:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{color-scheme:dark;--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-tertiary: #2a2a2a;--bg-elevated: #111;--bg-input: #1a1a1a;--bg-hover: #2a2a2a;--bg-active: #2a2a2a;--bg-modal: #1a1a1a;--border-primary: #222;--border-secondary: #333;--border-tertiary: #444;--border-focus: #555;--text-primary: #fff;--text-secondary: #e5e5e5;--text-tertiary: #ccc;--text-muted: #999;--text-disabled: #666;--text-placeholder: #666;--accent-primary: #60a5fa;--accent-primary-bg: #1e3a5f;--accent-primary-border: #2a5080;--accent-primary-hover: #3a6090;--accent-secondary: #c084fc;--accent-secondary-bg: #4a1e5f;--error: #fa6060;--error-bg: #5f1e1e;--error-border: #803a2a;--warning: #f59e0b;--warning-dark: #d97706;--success: #60a5fa;--shadow-sm: 0 4px 12px rgba(0, 0, 0, .5);--shadow-md: 0 8px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .5);--backdrop: rgba(0, 0, 0, .7);--grid-dots: #333}:root[data-theme=light]{color-scheme:light;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-tertiary: #e5e5e5;--bg-elevated: #fafafa;--bg-input: #f5f5f5;--bg-hover: #e5e5e5;--bg-active: #e0e0e0;--bg-modal: #ffffff;--border-primary: #e0e0e0;--border-secondary: #d0d0d0;--border-tertiary: #c0c0c0;--border-focus: #a0a0a0;--text-primary: #0a0a0a;--text-secondary: #1a1a1a;--text-tertiary: #333;--text-muted: #666;--text-disabled: #999;--text-placeholder: #999;--accent-primary: #2563eb;--accent-primary-bg: #dbeafe;--accent-primary-border: #93c5fd;--accent-primary-hover: #1d4ed8;--accent-secondary: #9333ea;--accent-secondary-bg: #f3e8ff;--error: #dc2626;--error-bg: #fee2e2;--error-border: #fca5a5;--warning: #f59e0b;--warning-dark: #d97706;--success: #2563eb;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 20px rgba(0, 0, 0, .12);--backdrop: rgba(0, 0, 0, .3);--grid-dots: #d0d0d0}body{margin:0;background-color:var(--bg-primary);color:var(--text-primary)}.markdown-body{color-scheme:dark;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;margin:0;color:#f0f6fc;background-color:#0d1117;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:16px;line-height:1.5;word-wrap:break-word}.markdown-body .octicon{display:inline-block;fill:currentColor;vertical-align:text-bottom}.markdown-body h1:hover .anchor .octicon-link:before,.markdown-body h2:hover .anchor .octicon-link:before,.markdown-body h3:hover .anchor .octicon-link:before,.markdown-body h4:hover .anchor .octicon-link:before,.markdown-body h5:hover .anchor .octicon-link:before,.markdown-body h6:hover .anchor .octicon-link:before{width:16px;height:16px;content:" ";display:inline-block;background-color:currentColor;-webkit-mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>");mask-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' version='1.1' aria-hidden='true'><path fill-rule='evenodd' d='M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z'></path></svg>")}.markdown-body details,.markdown-body figcaption,.markdown-body figure{display:block}.markdown-body summary{display:list-item}.markdown-body [hidden]{display:none!important}.markdown-body a{background-color:transparent;color:#4493f8;text-decoration:none}.markdown-body abbr[title]{border-bottom:none;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}.markdown-body b,.markdown-body strong{font-weight:600}.markdown-body dfn{font-style:italic}.markdown-body h1{margin:.67em 0;font-weight:600;padding-bottom:.3em;font-size:2em;border-bottom:1px solid #3d444db3}.markdown-body mark{background-color:#bb800926;color:#f0f6fc}.markdown-body small{font-size:90%}.markdown-body sub,.markdown-body sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}.markdown-body sub{bottom:-.25em}.markdown-body sup{top:-.5em}.markdown-body img{border-style:none;max-width:100%;box-sizing:content-box}.markdown-body code,.markdown-body kbd,.markdown-body pre,.markdown-body samp{font-family:monospace;font-size:1em}.markdown-body figure{margin:1em 2.5rem}.markdown-body hr{box-sizing:content-box;overflow:hidden;background:transparent;border-bottom:1px solid #3d444db3;height:.25em;padding:0;margin:1.5rem 0;background-color:#3d444d;border:0}.markdown-body input{font:inherit;margin:0;overflow:visible;font-family:inherit;font-size:inherit;line-height:inherit}.markdown-body [type=button],.markdown-body [type=reset],.markdown-body [type=submit]{-webkit-appearance:button;appearance:button}.markdown-body [type=checkbox],.markdown-body [type=radio]{box-sizing:border-box;padding:0}.markdown-body [type=number]::-webkit-inner-spin-button,.markdown-body [type=number]::-webkit-outer-spin-button{height:auto}.markdown-body [type=search]::-webkit-search-cancel-button,.markdown-body [type=search]::-webkit-search-decoration{-webkit-appearance:none;appearance:none}.markdown-body ::-webkit-input-placeholder{color:inherit;opacity:.54}.markdown-body ::-webkit-file-upload-button{-webkit-appearance:button;appearance:button;font:inherit}.markdown-body a:hover{text-decoration:underline}.markdown-body ::placeholder{color:#9198a1;opacity:1}.markdown-body hr:before{display:table;content:""}.markdown-body hr:after{display:table;clear:both;content:""}.markdown-body table{border-spacing:0;border-collapse:collapse;display:block;width:max-content;max-width:100%;overflow:auto;font-variant:tabular-nums}.markdown-body td,.markdown-body th{padding:0}.markdown-body details summary{cursor:pointer}.markdown-body a:focus,.markdown-body [role=button]:focus,.markdown-body input[type=radio]:focus,.markdown-body input[type=checkbox]:focus{outline:2px solid #1f6feb;outline-offset:-2px;box-shadow:none}.markdown-body a:focus:not(:focus-visible),.markdown-body [role=button]:focus:not(:focus-visible),.markdown-body input[type=radio]:focus:not(:focus-visible),.markdown-body input[type=checkbox]:focus:not(:focus-visible){outline:solid 1px transparent}.markdown-body a:focus-visible,.markdown-body [role=button]:focus-visible,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus-visible{outline:2px solid #1f6feb;outline-offset:-2px;box-shadow:none}.markdown-body a:not([class]):focus,.markdown-body a:not([class]):focus-visible,.markdown-body input[type=radio]:focus,.markdown-body input[type=radio]:focus-visible,.markdown-body input[type=checkbox]:focus,.markdown-body input[type=checkbox]:focus-visible{outline-offset:0}.markdown-body kbd{display:inline-block;padding:.25rem;font:11px ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;line-height:10px;color:#f0f6fc;vertical-align:middle;background-color:#151b23;border:solid 1px #3d444db3;border-bottom-color:#3d444db3;border-radius:6px;box-shadow:inset 0 -1px #3d444db3}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin-top:1.5rem;margin-bottom:1rem;font-weight:600;line-height:1.25}.markdown-body h2{font-weight:600;padding-bottom:.3em;font-size:1.5em;border-bottom:1px solid #3d444db3}.markdown-body h3{font-weight:600;font-size:1.25em}.markdown-body h4{font-weight:600;font-size:1em}.markdown-body h5{font-weight:600;font-size:.875em}.markdown-body h6{font-weight:600;font-size:.85em;color:#9198a1}.markdown-body p{margin-top:0;margin-bottom:10px}.markdown-body blockquote{margin:0;padding:0 1em;color:#9198a1;border-left:.25em solid #3d444d}.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:0;padding-left:2em}.markdown-body ol ol,.markdown-body ul ol{list-style-type:lower-roman}.markdown-body ul ul ol,.markdown-body ul ol ol,.markdown-body ol ul ol,.markdown-body ol ol ol{list-style-type:lower-alpha}.markdown-body dd{margin-left:0}.markdown-body tt,.markdown-body code,.markdown-body samp{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:12px}.markdown-body pre{margin-top:0;margin-bottom:0;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:12px;word-wrap:normal}.markdown-body .octicon{display:inline-block;overflow:visible!important;vertical-align:text-bottom;fill:currentColor}.markdown-body input::-webkit-outer-spin-button,.markdown-body input::-webkit-inner-spin-button{margin:0;appearance:none}.markdown-body .mr-2{margin-right:.5rem!important}.markdown-body:before{display:table;content:""}.markdown-body:after{display:table;clear:both;content:""}.markdown-body>*:first-child{margin-top:0!important}.markdown-body>*:last-child{margin-bottom:0!important}.markdown-body a:not([href]){color:inherit;text-decoration:none}.markdown-body .absent{color:#f85149}.markdown-body .anchor{float:left;padding-right:.25rem;margin-left:-20px;line-height:1}.markdown-body .anchor:focus{outline:none}.markdown-body p,.markdown-body blockquote,.markdown-body ul,.markdown-body ol,.markdown-body dl,.markdown-body table,.markdown-body pre,.markdown-body details{margin-top:0;margin-bottom:1rem}.markdown-body blockquote>:first-child{margin-top:0}.markdown-body blockquote>:last-child{margin-bottom:0}.markdown-body h1 .octicon-link,.markdown-body h2 .octicon-link,.markdown-body h3 .octicon-link,.markdown-body h4 .octicon-link,.markdown-body h5 .octicon-link,.markdown-body h6 .octicon-link{color:#f0f6fc;vertical-align:middle;visibility:hidden}.markdown-body h1:hover .anchor,.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor,.markdown-body h4:hover .anchor,.markdown-body h5:hover .anchor,.markdown-body h6:hover .anchor{text-decoration:none}.markdown-body h1:hover .anchor .octicon-link,.markdown-body h2:hover .anchor .octicon-link,.markdown-body h3:hover .anchor .octicon-link,.markdown-body h4:hover .anchor .octicon-link,.markdown-body h5:hover .anchor .octicon-link,.markdown-body h6:hover .anchor .octicon-link{visibility:visible}.markdown-body h1 tt,.markdown-body h1 code,.markdown-body h2 tt,.markdown-body h2 code,.markdown-body h3 tt,.markdown-body h3 code,.markdown-body h4 tt,.markdown-body h4 code,.markdown-body h5 tt,.markdown-body h5 code,.markdown-body h6 tt,.markdown-body h6 code{padding:0 .2em;font-size:inherit}.markdown-body summary h1,.markdown-body summary h2,.markdown-body summary h3,.markdown-body summary h4,.markdown-body summary h5,.markdown-body summary h6{display:inline-block}.markdown-body summary h1 .anchor,.markdown-body summary h2 .anchor,.markdown-body summary h3 .anchor,.markdown-body summary h4 .anchor,.markdown-body summary h5 .anchor,.markdown-body summary h6 .anchor{margin-left:-40px}.markdown-body summary h1,.markdown-body summary h2{padding-bottom:0;border-bottom:0}.markdown-body ul.no-list,.markdown-body ol.no-list{padding:0;list-style-type:none}.markdown-body ol[type="a s"]{list-style-type:lower-alpha}.markdown-body ol[type="A s"]{list-style-type:upper-alpha}.markdown-body ol[type="i s"]{list-style-type:lower-roman}.markdown-body ol[type="I s"]{list-style-type:upper-roman}.markdown-body ol[type="1"]{list-style-type:decimal}.markdown-body div>ol:not([type]){list-style-type:decimal}.markdown-body ul ul,.markdown-body ul ol,.markdown-body ol ol,.markdown-body ol ul{margin-top:0;margin-bottom:0}.markdown-body li>p{margin-top:1rem}.markdown-body li+li{margin-top:.25em}.markdown-body dl{padding:0}.markdown-body dl dt{padding:0;margin-top:1rem;font-size:1em;font-style:italic;font-weight:600}.markdown-body dl dd{padding:0 1rem;margin-bottom:1rem}.markdown-body table th{font-weight:600}.markdown-body table th,.markdown-body table td{padding:6px 13px;border:1px solid #3d444d}.markdown-body table td>:last-child{margin-bottom:0}.markdown-body table tr{background-color:#0d1117;border-top:1px solid #3d444db3}.markdown-body table tr:nth-child(2n){background-color:#151b23}.markdown-body table img{background-color:transparent}.markdown-body img[align=right]{padding-left:20px}.markdown-body img[align=left]{padding-right:20px}.markdown-body .emoji{max-width:none;vertical-align:text-top;background-color:transparent}.markdown-body span.frame{display:block;overflow:hidden}.markdown-body span.frame>span{display:block;float:left;width:auto;padding:7px;margin:13px 0 0;overflow:hidden;border:1px solid #3d444d}.markdown-body span.frame span img{display:block;float:left}.markdown-body span.frame span span{display:block;padding:5px 0 0;clear:both;color:#f0f6fc}.markdown-body span.align-center{display:block;overflow:hidden;clear:both}.markdown-body span.align-center>span{display:block;margin:13px auto 0;overflow:hidden;text-align:center}.markdown-body span.align-center span img{margin:0 auto;text-align:center}.markdown-body span.align-right{display:block;overflow:hidden;clear:both}.markdown-body span.align-right>span{display:block;margin:13px 0 0;overflow:hidden;text-align:right}.markdown-body span.align-right span img{margin:0;text-align:right}.markdown-body span.float-left{display:block;float:left;margin-right:13px;overflow:hidden}.markdown-body span.float-left span{margin:13px 0 0}.markdown-body span.float-right{display:block;float:right;margin-left:13px;overflow:hidden}.markdown-body span.float-right>span{display:block;margin:13px auto 0;overflow:hidden;text-align:right}.markdown-body code,.markdown-body tt{padding:.2em .4em;margin:0;font-size:85%;white-space:break-spaces;background-color:#656c7633;border-radius:6px}.markdown-body code br,.markdown-body tt br{display:none}.markdown-body del code{text-decoration:inherit}.markdown-body samp{font-size:85%}.markdown-body pre code{font-size:100%}.markdown-body pre>code{padding:0;margin:0;word-break:normal;white-space:pre;background:transparent;border:0}.markdown-body .highlight{margin-bottom:1rem}.markdown-body .highlight pre{margin-bottom:0;word-break:normal}.markdown-body .highlight pre,.markdown-body pre{padding:1rem;overflow:auto;font-size:85%;line-height:1.45;color:#f0f6fc;background-color:#151b23;border-radius:6px}.markdown-body pre code,.markdown-body pre tt{display:inline;max-width:auto;padding:0;margin:0;overflow:visible;line-height:inherit;word-wrap:normal;background-color:transparent;border:0}.markdown-body .csv-data td,.markdown-body .csv-data th{padding:5px;overflow:hidden;font-size:12px;line-height:1;text-align:left;white-space:nowrap}.markdown-body .csv-data .blob-num{padding:10px .5rem 9px;text-align:right;background:#0d1117;border:0}.markdown-body .csv-data tr{border-top:0}.markdown-body .csv-data th{font-weight:600;background:#151b23;border-top:0}.markdown-body [data-footnote-ref]:before{content:"["}.markdown-body [data-footnote-ref]:after{content:"]"}.markdown-body .footnotes{font-size:12px;color:#9198a1;border-top:1px solid #3d444d}.markdown-body .footnotes ol{padding-left:1rem}.markdown-body .footnotes ol ul{display:inline-block;padding-left:1rem;margin-top:1rem}.markdown-body .footnotes li{position:relative}.markdown-body .footnotes li:target:before{position:absolute;inset:-.5rem -.5rem -.5rem -1.5rem;pointer-events:none;content:"";border:2px solid #1f6feb;border-radius:6px}.markdown-body .footnotes li:target{color:#f0f6fc}.markdown-body .footnotes .data-footnote-backref g-emoji{font-family:monospace}.markdown-body body:has(:modal){padding-right:var(--dialog-scrollgutter)!important}.markdown-body .pl-c{color:#9198a1}.markdown-body .pl-c1,.markdown-body .pl-s .pl-v{color:#79c0ff}.markdown-body .pl-e,.markdown-body .pl-en{color:#d2a8ff}.markdown-body .pl-smi,.markdown-body .pl-s .pl-s1{color:#f0f6fc}.markdown-body .pl-ent{color:#7ee787}.markdown-body .pl-k{color:#ff7b72}.markdown-body .pl-s,.markdown-body .pl-pds,.markdown-body .pl-s .pl-pse .pl-s1,.markdown-body .pl-sr,.markdown-body .pl-sr .pl-cce,.markdown-body .pl-sr .pl-sre,.markdown-body .pl-sr .pl-sra{color:#a5d6ff}.markdown-body .pl-v,.markdown-body .pl-smw{color:#ffa657}.markdown-body .pl-bu{color:#f85149}.markdown-body .pl-ii{color:#f0f6fc;background-color:#8e1519}.markdown-body .pl-c2{color:#f0f6fc;background-color:#b62324}.markdown-body .pl-sr .pl-cce{font-weight:700;color:#7ee787}.markdown-body .pl-ml{color:#f2cc60}.markdown-body .pl-mh,.markdown-body .pl-mh .pl-en,.markdown-body .pl-ms{font-weight:700;color:#1f6feb}.markdown-body .pl-mi{font-style:italic;color:#f0f6fc}.markdown-body .pl-mb{font-weight:700;color:#f0f6fc}.markdown-body .pl-md{color:#ffdcd7;background-color:#67060c}.markdown-body .pl-mi1{color:#aff5b4;background-color:#033a16}.markdown-body .pl-mc{color:#ffdfb6;background-color:#5a1e02}.markdown-body .pl-mi2{color:#f0f6fc;background-color:#1158c7}.markdown-body .pl-mdr{font-weight:700;color:#d2a8ff}.markdown-body .pl-ba{color:#9198a1}.markdown-body .pl-sg{color:#3d444d}.markdown-body .pl-corl{text-decoration:underline;color:#a5d6ff}.markdown-body [role=button]:focus:not(:focus-visible),.markdown-body [role=tabpanel][tabindex="0"]:focus:not(:focus-visible),.markdown-body button:focus:not(:focus-visible),.markdown-body summary:focus:not(:focus-visible),.markdown-body a:focus:not(:focus-visible){outline:none;box-shadow:none}.markdown-body [tabindex="0"]:focus:not(:focus-visible),.markdown-body details-dialog:focus:not(:focus-visible){outline:none}.markdown-body g-emoji{display:inline-block;min-width:1ch;font-family:"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol;font-size:1em;font-style:normal!important;font-weight:400;line-height:1;vertical-align:-.075em}.markdown-body g-emoji img{width:1em;height:1em}.markdown-body .task-list-item{list-style-type:none}.markdown-body .task-list-item label{font-weight:400}.markdown-body .task-list-item.enabled label{cursor:pointer}.markdown-body .task-list-item+.task-list-item{margin-top:.25rem}.markdown-body .task-list-item .handle{display:none}.markdown-body .task-list-item-checkbox{margin:0 .2em .25em -1.4em;vertical-align:middle}.markdown-body ul:dir(rtl) .task-list-item-checkbox{margin:0 -1.6em .25em .2em}.markdown-body ol:dir(rtl) .task-list-item-checkbox{margin:0 -1.6em .25em .2em}.markdown-body .contains-task-list:hover .task-list-item-convert-container,.markdown-body .contains-task-list:focus-within .task-list-item-convert-container{display:block;width:auto;height:24px;overflow:visible;clip:auto}.markdown-body ::-webkit-calendar-picker-indicator{filter:invert(50%)}.markdown-body .markdown-alert{padding:.5rem 1rem;margin-bottom:1rem;color:inherit;border-left:.25em solid #3d444d}.markdown-body .markdown-alert>:first-child{margin-top:0}.markdown-body .markdown-alert>:last-child{margin-bottom:0}.markdown-body .markdown-alert .markdown-alert-title{display:flex;font-weight:500;align-items:center;line-height:1}.markdown-body .markdown-alert.markdown-alert-note{border-left-color:#1f6feb}.markdown-body .markdown-alert.markdown-alert-note .markdown-alert-title{color:#4493f8}.markdown-body .markdown-alert.markdown-alert-important{border-left-color:#8957e5}.markdown-body .markdown-alert.markdown-alert-important .markdown-alert-title{color:#ab7df8}.markdown-body .markdown-alert.markdown-alert-warning{border-left-color:#9e6a03}.markdown-body .markdown-alert.markdown-alert-warning .markdown-alert-title{color:#d29922}.markdown-body .markdown-alert.markdown-alert-tip{border-left-color:#238636}.markdown-body .markdown-alert.markdown-alert-tip .markdown-alert-title{color:#3fb950}.markdown-body .markdown-alert.markdown-alert-caution{border-left-color:#da3633}.markdown-body .markdown-alert.markdown-alert-caution .markdown-alert-title{color:#f85149}.markdown-body>*:first-child>.heading-element:first-child{margin-top:0!important}.markdown-body .highlight pre:has(+.zeroclipboard-container){min-height:52px}@font-face{font-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;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-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;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-display:block;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:"0.16.25"}.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}.auth-modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.auth-modal-content{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:32px;max-width:440px;width:90%;box-shadow:0 4px 16px #0003;position:relative}.auth-modal-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:28px;color:var(--text-secondary);cursor:pointer;padding:4px 8px;line-height:1}.auth-modal-close:hover{color:var(--text-primary)}.auth-modal-content h2{margin:0 0 8px;font-size:24px;font-weight:600;color:var(--text-primary)}.auth-modal-subtitle{margin:0 0 24px;color:var(--text-secondary);font-size:14px}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-form-group{display:flex;flex-direction:column;gap:8px}.auth-form-group label{font-size:14px;font-weight:500;color:var(--text-primary)}.auth-form-group input{padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-secondary);color:var(--text-primary);font-size:15px}.auth-form-group input:focus{outline:none;border-color:var(--accent-color)}.auth-form-group input:disabled{opacity:.6;cursor:not-allowed}.auth-email-sent{padding:12px;background:var(--bg-secondary);border-radius:6px;font-size:14px;color:var(--text-secondary);margin:0}.auth-email-sent strong{color:var(--text-primary)}.auth-hint{padding:10px 12px;background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:6px;font-size:13px;color:var(--text-secondary);margin:0}.auth-error{padding:12px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:6px;color:#ef4444;font-size:14px}.auth-modal-actions{display:flex;gap:12px;margin-top:8px}.auth-btn-primary,.auth-btn-secondary{flex:1;padding:10px 20px;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;border:none}.auth-btn-primary{background:var(--accent-color);color:#fff}.auth-btn-primary:hover:not(:disabled){background:var(--accent-hover)}.auth-btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.auth-btn-secondary:hover:not(:disabled){background:var(--bg-tertiary)}.auth-btn-primary:disabled,.auth-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.mode-toggle-container{display:flex;align-items:center;gap:12px}.mode-dropdown{position:relative}.mode-trigger{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.mode-trigger:hover{background:var(--bg-tertiary);border-color:var(--border-secondary)}.mode-trigger .chevron{transition:transform .2s;color:var(--text-secondary)}.mode-trigger .chevron.open{transform:rotate(180deg)}.mode-dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;min-width:200px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 10px 40px #0003;z-index:100;animation:dropdownSlide .2s ease-out;overflow:hidden}@keyframes dropdownSlide{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.mode-option{width:100%;display:flex;align-items:center;gap:10px;padding:10px 12px;background:none;border:none;color:var(--text-primary);font-size:14px;cursor:pointer;transition:background .2s;text-align:left}.mode-option:hover{background:var(--bg-secondary)}.mode-option.active{background:#6366f126}.mode-option svg{flex-shrink:0;color:var(--text-secondary)}.mode-option.active svg{color:var(--accent-color)}.mode-option-content{flex:1}.mode-option-label{font-weight:500;color:var(--text-primary);margin-bottom:2px}.mode-option.active .mode-option-label{color:var(--accent-color)}.mode-option-desc{font-size:12px;color:var(--text-secondary)}.user-menu-container{position:relative}.user-menu-trigger{background:none;border:none;padding:0;cursor:pointer}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-color);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;transition:transform .2s}.user-menu-trigger:hover .user-avatar{transform:scale(1.05)}.user-menu-backdrop{position:fixed;inset:0;z-index:99}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 10px 40px #0003;z-index:100;animation:dropdownSlide .2s ease-out}.user-menu-header{padding:12px 16px}.user-menu-email{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis}.user-menu-mode{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-secondary)}.user-menu-divider{height:1px;background:var(--border-color);margin:4px 0}.user-menu-item{width:100%;display:flex;align-items:center;gap:8px;padding:10px 16px;background:none;border:none;color:var(--text-primary);font-size:14px;cursor:pointer;transition:background .2s;text-align:left}.user-menu-item:hover{background:var(--bg-secondary)}@media(max-width:640px){.mode-trigger span{display:none}.mode-trigger{padding:8px}.mode-trigger .chevron{display:none}}.empty-state{display:flex;align-items:center;justify-content:center;height:100%;flex-direction:column;gap:16px;color:var(--text-secondary)}.empty-state h3{margin:0;font-size:16px;font-weight:500;color:var(--text-secondary)}.empty-state-action{margin-top:8px;padding:10px 20px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.empty-state-action:hover{background:var(--bg-tertiary);border-color:var(--accent-color)}.empty-state-action:active{transform:scale(.98)}.gatekeeper{position:fixed;inset:0;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:9999}.gatekeeper-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:48px;width:100%;max-width:400px;text-align:center;box-shadow:0 8px 32px #0000001a}.gatekeeper-box h1{margin:0 0 8px;font-size:32px;font-weight:600}.gatekeeper-box p{margin:0 0 24px;color:var(--text-secondary)}.gatekeeper-box form{display:flex;flex-direction:column;gap:12px}.gatekeeper-box input{padding:12px 16px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);font-size:16px;font-family:inherit}.gatekeeper-box input:focus{outline:none;border-color:var(--accent-color)}.gatekeeper-box button{padding:12px 16px;border:none;border-radius:8px;background:var(--accent-color);color:#fff;font-size:16px;font-weight:500;cursor:pointer;font-family:inherit}.gatekeeper-box button:hover:not(:disabled){opacity:.9}.gatekeeper-box button:disabled{opacity:.5;cursor:not-allowed}.gatekeeper-box .error{color:var(--error-color, #ef4444);font-size:14px;margin:-4px 0 0}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary)}.app{display:flex;min-height:100vh;width:100%;overflow-x:hidden}.sidebar{width:250px;background:var(--bg-secondary);border-right:1px solid var(--border-secondary);position:fixed;left:0;top:0;height:100vh;transition:width .3s ease,transform .3s ease;z-index:100;display:flex;flex-direction:column}@media(min-width:769px){.sidebar{transform:translate(0)!important}.sidebar.collapsed{width:60px}}@media(max-width:768px){.sidebar{width:280px;max-width:80vw;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}}.sidebar-content{height:100%;display:flex;flex-direction:column;overflow:hidden}.collapse-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.75rem 1rem;height:49px;align-self:flex-end;display:flex;align-items:center;justify-content:center;flex-shrink:0}.collapse-btn:hover{color:var(--text-primary)}.collapse-btn svg{display:block}.mobile-close-btn{display:none}.sidebar nav{padding:.5rem;flex:1;overflow-y:auto}.nav-item{display:block;width:100%;padding:.75rem 1rem;color:var(--text-tertiary);text-decoration:none;background:none;border:none;text-align:left;cursor:pointer;transition:background .2s;white-space:nowrap;border-radius:6px;font-size:1rem;font-family:inherit}.nav-item:hover{background:var(--bg-hover)}.nav-item.active{background:var(--bg-active);color:var(--text-primary)}.nav-icon{display:none;margin-right:.25rem;font-size:1.2rem}.nav-label{transition:opacity .3s ease}.sidebar.collapsed .nav-label{opacity:0}@media(min-width:769px){.sidebar.collapsed .nav-icon{display:inline-block}}.main{flex:1;display:flex;flex-direction:column;transition:margin-left .3s ease;height:100vh;width:100%;margin-left:0}@media(min-width:769px){.main.sidebar-expanded{margin-left:250px}.main.sidebar-collapsed{margin-left:60px}}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1.25rem;border-bottom:1px solid var(--border-primary);background:var(--bg-elevated);position:sticky;top:0;z-index:20}.top-bar-left{display:flex;align-items:center;gap:16px}.app-title{font-size:1rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary)}.mobile-menu-btn{display:none}.content{flex:1;display:flex;flex-direction:column;padding:0;width:100%;min-height:0}.backdrop{display:none}.tab-bar{display:flex;align-items:center;justify-content:space-between;background:var(--bg-elevated);border-bottom:1px solid var(--border-primary);padding:0 .5rem;flex-shrink:0;position:sticky;top:49px;z-index:10}.tab-bar-tabs{display:flex;align-items:center;overflow-x:auto;flex:1;min-width:0}.tab-bar-actions{display:flex;align-items:center;flex-shrink:0;margin-left:.5rem}.tab{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;white-space:nowrap;font-size:.9rem}.tab:hover{background:var(--bg-secondary);color:var(--text-secondary)}.tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}.tab-title{-webkit-user-select:none;user-select:none;cursor:pointer}.tab-title:hover{opacity:.8}.tab-title-input{background:var(--bg-secondary);border:1px solid var(--border-focus);color:var(--text-primary);padding:.25rem .5rem;border-radius:4px;font-size:.9rem;font-family:inherit;outline:none;min-width:100px;max-width:200px}.tab-close{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-disabled);cursor:pointer;padding:.25rem;border-radius:3px;transition:all .2s}.tab-close:hover{background:var(--border-secondary);color:var(--text-primary)}.new-tab{color:var(--text-disabled);padding:.75rem;margin-left:.25rem}.new-tab:hover{color:var(--text-primary)}.tab-thinking-spinner{animation:spin 1s linear infinite;color:var(--text-disabled);flex-shrink:0}.chat-history-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-width:calc(100vw - 1rem);max-height:400px;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:8px;box-shadow:var(--shadow-md);z-index:1000;overflow:hidden}.chat-history-header{display:flex;align-items:center;gap:8px;padding:12px;border-bottom:1px solid var(--border-secondary);background:var(--bg-elevated)}.chat-history-search{flex:1;background:var(--bg-hover);border:1px solid var(--border-tertiary);border-radius:4px;color:var(--text-primary);padding:6px 10px;font-size:14px;outline:none}.chat-history-search:focus{border-color:var(--border-focus)}.chat-history-list{max-height:350px;overflow-y:auto}.chat-history-item{padding:12px 16px;cursor:pointer;border-bottom:1px solid var(--border-primary);transition:background .15s}.chat-history-item:hover{background:var(--bg-hover)}.chat-history-item-title{color:var(--text-secondary);font-size:14px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-history-item-time{display:flex;align-items:center;gap:6px;color:var(--text-disabled);font-size:12px}.chat-history-empty{padding:24px;text-align:center;color:var(--text-disabled);font-size:14px}.chat-history-show-more{padding:16px 16px 20px;border-top:1px solid var(--border-primary);background:var(--bg-secondary);text-align:center}.show-more-link{color:var(--text-muted);font-size:13px;cursor:pointer;transition:color .15s;text-decoration:none;display:inline-block}.show-more-link:hover{color:var(--text-tertiary)}.chat-interface{display:flex;flex-direction:column;flex:1;min-height:0}.messages{flex:1;overflow-y:auto;padding:1.5rem;padding-bottom:40vh;display:flex;flex-direction:column;gap:1rem;min-height:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-disabled);gap:1rem}.message{display:flex;max-width:75%;padding:.875rem 1.125rem;border-radius:12px;line-height:1.5;word-wrap:break-word}.message.user{align-self:flex-end;background:var(--bg-hover);color:var(--text-primary)}.message.assistant{align-self:flex-start;background:transparent;color:var(--text-secondary);border:none}.message-content{white-space:pre-wrap}.message-content .markdown-body{background:transparent;color:inherit;font-size:inherit}.message-content .markdown-body pre{background:var(--bg-secondary)}.message-loader{display:flex;align-items:center;justify-content:center;padding:.5rem;min-height:40px}.message-loader .spinner{width:24px;height:24px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--text-primary)}.input-area{display:flex;gap:.5rem;padding:1rem 1.5rem;border-top:1px solid var(--border-primary);background:var(--bg-primary);flex-shrink:0;align-items:flex-end}.input-area textarea{flex:1;background:var(--bg-input);border:1px solid var(--border-secondary);color:var(--text-primary);padding:.625rem 1rem;border-radius:8px;resize:none;font-family:inherit;font-size:.95rem;min-height:44px;max-height:200px;line-height:1.5;outline:none;overflow-y:hidden;box-sizing:border-box}.input-area textarea::-webkit-scrollbar{display:none}.input-area textarea{scrollbar-width:none}.input-area textarea:focus{outline:none;border-color:var(--border-focus)}.input-area textarea::placeholder{color:var(--text-disabled)}.input-buttons{display:flex;gap:.5rem;flex-shrink:0;align-items:stretch}.input-area button{background:var(--bg-hover);color:var(--text-primary);border:1px solid var(--border-secondary);padding:0;width:44px;height:44px;border-radius:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.input-area button:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--border-focus)}.input-area button:disabled{opacity:.3;cursor:not-allowed}.input-area .send-button:not(:disabled){background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}.input-area .send-button:not(:disabled):hover{opacity:.9}.input-area .stop-button:not(:disabled){background:var(--warning);color:var(--bg-primary);border-color:var(--warning)}.input-area .stop-button:not(:disabled):hover{background:var(--warning-dark);border-color:var(--warning-dark)}@media(min-width:1400px){.tab-bar,.messages,.input-area{padding-left:20%;padding-right:20%}}@media(min-width:1025px)and (max-width:1399px){.tab-bar,.messages,.input-area{padding-left:15%;padding-right:15%}}@media(min-width:769px)and (max-width:1024px){.tab-bar{padding-left:2rem;padding-right:2rem}.messages{padding:1.5rem 2rem;padding-bottom:40vh}.input-area{padding:1rem 2rem}.message{max-width:85%}}@media(min-width:481px)and (max-width:768px){.sidebar{max-width:70vw}.collapse-btn{display:none}.mobile-close-btn{display:flex;position:absolute;top:.75rem;right:.75rem;background:none;border:none;color:var(--text-muted);font-size:1.75rem;cursor:pointer;padding:.25rem;width:40px;height:40px;line-height:1;align-items:center;justify-content:center}.mobile-close-btn:hover{color:var(--text-primary)}.sidebar nav{padding:3.5rem .5rem .5rem}.nav-icon{display:none!important}.nav-label{opacity:1!important;display:inline}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border-secondary);color:var(--text-primary);padding:.5rem .875rem;font-size:1.25rem;cursor:pointer;border-radius:6px;line-height:1}.backdrop{display:block;position:fixed;inset:0;background:var(--backdrop);z-index:50}.messages{padding:1.25rem}.message{max-width:90%;font-size:.9375rem}}@media(max-width:480px){.sidebar{max-width:85vw}.collapse-btn{display:none}.mobile-close-btn{display:flex;position:absolute;top:.75rem;right:.75rem;background:none;border:none;color:var(--text-muted);font-size:1.75rem;cursor:pointer;padding:.25rem;width:40px;height:40px;line-height:1;align-items:center;justify-content:center}.mobile-close-btn:hover{color:var(--text-primary)}.sidebar nav{padding:3.5rem .5rem .5rem}.nav-icon{display:none!important}.nav-label{opacity:1!important;display:inline}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border-secondary);color:var(--text-primary);padding:.5rem .75rem;font-size:1.25rem;cursor:pointer;border-radius:6px;line-height:1}.backdrop{display:block;position:fixed;inset:0;background:var(--backdrop);z-index:50}.messages{padding:.875rem}.message{max-width:95%;padding:.75rem .875rem;font-size:.9rem}.input-area{padding:.875rem;gap:.5rem}.input-area textarea{font-size:16px;padding:.75rem}.chat-history-dropdown{width:calc(100vw - 1rem);max-width:360px;right:auto;left:50%;transform:translate(-50%)}}.tab-mobile-dropdown-button{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:transparent;border:none;border-bottom:2px solid var(--text-primary);color:var(--text-primary);cursor:pointer;font-size:.9rem;width:100%;transition:all .2s}.tab-mobile-dropdown-button:hover{background:var(--bg-secondary)}.tab-mobile-dropdown-title{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tab-dropdown-backdrop{position:fixed;inset:0;z-index:49}.tab-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:8px;box-shadow:var(--shadow-md);z-index:50;max-height:300px;overflow-y:auto}.tab-dropdown-item{display:flex;align-items:center;justify-content:space-between;padding:.875rem 1rem;cursor:pointer;border-bottom:1px solid var(--border-primary);transition:background .15s;min-height:44px}.tab-dropdown-item:last-child{border-bottom:none}.tab-dropdown-item:hover{background:var(--bg-hover)}.tab-dropdown-item.active{background:var(--bg-active);color:var(--text-primary)}.tab-dropdown-item-content{display:flex;align-items:center;gap:.5rem;flex:1;min-width:0}.tab-dropdown-item-content span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tab-dropdown-close{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-disabled);cursor:pointer;padding:.25rem;border-radius:3px;transition:all .2s;flex-shrink:0;min-width:32px;min-height:32px}.tab-dropdown-close:hover{background:var(--border-secondary);color:var(--text-primary)}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.model-selector{position:relative;margin-left:auto}.model-selector-button{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:6px;color:var(--text-secondary);cursor:pointer;font-size:.875rem;transition:all .2s}.model-selector-button:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-tertiary)}.model-selector-button:disabled{opacity:.5;cursor:not-allowed}.model-selector-button .model-name{font-weight:500}.model-type-badge{padding:.125rem .375rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.model-type-badge.local{background:var(--accent-primary-bg);color:var(--accent-primary)}.model-type-badge.api{background:var(--accent-secondary-bg);color:var(--accent-secondary)}.model-selector-backdrop{position:fixed;inset:0;z-index:49}.model-selector-dropdown{position:absolute;top:calc(100% + .5rem);right:0;min-width:280px;max-height:500px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:8px;box-shadow:var(--shadow-sm);z-index:50}.model-section{padding:.75rem 0;border-bottom:1px solid var(--bg-hover)}.model-section:last-child{border-bottom:none}.model-section-header{padding:.5rem 1rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.model-empty{padding:.75rem 1rem;font-size:.875rem;color:var(--text-disabled);font-style:italic}.model-notice{padding:.5rem 1rem;font-size:.75rem;color:var(--text-muted);font-style:italic}.model-option{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;cursor:pointer;transition:background .2s}.model-option:hover{background:var(--bg-hover)}.model-option.selected{background:var(--bg-active)}.model-option-disabled{opacity:.5;cursor:not-allowed}.model-option-disabled:hover{background:transparent}.model-option-name{font-size:.875rem;color:var(--text-secondary)}.model-option .check-icon{color:var(--accent-primary)}.model-option-download{cursor:default}.model-option-download:hover{background:var(--bg-hover)}.download-button{display:flex;align-items:center;justify-content:center;padding:.375rem;background:var(--accent-primary-bg);border:1px solid var(--accent-primary-border);border-radius:4px;color:var(--accent-primary);cursor:pointer;transition:all .2s}.download-button:hover{background:var(--accent-primary-border);border-color:var(--accent-primary-hover)}.spinning{animation:spin 1s linear infinite;color:var(--accent-primary)}.model-type-badge-small{padding:.0625rem .25rem;border-radius:3px;font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-left:auto;margin-right:.5rem}.model-type-badge-small.local{background:var(--accent-primary-bg);color:var(--accent-primary)}.model-type-badge-small.api{background:var(--accent-secondary-bg);color:var(--accent-secondary)}.model-section-footer{padding:.5rem;border-top:1px solid var(--bg-hover);border-bottom:none}.model-settings-button{width:100%;display:flex;align-items:center;gap:.5rem;padding:.625rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:6px;color:var(--text-muted);cursor:pointer;font-size:.875rem;transition:all .2s}.model-settings-button:hover{background:var(--bg-hover);border-color:var(--border-tertiary);color:var(--text-secondary)}.settings-page{flex:1;overflow-y:auto;background:var(--bg-primary)}.settings-container{max-width:900px;margin:0 auto;padding:2rem}.settings-title{font-size:2rem;font-weight:600;margin-bottom:2rem;color:var(--text-secondary)}.settings-section{margin-bottom:3rem}.settings-section-title{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-secondary);border-bottom:1px solid var(--border-secondary);padding-bottom:.5rem}.settings-subsection{margin-bottom:2rem;padding:1.5rem;background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:8px}.settings-subsection-title{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;color:var(--text-secondary)}.settings-description{font-size:.875rem;color:var(--text-muted);margin-bottom:1.25rem;line-height:1.5}.settings-subheading{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:1.5rem 0 .75rem}.settings-empty-state{padding:2rem;text-align:center;color:var(--text-disabled);font-size:.875rem;border:1px dashed var(--border-secondary);border-radius:6px;margin-bottom:1.5rem}.settings-notice{padding:1rem 1.25rem;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:6px;color:var(--text-muted);font-size:.875rem}.settings-notice p{margin-bottom:.5rem}.settings-notice ul{margin-left:1.5rem;margin-top:.5rem}.settings-notice li{margin-bottom:.25rem}.theme-options{display:flex;gap:1rem}.theme-option{flex:1;display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem 1rem;background:var(--bg-secondary);border:2px solid var(--border-secondary);border-radius:8px;cursor:pointer;transition:all .2s;position:relative;font-family:inherit;font-size:.9375rem;color:var(--text-secondary)}.theme-option:hover{border-color:var(--border-tertiary);background:var(--bg-hover)}.theme-option.active{border-color:var(--accent-primary);background:var(--accent-primary-bg);color:var(--accent-primary)}.theme-check{position:absolute;top:.5rem;right:.5rem;color:var(--accent-primary)}.model-list{display:flex;flex-direction:column;gap:.75rem}.model-list-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:6px;transition:border-color .2s}.model-list-item:hover{border-color:var(--border-tertiary)}.model-list-item-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--accent-primary-bg);border-radius:6px}.model-check-icon{color:var(--accent-primary)}.model-list-item-info{flex:1}.model-list-item-name{font-size:.9375rem;font-weight:500;color:var(--text-secondary);margin-bottom:.25rem}.model-list-item-meta{font-size:.8125rem;color:var(--text-muted)}.model-list-item-actions{display:flex;gap:.5rem}.button-primary,.button-secondary{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;border:none;font-family:inherit}.button-primary{background:var(--accent-primary-bg);color:var(--accent-primary);border:1px solid var(--accent-primary-border)}.button-primary:hover:not(:disabled){background:var(--accent-primary-border);border-color:var(--accent-primary-hover)}.button-secondary{background:var(--bg-secondary);color:var(--text-muted);border:1px solid var(--border-secondary)}.button-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-tertiary)}.button-primary:disabled,.button-secondary:disabled{opacity:.5;cursor:not-allowed}.model-list-item-download{flex-direction:column;align-items:stretch}.model-download-progress{width:100%;margin-top:.5rem}.model-download-status{font-size:.8125rem;color:var(--text-muted);margin-bottom:.5rem}.model-progress-bar-container{width:100%;height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden;margin-bottom:.5rem}.model-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-primary-bg) 0%,var(--accent-primary-border) 50%,var(--accent-primary-hover) 100%);border-radius:4px;transition:width .3s ease;animation:progress-shimmer 2s infinite}@keyframes progress-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.model-download-size{font-size:.75rem;color:var(--text-muted);font-family:Monaco,Menlo,Courier New,monospace}.modal-backdrop{position:fixed;inset:0;background:var(--backdrop);z-index:1000;display:flex;align-items:center;justify-content:center}.modal-dialog{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-modal);border:1px solid var(--border-secondary);border-radius:8px;padding:1.5rem;max-width:500px;width:90%;z-index:1001;box-shadow:var(--shadow-lg)}.modal-title{font-size:1.25rem;font-weight:600;color:var(--text-secondary);margin-bottom:1rem}.modal-message{font-size:.9375rem;color:var(--text-tertiary);margin-bottom:.75rem;line-height:1.5}.modal-message strong{color:var(--text-secondary);font-weight:600}.modal-description{font-size:.875rem;color:var(--text-muted);margin-bottom:1.5rem;line-height:1.5}.modal-warning{color:var(--error);font-weight:500}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end}.canvas-interface{display:flex;flex-direction:column;height:100%;background:var(--bg-primary)}.canvas-toolbar{padding:1rem;border-bottom:1px solid var(--border-secondary);display:flex;align-items:center;gap:.75rem}.add-card-button{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border-tertiary);border-radius:6px;cursor:pointer;font-size:.875rem;font-family:inherit;transition:all .2s}.add-card-button:hover{background:var(--border-secondary);border-color:var(--border-focus)}.canvas-area{flex:1;position:relative;overflow-y:auto;overflow-x:hidden;min-height:100vh;background:var(--bg-primary);background-image:radial-gradient(circle,var(--grid-dots) 1px,transparent 1px);background-size:24px 24px}.canvas-empty-state{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--text-disabled)}.canvas-empty-state p{margin-top:1rem;font-size:1rem}.canvas-empty-state .hint{font-size:.875rem;color:var(--border-focus)}.canvas-card{background:var(--bg-secondary);border:1px solid var(--border-secondary);box-shadow:var(--shadow-sm);cursor:move;transition:box-shadow .2s;overflow:hidden}.canvas-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-tertiary)}@media(hover:none)and (pointer:coarse){.canvas-card{cursor:default}.icon-button,.nav-item,.tab,.model-option{min-width:44px;min-height:44px}}.canvas-card-content{display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative}.canvas-card-header{padding:.75rem;border-bottom:1px solid var(--border-secondary);display:flex;justify-content:space-between;align-items:center;background:var(--bg-hover)}.canvas-card-actions{display:flex;gap:.5rem}.icon-button{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.25rem;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}.icon-button:hover{color:var(--text-secondary);background:var(--bg-hover)}.icon-button.small{padding:.125rem}.icon-button.delete-button:hover{color:var(--error)}.canvas-card-body{flex:1;overflow:auto;padding:1rem;position:relative}.canvas-card-edit{display:flex;flex-direction:column;gap:1rem;height:100%}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.875rem;color:var(--text-tertiary);font-weight:500}.sources-list{display:flex;flex-direction:column;gap:.5rem}.source-item{display:flex;gap:.5rem;align-items:center}.source-input{flex:1;padding:.5rem;background:var(--bg-primary);border:1px solid var(--border-secondary);border-radius:4px;color:var(--text-secondary);font-size:.875rem;font-family:inherit}.source-input:focus{outline:none;border-color:var(--border-focus);background:var(--bg-elevated)}.add-source-button{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:var(--bg-hover);color:var(--text-muted);border:1px dashed var(--border-tertiary);border-radius:4px;cursor:pointer;font-size:.875rem;font-family:inherit;transition:all .2s;width:100%;justify-content:center}.add-source-button:hover{background:var(--border-secondary);color:var(--text-secondary);border-color:var(--border-focus)}.prompt-textarea{width:100%;padding:.75rem;background:var(--bg-primary);border:1px solid var(--border-secondary);border-radius:4px;color:var(--text-secondary);font-size:.875rem;font-family:inherit;resize:vertical;min-height:100px}.prompt-textarea:focus{outline:none;border-color:var(--border-focus);background:var(--bg-elevated)}.generate-button{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background:var(--accent-primary-border);color:var(--text-secondary);border:none;border-radius:6px;cursor:pointer;font-size:.875rem;font-family:inherit;font-weight:500;transition:background .2s}.generate-button:hover:not(:disabled){background:var(--accent-primary-hover)}.generate-button:disabled{opacity:.5;cursor:not-allowed}.generate-button .hint{font-size:.75rem;color:var(--text-tertiary);font-weight:400}.canvas-card-view{height:100%;position:relative;min-height:100%}.canvas-card-timestamp{flex:1;display:flex;align-items:center}.generated-timestamp{font-size:.75rem;color:var(--text-muted)}.generated-content-loading-overlay{position:absolute;inset:0;background:var(--backdrop);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;z-index:10;pointer-events:all}.generated-content-loading-overlay .spinner{width:32px;height:32px;border-width:2px}.generated-content-loading-overlay p{margin:0;color:var(--text-primary);font-size:.875rem}.generated-content{color:var(--text-secondary);font-size:.9375rem;line-height:1.6}.generated-content .markdown-body{background:transparent;color:inherit;font-size:inherit}.generated-content .markdown-body pre{background:var(--bg-secondary)}.empty-content{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-disabled);text-align:center;gap:.75rem}.empty-content p{margin:0}.empty-content .hint{font-size:.875rem;color:var(--border-focus)}.icon-button .spinning{animation:spin .8s linear infinite}@media(min-width:769px)and (max-width:1024px){.settings-container{padding:1.5rem}.model-list-item{flex-wrap:wrap}.model-list-item-actions{width:100%;margin-top:.5rem;justify-content:flex-end}}@media(min-width:481px)and (max-width:768px){.tab-bar{padding:0 .5rem}.tab{font-size:.875rem;padding:.625rem .875rem}.settings-container{padding:1.5rem}.settings-title{font-size:1.75rem}.settings-section-title{font-size:1.375rem}.model-list-item{flex-direction:column;align-items:flex-start}.model-list-item-actions{width:100%;margin-top:.75rem}.canvas-card{min-width:280px!important}.canvas-toolbar{padding:.875rem}}@media(max-width:480px){.tab-bar{padding:0 .375rem}.tab{font-size:.8125rem;padding:.625rem .75rem;gap:.375rem}.tab-title-input{min-width:80px;max-width:150px;font-size:.8125rem}.new-tab{padding:.625rem .5rem;margin-left:.125rem}.model-selector-button{padding:.375rem .625rem;font-size:.8125rem;max-width:140px}.model-selector-button .model-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.model-type-badge{display:none}.model-selector-dropdown{width:calc(100vw - 1rem);max-width:320px;right:.5rem}.settings-container{padding:1rem}.settings-title{font-size:1.5rem;margin-bottom:1.5rem}.settings-section{margin-bottom:2rem}.settings-section-title{font-size:1.25rem}.settings-subsection{padding:1rem}.settings-subsection-title{font-size:1rem}.theme-options{flex-direction:column}.model-list-item{flex-direction:column;align-items:flex-start;padding:.875rem}.model-list-item-icon{width:36px;height:36px}.model-list-item-info{margin-top:.5rem}.model-list-item-name{font-size:.875rem}.model-list-item-meta{font-size:.75rem}.model-list-item-actions{width:100%;margin-top:.75rem}.button-primary,.button-secondary{flex:1;justify-content:center;font-size:.8125rem;padding:.625rem .875rem}.modal-dialog{width:calc(100% - 2rem);max-width:400px;padding:1.25rem}.modal-title{font-size:1.125rem}.modal-message{font-size:.875rem}.modal-description{font-size:.8125rem}.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}.canvas-toolbar{padding:.75rem}.add-card-button{font-size:.8125rem;padding:.5rem .875rem}.canvas-area{background-size:16px 16px}.canvas-card{min-width:240px!important}.canvas-card-header{padding:.625rem}.canvas-card-body{padding:.75rem}.form-group label{font-size:.8125rem}.source-input{font-size:.8125rem;padding:.5rem}.prompt-textarea{font-size:.8125rem;padding:.625rem;min-height:80px}.generate-button{font-size:.8125rem;padding:.625rem .875rem}.generated-content,.canvas-empty-state,.canvas-empty-state p{font-size:.875rem}}