@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.0p1vbqd84i2~o.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_AMS-Regular.0b~8ki5y928w2.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_AMS-Regular.173t6ktr7uf-w.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.01-pzluls4zgb.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0x2v1lwn~880f.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Caligraphic-Bold.16zv5fax0h0ka.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.0rysu1t-ncjq8.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.10927swgekwun.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Caligraphic-Regular.02i3z7wig438t.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.0w23i72~hprpq.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Fraktur-Bold.0e-16u10iuyyf.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Fraktur-Bold.0et27v~3~4uhe.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.0rekyoa-52fj_.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Fraktur-Regular.0b.riegzdfue2.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Fraktur-Regular.0vjwa15znhk~4.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.16pfc63_du6mx.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Main-Bold.09lmynrorhcbw.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Main-Bold.09i7~607shf-h.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.0d54rk08rx11s.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0cp37g7x1q8h6.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Main-BoldItalic.15j6k~hix2t_0.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.06o5nq0_91v60.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Main-Italic.0382gqciexmbu.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Main-Italic.0su4i6mm18-wo.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.0kaf-ag2_wkm-.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Main-Regular.0diheg01zyoph.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Main-Regular.08zh8z.7shijf.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0ja97dn.cpc87.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Math-BoldItalic.0ck1myuerwyqw.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Math-BoldItalic.0ajzxypnbx1h1.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.0zrha2c4sl2je.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Math-Italic.09xkhecjcn5r9.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Math-Italic.0x23a-bmp-5tg.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.05a9.pc1j_zx9.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_SansSerif-Bold.0jcl-ayi1uun0.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_SansSerif-Bold.0re8y.dm7.mt5.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0a0234dc3s62j.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0judofdln9731.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_SansSerif-Italic.10z1iap9pfus8.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.0v6gcj32-czft.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0h9yjlugq4q_e.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_SansSerif-Regular.0zm18kga42ebc.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.0c4.h-mer83d_.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Script-Regular.0ze6v4r_-99oy.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Script-Regular.0q14y6zkzlpob.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.013x6a4ierotp.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Size1-Regular.0kidw0oi.m68o.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Size1-Regular.0m6y-i6wfokni.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.0d5inmyp-tyv3.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Size2-Regular.0blpmluwilgbg.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Size2-Regular.0wnhnvj-.k9d5.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.0iukctyhw5j56.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Size3-Regular.01h0xm_sfctj3.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Size3-Regular.0jl8mqyf4gzpn.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.0w3.rb_c4stzk.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Size4-Regular.12tvaesf3.zl3.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Size4-Regular.0wr_9l81-mu06.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.0c4zdxz~8frhm.woff2?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0cgrzn5l3kao5.woff?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("woff"),url(../media/KaTeX_Typewriter-Regular.128~qc3858otl.ttf?dpl=dpl_HFp1RXCKCYXgWaAecnNgAMEUksJM)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.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;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.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{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.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:.833333em}.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:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.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:1.66667em}.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:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.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:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.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:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.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:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.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:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.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:.416667em}.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:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.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:.833333em}.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:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.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:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.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:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.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:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.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:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.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{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#08111f;--panel:#121f32;--panel-2:#17263a;--line:#94a3b82e;--text:#edf4ff;--muted:#91a0b5;--accent:#9b5cff;--accent-2:#38bdf8;--danger:#f97373;--warn:#f8c14a;--stage:#1a2a40}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}button,input,select{font:inherit}button,a{color:inherit}.homePage{background:radial-gradient(circle at 10% 20%, #38bdf824, transparent 28%), radial-gradient(circle at 80% 15%, #9b5cff29, transparent 30%), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.homePage section{width:min(680px,100%)}.homePage h1{margin:8px 0 12px;font-size:40px;line-height:1.15}.homePage p{color:var(--muted);line-height:1.8}.homeCourseList{gap:12px;margin-top:24px;display:grid}.homeCourseCard{background:#ffffff0f;border:1px solid #94a3b82e;border-radius:8px;gap:8px;padding:16px 18px;text-decoration:none;transition:background .16s,border-color .16s,transform .16s;display:grid}.homeCourseCard:hover{background:#9b5cff24;border-color:#9b5cff8c;transform:translateY(-1px)}.homeCourseCard strong{color:#f8fafc;font-weight:700}.homeCourseCard span{color:var(--muted);line-height:1.6}.playerShell{background:linear-gradient(180deg, #0a1220f5, #08111f), var(--bg);grid-template-rows:auto minmax(300px,1fr) auto minmax(210px,30vh);min-height:100vh;display:grid}.playerShell[data-fullscreen=true]{z-index:1000;background:#08111f;grid-template-rows:auto minmax(0,1fr) auto;position:fixed;inset:0}.playerShell[data-fullscreen=true] .playerTopbar{min-height:72px;padding:14px 40px}.playerShell[data-fullscreen=true] .stageBand{padding:14px 28px 68px}.playerShell[data-fullscreen=true] .stageFrame{width:min(1500px,100vw - 80px);padding:18px}.playerShell[data-fullscreen=true] .transportBar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:50;background:#0f172ae6;border:1px solid #94a3b829;border-radius:16px;grid-template-columns:90px 1fr 90px;width:min(620px,100vw - 32px);min-height:50px;transition:opacity .18s,transform .18s;position:fixed;bottom:18px;left:50%;transform:translate(-50%)}.playerShell[data-fullscreen=true][data-controls-visible=false] .transportBar{opacity:0;pointer-events:none;transform:translate(-50%)translateY(16px)}.playerShell[data-fullscreen=true] .playerBottom{display:none}.playerShell[data-fullscreen=true][data-notes-open=true]{grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr) min(440px,32vw)}.playerShell[data-fullscreen=true][data-notes-open=true] .playerTopbar,.playerShell[data-fullscreen=true][data-notes-open=true] .stageBand,.playerShell[data-fullscreen=true][data-notes-open=true] .transportBar{grid-column:1}.playerShell[data-fullscreen=true][data-notes-open=true] .notesPanel{border-left:1px solid #94a3b81f;grid-area:1/2/4;width:auto;max-height:none;position:relative}.playerTopbar{justify-content:space-between;align-items:center;gap:20px;min-height:92px;padding:18px 56px;display:flex}.topbarTitle{align-items:center;gap:20px;min-width:0;display:flex}.eyebrow{color:var(--muted);letter-spacing:0;margin:0 0 6px;font-size:13px;font-weight:700}.topbarTitle h1{letter-spacing:0;overflow-wrap:anywhere;margin:0;font-size:28px;line-height:1.25}.iconButton,.playButton,.rateButton{color:#cbd5e1;cursor:pointer;background:#ffffff0f;border:0;border-radius:8px;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.iconButton:hover,.playButton:hover,.rateButton:hover{background:#ffffff1c}.playButton{color:#d8b4fe;background:#9b5cff38}.stageBand{transform-origin:50%;will-change:transform;place-items:center;min-width:0;padding:20px 28px 10px;transition:transform .26s,margin-right .26s,padding .26s;display:grid}.stageFrame{transform-origin:50%;background:#f8fafc;border-radius:8px;width:min(920px,100%);padding:24px;transition:transform .26s,width .26s,padding .26s;position:relative;overflow:hidden;box-shadow:0 22px 70px #00000057,0 0 0 1px #94a3b847}.playerShell[data-notes-open=true] .stageBand{margin-right:min(440px,32vw);transform:translate(clamp(-56px,-4vw,-24px))scale(.94)}.playerShell[data-notes-open=true] .stageFrame{transform:scale(.98)}.playerShell[data-fullscreen=true][data-notes-open=true] .stageBand{margin-right:0;padding:10px 18px 78px;transform:translate(-2.2vw)scale(.9)}.stageNumber{color:#94a3b847;font-size:54px;font-weight:900;line-height:1;position:absolute;top:16px;right:26px}.slideRendererShell{place-items:center;width:100%;min-width:0;display:grid}.slideRenderer{background:#fff;border-radius:8px;position:relative;overflow:hidden;box-shadow:0 1px #0f172a14}.slideCanvas{transform-origin:0 0;position:absolute;inset:0 auto auto 0}.slideElement{transform-origin:50%;position:absolute;overflow:visible}.slideTextContent{color:#172033;overflow-wrap:anywhere;padding:10px;line-height:1.5;position:relative}.slideTextStatic{position:relative}.slideTextStatic p{margin:0}.slideElementOutline{pointer-events:none;position:absolute;inset:0 auto auto 0;overflow:visible}.slideShape{border-radius:2px}.slideShape svg{display:block;overflow:visible}.shapeFallback{width:100%;height:100%}.shapeText{overflow-wrap:anywhere;flex-direction:column;padding:10px;display:flex;position:absolute;inset:0}.shapeText p{margin:0 0 5px}.slideLatexFrame{color:#111827;font-size:28px;font-weight:700}.slideLatexContent{align-items:center;width:100%;height:100%;display:flex;overflow:hidden}.slideLatexContentInner{white-space:nowrap}.slideLatexContentInner .katex-display{margin:0}.slideMedia img,.slideMedia video{object-fit:contain;width:100%;height:100%;display:block}.slideMedia,.slideUnsupported{overflow:hidden}.slideUnsupported,.slideTable,.slideCode{color:#475569;background:#f8fafceb;border:1px dashed #64748b73}.unsupportedInner{text-transform:uppercase;place-items:center;gap:5px;width:100%;height:100%;font-size:12px;font-weight:700;display:grid}.slideTable{overflow:auto}.slideTable table{border-collapse:collapse;width:100%;height:100%;font-size:14px}.slideTable td{border:1px solid #64748b59;padding:6px}.slideCode{white-space:pre-wrap;margin:0;padding:10px;font-family:Cascadia Code,Consolas,monospace;font-size:14px;overflow:auto}.slideElement[data-active-effect=spotlight]{z-index:20;outline:4px solid #9b5cffeb;box-shadow:0 0 0 9999px #08111f61,0 0 32px #9b5cffb3}.slideElement[data-active-effect=laser]{z-index:20;outline:3px solid #f87171f0;box-shadow:0 0 26px #f87171bf}.stagePlayOverlay{color:#fff;cursor:pointer;z-index:30;background:#0f172ab8;border:0;border-radius:50%;place-items:center;width:82px;height:82px;margin:auto;animation:1.8s ease-in-out infinite stagePulse;display:grid;position:absolute;inset:0;box-shadow:0 18px 45px #0f172a59}@keyframes stagePulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.interactiveFrame{aspect-ratio:16/9;background:#050816;border:0;border-radius:8px;width:100%}.interactiveFallback,.emptyStage{min-height:360px;color:var(--muted);place-items:center;display:grid}.quizView{aspect-ratio:16/9;color:#f8fafc;background:linear-gradient(#111827 0%,#0f172a 100%);border-radius:8px;flex-direction:column;width:100%;min-height:360px;display:flex;overflow:hidden}.quizEmpty{color:#94a3b8;flex:1;place-items:center;font-weight:700;display:grid}.quizCover{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:14px;min-height:0;padding:32px;display:flex;position:relative;overflow:hidden}.quizWatermark{color:#a78bfa12;pointer-events:none;position:absolute}.quizWatermarkLeft{width:150px;height:150px;bottom:18px;left:28px;transform:rotate(12deg)}.quizWatermarkRight{width:210px;height:210px;top:20px;right:26px}.quizIcon{color:#a78bfa;z-index:1;background:linear-gradient(135deg,#8b5cf647,#a855f71f);border:1px solid #a78bfa59;border-radius:20px;place-items:center;width:70px;height:70px;display:grid;box-shadow:0 18px 46px #5b21b647}.quizCover h2{margin:0;font-size:28px;line-height:1.2}.quizCover p{color:#94a3b8;margin:-6px 0 0;font-size:15px}.quizStats{color:#cbd5e1;flex-wrap:wrap;justify-content:center;gap:18px;font-size:14px;display:flex}.quizStats span{align-items:center;gap:8px;display:inline-flex}.quizStats svg{color:#a78bfa}.quizStartButton,.quizSubmitButton,.quizGhostButton{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:40px;font-weight:800;display:inline-flex}.quizStartButton{color:#fff;background:linear-gradient(90deg,#8b5cf6,#a855f7);margin-top:4px;padding:0 28px;box-shadow:0 16px 34px #7c3aed5c}.quizPanel{background:linear-gradient(#111827,#0f172a);flex-direction:column;flex:1;min-height:0;display:flex}.quizPanelHeader{background:#0f172adb;border-bottom:1px solid #94a3b829;flex:none;justify-content:space-between;align-items:center;gap:16px;min-height:58px;padding:12px 22px;display:flex}.quizPanelHeader>div{align-items:baseline;gap:10px;min-width:0;display:flex}.quizHeaderLabel{color:#e2e8f0;font-weight:900}.quizPanelHeader strong{color:#94a3b8;font-size:13px}.quizSubmitButton{color:#fff;background:linear-gradient(90deg,#8b5cf6,#a855f7);border-radius:8px;padding:0 18px}.quizSubmitButton:disabled{cursor:not-allowed;color:#64748b;background:#94a3b829}.quizGhostButton{color:#cbd5e1;background:#ffffff0f;border-radius:8px;padding:0 12px}.quizQuestionList{flex:1;align-content:start;gap:14px;min-height:0;padding:18px 22px 24px;display:grid;overflow:auto}.quizQuestionCard{background:#1e293bd1;border:1px solid #94a3b82e;border-radius:8px;gap:14px;padding:18px 18px 18px 22px;display:grid;position:relative;box-shadow:0 12px 28px #00000029}.quizQuestionCard:before{content:"";background:#8b5cf6;border-radius:8px 0 0 8px;width:4px;position:absolute;top:0;bottom:0;left:0}.quizQuestionCard[data-review=true][data-correct=true]{border-color:#34d39957}.quizQuestionCard[data-review=true][data-correct=true]:before{background:#34d399}.quizQuestionCard[data-review=true][data-correct=false]{border-color:#f8717157}.quizQuestionCard[data-review=true][data-correct=false]:before{background:#f87171}.quizQuestionTitle{grid-template-columns:32px minmax(0,1fr) auto;align-items:start;gap:12px;display:grid}.quizQuestionTitle>span{color:#c4b5fd;background:#8b5cf633;border-radius:8px;place-items:center;width:30px;height:30px;font-size:13px;font-weight:900;display:grid}.quizQuestionTitle h3{color:#f8fafc;letter-spacing:0;overflow-wrap:anywhere;margin:0;font-size:15px;line-height:1.65}.quizQuestionTitle p{color:#94a3b8;margin:4px 0 0;font-size:12px;line-height:1.4}.quizResultIcon{color:#34d399}.quizResultWrong{color:#f87171}.quizOptions{gap:9px;display:grid}.quizOption{color:#dbeafe;text-align:left;cursor:pointer;overflow-wrap:anywhere;background:#0f172a70;border:1px solid #94a3b833;border-radius:8px;align-items:center;gap:12px;width:100%;min-height:46px;padding:10px 14px;transition:border-color .15s,background .15s,transform .15s;display:flex}.quizOption:hover:not(:disabled){background:#581c8747;border-color:#a78bfa8c}.quizOption:active:not(:disabled){transform:scale(.99)}.quizOption>span{color:#cbd5e1;background:#94a3b826;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;font-size:12px;font-weight:900;display:grid}.quizOption[data-selected=true]{background:#581c876b;border-color:#a78bfab8}.quizOption[data-selected=true]>span{color:#fff;background:#8b5cf6}.quizOption[data-correct=true]{background:#064e3b61;border-color:#34d399b8}.quizOption[data-correct=true]>span{color:#fff;background:#10b981}.quizTextAnswer{resize:vertical;color:#f8fafc;background:#0f172a94;border:1px solid #94a3b83d;border-radius:8px;outline:none;width:100%;min-height:112px;padding:12px 14px;line-height:1.7}.quizTextAnswer:focus{border-color:#a78bfab8;box-shadow:0 0 0 3px #8b5cf629}.quizTextAnswer:disabled{color:#cbd5e1}.quizAnalysis{color:#bfdbfe;background:#0c4a6e38;border:1px solid #38bdf838;border-radius:8px;gap:5px;padding:12px;display:grid}.quizAnalysis strong{color:#7dd3fc;font-size:13px}.quizAnalysis p{overflow-wrap:anywhere;margin:0;font-size:13px;line-height:1.7}.transportBar{background:#17263ab8;border-top:1px solid #94a3b814;border-bottom:1px solid #94a3b81f;grid-template-columns:180px 1fr 180px;align-items:center;gap:12px;min-height:48px;padding:0 28px;display:grid}.progressLabel{color:var(--muted);gap:7px;font-weight:700;display:flex}.transportControls{justify-content:center;align-items:center;gap:8px;display:flex}.rateButton{min-width:54px;font-weight:800}.playerBottom{background:#0e1b2de6;border-top:1px solid #94a3b81a;grid-template-columns:220px minmax(0,1fr) 210px;min-height:0;display:grid}.sidePanel{border-right:1px solid var(--line);min-width:0;padding:18px 14px;overflow:auto}.agentPanel{border-right:0;border-left:1px solid var(--line)}.notesPanel{z-index:70;background:#09111ffa;border-left:1px solid #94a3b829;flex-direction:column;width:min(440px,92vw);display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-24px 0 80px #00000059}.notesTabs{border-bottom:1px solid #94a3b81f;grid-template-columns:1fr 1fr;align-items:end;gap:12px;min-height:82px;padding:18px 22px 0;display:grid}.notesTab{color:#94a3b8;border-bottom:3px solid #0000;justify-content:center;align-items:center;gap:8px;height:46px;font-weight:800;display:flex}.notesTab[data-active=true]{color:#edf4ff;border-bottom-color:#edf4ff}.notesList{flex:1;padding:18px;overflow:auto}.noteCard{background:#ffffff09;border:1px solid #94a3b81f;border-radius:8px;margin-bottom:14px;padding:14px 16px;position:relative}.noteCard[data-active=true]{background:#3c16698c;border-color:#9b5cff73}.noteMeta{color:#c4b5fd;align-items:center;gap:10px;font-size:12px;font-weight:900;display:flex}.noteMeta em{background:#9b5cff47;border-radius:999px;padding:2px 7px;font-size:11px;font-style:normal}.noteCard h2{margin:10px 0 12px;font-size:16px;line-height:1.35}.noteItems{gap:8px;display:grid}.noteItems p{color:#d8deea;overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.75}.noteAction{color:#facc15;align-items:flex-start;gap:8px;display:flex}.noteActionIcon{color:#facc15;vertical-align:-4px;background:#facc1524;border-radius:50%;place-items:center;width:20px;height:20px;margin:0 6px 0 0;display:inline-grid}.notesEmpty{color:#94a3b8;text-align:center;align-content:center;place-items:center;gap:12px;min-height:240px;display:grid}.fullscreenSpeechBubble{z-index:45;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#1f2a3ae6;border:1px solid #94a3b833;border-radius:18px;grid-template-columns:56px minmax(0,1fr) 32px;align-items:start;gap:14px;width:min(560px,100vw - 56px);min-height:118px;padding:18px 18px 18px 20px;display:grid;position:fixed;bottom:26px;left:28px;box-shadow:0 18px 60px #00000059}.fullscreenSpeakerAvatar{border:3px solid var(--speaker-color,var(--accent));color:#fff;background:#9b5cff33;border-radius:50%;place-items:center;width:56px;height:56px;font-weight:900;display:grid;overflow:hidden}.fullscreenSpeakerAvatar img{object-fit:cover;width:100%;height:100%}.fullscreenSpeakerBody{min-width:0}.fullscreenSpeakerMeta{gap:4px;margin-bottom:10px;display:grid}.fullscreenSpeakerMeta strong{color:#d8b4fe;font-size:13px;line-height:1.2}.fullscreenSpeakerMeta span{color:#f8fafc;font-size:16px;font-weight:800;line-height:1.2}.fullscreenSpeechBubble p{color:#f8fafc;overflow-wrap:anywhere;margin:0;font-size:18px;line-height:1.75}.fullscreenBubbleControl{color:#e9d5ff;cursor:pointer;background:#9b5cff3d;border:0;border-radius:999px;justify-content:center;align-self:end;align-items:center;width:34px;height:34px;transition:background .16s,transform .16s;display:inline-flex}.fullscreenBubbleControl:hover{background:#9b5cff5c;transform:scale(1.04)}.fullscreenBubbleControl:active{transform:scale(.96)}.panelHeader{color:var(--muted);text-transform:uppercase;margin-bottom:14px;font-size:12px;font-weight:800}.sceneList,.agentList{gap:10px;display:grid}.sceneItem{width:100%;min-height:128px;color:var(--text);text-align:left;cursor:pointer;background:#ffffff0a;border:1px solid #0000;border-radius:8px;grid-template-columns:auto 1fr;grid-template-areas:"thumb thumb""num title""num title";align-items:center;gap:8px 10px;padding:10px;display:grid}.sceneItem[data-active=true]{background:#9b5cff21;border-color:#9b5cff8c}.sceneItem span{color:var(--accent-2);grid-area:num;font-weight:900}.sceneItem strong{overflow-wrap:anywhere;grid-area:title;min-width:0;font-size:13px;line-height:1.35}.sceneThumb{aspect-ratio:16/9;background:#f8fafc;border:1px solid #94a3b82e;border-radius:6px;grid-area:thumb;width:100%;overflow:hidden}.sceneThumb .slideRendererShell{height:100%}.sceneThumb .slideRenderer{border-radius:0;width:100%;height:100%}.sceneThumbFallback{color:#475569;background:#e2e8f0;place-items:center;width:100%;height:100%;font-size:12px;font-weight:800;display:grid}.transcriptPanel{min-width:0;padding:28px 20px 22px;overflow:auto}.transcriptHeader{color:var(--muted);justify-content:space-between;gap:16px;margin-bottom:12px;font-size:13px;font-weight:800;display:flex}.speechBubble{border:1px solid var(--line);background:#ffffff09;border-radius:8px;min-height:112px;padding:18px 22px;position:relative}.speakerLabel{color:var(--muted);margin-bottom:8px;font-size:12px;font-weight:800;display:block}.speechBubble p{overflow-wrap:anywhere;max-width:860px;margin:0;font-size:20px;line-height:1.75}.warningList{border-left:3px solid var(--warn);color:#f9d98a;background:#f8c14a1a;margin-top:12px;padding:10px 12px;font-size:12px}.warningList p{margin:4px 0}.agentItem{background:#ffffff0a;border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.agentAvatar{border:2px solid var(--agent-color,var(--accent));background:color-mix(in srgb, var(--agent-color,var(--accent)) 28%, transparent);border-radius:50%;place-items:center;width:42px;height:42px;font-weight:900;display:grid}.agentItem strong,.agentItem span{display:block}.agentItem strong{font-size:14px}.agentItem span{color:var(--muted);margin-top:2px;font-size:12px}@media (max-width:1100px){.playerShell{grid-template-rows:auto auto auto 1fr}.playerShell[data-fullscreen=true][data-notes-open=true]{grid-template-columns:1fr}.playerShell[data-fullscreen=true][data-notes-open=true] .notesPanel{grid-area:auto;width:min(420px,92vw);position:fixed}.playerShell[data-notes-open=true] .stageBand,.playerShell[data-fullscreen=true][data-notes-open=true] .stageBand{margin-right:0;transform:translateY(-6px)scale(.9)}.playerTopbar{padding:16px 22px}.stageFrame{padding:18px}.playerBottom{grid-template-columns:200px minmax(0,1fr)}.agentPanel{border-left:0;border-top:1px solid var(--line);grid-column:1/-1}.agentList{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}}@media (max-width:720px){.playerShell{min-height:100vh;display:block}.playerTopbar{min-height:70px;padding:12px 14px}.topbarTitle{gap:10px}.topbarTitle h1{font-size:18px}.eyebrow{font-size:11px}.stageBand{padding:10px 10px 8px}.stageFrame{width:100%;padding:10px}.stageNumber{display:none}.transportBar{grid-template-columns:1fr;gap:8px;padding:10px}.progressLabel{justify-content:center}.transportControls{justify-content:flex-start;padding-bottom:2px;overflow-x:auto}.quizView{min-height:min(420px,100vh - 190px)}.quizCover{gap:10px;padding:24px 14px}.quizCover h2{font-size:22px}.quizIcon{border-radius:16px;width:58px;height:58px}.quizWatermarkRight{width:140px;height:140px}.quizWatermarkLeft{width:110px;height:110px}.quizPanelHeader{min-height:54px;padding:10px 12px}.quizQuestionList{gap:10px;padding:12px}.quizQuestionCard{padding:14px 12px 14px 16px}.quizQuestionTitle{grid-template-columns:28px minmax(0,1fr) auto;gap:9px}.quizQuestionTitle h3{font-size:14px;line-height:1.55}.quizOption{min-height:44px;padding:9px 10px;font-size:13px}.playerShell[data-fullscreen=true] .stageFrame{width:calc(100vw - 20px);padding:10px}.fullscreenSpeechBubble{grid-template-columns:44px minmax(0,1fr) 34px;width:auto;padding:14px;bottom:82px;left:12px;right:12px}.fullscreenSpeakerAvatar{width:44px;height:44px}.fullscreenSpeechBubble p{font-size:15px;line-height:1.6}.playerBottom{flex-direction:column;display:flex}.scenePanel{border-right:0;border-top:1px solid var(--line);order:2;max-height:300px}.sceneList{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.transcriptPanel{order:1;padding:16px 12px}.agentPanel{order:3}.speechBubble{min-height:96px;padding:14px}.speechBubble p{font-size:16px;line-height:1.65}}
