@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_AMS-Regular.66c67820.woff2) format("woff2"),url(../fonts/KaTeX_AMS-Regular.10824af7.woff) format("woff"),url(../fonts/KaTeX_AMS-Regular.56573229.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../fonts/KaTeX_Caligraphic-Bold.a9e9b095.woff2) format("woff2"),url(../fonts/KaTeX_Caligraphic-Bold.de2ba279.woff) format("woff"),url(../fonts/KaTeX_Caligraphic-Bold.497bf407.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Caligraphic-Regular.08d95d99.woff2) format("woff2"),url(../fonts/KaTeX_Caligraphic-Regular.a25140fb.woff) format("woff"),url(../fonts/KaTeX_Caligraphic-Regular.e6fb499f.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../fonts/KaTeX_Fraktur-Bold.796f3797.woff2) format("woff2"),url(../fonts/KaTeX_Fraktur-Bold.40934fc0.woff) format("woff"),url(../fonts/KaTeX_Fraktur-Bold.b9d7c449.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Fraktur-Regular.f9e6a99f.woff2) format("woff2"),url(../fonts/KaTeX_Fraktur-Regular.e435cda5.woff) format("woff"),url(../fonts/KaTeX_Fraktur-Regular.97a699d8.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../fonts/KaTeX_Main-Bold.a9382e25.woff2) format("woff2"),url(../fonts/KaTeX_Main-Bold.4cdba646.woff) format("woff"),url(../fonts/KaTeX_Main-Bold.8e431f7e.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../fonts/KaTeX_Main-BoldItalic.d8737343.woff2) format("woff2"),url(../fonts/KaTeX_Main-BoldItalic.5f875f98.woff) format("woff"),url(../fonts/KaTeX_Main-BoldItalic.52fb39b0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../fonts/KaTeX_Main-Italic.65297062.woff2) format("woff2"),url(../fonts/KaTeX_Main-Italic.8ffd28f6.woff) format("woff"),url(../fonts/KaTeX_Main-Italic.39349e0a.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Main-Regular.f8a7f19f.woff2) format("woff2"),url(../fonts/KaTeX_Main-Regular.f1cdb692.woff) format("woff"),url(../fonts/KaTeX_Main-Regular.818582da.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../fonts/KaTeX_Math-BoldItalic.1320454d.woff2) format("woff2"),url(../fonts/KaTeX_Math-BoldItalic.48155e43.woff) format("woff"),url(../fonts/KaTeX_Math-BoldItalic.6589c4f1.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../fonts/KaTeX_Math-Italic.d8b7a801.woff2) format("woff2"),url(../fonts/KaTeX_Math-Italic.ed7aea12.woff) format("woff"),url(../fonts/KaTeX_Math-Italic.fe5ed587.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(../fonts/KaTeX_SansSerif-Bold.ad546b47.woff2) format("woff2"),url(../fonts/KaTeX_SansSerif-Bold.0e897d27.woff) format("woff"),url(../fonts/KaTeX_SansSerif-Bold.f2ac7312.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(../fonts/KaTeX_SansSerif-Italic.e934cbc8.woff2) format("woff2"),url(../fonts/KaTeX_SansSerif-Italic.ef725de5.woff) format("woff"),url(../fonts/KaTeX_SansSerif-Italic.f60b4a34.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(../fonts/KaTeX_SansSerif-Regular.1ac3ed6e.woff2) format("woff2"),url(../fonts/KaTeX_SansSerif-Regular.5f8637ee.woff) format("woff"),url(../fonts/KaTeX_SansSerif-Regular.3243452e.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Script-Regular.1b3161eb.woff2) format("woff2"),url(../fonts/KaTeX_Script-Regular.a82fa2a7.woff) format("woff"),url(../fonts/KaTeX_Script-Regular.a189c37d.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Size1-Regular.82ef26dc.woff2) format("woff2"),url(../fonts/KaTeX_Size1-Regular.4788ba5b.woff) format("woff"),url(../fonts/KaTeX_Size1-Regular.0d8d9204.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Size2-Regular.95a1da91.woff2) format("woff2"),url(../fonts/KaTeX_Size2-Regular.b0628bfd.woff) format("woff"),url(../fonts/KaTeX_Size2-Regular.1fdda0e5.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(../fonts/KaTeX_Size3-Regular.4de844d4.woff) format("woff"),url(../fonts/KaTeX_Size3-Regular.963af864.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Size4-Regular.61522cd3.woff2) format("woff2"),url(../fonts/KaTeX_Size4-Regular.3045a61f.woff) format("woff"),url(../fonts/KaTeX_Size4-Regular.27a23ee6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../fonts/KaTeX_Typewriter-Regular.b8b8393d.woff2) format("woff2"),url(../fonts/KaTeX_Typewriter-Regular.0e046058.woff) format("woff"),url(../fonts/KaTeX_Typewriter-Regular.6bf42875.ttf) format("truetype")}.katex{font:normal 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important}[dir] .katex *{border-color:currentColor}.katex .katex-version:after{content:"0.16.38"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);height:1px;overflow:hidden;position:absolute;width:1px}[dir] .katex .katex-mathml{border:0;padding:0}.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}[dir=ltr] .katex .vlist-t2{margin-right:-2px}[dir=rtl] .katex .vlist-t2{margin-left:-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}[dir=ltr] .katex .msupsub{text-align:left}[dir=rtl] .katex .msupsub{text-align:right}[dir] .katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{display:inline-block;width:100%}[dir] .katex .mfrac .frac-line{border-bottom-style:solid}.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}[dir=ltr] .katex .llap>.inner{right:0}[dir=ltr] .katex .clap>.inner,[dir=ltr] .katex .rlap>.inner,[dir=rtl] .katex .llap>.inner{left:0}[dir=rtl] .katex .clap>.inner,[dir=rtl] .katex .rlap>.inner{right:0}[dir=ltr] .katex .clap>.inner>span{margin-left:-50%;margin-right:50%}[dir=rtl] .katex .clap>.inner>span{margin-right:-50%;margin-left:50%}.katex .rule{display:inline-block;position:relative}[dir] .katex .rule{border:0 solid}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{display:inline-block;width:100%}[dir] .katex .hline,[dir] .katex .overline .overline-line,[dir] .katex .underline .underline-line{border-bottom-style:solid}.katex .hdashline{display:inline-block;width:100%}[dir] .katex .hdashline{border-bottom-style:dashed}[dir=ltr] .katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}[dir=rtl] .katex .sqrt>.root{margin-right:.2777777778em;margin-left:-.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}[dir] .katex .accent>.vlist-t,[dir] .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}[dir] .katex .mtable .col-align-c>.vlist-t{text-align:center}[dir=ltr] .katex .mtable .col-align-l>.vlist-t{text-align:left}[dir=ltr] .katex .mtable .col-align-r>.vlist-t,[dir=rtl] .katex .mtable .col-align-l>.vlist-t{text-align:right}[dir=ltr] .katex .svg-align,[dir=rtl] .katex .mtable .col-align-r>.vlist-t{text-align:left}[dir=rtl] .katex .svg-align{text-align:right}.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{max-height:none;max-width:none;min-height:0;min-width:0}[dir] .katex img{border-style:none}.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{overflow:hidden;position:absolute;width:50.2%}[dir=ltr] .katex .halfarrow-left{left:0}[dir=rtl] .katex .halfarrow-left{right:0}.katex .halfarrow-right{overflow:hidden;position:absolute;width:50.2%}[dir=ltr] .katex .halfarrow-right{right:0}[dir=rtl] .katex .halfarrow-right{left:0}.katex .brace-left{overflow:hidden;position:absolute;width:25.1%}[dir=ltr] .katex .brace-left{left:0}[dir=rtl] .katex .brace-left{right:0}.katex .brace-center{overflow:hidden;position:absolute;width:50%}[dir=ltr] .katex .brace-center{left:25%}[dir=rtl] .katex .brace-center{right:25%}.katex .brace-right{overflow:hidden;position:absolute;width:25.1%}[dir=ltr] .katex .brace-right{right:0}[dir=rtl] .katex .brace-right{left:0}[dir] .katex .x-arrow-pad{padding:0 .5em}[dir=ltr] .katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}[dir=rtl] .katex .cd-arrow-pad{padding:0 .27778em 0 .55556em}[dir] .katex .mover,[dir] .katex .munder,[dir] .katex .x-arrow{text-align:center}[dir] .katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box}[dir] .katex .fbox,[dir] .katex .fcolorbox{border:.04em solid}[dir] .katex .cancel-pad{padding:0 .2em}[dir=ltr] .katex .cancel-lap,[dir=rtl] .katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}[dir] .katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box}[dir] .katex .angl{border-top:.049em solid}[dir=ltr] .katex .angl{border-right:.049em solid;margin-right:.03889em}[dir=rtl] .katex .angl{border-left:.049em solid;margin-left:.03889em}[dir] .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}[dir=ltr] .katex .cd-label-left{right:calc(50% + .3em);text-align:left}[dir=rtl] .katex .cd-label-left{left:calc(50% + .3em);text-align:right}.katex .cd-label-right{display:inline-block;position:absolute}[dir=ltr] .katex .cd-label-right{left:calc(50% + .3em);text-align:right}[dir=rtl] .katex .cd-label-right{right:calc(50% + .3em);text-align:left}.katex-display{display:block}[dir] .katex-display{margin:1em 0;text-align:center}.katex-display>.katex{display:block;white-space:nowrap}[dir] .katex-display>.katex{text-align:center}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute}[dir=ltr] .katex-display>.katex>.katex-html>.tag{right:0}[dir=rtl] .katex-display>.katex>.katex-html>.tag{left:0}[dir=ltr] .katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}[dir=rtl] .katex-display.leqno>.katex>.katex-html>.tag{right:0;left:auto}[dir=ltr] .katex-display.fleqn>.katex{padding-left:2em;text-align:left}[dir=rtl] .katex-display.fleqn>.katex{padding-right:2em;text-align:right}body{counter-reset:katexEqnNo mmlEqnNo}.mindmap-card[data-v-90cf4f74]{position:relative;overflow:hidden;min-height:400px}[dir] .mindmap-card[data-v-90cf4f74]{background:#fff;border-radius:20px;padding:32px 28px;padding-bottom:64px}.mindmap-card[data-v-90cf4f74]:before{content:"";position:absolute;inset:0;pointer-events:none}[dir] .mindmap-card[data-v-90cf4f74]:before{background:radial-gradient(circle at 10% 90%,rgba(56,182,255,.06) 0,transparent 50%),radial-gradient(circle at 90% 10%,rgba(255,196,0,.05) 0,transparent 50%)}.mindmap-content[data-v-90cf4f74]{position:relative;z-index:1}.central-node[data-v-90cf4f74]{display:flex;flex-direction:column;align-items:center}[dir] .central-node[data-v-90cf4f74]{margin-bottom:32px}.central-icon[data-v-90cf4f74]{font-size:36px;filter:drop-shadow(0 2px 6px rgba(56,182,255,.3))}[dir] .central-icon[data-v-90cf4f74]{margin-bottom:10px}.central-title[data-v-90cf4f74]{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.2px}[dir] .central-title[data-v-90cf4f74]{text-align:center;padding:14px 28px;border-radius:14px;box-shadow:0 6px 24px rgba(56,182,255,.25)}[dir=ltr] .central-title[data-v-90cf4f74]{background:linear-gradient(135deg,#38b6ff,#38b6ff)}[dir=rtl] .central-title[data-v-90cf4f74]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)}.branches-container[data-v-90cf4f74]{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (max-width:600px){.branches-container[data-v-90cf4f74]{grid-template-columns:1fr}}.branch[data-v-90cf4f74]{overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}[dir] .branch[data-v-90cf4f74]{border-radius:14px;border:1px solid rgba(0,0,0,.06);background:#fff}[dir] .branch[data-v-90cf4f74]:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(0,0,0,.08)}[dir] .branch-0[data-v-90cf4f74]{border-top:3px solid #38b6ff}[dir] .branch-1[data-v-90cf4f74]{border-top:3px solid #ffc400}[dir] .branch-2[data-v-90cf4f74],[dir] .branch-3[data-v-90cf4f74]{border-top:3px solid #38b6ff}.branch-header[data-v-90cf4f74]{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px;color:#1a1a2e}[dir] .branch-header[data-v-90cf4f74]{padding:14px 16px;background:#fafbfc;border-bottom:1px solid rgba(0,0,0,.04)}.branch-0 .branch-header[data-v-90cf4f74]{color:#38b6ff}.branch-1 .branch-header[data-v-90cf4f74]{color:#b8860b}.branch-2 .branch-header[data-v-90cf4f74],.branch-3 .branch-header[data-v-90cf4f74]{color:#38b6ff}.branch-icon[data-v-90cf4f74]{font-size:20px}.branch-title[data-v-90cf4f74]{flex:1;font-size:14px}[dir] .sub-branches[data-v-90cf4f74]{padding:10px 16px 14px}.sub-branch[data-v-90cf4f74]{display:flex;align-items:flex-start;gap:10px}[dir] .sub-branch[data-v-90cf4f74]{padding:7px 0}[dir=ltr] .sub-branch[data-v-90cf4f74]{padding-left:14px;border-left:2px solid #e8e8e8;margin-left:8px}[dir=rtl] .sub-branch[data-v-90cf4f74]{padding-right:14px;border-right:2px solid #e8e8e8;margin-right:8px}[dir=ltr] .sub-0[data-v-90cf4f74]{border-left-color:rgba(56,182,255,.3)}[dir=rtl] .sub-0[data-v-90cf4f74]{border-right-color:rgba(56,182,255,.3)}[dir=ltr] .sub-1[data-v-90cf4f74]{border-left-color:rgba(255,196,0,.4)}[dir=rtl] .sub-1[data-v-90cf4f74]{border-right-color:rgba(255,196,0,.4)}[dir=ltr] .sub-2[data-v-90cf4f74]{border-left-color:rgba(56,182,255,.3)}[dir=rtl] .sub-2[data-v-90cf4f74]{border-right-color:rgba(56,182,255,.3)}[dir=ltr] .sub-3[data-v-90cf4f74]{border-left-color:rgba(56,182,255,.3)}[dir=rtl] .sub-3[data-v-90cf4f74]{border-right-color:rgba(56,182,255,.3)}.sub-bullet[data-v-90cf4f74]{width:6px;height:6px;flex-shrink:0}[dir] .sub-bullet[data-v-90cf4f74]{border-radius:50%;margin-top:7px;background:#38b6ff}[dir] .sub-1 .sub-bullet[data-v-90cf4f74]{background:#ffc400}[dir] .sub-2 .sub-bullet[data-v-90cf4f74]{background:#38b6ff}.sub-text[data-v-90cf4f74]{color:#444;font-size:13px;line-height:1.55}.export-btn[data-v-90cf4f74]{position:absolute;bottom:14px;display:flex;align-items:center;gap:6px;color:#38b6ff;font-size:12px;font-weight:700;transition:all .25s ease}[dir] .export-btn[data-v-90cf4f74]{padding:8px 16px;background:rgba(56,182,255,.08);border:1px solid rgba(56,182,255,.2);border-radius:10px;cursor:pointer}[dir=ltr] .export-btn[data-v-90cf4f74]{right:14px}[dir=rtl] .export-btn[data-v-90cf4f74]{left:14px}[dir] .export-btn[data-v-90cf4f74]:hover{background:rgba(56,182,255,.15);transform:translateY(-1px)}.chatbot-container[data-v-25948d20]{position:fixed;bottom:24px;z-index:99999;font-family:Segoe UI,system-ui,-apple-system,sans-serif}[dir=ltr] .chatbot-container[data-v-25948d20]{right:24px}[dir=rtl] .chatbot-container[data-v-25948d20]{left:24px}.chatbot-container.embedded[data-v-25948d20]{position:relative;bottom:auto;z-index:1;width:100%}[dir=ltr] .chatbot-container.embedded[data-v-25948d20]{right:auto}[dir=rtl] .chatbot-container.embedded[data-v-25948d20]{left:auto}.chat-trigger[data-v-25948d20]{position:relative;min-width:56px;height:56px;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;overflow:hidden}[dir] .chat-trigger[data-v-25948d20]{border-radius:999px;border:none;cursor:pointer;box-shadow:0 4px 20px rgba(115,103,240,.35)}[dir=ltr] .chat-trigger[data-v-25948d20]{padding:0 18px 0 16px;background:linear-gradient(135deg,#7367f0,#9b8cf8);animation:float-data-v-25948d20 3s ease-in-out infinite}[dir=rtl] .chat-trigger[data-v-25948d20]{padding:0 16px 0 18px;background:linear-gradient(-135deg,#7367f0,#9b8cf8);animation:float-data-v-25948d20 3s ease-in-out infinite}@keyframes float-data-v-25948d20{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}[dir] .chat-trigger[data-v-25948d20]:hover{transform:scale(1.1) translateY(-2px);box-shadow:0 8px 30px rgba(115,103,240,.5)}.trigger-icon[data-v-25948d20]{position:relative;z-index:1;color:#fff;display:flex;flex-shrink:0}.trigger-label[data-v-25948d20]{position:relative;z-index:1;color:#fff;font-size:14px;font-weight:700;letter-spacing:.01em;white-space:nowrap}.trigger-pulse[data-v-25948d20]{position:absolute;inset:0;z-index:0}[dir] .trigger-pulse[data-v-25948d20]{border-radius:inherit;background:rgba(115,103,240,.3)}[dir=ltr] .trigger-pulse[data-v-25948d20],[dir=rtl] .trigger-pulse[data-v-25948d20]{animation:pulse-data-v-25948d20 2s ease-out infinite}@keyframes pulse-data-v-25948d20{0%{transform:scale(1);opacity:1}to{transform:scale(1.8);opacity:0}}.chat-window[data-v-25948d20]{position:fixed;top:0;width:100vw;height:100vh;display:flex;flex-direction:column;overflow:hidden;z-index:100000}[dir] .chat-window[data-v-25948d20]{background:#fff;border-radius:0;box-shadow:none}[dir=ltr] .chat-window[data-v-25948d20]{left:0;animation:fadeIn-data-v-25948d20 .25s ease}[dir=rtl] .chat-window[data-v-25948d20]{right:0;animation:fadeIn-data-v-25948d20 .25s ease}.chatbot-container.embedded .chat-window[data-v-25948d20]{position:relative;top:auto;width:100%;height:640px;z-index:1}[dir] .chatbot-container.embedded .chat-window[data-v-25948d20]{border-radius:18px;box-shadow:0 4px 20px rgba(0,0,0,.08)}[dir=ltr] .chatbot-container.embedded .chat-window[data-v-25948d20]{left:auto;animation:none}[dir=rtl] .chatbot-container.embedded .chat-window[data-v-25948d20]{right:auto;animation:none}.chatbot-container.embedded.fill-height .chat-window[data-v-25948d20],.chatbot-container.embedded.fill-height[data-v-25948d20]{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;height:100%}.chatbot-container.embedded.fill-height .chat-window[data-v-25948d20]{max-height:100%}[dir] .chatbot-container.embedded.fill-height .chat-window[data-v-25948d20]{border-radius:0;box-shadow:none}.chatbot-container.embedded.fill-height .chat-messages[data-v-25948d20]{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.chatbot-container.embedded.fill-height .chat-input-section[data-v-25948d20]{flex:0 0 auto}.chatbot-container.embedded .chat-input-section>[data-v-25948d20],.chatbot-container.embedded .chat-messages>[data-v-25948d20]{max-width:100%}.chat-header[data-v-25948d20]{display:flex;justify-content:space-between;align-items:center;color:#fff;flex-shrink:0}[dir] .chat-header[data-v-25948d20]{padding:14px 24px}[dir=ltr] .chat-header[data-v-25948d20]{background:linear-gradient(135deg,#7367f0,#9b8cf8)}[dir=rtl] .chat-header[data-v-25948d20]{background:linear-gradient(-135deg,#7367f0,#9b8cf8)}.header-left[data-v-25948d20]{display:flex;align-items:center;gap:12px}.bot-avatar[data-v-25948d20]{width:44px;height:44px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(10px)}[dir] .bot-avatar[data-v-25948d20]{background:hsla(0,0%,100%,.2);border-radius:14px}.avatar-emoji[data-v-25948d20]{font-size:24px}.bot-name[data-v-25948d20]{font-size:17px;font-weight:700;letter-spacing:-.3px}[dir] .bot-name[data-v-25948d20]{margin:0}.bot-status[data-v-25948d20]{display:flex;align-items:center;gap:6px;font-size:12px;opacity:.9}.status-indicator[data-v-25948d20]{width:8px;height:8px}[dir] .status-indicator[data-v-25948d20]{background:#10b981;border-radius:50%;box-shadow:0 0 8px #10b981}.header-actions[data-v-25948d20]{display:flex;gap:8px}.header-btn[data-v-25948d20]{width:34px;height:34px;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s}[dir] .header-btn[data-v-25948d20]{border-radius:10px;border:none;background:hsla(0,0%,100%,.15);cursor:pointer}[dir] .header-btn[data-v-25948d20]:hover{background:hsla(0,0%,100%,.25)}.close-btn[data-v-25948d20]{width:38px;height:38px}[dir] .close-btn[data-v-25948d20]{border-radius:50%;background:hsla(0,0%,100%,.2)}[dir] .close-btn[data-v-25948d20]:hover{background:hsla(0,0%,100%,.35)}.chat-messages[data-v-25948d20]{flex:1;overflow-y:auto}[dir] .chat-messages[data-v-25948d20]{padding:24px;background:#f4f3ff}.chat-messages>[data-v-25948d20]{max-width:820px}[dir=ltr] .chat-messages>[data-v-25948d20],[dir=rtl] .chat-messages>[data-v-25948d20]{margin-left:auto;margin-right:auto}.welcome-section[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60%}[dir] .welcome-section[data-v-25948d20]{padding:60px 20px}[dir] .welcome-card[data-v-25948d20]{text-align:center;padding:0;background:transparent;border-radius:0;box-shadow:none}.welcome-icon-ring[data-v-25948d20]{width:72px;height:72px;display:flex;align-items:center;justify-content:center}[dir] .welcome-icon-ring[data-v-25948d20]{margin:0 auto 20px;border-radius:50%}[dir=ltr] .welcome-icon-ring[data-v-25948d20]{background:linear-gradient(135deg,rgba(115,103,240,.12),rgba(155,140,248,.12));animation:welcomePulse-data-v-25948d20 2.5s ease-in-out infinite}[dir=rtl] .welcome-icon-ring[data-v-25948d20]{background:linear-gradient(-135deg,rgba(115,103,240,.12),rgba(155,140,248,.12));animation:welcomePulse-data-v-25948d20 2.5s ease-in-out infinite}.welcome-icon-inner[data-v-25948d20]{font-size:32px}@keyframes welcomePulse-data-v-25948d20{0%,to{transform:scale(1);box-shadow:0 0 0 0 rgba(115,103,240,.15)}50%{transform:scale(1.06);box-shadow:0 0 0 16px rgba(115,103,240,0)}}.welcome-card h3[data-v-25948d20]{font-size:1.3rem;font-weight:700;color:#2d2b55}[dir] .welcome-card h3[data-v-25948d20]{margin:0 0 8px 0}.welcome-card p[data-v-25948d20]{color:#8b87b5;font-size:.9rem}[dir] .welcome-card p[data-v-25948d20]{margin:0}.welcome-panels[data-v-25948d20]{width:100%;max-width:820px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}[dir] .welcome-panels[data-v-25948d20]{margin-top:28px}[dir] .welcome-panel[data-v-25948d20]{padding:18px;border-radius:20px;background:hsla(0,0%,100%,.92);border:1px solid rgba(148,163,184,.16);box-shadow:0 12px 30px rgba(15,23,42,.05)}[dir=ltr] .welcome-panel[data-v-25948d20]{text-align:left}[dir=rtl] .welcome-panel[data-v-25948d20]{text-align:right}.welcome-panel-head[data-v-25948d20]{display:flex;align-items:center;justify-content:space-between;gap:10px}[dir] .welcome-panel-head[data-v-25948d20]{margin-bottom:14px}.welcome-panel-head h4[data-v-25948d20]{font-size:.94rem;font-weight:800;color:#1e293b}[dir] .welcome-panel-head h4[data-v-25948d20]{margin:0}.welcome-panel-head span[data-v-25948d20]{font-size:.74rem;font-weight:800;color:#0284c7}.welcome-prompt-list[data-v-25948d20]{display:flex;flex-wrap:wrap;gap:10px}.welcome-prompt-chip[data-v-25948d20]{color:#0f172a;font-size:.84rem;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}[dir] .welcome-prompt-chip[data-v-25948d20]{border:1px solid rgba(56,182,255,.18);background:rgba(56,182,255,.08);padding:10px 12px;border-radius:14px;cursor:pointer}[dir=ltr] .welcome-prompt-chip[data-v-25948d20]{text-align:left}[dir=rtl] .welcome-prompt-chip[data-v-25948d20]{text-align:right}[dir] .history-item[data-v-25948d20]:hover,[dir] .welcome-prompt-chip[data-v-25948d20]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 24px rgba(56,182,255,.12);border-color:rgba(56,182,255,.3)}.history-item[data-v-25948d20]:disabled,.history-refresh-btn[data-v-25948d20]:disabled,.welcome-prompt-chip[data-v-25948d20]:disabled{opacity:.6}[dir] .history-item[data-v-25948d20]:disabled,[dir] .history-refresh-btn[data-v-25948d20]:disabled,[dir] .welcome-prompt-chip[data-v-25948d20]:disabled{cursor:not-allowed;box-shadow:none}.history-refresh-btn[data-v-25948d20]{color:#64748b;font-size:.78rem;font-weight:700}[dir] .history-refresh-btn[data-v-25948d20]{border:none;background:transparent;cursor:pointer}.welcome-panel-empty[data-v-25948d20]{font-size:.84rem;color:#64748b;line-height:1.6}.history-list[data-v-25948d20]{display:flex;flex-direction:column;gap:10px}.history-item[data-v-25948d20]{width:100%;display:flex;flex-direction:column;gap:4px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}[dir] .history-item[data-v-25948d20]{border:1px solid rgba(148,163,184,.16);background:#fff;border-radius:14px;padding:12px;cursor:pointer}[dir=ltr] .history-item[data-v-25948d20]{text-align:left}[dir=rtl] .history-item[data-v-25948d20]{text-align:right}.history-item strong[data-v-25948d20]{color:#0f172a;font-size:.88rem}.history-item span[data-v-25948d20]{color:#64748b;font-size:.78rem}.message-wrapper[data-v-25948d20]{display:flex;flex-direction:column}[dir] .message-wrapper[data-v-25948d20]{margin-bottom:16px}.message-wrapper.user[data-v-25948d20]{align-items:flex-end}.message-wrapper.assistant[data-v-25948d20]{align-items:flex-start}.message-bubble[data-v-25948d20]{max-width:85%;font-size:14px;line-height:1.6;word-wrap:break-word}[dir] .message-bubble[data-v-25948d20]{padding:14px 18px;border-radius:18px}.message-wrapper.user .message-bubble[data-v-25948d20]{color:#fff}[dir=ltr] .message-wrapper.user .message-bubble[data-v-25948d20]{background:linear-gradient(135deg,#7367f0,#9b8cf8);border-bottom-right-radius:6px}[dir=rtl] .message-wrapper.user .message-bubble[data-v-25948d20]{background:linear-gradient(-135deg,#7367f0,#9b8cf8);border-bottom-left-radius:6px}.message-wrapper.assistant .message-bubble[data-v-25948d20]{color:#1e293b}[dir] .message-wrapper.assistant .message-bubble[data-v-25948d20]{background:#fff;box-shadow:0 1px 6px rgba(115,103,240,.08)}[dir=ltr] .message-wrapper.assistant .message-bubble[data-v-25948d20]{border-bottom-left-radius:6px}[dir=rtl] .message-wrapper.assistant .message-bubble[data-v-25948d20]{border-bottom-right-radius:6px}.message-visual-card[data-v-25948d20]{position:relative;overflow:hidden;min-height:158px}[dir] .message-visual-card[data-v-25948d20]{margin-bottom:14px;border-radius:18px;border:1px solid rgba(56,182,255,.1)}[dir=ltr] .message-visual-card[data-v-25948d20]{background:radial-gradient(520px 180px at 45% 35%,rgba(56,182,255,.22) 0,rgba(56,182,255,.05) 38%,hsla(0,0%,100%,0) 68%),linear-gradient(180deg,#fff,#f6fbff 55%,#f1f7ff)}[dir=rtl] .message-visual-card[data-v-25948d20]{background:radial-gradient(520px 180px at 45% 35%,rgba(56,182,255,.22) 0,rgba(56,182,255,.05) 38%,hsla(0,0%,100%,0) 68%),linear-gradient(-180deg,#fff,#f6fbff 55%,#f1f7ff)}.visual-card-content[data-v-25948d20]{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;min-height:158px}[dir] .visual-card-content[data-v-25948d20]{padding:18px}.visual-card-badge[data-v-25948d20]{display:inline-flex;align-items:center;width:fit-content;color:rgba(11,18,32,.82);font-size:12px;font-weight:800;backdrop-filter:blur(14px)}[dir] .visual-card-badge[data-v-25948d20]{padding:5px 10px;border-radius:999px;background:hsla(0,0%,100%,.72);border:1px solid rgba(15,23,42,.08);box-shadow:0 10px 24px rgba(2,6,23,.05)}.visual-card-content strong[data-v-25948d20]{font-size:1.02rem;color:#0b1220;letter-spacing:-.02em}.visual-card-content p[data-v-25948d20]{color:rgba(11,18,32,.74);line-height:1.55;max-width:48ch}[dir] .visual-card-content p[data-v-25948d20]{margin:0}.visual-orb[data-v-25948d20]{position:absolute;filter:blur(70px);opacity:.22;pointer-events:none}[dir] .visual-orb[data-v-25948d20]{border-radius:50%}.visual-orb-1[data-v-25948d20]{width:200px;height:200px;top:-24px}[dir] .visual-orb-1[data-v-25948d20]{background:radial-gradient(circle,rgba(0,163,255,.46) 0,transparent 70%)}[dir=ltr] .visual-orb-1[data-v-25948d20]{left:-10px;animation:visualFloatOne-ltr-data-v-25948d20 12s ease-in-out infinite}[dir=rtl] .visual-orb-1[data-v-25948d20]{right:-10px;animation:visualFloatOne-rtl-data-v-25948d20 12s ease-in-out infinite}.visual-orb-2[data-v-25948d20]{width:180px;height:180px;bottom:-28px}[dir] .visual-orb-2[data-v-25948d20]{background:radial-gradient(circle,rgba(11,95,255,.34) 0,transparent 70%)}[dir=ltr] .visual-orb-2[data-v-25948d20]{right:-24px;animation:visualFloatTwo-ltr-data-v-25948d20 14s ease-in-out infinite}[dir=rtl] .visual-orb-2[data-v-25948d20]{left:-24px;animation:visualFloatTwo-rtl-data-v-25948d20 14s ease-in-out infinite}.visual-orb-3[data-v-25948d20]{width:140px;height:140px;top:38%}[dir] .visual-orb-3[data-v-25948d20]{background:radial-gradient(circle,rgba(255,196,0,.24) 0,transparent 70%)}[dir=ltr] .visual-orb-3[data-v-25948d20]{left:55%;transform:translate(-50%,-50%);animation:visualFloatThree-ltr-data-v-25948d20 18s ease-in-out infinite}[dir=rtl] .visual-orb-3[data-v-25948d20]{right:55%;transform:translate(50%,-50%);animation:visualFloatThree-rtl-data-v-25948d20 18s ease-in-out infinite}.visual-grid-glow[data-v-25948d20]{position:absolute;inset:0;mask-image:linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.7));opacity:.42}[dir] .visual-grid-glow[data-v-25948d20]{background-size:26px 26px}[dir=ltr] .visual-grid-glow[data-v-25948d20]{background-image:linear-gradient(rgba(15,23,42,.04) 1px,transparent 0),linear-gradient(90deg,rgba(15,23,42,.04) 1px,transparent 0)}[dir=rtl] .visual-grid-glow[data-v-25948d20]{background-image:linear-gradient(rgba(15,23,42,.04) 1px,transparent 0),linear-gradient(-90deg,rgba(15,23,42,.04) 1px,transparent 0)}@keyframes visualFloatOne-ltr-data-v-25948d20{0%,to{transform:translate(0) scale(1)}50%{transform:translate(30px,20px) scale(1.08)}}@keyframes visualFloatOne-rtl-data-v-25948d20{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-30px,20px) scale(1.08)}}@keyframes visualFloatTwo-ltr-data-v-25948d20{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-24px,-18px) scale(1.12)}}@keyframes visualFloatTwo-rtl-data-v-25948d20{0%,to{transform:translate(0) scale(1)}50%{transform:translate(24px,-18px) scale(1.12)}}@keyframes visualFloatThree-ltr-data-v-25948d20{0%,to{transform:translate(-50%,-50%) scale(1);opacity:.22}50%{transform:translate(-42%,-44%) scale(1.16);opacity:.36}}@keyframes visualFloatThree-rtl-data-v-25948d20{0%,to{transform:translate(50%,-50%) scale(1);opacity:.22}50%{transform:translate(42%,-44%) scale(1.16);opacity:.36}}.message-image-card[data-v-25948d20]{display:block;width:100%;overflow:hidden}[dir] .message-image-card[data-v-25948d20]{margin-top:14px;padding:0;border:1px solid rgba(148,163,184,.18);background:#fff;border-radius:16px;cursor:pointer}.message-image-status[data-v-25948d20]{display:flex;align-items:flex-start;gap:10px}[dir] .message-image-status[data-v-25948d20]{margin-top:14px;padding:12px 14px;border-radius:16px;border:1px solid rgba(56,182,255,.14)}[dir=ltr] .message-image-status[data-v-25948d20]{background:linear-gradient(135deg,rgba(56,182,255,.06),rgba(115,103,240,.08))}[dir=rtl] .message-image-status[data-v-25948d20]{background:linear-gradient(-135deg,rgba(56,182,255,.06),rgba(115,103,240,.08))}[dir] .message-image-status.state-failed[data-v-25948d20]{border-style:dashed;border-color:rgba(148,163,184,.3);background:#f8fafc}.message-image-loader[data-v-25948d20]{display:flex;gap:4px;flex-shrink:0}[dir] .message-image-loader[data-v-25948d20]{padding-top:4px}.message-image-loader span[data-v-25948d20]{width:7px;height:7px}[dir] .message-image-loader span[data-v-25948d20]{border-radius:50%;background:#7367f0}[dir=ltr] .message-image-loader span[data-v-25948d20],[dir=rtl] .message-image-loader span[data-v-25948d20]{animation:bounce-data-v-25948d20 1.4s ease-in-out infinite}[dir=ltr] .message-image-loader span[data-v-25948d20]:nth-child(2),[dir=rtl] .message-image-loader span[data-v-25948d20]:nth-child(2){animation-delay:.2s}[dir=ltr] .message-image-loader span[data-v-25948d20]:nth-child(3),[dir=rtl] .message-image-loader span[data-v-25948d20]:nth-child(3){animation-delay:.4s}.message-image-copy[data-v-25948d20]{display:flex;flex-direction:column;gap:3px}.message-image-copy strong[data-v-25948d20]{color:#0f172a;font-size:.84rem;font-weight:800}.message-image-copy span[data-v-25948d20]{color:#64748b;font-size:.76rem;line-height:1.55}.message-image-card img[data-v-25948d20]{display:block;width:100%;max-height:280px;object-fit:cover}.message-image-meta[data-v-25948d20]{display:flex;flex-direction:column;gap:4px}[dir] .message-image-meta[data-v-25948d20]{padding:12px 14px}[dir=ltr] .message-image-meta[data-v-25948d20]{text-align:left}[dir=rtl] .message-image-meta[data-v-25948d20]{text-align:right}.message-image-meta strong[data-v-25948d20]{color:#0f172a;font-size:.9rem}.message-image-meta span[data-v-25948d20]{color:#64748b;font-size:.78rem}.message-time[data-v-25948d20]{font-size:11px;color:#94a3b8}[dir] .message-time[data-v-25948d20]{margin-top:4px;padding:0 4px}.message-bubble.streaming .message-content[data-v-25948d20]:after{content:"▌";color:#7367f0;font-weight:400}[dir=ltr] .message-bubble.streaming .message-content[data-v-25948d20]:after{animation:cursorBlink-data-v-25948d20 .6s step-end infinite;margin-left:1px}[dir=rtl] .message-bubble.streaming .message-content[data-v-25948d20]:after{animation:cursorBlink-data-v-25948d20 .6s step-end infinite;margin-right:1px}@keyframes cursorBlink-data-v-25948d20{0%,to{opacity:1}50%{opacity:0}}.message-content[data-v-25948d20]{overflow-wrap:break-word}.message-content[data-v-25948d20] :deep(.msg-text){line-height:1.6}.message-content[data-v-25948d20] :deep(.msg-title){font-weight:700;font-size:15px;color:#7367f0}[dir] .message-content[data-v-25948d20] :deep(.msg-title){margin:12px 0 8px 0;padding-bottom:4px;border-bottom:2px solid #ede9fe}.message-content[data-v-25948d20] :deep(.msg-title.big){font-size:17px;color:#4f46e5}.message-content[data-v-25948d20] :deep(.msg-bullet){position:relative;color:#475569}[dir] .message-content[data-v-25948d20] :deep(.msg-bullet){margin:6px 0}[dir=ltr] .message-content[data-v-25948d20] :deep(.msg-bullet){padding-left:16px}[dir=rtl] .message-content[data-v-25948d20] :deep(.msg-bullet){padding-right:16px}.message-content[data-v-25948d20] :deep(.msg-bullet:before){content:"•";position:absolute;color:#38b6ff;font-weight:700}[dir=ltr] .message-content[data-v-25948d20] :deep(.msg-bullet:before){left:0}[dir=rtl] .message-content[data-v-25948d20] :deep(.msg-bullet:before){right:0}.message-content[data-v-25948d20] :deep(.msg-number){color:#475569}[dir] .message-content[data-v-25948d20] :deep(.msg-number){margin:6px 0}.message-content[data-v-25948d20] :deep(.msg-number .num){color:#38b6ff;font-weight:700}[dir=ltr] .message-content[data-v-25948d20] :deep(.msg-number .num){margin-right:4px}[dir=rtl] .message-content[data-v-25948d20] :deep(.msg-number .num){margin-left:4px}.message-content[data-v-25948d20] :deep(.arrow){color:#38b6ff;font-weight:700}[dir] .message-content[data-v-25948d20] :deep(.arrow){margin:0 4px}.message-content[data-v-25948d20] :deep(.msg-break){height:12px}.message-content[data-v-25948d20] :deep(.msg-divider){height:1px}[dir] .message-content[data-v-25948d20] :deep(.msg-divider){margin:12px 0}[dir=ltr] .message-content[data-v-25948d20] :deep(.msg-divider){background:linear-gradient(90deg,transparent,#e2e8f0,transparent)}[dir=rtl] .message-content[data-v-25948d20] :deep(.msg-divider){background:linear-gradient(-90deg,transparent,#e2e8f0,transparent)}.message-content[data-v-25948d20] :deep(.msg-retenir){overflow:hidden}[dir] .message-content[data-v-25948d20] :deep(.msg-retenir){margin-top:14px;border-radius:14px;border:1.5px solid rgba(115,103,240,.22)}[dir=ltr] .message-content[data-v-25948d20] :deep(.msg-retenir){background:linear-gradient(135deg,rgba(56,182,255,.08),rgba(115,103,240,.12))}[dir=rtl] .message-content[data-v-25948d20] :deep(.msg-retenir){background:linear-gradient(-135deg,rgba(56,182,255,.08),rgba(115,103,240,.12))}.message-content[data-v-25948d20] :deep(.msg-retenir-head){font-weight:800;font-size:.82rem;letter-spacing:.03em;color:#4f46e5}[dir] .message-content[data-v-25948d20] :deep(.msg-retenir-head){padding:10px 14px;background:rgba(115,103,240,.06);border-bottom:1px solid rgba(115,103,240,.12)}.message-content[data-v-25948d20] :deep(.msg-retenir-body){font-size:.92rem;line-height:1.8;color:#1e293b}[dir] .message-content[data-v-25948d20] :deep(.msg-retenir-body){padding:12px 14px}[dir] .message-content :deep(.msg-retenir-body) .katex-display[data-v-25948d20]{margin:8px 0}.message-content :deep(.msg-retenir-body) br[data-v-25948d20]:first-child{display:none}.message-content[data-v-25948d20] :deep(.inline-code){font-family:Fira Code,Consolas,monospace;font-size:12px;color:#38b6ff}[dir] .message-content[data-v-25948d20] :deep(.inline-code){background:#f1f5f9;padding:2px 6px;border-radius:4px}.message-content[data-v-25948d20] :deep(.code-block){color:#e2e8f0;overflow-x:auto;font-family:Fira Code,Consolas,monospace;font-size:11px;line-height:1.4}[dir] .message-content[data-v-25948d20] :deep(.code-block){background:#1e293b;padding:12px;border-radius:8px;margin:10px 0}.message-content[data-v-25948d20] :deep(strong){font-weight:600;color:#1e293b}.message-content[data-v-25948d20] :deep(em){color:#64748b}.message-content[data-v-25948d20] :deep(br+br){display:none}[dir] .sources-section[data-v-25948d20]{margin-top:12px;padding-top:12px;border-top:1px solid #f1f5f9}.sources-btn[data-v-25948d20]{display:flex;align-items:center;gap:6px;font-size:12px;color:#64748b;transition:all .2s}[dir] .sources-btn[data-v-25948d20]{padding:6px 10px;background:#f8fafc;border:none;border-radius:8px;cursor:pointer}[dir] .sources-btn[data-v-25948d20]:hover{background:#f1f5f9}.sources-btn svg[data-v-25948d20]{transition:transform .2s}.sources-list[data-v-25948d20]{display:flex;flex-direction:column;gap:6px}[dir] .sources-list[data-v-25948d20]{margin-top:8px}[dir] .source-card[data-v-25948d20]{padding:10px 12px;background:#f8fafc;border-radius:8px}.source-header[data-v-25948d20]{display:flex;align-items:center;gap:8px;font-size:12px}.source-icon[data-v-25948d20]{font-size:14px}.source-name[data-v-25948d20]{flex:1;color:#475569;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-score[data-v-25948d20]{color:#15803d;font-size:11px;font-weight:600}[dir] .source-score[data-v-25948d20]{background:#dcfce7;padding:2px 8px;border-radius:10px}[dir] .mindmap-section[data-v-25948d20]{margin-top:12px;padding-top:12px;border-top:1px solid #f1f5f9}.study-tools-grid[data-v-25948d20]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}@media (max-width:360px){.study-tools-grid[data-v-25948d20]{grid-template-columns:1fr}}.study-btn[data-v-25948d20]{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:700;color:#fff;transition:all .2s}[dir] .study-btn[data-v-25948d20]{padding:10px 12px;border:none;border-radius:12px;cursor:pointer;box-shadow:0 2px 8px rgba(15,23,42,.18)}[dir] .study-btn[data-v-25948d20]:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(15,23,42,.22)}.study-btn-icon[data-v-25948d20]{font-size:15px}.study-loading[data-v-25948d20]{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;color:#64748b}[dir] .study-loading[data-v-25948d20]{padding:10px 12px;background:#f8fafc;border-radius:12px}.study-loading.gen-mini[data-v-25948d20]{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:8px}.study-loading.gen-mini span[data-v-25948d20]{font-weight:700;color:#475569}[dir] .study-loading.gen-mini span[data-v-25948d20]{text-align:center}.gen-mini-card[data-v-25948d20]{position:relative;overflow:hidden}[dir] .gen-mini-card[data-v-25948d20]{border-radius:14px;border:1px solid rgba(148,163,184,.25);background-size:200% 100%;padding:10px 10px 12px}[dir=ltr] .gen-mini-card[data-v-25948d20]{background:linear-gradient(90deg,rgba(15,23,42,.06),rgba(15,23,42,.02),rgba(15,23,42,.06));animation:shimmer-ltr-data-v-25948d20 1.15s ease-in-out infinite}[dir=rtl] .gen-mini-card[data-v-25948d20]{background:linear-gradient(-90deg,rgba(15,23,42,.06),rgba(15,23,42,.02),rgba(15,23,42,.06));animation:shimmer-rtl-data-v-25948d20 1.15s ease-in-out infinite}.gen-mini-card[data-v-25948d20]:after{content:"";position:absolute;top:-60%;width:40%;height:220%;opacity:.35}[dir=ltr] .gen-mini-card[data-v-25948d20]:after{left:-30%;transform:rotate(12deg);background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.65),transparent);animation:scan-ltr-data-v-25948d20 1.15s linear infinite}[dir=rtl] .gen-mini-card[data-v-25948d20]:after{right:-30%;transform:rotate(-12deg);background:linear-gradient(-90deg,transparent,hsla(0,0%,100%,.65),transparent);animation:scan-rtl-data-v-25948d20 1.15s linear infinite}.gen-mini-line[data-v-25948d20]{height:8px}[dir] .gen-mini-line[data-v-25948d20]{border-radius:6px;background:rgba(15,23,42,.1);margin-bottom:6px}[dir] .gen-mini-line[data-v-25948d20]:last-child{margin-bottom:0}.gen-mini-line.lg[data-v-25948d20]{width:92%}.gen-mini-line.md[data-v-25948d20]{width:70%}.gen-mini-line.sm[data-v-25948d20]{width:45%}[dir] .gen-mini--mindmap .gen-mini-card[data-v-25948d20]{border-color:rgba(56,182,255,.28)}[dir] .gen-mini--flashcards .gen-mini-card[data-v-25948d20]{border-color:rgba(14,165,233,.28)}[dir] .gen-mini--quiz .gen-mini-card[data-v-25948d20]{border-color:rgba(245,158,11,.3)}[dir] .gen-mini--notes .gen-mini-card[data-v-25948d20]{border-color:rgba(255,196,0,.3)}@keyframes shimmer-ltr-data-v-25948d20{0%{background-position:0 0}to{background-position:200% 0}}@keyframes shimmer-rtl-data-v-25948d20{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes scan-ltr-data-v-25948d20{0%{transform:translateX(0) rotate(12deg)}to{transform:translateX(420%) rotate(12deg)}}@keyframes scan-rtl-data-v-25948d20{0%{transform:translateX(0) rotate(-12deg)}to{transform:translateX(-420%) rotate(-12deg)}}[dir=ltr] .study-btn--mindmap[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#38b6ff)}[dir=rtl] .study-btn--mindmap[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)}[dir=ltr] .study-btn--flashcards[data-v-25948d20]{background:linear-gradient(135deg,#0ea5e9,#2563eb)}[dir=rtl] .study-btn--flashcards[data-v-25948d20]{background:linear-gradient(-135deg,#0ea5e9,#2563eb)}[dir=ltr] .study-btn--quiz[data-v-25948d20]{background:linear-gradient(135deg,#f59e0b,#ef4444)}[dir=rtl] .study-btn--quiz[data-v-25948d20]{background:linear-gradient(-135deg,#f59e0b,#ef4444)}.study-btn--notes[data-v-25948d20]{color:#1a1a2e!important}[dir=ltr] .study-btn--notes[data-v-25948d20]{background:linear-gradient(135deg,#ffc400,#e6b000)}[dir=rtl] .study-btn--notes[data-v-25948d20]{background:linear-gradient(-135deg,#ffc400,#e6b000)}[dir=ltr] .study-btn--image[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#0880c9)}[dir=rtl] .study-btn--image[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#0880c9)}[dir] .gen-mini--image .gen-mini-card[data-v-25948d20]{border-color:rgba(56,182,255,.3)}.study-btn--view[data-v-25948d20]{position:relative;overflow:visible}[dir=ltr] .study-btn--view[data-v-25948d20]{background:linear-gradient(135deg,#10b981,#059669);animation:celebratePop-data-v-25948d20 .5s cubic-bezier(.34,1.56,.64,1) forwards}[dir=rtl] .study-btn--view[data-v-25948d20]{background:linear-gradient(-135deg,#10b981,#059669);animation:celebratePop-data-v-25948d20 .5s cubic-bezier(.34,1.56,.64,1) forwards}.study-btn--view[data-v-25948d20]:before{content:"✨";position:absolute;top:-8px;font-size:16px;pointer-events:none}[dir=ltr] .study-btn--view[data-v-25948d20]:before{right:-8px;animation:sparkle-ltr-data-v-25948d20 1.2s ease-out forwards}[dir=rtl] .study-btn--view[data-v-25948d20]:before{left:-8px;animation:sparkle-rtl-data-v-25948d20 1.2s ease-out forwards}.study-btn--view[data-v-25948d20]:after{content:"";position:absolute;inset:-4px;pointer-events:none;z-index:-1}[dir] .study-btn--view[data-v-25948d20]:after{border-radius:16px;background:radial-gradient(circle,rgba(16,185,129,.4) 0,transparent 70%)}[dir=ltr] .study-btn--view[data-v-25948d20]:after,[dir=rtl] .study-btn--view[data-v-25948d20]:after{animation:glowPulse-data-v-25948d20 .8s ease-out forwards}@keyframes celebratePop-data-v-25948d20{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.15)}to{transform:scale(1);opacity:1}}@keyframes sparkle-ltr-data-v-25948d20{0%{opacity:1;transform:scale(1) rotate(0deg)}50%{opacity:1;transform:scale(1.5) rotate(20deg)}to{opacity:0;transform:scale(.5) rotate(-10deg) translateY(-12px)}}@keyframes sparkle-rtl-data-v-25948d20{0%{opacity:1;transform:scale(1) rotate(0deg)}50%{opacity:1;transform:scale(1.5) rotate(-20deg)}to{opacity:0;transform:scale(.5) rotate(10deg) translateY(-12px)}}@keyframes glowPulse-data-v-25948d20{0%{opacity:.8;transform:scale(.8)}50%{opacity:.5;transform:scale(1.3)}to{opacity:0;transform:scale(1.6)}}[dir=ltr] .popup-header--flashcards[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#0880c9)!important}[dir=rtl] .popup-header--flashcards[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#0880c9)!important}.popup-header--quiz[data-v-25948d20]{color:#1a1a2e!important}[dir=ltr] .popup-header--quiz[data-v-25948d20]{background:linear-gradient(135deg,#ffc400,#e6b000)!important}[dir=rtl] .popup-header--quiz[data-v-25948d20]{background:linear-gradient(-135deg,#ffc400,#e6b000)!important}.popup-header--quiz h3[data-v-25948d20]{color:#1a1a2e}[dir=ltr] .popup-header--notes[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#38b6ff)!important}[dir=rtl] .popup-header--notes[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)!important}.flashcards-viewer[data-v-25948d20]{color:#111827}[dir] .flashcards-viewer[data-v-25948d20]{padding:18px 18px 20px;margin:16px;border-radius:20px;background:hsla(0,0%,100%,.96);box-shadow:0 20px 60px rgba(0,0,0,.22)}.flashcards-top[data-v-25948d20]{display:flex;align-items:baseline;justify-content:space-between;gap:12px}[dir] .flashcards-top[data-v-25948d20]{margin-bottom:12px}.flashcards-title[data-v-25948d20]{font-size:16px;font-weight:700;color:#111827}.flashcards-meta[data-v-25948d20]{font-size:12px;color:#64748b}.flashcards-viewer .fc-nav-btn[data-v-25948d20]{color:#111827}[dir] .flashcards-viewer .fc-nav-btn[data-v-25948d20]{background:#f3f4f6;border-color:#e5e7eb}[dir] .flashcards-viewer .fc-nav-btn[data-v-25948d20]:hover:not(:disabled){background:#e5e7eb}.flashcards-viewer .fc-progress[data-v-25948d20]{color:#374151}.wow-fc-scene[data-v-25948d20]{perspective:800px;width:100%;max-width:480px;height:260px;position:relative}[dir] .wow-fc-scene[data-v-25948d20]{cursor:pointer;margin:0 auto 16px}.wow-fc-inner[data-v-25948d20]{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}[dir] .wow-fc-inner.flipped[data-v-25948d20]{transform:rotateY(180deg)}.wow-fc-face[data-v-25948d20]{position:absolute;inset:0;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}[dir] .wow-fc-face[data-v-25948d20]{border-radius:16px;padding:28px}[dir] .wow-fc-front[data-v-25948d20]{border:2px solid #ddd6fe}[dir=ltr] .wow-fc-front[data-v-25948d20]{background:linear-gradient(135deg,#f5f3ff,#ede9fe)}[dir=rtl] .wow-fc-front[data-v-25948d20]{background:linear-gradient(-135deg,#f5f3ff,#ede9fe)}[dir] .wow-fc-back[data-v-25948d20]{border:2px solid #a7f3d0;transform:rotateY(180deg)}[dir=ltr] .wow-fc-back[data-v-25948d20]{background:linear-gradient(135deg,#ecfdf5,#d1fae5)}[dir=rtl] .wow-fc-back[data-v-25948d20]{background:linear-gradient(-135deg,#ecfdf5,#d1fae5)}.wow-fc-a[data-v-25948d20],.wow-fc-q[data-v-25948d20]{font-size:1.1rem;line-height:1.6;color:#1a1a2e;font-weight:500}.wow-fc-hint[data-v-25948d20]{font-size:.75rem;color:#a78bfa}[dir] .wow-fc-hint[data-v-25948d20]{margin-top:12px}.fc-card[data-v-25948d20]{min-height:170px;display:flex;flex-direction:column;justify-content:center;transition:transform .2s,box-shadow .2s}[dir] .fc-card[data-v-25948d20]{background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;padding:18px;cursor:pointer}[dir] .fc-card[data-v-25948d20]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.1)}.fc-label[data-v-25948d20]{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#38b6ff;font-weight:700}[dir] .fc-label[data-v-25948d20]{margin-bottom:8px}.fc-text[data-v-25948d20]{font-size:16px;font-weight:700;color:#1a1a2e;line-height:1.4}.fc-hint[data-v-25948d20]{font-size:12px;color:#64748b}[dir] .fc-hint[data-v-25948d20]{margin-top:12px}.fc-swipe-hint[data-v-25948d20]{font-size:11px;color:#64748b}[dir] .fc-swipe-hint[data-v-25948d20]{text-align:center;margin-top:10px;margin-bottom:2px}.fc-controls[data-v-25948d20]{display:flex;align-items:center;justify-content:space-between;gap:10px}[dir] .fc-controls[data-v-25948d20]{margin-top:14px}.fc-nav-btn[data-v-25948d20]{color:#374151;transition:all .2s}[dir] .fc-nav-btn[data-v-25948d20]{padding:10px 12px;border-radius:12px;background:#f3f4f6;border:1px solid #e5e7eb;cursor:pointer}[dir] .fc-nav-btn[data-v-25948d20]:hover:not(:disabled){background:#e5e7eb;transform:translateY(-1px)}.fc-nav-btn[data-v-25948d20]:disabled{opacity:.5}[dir] .fc-nav-btn[data-v-25948d20]:disabled{cursor:not-allowed}.fc-progress[data-v-25948d20]{font-size:12px;color:#64748b;min-width:72px}[dir] .fc-progress[data-v-25948d20]{text-align:center}.quiz-viewer[data-v-25948d20]{color:#111827}[dir] .quiz-viewer[data-v-25948d20]{padding:18px 18px 20px;margin:16px;border-radius:20px;background:hsla(0,0%,100%,.96);box-shadow:0 20px 60px rgba(0,0,0,.22)}.quiz-top[data-v-25948d20]{display:flex;align-items:baseline;justify-content:space-between;gap:12px}[dir] .quiz-top[data-v-25948d20]{margin-bottom:14px}.quiz-title[data-v-25948d20]{font-size:16px;font-weight:700;color:#111827}.quiz-meta[data-v-25948d20]{font-size:12px;color:#64748b}[dir] .quiz-question[data-v-25948d20]{padding:14px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px;margin-bottom:12px}.qq-head[data-v-25948d20]{display:flex;align-items:flex-start;gap:10px}[dir] .qq-head[data-v-25948d20]{margin-bottom:10px}.qq-num[data-v-25948d20]{width:26px;height:26px;color:#38b6ff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;flex-shrink:0}[dir] .qq-num[data-v-25948d20]{border-radius:10px;background:rgba(56,182,255,.12)}.qq-text[data-v-25948d20]{font-size:14px;font-weight:700;color:#111827;line-height:1.35}.qq-options[data-v-25948d20]{display:flex;flex-direction:column;gap:8px}.qq-option[data-v-25948d20]{width:100%;display:flex;align-items:flex-start;gap:10px;color:#111827;transition:all .2s}[dir] .qq-option[data-v-25948d20]{padding:10px 12px;border-radius:14px;background:#f3f4f6;border:1px solid #e5e7eb;cursor:pointer}[dir=ltr] .qq-option[data-v-25948d20]{text-align:left}[dir=rtl] .qq-option[data-v-25948d20]{text-align:right}[dir] .qq-option[data-v-25948d20]:hover{transform:translateY(-1px);background:#e5e7eb}.qq-letter[data-v-25948d20]{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;flex-shrink:0;color:#111827}[dir] .qq-letter[data-v-25948d20]{border-radius:10px;background:#e5e7eb}.qq-opt[data-v-25948d20]{font-size:13px;line-height:1.35}[dir] .qq-option.selected[data-v-25948d20]{border-color:rgba(56,182,255,.65);box-shadow:0 0 0 3px rgba(56,182,255,.18)}[dir] .qq-option.correct[data-v-25948d20]{border-color:rgba(16,185,129,.8);box-shadow:0 0 0 3px rgba(16,185,129,.18)}[dir] .qq-option.wrong[data-v-25948d20]{border-color:rgba(239,68,68,.8);box-shadow:0 0 0 3px rgba(239,68,68,.18)}[dir] .qq-explanation[data-v-25948d20]{margin-top:12px;padding-top:12px;border-top:1px solid rgba(148,163,184,.18)}.qq-explanation-title[data-v-25948d20]{font-size:12px;font-weight:800;color:#475569;letter-spacing:.02em}[dir] .qq-explanation-title[data-v-25948d20]{margin-bottom:6px}.qq-explanation-text[data-v-25948d20]{font-size:13px;color:#334155;line-height:1.45}.quiz-footer[data-v-25948d20]{display:flex;gap:10px;flex-wrap:wrap}[dir] .quiz-footer[data-v-25948d20]{margin-top:12px}.quiz-action-btn[data-v-25948d20]{color:#111827;font-weight:700;font-size:12px;transition:all .2s}[dir] .quiz-action-btn[data-v-25948d20]{padding:10px 12px;border-radius:12px;border:1px solid #e5e7eb;background:#f3f4f6;cursor:pointer}[dir] .quiz-action-btn[data-v-25948d20]:hover{transform:translateY(-1px);background:#e5e7eb}[dir] .quiz-action-btn.secondary[data-v-25948d20]{background:#fff}.quiz-nav[data-v-25948d20]{display:flex;align-items:center;justify-content:space-between;gap:10px}[dir] .quiz-nav[data-v-25948d20]{margin-top:10px;margin-bottom:4px}.quiz-viewer .fc-nav-btn[data-v-25948d20]{color:#111827}[dir] .quiz-viewer .fc-nav-btn[data-v-25948d20]{background:#f3f4f6;border-color:#e5e7eb}[dir] .quiz-viewer .fc-nav-btn[data-v-25948d20]:hover:not(:disabled){background:#e5e7eb}.quiz-viewer .fc-progress[data-v-25948d20]{color:#374151}.quiz-score-circle-wrap[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;gap:6px;position:relative}[dir] .quiz-score-circle-wrap[data-v-25948d20]{padding:16px 0 10px}[dir=ltr] .quiz-score-circle-wrap[data-v-25948d20],[dir=rtl] .quiz-score-circle-wrap[data-v-25948d20]{animation:scoreReveal-data-v-25948d20 .6s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes scoreReveal-data-v-25948d20{0%{opacity:0;transform:scale(.5)}60%{transform:scale(1.08)}to{opacity:1;transform:scale(1)}}.quiz-score-svg[data-v-25948d20]{width:110px;height:110px}.quiz-score-arc[data-v-25948d20]{transition:stroke .3s}[dir=ltr] .quiz-score-arc[data-v-25948d20],[dir=rtl] .quiz-score-arc[data-v-25948d20]{animation:arcDraw-data-v-25948d20 1.2s cubic-bezier(.4,0,.2,1) forwards}@keyframes arcDraw-data-v-25948d20{0%{stroke-dashoffset:327}}.quiz-score-value[data-v-25948d20]{position:absolute;top:16px;width:110px;height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center}[dir=ltr] .quiz-score-value[data-v-25948d20]{left:50%;transform:translateX(-50%)}[dir=rtl] .quiz-score-value[data-v-25948d20]{right:50%;transform:translateX(50%)}.quiz-score-num[data-v-25948d20]{font-size:32px;font-weight:900;color:#111827;line-height:1}.quiz-score-den[data-v-25948d20]{font-size:14px;font-weight:700;color:#64748b}.quiz-score-label[data-v-25948d20]{font-size:13px;font-weight:800;letter-spacing:.04em}.notes-viewer[data-v-25948d20]{color:#111827}[dir] .notes-viewer[data-v-25948d20]{padding:18px 18px 20px;margin:16px;border-radius:20px;background:hsla(0,0%,100%,.96);box-shadow:0 20px 60px rgba(0,0,0,.22)}.notes-title[data-v-25948d20]{font-size:16px;font-weight:800;color:#111827}[dir] .notes-title[data-v-25948d20]{margin-bottom:14px}.notes-accordion[data-v-25948d20]{overflow:hidden}[dir] .notes-accordion[data-v-25948d20]{border:1px solid #e5e7eb;border-radius:16px;background:#fff;margin-bottom:10px}.notes-accordion-summary[data-v-25948d20]{display:flex;align-items:center;gap:10px;user-select:none;font-weight:800;font-size:13px;color:#111827}[dir] .notes-accordion-summary[data-v-25948d20]{padding:12px 12px;cursor:pointer}.notes-accordion-summary[data-v-25948d20]::-webkit-details-marker{display:none}.notes-accordion-title[data-v-25948d20]{flex:1}.notes-accordion-chevron[data-v-25948d20]{color:#64748b;transition:transform .2s}[dir=ltr] .notes-accordion[open] .notes-accordion-chevron[data-v-25948d20]{transform:rotate(180deg)}[dir=rtl] .notes-accordion[open] .notes-accordion-chevron[data-v-25948d20]{transform:rotate(-180deg)}[dir] .notes-accordion-body[data-v-25948d20]{padding:0 14px 12px}.nnum[data-v-25948d20]{color:#fff;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900;flex-shrink:0}[dir] .nnum[data-v-25948d20]{background:#38b6ff;border-radius:6px}[dir] .notes-section[data-v-25948d20]{padding:14px;background:hsla(0,0%,100%,.06);border:1px solid rgba(148,163,184,.18);border-radius:16px;margin-bottom:12px}.notes-section-title[data-v-25948d20]{font-size:13px;font-weight:800;color:#f8fafc}[dir] .notes-section-title[data-v-25948d20]{margin-bottom:8px}[dir] .notes-bullets[data-v-25948d20]{margin:0}[dir=ltr] .notes-bullets[data-v-25948d20]{padding-left:18px}[dir=rtl] .notes-bullets[data-v-25948d20]{padding-right:18px}.notes-bullets li[data-v-25948d20]{font-size:13px;line-height:1.45;color:#334155}[dir] .notes-bullets li[data-v-25948d20]{margin:6px 0}[dir] .notes-terms[data-v-25948d20]{padding:14px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:16px}.notes-terms-title[data-v-25948d20]{font-size:13px;font-weight:800;color:#111827}[dir] .notes-terms-title[data-v-25948d20]{margin-bottom:10px}[dir] .notes-term[data-v-25948d20]{padding:10px 12px;background:#fff;border-radius:14px;margin-bottom:8px;border:1px solid #e5e7eb}[dir] .notes-term[data-v-25948d20]:last-child{margin-bottom:0}.notes-term-name[data-v-25948d20]{font-size:12px;font-weight:900;color:#38b6ff}[dir] .notes-term-name[data-v-25948d20]{margin-bottom:4px}.notes-term-def[data-v-25948d20]{font-size:13px;color:#334155;line-height:1.45}.mindmap-btn[data-v-25948d20]{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff;transition:all .2s}[dir] .mindmap-btn[data-v-25948d20]{padding:10px 16px;border:none;border-radius:12px;cursor:pointer;box-shadow:0 2px 8px rgba(56,182,255,.3)}[dir=ltr] .mindmap-btn[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#38b6ff)}[dir=rtl] .mindmap-btn[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)}[dir] .mindmap-btn[data-v-25948d20]:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(56,182,255,.4)}.mindmap-icon[data-v-25948d20]{font-size:16px}.mindmap-loading[data-v-25948d20]{display:flex;align-items:center;gap:10px;font-size:13px;color:#64748b}[dir] .mindmap-loading[data-v-25948d20]{padding:10px 16px;background:#f8fafc;border-radius:12px}.mini-spinner[data-v-25948d20]{width:16px;height:16px}[dir] .mini-spinner[data-v-25948d20]{border:2px solid #e2e8f0;border-top-color:#38b6ff;border-radius:50%}[dir=ltr] .mini-spinner[data-v-25948d20]{animation:spin-ltr-data-v-25948d20 .8s linear infinite}[dir=rtl] .mini-spinner[data-v-25948d20]{animation:spin-rtl-data-v-25948d20 .8s linear infinite}.mindmap-view-btn[data-v-25948d20]{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff;transition:all .2s}[dir] .mindmap-view-btn[data-v-25948d20]{padding:10px 16px;border:none;border-radius:12px;cursor:pointer;box-shadow:0 2px 8px rgba(16,185,129,.3)}[dir=ltr] .mindmap-view-btn[data-v-25948d20]{background:linear-gradient(135deg,#10b981,#059669)}[dir=rtl] .mindmap-view-btn[data-v-25948d20]{background:linear-gradient(-135deg,#10b981,#059669)}[dir] .mindmap-view-btn[data-v-25948d20]:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(16,185,129,.4)}.expand-icon[data-v-25948d20]{font-size:14px}[dir=ltr] .expand-icon[data-v-25948d20]{margin-left:4px}[dir=rtl] .expand-icon[data-v-25948d20]{margin-right:4px}.mindmap-popup-overlay[data-v-25948d20]{position:fixed;top:0;bottom:0;backdrop-filter:blur(10px);z-index:999999;display:flex;align-items:center;justify-content:center}[dir] .mindmap-popup-overlay[data-v-25948d20]{background:rgba(0,0,0,.55);padding:20px}[dir=ltr] .mindmap-popup-overlay[data-v-25948d20],[dir=rtl] .mindmap-popup-overlay[data-v-25948d20]{left:0;right:0;animation:fadeIn-data-v-25948d20 .3s ease}@keyframes fadeIn-data-v-25948d20{0%{opacity:0}to{opacity:1}}.mindmap-popup[data-v-25948d20]{width:95%;max-width:900px;max-height:90vh;overflow:hidden;position:relative;isolation:isolate}[dir] .mindmap-popup[data-v-25948d20]{background:#fff;border-radius:20px;box-shadow:0 25px 80px rgba(0,0,0,.3)}[dir=ltr] .mindmap-popup[data-v-25948d20],[dir=rtl] .mindmap-popup[data-v-25948d20]{animation:slideUp-data-v-25948d20 .35s cubic-bezier(.34,1.56,.64,1)}[dir] .mindmap-popup--flashcards[data-v-25948d20],[dir] .mindmap-popup--notes[data-v-25948d20],[dir] .mindmap-popup--quiz[data-v-25948d20]{background:#fff}.mindmap-popup--flashcards[data-v-25948d20]:before,.mindmap-popup--notes[data-v-25948d20]:before,.mindmap-popup--quiz[data-v-25948d20]:before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.6}[dir] .mindmap-popup--flashcards[data-v-25948d20]:before,[dir] .mindmap-popup--notes[data-v-25948d20]:before,[dir] .mindmap-popup--quiz[data-v-25948d20]:before{background:radial-gradient(circle at 15% 85%,rgba(56,182,255,.08) 0,transparent 50%),radial-gradient(circle at 85% 15%,rgba(255,196,0,.06) 0,transparent 50%)}[dir] .mindmap-popup--notes[data-v-25948d20]:before{background:radial-gradient(circle at 15% 85%,rgba(56,182,255,.08) 0,transparent 50%),radial-gradient(circle at 85% 15%,rgba(56,182,255,.06) 0,transparent 50%)}@keyframes wowFloat-data-v-25948d20{0%,to{transform:translateZ(0) scale(1);filter:saturate(1.05)}50%{transform:translate3d(0,-10px,0) scale(1.02);filter:saturate(1.18)}}@keyframes slideUp-data-v-25948d20{0%{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.popup-header[data-v-25948d20]{display:flex;align-items:center;justify-content:space-between;color:#fff;position:relative;z-index:1}[dir] .popup-header[data-v-25948d20]{padding:20px 24px}[dir=ltr] .popup-header[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#38b6ff)}[dir=rtl] .popup-header[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)}.popup-header h3[data-v-25948d20]{font-size:18px;font-weight:600}[dir] .popup-header h3[data-v-25948d20]{margin:0}.popup-close-btn[data-v-25948d20]{width:40px;height:40px;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s}[dir] .popup-close-btn[data-v-25948d20]{border-radius:50%;background:hsla(0,0%,100%,.2);border:none;cursor:pointer}[dir] .popup-close-btn[data-v-25948d20]:hover{background:hsla(0,0%,100%,.3)}[dir=ltr] .popup-close-btn[data-v-25948d20]:hover{transform:rotate(90deg)}[dir=rtl] .popup-close-btn[data-v-25948d20]:hover{transform:rotate(-90deg)}.popup-content[data-v-25948d20]{max-height:calc(90vh - 80px);overflow-y:auto;position:relative;z-index:1}[dir] .popup-content[data-v-25948d20]{padding:0}.popup-content[data-v-25948d20]::-webkit-scrollbar{width:8px}[dir] .popup-content[data-v-25948d20]::-webkit-scrollbar-track{background:#f3f4f6}[dir] .mindmap-illustration-zone[data-v-25948d20]{padding:20px 24px;border-top:1px solid #e5e7eb}.mindmap-illustration-loading[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;gap:12px}[dir] .mindmap-illustration-loading[data-v-25948d20]{padding:24px}.mindmap-illustration-loading p[data-v-25948d20]{font-size:13px;color:#64748b;font-weight:600}.illustration-spinner[data-v-25948d20]{width:36px;height:36px}[dir] .illustration-spinner[data-v-25948d20]{border:3px solid #e5e7eb;border-top-color:#38b6ff;border-radius:50%}[dir=ltr] .illustration-spinner[data-v-25948d20]{animation:spin-ltr-data-v-25948d20 .8s linear infinite}[dir=rtl] .illustration-spinner[data-v-25948d20]{animation:spin-rtl-data-v-25948d20 .8s linear infinite}@keyframes spin-ltr-data-v-25948d20{to{transform:rotate(1turn)}}@keyframes spin-rtl-data-v-25948d20{to{transform:rotate(-1turn)}}.mindmap-illustration-result[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;gap:12px}.mindmap-illustration-img[data-v-25948d20]{width:100%;max-width:600px}[dir] .mindmap-illustration-img[data-v-25948d20]{border-radius:14px;box-shadow:0 4px 20px rgba(0,0,0,.1)}.illustration-download-btn[data-v-25948d20]{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:13px;font-weight:700;text-decoration:none;transition:all .2s}[dir] .illustration-download-btn[data-v-25948d20]{padding:8px 18px;border-radius:10px}[dir=ltr] .illustration-download-btn[data-v-25948d20]{background:linear-gradient(135deg,#10b981,#059669)}[dir=rtl] .illustration-download-btn[data-v-25948d20]{background:linear-gradient(-135deg,#10b981,#059669)}[dir] .illustration-download-btn[data-v-25948d20]:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(16,185,129,.3)}[dir] .popup-content[data-v-25948d20]::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}[dir] .popup-content[data-v-25948d20]::-webkit-scrollbar-thumb:hover{background:#94a3b8}[dir] .typing-bubble[data-v-25948d20]{padding:16px 20px!important}.typing-dots[data-v-25948d20]{display:flex;gap:4px}.typing-dots span[data-v-25948d20]{width:8px;height:8px}[dir] .typing-dots span[data-v-25948d20]{background:#94a3b8;border-radius:50%}[dir=ltr] .typing-dots span[data-v-25948d20],[dir=rtl] .typing-dots span[data-v-25948d20]{animation:bounce-data-v-25948d20 1.4s ease-in-out infinite}[dir=ltr] .typing-dots span[data-v-25948d20]:nth-child(2),[dir=rtl] .typing-dots span[data-v-25948d20]:nth-child(2){animation-delay:.2s}[dir=ltr] .typing-dots span[data-v-25948d20]:nth-child(3),[dir=rtl] .typing-dots span[data-v-25948d20]:nth-child(3){animation-delay:.4s}@keyframes bounce-data-v-25948d20{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}[dir] .chat-input-section[data-v-25948d20]{padding:10px 20px;background:#fff;border-top:1px solid #f1f5f9}.chat-input-section>[data-v-25948d20]{max-width:820px}[dir=ltr] .chat-input-section>[data-v-25948d20],[dir=rtl] .chat-input-section>[data-v-25948d20]{margin-left:auto;margin-right:auto}.quick-prompts-row[data-v-25948d20]{display:flex;flex-wrap:wrap;gap:10px}[dir] .quick-prompts-row[data-v-25948d20]{margin-bottom:12px}.quick-prompt-chip[data-v-25948d20]{color:#312e81;font-size:12px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}[dir] .quick-prompt-chip[data-v-25948d20]{border:1px solid rgba(115,103,240,.12);background:rgba(115,103,240,.06);padding:8px 12px;border-radius:999px;cursor:pointer}[dir] .quick-prompt-chip[data-v-25948d20]:hover:not(:disabled){transform:translateY(-1px);background:rgba(115,103,240,.1);box-shadow:0 8px 20px rgba(115,103,240,.12)}.quick-prompt-chip[data-v-25948d20]:disabled{opacity:.6}[dir] .quick-prompt-chip[data-v-25948d20]:disabled{cursor:not-allowed;box-shadow:none}.input-container[data-v-25948d20]{display:flex;align-items:flex-end;gap:8px;transition:all .2s}[dir] .input-container[data-v-25948d20]{padding:8px 12px;background:#f8fafc;border-radius:12px;border:2px solid transparent}[dir] .input-container[data-v-25948d20]:focus-within{border-color:#7367f0;background:#fff;box-shadow:0 0 0 4px rgba(115,103,240,.1)}.input-container textarea[data-v-25948d20]{flex:1;resize:none;font-size:13px;line-height:1.4;color:#1e293b;max-height:80px;font-family:inherit}[dir] .input-container textarea[data-v-25948d20]{border:none;background:transparent}.input-container textarea[data-v-25948d20]:focus{outline:none}.input-container textarea[data-v-25948d20]::placeholder{color:#94a3b8}.send-btn[data-v-25948d20]{width:36px;height:36px;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}[dir] .send-btn[data-v-25948d20]{border-radius:12px;border:none;cursor:pointer}[dir=ltr] .send-btn[data-v-25948d20]{background:linear-gradient(135deg,#7367f0,#9b8cf8)}[dir=rtl] .send-btn[data-v-25948d20]{background:linear-gradient(-135deg,#7367f0,#9b8cf8)}[dir] .send-btn[data-v-25948d20]:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px rgba(115,103,240,.4)}.send-btn[data-v-25948d20]:disabled{opacity:.5}[dir] .send-btn[data-v-25948d20]:disabled{cursor:not-allowed}.input-cost-chip[data-v-25948d20]{display:inline-flex;align-items:center;justify-content:center;color:#475569;font-size:11px;font-weight:700;line-height:1.2}[dir] .input-cost-chip[data-v-25948d20]{padding:6px 10px;border-radius:999px;border:1px solid rgba(148,163,184,.18);background:#f8fafc}.chat-messages[data-v-25948d20]::-webkit-scrollbar{width:6px}[dir] .chat-messages[data-v-25948d20]::-webkit-scrollbar-track{background:transparent}[dir] .chat-messages[data-v-25948d20]::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}[dir] .chat-messages[data-v-25948d20]::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media (max-width:480px){.chatbot-container[data-v-25948d20]{bottom:16px}[dir=ltr] .chatbot-container[data-v-25948d20]{right:16px}[dir=rtl] .chatbot-container[data-v-25948d20]{left:16px}.chat-trigger[data-v-25948d20]{min-width:56px;height:56px;gap:8px}[dir] .chat-trigger[data-v-25948d20]{padding:0 14px}.trigger-label[data-v-25948d20]{font-size:13px}.welcome-panels[data-v-25948d20]{grid-template-columns:1fr}.quick-prompts-row[data-v-25948d20]{gap:8px}.quick-prompt-chip[data-v-25948d20],.welcome-prompt-chip[data-v-25948d20]{width:100%}.message-bubble[data-v-25948d20]{max-width:92%}}.popup-header-actions[data-v-25948d20]{display:flex;align-items:center;gap:4px}.sr-rating[data-v-25948d20]{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}[dir] .sr-rating[data-v-25948d20]{margin-top:10px;padding:8px 12px;background:#f3f4f6;border-radius:12px}.sr-label[data-v-25948d20]{font-size:11px;color:#64748b;font-weight:600}.sr-buttons[data-v-25948d20]{display:flex;gap:4px}.sr-btn[data-v-25948d20]{width:32px;height:32px;font-size:16px;transition:all .2s;display:flex;align-items:center;justify-content:center}[dir] .sr-btn[data-v-25948d20]{border-radius:8px;border:1px solid #e5e7eb;background:#fff;cursor:pointer}[dir] .sr-btn[data-v-25948d20]:hover{transform:scale(1.15);border-color:#38b6ff}.sr-btn[data-v-25948d20]:disabled{opacity:.5}.sr-feedback[data-v-25948d20]{font-size:11px;color:#10b981;font-weight:600}[dir=ltr] .sr-feedback[data-v-25948d20],[dir=rtl] .sr-feedback[data-v-25948d20]{animation:fadeIn-data-v-25948d20 .3s}.popup-save-btn[data-v-25948d20]{display:inline-flex;align-items:center;gap:4px;color:#38b6ff;font-size:12px;font-weight:600;transition:all .2s}[dir] .popup-save-btn[data-v-25948d20]{padding:5px 12px;border-radius:8px;border:1px solid rgba(56,182,255,.2);background:rgba(56,182,255,.06);cursor:pointer}[dir=ltr] .popup-save-btn[data-v-25948d20]{margin-right:8px}[dir=rtl] .popup-save-btn[data-v-25948d20]{margin-left:8px}.popup-save-btn[data-v-25948d20]:hover{color:#10b981}[dir] .popup-save-btn[data-v-25948d20]:hover{background:rgba(16,185,129,.2);border-color:rgba(16,185,129,.4)}.popup-save-btn.saved[data-v-25948d20]{color:#10b981}[dir] .popup-save-btn.saved[data-v-25948d20]{background:rgba(16,185,129,.15);border-color:rgba(16,185,129,.3)}.popup-save-btn[data-v-25948d20]:disabled{opacity:.6}[dir] .popup-save-btn[data-v-25948d20]:disabled{cursor:not-allowed}.popup-export-btn[data-v-25948d20]{display:inline-flex;align-items:center;gap:4px;color:#38b6ff;font-size:12px;font-weight:600;transition:all .2s}[dir] .popup-export-btn[data-v-25948d20]{padding:5px 12px;border-radius:8px;border:1px solid rgba(56,182,255,.2);background:rgba(56,182,255,.06);cursor:pointer}[dir=ltr] .popup-export-btn[data-v-25948d20]{margin-right:4px}[dir=rtl] .popup-export-btn[data-v-25948d20]{margin-left:4px}.popup-export-btn[data-v-25948d20]:hover{color:#38b6ff}[dir] .popup-export-btn[data-v-25948d20]:hover{background:rgba(56,182,255,.2);border-color:rgba(56,182,255,.4)}.mindmap-popup--image[data-v-25948d20]{max-width:680px}[dir] .mindmap-popup--image[data-v-25948d20]{background:#fff}[dir=ltr] .popup-header--image[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#38b6ff)}[dir=rtl] .popup-header--image[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#38b6ff)}.image-popup-content[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;min-height:200px}[dir] .image-popup-content[data-v-25948d20]{padding:24px}.image-step-loading[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;gap:16px}[dir] .image-step-loading[data-v-25948d20]{padding:40px 0}.image-loading-anim[data-v-25948d20]{display:flex;gap:8px}.image-orb[data-v-25948d20]{width:14px;height:14px}[dir] .image-orb[data-v-25948d20]{border-radius:50%}[dir=ltr] .image-orb[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#0880c9);animation:imageOrb-data-v-25948d20 1.2s ease-in-out infinite}[dir=rtl] .image-orb[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#0880c9);animation:imageOrb-data-v-25948d20 1.2s ease-in-out infinite}[dir=ltr] .image-orb.delay1[data-v-25948d20],[dir=rtl] .image-orb.delay1[data-v-25948d20]{animation-delay:.2s}[dir=ltr] .image-orb.delay2[data-v-25948d20],[dir=rtl] .image-orb.delay2[data-v-25948d20]{animation-delay:.4s}[dir=ltr] .image-loading-anim.generating .image-orb[data-v-25948d20]{background:linear-gradient(135deg,#f59e0b,#ef4444);animation-duration:.8s}[dir=rtl] .image-loading-anim.generating .image-orb[data-v-25948d20]{background:linear-gradient(-135deg,#f59e0b,#ef4444);animation-duration:.8s}@keyframes imageOrb-data-v-25948d20{0%,to{transform:scale(.6);opacity:.4}50%{transform:scale(1.2);opacity:1}}.image-step-text[data-v-25948d20]{font-size:14px;font-weight:600;color:#1e293b}.image-step-subtext[data-v-25948d20]{font-size:12px;color:#94a3b8}[dir] .image-step-subtext[data-v-25948d20]{margin-top:-8px}.image-step-suggestions[data-v-25948d20]{width:100%}[dir] .image-step-suggestions[data-v-25948d20]{padding:8px 0}.image-suggestions-title[data-v-25948d20]{font-size:16px;font-weight:800;color:#1e293b}[dir] .image-suggestions-title[data-v-25948d20]{margin:0 0 6px 0}.image-suggestions-subtitle[data-v-25948d20]{font-size:13px;color:#64748b}[dir] .image-suggestions-subtitle[data-v-25948d20]{margin:0 0 20px 0}.image-suggestions-grid[data-v-25948d20]{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.image-suggestion-card[data-v-25948d20]{display:flex;flex-direction:column;align-items:flex-start;gap:8px;transition:all .25s ease}[dir] .image-suggestion-card[data-v-25948d20]{padding:16px 14px;border-radius:14px;border:2px solid #e2e8f0;background:#fff;cursor:pointer}[dir=ltr] .image-suggestion-card[data-v-25948d20]{text-align:left}[dir=rtl] .image-suggestion-card[data-v-25948d20]{text-align:right}[dir] .image-suggestion-card[data-v-25948d20]:hover{border-color:#38b6ff;background:rgba(56,182,255,.06);transform:translateY(-2px);box-shadow:0 8px 20px rgba(56,182,255,.15)}.suggestion-emoji[data-v-25948d20]{font-size:1.5rem}.suggestion-desc[data-v-25948d20]{font-size:13px;font-weight:600;color:#1e293b;line-height:1.4;flex:1}.suggestion-cta[data-v-25948d20]{font-size:11px;font-weight:700;color:#38b6ff;text-transform:uppercase;letter-spacing:.5px}.image-custom-prompt-btn[data-v-25948d20]{color:#64748b;font-size:13px;font-weight:600;transition:all .2s;width:100%}[dir] .image-custom-prompt-btn[data-v-25948d20]{margin-top:16px;padding:10px 16px;border:1px dashed #94a3b8;border-radius:10px;background:transparent;cursor:pointer}.image-custom-prompt-btn[data-v-25948d20]:hover{color:#38b6ff}[dir] .image-custom-prompt-btn[data-v-25948d20]:hover{border-color:#38b6ff;background:rgba(56,182,255,.06)}.image-step-prompt[data-v-25948d20]{width:100%;display:flex;flex-direction:column;gap:8px}.image-label[data-v-25948d20]{font-size:12px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px}[dir] .image-label.mt[data-v-25948d20]{margin-top:12px}.image-description[data-v-25948d20]{font-size:14px;color:#1e293b}[dir] .image-description[data-v-25948d20]{background:#f1f5f9;padding:10px 14px;border-radius:10px}[dir=ltr] .image-description[data-v-25948d20]{border-left:3px solid #38b6ff}[dir=rtl] .image-description[data-v-25948d20]{border-right:3px solid #38b6ff}.image-textarea[data-v-25948d20]{width:100%;font-size:13px;font-family:system-ui,sans-serif;resize:vertical;transition:border-color .2s;color:#1e293b}[dir] .image-textarea[data-v-25948d20]{border:2px solid #e2e8f0;border-radius:10px;padding:12px;background:#fff}.image-textarea[data-v-25948d20]:focus{outline:none}[dir] .image-textarea[data-v-25948d20]:focus{border-color:#38b6ff;box-shadow:0 0 0 3px rgba(56,182,255,.1)}.image-generate-btn[data-v-25948d20]{color:#fff;font-size:14px;font-weight:700;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;align-self:center}[dir] .image-generate-btn[data-v-25948d20]{margin-top:12px;padding:12px 24px;border:none;border-radius:12px;cursor:pointer}[dir=ltr] .image-generate-btn[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#0880c9)}[dir=rtl] .image-generate-btn[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#0880c9)}[dir] .image-generate-btn[data-v-25948d20]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px rgba(56,182,255,.4)}.image-generate-btn[data-v-25948d20]:disabled{opacity:.5}[dir] .image-generate-btn[data-v-25948d20]:disabled{cursor:not-allowed}.image-generate-icon[data-v-25948d20]{font-size:18px}.image-step-done[data-v-25948d20]{width:100%;display:flex;flex-direction:column;align-items:center;gap:16px}.image-result[data-v-25948d20]{max-width:100%}[dir] .image-result[data-v-25948d20]{border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.1);border:2px solid #e2e8f0}.image-actions[data-v-25948d20]{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.image-download-btn[data-v-25948d20],.image-retry-btn[data-v-25948d20]{font-size:13px;font-weight:600;transition:all .2s;text-decoration:none;display:inline-flex;align-items:center;gap:6px}[dir] .image-download-btn[data-v-25948d20],[dir] .image-retry-btn[data-v-25948d20]{padding:8px 18px;border-radius:10px;cursor:pointer;border:none}.image-download-btn[data-v-25948d20]{color:#fff}[dir=ltr] .image-download-btn[data-v-25948d20]{background:linear-gradient(135deg,#10b981,#059669)}[dir=rtl] .image-download-btn[data-v-25948d20]{background:linear-gradient(-135deg,#10b981,#059669)}[dir] .image-download-btn[data-v-25948d20]:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(16,185,129,.3)}.image-retry-btn[data-v-25948d20]{color:#475569}[dir] .image-retry-btn[data-v-25948d20]{background:#f1f5f9;border:1px solid #e2e8f0}[dir] .image-retry-btn[data-v-25948d20]:hover{background:#e2e8f0}.image-step-error[data-v-25948d20]{display:flex;flex-direction:column;align-items:center;gap:14px}[dir] .image-step-error[data-v-25948d20]{padding:30px 0}.image-error-text[data-v-25948d20]{color:#ef4444;font-size:14px;font-weight:600}[dir] .image-error-text[data-v-25948d20]{text-align:center}[dir] .chatbot-upgrade-wrap[data-v-25948d20]{margin-top:12px;text-align:center}.chatbot-upgrade-btn[data-v-25948d20]{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:700;color:#fff;transition:all .25s}[dir] .chatbot-upgrade-btn[data-v-25948d20]{padding:10px 24px;border:none;border-radius:12px;cursor:pointer;box-shadow:0 4px 12px rgba(56,182,255,.3)}[dir=ltr] .chatbot-upgrade-btn[data-v-25948d20]{background:linear-gradient(135deg,#38b6ff,#0096e6)}[dir=rtl] .chatbot-upgrade-btn[data-v-25948d20]{background:linear-gradient(-135deg,#38b6ff,#0096e6)}[dir] .chatbot-upgrade-btn[data-v-25948d20]:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(56,182,255,.4)}.chat-remaining[data-v-25948d20]{color:#b45309}[dir] .chat-remaining[data-v-25948d20]{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.22)}.chat-remaining-warn[data-v-25948d20]{color:#b91c1c}[dir] .chat-remaining-warn[data-v-25948d20]{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.22)}.exercise-result-wrap[data-v-508f97bd]{display:flex;flex-direction:column;gap:16px}[dir] .exercise-result-hero[data-v-508f97bd]{padding:18px;border-radius:18px;border:1px solid rgba(56,182,255,.1)}[dir=ltr] .exercise-result-hero[data-v-508f97bd]{background:linear-gradient(135deg,rgba(56,182,255,.1),rgba(115,103,240,.1))}[dir=rtl] .exercise-result-hero[data-v-508f97bd]{background:linear-gradient(-135deg,rgba(56,182,255,.1),rgba(115,103,240,.1))}.exercise-result-tags[data-v-508f97bd]{display:flex;flex-wrap:wrap;gap:8px}[dir] .exercise-result-tags[data-v-508f97bd]{margin-bottom:12px}.result-tag[data-v-508f97bd]{display:inline-flex;align-items:center;color:#0f172a;font-size:.75rem;font-weight:800}[dir] .result-tag[data-v-508f97bd]{padding:5px 10px;border-radius:999px;background:#fff}.result-tag.muted[data-v-508f97bd]{color:#475569}.exercise-result-intro[data-v-508f97bd]{color:#1e293b;line-height:1.65;font-size:.92rem}[dir] .exercise-result-intro[data-v-508f97bd]{margin:0}.exercise-result-list[data-v-508f97bd]{display:flex;flex-direction:column;gap:18px}[dir] .exercise-result-item[data-v-508f97bd]{background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(15,23,42,.04)}.exercise-result-item-head[data-v-508f97bd]{display:flex;flex-direction:column;gap:6px}[dir] .exercise-result-item-head[data-v-508f97bd]{margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid rgba(15,23,42,.06)}.exercise-result-item-head h5[data-v-508f97bd]{font-size:1.05rem;font-weight:900;color:#0f172a}[dir] .exercise-result-item-head h5[data-v-508f97bd]{margin:0}.exercise-item-index[data-v-508f97bd]{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#0284c7}.exercise-item-context[data-v-508f97bd]{color:#475569;font-size:.88rem;line-height:1.6}[dir] .exercise-item-context[data-v-508f97bd]{margin:0 0 14px 0}[dir] .exercise-item-block+.exercise-item-block[data-v-508f97bd]{margin-top:16px}.exercise-item-label[data-v-508f97bd]{display:inline-flex;align-items:center;font-size:.78rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#64748b}[dir] .exercise-item-label[data-v-508f97bd]{margin-bottom:8px}.exercise-item-text[data-v-508f97bd]{color:#0f172a;line-height:1.75;white-space:pre-line;font-size:.94rem}[dir] .exercise-item-text[data-v-508f97bd]{margin:0}.exercise-item-list[data-v-508f97bd]{color:#0f172a;line-height:1.7}[dir] .exercise-item-list[data-v-508f97bd]{margin:0}[dir=ltr] .exercise-item-list[data-v-508f97bd]{padding-left:20px}[dir=rtl] .exercise-item-list[data-v-508f97bd]{padding-right:20px}[dir] .exercise-item-list li+li[data-v-508f97bd]{margin-top:8px}[dir=ltr] .exercise-item-list.ordered[data-v-508f97bd]{padding-left:22px}[dir=rtl] .exercise-item-list.ordered[data-v-508f97bd]{padding-right:22px}[dir] .correction-wrapper[data-v-508f97bd]{margin-top:18px}.correction-toggle[data-v-508f97bd]{display:flex;align-items:center;gap:8px;width:100%;color:#15803d;font-size:.84rem;font-weight:800;transition:all .2s ease}[dir] .correction-toggle[data-v-508f97bd]{padding:12px 16px;border:1px solid rgba(40,199,111,.2);border-radius:12px;cursor:pointer}[dir=ltr] .correction-toggle[data-v-508f97bd]{background:linear-gradient(135deg,rgba(40,199,111,.04),rgba(40,199,111,.08));text-align:left}[dir=rtl] .correction-toggle[data-v-508f97bd]{background:linear-gradient(-135deg,rgba(40,199,111,.04),rgba(40,199,111,.08));text-align:right}[dir=ltr] .correction-toggle[data-v-508f97bd]:hover{background:linear-gradient(135deg,rgba(40,199,111,.08),rgba(40,199,111,.14))}[dir=rtl] .correction-toggle[data-v-508f97bd]:hover{background:linear-gradient(-135deg,rgba(40,199,111,.08),rgba(40,199,111,.14))}.correction-toggle-icon[data-v-508f97bd]{font-size:.7rem;transition:transform .2s ease}.correction-slide-enter-active[data-v-508f97bd],.correction-slide-leave-active[data-v-508f97bd]{transition:all .3s ease;overflow:hidden}.correction-slide-enter[data-v-508f97bd],.correction-slide-leave-to[data-v-508f97bd]{opacity:0;max-height:0}[dir] .correction-body[data-v-508f97bd]{margin-top:12px;padding:16px;border-radius:14px;border:1px solid rgba(40,199,111,.18)}[dir=ltr] .correction-body[data-v-508f97bd]{background:linear-gradient(135deg,rgba(40,199,111,.06),rgba(40,199,111,.12))}[dir=rtl] .correction-body[data-v-508f97bd]{background:linear-gradient(-135deg,rgba(40,199,111,.06),rgba(40,199,111,.12))}.correction-body .exercise-item-text[data-v-508f97bd]{color:#1e293b}.exercise-generator-modal .modal-content,.exercise-result-modal .modal-content{overflow:hidden}[dir] .exercise-generator-modal .modal-content,[dir] .exercise-result-modal .modal-content{border:none;border-radius:20px;box-shadow:0 24px 80px rgba(15,23,42,.18)}[dir] .exercise-generator-modal .modal-header,[dir] .exercise-result-modal .modal-header{border-bottom:1px solid rgba(15,23,42,.08);padding:18px 20px}.exercise-generator-modal .modal-title,.exercise-result-modal .modal-title{font-weight:900;color:#0f172a}[dir] .exercise-generator-modal .modal-body,[dir] .exercise-result-modal .modal-body{padding:20px}[dir=ltr] .exercise-generator-modal .modal-body,[dir=ltr] .exercise-result-modal .modal-body{background:linear-gradient(180deg,#fff,#f8fbff)}[dir=rtl] .exercise-generator-modal .modal-body,[dir=rtl] .exercise-result-modal .modal-body{background:linear-gradient(-180deg,#fff,#f8fbff)}.exercise-flow{position:relative;display:flex;flex-direction:column;gap:18px}.exercise-flow-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.exercise-flow-title{font-size:1.08rem;font-weight:900;color:#0f172a}[dir] .exercise-flow-title{margin:0}.exercise-flow-subtitle{font-size:.92rem;line-height:1.6;color:#64748b}[dir] .exercise-flow-subtitle{margin:8px 0 0 0}.exercise-flow-cost{display:inline-flex;align-items:center;justify-content:center;min-width:72px;color:#0284c7;font-weight:800}[dir] .exercise-flow-cost{padding:8px 12px;border-radius:999px;background:rgba(56,182,255,.12)}[dir] .exercise-flow-section{padding:16px;border-radius:18px;background:#fff;border:1px solid rgba(15,23,42,.06);box-shadow:0 10px 30px rgba(15,23,42,.04)}.exercise-section-head{display:flex;align-items:flex-start;gap:12px}[dir] .exercise-section-head{margin-bottom:14px}.exercise-section-head h5{font-size:.98rem;font-weight:900;color:#0f172a}[dir] .exercise-section-head h5{margin:0}.exercise-section-head p{color:#64748b;font-size:.86rem;line-height:1.5}[dir] .exercise-section-head p{margin:6px 0 0 0}.exercise-step{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:900;flex-shrink:0}[dir] .exercise-step{border-radius:12px}[dir=ltr] .exercise-step{background:linear-gradient(135deg,#38b6ff,#7367f0)}[dir=rtl] .exercise-step{background:linear-gradient(-135deg,#38b6ff,#7367f0)}.exercise-source-loading{color:#1d4ed8;font-weight:700}[dir] .exercise-source-loading{padding:18px;border-radius:14px;background:rgba(59,130,246,.08)}.exercise-choice-grid,.exercise-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.format-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.exercise-choice-card{width:100%;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}[dir] .exercise-choice-card{border:1px solid rgba(15,23,42,.08);border-radius:16px;background:#fff;padding:14px;cursor:pointer}[dir=ltr] .exercise-choice-card{text-align:left}[dir=rtl] .exercise-choice-card{text-align:right}[dir] .exercise-choice-card:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(15,23,42,.08)}[dir] .exercise-choice-card.active{border-color:rgba(56,182,255,.45);box-shadow:0 0 0 3px rgba(56,182,255,.12)}[dir=ltr] .exercise-choice-card.active{background:linear-gradient(180deg,rgba(56,182,255,.06),#fff)}[dir=rtl] .exercise-choice-card.active{background:linear-gradient(-180deg,rgba(56,182,255,.06),#fff)}.exercise-choice-card.small{min-height:120px}.exercise-choice-top{display:flex;align-items:center;justify-content:space-between;gap:8px}[dir] .exercise-choice-top{margin-bottom:12px}.exercise-choice-badge{display:inline-flex;align-items:center;color:#8a5a00;font-size:.72rem;font-weight:800}[dir] .exercise-choice-badge{padding:4px 9px;border-radius:999px;background:rgba(255,196,0,.18)}.exercise-choice-badge.light{color:#0284c7}[dir] .exercise-choice-badge.light{background:rgba(56,182,255,.12)}.exercise-choice-icon{font-size:1.1rem}.exercise-choice-title{font-size:.95rem;font-weight:900;color:#0f172a}.exercise-choice-desc{color:#64748b;font-size:.82rem;line-height:1.5}[dir] .exercise-choice-desc{margin-top:7px}.exercise-future-note{color:#0f172a;font-size:.86rem;font-weight:700}[dir] .exercise-future-note{padding:14px 16px;border-radius:16px}[dir=ltr] .exercise-future-note{background:linear-gradient(135deg,rgba(11,163,255,.08),rgba(255,196,0,.1))}[dir=rtl] .exercise-future-note{background:linear-gradient(-135deg,rgba(11,163,255,.08),rgba(255,196,0,.1))}.exercise-flow-summary{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}[dir] .exercise-flow-summary{padding:16px 18px;border-radius:18px;border:1px solid rgba(56,182,255,.14)}[dir=ltr] .exercise-flow-summary{background:linear-gradient(135deg,rgba(56,182,255,.08),rgba(115,103,240,.08))}[dir=rtl] .exercise-flow-summary{background:linear-gradient(-135deg,rgba(56,182,255,.08),rgba(115,103,240,.08))}.exercise-summary-kicker{font-size:.74rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#0284c7}.exercise-summary-title{font-size:.98rem;font-weight:900;color:#0f172a}[dir] .exercise-summary-title{margin-top:4px}.exercise-summary-subtitle{color:#475569;font-size:.84rem}[dir] .exercise-summary-subtitle{margin:6px 0 0 0}.exercise-summary-stats{display:inline-flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:.8rem;font-weight:800;color:#1e293b;white-space:nowrap}.exercise-generation-overlay{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(10px)}[dir] .exercise-generation-overlay{padding:20px;border-radius:22px;background:rgba(248,251,255,.84)}.exercise-generation-card{width:min(100%,420px)}[dir] .exercise-generation-card{background:#fff;border-radius:24px;padding:30px 28px;text-align:center;box-shadow:0 24px 64px rgba(15,23,42,.16);border:1px solid hsla(0,0%,100%,.6)}.exercise-gen-spinner-wrap{position:relative;width:64px;height:64px}[dir] .exercise-gen-spinner-wrap{margin:0 auto 20px}.exercise-gen-spinner{position:absolute;inset:0}[dir] .exercise-gen-spinner{border:3px solid rgba(115,103,240,.15);border-top-color:#7367f0;border-radius:50%}[dir=ltr] .exercise-gen-spinner{animation:exerciseSpin-ltr 1s linear infinite}[dir=rtl] .exercise-gen-spinner{animation:exerciseSpin-rtl 1s linear infinite}.exercise-gen-spinner-glow{position:absolute;inset:-4px}[dir] .exercise-gen-spinner-glow{border-radius:50%;background:radial-gradient(circle,rgba(115,103,240,.15) 0,transparent 70%)}[dir=ltr] .exercise-gen-spinner-glow,[dir=rtl] .exercise-gen-spinner-glow{animation:exerciseGlow 2s ease-in-out infinite}.exercise-gen-title{font-size:1.1rem;font-weight:900;color:#0f172a}[dir] .exercise-gen-title{margin:0 0 8px 0}.exercise-gen-subtitle{font-size:.9rem;line-height:1.6;color:#64748b}[dir] .exercise-gen-subtitle{margin:0 0 14px 0}.exercise-gen-dots{display:flex;justify-content:center;gap:6px}.exercise-gen-dot{width:6px;height:6px}[dir] .exercise-gen-dot{border-radius:50%;background:#7367f0}[dir=ltr] .exercise-gen-dot,[dir=rtl] .exercise-gen-dot{animation:exerciseDotBounce 1.4s ease-in-out infinite both}[dir=ltr] .exercise-gen-dot:first-child,[dir=rtl] .exercise-gen-dot:first-child{animation-delay:0s}[dir=ltr] .exercise-gen-dot:nth-child(2),[dir=rtl] .exercise-gen-dot:nth-child(2){animation-delay:.2s}[dir=ltr] .exercise-gen-dot:nth-child(3),[dir=rtl] .exercise-gen-dot:nth-child(3){animation-delay:.4s}.exercise-flow-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.btn-flow-primary,.btn-flow-secondary{font-weight:800;display:inline-flex;align-items:center;gap:8px}[dir] .btn-flow-primary,[dir] .btn-flow-secondary{border-radius:12px;padding:11px 16px;border:none;cursor:pointer}.btn-flow-secondary{color:#334155}[dir] .btn-flow-secondary{background:#eef2f7}.btn-flow-primary{color:#fff}[dir] .btn-flow-primary{box-shadow:0 12px 26px rgba(56,182,255,.22)}[dir=ltr] .btn-flow-primary{background:linear-gradient(135deg,#38b6ff,#7367f0)}[dir=rtl] .btn-flow-primary{background:linear-gradient(-135deg,#38b6ff,#7367f0)}.btn-flow-primary:disabled,.btn-flow-secondary:disabled{opacity:.65}[dir] .btn-flow-primary:disabled,[dir] .btn-flow-secondary:disabled{cursor:not-allowed;box-shadow:none}.exercise-mini-loader{width:14px;height:14px}[dir] .exercise-mini-loader{border-radius:50%;border:2px solid hsla(0,0%,100%,.35);border-top-color:#fff}[dir=ltr] .exercise-mini-loader{animation:exerciseSpin-ltr .8s linear infinite}[dir=rtl] .exercise-mini-loader{animation:exerciseSpin-rtl .8s linear infinite}@keyframes exerciseSpin-ltr{to{transform:rotate(1turn)}}@keyframes exerciseSpin-rtl{to{transform:rotate(-1turn)}}@keyframes exerciseGlow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@keyframes exerciseDotBounce{0%,80%,to{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}.exercise-result-wrap{display:flex;flex-direction:column;gap:16px}[dir] .exercise-result-hero{padding:18px;border-radius:18px;border:1px solid rgba(56,182,255,.1)}[dir=ltr] .exercise-result-hero{background:linear-gradient(135deg,rgba(56,182,255,.1),rgba(115,103,240,.1))}[dir=rtl] .exercise-result-hero{background:linear-gradient(-135deg,rgba(56,182,255,.1),rgba(115,103,240,.1))}.exercise-result-tags{display:flex;flex-wrap:wrap;gap:8px}[dir] .exercise-result-tags{margin-bottom:12px}.result-tag{display:inline-flex;align-items:center;color:#0f172a;font-size:.75rem;font-weight:800}[dir] .result-tag{padding:5px 10px;border-radius:999px;background:#fff}.result-tag.muted{color:#475569}.exercise-result-intro{color:#1e293b;line-height:1.65;font-size:.92rem}[dir] .exercise-result-intro{margin:0}.exercise-result-list{display:flex;flex-direction:column;gap:14px}[dir] .exercise-result-item{background:#fff;border:1px solid rgba(15,23,42,.06);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(15,23,42,.04)}.exercise-result-item-head{display:flex;flex-direction:column;gap:6px}[dir] .exercise-result-item-head{margin-bottom:12px}.exercise-result-item-head h5{font-size:1rem;font-weight:900;color:#0f172a}[dir] .exercise-result-item-head h5{margin:0}.exercise-item-index{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#0284c7}.exercise-item-context{color:#475569;font-size:.88rem;line-height:1.6}[dir] .exercise-item-context{margin:0 0 12px 0}[dir] .exercise-item-block+.exercise-item-block{margin-top:14px}.exercise-item-label{display:inline-flex;align-items:center;font-size:.78rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#64748b}[dir] .exercise-item-label{margin-bottom:8px}.exercise-item-text{color:#0f172a;line-height:1.7;white-space:pre-line}[dir] .exercise-item-text{margin:0}.exercise-item-list{color:#0f172a}[dir] .exercise-item-list{margin:0}[dir=ltr] .exercise-item-list{padding-left:18px}[dir=rtl] .exercise-item-list{padding-right:18px}[dir] .exercise-item-list li+li{margin-top:6px}[dir=ltr] .exercise-item-list.ordered{padding-left:20px}[dir=rtl] .exercise-item-list.ordered{padding-right:20px}[dir] .exercise-item-block.answer{padding:14px;border-radius:14px;background:rgba(56,182,255,.06);border:1px solid rgba(56,182,255,.12)}@media (max-width:767px){.exercise-flow-head{flex-direction:column}.exercise-choice-grid,.exercise-source-grid,.format-grid{grid-template-columns:1fr}.exercise-flow-actions{flex-direction:column-reverse}.btn-flow-primary,.btn-flow-secondary{width:100%;justify-content:center}.exercise-flow-summary{flex-direction:column}.exercise-summary-stats{align-items:flex-start;white-space:normal}}[dir] .lp-card[data-v-4df40bf3]{background:#fff;border:1px solid #e8e6f4;border-radius:16px;padding:20px 22px;box-shadow:0 4px 18px rgba(60,40,150,.05)}.lp-card-head[data-v-4df40bf3]{display:flex;justify-content:space-between;align-items:flex-start}[dir] .lp-card-head[data-v-4df40bf3]{margin-bottom:14px}.lp-card-kicker[data-v-4df40bf3]{color:#7a6ed8;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.lp-card-title[data-v-4df40bf3]{font-size:19px;color:#26254a;font-weight:700}[dir] .lp-card-title[data-v-4df40bf3]{margin:4px 0 0}[dir] .lp-card-empty[data-v-4df40bf3]{padding:14px 0 0}.lp-card-empty p[data-v-4df40bf3]{color:#5c5a82;font-size:14px}[dir] .lp-card-empty p[data-v-4df40bf3]{margin:0 0 12px}.lp-grid[data-v-4df40bf3]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}[dir] .lp-grid[data-v-4df40bf3]{margin-bottom:14px}[dir] .lp-tile[data-v-4df40bf3]{background:#f7f5ff;border:1px solid #eae6fb;border-radius:12px;padding:12px 14px}.lp-tile-label[data-v-4df40bf3]{color:#7a6ed8;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}[dir] .lp-tile-label[data-v-4df40bf3]{margin-bottom:4px}.lp-tile-value[data-v-4df40bf3]{color:#26254a;font-weight:700;font-size:16px}.lp-tile-value.mode-coached[data-v-4df40bf3]{color:#0d896e}.lp-tile-value.mode-exam[data-v-4df40bf3]{color:#b8381f}.lp-tile-value.mode-balanced[data-v-4df40bf3]{color:#2a2a88}.lp-tile-help[data-v-4df40bf3]{color:#6b6996;font-size:12px}[dir] .lp-tile-help[data-v-4df40bf3]{margin-top:4px}.lp-row[data-v-4df40bf3]{display:grid;grid-template-columns:1fr 1fr;gap:14px}[dir] .lp-row[data-v-4df40bf3]{margin-bottom:12px}.lp-meter-label[data-v-4df40bf3]{display:flex;justify-content:space-between;font-size:12px;color:#5c5a82}[dir] .lp-meter-label[data-v-4df40bf3]{margin-bottom:4px}.lp-meter-val[data-v-4df40bf3]{color:#26254a;font-weight:700}.lp-meter-bar[data-v-4df40bf3]{height:6px;overflow:hidden}[dir] .lp-meter-bar[data-v-4df40bf3]{background:#ece9fb;border-radius:10px}.lp-meter-fill[data-v-4df40bf3]{height:100%}[dir] .lp-meter-fill[data-v-4df40bf3]{border-radius:10px}[dir=ltr] .lp-meter-fill[data-v-4df40bf3]{background:linear-gradient(90deg,#7a6ed8,#5f5bd6)}[dir=rtl] .lp-meter-fill[data-v-4df40bf3]{background:linear-gradient(-90deg,#7a6ed8,#5f5bd6)}[dir=ltr] .lp-meter-fill.accent[data-v-4df40bf3]{background:linear-gradient(90deg,#0d896e,#26b77a)}[dir=rtl] .lp-meter-fill.accent[data-v-4df40bf3]{background:linear-gradient(-90deg,#0d896e,#26b77a)}.lp-chips[data-v-4df40bf3]{display:flex;flex-wrap:wrap;gap:6px;align-items:center}[dir] .lp-chips[data-v-4df40bf3]{margin-top:8px}.lp-chips-label[data-v-4df40bf3]{font-size:12px;color:#6b6996;font-weight:600}.lp-chip[data-v-4df40bf3]{font-size:12px;font-weight:600}[dir] .lp-chip[data-v-4df40bf3]{padding:4px 10px;border-radius:12px}.lp-chip.weak[data-v-4df40bf3]{color:#a6441f}[dir] .lp-chip.weak[data-v-4df40bf3]{background:#fdebe2}.lp-chip.strong[data-v-4df40bf3]{color:#0d7a5d}[dir] .lp-chip.strong[data-v-4df40bf3]{background:#e7f6ed}.lp-btn[data-v-4df40bf3]{font-weight:600;font-size:13px;transition:all .15s ease}[dir] .lp-btn[data-v-4df40bf3]{border:none;padding:8px 14px;border-radius:8px;cursor:pointer}.lp-btn.primary[data-v-4df40bf3]{color:#fff}[dir] .lp-btn.primary[data-v-4df40bf3]{background:#5f5bd6}[dir] .lp-btn.primary[data-v-4df40bf3]:hover{background:#4a46c0}.lp-btn.ghost[data-v-4df40bf3]{color:#5f5bd6}[dir] .lp-btn.ghost[data-v-4df40bf3]{background:transparent;border:1px solid #d9d5f0}[dir] .lp-btn.ghost[data-v-4df40bf3]:hover{background:#f7f5ff}.lp-adjustment[data-v-4df40bf3]{font-size:12px;color:#7a6400;display:flex;gap:8px;align-items:flex-start}[dir] .lp-adjustment[data-v-4df40bf3]{margin-top:10px;padding:10px 12px;background:#fefbe9;border-radius:10px}.lp-adjustment-dot[data-v-4df40bf3]{width:8px;height:8px;flex-shrink:0}[dir] .lp-adjustment-dot[data-v-4df40bf3]{border-radius:50%;background:#f1b400;margin-top:4px}@media (max-width:700px){.lp-grid[data-v-4df40bf3],.lp-row[data-v-4df40bf3]{grid-template-columns:1fr}}.ob-backdrop[data-v-313dfa05]{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}[dir] .ob-backdrop[data-v-313dfa05]{background:rgba(30,22,68,.55);padding:20px}.ob-modal[data-v-313dfa05]{width:min(560px,100%);max-height:calc(100vh - 40px);overflow:hidden;display:flex;flex-direction:column}[dir] .ob-modal[data-v-313dfa05]{background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(20,10,60,.35)}.ob-head[data-v-313dfa05]{display:flex;justify-content:space-between;align-items:flex-start}[dir] .ob-head[data-v-313dfa05]{padding:22px 26px 14px}.ob-kicker[data-v-313dfa05]{color:#7a6ed8;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.ob-title[data-v-313dfa05]{font-size:22px;color:#26254a;font-weight:800}[dir] .ob-title[data-v-313dfa05]{margin:4px 0 0}.ob-close[data-v-313dfa05]{color:#8b87b3;font-size:26px;line-height:1}[dir] .ob-close[data-v-313dfa05]{border:none;background:transparent;cursor:pointer;padding:0 4px}.ob-progress[data-v-313dfa05]{display:flex;gap:14px;align-items:center}[dir] .ob-progress[data-v-313dfa05]{padding:0 26px 16px}.ob-progress-bar[data-v-313dfa05]{flex:1;height:5px;overflow:hidden}[dir] .ob-progress-bar[data-v-313dfa05]{background:#ece9fb;border-radius:10px}.ob-progress-fill[data-v-313dfa05]{height:100%;transition:width .25s ease}[dir=ltr] .ob-progress-fill[data-v-313dfa05]{background:linear-gradient(90deg,#7a6ed8,#5f5bd6)}[dir=rtl] .ob-progress-fill[data-v-313dfa05]{background:linear-gradient(-90deg,#7a6ed8,#5f5bd6)}.ob-progress-text[data-v-313dfa05]{font-size:12px;color:#8b87b3;font-weight:600}.ob-step[data-v-313dfa05]{overflow-y:auto}[dir] .ob-step[data-v-313dfa05]{padding:8px 26px 16px}.ob-question[data-v-313dfa05]{font-size:18px;color:#26254a;font-weight:700}[dir] .ob-question[data-v-313dfa05]{margin:0 0 6px}.ob-help[data-v-313dfa05]{color:#6b6996;font-size:13px}[dir] .ob-help[data-v-313dfa05]{margin:0 0 14px}.ob-options[data-v-313dfa05]{display:flex;flex-direction:column;gap:8px}.ob-option[data-v-313dfa05]{display:flex;gap:12px;align-items:center;width:100%;transition:all .15s ease}[dir] .ob-option[data-v-313dfa05]{background:#fafaff;border:2px solid #eae6fb;padding:12px 14px;border-radius:12px;cursor:pointer}[dir=ltr] .ob-option[data-v-313dfa05]{text-align:left}[dir=rtl] .ob-option[data-v-313dfa05]{text-align:right}[dir] .ob-option[data-v-313dfa05]:hover{border-color:#c8c0f0}[dir] .ob-option.selected[data-v-313dfa05]{border-color:#5f5bd6;background:#f1efff}.ob-option-emoji[data-v-313dfa05]{font-size:22px}.ob-option-label[data-v-313dfa05]{display:block;color:#26254a;font-weight:600}.ob-option-hint[data-v-313dfa05]{display:block;color:#6b6996;font-size:12px}[dir] .ob-option-hint[data-v-313dfa05]{margin-top:2px}.ob-scale[data-v-313dfa05]{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}[dir] .ob-scale[data-v-313dfa05]{margin-top:10px}.ob-scale-btn[data-v-313dfa05]{font-weight:700;color:#26254a;font-size:16px;transition:all .15s ease}[dir] .ob-scale-btn[data-v-313dfa05]{border:2px solid #eae6fb;background:#fafaff;padding:14px 0;border-radius:12px;cursor:pointer}[dir] .ob-scale-btn[data-v-313dfa05]:hover{border-color:#c8c0f0}.ob-scale-btn.selected[data-v-313dfa05]{color:#fff}[dir] .ob-scale-btn.selected[data-v-313dfa05]{background:#5f5bd6;border-color:#5f5bd6}.ob-scale-legend[data-v-313dfa05]{grid-column:1/-1;display:flex;justify-content:space-between;font-size:12px;color:#8b87b3}[dir] .ob-scale-legend[data-v-313dfa05]{margin-top:4px}.ob-text-input[data-v-313dfa05]{width:100%;font-size:14px;outline:none;transition:border-color .15s ease}[dir] .ob-text-input[data-v-313dfa05]{padding:12px 14px;border:2px solid #eae6fb;border-radius:12px}[dir] .ob-text-input[data-v-313dfa05]:focus{border-color:#5f5bd6}.ob-footer[data-v-313dfa05]{display:flex;justify-content:space-between;align-items:center}[dir] .ob-footer[data-v-313dfa05]{padding:14px 26px 20px;border-top:1px solid #eceaf6;background:#fafaff}.ob-footer-actions[data-v-313dfa05]{display:flex;gap:10px;align-items:center}.ob-btn[data-v-313dfa05]{font-weight:700;font-size:14px;transition:all .15s ease}[dir] .ob-btn[data-v-313dfa05]{border:none;padding:10px 16px;border-radius:10px;cursor:pointer}.ob-btn.primary[data-v-313dfa05]{color:#fff}[dir] .ob-btn.primary[data-v-313dfa05]{background:#5f5bd6}[dir] .ob-btn.primary[data-v-313dfa05]:hover{background:#4a46c0}[dir] .ob-btn.primary[data-v-313dfa05]:disabled{background:#c3bfec;cursor:not-allowed}.ob-btn.ghost[data-v-313dfa05]{color:#5f5bd6}[dir] .ob-btn.ghost[data-v-313dfa05]{background:transparent;border:1px solid #d9d5f0}.ob-btn.ghost[data-v-313dfa05]:disabled{color:#c3bfec}[dir] .ob-btn.ghost[data-v-313dfa05]:disabled{cursor:not-allowed}.ob-btn.link[data-v-313dfa05]{color:#8b87b3}[dir] .ob-btn.link[data-v-313dfa05]{background:transparent;padding:10px 6px}.ob-btn.link[data-v-313dfa05]:hover{color:#5f5bd6}.po-card[data-v-411f0e42]{display:flex;flex-direction:column;gap:12px}[dir] .po-card[data-v-411f0e42]{background:#fff;border:1px solid #e9d5ff;border-radius:16px;padding:18px 20px;box-shadow:0 4px 18px rgba(60,40,150,.05)}[dir] .po-card.kind-accelerate[data-v-411f0e42]{background:#f0fdf4;border-color:#bbf7d0}[dir] .po-card.kind-practice_boost[data-v-411f0e42]{background:#eff6ff;border-color:#bfdbfe}[dir] .po-card.kind-review_scheduled[data-v-411f0e42],[dir] .po-card.kind-spaced_review[data-v-411f0e42]{background:#ecfeff;border-color:#a5f3fc}[dir] .po-card.kind-reexplain[data-v-411f0e42]{background:#fff7ed;border-color:#fed7aa}.po-head[data-v-411f0e42]{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.po-kicker[data-v-411f0e42]{color:#7a6ed8;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.po-title[data-v-411f0e42]{color:#26254a;font-size:18px;font-weight:700}[dir] .po-title[data-v-411f0e42]{margin:4px 0 0}.po-pill[data-v-411f0e42]{display:inline-flex;align-items:center;color:#6d28d9;font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}[dir] .po-pill[data-v-411f0e42]{padding:5px 10px;border-radius:999px;background:rgba(124,58,237,.12)}.po-card.kind-accelerate .po-pill[data-v-411f0e42]{color:#15803d}[dir] .po-card.kind-accelerate .po-pill[data-v-411f0e42]{background:rgba(22,163,74,.12)}.po-card.kind-practice_boost .po-pill[data-v-411f0e42]{color:#1d4ed8}[dir] .po-card.kind-practice_boost .po-pill[data-v-411f0e42]{background:rgba(37,99,235,.12)}.po-card.kind-review_scheduled .po-pill[data-v-411f0e42],.po-card.kind-spaced_review .po-pill[data-v-411f0e42]{color:#0e7490}[dir] .po-card.kind-review_scheduled .po-pill[data-v-411f0e42],[dir] .po-card.kind-spaced_review .po-pill[data-v-411f0e42]{background:rgba(8,145,178,.12)}.po-card.kind-reexplain .po-pill[data-v-411f0e42]{color:#c2410c}[dir] .po-card.kind-reexplain .po-pill[data-v-411f0e42]{background:rgba(234,88,12,.12)}.po-message[data-v-411f0e42]{color:#334155;font-size:.95rem;line-height:1.6}[dir] .po-message[data-v-411f0e42]{margin:0}.po-meta[data-v-411f0e42]{display:flex;flex-wrap:wrap;gap:10px 18px;color:#5b5a7c;font-size:.84rem}[dir] .po-history[data-v-411f0e42]{border-top:1px solid rgba(124,58,237,.12);padding-top:12px}.po-history-title[data-v-411f0e42]{color:#5b5a7c;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}[dir] .po-history-title[data-v-411f0e42]{margin-bottom:8px}.po-history-row[data-v-411f0e42]{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:#334155}[dir] .po-history-row+.po-history-row[data-v-411f0e42]{margin-top:6px}.po-history-kind[data-v-411f0e42]{min-width:68px;color:#6d28d9;font-weight:700}.po-history-text[data-v-411f0e42]{flex:1}@media (max-width:900px){.po-head[data-v-411f0e42]{flex-direction:column;align-items:flex-start}.po-meta[data-v-411f0e42]{flex-direction:column;gap:6px}}.fh-page[data-v-4bc16c1d]{min-height:100vh;color:#1f2937;font-family:Segoe UI,system-ui,-apple-system,sans-serif}[dir] .fh-page[data-v-4bc16c1d]{background:#f7f7fb}.fh-state[data-v-4bc16c1d]{max-width:560px}[dir] .fh-state[data-v-4bc16c1d]{margin:56px auto;padding:32px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;text-align:center}.fh-state strong[data-v-4bc16c1d]{display:block;color:#0f172a;font-weight:700}[dir] .fh-state strong[data-v-4bc16c1d]{margin-bottom:8px}.fh-state p[data-v-4bc16c1d]{color:#64748b;font-size:.92rem;line-height:1.6}[dir] .fh-state p[data-v-4bc16c1d]{margin:0 0 16px}.fh-state.inline[data-v-4bc16c1d]{font-size:.9rem;color:#475569}[dir] .fh-state.inline[data-v-4bc16c1d]{margin:0;padding:14px 16px;background:#f8fafc}[dir=ltr] .fh-state.inline[data-v-4bc16c1d]{text-align:left}[dir=rtl] .fh-state.inline[data-v-4bc16c1d]{text-align:right}.fh-spinner[data-v-4bc16c1d]{width:26px;height:26px}[dir] .fh-spinner[data-v-4bc16c1d]{margin:0 auto 12px;border-radius:50%;border:2px solid #e5e7eb;border-top-color:#6366f1}[dir=ltr] .fh-spinner[data-v-4bc16c1d]{animation:fhSpin-ltr-data-v-4bc16c1d .8s linear infinite}[dir=rtl] .fh-spinner[data-v-4bc16c1d]{animation:fhSpin-rtl-data-v-4bc16c1d .8s linear infinite}.fh-spinner.small[data-v-4bc16c1d]{width:18px;height:18px}[dir] .fh-spinner.small[data-v-4bc16c1d]{margin:0;border-width:2px}@keyframes fhSpin-ltr-data-v-4bc16c1d{to{transform:rotate(1turn)}}@keyframes fhSpin-rtl-data-v-4bc16c1d{to{transform:rotate(-1turn)}}.fh-shell[data-v-4bc16c1d]{display:grid;grid-template-columns:260px minmax(0,1fr) 340px;gap:0;min-height:100vh}.fh-coach[data-v-4bc16c1d],.fh-main[data-v-4bc16c1d],.fh-sidebar[data-v-4bc16c1d]{min-width:0}.fh-sidebar[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:18px;position:sticky;top:0;align-self:stretch;height:100vh;overflow-y:auto}[dir] .fh-sidebar[data-v-4bc16c1d]{background:#fff;padding:18px 18px 22px}[dir=ltr] .fh-sidebar[data-v-4bc16c1d]{border-right:1px solid #e5e7eb}[dir=rtl] .fh-sidebar[data-v-4bc16c1d]{border-left:1px solid #e5e7eb}.fh-topbar[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:12px}.fh-back[data-v-4bc16c1d]{display:inline-flex;align-items:center;gap:6px;color:#64748b;font-size:.82rem;font-weight:600;width:fit-content;transition:color .15s ease}[dir] .fh-back[data-v-4bc16c1d]{background:none;border:none;padding:4px 0;cursor:pointer}.fh-back[data-v-4bc16c1d]:hover{color:#4f46e5}.fh-back svg[data-v-4bc16c1d]{stroke:currentColor}.fh-brand[data-v-4bc16c1d]{font-size:.78rem;font-weight:700;color:#4f46e5;letter-spacing:.02em}.fh-course-select label[data-v-4bc16c1d]{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#64748b;font-weight:700}[dir] .fh-course-select label[data-v-4bc16c1d]{margin-bottom:6px}.fh-course-select select[data-v-4bc16c1d]{width:100%;color:#0f172a;font-size:.88rem}[dir] .fh-course-select select[data-v-4bc16c1d]{border:1px solid #e2e8f0;background:#fff;border-radius:8px;padding:8px 10px}[dir] .fh-course-remove[data-v-4bc16c1d]{margin-top:6px}.fh-course-remove-btn[data-v-4bc16c1d]{display:inline-flex;align-items:center;gap:6px;color:#94a3b8;font-size:.78rem;transition:color .2s}[dir] .fh-course-remove-btn[data-v-4bc16c1d]{background:none;border:none;padding:4px 2px;cursor:pointer}.fh-course-remove-btn[data-v-4bc16c1d]:hover:not(:disabled){color:#ef4444}.fh-course-remove-btn[data-v-4bc16c1d]:disabled{opacity:.6}[dir] .fh-course-remove-btn[data-v-4bc16c1d]:disabled{cursor:not-allowed}.fh-remove-modal[data-v-4bc16c1d]{display:flex;flex-direction:column;align-items:center;gap:10px}[dir] .fh-remove-modal[data-v-4bc16c1d]{padding:24px 20px 18px;text-align:center}.fh-remove-modal-icon[data-v-4bc16c1d]{font-size:36px}.fh-remove-modal h4[data-v-4bc16c1d]{font-size:1.05rem;font-weight:700;color:#1a1a2e}[dir] .fh-remove-modal h4[data-v-4bc16c1d]{margin:0}.fh-remove-modal p[data-v-4bc16c1d]{font-size:.88rem;color:#64748b;max-width:300px}[dir] .fh-remove-modal p[data-v-4bc16c1d]{margin:0}.fh-remove-modal-actions[data-v-4bc16c1d]{display:flex;gap:10px}[dir] .fh-remove-modal-actions[data-v-4bc16c1d]{margin-top:6px}.fh-kicker[data-v-4bc16c1d]{display:block;font-size:.68rem;font-weight:800;color:#4f46e5;text-transform:uppercase;letter-spacing:.1em}[dir] .fh-kicker[data-v-4bc16c1d]{margin-bottom:4px}.fh-journey-head h2[data-v-4bc16c1d]{font-size:1.02rem;font-weight:800;color:#0f172a;line-height:1.3}[dir] .fh-journey-head h2[data-v-4bc16c1d]{margin:4px 0 6px}.fh-journey-head p[data-v-4bc16c1d],.fh-map-sub[data-v-4bc16c1d]{color:#64748b;font-size:.83rem;line-height:1.55}[dir] .fh-journey-head p[data-v-4bc16c1d],[dir] .fh-map-sub[data-v-4bc16c1d]{margin:0}.fh-map[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:10px}.fh-steps[data-v-4bc16c1d]{list-style:none;display:flex;flex-direction:column}[dir] .fh-steps[data-v-4bc16c1d]{margin:6px 0 0;padding:0}.fh-step[data-v-4bc16c1d]{display:flex;align-items:center;gap:10px;font-size:.87rem;color:#334155;transition:background .15s ease,color .15s ease}[dir] .fh-step[data-v-4bc16c1d]{padding:7px 6px;border-radius:6px;cursor:pointer}[dir] .fh-step[data-v-4bc16c1d]:hover{background:#f1f5f9}.fh-step.active[data-v-4bc16c1d]{color:#4f46e5;font-weight:700}.fh-step-completed[data-v-4bc16c1d]{color:#475569}.fh-step-dot[data-v-4bc16c1d]{font-size:.72rem;width:16px;color:#94a3b8}[dir] .fh-step-dot[data-v-4bc16c1d]{text-align:center}.fh-step-completed .fh-step-dot[data-v-4bc16c1d]{color:#22c55e}.fh-step-in_progress .fh-step-dot[data-v-4bc16c1d],.fh-step.active .fh-step-dot[data-v-4bc16c1d]{color:#4f46e5}.fh-step-label[data-v-4bc16c1d]{flex:1;line-height:1.4}.fh-map-link[data-v-4bc16c1d]{color:#4f46e5;font-size:.84rem}[dir] .fh-map-link[data-v-4bc16c1d]{margin-top:10px;background:none;border:none;padding:6px 0;cursor:pointer}[dir=ltr] .fh-map-link[data-v-4bc16c1d]{text-align:left}[dir=rtl] .fh-map-link[data-v-4bc16c1d]{text-align:right}.fh-map-link[data-v-4bc16c1d]:hover{text-decoration:underline}.fh-plan-side[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:14px}.fh-progress[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:6px}.fh-progress-bar[data-v-4bc16c1d]{width:100%;height:6px;overflow:hidden}[dir] .fh-progress-bar[data-v-4bc16c1d]{background:#e5e7eb;border-radius:999px}.fh-progress-fill[data-v-4bc16c1d]{height:100%;transition:width .3s ease}[dir=ltr] .fh-progress-fill[data-v-4bc16c1d]{background:linear-gradient(90deg,#6366f1,#8b5cf6)}[dir=rtl] .fh-progress-fill[data-v-4bc16c1d]{background:linear-gradient(-90deg,#6366f1,#8b5cf6)}.fh-progress-text[data-v-4bc16c1d]{font-size:.78rem;color:#475569;font-weight:600}.fh-upgrade-card[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:8px}[dir] .fh-upgrade-card[data-v-4bc16c1d]{padding:12px 14px;border-radius:12px;border:1px solid #c7d2fe;background:#eef2ff}.fh-upgrade-card strong[data-v-4bc16c1d]{color:#312e81;font-size:.84rem;font-weight:800}.fh-upgrade-card p[data-v-4bc16c1d]{color:#4338ca;font-size:.78rem;line-height:1.45}[dir] .fh-upgrade-card p[data-v-4bc16c1d]{margin:0}.fh-lessons[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:4px;list-style:none}[dir] .fh-lessons[data-v-4bc16c1d]{margin:0;padding:0}.fh-lesson-item[data-v-4bc16c1d]{display:flex;align-items:flex-start;gap:10px;transition:background .15s,border-color .15s}[dir] .fh-lesson-item[data-v-4bc16c1d]{padding:10px 12px;border-radius:10px;cursor:pointer;border:1px solid transparent}[dir] .fh-lesson-item[data-v-4bc16c1d]:hover{background:#f8fafc}[dir] .fh-lesson-item.active[data-v-4bc16c1d]{background:#eef2ff;border-color:#c7d2fe}[dir] .fh-lesson-item.adaptive[data-v-4bc16c1d]{background:#faf5ff;border-color:#eadcff}[dir] .fh-lesson-item.adaptive.active[data-v-4bc16c1d]{background:#f3e8ff;border-color:#d8b4fe}.fh-lesson-item.fh-lesson-locked[data-v-4bc16c1d]{opacity:.55}[dir] .fh-lesson-item.fh-lesson-locked[data-v-4bc16c1d]{cursor:not-allowed}.fh-lesson-item.fh-lesson-completed .fh-lesson-title[data-v-4bc16c1d]{color:#0f172a}.fh-lesson-item.adaptive .fh-lesson-title[data-v-4bc16c1d]{color:#6b21a8}.fh-lesson-num[data-v-4bc16c1d]{flex:0 0 auto;width:24px;height:24px;color:#475569;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700}[dir] .fh-lesson-num[data-v-4bc16c1d]{border-radius:999px;background:#e2e8f0}.fh-lesson-item.active .fh-lesson-num[data-v-4bc16c1d]{color:#fff}[dir] .fh-lesson-item.active .fh-lesson-num[data-v-4bc16c1d]{background:#4f46e5}.fh-lesson-item.adaptive .fh-lesson-num[data-v-4bc16c1d]{color:#7c3aed}[dir] .fh-lesson-item.adaptive .fh-lesson-num[data-v-4bc16c1d]{background:#ede9fe}.fh-lesson-item.fh-lesson-completed .fh-lesson-num[data-v-4bc16c1d]{color:#fff}[dir] .fh-lesson-item.fh-lesson-completed .fh-lesson-num[data-v-4bc16c1d]{background:#10b981}.fh-lesson-info[data-v-4bc16c1d]{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.fh-lesson-title[data-v-4bc16c1d]{font-size:.88rem;color:#0f172a;font-weight:600;line-height:1.3}.fh-lesson-kind[data-v-4bc16c1d]{align-self:flex-start;color:#7c3aed;font-size:.66rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}[dir] .fh-lesson-kind[data-v-4bc16c1d]{background:#ede9fe;border-radius:999px;padding:2px 8px}.fh-lesson-sub[data-v-4bc16c1d]{font-size:.74rem;color:#64748b;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.fh-lesson-dot[data-v-4bc16c1d]{flex:0 0 auto;color:#94a3b8;font-size:.85rem;align-self:center}.fh-tools-head[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:4px}[dir] .fh-tools-head[data-v-4bc16c1d]{margin-bottom:6px}.fh-lesson-view[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:18px}.fh-lesson-intro[data-v-4bc16c1d]{display:flex;align-items:center;justify-content:center;min-height:60vh}.fh-intro-card[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:10px}[dir] .fh-intro-card[data-v-4bc16c1d]{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:22px;box-shadow:0 1px 2px rgba(15,23,42,.04)}.fh-intro-card.big[data-v-4bc16c1d]{max-width:520px;gap:14px}[dir] .fh-intro-card.big[data-v-4bc16c1d]{padding:32px}[dir] .fh-intro-card.outro[data-v-4bc16c1d]{border-color:#c7d2fe;background:#eef2ff}.fh-intro-tag[data-v-4bc16c1d]{align-self:flex-start;color:#4f46e5;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}[dir] .fh-intro-tag[data-v-4bc16c1d]{background:#eef2ff;padding:3px 10px;border-radius:999px}.fh-intro-card h1[data-v-4bc16c1d]{font-size:1.25rem;color:#0f172a;font-weight:800;line-height:1.3}[dir] .fh-intro-card h1[data-v-4bc16c1d]{margin:0}.fh-intro-card p[data-v-4bc16c1d]{color:#334155;font-size:.95rem;line-height:1.5}[dir] .fh-intro-card p[data-v-4bc16c1d]{margin:0}.fh-intro-hint[data-v-4bc16c1d]{color:#64748b!important;font-size:.82rem!important}.fh-plan-error[data-v-4bc16c1d]{color:#b91c1c!important;font-size:.88rem!important}[dir] .fh-plan-error[data-v-4bc16c1d]{background:#fee2e2;padding:8px 12px;border-radius:8px}.fh-lock-hint[data-v-4bc16c1d]{color:#6b21a8!important;font-size:.9rem!important;max-width:520px}[dir] .fh-lock-hint[data-v-4bc16c1d]{margin-top:12px;background:rgba(115,103,240,.1);padding:10px 14px;border-radius:10px}.fh-lesson-head[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:6px}.fh-lesson-kicker[data-v-4bc16c1d]{font-size:.74rem;font-weight:700;color:#4f46e5;letter-spacing:.06em;text-transform:uppercase}.fh-lesson-head h1[data-v-4bc16c1d]{font-size:1.5rem;font-weight:800;color:#0f172a;line-height:1.25}[dir] .fh-lesson-head h1[data-v-4bc16c1d]{margin:0}.fh-lesson-head p[data-v-4bc16c1d]{color:#475569;font-size:.95rem}[dir] .fh-lesson-head p[data-v-4bc16c1d]{margin:0}.fh-lesson-block[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:8px}[dir] .fh-lesson-block[data-v-4bc16c1d]{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:18px 20px}[dir] .fh-lesson-block.narrative[data-v-4bc16c1d]{background:#fafaff;border-color:#e0e7ff}[dir] .fh-lesson-block.adaptive[data-v-4bc16c1d]{background:#faf5ff;border-color:#e9d5ff}[dir] .fh-lesson-block.adaptive.kind-challenge[data-v-4bc16c1d]{background:#f0fdf4;border-color:#bbf7d0}[dir] .fh-lesson-block.adaptive.kind-reexplain[data-v-4bc16c1d]{background:#fff7ed;border-color:#fed7aa}[dir] .fh-lesson-block.adaptive.kind-practice_boost[data-v-4bc16c1d]{background:#eff6ff;border-color:#bfdbfe}[dir] .fh-lesson-block.adaptive.kind-spaced_review[data-v-4bc16c1d]{background:#ecfeff;border-color:#a5f3fc}.fh-lesson-block.narrative p[data-v-4bc16c1d]{font-size:1.02rem;line-height:1.6;color:#1e293b}[dir] .fh-lesson-block.narrative p[data-v-4bc16c1d]{margin:0}[dir] .fh-lesson-block.why[data-v-4bc16c1d]{background:#fffbeb;border-color:#fde68a}[dir] .fh-lesson-block.transition[data-v-4bc16c1d]{background:#f0f9ff;border-color:#bae6fd}.fh-block-kicker[data-v-4bc16c1d]{font-size:.72rem;font-weight:700;color:#4f46e5;letter-spacing:.06em;text-transform:uppercase}.fh-lesson-block.why .fh-block-kicker[data-v-4bc16c1d]{color:#b45309}.fh-lesson-block.transition .fh-block-kicker[data-v-4bc16c1d]{color:#0369a1}.fh-lesson-block.adaptive .fh-block-kicker[data-v-4bc16c1d]{color:#7c3aed}.fh-lesson-block.adaptive.kind-challenge .fh-block-kicker[data-v-4bc16c1d]{color:#15803d}.fh-lesson-block.adaptive.kind-reexplain .fh-block-kicker[data-v-4bc16c1d]{color:#c2410c}.fh-lesson-block.adaptive.kind-practice_boost .fh-block-kicker[data-v-4bc16c1d]{color:#1d4ed8}.fh-lesson-block.adaptive.kind-spaced_review .fh-block-kicker[data-v-4bc16c1d]{color:#0e7490}.fh-lesson-block.adaptive.kind-practice_boost .fh-adaptive-pill[data-v-4bc16c1d]{color:#1d4ed8}[dir] .fh-lesson-block.adaptive.kind-practice_boost .fh-adaptive-pill[data-v-4bc16c1d]{background:rgba(37,99,235,.12)}.fh-lesson-block.adaptive.kind-spaced_review .fh-adaptive-pill[data-v-4bc16c1d]{color:#0e7490}[dir] .fh-lesson-block.adaptive.kind-spaced_review .fh-adaptive-pill[data-v-4bc16c1d]{background:rgba(8,145,178,.12)}.fh-lesson-block.adaptive.kind-practice_boost .fh-adaptive-explain[data-v-4bc16c1d]{color:#1d4ed8}[dir] .fh-lesson-block.adaptive.kind-practice_boost .fh-adaptive-explain[data-v-4bc16c1d]{background:#eff6ff;border-color:#bfdbfe}[dir] .fh-lesson-block.adaptive.kind-practice_boost .fh-adaptive-explain[data-v-4bc16c1d]:hover{background:#dbeafe;border-color:#93c5fd}.fh-lesson-block.adaptive.kind-spaced_review .fh-adaptive-explain[data-v-4bc16c1d]{color:#155e75}[dir] .fh-lesson-block.adaptive.kind-spaced_review .fh-adaptive-explain[data-v-4bc16c1d]{background:#ecfeff;border-color:#a5f3fc}[dir] .fh-lesson-block.adaptive.kind-spaced_review .fh-adaptive-explain[data-v-4bc16c1d]:hover{background:#cffafe;border-color:#67e8f9}.fh-lesson-block p[data-v-4bc16c1d]{color:#334155;font-size:.95rem;line-height:1.55}[dir] .fh-lesson-block p[data-v-4bc16c1d]{margin:0}.fh-adaptive-meta[data-v-4bc16c1d]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.fh-adaptive-pill[data-v-4bc16c1d]{display:inline-flex;align-items:center;color:#6d28d9;font-size:.74rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}[dir] .fh-adaptive-pill[data-v-4bc16c1d]{padding:4px 10px;border-radius:999px;background:rgba(124,58,237,.12)}.fh-lesson-block.adaptive.kind-challenge .fh-adaptive-pill[data-v-4bc16c1d]{color:#15803d}[dir] .fh-lesson-block.adaptive.kind-challenge .fh-adaptive-pill[data-v-4bc16c1d]{background:rgba(22,163,74,.12)}.fh-lesson-block.adaptive.kind-reexplain .fh-adaptive-pill[data-v-4bc16c1d]{color:#c2410c}[dir] .fh-lesson-block.adaptive.kind-reexplain .fh-adaptive-pill[data-v-4bc16c1d]{background:rgba(234,88,12,.12)}.fh-adaptive-concept[data-v-4bc16c1d]{font-size:.88rem;font-weight:700;color:#334155}.fh-adaptive-actions[data-v-4bc16c1d]{display:flex;flex-wrap:wrap;gap:10px}[dir] .fh-adaptive-actions[data-v-4bc16c1d]{margin-top:12px}.fh-adaptive-explain[data-v-4bc16c1d]{appearance:none;color:#312e81;font-weight:600;font-size:.88rem;transition:background .15s ease,color .15s ease,border-color .15s ease}[dir] .fh-adaptive-explain[data-v-4bc16c1d]{border:1px solid #c7d2fe;background:#eef2ff;border-radius:999px;padding:8px 16px;cursor:pointer}[dir] .fh-adaptive-explain[data-v-4bc16c1d]:hover{background:#e0e7ff;border-color:#a5b4fc}.fh-lesson-block.adaptive.kind-challenge .fh-adaptive-explain[data-v-4bc16c1d]{color:#9a3412}[dir] .fh-lesson-block.adaptive.kind-challenge .fh-adaptive-explain[data-v-4bc16c1d]{background:#fff7ed;border-color:#fed7aa}[dir] .fh-lesson-block.adaptive.kind-challenge .fh-adaptive-explain[data-v-4bc16c1d]:hover{background:#ffedd5;border-color:#fdba74}.fh-lesson-block.adaptive.kind-reexplain .fh-adaptive-explain[data-v-4bc16c1d]{color:#155e75}[dir] .fh-lesson-block.adaptive.kind-reexplain .fh-adaptive-explain[data-v-4bc16c1d]{background:#ecfeff;border-color:#a5f3fc}[dir] .fh-lesson-block.adaptive.kind-reexplain .fh-adaptive-explain[data-v-4bc16c1d]:hover{background:#cffafe;border-color:#67e8f9}.fh-lesson-block.key-points ul[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:6px}[dir] .fh-lesson-block.key-points ul[data-v-4bc16c1d]{margin:0}[dir=ltr] .fh-lesson-block.key-points ul[data-v-4bc16c1d]{padding-left:20px}[dir=rtl] .fh-lesson-block.key-points ul[data-v-4bc16c1d]{padding-right:20px}.fh-lesson-block.key-points li[data-v-4bc16c1d]{color:#0f172a;font-size:.94rem;line-height:1.5}.fh-lesson-block.practice[data-v-4bc16c1d]{gap:14px}[dir] .fh-lesson-block.outcomes[data-v-4bc16c1d]{background:#f8fafc;border-color:#dbeafe}[dir] .fh-lesson-block.formula[data-v-4bc16c1d]{background:#f8fafc;border-color:#c7d2fe}.fh-lesson-block.mindmap-block[data-v-4bc16c1d]{align-items:flex-start}[dir] .fh-lesson-block.mindmap-block[data-v-4bc16c1d]{background:#faf5ff;border-color:#e9d5ff}.fh-mindmap-hint[data-v-4bc16c1d]{color:#6b7280;font-size:.92rem}[dir] .fh-mindmap-hint[data-v-4bc16c1d]{margin:0 0 4px}.fh-outcomes-list[data-v-4bc16c1d]{list-style:none;display:flex;flex-direction:column;gap:8px}[dir] .fh-outcomes-list[data-v-4bc16c1d]{margin:0;padding:0}.fh-outcomes-list li[data-v-4bc16c1d]{position:relative;color:#0f172a;font-size:.92rem;line-height:1.5}[dir=ltr] .fh-outcomes-list li[data-v-4bc16c1d]{padding-left:18px}[dir=rtl] .fh-outcomes-list li[data-v-4bc16c1d]{padding-right:18px}.fh-outcomes-list li[data-v-4bc16c1d]:before{content:"→";position:absolute;top:0;color:#4f46e5;font-weight:800}[dir=ltr] .fh-outcomes-list li[data-v-4bc16c1d]:before{left:0}[dir=rtl] .fh-outcomes-list li[data-v-4bc16c1d]:before{right:0}.fh-formula-box[data-v-4bc16c1d]{overflow-x:auto}[dir] .fh-formula-box[data-v-4bc16c1d]{background:#fff;border:1px solid #dbeafe;border-radius:12px;padding:14px 16px}[dir] .fh-formula-box[data-v-4bc16c1d] :deep(.katex-display){margin:0}.fh-formula-explanation[data-v-4bc16c1d]{color:#475569;font-size:.86rem;line-height:1.5}[dir] .fh-formula-explanation[data-v-4bc16c1d]{margin:0}.fh-question[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:12px}[dir] .fh-question[data-v-4bc16c1d]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:14px 16px}[dir] .fh-question.answered[data-v-4bc16c1d]{background:#fff}.fh-question-head[data-v-4bc16c1d]{display:flex;align-items:flex-start;gap:10px}.fh-question-num[data-v-4bc16c1d]{flex:0 0 auto;width:22px;height:22px;color:#fff;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center}[dir] .fh-question-num[data-v-4bc16c1d]{border-radius:999px;background:#4f46e5;margin-top:2px}.fh-question-prompt[data-v-4bc16c1d]{color:#0f172a;font-size:.95rem;font-weight:600;line-height:1.4}[dir] .fh-question-prompt[data-v-4bc16c1d]{margin:0}.fh-options[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:6px}.fh-option[data-v-4bc16c1d]{display:flex;align-items:center;gap:10px;font-size:.9rem;color:#0f172a;transition:background .15s,border-color .15s}[dir] .fh-option[data-v-4bc16c1d]{padding:10px 12px;border-radius:10px;background:#fff;border:1px solid #e2e8f0;cursor:pointer}[dir=ltr] .fh-option[data-v-4bc16c1d]{text-align:left}[dir=rtl] .fh-option[data-v-4bc16c1d]{text-align:right}[dir] .fh-option[data-v-4bc16c1d]:hover:not(:disabled){background:#eef2ff;border-color:#c7d2fe}[dir] .fh-option[data-v-4bc16c1d]:disabled{cursor:default}.fh-option.correct[data-v-4bc16c1d]{color:#064e3b}[dir] .fh-option.correct[data-v-4bc16c1d]{background:#ecfdf5;border-color:#10b981}.fh-option.wrong[data-v-4bc16c1d]{color:#7f1d1d}[dir] .fh-option.wrong[data-v-4bc16c1d]{background:#fef2f2;border-color:#ef4444}.fh-option.muted[data-v-4bc16c1d]{opacity:.55}.fh-option-letter[data-v-4bc16c1d]{flex:0 0 auto;width:22px;height:22px;color:#475569;font-weight:700;font-size:.78rem;display:flex;align-items:center;justify-content:center}[dir] .fh-option-letter[data-v-4bc16c1d]{border-radius:6px;background:#e2e8f0}.fh-option.correct .fh-option-letter[data-v-4bc16c1d]{color:#fff}[dir] .fh-option.correct .fh-option-letter[data-v-4bc16c1d]{background:#10b981}.fh-option.wrong .fh-option-letter[data-v-4bc16c1d]{color:#fff}[dir] .fh-option.wrong .fh-option-letter[data-v-4bc16c1d]{background:#ef4444}.fh-short-answer[data-v-4bc16c1d]{display:flex;gap:8px}.fh-short-answer input[data-v-4bc16c1d]{flex:1;font-size:.92rem;color:#0f172a;outline:none}[dir] .fh-short-answer input[data-v-4bc16c1d]{border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;background:#fff}[dir] .fh-short-answer input[data-v-4bc16c1d]:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.12)}.fh-btn.compact[data-v-4bc16c1d]{font-size:.84rem}[dir] .fh-btn.compact[data-v-4bc16c1d]{padding:8px 14px}.fh-feedback[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:4px;font-size:.88rem}[dir] .fh-feedback[data-v-4bc16c1d]{border-radius:10px;padding:10px 12px}.fh-feedback.correct[data-v-4bc16c1d]{color:#064e3b}[dir] .fh-feedback.correct[data-v-4bc16c1d]{background:#ecfdf5;border:1px solid #a7f3d0}.fh-feedback.wrong[data-v-4bc16c1d]{color:#7f1d1d}[dir] .fh-feedback.wrong[data-v-4bc16c1d]{background:#fef2f2;border:1px solid #fecaca}.fh-feedback strong[data-v-4bc16c1d]{font-size:.9rem}.fh-feedback p[data-v-4bc16c1d]{line-height:1.45}[dir] .fh-feedback p[data-v-4bc16c1d]{margin:0}.fh-expected em[data-v-4bc16c1d]{font-style:normal;font-weight:700;color:inherit}.fh-lesson-actions[data-v-4bc16c1d]{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.fh-lesson-block.coach-insight[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:10px}[dir] .fh-lesson-block.coach-insight[data-v-4bc16c1d]{border:1px solid #c7d2fe;border-radius:16px;padding:18px 20px}[dir=ltr] .fh-lesson-block.coach-insight[data-v-4bc16c1d]{background:linear-gradient(180deg,#f5f3ff,#eef2ff)}[dir=rtl] .fh-lesson-block.coach-insight[data-v-4bc16c1d]{background:linear-gradient(-180deg,#f5f3ff,#eef2ff)}[dir] .fh-lesson-block.coach-insight.tone-positive[data-v-4bc16c1d]{border-color:#a7f3d0}[dir=ltr] .fh-lesson-block.coach-insight.tone-positive[data-v-4bc16c1d]{background:linear-gradient(180deg,#ecfdf5,#f0fdfa)}[dir=rtl] .fh-lesson-block.coach-insight.tone-positive[data-v-4bc16c1d]{background:linear-gradient(-180deg,#ecfdf5,#f0fdfa)}[dir] .fh-lesson-block.coach-insight.tone-careful[data-v-4bc16c1d]{border-color:#fcd34d}[dir=ltr] .fh-lesson-block.coach-insight.tone-careful[data-v-4bc16c1d]{background:linear-gradient(180deg,#fefce8,#fff7ed)}[dir=rtl] .fh-lesson-block.coach-insight.tone-careful[data-v-4bc16c1d]{background:linear-gradient(-180deg,#fefce8,#fff7ed)}[dir] .fh-lesson-block.coach-insight.tone-alert[data-v-4bc16c1d]{border-color:#fca5a5}[dir=ltr] .fh-lesson-block.coach-insight.tone-alert[data-v-4bc16c1d]{background:linear-gradient(180deg,#fef2f2,#fff1f2)}[dir=rtl] .fh-lesson-block.coach-insight.tone-alert[data-v-4bc16c1d]{background:linear-gradient(-180deg,#fef2f2,#fff1f2)}.fh-coach-head[data-v-4bc16c1d]{display:flex;align-items:center;gap:10px}.fh-coach-avatar[data-v-4bc16c1d]{width:32px;height:32px;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}[dir] .fh-coach-avatar[data-v-4bc16c1d]{border-radius:10px;background:#4f46e5;box-shadow:0 6px 16px rgba(79,70,229,.25)}[dir] .fh-lesson-block.coach-insight.tone-positive .fh-coach-avatar[data-v-4bc16c1d]{background:#059669;box-shadow:0 6px 16px rgba(5,150,105,.25)}[dir] .fh-lesson-block.coach-insight.tone-careful .fh-coach-avatar[data-v-4bc16c1d]{background:#d97706;box-shadow:0 6px 16px rgba(217,119,6,.25)}[dir] .fh-lesson-block.coach-insight.tone-alert .fh-coach-avatar[data-v-4bc16c1d]{background:#dc2626;box-shadow:0 6px 16px rgba(220,38,38,.25)}.fh-coach-head-text[data-v-4bc16c1d]{display:flex;flex-direction:column;line-height:1.2}.fh-coach-head-text strong[data-v-4bc16c1d]{font-size:.98rem;color:#0f172a}.fh-coach-sub[data-v-4bc16c1d]{font-size:.78rem;color:#475569;text-transform:uppercase;letter-spacing:.06em}.fh-coach-refresh[data-v-4bc16c1d]{color:#4f46e5;width:30px;height:30px;font-size:1rem;line-height:1;transition:all .2s}[dir] .fh-coach-refresh[data-v-4bc16c1d]{border:1px solid #cbd5f5;background:#fff;border-radius:8px;cursor:pointer}[dir=ltr] .fh-coach-refresh[data-v-4bc16c1d]{margin-left:auto}[dir=rtl] .fh-coach-refresh[data-v-4bc16c1d]{margin-right:auto}[dir] .fh-coach-refresh[data-v-4bc16c1d]:hover:not(:disabled){background:#eef2ff}.fh-coach-refresh[data-v-4bc16c1d]:disabled{opacity:.6}[dir] .fh-coach-refresh[data-v-4bc16c1d]:disabled{cursor:not-allowed}.fh-coach-diagnosis[data-v-4bc16c1d],.fh-coach-remark[data-v-4bc16c1d],.fh-coach-suggestion[data-v-4bc16c1d]{font-size:.95rem;color:#1e293b;line-height:1.55}[dir] .fh-coach-diagnosis[data-v-4bc16c1d],[dir] .fh-coach-remark[data-v-4bc16c1d],[dir] .fh-coach-suggestion[data-v-4bc16c1d]{margin:0}.fh-coach-diagnosis[data-v-4bc16c1d]{color:#475569;font-size:.9rem}.fh-coach-suggestion[data-v-4bc16c1d]{font-weight:600;color:#0f172a}.fh-coach-chips[data-v-4bc16c1d]{display:flex;flex-wrap:wrap;gap:6px}.fh-coach-chip[data-v-4bc16c1d]{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;max-width:100%}[dir] .fh-coach-chip[data-v-4bc16c1d]{padding:4px 10px;border-radius:999px;border:1px solid transparent}.fh-coach-chip-label[data-v-4bc16c1d]{font-size:.7rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;opacity:.85}.fh-coach-chip-body[data-v-4bc16c1d]{font-weight:600;white-space:normal;word-break:break-word}.fh-coach-chip.weak[data-v-4bc16c1d]{color:#b45309}[dir] .fh-coach-chip.weak[data-v-4bc16c1d]{background:#fff7ed;border-color:#fdba74}.fh-coach-chip.strong[data-v-4bc16c1d]{color:#047857}[dir] .fh-coach-chip.strong[data-v-4bc16c1d]{background:#ecfdf5;border-color:#6ee7b7}.fh-coach-continue[data-v-4bc16c1d]{display:flex;align-items:center;gap:12px;flex-wrap:wrap}[dir] .fh-coach-continue[data-v-4bc16c1d]{margin-top:10px;padding-top:12px;border-top:1px dashed rgba(15,23,42,.1)}.fh-coach-continue-hint[data-v-4bc16c1d]{color:#475569;font-size:.85rem;font-style:italic}.fh-feedback-nudge[data-v-4bc16c1d]{font-size:.88rem;font-weight:600;color:#334155;line-height:1.5}[dir] .fh-feedback-nudge[data-v-4bc16c1d]{margin:6px 0 2px}.fh-feedback.correct .fh-feedback-nudge[data-v-4bc16c1d]{color:#065f46}.fh-feedback.wrong .fh-feedback-nudge[data-v-4bc16c1d]{color:#991b1b}.fh-feedback-actions[data-v-4bc16c1d]{display:flex;flex-wrap:wrap;gap:8px;align-items:center}[dir] .fh-feedback-actions[data-v-4bc16c1d]{margin-top:8px}.fh-coach-cta[data-v-4bc16c1d]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}[dir] .fh-coach-cta[data-v-4bc16c1d]{margin-top:4px}.fh-coach-prompt-preview[data-v-4bc16c1d]{font-size:.85rem;color:#475569;font-style:italic;flex:1;min-width:200px}.fh-btn.ghost.compact[data-v-4bc16c1d]{font-size:.85rem}[dir] .fh-btn.ghost.compact[data-v-4bc16c1d]{padding:6px 14px}.fh-lesson-done[data-v-4bc16c1d]{color:#047857;font-weight:700;font-size:.9rem}.fh-rich-body[data-v-4bc16c1d]{color:#334155;font-size:.95rem;line-height:1.6}.fh-lesson-block.narrative .fh-rich-body[data-v-4bc16c1d]{font-size:1.02rem;color:#1e293b}.fh-lesson-head h1 strong[data-v-4bc16c1d],.fh-rich-body strong[data-v-4bc16c1d]{color:#0f172a;font-weight:700}.fh-rich-body em[data-v-4bc16c1d]{font-style:italic}.fh-inline-code[data-v-4bc16c1d]{color:#0f172a;font-family:SFMono-Regular,Menlo,Monaco,monospace;font-size:.88em}[dir] .fh-inline-code[data-v-4bc16c1d]{background:#f1f5f9;padding:1px 6px;border-radius:4px}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-paragraph){margin:0}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-paragraph+.fh-rich-paragraph){margin-top:10px}.fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-list){display:flex;flex-direction:column;gap:6px}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-list){margin:0}[dir=ltr] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-list){padding-left:20px}[dir=rtl] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-list){padding-right:20px}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-math-display+.fh-rich-list),[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-math-display+.fh-rich-paragraph),[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-list+.fh-rich-paragraph),[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-paragraph+.fh-rich-list),[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title+.fh-rich-list),[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title+.fh-rich-paragraph){margin-top:10px}.fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title){color:#0f172a;font-weight:800;line-height:1.35}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title){margin:0}.fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title.large){font-size:1.08rem}.fh-rich-body[data-v-4bc16c1d] :deep(.fh-rich-title.small){font-size:.92rem}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.fh-math-display){margin:12px 0}.fh-rich-body[data-v-4bc16c1d] :deep(.katex){font-size:1em}[dir] .fh-rich-body[data-v-4bc16c1d] :deep(.katex-display){margin:10px 0}.fh-expected[data-v-4bc16c1d] :deep(.katex),.fh-option-text[data-v-4bc16c1d] :deep(.katex),.fh-question-prompt[data-v-4bc16c1d] :deep(.katex){font-size:1em}.fh-map-link[data-v-4bc16c1d]:disabled{color:#94a3b8}[dir] .fh-map-link[data-v-4bc16c1d]:disabled{cursor:not-allowed}[dir] .fh-main[data-v-4bc16c1d]{background:#eef2ff;padding:28px 32px 60px}.fh-main-state[data-v-4bc16c1d]{display:flex;align-items:center;justify-content:center;gap:10px;color:#64748b}[dir] .fh-main-state[data-v-4bc16c1d]{background:#fff;border-radius:12px;padding:30px;border:1px solid #e2e8f0}.fh-step-view[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:16px;max-width:760px}[dir] .fh-step-view[data-v-4bc16c1d]{margin:0 auto}[dir] .fh-step-head[data-v-4bc16c1d]{margin-bottom:4px}.fh-step-head h1[data-v-4bc16c1d]{font-size:1.15rem;font-weight:800;color:#0f172a;display:flex;align-items:center;flex-wrap:wrap;gap:8px;line-height:1.35}[dir] .fh-step-head h1[data-v-4bc16c1d]{margin:0}.fh-step-tag[data-v-4bc16c1d]{display:inline-flex;align-items:center;font-size:.7rem;font-weight:800;color:#ea580c;text-transform:uppercase;letter-spacing:.04em}[dir] .fh-step-tag[data-v-4bc16c1d]{background:rgba(251,146,60,.12);padding:4px 9px;border-radius:5px}.fh-step-head p[data-v-4bc16c1d]{color:#475569;font-size:.9rem;line-height:1.6}[dir] .fh-step-head p[data-v-4bc16c1d]{margin:6px 0 0}.fh-section[data-v-4bc16c1d]{overflow:hidden}[dir] .fh-section[data-v-4bc16c1d]{background:#fff;border:1px solid #e2e8f0;border-radius:10px}.fh-section-head[data-v-4bc16c1d]{display:flex;align-items:center;gap:12px}[dir] .fh-section-head[data-v-4bc16c1d]{padding:12px 16px;background:#e5edff;border-bottom:1px solid #dbeafe}.fh-section-num[data-v-4bc16c1d]{width:22px;height:22px;color:#1d4ed8;font-weight:800;font-size:.78rem;display:inline-flex;align-items:center;justify-content:center}[dir] .fh-section-num[data-v-4bc16c1d]{border-radius:6px;background:#fff}.fh-section-head h3[data-v-4bc16c1d]{font-size:.92rem;font-weight:800;color:#0f172a}[dir] .fh-section-head h3[data-v-4bc16c1d]{margin:0}[dir] .fh-section-body[data-v-4bc16c1d]{padding:16px}.fh-section-text p[data-v-4bc16c1d]{color:#1f2937;font-size:.92rem;line-height:1.65}[dir] .fh-section-text p[data-v-4bc16c1d]{margin:0}[dir] .fh-section-text p+p[data-v-4bc16c1d]{margin-top:8px}.fh-section-list[data-v-4bc16c1d]{color:#1f2937;font-size:.92rem;line-height:1.7}[dir] .fh-section-list[data-v-4bc16c1d]{margin:0}[dir=ltr] .fh-section-list[data-v-4bc16c1d]{padding-left:18px}[dir=rtl] .fh-section-list[data-v-4bc16c1d]{padding-right:18px}.fh-cards[data-v-4bc16c1d],.fh-notes[data-v-4bc16c1d],.fh-quiz[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:10px}[dir] .fh-card[data-v-4bc16c1d]{border:1px solid #e2e8f0;border-radius:8px;padding:12px 14px;background:#f8fafc}.fh-card strong[data-v-4bc16c1d]{display:block;color:#0f172a;font-size:.92rem}[dir] .fh-card strong[data-v-4bc16c1d]{margin-bottom:4px}.fh-card p[data-v-4bc16c1d],.fh-card span[data-v-4bc16c1d]{display:block;color:#475569;font-size:.88rem;line-height:1.55}.fh-card ul[data-v-4bc16c1d]{color:#475569;font-size:.88rem;line-height:1.6}[dir] .fh-card ul[data-v-4bc16c1d]{margin:8px 0 0}[dir=ltr] .fh-card ul[data-v-4bc16c1d]{padding-left:18px}[dir=rtl] .fh-card ul[data-v-4bc16c1d]{padding-right:18px}.fh-prompts[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:8px}.fh-prompt[data-v-4bc16c1d]{width:100%;color:#334155;font-size:.88rem;transition:background .15s ease,border .15s ease}[dir] .fh-prompt[data-v-4bc16c1d]{border:1px solid #e2e8f0;background:#fff;border-radius:8px;padding:10px 12px;cursor:pointer}[dir=ltr] .fh-prompt[data-v-4bc16c1d]{text-align:left}[dir=rtl] .fh-prompt[data-v-4bc16c1d]{text-align:right}[dir] .fh-prompt[data-v-4bc16c1d]:hover{border-color:#c7d2fe;background:#f5f3ff}.fh-step-actions[data-v-4bc16c1d]{display:flex;flex-wrap:wrap;gap:10px}[dir] .fh-step-actions[data-v-4bc16c1d]{margin-top:4px}.fh-btn[data-v-4bc16c1d]{font-weight:700;font-size:.86rem;transition:background .15s ease,border .15s ease,color .15s ease}[dir] .fh-btn[data-v-4bc16c1d]{border-radius:7px;padding:9px 14px;cursor:pointer;border:1px solid transparent}.fh-btn.primary[data-v-4bc16c1d]{color:#fff}[dir] .fh-btn.primary[data-v-4bc16c1d]{background:#4f46e5}[dir] .fh-btn.primary[data-v-4bc16c1d]:hover:not(:disabled){background:#4338ca}.fh-btn.ghost[data-v-4bc16c1d]{color:#334155}[dir] .fh-btn.ghost[data-v-4bc16c1d]{background:#fff;border-color:#cbd5e1}[dir] .fh-btn.ghost[data-v-4bc16c1d]:hover:not(:disabled){background:#f8fafc;border-color:#94a3b8}.fh-btn.danger[data-v-4bc16c1d]{color:#fff}[dir] .fh-btn.danger[data-v-4bc16c1d]{background:#ef4444;border-color:#ef4444}[dir] .fh-btn.danger[data-v-4bc16c1d]:hover:not(:disabled){background:#dc2626;border-color:#dc2626}.fh-btn[data-v-4bc16c1d]:disabled{opacity:.55}[dir] .fh-btn[data-v-4bc16c1d]:disabled{cursor:not-allowed}.fh-coach[data-v-4bc16c1d]{display:flex;flex-direction:column;position:sticky;top:0;align-self:stretch;height:100vh;min-height:100vh}[dir] .fh-coach[data-v-4bc16c1d]{background:#fff;padding:0}[dir=ltr] .fh-coach[data-v-4bc16c1d]{border-left:1px solid #e5e7eb}[dir=rtl] .fh-coach[data-v-4bc16c1d]{border-right:1px solid #e5e7eb}[dir] .fh-coach-head[data-v-4bc16c1d]{padding:18px 22px 12px;border-bottom:1px solid #f1f5f9;background:#fff}.fh-coach-title[data-v-4bc16c1d]{font-size:.98rem;font-weight:800;color:#0f172a;letter-spacing:-.01em}.fh-coach-sub[data-v-4bc16c1d]{font-size:.76rem;color:#94a3b8}[dir] .fh-coach-sub[data-v-4bc16c1d]{margin-top:2px}.fh-coach-body[data-v-4bc16c1d]{flex:1;display:flex;flex-direction:column;min-height:0}.fh-coach-body[data-v-4bc16c1d] .chatbot-container.embedded{width:100%;flex:1;display:flex;flex-direction:column}.fh-coach-body[data-v-4bc16c1d] .chatbot-container.embedded .chat-window{flex:1 1 auto!important;height:100%!important;max-height:100%!important;min-height:0!important}[dir] .fh-coach-body[data-v-4bc16c1d] .chatbot-container.embedded .chat-window{border-radius:0;border:none;box-shadow:none}.fh-coach-body[data-v-4bc16c1d] .chat-header{display:none!important}.fh-coach-body[data-v-4bc16c1d] .chat-messages{flex:1 1 auto!important;min-height:0!important;overflow-y:auto!important}[dir] .fh-coach-body[data-v-4bc16c1d] .chat-messages{background:#fff;padding:18px 18px 12px}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .welcome-section{text-align:left}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .welcome-section{text-align:right}[dir] .fh-coach-body[data-v-4bc16c1d] .welcome-card{background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .welcome-card{text-align:left!important}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .welcome-card{text-align:right!important}.fh-coach-body[data-v-4bc16c1d] .welcome-card h3{font-size:.95rem!important;color:#0f172a!important}[dir] .fh-coach-body[data-v-4bc16c1d] .welcome-card h3{margin-top:0!important}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .welcome-card h3{text-align:left!important}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .welcome-card h3{text-align:right!important}.fh-coach-body[data-v-4bc16c1d] .welcome-card p{font-size:.84rem!important;color:#475569!important;line-height:1.6!important}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .welcome-card p{text-align:left!important}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .welcome-card p{text-align:right!important}.fh-coach-body[data-v-4bc16c1d] .message-image-card,.fh-coach-body[data-v-4bc16c1d] .message-image-status,.fh-coach-body[data-v-4bc16c1d] .message-visual-card,.fh-coach-body[data-v-4bc16c1d] .welcome-icon-inner,.fh-coach-body[data-v-4bc16c1d] .welcome-icon-ring{display:none!important}[dir] .fh-coach-body[data-v-4bc16c1d] .message-wrapper{margin-bottom:14px}.fh-coach-body[data-v-4bc16c1d] .message-wrapper.user .message-bubble{color:#fff!important;font-size:.9rem!important}[dir] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.user .message-bubble{background:#4f46e5!important;box-shadow:none!important;padding:10px 13px!important}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.user .message-bubble{border-radius:12px 12px 4px 12px!important}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.user .message-bubble{border-radius:12px 12px 12px 4px!important}.fh-coach-body[data-v-4bc16c1d] .message-wrapper.assistant .message-bubble{color:#0f172a!important;font-size:.9rem!important}[dir] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.assistant .message-bubble{background:#f1f5f9!important;box-shadow:none!important;padding:10px 13px!important;border:none!important}[dir=ltr] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.assistant .message-bubble{border-radius:12px 12px 12px 4px!important}[dir=rtl] .fh-coach-body[data-v-4bc16c1d] .message-wrapper.assistant .message-bubble{border-radius:12px 12px 4px 12px!important}.fh-coach-body[data-v-4bc16c1d] .message-content{line-height:1.55!important}.fh-coach-body[data-v-4bc16c1d] .message-time{font-size:.68rem!important;color:#94a3b8!important}[dir] .fh-coach-body[data-v-4bc16c1d] .message-time{margin-top:4px!important}[dir] .fh-coach-body[data-v-4bc16c1d] .chat-input-section{background:#fff;border-top:1px solid #f1f5f9;padding:12px 16px 14px}.fh-coach-body[data-v-4bc16c1d] .quick-prompts-row,.fh-coach-body[data-v-4bc16c1d] .welcome-section{display:none!important}[dir] .fh-coach-body[data-v-4bc16c1d] .input-container{background:#f8fafc!important;border:1px solid #e2e8f0!important;border-radius:10px!important}.fh-coach-body[data-v-4bc16c1d] .input-container textarea{font-size:.88rem!important}.fh-coach-body[data-v-4bc16c1d] .send-btn{color:#fff!important;width:32px!important;height:32px!important}[dir] .fh-coach-body[data-v-4bc16c1d] .send-btn{background:#4f46e5!important;border-radius:8px!important}[dir] .fh-coach-body[data-v-4bc16c1d] .send-btn:hover:not(:disabled){background:#4338ca!important}[dir] .fh-coach-body[data-v-4bc16c1d] .typing-bubble{background:#f1f5f9!important;border:none!important;box-shadow:none!important}[dir] .fh-coach-body[data-v-4bc16c1d] .sources-section{margin-top:8px}.fh-coach-body[data-v-4bc16c1d] .sources-btn{font-size:.72rem!important;color:#64748b!important}.fh-coach-body[data-v-4bc16c1d] .input-cost-chip{font-size:.7rem!important}@media (max-width:1280px){.fh-shell[data-v-4bc16c1d]{grid-template-columns:240px minmax(0,1fr) 320px}}@media (max-width:1080px){.fh-shell[data-v-4bc16c1d]{grid-template-columns:240px minmax(0,1fr)}.fh-coach[data-v-4bc16c1d]{display:none}}@media (max-width:720px){.fh-shell[data-v-4bc16c1d]{grid-template-columns:1fr}[dir] .fh-sidebar[data-v-4bc16c1d]{border-bottom:1px solid #e5e7eb}[dir=ltr] .fh-sidebar[data-v-4bc16c1d]{border-right:none}[dir=rtl] .fh-sidebar[data-v-4bc16c1d]{border-left:none}[dir] .fh-main[data-v-4bc16c1d]{padding:20px}}.fh-modal-overlay[data-v-4bc16c1d]{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:1000}[dir] .fh-modal-overlay[data-v-4bc16c1d]{background:rgba(15,23,42,.45);padding:20px}.fh-modal[data-v-4bc16c1d]{width:min(440px,100%);max-height:90vh;display:flex;flex-direction:column;overflow:hidden}[dir] .fh-modal[data-v-4bc16c1d]{background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(15,23,42,.25)}.fh-modal-head[data-v-4bc16c1d]{display:flex;align-items:center;justify-content:space-between}[dir] .fh-modal-head[data-v-4bc16c1d]{padding:16px 20px;border-bottom:1px solid #f1f5f9}.fh-modal-head h3[data-v-4bc16c1d]{font-size:1rem;font-weight:800;color:#0f172a}[dir] .fh-modal-head h3[data-v-4bc16c1d]{margin:0}.fh-modal-close[data-v-4bc16c1d]{font-size:1.4rem;color:#94a3b8;line-height:1}[dir] .fh-modal-close[data-v-4bc16c1d]{background:none;border:none;cursor:pointer;padding:0 6px}.fh-modal-close[data-v-4bc16c1d]:hover{color:#0f172a}.fh-modal-body[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:14px;overflow-y:auto}[dir] .fh-modal-body[data-v-4bc16c1d]{padding:18px 20px}.fh-field[data-v-4bc16c1d]{display:flex;flex-direction:column;gap:6px}.fh-field>span[data-v-4bc16c1d]{font-size:.78rem;font-weight:700;color:#475569;letter-spacing:.02em;text-transform:uppercase}.fh-field input[data-v-4bc16c1d],.fh-field select[data-v-4bc16c1d]{color:#0f172a;font-size:.9rem;outline:none}[dir] .fh-field input[data-v-4bc16c1d],[dir] .fh-field select[data-v-4bc16c1d]{border:1px solid #e2e8f0;border-radius:8px;padding:9px 11px;background:#fff}[dir] .fh-field input[data-v-4bc16c1d]:focus,[dir] .fh-field select[data-v-4bc16c1d]:focus{border-color:#4f46e5;box-shadow:0 0 0 3px rgba(79,70,229,.12)}.fh-modal-foot[data-v-4bc16c1d]{display:flex;justify-content:flex-end;gap:8px}[dir] .fh-modal-foot[data-v-4bc16c1d]{padding:14px 20px;border-top:1px solid #f1f5f9;background:#f8fafc}.student-addon[data-v-5e83a689]{height:100vh;max-height:100vh;display:flex;flex-direction:column;overflow:hidden}[dir] .student-addon[data-v-5e83a689]{background:#f7f7fb}.student-toolbar[data-v-5e83a689]{flex:0 0 auto;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;font-weight:700;font-size:.92rem}[dir] .student-toolbar[data-v-5e83a689]{padding:6px 14px;border-bottom:1px solid #e2e8f0;background:#fff}.student-toolbar small[data-v-5e83a689]{color:#64748b;font-weight:500;font-size:.78rem}.student-addon[data-v-5e83a689] .fh-page-compact{flex:1 1 auto;min-height:0;height:100%}[dir] .auth-card[data-v-5e83a689]{margin:24px;padding:24px;border:1px solid #dbe3ef;border-radius:14px;background:#fff;text-align:center}