@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Sora:wght@500;600;700;800&display=swap";@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,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}*{margin:0;padding:0;box-sizing:border-box}:root{--ghana-red: #c61f1f;--ghana-gold: #e1a310;--ghana-green: #0b7a4b;--ghana-navy: #10253d;--ghana-black: #0a0f14;--glass: rgba(255, 255, 255, .72);--ink-900: #101923;--ink-700: #2f3d4d;--ink-500: #5d7085;--surface: #ffffff;--surface-soft: #f6f9fc;--border: #dbe4ef;--danger: #b81f2a;--shadow-soft: 0 12px 28px rgba(16, 25, 35, .08);--shadow-3d: 0 16px 0 rgba(11, 122, 75, .08), 0 26px 42px rgba(16, 25, 35, .12);--shadow-shell: 0 18px 50px rgba(10, 15, 20, .1);--shadow-glow: 0 0 0 1px rgba(255, 255, 255, .22), 0 20px 45px rgba(16, 25, 35, .12);--radius-xl: 20px;--radius-lg: 16px;--radius-md: 12px;--battle-bg: #0f172a;--battle-primary: #3b82f6;--battle-accent: #f59e0b}[data-theme=dark]{--ghana-navy: #e5edf5;--ghana-black: #f8fafc;--glass: rgba(17, 24, 39, .92);--ink-900: #e8edf3;--ink-700: #b7c2cf;--ink-500: #8d9aaa;--surface: #111827;--surface-soft: #1a2433;--border: rgba(148, 163, 184, .18);--shadow-soft: 0 16px 36px rgba(0, 0, 0, .32);--shadow-3d: 0 16px 0 rgba(0, 0, 0, .18), 0 26px 42px rgba(0, 0, 0, .42);--shadow-glow: 0 0 0 1px rgba(148, 163, 184, .08), 0 18px 40px rgba(0, 0, 0, .3);--battle-bg: #0b1220}html{scroll-behavior:smooth}body{font-family:Manrope,sans-serif;color:var(--ink-900);min-height:100vh;background:radial-gradient(1300px 640px at -15% -20%,rgba(198,31,31,.16),transparent 55%),radial-gradient(980px 560px at 112% 2%,rgba(225,163,16,.22),transparent 58%),radial-gradient(820px 440px at 60% 120%,rgba(11,122,75,.16),transparent 58%),linear-gradient(180deg,#fdfefe,#f2f7fb);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .5s ease,color .5s ease}[data-theme=dark] body{background:radial-gradient(980px 520px at -8% -10%,rgba(30,64,175,.12),transparent 58%),radial-gradient(760px 420px at 108% 8%,rgba(15,118,110,.1),transparent 55%),linear-gradient(180deg,#0b1120,#111827 48%,#0f172a)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(90deg,rgba(198,31,31,.025) 0 25%,transparent 25% 75%,rgba(11,122,75,.025) 75% 100%),radial-gradient(480px 240px at 50% -10%,rgba(225,163,16,.08),transparent 70%);opacity:.8}button,input,select,textarea{font:inherit}button{transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease,opacity .2s ease}button:hover:not(:disabled){transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(11,122,75,.25);outline-offset:2px}.app{min-height:100vh;display:flex;flex-direction:column;gap:.9rem;padding-bottom:1rem;position:relative;isolation:isolate}.app:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(640px 340px at 85% 20%,rgba(16,37,61,.1),transparent 60%),radial-gradient(540px 280px at 14% 78%,rgba(11,122,75,.12),transparent 60%);pointer-events:none}.app:after{content:"";position:fixed;inset:auto 0 0 0;height:220px;background:linear-gradient(180deg,transparent,rgba(16,25,35,.03));pointer-events:none}.app-header{margin:1rem 1.1rem 0;border-radius:24px;color:#fff;padding:2rem;position:relative;overflow:hidden;background:linear-gradient(120deg,#c61f1ffa,#c61f1fe0,#e1a310e6 50%,#0b7a4bf2),#172534;box-shadow:var(--shadow-3d);transform-style:preserve-3d}.app-header--lux{padding:2.1rem}.app-header__grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:1.2rem;align-items:end;position:relative;z-index:1}.app-kicker{display:inline-flex;align-items:center;padding:.36rem .72rem;border-radius:999px;background:#ffffff24;border:1px solid rgba(255,255,255,.2);font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-stats{display:grid;gap:.8rem}.hero-stat-card{padding:1rem 1.1rem;border-radius:18px;background:#ffffff24;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.16);box-shadow:0 12px 24px #08131e29}.hero-stat-card strong,.hero-stat-card span{display:block}.hero-stat-card strong{font-family:Sora,sans-serif;font-size:1.05rem;margin-bottom:.25rem}.hero-stat-card span{color:#ffffffe6;font-size:.9rem;font-weight:600}.app-header:before,.app-header:after{content:"";position:absolute;border-radius:999px;pointer-events:none}.app-header:before{width:280px;height:280px;right:-55px;top:-130px;background:radial-gradient(circle,#ffffff3d,#fff0)}.app-header:after{width:220px;height:220px;left:-90px;bottom:-100px;background:radial-gradient(circle,#fff3,#fff0)}.app-header h1{font-family:Sora,Manrope,sans-serif;font-size:clamp(1.5rem,2.8vw,2.6rem);letter-spacing:-.03em}.app-header p{margin-top:.45rem;max-width:760px;color:#fffffff2;font-weight:600}.app-nav{margin:0 1.1rem;background:#ffffffc7;border:1px solid rgba(219,228,239,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:.55rem;display:flex;flex-wrap:wrap;gap:.5rem;box-shadow:var(--shadow-soft)}.nav-btn{border:1px solid transparent;background:transparent;color:var(--ink-700);padding:.62rem 1rem;border-radius:10px;font-weight:800;font-size:.92rem;cursor:pointer;transition:.2s ease}.nav-btn:hover{background:#ecf2f9;color:var(--ink-900);transform:translateY(-1px)}.nav-btn.active{color:#fff;border-color:#ffffff61;background:linear-gradient(120deg,var(--ghana-red),var(--ghana-gold) 48%,var(--ghana-green));box-shadow:0 8px 20px #0b7a4b4d}.app-content{width:min(1200px,100%);margin:0 auto;padding:0 1.1rem;flex:1;position:relative;z-index:1}.upload-section,.generator-section,.analysis-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.15rem;box-shadow:var(--shadow-soft);animation:rise .25s ease;transition:transform .3s ease,box-shadow .3s ease}[data-theme=dark] .upload-section,[data-theme=dark] .generator-section,[data-theme=dark] .analysis-section,[data-theme=dark] .question-card,[data-theme=dark] .generator-panel,[data-theme=dark] .glass-card,[data-theme=dark] .history-item-card{background:linear-gradient(180deg,#111827f5,#0f172af0);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:#94a3b824}.upload-section:hover,.generator-section:hover,.analysis-section:hover{box-shadow:var(--shadow-shell)}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.generator-hero{margin-bottom:.9rem;padding:1rem;border-radius:14px;border:1px solid #e1e9f3;background:linear-gradient(140deg,#c61f1f14,#e1a31021 46%,#0b7a4b1a),#fff}.generator-hero h2,.upload-section h2,.analysis-section h2{font-family:Sora,Manrope,sans-serif;font-size:clamp(1.2rem,2.1vw,1.65rem);letter-spacing:-.02em;color:#162a40;margin-bottom:.35rem}.generator-hero p{color:var(--ink-500);font-weight:600}.generator-panel{border:1px solid #e2ebf5;border-radius:14px;padding:.95rem;background:linear-gradient(180deg,#f8fbfff2,#f5f9fde0)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.85rem}.form-group{margin-bottom:.2rem}.form-group label{display:block;margin-bottom:.34rem;color:#14243a;font-weight:800;font-size:.86rem}.form-group input,.form-group select,.practice-input select,.practice-input textarea{width:100%;border:1px solid #cad7e6;background:#fff;color:var(--ink-900);border-radius:10px;padding:.75rem .9rem;font-size:.95rem;font-family:inherit;box-shadow:inset 0 2px 4px #00000005;transition:all .2s ease}.form-group input:focus,.form-group select:focus,.practice-input select:focus,.practice-input textarea:focus{outline:none;border-color:var(--ghana-green);box-shadow:0 0 0 3px #0b7a4b29}[data-theme=dark] .form-group input,[data-theme=dark] .form-group select,[data-theme=dark] .practice-input select,[data-theme=dark] .practice-input textarea,[data-theme=dark] .chat-textarea,[data-theme=dark] .chat-input,[data-theme=dark] select,[data-theme=dark] input,[data-theme=dark] textarea{background:#0f172a;border-color:#94a3b82e;color:#e8edf3}[data-theme=dark] .generator-hero{border-color:#94a3b824;background:linear-gradient(145deg,#0f172af5,#111827eb)}[data-theme=dark] .generator-hero h2,[data-theme=dark] .upload-section h2,[data-theme=dark] .analysis-section h2,[data-theme=dark] .form-group label,[data-theme=dark] .likely-structure-card strong,[data-theme=dark] .likely-paper-block__head h3,[data-theme=dark] .question-card h4,[data-theme=dark] .likely-loading-modal__card h3{color:#edf2f7}[data-theme=dark] .generator-panel,[data-theme=dark] .likely-structure-panel,[data-theme=dark] .likely-structure-card,[data-theme=dark] .likely-paper-block__head,[data-theme=dark] .question-card,[data-theme=dark] .options,[data-theme=dark] .result-card,[data-theme=dark] .stats p{background:linear-gradient(180deg,#0f172af5,#111827eb);border-color:#94a3b824}[data-theme=dark] .likely-paper-block__badge,[data-theme=dark] .likely-question-card__type,[data-theme=dark] .likely-loading-modal__hint{background:#1e293be6;border-color:#94a3b82e;color:#dbe5f0}[data-theme=dark] .questions-list{background:transparent}[data-theme=dark] .likely-question-card__label,[data-theme=dark] .likely-question-card__body,[data-theme=dark] .question-card p,[data-theme=dark] .question-card strong,[data-theme=dark] .answer-section,[data-theme=dark] .likely-paper-block__head p,[data-theme=dark] .likely-structure-card p,[data-theme=dark] .topbar__brand span,[data-theme=dark] .topbar__account-meta span{color:#d7e1ec}[data-theme=dark] .interactive-answer textarea{background:#0b1220!important;border-color:#94a3b82e!important;color:#edf2f7!important}[data-theme=dark] .interactive-answer label.option{background:#0f172ae0!important;border-color:#94a3b81f!important}[data-theme=dark] .interactive-answer label.option span,[data-theme=dark] .option{color:#e5edf5}[data-theme=dark] .answer-section{background:#0a2018b8!important;border-left-color:#22c55e!important}[data-theme=dark] .topbar{border-color:#94a3b81f;background:linear-gradient(180deg,#0f172af5,#111827f0);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 18px 40px #00000042}[data-theme=dark] .topbar:before{background:linear-gradient(90deg,#33415538,#1e293b14,#33415529)}[data-theme=dark] .topbar:after{background:radial-gradient(circle,rgba(30,64,175,.14),transparent 68%)}[data-theme=dark] .brand-mark{box-shadow:inset 0 1px #ffffff24,0 10px 24px #00000047}[data-theme=dark] .topbar__brand .brand-title{background:linear-gradient(120deg,#f8fafc,#cbd5e1 45%,#94a3b8);-webkit-background-clip:text;background-clip:text}[data-theme=dark] .topbar__nav-btn{border-color:#94a3b81f;background:#1e293bbd;color:#d3dde8;box-shadow:none}[data-theme=dark] .topbar__nav-btn:hover{background:#334155e0;color:#f8fafc;border-color:#94a3b838;box-shadow:none}[data-theme=dark] .topbar__nav-btn.active{background:linear-gradient(135deg,#1d4ed8,#0f766e);border-color:#ffffff24;box-shadow:0 10px 24px #0f172a57}[data-theme=dark] .topbar__auth-btn,[data-theme=dark] .theme-toggle-btn{border-color:#94a3b824;background:#1e293bdb;color:#edf2f7;box-shadow:none}[data-theme=dark] .topbar__auth-btn:hover:not(:disabled),[data-theme=dark] .theme-toggle-btn:hover{background:#334155eb}[data-theme=dark] .likely-loading-modal{background:#020617bd}[data-theme=dark] .likely-loading-modal__card{background:linear-gradient(180deg,#0f172afa,#111827f5);border-color:#94a3b824;box-shadow:0 24px 60px #0006}.btn-primary,.btn-secondary{border:0;border-radius:11px;font-family:inherit;font-weight:800;letter-spacing:.01em;padding:.7rem 1rem;cursor:pointer;transition:.2s ease}.btn-primary{color:#fff;background:linear-gradient(125deg,var(--ghana-green),#10a261);box-shadow:0 10px 20px #0b7a4b38}.btn-primary:hover:not(:disabled){transform:translateY(-1px)}.btn-secondary{color:#fff;background:linear-gradient(125deg,var(--ghana-red),#d33e2f);box-shadow:0 10px 20px #c61f1f33}.btn-secondary:hover:not(:disabled){transform:translateY(-1px)}button:disabled{opacity:.58;cursor:not-allowed}.error-message{margin:.7rem 0;padding:.75rem .85rem;border-radius:11px;border:1px solid #f1bec3;background:#fff5f6;color:#a62831;font-weight:700}.info{margin-top:.7rem;padding:.74rem .85rem;border-radius:11px;border:1px solid #d9e7f5;background:#f3f8ff;color:#244968}.generation-summary{display:flex;align-items:center;justify-content:space-between;gap:.65rem;flex-wrap:wrap}.source-badge{font-size:.78rem;font-weight:800;border-radius:999px;padding:.3rem .65rem;border:1px solid transparent}.source-past_questions_textbook,.source-past_questions_only{background:#ecf7ef;color:#12613f;border-color:#9dd4b5}.source-exam_structured,.source-textbook_guided{background:#eef4ff;color:#214a84;border-color:#bfd1f5}.source-textbook_only{background:#fff4db;color:#955f00;border-color:#e8c98a}.source-none_found{background:#fff1f3;color:#9f1e2a;border-color:#e8b0b8}.questions-list{margin-top:.95rem}.question-card{border:1px solid #dbe7f3;background:#fff;border-radius:14px;padding:1rem;margin-bottom:.8rem;box-shadow:0 10px 24px #14233714}.question-card h4{color:#143863;margin-bottom:.45rem}.question-card p{line-height:1.55}.options{margin-top:.65rem;border-radius:10px;border:1px solid #e2ecf6;background:#fbfdff;padding:.7rem}.option{margin:.22rem 0}.practice-actions{margin-top:.75rem;display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}.practice-score{border-radius:999px;padding:.34rem .7rem;font-weight:800;font-size:.82rem;border:1px solid #b4dfc9;background:#eaf8ef;color:#106346}.practice-input{margin-top:.56rem}.practice-input label{display:block;margin-bottom:.3rem}.marking-feedback{margin-top:.65rem;border-radius:10px;padding:.65rem .72rem;border:1px solid}.marking-feedback.correct{background:#eef9f2;border-color:#a6dcbc;color:#135f3f}.marking-feedback.incorrect{background:#fff4f5;border-color:#ebb2b9;color:#9a2a33}.prep-progress{margin-top:.55rem;border:1px solid #d5e2ee;border-radius:999px;overflow:hidden;height:9px;background:#eef4fb}.prep-progress__bar{height:100%;background:linear-gradient(90deg,var(--ghana-red) 0%,var(--ghana-gold) 55%,var(--ghana-green) 100%);transition:width .35s ease}.answer-section{margin-top:.78rem;border-top:1px dashed #ccd9e8;padding-top:.7rem;color:#223b5a}.analysis-results{margin-top:.95rem}.likely-actions{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}.generation-caution{width:100%;padding:.85rem 1rem;border-radius:14px;border:1px solid #f1d39a;background:linear-gradient(180deg,#fff8ea,#fff3d5);color:#6f4a00;font-size:.9rem;font-weight:700;line-height:1.55}.generation-caution--modal{margin-top:.9rem;text-align:left}.likely-actions__secondary{flex:1;background:#101923;padding:15px}.likely-actions__tertiary{flex:1;background:#4b5563;color:#fff;padding:15px}.likely-structure-panel{margin-bottom:1.2rem;padding:1rem;border-radius:16px;border:1px solid #dbe4ef;background:linear-gradient(180deg,#f8fbfff2,#f3f8ffe0)}.likely-structure-panel__head{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.95rem;flex-wrap:wrap}.likely-structure-panel__head h3{color:#17385e;margin-bottom:.22rem}.likely-structure-panel__head p{color:var(--ink-500);font-weight:600}.likely-structure-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.85rem}.likely-structure-card{position:relative;border-radius:14px;border:1px solid #dbe7f3;background:#fff;padding:1rem;box-shadow:0 10px 24px #1423370f}.likely-structure-card__tag{display:inline-flex;margin-bottom:.55rem;padding:.28rem .56rem;border-radius:999px;background:#0b7a4b1a;color:var(--ghana-green);font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.likely-structure-card strong{display:block;margin-bottom:.3rem;color:#162a40}.likely-structure-card p{color:var(--ink-500);font-weight:600;line-height:1.5}.likely-structure-card__count{display:inline-flex;margin-top:.7rem;font-size:.78rem;font-weight:800;color:#17385e}.likely-paper-block{margin-bottom:1.4rem}.likely-paper-block__head{display:flex;justify-content:space-between;align-items:flex-start;gap:.8rem;margin-bottom:.85rem;padding:1rem 1.05rem;border-radius:15px;background:linear-gradient(135deg,#10253d0f,#e1a31014,#0b7a4b0d);border:1px solid #dbe4ef}.likely-paper-block__head h3{color:#162a40;margin-bottom:.22rem}.likely-paper-block__head p{color:var(--ink-500);font-weight:600}.likely-paper-block__badge{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:112px;padding:.48rem .8rem;border-radius:999px;background:#fff;border:1px solid #cfe0ef;color:#17385e;font-size:.8rem;font-weight:800}.likely-paper-block__list{display:grid;gap:.95rem}.likely-question-card__head{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-bottom:.9rem;flex-wrap:wrap}.likely-question-card__label{color:#143863;font-size:.9rem;font-weight:800}.likely-question-card__type{display:inline-flex;align-items:center;padding:.3rem .62rem;border-radius:999px;background:#eef6ff;border:1px solid #d6e5f7;color:#21527d;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.likely-question-card__body{white-space:pre-wrap;margin-bottom:.35rem;font-size:1.05rem}.likely-loading-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:3000;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:#10192394;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.likely-loading-modal__card{width:min(100%,420px);border-radius:22px;padding:1.6rem 1.4rem;background:linear-gradient(180deg,#fffffffa,#f5f9fdf5);border:1px solid rgba(219,228,239,.9);box-shadow:0 20px 60px #0a0f1438;text-align:center}.likely-loading-modal__card h3{font-family:Sora,Manrope,sans-serif;color:#162a40;margin-bottom:.4rem}.likely-loading-modal__card p{color:var(--ink-500);font-weight:600;line-height:1.6}.likely-loading-modal__hint{display:inline-flex;margin-top:.85rem;padding:.38rem .72rem;border-radius:999px;background:#eef6ff;border:1px solid #d7e6f5;color:#234a70;font-size:.78rem;font-weight:800}.likely-loading-modal__spinner{width:58px;height:58px;margin:0 auto 1rem;border-radius:50%;border:4px solid rgba(11,122,75,.12);border-top-color:var(--ghana-green);border-right-color:var(--ghana-gold);animation:likely-spin .8s linear infinite}[data-theme=dark] .generation-caution{border-color:#f59e0b3d;background:linear-gradient(180deg,#452707b8,#36210a9e);color:#f7d58b}@keyframes likely-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.math-container{line-height:1.7}.math-container .katex{font-size:1.02em}.math-container .katex-display{margin:.65rem 0;overflow-x:auto;overflow-y:hidden;padding-bottom:.12rem}.analysis-results h3{color:#17385e;margin-bottom:.45rem}.result-card{background:#fff;border:1px solid #d9e5f2;border-radius:14px;padding:.9rem;margin-bottom:.65rem;box-shadow:0 8px 22px #10192314}.result-card h4{color:#213b5d;margin-bottom:.36rem}.result-value{font-size:2rem;font-weight:800;color:var(--ghana-green)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.55rem}.stats p{border:1px solid #dbe8f5;background:#f8fbff;border-radius:10px;padding:.56rem}.topbar__account{display:flex;align-items:center;gap:1.25rem}.theme-toggle-btn{background:#1019230d;border:1px solid rgba(16,25,35,.1);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.25rem;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .theme-toggle-btn{background:#ffffff1a;border-color:#fff3}.theme-toggle-btn:hover{transform:rotate(15deg) scale(1.1);background:#1019231a}[data-theme=dark] .theme-toggle-btn:hover{background:#fff3}.result-card pre{border:1px solid #dbe8f5;border-radius:10px;background:#f8fbff;padding:.62rem;overflow-x:auto}.app-footer{margin:0 1.1rem;border-radius:14px;color:#f5f8fd;text-align:center;padding:.95rem;background:linear-gradient(120deg,#0d1f2f,#11283b);box-shadow:0 10px 24px #08131e47}@media(max-width:860px){.app-header,.app-nav,.app-footer{margin-left:.72rem;margin-right:.72rem}.app-content{padding-left:.72rem;padding-right:.72rem}}@media(max-width:520px){.app-header{padding:1.25rem 1rem;border-radius:18px}.app-nav{padding:.5rem;border-radius:13px}.nav-btn{padding:.46rem .64rem;font-size:.82rem}.upload-section,.generator-section,.analysis-section{padding:.92rem;border-radius:14px}}.app.exam-mode{background:#fdfdfd;background-image:none}.simulating{max-width:900px;margin:0 auto;padding:2rem;border-radius:0;box-shadow:none;border:none}.sim-exit-bar{background:#101923!important;color:#fff!important;border:none!important;padding:1rem 1.5rem!important;position:sticky;top:0;z-index:1000;margin-left:-2rem;margin-right:-2rem;margin-top:-2rem}.btn-secondary.exit-sim{background:var(--ghana-red);color:#fff}@media print{.app-header,.app-nav,.app-footer,.generator-panel,.exam-controls,.sim-exit-bar,.info{display:none!important}.app-content{margin:0!important;padding:0!important;width:100%!important}.generator-section{box-shadow:none!important;border:none!important;background:#fff!important;padding:0!important}.question-card{page-break-inside:avoid;border:none!important;border-bottom:1px solid #eee!important;box-shadow:none!important}}@keyframes pulse-small{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}.battle-room{background:var(--battle-bg);color:#fff;border-radius:var(--radius-xl);padding:1.5rem;box-shadow:0 25px 50px -12px #00000080}.glass-card{background:#ffffff0d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:1.25rem}.battle-hud{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem;background:#ffffff08;border-bottom:1px solid rgba(255,255,255,.1)}.timer-pill{font-family:Sora,sans-serif;font-size:1.25rem;font-weight:800;color:var(--battle-accent);background:#f59e0b1a;padding:.5rem 1.25rem;border-radius:999px;border:1px solid rgba(245,158,11,.3)}.leaderboard-advanced{display:flex;flex-direction:column;gap:.75rem}.leaderboard-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#ffffff0d;border-radius:var(--radius-md);transition:transform .2s ease}.leaderboard-row:hover{transform:translate(4px);background:#ffffff14}.app-content{animation:fadeIn .6s cubic-bezier(.4,0,.2,1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.question-card,.generator-section,.analysis-section,.upload-section{transition:all .4s cubic-bezier(.4,0,.2,1)}.question-card:hover{transform:translateY(-6px);box-shadow:0 25px 50px -12px #1019231f;border-color:var(--ghana-gold)}[data-theme=dark] .question-card:hover{box-shadow:0 30px 60px -12px #00000073}[data-theme=dark] .gemini-shell{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-shell)}[data-theme=dark] .gemini-main{background:var(--surface)}[data-theme=dark] .gemini-msg--ai{background:transparent}[data-theme=dark] .ai-response{background:#ffffff08;border:1px solid rgba(255,255,255,.05);color:#f1f5f9}[data-theme=dark] .ai-response__main{color:#fff}[data-theme=dark] .gemini-msg--user .gemini-msg__text{background:var(--ghana-green);color:#fff}[data-theme=dark] .gemini-input-bar{background:#1e293bf2;border-color:#ffffff1a;box-shadow:0 10px 40px #0006}[data-theme=dark] .gemini-textarea{color:#fff;background:transparent}[data-theme=dark] .gemini-starter{background:#ffffff0d;border-color:#ffffff1a;color:#cbd5e1}[data-theme=dark] .gemini-starter:hover{background:#ffffff1a;border-color:var(--ghana-gold);color:#fff}[data-theme=dark] .gemini-sidebar{background:#020617;border-right:1px solid rgba(255,255,255,.1)}[data-theme=dark] .gemini-sidebar__item{color:#94a3b8}[data-theme=dark] .gemini-sidebar__item:hover{background:#ffffff0d;color:#fff}.auth-modal-v2{background:var(--surface);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border);box-shadow:var(--shadow-shell)}[data-theme=dark] .auth-backdrop{background:#020617d9}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#10253d1a;border-radius:999px}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#ffffff1a}::-webkit-scrollbar-thumb:hover{background:var(--ghana-gold)}.battle-option:hover{background:#3b82f61a;border-color:#3b82f680;transform:translateY(-2px)}.battle-option.selected{background:#3b82f633;border-color:var(--battle-primary);box-shadow:0 0 15px #3b82f64d}.pulse-warning{animation:pulse-small 1.5s infinite ease-in-out;color:#ef4444!important;background:#ef44441a!important;border-color:#ef444480!important}.chat-container{display:flex;flex-direction:column;height:clamp(400px,60vh,800px);background:#ffffffa8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-soft)}.messages-list{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem;background-image:radial-gradient(#dbe4ef 1px,transparent 1px);background-size:20px 20px}.messages-list:before{content:"";position:sticky;top:0;display:block;height:12px;margin:-1.5rem -1.5rem 0;background:linear-gradient(180deg,#f6f9fcf5,#f6f9fc00);z-index:1}.message-bubble{max-width:85%;padding:1rem 1.25rem;border-radius:var(--radius-lg);position:relative;line-height:1.5;font-size:.95rem;box-shadow:0 2px 8px #0000000a}.message-bubble.user{align-self:flex-end;background:linear-gradient(135deg,var(--ghana-green),#0d8a55);color:#fff;border-bottom-right-radius:4px}.message-bubble.ai{align-self:flex-start;background:#fff;color:var(--ink-900);border:1px solid var(--border);border-bottom-left-radius:4px}.message-bubble p{margin-bottom:.5rem}.message-bubble p:last-child{margin-bottom:0}.chat-input-area{padding:1.25rem;background:#fff;border-top:1px solid var(--border);display:flex;gap:.75rem}.chat-input{flex:1;border:1px solid var(--border);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:inherit;font-size:1rem;background:var(--surface-soft);transition:all .2s ease}.chat-input:focus{outline:none;border-color:var(--ghana-green);background:#fff;box-shadow:0 0 0 4px #0b7a4b1a}.follow-up-suggestions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.suggestion-chip{background:#0b7a4b14;color:var(--ghana-green);border:1px solid rgba(11,122,75,.2);padding:.4rem .8rem;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.suggestion-chip:hover{background:var(--ghana-green);color:#fff}.thinking-indicator{display:flex;gap:4px;padding:8px 0}.thinking-dot{width:6px;height:6px;background:var(--ink-500);border-radius:50%;animation:thinking 1.4s infinite ease-in-out}.thinking-dot:nth-child(2){animation-delay:.2s}.thinking-dot:nth-child(3){animation-delay:.4s}@keyframes thinking{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.tutor-explanation-card{display:flex;flex-direction:column;gap:1.25rem;padding:.5rem 0}.tutor-section{background:#fff;border:1px solid #eef2f7;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #00000008}.tutor-section-header{background:#f8fafc;padding:.6rem 1rem;font-family:Sora,sans-serif;font-size:.85rem;font-weight:800;text-transform:uppercase;color:#475569;border-bottom:1px solid #edf2f7;display:flex;align-items:center;gap:8px;letter-spacing:.05em}.tutor-section-body{padding:1rem}.tutor-p{margin-bottom:.75rem;line-height:1.6;color:#1e293b}.tutor-li{margin-left:1.5rem;margin-bottom:.5rem;list-style-type:none;position:relative;color:#334155}.tutor-li:before{content:"•";position:absolute;left:-1.2rem;color:var(--ghana-green);font-weight:700}.message-bubble.ai{max-width:92%;background:var(--surface-soft);border:1px solid #e2e8f0}.minimal-code-input{background:#fff;border:2px solid #eef2f7;border-radius:12px;padding:12px 20px;font-size:1.2rem;font-weight:800;text-align:center;letter-spacing:4px;color:var(--battle-primary);width:100%;max-width:320px;transition:all .3s ease;box-shadow:0 4px 12px #0000000d}.minimal-code-input:focus{border-color:var(--battle-primary);outline:none;box-shadow:0 8px 20px #3b82f61a;transform:translateY(-2px)}.copy-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;font-size:1.2rem}.copy-btn:hover{background:#fff;transform:scale(1.1);box-shadow:0 4px 10px #0000001a}.copy-btn:active{transform:scale(.95)}.nav-account-pill{margin-left:auto;display:flex;align-items:center;gap:.75rem;padding:.3rem .5rem .3rem .85rem;border-radius:999px;background:#1019230a;border:1px solid rgba(16,25,35,.07);font-size:.85rem;font-weight:800;color:var(--ink-700)}.nav-account-pill small{color:var(--ink-500);font-size:.74rem}.nav-link-btn{border:none;background:transparent;color:var(--ghana-green);font:inherit;font-weight:800;cursor:pointer}.chat-textarea{flex:1;min-height:84px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius-md);padding:.9rem 1rem;font-family:inherit;font-size:.98rem;background:var(--surface-soft)}.chat-textarea:focus{outline:none;border-color:var(--ghana-green);background:#fff;box-shadow:0 0 0 4px #0b7a4b1a}.tutor-list,.tutor-steps{margin:0;padding-left:1.25rem;display:grid;gap:.55rem;color:#334155;line-height:1.6}.study-coach-layout{display:flex;flex-direction:column;gap:1rem}.study-shell{position:relative;overflow:hidden}.study-shell:before{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-120px;border-radius:50%;background:radial-gradient(circle,#e1a31029,#e1a31000);pointer-events:none}.study-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.study-hero--premium{position:relative;overflow:hidden}.study-kicker{display:inline-block;margin-bottom:.45rem;border-radius:999px;background:#0b7a4b1f;color:var(--ghana-green);padding:.35rem .7rem;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.study-hero__badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem}.study-badge{border-radius:999px;padding:.4rem .7rem;background:#fffc;border:1px solid rgba(16,25,35,.08);font-size:.8rem;font-weight:800;color:var(--ink-700)}.study-coach-grid{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:1rem}.study-side-panel{display:flex;flex-direction:column;gap:1rem}.study-upload-card,.study-starters{margin-top:1rem;padding-top:1rem;border-top:1px solid #dfe8f1}.study-upload-card h3,.study-starters h3{font-family:Sora,sans-serif;font-size:1rem;margin-bottom:.45rem;color:#162a40}.study-upload-card p{margin-bottom:.8rem;color:var(--ink-500)}.study-upload-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:.7rem 1rem;background:#f5f9fd;border:1px dashed #99b5d3;color:#174569;font-weight:800;cursor:pointer}.study-upload-btn input{display:none}.study-status-banner{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.1rem;border-radius:16px;background:linear-gradient(125deg,#10253df5,#0b7a4beb);color:#fff;box-shadow:0 20px 34px #10253d2e}.study-status-banner strong,.study-status-banner span{display:block}.study-status-banner span{margin-top:.2rem;color:#ffffffdb;font-size:.92rem}.study-panel-lux{box-shadow:inset 0 1px #ffffffb3}.study-value-strip{display:grid;gap:.8rem;margin-top:1rem}.study-mini-card{padding:.9rem;border-radius:14px;border:1px solid #dce8f4;background:linear-gradient(180deg,#fffffffa,#f4f8fcf0)}.study-mini-card strong,.study-mini-card span{display:block}.study-mini-card strong{color:var(--ghana-navy);margin-bottom:.2rem}.study-mini-card span{color:var(--ink-500);font-size:.9rem}.study-chat{height:min(78vh,860px)}.study-chat--premium{background:linear-gradient(180deg,#ffffffc7,#f5f9fde0),#fff;box-shadow:0 24px 50px #1019231f}.study-chat-input{flex-direction:column;align-items:stretch}.study-chat-actions{display:flex;justify-content:space-between;align-items:center;gap:.75rem}.study-chat-note{color:var(--ink-500);font-size:.9rem;font-weight:700}.study-chat-buttons{display:flex;gap:.75rem}.auth-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b121e8c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;padding:1rem;z-index:1100}.auth-modal{width:min(520px,100%);background:#fff;border-radius:24px;border:1px solid rgba(219,228,239,.9);box-shadow:0 30px 70px #07101d47;overflow:hidden}.auth-modal--rich{width:min(760px,100%);background:linear-gradient(180deg,#fffffffa,#f9fbfffa),#fff}.auth-modal__hero{padding:1.35rem 1.35rem 1rem;background:linear-gradient(135deg,#c61f1f1a,#e1a3101f,#0b7a4b1a),#fcfdff;border-bottom:1px solid #e6edf6}.auth-hero-copy{display:grid;gap:.45rem}.auth-hero-panel{margin-top:1rem;padding:.95rem 1rem;border-radius:16px;background:#10253d14;border:1px solid rgba(16,37,61,.08)}.auth-hero-panel strong,.auth-hero-panel span{display:block}.auth-hero-panel strong{color:var(--ghana-navy);margin-bottom:.2rem}.auth-hero-panel span{color:var(--ink-500);font-size:.92rem}.auth-hero-chip{display:inline-flex;width:fit-content;align-items:center;padding:.35rem .7rem;border-radius:999px;background:#0b7a4b1f;color:var(--ghana-green);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.auth-modal__hero h2{font-family:Sora,sans-serif;font-size:1.25rem;margin-bottom:.45rem}.auth-modal__hero p{color:var(--ink-500);font-weight:600}.auth-switch{display:flex;gap:.5rem;padding:1rem 1.35rem 0}.auth-switch__btn{flex:1;border-radius:11px;border:1px solid #d9e5f2;background:#f7fbff;color:var(--ink-700);font-weight:800;padding:.75rem;cursor:pointer}.auth-switch__btn.active{background:linear-gradient(125deg,var(--ghana-green),#10a261);border-color:transparent;color:#fff}.social-auth-grid{padding:1rem 1.35rem 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}.social-auth-btn{min-height:70px;border-radius:16px;border:1px solid #dce7f2;background:linear-gradient(180deg,#fff,#f8fbff);padding:.95rem 1rem;text-align:left;cursor:pointer;transition:.2s ease}.social-auth-btn:hover{transform:translateY(-1px);box-shadow:0 16px 26px #1019231a}.social-auth-btn.is-disabled{opacity:.56;cursor:not-allowed;box-shadow:none}.social-auth-btn.is-disabled:hover{transform:none}.social-auth-btn span,.social-auth-btn small{display:block}.social-auth-btn span{font-weight:800;color:var(--ink-900)}.social-auth-btn small{margin-top:.2rem;color:var(--ink-500)}.social-auth-btn--google{border-color:#4285f43d}.social-auth-btn--facebook{border-color:#1877f23d}.social-auth-btn--tiktok{border-color:#1111112e}.social-auth-btn--passkey{border-color:#0b7a4b38}.auth-divider{padding:1rem 1.35rem 0;color:var(--ink-500);font-size:.84rem;font-weight:700;text-align:center}.auth-divider span{position:relative;display:inline-block;padding:0 .8rem}.auth-divider span:before,.auth-divider span:after{content:"";position:absolute;top:50%;width:70px;height:1px;background:#d8e3ef}.auth-divider span:before{right:100%}.auth-divider span:after{left:100%}.auth-form{padding:1rem 1.35rem 1.35rem;display:grid;gap:.85rem}.auth-form label{display:grid;gap:.38rem;font-size:.88rem;font-weight:800;color:#14243a}.auth-form input{width:100%;border:1px solid #cad7e6;border-radius:10px;padding:.72rem .8rem;font:inherit}.auth-form input:focus{outline:none;border-color:#2fba72;box-shadow:0 0 0 3px #0b7a4b29}.auth-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:.35rem}@media(max-width:860px){.app-header__grid,.study-coach-grid{grid-template-columns:1fr}.study-hero{flex-direction:column}.nav-account-pill{width:100%;justify-content:space-between;margin-left:0}.study-status-banner{flex-direction:column;align-items:flex-start}.social-auth-grid{grid-template-columns:1fr}}@media(max-width:520px){.auth-actions,.study-chat-actions,.study-chat-buttons{flex-direction:column}.messages-list:before{display:none}}.app-shell{gap:1.35rem;padding-bottom:1.5rem}.app-shell{padding-top:80px}.topbar{position:fixed;top:0;left:0;width:100%;height:72px;z-index:1000;background:#ffffffd9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.08);display:flex;align-items:center;transition:all .3s ease}[data-theme=dark] .topbar{background:#0f172ad9;border-bottom:1px solid rgba(255,255,255,.1)}.topbar--scrolled{height:64px;box-shadow:0 10px 30px #0000000d;background:#fffffff2}.topbar__inner{width:100%;max-width:1400px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.topbar__left{display:flex;align-items:center;flex-shrink:0}.topbar__brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;cursor:pointer}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--ghana-red),var(--ghana-gold),var(--ghana-green));color:#fff;display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-weight:800;font-size:1rem;box-shadow:0 4px 12px #0b7a4b33}.brand-title{font-family:Sora,sans-serif;font-size:1.2rem;font-weight:800;letter-spacing:-.03em;color:var(--ink-900);text-transform:lowercase}.brand-title span{font-weight:400;color:var(--ink-500)}.topbar__center{display:flex;align-items:center;gap:.5rem}.nav-link{padding:.5rem 1rem;font-size:.92rem;font-weight:600;color:var(--ink-700);background:transparent;border:none;border-radius:12px;cursor:pointer;display:flex;align-items:center;gap:0;transition:all .4s cubic-bezier(.4,0,.2,1);white-space:nowrap}.nav-link:hover{background:#0b7a4b0f;color:var(--ghana-green)}.nav-link.active{background:var(--ghana-green);color:#fff;padding:.5rem 1.25rem;box-shadow:0 4px 12px #0b7a4b4d}.nav-full-text{display:inline-block;max-width:0;opacity:0;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);white-space:nowrap}.nav-link.active .nav-full-text{max-width:200px;opacity:1;margin-left:.45rem}.topbar__right{display:flex;align-items:center;gap:1.25rem;flex-shrink:0}.account-actions{display:flex;align-items:center;gap:1.25rem}.user-profile{display:flex;align-items:center;gap:1rem}.user-profile__info{display:flex;flex-direction:column;align-items:flex-start;gap:.1rem}.user-name{font-size:.9rem;font-weight:700;color:var(--ink-900);line-height:1}.sub-badge{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:.1rem .4rem;border-radius:4px}.sub-badge--active{background:#0b7a4b1a;color:var(--ghana-green)}.sub-badge--inactive{background:#ef44441a;color:#ef4444}.logout-btn:hover{opacity:1;text-decoration:underline}.signup-btn{background:var(--ghana-green);color:#fff;padding:.6rem 1.25rem;border-radius:12px;font-size:.9rem;font-weight:700;border:none;cursor:pointer;box-shadow:0 4px 14px #0b7a4b40;transition:all .2s ease}.signup-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0b7a4b59}.mobile-menu-trigger{display:none;background:#f1f5f9;border:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;cursor:pointer;font-size:1.4rem;transition:all .2s}[data-theme=dark] .mobile-menu-trigger{background:#ffffff0d;color:#fff}.mobile-drawer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;pointer-events:none;visibility:hidden;transition:all .3s}.mobile-drawer.open{pointer-events:all;visibility:visible}.drawer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0a0f1466;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;transition:opacity .4s ease}.mobile-drawer.open .drawer-backdrop{opacity:1}.drawer-content{position:absolute;top:0;right:0;width:280px;height:100%;background:var(--paper-50);box-shadow:-4px 0 25px #0000001a;display:flex;flex-direction:column;padding:1.5rem;overflow-y:auto}.drawer-content::-webkit-scrollbar{width:4px}.drawer-content::-webkit-scrollbar-thumb{background:#0000000d;border-radius:10px}[data-theme=dark] .drawer-content{background:#111827;color:#fff}.mobile-drawer.open .drawer-content{transform:translate(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.close-btn{background:#f1f5f9;border:none;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1.1rem}[data-theme=dark] .close-btn{background:#ffffff1a;color:#fff}.drawer-user{display:flex;align-items:center;gap:1rem;padding:1rem;background:#0b7a4b0d;border-radius:16px;margin-bottom:2rem}[data-theme=dark] .drawer-user{background:#ffffff08}.drawer-user__avatar{width:44px;height:44px;background:var(--ghana-green);color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;flex-shrink:0}.drawer-user__info{display:flex;flex-direction:column;gap:.2rem}.drawer-user__name{font-weight:800;font-size:1rem;color:var(--ink-900)}.sub-badge--admin{background:#10253d1a;color:var(--ghana-navy)}.drawer-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.drawer-link{text-align:left;padding:1rem;font-size:1.05rem;font-weight:700;color:var(--ink-700);background:transparent;border:none;border-radius:12px;cursor:pointer;display:flex;align-items:center;gap:.75rem;transition:background .2s}[data-theme=dark] .drawer-link{color:#cbd5e1}.drawer-link:active,.drawer-link.active{background:#0b7a4b14;color:var(--ghana-green)}.drawer-footer{margin-top:auto;display:flex;flex-direction:column;gap:1rem;padding-top:1.5rem;border-top:1px solid #f1f5f9}[data-theme=dark] .drawer-footer{border-top:1px solid rgba(255,255,255,.08)}.signup-btn-full{width:100%;padding:.9rem;background:var(--ghana-green);color:#fff;border:none;border-radius:12px;font-weight:800;font-size:1rem}.logout-btn-full{width:100%;padding:.9rem;background:#fee2e2;color:#ef4444;border:none;border-radius:12px;font-weight:800}@media(max-width:1100px){.desktop-only{display:none!important}.mobile-menu-trigger{display:flex}.topbar__inner{padding:0 1rem}}@media(max-width:600px){.app-shell{padding-top:72px}.topbar{height:64px}.brand-title{font-size:1.05rem}}.nav-icon{font-size:1.2rem;flex-shrink:0}.nav-label{display:flex;flex-direction:row;align-items:center;gap:.3rem;overflow:hidden}.nav-full-text{display:inline-block;max-width:500px;overflow:hidden;white-space:nowrap;transition:all .4s cubic-bezier(.4,0,.2,1);opacity:1}.topbar__nav-btn:hover{background:#ffffffeb;color:var(--ink-900);border-color:#e1a31038;box-shadow:0 10px 20px #10192314}.topbar__nav-btn.active{color:#fff;border-color:#ffffff4d;background:linear-gradient(135deg,#c61f1ff5,#e1a310f2 48%,#0b7a4bf2);box-shadow:inset 0 1px #ffffff2e,0 10px 24px #0b7a4b42}@media(max-width:1360px){.topbar__nav{gap:.25rem}.topbar__nav-btn{padding:.5rem .65rem;gap:.35rem}.nav-full-text{max-width:0;opacity:0;margin-left:0}.topbar__nav-btn.active .nav-full-text{max-width:200px;opacity:1;margin-left:.2rem}}@media(max-width:1140px){.topbar{grid-template-columns:1fr;padding-bottom:.5rem}.topbar__brand{justify-content:center;border-bottom:1px solid rgba(0,0,0,.04);padding-bottom:.6rem;margin-bottom:.2rem}.topbar__account{position:absolute;top:1rem;right:1.25rem}.topbar__nav{justify-content:center}.topbar__nav-btn{flex-direction:column;padding:.45rem .4rem;min-width:72px;align-items:center;text-align:center;border-radius:12px}.nav-label{align-items:center;font-size:.74rem;flex-direction:column;gap:.1rem}.nav-icon{font-size:1.35rem;margin-bottom:0}.nav-full-text{max-width:0;opacity:0;margin-top:0}.topbar__nav-btn.active .nav-full-text{max-width:100px;opacity:1;margin-top:.1rem}}@media(max-width:640px){.topbar__brand .brand-mark{width:32px;height:32px;font-size:.95rem}.topbar__brand .brand-title{font-size:.9rem}.topbar__brand span{display:none}.topbar__nav-btn{min-width:64px;flex:1 1 22%}}.topbar__account{display:flex;align-items:center;justify-content:flex-end;gap:.85rem;padding-left:.4rem;min-width:0;flex-wrap:wrap}.topbar__account-meta{text-align:right;padding:.15rem 0;min-width:0;max-width:210px}.topbar__account-meta strong,.topbar__account-meta span{display:block}.topbar__account-meta strong{font-size:.92rem;color:var(--ink-900)}.topbar__account-meta span{color:var(--ink-500);font-size:.76rem}.topbar__auth-btn{border:1px solid rgba(16,25,35,.06);border-radius:999px;padding:.78rem 1.05rem;font-weight:800;background:linear-gradient(135deg,#0f2235,#162f48);color:#fff;cursor:pointer;box-shadow:0 12px 24px #0f223529;white-space:nowrap}.topbar__auth-btn:hover:not(:disabled){box-shadow:0 16px 28px #0f223538}.app-content--clean{width:min(1280px,100%);padding-top:1.9rem}.study-workspace{display:grid;grid-template-columns:320px minmax(0,1fr);gap:1rem;min-height:calc(100vh - 170px)}.study-sidebar{display:flex;flex-direction:column;gap:.9rem}.study-sidebar__brand,.study-sidebar__card,.study-chat-shell{border:1px solid #dde7f1;border-radius:24px;background:#ffffffd1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 40px #10192314}.study-sidebar__brand{padding:1.2rem}.study-sidebar__brand h1{margin:.4rem 0 .45rem;font-family:Sora,sans-serif;font-size:clamp(1.35rem,2vw,1.8rem);letter-spacing:-.03em;color:#10253d}.study-sidebar__brand p{color:var(--ink-500);line-height:1.6}.study-sidebar__eyebrow{display:inline-flex;padding:.32rem .64rem;border-radius:999px;background:#0b7a4b1a;color:var(--ghana-green);font-size:.76rem;font-weight:800}.study-sidebar__card{padding:1rem}.study-sidebar__card strong{display:block;margin-bottom:.3rem;color:var(--ink-900)}.study-sidebar__card p{color:var(--ink-500);line-height:1.55}.study-sidebar__card-title{margin-bottom:.7rem;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#6a7b8e}.study-sidebar__cta{width:100%;margin-top:.85rem}.follow-up-suggestions--stacked{display:grid}.suggestion-chip--sidebar{width:100%;justify-content:flex-start;text-align:left;background:#f7fafc;color:#183654;border-color:#d8e4ef}.study-chat-shell{display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.study-chat-shell__header{padding:1.15rem 1.2rem;border-bottom:1px solid #e3ebf3;background:linear-gradient(180deg,#fffffff2,#f7fafde0)}.study-chat-shell__header h2{font-family:Sora,sans-serif;font-size:1.08rem;color:#10253d}.study-chat-shell__header p{margin-top:.28rem;color:var(--ink-500)}.study-chat-shell__body{height:100%;min-height:0;border:0;border-radius:0;box-shadow:none;background:transparent}.messages-list--clean{background:linear-gradient(180deg,#f8fbfe,#f3f7fb);padding:1.25rem}.messages-list--clean:before{background:linear-gradient(180deg,#f8fbfefa,#f8fbfe00)}.message-bubble.user{background:#0f2235;color:#fff;box-shadow:0 12px 24px #0f22352e}.message-bubble.ai{background:#fff;border:1px solid #e3ebf3;box-shadow:0 12px 24px #1019230d}.chat-input-area--clean{padding:1rem 1.1rem 1.1rem;background:#ffffffeb}.chat-textarea{min-height:90px;border-radius:18px;padding:1rem 1.05rem;background:#f5f8fb}.study-chat-actions--clean{margin-top:.3rem}.auth-modal--minimal{width:min(560px,100%);border-radius:28px;overflow:hidden}.auth-modal__hero--minimal{padding:1.4rem 1.4rem 1rem}.social-auth-grid--minimal{grid-template-columns:1fr}.auth-switch--minimal{padding-top:.8rem}.auth-form--minimal{padding-top:.85rem}.app-footer{width:min(1280px,calc(100% - 2.2rem));margin:0 auto 1rem}.auth-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at top left,rgba(198,31,31,.16),transparent 30%),radial-gradient(circle at top right,rgba(225,163,16,.14),transparent 30%),radial-gradient(circle at bottom center,rgba(11,122,75,.16),transparent 32%),#0a1423b8;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.auth-modal-v2{position:relative;width:100%;max-width:440px;background:linear-gradient(180deg,#fffffffa,#f9fbfff2),#fff;border:1px solid rgba(255,255,255,.68);border-radius:28px;padding:2.2rem 2rem 2rem;box-shadow:0 6px 14px #00000014,0 30px 70px #0a0f1438;animation:modal-rise .25s cubic-bezier(.34,1.56,.64,1);overflow:hidden}.auth-modal-v2:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,var(--ghana-red),var(--ghana-gold) 50%,var(--ghana-green))}.auth-modal-v2:after{content:"";position:absolute;width:220px;height:220px;right:-110px;top:-110px;border-radius:50%;background:radial-gradient(circle,rgba(225,163,16,.15),transparent 70%);pointer-events:none}@keyframes modal-rise{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.authv2__close{position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:999px;border:1px solid rgba(16,25,35,.06);background:#f1f5f9e0;color:#64748b;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.authv2__close:hover{background:#fff;color:#1e293b;box-shadow:0 10px 20px #10192314}.authv2__header{text-align:center;margin-bottom:1.5rem;position:relative;z-index:1}.authv2__logo{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-weight:800;font-size:1.05rem;color:var(--ink-900)}.authv2__logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--ghana-red),var(--ghana-gold) 50%,var(--ghana-green));display:flex;align-items:center;justify-content:center;color:#fff;font-family:Sora,sans-serif;font-weight:800;font-size:1.1rem;box-shadow:0 10px 22px #1019231f}.authv2__ticket-icon{display:flex;justify-content:center;margin-bottom:.75rem;color:var(--ghana-gold)}.authv2__title{font-family:Sora,Manrope,sans-serif;font-size:1.4rem;font-weight:700;letter-spacing:-.025em;color:var(--ink-900);margin-bottom:.5rem}.authv2__subtitle{font-size:.88rem;color:var(--ink-500);line-height:1.55;max-width:320px;margin:0 auto}.authv2__tabs{display:flex;background:linear-gradient(180deg,#eef3f8,#f5f8fb);border-radius:14px;padding:4px;margin-bottom:1.25rem;gap:4px;border:1px solid rgba(219,228,239,.9)}.authv2__tab{flex:1;border:none;background:transparent;padding:.6rem .5rem;border-radius:10px;font-family:inherit;font-weight:700;font-size:.88rem;color:#64748b;cursor:pointer;transition:.18s ease}.authv2__tab--active{background:#fff;color:var(--ink-900);box-shadow:0 4px 14px #10192314}.authv2__google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.65rem;padding:.8rem 1rem;border-radius:14px;border:1.5px solid #dadce0;background:linear-gradient(180deg,#fff,#fbfcfe);color:#3c4043;font-family:inherit;font-weight:700;font-size:.94rem;cursor:pointer;transition:.18s ease;box-shadow:0 3px 8px #0000000d;margin-bottom:1.1rem}.authv2__google-btn:hover:not(:disabled){background:#fff;border-color:#e1a3108f;box-shadow:0 10px 22px #1019231a}.authv2__google-btn:disabled{opacity:.55;cursor:not-allowed}.authv2__soon{margin-left:auto;font-size:.72rem;font-weight:700;background:#e2e8f0;color:#64748b;padding:.18rem .48rem;border-radius:999px}.authv2__divider{display:flex;align-items:center;gap:.75rem;margin-bottom:1.1rem;color:#94a3b8;font-size:.82rem;font-weight:600}.authv2__divider:before,.authv2__divider:after{content:"";flex:1;height:1px;background:#e2e8f0}.authv2__form{display:flex;flex-direction:column;gap:.9rem;position:relative;z-index:1}.authv2__field{display:flex;flex-direction:column;gap:.35rem}.authv2__label{font-size:.84rem;font-weight:700;color:#374151}.authv2__input{width:100%;border:1.5px solid #e2e8f0;border-radius:12px;padding:.78rem .9rem;font-family:inherit;font-size:.93rem;color:var(--ink-900);background:linear-gradient(180deg,#fafbfd,#f8fafc);transition:.18s ease;outline:none}.authv2__input:focus{border-color:#e1a310db;background:#fff;box-shadow:0 0 0 4px #e1a3101f}.authv2__input--password{padding-right:2.8rem}.authv2__input--code{font-size:1.05rem;letter-spacing:.08em;font-weight:700;text-align:center}.authv2__password-wrap{position:relative}.authv2__eye{position:absolute;right:.7rem;top:50%;transform:translateY(-50%);border:none;background:transparent;color:#94a3b8;cursor:pointer;padding:.2rem;display:flex;align-items:center;transition:color .15s}.authv2__eye:hover{color:#475569}.authv2__error{padding:.62rem .8rem;border-radius:10px;border:1px solid #fca5a5;background:#fff5f5;color:#b91c1c;font-size:.87rem;font-weight:600}.authv2__submit{width:100%;padding:.86rem;border:none;border-radius:14px;font-family:inherit;font-weight:800;font-size:.96rem;color:#fff;background:linear-gradient(135deg,var(--ghana-red),var(--ghana-gold) 52%,var(--ghana-green));cursor:pointer;transition:.2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 12px 24px #10192329;margin-top:.25rem}.authv2__submit:hover:not(:disabled){box-shadow:0 16px 28px #10192333}.authv2__submit:disabled{opacity:.6;cursor:not-allowed}.authv2__spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.authv2__footer-note{margin-top:1rem;text-align:center;font-size:.85rem;color:#64748b}.authv2__link{border:none;background:transparent;color:var(--ghana-green);font-weight:700;font-family:inherit;font-size:inherit;cursor:pointer;padding:0}.authv2__link:hover{text-decoration:underline}.authv2__skip-link{display:block;width:100%;margin-top:.9rem;border:none;background:transparent;color:#94a3b8;font-family:inherit;font-size:.83rem;cursor:pointer;text-align:center;transition:color .15s}.authv2__skip-link:hover{color:#64748b}.authv2__payment-box{border:1.5px solid #e2e8f0;border-radius:14px;padding:1rem;margin-bottom:1.25rem;background:linear-gradient(135deg,#fafeff,#f0fff8);display:flex;flex-direction:column;gap:.6rem}.authv2__payment-row{display:flex;justify-content:space-between;align-items:center}.authv2__payment-label{font-size:.84rem;color:#64748b;font-weight:600}.authv2__payment-value{font-size:.9rem;font-weight:800;color:var(--ink-900)}.sub-badge{display:inline-block;font-size:.72rem;font-weight:700;border-radius:999px;padding:.22rem .62rem;cursor:default}.sub-badge--active{background:#0b7a4b1f;color:#0a6641;border:1px solid rgba(11,122,75,.22)}.sub-badge--inactive{background:#c61f1f1a;color:#a81b25;border:1px solid rgba(198,31,31,.2);cursor:pointer;transition:.18s ease}.sub-badge--inactive:hover{background:#c61f1f2e}.nav-icon{font-size:1rem;margin-right:.32rem;filter:saturate(.95)}.topbar__auth-btn--cta{background:linear-gradient(135deg,var(--ghana-green),#10a261);color:#fff;border:none;box-shadow:inset 0 1px #ffffff29,0 10px 24px #0b7a4b47}.study-sidebar__history{max-height:320px;overflow-y:auto}.history-loading-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ghana-green);margin-left:.5rem;animation:pulse-dot 1s infinite;vertical-align:middle}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}@keyframes slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.ai-response{display:flex;flex-direction:column;gap:1.2rem;animation:slide-up .3s ease-out backwards}.ai-response--definition{background:#fff;border:1px solid rgba(225,163,16,.25);border-left:5px solid var(--ghana-gold);border-radius:12px;padding:1.4rem;box-shadow:0 10px 25px #e1a31014,inset 0 1px #fffc;position:relative;overflow:hidden}.ai-response--definition:before{content:"💡";position:absolute;top:-8px;right:-8px;font-size:2.2rem;opacity:.1;transform:rotate(15deg)}.ai-response--definition .ai-response__main{font-size:1.12rem;line-height:1.65;color:#1a2a3a;font-weight:500;margin:0}.ai-response__main{line-height:1.6;color:var(--ink-900)}.ai-response__block{display:flex;flex-direction:column;gap:.6rem;padding-left:.2rem}.ai-response__label{display:inline-flex;width:fit-content;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:.25rem .6rem;background:#f1f5f9;border-radius:6px}.ai-response__steps{margin:0;padding-left:1.25rem;display:grid;gap:.8rem}.ai-response__steps li{color:#334155;line-height:1.5;padding-left:.4rem}.ai-response__tips{margin:0;list-style:none;display:grid;gap:.6rem}.ai-response__tips li{display:flex;gap:.75rem;color:#475569;font-size:.94rem;line-height:1.45}.ai-response__tips li:before{content:"🎯";flex-shrink:0}.ai-response__note{font-size:.86rem;color:#64748b;font-style:italic;padding:.75rem;background:#f8fafc;border-radius:8px;border-left:3px solid #cbd5e1}.history-empty{font-size:.82rem;color:var(--ink-500);font-style:italic}.history-group{margin-top:.75rem}.history-group__date{font-size:.72rem;font-weight:800;color:var(--ink-500);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.35rem}.history-item{display:flex;align-items:flex-start;gap:.5rem;width:100%;border:none;background:#00000008;border-radius:8px;padding:.48rem .6rem;margin-bottom:.28rem;cursor:pointer;text-align:left;transition:.15s ease;font-family:inherit}.history-item:hover{background:#0b7a4b14;transform:translate(2px)}.history-item__icon{flex-shrink:0;font-size:.9rem;margin-top:1px}.history-item__text{font-size:.82rem;color:var(--ink-700);font-weight:600;line-height:1.35}.btn-new-chat{border:1.5px solid var(--border);background:#fff;color:var(--ink-700);border-radius:9px;padding:.5rem .9rem;font-family:inherit;font-weight:800;font-size:.84rem;cursor:pointer;transition:.18s ease}.btn-new-chat:hover{border-color:var(--ghana-green);color:var(--ghana-green);background:#0b7a4b0d}.study-sidebar__actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.btn-new-chat--header{font-size:.82rem;padding:.42rem .8rem;flex-shrink:0}.message-avatar{width:30px;height:30px;border-radius:999px;background:linear-gradient(135deg,var(--ghana-red),var(--ghana-gold) 50%,var(--ghana-green));display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:Sora,sans-serif;font-weight:800;font-size:.85rem;color:#fff;margin-bottom:.25rem}.message-bubble.ai{display:flex;flex-direction:column;align-items:flex-start}.gemini-shell{display:flex;height:calc(100vh - 72px);overflow:hidden;background:#f8f9fa}.gemini-sidebar{width:260px;flex-shrink:0;background:#fff;border-right:1px solid #e8eaed;display:flex;flex-direction:column;padding:1rem .75rem;gap:.25rem;animation:slide-in .2s ease;overflow-y:auto}@keyframes slide-in{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.gemini-sidebar__head{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:.88rem;color:#3c4043;padding:0 .25rem .5rem;border-bottom:1px solid #e8eaed;margin-bottom:.5rem}.gemini-sidebar__close{border:none;background:transparent;color:#5f6368;cursor:pointer;font-size:1rem;line-height:1;padding:.15rem .3rem;border-radius:6px;transition:background .15s}.gemini-sidebar__close:hover{background:#f1f3f4}.gemini-sidebar__new{width:100%;border:1.5px solid #dadce0;background:transparent;border-radius:999px;padding:.5rem 1rem;font-family:inherit;font-weight:700;font-size:.85rem;color:#1a73e8;cursor:pointer;margin-bottom:.75rem;transition:background .15s}.gemini-sidebar__new:hover{background:#e8f0fe}.gemini-sidebar__empty{font-size:.82rem;color:#9aa0a6;padding:.5rem .25rem;font-style:italic}.gemini-sidebar__item{display:block;width:100%;text-align:left;border:none;background:transparent;border-radius:8px;padding:.5rem .6rem;font-family:inherit;font-size:.83rem;color:#3c4043;cursor:pointer;line-height:1.4;transition:background .12s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gemini-sidebar__item:hover{background:#f1f3f4}.gemini-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.gemini-toprow{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1.25rem;flex-shrink:0}.gemini-toprow__left{display:flex;gap:.4rem}.gemini-icon-btn{border:none;background:transparent;color:#5f6368;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.gemini-icon-btn:hover{background:#f1f3f4;color:#202124}.gemini-guest-chip{font-size:.8rem;font-weight:700;color:#1a73e8;background:#e8f0fe;border-radius:999px;padding:.3rem .75rem;cursor:pointer;transition:background .15s}.gemini-guest-chip:hover{background:#d2e3fc}.gemini-welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1.5rem 0;text-align:center;gap:.75rem}.gemini-welcome__logo{margin-bottom:.5rem}.gemini-welcome__mark{width:auto;min-width:64px;height:64px;padding:0 1.5rem;border-radius:20px;background:linear-gradient(135deg,var(--ghana-red) 0%,var(--ghana-gold) 50%,var(--ghana-green) 100%);display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-size:1.35rem;font-weight:800;color:#fff;box-shadow:0 8px 24px #0b7a4b40;margin:0 auto}.gemini-welcome__title{font-family:Sora,Manrope,sans-serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:700;letter-spacing:-.025em;color:#202124}.gemini-welcome__sub{font-size:.95rem;color:#5f6368;max-width:400px}.gemini-starters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;width:100%;max-width:600px;margin-top:.5rem}.gemini-starter{display:flex;align-items:flex-start;gap:.5rem;border:1.5px solid #e8eaed;background:#fff;border-radius:14px;padding:.85rem 1rem;font-family:inherit;font-size:.88rem;font-weight:600;color:#3c4043;cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s,transform .15s;line-height:1.4}.gemini-starter:hover{border-color:#1a73e8;box-shadow:0 2px 8px #1a73e81f;transform:translateY(-1px)}.gemini-starter__icon{font-size:1.1rem;flex-shrink:0;margin-top:1px}.gemini-messages{flex:1;overflow-y:auto;padding:1rem 1.5rem 2rem;display:flex;flex-direction:column;gap:1.5rem;scroll-behavior:smooth}.gemini-msg{display:flex;gap:.85rem;max-width:780px;width:100%}.gemini-msg--user{align-self:flex-end;flex-direction:row-reverse;max-width:68%}.gemini-msg--ai{align-self:flex-start}.gemini-msg__avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--ghana-red),var(--ghana-gold) 50%,var(--ghana-green));display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-weight:800;font-size:.9rem;color:#fff;flex-shrink:0;margin-top:2px}.gemini-msg__body{min-width:0}.gemini-msg__text{background:#fff;border:1px solid #e8eaed;border-radius:18px;padding:.75rem 1.1rem;font-size:.95rem;line-height:1.55;color:#202124;white-space:pre-wrap;word-break:break-word}.gemini-msg--user .gemini-msg__text{background:#1a73e8;border-color:#1a73e8;color:#fff;border-radius:18px 18px 4px}.ai-response{background:#fff;border:1px solid #e8eaed;border-radius:18px 18px 18px 4px;padding:1rem 1.25rem;display:flex;flex-direction:column;gap:.75rem}.ai-response__main{font-size:.95rem;line-height:1.65;color:#202124;white-space:pre-wrap}.ai-response__block{border-top:1px solid #f1f3f4;padding-top:.65rem;display:flex;flex-direction:column;gap:.4rem}.ai-response__label{font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#1a73e8}.ai-response__steps{padding-left:1.25rem;display:flex;flex-direction:column;gap:.3rem;font-size:.92rem;color:#3c4043;line-height:1.5}.ai-response__tips{padding-left:1.25rem;display:flex;flex-direction:column;gap:.25rem;font-size:.9rem;color:#5f6368;line-height:1.5}.ai-response__note{font-size:.82rem;color:#9aa0a6;font-style:italic}.gemini-follow{margin-top:.6rem;display:flex;flex-wrap:wrap;gap:.4rem}.gemini-follow__chip{border:1.5px solid #dadce0;background:#fff;border-radius:999px;padding:.3rem .75rem;font-family:inherit;font-size:.82rem;font-weight:600;color:#1a73e8;cursor:pointer;transition:background .12s,border-color .12s}.gemini-follow__chip:hover{background:#e8f0fe;border-color:#1a73e8}.gemini-thinking{display:flex;align-items:center;gap:5px;padding:.9rem 1.1rem;background:#fff;border:1px solid #e8eaed;border-radius:18px}.gemini-thinking span{width:8px;height:8px;border-radius:50%;background:#dadce0;animation:thinking-bounce 1.2s ease-in-out infinite}.gemini-thinking span:nth-child(2){animation-delay:.15s}.gemini-thinking span:nth-child(3){animation-delay:.3s}@keyframes thinking-bounce{0%,80%,to{transform:scale(.8);background:#dadce0}40%{transform:scale(1.1);background:#1a73e8}}.gemini-input-wrap{flex-shrink:0;padding:0 1.5rem 1rem;max-width:780px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:.45rem}.gemini-image-chip{display:inline-flex;align-items:center;gap:.5rem;border:1.5px solid #dadce0;background:#f8f9fa;border-radius:8px;padding:.3rem .65rem;font-size:.83rem;font-weight:600;color:#3c4043;align-self:flex-start}.gemini-image-chip button{border:none;background:transparent;color:#9aa0a6;cursor:pointer;font-size:.8rem;line-height:1}.gemini-input-bar{display:flex;align-items:flex-end;gap:.5rem;background:#fff;border:1.5px solid #e8eaed;border-radius:24px;padding:.55rem .55rem .55rem .75rem;box-shadow:0 2px 6px #0000000f;transition:border-color .18s,box-shadow .18s}.gemini-input-bar:focus-within{border-color:#1a73e8;box-shadow:0 2px 12px #1a73e824}.gemini-subject{border:none;background:#f1f3f4;border-radius:999px;padding:.3rem .6rem;font-family:inherit;font-size:.78rem;font-weight:700;color:#5f6368;cursor:pointer;outline:none;flex-shrink:0;max-width:110px;-moz-appearance:none;appearance:none;-webkit-appearance:none}.gemini-textarea{flex:1;border:none;outline:none;background:transparent;font-family:inherit;font-size:.96rem;color:#202124;resize:none;line-height:1.5;max-height:180px;overflow-y:auto;padding:.1rem 0}.gemini-textarea::placeholder{color:#9aa0a6}.gemini-attach{flex-shrink:0;color:#5f6368;width:34px;height:34px}.gemini-send{width:36px;height:36px;border-radius:50%;border:none;background:#e8eaed;color:#9aa0a6;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .18s,color .18s,transform .15s}.gemini-send--active{background:#1a73e8;color:#fff;box-shadow:0 2px 8px #1a73e859}.gemini-send--active:hover{transform:scale(1.06)}.gemini-send:disabled{opacity:.5;cursor:not-allowed}.gemini-disclaimer{text-align:center;font-size:.77rem;color:#9aa0a6}.gemini-toggle{display:flex;align-items:center;gap:.5rem;cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff9;padding:.35rem .65rem;border-radius:999px;border:1px solid rgba(0,0,0,.05);transition:all .2s ease}.gemini-toggle:hover{background:#fff;border-color:#0000001a}.gemini-toggle input{display:none}.gemini-toggle__slider{width:32px;height:18px;background:#dbe4ef;border-radius:999px;position:relative;transition:.2s ease}.gemini-toggle__slider:before{content:"";position:absolute;width:14px;height:14px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s ease;box-shadow:0 1px 3px #0000001a}.gemini-toggle input:checked+.gemini-toggle__slider{background:var(--ghana-gold)}.gemini-toggle input:checked+.gemini-toggle__slider:before{transform:translate(14px)}.gemini-toggle__label{font-size:.82rem;font-weight:700;color:var(--ink-700)}@media(max-width:1080px){.topbar{grid-template-columns:minmax(0,1fr);align-items:stretch;top:.35rem}.topbar__brand{justify-content:flex-start}.topbar__nav{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:.15rem;scrollbar-width:none}.topbar__nav::-webkit-scrollbar{display:none}.topbar__account{justify-content:space-between;padding-left:0}.study-workspace{grid-template-columns:1fr}}@media(max-width:680px){.gemini-starters{grid-template-columns:1fr}.gemini-messages{padding:1rem .75rem 2rem}.gemini-input-wrap{padding:0 .75rem .75rem}.gemini-sidebar{position:fixed;top:72px;left:0;bottom:0;z-index:500;box-shadow:4px 0 20px #0000001f}.gemini-msg--user{max-width:85%}}@media(max-width:640px){.topbar{width:calc(100% - 1rem);margin-top:.5rem;padding:.88rem;border-radius:22px;top:.25rem;gap:.85rem}.topbar__brand{align-items:flex-start}.topbar__brand span{max-width:none;font-size:.8rem}.topbar__nav{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:.15rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}.topbar__nav::-webkit-scrollbar{display:none}.topbar__nav-btn{flex:0 0 auto;padding:.62rem .9rem;font-size:.86rem}.topbar__account{flex-direction:column;align-items:stretch;gap:.7rem}.topbar__account-meta{text-align:left;max-width:none}.topbar__auth-btn{width:100%;justify-content:center}.app-footer{width:calc(100% - 1.2rem)}.study-sidebar__brand,.study-sidebar__card,.study-chat-shell,.auth-modal-v2{border-radius:20px}.auth-modal-v2{padding:1.8rem 1rem 1.2rem}}.battle-room{animation:fadeIn .8s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.timer-pill{background:#0003;color:#fff;padding:8px 24px;border-radius:50px;font-size:1.5rem;font-weight:900;letter-spacing:2px;box-shadow:inset 0 0 10px #00000080;transition:all .3s}.pulse-warning{animation:redPulse 1.5s infinite;color:#ff4d4d}@keyframes redPulse{0%{box-shadow:0 0 #ff4d4db3}70%{box-shadow:0 0 20px 15px #ff4d4d00}to{box-shadow:0 0 #ff4d4d00}}.battle-option{padding:15px 20px;border-radius:12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex;align-items:center;gap:15px}.battle-option:hover{background:#ffffff1a;transform:translateY(-2px)}.battle-option.selected{background:linear-gradient(135deg,var(--battle-primary) 0%,#1e40af 100%);border-color:#60a5fa;box-shadow:0 5px 15px #3b82f666;transform:translateY(-4px) scale(1.02)}.leaderboard-row{display:flex;justify-content:space-between;padding:12px 15px;background:#0003;border-radius:8px;margin-bottom:8px;transition:all .3s}.leaderboard-row.rank-1{background:linear-gradient(90deg,#eab30833,#0003);border-left:4px solid #eab308}.leaderboard-row.rank-2{background:linear-gradient(90deg,#94a3b833,#0003);border-left:4px solid #94a3b8}.leaderboard-row.rank-3{background:linear-gradient(90deg,#b4530933,#0003);border-left:4px solid #b45309}.battle-hud{display:flex;justify-content:space-between;align-items:center;background:#0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px 30px;border-radius:16px;margin-bottom:30px;border:1px solid rgba(255,255,255,.05)}@media screen and (max-width:992px){.app-header__grid{grid-template-columns:1fr}.battle-room>div:last-child{grid-template-columns:1fr!important}}@media screen and (max-width:768px){.app-header{padding:1.5rem;margin:.5rem}.app-header h1{font-size:1.8rem}.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.app-nav{margin:.5rem;padding:.4rem;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}.app-nav::-webkit-scrollbar{display:none}.nav-btn{white-space:nowrap;font-size:.85rem;padding:.5rem .8rem}.app-content{padding:0 .5rem}.generator-hero{padding:1rem;text-align:center}.generator-hero div{flex-direction:column;gap:10px!important}.form-grid{grid-template-columns:1fr}.battle-hud{flex-direction:column;gap:15px;padding:15px;border-radius:12px}.battle-hud>div{justify-content:center;width:100%}.battle-hud button{width:100%}.glass-card{padding:20px!important}.questions-container>.glass-card>div:nth-child(3){grid-template-columns:1fr!important}.battle-join-area>div{flex-direction:column;width:100%}.battle-join-area input,.battle-join-area button{width:100%}.resource-fetcher__container{padding:15px}.status-results .results-grid{grid-template-columns:1fr}}.resource-fetcher{display:flex;justify-content:center;padding:20px 10px;min-height:100vh;background:radial-gradient(780px 340px at 0% 0%,rgba(198,31,31,.13),transparent 58%),radial-gradient(720px 360px at 100% 0%,rgba(225,163,16,.16),transparent 58%),radial-gradient(720px 380px at 60% 100%,rgba(11,122,75,.13),transparent 60%),linear-gradient(180deg,#f8fbff,#f2f7fb)}.resource-fetcher__container{background:linear-gradient(165deg,#fff,#f9fcff);border-radius:16px;border:1px solid #dbe6f2;box-shadow:0 14px 34px #1019231a;padding:30px;max-width:760px;width:100%}.resource-fetcher__title{color:#14273f;font-size:24px;margin:0 0 10px;font-weight:700}.resource-fetcher__subtitle{color:#5a6f87;font-size:14px;margin:0 0 20px}.resource-fetcher__error{background-color:#fff4f5;border:1px solid #efc1c6;border-radius:10px;padding:12px 15px;margin-bottom:20px;color:#a62531;font-size:14px;display:flex;align-items:center;gap:10px}.resource-fetcher__status{background:#f7fbff;border:1px solid #cfe0f3;border-radius:12px;padding:20px;margin-bottom:20px}.status-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.status-header h3{margin:0;color:#1d3d63;font-size:16px}.status-cancel-btn{background:linear-gradient(120deg,#c61f1f,#dd4533);color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:700;transition:transform .2s}.status-cancel-btn:hover{transform:translateY(-1px)}.status-message{color:#293c53;font-size:14px;margin-bottom:15px;font-weight:600}.progress-bar{width:100%;height:24px;background:#e4ecf5;border-radius:999px;overflow:hidden;margin-bottom:15px}.progress-fill{height:100%;background:linear-gradient(90deg,#c61f1f,#e1a310 52%,#0b7a4b);width:0%;transition:width .3s ease;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}.status-details{font-size:13px;color:#4f647d;margin-bottom:15px;border-top:1px solid #d8e5f3;padding-top:10px}.status-details div{margin:5px 0}.status-results{background:#fff;border-radius:8px;padding:12px;margin-top:15px;border:1px solid #dce8f4}.status-results h4{margin:0 0 10px;color:#1f3c5e;font-size:14px}.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.result-item{display:flex;flex-direction:column;align-items:center;padding:10px;background:#f7fbff;border:1px solid #dde9f5;border-radius:8px}.result-label{font-size:12px;color:#60748b;margin-bottom:4px}.result-value{font-size:18px;font-weight:700;color:#0b7a4b}.resource-fetcher__config{display:flex;flex-direction:column;gap:20px}.config-section{border:1px solid #dde8f4;border-radius:12px;padding:15px;background:#f9fbff}.section-title{margin:0 0 12px;font-size:14px;font-weight:700;color:#1a3554}.checkbox-group{display:flex;flex-direction:column;gap:10px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px;color:#2e435b}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#0b7a4b}.checkbox-label:hover{color:#0b7a4b}.year-subjects{margin-top:10px}.year-toggle{background:#fff;border:1px solid #d8e4f1;padding:10px 12px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700;color:#2a3f59;width:100%;text-align:left;transition:all .2s;margin-bottom:8px}.year-toggle:hover{background:#f4f9ff;border-color:#9fc1e8;color:#134675}.subjects-list{background:#fff;border:1px solid #dce8f3;border-radius:8px;padding:12px;margin-left:10px;display:flex;flex-direction:column;gap:8px;max-height:400px;overflow-y:auto}.subjects-list .checkbox-label{font-size:13px}.config-actions{display:flex;gap:10px;margin-top:10px}.resource-fetcher .btn{padding:12px 24px;border:none;border-radius:10px;font-size:14px;font-weight:700;cursor:pointer;transition:all .3s;flex:1}.resource-fetcher .btn-primary{background:linear-gradient(125deg,#c61f1f,#e1a310 48%,#0b7a4b);color:#fff;box-shadow:0 8px 20px #0b7a4b3d}.resource-fetcher .btn-primary:hover:not(:disabled){transform:translateY(-2px)}.resource-fetcher .btn-primary:disabled{opacity:.5;cursor:not-allowed}.resource-fetcher__empty{text-align:center;padding:40px 20px;color:#72849a;font-size:14px}@media(max-width:600px){.resource-fetcher__container{padding:20px}.resource-fetcher__title{font-size:20px}.results-grid{grid-template-columns:1fr}.resource-fetcher .btn{padding:10px 16px;font-size:13px}}.book-card-hover{transition:transform .3s ease,box-shadow .3s ease}.book-card-hover:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001a}.glass-card{background:#fffffff2;border-radius:16px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #1019230d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
