@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap";.quiz-sound-area{margin:12px 0 20px}.quiz-sound-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.quiz-sound-controls .button{padding:8px 14px;font-size:14px}.quiz-sound-controls .muted{font-size:13px}.quiz-time-warning{padding:12px 16px;border-left:3px solid #d6a328;background:#d6a32815;border-radius:6px}@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,math,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.19.1"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{font-family:DM Sans,sans-serif;color:var(--theme-text, #17243d);background:var(--theme-surface, #f6f7fa);font-synthesis:none;--navy: #102d69;--blue: #204c97;--yellow: #ffd44a;--muted: #7d879a;--line: #e7ebf2;--white: #fff}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{transition:background .16s,border-color .16s,transform .16s}button{cursor:pointer}button:disabled{opacity:.48;cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:31px;line-height:1.3;letter-spacing:-1.1px;font-weight:800}h2{font-size:19px;letter-spacing:-.5px;font-weight:800}h3{font-size:16px;line-height:1.7}p{line-height:1.6}button:focus-visible,a:focus-visible{outline:3px solid #e3ae05;outline-offset:3px}input:focus,select:focus,textarea:focus{outline:2px solid #a8bee8;outline-offset:1px}svg{flex-shrink:0}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:246px;background:var(--theme-surface, #fff);border-right:1px solid var(--line);padding:34px 20px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand-symbol{position:relative;font-family:Manrope,sans-serif;font-weight:800;font-size:25px;letter-spacing:-3px;color:var(--theme-text, var(--navy));width:47px;line-height:43px;border-bottom:4px solid var(--yellow);padding-left:1px}.brand-symbol span{color:var(--theme-text, #214c91)}.brand-symbol i{position:absolute;width:8px;height:8px;background:var(--yellow);border-radius:50%;right:1px;top:3px}.brand b{font-family:Manrope;font-size:23px;letter-spacing:-1px;color:var(--theme-text, var(--navy));display:block}.brand-dot{color:var(--theme-secondary, #e5ae16)}.brand small{font-size:7px;font-weight:700;letter-spacing:1.45px;color:var(--theme-secondary, #7a8496);display:block;margin-top:3px}.sidebar>.brand{margin:0 8px 51px}.workspace-label{font-size:9px;letter-spacing:1.8px;color:var(--theme-secondary, #a0a7b5);font-weight:700;padding:0 14px;margin-bottom:14px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav button{border:0;background:none;color:var(--theme-secondary, #68738a);display:flex;align-items:center;gap:13px;font-size:12px;font-weight:550;padding:15px;border-radius:8px;text-align:left}.sidebar nav button.active{background:var(--theme-surface, #edf2fc);color:var(--theme-text, var(--navy));font-weight:700;box-shadow:inset 3px 0 var(--navy)}.sidebar nav button:hover{background:var(--theme-surface, #f2f5fa)}.nav-dot{width:6px;height:6px;background:#21a985;border-radius:50%;margin-left:auto}.sidebar-bottom{margin-top:auto;padding-top:50px}.sidebar-tip{border:1px solid var(--theme-border, #ece5d1);background:var(--theme-surface, #fffdf5);border-radius:10px;padding:17px 14px;margin:0 5px 24px}.tip-icon{display:flex;margin-bottom:11px;color:var(--theme-secondary, #b88b05)}.sidebar-tip b{display:block;font-size:11px}.sidebar-tip p{font-size:11px;color:var(--theme-secondary, #98917d);margin-top:5px}.profile{padding:19px 5px 0;border:0;border-top:1px solid var(--line);width:100%;background:none;display:flex;align-items:center;gap:10px;text-align:left}.profile b{font-size:11px;display:block}.profile small{font-size:10px;color:var(--muted);display:block;margin-top:4px}.profile>svg{margin-left:auto;color:var(--theme-secondary, #99a1b1)}.avatar{background:var(--theme-surface, #e9eef7);color:var(--theme-text, var(--navy));width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:13px;font-weight:700;flex-shrink:0}.avatar.small{width:30px;height:30px;font-size:11px}.workspace{margin-left:246px;flex:1;min-width:0}.topbar{height:75px;border-bottom:1px solid var(--line);background:var(--theme-surface, #fff);display:flex;align-items:center;justify-content:space-between;padding:0 38px}.breadcrumb{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--theme-secondary, #9099a8)}.breadcrumb b{font-weight:500;color:var(--theme-secondary, #475671)}.topbar-right{display:flex;align-items:center;gap:24px}.system-status{font-size:10px;color:var(--theme-secondary, #7d8899);display:flex;align-items:center;gap:7px}.system-status i,.tiny-dot{width:6px;height:6px;border-radius:50%;background:#2ba785;display:inline-block;flex-shrink:0}.mobile-menu{display:none!important}main{padding:34px 38px 22px;max-width:1600px;margin:auto}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:1.9px;color:var(--theme-secondary, #8994a9);margin-bottom:9px}.page-head p{font-size:12px;color:var(--theme-secondary, #8690a3);margin-top:9px}.page-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.button{display:inline-flex;gap:9px;align-items:center;justify-content:center;background:var(--theme-surface, #fff);border:1px solid var(--theme-border, #dfe5ef);border-radius:7px;color:var(--theme-text, var(--navy));font-size:11px;font-weight:650;padding:11px 16px;white-space:nowrap;line-height:1.4}.button:hover{background:var(--theme-surface, #f0f3f9);border-color:var(--theme-border, #b7c5df)}.button.primary{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:0 3px 6px #112d6910}.button.primary:hover{background:#224b8f}.button.yellow{background:var(--yellow);border-color:var(--yellow);color:var(--theme-text, #172e59)}.button.yellow:hover{background:#ffdf72}.button.full{width:100%}.icon-button{border:0;background:none;color:var(--theme-secondary, #8490a5);display:inline-flex;padding:7px;border-radius:6px;align-items:center;justify-content:center}.icon-button:hover{background:var(--theme-surface, #eef2fa);color:var(--theme-text, var(--navy))}.text-button{display:inline-flex;align-items:center;gap:7px;border:0;background:none;color:var(--theme-text, #244477);font-size:11px;font-weight:600;padding:0}.text-button:hover{color:var(--theme-secondary, #0a5acb)}.hero{background:var(--navy);border-radius:13px;min-height:285px;display:flex;overflow:hidden;position:relative;color:#fff;box-shadow:0 7px 20px #102d6909}.hero-content{padding:33px 37px;z-index:2;flex:1}.hero-label{display:flex;align-items:center;gap:7px;font-size:8px;letter-spacing:2px;font-weight:600;color:var(--theme-secondary, #c1d0ed)}.hero-label span{width:5px;height:5px;border-radius:50%;background:var(--yellow)}.hero h2{font-size:32px;line-height:1.35;letter-spacing:-.9px;margin:15px 0 11px}.hero h2>span{color:var(--theme-secondary, #ffda58)}.hero p{font-size:11px;color:var(--theme-secondary, #b1c3e3);line-height:1.8;margin-bottom:20px}.hero .button{font-size:10px;padding:10px 15px}.hero-art{width:40%;min-width:280px;position:relative}.art-orbit{width:330px;height:330px;border:1px solid #ffffff11;border-radius:50%;position:absolute;right:5%;top:-20px;box-shadow:0 0 0 35px #ffffff03,0 0 0 70px #ffffff02}.art-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(#ffffff20 1px,transparent 1px);background-size:22px 22px;opacity:.5;-webkit-mask-image:linear-gradient(to right,transparent,black);mask-image:linear-gradient(to right,transparent,black)}.question-tile{position:absolute;top:48px;left:28px;width:235px;transform:rotate(-7deg);border:1px solid #ffffff36;border-radius:12px;background:var(--theme-surface, #fff);padding:21px;box-shadow:0 16px 35px #071d4a60;color:var(--theme-text, var(--navy))}.tile-top{font-size:6px;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between;color:var(--theme-secondary, #8495b5)}.question-tile b{display:block;font-family:Manrope;font-size:31px;font-weight:800;line-height:1.3;margin:15px 0 19px;letter-spacing:-1px}.tile-options{display:flex;gap:7px}.tile-options>span{width:39px;height:30px;border:1px solid var(--theme-border, #e1e8f4);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700}.tile-options>span.chosen{width:57px;gap:8px;background:#ffdc59;border-color:var(--theme-border, #ffdc59)}.float-equation{position:absolute;top:26px;left:-40px;font-family:Georgia;font-size:18px;transform:rotate(-12deg);color:var(--theme-secondary, #c4d5f4);z-index:2}.float-star{position:absolute;right:42px;top:45px;color:var(--yellow);font-size:56px;transform:rotate(10deg)}.art-dot{position:absolute;width:23px;height:23px;bottom:32px;left:12px;border:5px solid var(--theme-border, #f8d447);border-radius:50%}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:23px 0 28px}.stat-card{background:var(--theme-surface, white);border:1px solid var(--line);border-radius:10px;padding:19px 20px}.stat-card>div{display:flex;gap:11px;align-items:center}.stat-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px}.stat-icon.green{background:var(--theme-success-surface, #eaf8f2);color:var(--theme-secondary, #36a787)}.stat-icon.blue{background:var(--theme-surface, #edf2fc);color:var(--theme-secondary, #4a75ba)}.stat-icon.purple{background:var(--theme-surface, #f2edfc);color:var(--theme-secondary, #9272c7)}.stat-icon.gold{background:var(--theme-surface, #fff8e2);color:var(--theme-secondary, #bb971e)}.stat-label{font-size:10px;color:var(--theme-secondary, #7c8799)}.stat-card>b{font-family:Manrope;font-size:30px;font-weight:800;display:block;line-height:1.4;letter-spacing:-1px;margin-top:12px}.stat-card>small{display:block;color:var(--theme-secondary, #99a2b1);font-size:9px;margin-top:4px}.overview-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.panel{background:var(--theme-surface, white);border:1px solid var(--line);border-radius:10px;overflow:hidden}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:23px 22px}.section-head h2{font-size:15px;display:flex;align-items:center;gap:9px;letter-spacing:-.3px}.section-head p{font-size:10px;color:var(--theme-secondary, #99a2b1);margin-top:7px}.section-head .eyebrow{font-size:8px}.count{border-radius:5px;padding:2px 6px;background:var(--theme-surface, #f0f3f8);color:var(--theme-secondary, #7f8ca6);font-size:9px;font-family:DM Sans}.quiz-row{display:flex;align-items:center;gap:13px;padding:20px 22px;border:0;border-top:1px solid var(--theme-border, #f0f2f6);background:var(--theme-surface, white);width:100%;text-align:left}.quiz-row:hover{background:var(--theme-surface, #fbfcff)}.quiz-icon{width:43px;height:43px;background:var(--theme-surface, #edf2fb);border-radius:10px;color:var(--theme-secondary, #3f68ac);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.quiz-icon.live{background:var(--theme-success-surface, #e8f8ef);color:var(--theme-secondary, #2f9f75)}.quiz-row-content{flex:1;min-width:0}.quiz-row-content>b{font-size:11px;font-weight:600;display:block;line-height:1.5}.quiz-row-content>span{font-size:9px;color:var(--theme-secondary, #9aa4b5);margin-top:6px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.quiz-row-content i{font-style:normal}.quiz-row-end{display:flex;gap:12px;align-items:center;color:var(--theme-secondary, #9ba7ba)}.badge{display:inline-flex;align-items:center;font-size:9px;font-weight:650;line-height:1.4;padding:5px 8px;border-radius:5px;white-space:nowrap;letter-spacing:.1px}.badge.blue{background:var(--theme-surface, #edf2fc);color:var(--theme-secondary, #5477b0)}.badge.green{background:var(--theme-success-surface, #e9f8f0);color:var(--theme-secondary, #23906b)}.badge.purple{background:var(--theme-surface, #f1edfc);color:var(--theme-secondary, #8262b3)}.badge.yellow{background:var(--theme-surface, #fff6d6);color:var(--theme-text, #9d7b11)}.badge.neutral{background:var(--theme-surface, #f2f4f8);color:var(--theme-secondary, #7b879d)}.badge.red{background:var(--theme-warm-surface, #fff0f0);color:var(--theme-secondary, #c45353)}.panel-foot{font-size:9px;color:var(--theme-secondary, #9aa5b6);padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:7px;align-items:center;background:var(--theme-surface, #fdfdff)}.quick-link{display:flex;align-items:center;gap:13px;text-align:left;width:100%;border:0;border-top:1px solid var(--theme-border, #f0f2f6);background:var(--theme-surface, white);padding:17px 22px}.quick-link:hover{background:var(--theme-surface, #fbfcff)}.quick-icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--theme-border, #e7ecf4);border-radius:8px;color:var(--theme-secondary, #7c91b5)}.quick-link>span:nth-child(2){flex:1}.quick-link b{font-size:11px;display:block;font-weight:600}.quick-link small{font-size:9px;color:var(--theme-secondary, #a0a8b6);display:block;margin-top:6px}.quick-link>svg{color:var(--theme-secondary, #a1adbf)}.bottom-note{border:1px solid var(--theme-border, #eae5d8);background:var(--theme-surface, #fffdf6);border-radius:9px;padding:18px 22px;margin:25px 0 0;display:flex;align-items:center;gap:17px}.note-symbol{font-size:29px;color:var(--theme-secondary, #d8b349)}.bottom-note>div{flex:1}.bottom-note b{display:block;font-size:11px;font-weight:600}.bottom-note div span{display:block;font-size:10px;color:var(--theme-secondary, #99937f);margin-top:5px}.bottom-note>.badge{font-size:7px;letter-spacing:1px}.workspace-footer{max-width:1600px;margin:auto;display:flex;justify-content:space-between;color:var(--theme-secondary, #acb3c0);font-size:9px;padding:5px 38px 24px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:10px 0 24px}.tabs{display:flex;gap:4px;flex-wrap:wrap}.tabs button{display:flex;align-items:center;gap:8px;border:0;background:none;font-size:11px;color:var(--theme-secondary, #8591a4);padding:10px 15px;border-radius:6px}.tabs button.selected{background:var(--theme-surface, #e8eef9);color:var(--theme-text, #214679);font-weight:700}.tabs button span{background:var(--theme-surface, white);padding:2px 5px;border-radius:3px;font-size:9px}.search{display:flex;align-items:center;border:1px solid var(--line);background:var(--theme-surface, white);border-radius:7px;padding:9px 12px;color:var(--theme-secondary, #a0aabe);gap:9px}.search input{border:0;background:none;outline:none;font-size:11px;width:190px;padding:0}.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quiz-card{background:var(--theme-surface, white);border:1px solid var(--line);border-radius:11px;padding:22px}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.quiz-card h2{font-size:18px;line-height:1.5;min-height:54px}.quiz-card>p{font-size:10px;color:var(--theme-secondary, #8a95a8);margin-top:7px}.card-facts{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0;color:var(--theme-secondary, #8d98aa);font-size:10px}.card-facts span{display:flex;align-items:center;gap:6px}.card-tags{display:flex;gap:6px}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.card-bottom .button{border:0;padding:0;background:none}.empty{padding:44px 20px;text-align:center;color:var(--theme-secondary, #93a1b8)}.empty>svg{margin-bottom:12px;color:var(--theme-secondary, #b1bfd4)}.empty h3{font-size:15px;color:var(--theme-secondary, #6b7e9c)}.empty p{font-size:12px;margin:6px 0 15px}.question-list{display:flex;flex-direction:column;gap:18px}.bank-card{display:flex;gap:20px;background:var(--theme-surface, #fff);border:1px solid var(--line);border-radius:10px;padding:23px}.bank-number{font-family:Manrope;font-size:17px;font-weight:700;color:var(--theme-secondary, #bac6d9);padding-top:5px}.bank-content{flex:1;min-width:0}.question-meta{display:flex;align-items:center;gap:11px;font-size:10px;color:var(--theme-secondary, #929eb0);margin-bottom:17px;flex-wrap:wrap}.push-right{margin-left:auto}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.answer-preview{border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:12px;display:flex;align-items:center;gap:12px}.answer-preview>span:first-child{font-size:10px;color:var(--theme-secondary, #93a0b5)}.answer-preview.correct{border-color:var(--theme-border, #89cfb4);background:var(--theme-success-surface, #f1fbf6);color:var(--theme-text, #228861)}.bank-actions{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.solution{padding:17px;background:var(--theme-surface, #f6f8fc);border-radius:7px;font-size:13px;margin-top:17px;line-height:1.8}.solution p{margin-top:6px}.question-image{max-width:100%;max-height:360px;object-fit:contain;display:block;margin:15px 0}.academic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.academic-course .section-head{background:var(--theme-surface, #f9fbff)}.academic-course .section-head h2{margin-top:10px;font-size:19px}.academic-course .section-head>svg{color:var(--theme-secondary, #9caece)}.subject-block{padding:19px 23px;border-top:1px solid var(--line)}.subject-block h3{display:flex;align-items:center;gap:9px;font-size:13px}.topic-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.batch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.batch-card{border:1px solid var(--line);border-radius:10px;text-align:left;background:var(--theme-surface, white);padding:23px;color:inherit}.batch-card.selected{border-color:var(--theme-border, #7296d0);background:var(--theme-surface, #f5f8ff)}.batch-card h3{font-size:15px;margin-top:13px}.batch-card p{font-size:10px;color:var(--theme-secondary, #8d9ab1);margin:4px 0 17px}.batch-card>b{font-size:22px}.batch-card b small{font-weight:400;font-size:10px;color:var(--theme-secondary, #929fb2)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th{font-size:9px;letter-spacing:.9px;text-transform:uppercase;color:var(--theme-secondary, #9aa5b5);font-weight:600;background:var(--theme-surface, #fafbfe);padding:15px 22px}td{padding:16px 22px;border-top:1px solid var(--theme-border, #f0f2f6);color:var(--theme-secondary, #53647f)}.student-name{display:flex;align-items:center;gap:10px;font-weight:600}.mono{font-family:monospace;font-size:11px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10244380;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:25px}.modal{background:var(--theme-surface, white);width:480px;max-width:100%;max-height:92vh;overflow:auto;border-radius:15px;box-shadow:0 20px 80px #0b235b40;padding:27px}.modal.wide{width:740px}.modal>header{display:flex;justify-content:space-between;gap:20px;margin-bottom:24px}.modal>header h2{font-size:22px}.modal>header p{font-size:11px;color:var(--theme-secondary, #8d99ad);margin-top:8px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:17px}.field>span{font-size:11px;font-weight:600;color:var(--theme-secondary, #63728b)}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;border:1px solid var(--theme-border, #dfe5ee);border-radius:6px;padding:10px 12px;color:var(--theme-text, #263b5e);background:var(--theme-surface, white);font-size:12px;line-height:1.5}input[type=checkbox],input[type=radio]{accent-color:var(--navy)}input:disabled{background:var(--theme-surface, #f1f3f7)!important;color:var(--theme-secondary, #9da5b3)!important}textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 17px}.form-grid.thirds{grid-template-columns:repeat(3,1fr)}.span-all{grid-column:1/-1}.multi{display:flex;gap:8px;flex-wrap:wrap}.multi small{font-size:11px;color:var(--theme-secondary, #9aa4b3)}.choice-chip{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:10px;color:var(--theme-secondary, #7b89a1);cursor:pointer}.choice-chip.selected{border-color:var(--theme-border, #9eb7df);color:var(--theme-text, var(--navy));background:var(--theme-surface, #f1f5fc)}.choice-chip input{margin:0}.form-section{border-top:1px solid var(--line);padding-top:20px;margin:8px 0 15px;font-size:13px}.check-label{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--theme-secondary, #8591a5);margin:0 0 19px}.form-note{font-size:10px;color:var(--theme-secondary, #929cae);background:var(--theme-surface, #f8f9fc);border-radius:6px;padding:12px;margin:5px 0 12px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:20px;margin-top:8px;border-top:1px solid var(--line)}.academic-course .modal-actions{padding:16px 20px;margin:0}.form-tabs{margin-bottom:20px}.choice-input{display:flex;align-items:center;gap:10px}.choice-input>input:first-child{flex-shrink:0}.error{background:var(--theme-warm-surface, #fff0ee);color:var(--theme-secondary, #b74538);border:1px solid var(--theme-border, #ffd9d3);border-radius:7px;font-size:12px;padding:12px 15px;margin:10px 0;display:flex;gap:12px;align-items:center;justify-content:space-between}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%);background:#163b33;color:#fff;box-shadow:0 8px 30px #18332b33;border-radius:8px;padding:14px 20px;display:flex;align-items:center;gap:9px;font-size:12px;z-index:200}.loading{padding:70px;text-align:center;color:var(--theme-secondary, #8a97ad)}.loading .brand{justify-content:center;margin-bottom:25px}.back{margin-bottom:18px}.control-stats{display:flex;gap:27px;align-items:center;padding:17px 22px;border:1px solid var(--line);background:var(--theme-surface, white);border-radius:8px;margin-bottom:22px;color:var(--theme-secondary, #8694aa);font-size:11px}.control-stats>span{display:flex;align-items:center;gap:8px}.control-stats b{color:var(--theme-secondary, #415776)}.neutral-dot{background:#b8c2d0!important}.control-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}.student-preview>.section-head{border-bottom:1px solid var(--line)}.timer{display:flex;align-items:center;gap:8px;background:var(--theme-surface, #eff4fc);color:var(--theme-secondary, #2c548b);border-radius:7px;padding:9px 12px;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}.timer.urgent{background:var(--theme-warm-surface, #fff3e3);color:var(--theme-secondary, #b27b20)}.lobby-art{text-align:center;padding:40px 20px}.lobby-orb{width:83px;height:83px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--theme-surface, #eef3fc);color:var(--theme-secondary, #466ba5);margin:0 auto 24px;box-shadow:0 0 0 12px #f8faff}.lobby-art h2{font-size:22px}.lobby-art p{font-size:12px;color:var(--theme-secondary, #8e9ab0);margin-top:12px}.join-link{font-size:10px;color:var(--theme-secondary, #7d91b1);border:1px dashed var(--theme-border, #c5d1e7);border-radius:6px;background:var(--theme-surface, #f8faff);padding:13px;margin:22px auto 0;max-width:400px;word-break:break-all}.control-bar{display:flex;gap:10px;flex-wrap:wrap;padding:20px;border-top:1px solid var(--line);background:var(--theme-surface, #fcfdff)}.sequence-item{display:flex;gap:13px;padding:18px;border-top:1px solid var(--line)}.sequence-item>span{width:27px;height:27px;border:1px solid var(--theme-border, #dde5f1);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--theme-secondary, #8b9bb5);flex-shrink:0}.sequence-item.current{background:var(--theme-surface, #f3f7fe);border-left:3px solid #2958a0}.sequence-item.current>span{background:#244c8e;color:#fff}.sequence-item b{font-size:11px;font-weight:500;line-height:1.8;display:block}.sequence-item small{font-size:9px;color:var(--theme-secondary, #9aa6b8);display:block;margin-top:5px}.sequence .section-head{padding:20px 17px}.live-question{padding:28px}.live-question h2{font-size:23px;line-height:1.7;margin:18px 0 24px}.live-answers{display:grid;gap:12px}.student-choice{display:flex;align-items:center;gap:15px;border:1px solid var(--theme-border, #dfe6f1);border-radius:8px;padding:17px;background:var(--theme-surface, white);width:100%;text-align:left;color:var(--theme-text, #3b5276);font-size:15px}.student-choice>span:first-child{width:28px;height:28px;border-radius:6px;background:var(--theme-surface, #f2f5fa);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:11px;font-weight:600}.student-choice.chosen{border-color:#315c9e;background:var(--theme-surface, #f1f6ff);color:var(--theme-text, #1d467e)}.student-choice.chosen>span:first-child{background:#264e90;color:#fff}.student-choice:hover:not(:disabled){border-color:var(--theme-border, #849fc9)}.pause-banner,.ending-banner{font-size:11px;padding:13px;background:var(--theme-surface, #fff8df);border-radius:6px;color:var(--theme-secondary, #9c7b24);display:flex;align-items:center;gap:8px;margin-bottom:16px}.ending-banner{background:var(--theme-warm-surface, #fff0e8);color:var(--theme-secondary, #b56a33)}.participants-panel{margin-top:23px}.participant-chips{display:flex;gap:15px;flex-wrap:wrap;padding:0 22px 22px}.participant-chips>div{display:flex;align-items:center;gap:9px;background:var(--theme-surface, #fafbfe);border:1px solid var(--line);border-radius:7px;padding:10px 14px}.participant-chips b{font-size:10px;display:block}.participant-chips small{font-size:9px;color:var(--theme-secondary, #97a1b2);display:block;margin-top:4px}.participant-chips .tiny-dot{margin-left:8px}.muted{font-size:12px;color:var(--theme-secondary, #8b98ac)}.add-question-row{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line)}.add-question-row p{font-size:13px;margin-top:10px}.login{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}.login-story{background:#102d69;padding:43px 55px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;overflow:hidden}.login-story .brand b,.login-story .brand-symbol,.login-story .brand-symbol span{color:#fff}.login-story .brand small{color:var(--theme-secondary, #9eb4d8)}.login-story h1{font-size:44px;line-height:1.3;margin-top:24px;letter-spacing:-1.5px}.login-story h1>span{color:var(--yellow)}.login-story p{font-size:14px;color:var(--theme-secondary, #aabfe1);max-width:380px;margin:20px 0}.login-story>small{font-size:9px;letter-spacing:1.5px;color:var(--theme-secondary, #6f8cba)}.orbit{height:210px;position:relative;margin-top:20px}.orbit-center{height:120px;width:120px;position:absolute;left:32%;top:30px;border:1px solid #ffffff20;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--yellow);box-shadow:0 0 0 24px #ffffff05,0 0 0 49px #ffffff03}.orbit-note{position:absolute;background:#1d3b74;padding:12px 15px;border:1px solid #ffffff1a;border-radius:7px;font-size:10px;display:flex;align-items:center;gap:8px}.orbit-note svg{width:15px;color:var(--theme-secondary, #ffdb5a)}.orbit-note.one{top:10px;left:0;transform:rotate(-8deg)}.orbit-note.two{bottom:20px;right:0;transform:rotate(6deg)}.orbit-note.three{right:0;top:0;font-family:Georgia;font-size:20px;background:none;border:0;color:var(--theme-secondary, #85a3d3)}.login-form{align-self:center;max-width:380px;width:100%;margin:60px auto;padding:0 20px}.login-form h2{font-size:32px;margin:20px 0 10px;letter-spacing:-1px}.login-form>p{font-size:13px;color:var(--theme-secondary, #8e9ab0)}.login-form form{margin-top:30px}.login-form .field{margin-bottom:21px}.login-form .login-hint{font-size:11px;line-height:1.8;margin-top:24px;border-top:1px solid var(--theme-border, #e2e7f0);padding-top:21px}.student-shell{min-height:100vh;background:var(--theme-surface, #f5f7fb)}.student-header{display:flex;align-items:center;justify-content:space-between;padding:23px 7%;background:var(--theme-surface, white);border-bottom:1px solid var(--line)}.student-main{max-width:960px;padding:40px 25px;margin:auto}.student-footer{text-align:center;padding:30px 20px;color:var(--theme-secondary, #a0aaba);font-size:10px}.join-card{max-width:460px;margin:25px auto;background:var(--theme-surface, white);border:1px solid var(--line);border-radius:15px;padding:40px;text-align:center}.join-card h1{font-size:26px;margin-top:13px}.join-card>p{font-size:12px;color:var(--theme-secondary, #8e9cb2);margin:13px 0 24px}.join-card form{text-align:left}.join-card>small{font-size:10px;color:var(--theme-secondary, #9ca6b8);display:block;line-height:1.7;margin-top:24px}.student-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.student-heading h1{font-size:24px}.student-counts{display:flex;flex-direction:column;gap:8px;font-size:10px;color:var(--theme-secondary, #8292ab);white-space:nowrap}.student-counts>span{display:flex;align-items:center;gap:7px}.student-wait{text-align:center;padding:65px 25px}.student-wait h2{font-size:26px;margin:18px 0 12px}.student-wait p{font-size:13px;color:var(--theme-secondary, #8e9ab0)}.waiting-dots{display:flex;justify-content:center;gap:6px;margin-top:25px}.waiting-dots i{width:6px;height:6px;background:#adc0df;border-radius:50%;animation:pulse 1.5s infinite}.waiting-dots i:nth-child(2){animation-delay:.2s}.waiting-dots i:nth-child(3){animation-delay:.4s}@keyframes pulse{50%{opacity:.2;transform:translateY(-3px)}}.student-question-top{display:flex;align-items:center;gap:17px;padding:22px 28px;border-bottom:1px solid var(--line)}.student-question-top>span:nth-child(2){font-size:11px;color:var(--theme-secondary, #8a99af)}.student-question-top>.timer{margin-left:auto}.student-question-card>.pause-banner,.student-question-card>.ending-banner{margin:20px 28px 0}.answer-footer{padding:20px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}.answer-footer>span{font-size:11px;color:var(--theme-secondary, #34816b);display:flex;align-items:center;gap:6px}.answer-footer small{font-size:10px;color:var(--theme-secondary, #9aa5b7)}.results-panel{margin-bottom:22px}.rank{display:inline-flex;align-items:center;gap:8px;font-weight:700}.rank.podium{color:var(--theme-secondary, #be961d)}.personal-score{display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#fff;border-radius:11px;padding:29px 32px;margin-bottom:26px}.personal-score h2{font-size:24px;margin:12px 0 8px}.personal-score p{color:var(--theme-secondary, #b1c2df);font-size:12px}.personal-score>div:last-child{text-align:center}.personal-score b{font-size:49px;font-family:Manrope;font-weight:800;display:block}.personal-score>div:last-child span{font-size:10px;color:var(--theme-secondary, #a4b8db)}.review-card{padding:23px;margin:15px 0}.review-card .section-head{padding:0 0 18px}.review-card>p{font-size:12px;margin-top:15px;color:var(--theme-secondary, #8291a9)}.future-note{font-size:12px;text-align:center;background:var(--theme-surface, #fff8df);color:var(--theme-secondary, #967d38);padding:20px;border-radius:7px;margin-top:24px}.result-summary{font-size:12px;color:var(--theme-secondary, #8a99b0);padding:15px}.katex{font-size:1.1em}@media(min-width:1450px){main{padding-top:42px}.hero{min-height:310px}.hero-content{padding:37px 43px}.hero h2{font-size:37px}.hero-art{width:42%}.question-tile{left:65px;top:55px}.stat-card{padding:23px}.page-head{margin-bottom:32px}.overview-grid{grid-template-columns:1.35fr 1fr}.hero p{font-size:12px}}@media(max-width:1150px){.sidebar{width:210px;padding-left:14px;padding-right:14px}.workspace{margin-left:210px}main{padding:28px 25px}.topbar{padding:0 25px}.hero-content{padding:28px}.hero-art{min-width:240px}.question-tile{width:205px;left:8px}.float-star{right:15px}.hero h2{font-size:29px}.stat-card{padding:16px}.stat-label{font-size:9px}.stat-card>div{gap:7px}.stat-icon{width:29px;height:29px}.overview-grid{grid-template-columns:1fr}.quiz-grid{grid-template-columns:repeat(2,1fr)}.control-layout{grid-template-columns:1fr}.sequence{max-height:400px;overflow:auto}.login-story{padding:35px}.login-story h1{font-size:37px}}@media(max-width:800px){.sidebar{transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:translate(0);box-shadow:15px 0 50px #122d6940}.workspace{margin-left:0}.mobile-menu{display:inline-flex!important}.topbar{height:64px;padding:0 18px}.topbar-right{gap:13px}.system-status{display:none}.page-head{align-items:flex-start}h1{font-size:26px}.hero-art{min-width:220px}.stat-grid{gap:10px}.stat-card{padding:13px}.stat-card>div{flex-direction:column;align-items:flex-start}.stat-label{font-size:10px}.stat-card>small{font-size:8px}.academic-grid{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.search input{width:100%}.login{grid-template-columns:1fr}.login-story{display:none}.login-form{max-width:420px}.batch-grid{grid-template-columns:repeat(2,1fr)}.student-heading{align-items:flex-start}.student-heading h1{font-size:20px}}@media(max-width:560px){main{padding:24px 16px}.page-head{flex-direction:column;gap:17px}.page-head h1{font-size:25px}.page-head p{font-size:11px}.hero{min-height:280px}.hero-content{padding:27px 23px}.hero h2{font-size:30px}.hero-art{display:none}.stat-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card>div{flex-direction:row;align-items:center}.stat-card{padding:17px}.stat-card>small{font-size:9px}.quiz-grid{grid-template-columns:1fr}.bottom-note>.badge{display:none}.workspace-footer{padding:10px 17px 23px;font-size:8px}.section-head{padding:19px 17px}.section-head h2{font-size:14px}.quiz-row{padding:17px;gap:10px}.quiz-row-end{gap:3px}.quiz-row-content>span{font-size:8px}.bank-card{padding:16px;gap:10px}.bank-number{font-size:13px}.answer-grid{grid-template-columns:1fr}.question-meta .push-right{margin-left:0}.form-grid,.form-grid.thirds{grid-template-columns:1fr}.modal-backdrop{padding:12px}.modal{padding:22px}.control-stats{gap:12px;font-size:9px;flex-wrap:wrap}.control-bar{gap:7px;padding:15px}.control-bar .button{font-size:10px;padding:10px}.live-question{padding:20px}.live-question h2{font-size:20px}.student-header{padding:18px 20px}.student-header .brand b{font-size:20px}.student-main{padding:27px 15px}.join-card{padding:30px 23px;margin:10px auto}.join-card h1{font-size:23px}.student-choice{font-size:14px;padding:14px}.answer-footer{flex-direction:column;align-items:flex-start;padding:17px 20px}.student-question-top{padding:16px 20px}.student-wait h2{font-size:23px}.student-counts{font-size:9px}.personal-score{padding:24px}.personal-score h2{font-size:18px}.personal-score b{font-size:37px}.batch-card{padding:16px}.batch-card h3{font-size:12px}th,td{padding:13px}.results-panel .section-head{flex-wrap:wrap}.toast{width:90%;font-size:11px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.staff-users-panel{overflow:hidden}.staff-table-scroll{overflow-x:auto}.staff-table-scroll td{overflow-wrap:anywhere}.field-help{color:var(--muted);font-size:12px;line-height:1.6;margin:-6px 0 20px}.staff-account-actions{display:flex;flex-wrap:wrap;gap:8px}.vmc-sync-panel{padding:24px;margin-bottom:24px}.sync-key{display:block;overflow-wrap:anywhere;color:var(--muted)}.sync-filter{width:100%;margin-bottom:16px}.vmc-sync-panel td{max-width:420px;overflow-wrap:anywhere}.vmc-sync-panel table{min-width:640px}.vmc-sync-panel td:first-child{min-width:90px}@media(max-width:900px){.academic-page-head .page-head{flex-direction:column;align-items:flex-start}.academic-page-head .staff-account-actions{width:100%}}.password-input{position:relative;display:block;width:100%}.password-input input{width:100%;padding-right:72px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;border-radius:6px;background:transparent;color:var(--theme-text, var(--blue));font:inherit;font-size:12px;font-weight:700;padding:8px;cursor:pointer}.password-toggle:focus-visible{outline:2px solid #102d69;outline-offset:1px}.academic-tabs{display:flex;gap:8px;overflow-x:auto;margin:0 0 24px;padding-bottom:8px;border-bottom:1px solid var(--theme-border, #e2e7ef)}.academic-tabs button{flex-shrink:0;padding:12px 18px;border:0;border-radius:8px;background:transparent;color:var(--theme-secondary, #65728b);font:inherit;font-weight:600;cursor:pointer}.academic-tabs button.selected{background:#102d69;color:#fff}.academic-filters{display:flex;flex-wrap:wrap;gap:16px;padding:0 24px 8px}.academic-filters .field{flex:1;min-width:180px}.academic-list table{min-width:650px}.academic-list td{max-width:360px;overflow-wrap:anywhere}.academic-pagination{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 24px;color:var(--theme-secondary, #65728b);font-size:13px}.academic-pagination .staff-account-actions{align-items:center}.bank-filters{margin-bottom:24px;align-items:flex-end}.bank-filters .search{flex:1 1 240px;margin-bottom:16px}.quiz-list-filters{margin-bottom:20px}.quiz-list-table table{min-width:950px}.quiz-list-detail{display:block;margin-top:6px;color:var(--muted);line-height:1.5}.quiz-list-actions,.student-page-size{display:flex;align-items:center;gap:8px}.student-page-size select{width:auto;min-width:72px}.math-text{font-family:KaTeX_Main,Times New Roman,serif;font-weight:400;font-style:normal;letter-spacing:normal;line-height:1.8}.math-text .katex{font-size:1em}.bank-content>h3{font-size:20px;line-height:1.8;margin:12px 0 20px}.answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.answer-preview{min-height:62px;padding:14px 16px}.answer-preview>.math-text,.student-choice>.math-text{font-size:18px;min-width:0;overflow-x:auto}.answer-preview>span:first-child{flex-shrink:0}.solution .math-text{font-size:18px}@media(max-width:600px){.bank-content>h3{font-size:18px}.answer-grid{grid-template-columns:1fr}}.quiz-list-actions{flex-wrap:wrap}.picker-question{border:1px solid var(--line);border-radius:8px;padding:18px;margin-top:16px}.picker-selection{display:flex;align-items:center;gap:10px;font-size:13px}.picker-selection input{width:auto}.picker-question>p{font-size:20px}.picker-question details{margin-top:16px}.picker-question summary{cursor:pointer}.portal-board,.portal-quizzes{padding:28px;margin:24px 0}.portal-board table,.portal-quizzes table{width:100%;border-collapse:collapse}.portal-board th,.portal-board td,.portal-quizzes th,.portal-quizzes td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--theme-border, #e4e9f2)}.portal-quizzes .table-scroll{overflow-x:auto}.join-card form+.text-button,.join-card>.text-button{margin-top:20px}@media(max-width:640px){.portal-board,.portal-quizzes{padding:16px}.student-header{flex-wrap:wrap;gap:12px}}.unified-login{min-height:100vh;background:var(--theme-surface, #f3f5fb);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px}.unified-login-heading{text-align:center;margin-bottom:28px}.login-vmc{display:inline-flex;align-items:center;justify-content:center;width:88px;height:88px;border-radius:24px;background:#20205b;color:#fff;font-size:32px;font-weight:900;text-decoration:underline;text-decoration-color:#f5d332;text-underline-offset:8px;box-shadow:0 12px 32px #20205b24}.unified-login-heading h1{font-size:32px;margin:20px 0 8px;color:var(--theme-text, #172440)}.unified-login-heading p{color:var(--theme-secondary, #69768d);font-size:18px}.unified-login-card{width:100%;max-width:480px;background:var(--theme-surface, white);border:1px solid var(--theme-border, #dfe5f0);border-radius:24px;padding:28px;box-shadow:0 12px 40px #20305708}.login-role-switch{display:flex;padding:5px;gap:4px;background:var(--theme-surface, #eef1f8);border-radius:14px}.login-role-switch button{flex:1;min-height:48px;border:0;border-radius:10px;padding:8px;background:transparent;color:var(--theme-secondary, #59667e);font:inherit;font-size:14px;font-weight:700;cursor:pointer}.login-role-switch button[aria-pressed=true]{background:#20205b;color:#fff;box-shadow:0 3px #f3cf3c}.login-method{color:var(--theme-secondary, #69768d);font-size:14px;line-height:1.6;margin:22px 0}.unified-login-card .field{margin-bottom:18px}.unified-login-card input,.unified-login-card select{min-height:48px}.unified-login-card .full{min-height:48px;margin-top:8px}.unified-login-card .text-button{margin-top:18px}.unified-login footer{margin-top:28px;color:var(--theme-secondary, #69768d);font-size:13px}@media(max-width:480px){.unified-login{padding:24px 16px}.unified-login-card{padding:20px}.unified-login-heading h1{font-size:28px}}.otp-destinations{border:0;padding:0;margin:22px 0 14px;min-width:0}.otp-destinations legend{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:16px;color:var(--theme-text, #172440)}.otp-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.otp-contact{display:flex;align-items:center;flex-direction:column;gap:10px;padding:22px 10px;border:2px solid var(--theme-border, #dfe5f0);border-radius:16px;background:var(--theme-surface, white);color:var(--theme-secondary, #435474);font:inherit;cursor:pointer;min-width:0}.otp-contact strong{font-size:18px}.otp-contact span{font-size:12px;overflow-wrap:anywhere}.otp-contact[aria-pressed=true]{border-color:#20205b;background:var(--theme-surface, #f0f2ff);color:var(--theme-text, #20205b);box-shadow:0 3px #f3cf3c}@media(max-width:360px){.otp-contact-grid{grid-template-columns:1fr}}.review-choices{display:grid;gap:10px;margin:20px 0}.review-choice{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;padding:14px;border:1px solid var(--theme-border, #e1e6ef);border-radius:10px}.review-choice.is-correct{border-color:var(--theme-border, #92c9ac);background:var(--theme-success-surface, #f2faf6)}.review-choice-label{font-size:12px;color:var(--theme-secondary, #52627a);margin-left:auto}.student-quiz-tabs{flex-wrap:wrap;gap:8px;margin-top:20px}.student-quiz-hint{font-size:.875rem}.gap-countdown{font-size:clamp(4rem,12vw,7rem);line-height:1.2;font-weight:700;color:var(--blue, var(--theme-secondary, #214b96));font-variant-numeric:tabular-nums;margin:1rem 0}.question-editor-fields{border:0;padding:0;margin:0;min-width:0}.question-editor-fields:disabled{opacity:.7}.conversion-panel{padding:16px;margin:16px 0;border:1px solid var(--theme-border, #dce4f2);border-radius:12px;background:var(--theme-surface, #f7f9fd)}.conversion-panel summary{cursor:pointer;font-weight:600;margin-bottom:12px}.conversion-confirmation{display:flex;align-items:flex-start;gap:12px;margin:20px 0;line-height:1.5}.conversion-confirmation input{width:auto;flex-shrink:0;margin-top:5px}.multi-dropdown{position:relative;border:1px solid var(--theme-border, #dce4f2);border-radius:10px;background:var(--theme-surface, white);font-size:12px;line-height:1.5;font-weight:400;color:var(--theme-text, #263b5e)}.multi-dropdown summary{cursor:pointer;padding:10px 12px;overflow-wrap:anywhere;max-height:100px;overflow-y:auto}.multi-dropdown-panel{padding:12px;border-top:1px solid var(--theme-border, #dce4f2)}.multi-dropdown-options{max-height:240px;overflow-y:auto;margin-top:8px}.multi-dropdown-options label{display:flex;align-items:center;gap:10px;padding:8px 6px;cursor:pointer;font-size:12px;font-weight:400}.multi-dropdown-options input{width:auto;flex-shrink:0}.quiz-settings-fields{border:0;padding:0;margin:0;min-width:0}.bank-update-badge{display:inline-block;margin:6px 8px;padding:4px 8px;border-radius:6px;background:var(--theme-surface, #fff4cc);color:var(--theme-text, #725000);font-size:12px;font-weight:600}.bank-update-notice{color:var(--theme-text, #725000);font-size:13px;line-height:1.5;margin:12px 0}.difficulty-defaults{border:1px solid var(--theme-border, #dce3ef);border-radius:10px;padding:16px}.custom-topic-panel{margin:12px 0 24px;padding:16px;border:1px solid var(--theme-border, #dfe5ef);border-radius:8px;background:var(--theme-surface, #f8faff)}.quiz-total-meta{display:block;margin-top:6px;color:var(--muted);font-size:12px}.quiz-totals-summary{margin:20px 0;padding:20px;border:1px solid var(--theme-border, #b9ccef);border-radius:10px;background:var(--theme-surface, #edf3ff);color:var(--theme-text, var(--navy))}.quiz-totals-summary h3{margin:0 0 16px}.quiz-totals-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quiz-totals-values span,.quiz-totals-values strong{display:block}.quiz-totals-values span{font-size:12px;margin-bottom:6px}.quiz-totals-values strong{font-size:22px}.quiz-totals-summary p{margin:16px 0 8px}.quiz-totals-summary small{line-height:1.6}@media(max-width:600px){.quiz-totals-values{grid-template-columns:1fr}}.inline-question-settings{margin:18px 0;padding:16px;background:var(--theme-surface, #fff);border:1px solid var(--theme-border, #dfe5ef);border-radius:8px}.inline-question-settings .form-grid{margin-bottom:8px}.inline-settings-status{display:flex;gap:12px;align-items:center;margin-top:10px;font-size:12px}:root[data-theme=dark]{color-scheme:dark;--theme-text: #e5ecf8;--theme-secondary: #b2bfd4;--theme-surface: #192538;--theme-border: #35445c;--theme-warm-surface: #39301e;--theme-success-surface: #15382e;--muted: #aab8cf;--line: #35445c;--white: #192538;background:#101827;color:#e5ecf8}:root[data-theme=dark] input,:root[data-theme=dark] textarea,:root[data-theme=dark] select{background-color:#111c2d;color:#e5ecf8;border-color:#35445c}:root[data-theme=dark] input::placeholder,:root[data-theme=dark] textarea::placeholder{color:#9baac1}:root[data-theme=dark] input:disabled{background-color:#253044}.theme-toggle{position:fixed;right:18px;bottom:18px;z-index:2000;display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--theme-border, #dce4f2);border-radius:24px;background:var(--theme-surface, #fff);color:var(--theme-text, #17243d);box-shadow:0 3px 14px #0002;font-size:13px}.theme-toggle:focus-visible{outline:3px solid #e5ae16;outline-offset:3px}@media print{.theme-toggle{display:none}}:root[data-theme=dark] .tabs button.selected,:root[data-theme=dark] .choice-chip.selected,:root[data-theme=dark] .batch-card.selected{background:#29446c;color:#fff}:root[data-theme=dark] .review-choice.is-correct{background:#15382e;border-color:#51aa84}.practice-panel>.button{margin:8px 8px 16px 0}.practice-options{display:grid;gap:12px;margin:20px 0}.practice-option{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--theme-border, #dce4f2);border-radius:10px;cursor:pointer}.practice-option input{width:20px;height:20px;flex-shrink:0}.control-answer-reveal{margin-top:24px;border-top:1px solid var(--theme-border, #dce4f2);padding-top:16px}.control-answer-reveal summary{cursor:pointer;font-size:14px;font-weight:600;color:var(--theme-text, #17243f)}.control-answer-content{padding-top:8px}.portal-welcome{padding:24px;border-radius:16px;background:var(--portal-tint, #edf2fa);border-left:3px solid #5275b1}.portal-welcome h1{margin-top:6px}.portal-board-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.portal-board-header h2{margin:0}.portal-collapse{font-size:13px;white-space:nowrap}.portal-board #course-leaderboard-content{margin-top:16px}.portal-board thead,.portal-quizzes thead{background:var(--portal-tint, #edf2fa)}.portal-rank{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;border-radius:8px}.portal-rank-top{background:var(--portal-gold, #fff4d2);color:var(--portal-gold-text, #72591a);font-weight:700}.portal-quizzes{border-top:3px solid #5275b1}:root[data-theme=dark]{--portal-tint: #202f46;--portal-gold: #3b3420;--portal-gold-text: #ebd58b}@media(max-width:640px){.portal-welcome{padding:18px}.portal-board-header{flex-wrap:wrap}}.practice-panel{padding:24px}.practice-topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.practice-topbar h1{font-size:24px;line-height:1.3;margin:4px 0}.practice-topbar p{font-size:13px;color:var(--theme-secondary,#6c7b95);margin:0}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px;align-items:start}.practice-question-card{border:1px solid var(--theme-border,#e0e7f1);border-radius:14px;padding:24px}.practice-question-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--theme-secondary,#6c7b95);margin-bottom:20px}.practice-question-card h3{font-size:21px;line-height:1.6}.practice-navigator{background:var(--portal-tint,#edf2fa);padding:20px;border-radius:14px}.practice-navigator h2{font-size:16px;margin:0 0 16px}.practice-number-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.practice-number{border:1px solid var(--theme-border,#ccd7e6);border-radius:50%;width:36px;height:36px;background:var(--theme-surface,#fff);color:var(--theme-text,#17243f);cursor:pointer;font-size:13px}.practice-number.answered{background:#deeee7;color:#226044;border-color:#a7cbbb}.practice-number.current{outline:2px solid #426cac;outline-offset:2px}.practice-legend{font-size:12px;line-height:1.8;margin:18px 0;color:var(--theme-secondary,#6c7b95)}.practice-footer{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.practice-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:20px 0 28px}.practice-stat{background:var(--portal-tint,#edf2fa);padding:18px;border-radius:12px}.practice-stat strong{display:block;font-size:26px;margin-top:6px}.practice-stat span{font-size:12px;color:var(--theme-secondary,#6c7b95)}.practice-review details{border:1px solid var(--theme-border,#e0e7f1);border-radius:12px;padding:18px;margin:12px 0}.practice-review summary{cursor:pointer;font-size:14px;font-weight:600}.practice-review .practice-option{cursor:default}.practice-review .correct-choice{border-color:#84b49c;background:var(--theme-success-surface,#edf7f1)}.practice-history-items{min-width:200px;max-width:350px}.practice-history-items>div{border-top:1px solid var(--theme-border,#e0e7f1);padding:12px 0}.practice-history-items small{display:block;margin:5px 0;font-size:12px}@media(max-width:760px){.practice-layout{grid-template-columns:1fr}.practice-navigator{order:-1}.practice-number-grid{grid-template-columns:repeat(auto-fill,36px)}.practice-topbar{align-items:flex-start;flex-wrap:wrap}.practice-question-card,.practice-panel{padding:16px}}.portal-actions-cell{width:220px}.portal-quiz-actions{display:flex;flex-direction:column;gap:8px;width:210px;max-width:100%}.portal-quiz-actions>.button,.portal-quiz-actions .portal-history-button{display:flex;justify-content:center;align-items:center;width:100%;min-height:40px;padding:10px 14px;margin:0;font-size:13px;line-height:1.3;border-radius:8px;text-align:center}.portal-quiz-actions .portal-results-button{background:var(--portal-tint, #edf2fa);color:var(--theme-text, #24477d);border-color:var(--theme-border, #d6e1f2);box-shadow:none}.portal-quiz-actions .portal-history-button{background:transparent;color:var(--theme-secondary, #62728c);border-color:var(--theme-border, #e0e6ef);box-shadow:none}.portal-quiz-actions .button:hover{filter:brightness(.96)}.portal-quiz-actions .practice-history-items{min-width:0;padding:8px 0;font-size:13px}