@font-face{font-family:"Roboto";font-style:normal;font-weight:normal;font-display:block;src:local("Roboto"),url("/fonts/Roboto.woff2") format("woff2"),url("/fonts/Roboto.woff") format("woff")}@font-face{font-family:"Roboto Mono";font-style:normal;font-weight:normal;font-display:block;src:local("Roboto Mono"),url("/fonts/Roboto_Mono.woff2") format("woff2"),url("/fonts/Roboto_Mono.woff") format("woff")}:root,::backdrop{--sans-font:Roboto,-apple-system,BlinkMacSystemFont,"Avenir Next",Avenir,"Nimbus Sans L","Noto Sans","Segoe UI",Arial,Helvetica,"Helvetica Neue",sans-serif;--mono-font:"Roboto Mono",Consolas,Menlo,Monaco,"Andale Mono","Ubuntu Mono",monospace;--standard-border-radius:5px;--bg:#fff;--accent-bg:#f5f7ff;--text:#212121;--text-light:#585858;--border:#898EA4;--accent:#0d47a1;--accent-hover:#1266e2;--accent-text:var(--bg);--preformatted:#444;--marked:#ffdd33;--disabled:#efefef}@media (prefers-color-scheme:dark){:root,::backdrop{color-scheme:dark;--bg:#212121;--accent-bg:#2b2b2b;--text:#dcdcdc;--text-light:#ababab;--accent:#ffb300;--accent-hover:#ffe099;--accent-text:var(--bg);--preformatted:#ccc;--disabled:#111}img,video{opacity:0.9}}*,*::before,*::after{box-sizing:border-box}textarea,select,input,progress{appearance:none;-webkit-appearance:none;-moz-appearance:none}html{font-family:var(--sans-font);scroll-behavior:smooth}body{color:var(--text);background-color:var(--bg);font-size:1.15rem;line-height:1.5;display:grid;grid-template-columns:1fr min(45rem,90%) 1fr;margin:0}body>*{grid-column:2}body>header{background-color:var(--accent-bg);border-bottom:1px solid var(--border);text-align:center;padding:0 0.5rem 2rem 0.5rem;grid-column:1 / -1}body>header>*:only-child{margin-block-start:2rem}body>header h1{max-width:1200px;margin:1rem auto}body>header p{max-width:40rem;margin:1rem auto}main{padding-top:1.5rem}body>footer{margin-top:4rem;padding:2rem 1rem 1.5rem 1rem;color:var(--text-light);font-size:0.9rem;text-align:center;border-top:1px solid var(--border)}h1{font-size:3rem}h2{font-size:2.6rem;margin-top:3rem}h3{font-size:2rem;margin-top:3rem}h4{font-size:1.44rem}h5{font-size:1.15rem}h6{font-size:0.96rem}p{margin:1.5rem 0}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}h1,h2,h3{line-height:1.1}@media only screen and (max-width:720px){h1{font-size:2.5rem}h2{font-size:2.1rem}h3{font-size:1.75rem}h4{font-size:1.25rem}}a,a:visited{color:var(--accent)}a:hover{text-decoration:none}button,.button,a.button,input[type="submit"],input[type="reset"],input[type="button"],label[type="button"]{border:1px solid var(--accent);background-color:var(--accent);color:var(--accent-text);padding:0.5rem 0.9rem;text-decoration:none;line-height:normal}.button[aria-disabled="true"],input:disabled,textarea:disabled,select:disabled,button[disabled]{cursor:not-allowed;background-color:var(--disabled);border-color:var(--disabled);color:var(--text-light)}input[type="range"]{padding:0}abbr[title]{cursor:help;text-decoration-line:underline;text-decoration-style:dotted}button:enabled:hover,.button:not([aria-disabled="true"]):hover,input[type="submit"]:enabled:hover,input[type="reset"]:enabled:hover,input[type="button"]:enabled:hover,label[type="button"]:hover{background-color:var(--accent-hover);border-color:var(--accent-hover);cursor:pointer}.button:focus-visible,button:focus-visible:where(:enabled),input:enabled:focus-visible:where( [type="submit"],[type="reset"],[type="button"] ){outline:2px solid var(--accent);outline-offset:1px}header>nav{font-size:1rem;line-height:2;padding:1rem 0 0 0}header>nav ul,header>nav ol{align-content:space-around;align-items:center;display:flex;flex-direction:row;flex-wrap:wrap;justify-content:center;list-style-type:none;margin:0;padding:0}header>nav ul li,header>nav ol li{display:inline-block}header>nav a,header>nav a:visited{margin:0 0.5rem 1rem 0.5rem;border:1px solid var(--border);border-radius:var(--standard-border-radius);color:var(--text);display:inline-block;padding:0.1rem 1rem;text-decoration:none}header>nav a:hover,header>nav a.current,header>nav a[aria-current="page"],header>nav a[aria-current="true"]{border-color:var(--accent);color:var(--accent);cursor:pointer}@media only screen and (max-width:720px){header>nav a{border:none;padding:0;text-decoration:underline;line-height:1}}aside,details,pre,progress{background-color:var(--accent-bg);border:1px solid var(--border);border-radius:var(--standard-border-radius);margin-bottom:1rem}aside{font-size:1rem;width:30%;padding:0 15px;margin-inline-start:15px;float:right}*[dir="rtl"] aside{float:left}@media only screen and (max-width:720px){aside{width:100%;float:none;margin-inline-start:0}}article,fieldset,dialog{border:1px solid var(--border);padding:1rem;border-radius:var(--standard-border-radius);margin-bottom:1rem}article h2:first-child,section h2:first-child,article h3:first-child,section h3:first-child{margin-top:1rem}section{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2rem 1rem;margin:3rem 0}section+section,section:first-child{border-top:0;padding-top:0}section+section{margin-top:0}section:last-child{border-bottom:0;padding-bottom:0}details{padding:0.7rem 1rem}summary{cursor:pointer;font-weight:bold;padding:0.7rem 1rem;margin:-0.7rem -1rem;word-break:break-all}details[open]>summary+*{margin-top:0}details[open]>summary{margin-bottom:0.5rem}details[open]>:last-child{margin-bottom:0}table{border-collapse:collapse;margin:1.5rem 0}figure>table{width:max-content;margin:0}td,th{border:1px solid var(--border);text-align:start;padding:0.5rem}th{background-color:var(--accent-bg);font-weight:bold}tr:nth-child(even){background-color:var(--accent-bg)}table caption{font-weight:bold;margin-bottom:0.5rem}textarea,select,input,button,.button{font-size:inherit;font-family:inherit;padding:0.5rem;margin-bottom:0.5rem;border-radius:var(--standard-border-radius);box-shadow:none;max-width:100%;display:inline-block}textarea,select,input{color:var(--text);background-color:var(--bg);border:1px solid var(--border)}label{display:block}textarea:not([cols]){width:100%}select:not([multiple]){background-image:linear-gradient(45deg,transparent 49%,var(--text) 51%),linear-gradient(135deg,var(--text) 51%,transparent 49%);background-position:calc(100% - 15px),calc(100% - 10px);background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-inline-end:25px}*[dir="rtl"] select:not([multiple]){background-position:10px,15px}input[type="checkbox"],input[type="radio"]{vertical-align:middle;position:relative;width:min-content}input[type="checkbox"]+label,input[type="radio"]+label{display:inline-block}input[type="radio"]{border-radius:100%}input[type="checkbox"]:checked,input[type="radio"]:checked{background-color:var(--accent)}input[type="checkbox"]:checked::after{content:" ";width:0.18em;height:0.32em;border-radius:0;position:absolute;top:0.05em;left:0.17em;background-color:transparent;border-right:solid var(--bg) 0.08em;border-bottom:solid var(--bg) 0.08em;font-size:1.8em;transform:rotate(45deg)}input[type="radio"]:checked::after{content:" ";width:0.25em;height:0.25em;border-radius:100%;position:absolute;top:0.125em;background-color:var(--bg);left:0.125em;font-size:32px}@media only screen and (max-width:720px){textarea,select,input{width:100%}}input[type="color"]{height:2.5rem;padding:0.2rem}input[type="file"]{border:0}hr{border:none;height:1px;background:var(--border);margin:1rem auto}mark{padding:2px 5px;border-radius:var(--standard-border-radius);background-color:var(--marked);color:black}mark a{color:#0d47a1}img,video{max-width:100%;height:auto;border-radius:var(--standard-border-radius)}figure{margin:0;display:block;overflow-x:auto}figure>img,figure>picture>img{display:block;margin-inline:auto}figcaption{text-align:center;font-size:0.9rem;color:var(--text-light);margin-block:1rem}blockquote{margin-inline-start:2rem;margin-inline-end:0;margin-block:2rem;padding:0 0.8rem;border-inline-start:0.35rem solid var(--accent);color:var(--text-light);font-style:italic}cite{font-size:0.9rem;color:var(--text-light);font-style:normal}dt{color:var(--text-light)}code,pre,pre span,kbd,samp{font-family:var(--mono-font);color:var(--preformatted)}kbd{color:var(--preformatted);border:1px solid var(--preformatted);border-bottom:3px solid var(--preformatted);border-radius:var(--standard-border-radius);padding:0.1rem 0.4rem}pre{padding:1rem 1.4rem;max-width:100%;overflow:auto;color:var(--preformatted)}pre code{color:var(--preformatted);background:none;margin:0;padding:0}progress{width:100%}progress:indeterminate{background-color:var(--accent-bg)}progress::-webkit-progress-bar{border-radius:var(--standard-border-radius);background-color:var(--accent-bg)}progress::-webkit-progress-value{border-radius:var(--standard-border-radius);background-color:var(--accent)}progress::-moz-progress-bar{border-radius:var(--standard-border-radius);background-color:var(--accent);transition-property:width;transition-duration:0.3s}progress:indeterminate::-moz-progress-bar{background-color:var(--accent-bg)}dialog{max-width:40rem;margin:auto}dialog::backdrop{background-color:var(--bg);opacity:0.8}@media only screen and (max-width:720px){dialog{max-width:100%;margin:auto 1em}}sup,sub{vertical-align:baseline;position:relative}sup{top:-0.4em}sub{top:0.3em}.alert{padding:0 16px;border-left:.25rem solid var(--alert-color,)}.alert-title{color:var(--alert-color,);font-weight:bold}.alert-title svg{margin:0 8px 0 0;fill:currentColor}p.alert-title{display:flex;align-items:center}.alert-note{--alert-color:#0969da}.alert-tip{--alert-color:#1a7f37}.alert-important{--alert-color:#8250df}.alert-warning{--alert-color:#bf8700}.alert-caution{--alert-color:#cf222e}code.inline{background-color:var(--accent-bg);border:1px solid var(--border);border-radius:var(--standard-border-radius);padding:0 4px}:root,::backdrop{--hi-highlight:#ffffcc;--hi-comment:#408080;--hi-err:#ff0000;--hi-keyword:#008000;--hi-operator:#666666;--hi-preproc:#bc7a00;--hi-deleted:#a00000;--hi-heading:#000080;--hi-inserted:#00a000;--hi-output:#888888;--hi-subhead:#800080;--hi-traceback:#0044dd;--hi-type:#b00040;--hi-literal:#ba2121;--hi-attr:#7d9029;--hi-class:#0000ff;--hi-dec:#aa22ff;--hi-var:#19177c;--hi-const:#880000;--hi-entity:#999999;--hi-exception:#d2413a;--hi-label:#a0a000;--hi-whitespace:#bbbbbb;--hi-escape:#bb6622;--hi-interp:#bb6688}@media (prefers-color-scheme:dark){:root,::backdrop{--hi-highlight:#49483e;--hi-comment:#75715e;--hi-err:#960050;--hi-keyword:#66d9ef;--hi-operator:#f92672;--hi-preproc:var(--hi-comment);--hi-deleted:var(--hi-operator);--hi-heading:var(--hi-keyword);--hi-inserted:#a6e22e;--hi-output:var(--accent);--hi-subhead:var(--hi-comment);--hi-traceback:var(--accent);--hi-type:var(--hi-keyword);--hi-literal:#e6db74;--hi-attr:var(--hi-inserted);--hi-class:var(--hi-inserted);--hi-dec:#f96607;--hi-var:var(--accent);--hi-const:var(--hi-keyword);--hi-entity:var(--accent);--hi-exception:var(--hi-inserted);--hi-label:var(--accent);--hi-whitespace:var(--accent);--hi-escape:#aa81ff;--hi-interp:var(--hi-literal)}}.highlight .hll{background-color:var(--hi-highlight)}.highlight .c{color:var(--hi-comment);font-style:italic}.highlight .err{border:1px solid var(--hi-err)}.highlight .k{color:var(--hi-keyword);font-weight:bold}.highlight .o{color:var(--hi-operator)}.highlight .ch{color:var(--hi-comment);font-style:italic}.highlight .cm{color:var(--hi-comment);font-style:italic}.highlight .cp{color:var(--hi-preproc)}.highlight .cpf{color:var(--hi-comment);font-style:italic}.highlight .c1{color:var(--hi-comment);font-style:italic}.highlight .cs{color:var(--hi-comment);font-style:italic}.highlight .gd{color:var(--hi-deleted)}.highlight .ge{font-style:italic}.highlight .gr{color:var(--hi-err)}.highlight .gh{color:var(--hi-heading);font-weight:bold}.highlight .gi{color:var(--hi-inserted)}.highlight .go{color:var(--hi-output)}.highlight .gp{color:var(--hi-heading);font-weight:bold}.highlight .gs{font-weight:bold}.highlight .gu{color:var(--hi-subhead);font-weight:bold}.highlight .gt{color:var(--hi-traceback)}.highlight .kc{color:var(--hi-keyword);font-weight:bold}.highlight .kd{color:var(--hi-keyword);font-weight:bold}.highlight .kn{color:var(--hi-keyword);font-weight:bold}.highlight .kp{color:var(--hi-keyword)}.highlight .kr{color:var(--hi-keyword);font-weight:bold}.highlight .kt{color:var(--hi-type)}.highlight .m{color:var(--hi-operator)}.highlight .s{color:var(--hi-literal)}.highlight .na{color:var(--hi-attr)}.highlight .nb{color:var(--hi-keyword)}.highlight .nc{color:var(--hi-class);font-weight:bold}.highlight .no{color:var(--hi-const)}.highlight .nd{color:var(--hi-dec)}.highlight .ni{color:var(--hi-entity);font-weight:bold}.highlight .ne{color:var(--hi-exception);font-weight:bold}.highlight .nf{color:var(--hi-class)}.highlight .nl{color:var(--hi-label)}.highlight .nn{color:var(--hi-class);font-weight:bold}.highlight .nt{color:var(--hi-keyword);font-weight:bold}.highlight .nv{color:var(--hi-var)}.highlight .ow{color:var(--hi-dec);font-weight:bold}.highlight .w{color:var(--hi-whitespace)}.highlight .mb{color:var(--hi-operator)}.highlight .mf{color:var(--hi-operator)}.highlight .mh{color:var(--hi-operator)}.highlight .mi{color:var(--hi-operator)}.highlight .mo{color:var(--hi-operator)}.highlight .sa{color:var(--hi-literal)}.highlight .sb{color:var(--hi-literal)}.highlight .sc{color:var(--hi-literal)}.highlight .dl{color:var(--hi-literal)}.highlight .sd{color:var(--hi-literal);font-style:italic}.highlight .s2{color:var(--hi-literal)}.highlight .se{color:var(--hi-escape);font-weight:bold}.highlight .sh{color:var(--hi-literal)}.highlight .si{color:var(--hi-interp);font-weight:bold}.highlight .sx{color:var(--hi-keyword)}.highlight .sr{color:var(--hi-interp)}.highlight .s1{color:var(--hi-literal)}.highlight .ss{color:var(--hi-var)}.highlight .bp{color:var(--hi-keyword)}.highlight .fm{color:var(--hi-class)}.highlight .vc{color:var(--hi-var)}.highlight .vg{color:var(--hi-var)}.highlight .vi{color:var(--hi-var)}.highlight .vm{color:var(--hi-var)}.highlight .il{color:var(--hi-operator)}