@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_AMS-Regular.73ea273a72f4aca30ca5.woff2) format("woff2"),url(/static/media/KaTeX_AMS-Regular.d562e886c52f12660a41.woff) format("woff"),url(/static/media/KaTeX_AMS-Regular.853be92419a6c3766b9a.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Caligraphic-Bold.a1abf90dfd72792a577a.woff2) format("woff2"),url(/static/media/KaTeX_Caligraphic-Bold.d757c535a2e5902f1325.woff) format("woff"),url(/static/media/KaTeX_Caligraphic-Bold.7489a2fbfb9bfe704420.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Caligraphic-Regular.d6484fce1ef428d5bd94.woff2) format("woff2"),url(/static/media/KaTeX_Caligraphic-Regular.db074fa22cf224af93d7.woff) format("woff"),url(/static/media/KaTeX_Caligraphic-Regular.7e873d3833eb108a0758.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Fraktur-Bold.931d67ea207ab37ee693.woff2) format("woff2"),url(/static/media/KaTeX_Fraktur-Bold.354501bac435c3264834.woff) format("woff"),url(/static/media/KaTeX_Fraktur-Bold.4c761b3711973ab04edf.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Fraktur-Regular.172d3529b26f8cedef6b.woff2) format("woff2"),url(/static/media/KaTeX_Fraktur-Regular.6fdf0ac577be0ba82a4c.woff) format("woff"),url(/static/media/KaTeX_Fraktur-Regular.ed305b5434865e06ffde.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/static/media/KaTeX_Main-Bold.39890742bc957b368704.woff2) format("woff2"),url(/static/media/KaTeX_Main-Bold.0c3b8929d377c0e9b2f3.woff) format("woff"),url(/static/media/KaTeX_Main-Bold.8169508bf58f8bd92ad8.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/static/media/KaTeX_Main-BoldItalic.20f389c4120be058d80a.woff2) format("woff2"),url(/static/media/KaTeX_Main-BoldItalic.428978dc7837d46de091.woff) format("woff"),url(/static/media/KaTeX_Main-BoldItalic.828abcb200061cffbaae.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/static/media/KaTeX_Main-Italic.fe2176f79edaa716e621.woff2) format("woff2"),url(/static/media/KaTeX_Main-Italic.fd947498bc16392e76c2.woff) format("woff"),url(/static/media/KaTeX_Main-Italic.fa675e5e4bec9eb250b6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Main-Regular.f650f111a3b890d116f1.woff2) format("woff2"),url(/static/media/KaTeX_Main-Regular.4f35fbcc9ee8614c2bcc.woff) format("woff"),url(/static/media/KaTeX_Main-Regular.9eba1d77abcf2aa6e94e.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/static/media/KaTeX_Math-BoldItalic.dcbcbd93bac0470b462d.woff2) format("woff2"),url(/static/media/KaTeX_Math-BoldItalic.3f07ed67f06c720120ce.woff) format("woff"),url(/static/media/KaTeX_Math-BoldItalic.bf2d440b3a42ea78a998.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/static/media/KaTeX_Math-Italic.6d3d25f4820d0da8f01f.woff2) format("woff2"),url(/static/media/KaTeX_Math-Italic.96759856b4e70f3a8338.woff) format("woff"),url(/static/media/KaTeX_Math-Italic.8a5f936332e8028c7278.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(/static/media/KaTeX_SansSerif-Bold.95591a929f0d32aa282a.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Bold.b9cd458ac6d5889ff9c3.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Bold.5b49f4993ae22d7975b4.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(/static/media/KaTeX_SansSerif-Italic.7d393d382f3e7fb1c637.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Italic.8d593cfaa96238d5e2f8.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Italic.b257a18c016f37ee4543.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(/static/media/KaTeX_SansSerif-Regular.cd5e231e0cc53b2cb2c0.woff2) format("woff2"),url(/static/media/KaTeX_SansSerif-Regular.02271ec5cb9f5b4588ac.woff) format("woff"),url(/static/media/KaTeX_SansSerif-Regular.2f7bc363fc5424ebda59.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Script-Regular.c81d1b2a4b75d3eded60.woff2) format("woff2"),url(/static/media/KaTeX_Script-Regular.073b3402d036714b4370.woff) format("woff"),url(/static/media/KaTeX_Script-Regular.fc9ba5249878cd8f8d88.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size1-Regular.6eec866c69313624be60.woff2) format("woff2"),url(/static/media/KaTeX_Size1-Regular.0108e89c9003e8c14ea3.woff) format("woff"),url(/static/media/KaTeX_Size1-Regular.6de7d4b539221a49e9e2.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size2-Regular.2960900c4f271311eb36.woff2) format("woff2"),url(/static/media/KaTeX_Size2-Regular.3a99e70aee4076660d38.woff) format("woff"),url(/static/media/KaTeX_Size2-Regular.57f5c1837853986ea1db.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size3-Regular.e1951519f6f0596f7356.woff2) format("woff2"),url(/static/media/KaTeX_Size3-Regular.7947224e8a9914fa332b.woff) format("woff"),url(/static/media/KaTeX_Size3-Regular.8d6b6822586eea3d3b20.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Size4-Regular.e418bf257af1052628d8.woff2) format("woff2"),url(/static/media/KaTeX_Size4-Regular.aeffd8025cba3647f1a6.woff) format("woff"),url(/static/media/KaTeX_Size4-Regular.4ad7c7e8bb8d10a34bb7.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/static/media/KaTeX_Typewriter-Regular.c295e7f71970f03c0549.woff2) format("woff2"),url(/static/media/KaTeX_Typewriter-Regular.4c6b94fd1d07f8beff7c.woff) format("woff"),url(/static/media/KaTeX_Typewriter-Regular.c5c02d763c89380dcb4e.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;border-color:currentColor}.katex .katex-version:after{content:"0.16.27"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.two-level-dropdown{min-width:200px;position:relative}.dropdown-trigger{align-items:center;background:#0000;border:none;border-radius:8px;color:#ececec;cursor:pointer;display:inline-flex;font-size:1.1rem;font-weight:600;gap:6px;letter-spacing:-.01em;padding:6px 10px;transition:background .15s ease}.dropdown-trigger:hover{background:#2f2f2f}.light-theme .dropdown-trigger{color:#111}.light-theme .dropdown-trigger:hover{background:#e5e5e5}.selected-model-display{font-weight:600;overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{color:#8e8e8e;font-size:.85rem;transition:transform .2s ease}.dropdown-arrow.open{transform:rotate(180deg)}.dropdown-menu{animation:dropdown-appear .15s ease-out;background:#171717;border:1px solid #2f2f2f;border-radius:12px;box-shadow:0 8px 24px #00000080;left:0;max-height:480px;overflow-y:auto;padding:8px;position:absolute;top:calc(100% + 6px);width:300px;z-index:9999}.light-theme .dropdown-menu{background:#fff;border:1px solid #e0e0e0;box-shadow:0 8px 24px #0000001f}@keyframes dropdown-appear{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.auto-option{align-items:center;border-radius:8px;color:#ececec;cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:12px;justify-content:space-between;margin:2px 0;padding:10px 12px;transition:background .15s ease}.auto-option:hover{background:#3a3a3a}.auto-option.selected{background:#3a3a3a;color:#fff;font-weight:600}.light-theme .auto-option{color:#333}.light-theme .auto-option:hover{background:#f3f3f3}.light-theme .auto-option.selected{background:#e5e5e5;color:#111}.dropdown-divider{background:#424242;height:1px;margin:6px 4px}.light-theme .dropdown-divider{background:#e5e5e5}.category-group{margin:2px 0}.category-header{align-items:center;border-radius:8px;color:#ececec;cursor:pointer;display:flex;font-size:.9rem;font-weight:400;gap:10px;justify-content:space-between;letter-spacing:0;padding:10px 12px;text-transform:none;transition:background .15s ease;-webkit-user-select:none;user-select:none}.category-header:hover{background:#3a3a3a;color:#fff}.light-theme .category-header{color:#333}.light-theme .category-header:hover{background:#f3f3f3;color:#111}.category-icon,.item-icon,.model-icon{display:none}.category-name{flex:1 1}.expand-arrow{color:#8e8e8e;font-size:.85rem;transition:transform .2s ease}.light-theme .expand-arrow{color:#666}.expand-arrow.expanded{transform:rotate(90deg)}.category-models{animation:expand-models .15s ease;margin:0;padding:2px 0}@keyframes expand-models{0%{max-height:0;opacity:0}to{max-height:500px;opacity:1}}.model-item{align-items:center;border-radius:8px;color:#b4b4b4;cursor:pointer;display:flex;font-size:.875rem;gap:10px;justify-content:space-between;margin:1px 0;padding:10px 12px 10px 24px;transition:background .15s ease}.model-item:hover:not(.locked){background:#3a3a3a;color:#ececec;transform:none}.model-item.selected{background:#3a3a3a;color:#fff;font-weight:500}.model-item.locked{cursor:not-allowed;opacity:.4}.light-theme .model-item{color:#333!important}.light-theme .model-item.locked{color:#666!important;opacity:.75!important}.light-theme .model-item:hover:not(.locked){background:#f3f3f3;color:#000}.light-theme .model-item.selected{background:#e5e5e5;color:#000}.model-name{flex:1 1}.check-icon{color:#ececec;font-size:.9rem;font-weight:500}.light-theme .check-icon{color:#111}.item-text{flex:1 1}.dropdown-menu::-webkit-scrollbar{width:4px}.dropdown-menu::-webkit-scrollbar-track{background:#0000}.dropdown-menu::-webkit-scrollbar-thumb{background:#555;border-radius:4px}.dropdown-menu::-webkit-scrollbar-thumb:hover{background:#777}.light-theme .dropdown-menu::-webkit-scrollbar-thumb{background:#ccc}.light-theme .dropdown-menu::-webkit-scrollbar-thumb:hover{background:#aaa}.model-plan-badge{border-radius:4px;font-size:.55rem;font-weight:700;letter-spacing:.5px;margin-right:8px;padding:1px 5px;text-transform:uppercase;white-space:nowrap}.model-plan-badge.basic-badge{background:#ffa80026;border:1px solid #ffa8004d;color:#ffa800}.light-theme .model-plan-badge.basic-badge{background:#ffa8001a;border:1px solid #ffa80066;color:#e67e22}.model-plan-badge.pro-badge{background:#00c2ff26;border:1px solid #00c2ff4d;color:#00c2ff}.light-theme .model-plan-badge.pro-badge{background:#00a3d71a;border:1px solid #00a3d766;color:#0081ab}.model-plan-badge.premium-badge{background:#9945ff26;border:1px solid #9945ff4d;color:#9945ff}.light-theme .model-plan-badge.premium-badge{background:#8a2be21a;border:1px solid #8a2be266;color:#7b2cbf}@media (max-width:768px){.two-level-dropdown{min-width:auto}.dropdown-trigger{font-size:1rem;padding:6px 8px}.dropdown-menu{left:50%;min-width:260px;transform:translateX(-50%);width:100%}.category-header{padding:10px 12px}.model-item{font-size:.9rem;padding:12px 12px 12px 22px}.dropdown-menu{max-height:60vh}.search-badge-text{display:none}}.sidebar-upgrade-promo{align-items:center;background-color:#121212;border:1px solid #ff4500;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;margin:0 16px 8px;overflow:hidden;padding:12px 16px;position:relative;transition:all .2s ease}.sidebar-upgrade-promo:hover{box-shadow:0 4px 12px #ff450033;transform:translateY(-2px)}.sup-content h4{color:#fff;font-size:14px;font-weight:700;margin:0}.sup-content p{color:#a0a0a0;font-size:12px;margin:4px 0 0}.sup-icon{animation:pulse-glow-sup 2s infinite alternate;color:red;font-size:24px;text-shadow:0 0 10px #f00c,0 0 20px #f009}@keyframes pulse-glow-sup{0%{text-shadow:0 0 5px #ff000080,0 0 10px #ff00004d;transform:scale(1)}to{text-shadow:0 0 15px #ff0000e6,0 0 25px #f009;transform:scale(1.1)}}body.light .sidebar-upgrade-promo{background-color:#fff;border-color:#e53e3e}body.light .sup-content h4{color:#1a1a1a}:root{--red:#e53e3e;--orange:#ff8c00;--blue:#3182ce;--green:#38a169;--purple:#805ad5;--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--border-primary:#30363d;--border-secondary:#21262d;--text-primary:#f0f6fc;--text-secondary:#8b949e;--text-tertiary:#6e7681;--sidebar-width:280px;--sidebar-collapsed-width:60px;--input-area-height:120px;--vh:1vh;--keyboard-height:0px;--background-color-light:#fff;--text-color-light:#000;--background-color-dark:#1a1a1a;--text-color-dark:#fff;--primary-color:#3182ce}.light-theme{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--border-primary:#dee2e6;--border-secondary:#ced4da;--text-primary:#212529;--text-secondary:#495057;--text-tertiary:#6c757d}*{box-sizing:border-box}body{color:#f0f6fc;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;margin:0;padding:0}.app-container,body{background-color:#0d1117;background-color:var(--bg-primary);overflow:hidden}.app-container{height:100vh;height:100dvh;width:100%}.app-container,.sidebar{display:flex;position:relative}.sidebar{background-color:#171717;border-right:none;flex-direction:column;overflow:hidden;transition:width .3s ease;width:280px;width:var(--sidebar-width);z-index:100}.sidebar.collapsed{width:60px;width:var(--sidebar-collapsed-width)}.mini-sidebar{align-items:center;background-color:#171717;border-right:none;display:flex;flex-direction:column;gap:16px;padding:16px 0;position:relative;transition:all .3s ease;width:70px;z-index:100}.mini-sidebar-logo{align-items:center;border-radius:8px;cursor:pointer;display:flex;justify-content:center;padding:8px;transition:all .2s ease}.mini-sidebar-logo:hover{background:#21262d;background:var(--bg-tertiary);transform:scale(1.05)}.mini-logo-img{border-radius:8px;height:40px;width:40px}.mini-settings-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;justify-content:center;margin-top:auto;padding:12px;transition:all .2s ease}.mini-settings-btn:hover{background:#21262d;background:var(--bg-tertiary);color:#f0f6fc;color:var(--text-primary);transform:rotate(30deg) scale(1.1)}.mini-action-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;justify-content:center;padding:10px;transition:all .2s ease}.mini-action-btn:hover{background:#21262d;background:var(--bg-tertiary);color:#f0f6fc;color:var(--text-primary);transform:scale(1.1)}.mini-sidebar-spacer{flex:1 1}.mini-user-avatar{align-items:center;background:linear-gradient(135deg,#3182ce,#805ad5);background:linear-gradient(135deg,var(--blue),var(--purple));border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:13px;font-weight:600;height:36px;justify-content:center;margin-bottom:4px;transition:all .2s ease;width:36px}.mini-user-avatar:hover{box-shadow:0 2px 8px #3182ce66;transform:scale(1.1)}.mini-user-menu-container{position:relative}.mini-user-popup{background:#1e1e2e;border:1px solid #ffffff1f;border-radius:10px;bottom:calc(100% + 8px);box-shadow:0 8px 24px #0006;left:0;min-width:180px;padding:6px;position:absolute;z-index:1001}.mini-popup-item{align-items:center;background:#0000;border:none;border-radius:6px;color:#d1d5db;cursor:pointer;display:flex;font-size:.85rem;font-weight:500;gap:8px;padding:8px 12px;text-align:left;transition:all .15s ease;white-space:nowrap;width:100%}.mini-popup-item:hover{background:#ffffff14;color:#f3f4f6}.mini-popup-logout:hover{background:#ef444426;color:#f87171}@media (max-width:768px){.mini-sidebar{gap:8px;padding:8px 0;width:50px}.mini-logo-img,.mini-user-avatar{height:32px;width:32px}.mini-user-avatar{font-size:12px}}.sidebar-close-btn{background:#0000;border:none;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:none;font-size:20px;left:8px;padding:8px;position:absolute;top:50%;transform:translateY(-50%);z-index:10}.sidebar-header{border-bottom:none;box-sizing:border-box;height:56px;justify-content:space-between;padding:12px;position:relative}.sidebar-header,.sidebar-logo{align-items:center;display:flex}.sidebar-logo{gap:12px;overflow:hidden}.logo-img{border-radius:8px;flex-shrink:0;height:32px;width:32px}.sidebar-title{color:#ececec;font-size:16px;font-weight:600;letter-spacing:-.01em;opacity:1;transition:opacity .3s ease;white-space:nowrap}.sidebar.collapsed .sidebar-title{opacity:0}.sidebar-toggle{align-items:center;background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:6px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;flex-shrink:0;height:32px;justify-content:center;transition:all .2s ease;width:32px}.sidebar-toggle:hover{background:#0d1117;background:var(--bg-primary);color:#f0f6fc;color:var(--text-primary);transform:scale(1.05)}.sidebar.collapsed .toggle-icon{transform:rotate(180deg)}.toggle-icon{font-size:14px;transition:transform .3s ease}.sidebar-section{display:flex;flex-direction:column;gap:2px;padding:4px 12px}.sidebar-section:first-of-type{border-bottom:none;flex-shrink:0;padding-bottom:8px;padding-top:4px}.conversations-section{display:flex;flex:1 1;flex-direction:column;justify-content:flex-start!important;min-height:150px;overflow:hidden;padding-bottom:8px}.new-chat-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:#ececec;cursor:pointer;display:flex;font-size:14px;font-weight:400;gap:10px;padding:10px 12px;transition:background .2s ease;width:100%}.new-chat-btn:hover{background:#2f2f2f}.sidebar.collapsed .new-chat-btn{justify-content:center;padding:12px}.referrals-link{display:block;margin-top:0;text-decoration:none}.referrals-btn{align-items:center;background:#0000;border:none;border-radius:8px;color:#ececec;cursor:pointer;display:flex;font-size:14px;font-weight:400;gap:10px;padding:10px 12px;transition:background .2s ease;width:100%}.referrals-btn:hover{background:#2f2f2f}.sidebar.collapsed .referrals-btn{justify-content:center;padding:12px}.sidebar.collapsed .btn-text,.sidebar.collapsed .section-title{display:none}.section-header{align-items:center;color:#ececec;display:flex;font-size:14px;font-weight:400;gap:8px;margin-bottom:4px;margin-left:12px;padding-top:12px;position:relative}.sidebar.collapsed .section-header{justify-content:center}.history-menu-btn{border-radius:4px;margin-left:auto;padding:4px;transition:all .2s ease}.history-menu-btn:hover{background:#21262d;background:var(--bg-tertiary);color:#f0f6fc;color:var(--text-primary)}.menu-dots{font-size:18px;font-weight:700}.history-dropdown-menu{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;box-shadow:0 4px 12px #0000004d;margin-top:4px;min-width:200px;position:absolute;right:0;top:100%;z-index:200}.dropdown-item{align-items:center;background:#0000;border:none;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;gap:8px;padding:10px 12px;text-align:left;transition:all .2s ease;width:100%}.dropdown-item.delete-all{color:#e53e3e;color:var(--red)}.dropdown-item:hover{background:#0d1117;background:var(--bg-primary)}.delete-icon{font-size:16px}.conversations-list{align-items:stretch;display:flex;flex:1 1;flex-direction:column;justify-content:flex-start;margin-top:0!important;overflow-x:hidden;overflow-y:auto;padding:0 8px}.conversation-item{align-items:center;background:#0000;border:none;border-radius:8px;color:#b4b4b4;cursor:pointer;display:flex;gap:10px;margin-bottom:2px;padding:8px 12px;position:relative;text-align:left;transition:background .15s ease;width:100%}.conversation-item.active,.conversation-item:hover{background:#2f2f2f;color:#ececec}.conversation-item.active{border:none}.conversation-item:hover .conversation-menu-btn{opacity:1}.conversation-icon{color:#b4b4b4;flex-shrink:0;font-size:15px}.conversation-details{flex:1 1;min-width:0}.conversation-title{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-time{color:#6e6e6e;font-size:12px;margin-top:2px}.conversation-menu-btn{background:#0000;border:none;border-radius:6px;color:#6e6e6e;cursor:pointer;opacity:0;padding:4px 6px;position:absolute;right:8px;top:50%;transform:translateY(-50%);transition:all .15s ease}.conversation-menu-btn:hover{background:#3f3f3f;color:#ececec}.conversation-dropdown{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:6px;box-shadow:0 4px 12px #0000004d;margin-top:4px;min-width:120px;position:absolute;right:0;top:100%;z-index:200}.conversation-dropdown-item{align-items:center;background:#0000;border:none;color:#e53e3e;color:var(--red);cursor:pointer;display:flex;font-size:14px;gap:8px;padding:8px 12px;text-align:left;transition:all .2s ease;width:100%}.conversation-dropdown-item:hover{background:#0d1117;background:var(--bg-primary)}.user-profile-section{align-items:center;background:#171717;border-top:none;display:flex;margin-top:auto;padding:12px;position:relative}.user-profile-card{align-items:center;background:#0000;border:none;border-radius:8px;display:flex;gap:12px;padding:10px 12px;transition:background .15s ease;width:100%}.user-profile-card:hover{background:#2f2f2f;cursor:pointer}.user-avatar{flex-shrink:0}.avatar-circle{align-items:center;background:linear-gradient(135deg,#3182ce,#805ad5);background:linear-gradient(135deg,var(--blue),var(--purple));border-radius:50%;display:flex;height:40px;justify-content:center;padding:2px;width:40px}.user-avatar-img{border-radius:50%;height:36px;object-fit:cover;width:36px}.user-info{flex:1 1;min-width:0}.user-name{color:#f0f6fc;color:var(--text-primary);font-size:14px;font-weight:600;margin-bottom:4px}.plan-badge{background:#161b22;background:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:12px;display:inline-block;font-size:11px;font-weight:500;padding:2px 8px}.plan-badge,.settings-btn{color:#8b949e;color:var(--text-secondary)}.settings-btn{background:#0000;border:none;cursor:pointer;font-size:18px;padding:4px;transition:all .2s ease}.settings-btn:hover{color:#f0f6fc;color:var(--text-primary);transform:rotate(30deg)}.user-settings{display:flex;flex-shrink:0;gap:4px}.logout-btn,.user-settings{position:relative;z-index:10}.logout-btn{background:#0000;border:none;color:#8b949e;color:var(--text-secondary);cursor:pointer;font-size:18px;padding:8px;transition:all .2s ease}.logout-btn:hover{color:#e53e3e;color:var(--red);transform:scale(1.1)}.sidebar.collapsed .user-info,.sidebar.collapsed .user-settings{display:none}.mobile-menu-btn,.sidebar.collapsed .user-profile-card{justify-content:center;padding:8px}.mobile-menu-btn{align-items:center;background:#161b22;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;height:36px;min-width:36px;transition:all .2s ease}.mobile-menu-btn:hover{background:var(--hover-bg);border-color:#3182ce;border-color:var(--primary-color)}.mobile-menu-btn.hamburger-toggle{margin-right:12px}.sidebar-backdrop{background:#00000080;bottom:0;display:none;left:0;position:fixed;right:0;top:0;z-index:999}.main-content{background-color:#0d1117;background-color:var(--bg-primary);display:flex;flex:1 1;flex-direction:column;height:100%;min-width:0;overflow-x:hidden;overflow-y:auto;width:100%}.chat-container{overflow:hidden}.chat-header{background-color:#0d1117;background-color:var(--bg-primary);border-bottom:none;box-sizing:border-box;flex-shrink:0;height:52px;padding:8px 16px;position:relative;z-index:100}.chat-header,.header-content{align-items:center;display:flex}.header-content{height:100%;justify-content:space-between;width:100%}.model-selector-container{align-items:center;display:flex;flex:1 1;gap:12px}.model-selector-label{color:#8b949e;color:var(--text-secondary);font-size:14px;font-weight:500}.model-selector-wrapper{align-items:center;display:inline-flex;position:relative}.model-selector{-webkit-appearance:none;appearance:none;background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;color:#f0f6fc;color:var(--text-primary);cursor:pointer;font-size:14px;font-weight:500;min-width:200px;padding:8px 36px 8px 12px;transition:all .2s ease}.model-selector:hover{background:#0d1117;background:var(--bg-primary)}.model-selector:focus,.model-selector:hover{border-color:#3182ce;border-color:var(--blue)}.model-selector:focus{box-shadow:0 0 0 2px #3182ce33;outline:none}.model-selector option{background:#21262d;background:var(--bg-tertiary);color:#f0f6fc;color:var(--text-primary);padding:8px}.checkmark{animation:fadeInScale .3s ease;color:#38a169;color:var(--green);font-size:16px;font-weight:700;pointer-events:none;position:absolute;right:12px}@keyframes fadeInScale{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.model-info-tooltip{align-items:center;display:inline-flex;position:relative}.info-icon{cursor:help;font-size:16px;opacity:.6;transition:opacity .2s ease}.info-icon:hover{opacity:1}.tooltip-content{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;box-shadow:0 4px 12px #0000004d;color:#8b949e;color:var(--text-secondary);font-size:12px;left:50%;margin-top:8px;opacity:0;padding:12px;position:absolute;top:100%;transform:translateX(-50%);transition:all .2s ease;visibility:hidden;width:250px;z-index:1000}.model-info-tooltip:hover .tooltip-content{opacity:1;visibility:visible}.header-actions{display:flex;gap:8px}.header-btn{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;color:#8b949e;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:8px 12px;transition:all .2s ease}.header-btn:hover{background:#0d1117;background:var(--bg-primary);color:#f0f6fc;color:var(--text-primary);transform:scale(1.05)}.chat-container{display:flex;flex-direction:column;height:100%;position:relative;width:100%}.chat-container.empty-home{align-items:center;justify-content:flex-start;padding:10vh 20px 20px}.chat-container.empty-home .messages-area{flex:0 0 auto;max-width:800px;overflow-y:visible;padding:20px;width:100%}.chat-container.empty-home .input-area{flex-shrink:0;margin:0 auto;max-width:800px;padding-left:0;padding-right:0;width:100%}.messages-area{box-sizing:border-box;flex:1 1;overflow-y:auto;padding:32px 24px;width:100%}.welcome-section{margin-top:20px;text-align:center}.welcome-logo{display:flex;justify-content:center;margin-bottom:24px}.welcome-logo-img{border-radius:16px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));height:80px;width:80px}.welcome-title{color:#f0f6fc;color:var(--text-primary);font-size:32px;font-weight:700;margin:0 0 8px}.welcome-subtitle{color:#8b949e;color:var(--text-secondary);font-size:18px;margin:0 0 24px}.quick-actions-carousel{gap:12px;margin:24px auto 8px;max-width:780px}.quick-actions-carousel,.topic-nav-btn{align-items:center;display:flex;justify-content:center}.topic-nav-btn{background:#ffffff0f;border:1px solid #ffffff1f;border-radius:50%;color:#ffffffb3;cursor:pointer;flex-shrink:0;font-size:22px;height:36px;line-height:1;transition:all .25s ease;width:36px}.topic-nav-btn:hover{background:#ffffff1f;border-color:#ffffff40;color:#fff;transform:scale(1.1)}.topic-dots{display:flex;gap:8px;justify-content:center;margin-bottom:24px}.topic-dot{background:#fff3;border-radius:50%;cursor:pointer;height:8px;transition:all .25s ease;width:8px}.topic-dot.active{background:#ffffffb3;transform:scale(1.3)}.topic-dot:hover{background:#ffffff80}.quick-actions{grid-gap:16px;display:grid;flex:1 1;gap:16px;grid-template-columns:repeat(2,1fr);max-width:700px}.action-btn{align-items:center;background-color:#161b22;background-color:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:24px;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:8px;padding:16px 20px;text-align:left;transition:all .3s ease}.action-btn:hover{border-color:#3182ce;border-color:var(--blue);box-shadow:0 4px 16px #3182ce4d;transform:translateY(-2px)}.model-capabilities{background-color:#161b22;background-color:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:12px;margin-top:48px;padding:24px}.model-capabilities h3{color:#f0f6fc;color:var(--text-primary);font-size:18px;margin-bottom:20px}.capabilities-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.capability-card{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;padding:16px;text-align:center;transition:all .2s ease}.capability-card:hover{box-shadow:0 4px 12px #0003;transform:translateY(-2px)}.capability-icon{display:block;font-size:24px;margin-bottom:8px}.capability-card strong{color:#f0f6fc;color:var(--text-primary);display:block;font-size:14px;margin-bottom:4px}.capability-card p{color:#8b949e;color:var(--text-secondary);font-size:12px;margin:0}.input-area{background-color:initial;border-top:none;box-sizing:border-box;display:flex;flex-direction:column;flex-shrink:0;gap:8px;height:auto;padding:16px 24px}.file-preview-container{-ms-overflow-style:none;border-bottom:1px solid #30363d;border-bottom:1px solid var(--border-primary);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}.file-preview-container::-webkit-scrollbar{display:none}.file-preview-item{border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;box-shadow:0 2px 8px #0003;flex-shrink:0;height:50px;overflow:hidden;position:relative;width:50px}.file-preview-image{height:100%;object-fit:cover;width:100%}.file-preview-remove-btn{align-items:center;background-color:#6e7681;background-color:var(--text-tertiary);border:none;border-radius:50%;box-shadow:0 1px 4px #0000004d;color:#fff;cursor:pointer;display:flex;font-size:12px;height:20px;justify-content:center;position:absolute;right:-2px;top:-2px;transition:background-color .2s ease,transform .2s ease;width:20px;z-index:10}.file-preview-remove-btn:hover{background-color:#e53e3e;background-color:var(--red);transform:scale(1.1)}.input-container{align-items:center;display:flex;gap:16px;position:relative;width:100%}.message-input-wrapper{align-items:stretch;background-color:#21262d;background-color:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:20px;display:flex;flex:1 1;flex-direction:column;gap:8px;margin:0 auto;max-width:800px;padding:12px 16px;transition:all .2s ease;width:100%}.message-input-wrapper:focus-within{border-color:#3182ce;border-color:var(--blue);box-shadow:0 0 0 2px #3182ce33}.message-input-transparent{background:#0000;border:none;color:#f0f6fc;color:var(--text-primary);flex:1 1;font-family:inherit;font-size:16px;max-height:150px;min-height:80px;overflow-y:auto;resize:none}.message-input-transparent:focus{outline:none}.plus-menu-dropdown{animation:slideUpFade .2s ease forwards;border:1px solid #ffffff1a;box-shadow:0 4px 24px #00000040;transform-origin:bottom left}@keyframes slideUpFade{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.plus-menu-item{align-items:center;background:#0000;border:none;border-radius:8px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;gap:12px;padding:10px 14px;text-align:left;transition:all .2s ease;width:100%}.plus-menu-item:hover{background:#ffffff14;color:#f0f6fc;color:var(--text-primary)}.plus-menu-item.active{background:#3182ce26;color:#3182ce;color:var(--blue)}.header-btn.active-plus{background:#ffffff1a;color:#f0f6fc;color:var(--text-primary)}.message-input:focus{border-color:#3182ce;border-color:var(--blue);box-shadow:0 0 0 2px #3182ce33;outline:none}.message-input::placeholder{color:#6e7681;color:var(--text-tertiary)}.send-button{align-items:center;background:linear-gradient(135deg,#38a169,#3182ce);background:linear-gradient(135deg,var(--green),var(--blue));border:none;border-radius:50%;box-shadow:0 4px 12px #38a1694d;color:#fff;cursor:pointer;display:flex;flex-shrink:0;font-size:20px;font-weight:700;height:48px;justify-content:center;transition:all .3s ease;width:48px}.send-button:hover:not(:disabled){box-shadow:0 6px 16px #38a16966;transform:scale(1.05)}.send-button:disabled{background:#21262d;background:var(--bg-tertiary);box-shadow:none;color:#6e7681;color:var(--text-tertiary);cursor:not-allowed;transform:none}.hidden-mobile{display:none!important}.input-footer{align-items:center;display:flex;gap:16px;justify-content:space-between;padding:0 20px}.quick-actions-toggle-btn{align-items:center;background:linear-gradient(135deg,#3182ce,#805ad5);background:linear-gradient(135deg,var(--blue),var(--purple));border:none;border-radius:8px;box-shadow:0 4px 12px #3182ce4d;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:8px;justify-content:center;padding:10px 15px;transition:all .3s ease;width:100%}.quick-actions-toggle-btn:hover{box-shadow:0 6px 16px #3182ce66;transform:translateY(-1px)}.model-status{color:#6e7681;color:var(--text-tertiary);flex:1 1;font-size:12px;text-align:center}.model-status strong{color:#38a169;color:var(--green)}.message{animation:fadeInUp .3s ease-out;display:flex;gap:12px;margin-bottom:8px;position:relative}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{justify-content:flex-end}.user-message .message-content{background:linear-gradient(135deg,#3182ce,#805ad5);background:linear-gradient(135deg,var(--blue),var(--purple));border-radius:18px 18px 4px 18px;box-shadow:0 4px 12px #3182ce33;font-weight:500;max-width:70%;padding:6px 10px}.assistant-message .message-content{background-color:#161b22;background-color:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:18px 18px 18px 4px;box-shadow:0 4px 12px #0000001a;color:#f0f6fc;color:var(--text-primary);max-width:80%;padding:6px 10px;position:relative}.generated-image{border-radius:8px;cursor:pointer;margin:12px 0;max-width:100%;transition:transform .2s ease}.generated-image:hover{transform:scale(1.02)}.image-container{display:inline-block;position:relative;width:100%}.image-loading{align-items:center;background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;display:flex;height:200px;justify-content:center}.image-loading-spinner{animation:spin 1s linear infinite;border:3px solid #6e7681;border-top:3px solid #805ad5;border:3px solid var(--text-tertiary);border-radius:50%;border-top-color:var(--purple);height:40px;width:40px}.autocomplete-dropdown{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;bottom:100%;box-shadow:0 -4px 12px #0000004d;left:0;margin-bottom:8px;max-height:300px;overflow-y:auto;position:absolute;right:0;z-index:1000}.autocomplete-item{align-items:center;cursor:pointer;display:flex;gap:8px;padding:10px 12px;transition:all .2s ease}.autocomplete-item.selected,.autocomplete-item:hover{background:#0d1117;background:var(--bg-primary)}.autocomplete-icon{font-size:16px}.autocomplete-command{color:#3182ce;color:var(--blue);font-family:monospace;font-size:13px;min-width:100px}.autocomplete-name{color:#8b949e;color:var(--text-secondary);font-size:13px}.message-actions{display:flex;gap:4px;opacity:0;position:absolute;right:8px;top:8px;transition:opacity .2s ease}.assistant-message:hover .message-actions{opacity:1}.message-action-btn{align-items:center;background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:6px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;font-size:14px;justify-content:center;padding:6px;transition:all .2s ease}.message-action-btn:hover{background:#0d1117;background:var(--bg-primary);color:#f0f6fc;color:var(--text-primary);transform:scale(1.1)}.message-action-btn.copied{animation:pulse .5s ease;color:#38a169;color:var(--green)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.message-avatar{align-items:center;background-color:#21262d;background-color:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:50%;display:flex;flex-shrink:0;font-size:16px;height:36px;justify-content:center;overflow:hidden;width:36px}.avatar-logo{border-radius:50%;height:48px;object-fit:cover;width:48px}.message-text{word-wrap:break-word;line-height:1.6;padding-right:60px}.message-text em{color:#f0f6fc;color:var(--text-primary);font-style:italic;padding:0 1px}.message-text code{border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:4px;color:#ff8c00;color:var(--orange);font-family:Courier New,monospace;font-size:.9em;padding:2px 6px}.message-text code,.message-text pre{background:#21262d;background:var(--bg-tertiary)}.message-text pre{border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;margin:12px 0;overflow-x:auto;padding:12px}.message-text pre code{color:#f0f6fc}.message-text h1,.message-text h2,.message-text h3,.message-text h4,.message-text h5,.message-text h6{color:#fff;margin-bottom:8px;margin-top:16px}.message-text ol,.message-text ul{margin:8px 0}.message-text li{line-height:1.6;margin:4px 0}.message-text blockquote{border-left:4px solid #3182ce;border-left:4px solid var(--blue);color:#8b949e;margin:12px 0;padding-left:16px}.message-text a{border-bottom:1px solid #0000;color:#3182ce;color:var(--blue);transition:border-color .2s ease}.message-text a:hover{border-bottom-color:#3182ce;border-bottom-color:var(--blue)}.message-text hr{border-top:1px solid #30363d;border-top:1px solid var(--border-primary);margin:16px 0}.message-text table{border-collapse:collapse;font-size:.9em;margin:12px 0}.message-text td,.message-text th{border:1px solid #30363d;border:1px solid var(--border-primary);padding:8px;text-align:left}.message-text th{background:#21262d;background:var(--bg-tertiary)}.message-text mark{background:#ffeb3b4d;border-radius:2px;color:#f0f6fc;padding:2px 4px}.message-meta{align-items:center;color:#6e7681;color:var(--text-tertiary);display:flex;font-size:12px;gap:8px;margin-top:8px}.provider-name{color:#38a169;color:var(--green);font-weight:500}.separator{color:#6e7681;color:var(--text-tertiary)}.tokens{color:#ff8c00;color:var(--orange)}.response-time{color:#3182ce;color:var(--blue)}.cache-indicator{color:#805ad5;color:var(--purple)}.modal-backdrop{align-items:center;animation:fadeIn .2s ease;background:#000;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:9999}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-dialog{animation:slideIn .3s ease;background:#161b22;background:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:12px;box-shadow:0 8px 32px #00000080;max-width:400px;width:90%}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-content{padding:0}.modal-header{border-bottom:1px solid #30363d;border-bottom:1px solid var(--border-primary);padding:20px 24px}.modal-title{color:#f0f6fc;color:var(--text-primary);font-size:18px;font-weight:600;margin:0}.modal-body{color:#8b949e;color:var(--text-secondary);line-height:1.5;padding:20px 24px}.modal-footer{border-top:1px solid #30363d;border-top:1px solid var(--border-primary);display:flex;gap:12px;justify-content:flex-end;padding:16px 24px}.modal-btn{border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:all .2s ease}.modal-btn-cancel{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);color:#8b949e;color:var(--text-secondary)}.modal-btn-cancel:hover{background:#0d1117;background:var(--bg-primary);color:#f0f6fc;color:var(--text-primary)}.modal-btn-confirm{background:#e53e3e;background:var(--red);color:#fff}.modal-btn-confirm:hover{background:#dc2626;transform:scale(1.02)}.conversations-list::-webkit-scrollbar,.messages-area::-webkit-scrollbar{width:8px}.conversations-list::-webkit-scrollbar-track,.messages-area::-webkit-scrollbar-track{background:#0d1117;background:var(--bg-primary)}.conversations-list::-webkit-scrollbar-thumb,.messages-area::-webkit-scrollbar-thumb{background:#30363d;background:var(--border-primary);border-radius:4px}.conversations-list::-webkit-scrollbar-thumb:hover,.messages-area::-webkit-scrollbar-thumb:hover{background:#21262d;background:var(--border-secondary)}@media (min-width:769px){.sidebar:not(.open){border-right:none;min-width:0!important;overflow:hidden;width:0!important}}@media (max-width:768px){:root{--sidebar-width:300px}.sidebar{height:100dvh;left:0;position:fixed;top:0;transform:translateX(-100%);transition:transform .3s ease;width:280px;width:var(--sidebar-width);z-index:1000}.sidebar.open{transform:translateX(0)}.sidebar-close-btn{color:#f0f6fc;color:var(--text-primary);display:block}.sidebar-toggle{display:none}.sidebar-header .sidebar-logo{margin-left:40px}.sidebar-backdrop{display:block}.main-content{padding:0;width:100%}.chat-header{background-color:#161b22!important;background-color:var(--bg-secondary)!important;border-bottom:1px solid #30363d;border-bottom:1px solid var(--border-primary);display:flex!important;height:auto;min-height:60px;padding:max(8px,env(safe-area-inset-top)) 16px 8px;position:-webkit-sticky;position:sticky;top:0;z-index:999}.header-content{flex-direction:row;gap:8px;width:100%}.header-content,.mobile-menu-btn{align-items:center;display:flex!important}.mobile-menu-btn{background:#ffffff1a;border-radius:4px;color:#fff!important;height:36px;justify-content:center;padding:8px;width:36px}.model-selector-container{align-items:center;flex:1 1;flex-direction:row;gap:12px;justify-content:space-between}.model-selector-label{flex-shrink:0;font-size:13px;min-width:50px}.model-selector-wrapper{flex:1 1;max-width:none}.model-selector{font-size:13px;min-width:0;min-width:auto;padding:6px 32px 6px 8px;width:100%}.model-info-tooltip{flex-shrink:0}.header-actions{display:flex;gap:6px;justify-content:flex-end}.header-btn{font-size:14px;padding:6px 8px}.header-actions .header-btn{align-items:center;display:flex;font-size:0;justify-content:center;padding:6px}.header-actions .header-btn svg{font-size:16px}.lang-selector-arrow,.lang-selector-label,.theme-toggle-btn{display:none!important}.messages-area{flex:1 1;margin-bottom:0;min-height:0;overflow-y:auto;padding:16px 12px}.welcome-section{margin-top:10px}.welcome-logo-img{height:60px;width:60px}.welcome-title{font-size:24px;margin-bottom:8px}.welcome-subtitle{font-size:16px;margin-bottom:32px}.quick-actions{gap:12px;grid-template-columns:1fr;margin:32px auto;max-width:100%}.action-btn{align-items:center;display:flex;font-size:14px;min-height:50px;padding:14px 16px;text-align:left}.model-capabilities{margin-top:32px;padding:16px}.capabilities-grid{gap:12px;grid-template-columns:1fr 1fr}.capability-card{padding:12px}.capability-icon{font-size:20px}.capability-card strong{font-size:12px}.capability-card p{font-size:11px}.message{gap:8px;margin-bottom:16px}.message-avatar{font-size:14px;height:32px;width:32px}.avatar-logo{height:24px;width:24px}.user-message .message-content{font-size:15px;line-height:1.5;max-width:85%;padding:12px 16px}.assistant-message .message-content{max-width:90%;padding:12px 16px}.message-text{font-size:15px;padding-right:40px}.message-meta{font-size:11px;margin-top:6px}.message-actions{gap:2px;opacity:1;right:6px;top:6px}.message-action-btn{font-size:12px;padding:4px}.input-area{background-color:initial;border-top:none;flex-shrink:0;height:auto;min-height:80px;padding:12px 16px max(12px,env(safe-area-inset-bottom));position:relative;width:100%;z-index:50}.input-container{align-items:flex-end;gap:8px}.message-input-wrapper{border-radius:20px;min-height:52px;padding:8px 12px}.message-input-transparent{font-size:16px;max-height:200px;min-height:48px}.send-button{font-size:18px;height:44px;width:44px}.input-footer{align-items:center;flex-direction:row;gap:12px;justify-content:space-between;margin-top:8px;padding:0 16px}.image-toggle-btn{font-size:11px;padding:6px 10px}.image-toggle-btn .toggle-icon{font-size:12px}.model-status{font-size:11px;text-align:center}.user-profile-section{height:auto;min-height:70px;padding:12px;position:relative}.user-profile-card{padding:10px}.avatar-circle{height:36px;width:36px}.user-avatar-img{height:32px;width:32px}.user-name{font-size:13px}.plan-badge{font-size:10px;padding:1px 6px}.action-btn,.conversation-item,.message-action-btn,.send-button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.conversations-list,.messages-area{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.autocomplete-dropdown{max-height:200px}.autocomplete-item{padding:12px 10px}.autocomplete-command{font-size:12px;min-width:80px}.autocomplete-name{font-size:12px}.modal-dialog{margin:16px;width:calc(100% - 32px)}.modal-body,.modal-footer,.modal-header{padding:16px 20px}.image-container{margin:8px 0}.tooltip-content{display:none}.app-container{height:100dvh}.send-button{background:linear-gradient(135deg,#38a169,#3182ce);box-shadow:0 4px 12px #38a16966;transition:all .2s ease}.send-button:active{box-shadow:0 2px 8px #38a1694d;transform:scale(.95)}.message-text{font-weight:400;line-height:1.6}.user-message .message-content{font-weight:500}.generated-image{border-radius:12px;box-shadow:0 4px 12px #00000026;height:auto;max-width:100%}.message-actions{background:#0d1117cc;border-radius:8px;padding:4px}.message-action-btn{background:#0000;border:none;font-size:14px;padding:8px}.model-selector{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;color:#f0f6fc;color:var(--text-primary);font-weight:500}.checkmark{color:#38a169;font-weight:700}.welcome-logo{margin-bottom:20px}.welcome-logo-img{border-radius:16px;box-shadow:0 8px 24px #0003}.input-container{background:#0000;border-radius:24px;padding:4px}.message-input{background-color:#21262d;background-color:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:20px;max-height:200px;min-height:80px;transition:all .2s ease}.message-input:focus{border-color:#3182ce;box-shadow:0 0 0 2px #3182ce33}.model-status strong{color:#38a169;font-weight:600}.image-toggle-btn{background:#0000;border:none;border-radius:6px;color:#6e7681;color:var(--text-tertiary);padding:6px 12px;transition:all .2s ease}.image-toggle-btn:hover{background:#805ad51a;color:#805ad5}.image-toggle-btn.active{background:#805ad533;border:1px solid #805ad54d;color:#805ad5}.model-selector optgroup[label*=Gemini]{background:linear-gradient(180deg,#ff8c0014,#3182ce14)}.model-selector option{padding:8px 12px!important}.model-selector optgroup option{padding-left:24px!important}}@media (max-width:480px){.welcome-title{font-size:20px}.chat-header{gap:8px;padding:8px 12px}.mobile-menu-btn{display:block;padding:4px}.model-selector-label{display:none}.model-selector-container{flex:1 1;min-width:0}.model-selector{font-size:13px;min-width:auto;padding:6px 24px 6px 8px;text-overflow:ellipsis;width:100%}.header-actions{gap:4px}.header-btn{padding:6px}.capabilities-grid{grid-template-columns:1fr}.capability-card{padding:10px;text-align:left}.input-area{padding:10px 12px}.messages-area{padding:12px 8px}.message-text{font-size:14px}}@media (max-width:896px) and (orientation:landscape) and (max-height:500px){.welcome-section{margin-top:0}.quick-actions{grid-template-columns:1fr 1fr;margin:20px auto}.model-capabilities{margin-top:20px;padding:12px}.chat-header{min-height:50px;padding:6px 16px}.messages-area{padding:12px}.input-area{min-height:60px;padding:8px 16px}}.spinner{animation:spin 1s linear infinite;border:2px solid #6e7681;border-top:2px solid #38a169;border:2px solid var(--text-tertiary);border-radius:50%;border-top-color:var(--green);height:20px;width:20px}.thinking-text{align-items:center;display:flex;font-size:16px;font-weight:500;padding:16px 0}.analizando-blink{animation:slowBlink 2s ease-in-out infinite;color:#f0f6fc;color:var(--text-primary);font-weight:600}@keyframes slowBlink{0%{opacity:.2}50%{opacity:1}to{opacity:.2}}.action-btn.active{background-color:#3182ce;background-color:var(--blue);border-color:#3182ce;border-color:var(--blue);box-shadow:0 4px 16px #3182ce66;color:#fff;transform:translateY(-2px)}.model-selector optgroup{background:#161b22;background:var(--bg-secondary);color:#f0f6fc;color:var(--text-primary);font-size:13px;font-weight:600;padding:4px 0}.model-selector optgroup:before{background:linear-gradient(135deg,#ff8c001a,#3182ce1a);border-bottom:1px solid #30363d;border-bottom:1px solid var(--border-primary);color:#f0f6fc;color:var(--text-primary);content:attr(label);display:block;padding:6px 12px}.model-selector optgroup option{color:#8b949e;color:var(--text-secondary);font-weight:400;padding-left:24px!important}body.light{--bg-primary:#fff;--bg-secondary:#f6f8fa;--bg-tertiary:#eef1f4;--border-primary:#d0d7de;--border-secondary:#e6ebf1;--text-primary:#1f2328;--text-secondary:#57606a;--text-tertiary:#6e7681}body.light .sidebar-title{color:#f0f6fc;color:var(--text-primary)}body.light .user-message .message-content{background:linear-gradient(135deg,#3182ce,#5893d4);background:linear-gradient(135deg,var(--blue),#5893d4);color:#fff}body.light .assistant-message .message-content{background-color:#161b22;background-color:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);color:#f0f6fc;color:var(--text-primary)}body.light .message-text code{color:#c9510c}body.light .message-text h1,body.light .message-text h2,body.light .message-text h3,body.light .message-text h4,body.light .message-text h5,body.light .message-text h6{color:#1f2328}body.light .model-selector optgroup{background-color:#fff;color:#1f2328}body.light .model-selector optgroup:before{background:#f6f8fa;color:#1f2328}body.light .model-selector optgroup option{color:#57606a}.quick-actions-input{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:10px 0}.history-menu-container{margin-left:auto;position:relative}.history-menu-btn{align-items:center;background:#0000;border:none;border-radius:6px;color:#8b949e;color:var(--text-secondary);cursor:pointer;display:flex;padding:6px;transition:all .2s}.history-menu-btn.active,.history-menu-btn:hover{background:#21262d;background:var(--bg-tertiary);color:#f0f6fc;color:var(--text-primary)}.history-dropdown{background:#161b22;background:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;box-shadow:0 4px 12px #0000004d;margin-top:4px;min-width:200px;padding:4px;position:absolute;right:0;top:100%;z-index:1000}.history-dropdown-item{align-items:center;background:#0000;border:none;border-radius:6px;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;font-size:13px;gap:10px;padding:10px 12px;text-align:left;transition:background .2s;width:100%}.history-dropdown-item:hover{background:#21262d;background:var(--bg-tertiary)}.history-dropdown-item:disabled{cursor:not-allowed;opacity:.5}.history-dropdown-item.delete-all{border-top:1px solid #30363d;border-top:1px solid var(--border-primary);color:#ff4d4f;margin-top:4px;padding-top:10px}.history-dropdown-item.delete-all:hover{background:#ff4d4f1a}.item-icon{font-size:14px}.action-btn.disabled-premium{border:2px dashed #30363d;border:2px dashed var(--border-primary);cursor:not-allowed;opacity:.7;position:relative}.action-btn.disabled-premium:hover{background:#161b22;background:var(--bg-secondary);transform:none}.premium-upgrade-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10000}.premium-upgrade-modal{background:#161b22;background:var(--bg-secondary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:16px;box-shadow:0 8px 32px #0006;max-width:450px;padding:2rem;text-align:center;width:90%}.premium-upgrade-modal h3{color:#f0f6fc;color:var(--text-primary);font-size:1.5rem;font-weight:700;margin:0 0 1rem}.premium-upgrade-modal p{color:#8b949e;color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0 0 .75rem}.modal-buttons{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}.modal-buttons button{border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;padding:.75rem 2rem;transition:all .2s}.btn-accept{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-accept:hover{box-shadow:0 4px 12px #667eea66;transform:translateY(-2px)}.btn-cancel{background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);color:#f0f6fc;color:var(--text-primary)}.btn-cancel:hover{background:#0d1117;background:var(--bg-primary)}@keyframes pulse-ring{0%{box-shadow:0 0 0 0 #e53e3eb3;transform:scale(.95)}70%{box-shadow:0 0 0 10px #e53e3e00;transform:scale(1)}to{box-shadow:0 0 0 0 #e53e3e00;transform:scale(.95)}}.listening-pulse{animation:pulse-ring 2s infinite;border-color:#e53e3e!important;border-color:var(--red)!important;color:#e53e3e!important;color:var(--red)!important}.voice-mode-inline{background:#0000;border:none;border-radius:20px;flex-direction:column;min-height:200px;padding:20px;position:relative;width:100%}.voice-inline-close,.voice-mode-inline{align-items:center;display:flex;justify-content:center}.voice-inline-close{background:#ffffff0d;border:none;border-radius:50%;color:#8b949e;color:var(--text-secondary);cursor:pointer;font-size:20px;padding:8px;position:absolute;right:12px;top:12px;transition:all .2s}.voice-inline-close:hover{background:#ffffff1a;color:#f0f6fc;color:var(--text-primary);transform:scale(1.1)}.voice-mode-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0d1117f2;z-index:10000}.voice-close-btn{background:#ffffff1a;border-radius:50%;color:#fff;font-size:24px;padding:12px;transition:all .2s}.voice-close-btn:hover{background:#fff3;transform:scale(1.1)}.oz-circle{height:120px;width:120px}.oz-core{background:#fff;box-shadow:0 0 20px #ffffff80;height:80px;width:80px}.oz-ring{border:2px solid #ffffff4d;opacity:0;z-index:1}.oz-circle.listening .oz-core{background:#48bb78;box-shadow:0 0 30px #48bb7899;transform:scale(1.1)}.oz-circle.speaking .oz-core{animation:pulse-speak .8s infinite alternate;background:#3182ce;box-shadow:0 0 30px #3182ce99}.oz-circle.processing .oz-core{animation:spin-think 2s linear infinite;background:#faf089;border-radius:40%}.oz-circle.error .oz-core{background:#e53e3e}.voice-status-text{font-size:24px;min-height:36px;text-align:center}.voice-transcript{color:#ffffffb3;font-size:18px;max-height:100px;overflow-y:auto;padding:0 20px}.voice-retry-btn{background:#3182ce;border:none;border-radius:24px;font-size:18px;gap:8px;margin-top:20px;padding:12px 24px}@keyframes pulse-speak{0%{opacity:1;transform:scale(1)}to{opacity:.8;transform:scale(1.3)}}@keyframes spin-think{0%{transform:rotate(0deg) scale(1)}50%{transform:rotate(180deg) scale(.9)}to{transform:rotate(1turn) scale(1)}}.voice-mode-overlay{align-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#000000d9;color:#fff;display:flex;flex-direction:column;height:100vh;justify-content:center;left:0;position:fixed;top:0;width:100vw;z-index:9999}.voice-close-btn{background:none;border:none;color:#fff9;cursor:pointer;font-size:32px;position:absolute;right:24px;top:24px;transition:color .2s}.voice-close-btn:hover{color:#fff}.voice-content{align-items:center;display:flex;flex-direction:column;gap:40px;max-width:600px;width:100%}.oz-circle{height:200px;width:200px}.oz-circle,.oz-core{align-items:center;display:flex;justify-content:center;position:relative}.oz-core{background:linear-gradient(135deg,#10b981,#059669);border-radius:50%;box-shadow:0 0 30px #10b98166;height:140px;transition:all .3s ease;width:140px;z-index:10}.oz-text{color:#fff;font-family:Inter,sans-serif;font-size:24px;font-weight:700;letter-spacing:.5px;text-shadow:0 2px 4px #0003}.oz-ring{border:2px solid #10b9814d;border-radius:50%;left:50%;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%)}.ring-1{height:160px;width:160px}.ring-2{height:200px;opacity:.6;width:200px}.ring-3{height:240px;opacity:.3;width:240px}.oz-circle.listening .oz-core{animation:breathing 2s ease-in-out infinite;background:linear-gradient(135deg,#10b981,#34d399)}.oz-circle.listening .oz-ring{animation:ripple 2s cubic-bezier(0,.2,.8,1) infinite;border-color:#10b98180}.oz-circle.listening .ring-1{animation-delay:0s}.oz-circle.listening .ring-2{animation-delay:.5s}.oz-circle.listening .ring-3{animation-delay:1s}.oz-circle.processing .oz-core{animation:pulse-fast 1s infinite alternate;background:linear-gradient(135deg,#3b82f6,#2563eb);transform:scale(.9)}.oz-circle.processing .oz-ring{animation:spin 1.5s linear infinite;border-color:#0000 #3b82f666 #3b82f666}.oz-circle.speaking .oz-core{animation:talk-pop .3s infinite alternate;background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.oz-circle.speaking .oz-ring{border-color:#8b5cf666}.oz-circle.preparing .oz-core{animation:preparing-pulse 1.2s ease-in-out infinite;background:linear-gradient(135deg,#f59e0b,#d97706)}.oz-circle.preparing .oz-ring{animation:preparing-ring-pulse 2s ease-in-out infinite;border-color:#f59e0b4d}.oz-timer{color:#fff;font-family:SF Mono,Fira Code,Consolas,monospace;font-size:1.3rem;font-weight:700;letter-spacing:1px;text-shadow:0 0 10px #f59e0b80}.preparing-text{animation:preparing-text-fade 2s ease-in-out infinite;color:#fbbf24!important;font-size:.95rem;font-style:italic;line-height:1.4;max-width:320px;text-align:center}@keyframes preparing-pulse{0%,to{box-shadow:0 0 20px #f59e0b4d;transform:scale(1)}50%{box-shadow:0 0 35px #f59e0b80;transform:scale(1.06)}}@keyframes preparing-ring-pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.6;transform:scale(1.03)}}@keyframes preparing-text-fade{0%,to{opacity:.7}50%{opacity:1}}.oz-circle.error .oz-core{animation:shake .5s ease-in-out;background:linear-gradient(135deg,#ef4444,#dc2626)}@keyframes breathing{0%{box-shadow:0 0 20px #10b98166;transform:scale(1)}50%{box-shadow:0 0 40px #10b98199;transform:scale(1.1)}to{box-shadow:0 0 20px #10b98166;transform:scale(1)}}@keyframes ripple{0%{border-width:4px;height:140px;opacity:.8;width:140px}to{border-width:0;height:300px;opacity:0;width:300px}}@keyframes pulse-fast{0%{opacity:.8}to{opacity:1}}@keyframes talk-pop{0%{transform:scale(1)}to{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}.voice-status-text{color:#ffffffe6;font-size:18px;font-weight:500;min-height:24px}.voice-transcript{color:#fff;font-size:24px;line-height:1.4;max-width:80%;min-height:60px;text-align:center}.voice-retry-btn{align-items:center;background:#ffffff1a;border:1px solid #fff3;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:24px;height:64px;justify-content:center;transition:all .2s;width:64px}.voice-retry-btn:hover{background:#fff3;transform:scale(1.05)}.header-actions-desktop{display:flex;gap:8px}.mobile-more-btn,.overlay,.right-menu,.right-menu-text{display:none}.overlay{background-color:#00000080;height:100%;left:0;position:fixed;top:0;width:100%;z-index:1000}@media (max-width:768px){.header-actions-desktop{display:none}.mobile-more-btn{align-items:center;background:#0000;border:none;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;justify-content:center;padding:8px}.right-menu{background-color:#0d1117;background-color:var(--bg-primary);border-left:1px solid #30363d;border-left:1px solid var(--border-primary);box-shadow:-5px 0 15px #0003;display:flex;flex-direction:column;height:100%;max-width:80%;position:fixed;right:0;top:0;transform:translateX(100%);transition:transform .3s ease-in-out;width:280px;z-index:1001}.right-menu.open{transform:translateX(0)}.right-menu-header{align-items:center;border-bottom:1px solid #30363d;border-bottom:1px solid var(--border-primary);display:flex;flex-shrink:0;justify-content:space-between;padding:16px}.right-menu-header h3{color:#f0f6fc;color:var(--text-primary);font-size:1.1em;margin:0}.right-menu-header .close-btn{background:none;border:none;color:#8b949e;color:var(--text-secondary);cursor:pointer;font-size:24px;padding:0}.right-menu-content{display:flex;flex-direction:column;gap:12px;padding:16px}.right-menu-content .header-btn{align-items:center;background:#21262d;background:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;color:#f0f6fc;color:var(--text-primary);display:flex;gap:12px;justify-content:flex-start;padding:12px;transition:all .2s ease;width:100%}.right-menu-content .header-btn:hover{background:#0d1117;background:var(--bg-primary);transform:scale(1.02)}.right-menu-text{display:inline;font-size:14px}.overlay.open{display:block}.chat-header .model-selector-label{display:none}.chat-header .model-selector-container{justify-content:flex-start}.chat-header .model-selector{min-width:0;min-width:auto;width:150px}.chat-header .model-info-tooltip{display:none}.chat-header .checkmark{right:8px}}.menu-chevron{color:#8b949e;color:var(--text-secondary);flex-shrink:0;font-size:18px;margin-left:auto;transition:transform .2s ease}.menu-chevron.open{transform:rotate(180deg)}.user-menu-dropdown{animation:slideUpFadeIn .2s ease-out;background-color:#21262d;background-color:var(--bg-tertiary);border:1px solid #30363d;border:1px solid var(--border-primary);border-radius:8px;bottom:100%;box-shadow:0 -4px 12px #0000004d;left:0;margin-bottom:8px;overflow:hidden;position:absolute;right:0;z-index:1000}@keyframes slideUpFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.menu-item{align-items:center;background:none;border:none;color:#f0f6fc;color:var(--text-primary);cursor:pointer;display:flex;font-size:14px;gap:12px;padding:12px 16px;text-align:left;transition:background-color .2s ease;width:100%}.menu-item:hover{background-color:#ffffff1a;border-radius:6px}.menu-item .menu-icon{color:#8b949e;color:var(--text-secondary);flex-shrink:0;font-size:18px}.logout-item{border-top:1px solid #30363d;border-top:1px solid var(--border-primary)}.logout-item .menu-icon{color:#ef4444}.logout-item:hover{background-color:#ef44441a;color:#ef4444}.logout-item:hover .menu-icon{color:#ef4444}.share-toast{align-items:center;animation:slideInRight .3s ease-out;background:linear-gradient(135deg,#ff8c00,orange);border-radius:12px;box-shadow:0 8px 24px #ff8c0066;color:#fff;display:flex;gap:12px;max-width:400px;min-width:200px;padding:14px 20px;position:fixed;right:24px;top:90px;z-index:9999}@keyframes slideInRight{0%{opacity:0;transform:translateX(400px)}to{opacity:1;transform:translateX(0)}}.toast-message{flex:1 1;font-size:15px;font-weight:600;letter-spacing:.3px}.toast-close{background:#fff3;border-radius:50%;color:#fff;flex-shrink:0;font-size:22px;height:28px;line-height:1;padding:0;transition:all .2s ease;width:28px}.toast-close:hover{background:#ffffff4d;transform:scale(1.1)}@media (max-width:768px){.share-toast{left:16px;max-width:none;right:16px;top:80px}}.shared-view-container{align-items:center;background-color:#0d1117;background-color:var(--bg-primary);color:#f0f6fc;color:var(--text-primary);display:flex;flex-direction:column;font-family:Inter,system-ui,-apple-system,sans-serif;height:100vh;margin:0;max-width:100%;overflow-y:auto;padding:0;width:100%}.shared-content,.shared-footer,.shared-header{box-sizing:border-box;max-width:800px;padding-left:20px;padding-right:20px;width:100%}.shared-content{flex:1 1}.shared-header{align-items:center;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;margin-bottom:30px;padding-bottom:20px;padding-top:20px}.header-actions .btn-primary{color:#fff;font-weight:600;text-decoration:none}.header-actions .btn-primary:hover{opacity:.8}.logo-container{align-items:center;display:flex;gap:10px}.logo-container .logo{height:32px;width:auto}.logo-container h1{color:#f0f6fc;color:var(--text-primary);font-size:1.2rem;font-weight:600;margin:0}.message-content{background-color:#161b22;background-color:var(--bg-secondary);border-radius:12px;line-height:1.6;margin-bottom:15px;padding:15px}.user-message .message-content{background-color:#6366f1;background-color:var(--accent-primary,#6366f1);border-bottom-right-radius:4px;color:#fff;margin-left:auto;max-width:80%}.assistant-message .message-content{background-color:var(--bg-card);border:1px solid var(--border-color);border-bottom-left-radius:4px;margin-right:auto;max-width:90%}.shared-footer{border-top:1px solid var(--border-color);color:#8b949e;color:var(--text-secondary);margin-top:auto;padding-bottom:20px;padding-top:30px;text-align:center}.cta-link{color:#6366f1;color:var(--accent-primary,#6366f1);display:inline-block;font-weight:500;margin-top:10px;text-decoration:none}.cta-link:hover{text-decoration:underline}.conversation-meta{margin-bottom:24px;text-align:center}.conversation-meta h1{color:#f0f6fc;color:var(--text-primary);font-size:1.8rem;margin-bottom:8px}.conversation-meta .date{color:#6e7681;color:var(--text-tertiary);font-size:.9rem}.message.streaming .message-content:after{animation:streaming-blink .7s steps(1) infinite;color:#6366f1;color:var(--accent-primary,#6366f1);content:"�";display:inline;font-weight:400;margin-left:1px}@keyframes streaming-blink{0%,50%{opacity:1}51%,to{opacity:0}}.message-text{font-size:15px;letter-spacing:.01em;line-height:1.7}.message-text strong{color:#fff;font-weight:700;letter-spacing:.02em}.message-text code{background:#6366f11f;border:1px solid #6366f133;border-radius:5px;color:#a78bfa;font-family:JetBrains Mono,Fira Code,Cascadia Code,Courier New,monospace;font-size:.87em;font-weight:500;padding:2px 7px}.message-text pre code{background:#0000;border:none;color:var(--text-primary);font-weight:400;padding:0}.message-text h1,.message-text h2,.message-text h3,.message-text h4,.message-text h5,.message-text h6{font-weight:700;letter-spacing:-.01em;line-height:1.3;margin-bottom:10px;margin-top:20px}.message-text h1{border-bottom:2px solid #8b5cf64d;color:#c4b5fd;font-size:1.5em;padding-bottom:8px}.message-text h2{border-bottom:1px solid #3b82f633;color:#93c5fd;font-size:1.3em;padding-bottom:6px}.message-text h3{color:#6ee7b7;font-size:1.15em}.message-text h4{color:#fcd34d;font-size:1.05em}.message-text h5{color:var(--text-primary);font-size:1em;opacity:.9}.message-text h6{color:var(--text-secondary);font-size:.95em;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.message-text ol,.message-text ul{margin:10px 0;padding-left:24px}.message-text ul{list-style:none}.message-text ul>li{padding-left:6px;position:relative}.message-text ul>li:before{color:var(--blue);content:"▸";font-size:.85em;font-weight:700;left:-18px;position:absolute;top:2px}.message-text ul ul>li:before{color:var(--purple);content:"◦"}.message-text ul ul ul>li:before{color:var(--green);content:"·";font-size:1.2em}.message-text ol{counter-reset:rich-counter;list-style:none}.message-text ol>li{counter-increment:rich-counter;padding-left:6px;position:relative}.message-text ol>li:before{color:var(--purple);content:counter(rich-counter) ".";font-size:.9em;font-weight:700;left:-24px;min-width:20px;position:absolute;text-align:right}.message-text li{line-height:1.7;margin:5px 0}.message-text blockquote{background:#6366f10a;border-image:linear-gradient(180deg,var(--purple),var(--blue)) 1;border-left:3px solid;border-radius:0 8px 8px 0;color:var(--text-secondary);font-style:italic;margin:14px 0;padding:12px 16px}.message-text blockquote p{margin:4px 0}.message-text a{border-bottom:1px solid #60a5fa4d;color:#60a5fa;font-weight:500;text-decoration:none;transition:all .2s ease}.message-text a:hover{border-bottom-color:#60a5fa;color:#93bbfc}.message-text hr{background:linear-gradient(90deg,#0000,var(--border-primary) 20%,#6366f14d 50%,var(--border-primary) 80%,#0000);border:none;height:1px;margin:20px 0}.message-text table{border:1px solid var(--border-primary);border-collapse:initial;border-radius:8px;border-spacing:0;display:block;font-size:.88em;margin:14px 0;overflow-x:auto;width:100%}.message-text thead{position:-webkit-sticky;position:sticky;top:0;z-index:1}.message-text th{background:linear-gradient(135deg,#6366f126,#8b5cf61a);border-bottom:2px solid #6366f140;color:#c4b5fd;font-size:.92em;font-weight:600;letter-spacing:.03em;padding:10px 14px;text-align:left;text-transform:uppercase;white-space:nowrap}.message-text td{border-bottom:1px solid #30363d80;padding:9px 14px;text-align:left;transition:background .15s ease}.message-text tr:nth-child(2n) td{background:#ffffff05}.message-text tr:hover td{background:#6366f10f}.message-text th:first-child{border-top-left-radius:7px}.message-text th:last-child{border-top-right-radius:7px}.message-text tr:last-child td:first-child{border-bottom-left-radius:7px}.message-text tr:last-child td:last-child{border-bottom-right-radius:7px}.message-text mark{background:linear-gradient(135deg,#facc1540,#fbbf2426);border:1px solid #facc1526;border-radius:3px;color:var(--text-primary);padding:2px 6px}.message-text p{margin:6px 0}.message-text p+p{margin-top:10px}.message-text img{border-radius:8px;transition:transform .2s ease}.message-text img:hover{transform:scale(1.01)}body.light .message-text strong{color:#1f2328}body.light .message-text code{background:#6366f114;border-color:#6366f126;color:#7c3aed}body.light .message-text h1{border-bottom-color:#6d28d933;color:#6d28d9}body.light .message-text h2{border-bottom-color:#2563eb26;color:#2563eb}body.light .message-text h3{color:#059669}body.light .message-text h4{color:#d97706}body.light .message-text h5{color:var(--text-primary)}body.light .message-text h6{color:var(--text-secondary)}body.light .message-text ul>li:before{color:#2563eb}body.light .message-text ul ul>li:before{color:#7c3aed}body.light .message-text ul ul ul>li:before{color:#059669}body.light .message-text ol>li:before{color:#7c3aed}body.light .message-text blockquote{background:#6366f108;color:var(--text-secondary)}body.light .message-text a{border-bottom-color:#2563eb33;color:#2563eb}body.light .message-text a:hover{border-bottom-color:#2563eb;color:#1d4ed8}body.light .message-text th{background:linear-gradient(135deg,#2563eb14,#6d28d90d);border-bottom-color:#2563eb26;color:#4338ca}body.light .message-text td{border-bottom-color:#d0d7de80}body.light .message-text tr:nth-child(2n) td{background:rgba(0,0,0,.015)}body.light .message-text tr:hover td{background:#2563eb0a}body.light .message-text hr{background:linear-gradient(90deg,#0000,var(--border-primary) 20%,#2563eb33 50%,var(--border-primary) 80%,#0000)}body.light .message-text mark{background:linear-gradient(135deg,#facc1559,#fbbf2433);border-color:#facc1533}.auth-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background-color:#0009;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.auth-modal-wrapper{background-color:initial;box-shadow:0 10px 25px #0000004d;flex-direction:row;max-width:480px;overflow:hidden;width:100%}.auth-modal-content,.auth-modal-wrapper{border-radius:12px;display:flex;max-height:90dvh}.auth-modal-content{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background-color:#282a36f2;border:1px solid #ffffff1a;box-shadow:0 10px 25px #0003;color:var(--text-color);flex:1 1;flex-direction:column;overflow-y:auto;padding:2rem;position:relative}@media (max-width:768px){.auth-modal-wrapper{max-height:95dvh;max-width:95%;overflow-x:hidden;overflow-y:auto}.auth-modal-content{flex-shrink:0;max-height:none;padding:1rem}}.light-theme .auth-modal-content{background-color:#fffc;border:1px solid #0000001a}.light-theme .auth-form label,.light-theme .auth-modal-header h2{color:#1f2937}.light-theme .auth-modal-header p,.light-theme .auth-switch-view{color:#4b5563}.auth-modal-close{align-items:center;background:none;border:none;border-radius:50%;color:var(--text-secondary-color);cursor:pointer;display:flex;justify-content:center;padding:.5rem;position:absolute;right:1rem;top:1rem}.auth-modal-close:hover{background-color:var(--hover-bg-color);color:var(--text-color)}.auth-modal-header{margin-bottom:1.5rem;text-align:center}.auth-modal-header h2{color:var(--text-color);font-size:1.75rem;margin:0 0 .5rem}.auth-modal-header p{color:var(--text-secondary-color);margin:0}.auth-form .form-group{margin-bottom:1rem}.auth-form label{display:block;font-size:.9rem;font-weight:500;margin-bottom:.5rem}.auth-form input{background-color:#0003;border:1px solid var(--border-color);border-radius:8px;color:var(--text-color);font-size:1rem;padding:.75rem;transition:background-color .2s,border-color .2s;width:100%}.light-theme .auth-form input{background-color:#ffffffe6;border:1px solid #d1d5db}.auth-form input:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-color-translucent);outline:none}.auth-submit-btn{background-color:#4b5563;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:700;margin-top:1rem;padding:.8rem;transition:background-color .2s;width:100%}.auth-submit-btn:hover{background-color:var(--accent-color-hover)}.auth-switch-view{color:var(--text-secondary-color);font-size:.9rem;margin-top:1.5rem;text-align:center}.auth-switch-view button{background:none;border:none;color:var(--accent-color);cursor:pointer;font-weight:700;padding:0}.auth-error{background-color:#e53e3e1a;color:#e53e3e;font-size:.9rem;text-align:center}.auth-error,.auth-google-btn{border-radius:8px;margin-bottom:1rem;padding:.75rem}.auth-google-btn{align-items:center;background-color:#fff;border:1px solid var(--border-color);color:#333;cursor:pointer;display:flex;font-size:1rem;font-weight:500;gap:.75rem;justify-content:center;transition:background-color .2s,border-color .2s;width:100%}.auth-google-btn:hover{background-color:#f9f9f9;border-color:#ccc}.auth-divider{align-items:center;color:var(--text-secondary-color);display:flex;font-size:.9rem;margin-bottom:1rem;text-align:center}.auth-divider:after,.auth-divider:before{border-bottom:1px solid var(--border-color);content:"";flex:1 1}.auth-divider:not(:empty):before{margin-right:.5em}.auth-divider:not(:empty):after{margin-left:.5em}.phone-group .phone-input-container{align-items:center;display:flex;gap:8px}.phone-group .country-code-select{background-color:#0003;background-color:var(--bg-tertiary,#0003);border:1px solid var(--border-color);border-radius:8px;border-bottom-right-radius:0;border-top-right-radius:0;color:var(--text-primary);flex:0 0 65%;font-size:1rem;padding:.75rem;text-overflow:ellipsis;transition:background-color .2s,border-color .2s;width:65%}.phone-group input[type=tel]{border-bottom-left-radius:0;border-top-left-radius:0;flex:0 0 35%;width:35%}.light .phone-group .country-code-select,.light-theme .phone-group .country-code-select{background-color:#ffffffe6;background-color:var(--bg-tertiary,#ffffffe6);border:1px solid #d1d5db;border:1px solid var(--border-primary,#d1d5db)}.phone-group .country-code-select:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-color-translucent);outline:none}.auth-options{align-items:center;display:flex;flex-wrap:wrap;font-size:.9em;gap:10px;justify-content:space-between;margin-bottom:15px}.remember-me-label{align-items:center;cursor:pointer;display:flex;gap:.5rem;margin:0!important}.forgot-password-link{color:var(--accent-color);font-weight:700;text-decoration:none}.forgot-password-link:hover{text-decoration:underline}.otp-input-container{display:flex;gap:8px;justify-content:center;margin-bottom:1rem}.otp-input{background-color:#0003;border:1px solid var(--border-color);border-radius:8px;color:var(--text-color);font-size:1.2rem;font-weight:700;height:40px;text-align:center;transition:border-color .2s,box-shadow .2s;width:40px}.light-theme .otp-input{background-color:#ffffffe6;border:1px solid #d1d5db}.otp-input:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-color-translucent);outline:none}.country-select{background-color:#0003;border:1px solid var(--border-color);border-radius:8px;color:var(--text-color);cursor:pointer;font-size:1rem;padding:.75rem;transition:all .2s;width:100%}.light-theme .country-select{background-color:#ffffffe6;border:1px solid #d1d5db}.country-select:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-color-translucent);outline:none}.country-code-select-compact{background-color:#00000026;border:1px solid var(--border-color);border-radius:8px 0 0 8px;border-right:none;color:var(--text-color);cursor:pointer;font-size:.95rem;min-width:120px;padding:.75rem .5rem;transition:all .2s}.light-theme .country-code-select-compact{background-color:#0000000d;border:1px solid #d1d5db;border-right:none}.country-code-select-compact:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px var(--accent-color-translucent);outline:none}.loading-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080;display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:10000}.loading-spinner{animation:spin 1s linear infinite;border-top:5px solid var(--text-secondary);border:5px solid var(--text-secondary);border-radius:50%;border-top-color:var(--accent-color);height:50px;width:50px}.light .loading-spinner{border-top:5px solid var(--border-primary);border:5px solid var(--border-primary);border-top-color:var(--accent-color)}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.modal-overlay{align-items:center;background-color:#0009;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-content{border-radius:12px;box-shadow:0 10px 25px #0000001a;max-width:400px;padding:24px;text-align:center;width:90%}.modal-overlay.light .modal-content{background-color:#fff;color:#333}.modal-overlay.dark .modal-content{background-color:#161b22;color:#f0f0f0}.modal-content h2{font-size:1.4rem;margin-bottom:16px;margin-top:0}.modal-content p{font-size:1rem;line-height:1.5;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:center}.modal-actions button{border:none;border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;padding:10px 20px;transition:background-color .2s ease,transform .1s ease}.modal-actions button:active{transform:scale(.98)}.btn-confirm{background-color:#d9534f;color:#fff}.btn-confirm:hover{background-color:#c9302c}.btn-cancel{background-color:#6c757d;color:#fff}.btn-cancel:hover{background-color:#5a6268}.modal-overlay.light .btn-cancel{background-color:#f0f0f0;border:1px solid #ddd;color:#333}.modal-overlay.light .btn-cancel:hover{background-color:#e0e0e0}.notification-toast{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(135deg,#1e1e2e,#2a2a3e);border:1px solid #6366f14d;border-radius:16px;bottom:24px;box-shadow:0 20px 60px #0006,0 0 40px #6366f11a;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;max-width:calc(100vw - 48px);padding:20px;position:fixed;right:24px;width:360px;z-index:9999}.toast-enter{animation:toastSlideIn .5s cubic-bezier(.34,1.56,.64,1) forwards}.toast-exit{animation:toastSlideOut .4s ease-in forwards}@keyframes toastSlideIn{0%{opacity:0;transform:translateX(100px) scale(.8)}to{opacity:1;transform:translateX(0) scale(1)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateX(0) scale(1)}to{opacity:0;transform:translateX(100px) scale(.8)}}.toast-close{align-items:center;background:#ffffff14;border:none;border-radius:8px;color:#9ca3af;cursor:pointer;display:flex;justify-content:center;padding:6px;position:absolute;right:10px;top:10px;transition:all .2s}.toast-close:hover{background:#ffffff26;color:#fff}.toast-content{align-items:flex-start;display:flex;gap:12px}.toast-icon{flex-shrink:0;font-size:28px;line-height:1;margin-top:2px}.toast-text{flex:1 1;min-width:0}.toast-title{color:#f3f4f6;font-size:15px;font-weight:700;line-height:1.3;margin-bottom:4px}.toast-message{color:#9ca3af;font-size:13px;line-height:1.5}.toast-cta{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;border-radius:10px;color:#fff;cursor:pointer;display:block;font-size:14px;font-weight:600;letter-spacing:.02em;margin-top:14px;padding:10px 16px;transition:all .3s;width:100%}.toast-cta:hover{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 4px 16px #4f46e566;transform:translateY(-1px)}.toast-cta:active{transform:translateY(0)}@media (max-width:480px){.notification-toast{bottom:12px;left:12px;max-width:none;padding:16px;right:12px;width:auto}.toast-icon{font-size:24px}.toast-title{font-size:14px}.toast-message{font-size:12px}}.update-banner{animation:updateBanner-slideUp .5s cubic-bezier(.16,1,.3,1) forwards;bottom:24px;left:50%;pointer-events:auto;position:fixed;transform:translateX(-50%);z-index:99999}.update-banner__content{align-items:center;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:linear-gradient(135deg,#1a1a2e,#16213e);border:1px solid #6366f166;border-radius:14px;box-shadow:0 8px 32px #0006,0 0 0 1px #6366f126,0 0 20px #6366f11a;display:flex;gap:12px;max-width:520px;padding:12px 16px 12px 14px;width:-webkit-max-content;width:max-content}.update-banner__icon{align-items:center;animation:updateBanner-pulse 2s ease-in-out infinite;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:10px;color:#fff;display:flex;flex-shrink:0;height:36px;justify-content:center;width:36px}.update-banner__text{color:#e2e8f0;font-size:13.5px;font-weight:500;letter-spacing:-.01em;line-height:1.4}.update-banner__btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:9px;color:#fff;cursor:pointer;flex-shrink:0;font-size:13px;font-weight:600;letter-spacing:.01em;padding:7px 18px;transition:all .2s ease;white-space:nowrap}.update-banner__btn:hover{background:linear-gradient(135deg,#818cf8,#a78bfa);box-shadow:0 4px 12px #6366f166;transform:translateY(-1px)}.update-banner__btn:active{transform:translateY(0)}.update-banner__dismiss{align-items:center;background:#0000;border:none;border-radius:7px;color:#64748b;cursor:pointer;display:flex;flex-shrink:0;font-size:14px;height:28px;justify-content:center;line-height:1;padding:0;transition:all .2s ease;width:28px}.update-banner__dismiss:hover{background:#ffffff14;color:#94a3b8}@keyframes updateBanner-slideUp{0%{opacity:0;transform:translateX(-50%) translateY(20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes updateBanner-pulse{0%,to{box-shadow:0 0 0 0 #6366f14d}50%{box-shadow:0 0 0 6px #6366f100}}@media (max-width:600px){.update-banner{animation:updateBanner-slideUpMobile .5s cubic-bezier(.16,1,.3,1) forwards;bottom:16px;left:12px;right:12px;transform:none}.update-banner__content{flex-wrap:wrap;max-width:100%;padding:12px;width:100%}.update-banner__text{flex:1 1;font-size:13px;min-width:0}.update-banner__btn{margin-left:auto}}@keyframes updateBanner-slideUpMobile{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.ctx-auth-overlay{align-items:center;animation:ctxAuthFadeIn .25s ease-out;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:#000000bf;display:flex;inset:0;justify-content:center;position:fixed;z-index:10000}@keyframes ctxAuthFadeIn{0%{opacity:0}to{opacity:1}}@keyframes ctxAuthSlideUp{0%{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.ctx-auth-modal{align-items:center;animation:ctxAuthSlideUp .35s cubic-bezier(.16,1,.3,1);background:#1e1e22;border:1px solid #ffffff14;border-radius:20px;box-shadow:0 24px 80px #0009,0 0 0 1px #ffffff0d,inset 0 1px 0 #ffffff0f;display:flex;flex-direction:column;max-width:420px;overflow:hidden;padding:40px 36px 32px;position:relative;text-align:center;width:92%}.ctx-auth-accent{border-radius:20px 20px 0 0;height:3px;left:0;position:absolute;right:0;top:0}.ctx-auth-close{align-items:center;background:#0000;border:none;border-radius:8px;color:#888;cursor:pointer;display:flex;justify-content:center;padding:4px;position:absolute;right:16px;top:16px;transition:all .2s;z-index:2}.ctx-auth-close:hover{background:#ffffff14;color:#fff}.ctx-auth-icon{animation:ctxAuthPulse 3s ease-in-out infinite;margin-bottom:20px}@keyframes ctxAuthPulse{0%,to{filter:brightness(1);transform:scale(1)}50%{filter:brightness(1.15);transform:scale(1.08)}}.ctx-auth-title{color:#fff;font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.3;margin:0 0 10px}.ctx-auth-subtitle{color:#9ca3af;font-size:.92rem;line-height:1.55;margin:0 0 28px;max-width:320px}.ctx-auth-google-btn{display:flex;justify-content:center;margin-bottom:8px;max-width:320px;width:100%}.ctx-auth-google-btn>div{width:100%!important}.ctx-auth-divider{align-items:center;display:flex;gap:12px;margin:16px 0;max-width:320px;width:100%}.ctx-auth-divider:after,.ctx-auth-divider:before{background:#ffffff14;content:"";flex:1 1;height:1px}.ctx-auth-divider span{color:#666;font-size:.8rem;text-transform:lowercase}.ctx-auth-email-btn{align-items:center;background:#0000;border:1px solid #ffffff26;border-radius:12px;color:#e5e7eb;cursor:pointer;display:flex;font-size:.92rem;font-weight:500;gap:10px;justify-content:center;max-width:320px;padding:12px 20px;transition:all .2s ease;width:100%}.ctx-auth-email-btn:hover{background:#ffffff0f;border-color:#ffffff40;color:#fff}.ctx-auth-email-btn:active{transform:scale(.98)}.ctx-auth-register-cta{color:#6b7280;font-size:.85rem;margin-top:20px}.ctx-auth-register-cta button{background:none;border:none;color:#a855f7;cursor:pointer;font-size:.85rem;font-weight:600;text-decoration:none;transition:color .2s}.ctx-auth-register-cta button:hover{color:#c084fc;text-decoration:underline}.ctx-auth-footer{border-top:1px solid #ffffff0d;color:#4b5563;font-size:.78rem;margin-top:16px;padding-top:16px;width:100%}@media (max-width:480px){.ctx-auth-modal{border-radius:16px;padding:32px 24px 24px;width:95%}.ctx-auth-title{font-size:1.3rem}.ctx-auth-subtitle{font-size:.88rem}.ctx-auth-icon svg{height:40px;width:40px}}
/*# sourceMappingURL=main.5e92ba8f.css.map*/