:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #000000;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media (prefers-color-scheme: dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{height:100vh;overflow:hidden;color:var(--color-text);background:var(--color-background);transition:color .5s,background-color .5s;line-height:1.2;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{margin:0 auto;padding:0;font-weight:400}html,body{height:100vh;overflow:hidden;margin:0;padding:0}body{min-height:100vh;margin:0}.read-container{height:100vh;overflow:hidden;margin:0;padding:0}a,.green{text-decoration:none;color:#00bd7e;transition:.4s;padding:3px}@media (hover: hover){a:hover{background-color:#00bd7e33}}@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(./KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(./KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(./KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(./KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(./KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(./KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(./KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 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:"0.16.22"}.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:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .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}.katex,.katex *{white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important}.katex-display{white-space:normal!important;overflow-x:auto!important;overflow-y:hidden!important;max-width:100%!important;margin:1em 0!important;text-align:center!important;display:block!important}.katex-inline{white-space:nowrap!important;display:inline-block!important;max-width:100%!important;overflow-x:auto!important;vertical-align:middle!important;margin:0 .2em!important}p .katex-inline,li .katex-inline,td .katex-inline{white-space:nowrap!important;max-width:100%!important;overflow-x:auto!important;vertical-align:middle!important}.katex .base{display:inline-block!important;max-width:100%!important}.katex .mfrac,.katex .mroot,.katex .msqrt,.katex .msubsup,.katex .munderover{white-space:nowrap!important}.katex .tag{float:right!important;margin-left:1em!important;white-space:nowrap!important}.katex .mtable{white-space:normal!important;display:inline-table!important;max-width:100%!important}.katex .mtable .mtr{display:table-row!important}.katex .mtable .mtd{display:table-cell!important;padding:.2em!important;white-space:nowrap!important}@media screen and (max-width: 768px){.katex-display{font-size:.9em!important;overflow-x:scroll!important}.katex-inline{font-size:.9em!important;max-width:100%!important}}@media print{.katex-display{page-break-inside:avoid!important;overflow-x:visible!important}.katex-inline{page-break-inside:avoid!important}}.markdown-content,.formula-container,.math-container{overflow-wrap:break-word!important;word-wrap:break-word!important}.markdown-content :deep(.katex),.formula-container :deep(.katex),.math-container :deep(.katex){min-width:min-content!important;max-width:100%!important}.login-guide-overlay[data-v-85b0ab71]{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.login-guide-modal[data-v-85b0ab71]{background:#fff;border-radius:12px;width:90%;max-width:400px;padding:24px;box-shadow:0 10px 25px #0000001a;animation:slideUp-85b0ab71 .3s ease-out}@keyframes slideUp-85b0ab71{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.login-guide-header[data-v-85b0ab71]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.login-guide-header h3[data-v-85b0ab71]{margin:0;font-size:18px;font-weight:600;color:#1a202c}.close-btn[data-v-85b0ab71]{background:none;border:none;font-size:24px;color:#a0aec0;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.close-btn[data-v-85b0ab71]:hover{color:#4a5568}.login-guide-content[data-v-85b0ab71]{text-align:center;margin-bottom:24px}.guide-icon[data-v-85b0ab71]{margin-bottom:16px;display:flex;justify-content:center}.login-guide-content p[data-v-85b0ab71]{margin:0 0 16px;color:#4a5568;line-height:1.5}.feature-list[data-v-85b0ab71]{text-align:left;padding:0;margin:0;list-style-type:none}.feature-list li[data-v-85b0ab71]{color:#4a5568;position:relative;padding:6px 0 6px 20px}.feature-list li[data-v-85b0ab71]:before{content:"✓";position:absolute;left:0;color:#48bb78;font-weight:700}.login-guide-actions[data-v-85b0ab71]{display:flex;flex-direction:column;gap:12px}.login-btn[data-v-85b0ab71]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease}.login-btn[data-v-85b0ab71]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.cancel-btn[data-v-85b0ab71]{background:transparent;color:#667eea;border:1px solid #667eea;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease}.cancel-btn[data-v-85b0ab71]:hover{background:#f7fafc}.logout-trial-section[data-v-85b0ab71]{margin-top:16px;text-align:center;padding-top:16px;border-top:1px solid #e2e8f0}.logout-trial-btn[data-v-85b0ab71]{background:none;border:none;color:#718096;font-size:14px;cursor:pointer;text-decoration:underline;padding:4px 0;transition:color .2s ease}.logout-trial-btn[data-v-85b0ab71]:hover{color:#4a5568}header[data-v-7cf8f173]{line-height:1.5;max-height:100vh}.logo[data-v-7cf8f173]{display:block;margin:0 auto 2rem}nav[data-v-7cf8f173]{width:100%;font-size:12px;text-align:center;margin-top:2rem}nav a.router-link-exact-active[data-v-7cf8f173]{color:var(--color-text)}nav a.router-link-exact-active[data-v-7cf8f173]:hover{background-color:transparent}nav a[data-v-7cf8f173]{display:inline-block;padding:0 1rem;border-left:1px solid var(--color-border)}nav a[data-v-7cf8f173]:first-of-type{border:0}@media (min-width: 1024px){header[data-v-7cf8f173]{display:flex;place-items:center;padding-right:calc(var(--section-gap) / 2)}.logo[data-v-7cf8f173]{margin:0 2rem 0 0}header .wrapper[data-v-7cf8f173]{display:flex;place-items:flex-start;flex-wrap:wrap}nav[data-v-7cf8f173]{text-align:left;margin-left:-1rem;font-size:1rem;padding:1rem 0;margin-top:1rem}}.paper-card[data-v-b8571881]{background:linear-gradient(135deg,#fff,#f8fafc);border-radius:16px;box-shadow:0 4px 6px #0000000d,0 1px 3px #0000001a;border:1px solid #e2e8f0;overflow:hidden;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.paper-card[data-v-b8571881]:hover{transform:translateY(-4px);box-shadow:0 12px 24px #667eea26,0 4px 8px #0000001a;border-color:#cbd5e1}.paper-cover[data-v-b8571881]{position:relative;height:200px;overflow:hidden;background:linear-gradient(180deg,#667eea,#764ba2);border-bottom:1px solid #e8eaed;display:flex;justify-content:center;padding-top:20px}.paper-cover img[data-v-b8571881]{width:80%;height:100%;object-fit:cover;transition:transform .3s ease;border-top-left-radius:15px;border-top-right-radius:15px}.paper-card:hover .paper-cover img[data-v-b8571881]{transform:scale(1.02)}.read-progress[data-v-b8571881]{display:inline-flex;align-items:center;gap:4px;margin-left:8px}.progress-bar[data-v-b8571881]{width:40px;height:3px;background:#0000001a;border-radius:2px;overflow:hidden}.progress-fill[data-v-b8571881]{height:100%;background:#0006;border-radius:2px;transition:width .3s ease}.progress-text[data-v-b8571881]{font-size:11px;color:#00000080;font-weight:400}.paper-info[data-v-b8571881]{padding:12px}.paper-title[data-v-b8571881]{font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:6px;line-height:1.4;letter-spacing:-.01em}.paper-authors[data-v-b8571881]{font-size:12px;color:#4a5568;margin-bottom:10px;line-height:1.3;font-weight:400}.paper-meta[data-v-b8571881]{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-start;color:#64748b}.paper-date[data-v-b8571881]{flex-shrink:0}.read-progress[data-v-b8571881]{display:inline-flex;align-items:center;gap:4px;flex-shrink:0}.progress-bar[data-v-b8571881]{width:40px;height:4px;background:#e2e8f0;border-radius:2px;overflow:hidden}.progress-fill[data-v-b8571881]{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px;transition:width .3s ease}.progress-text[data-v-b8571881]{font-size:12px;color:#667eea;font-weight:600}.paper-size[data-v-b8571881]{color:#666;font-size:12px;margin-left:auto}@media (max-width: 768px){.read-progress[data-v-b8571881]{opacity:.8}.progress-text[data-v-b8571881]{display:none}}.paper-info[data-v-b8571881]{padding:16px}.paper-title[data-v-b8571881]{font-size:17px;font-weight:700;color:#1e293b;margin-bottom:8px;line-height:1.4;letter-spacing:-.01em}.paper-authors[data-v-b8571881]{font-size:14px;color:#64748b;margin-bottom:12px;line-height:1.5;font-weight:500}.paper-meta[data-v-b8571881]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;color:#64748b;font-weight:500}.paper-actions[data-v-b8571881]{position:absolute;top:8px;right:8px;display:flex;gap:4px;opacity:0;transition:opacity .3s ease}.paper-card:hover .paper-actions[data-v-b8571881]{opacity:1}.action-btn[data-v-b8571881]{background:#fffffff2;border:none;border-radius:12px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0000001a}.action-btn[data-v-b8571881]:hover{background:#fff;transform:scale(1.1);box-shadow:0 4px 12px #667eea4d}.action-btn svg[data-v-b8571881]{color:#64748b;width:18px;height:18px}.move-btn[data-v-b8571881]{color:#3b82f6}.move-btn[data-v-b8571881]:hover{background:#eff6ff;color:#3b82f6;box-shadow:0 4px 12px #3b82f64d}.move-btn svg[data-v-b8571881]{color:#3b82f6}.delete-btn[data-v-b8571881]{color:#ef4444;border:1px solid #fee2e2}.delete-btn[data-v-b8571881]:hover{background:#fee2e2;color:#dc2626;border-color:#fecaca}.delete-btn svg[data-v-b8571881]{color:#ef4444}.remove-btn[data-v-b8571881]{color:#f97316;border:1px solid #fed7aa}.remove-btn[data-v-b8571881]:hover{background:#fed7aa;color:#ea580c;border-color:#fdba74}.remove-btn svg[data-v-b8571881]{color:#f97316}@media (max-width: 768px){.paper-card[data-v-b8571881]{margin-bottom:16px}.paper-actions[data-v-b8571881]{opacity:1}}.paper-list-item[data-v-239b3824]{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;margin-bottom:12px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:16px}.paper-list-item[data-v-239b3824]:hover{border-color:#4caf50;box-shadow:0 2px 8px #4caf5026}.list-item-content[data-v-239b3824]{flex:1;display:flex;min-width:0}.list-item-info[data-v-239b3824]{flex:1;min-width:0}.list-item-header[data-v-239b3824]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;gap:16px}.list-item-title[data-v-239b3824]{font-size:16px;font-weight:600;color:#333;margin:0;line-height:1.4;flex:1}.list-item-meta[data-v-239b3824]{display:flex;gap:12px;font-size:12px;color:#666;flex-shrink:0}.list-item-authors[data-v-239b3824]{font-size:14px;color:#666;margin:0 0 8px;line-height:1.3}.list-item-abstract[data-v-239b3824]{font-size:13px;color:#888;line-height:1.5;margin:0 0 12px}.list-item-footer[data-v-239b3824]{display:flex;justify-content:space-between;align-items:center}.list-item-tags[data-v-239b3824]{display:flex;flex-wrap:wrap;gap:4px}.list-tag[data-v-239b3824]{background:#f0f0f0;color:#666;padding:2px 6px;border-radius:10px;font-size:11px;font-weight:500}.list-item-progress[data-v-239b3824],.progress-container[data-v-239b3824]{display:flex;align-items:center;gap:8px}.progress-bar[data-v-239b3824]{width:80px;height:4px;background:#e0e0e0;border-radius:2px;overflow:hidden}.progress-fill[data-v-239b3824]{height:100%;background:#4caf50;transition:width .3s ease}.progress-text[data-v-239b3824]{font-size:12px;color:#666;font-weight:500}.list-item-actions[data-v-239b3824]{display:flex;flex-direction:column;gap:8px}.action-btn[data-v-239b3824]{background:none;border:1px solid #e0e0e0;border-radius:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.action-btn[data-v-239b3824]:hover{background:#f5f5f5;border-color:#4caf50}.action-btn:hover svg[data-v-239b3824]{color:#4caf50}.move-btn[data-v-239b3824]{opacity:0;transform:translate(10px);transition:all .3s ease;border-color:#3b82f6;color:#3b82f6}.move-btn[data-v-239b3824]:hover{background:#eff6ff;border-color:#3b82f6;color:#2563eb}.move-btn.visible[data-v-239b3824],.paper-list-item:hover .move-btn[data-v-239b3824]{opacity:1;transform:translate(0)}.delete-btn[data-v-239b3824]{opacity:0;transform:translate(10px);transition:all .3s ease;border-color:#e74c3c;color:#e74c3c}.delete-btn[data-v-239b3824]:hover{background:#fee2e2;color:#dc2626;border-color:#fecaca}.delete-btn.visible[data-v-239b3824],.paper-list-item:hover .delete-btn[data-v-239b3824]{opacity:1;transform:translate(0)}.delete-btn svg[data-v-239b3824]{color:#e74c3c}.delete-btn:hover svg[data-v-239b3824]{color:#dc2626}.remove-btn[data-v-239b3824]{color:#f97316;border:1px solid #fed7aa}.remove-btn[data-v-239b3824]:hover{background:#fed7aa;color:#ea580c;border-color:#fdba74}@media (max-width: 768px){.paper-list-item[data-v-239b3824]{flex-direction:column;align-items:stretch}.list-item-content[data-v-239b3824]{flex-direction:column}.list-item-header[data-v-239b3824]{flex-direction:column;align-items:stretch}.list-item-meta[data-v-239b3824]{justify-content:flex-start}.list-item-actions[data-v-239b3824]{flex-direction:row;justify-content:flex-end}}.confirm-dialog-overlay[data-v-230a74c6]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.confirm-dialog[data-v-230a74c6]{background:#fff;border-radius:8px;box-shadow:0 4px 20px #00000026;max-width:400px;width:90%;max-height:90vh;overflow:hidden}.confirm-dialog-header[data-v-230a74c6]{padding:20px 20px 0;border-bottom:1px solid #e0e0e0}.confirm-dialog-header h3[data-v-230a74c6]{margin:0;font-size:18px;font-weight:600;color:#333}.confirm-dialog-body[data-v-230a74c6]{padding:20px}.confirm-dialog-body p[data-v-230a74c6]{margin:0;font-size:14px;color:#666;line-height:1.5}.confirm-dialog-footer[data-v-230a74c6]{padding:0 20px 20px;display:flex;gap:12px;justify-content:flex-end}.btn[data-v-230a74c6]{padding:8px 16px;border:1px solid #e0e0e0;border-radius:4px;font-size:14px;cursor:pointer;transition:all .3s ease}.btn-cancel[data-v-230a74c6]{background:#fff;color:#666}.btn-cancel[data-v-230a74c6]:hover{background:#f5f5f5;border-color:#ccc}.btn-confirm[data-v-230a74c6]{background:#e74c3c;color:#fff;border-color:#e74c3c}.btn-confirm[data-v-230a74c6]:hover{background:#c0392b;border-color:#c0392b}@media (max-width: 480px){.confirm-dialog[data-v-230a74c6]{margin:20px;width:calc(100% - 40px)}.confirm-dialog-footer[data-v-230a74c6]{flex-direction:column}.btn[data-v-230a74c6]{width:100%}}.folder-item[data-v-a68d982a]{position:relative}.folder-row[data-v-a68d982a]{display:flex;align-items:center;justify-content:space-between;min-height:36px;cursor:pointer;transition:all .2s;border-radius:6px;margin:1px 8px}.folder-row[data-v-a68d982a]:hover{background:#f8fafc}.folder-row.selected[data-v-a68d982a]{background:#eef2ff;border-left:2px solid #667eea}.folder-content[data-v-a68d982a]{display:flex;align-items:center;flex:1;min-width:0}.expand-btn[data-v-a68d982a]{background:none;border:none;color:#64748b;cursor:pointer;padding:2px;margin-right:4px;transition:transform .2s;flex-shrink:0}.expand-btn.expanded[data-v-a68d982a]{transform:rotate(90deg)}.expand-btn[data-v-a68d982a]:hover{color:#475569}.folder-icon[data-v-a68d982a]{color:#64748b;margin-right:8px;flex-shrink:0}.folder-name[data-v-a68d982a]{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:#1e293b}.folder-count[data-v-a68d982a]{font-size:12px;color:#64748b;background:#f1f5f9;padding:2px 6px;border-radius:10px;margin-left:8px;margin-right:8px}.folder-actions[data-v-a68d982a]{display:flex;gap:2px;opacity:0;transition:opacity .2s}.folder-row:hover .folder-actions[data-v-a68d982a]{opacity:1}.action-btn[data-v-a68d982a]{background:none;border:none;color:#64748b;cursor:pointer;padding:4px;border-radius:4px;transition:all .2s;flex-shrink:0}.action-btn[data-v-a68d982a]:hover{background:#e2e8f0}.action-btn.add-subfolder[data-v-a68d982a]:hover{color:#10b981}.action-btn.delete-folder[data-v-a68d982a]:hover{color:#ef4444}.folder-children[data-v-a68d982a]{margin-top:1px}.subfolder-input-container[data-v-a68d982a]{margin:4px 8px}.subfolder-input[data-v-a68d982a]{width:100%;padding:6px 8px;border:1px solid #e2e8f0;border-radius:4px;font-size:14px;outline:none}.subfolder-input[data-v-a68d982a]:focus{border-color:#667eea;box-shadow:0 0 0 2px #667eea1a}@media (max-width: 768px){.folder-actions[data-v-a68d982a]{opacity:1}.action-btn[data-v-a68d982a]{padding:6px}}.folder-tree[data-v-6fa46f11]{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;height:100%;display:flex;flex-direction:column}.folder-header[data-v-6fa46f11]{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e2e8f0}.folder-header h3[data-v-6fa46f11]{margin:0;font-size:16px;font-weight:600;color:#1e293b}.add-folder-btn[data-v-6fa46f11]{background:none;border:none;color:#64748b;cursor:pointer;padding:4px;border-radius:4px;transition:all .2s}.add-folder-btn[data-v-6fa46f11]:hover{background:#f1f5f9;color:#667eea}.all-readings-item[data-v-6fa46f11]{display:flex;align-items:center;gap:8px;padding:12px 16px;cursor:pointer;border-bottom:1px solid #f1f5f9;transition:all .2s;color:#475569;font-size:14px;font-weight:500}.all-readings-item[data-v-6fa46f11]:hover{background-color:#f8fafc;color:#667eea}.all-readings-item.active[data-v-6fa46f11]{background-color:#eef2ff;color:#667eea;font-weight:600}.all-readings-item svg[data-v-6fa46f11]{color:#94a3b8;transition:color .2s}.all-readings-item:hover svg[data-v-6fa46f11],.all-readings-item.active svg[data-v-6fa46f11]{color:#667eea}.folder-list[data-v-6fa46f11]{flex:1;overflow-y:auto;padding:8px 0}.loading[data-v-6fa46f11],.error[data-v-6fa46f11],.empty[data-v-6fa46f11]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:#64748b;text-align:center}.loading-spinner[data-v-6fa46f11]{width:24px;height:24px;border:2px solid #e2e8f0;border-top:2px solid #667eea;border-radius:50%;animation:spin-6fa46f11 1s linear infinite;margin-bottom:8px}@keyframes spin-6fa46f11{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error svg[data-v-6fa46f11]{margin-bottom:8px;color:#ef4444}.empty svg[data-v-6fa46f11]{margin-bottom:8px;color:#cbd5e1}.folder-items[data-v-6fa46f11]{padding:0 8px}.modal-overlay[data-v-6fa46f11]{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal[data-v-6fa46f11]{background:#fff;border-radius:12px;padding:24px;min-width:320px;max-width:90vw;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.modal h4[data-v-6fa46f11]{margin:0 0 16px;font-size:18px;font-weight:600;color:#1e293b}.folder-name-input[data-v-6fa46f11]{width:100%;padding:12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px}.folder-name-input[data-v-6fa46f11]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group[data-v-6fa46f11]{margin-bottom:16px}.form-group label[data-v-6fa46f11]{display:block;margin-bottom:8px;font-weight:500;color:#1e293b;font-size:14px}.parent-folder-select[data-v-6fa46f11]{width:100%;padding:12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;background-color:#fff;cursor:pointer}.parent-folder-select[data-v-6fa46f11]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.modal-actions[data-v-6fa46f11]{display:flex;gap:12px;justify-content:flex-end}.btn-cancel[data-v-6fa46f11],.btn-confirm[data-v-6fa46f11]{padding:8px 16px;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.btn-cancel[data-v-6fa46f11]{background:#f1f5f9;border:1px solid #e2e8f0;color:#475569}.btn-cancel[data-v-6fa46f11]:hover{background:#e2e8f0}.btn-confirm[data-v-6fa46f11]{background:#667eea;border:none;color:#fff}.btn-confirm[data-v-6fa46f11]:hover:not(:disabled){background:#5a6fd8}.btn-confirm[data-v-6fa46f11]:disabled{opacity:.5;cursor:not-allowed}.btn-delete[data-v-6fa46f11]{background:#ef4444;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.btn-delete[data-v-6fa46f11]:hover{background:#dc2626;transform:translateY(-1px)}.btn-delete[data-v-6fa46f11]:active{transform:translateY(0)}.modal-header[data-v-6fa46f11]{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e2e8f0}.modal-header h4[data-v-6fa46f11]{margin:0;font-size:18px;font-weight:600;color:#1e293b}.modal-body[data-v-6fa46f11]{margin-bottom:20px}.confirm-message[data-v-6fa46f11]{margin:0;color:#475569;font-size:14px;line-height:1.5}.all-readings-container[data-v-6fa46f11]{position:relative}.all-readings-add-btn[data-v-6fa46f11]{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;color:#64748b;display:flex;align-items:center;justify-content:center;transition:all .2s;margin-left:auto;opacity:0}.all-readings-item:hover .all-readings-add-btn[data-v-6fa46f11]{opacity:1}.all-readings-item.active .all-readings-add-btn[data-v-6fa46f11]{opacity:1;color:#667eea}.all-readings-add-btn[data-v-6fa46f11]:hover{background-color:#e2e8f0;color:#667eea}.folder-tree-item[data-v-2980fff6]{position:relative}.folder-row[data-v-2980fff6]{display:flex;align-items:center;min-height:36px;cursor:pointer;transition:all .2s;border-radius:6px;margin:1px 0}.folder-row[data-v-2980fff6]:hover{background:#f8fafc}.folder-row.active[data-v-2980fff6]{background:#eef2ff;border-left:2px solid #667eea}.folder-content[data-v-2980fff6]{display:flex;align-items:center;flex:1;min-width:0}.expand-btn[data-v-2980fff6]{background:none;border:none;cursor:pointer;padding:2px;margin-right:4px;transition:transform .2s;color:#64748b}.expand-btn[data-v-2980fff6]:hover{color:#334155}.expand-btn.expanded[data-v-2980fff6]{transform:rotate(90deg)}.folder-icon[data-v-2980fff6]{margin-right:8px;color:#64748b;flex-shrink:0}.folder-name[data-v-2980fff6]{font-size:14px;color:#334155;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-children[data-v-2980fff6]{position:relative}.folder-children[data-v-2980fff6]:before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:#e2e8f0}.modal-overlay[data-v-2c186871]{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content[data-v-2c186871]{background:#fff;border-radius:12px;width:400px;max-height:500px;display:flex;flex-direction:column;box-shadow:0 4px 20px #00000026}.modal-header[data-v-2c186871]{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e2e8f0}.modal-header h3[data-v-2c186871]{margin:0;font-size:18px;font-weight:600}.close-btn[data-v-2c186871]{background:none;border:none;font-size:24px;cursor:pointer;color:#64748b;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.close-btn[data-v-2c186871]:hover{color:#334155}.modal-body[data-v-2c186871]{flex:1;padding:20px;overflow-y:auto}.folder-tree-container[data-v-2c186871]{margin-bottom:20px;max-height:300px;overflow-y:auto}.root-folder-item[data-v-2c186871]{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:6px;cursor:pointer;transition:background-color .2s;margin-bottom:4px}.root-folder-item[data-v-2c186871]:hover{background:#f8fafc}.root-folder-item.active[data-v-2c186871]{background:#eef2ff;border-left:2px solid #667eea}.folder-tree[data-v-2c186871]{border:1px solid #e2e8f0;border-radius:6px;padding:8px;background:#fafafa}.loading[data-v-2c186871]{display:flex;align-items:center;justify-content:center;gap:8px;padding:20px;color:#64748b}.loading-spinner[data-v-2c186871]{width:16px;height:16px;border:2px solid #e2e8f0;border-top:2px solid #667eea;border-radius:50%;animation:spin-2c186871 1s linear infinite}@keyframes spin-2c186871{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.create-folder[data-v-2c186871]{display:flex;gap:8px;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid #e2e8f0}.create-folder input[data-v-2c186871]{flex:1;padding:8px 12px;border:1px solid #e2e8f0;border-radius:6px;font-size:14px}.create-folder button[data-v-2c186871]{padding:8px 16px;background:#667eea;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s}.create-folder button[data-v-2c186871]:hover:not(:disabled){background:#5a6fd8}.create-folder button[data-v-2c186871]:disabled{background:#cbd5e1;cursor:not-allowed}.modal-footer[data-v-2c186871]{display:flex;justify-content:flex-end;gap:12px;padding:16px 20px;border-top:1px solid #e2e8f0}.btn-cancel[data-v-2c186871],.btn-confirm[data-v-2c186871]{padding:8px 16px;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.btn-cancel[data-v-2c186871]{background:#fff;color:#64748b;border:1px solid #e2e8f0}.btn-cancel[data-v-2c186871]:hover{background:#f8fafc}.btn-confirm[data-v-2c186871]{background:#667eea;color:#fff;border:none}.btn-confirm[data-v-2c186871]:hover:not(:disabled){background:#5a6fd8}.btn-confirm[data-v-2c186871]:disabled{background:#cbd5e1;cursor:not-allowed}.user-nick-name[data-v-17cc9383]{height:36px;padding:0 12px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-weight:500;font-size:14px;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-user-select:none;user-select:none;min-width:60px}.user-nick-name.clickable[data-v-17cc9383]{cursor:pointer}.avatar-text[data-v-17cc9383]{font-weight:500;font-size:14px;text-align:center;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.premium-btn[data-v-7390b7f1]{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:none;border-radius:20px;font-weight:500;font-size:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap;min-width:fit-content;position:relative;overflow:hidden}.vip-member-btn[data-v-7390b7f1]{display:inline-flex;align-items:center;gap:6px;padding:10px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:20px;font-weight:500;font-size:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap;min-width:fit-content;position:relative;overflow:hidden;box-shadow:0 2px 8px #667eea4d}.premium-btn[data-v-7390b7f1]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.vip-member-btn[data-v-7390b7f1]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s ease}.premium-btn[data-v-7390b7f1]:hover:before{left:100%}.vip-member-btn[data-v-7390b7f1]:hover:before{left:100%}.premium-btn[data-v-7390b7f1]:hover{background:linear-gradient(135deg,#d97706,#f59e0b,#d97706);transform:scale(1.05)}.vip-member-btn[data-v-7390b7f1]:hover{background:linear-gradient(135deg,#764ba2,#667eea,#764ba2);transform:scale(1.05);box-shadow:0 4px 12px #667eea66}.premium-btn[data-v-7390b7f1]:active,.vip-member-btn[data-v-7390b7f1]:active{transform:scale(.95)}.premium-btn.small[data-v-7390b7f1],.vip-member-btn.small[data-v-7390b7f1]{padding:8px 16px;font-size:12px;gap:4px}.premium-btn.large[data-v-7390b7f1],.vip-member-btn.large[data-v-7390b7f1]{padding:12px 28px;font-size:16px;gap:8px}.premium-icon[data-v-7390b7f1]{width:16px;height:16px;stroke-width:2}.premium-btn.small .premium-icon[data-v-7390b7f1],.vip-member-btn.small .premium-icon[data-v-7390b7f1]{width:14px;height:14px}.premium-btn.large .premium-icon[data-v-7390b7f1],.vip-member-btn.large .premium-icon[data-v-7390b7f1]{width:18px;height:18px}.premium-text[data-v-7390b7f1]{position:relative;z-index:1}.vip-member-btn .premium-text[data-v-7390b7f1]{font-weight:600}.brand-logo[data-v-803ff4e3]{display:flex;align-items:center;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.logo-icon[data-v-803ff4e3]{flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));transition:transform .2s ease}.brand-logo:hover .logo-icon[data-v-803ff4e3]{transform:scale(1.05)}.logo-text[data-v-803ff4e3]{display:flex;flex-direction:column;gap:2px}.brand-name[data-v-803ff4e3]{font-size:20px;font-weight:700;background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.brand-tagline[data-v-803ff4e3]{font-size:12px;color:#6b7280;font-weight:500;letter-spacing:.5px}.compact .brand-name[data-v-803ff4e3]{font-size:18px}.compact .brand-tagline[data-v-803ff4e3]{font-size:11px}@media (max-width: 768px){.brand-name[data-v-803ff4e3]{font-size:18px}.compact .brand-name[data-v-803ff4e3]{font-size:16px}}.page-header[data-v-4a35f4c7]{display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:100;padding:0 24px;height:56px}.header-brand[data-v-4a35f4c7]{flex:1;cursor:pointer;transition:opacity .2s ease}.header-brand[data-v-4a35f4c7]:hover{opacity:.8}.header-actions[data-v-4a35f4c7]{display:flex;align-items:center;gap:10px}.user-display[data-v-4a35f4c7]{display:flex;align-items:center}@media (max-width: 768px){.page-header[data-v-4a35f4c7]{padding:10px}}.library-container[data-v-9d807384]{display:flex;flex-direction:column;height:100vh;background:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.library-header[data-v-9d807384]{height:56px;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 1px 3px #0000000d;flex-shrink:0}.library-body[data-v-9d807384]{display:flex;flex:1;overflow:hidden;width:100%}.sidebar[data-v-9d807384]{width:320px;background:#fff;border-right:1px solid #e2e8f0;transition:width .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;position:relative;overflow:hidden}.sidebar.sidebar-collapsed[data-v-9d807384]{width:0;overflow:hidden;border-right:none}.main-content[data-v-9d807384]{flex:1;min-width:0;padding-top:0;transition:width .3s cubic-bezier(.4,0,.2,1)}.main-content.sidebar-collapsed[data-v-9d807384]{width:100%}.header-brand[data-v-9d807384]{display:flex;align-items:center}.library-header h1[data-v-9d807384]{font-size:24px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;letter-spacing:-.02em}.header-actions[data-v-9d807384]{display:flex;align-items:center;gap:16px}.upload-btn[data-v-9d807384]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:8px;box-shadow:0 3px 10px #667eea4d}.upload-btn[data-v-9d807384]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66;background:linear-gradient(135deg,#764ba2,#667eea)}.search-filter-bar[data-v-9d807384]{display:flex;align-items:center;gap:16px;padding:12px 40px;background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 1px 3px #0000000d}.folder-toggle-btn[data-v-9d807384]{background:transparent;border:none;padding:8px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;color:#64748b;border-radius:4px}.folder-toggle-btn[data-v-9d807384]:hover{background:#f1f5f9;color:#475569}.folder-toggle-btn.sidebar-collapsed[data-v-9d807384]{color:#667eea;background:#f1f5f9}.folder-toggle-btn.sidebar-collapsed[data-v-9d807384]:hover{background:#e2e8f0;color:#667eea}.search-section-wrapper[data-v-9d807384]{display:flex;align-items:center;gap:16px;flex:1;max-width:480px}.search-section[data-v-9d807384]{flex:1}.search-box[data-v-9d807384]{position:relative;display:flex;align-items:center}.search-icon[data-v-9d807384]{position:absolute;left:14px;color:#94a3b8;z-index:1;transition:color .3s ease}.search-input[data-v-9d807384]{width:100%;padding:10px 16px 10px 44px;border:1px solid #e2e8f0;border-radius:10px;font-size:14px;transition:all .3s cubic-bezier(.4,0,.2,1);background:#f8fafc}.search-input[data-v-9d807384]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;background:#fff}.search-input[data-v-9d807384]::placeholder{color:#94a3b8}.clear-search[data-v-9d807384]{position:absolute;right:12px;background:#f1f5f9;border:none;color:#64748b;cursor:pointer;padding:6px;border-radius:50%;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.clear-search[data-v-9d807384]:hover{background:#e2e8f0;color:#475569}.filter-controls[data-v-9d807384]{display:flex;align-items:center;gap:16px;flex-wrap:wrap;flex:1}.filter-select[data-v-9d807384]{padding:8px 12px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;background:#f8fafc;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);min-width:120px;font-weight:500}.filter-select[data-v-9d807384]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;background:#fff}.filter-select[data-v-9d807384]:hover{border-color:#cbd5e1;background:#fff}.selected-filter-tag[data-v-9d807384]{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:16px;font-size:12px;font-weight:600;box-shadow:0 2px 6px #667eea4d}.remove-tag[data-v-9d807384]{background:#fff3;border:none;color:#fff;cursor:pointer;padding:2px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease;margin-left:4px}.remove-tag[data-v-9d807384]:hover{background:#ffffff4d;transform:scale(1.1)}.clear-filters[data-v-9d807384]{padding:6px 14px;border:1px solid #ef4444;border-radius:8px;font-size:12px;background:#fff;color:#ef4444;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:500}.clear-filters[data-v-9d807384]:hover{background:#ef4444;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}.stats-and-view[data-v-9d807384]{display:flex;align-items:center;gap:20px;margin-left:auto}.stats[data-v-9d807384]{font-size:13px;color:#64748b;white-space:nowrap;font-weight:500}.stats strong[data-v-9d807384]{color:#667eea;font-weight:700}.view-toggle[data-v-9d807384]{display:flex;gap:2px;background:#f1f5f9;border-radius:8px;padding:3px;box-shadow:inset 0 1px 3px #0000000d}.view-controls[data-v-9d807384]{display:none}.view-btn[data-v-9d807384]{background:none;border:none;padding:6px 10px;border-radius:6px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);color:#64748b;font-weight:500}.view-btn.active[data-v-9d807384]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 2px 8px #667eea4d}.view-btn[data-v-9d807384]:hover:not(.active){background:#667eea1a;color:#667eea}.papers-container[data-v-9d807384]{padding:32px 40px;margin:0 auto;overflow-y:scroll;max-height:calc(100% - 64px)}.papers-container.card[data-v-9d807384]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px}.papers-container.list[data-v-9d807384]{display:flex;flex-direction:column;gap:16px}.loading-state[data-v-9d807384]{display:flex;align-items:center;justify-content:center;min-height:400px;width:100%;grid-column:1 / -1}.loading-animation[data-v-9d807384]{text-align:center;padding:40px;background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;max-width:320px;width:100%}.paper-icon[data-v-9d807384]{margin-bottom:24px;color:#667eea;animation:paperFloat-9d807384 2s ease-in-out infinite}.paper-icon svg[data-v-9d807384]{width:64px;height:64px;filter:drop-shadow(0 4px 8px rgba(102,126,234,.3))}@keyframes paperFloat-9d807384{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.loading-dots[data-v-9d807384]{display:flex;justify-content:center;gap:8px;margin-bottom:20px}.dot[data-v-9d807384]{width:8px;height:8px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;animation:dotPulse-9d807384 1.4s ease-in-out infinite both}.dot[data-v-9d807384]:nth-child(1){animation-delay:-.32s}.dot[data-v-9d807384]:nth-child(2){animation-delay:-.16s}.dot[data-v-9d807384]:nth-child(3){animation-delay:0s}@keyframes dotPulse-9d807384{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1.2);opacity:1}}.loading-text[data-v-9d807384]{font-size:16px;color:#475569;margin-bottom:24px;font-weight:500;animation:textFade-9d807384 2s ease-in-out infinite}@keyframes textFade-9d807384{0%,to{opacity:.7}50%{opacity:1}}.loading-progress[data-v-9d807384]{width:100%;height:4px;background:#f1f5f9;border-radius:2px;overflow:hidden;margin:0 auto}.progress-bar[data-v-9d807384]{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px;animation:progressMove-9d807384 2s ease-in-out infinite;width:0%}@keyframes progressMove-9d807384{0%{width:0%;transform:translate(-100%)}50%{width:100%;transform:translate(0)}to{width:0%;transform:translate(100%)}}.empty-state[data-v-9d807384]{text-align:center;padding:100px 20px;color:#64748b;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;width:100%;grid-column:1 / -1}.empty-state svg[data-v-9d807384]{margin-bottom:24px;color:#cbd5e1;width:80px;height:80px}.empty-state h3[data-v-9d807384]{font-size:24px;font-weight:600;margin-bottom:12px;color:#475569;letter-spacing:-.01em}.empty-state p[data-v-9d807384]{font-size:16px;margin-bottom:32px;color:#94a3b8}.upload-prompt-btn[data-v-9d807384]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 14px #667eea4d}.upload-prompt-btn[data-v-9d807384]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.floating-upload-btn[data-v-9d807384]{position:fixed;bottom:32px;right:32px;padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;box-shadow:0 4px 20px #667eea66;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:1000;white-space:nowrap}.floating-upload-btn[data-v-9d807384]:hover{transform:translateY(-4px);box-shadow:0 8px 25px #667eea99}.floating-upload-btn[data-v-9d807384]:active{transform:translateY(0)}@media (max-width: 768px){.floating-upload-btn[data-v-9d807384]{bottom:24px;right:24px;padding:10px 20px;font-size:14px}}@media (max-width: 768px){.search-filter-bar[data-v-9d807384]{padding:16px;flex-direction:column;align-items:stretch;gap:12px}.search-section-wrapper[data-v-9d807384]{display:flex;align-items:center;gap:12px;width:100%}.folder-toggle-btn[data-v-9d807384]{width:40px;height:40px;flex-shrink:0;padding:8px;border-radius:8px;background:#f8fafc;border:1px solid #e2e8f0}.folder-toggle-btn[data-v-9d807384]:hover{background:#f1f5f9}.search-section[data-v-9d807384]{max-width:none;width:100%;flex:1}.filter-controls[data-v-9d807384]{flex-direction:row;align-items:center;flex-wrap:wrap;justify-content:space-between}.filter-select[data-v-9d807384]{width:120px;min-width:120px}.selected-filter-tag[data-v-9d807384]{font-size:12px;padding:4px 8px}.stats-and-view[data-v-9d807384]{margin-left:0;order:-1;width:100%;justify-content:space-between}.papers-container.card[data-v-9d807384]{grid-template-columns:1fr;gap:16px}}.user-display[data-v-9d807384]{display:flex;align-items:center;margin-left:8px}.user-nickname-link[data-v-9d807384]{font-size:15px;font-weight:600;color:#475569;cursor:pointer;transition:all .3s ease;padding:8px 12px;border-radius:8px}.user-nickname-link[data-v-9d807384]:hover{color:#667eea;background:#667eea1a}.login-link-btn[data-v-9d807384]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:10px 20px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 14px #667eea4d}.login-link-btn[data-v-9d807384]:hover{transform:translateY(-1px);box-shadow:0 6px 20px #667eea66}.mobile-folder-modal-overlay[data-v-9d807384]{position:fixed;inset:0;background:#00000080;z-index:2000;display:none;opacity:0;transition:opacity .3s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.mobile-folder-modal-overlay.show[data-v-9d807384]{display:flex;align-items:flex-end;opacity:1}.mobile-folder-modal[data-v-9d807384]{background:#fff;border-radius:16px 16px 0 0;width:100%;max-height:80vh;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .3s ease}.mobile-folder-modal-overlay.show .mobile-folder-modal[data-v-9d807384]{transform:translateY(0)}.mobile-folder-modal-header[data-v-9d807384]{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e2e8f0;flex-shrink:0}.mobile-folder-modal-header h3[data-v-9d807384]{margin:0;font-size:18px;font-weight:600;color:#1e293b}.mobile-folder-modal-close[data-v-9d807384]{background:none;border:none;padding:8px;cursor:pointer;color:#64748b;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.mobile-folder-modal-close[data-v-9d807384]:hover{background:#f1f5f9;color:#475569}.mobile-folder-modal-content[data-v-9d807384]{flex:1;overflow-y:auto;padding:16px 0;max-height:calc(80vh - 60px);animation:slideUp-9d807384 .3s ease-out}@keyframes slideUp-9d807384{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.mobile-folder-modal-content .folder-tree[data-v-9d807384]{padding:0 16px}@media (max-width: 768px){.sidebar[data-v-9d807384]{display:none}.main-content[data-v-9d807384]{width:100%}.library-header[data-v-9d807384]{padding:12px 16px}.papers-container[data-v-9d807384]{padding:16px}.papers-container.card[data-v-9d807384]{gap:16px}.loading-animation[data-v-9d807384]{padding:24px;margin:20px}.paper-icon svg[data-v-9d807384]{width:48px;height:48px}.loading-text[data-v-9d807384]{font-size:14px}.mobile-folder-indicator[data-v-9d807384]{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all .2s ease;font-size:14px;color:#475569;font-weight:500;white-space:nowrap;overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.mobile-folder-indicator[data-v-9d807384]:hover{background:#f1f5f9;border-color:#cbd5e1}.mobile-folder-indicator span[data-v-9d807384]{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-folder-indicator svg[data-v-9d807384]{flex-shrink:0;color:#64748b}}:root{--pdf-viewer-padding: 8px;--pdf-viewer-shadow: 0 2px 8px rgba(0, 0, 0, .1);--pdf-border-color: #e0e0e0;--pdf-text-layer-color: transparent}.pdfViewer{padding:var(--pdf-viewer-padding)}.pdfViewer .page{direction:ltr;width:816px;height:1056px;margin:1px auto -8px;position:relative;overflow:visible;border:9px solid transparent;background-clip:content-box;border-image:url(images/shadow.png) 9 9 repeat;background-color:#fff}.pdfViewer .page[data-loaded=true]{border-image:none;box-shadow:var(--pdf-viewer-shadow)}.textLayer{position:absolute;inset:0;overflow:hidden;opacity:.2;line-height:1;text-align:initial}.textLayer span,.textLayer br{color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%;border:0 none;padding:0;margin:0}.textLayer span.markedContent{top:0;height:0}.textLayer .highlight{margin:-1px;padding:1px;background-color:#b400aa4d;border-radius:4px}.textLayer .highlight.appended{position:initial}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:#0064004d}.paragraph-highlight{position:absolute;outline:2px solid #2196f3;background-color:#2196f326;border-radius:4px;pointer-events:none;z-index:1000}.hover-highlight{position:absolute;outline:2px solid #2196f3;background-color:#2196f31a;border-radius:4px;pointer-events:none;z-index:999}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes fadeOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.textLayer ::selection{background:#0000ff4d}.textLayer .endOfContent{display:block;position:absolute;inset:100% 0 0;z-index:-1;cursor:default;-webkit-user-select:none;user-select:none}.textLayer .endOfContent.active{top:0}.annotationLayer{position:absolute;inset:0;pointer-events:none}.annotationLayer section{pointer-events:auto}.annotationLayer .linkAnnotation>a{position:absolute;font-size:1em;top:0;left:0;width:100%;height:100%}.annotationLayer .linkAnnotation>a{background:url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7) 0 0 repeat}.annotationLayer .linkAnnotation>a:hover{opacity:.2;background:#ff0;box-shadow:0 2px 10px #ff0}.annotationLayer .textAnnotation img{position:absolute;cursor:pointer}.annotationLayer .textWidgetAnnotation input,.annotationLayer .textWidgetAnnotation textarea,.annotationLayer .choiceWidgetAnnotation select,.annotationLayer .buttonWidgetAnnotation.checkBox input,.annotationLayer .buttonWidgetAnnotation.radioButton input{background-color:#0036ff21;border:1px solid transparent;box-sizing:border-box;font-size:9px;height:100%;margin:0;padding:0 3px;vertical-align:top;width:100%}.annotationLayer .textWidgetAnnotation input:hover,.annotationLayer .textWidgetAnnotation textarea:hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation.checkBox input:hover,.annotationLayer .buttonWidgetAnnotation.radioButton input:hover{border:1px solid rgba(0,0,0,1)}.annotationLayer .textWidgetAnnotation input:focus,.annotationLayer .textWidgetAnnotation textarea:focus,.annotationLayer .choiceWidgetAnnotation select:focus,.annotationLayer .buttonWidgetAnnotation.checkBox input:focus,.annotationLayer .buttonWidgetAnnotation.radioButton input:focus{background:none;border:1px solid transparent}.annotationLayer .textWidgetAnnotation input :disabled,.annotationLayer .textWidgetAnnotation textarea :disabled,.annotationLayer .choiceWidgetAnnotation select :disabled,.annotationLayer .buttonWidgetAnnotation.checkBox input :disabled,.annotationLayer .buttonWidgetAnnotation.radioButton input :disabled{background:none;border:1px solid transparent;color:#0006}.annotationLayer .textWidgetAnnotation input :invalid,.annotationLayer .textWidgetAnnotation textarea :invalid,.annotationLayer .choiceWidgetAnnotation select :invalid,.annotationLayer .buttonWidgetAnnotation.checkBox input :invalid,.annotationLayer .buttonWidgetAnnotation.radioButton input :invalid{border:1px solid rgba(255,0,0,1)}.annotationLayer .choiceWidgetAnnotation select option{padding:0}.annotationLayer .buttonWidgetAnnotation.radioButton input{border-radius:50%}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{background-color:#000;content:"";display:block;position:absolute}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{height:80%;left:45%;width:1px}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{transform:rotate(45deg)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{transform:rotate(-45deg)}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{border-radius:50%;height:50%;left:30%;top:30%;width:50%}.annotationLayer .textWidgetAnnotation input.comb{font-family:monospace;padding-left:2px;padding-right:0}.annotationLayer .textWidgetAnnotation input.comb:focus{width:115%}.annotationLayer .buttonWidgetAnnotation.checkBox input,.annotationLayer .buttonWidgetAnnotation.radioButton input{appearance:none;padding:0}.annotationLayer .popupWrapper{position:absolute;width:20em}.annotationLayer .popup{position:absolute;z-index:200;max-width:20em;background-color:#ff9;box-shadow:0 calc(2px * var(--scale-factor)) calc(5px * var(--scale-factor)) #888;border-radius:calc(2px * var(--scale-factor));padding:calc(6px * var(--scale-factor));margin-left:calc(5px * var(--scale-factor));cursor:pointer;font:message-box;white-space:normal;word-wrap:break-word}.annotationLayer .popup>*{font-size:calc(9px * var(--scale-factor))}.annotationLayer .popup h1{display:inline-block}.annotationLayer .popupDate{display:inline-block;margin-left:calc(5px * var(--scale-factor))}.annotationLayer .popupContent{border-top:1px solid rgba(51,51,51,1);margin-top:calc(2px * var(--scale-factor));padding-top:calc(2px * var(--scale-factor))}.annotationLayer .richText div,.annotationLayer .richText p{margin:0;padding:0}.annotationLayer .richText h1,.annotationLayer .richText h2,.annotationLayer .richText h3,.annotationLayer .richText h4,.annotationLayer .richText h5,.annotationLayer .richText h6{margin:0;padding:0;font-size:calc(100% * var(--scale-factor));font-weight:700}.annotationLayer .richText span{margin:0;padding:0;display:inline;white-space:normal}.annotationLayer .richText br{display:block}.annotationLayer .richText ul,.annotationLayer .richText ol{margin:0;padding-left:calc(20px * var(--scale-factor))}@media screen and (forced-colors: active){.annotationLayer .textWidgetAnnotation input:required,.annotationLayer .textWidgetAnnotation textarea:required{outline:1.5px solid selectedItem}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked{background:selectedItem;border:1px solid canvas;border-radius:0}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked{background:selectedItem;border:1px solid canvas;border-radius:50%}}@media print{.textLayer,.annotationLayer{display:none}}.pdfViewer .page{margin:1px auto 10px;border:1px solid var(--pdf-border-color);box-shadow:var(--pdf-viewer-shadow)}.textLayer span::selection{background:#007bff4d}.textLayer span::-moz-selection{background:#007bff4d}.scrollable-pdf-viewer[data-v-caea4ebe]{height:100%;display:flex;flex-direction:column;position:relative}.pdf-container[data-v-caea4ebe]{flex:1;overflow-y:auto;padding:20px;background:#f5f5f5}.pdf-pages[data-v-caea4ebe]{display:flex;flex-direction:column;align-items:center;gap:20px}.page-container[data-v-caea4ebe]{position:relative;background:#fff;box-shadow:0 2px 8px #0000001a;border-radius:4px;overflow:hidden}.pdf-page[data-v-caea4ebe]{display:block;border:none;outline:none}.loading-overlay[data-v-caea4ebe],.loading-more[data-v-caea4ebe]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 12px #00000026}.loading-spinner[data-v-caea4ebe]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin-caea4ebe 1s linear infinite;margin:0 auto 20px}@keyframes spin-caea4ebe{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.pdf-container[data-v-caea4ebe]::-webkit-scrollbar{width:8px}.pdf-container[data-v-caea4ebe]::-webkit-scrollbar-track{background:#f1f1f1}.pdf-container[data-v-caea4ebe]::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.pdf-container[data-v-caea4ebe]::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.hover-highlight[data-v-caea4ebe]{position:absolute;background-color:#2196f326;border:2px solid #2196f3;border-radius:4px;pointer-events:none;z-index:10}.translation-block[data-v-edb4cc6a]{margin:4px 0 8px;font-size:14px;line-height:1.5;color:#333}.translated-text[data-v-edb4cc6a]{color:#2c3e50;line-height:1.5}.translated-text[data-v-edb4cc6a] .katex{font-size:1em;color:#2c3e50}.translated-text[data-v-edb4cc6a] .katex-display{margin:1em 0;text-align:center}.translated-text[data-v-edb4cc6a] .katex .base{color:#2c3e50}.loading-state[data-v-edb4cc6a]{display:flex;align-items:center;gap:6px;padding:6px 10px;color:#666;font-size:12px;margin:2px 0}.loading-spinner[data-v-edb4cc6a]{width:12px;height:12px;border:2px solid #f3f3f3;border-top:2px solid #3498db;border-radius:50%;animation:spin-edb4cc6a 1s linear infinite}.error-state[data-v-edb4cc6a]{display:flex;align-items:center;gap:6px;padding:8px 12px;color:#dc3545;background-color:#f8d7da;border-radius:4px;cursor:pointer;font-size:13px}.error-state.compact[data-v-edb4cc6a]{padding:6px 10px;font-size:12px;margin:2px 0}.error-state[data-v-edb4cc6a]:hover{background-color:#f5c6cb}.error-state.quota-error[data-v-edb4cc6a]{background-color:#fff3cd;color:#856404;border-left:3px solid #ffc107}.error-state.quota-error[data-v-edb4cc6a]:hover{background-color:#ffeaa7}.error-icon[data-v-edb4cc6a]{font-size:14px}.error-text[data-v-edb4cc6a]{flex:1;line-height:1.3}.retry-btn[data-v-edb4cc6a],.vip-btn[data-v-edb4cc6a]{margin-left:8px;padding:4px 8px;border:none;border-radius:3px;cursor:pointer;font-size:11px;font-weight:700;white-space:nowrap}.retry-btn.mini[data-v-edb4cc6a],.vip-btn.mini[data-v-edb4cc6a]{padding:2px 6px;font-size:10px;margin-left:6px}.retry-btn[data-v-edb4cc6a]{background-color:#dc3545;color:#fff}.retry-btn[data-v-edb4cc6a]:hover{background-color:#c82333}.vip-btn[data-v-edb4cc6a]{background-color:#d4a017;color:#fff;border:1px solid #b8860b}.vip-btn[data-v-edb4cc6a]:hover{background-color:#b8860b;transform:translateY(-1px)}.untranslated-state[data-v-edb4cc6a]{display:flex;align-items:center;gap:6px;color:#6c757d;cursor:pointer;font-size:14px;margin:2px 0}.debug-info[data-v-edb4cc6a]{margin-top:4px;padding:2px 6px;background-color:#f0f0f0;border-radius:2px;font-size:10px;color:#666;font-family:monospace}@keyframes spin-edb4cc6a{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.image-preview-modal[data-v-8148299a]{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000e6;z-index:1000;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.preview-container[data-v-8148299a]{position:relative;width:100%;height:100%;display:flex;flex-direction:column}.preview-toolbar[data-v-8148299a]{position:absolute;top:0;left:0;right:0;height:60px;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:10;border-bottom:1px solid rgba(255,255,255,.1)}.toolbar-left[data-v-8148299a],.toolbar-center[data-v-8148299a],.toolbar-right[data-v-8148299a]{display:flex;align-items:center;gap:15px}.toolbar-center[data-v-8148299a]{flex:1;justify-content:center}.image-info[data-v-8148299a],.zoom-info[data-v-8148299a]{color:#fff;font-size:14px;font-weight:500}.toolbar-btn[data-v-8148299a]{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px;border-radius:6px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.toolbar-btn[data-v-8148299a]:hover{background:#fff3;border-color:#ffffff4d}.toolbar-btn[data-v-8148299a]:disabled{opacity:.5;cursor:not-allowed}.close-btn[data-v-8148299a]{background:#ef4444cc;border-color:#ef4444e6}.close-btn[data-v-8148299a]:hover{background:#ef4444}.image-container[data-v-8148299a]{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-top:60px;position:relative}.image-container img[data-v-8148299a]{max-width:none;max-height:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.nav-btn[data-v-8148299a]{position:absolute;top:50%;transform:translateY(-50%);background:#0009;border:1px solid rgba(255,255,255,.2);color:#fff;padding:12px;border-radius:50%;cursor:pointer;transition:all .2s ease;z-index:5}.nav-btn[data-v-8148299a]:hover{background:#000c}.nav-btn[data-v-8148299a]:disabled{opacity:.3;cursor:not-allowed}.nav-prev[data-v-8148299a]{left:20px}.nav-next[data-v-8148299a]{right:20px}@media (max-width: 768px){.preview-toolbar[data-v-8148299a]{padding:0 10px;height:50px}.toolbar-btn[data-v-8148299a]{padding:6px}.nav-btn[data-v-8148299a]{padding:8px}.nav-prev[data-v-8148299a]{left:10px}.nav-next[data-v-8148299a]{right:10px}}.dragging[data-v-8148299a]{cursor:grabbing!important}.image-loading[data-v-8148299a]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000c;color:#fff;z-index:4}.loading-spinner[data-v-8148299a]{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top:4px solid white;border-radius:50%;animation:spin-8148299a 1s linear infinite;margin-bottom:15px}@keyframes spin-8148299a{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.operation-hints[data-v-8148299a]{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:15px;background:#000000b3;padding:8px 15px;border-radius:20px;font-size:12px;color:#fff;z-index:3}.hint-item[data-v-8148299a]{display:flex;align-items:center;gap:5px}.pdf-reflow-container[data-v-2e09f08d]{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden;background-color:#fff;border-right:1px solid #e0e0e0}.loading-container[data-v-2e09f08d],.error-container[data-v-2e09f08d],.empty-container[data-v-2e09f08d]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#666}.loading-spinner[data-v-2e09f08d]{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #4caf50;border-radius:50%;animation:spin-2e09f08d 1s linear infinite}@keyframes spin-2e09f08d{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-icon[data-v-2e09f08d],.empty-icon[data-v-2e09f08d]{font-size:48px;margin-bottom:16px}.retry-button[data-v-2e09f08d]{margin-top:16px;padding:8px 16px;background-color:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer}.retry-button[data-v-2e09f08d]:hover{background-color:#45a049}.reflow-content[data-v-2e09f08d]{flex:1;overflow-y:auto;padding:20px;max-width:800px;margin:0 auto}.reflow-header h2[data-v-2e09f08d]{margin:0 0 10px;color:#333;font-size:24px}.authors[data-v-2e09f08d]{color:#666;font-size:14px}.block[data-v-2e09f08d]{margin-bottom:20px}.section-title[data-v-2e09f08d]{font-size:30px;margin-bottom:15px;border-bottom:1px solid #e0e0e0;padding-bottom:5px;font-weight:700}.text-block[data-v-2e09f08d]{margin-bottom:15px;line-height:1.6}.image-block[data-v-2e09f08d]{text-align:center}.image-block img[data-v-2e09f08d]{max-width:80%}.image-block div[data-v-2e09f08d]{text-align:left}.image-block .image-caption[data-v-2e09f08d]{font-size:14px;color:#777;margin-top:20px}.paragraph-content[data-v-2e09f08d]{line-height:1.6}.paragraph-content .image_caption[data-v-2e09f08d]{text-align:left}.paragraph-content img[data-v-2e09f08d]{max-width:70%}.equation-block[data-v-2e09f08d]{margin:16px 0;text-align:center;background-color:#f9f9f9}.equation-block .katex-display[data-v-2e09f08d]{margin:0;text-align:center}.text-block .katex[data-v-2e09f08d]{font-size:1em}.paragraph-content[data-v-2e09f08d] .katex{font-size:1.1em;white-space:nowrap;word-break:keep-all;overflow-wrap:normal}.paragraph-content[data-v-2e09f08d] .katex-display{margin:1em 0;text-align:center;white-space:normal;overflow-x:auto;overflow-y:hidden;max-width:100%}.paragraph-content[data-v-2e09f08d] .katex-display .katex{white-space:normal;word-break:normal}.paragraph-content[data-v-2e09f08d] .katex-inline{display:inline;white-space:nowrap;vertical-align:middle}.paragraph-content[data-v-2e09f08d] p{overflow-wrap:break-word;word-wrap:break-word}.paragraph-content[data-v-2e09f08d] p .katex-inline{display:inline-block;max-width:100%;overflow-x:auto;vertical-align:middle}.equation[data-v-2e09f08d]{margin:15px 0;text-align:center;font-size:18px}.inline-equation[data-v-2e09f08d]{font-style:italic;color:#1976d2}.clickable-image[data-v-2e09f08d]{cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease}.clickable-image[data-v-2e09f08d]:hover{transform:scale(1.02);box-shadow:0 4px 12px #00000026}.image-block img[data-v-2e09f08d]{border-radius:4px;border:1px solid #e0e0e0}.equation-block img[data-v-2e09f08d]{border-radius:4px;border:1px solid #e0e0e0;padding:8px;background:#fff}.text-block[data-v-2e09f08d],.section-title[data-v-2e09f08d],.equation-block[data-v-2e09f08d]{position:relative;margin-bottom:15px;line-height:1.6;cursor:pointer}.reflow-highlight[data-v-2e09f08d]{outline:2px dashed #2196f3;outline-offset:2px;background-color:#2196f326;border-radius:4px}.reflow-highlight[data-v-2e09f08d]:hover{outline-color:#1976d2;background-color:#2196f333}.highlighted-paragraph[data-v-2e09f08d]{outline:2px solid #2196f3;outline-offset:2px;background-color:#2196f326;border-radius:4px}.pdf-reflow-container[data-v-2e09f08d]::-webkit-scrollbar{width:8px}.pdf-reflow-container[data-v-2e09f08d]::-webkit-scrollbar-track{background:#f1f1f1}.pdf-reflow-container[data-v-2e09f08d]::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.pdf-reflow-container[data-v-2e09f08d]::-webkit-scrollbar-thumb:hover{background:#a8a8a8}@media (min-width: 769px){.reflow-content[data-v-2e09f08d]{max-width:none;width:100%;margin:0;padding:20px 30px}}@media (max-width: 768px){.reflow-content[data-v-2e09f08d]{max-width:100%;padding:16px;margin:0}.section-title[data-v-2e09f08d]{font-size:24px}.text-block[data-v-2e09f08d]{font-size:16px;line-height:1.7}.image-block img[data-v-2e09f08d],.paragraph-content img[data-v-2e09f08d]{max-width:100%}.paragraph-content[data-v-2e09f08d] .katex-display{overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:.9em}.equation-block img[data-v-2e09f08d]{max-width:100%;height:auto}}.markdown-content[data-v-00d1a5c7]{line-height:1.6}.markdown-content[data-v-00d1a5c7] h1,.markdown-content[data-v-00d1a5c7] h2,.markdown-content[data-v-00d1a5c7] h3,.markdown-content[data-v-00d1a5c7] h4,.markdown-content[data-v-00d1a5c7] h5,.markdown-content[data-v-00d1a5c7] h6{margin:1em 0 .5em;font-weight:700}.markdown-content[data-v-00d1a5c7] h1{font-size:1.5em}.markdown-content[data-v-00d1a5c7] h2{font-size:1.3em}.markdown-content[data-v-00d1a5c7] h3{font-size:1.2em}.markdown-content[data-v-00d1a5c7] h4{font-size:1.1em}.markdown-content[data-v-00d1a5c7] p{margin:.1em 0}.markdown-content[data-v-00d1a5c7] ul,.markdown-content[data-v-00d1a5c7] ol{margin:.5em 0;padding-left:2em}.markdown-content[data-v-00d1a5c7] li{margin:.25em 0}.markdown-content[data-v-00d1a5c7] code{background-color:#f4f4f4;padding:.2em .4em;border-radius:3px;font-family:Courier New,monospace;font-size:.9em}.markdown-content[data-v-00d1a5c7] pre{background-color:#f8f8f8;padding:1em;border-radius:4px;overflow-x:auto;margin:.5em 0}.markdown-content[data-v-00d1a5c7] pre code{background-color:transparent;padding:0;border-radius:0}.markdown-content[data-v-00d1a5c7] blockquote{border-left:4px solid #ddd;padding-left:1em;margin:.5em 0;color:#666;font-style:italic}.markdown-content[data-v-00d1a5c7] strong{font-weight:700}.markdown-content[data-v-00d1a5c7] em{font-style:italic}.markdown-content[data-v-00d1a5c7] a{color:#007bff;text-decoration:none}.markdown-content[data-v-00d1a5c7] a:hover{text-decoration:underline}.markdown-content[data-v-00d1a5c7] table{border-collapse:collapse;width:100%;margin:.5em 0}.markdown-content[data-v-00d1a5c7] th,.markdown-content[data-v-00d1a5c7] td{border:1px solid #ddd;padding:.5em;text-align:left}.markdown-content[data-v-00d1a5c7] th{background-color:#f4f4f4;font-weight:700}.markdown-content[data-v-00d1a5c7] .katex{font-size:1.1em;white-space:nowrap;word-break:keep-all;overflow-wrap:normal}.markdown-content[data-v-00d1a5c7] .katex-display{margin:1em 0;text-align:center;white-space:normal;overflow-x:auto;overflow-y:hidden;max-width:100%}.markdown-content[data-v-00d1a5c7] .katex-display .katex{white-space:normal;word-break:normal}.markdown-content[data-v-00d1a5c7] .katex-inline{display:inline;white-space:nowrap;vertical-align:middle}.markdown-content[data-v-00d1a5c7] p{overflow-wrap:break-word;word-wrap:break-word}.markdown-content[data-v-00d1a5c7] p .katex-inline{display:inline-block;max-width:100%;overflow-x:auto;vertical-align:middle}.markdown-content[data-v-00d1a5c7] .katex .tag{float:right;margin-left:1em}.markdown-content[data-v-00d1a5c7] .katex-display .base{display:inline-block;max-width:100%}.ai-container[data-v-e58673ab]{height:100%;display:flex;flex-direction:column}.ai-chat[data-v-e58673ab]{flex:1;display:flex;flex-direction:column;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.chat-header[data-v-e58673ab]{border-bottom:1px solid #e0e0e0;display:flex;justify-content:flex-end}.clear-chat-icon[data-v-e58673ab]{cursor:pointer;padding:8px;border-radius:6px;transition:background-color .2s ease}.clear-chat-icon[data-v-e58673ab]:hover:not(.disabled){background-color:#f5f5f5}.clear-chat-icon.disabled[data-v-e58673ab]{opacity:.5;cursor:not-allowed}.chat-messages[data-v-e58673ab]{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.message[data-v-e58673ab]{display:flex;align-items:flex-start;gap:8px}.message.user[data-v-e58673ab]{flex-direction:row-reverse}.message-content[data-v-e58673ab]{max-width:100%;padding:6px 8px;border-radius:12px;font-size:14px;line-height:1.5;word-wrap:break-word}.message.user .message-content[data-v-e58673ab]{background:#667eea;color:#fff}.message.ai .message-content[data-v-e58673ab]{background:#f5f5f5;color:#333}.message.ai.loading .message-content[data-v-e58673ab]{background:#f0f0f0}.loading-dots[data-v-e58673ab]{display:flex;gap:4px}.loading-dots span[data-v-e58673ab]{width:6px;height:6px;background:#667eea;border-radius:50%;animation:loading-e58673ab 1.4s infinite ease-in-out both}.loading-dots span[data-v-e58673ab]:nth-child(1){animation-delay:-.32s}.loading-dots span[data-v-e58673ab]:nth-child(2){animation-delay:-.16s}.loading-dots span[data-v-e58673ab]:nth-child(3){animation-delay:0}@keyframes loading-e58673ab{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-input[data-v-e58673ab]{padding:16px;border-top:1px solid #e0e0e0;display:flex;gap:12px;align-items:flex-end}.chat-input textarea[data-v-e58673ab]{flex:1;min-height:40px;max-height:120px;padding:10px 12px;border:1px solid #e0e0e0;border-radius:8px;resize:none;font-size:14px;line-height:1.4;font-family:inherit;transition:border-color .2s ease}.chat-input textarea[data-v-e58673ab]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.chat-input textarea[data-v-e58673ab]:disabled{background-color:#f5f5f5;cursor:not-allowed}.chat-actions button[data-v-e58673ab]{padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.chat-actions button[data-v-e58673ab]:hover:not(:disabled){background:#5a67d8;transform:translateY(-1px)}.chat-actions button[data-v-e58673ab]:disabled{background:#ccc;cursor:not-allowed;transform:none}.quota-banner[data-v-e58673ab]{padding:12px 16px;margin:0 16px;border-radius:8px;font-size:14px;line-height:1.4;background-color:#fff3cd;border:1px solid #ffeaa7;color:#856404}.quota-banner.warning[data-v-e58673ab],.quota-banner.error[data-v-e58673ab],.quota-banner.info[data-v-e58673ab]{background-color:#fff3cd;border:1px solid #ffeaa7;color:#856404}.quota-banner-content[data-v-e58673ab]{display:flex;align-items:center;gap:8px}.quota-icon[data-v-e58673ab]{flex-shrink:0}.quota-text[data-v-e58673ab]{flex:1;font-weight:500}.upgrade-button[data-v-e58673ab]{padding:6px 12px;background:#d4a017;color:#fff;border:1px solid #b8860b;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap}.upgrade-button[data-v-e58673ab]:hover{background:#b8860b;transform:translateY(-1px)}@media (max-width: 768px){.chat-input[data-v-e58673ab]{padding:12px;gap:8px}.chat-input textarea[data-v-e58673ab]{font-size:16px}.message-content[data-v-e58673ab]{max-width:100%;font-size:15px}.chat-messages[data-v-e58673ab]{padding:12px}.quota-banner[data-v-e58673ab]{margin:0 12px;padding:10px 12px;font-size:13px}.upgrade-button[data-v-e58673ab]{padding:5px 10px;font-size:12px}}.overview-container[data-v-c39e041f]{height:100%;overflow-y:auto}.loading-overview[data-v-c39e041f],.processing-overview[data-v-c39e041f],.error-overview[data-v-c39e041f],.empty-overview[data-v-c39e041f]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:#666}.loading-spinner[data-v-c39e041f]{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;animation:spin-c39e041f 1s linear infinite;margin-bottom:16px}@keyframes spin-c39e041f{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.processing-overview h4[data-v-c39e041f],.error-overview h4[data-v-c39e041f],.empty-overview h4[data-v-c39e041f]{margin:16px 0 8px;color:#333;font-size:16px;font-weight:600}.processing-overview p[data-v-c39e041f],.error-overview p[data-v-c39e041f],.empty-overview p[data-v-c39e041f]{margin:0 0 16px;font-size:14px;line-height:1.5}.error-icon[data-v-c39e041f],.empty-icon[data-v-c39e041f]{font-size:48px;margin-bottom:16px}.retry-btn[data-v-c39e041f],.generate-btn[data-v-c39e041f]{padding:10px 24px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.retry-btn[data-v-c39e041f]:hover,.generate-btn[data-v-c39e041f]:hover{background:#5a67d8;transform:translateY(-1px);box-shadow:0 2px 8px #00000026}.overview-content[data-v-c39e041f]{background:#fff;border-radius:12px;padding:20px;overflow-y:auto;height:100%}.overview-content[data-v-c39e041f] h1,.overview-content[data-v-c39e041f] h2,.overview-content[data-v-c39e041f] h3,.overview-content[data-v-c39e041f] h4{color:#333;margin-top:0;margin-bottom:16px}.overview-content[data-v-c39e041f] p{color:#666;line-height:1.6;margin-bottom:12px}.overview-content[data-v-c39e041f] ul,.overview-content[data-v-c39e041f] ol{margin-bottom:16px;padding-left:24px}.overview-content[data-v-c39e041f] li{margin-bottom:8px;color:#666;line-height:1.5}.overview-content[data-v-c39e041f] code{background:#f5f5f5;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:13px}.overview-content[data-v-c39e041f] pre{background:#f8f8f8;padding:16px;border-radius:8px;overflow-x:auto;margin-bottom:16px}.overview-content[data-v-c39e041f] blockquote{border-left:4px solid #667eea;padding-left:16px;margin:16px 0;color:#666;font-style:italic}@media (max-width: 768px){.overview-content[data-v-c39e041f]{padding:16px;overflow-y:auto;height:100%}.loading-spinner[data-v-c39e041f]{width:32px;height:32px}.error-icon[data-v-c39e041f],.empty-icon[data-v-c39e041f]{font-size:36px}}.meta-container[data-v-8feea3e4]{height:100%;overflow-y:auto}.meta-info[data-v-8feea3e4]{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden;overflow-y:auto;height:100%}.meta-section[data-v-8feea3e4]{padding:20px}.meta-section h4[data-v-8feea3e4]{margin:0 0 20px;color:#333;font-size:16px;font-weight:600;border-bottom:2px solid #667eea;padding-bottom:8px}.meta-item[data-v-8feea3e4]{margin-bottom:16px}.meta-item[data-v-8feea3e4]:last-child{margin-bottom:0}.meta-item label[data-v-8feea3e4]{display:block;font-size:16px;color:#333;font-weight:500;margin-bottom:4px;text-transform:uppercase;letter-spacing:1px}.meta-item p[data-v-8feea3e4]{margin:0;font-size:14px;color:#333;line-height:1.5;word-break:break-word}.meta-item p[data-v-8feea3e4]:empty:before{content:"未知";color:#999;font-style:italic}.loading-meta[data-v-8feea3e4]{display:flex;align-items:center;justify-content:center;height:100%;color:#666;font-size:14px}.loading-meta[data-v-8feea3e4]:before{content:"";width:20px;height:20px;border:2px solid #f3f3f3;border-top:2px solid #667eea;border-radius:50%;animation:spin-8feea3e4 1s linear infinite;margin-right:12px}@keyframes spin-8feea3e4{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.meta-section[data-v-8feea3e4]{padding:16px;overflow-y:auto;height:100%}.meta-section h4[data-v-8feea3e4]{font-size:15px}.meta-item label[data-v-8feea3e4]{font-size:11px}.meta-item p[data-v-8feea3e4]{font-size:13px}}.charts-panel[data-v-8eee34e7]{height:100%;display:flex;flex-direction:column;background:#fff}.charts-header[data-v-8eee34e7]{padding:20px;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center}.charts-header h3[data-v-8eee34e7]{margin:0;font-size:18px;font-weight:600;color:#333}.charts-count[data-v-8eee34e7]{font-size:14px;color:#666}.charts-loading[data-v-8eee34e7],.charts-error[data-v-8eee34e7],.charts-empty[data-v-8eee34e7]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#666}.loading-spinner[data-v-8eee34e7]{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;animation:spin-8eee34e7 1s linear infinite;margin-bottom:16px}.error-icon[data-v-8eee34e7],.empty-icon[data-v-8eee34e7]{font-size:48px;margin-bottom:16px}.charts-grid[data-v-8eee34e7]{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:0}.chart-item[data-v-8eee34e7]{background:#fff;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;transition:all .3s ease;width:100%;margin-bottom:16px;position:relative}.chart-item[data-v-8eee34e7]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:#667eea}.chart-image-container[data-v-8eee34e7]{position:relative;width:100%;overflow:hidden;background:#f8f8f8;display:flex;align-items:center;justify-content:center;border:1px solid #e0e0e0;min-height:80px}.chart-image[data-v-8eee34e7]{max-width:90%;max-height:160px;width:auto;height:auto;object-fit:contain;background:#fff;border:1px solid #ddd}.chart-footer[data-v-8eee34e7]{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#f8f9fa;border-top:1px solid #e9ecef;border-radius:0 0 8px 8px;min-height:32px}.chart-page-info[data-v-8eee34e7],.chart-page[data-v-8eee34e7]{font-size:13px;color:#000;font-weight:600}.chart-info[data-v-8eee34e7]{padding:16px}.debug-placeholder[data-v-8eee34e7]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#f00c;color:#fff;padding:8px 16px;border-radius:4px;font-size:14px;font-weight:700}.debug-info[data-v-8eee34e7]{position:absolute;top:8px;left:8px;background:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:10px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fallback-content[data-v-8eee34e7]{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0f0f0;color:#666}.fallback-icon[data-v-8eee34e7]{font-size:48px;margin-bottom:8px}.fallback-text[data-v-8eee34e7]{font-size:16px;font-weight:500}.error-placeholder[data-v-8eee34e7]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff3cd;border:1px solid #ffeaa7;color:#856404}.error-icon[data-v-8eee34e7]{font-size:24px;margin-bottom:8px}.error-text[data-v-8eee34e7]{font-size:12px;font-weight:500}.chart-type-label[data-v-8eee34e7]{font-size:12px;font-weight:500;color:#fff;margin-bottom:4px}.chart-page[data-v-8eee34e7]{font-size:12px}@keyframes spin-8eee34e7{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chart-actions[data-v-8eee34e7]{display:flex;gap:4px;z-index:10}.position-btn[data-v-8eee34e7]{width:24px;height:24px;border:1px solid #dee2e6;border-radius:50%;background:#fff;color:#6c757d;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 1px 2px #0000000d}.position-btn[data-v-8eee34e7]:hover{background:#f8f9fa;color:#495057;border-color:#adb5bd;box-shadow:0 2px 4px #0000001a}.position-btn[data-v-8eee34e7]:active{transform:scale(.95)}.tutorial-container[data-v-39284abc]{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:1000;pointer-events:none}.tutorial-modal[data-v-39284abc]{background:#fff;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 0 0 1px #94a3b81a,0 4px 20px #0f172a26,0 8px 40px #0f172a1f,0 16px 60px #0f172a14;width:90%;max-width:680px;max-height:85vh;overflow:hidden;pointer-events:auto;display:flex;flex-direction:column;position:relative}.tutorial-header[data-v-39284abc]{display:flex;justify-content:flex-end;padding:16px 16px 0}.close-btn[data-v-39284abc]{width:32px;height:32px;border-radius:50%;background:#94a3b81a;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#64748b;transition:all .2s ease}.close-btn[data-v-39284abc]:hover{background:#94a3b833;color:#475569}.tutorial-content[data-v-39284abc]{padding:32px;flex:1;display:flex;align-items:center;justify-content:center;min-height:240px}.slide-content[data-v-39284abc]{text-align:center;max-width:520px;width:100%}.slide-icon[data-v-39284abc]{margin-bottom:20px;display:flex;justify-content:center}.slide-icon svg[data-v-39284abc]{width:72px;height:72px;color:#4f46e5}.slide-title[data-v-39284abc]{font-size:22px;font-weight:600;color:#1e293b;margin:0 0 14px;line-height:1.3}.slide-description[data-v-39284abc]{font-size:16px;color:#475569;line-height:1.6;margin:0}.tutorial-footer[data-v-39284abc]{padding:24px 32px 28px;border-top:1px solid rgba(148,163,184,.1)}.progress-indicators[data-v-39284abc]{display:flex;justify-content:center;gap:8px;margin-bottom:24px}.indicator[data-v-39284abc]{width:8px;height:8px;border-radius:50%;background:#cbd5e1;cursor:pointer;transition:all .3s ease}.indicator.active[data-v-39284abc]{width:24px;border-radius:4px;background:#6366f1}.navigation-buttons[data-v-39284abc]{display:flex;justify-content:center;gap:12px}.nav-btn[data-v-39284abc]{display:flex;align-items:center;gap:8px;justify-content:center;padding:12px 20px;border-radius:12px;font-weight:500;font-size:15px;cursor:pointer;transition:all .2s ease;border:none;min-width:120px}.btn-icon[data-v-39284abc]{width:18px;height:18px}.primary-btn[data-v-39284abc]{background:linear-gradient(135deg,#6366f1,#818cf8);color:#fff;box-shadow:0 4px 12px #6366f14d}.primary-btn[data-v-39284abc]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #6366f166}.secondary-btn[data-v-39284abc]{background:#94a3b81a;color:#475569}.secondary-btn[data-v-39284abc]:hover:not(:disabled){background:#94a3b833}.secondary-btn[data-v-39284abc]:disabled{opacity:.4;cursor:not-allowed}.skip-link[data-v-39284abc]{width:100%;background:none;border:none;color:#9ca3af;font-size:14px;cursor:pointer;padding:8px;transition:color .2s ease}.skip-link[data-v-39284abc]:hover{color:#6b7280}.tutorial-fade-enter-active[data-v-39284abc],.tutorial-fade-leave-active[data-v-39284abc]{transition:all .4s ease}.tutorial-fade-enter-from[data-v-39284abc],.tutorial-fade-leave-to[data-v-39284abc]{opacity:0;transform:scale(.95)}.slide-fade-enter-active[data-v-39284abc],.slide-fade-leave-active[data-v-39284abc]{transition:all .3s ease}.slide-fade-enter-from[data-v-39284abc]{opacity:0;transform:translate(30px)}.slide-fade-leave-to[data-v-39284abc]{opacity:0;transform:translate(-30px)}@media (max-width: 768px){.tutorial-modal[data-v-39284abc]{width:95%;max-height:90vh;border-radius:20px}.tutorial-header[data-v-39284abc]{padding:20px 24px 16px}.tutorial-title[data-v-39284abc]{font-size:24px}.tutorial-content[data-v-39284abc]{padding:24px 20px;min-height:220px}.slide-icon svg[data-v-39284abc]{width:64px;height:64px}.slide-title[data-v-39284abc]{font-size:20px}.slide-description[data-v-39284abc]{font-size:15px}.tutorial-footer[data-v-39284abc]{padding:20px 24px}.navigation-buttons[data-v-39284abc]{flex-direction:column;gap:10px}.nav-btn[data-v-39284abc]{width:100%;min-width:auto}}.confirm-dialog[data-v-dfd5480f]{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn-dfd5480f .3s ease}@keyframes fadeIn-dfd5480f{0%{opacity:0}to{opacity:1}}.confirm-content[data-v-dfd5480f]{background:#fff;padding:32px;border-radius:20px;box-shadow:0 20px 40px #0003;max-width:400px;width:90%;animation:slideIn-dfd5480f .3s ease;border:1px solid rgba(0,0,0,.05)}@keyframes slideIn-dfd5480f{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.confirm-title[data-v-dfd5480f]{font-size:20px;font-weight:600;color:#333;margin-bottom:12px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.confirm-message[data-v-dfd5480f]{color:#666;margin-bottom:28px;line-height:1.6;font-size:15px}.confirm-buttons[data-v-dfd5480f]{display:flex;gap:12px;justify-content:flex-end}.confirm-btn[data-v-dfd5480f]{padding:12px 24px;border:none;border-radius:12px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.confirm-btn.cancel[data-v-dfd5480f]{background:linear-gradient(135deg,#f8f9fa,#e9ecef);color:#495057;border:1px solid rgba(0,0,0,.1)}.confirm-btn.cancel[data-v-dfd5480f]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.confirm-btn.confirm[data-v-dfd5480f]{background:linear-gradient(135deg,#ff6b6b,#ff8e8e);color:#fff}.confirm-btn.confirm[data-v-dfd5480f]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ff6b6b66}.read-container[data-v-dfd5480f]{display:flex;flex-direction:column;height:100vh;width:100%;background-color:#fafafa;overflow:hidden}.header-bar[data-v-dfd5480f]{height:56px;background:#fff;border-bottom:1px solid #e0e0e0;display:flex;align-items:center;padding:0 24px;box-shadow:0 1px 3px #0000001a;flex-shrink:0}.header-left[data-v-dfd5480f]{display:flex;align-items:center}.header-right[data-v-dfd5480f]{display:flex;align-items:center;margin-left:auto}.toolbar[data-v-dfd5480f]{height:48px;background:#fff;border-bottom:1px solid #e0e0e0;display:flex;align-items:center;justify-content:space-between;color:#333;flex-shrink:0;padding-left:24px}.toolbar-left[data-v-dfd5480f]{display:flex;align-items:center;gap:16px}.home-logo[data-v-dfd5480f]{cursor:pointer;transition:all .3s ease;padding:8px 12px;border-radius:8px;margin-left:-12px}.home-logo[data-v-dfd5480f]:hover{background-color:#667eea1a;transform:translateY(-1px)}.home-logo[data-v-dfd5480f]:hover{background:#e8e8e8;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.home-logo:hover .home-tooltip[data-v-dfd5480f]{opacity:1;visibility:visible;transform:translateY(-8px)}.home-tooltip[data-v-dfd5480f]{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(-4px);background:#333;color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;white-space:nowrap;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;margin-top:8px}.home-tooltip[data-v-dfd5480f]:before{content:"";position:absolute;top:-4px;left:50%;transform:translate(-50%);border:4px solid transparent;border-bottom-color:#333}.home-icon[data-v-dfd5480f]{width:18px;height:18px}.toolbar-right[data-v-dfd5480f]{position:relative;display:flex;align-items:center;gap:16px;margin-left:auto}.reading-title[data-v-dfd5480f]{font-size:16px;font-weight:600;color:#333;max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;text-align:right}.panel-toggle-btn[data-v-dfd5480f]{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#f5f5f5;border-radius:8px;color:#333;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease}.panel-toggle-btn[data-v-dfd5480f]:hover{background:#e8e8e8;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.panel-icon[data-v-dfd5480f]{width:16px;height:16px}.panel-text[data-v-dfd5480f]{font-weight:500}.panel-text.highlight[data-v-dfd5480f]{color:#06c;font-weight:600}.translation-toggle[data-v-dfd5480f]{display:flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none}.translation-toggle input[type=checkbox][data-v-dfd5480f]{display:none}.toggle-slider[data-v-dfd5480f]{width:40px;height:20px;background:#ccc;border-radius:10px;position:relative;transition:background .3s ease}.toggle-slider[data-v-dfd5480f]:after{content:"";width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .3s ease}.translation-toggle input[type=checkbox]:checked+.toggle-slider[data-v-dfd5480f]{background:#667eea}.translation-toggle input[type=checkbox]:checked+.toggle-slider[data-v-dfd5480f]:after{transform:translate(20px)}.toggle-label[data-v-dfd5480f]{font-size:14px;font-weight:500;color:#333}.font-selector[data-v-dfd5480f]{display:flex;align-items:center;gap:8px}.font-selector label[data-v-dfd5480f]{font-size:14px;font-weight:500;color:#333}.font-selector select[data-v-dfd5480f]{padding:6px 12px;border:1px solid #e0e0e0;border-radius:6px;background:#fff;font-size:14px;color:#333;cursor:pointer;transition:border-color .3s ease}.font-selector select[data-v-dfd5480f]:hover{border-color:#667eea}.font-selector select[data-v-dfd5480f]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.mode-selector[data-v-dfd5480f]{position:relative}.mode-toggle-btn[data-v-dfd5480f]{display:flex;align-items:center;gap:8px;padding:5px 8px;background:#f5f5f5;border:1px solid #e0e0e0;border-radius:8px;color:#333;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease}.mode-toggle-btn[data-v-dfd5480f]:hover{background:#e8e8e8;transform:translateY(-1px);box-shadow:0 2px 8px #0000001a}.mode-icon[data-v-dfd5480f]{width:20px;height:20px;display:flex;align-items:center;justify-content:center}.mode-icon.both[data-v-dfd5480f]{color:#667eea}.mode-icon.pdf[data-v-dfd5480f]{color:#ff6b6b}.mode-icon.reflow[data-v-dfd5480f]{color:#4caf50}.mode-label[data-v-dfd5480f]{font-weight:500}.dropdown-arrow[data-v-dfd5480f]{width:16px;height:16px;margin-left:auto;transition:transform .3s ease}.mode-menu[data-v-dfd5480f]{position:absolute;top:100%;left:0;margin-top:8px;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:180px;z-index:1000;overflow:hidden}.mode-option[data-v-dfd5480f]{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background:none;border:none;text-align:left;font-size:14px;color:#333;cursor:pointer;transition:all .2s ease}.mode-option[data-v-dfd5480f]:hover{background:#f5f5f5}.mode-option.active[data-v-dfd5480f]{background:#667eea;color:#fff}.mode-option-icon[data-v-dfd5480f]{width:18px;height:18px;display:flex;align-items:center;justify-content:center}.mode-option-icon.both[data-v-dfd5480f]{color:#667eea}.mode-option-icon.pdf[data-v-dfd5480f]{color:#ff6b6b}.mode-option-icon.reflow[data-v-dfd5480f]{color:#4caf50}.mode-option.active .mode-option-icon[data-v-dfd5480f]{color:#fff}.content-area[data-v-dfd5480f]{flex:1;display:flex;overflow:hidden;height:calc(100vh - 56px)}.reading-content[data-v-dfd5480f]{flex:1;display:flex;overflow:hidden;position:relative}.pdf-container[data-v-dfd5480f]{flex:6;display:flex;flex-direction:column;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);transition:all .3s ease;overflow:hidden;min-height:0;height:100%}.pdf-container.hidden[data-v-dfd5480f]{display:none}.reflow-container[data-v-dfd5480f]{display:flex;flex-direction:column;background:linear-gradient(135deg,#fff,#f8f9fa);transition:all .3s ease;overflow:hidden;min-height:0;height:100%}.reflow-container.hidden[data-v-dfd5480f]{display:none}.pdf-viewer[data-v-dfd5480f]{flex:1;height:100%;width:100%}.expanded-panel[data-v-dfd5480f]{width:400px;background:#fff;border-left:1px solid #e0e0e0;display:flex;flex-direction:column;box-shadow:-2px 0 8px #0000001a;height:100%;flex-shrink:0}.tab-nav[data-v-dfd5480f]{display:flex;background:#f5f5f5;border-bottom:1px solid #e0e0e0;padding:2px}.tab-button[data-v-dfd5480f]{flex:1;padding:8px 6px;background:none;border:none;cursor:pointer;font-size:13px;font-weight:500;color:#666;transition:all .3s ease;border-radius:6px;margin:1px}.tab-button[data-v-dfd5480f]:hover{background:#e8e8e8;color:#333}.tab-button.active[data-v-dfd5480f]{background:#e0e0e0;color:#333}.tab-content[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.button-group[data-v-dfd5480f]{width:55px;background:#f2f6ff;border-left:1px solid #e0e0e0;display:flex;flex-direction:column;flex-shrink:0}.button-group .assistant-btn[data-v-dfd5480f]{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;background:transparent;border:none;color:#666;font-size:11px;font-weight:500;cursor:pointer;transition:background .3s ease,color .3s ease;min-width:55px}.button-group .assistant-btn[data-v-dfd5480f]:hover{background:#e4e9f6;color:#333}.button-group .assistant-btn.active[data-v-dfd5480f]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.button-group .assistant-btn.active[data-v-dfd5480f]:hover{background:linear-gradient(135deg,#5a6fd8,#6a4190)}.button-group .assistant-icon[data-v-dfd5480f]{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.button-group .assistant-icon.ai[data-v-dfd5480f]{color:#667eea}.button-group .assistant-icon.overview[data-v-dfd5480f]{color:#4caf50}.button-group .assistant-icon.meta[data-v-dfd5480f]{color:#ff6b6b}.button-group .assistant-btn.active .assistant-icon[data-v-dfd5480f]{color:#fff}.button-group .assistant-label[data-v-dfd5480f]{font-size:11px;font-weight:600;text-align:center;line-height:1.3;letter-spacing:.5px}.controls[data-v-dfd5480f]{padding:20px;border-bottom:1px solid #e0e0e0;background-color:#fafafa}.controls h3[data-v-dfd5480f]{margin:0 0 15px;color:#333;font-size:16px;font-weight:600}.control-info[data-v-dfd5480f]{margin-bottom:15px}.info-text[data-v-dfd5480f]{margin:5px 0;font-size:14px;color:#666}.control-group[data-v-dfd5480f]{margin-bottom:15px}.control-group label[data-v-dfd5480f]{display:block;margin-bottom:5px;font-size:14px;color:#666;font-weight:500}.file-info[data-v-dfd5480f]{display:flex;flex-direction:column;gap:5px}.info-item[data-v-dfd5480f]{font-size:13px;color:#555;padding:4px 0}.usage-list[data-v-dfd5480f]{margin:0;padding-left:20px;font-size:13px;color:#555}.usage-list li[data-v-dfd5480f]{margin-bottom:4px}.ai-container[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.chat-header[data-v-dfd5480f]{display:flex;justify-content:flex-end;padding:8px 5px 4px;margin-bottom:4px}.clear-chat-icon[data-v-dfd5480f]{cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;padding:4px;line-height:1}.clear-chat-icon[data-v-dfd5480f]:hover:not(.disabled){opacity:.7}.clear-chat-icon.disabled[data-v-dfd5480f]{opacity:.2;cursor:not-allowed;pointer-events:none}.ai-chat[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.chat-messages[data-v-dfd5480f]{flex:1;overflow-y:auto;padding:0 5px;display:flex;flex-direction:column;gap:8px}.chat-messages[data-v-dfd5480f]::-webkit-scrollbar-track{background:#f5f5f5;border-radius:4px}.chat-messages[data-v-dfd5480f]::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.chat-messages[data-v-dfd5480f]::-webkit-scrollbar-thumb:hover{background:#999}.chat-messages[data-v-dfd5480f]::-webkit-scrollbar{width:8px}.message[data-v-dfd5480f]{display:flex;margin-bottom:8px;align-items:flex-start}.message.user[data-v-dfd5480f]{justify-content:flex-end}.message.ai[data-v-dfd5480f]{justify-content:flex-start}.message-content[data-v-dfd5480f]{max-width:95%;padding:10px 14px;border-radius:12px;word-wrap:break-word;font-size:14px;line-height:1.5}.message.user .message-content[data-v-dfd5480f]{background:#e8e8e8;color:#333;margin-left:auto}.message.ai .message-content[data-v-dfd5480f]{background:#f5f5f5;border:1px solid #e0e0e0;white-space:normal}.message-content .markdown-content[data-v-dfd5480f]{font-size:14px;line-height:1.4}.loading-dots[data-v-dfd5480f]{display:inline-flex;align-items:center;gap:2px}.loading-dots span[data-v-dfd5480f]{width:4px;height:4px;border-radius:50%;background-color:currentColor;animation:loading-dot-dfd5480f 1.4s infinite ease-in-out both}.loading-dots span[data-v-dfd5480f]:nth-child(1){animation-delay:-.32s}.loading-dots span[data-v-dfd5480f]:nth-child(2){animation-delay:-.16s}@keyframes loading-dot-dfd5480f{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.message.loading .message-content[data-v-dfd5480f]{opacity:.7}.chat-input[data-v-dfd5480f]{display:flex;gap:12px;padding:10px;align-items:flex-end}.chat-actions[data-v-dfd5480f]{display:flex;gap:8px;align-items:center}.chat-input textarea[data-v-dfd5480f]{flex:1;padding:12px 16px;border:1px solid #e0e0e0;border-radius:8px;resize:none;font-family:inherit;font-size:14px;line-height:1.5;background:#fff;transition:all .3s ease;min-height:44px;max-height:100px}.chat-input textarea[data-v-dfd5480f]:focus{outline:none;border-color:#999;background:#fff}.chat-input button[data-v-dfd5480f]{padding:12px 20px;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease;white-space:nowrap}.chat-input button[data-v-dfd5480f]:hover:not(:disabled){background:#5a6fd8;transform:translateY(-1px)}.chat-input button[data-v-dfd5480f]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.panel-enter-active[data-v-dfd5480f],.panel-leave-active[data-v-dfd5480f]{transition:all .3s ease}.panel-enter-from[data-v-dfd5480f],.panel-leave-to[data-v-dfd5480f]{opacity:0;transform:translate(100%)}@media (min-width: 769px){.panel-enter-active[data-v-dfd5480f],.panel-leave-active[data-v-dfd5480f]{transition:none!important}.panel-enter-from[data-v-dfd5480f],.panel-leave-to[data-v-dfd5480f]{opacity:1!important;transform:none!important}}.meta-container[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.meta-info[data-v-dfd5480f]{flex:1;overflow-y:auto;padding:16px}.meta-info[data-v-dfd5480f]::-webkit-scrollbar{width:8px}.meta-info[data-v-dfd5480f]::-webkit-scrollbar-track{background:#f5f5f5;border-radius:4px}.meta-info[data-v-dfd5480f]::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.meta-info[data-v-dfd5480f]::-webkit-scrollbar-thumb:hover{background:#999}.meta-section h4[data-v-dfd5480f]{margin:0 0 12px;color:#333;font-size:16px;font-weight:600;border-bottom:1px solid #eee;padding-bottom:6px}.meta-item[data-v-dfd5480f]{margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #f0f0f0}.meta-item[data-v-dfd5480f]:last-child{border-bottom:none;margin-bottom:0}.meta-item label[data-v-dfd5480f]{display:block;font-weight:600;color:#555;font-size:14px;margin-bottom:4px}.meta-item p[data-v-dfd5480f]{margin:0;color:#333;font-size:14px;line-height:1.5}.meta-abstract[data-v-dfd5480f]{margin:0;color:#333;font-size:14px;line-height:1.6;background:#f9f9f9;padding:12px;border-radius:4px}.loading-meta[data-v-dfd5480f]{text-align:center;color:#666;font-size:14px;padding:40px 0}.overview-container[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.overview-container h3[data-v-dfd5480f]{margin:0 0 20px;color:#333;font-size:18px;font-weight:600;flex-shrink:0}.overview-content[data-v-dfd5480f]{flex:1;overflow-y:auto;padding:16px}.overview-content[data-v-dfd5480f]::-webkit-scrollbar{width:8px}.overview-content[data-v-dfd5480f]::-webkit-scrollbar-track{background:#f5f5f5;border-radius:4px}.overview-content[data-v-dfd5480f]::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}.overview-content[data-v-dfd5480f]::-webkit-scrollbar-thumb:hover{background:#999}.loading-overview[data-v-dfd5480f],.processing-overview[data-v-dfd5480f],.error-overview[data-v-dfd5480f],.empty-overview[data-v-dfd5480f]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:#666}.processing-overview h4[data-v-dfd5480f],.error-overview h4[data-v-dfd5480f],.empty-overview h4[data-v-dfd5480f]{margin:16px 0 8px;color:#333;font-size:16px;font-weight:600}.processing-overview p[data-v-dfd5480f],.error-overview p[data-v-dfd5480f],.empty-overview p[data-v-dfd5480f]{margin:0 0 16px;color:#666;font-size:14px}.error-icon[data-v-dfd5480f],.empty-icon[data-v-dfd5480f]{font-size:48px;margin-bottom:16px}.retry-btn[data-v-dfd5480f],.generate-btn[data-v-dfd5480f]{padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.retry-btn[data-v-dfd5480f]:hover,.generate-btn[data-v-dfd5480f]:hover{background:#5a6fd8;transform:translateY(-1px)}.selection-mode-toggle[data-v-dfd5480f]{display:flex;align-items:center}.selection-mode-label[data-v-dfd5480f]{display:flex;align-items:center;gap:8px;cursor:pointer;color:#333;font-size:14px;font-weight:500}.selection-mode-checkbox[data-v-dfd5480f]{display:none}.selection-mode-slider[data-v-dfd5480f]{position:relative;width:44px;height:24px;background:#ccc;border-radius:12px;transition:all .3s ease}.selection-mode-slider[data-v-dfd5480f]:before{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:all .3s ease;box-shadow:0 2px 4px #0003}.selection-mode-checkbox:checked+.selection-mode-slider[data-v-dfd5480f]{background:#667eea}.selection-mode-checkbox:checked+.selection-mode-slider[data-v-dfd5480f]:before{transform:translate(20px)}.selection-mode-text[data-v-dfd5480f]{white-space:nowrap}.mobile-floating-panel-btn[data-v-dfd5480f]{position:fixed;bottom:20px;right:20px;padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:50px;box-shadow:0 4px 12px #667eea66;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;z-index:998;transition:all .3s ease}.mobile-floating-panel-btn[data-v-dfd5480f]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #667eea80}.mobile-floating-panel-btn svg[data-v-dfd5480f]{width:20px;height:20px}@media (max-width: 768px){.read-container[data-v-dfd5480f]{flex-direction:column}.content-area[data-v-dfd5480f]{height:calc(100vh - 56px)}.mobile-control-panel[data-v-dfd5480f]{position:fixed;bottom:0;left:0;right:0;height:80vh;max-height:600px;background:#fff;border-top-left-radius:20px;border-top-right-radius:20px;box-shadow:0 -5px 20px #00000026;z-index:1000;display:flex;flex-direction:column}.mobile-panel-header[data-v-dfd5480f]{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e0e0e0}.mobile-panel-header h3[data-v-dfd5480f]{margin:0;font-size:18px;font-weight:600;color:#333}.close-panel-btn[data-v-dfd5480f]{background:none;border:none;cursor:pointer;padding:4px;color:#666}.close-panel-btn[data-v-dfd5480f]:hover{color:#333}.mobile-panel-content[data-v-dfd5480f]{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.mobile-panel-content .tab-nav[data-v-dfd5480f]{background:#f8f9fa}.panel-backdrop[data-v-dfd5480f]{position:fixed;inset:0;background:#00000080;z-index:999}.selection-mode-toggle[data-v-dfd5480f]{margin-top:8px}.selection-mode-label[data-v-dfd5480f]{font-size:12px}.reflow-container[data-v-dfd5480f]{background:#fff}}.bottom-panel-enter-active[data-v-dfd5480f],.bottom-panel-leave-active[data-v-dfd5480f]{transition:all .3s ease}.bottom-panel-enter-from[data-v-dfd5480f],.bottom-panel-leave-to[data-v-dfd5480f]{transform:translateY(100%)}.fade-enter-active[data-v-dfd5480f],.fade-leave-active[data-v-dfd5480f]{transition:opacity .3s ease}.fade-enter-from[data-v-dfd5480f],.fade-leave-to[data-v-dfd5480f]{opacity:0}@media (min-width: 769px){.control-panel[data-v-dfd5480f]{width:400px}}@media (min-width: 769px){[data-v-dfd5480f] .vue-pdf-app{height:100vh!important;min-height:100vh}}.loading[data-v-dfd5480f]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh}.loading-spinner[data-v-dfd5480f]{width:40px;height:40px;border:3px solid #e0e0e0;border-top:3px solid #667eea;border-radius:50%;animation:spin-dfd5480f 1s linear infinite;margin-bottom:16px}.loading-text[data-v-dfd5480f]{color:#667eea;font-size:16px;font-weight:500}@keyframes spin-dfd5480f{0%{transform:rotate(0)}to{transform:rotate(360deg)}}
