@import url(https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap);@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_AMS-Regular.73ea273a72f4aca30ca5.woff2) format("woff2"),url(/static/media/KaTeX_AMS-Regular.d562e886c52f12660a41.woff) format("woff"),url(/static/media/KaTeX_AMS-Regular.853be92419a6c3766b9a.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Caligraphic-Bold.a1abf90dfd72792a577a.woff2) format("woff2"),url(/static/media/KaTeX_Caligraphic-Bold.d757c535a2e5902f1325.woff) format("woff"),url(/static/media/KaTeX_Caligraphic-Bold.7489a2fbfb9bfe704420.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Caligraphic-Regular.d6484fce1ef428d5bd94.woff2) format("woff2"),url(/static/media/KaTeX_Caligraphic-Regular.db074fa22cf224af93d7.woff) format("woff"),url(/static/media/KaTeX_Caligraphic-Regular.7e873d3833eb108a0758.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Fraktur-Bold.931d67ea207ab37ee693.woff2) format("woff2"),url(/static/media/KaTeX_Fraktur-Bold.354501bac435c3264834.woff) format("woff"),url(/static/media/KaTeX_Fraktur-Bold.4c761b3711973ab04edf.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Fraktur-Regular.172d3529b26f8cedef6b.woff2) format("woff2"),url(/static/media/KaTeX_Fraktur-Regular.6fdf0ac577be0ba82a4c.woff) format("woff"),url(/static/media/KaTeX_Fraktur-Regular.ed305b5434865e06ffde.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Main-Bold.39890742bc957b368704.woff2) format("woff2"),url(/static/media/KaTeX_Main-Bold.0c3b8929d377c0e9b2f3.woff) format("woff"),url(/static/media/KaTeX_Main-Bold.8169508bf58f8bd92ad8.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/static/media/KaTeX_Main-BoldItalic.20f389c4120be058d80a.woff2) format("woff2"),url(/static/media/KaTeX_Main-BoldItalic.428978dc7837d46de091.woff) format("woff"),url(/static/media/KaTeX_Main-BoldItalic.828abcb200061cffbaae.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/static/media/KaTeX_Main-Italic.fe2176f79edaa716e621.woff2) format("woff2"),url(/static/media/KaTeX_Main-Italic.fd947498bc16392e76c2.woff) format("woff"),url(/static/media/KaTeX_Main-Italic.fa675e5e4bec9eb250b6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Main-Regular.f650f111a3b890d116f1.woff2) format("woff2"),url(/static/media/KaTeX_Main-Regular.4f35fbcc9ee8614c2bcc.woff) format("woff"),url(/static/media/KaTeX_Main-Regular.9eba1d77abcf2aa6e94e.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/static/media/KaTeX_Math-BoldItalic.dcbcbd93bac0470b462d.woff2) format("woff2"),url(/static/media/KaTeX_Math-BoldItalic.3f07ed67f06c720120ce.woff) format("woff"),url(/static/media/KaTeX_Math-BoldItalic.bf2d440b3a42ea78a998.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/static/media/KaTeX_Math-Italic.6d3d25f4820d0da8f01f.woff2) format("woff2"),url(/static/media/KaTeX_Math-Italic.96759856b4e70f3a8338.woff) format("woff"),url(/static/media/KaTeX_Math-Italic.8a5f936332e8028c7278.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(/static/media/KaTeX_SansSerif-Bold.95591a929f0d32aa282a.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Bold.b9cd458ac6d5889ff9c3.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Bold.5b49f4993ae22d7975b4.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(/static/media/KaTeX_SansSerif-Italic.7d393d382f3e7fb1c637.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Italic.8d593cfaa96238d5e2f8.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Italic.b257a18c016f37ee4543.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(/static/media/KaTeX_SansSerif-Regular.cd5e231e0cc53b2cb2c0.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Regular.02271ec5cb9f5b4588ac.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Regular.2f7bc363fc5424ebda59.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Script-Regular.c81d1b2a4b75d3eded60.woff2) format("woff2"),url(/static/media/KaTeX_Script-Regular.073b3402d036714b4370.woff) format("woff"),url(/static/media/KaTeX_Script-Regular.fc9ba5249878cd8f8d88.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size1-Regular.6eec866c69313624be60.woff2) format("woff2"),url(/static/media/KaTeX_Size1-Regular.0108e89c9003e8c14ea3.woff) format("woff"),url(/static/media/KaTeX_Size1-Regular.6de7d4b539221a49e9e2.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size2-Regular.2960900c4f271311eb36.woff2) format("woff2"),url(/static/media/KaTeX_Size2-Regular.3a99e70aee4076660d38.woff) format("woff"),url(/static/media/KaTeX_Size2-Regular.57f5c1837853986ea1db.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size3-Regular.e1951519f6f0596f7356.woff2) format("woff2"),url(/static/media/KaTeX_Size3-Regular.7947224e8a9914fa332b.woff) format("woff"),url(/static/media/KaTeX_Size3-Regular.8d6b6822586eea3d3b20.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size4-Regular.e418bf257af1052628d8.woff2) format("woff2"),url(/static/media/KaTeX_Size4-Regular.aeffd8025cba3647f1a6.woff) format("woff"),url(/static/media/KaTeX_Size4-Regular.4ad7c7e8bb8d10a34bb7.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Typewriter-Regular.c295e7f71970f03c0549.woff2) format("woff2"),url(/static/media/KaTeX_Typewriter-Regular.4c6b94fd1d07f8beff7c.woff) format("woff"),url(/static/media/KaTeX_Typewriter-Regular.c5c02d763c89380dcb4e.ttf) format("truetype")}.katex{font:normal 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{border:0;clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#080b12;--surface:#0e1120;--surface2:#151929;--border:#1e2540;--border2:#2a3255;--accent:#4d7cfe;--accent2:#8b5cf6;--green:#22c55e;--amber:#f59e0b;--red:#ef4444;--blue:#38bdf8;--purple:#a78bfa;--text:#e2e8f0;--muted:#64748b;--mono:"JetBrains Mono",monospace;--sans:"Space Grotesk",sans-serif}body{-webkit-font-smoothing:antialiased;background:#080b12;background:var(--bg);color:#e2e8f0;color:var(--text);font-family:Space Grotesk,sans-serif;font-family:var(--sans)}.admin-screen,.app,body{min-height:100vh}.admin-screen{align-items:center;background:radial-gradient(ellipse 60% 40% at 20% 20%,#4d7cfe14 0,#0000 60%),radial-gradient(ellipse 50% 35% at 80% 75%,#8b5cf612 0,#0000 60%),#080b12;background:radial-gradient(ellipse 60% 40% at 20% 20%,#4d7cfe14 0,#0000 60%),radial-gradient(ellipse 50% 35% at 80% 75%,#8b5cf612 0,#0000 60%),var(--bg);display:flex;flex-direction:column;justify-content:center;padding:2rem 1rem}.brand{margin-bottom:2rem;text-align:center}.brand-icon{background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;display:block;font-size:2rem;margin-bottom:.4rem}.brand h1,.brand-icon{-webkit-text-fill-color:#0000}.brand h1{background:linear-gradient(135deg,#e2e8f0 40%,#94a3b8);-webkit-background-clip:text;font-size:2.2rem;font-weight:600;letter-spacing:-.02em}.brand-sub{color:#64748b;color:var(--muted);font-size:.9rem;margin-top:.25rem}.config-card{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:20px;display:flex;flex-direction:column;gap:1.5rem;max-width:500px;padding:2rem;width:100%}.section-label{color:#64748b;color:var(--muted);font-size:.7rem;font-weight:600;letter-spacing:.1em;margin-bottom:.6rem;text-transform:uppercase}.btn-grid{grid-gap:.6rem;display:grid;gap:.6rem;grid-template-columns:1fr 1fr}.btn-grid-3{grid-template-columns:repeat(3,1fr)}.btn-grid-4{grid-template-columns:repeat(4,1fr)}.opt-btn{background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;color:#e2e8f0;color:var(--text);cursor:pointer;flex:1 1;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.88rem;padding:.75rem .9rem;text-align:left;transition:border-color .12s,background .12s,color .12s}.opt-btn:hover{border-color:#2a3255;border-color:var(--border2)}.opt-btn.selected{background:#4d7cfe1f;border-color:#4d7cfe;border-color:var(--accent);color:#93b4ff}.info-pill{align-items:center;background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:8px;color:#64748b;color:var(--muted);display:flex;flex-wrap:wrap;font-size:.8rem;gap:.5rem;padding:.6rem 1rem}.pill-val{color:#4d7cfe;color:var(--accent);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-weight:500}.pill-sep{color:#2a3255;color:var(--border2)}.launch-btn{background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:12px;color:#fff;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:1rem;font-weight:600;letter-spacing:.01em;padding:.95rem;transition:opacity .15s,transform .1s;width:100%}.launch-btn:hover{opacity:.92;transform:translateY(-1px)}.launch-btn:active{transform:translateY(0)}.launch-btn:disabled{cursor:not-allowed;opacity:.35;transform:none}.exam-screen{background:#080b12;background:var(--bg);display:flex;flex-direction:column;min-height:100vh;position:relative}.exam-header{background:#0e1120;background:var(--surface);border-bottom:1px solid #1e2540;border-bottom:1px solid var(--border);justify-content:space-between;padding:.9rem 1.5rem;position:sticky;top:0;z-index:10}.exam-header,.exam-header-left{align-items:center;display:flex;gap:1rem}.exam-header-left{min-width:0}.exam-header-right{align-items:center;display:flex;flex-shrink:0;gap:1rem}.exam-topic-badge{background:#4d7cfe26;border:1px solid #4d7cfe4d;border-radius:6px;color:#4d7cfe;color:var(--accent);font-size:.65rem;font-weight:600;letter-spacing:.12em;padding:.25rem .6rem;white-space:nowrap}.q-dots{display:flex;flex-wrap:wrap;gap:.35rem}.dot{background:#1e2540;background:var(--border);border:none;border-radius:50%;cursor:pointer;height:10px;padding:0;transition:all .15s;width:10px}.dot.filled{background:#4d7cfe;background:var(--accent)}.dot.active{background:#8b5cf6;background:var(--accent2);transform:scale(1.4)}.q-counter{color:#64748b;color:var(--muted);font-size:.8rem}.q-counter,.timer{font-family:JetBrains Mono,monospace;font-family:var(--mono)}.timer{color:#e2e8f0;color:var(--text);font-size:1.25rem;font-weight:500;min-width:4.5rem;text-align:right}.timer.warn{color:#f59e0b;color:var(--amber)}.timer.danger{animation:pulse 1s ease-in-out infinite;color:#ef4444;color:var(--red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.progress-track{background:#1e2540;background:var(--border);height:3px}.progress-fill{background:linear-gradient(90deg,#4d7cfe,#8b5cf6);background:linear-gradient(90deg,var(--accent),var(--accent2));height:100%;transition:width .4s ease}.exam-main{align-items:center;display:flex;flex:1 1;flex-direction:column;padding:1.75rem 1.5rem}.q-card{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:16px;max-width:860px;padding:1.75rem;width:100%}.q-meta-row{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.q-num{color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.78rem}.diff-badge{border-radius:20px;font-size:.68rem;font-weight:600;letter-spacing:.08em;padding:.25rem .7rem;text-transform:uppercase}.diff-easy{background:#22c55e1f;border:1px solid #22c55e40;color:#22c55e;color:var(--green)}.diff-medium{background:#f59e0b1f;border:1px solid #f59e0b40;color:#f59e0b;color:var(--amber)}.diff-hard{background:#ef44441f;border:1px solid #ef444440;color:#ef4444;color:var(--red)}.q-text{color:#e2e8f0;color:var(--text);font-size:1.05rem;line-height:1.75;margin-bottom:1.25rem}.no-select,.q-text{user-select:none;-webkit-user-select:none}.answer-box{background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;color:#e2e8f0;color:var(--text);font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.93rem;line-height:1.65;min-height:120px;outline:none;padding:.95rem 1rem;resize:vertical;transition:border-color .15s;width:100%}.answer-box:focus{border-color:#4d7cfe;border-color:var(--accent)}.answer-box::placeholder{color:#64748b;color:var(--muted)}.exam-footer{align-items:center;background:#0e1120;background:var(--surface);border-top:1px solid #1e2540;border-top:1px solid var(--border);display:flex;justify-content:space-between;max-width:100%;padding:1rem 1.5rem}.answered-count{color:#64748b;color:var(--muted);font-size:.82rem}.nav-btn{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:8px;color:#e2e8f0;color:var(--text);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.85rem;padding:.6rem 1.25rem;transition:border-color .12s,color .12s}.nav-btn:hover:not(:disabled){border-color:#4d7cfe;border-color:var(--accent);color:#93b4ff}.nav-btn:disabled{cursor:not-allowed;opacity:.3}.submit-btn{background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:8px;color:#fff;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.88rem;font-weight:600;padding:.6rem 1.5rem;transition:opacity .12s}.submit-btn:hover{opacity:.9}.overlay{align-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#000c;display:flex;inset:0;justify-content:center;position:fixed;z-index:100}.warning-box{background:#0e1120;background:var(--surface);border:2px solid #ef4444;border:2px solid var(--red);border-radius:18px;max-width:380px;padding:2.25rem;text-align:center}.warning-icon{align-items:center;background:#ef444426;border:1.5px solid #ef44444d;border-radius:50%;display:flex;font-size:1.4rem;font-weight:700;height:48px;justify-content:center;margin:0 auto .9rem;width:48px}.warning-box h2,.warning-icon{color:#ef4444;color:var(--red)}.warning-box h2{font-size:1.15rem;margin-bottom:.5rem}.warning-box p{color:#64748b;color:var(--muted);font-size:.88rem;line-height:1.5;margin-bottom:1.25rem}.warn-dismiss{background:#ef4444;background:var(--red);border:none;border-radius:8px;color:#fff;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.9rem;font-weight:600;padding:.65rem 1.75rem}.results-screen{background:#080b12;background:var(--bg);display:flex;justify-content:center;min-height:100vh;padding:2rem 1rem}.results-inner{max-width:700px;width:100%}.results-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#e2e8f0 40%,#94a3b8);-webkit-background-clip:text;font-size:1.9rem;font-weight:600;letter-spacing:-.02em;margin-bottom:1.75rem;text-align:center}.score-section{align-items:center;background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:18px;display:flex;flex-direction:column;gap:1.5rem;margin-bottom:1.5rem;padding:1.75rem}.score-ring-wrap{height:120px;position:relative;width:120px}.score-label{font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:1.6rem;font-weight:600;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.stat-grid{grid-gap:.75rem;display:grid;gap:.75rem;grid-template-columns:repeat(3,1fr);width:100%}.stat-tile{background:#151929;background:var(--surface2);border-radius:10px;padding:.85rem;text-align:center}.stat-val{color:#e2e8f0;color:var(--text);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:1.3rem;font-weight:600}.stat-val.green{color:#22c55e;color:var(--green)}.stat-val.amber{color:#f59e0b;color:var(--amber)}.stat-val.red{color:#ef4444;color:var(--red)}.stat-val.blue{color:#38bdf8;color:var(--blue)}.stat-val.purple{color:#a78bfa;color:var(--purple)}.stat-key{color:#64748b;color:var(--muted);font-size:.72rem;margin-top:.2rem}.solutions-section{margin-bottom:1.5rem}.solutions-header{color:#64748b;color:var(--muted);font-size:.72rem;font-weight:600;letter-spacing:.1em;margin-bottom:.85rem;text-transform:uppercase}.solutions-list{display:flex;flex-direction:column;gap:.6rem}.sol-item{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .15s}.sol-item.open{border-color:#2a3255;border-color:var(--border2)}.sol-toggle{align-items:flex-start;background:none;border:none;color:#e2e8f0;color:var(--text);cursor:pointer;display:flex;font-family:Space Grotesk,sans-serif;font-family:var(--sans);gap:.75rem;justify-content:space-between;padding:.9rem 1rem;text-align:left;width:100%}.sol-toggle:hover{background:#ffffff05}.sol-toggle-left{align-items:flex-start;display:flex;flex:1 1;gap:.6rem;min-width:0}.sol-toggle-right{align-items:center;display:flex;flex-shrink:0;gap:.5rem}.sol-qtext{color:#e2e8f0;color:var(--text);font-size:.88rem;line-height:1.5}.chevron{color:#64748b;color:var(--muted);font-size:.65rem}.status-badge{border-radius:20px;font-size:.65rem;font-weight:600;letter-spacing:.06em;padding:.2rem .55rem;text-transform:uppercase}.status-answered{background:#22c55e1f;color:#22c55e;color:var(--green)}.status-partial{background:#f59e0b1f;color:#f59e0b;color:var(--amber)}.status-skipped{background:#ef44441f;color:#ef4444;color:var(--red)}.sol-body{border-top:1px solid #1e2540;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:.85rem;padding:1rem}.sol-block-label{color:#64748b;color:var(--muted);font-size:.7rem;font-weight:600;letter-spacing:.08em;margin-bottom:.4rem;text-transform:uppercase}.sol-user-text{background:#151929;background:var(--surface2);border-radius:8px;color:#64748b;color:var(--muted);font-size:.85rem;font-style:italic;line-height:1.55;padding:.75rem}.sol-answer-text,.sol-user-text{white-space:pre-wrap;word-break:break-word}.sol-answer-text{background:#0d2012;border:1px solid #22c55e33;border-radius:8px;color:#86efac;font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.82rem;line-height:1.65;overflow-x:auto;padding:.85rem}@media (max-width:600px){.btn-grid-4,.stat-grid{grid-template-columns:repeat(2,1fr)}.exam-header{padding:.75rem 1rem}.exam-main{padding:1.25rem 1rem}}.manage-btn{background:#0000;border:1px solid #2a3255;border:1px solid var(--border2);border-radius:10px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.9rem;margin-top:.75rem;padding:.65rem 1.5rem;transition:border-color .2s,color .2s;width:100%}.manage-btn:hover{border-color:#4d7cfe;border-color:var(--accent);color:#4d7cfe;color:var(--accent)}.manage-screen{background:#080b12;background:var(--bg);display:flex;justify-content:center;min-height:100vh;padding:2rem 1rem}.manage-inner{max-width:680px;width:100%}.manage-header{align-items:center;display:flex;gap:1rem;margin-bottom:1.5rem}.manage-header h2{color:#e2e8f0;color:var(--text);flex:1 1;font-size:1.3rem}.manage-count{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:20px;font-size:.8rem;padding:.25rem .75rem}.back-btn,.manage-count{color:#64748b;color:var(--muted)}.back-btn{background:#0000;border:1px solid #2a3255;border:1px solid var(--border2);border-radius:8px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.85rem;padding:.4rem .9rem;transition:color .2s,border-color .2s}.back-btn:hover{border-color:#e2e8f0;border-color:var(--text);color:#e2e8f0;color:var(--text)}.manage-form{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:14px;margin-bottom:1.5rem;padding:1.5rem}.form-title{color:#4d7cfe;color:var(--accent);font-size:.75rem;font-weight:600;letter-spacing:.08em;margin-bottom:1.2rem;text-transform:uppercase}.form-row{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:1fr 1fr;margin-bottom:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.form-group label{color:#64748b;color:var(--muted);font-size:.78rem;letter-spacing:.07em;text-transform:uppercase}.form-textarea{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:8px;color:#e2e8f0;color:var(--text);font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.95rem;padding:.7rem .9rem;resize:vertical;transition:border-color .2s;width:100%}.form-textarea.mono{font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.85rem}.form-textarea:focus{border-color:#4d7cfe;border-color:var(--accent);outline:none}.form-error{color:#ef4444;color:var(--red);font-size:.85rem;margin-bottom:.75rem}.form-actions{align-items:center;display:flex;gap:.75rem}.cancel-btn{background:#0000;border:1px solid #2a3255;border:1px solid var(--border2);border-radius:10px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.95rem;padding:.7rem 1.4rem;transition:border-color .2s,color .2s}.cancel-btn:hover{border-color:#ef4444;border-color:var(--red);color:#ef4444;color:var(--red)}.empty-state{border:1px dashed #1e2540;border:1px dashed var(--border);border-radius:12px;color:#64748b;color:var(--muted);font-size:.95rem;padding:3rem 1rem;text-align:center}.custom-list{gap:.75rem}.custom-item,.custom-list{display:flex;flex-direction:column}.custom-item{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:12px;gap:.5rem;padding:1rem 1.1rem;transition:border-color .2s}.custom-item:hover{border-color:#2a3255;border-color:var(--border2)}.custom-item-meta{align-items:center;display:flex;gap:.5rem}.custom-item-topic{background:#151929;background:var(--surface2);border-radius:4px;color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.7rem;padding:.15rem .4rem}.custom-item-q{color:#e2e8f0;color:var(--text);font-size:.93rem;line-height:1.5}.custom-item-actions{display:flex;gap:.5rem;margin-top:.25rem}.delete-btn,.edit-btn{border:1px solid;border-radius:6px;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.8rem;padding:.3rem .8rem;transition:background .2s,color .2s}.edit-btn{background:#0000;border-color:#4d7cfe;border-color:var(--accent);color:#4d7cfe;color:var(--accent)}.edit-btn:hover{background:#4d7cfe;background:var(--accent);color:#fff}.delete-btn{background:#0000;border-color:#2a3255;border-color:var(--border2);color:#64748b;color:var(--muted)}.delete-btn:hover{border-color:#ef4444;border-color:var(--red);color:#ef4444;color:var(--red)}.mc-choices{display:flex;flex-direction:column;gap:.6rem;margin-top:.5rem}.mc-btn{align-items:center;background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;cursor:pointer;display:flex;gap:.85rem;padding:.75rem 1rem;text-align:left;transition:border-color .15s,background .15s;-webkit-user-select:none;user-select:none;width:100%}.mc-btn:hover{background:#4d7cfe12}.mc-btn.mc-selected,.mc-btn:hover{border-color:#4d7cfe;border-color:var(--accent)}.mc-btn.mc-selected{background:#4d7cfe26}.mc-letter{align-items:center;border:1.5px solid #2a3255;border:1.5px solid var(--border2);border-radius:50%;color:#64748b;color:var(--muted);display:flex;flex-shrink:0;font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.8rem;font-weight:600;height:1.6rem;justify-content:center;min-width:1.6rem;transition:border-color .15s,color .15s,background .15s}.mc-btn.mc-selected .mc-letter{background:#4d7cfe33;border-color:#4d7cfe;border-color:var(--accent);color:#4d7cfe;color:var(--accent)}.mc-text{color:#e2e8f0;color:var(--text);font-size:.93rem;line-height:1.4}.numeric-input-wrap{margin-top:.75rem}.numeric-hint{background:#4d7cfe14;border:1px solid #4d7cfe33;border-radius:8px;color:#4d7cfe;color:var(--accent);font-size:.82rem;line-height:1.55;margin-bottom:.65rem;padding:.55rem .85rem}.numeric-input{background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;color:#e2e8f0;color:var(--text);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:1.1rem;max-width:320px;padding:.75rem 1rem;text-align:center;transition:border-color .2s;width:100%}.numeric-input:focus{border-color:#4d7cfe;border-color:var(--accent);outline:none}.status-correct{background:#22c55e26;color:#22c55e}.status-incorrect{background:#ef444426;color:#ef4444}.status-skipped{background:#64748b26;color:#64748b}.sol-correct{border-left:3px solid #22c55e;color:#22c55e;padding-left:.75rem}.sol-incorrect{border-left:3px solid #ef4444;color:#ef4444;padding-left:.75rem}.sol-correct-answer{background:#22c55e14;border:1px solid #22c55e40;border-radius:6px;color:#22c55e;display:inline-block;font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.95rem;padding:.5rem .85rem}.route-nav{display:flex;gap:.5rem;position:fixed;right:1rem;top:1rem;z-index:100}.route-nav-btn{background:#151929;background:var(--surface2);border:1px solid #2a3255;border:1px solid var(--border2);border-radius:8px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.75rem;font-weight:500;padding:.4rem .85rem;transition:border-color .15s,color .15s}.route-nav-btn:hover{border-color:#4d7cfe;border-color:var(--accent);color:#4d7cfe;color:var(--accent)}.student-screen{background:radial-gradient(ellipse 60% 40% at 20% 20%,#4d7cfe14 0,#0000 60%),radial-gradient(ellipse 50% 35% at 80% 75%,#8b5cf612 0,#0000 60%),#080b12;background:radial-gradient(ellipse 60% 40% at 20% 20%,#4d7cfe14 0,#0000 60%),radial-gradient(ellipse 50% 35% at 80% 75%,#8b5cf612 0,#0000 60%),var(--bg);justify-content:center;min-height:100vh;padding:2.5rem 1rem}.student-inner,.student-screen{align-items:center;display:flex;flex-direction:column}.student-inner{max-width:620px;width:100%}.intake-card{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:20px;display:flex;flex-direction:column;gap:1.4rem;padding:2rem;width:100%}.intake-section-title{color:#4d7cfe;color:var(--accent);font-size:.7rem;font-weight:600;letter-spacing:.12em;margin-bottom:-.4rem;text-transform:uppercase}.intake-divider{border:none;border-top:1px solid #1e2540;border-top:1px solid var(--border);margin:.25rem 0}.intake-field{display:flex;flex-direction:column;gap:.45rem}.intake-row-2{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:1fr 1fr}@media (max-width:540px){.intake-row-2{grid-template-columns:1fr}}.intake-input{background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;color:#e2e8f0;color:var(--text);font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.93rem;padding:.65rem .9rem;transition:border-color .2s;width:100%}.intake-input:focus{border-color:#4d7cfe;border-color:var(--accent);outline:none}.intake-input-err{border-color:#ef4444!important;border-color:var(--red)!important}.intake-error{color:#ef4444;color:var(--red);font-size:.78rem;margin-top:-.1rem}.intake-select-wrap{position:relative}.intake-select{appearance:none;background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:10px;color:#e2e8f0;color:var(--text);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.93rem;padding:.65rem .9rem;transition:border-color .2s;width:100%}.intake-select:focus{border-color:#4d7cfe;border-color:var(--accent);outline:none}.intake-select option{background:#151929;background:var(--surface2)}.intake-select-wrap:after{color:#64748b;color:var(--muted);content:"▾";font-size:.8rem;pointer-events:none;position:absolute;right:.85rem;top:50%;transform:translateY(-50%)}.intake-notice{align-items:flex-start;background:#f59e0b12;border:1px solid #f59e0b40;border-radius:10px;color:#f59e0b;color:var(--amber);display:flex;font-size:.83rem;gap:.6rem;line-height:1.5;padding:.8rem 1rem}.intake-notice-icon{flex-shrink:0;font-size:1rem;margin-top:.05rem}.submit-banner{align-items:center;align-self:stretch;border-radius:10px;box-sizing:border-box;display:flex;font-size:.88rem;font-weight:500;gap:.6rem;margin-bottom:.5rem;padding:.7rem 1.1rem;width:100%}.submit-banner-idle{background:#0000}.submit-banner-pending{background:#4d7cfe1a;border:1px solid #4d7cfe40;color:#4d7cfe;color:var(--accent)}.submit-banner-done{background:#22c55e1a;border:1px solid #22c55e40;color:#22c55e;color:var(--green)}.submit-banner-error{background:#ef44441a;border:1px solid #ef444440;color:#ef4444;color:var(--red)}.submit-spinner{animation:spin .7s linear infinite;border:2px solid #4d7cfe4d;border-radius:50%;border-top:2px solid var(--accent);display:inline-block;flex-shrink:0;height:14px;width:14px}@keyframes spin{to{transform:rotate(1turn)}}.student-results-note{color:#64748b;color:var(--muted);font-size:.85rem;line-height:1.5;margin-bottom:.75rem}.sol-locked{opacity:.7}.sol-locked-msg{color:#64748b;color:var(--muted);font-size:.88rem;font-style:italic;padding:.4rem 0}.perfect-score-msg{align-self:stretch;background:#22c55e12;border:1px solid #22c55e33;border-radius:12px;box-sizing:border-box;color:#22c55e;color:var(--green);font-size:1.1rem;margin-top:.5rem;padding:1.5rem;text-align:center;width:100%}.landing-card{display:flex;flex-direction:column;gap:1rem;max-width:420px;width:100%}.landing-btn{align-items:center;background:#0e1120;background:var(--surface);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:16px;cursor:pointer;display:flex;font-family:Space Grotesk,sans-serif;font-family:var(--sans);gap:1.1rem;padding:1.4rem 1.6rem;text-align:left;transition:border-color .18s,background .18s,transform .15s;width:100%}.landing-btn:hover{transform:translateY(-2px)}.landing-btn-student:hover{background:#4d7cfe12;border-color:#4d7cfe;border-color:var(--accent)}.landing-btn-admin:hover{background:#8b5cf612;border-color:#8b5cf6;border-color:var(--accent2)}.landing-btn-icon{flex-shrink:0;font-size:1.8rem}.landing-btn-label{color:#e2e8f0;color:var(--text);display:block;font-size:1.05rem;font-weight:600;margin-bottom:.2rem}.landing-btn-sub{color:#64748b;color:var(--muted);display:block;font-size:.82rem}.pw-card{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:16px;display:flex;flex-direction:column;gap:.85rem;max-width:360px;padding:2rem;width:100%}.pw-label{color:#64748b;color:var(--muted);font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.pw-input{font-size:1rem;letter-spacing:.1em}@keyframes pw-shake{0%,to{transform:translateX(0)}20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}.pw-shake{animation:pw-shake .4s ease}.portal-screen{background:#080b12;background:var(--bg);display:flex;min-height:100vh}.portal-sidebar{background:#0e1120;background:var(--surface);border-right:1px solid #1e2540;border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;gap:0;height:100vh;padding:1.5rem 1rem;position:sticky;top:0;width:220px}.portal-brand{align-items:center;display:flex;gap:.5rem;margin-bottom:2rem;padding:0 .4rem}.portal-brand-name{color:#e2e8f0;color:var(--text);font-size:.9rem;font-weight:600;letter-spacing:-.01em}.portal-nav{display:flex;flex:1 1;flex-direction:column;gap:.3rem}.portal-nav-item{background:#0000;border:none;border-radius:8px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.88rem;font-weight:500;gap:.65rem;padding:.65rem .75rem;text-align:left;transition:background .15s,color .15s;width:100%}.portal-nav-item:hover{background:#151929;background:var(--surface2);color:#e2e8f0;color:var(--text)}.portal-nav-active{background:#4d7cfe1f!important;color:#4d7cfe!important;color:var(--accent)!important}.portal-nav-icon{flex-shrink:0;font-size:1rem}.portal-exit{background:#0000;border:none;border-radius:8px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.82rem;margin-top:auto;padding:.5rem .75rem;text-align:left;transition:color .15s}.portal-exit:hover{color:#e2e8f0;color:var(--text)}.portal-main{flex:1 1;min-width:0;overflow-y:auto;padding:2rem 2.5rem}.portal-header{margin-bottom:1.75rem}.portal-title{color:#e2e8f0;color:var(--text);font-size:1.4rem;font-weight:600;margin-bottom:.3rem}.portal-subtitle{color:#64748b;color:var(--muted);font-size:.85rem}.panel-error,.panel-loading{align-items:center;color:#64748b;color:var(--muted);display:flex;font-size:.9rem;gap:.75rem;padding:2rem}.panel-error{align-items:flex-start;color:#ef4444;color:var(--red);flex-direction:column}.panel-error code{color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.82rem}.sub-toolbar{align-items:center;display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.sub-search{flex:1 1;max-width:360px;min-width:200px}.sub-filters{display:flex;flex-wrap:wrap;gap:.4rem}.filter-btn{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:6px;color:#64748b;color:var(--muted);cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.75rem;font-weight:500;padding:.35rem .75rem;transition:border-color .15s,color .15s,background .15s}.filter-btn:hover{border-color:#2a3255;border-color:var(--border2);color:#e2e8f0;color:var(--text)}.filter-active{background:#4d7cfe1a!important;border-color:#4d7cfe!important;border-color:var(--accent)!important;color:#4d7cfe!important;color:var(--accent)!important}.sub-refresh{flex-shrink:0}.sub-count{color:#64748b;color:var(--muted);display:block;font-size:.78rem;margin-bottom:.75rem}.sub-list{display:flex;flex-direction:column;gap:.5rem}.sub-item{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .15s}.sub-item-open,.sub-item:hover{border-color:#2a3255;border-color:var(--border2)}.sub-row{align-items:center;background:#0000;border:none;cursor:pointer;display:flex;font-family:Space Grotesk,sans-serif;font-family:var(--sans);gap:1rem;padding:.9rem 1.1rem;text-align:left;width:100%}.sub-row:hover{background:#ffffff05}.sub-identity{gap:.75rem;min-width:180px}.sub-avatar,.sub-identity{align-items:center;display:flex}.sub-avatar{background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:50%;color:#fff;flex-shrink:0;font-size:.9rem;font-weight:700;height:36px;justify-content:center;width:36px}.sub-name{color:#e2e8f0;color:var(--text);font-size:.9rem;font-weight:600}.sub-meta{color:#64748b;color:var(--muted);font-size:.78rem}.sub-tags{display:flex;flex:1 1;flex-wrap:wrap;gap:.35rem;min-width:0}.sub-tag{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:4px;color:#64748b;color:var(--muted);font-size:.72rem;padding:.2rem .55rem;white-space:nowrap}.sub-score-wrap{align-items:flex-end;display:flex;flex-direction:column;flex-shrink:0;min-width:70px}.sub-score{font-size:.95rem;font-weight:700}.sub-pct,.sub-score{font-family:JetBrains Mono,monospace;font-family:var(--mono)}.sub-pct{font-size:.75rem}.sub-time{color:#64748b;color:var(--muted);font-size:.72rem;margin-top:.1rem}.sub-detail{background:hsla(0,0%,100%,.015);border-top:1px solid #1e2540;border-top:1px solid var(--border);padding:1rem 1.1rem 1.1rem}.sub-detail-grid{grid-gap:.75rem;display:grid;gap:.75rem;grid-template-columns:repeat(4,1fr);margin-bottom:1rem}@media (max-width:700px){.sub-detail-grid{grid-template-columns:1fr 1fr}}.sub-detail-label{color:#64748b;color:var(--muted);font-size:.68rem;letter-spacing:.08em;margin-bottom:.25rem;text-transform:uppercase}.sub-detail-val{color:#e2e8f0;color:var(--text);font-size:.88rem;font-weight:500}.sub-wrong{margin-top:.5rem}.sub-wrong-item{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:8px;margin-bottom:.45rem;padding:.7rem .9rem}.sub-wrong-q{color:#e2e8f0;color:var(--text);font-size:.85rem;line-height:1.4;margin-bottom:.4rem}.sub-wrong-answers{display:flex;flex-wrap:wrap;gap:1.5rem}.sub-wrong-correct,.sub-wrong-given{color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.8rem}.questions-panel{display:flex;flex-direction:column;gap:1.5rem}.q-list-header{align-items:center;border-top:1px solid #1e2540;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:1rem;padding-top:.5rem}.choices-grid{display:flex;flex-direction:column;gap:.45rem;margin-top:.25rem}.choice-row{align-items:center;display:flex;gap:.6rem}.choice-letter{color:#64748b;color:var(--muted);flex-shrink:0;font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.85rem;font-weight:700;width:1.2rem}.choice-input{flex:1 1}.custom-item-choices{display:flex;flex-wrap:wrap;gap:.4rem;margin:.4rem 0}.choice-preview{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:5px;color:#64748b;color:var(--muted);font-size:.78rem;padding:.2rem .55rem}.choice-correct{background:#22c55e1a;border-color:#22c55e4d;color:#22c55e;color:var(--green);font-weight:600}.sync-banner{align-items:center;border-radius:8px;display:flex;font-size:.82rem;font-weight:500;gap:.6rem;margin-bottom:1rem;padding:.55rem 1rem}.sync-pending{background:#4d7cfe1a;border:1px solid #4d7cfe33;color:#4d7cfe;color:var(--accent)}.sync-done{background:#22c55e14;border:1px solid #22c55e33;color:#22c55e;color:var(--green)}.custom-item-id{background:#151929;background:var(--surface2);border:1px solid #1e2540;border:1px solid var(--border);border-radius:4px;color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.68rem;padding:.15rem .45rem}.custom-item-sol{background:#ffffff05;border-left:2px solid #2a3255;border-left:2px solid var(--border2);border-radius:0 6px 6px 0;color:#64748b;color:var(--muted);font-size:.8rem;line-height:1.5;margin:.35rem 0 0;padding:.5rem .65rem}.ai-panel{display:flex;flex-direction:column;gap:1.5rem}.ai-panel-header{align-items:flex-start;background:linear-gradient(135deg,#4d7cfe14,#8b5cf60f);border:1px solid #4d7cfe33;border-radius:14px;display:flex;gap:1rem;padding:1.2rem 1.4rem}.ai-badge{background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:6px;color:#fff;flex-shrink:0;font-size:.75rem;font-weight:700;padding:.3rem .65rem}.ai-panel-title{color:#e2e8f0;color:var(--text);font-size:1rem;font-weight:600;margin-bottom:.2rem}.ai-panel-sub{color:#64748b;color:var(--muted);font-size:.83rem}.ai-controls{display:flex;flex-direction:column;gap:1rem}.ai-row{display:flex;flex-wrap:wrap;gap:1.25rem}.ai-generate-btn{align-items:center;background:linear-gradient(135deg,#4d7cfe,#8b5cf6);background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;gap:.5rem}.ai-generate-btn:disabled{cursor:not-allowed;opacity:.6}.ai-results{display:flex;flex-direction:column;gap:.85rem}.ai-results-header{align-items:center;border-bottom:1px solid #1e2540;border-bottom:1px solid var(--border);color:#64748b;color:var(--muted);display:flex;font-size:.85rem;justify-content:space-between;padding-bottom:.5rem}.ai-q-card{background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:12px;padding:1rem 1.1rem;transition:border-color .15s}.ai-q-card:hover{border-color:#2a3255;border-color:var(--border2)}.ai-q-added{opacity:.65}.ai-q-meta{align-items:center;display:flex;gap:.5rem;margin-bottom:.5rem}.ai-added-badge{background:#22c55e1a;border:1px solid #22c55e40;border-radius:5px;color:#22c55e;color:var(--green);font-size:.72rem;padding:.15rem .5rem}.ai-q-sol{background:#ffffff05;border-left:2px solid #4d7cfe;border-left:2px solid var(--accent);border-radius:0 6px 6px 0;color:#64748b;color:var(--muted);font-size:.8rem;line-height:1.5;margin-top:.5rem;padding:.5rem .65rem}.histogram-panel{gap:1rem}.histo-list,.histogram-panel{display:flex;flex-direction:column}.histo-list{gap:.5rem}.histo-row{grid-gap:1rem;align-items:center;background:#0e1120;background:var(--surface);border:1px solid #1e2540;border:1px solid var(--border);border-radius:10px;display:grid;gap:1rem;grid-template-columns:200px 1fr 70px;padding:.75rem 1rem;transition:border-color .15s}.histo-row:hover{border-color:#2a3255;border-color:var(--border2)}.histo-meta{align-items:center;display:flex;flex-wrap:wrap;gap:.4rem;min-width:0}.histo-id{color:#64748b;color:var(--muted);font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.7rem;word-break:break-all}.histo-bars{display:flex;flex-direction:column;gap:.35rem}.histo-bar-row{align-items:center;display:flex;gap:.6rem}.histo-bar-label{flex-shrink:0;font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:.75rem;font-weight:600;text-align:right;width:40px}.histo-bar-label.correct{color:#22c55e;color:var(--green)}.histo-bar-label.wrong{color:#ef4444;color:var(--red)}.histo-bar-track{background:#151929;background:var(--surface2);border-radius:99px;flex:1 1;height:10px;overflow:hidden}.histo-bar-fill{border-radius:99px;height:100%;transition:width .5s ease}.histo-correct{background:#22c55e;background:var(--green)}.histo-wrong{background:#ef4444;background:var(--red)}.histo-rate{font-family:JetBrains Mono,monospace;font-family:var(--mono);font-size:1rem;font-weight:700;text-align:right}.histo-total{color:#64748b;color:var(--muted);font-size:.7rem;font-weight:400}.restore-section{background:#f59e0b0f;border:1px solid #f59e0b33;border-radius:10px;margin-top:1.5rem;padding:1rem 1.1rem}.remembered-banner{align-items:center;background:#22c55e12;border:1px solid #22c55e33;border-radius:8px;color:#22c55e;color:var(--green);display:flex;font-size:.82rem;font-weight:500;gap:.75rem;justify-content:space-between;padding:.55rem .9rem}.remembered-clear{background:#0000;border:1px solid #1e2540;border:1px solid var(--border);border-radius:6px;color:#64748b;color:var(--muted);cursor:pointer;flex-shrink:0;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.75rem;padding:.2rem .55rem;transition:color .15s,border-color .15s}.remembered-clear:hover{border-color:#ef4444;border-color:var(--red);color:#ef4444;color:var(--red)}.student-portal-exit{bottom:1.5rem;left:1.5rem;position:fixed;z-index:50}.mode-grid{grid-gap:.75rem;display:grid;gap:.75rem;grid-template-columns:1fr 1fr}@media (max-width:480px){.mode-grid{grid-template-columns:1fr}}.mode-card{align-items:flex-start;background:#151929;background:var(--surface2);border:1.5px solid #1e2540;border:1.5px solid var(--border);border-radius:12px;cursor:pointer;display:flex;flex-direction:column;font-family:Space Grotesk,sans-serif;font-family:var(--sans);gap:.3rem;padding:1rem 1.1rem;text-align:left;transition:border-color .15s,background .15s}.mode-card:hover{border-color:#2a3255;border-color:var(--border2)}.mode-card-active{background:#4d7cfe1a;border-color:#4d7cfe;border-color:var(--accent)}.mode-icon{font-size:1.4rem}.mode-label{color:#e2e8f0;color:var(--text);font-size:.93rem;font-weight:600}.mode-desc{color:#64748b;color:var(--muted);font-size:.76rem;line-height:1.4}.mode-card-active .mode-label{color:#93b4ff}.remember-me-label{align-items:center;color:#64748b;color:var(--muted);cursor:pointer;display:flex;font-size:.82rem;gap:.5rem;margin-bottom:-.4rem}.remember-me-label input[type=checkbox]{accent-color:#4d7cfe;accent-color:var(--accent);cursor:pointer;height:1rem;width:1rem}.sol-report-btn{background:#0000;border:1px solid #ef44444d;border-radius:8px;color:#ef4444;cursor:pointer;font-family:Space Grotesk,sans-serif;font-family:var(--sans);font-size:.78rem;margin-top:.75rem;padding:.45rem .9rem;transition:background .12s}.sol-report-btn:hover{background:#ef444414}.portal-nav-item{align-items:center;display:flex;gap:.55rem}.suggest-q-btn:hover{border-color:#4d7cfe!important;border-color:var(--accent)!important;color:#4d7cfe!important;color:var(--accent)!important}
/*# sourceMappingURL=main.56ec6473.css.map*/