@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:"0.16.46"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{color:#1b2430;background:#f6f7f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 15% 0%,#caa34729,#fff0 280px),linear-gradient(180deg,#f9f5eefa,#f6f7f900 360px),#f5f6f7}button{font:inherit}.app-shell{width:min(1180px,calc(100vw - 32px));margin:0 auto;padding:34px 0 48px}.topbar{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:22px;border-bottom:1px solid rgba(30,35,38,.1);padding-bottom:22px}.hero-copy{min-width:0}.brand-lockup{display:flex;align-items:center;gap:14px;margin-bottom:18px}.brand-lockup img{width:72px;height:72px;border-radius:8px;object-fit:cover;border:1px solid rgba(30,35,38,.12);background:#fbf4e9}.brand-lockup strong{display:block;margin-bottom:3px;color:#171c20;font-family:Georgia,Times New Roman,serif;font-size:24px;letter-spacing:0}.brand-lockup span{color:#6b5b42;font-size:14px;font-weight:800}.eyebrow{margin:0 0 8px;color:#8c6720;font-size:14px;font-weight:700}h1,h2,h3,p{margin-top:0}h1{margin-bottom:10px;font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:0;color:#161b1f}.lede{max-width:760px;margin-bottom:0;color:#5d6878;font-size:17px;line-height:1.65}.discord-note{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;margin-top:8px;padding:10px 12px;border:1px solid #ded1bb;border-radius:8px;background:#fffaf2;color:#4f3c19;font-weight:700}.metric-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-bottom:18px}.status-card,.panel{border:1px solid #dce3ec;border-radius:8px;background:#ffffffeb;box-shadow:0 14px 30px #1622330f}.status-card{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;padding:16px;align-items:center}.status-card span{color:#64748b;font-size:13px;font-weight:700}.status-card strong{grid-column:2;font-size:24px}.status-card p{grid-column:2;margin:0;color:#64748b;font-size:13px}.account-panel{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;border:1px solid #dbe3ec;border-radius:8px;background:#fbfcfd;padding:14px}.account-panel span{color:#287562;font-size:12px;font-weight:900}.account-panel strong{display:block;margin:3px 0;color:#17212b;font-size:18px}.account-panel p{margin:0;color:#64748b;font-size:13px;font-weight:800}.demo-switcher,.auth-form{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.auth-stack{display:grid;gap:8px;justify-items:end}.auth-form label{display:grid;gap:5px;color:#445164;font-size:12px;font-weight:900}.auth-form input{min-height:38px;width:190px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;padding:8px 10px;font:inherit}.workspace-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.view-tabs{display:inline-flex;flex-wrap:wrap;gap:4px;margin-bottom:16px;border:1px solid #d9cbb4;border-radius:8px;background:#fffaf2;padding:4px}.view-tabs button{min-width:120px;border:0;border-radius:6px;background:transparent;color:#5f5036;padding:10px 12px;font-weight:900;cursor:pointer}.view-tabs button[aria-pressed=true]{background:#171c20;color:#fff}.view-tabs .reset-tab{display:inline-flex;align-items:center;gap:7px;border-left:1px solid #e4d5bc;color:#6d3f2a}.reset-scope-note{align-self:center;padding:0 8px;color:#7a6b55;font-size:12px;font-weight:750}.cloud-save-notice{margin:-6px 0 14px;border:1px solid #d7e9e3;border-radius:8px;background:#f8fffc;color:#287562;padding:10px 12px;font-size:13px;font-weight:800}.operation-safety{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.operation-safety div{border:1px solid #dbe3ec;border-radius:8px;background:#fff;padding:12px}.operation-safety span{display:block;margin-bottom:5px;color:#287562;font-size:12px;font-weight:900}.operation-safety strong{color:#263241;font-size:13px;line-height:1.45}.supabase-setup{display:grid;grid-template-columns:.9fr 1.4fr;gap:12px;align-items:center;margin-bottom:16px;border:1px solid #d9cbb4;border-radius:8px;background:#fffaf2;padding:12px}.supabase-setup span{display:block;margin-bottom:4px;color:#875a00;font-size:12px;font-weight:900}.supabase-setup strong{color:#2c2418;font-size:14px}.supabase-setup ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none}.supabase-setup li{border:1px solid #eadcc2;border-radius:7px;background:#fff;color:#5f5036;padding:9px;font-size:12px;font-weight:850;text-align:center}.teacher-workspace{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:start}.student-scope-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid #d7e9e3;border-radius:8px;background:#f8fffc;padding:12px}.student-scope-bar span{display:block;margin-bottom:3px;color:#287562;font-size:12px;font-weight:900}.student-scope-bar strong{color:#17212b;font-size:15px}.student-scope-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.student-scope-actions button{border:1px solid #cfe2dc;border-radius:7px;background:#fff;color:#315e53;padding:8px 11px;font-weight:850;cursor:pointer}.student-scope-actions button[aria-pressed=true]{border-color:#287562;background:#287562;color:#fff}.teacher-record-filter{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;border:1px solid #e2d6c4;border-radius:8px;background:#fffaf2;padding:12px}.teacher-record-filter span{display:block;margin-bottom:3px;color:#8a5b00;font-size:12px;font-weight:900}.teacher-record-filter strong{color:#2c2418;font-size:14px}.teacher-record-filter-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.teacher-record-filter-actions button{border:1px solid #d9cbb4;border-radius:7px;background:#fff;color:#5f5036;padding:8px 11px;font-weight:850;cursor:pointer}.teacher-record-filter-actions button[aria-pressed=true]{border-color:#171c20;background:#171c20;color:#fff}.teacher-record-filter-note{flex-basis:100%;margin:-4px 0 0;color:#7c4f00;font-size:13px;font-weight:800}.teacher-record-filter-status{flex-basis:100%;margin:-4px 0 0;color:#4f5f6f;font-size:13px;font-weight:850}.rehearsal-status{border:1px solid #cfe2dc;border-radius:8px;background:#f7fbf9;padding:14px}.rehearsal-status-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.rehearsal-status span{display:block;margin-bottom:3px;color:#287562;font-size:12px;font-weight:900}.rehearsal-status strong{color:#17211e;font-size:15px}.rehearsal-status p{margin:5px 0 0;color:#42564f;font-size:13px;font-weight:750}.rehearsal-status-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;white-space:nowrap}.rehearsal-status-meta em{border:1px solid #bfd9d1;border-radius:999px;background:#fff;color:#315e53;padding:4px 8px;font-size:12px;font-style:normal;font-weight:900}.rehearsal-status-meta small,.rehearsal-status li small{color:#61746d;font-size:12px;font-weight:800}.rehearsal-status ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px;margin:12px 0 0;padding:0;list-style:none}.rehearsal-status li{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:7px;row-gap:1px;border:1px solid #dbe9e4;border-radius:7px;background:#fff;padding:8px}.rehearsal-status li svg{width:16px;height:16px;color:#287562}.rehearsal-status li small{grid-column:2}.rehearsal-next-actions{display:grid;gap:4px;margin-top:12px;border:1px solid #ead7b6;border-radius:7px;background:#fffaf0;padding:10px 11px}.rehearsal-next-actions strong{color:#7c4f00;font-size:13px}.rehearsal-next-actions p{margin:0;color:#6b5330;font-size:12px;font-weight:800}.teacher-subtabs{display:inline-flex;width:fit-content;max-width:100%;gap:4px;padding:4px;border:1px solid #dbe3ee;border-radius:10px;background:#f6f9fc;overflow-x:auto}.teacher-subtabs button{border:0;border-radius:7px;background:transparent;color:#536273;padding:9px 13px;font-weight:850;white-space:nowrap;cursor:pointer}.teacher-subtabs button[aria-pressed=true]{background:#fff;color:#1d6f5a;box-shadow:0 6px 18px #27495b1a}.teacher-command-center{display:grid;grid-template-columns:minmax(220px,1.2fr) repeat(3,minmax(150px,.8fr));gap:10px}.teacher-command-primary,.teacher-command-card{display:grid;gap:4px;border:1px solid #dbe3ee;border-radius:8px;background:#fbfcfd;padding:12px;text-align:left}.teacher-command-card{cursor:pointer}.teacher-command-card:hover{border-color:#9abdaf;background:#f8fffc}.teacher-command-primary span,.teacher-command-card span{display:block;color:#64748b;font-size:12px;font-weight:900}.teacher-command-primary strong,.teacher-command-card strong{color:#1b2430;font-size:18px}.teacher-command-primary p,.teacher-command-card p{margin:0;color:#64748b;font-size:12px;font-weight:800;line-height:1.4}.teacher-command-primary{border-color:#cfe5dc;background:#eef8f3}.teacher-command-primary span{color:#287562}.student-quick-start{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.student-quick-start button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;border:1px solid #d7e4ee;border-radius:8px;background:#fff;color:#17212b;font-weight:900;cursor:pointer}.student-quick-start button:hover{border-color:#9abdaf;background:#f8fffc}.panel{padding:20px}.student-panel{grid-row:span 2}.student-today{display:grid;grid-column:1 / -1;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.student-today button{border:1px solid #d7e4ee;border-radius:8px;background:#fff;padding:13px;text-align:left;cursor:pointer}.student-today span{display:block;margin-bottom:4px;color:#287562;font-size:12px;font-weight:900}.student-today strong{display:block;margin-bottom:4px;color:#17212b;font-size:16px}.student-today p{margin:0;color:#64748b;font-size:13px;font-weight:800;line-height:1.4}.student-task-tabs{display:inline-flex;grid-column:1 / -1;width:fit-content;max-width:100%;gap:4px;padding:4px;border:1px solid #dbe3ee;border-radius:10px;background:#f6f9fc;overflow-x:auto}.student-task-tabs button{border:0;border-radius:7px;background:transparent;color:#526176;padding:9px 12px;font-weight:900;white-space:nowrap;cursor:pointer}.student-task-tabs button[aria-pressed=true]{background:#171c20;color:#fff}.panel-title{display:flex;align-items:flex-start;gap:10px;margin-bottom:6px}.report-panel,.report-list{display:grid;gap:14px}.learning-report-card{display:grid;gap:12px;border:1px solid #dbe7e2;border-radius:8px;background:#fbfefd;padding:14px}.report-card-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.report-card-heading span,.report-weaknesses span{display:block;margin-bottom:4px;color:#287562;font-size:12px;font-weight:900}.report-card-heading strong,.report-weaknesses strong{color:#1b2430;line-height:1.45}.report-card-heading em{border-radius:999px;background:#edf7ee;color:#1f7a42;padding:5px 8px;font-size:12px;font-style:normal;font-weight:900;white-space:nowrap}.report-card-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.learning-report-card p{margin:0;color:#445164;line-height:1.55}.report-evidence{display:grid;gap:6px;margin:0;border-radius:8px;background:#f8fafc;padding:10px 12px 10px 28px;color:#334155;font-size:13px;font-weight:800;line-height:1.45}.report-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.report-metrics div{border:1px solid #e1e7ef;border-radius:8px;background:#fff;padding:10px}.report-metrics strong,.report-metrics span{display:block}.report-metrics strong{margin-bottom:4px;color:#1b2430}.report-metrics span{color:#64748b;font-size:12px;font-weight:800;line-height:1.45}.report-weaknesses{border:1px solid #e4dccf;border-radius:8px;background:#fffaf2;padding:11px}.report-actions{display:grid;gap:7px;margin:0;padding-left:18px;color:#1b2430;font-size:14px;font-weight:800;line-height:1.45}.report-share-box{display:grid;gap:9px;border:1px solid #dbe3ee;border-radius:8px;background:#f8fafc;padding:12px}.report-share-box span{color:#287562;font-size:12px;font-weight:900}.report-share-box p{white-space:pre-line}.report-share-box .outline-action{width:fit-content}.saved-report-list{display:grid;gap:10px;border-top:1px solid #e3e8ef;padding-top:14px}.saved-report-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.saved-report-heading strong{color:#1b2430;font-size:16px}.saved-report-heading span{color:#64748b;font-size:13px;font-weight:800}.saved-report-card{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;border:1px solid #dde6ef;border-radius:8px;background:#fff;padding:12px}.saved-report-card span,.saved-report-card p{color:#64748b;font-size:13px;font-weight:800;line-height:1.45}.saved-report-card strong{display:block;margin:3px 0;color:#1b2430}.saved-report-card p{margin:0}.saved-report-card-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.saved-report-card-meta em{border-radius:999px;background:#171c20;color:#fff;padding:4px 7px;font-size:12px;font-style:normal;font-weight:900}.saved-report-metrics{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.saved-report-metrics span{border-radius:999px;background:#eef6f3;color:#287562;padding:5px 8px;white-space:nowrap}.report-copy-notice{margin:0;border:1px solid #b7e0d2;border-radius:8px;background:#ecfdf5;color:#1f6f5a;padding:10px 12px;font-size:14px;font-weight:900}.panel-title h2{margin-bottom:3px;font-size:19px}.panel-title p{margin-bottom:0;color:#667085;font-size:14px}.upload-preview,.problem-box,.homework-summary,.pending-feedback,.published-feedback,.teacher-edit{border-radius:8px;background:#f2f5f8;padding:14px}.upload-preview{display:flex;gap:12px;align-items:center;border:1px dashed #9fb0c3}.upload-preview img{width:88px;height:66px;border-radius:6px;object-fit:cover;border:1px solid #d6dee8;background:#fff}.upload-preview strong,.homework-summary strong,.published-feedback strong{display:block;margin-bottom:4px}.upload-preview span,.homework-summary span{display:block;color:#64748b;font-size:14px}.student-origin-note{margin:7px 0 0;color:#7c4f00;font-size:12px;font-weight:850;line-height:1.45}.record-origin{display:inline-flex;width:fit-content;margin-top:7px;border-radius:999px;background:#ecfdf5;color:#1d6f5a;padding:4px 7px;font-size:12px;font-style:normal;font-weight:900}.record-origin.sample{background:#fff7ed;color:#9a5b12}.record-origin.test{background:#eef2ff;color:#4155a3}.pending-feedback{display:grid;gap:4px}.pending-feedback strong,.published-feedback>span{color:#17212b;font-size:14px;font-weight:900}.pending-feedback span,.pending-feedback p{margin:0;color:#64748b;font-size:13px;font-weight:800;line-height:1.45}.problem-box{margin:14px 0;background:#eef6f3}.student-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:14px 0}.student-flow div{min-height:74px;border:1px solid #dbe5ee;border-radius:8px;background:#f8fbfd;padding:11px}.student-flow strong{display:block;margin-bottom:5px;color:#1d6f5a;font-size:13px}.student-flow span{color:#58687a;font-size:12px;font-weight:750;line-height:1.35}.question-uploader,.homework-uploader{display:grid;gap:10px;margin:14px 0;padding:14px;border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd}.question-uploader label,.homework-uploader label{display:grid;gap:6px}.question-uploader label span,.homework-uploader label span{color:#445164;font-size:13px;font-weight:900}.question-uploader input[type=file],.homework-uploader input[type=file]{width:100%;color:#445164}.quick-question-note{display:grid;gap:3px;border-radius:8px;background:#eef6f3;padding:11px 12px}.quick-question-note strong{color:#287562;font-size:14px}.quick-question-note span{color:#526176;font-size:13px;font-weight:700}.question-submit-status{margin:-2px 0 0;color:#526176;font-size:13px;font-weight:800}.optional-question-fields{display:grid;gap:10px}.question-uploader textarea,.homework-uploader input[type=text],.homework-uploader input:not([type]){width:100%;min-height:72px;resize:vertical;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#1b2430;padding:10px 11px;font:inherit;line-height:1.5}.file-picker strong{color:#6b7280;font-size:13px;font-weight:800}.file-picker small{color:#64748b;font-size:12px;font-weight:700;line-height:1.45}.problem-box span,.teacher-edit span{display:block;margin-bottom:6px;color:#287562;font-size:13px;font-weight:800}.problem-box p,.teacher-edit p{margin-bottom:0;line-height:1.55}.student-vision-summary{margin-top:12px;border-top:1px solid #cfdfd8;padding-top:10px}.student-vision-summary strong{display:block;margin-bottom:5px;color:#1d6f5a;font-size:13px}.student-vision-summary p{color:#465667;font-size:13px}.hint-stack{display:grid;gap:10px;margin-bottom:16px}.hint-card{border-left:4px solid #2f80ed;border-radius:8px;padding:12px 14px;background:#eef5ff}.hint-card-label{display:block;margin-bottom:5px;color:#1e5fac;font-size:13px;font-weight:800}.hint-card p{margin-bottom:0;line-height:1.6}.hint-math{display:inline-flex;align-items:center;margin:0 2px;vertical-align:middle}.hint-math .katex{font-size:1.04em}.student-indigo-shell{width:min(1120px,calc(100vw - 18px));padding-top:16px}body:has(.student-indigo-shell){background:radial-gradient(circle at 18% 0%,#ffffff7a,#fff0 330px),linear-gradient(135deg,#e4e8f3,#cdd6ea)}.student-indigo-shell .topbar{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:14px;border-bottom-color:#42559a24;padding-bottom:14px}.student-indigo-shell .brand-lockup{margin-bottom:12px}.student-indigo-shell .brand-lockup img{width:54px;height:54px;border-color:#42559a24;border-radius:8px;background:#f7f9ff}.student-indigo-shell .brand-lockup strong{color:#1b2440;font-size:25px}.student-indigo-shell .brand-lockup span,.student-indigo-shell .lede{color:#5d6680}.student-indigo-shell .eyebrow{color:#42559a;font-size:13px;font-weight:900}.student-indigo-shell h1{max-width:940px;margin-bottom:7px;color:#1b2440;font-size:clamp(30px,3.7vw,42px);line-height:1.03}.student-indigo-shell .lede{max-width:760px;font-size:14px;line-height:1.5}.student-indigo-shell .student-quick-start{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:10px}.student-indigo-shell .student-quick-start button{justify-content:flex-start;min-height:58px;border-color:#42559a21;border-radius:11px;background:#fdfeffdb;color:#1b2440;padding:10px;box-shadow:0 16px 44px #121e2614}.student-indigo-shell .student-quick-start button:first-child{background:#eff2fcf5}.student-indigo-shell .student-quick-start svg{color:#42559a}.student-indigo-shell .account-panel{margin-bottom:10px;border-color:#42559a21;border-radius:11px;background:#fdfeffd1;box-shadow:0 16px 44px #121e2614}.student-indigo-shell .account-panel span{color:#42559a}.student-indigo-shell .view-tabs{margin-bottom:10px;border-color:#42559a21;border-radius:999px;background:#fdfeffd6;box-shadow:0 12px 34px #121e2612}.student-indigo-shell .view-tabs button{min-width:104px;border-radius:999px;color:#5d6680}.student-indigo-shell .view-tabs button[aria-pressed=true]{background:#42559a;color:#fff}.student-indigo-shell .student-workspace{grid-template-columns:200px minmax(0,1fr);gap:10px;align-items:start}.student-indigo-shell .student-today{grid-column:1;grid-row:1;grid-template-columns:1fr;gap:7px}.student-indigo-shell .student-today button{min-height:56px;border-color:#42559a1a;border-radius:9px;background:#ffffffad;padding:8px;box-shadow:0 10px 26px #121e260f}.student-indigo-shell .student-today button:first-child{background:#eff2fcf5}.student-indigo-shell .student-today span,.student-indigo-shell .student-flow strong,.student-indigo-shell .problem-box span,.student-indigo-shell .student-vision-summary strong{color:#42559a}.student-indigo-shell .student-today strong{color:#1b2440;font-size:13px}.student-indigo-shell .student-today p{color:#5d6680;font-size:12px}.student-indigo-shell .student-task-tabs{grid-column:1;grid-row:2;display:grid;width:100%;gap:7px;border:0;border-radius:0;background:transparent;padding:0}.student-indigo-shell .student-task-tabs button{min-height:42px;border:1px solid rgba(66,85,154,.1);border-radius:9px;background:#ffffff9e;color:#5d6680;text-align:left}.student-indigo-shell .student-task-tabs button[aria-pressed=true]{border-color:#42559a33;background:#42559a;color:#fff}.student-indigo-shell .student-panel{grid-column:2;grid-row:1 / span 2;display:grid;grid-template-columns:minmax(280px,.94fr) minmax(380px,1.06fr);gap:9px;align-items:start;border-color:#42559a21;border-radius:13px;background:#fdfeffdb;padding:10px;box-shadow:0 16px 44px #121e261a}.student-indigo-shell .student-panel .panel-title{grid-column:1 / -1;min-height:56px;margin:0;border:1px solid rgba(66,85,154,.1);border-radius:10px;background:#ffffffad;padding:10px}.student-indigo-shell .student-panel .panel-title svg{color:#42559a}.student-indigo-shell .student-panel .panel-title h2{color:#1b2440;font-size:16px}.student-indigo-shell .student-panel .panel-title p,.student-indigo-shell .student-flow span,.student-indigo-shell .upload-preview span,.student-indigo-shell .quick-question-note span,.student-indigo-shell .question-submit-status,.student-indigo-shell .student-vision-summary p{color:#5d6680}.student-indigo-shell .student-panel .upload-preview,.student-indigo-shell .student-panel .student-flow,.student-indigo-shell .student-panel .question-uploader{grid-column:1}.student-indigo-shell .student-panel .problem-box,.student-indigo-shell .student-panel .hint-stack,.student-indigo-shell .student-panel .question-history,.student-indigo-shell .student-panel .primary-action,.student-indigo-shell .student-panel .hint-error{grid-column:2}.student-indigo-shell .student-panel .upload-preview{display:grid;min-height:180px;gap:10px;place-items:center;border:2px dashed rgba(66,85,154,.23);border-radius:15px;background:linear-gradient(180deg,#ffffffb8,#eff2fcd1);padding:14px;text-align:center}.student-indigo-shell .student-panel .upload-preview>svg{width:62px;height:62px;border-radius:17px;background:#42559a;color:#fff;padding:16px;box-shadow:0 16px 34px #42559a2e}.student-indigo-shell .student-panel .upload-preview img{width:min(100%,260px);height:150px;border-color:#42559a29;border-radius:12px}.student-indigo-shell .student-panel .upload-preview strong{color:#1b2440;font-size:16px}.student-indigo-shell .student-flow{margin:0}.student-indigo-shell .student-flow div{min-height:58px;border-color:#42559a1a;border-radius:9px;background:#ffffff9e;padding:9px}.student-indigo-shell .question-uploader{margin:0;border-color:#42559a1f;border-radius:13px;background:#ffffffb8;padding:11px}.student-indigo-shell .quick-question-note{background:#eef2fc}.student-indigo-shell .quick-question-note strong,.student-indigo-shell .question-uploader label span{color:#42559a}.student-indigo-shell .question-uploader .file-picker{min-height:150px;place-content:center;justify-items:center;border:2px dashed rgba(66,85,154,.23);border-radius:15px;background:linear-gradient(180deg,#ffffffb8,#eff2fcd1);padding:16px;text-align:center}.student-indigo-shell .question-uploader .file-picker:before{content:"↑";display:grid;width:62px;height:62px;place-items:center;margin-bottom:8px;border-radius:17px;background:#42559a;color:#fff;font-size:30px;font-weight:950;box-shadow:0 16px 34px #42559a2e}.student-indigo-shell .question-uploader input[type=file]{max-width:260px;color:#5d6680;font-size:12px}.student-indigo-shell .problem-box{margin:0;border:1px solid rgba(66,85,154,.1);border-radius:10px;background:#ffffffad;padding:10px}.student-indigo-shell .hint-stack{margin:0}.student-indigo-shell .hint-card{border:1px solid rgba(66,85,154,.12);border-left:0;border-radius:10px;background:#ffffffad;padding:10px}.student-indigo-shell .hint-card:first-child{background:#eff2fcf5}.student-indigo-shell .hint-card-label{display:inline-flex;width:fit-content;min-height:23px;align-items:center;border-radius:999px;background:#42559a;color:#fff;padding:0 8px;font-size:11px;font-weight:950}.student-indigo-shell .question-history{border:1px solid rgba(66,85,154,.12);border-radius:10px;background:#ffffffad;padding:10px}.student-indigo-shell .primary-action{min-height:42px;border-radius:999px;background:#42559a;color:#fff}.student-indigo-shell .homework-panel{grid-column:2;grid-row:1 / span 2;border-color:#42559a21;border-radius:13px;background:#fdfeffdb}.teacher-ops-shell{width:min(1120px,calc(100vw - 18px));padding-top:16px;--teacher-ink: #1b2440;--teacher-muted: #5d6680;--teacher-line: rgba(66, 85, 154, .13);--teacher-panel: rgba(253, 254, 255, .86);--teacher-panel-soft: rgba(255, 255, 255, .68);--teacher-accent: #42559a;--teacher-accent-strong: #42559a;--teacher-blue: #42559a;--teacher-warn: #8b6334}body:has(.teacher-ops-shell){background:radial-gradient(circle at 18% 0%,#ffffff7a,#fff0 330px),linear-gradient(135deg,#e4e8f3,#cdd6ea)}.teacher-ops-shell .topbar{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:14px;border:0;border-bottom:1px solid rgba(66,85,154,.14);border-radius:0;background:transparent;padding:0 0 14px;box-shadow:none}.teacher-ops-shell .brand-lockup{margin-bottom:12px}.teacher-ops-shell .brand-lockup img{width:54px;height:54px;border-color:#42559a24;border-radius:8px;background:#f7f9ff}.teacher-ops-shell .brand-lockup strong{color:var(--teacher-ink);font-size:25px}.teacher-ops-shell .brand-lockup span,.teacher-ops-shell .lede{color:var(--teacher-muted)}.teacher-ops-shell .eyebrow{color:var(--teacher-accent);font-size:13px;font-weight:900}.teacher-ops-shell h1{max-width:940px;margin-bottom:7px;color:var(--teacher-ink);font-size:clamp(30px,3.7vw,42px);line-height:1.03}.teacher-ops-shell .lede{max-width:760px;font-size:14px;line-height:1.5}.teacher-ops-shell .discord-note{width:fit-content;border-color:#42559a21;border-radius:11px;background:#fdfeffdb;color:var(--teacher-accent);box-shadow:0 16px 44px #121e2614}.teacher-ops-shell .metric-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:10px}.teacher-ops-shell .status-card,.teacher-ops-shell .panel,.teacher-ops-shell .account-panel,.teacher-ops-shell .operation-safety div,.teacher-ops-shell .student-scope-bar,.teacher-ops-shell .teacher-record-filter,.teacher-ops-shell .rehearsal-status,.teacher-ops-shell .teacher-command-primary,.teacher-ops-shell .teacher-command-card,.teacher-ops-shell .teacher-queue-summary,.teacher-ops-shell .teacher-question-detail,.teacher-ops-shell .homework-review-list button,.teacher-ops-shell .teacher-question-list button,.teacher-ops-shell .grading-item,.teacher-ops-shell .teacher-edit,.teacher-ops-shell .student-memory-summary,.teacher-ops-shell .memory-grid div{border-color:var(--teacher-line);border-radius:11px;background:var(--teacher-panel);box-shadow:0 16px 44px #121e2614}.teacher-ops-shell .status-card{min-height:112px;padding:14px}.teacher-ops-shell .status-card svg{color:var(--teacher-blue)}.teacher-ops-shell .status-card span,.teacher-ops-shell .teacher-command-card span,.teacher-ops-shell .teacher-queue-summary span,.teacher-ops-shell .teacher-question-detail span,.teacher-ops-shell .teacher-question-list span{color:var(--teacher-muted)}.teacher-ops-shell .status-card strong{color:var(--teacher-ink);font-size:25px}.teacher-ops-shell .account-panel,.teacher-ops-shell .operation-safety,.teacher-ops-shell .teacher-workspace{margin-bottom:10px}.teacher-ops-shell .account-panel span,.teacher-ops-shell .operation-safety span,.teacher-ops-shell .student-scope-bar span,.teacher-ops-shell .rehearsal-status span,.teacher-ops-shell .teacher-homework-preview span,.teacher-ops-shell .teacher-vision-summary span{color:var(--teacher-accent)}.teacher-ops-shell .view-tabs{margin-bottom:10px;border-color:var(--teacher-line);border-radius:999px;background:#fdfeffd6;box-shadow:0 12px 34px #121e2612}.teacher-ops-shell .view-tabs button{min-width:104px;border-radius:999px;color:var(--teacher-muted)}.teacher-ops-shell .view-tabs button[aria-pressed=true],.teacher-ops-shell .teacher-subtabs button[aria-pressed=true],.teacher-ops-shell .student-scope-actions button[aria-pressed=true]{background:var(--teacher-accent);color:#fff}.teacher-ops-shell .view-tabs .reset-tab{border-left-color:var(--teacher-line);color:#6c5132}.teacher-ops-shell .operation-safety{gap:8px}.teacher-ops-shell .operation-safety div{min-height:58px;padding:9px}.teacher-ops-shell .teacher-workspace{gap:10px}.teacher-ops-shell .student-scope-bar,.teacher-ops-shell .teacher-record-filter{padding:11px 12px}.teacher-ops-shell .student-scope-actions button,.teacher-ops-shell .teacher-record-filter-actions button{border-color:var(--teacher-line);background:#fff}.teacher-ops-shell .teacher-record-filter{background:#fdfeffdb}.teacher-ops-shell .teacher-record-filter span,.teacher-ops-shell .teacher-record-filter-note,.teacher-ops-shell .rehearsal-next-actions strong{color:var(--teacher-warn)}.teacher-ops-shell .rehearsal-status{padding:12px}.teacher-ops-shell .rehearsal-status ul{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.teacher-ops-shell .rehearsal-status li{border-color:#42559a1f}.teacher-ops-shell .teacher-subtabs{width:100%;border-color:var(--teacher-line);border-radius:999px;background:#fdfeffd6;box-shadow:0 12px 34px #121e2612}.teacher-ops-shell .teacher-subtabs button{flex:1;border-radius:999px;color:var(--teacher-muted)}.teacher-ops-shell .teacher-command-center{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.teacher-ops-shell .teacher-command-primary{border-color:#42559a33;background:#eff2fcf5}.teacher-ops-shell .teacher-command-primary span{color:var(--teacher-accent)}.teacher-ops-shell .teacher-command-card:hover,.teacher-ops-shell .teacher-question-list button[aria-pressed=true],.teacher-ops-shell .homework-review-list button[aria-pressed=true],.teacher-ops-shell .grading-item[aria-pressed=true]{border-color:#42559a3d;background:#eef2fc}.teacher-ops-shell .panel{border-radius:13px;background:#fdfeffdb;padding:10px}.teacher-ops-shell .panel-title{min-height:56px;margin:0 0 10px;border:1px solid var(--teacher-line);border-radius:10px;background:var(--teacher-panel-soft);padding:10px}.teacher-ops-shell .panel-title svg{color:var(--teacher-blue)}.teacher-ops-shell .panel-title h2{color:var(--teacher-ink);font-size:16px}.teacher-ops-shell .teacher-panel{gap:10px;background:#fdfeffdb}.teacher-ops-shell .teacher-review-section{gap:10px}.teacher-ops-shell .teacher-queue-summary,.teacher-ops-shell .teacher-question-detail,.teacher-ops-shell .teacher-homework-preview,.teacher-ops-shell .teacher-vision-summary,.teacher-ops-shell .teacher-file-note{border-radius:10px;background:var(--teacher-panel-soft)}.teacher-ops-shell .teacher-question-list,.teacher-ops-shell .homework-review-list,.teacher-ops-shell .grading-list{gap:7px}.teacher-ops-shell .question-status-chip.ai_pending,.teacher-ops-shell .homework-review-chip,.teacher-ops-shell .homework-status-chip.approved,.teacher-ops-shell .teacher-status.ai_pending,.teacher-ops-shell .teacher-status.resolved{background:#eef2fc;color:var(--teacher-accent)}.teacher-ops-shell .question-status-chip.needs_teacher,.teacher-ops-shell .homework-status-chip.pending{background:#fff2d4;color:var(--teacher-warn)}.teacher-ops-shell .question-stage-chip,.teacher-ops-shell .homework-draft-chip{background:#eef2f8;color:var(--teacher-blue)}.teacher-ops-shell .secondary-action{background:var(--teacher-accent)}.teacher-ops-shell .outline-action{border-color:#42559a40;color:var(--teacher-accent)}.teacher-ops-shell .outline-action:hover{background:#eef2fc}.question-history{display:grid;gap:10px;margin-bottom:16px;padding:14px;border:1px solid #dbe3ec;border-radius:8px;background:#f8fafc}.history-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.history-title strong{color:#1f2937}.history-title span{color:#64748b;font-size:13px;font-weight:800}.history-list{display:grid;gap:8px}.empty-state{border:1px dashed #cbd8e6;border-radius:8px;background:#f8fafc;color:#64748b;margin:0;padding:12px;font-size:13px;font-weight:800;line-height:1.45}.history-list button{display:grid;gap:4px;width:100%;border:1px solid #d6dee8;border-radius:8px;background:#fff;color:#1b2430;padding:11px 12px;text-align:left;cursor:pointer}.history-list button[aria-pressed=true]{border-color:#2f80ed;background:#eef5ff}.history-list strong{font-size:14px}.history-list span,.history-list em{color:#64748b;font-size:13px;font-style:normal;line-height:1.4}.history-list .student-question-status{width:fit-content;border-radius:999px;background:#eef6f3;color:#1d6f5a;padding:4px 8px;font-weight:900}.history-list .student-question-status.needs_teacher{background:#fff7ed;color:#9a3412}.primary-action,.secondary-action,.outline-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:0;border-radius:8px;padding:0 15px;font-weight:800;cursor:pointer}.primary-action{background:#171c20;color:#fff}.primary-action:disabled{cursor:not-allowed;background:#94a3b8}.secondary-action{width:100%;background:#9c7627;color:#fff}.outline-action{border:1px solid #b9a67d;background:#fffaf2;color:#4f3c19}.outline-action:disabled{cursor:wait;color:#8c7a57}.text-action{justify-self:start;border:0;background:transparent;color:#1d4ed8;padding:4px 0;font:inherit;font-size:13px;font-weight:900;cursor:pointer}.homework-summary{margin-bottom:18px}.homework-summary em{display:inline-block;margin-top:10px;border-radius:999px;background:#fff4d8;color:#845b00;padding:5px 9px;font-size:12px;font-style:normal;font-weight:800}.homework-progress{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:14px}.homework-progress div{min-height:78px;border:1px solid #dbe3ec;border-radius:8px;background:#f8fafc;padding:11px}.homework-progress .done{border-color:#d7e9e3;background:#eef6f3}.homework-progress .waiting{border-color:#ead7a2;background:#fffaf2}.homework-progress strong{display:block;margin-bottom:5px;color:#1d6f5a;font-size:13px}.homework-progress span{color:#58687a;font-size:12px;font-weight:750;line-height:1.35}.homework-panel h3{margin-bottom:10px;font-size:16px}.pending-feedback{color:#64748b}.published-feedback{background:#edf7ee}.published-feedback p{margin-bottom:8px;line-height:1.5}.published-feedback p:last-child{margin-bottom:0}.teacher-panel{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.1fr);gap:18px;align-items:start;padding:16px}.teacher-panel-single{grid-template-columns:minmax(0,1fr)}.teacher-review-section{display:grid;gap:12px;min-width:0}.teacher-grading-section{border-left:1px solid #e4e8ef;padding-left:18px}.teacher-panel-single .teacher-grading-section{border-left:0;padding-left:0}.grading-list,.homework-review-queue{display:grid;gap:8px;margin-bottom:0}.homework-review-list,.grading-workflow-summary,.student-memory-summary{display:grid;gap:8px}.grading-workflow-summary{border:1px solid #d7e9e3;border-radius:8px;background:#eef6f3;padding:12px}.grading-workflow-summary strong{color:#287562}.grading-workflow-summary span,.grading-workflow-summary em{color:#526176;font-size:13px;font-style:normal;font-weight:800}.homework-review-list button{display:grid;gap:4px;width:100%;border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd;padding:10px 11px;text-align:left;cursor:pointer}.homework-review-list button[aria-pressed=true]{border-color:#287562;background:#f7fcfa}.homework-review-list strong{color:#1b2430;font-size:14px}.homework-review-list p{margin-bottom:0;color:#64748b;font-size:13px}.homework-status-strip{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.homework-status-strip span{width:fit-content;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:900;line-height:1}.homework-status-chip.pending{background:#fff4d8;color:#8a5b00}.homework-status-chip.approved{background:#edf7ee;color:#287562}.homework-draft-chip{background:#eef5ff;color:#1e5fac}.homework-review-chip{background:#edf7ee;color:#287562}.homework-review-chip.warn{background:#ffe9e7;color:#a43b2c}.teacher-question-queue{display:grid;gap:12px;margin-bottom:0}.teacher-queue-summary,.teacher-question-detail{border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd;padding:12px}.teacher-queue-summary strong,.teacher-question-detail strong{display:block;margin-bottom:5px}.teacher-queue-summary span,.teacher-question-detail span{display:block;margin-bottom:5px;color:#526176;font-size:12px;font-weight:900}.teacher-queue-summary em{color:#64748b;font-size:12px;font-style:normal;font-weight:800}.teacher-question-detail p{margin-bottom:6px;color:#445164;line-height:1.5}.teacher-original-image,.teacher-homework-preview img{display:block;width:100%;max-height:220px;margin:8px 0 12px;border:1px solid #d6dee8;border-radius:8px;background:#fff;object-fit:contain}.teacher-homework-preview{border:1px solid #d6dee8;border-radius:8px;background:#fbfcfd;padding:10px 11px}.teacher-homework-preview span{display:block;color:#287562;font-size:12px;font-weight:900}.teacher-file-note{border:1px solid #f3d7a7;border-radius:8px;background:#fff9ed;color:#7c4a03;padding:10px 11px;font-size:13px;font-weight:800;line-height:1.45}.teacher-file-note a{display:inline-flex;margin-left:8px;color:#1f5f50;font-weight:900}.teacher-vision-summary{display:grid;gap:5px;margin:0;border:1px solid #d7e9e3;border-radius:8px;background:#fbfffd;padding:10px 11px}.teacher-vision-summary span{color:#287562;font-size:12px;font-weight:900}.teacher-vision-summary p{margin:0;color:#314153;font-size:13px;line-height:1.5;white-space:pre-line}.teacher-question-detail small{color:#64748b;font-weight:800}.teacher-question-list{display:grid;gap:8px}.teacher-question-list button{display:grid;gap:4px;width:100%;border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd;color:#1b2430;padding:10px 11px;text-align:left;cursor:pointer}.teacher-question-list button[aria-pressed=true]{border-color:#287562;background:#f7fcfa}.teacher-question-list span{color:#526176;font-size:12px;font-weight:900}.teacher-question-list p{margin-bottom:0;color:#445164;font-size:13px;line-height:1.45}.question-status-strip{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.teacher-question-list .question-status-chip,.teacher-question-list .question-stage-chip{width:fit-content;margin:0;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:900;line-height:1}.question-status-chip.ai_pending{background:#edf7ee;color:#1f7a42}.question-status-chip.needs_teacher{background:#fff4d8;color:#8a5b00}.question-status-chip.resolved{background:#edf7ee;color:#287562}.question-stage-chip{background:#f2f5f8;color:#536273}.teacher-question-detail .teacher-status{width:fit-content;margin-top:8px;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:900}.teacher-status.ai_pending{background:#edf7ee;color:#1f7a42}.teacher-status.needs_teacher{background:#ffe9e7;color:#a43b2c}.teacher-status.resolved{background:#edf7ee;color:#287562}.teacher-question-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.teacher-publish-actions{display:flex;flex-wrap:wrap;gap:8px}.grading-item{display:grid;grid-template-columns:72px 1fr;gap:10px;width:100%;padding:10px 11px;border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd;color:inherit;text-align:left;cursor:pointer}.grading-item[aria-pressed=true]{border-color:#287562;background:#f7fcfa}.grading-item p{margin-bottom:4px;line-height:1.5}.grading-item small{color:#6b7280}.status{align-self:start;border-radius:999px;padding:5px 8px;text-align:center;font-size:12px;font-weight:800}.status.good{background:#e7f7ed;color:#1f7a42}.status.bad{background:#ffe9e7;color:#a43b2c}.status.warn{background:#fff3d6;color:#875a00}.teacher-edit{display:grid;gap:10px;margin-top:2px;margin-bottom:2px;border:1px solid #e1e7ef;border-radius:8px;background:#fbfcfd;padding:12px}.teacher-edit label{display:grid;gap:6px;color:#445164;font-size:13px;font-weight:900}.teacher-edit select,.teacher-edit textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#1b2430;padding:10px 11px;font:inherit}.teacher-edit textarea{min-height:74px;resize:vertical}.memory-grid{display:grid;gap:10px;margin-bottom:14px}.memory-grid div{border:1px solid #e4dccf;border-radius:8px;background:#fffaf2;padding:13px}.memory-grid span{display:block;margin-bottom:5px;color:#8c6720;font-size:12px;font-weight:900}.memory-grid strong{display:block;margin-bottom:5px;line-height:1.45}.memory-grid p{margin-bottom:0;color:#6b7280;font-size:13px;line-height:1.5}.student-memory-summary{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:14px}.student-memory-summary div{border:1px solid #dbe3ee;border-radius:8px;background:#f8fafc;padding:12px}.student-memory-summary strong{display:block;margin-bottom:5px;color:#1b2430;font-size:14px}.student-memory-summary span{color:#58687a;font-size:12px;font-weight:750;line-height:1.45}.memory-rules{display:flex;flex-wrap:wrap;gap:8px}.memory-rules span{border-radius:999px;background:#eef6f3;color:#287562;padding:7px 10px;font-size:12px;font-weight:800}.tutor-policy-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px}.policy-title{grid-column:1 / -1;border:1px solid #d7e9e3;border-radius:8px;background:#eef6f3;padding:11px 12px}.policy-title strong{display:block;margin-bottom:3px;color:#287562}.policy-title span{color:#526176;font-size:13px;font-weight:750}.policy-card{border:1px solid #e4dccf;border-radius:8px;background:#fffaf2;padding:11px}.policy-card span{display:block;margin-bottom:5px;color:#8c6720;font-size:12px;font-weight:900}.policy-card strong{display:block;color:#1b2430;font-size:13px;line-height:1.4}.tutor-training-editor{display:grid;gap:8px;margin-top:14px}.student-memory-editor{display:grid;gap:10px;margin-top:14px;border:1px solid #d7e9e3;border-radius:8px;background:#f8fcfa;padding:12px}.student-memory-editor label{display:grid;gap:6px}.student-memory-editor input,.student-memory-editor textarea{width:100%;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#1b2430;padding:10px 11px;font:inherit}.student-memory-editor textarea{min-height:78px;resize:vertical}.student-memory-editor span,.tutor-training-editor span{color:#8c6720;font-size:12px;font-weight:900}.tutor-training-editor textarea{min-height:138px;resize:vertical}.openclaw-check,.tutor-call-card{display:grid;gap:10px;margin-top:14px;border:1px solid #d9cbb4;border-radius:8px;background:#fffaf2;padding:14px}.openclaw-check span,.tutor-call-card span{display:block;margin-bottom:5px;color:#8c6720;font-size:12px;font-weight:900}.openclaw-check strong,.tutor-call-card strong{display:block;margin-bottom:5px}.openclaw-check p,.tutor-call-card p{margin-bottom:0;color:#6b7280;font-size:13px;line-height:1.5}.openclaw-warning{color:#875a00!important;font-weight:800}.openclaw-error{color:#a43b2c!important;font-weight:800}.tutor-answer{border-radius:8px;background:#eef6f3;padding:12px}.tutor-answer span{color:#287562}.tutor-answer p{color:#263241}.pilot-ops-console,.study-room-manager,.report-studio{background:#fff;border:1px solid #dce3ee;border-radius:8px;box-shadow:0 10px 24px #0f172a0d;padding:18px}.pilot-ops-heading,.study-room-manager-heading,.report-studio-actions{align-items:center;display:flex;gap:16px;justify-content:space-between}.pilot-ops-heading span,.study-room-manager-heading span,.report-studio-actions span{color:#667085;display:block;font-size:.82rem;font-weight:800}.pilot-ops-heading strong,.study-room-manager-heading strong,.report-studio-actions strong{color:#1f2937;display:block;font-size:1.05rem}.pilot-ops-metrics{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:14px}.pilot-ops-metrics div{background:#f7f9fc;border:1px solid #e4e8ef;border-radius:8px;display:grid;gap:4px;padding:12px}.pilot-ops-metrics svg{color:#3f6f8f}.pilot-ops-metrics strong{color:#172033}.pilot-ops-metrics span,.study-room-student-row span,.parent-report-preview p,.parent-report-preview li{color:#536174}.pilot-student-strip{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-top:14px}.pilot-student-strip button,.study-room-student-row{background:#fbfcfe;border:1px solid #e3e8f0;border-radius:8px;padding:10px;text-align:left}.pilot-student-strip button span,.pilot-student-strip button strong{display:block}.pilot-student-strip button strong{color:#334155;font-size:.83rem;margin-top:3px}.study-room-manager{display:grid;gap:12px}.study-room-student-list{display:grid;gap:8px}.study-room-student-row{align-items:center;display:grid;gap:12px;grid-template-columns:minmax(0,1fr) auto}.study-room-status-actions{display:flex;flex-wrap:wrap;gap:6px}.study-room-status-actions button{background:#eef4f7;border:1px solid #d3dee8;border-radius:8px;color:#253447;font-weight:800;padding:8px 10px}.report-studio{display:grid;gap:16px}.parent-report-preview{background:#fff;border:1px solid #d9e0ea;border-radius:8px;color:#172033;display:grid;gap:10px;padding:18px}.one-page-report{max-width:820px}.one-page-report-header{align-items:start;border-bottom:2px solid #172033;display:grid;gap:16px;grid-template-columns:minmax(0,1fr) auto;padding-bottom:10px}.one-page-report-header h2{font-size:1.32rem;margin:4px 0}.one-page-report-header span{color:#3f6f8f;font-size:.8rem;font-weight:900}.one-page-report-header dl{display:grid;gap:6px;grid-template-columns:repeat(3,70px);margin:0}.one-page-report-header dl div{background:#eef4f7;border:1px solid #d5e0e8;border-radius:8px;padding:8px;text-align:center}.one-page-report-header dt{color:#667085;font-size:.74rem;font-weight:800}.one-page-report-header dd{color:#172033;font-size:1.05rem;font-weight:900;margin:0}.one-page-report-grid{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.parent-report-missing,.parent-report-section{background:#f8fafc;border:1px solid #e4e8ef;border-radius:8px;padding:10px}.parent-report-section h3{font-size:.92rem;margin:0 0 5px}.parent-report-section p{font-size:.88rem;line-height:1.45;margin:0}.parent-report-section ol,.parent-report-section ul{font-size:.88rem;line-height:1.45;margin:0;padding-left:17px}.one-page-action-plan{background:#fffaf0;border-color:#ead8a6}.parent-report-preview footer{border-top:1px solid #e4e8ef;font-size:.82rem;padding-top:8px}.parent-report-preview footer p{margin:3px 0 0}@media print{@page{margin:.45in;size:letter}body{background:#fff}.topbar,.student-quick-start,.account-panel,.view-tabs,.student-scope-bar,.teacher-subtabs,.pilot-ops-console,.study-room-manager,.teacher-command-center,.report-studio-actions,.report-panel,.teacher-panel{display:none!important}.app-shell,.teacher-workspace,.report-studio{box-shadow:none;display:block;margin:0;max-width:none;padding:0;width:auto}.parent-report-preview{border:0;box-shadow:none;gap:8px;padding:0}.one-page-report{max-width:none}.one-page-report-header h2{font-size:18pt}.parent-report-section,.parent-report-missing{break-inside:avoid;padding:8px}}@media(max-width:860px){.topbar,.workspace-grid,.teacher-workspace,.teacher-panel{grid-template-columns:1fr;display:grid}.teacher-grading-section{border-left:0;border-top:1px solid #e4e8ef;padding-top:16px;padding-left:0}.metric-row,.student-flow,.homework-progress,.student-today,.operation-safety,.supabase-setup,.supabase-setup ol,.teacher-command-center,.pilot-ops-metrics,.parent-report-summary,.report-metrics,.saved-report-card,.student-memory-summary,.tutor-policy-grid{grid-template-columns:1fr}.student-task-tabs{width:100%}.student-task-tabs button{flex:1 0 auto;min-width:104px;text-align:center}.student-scope-bar{align-items:stretch;flex-direction:column}.student-scope-actions{justify-content:flex-start}.discord-note{width:fit-content}.brand-lockup img{width:62px;height:62px}}@media(max-width:860px){.student-indigo-shell{width:min(100vw - 16px,760px);padding-top:12px}.student-indigo-shell .student-quick-start,.student-indigo-shell .student-workspace,.student-indigo-shell .student-panel{grid-template-columns:1fr}.student-indigo-shell .student-today,.student-indigo-shell .student-task-tabs,.student-indigo-shell .student-panel,.student-indigo-shell .student-panel .panel-title,.student-indigo-shell .student-panel .upload-preview,.student-indigo-shell .student-panel .student-flow,.student-indigo-shell .student-panel .question-uploader,.student-indigo-shell .student-panel .problem-box,.student-indigo-shell .student-panel .hint-stack,.student-indigo-shell .student-panel .question-history,.student-indigo-shell .student-panel .primary-action,.student-indigo-shell .student-panel .hint-error,.student-indigo-shell .homework-panel{grid-column:1;grid-row:auto}.student-indigo-shell .student-task-tabs{display:flex;overflow-x:auto}.student-indigo-shell .student-task-tabs button{text-align:center}}