:18px;display:grid}.class-answer-group{border:1px solid var(--line);background:var(--s-surface);border-radius:18px;overflow:hidden}.class-answer-group>header{border-bottom:1px solid var(--line);background:var(--s-surface-2);justify-content:space-between;align-items:center;gap:18px;padding:19px 23px;display:flex}.class-answer-group>header h3{font-size:24px}.class-answer-group>header span{color:var(--muted);margin-top:5px;font-size:14px;display:block}.class-answer-group>header>strong{color:var(--accent);font-size:30px}.class-answer-group>header>strong small{color:var(--muted);font-size:17px}.class-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px;display:grid}.class-answer-grid>article{border:1px solid var(--line);background:var(--s-surface-2);border-radius:13px;min-width:0;padding:18px 19px}.class-answer-grid>article>header{justify-content:space-between;align-items:center;gap:14px;display:flex}.class-answer-grid>article>header b{color:var(--blue);font-size:15px}.class-answer-grid>article>header span{color:var(--muted);white-space:nowrap;font-size:12px}.class-answer-grid blockquote{color:var(--s-text);white-space:pre-wrap;overflow-wrap:anywhere;margin:14px 0 0;font-size:18px;line-height:1.75}.empty-class-answers{text-align:center;color:var(--muted);padding:34px;font-size:16px}.loading-page{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:18px;font-size:18px;display:flex}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.glossary-hero{border-bottom:1px solid var(--line);padding:38px 0 28px}.glossary-hero>button{color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;margin-bottom:30px;font-size:16px;display:flex}.glossary-hero h1{letter-spacing:-.055em;margin:18px 0 10px;font-size:clamp(48px,5vw,78px)}.glossary-hero>p{color:var(--muted);font-size:20px}.glossary-score{gap:10px;margin-top:20px;display:flex}.glossary-score span{border:1px solid var(--line);color:var(--muted);border-radius:9px;padding:10px 14px;font-size:15px}.glossary-score b{color:var(--accent)}.glossary-tools{z-index:5;background:rgba(var(--s-scrim-rgb),.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:18px 0;position:sticky;top:68px}.glossary-modes{gap:8px;margin-bottom:13px;display:flex}.glossary-search{grid-template-columns:auto 1fr;align-items:center;gap:14px;margin:0;display:grid}.glossary-search span{font-size:16px}.glossary-search input{border:1px solid var(--line);background:var(--s-surface-2);height:48px;color:var(--ink);border-radius:10px;padding:0 15px;font-size:17px}.glossary-categories{flex-wrap:wrap;gap:7px;margin-top:12px;display:flex}.glossary-categories button{border:1px solid var(--line);background:var(--s-surface-2);min-height:38px;color:var(--muted);cursor:pointer;border-radius:99px;padding:0 12px;font-size:14px}.glossary-categories button.active{border-color:var(--accent);background:var(--accent);color:var(--s-on-accent);font-weight:850}.glossary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:22px;display:grid}.glossary-grid article{border:1px solid var(--line);background:var(--s-surface-2);border-radius:18px;flex-direction:column;min-height:270px;padding:23px;display:flex}.glossary-grid article>div:first-child{justify-content:space-between;align-items:center;display:flex}.glossary-grid article>div:first-child>span{color:var(--good);font-size:13px}.glossary-grid h2{margin:22px 0 11px;font-size:25px}.glossary-grid p{color:var(--s-text);font-size:17px}.glossary-grid small{color:var(--muted);margin-top:8px;font-size:15px;display:block}.glossary-grid article>div:last-child{gap:7px;margin-top:auto;padding-top:18px;display:flex}.glossary-grid article>div:last-child button{border:1px solid var(--line);background:var(--s-surface);min-height:39px;color:var(--muted);cursor:pointer;border-radius:8px;align-items:center;gap:5px;padding:0 11px;display:flex}.glossary-grid article.known{border-color:var(--good)}.glossary-grid article.review{border-color:var(--orange)}.study-zone{flex-direction:column;justify-content:center;align-items:center;min-height:600px;padding:35px 0;display:flex}.study-card{cursor:pointer;perspective:1200px;width:min(850px,100%);height:430px;position:relative}.study-front,.study-back{border:2px solid var(--line);background:linear-gradient(145deg,var(--s-surface-3),var(--s-surface));backface-visibility:hidden;text-align:center;border-radius:28px;flex-direction:column;justify-content:center;align-items:center;padding:50px;transition:transform .35s;display:flex;position:absolute;inset:0}.study-back{border-color:var(--accent);transform:rotateY(180deg)}.study-card.flipped .study-front{transform:rotateY(180deg)}.study-card.flipped .study-back{transform:none}.study-front>span{color:var(--muted);font-size:16px;position:absolute;top:27px;right:28px}.study-front h2{margin:28px 0;font-size:clamp(48px,6vw,82px)}.study-front p{color:var(--muted);font-size:20px}.study-back h3{margin:25px 0;font-size:clamp(30px,3vw,46px);line-height:1.5}.study-back p{color:var(--muted);font-size:20px}.study-controls{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px;display:flex}.study-controls button{border:1px solid var(--line);background:var(--s-surface-2);min-height:48px;color:var(--muted);cursor:pointer;border-radius:9px;align-items:center;gap:7px;padding:0 15px;font-size:15px;display:flex}.study-controls button.known{background:var(--good);border-color:var(--good);color:var(--s-on-accent);font-weight:850}.empty-result{color:var(--muted);font-size:22px}@media (width<=1000px){.stage{padding-left:24px;padding-right:24px}.slide-count{right:25px}.hero{padding-right:70px}.hero-question{display:none}.chart-layout,.vision-grid,.experiment-layout,.project-work,.validation-layout,.stroop-layout,.econ-layout,.mkt-layout{grid-template-columns:1fr}.control-stack{grid-template-columns:1fr 1fr;display:grid}.sticky-stack{position:static}.dataset-grid{grid-template-columns:repeat(4,1fr)}.source-list{grid-template-columns:1fr}.course-hero{grid-template-columns:1fr;gap:25px;padding:45px 0}.course-grid,.glossary-grid{grid-template-columns:repeat(2,1fr)}.generic-check>div,.recap-grid{grid-template-columns:1fr}.generic-check button{min-height:150px}.recap-grid>div{min-height:130px}.knowledge-points{grid-template-columns:1fr}.model-catalog-grid{grid-template-columns:repeat(2,1fr)}.analysis-flow-grid{grid-template-columns:repeat(3,1fr)}.data-role-type-card{grid-template-columns:1fr}.project-choice-slide .dataset-grid{grid-template-columns:repeat(4,1fr)}.four-metrics,.source-check-grid{grid-template-columns:1fr 1fr}.roc-point-slide,.roc-curve-layout,.knn-worked,.entry-panel{grid-template-columns:1fr}.entry-copy{padding:55px}.entry-form{border-left:0;border-top:1px solid var(--line)}.classroom-hero.compact{flex-direction:column;align-items:flex-start}.student-summary{width:100%;min-width:0}.worksheet-progress,.worksheet-layout{grid-template-columns:1fr}.worksheet-lessons{grid-template-columns:repeat(2,1fr);max-height:none;display:grid;position:static}.dashboard-stats,.dashboard-tools.item-tools{grid-template-columns:1fr 1fr}.student-info-toggle{min-height:50px}.lesson-progress-grid{grid-template-columns:repeat(3,1fr)}.class-answer-grid{grid-template-columns:1fr}}@media (width<=720px){.topbar{grid-template-columns:1fr auto;height:60px;padding:0 14px}.lesson-trail,.teacher-toggle,.presentation-class span{display:none}.top-center{justify-content:flex-end}.primary-tabs button{justify-content:center;width:36px;padding:0;font-size:0}.primary-tabs button svg{width:17px;height:17px}.presentation-class{padding:0 6px}.presentation-class select{font-size:13px}.brand-mark{width:31px;height:31px}.brand{font-size:11px}.stage{padding:83px 14px 100px}.slide-count{font-size:19px;top:76px;right:16px}.hero{min-height:120px;margin-bottom:16px;padding-right:50px}.hero h1{margin-top:12px;font-size:36px}.hero>div>p{font-size:13px}.two-col,.three-col,.showcase-grid,.matrix-layout,.project-builder,.rubric-row,.impute-layout{grid-template-columns:1fr}.span-2{grid-column:auto}.task-switcher{grid-template-columns:1fr}.task-switcher button{min-height:66px}.question-card h2,.question-card>p{max-width:80%}.giant-emoji{opacity:.55;font-size:65px}.prep-layout{grid-template-columns:1fr}.value-strip{grid-template-columns:repeat(4,1fr)}.split-card{flex-direction:column}.split-arrow{transform:rotate(90deg)}.split-bars{width:100%;min-height:110px}.dataset-block{width:100%;height:55px}.control-stack{display:flex}.callout{grid-template-columns:1fr;gap:5px}.deck-footer{grid-template-columns:70px 1fr 70px;gap:8px;padding:0 10px}.key-hint{display:none}.deck-footer button{font-size:11px}.deck-footer button svg{width:15px}.method-tabs{grid-template-columns:1fr}.impute-tabs,.wrangle-actions{grid-template-columns:1fr 1fr}.wrangle-source{grid-template-columns:1fr}.join-symbol{justify-self:center}.fold-grid{grid-template-columns:1fr 1fr}.validation-steps{flex-direction:column;align-items:stretch}.validation-steps>svg{align-self:center;transform:rotate(90deg)}.stroop-card>strong{font-size:58px}.did-chart{padding-left:5px;padding-right:5px}.ab-bars{padding-left:35px;padding-right:35px}.vision-pipeline{grid-template-columns:1fr}.vision-pipeline>svg{justify-self:center;transform:rotate(90deg)}.vision-pipeline>div{min-height:100px}.xray-lab{grid-template-columns:1fr}.xray-lab>.big-arrow{transform:rotate(90deg)}.case-tabs{grid-template-columns:1fr 1fr}.case-hero{grid-template-columns:60px 1fr}.case-hero>strong{grid-column:2}.case-hero>span{font-size:48px}.case-flow{grid-template-columns:1fr}.case-flow>svg{justify-self:center;transform:rotate(90deg)}.dataset-grid{grid-template-columns:repeat(2,1fr)}.pipeline-list,.presentation-board,.practice-options{grid-template-columns:1fr}.practice-foot{flex-direction:column;align-items:stretch}.practice-foot>button{width:100%}.source-list a{grid-template-columns:auto 1fr}.source-list a>svg{display:none}.drawer{padding:20px}.course-home,.glossary-page{padding:90px 14px 70px}.course-hero{min-height:auto}.course-hero h1{font-size:44px}.course-hero>div>p{font-size:17px}.course-grid,.glossary-grid{grid-template-columns:1fr}.course-unit>header{align-items:flex-start}.glossary-entry{flex-direction:column;align-items:flex-start}.presentation-stage{height:100dvh;padding:60px 0 66px}.opening-slide,.content-slide,.closing-slide{padding:34px 16px}.opening-slide h1{font-size:45px}.opening-slide>p{font-size:19px}.opening-question{grid-template-columns:30px 1fr;margin-top:28px;padding:18px}.opening-question b{font-size:21px}.content-slide>header h2{font-size:35px}.content-slide>header>span{font-size:13px}.slide-body{justify-content:flex-start;padding-top:14px}.check-slide .quick-practice>p,.generic-check>p{font-size:18px}.closing-slide h2{font-size:42px}.recap-grid p{font-size:18px}.deck-note{width:calc(100vw - 24px);bottom:75px;right:12px}.glossary-tools{top:60px}.glossary-search{grid-template-columns:1fr}.study-card{height:470px}.study-front,.study-back{padding:28px}.study-front h2{font-size:48px}.study-back h3{font-size:27px}.study-controls{grid-template-columns:1fr 1fr;width:100%;display:grid}.study-controls button{justify-content:center}.knowledge-points,.four-metrics,.source-check-grid,.distribution-controls,.analysis-flow-grid{grid-template-columns:1fr}.knowledge-lead{font-size:24px}.knowledge-points p{font-size:17px}.catalog-head{flex-direction:column;align-items:flex-start}.model-catalog-grid,.data-role-grid,.data-type-grid,.error-metric-grid,.score-pipeline{grid-template-columns:1fr}.score-pipeline svg{justify-self:center;transform:rotate(90deg)}.roc-mapping{grid-template-columns:1fr}.roc-mapping>svg{transform:rotate(90deg)}.poster-mockup{flex-direction:column;display:flex}.poster-mockup>main,.poster-mockup>footer{grid-template-columns:1fr;display:grid}.prompt-template{height:620px;min-height:620px}.prompt-toolbar{flex-direction:column;align-items:flex-start;gap:14px;padding:18px}.prompt-template h3{font-size:24px}.prompt-actions{grid-template-columns:minmax(0,1fr) minmax(0,1fr);width:100%;display:grid}.prompt-actions button{white-space:normal;padding:0 8px;font-size:13px}.prompt-editor textarea{min-height:350px;padding:18px;font-size:16px}.prompt-status{flex-direction:column;align-items:flex-start;gap:5px;padding:11px 18px;font-size:13px}.classroom-page{padding:88px 14px 65px}.entry-page{padding-top:80px}.entry-panel{min-height:0}.entry-copy,.entry-form{padding:30px 22px}.entry-copy h1{font-size:45px}.entry-copy p{font-size:17px}.classroom-hero.compact{min-height:0;padding:25px 0}.classroom-hero h1{font-size:45px}.classroom-hero>div:first-child>p{font-size:17px}.worksheet-lessons{grid-template-columns:1fr}.worksheet-progress{gap:18px;margin-bottom:20px}.worksheet-content>header{flex-direction:column;align-items:flex-start;padding:20px}.question-list>article{padding:19px}.question-list h3{font-size:20px}.question-list>article>header{align-items:flex-start}.question-list>article>header a{font-size:0}.question-list>article>header a svg{width:20px}.dashboard-stats{grid-template-columns:1fr 1fr}.dashboard-view-switch,.dashboard-tools,.dashboard-tools.item-tools{grid-template-columns:1fr}.dashboard-actions{flex-wrap:wrap;width:100%}.dashboard-actions button{flex:1;justify-content:center}.lesson-progress-grid{grid-template-columns:repeat(2,1fr)}.student-detail,.student-detail-row .student-detail{padding:19px}.answer-review>article>header{flex-direction:column;gap:5px}.item-review-heading{flex-direction:column;align-items:flex-start;padding:21px}.item-review-heading h2{font-size:23px}.item-review-heading>a{justify-content:center;width:100%}.class-answer-grid{padding:11px}.class-answer-grid blockquote{font-size:16px}.student-table-wrap{background:0 0;border:0;overflow:visible}.student-table{width:100%;min-width:0;display:block}.student-table thead{display:none}.student-table tbody{gap:12px;display:grid}.student-table tbody>.student-summary-row{border:1px solid var(--line);background:var(--s-surface-2);border-radius:15px;grid-template-columns:1fr 1fr;display:grid;overflow:hidden}.student-table tbody>.student-summary-row>td{border:0;border-bottom:1px solid rgba(var(--s-hairline-rgb),.7);grid-template-columns:82px minmax(0,1fr);align-items:center;gap:8px;min-width:0;padding:11px 13px;display:grid}.student-table tbody>.student-summary-row>td:before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:800}.student-table tbody>.student-summary-row>td:nth-child(3),.student-table tbody>.student-summary-row>td:nth-child(5),.student-table tbody>.student-summary-row>td:nth-child(6),.student-table tbody>.student-summary-row>td:nth-child(7){grid-column:1/-1}.student-table tbody>.student-summary-row>td:last-child{border-bottom:0}.student-table tbody>.student-summary-row>td:nth-child(5)>i{width:100%;max-width:160px}.student-row-actions{flex-wrap:wrap;justify-content:flex-start}.student-detail-row,.student-edit-error-row{margin-top:-12px;display:block}.student-detail-row>td,.student-edit-error-row>td{width:100%;display:block}.student-detail-row .student-detail{border:1px solid var(--line);border-top:0;border-radius:0 0 15px 15px}.student-detail>header{align-items:flex-start}.student-detail>header h2{font-size:25px}.student-detail>header>strong{font-size:34px}.student-edit-input,.student-no-input{max-width:none}.edit-class-preview{width:max-content}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (width<=720px){.project-choice-slide .dataset-grid{grid-template-columns:repeat(2,1fr)}.threshold-rule{grid-template-columns:1fr}.threshold-rule i{width:100%;height:8px}}.data-studio{--studio-bg:var(--s-bg);--studio-panel:var(--s-surface);--studio-panel-2:var(--s-surface-2);background:var(--studio-bg);height:100dvh;color:var(--ink);grid-template-columns:270px minmax(0,1fr) 340px;padding-top:68px;display:grid;overflow:hidden}.studio-palette,.studio-inspector{background:rgba(var(--s-scrim-rgb),.98);min-width:0;min-height:0}.studio-palette{z-index:7;border-right:1px solid var(--line);flex-direction:column;padding:19px 14px 0;display:flex;overflow:hidden}.studio-panel-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.studio-panel-heading>div>span{color:var(--blue);letter-spacing:.15em;font:850 9px/1 Inter,sans-serif}.studio-panel-heading h1{letter-spacing:-.035em;margin:7px 0 0;font-size:23px}.studio-panel-heading>button{border:1px solid var(--line);background:var(--s-surface-2);width:34px;height:34px;color:var(--s-text-soft);cursor:pointer;border-radius:8px;place-items:center;display:grid}.studio-panel-heading>button:hover{border-color:var(--danger);color:var(--danger)}.studio-panel-intro{color:var(--muted);margin:7px 0 16px;font-size:11px;line-height:1.5}.studio-preset-select{gap:5px;margin:0 0 12px;display:grid}.studio-preset-select>span{color:var(--s-text-muted);letter-spacing:.06em;font-size:10px;font-weight:850}.studio-preset-select select,.studio-field select,.studio-field input,.studio-field textarea,.studio-columns-control>input{border:1px solid var(--s-line-2);background:var(--s-surface-2);width:100%;color:var(--ink);border-radius:8px}.studio-preset-select select{height:39px;padding:0 9px;font-size:11px;font-weight:750}.studio-preset-select small{color:var(--s-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.studio-preset-select option,.studio-field option{color:var(--s-option-ink);background:var(--s-option-bg)}.studio-node-search{border:1px solid var(--line);background:var(--s-bg);border-radius:8px;grid-template-columns:20px 1fr 24px;align-items:center;gap:3px;height:37px;margin:0 0 13px;padding:0 8px;display:grid}.studio-node-search svg{color:var(--s-text-dim)}.studio-node-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:11px}.studio-node-search button{background:var(--s-surface-3);width:23px;height:23px;color:var(--s-text-soft);cursor:pointer;border:0;border-radius:5px;place-items:center;display:grid}.studio-palette-groups{scrollbar-width:thin;scrollbar-color:var(--s-line-2) transparent;flex:1;min-height:0;margin:0 -6px;padding:0 6px 18px;overflow:auto}.studio-palette-groups section{margin-bottom:11px}.studio-group-title{width:100%;height:31px;color:var(--s-text-soft);cursor:pointer;background:0 0;border:0;grid-template-columns:1fr auto 18px;align-items:center;gap:5px;padding:0 6px;display:grid}.studio-group-title>span{letter-spacing:.08em;align-items:center;gap:7px;font-size:10px;font-weight:850;display:flex}.studio-group-title>span i{background:var(--group-color);width:7px;height:7px;box-shadow:0 0 8px color-mix(in srgb,var(--group-color) 55%,transparent);border-radius:50%}.studio-group-title small{background:var(--s-surface-3);color:var(--s-text-body);border-radius:9px;padding:2px 5px;font-size:8px}.studio-palette-groups section>div{gap:4px;display:grid}.studio-palette-node{border:1px solid var(--s-line);background:var(--s-surface-2);width:100%;min-height:43px;color:var(--s-text);text-align:left;cursor:grab;border-radius:8px;grid-template-columns:27px minmax(0,1fr) 16px;align-items:center;gap:6px;padding:6px 8px;transition:all .15s;display:grid}.studio-palette-node:hover{border-color:var(--group-color);background:var(--s-surface-3);transform:translate(2px)}.studio-palette-node>svg{color:var(--group-color)}.studio-palette-node>span{gap:2px;min-width:0;display:grid}.studio-palette-node b{font-size:11px}.studio-palette-node small{color:var(--s-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.studio-palette-node>i{color:var(--s-text-dim);font-size:15px;font-style:normal}.studio-palette-footer{border-top:1px solid var(--line);background:var(--s-surface);justify-content:space-between;align-items:center;gap:8px;height:44px;margin:0 -14px;padding:0 14px;display:flex}.studio-palette-footer button{color:var(--s-text-body);cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;font-size:9px;display:flex}.studio-palette-footer span{color:var(--s-text-faint);font-size:8px}.studio-workspace{grid-template-rows:56px minmax(0,1fr);min-width:0;min-height:0;display:grid}.studio-toolbar{z-index:6;border-bottom:1px solid var(--line);background:var(--s-surface);box-shadow:0 7px 20px rgba(var(--s-shadow-rgb),.12);justify-content:space-between;align-items:center;gap:12px;padding:0 11px 0 15px;display:flex}.studio-project-name{align-items:center;gap:9px;min-width:120px;display:flex}.studio-project-name>label{gap:2px;min-width:0;margin:0;display:grid}.studio-project-name input{width:min(250px,20vw);color:var(--s-text);background:0 0;border:0;outline:0;padding:0;font-size:12px;font-weight:800}.studio-project-name small{color:var(--s-text-dim);font-size:8px}.studio-run-dot{background:var(--s-surface-mute);border-radius:50%;flex:none;width:8px;height:8px}.studio-run-dot.ready{background:var(--good);box-shadow:0 0 9px #84f1bd80}.studio-run-dot.running{background:var(--blue);animation:.85s infinite studio-pulse}.studio-run-dot.error{background:var(--orange)}@keyframes studio-pulse{50%{opacity:.25;transform:scale(.7)}}.studio-toolbar-actions{align-items:center;gap:4px;display:flex}.studio-toolbar-actions>button{border:1px solid var(--s-line);background:var(--s-surface-2);height:32px;color:var(--s-text-body);cursor:pointer;border-radius:7px;justify-content:center;align-items:center;gap:5px;padding:0 8px;font-size:9px;display:flex}.studio-toolbar-actions>button:hover{border-color:var(--s-line-bright);color:var(--ink)}.studio-toolbar-actions>button:disabled{opacity:.35;cursor:not-allowed}.studio-toolbar-actions .studio-run-button{border-color:var(--lime);background:var(--lime);min-width:88px;color:var(--s-on-accent);font-weight:900}.studio-run-toggle{border:1px solid var(--s-line);height:32px;color:var(--s-text-body);cursor:pointer;border-radius:7px;align-items:center;gap:6px;margin:0;padding:0 7px;font-size:9px;display:flex}.studio-run-toggle input,.studio-switch-control input{opacity:0;pointer-events:none;position:absolute}.studio-run-toggle i,.studio-switch-control i{background:var(--s-surface-4);border-radius:20px;width:25px;height:14px;transition:all .18s;position:relative}.studio-run-toggle i:after,.studio-switch-control i:after{content:"";background:var(--s-surface-bright);border-radius:50%;width:10px;height:10px;transition:all .18s;position:absolute;top:2px;left:2px}.studio-run-toggle input:checked+i,.studio-switch-control input:checked+i{background:#84f1bd59}.studio-run-toggle input:checked+i:after,.studio-switch-control input:checked+i:after{background:var(--good);left:13px}.studio-mobile-panel-button{display:none!important}.studio-canvas{touch-action:none;cursor:grab;background:radial-gradient(circle at 70% 15%,#69e8ff0e,transparent 28rem), radial-gradient(circle at 20% 80%,#c5a8ff0d,transparent 28rem),var(--s-bg);min-width:0;min-height:0;position:relative;overflow:hidden}.studio-canvas:active{cursor:grabbing}.studio-canvas:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}.studio-canvas-grid{pointer-events:none;background-image:linear-gradient(rgba(var(--s-veil-rgb),.095) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--s-veil-rgb),.095) 1px,transparent 1px);position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000 35%,#0000 100%);mask-image:radial-gradient(#000 35%,#0000 100%)}.studio-viewport{transform-origin:0 0;will-change:transform;position:absolute;top:0;left:0}.studio-wire-layer,.studio-node-layer{position:absolute;inset:0;overflow:visible}.studio-node-layer{pointer-events:none}.studio-wire{pointer-events:stroke;cursor:pointer}.studio-wire-hit{fill:none;stroke:#0000;stroke-width:18px}.studio-wire-line,.studio-draft-wire{fill:none;stroke:#5abed2;stroke-width:2.5px;opacity:.78;filter:drop-shadow(0 0 4px #69e8ff3d);transition:all .15s}.studio-wire:hover .studio-wire-line,.studio-wire.selected .studio-wire-line{stroke:var(--lime);stroke-width:4px;opacity:1}.studio-wire.selected .studio-wire-line{stroke-dasharray:8 5;animation:1s linear infinite studio-dash}.studio-draft-wire{stroke:var(--lime);stroke-width:3.5px;stroke-dasharray:8 6;opacity:1;animation:1s linear infinite studio-dash}@keyframes studio-dash{to{stroke-dashoffset:-26px}}.studio-node{pointer-events:auto;border:1px solid var(--s-line-2);background:linear-gradient(145deg,var(--s-surface-3) 0%,var(--s-surface-2) 82%);width:344px;box-shadow:0 16px 36px rgba(var(--s-shadow-rgb),.28);cursor:default;border-radius:12px;transition:border-color .14s,box-shadow .14s;position:absolute;overflow:visible}.studio-node:before{content:"";background:var(--node-color);opacity:.8;border-radius:12px 12px 0 0;height:3px;position:absolute;inset:0 0 auto}.studio-node:hover{border-color:var(--s-line-bright)}.studio-node.selected{border-color:var(--node-color);box-shadow:0 0 0 2px color-mix(in srgb,var(--node-color) 28%,transparent),0 18px 42px rgba(var(--s-shadow-rgb),.34)}.studio-node.has-error{border-color:var(--orange)}.studio-node-header{cursor:grab;-webkit-user-select:none;user-select:none;grid-template-columns:42px 1fr 26px 26px;align-items:center;gap:10px;height:72px;padding:9px 13px;display:grid}.studio-node-header:active{cursor:grabbing}.studio-node-icon{border:1px solid color-mix(in srgb,var(--node-color) 42%,transparent);background:color-mix(in srgb,var(--node-color) 11%,var(--s-surface-2));width:40px;height:40px;color:var(--node-color);border-radius:8px;flex:none;place-items:center;display:grid}.studio-node-header>div{gap:3px;min-width:0;display:grid}.studio-node-header small{color:var(--node-color);letter-spacing:.12em;font:850 10px/1 Inter,sans-serif}.studio-node-header b{text-overflow:ellipsis;white-space:nowrap;font-size:16px;overflow:hidden}.studio-node-header>button{width:24px;height:24px;color:var(--s-text-dim);cursor:pointer;background:0 0;border:0;border-radius:6px;place-items:center;display:grid}.studio-node-header>button:hover{color:var(--danger);background:#ff7f961f}.studio-node-body{border-top:1px solid rgba(var(--s-hairline-rgb),.58);grid-template-rows:auto minmax(0,1fr) auto;gap:8px;height:calc(100% - 72px);padding:10px 14px 13px;display:grid}.studio-node-body>p{color:var(--s-text-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:12px;line-height:1.45;display:-webkit-box;overflow:hidden}.studio-node-result{border:1px solid var(--s-line);background:var(--s-bg);height:40px;color:var(--s-text-body);border-radius:7px;grid-template-columns:9px minmax(0,1fr) 17px;align-items:center;gap:8px;padding:0 10px;font-size:12px;display:grid}.studio-node-result i{background:var(--s-surface-mute);border-radius:50%;width:8px;height:8px}.studio-node-result span{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.studio-node-result svg{color:var(--good)}.status-success .studio-node-result i{background:var(--good);box-shadow:0 0 6px #84f1bd66}.has-error .studio-node-result{color:var(--s-danger-soft);border-color:#ff94726b}.has-error .studio-node-result i,.has-error .studio-node-result svg{color:var(--orange);background:var(--orange)}.studio-node-inputs,.studio-node-outputs{pointer-events:none;position:absolute;inset:0}.studio-node-inputs>div,.studio-node-outputs>div{color:var(--s-text-muted);pointer-events:none;align-items:center;font-size:12px;font-weight:700;display:flex;position:absolute;transform:translateY(-50%)}.studio-node-inputs>div{left:-9px;transform:translateY(-50%)}.studio-node-outputs>div{right:-9px;transform:translateY(-50%)}.studio-node-inputs button,.studio-node-outputs button{border:3px solid var(--s-line-deep);background:var(--node-color);width:17px;height:17px;box-shadow:0 0 0 1px var(--node-color);pointer-events:auto;cursor:crosshair;border-radius:50%;flex:none;padding:0;transition:all .15s;display:block}.studio-node-inputs button:hover,.studio-node-outputs button:hover{box-shadow:0 0 0 2px var(--node-color),0 0 10px var(--node-color);transform:scale(1.3)}.studio-empty-canvas{text-align:center;pointer-events:auto;flex-direction:column;align-items:center;width:min(420px,80%);display:flex;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%)}.studio-empty-canvas>svg{width:50px;height:50px;color:var(--s-text-faint)}.studio-empty-canvas h2{margin:17px 0 7px;font-size:22px}.studio-empty-canvas p{color:var(--s-text-muted);font-size:11px}.studio-empty-canvas button{border:1px solid var(--blue);height:40px;color:var(--blue);cursor:pointer;background:#69e8ff1a;border-radius:8px;align-items:center;gap:7px;margin-top:18px;padding:0 13px;font-size:11px;font-weight:850;display:flex}.studio-connection-hint,.studio-edge-delete{background:rgba(var(--s-scrim-rgb),.94);box-shadow:0 8px 25px rgba(var(--s-shadow-rgb),.3);border-radius:8px;align-items:center;gap:7px;padding:9px 12px;font-size:10px;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%)}.studio-connection-hint{border:1px solid var(--lime);color:var(--lime)}.studio-edge-delete{border:1px solid var(--orange);color:var(--orange);cursor:pointer}.studio-canvas-controls{border:1px solid var(--line);background:rgba(var(--s-scrim-rgb),.93);box-shadow:0 8px 24px rgba(var(--s-shadow-rgb),.2);border-radius:9px;align-items:center;gap:3px;padding:4px;display:flex;position:absolute;bottom:13px;right:13px}.studio-canvas-controls button{height:28px;color:var(--s-text-body);cursor:pointer;background:0 0;border:0;border-radius:5px;align-items:center;gap:5px;padding:0 7px;font-size:8px;display:flex}.studio-canvas-controls button:hover{background:var(--s-surface-3);color:var(--ink)}.studio-canvas-controls>span{width:38px;color:var(--s-text-dim);text-align:center;font:750 8px/1 Inter}.studio-canvas-status{border:1px solid rgba(var(--s-hairline-rgb),.65);background:rgba(var(--s-scrim-rgb),.82);color:var(--s-text-muted);border-radius:8px;gap:10px;padding:7px 9px;font-size:7px;display:flex;position:absolute;bottom:13px;left:13px}.studio-canvas-status span{align-items:center;gap:4px;display:flex}.studio-canvas-status i{border-radius:50%;width:6px;height:6px}.studio-canvas-status .data{background:#69e8ff}.studio-canvas-status .prepare{background:#84f1bd}.studio-canvas-status .model{background:#e9ff70}.studio-canvas-status .ml{background:var(--s-warn)}.studio-canvas-status .evaluate{background:#ff9472}.studio-canvas-status .visualize{background:#c5a8ff}.studio-inspector-shell{min-width:0;min-height:0;position:relative}.studio-mobile-close{display:none}.studio-inspector{border-left:1px solid var(--line);grid-template-rows:auto auto auto minmax(0,1fr) 47px;width:100%;height:100%;display:grid;overflow:hidden}.studio-inspector-head{grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:9px;padding:18px 15px 9px;display:grid}.studio-inspector-head>div{min-width:0}.studio-inspector-head small{color:var(--node-color,var(--blue));letter-spacing:.12em;font:850 8px/1 Inter}.studio-inspector-head h2{letter-spacing:-.03em;margin:5px 0 0;font-size:20px}.studio-inspector-head>button{border:1px solid var(--s-line-2);background:var(--s-surface-2);height:29px;color:var(--s-text-body);cursor:pointer;border-radius:7px;align-items:center;gap:4px;padding:0 7px;font-size:8px;display:flex}.studio-inspector-head>button:hover{border-color:var(--blue);color:var(--blue)}.studio-node-description{color:var(--s-text-soft);padding:0 15px 12px;font-size:10px;line-height:1.55}.studio-inspector-tabs{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;height:38px;padding:0 12px;display:grid}.studio-inspector-tabs button{color:var(--s-text-muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;justify-content:center;align-items:center;gap:5px;font-size:9px;font-weight:850;display:flex}.studio-inspector-tabs button.active{border-color:var(--blue);color:var(--blue)}.studio-inspector-content{scrollbar-width:thin;scrollbar-color:var(--s-line-2) transparent;min-height:0;padding:13px 14px 22px;overflow:auto}.studio-inspector-actions{border-top:1px solid var(--line);background:var(--s-surface);align-items:center;gap:5px;padding:0 12px;display:flex}.studio-inspector-actions button{border:1px solid var(--s-line);background:var(--s-surface-2);height:30px;color:var(--s-text-body);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:0 8px;font-size:8px;display:flex}.studio-inspector-actions .danger{color:var(--danger);border-color:#ff7f964d;margin-left:auto}.studio-inspector-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:30px;display:flex}.studio-inspector-empty>svg{width:40px;height:40px;color:var(--s-text-faint)}.studio-inspector-empty h2{margin:17px 0 7px;font-size:19px}.studio-inspector-empty>p{color:var(--s-text-muted);font-size:10px}.studio-inspector-empty>div{grid-template-columns:repeat(3,1fr);gap:6px;width:100%;margin-top:23px;display:grid}.studio-inspector-empty>div span{border:1px solid var(--line);color:var(--s-text-muted);border-radius:8px;padding:10px 5px;font-size:8px}.studio-inspector-empty>div b{color:var(--ink);margin-bottom:3px;font-size:16px;display:block}.studio-field,.studio-range-control{gap:6px;margin:0 0 13px;display:grid}.studio-field>span,.studio-range-control>span{color:var(--s-text-soft);font-size:9px;font-weight:800}.studio-field input,.studio-field select{height:37px;padding:0 9px;font-size:10px}.studio-field textarea{resize:vertical;min-height:90px;padding:9px;font-size:10px;line-height:1.5}.studio-field small{color:var(--s-text-dim);font-size:8px}.studio-range-control>span{justify-content:space-between;display:flex}.studio-range-control b{color:var(--blue)}.studio-range-control input{accent-color:var(--blue)}.studio-switch-control{border:1px solid var(--s-line);background:var(--s-surface-2);cursor:pointer;border-radius:8px;align-items:center;gap:8px;height:38px;margin:0 0 11px;padding:0 9px;display:flex}.studio-switch-control span{color:var(--s-text-body);font-size:9px}.studio-columns-control{border:1px solid var(--s-line);border-radius:9px;margin:0 0 13px;padding:10px}.studio-columns-control legend{color:var(--s-text-soft);padding:0 5px;font-size:9px;font-weight:800}.studio-columns-control>div{grid-template-columns:1fr 1fr;gap:4px;max-height:190px;display:grid;overflow:auto}.studio-columns-control button{border:1px solid var(--s-line);background:var(--s-surface);min-width:0;height:37px;color:var(--s-text-body);text-align:left;cursor:pointer;border-radius:6px;grid-template-rows:1fr 1fr;align-items:center;padding:3px 20px 3px 7px;display:grid;position:relative}.studio-columns-control button>span{text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.studio-columns-control button small{color:var(--s-text-dim);font-size:7px}.studio-columns-control button svg{color:var(--s-on-accent);position:absolute;right:5px}.studio-columns-control button.active{border-color:var(--good);color:var(--good);background:#84f1bd1f}.studio-columns-control button.active svg{color:var(--good)}.studio-columns-control>input{height:36px;padding:0 8px;font-size:9px}.studio-columns-control>p{color:var(--s-text-dim);margin:7px 0 0;font-size:7px}.studio-csv-loader{background:#69e8ff0b;border:1px dashed #69e8ff6b;border-radius:9px;gap:8px;margin-bottom:14px;padding:11px;display:grid}.studio-csv-loader>button{border:1px solid var(--blue);height:36px;color:var(--blue);cursor:pointer;background:#69e8ff1a;border-radius:7px;justify-content:center;align-items:center;gap:6px;font-size:9px;font-weight:850;display:flex}.studio-csv-loader>p{gap:2px;display:grid}.studio-csv-loader>p b{text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.studio-csv-loader>p span,.studio-csv-loader>small{color:var(--s-text-muted);font-size:8px}.studio-image-loader{background:#ffbd700b;border-color:#ffbd706b}.studio-image-loader>button{border-color:var(--s-warn);color:var(--s-warn);background:#ffbd7017}.studio-image-loader code{background:var(--s-surface-3);color:var(--s-text);border-radius:3px;padding:1px 3px;font-size:7px}.studio-no-params{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:150px;display:flex}.studio-no-params>svg{color:var(--s-text-faint)}.studio-no-params b{margin:12px 0 5px;font-size:11px}.studio-no-params p{color:var(--s-text-muted);font-size:9px}.studio-dataset-note{border:1px solid var(--s-line);background:var(--s-surface);border-radius:9px;margin-top:14px;padding:11px}.studio-dataset-note header{align-items:center;gap:8px;display:flex}.studio-dataset-note header>span{font-size:24px}.studio-dataset-note header>div{gap:2px;display:grid}.studio-dataset-note b{font-size:10px}.studio-dataset-note small{color:var(--s-text-muted);font-size:8px}.studio-dataset-note p{color:var(--s-text-soft);margin-top:8px;font-size:8px;line-height:1.5}.studio-dataset-note a,.studio-source-link{width:max-content;color:var(--blue);align-items:center;gap:4px;margin-top:8px;font-size:8px;text-decoration:none;display:flex}.studio-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:12px;display:grid}.studio-metric-grid>div{border:1px solid var(--s-line);background:var(--s-surface);border-radius:8px;flex-direction:column;min-height:64px;padding:9px;display:flex}.studio-metric-grid span{color:var(--s-text-muted);font-size:8px}.studio-metric-grid strong{color:var(--s-text);text-overflow:ellipsis;white-space:nowrap;margin:7px 0 2px;font:850 17px/1 Inter,sans-serif;overflow:hidden}.studio-metric-grid small{color:var(--s-text-dim);font-size:7px}.studio-metric-grid .good{background:#84f1bd0f;border-color:#84f1bd57}.studio-metric-grid .good strong{color:var(--good)}.studio-metric-grid .warn{background:#ff94720d;border-color:#ff947257}.studio-metric-grid .warn strong{color:var(--orange)}.studio-column-chips{gap:4px;margin-bottom:9px;padding-bottom:3px;display:flex;overflow:auto}.studio-column-chips>span{border:1px solid var(--s-line-2);color:var(--s-text-body);border-radius:6px;flex:none;gap:2px;padding:5px 7px;font-size:8px;display:grid}.studio-column-chips small{color:var(--s-text-dim);font-size:6px}.studio-column-chips .number{border-color:#69e8ff57}.studio-column-chips .category{border-color:#c5a8ff57}.studio-column-chips .date{border-color:#84f1bd57}.studio-column-chips .image{color:#ffd5a4;border-color:#ffbd707a}.studio-result-table-wrap{border:1px solid var(--s-line);border-radius:8px;max-width:100%;overflow:auto}.studio-result-table{border-collapse:collapse;border:0;width:max-content;min-width:100%;margin:0;font-size:8px}.studio-result-table th{border-bottom:1px solid var(--s-line);background:var(--s-surface-2);color:var(--s-text-soft);white-space:nowrap;padding:7px 8px;font-size:7px;position:sticky;top:0}.studio-result-table td{border:0;border-bottom:1px solid rgba(var(--s-hairline-rgb),.65);background:var(--s-surface);text-overflow:ellipsis;white-space:nowrap;max-width:115px;padding:7px 8px;overflow:hidden}.studio-result-table tr:last-child td{border-bottom:0}.studio-chart-frame{width:100%;height:245px;margin-top:8px}.studio-chart-frame.tall{height:290px}.studio-image-preview{border:1px solid var(--s-line);background:var(--s-surface);border-radius:9px;margin:0 0 11px;padding:9px}.studio-image-preview>header,.studio-cnn-visual>header{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.studio-image-preview>header b,.studio-cnn-visual>header b{color:var(--s-warn);letter-spacing:.1em;font:850 7px/1 Inter,sans-serif}.studio-image-preview>header span,.studio-cnn-visual>header span{color:var(--s-text-dim);font-size:7px}.studio-image-preview>div{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.studio-pixel-card{min-width:0;margin:0}.studio-pixel-image{border:1px solid var(--s-line-2);background:var(--s-bg);width:100%;image-rendering:pixelated;border-radius:5px;display:grid;overflow:hidden}.studio-pixel-image i{min-width:0;min-height:0}.studio-pixel-card figcaption{color:var(--s-text-soft);text-align:center;text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:6px;overflow:hidden}.studio-model-info{background:linear-gradient(135deg,#ffbd7013,rgba(var(--s-scrim-rgb),.7));border:1px solid #ffbd704d;border-radius:9px;margin:0 0 11px;padding:10px}.studio-model-info>header{justify-content:space-between;align-items:center;gap:8px;display:flex}.studio-model-info>header>div{gap:3px;min-width:0;display:grid}.studio-model-info>header span{color:var(--s-warn);letter-spacing:.12em;font:850 6px/1 Inter,sans-serif}.studio-model-info>header b{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.studio-model-info>header em{color:var(--s-warn-soft);white-space:nowrap;background:#ffbd7021;border-radius:10px;padding:3px 5px;font-size:6px;font-style:normal}.studio-model-info>div{flex-wrap:wrap;gap:4px;margin-top:8px;display:flex}.studio-model-info>div>span{border:1px solid var(--s-line);background:var(--s-surface);border-radius:6px;gap:2px;min-width:55px;padding:5px 6px;display:grid}.studio-model-info>div small{color:var(--s-text-dim);font-size:6px}.studio-model-info>div strong{font-size:8px}.studio-model-info>p{color:var(--s-text-muted);margin:8px 0 0;font-size:7px;line-height:1.5}.studio-feature-importance{border:1px solid var(--s-line);background:var(--s-surface);border-radius:8px;gap:5px;margin:0 0 12px;padding:9px;display:grid}.studio-feature-importance h4,.studio-training-loss h4{color:var(--s-text-soft);margin:0 0 3px;font-size:9px}.studio-feature-importance>div{grid-template-columns:76px 1fr 34px;align-items:center;gap:6px;font-size:7px;display:grid}.studio-feature-importance>div>span{color:var(--s-text-body);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.studio-feature-importance>div>i{background:var(--s-surface-3);border-radius:8px;height:6px;overflow:hidden}.studio-feature-importance>div>i>b{border-radius:8px;height:100%;display:block}.studio-feature-importance>div>strong{color:var(--s-text-body);text-align:right}.studio-feature-importance>small{color:var(--s-text-dim);margin-top:3px;font-size:6px;line-height:1.4}.studio-training-loss{margin:0 0 11px}.studio-training-loss .studio-chart-frame{height:145px;margin-top:4px}.studio-cnn-visual{background:var(--s-surface);border:1px solid #ffbd704d;border-radius:9px;margin:0 0 11px;padding:9px}.studio-cnn-row{align-items:center;gap:6px;padding-bottom:3px;display:flex;overflow:auto}.studio-cnn-row>i{color:var(--s-text-dim);font-size:12px;font-style:normal}.studio-cnn-row .studio-pixel-card{flex:0 0 54px;width:54px}.studio-cnn-row .studio-pixel-card:first-child{flex-basis:72px;width:72px}.studio-cnn-row.feature-maps{border-top:1px solid var(--s-line);margin-top:7px;padding-top:7px}.studio-cnn-row.feature-maps .studio-pixel-card{flex-basis:58px;width:58px}.studio-image-predictions{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.studio-image-predictions>article{background:var(--s-surface);border:1px solid #84f1bd40;border-radius:7px;min-width:0;padding:5px}.studio-image-predictions>article.wrong{border-color:#ff94726b}.studio-image-predictions>article>span{gap:2px;margin-top:4px;display:grid}.studio-image-predictions>article>span b{color:var(--good);text-overflow:ellipsis;white-space:nowrap;font-size:7px;overflow:hidden}.studio-image-predictions>article.wrong>span b{color:var(--orange)}.studio-image-predictions>article>span small{color:var(--s-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:5px;overflow:hidden}.studio-model-winner{background:#84f1bd11;border:1px solid #84f1bd61;border-radius:9px;align-items:center;gap:9px;margin-bottom:10px;padding:11px;display:flex}.studio-model-winner>svg{color:var(--good)}.studio-model-winner>div{gap:3px;min-width:0;display:grid}.studio-model-winner span{color:var(--good);letter-spacing:.12em;font:850 6px/1 Inter,sans-serif}.studio-model-winner b{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.studio-model-winner small{color:var(--s-text-muted);font-size:7px}.studio-model-comparison{gap:7px;display:grid}.studio-model-comparison>article{border:1px solid var(--s-line);background:var(--s-surface);border-radius:8px;padding:9px}.studio-model-comparison>article.best{border-color:#84f1bd59}.studio-model-comparison header{justify-content:space-between;gap:8px;font-size:8px;display:flex}.studio-model-comparison header b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.studio-model-comparison header strong{color:var(--s-text)}.studio-model-comparison article>i{background:var(--s-surface-3);border-radius:8px;height:7px;margin:7px 0;display:block;overflow:hidden}.studio-model-comparison article>i>b{border-radius:8px;height:100%;display:block}.studio-model-comparison article>div{color:var(--s-text-muted);justify-content:space-between;gap:5px;font-size:6px;display:flex}.studio-model-comparison article>div b{color:var(--s-text-body)}.studio-empty-result,.studio-error-result{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:260px;padding:20px;display:flex}.studio-empty-result svg{width:36px;height:36px;color:var(--s-text-faint)}.studio-error-result svg{width:36px;height:36px;color:var(--orange)}.studio-empty-result b,.studio-error-result b{margin:13px 0 5px;font-size:12px}.studio-empty-result p,.studio-error-result p{color:var(--s-text-muted);font-size:9px}.studio-error-result{background:#ff94720d;border:1px solid #ff94724d;border-radius:10px}.studio-summary-list{gap:7px;display:grid}.studio-summary-list article{border:1px solid var(--s-line);background:var(--s-surface);border-radius:8px;padding:10px}.studio-summary-list header{justify-content:space-between;gap:8px;display:flex}.studio-summary-list header b{font-size:10px}.studio-summary-list header span{color:var(--blue);font-size:7px}.studio-summary-list article>div{grid-template-columns:1fr 1fr;gap:5px;margin:9px 0;display:grid}.studio-summary-list article>div span{color:var(--s-text-muted);font-size:8px}.studio-summary-list article>div b{float:right;color:var(--s-text)}.studio-summary-list article>small{color:var(--s-text-dim);font-size:7px}.studio-correlation{grid-template-columns:80px repeat(var(--cor-size),minmax(45px,1fr));align-items:stretch;gap:3px;min-width:280px;display:grid;overflow:auto}.studio-correlation>b{color:var(--s-text-soft);text-overflow:ellipsis;writing-mode:horizontal-tb;justify-content:center;align-items:center;padding:5px;font-size:7px;display:flex;overflow:hidden}.studio-correlation>i{background:rgba(105,232,255,var(--cor-alpha));min-height:40px;color:var(--s-on-accent);border:1px solid #69e8ff40;border-radius:5px;place-items:center;font-size:8px;font-style:normal;font-weight:850;display:grid}.studio-correlation>i.negative{background:rgba(255,148,114,var(--cor-alpha));border-color:#ff947240}.studio-coefficients,.studio-centroids{gap:5px;margin-top:10px;display:grid}.studio-coefficients h4,.studio-centroids h4{color:var(--s-text-soft);margin:0 0 3px;font-size:9px}.studio-coefficients>div,.studio-centroids>div{border:1px solid var(--s-line);background:var(--s-surface);border-radius:6px;justify-content:space-between;gap:10px;padding:7px 8px;font-size:8px;display:flex}.studio-coefficients span,.studio-centroids span{color:var(--s-text-soft)}.studio-centroids>div{flex-direction:column}.studio-centroids>div span{line-height:1.5}.studio-prediction-list{gap:4px;display:grid}.studio-prediction-list>div{border:1px solid var(--s-line);background:var(--s-surface);border-radius:6px;grid-template-columns:24px 1fr 14px 1fr auto;align-items:center;gap:4px;padding:7px;font-size:8px;display:grid}.studio-prediction-list span{color:var(--s-text-dim)}.studio-prediction-list i{color:var(--s-text-dim);font-style:normal}.studio-prediction-list strong{color:var(--good)}.studio-prediction-list .wrong{border-color:#ff947259}.studio-prediction-list .wrong strong{color:var(--orange)}.studio-prediction-list small{color:var(--s-text-muted)}.studio-confusion{grid-template-columns:45px 52px repeat(var(--matrix-size),minmax(48px,1fr));grid-auto-rows:minmax(30px,auto);align-items:stretch;gap:3px;margin-top:10px;display:grid}.studio-confusion .axis-title{grid-column:span var(--matrix-size);color:var(--s-text-dim);place-items:center;font-size:7px;display:grid}.studio-confusion .axis-title.vertical{grid-row:span var(--matrix-size);writing-mode:vertical-rl}.studio-confusion>b{color:var(--s-text-soft);text-overflow:ellipsis;place-items:center;font-size:7px;display:grid;overflow:hidden}.studio-confusion>i{background:rgba(255,148,114,var(--cell-alpha));color:#fff;border:1px solid #ff947240;border-radius:5px;place-items:center;font-size:10px;font-style:normal;font-weight:850;display:grid}.studio-confusion>i.diagonal{background:rgba(132,241,189,var(--cell-alpha));color:var(--s-on-accent);border-color:#84f1bd4d}.studio-boxplots{gap:15px;margin-top:10px;display:grid}.studio-boxplots>div{grid-template-columns:70px 1fr;align-items:center;gap:8px;display:grid}.studio-boxplots b{text-overflow:ellipsis;font-size:8px;overflow:hidden}.studio-boxplots>div>span{color:var(--s-text-muted);grid-column:2;font-size:7px}.studio-box-track{height:28px;position:relative}.studio-box-track i{display:block;position:absolute;top:50%;transform:translateY(-50%)}.studio-box-track .whisker{background:var(--s-surface-mute);height:1px}.studio-box-track .whisker:before,.studio-box-track .whisker:after{content:"";background:var(--s-surface-mute);width:1px;height:11px;position:absolute;top:-5px}.studio-box-track .whisker:after{right:0}.studio-box-track .box{border:2px solid var(--box-color);background:color-mix(in srgb,var(--box-color) 20%,var(--s-surface));border-radius:3px;height:20px}.studio-box-track .median{background:#fff;width:2px;height:24px}.studio-heatmap{grid-template-columns:80px repeat(var(--heat-size),minmax(46px,1fr));align-items:stretch;gap:3px;min-width:280px;margin-top:10px;display:grid;overflow:auto}.studio-heatmap>b{color:var(--s-text-soft);text-overflow:ellipsis;justify-content:center;align-items:center;padding:5px;font-size:7px;display:flex;overflow:hidden}.studio-heatmap>i{background:rgba(233,255,112,var(--heat-alpha));min-height:38px;color:var(--s-on-accent);border:1px solid #e9ff7038;border-radius:5px;place-items:center;gap:1px;font-size:8px;font-style:normal;font-weight:850;display:grid}.studio-heatmap>i small{color:rgba(var(--s-scrim-rgb),.62);font-size:6px;font-weight:700}.studio-pairplot{grid-template-columns:repeat(var(--pair-size),minmax(0,1fr));gap:4px;margin-top:10px;display:grid}.studio-pairplot figure{aspect-ratio:1;border:1px solid var(--s-line);background:var(--s-surface);border-radius:7px;grid-template-rows:minmax(0,1fr) 11px;margin:0;display:grid;overflow:hidden}.studio-pairplot figcaption{color:var(--s-text-dim);text-align:center;text-overflow:ellipsis;white-space:nowrap;padding:0 3px;font-size:6px;overflow:hidden}.studio-pair-diagonal{background:var(--s-surface-2);place-items:center;padding:4px;display:grid}.studio-pair-diagonal b{color:var(--s-text-body);text-align:center;overflow-wrap:anywhere;font-size:8px;overflow:hidden}.studio-pair-legend{flex-wrap:wrap;gap:9px;margin-top:7px;display:flex}.studio-pair-legend span{color:var(--s-text-soft);align-items:center;gap:4px;font-size:8px;display:flex}.studio-pair-legend i{border-radius:50%;width:8px;height:8px}.studio-feature-importance>div.dimmed{opacity:.5}.studio-interpretation{border-left:3px solid var(--orange);color:var(--s-text-body);background:#ff94720f;margin-top:10px;padding:9px 10px;font-size:8px;line-height:1.55}.studio-did-cells{grid-template-columns:1fr 1fr;gap:6px;display:grid}.studio-did-cells>div{border:1px solid var(--s-line);background:var(--s-surface);border-radius:7px;gap:4px;padding:9px;display:grid}.studio-did-cells span{color:var(--s-text-muted);font-size:7px}.studio-did-cells b{font-size:8px}.studio-simpson-banner{border:1px solid var(--s-line-2);background:var(--s-surface-2);border-radius:9px;align-items:center;gap:9px;padding:11px;display:flex}.studio-simpson-banner.detected{background:#e9ff7012;border-color:#e9ff7073}.studio-simpson-banner svg{color:var(--lime)}.studio-simpson-banner>div{gap:3px;display:grid}.studio-simpson-banner b{font-size:10px}.studio-simpson-banner span{color:var(--s-text-soft);font-size:8px}.studio-rate-table{gap:5px;margin-top:9px;display:grid}.studio-rate-table>div{border:1px solid var(--s-line);background:var(--s-surface);border-radius:7px;grid-template-columns:70px 1fr 1fr;align-items:center;gap:6px;padding:8px;display:grid}.studio-rate-table>div>b{font-size:8px}.studio-rate-table span{color:var(--s-text-muted);grid-template-columns:22px 1fr;gap:4px;font-size:7px;display:grid}.studio-rate-table strong{color:var(--s-text);font-size:10px}.studio-rate-table small{color:var(--s-text-dim);grid-column:2}.studio-fold-bars{gap:6px;display:grid}.studio-fold-bars>div{grid-template-columns:18px 1fr 38px;align-items:center;gap:6px;font-size:8px;display:grid}.studio-fold-bars span{color:var(--s-text-muted)}.studio-fold-bars i{background:var(--s-surface-4);border-radius:6px;height:7px;overflow:hidden}.studio-fold-bars i b{border-radius:inherit;background:var(--blue);height:100%;display:block}.studio-fold-bars strong{color:var(--s-text-body);text-align:right}.studio-split-visual{background:var(--s-surface-4);border-radius:7px;height:32px;display:flex;overflow:hidden}.studio-split-visual i{background:var(--blue);color:var(--s-on-accent);justify-content:center;align-items:center;font-size:8px;font-style:normal;font-weight:850;display:flex}.studio-split-visual i+i{background:var(--purple);flex:1}.studio-report-card{background:linear-gradient(145deg,#c5a8ff1a,var(--s-surface));border:1px solid #c5a8ff61;border-radius:12px;overflow:hidden}.studio-report-card>span{color:var(--purple);letter-spacing:.14em;padding:11px 13px 0;font:850 8px/1 Inter;display:block}.studio-report-card h3{margin:10px 13px 0;font-size:16px}.studio-report-card blockquote{border-left:3px solid var(--purple);margin:14px 13px;padding:0 0 0 11px;font-size:11px;line-height:1.55}.studio-report-card>div{color:var(--orange);background:#ff947212;border-radius:7px;gap:7px;margin:0 13px 13px;padding:9px;display:flex}.studio-report-card>div p{font-size:8px}.studio-report-card>small{background:var(--s-surface);color:var(--s-text-dim);padding:9px 13px;font-size:7px;line-height:1.5;display:block}.studio-help-overlay{z-index:80;background:rgba(var(--s-scrim-rgb),.75);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);place-items:center;padding:25px;display:grid;position:fixed;inset:0}.studio-help-overlay>section{border:1px solid var(--s-line-3);background:linear-gradient(145deg,var(--s-surface-3),var(--s-surface));width:min(820px,100%);max-height:90vh;box-shadow:0 35px 90px rgba(var(--s-shadow-rgb),.52);border-radius:18px;overflow:auto}.studio-help-overlay>section>header{justify-content:space-between;gap:20px;padding:25px 27px 18px;display:flex}.studio-help-overlay header span{color:var(--blue);letter-spacing:.15em;font:850 9px/1 Inter}.studio-help-overlay h2{margin:10px 0 0;font-size:27px;line-height:1.2}.studio-help-overlay header>button{border:1px solid var(--s-line-3);background:var(--s-surface-2);width:36px;height:36px;color:var(--s-text-body);cursor:pointer;border-radius:9px;place-items:center;display:grid}.studio-help-grid{grid-template-columns:repeat(4,1fr);gap:7px;padding:0 27px 20px;display:grid}.studio-help-grid article{border:1px solid var(--s-line);background:var(--s-surface);border-radius:11px;flex-direction:column;min-height:170px;padding:16px;display:flex;position:relative}.studio-help-grid article>b{color:var(--s-text-faint);font:850 24px/1 Inter;position:absolute;top:10px;right:12px}.studio-help-grid svg{color:var(--blue)}.studio-help-grid h3{margin:22px 0 8px;font-size:12px}.studio-help-grid p{color:var(--s-text-muted);font-size:9px;line-height:1.55}.studio-shortcuts{border-top:1px solid var(--s-line);background:var(--s-surface);flex-wrap:wrap;align-items:center;gap:10px;padding:14px 27px;display:flex}.studio-shortcuts h3{margin:0 7px 0 0;font-size:10px}.studio-shortcuts span{color:var(--s-text-soft);font-size:8px}.studio-shortcuts kbd{border:1px solid var(--s-line-3);background:var(--s-surface-3);min-width:21px;height:21px;color:var(--s-text);border-bottom-width:2px;border-radius:5px;place-items:center;padding:0 5px;font:750 8px/1 Inter;display:inline-grid}.studio-help-overlay footer{justify-content:space-between;align-items:center;gap:15px;padding:15px 27px;display:flex}.studio-help-overlay footer p{color:var(--s-text-muted);font-size:8px}.studio-help-overlay footer button{background:var(--lime);height:34px;color:var(--s-on-accent);cursor:pointer;border:0;border-radius:7px;align-items:center;gap:6px;padding:0 11px;font-size:9px;font-weight:850;display:flex}.studio-toast{z-index:100;background:rgba(var(--s-scrim-rgb),.95);color:var(--good);box-shadow:0 14px 35px rgba(var(--s-shadow-rgb),.34);border:1px solid #84f1bd66;border-radius:9px;align-items:center;gap:7px;padding:10px 14px;font-size:10px;animation:.2s ease-out studio-toast-in;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}@keyframes studio-toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.studio-mobile-backdrop{display:none}@media (width<=1200px){.data-studio{grid-template-columns:245px minmax(0,1fr)}.studio-inspector-empty{display:none}.studio-inspector-shell{z-index:55;width:min(355px,92vw);box-shadow:-18px 0 45px rgba(var(--s-shadow-rgb),.32);transition:transform .22s;position:fixed;top:68px;bottom:0;right:0;transform:translate(105%)}.studio-inspector-shell.mobile-open{transform:none}.studio-mobile-close{z-index:3;border:1px solid var(--s-line-2);background:var(--s-surface-2);width:30px;height:30px;color:var(--s-text-body);cursor:pointer;border-radius:7px;place-items:center;display:grid;position:absolute;top:8px;right:8px}.studio-inspector-head{padding-right:47px}.studio-mobile-panel-button{display:flex!important}.studio-mobile-backdrop.inspector{z-index:50;background:rgba(var(--s-scrim-rgb),.55);border:0;display:block;position:fixed;inset:68px 0 0}.studio-toolbar-actions>button span,.studio-toolbar-actions>.studio-run-toggle span{display:none}.studio-toolbar-actions .studio-run-button{min-width:36px}}@media (width<=760px){.data-studio{grid-template-columns:1fr;padding-top:60px}.studio-palette{z-index:58;width:min(285px,88vw);box-shadow:18px 0 45px rgba(var(--s-shadow-rgb),.35);transition:transform .22s;position:fixed;top:60px;bottom:0;left:0;transform:translate(-105%)}.studio-palette.mobile-open{transform:none}.studio-inspector-shell{top:60px}.studio-mobile-backdrop{z-index:54;background:rgba(var(--s-scrim-rgb),.55);border:0;display:block;position:fixed;inset:60px 0 0}.studio-mobile-backdrop.inspector{inset:60px 0 0}.studio-toolbar{padding:0 7px}.studio-project-name{gap:6px;min-width:0}.studio-project-name input{width:min(150px,36vw);font-size:10px}.studio-project-name small{font-size:7px}.studio-run-toggle,.studio-toolbar-actions>button:not(.studio-run-button):not(.studio-mobile-panel-button){display:none}.studio-toolbar-actions .studio-run-button{min-width:70px}.studio-toolbar-actions .studio-run-button span{display:inline}.studio-canvas-status{display:none}.studio-canvas-controls{bottom:8px;right:8px}.studio-canvas-controls>span{display:none}.studio-help-overlay{padding:10px}.studio-help-overlay>section{max-height:94vh}.studio-help-overlay>section>header{padding:19px}.studio-help-overlay h2{font-size:22px}.studio-help-grid{grid-template-columns:1fr 1fr;padding:0 19px 16px}.studio-help-grid article{min-height:145px}.studio-shortcuts,.studio-help-overlay footer{padding-left:19px;padding-right:19px}.studio-help-overlay footer{flex-direction:column;align-items:flex-start}.studio-toast{width:max-content;max-width:90vw;bottom:14px}}@media (width<=420px){.studio-project-name .studio-run-dot{display:none}.studio-project-name input{width:125px}.studio-help-grid{grid-template-columns:1fr}.studio-help-grid article{min-height:125px}.studio-metric-grid{grid-template-columns:1fr 1fr}}@media (prefers-reduced-motion:reduce){.studio-run-dot,.studio-wire-line,.studio-draft-wire,.studio-toast{animation:none!important}}.studio-node.collapsed{height:72px}.studio-node.collapsed .studio-node-header{height:70px;padding:8px 13px}.studio-node.collapsed .studio-node-icon{width:26px;height:26px}.studio-node-collapsed-note{height:0;color:var(--s-text-dim);opacity:0;align-items:center;gap:5px;padding:0 11px;font-size:12px;display:flex;overflow:hidden}.studio-node-fold{color:var(--s-text-dim)}.studio-node-fold:hover{color:var(--node-color)}.studio-node-chips{flex-wrap:wrap;align-content:flex-start;gap:4px;min-height:0;display:flex;overflow:hidden}.studio-node-chips span{border:1px solid var(--s-line);background:var(--s-surface);border-radius:5px;align-items:baseline;gap:4px;max-width:100%;padding:3px 6px;display:flex}.studio-node-chips small{color:var(--s-text-faint);flex:none;font-size:10px}.studio-node-chips b{color:var(--s-text-body);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:750;overflow:hidden}.studio-node-controls{align-content:start;justify-items:stretch;gap:6px;min-height:0;display:grid;overflow:hidden}.studio-quick-control{cursor:pointer;grid-template-columns:minmax(0,1fr) 132px;align-items:center;gap:9px;width:100%;min-height:26px;margin:0;display:grid}.studio-quick-control>span{color:var(--s-text-soft);text-overflow:ellipsis;white-space:nowrap;justify-content:space-between;gap:4px;font-size:12px;display:flex;overflow:hidden}.studio-quick-control>span b{color:var(--lime);flex:none;font-size:12px;font-weight:850}.studio-quick-control select,.studio-quick-control input[type=number]{border:1px solid var(--s-line);background:var(--s-surface);width:100%;min-width:0;height:26px;color:var(--s-text-body);cursor:pointer;border-radius:4px;padding:0 6px;font-size:12px}.studio-quick-control select:focus-visible,.studio-quick-control input:focus-visible{outline:1px solid var(--blue);outline-offset:0}.studio-quick-control.range{grid-template-columns:1fr;gap:1px}.studio-quick-control.range input[type=range]{width:100%;height:14px;accent-color:var(--lime);cursor:ew-resize;margin:0}.studio-quick-control.switch{grid-template-columns:26px minmax(0,1fr);gap:8px}.studio-quick-control.switch input{opacity:0;pointer-events:none;position:absolute}.studio-quick-control.switch i{background:var(--s-surface-4);border-radius:20px;width:20px;height:11px;transition:all .16s;position:relative}.studio-quick-control.switch i:after{content:"";background:var(--s-surface-bright);border-radius:50%;width:7px;height:7px;transition:all .16s;position:absolute;top:2px;left:2px}.studio-quick-control.switch input:checked+i{background:color-mix(in srgb,var(--good) 40%,transparent)}.studio-quick-control.switch input:checked+i:after{background:var(--good);left:11px}.studio-quick-control.switch span{color:var(--s-text-soft);font-size:12px}.studio-cluster-scan{margin-top:12px}.studio-cluster-scan h4{color:var(--s-text-muted);margin:0 0 6px;font-size:9px}.studio-scan-advice{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.studio-scan-advice span{border:1px solid var(--s-line);background:var(--s-surface);border-radius:7px;gap:2px;padding:6px 7px;display:grid}.studio-scan-advice small{color:var(--s-text-faint);font-size:7px}.studio-scan-advice b{color:var(--s-text-body);font-size:11px}.studio-scan-advice .match{border-color:var(--good);background:color-mix(in srgb,var(--good) 12%,var(--s-surface))}.studio-scan-advice .match b{color:var(--good)}.studio-scan-advice .current b{color:var(--blue)}.studio-centroids em{color:var(--s-text-faint);font-size:7px;font-style:normal}.studio-node-ports{grid-auto-rows:26px;display:grid}.studio-node-ports>div{justify-content:space-between;align-items:center;gap:12px;min-width:0;display:flex}.studio-node-ports span{color:var(--s-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700;overflow:hidden}.studio-node-ports .out{color:var(--s-text-soft);text-align:right}.studio-node.collapsed .studio-node-ports{display:none}
