/*! enuff.css v0.1.0 */:root{--font:"PT Serif",serif;--font-mono:"PT Mono",monospace;--text:#000;--bg:#fff;--bg-pane:rgba(0,0,0,0.05);--border:thin solid rgba(0,0,0,0.16);--shade:0 .2em .8em rgba(0,0,0,0.4);--hover:#07f;--gap:1;--text-nav:#04b;--text-vis:#90b;--text-danger:#c00;--text-warning:#d70;--text-success:#181;--text-info:#08a;--text-lite:#999;--bg-danger:#fcc;--bg-warning:#ffe699;--bg-success:#cec;--bg-info:#bef;--bg-lite:#eee;--link:var(--text-nav);--visited:var(--text-vis);--bg-btn:var(--text-nav);--text-btn:var(--bg);--gap-n:calc(var(--gap)*1em);--gap-s:calc(var(--gap-n)*0.5);--gap-xs:calc(var(--gap-s)*0.5);--gaps-n:var(--gap-s) var(--gap-n);--gaps-s:var(--gap-xs) var(--gap-s)}@media (prefers-color-scheme:dark){:root{--text:#fff;--bg:#000;--bg-pane:hsla(0,0%,100%,0.2);--border:thin solid hsla(0,0%,100%,0.3);--shade:0 .2em 1em hsla(0,0%,100%,0.5);--hover:#ff7;--text-nav:#ec6;--text-vis:#ec6;--text-danger:#fcc;--text-warning:#ffe699;--text-success:#cec;--text-info:#bef;--text-lite:#eee;--bg-danger:#c00;--bg-warning:#d70;--bg-success:#181;--bg-info:#08a;--bg-lite:#999}}button,input,select,textarea{margin:0;box-sizing:border-box}html{box-sizing:content-box}*,:after,:before{box-sizing:inherit}audio,embed,iframe,img,object,video{max-width:100%;box-sizing:border-box}iframe,img{border:0}img{object-fit:cover}body,dd,dl,dt,html,iframe,legend,li{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}td,th{padding:0;text-align:left}[type=search],[type=submit],button{-webkit-appearance:none}[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border:none}body{font:120%/1.5 var(--font);background-color:var(--bg);color:var(--text)}code,pre{white-space:pre-wrap}code,kbd,pre,samp{font-family:var(--font-mono),monospace;font-size:90%}pre{overflow:auto;max-height:80vh}code,kbd{padding:var(--gap-xs) var(--gap-s)}pre code{padding:0;font-size:100%}code,kbd{border-radius:var(--gap-xs)}kbd{border:var(--border)}sub,sup{line-height:0}blockquote{border-left:var(--gap-s) solid var(--bg-pane);padding-left:var(--gap-n)}blockquote,caption,figcaption{font-style:italic}fieldset,hr{border:var(--border)}hr{border-width:thin 0 0}main{display:block}h1,h2,h3,h4,h5,h6{margin:3rem 0 1.5rem;line-height:1.3}a{color:var(--link);text-decoration:none}:visited{color:var(--visited)}a:hover{color:var(--hover)}a.fit,a:not([href]){color:inherit}table{box-sizing:border-box}td,th{padding:var(--gaps-s);vertical-align:top;background-clip:padding-box}table tr:hover>*{background-color:var(--bg-pane)}table.let>*>tr>*{border-bottom:var(--border)}table.let>:last-child>tr:last-child>*{border-bottom:none}ul{list-style-type:disc}ol,ul{padding:0 0 0 var(--gap-n);list-style-position:inside}ol ol,ul ul{margin:var(--gap-s) 0}dt{font-weight:700}dd+dt{margin-top:var(--gap-s)}input,select{max-width:100%}textarea{width:100%}.btn,button,input,select,textarea{padding:var(--gap-xs);line-height:normal;font:inherit;border:var(--border)}.btn,[type=submit],button{padding:var(--gaps-s);border-color:transparent;border-radius:.2em}.btn,a.pad{box-sizing:border-box;display:inline-block}form .row,form>p{margin:var(--gap-s) 0}[type=submit]:not([disabled]),button:not([disabled]){cursor:pointer}.btn:focus,.btn:hover,[contenteditable]:focus,[type=submit]:hover:not([disabled]),button:focus,button:hover:not([disabled]),input:focus,select:focus,textarea:focus{box-shadow:0 0 0 .2em var(--bg-pane);outline:none}[type=submit][disabled],button[disabled]{opacity:.5}input[readonly]{background-color:var(--bg-pane)}[name]:invalid{border-color:var(--text-danger)}[type=checkbox]:invalid+span,[type=radio]:invalid+span{color:var(--text-danger)}[name]:invalid:focus{box-shadow:0 0 0 .2em var(--bg-danger)}:invalid~.text-y,:valid~.text-e{display:none}.row{display:flex}.row>*{flex:1}.row>:not(:last-child){margin-right:var(--gap-n)}.row>.col-0{flex:0 1 auto}.row>.col-2{flex:2}.row>.col-3{flex:3}.row.let{flex-wrap:wrap}.row.let>*{flex:none}.row.let.mar{margin-bottom:0}.row.let.mar>*{margin-bottom:var(--gap-n)}.row.fit,.row.fit>*{margin:0}.pop{display:inline}.nav li,.pop{position:relative}.nav ul,.pop>div{position:absolute;left:0;top:100%;background-color:var(--bg);min-width:12em;box-shadow:var(--shade);margin:0;z-index:50}.nav{padding:0;margin:0}.nav>li{flex:0 1 auto}.nav li{list-style:none}.nav ul{padding:0;left:2em}.nav li>*{display:inline-block}.nav.fit a,.nav ul a{display:block;padding:var(--gaps-n)}.nav.fit li:hover>a,.nav ul li:hover>a{background:var(--bg-pane)}.nav a:nth-last-child(2):after{content:"\a0\a0\203a";color:var(--text-lite)}.nav.fit form{padding:0 var(--gap-n)}.nav.row{align-items:center}.dlg{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background-color:var(--bg);background-clip:padding-box;z-index:110;min-width:20em;max-width:90%;max-height:80vh;overflow:auto;border:500em solid rgba(0,0,0,.3)}.dlg:not(:target),.hide[class],.nav li:not(:hover)>ul,.pop:not(:hover)>div:not(:target),.target:not(:target){display:none}.wrap{max-width:45em}.roll{overflow-x:auto}.fit,table.fit>*>tr>*{background:none;padding:0;margin:0;border:none;box-shadow:none;text-decoration:none;color:currentColor;list-style:none}img.fit{display:block}.bg,code,pre{background-color:var(--bg-pane)}pre code{background:none}.pad:not(table),fieldset,pre,table.pad>*>tr>*{padding:var(--gaps-n)}.dlg.pad{padding:var(--gap-n)}.mar,blockquote,dl,figure,hr,ol,p,pre,ul{margin:var(--gap-n) 0}.bord,table.bord>*>tr>*{border:var(--border)}.shade{box-shadow:var(--shade)}.l{text-align:left}.r{text-align:right}.c{text-align:center}.center{margin-left:auto;margin-right:auto}.icon{display:inline-block;width:1em;height:1em;transform:translateY(.15em);fill:currentColor}.text-n[class]{color:var(--text-lite)}.text-i[class]{color:var(--text-info)}.text-y[class]{color:var(--text-success)}.text-w[class]{color:var(--text-warning)}.text-e[class]{color:var(--text-danger)}.bg-n[class]{background-color:var(--bg-lite)}.bg-i[class]{background-color:var(--bg-info)}.bg-y[class]{background-color:var(--bg-success)}.bg-w[class],mark{background-color:var(--bg-warning)}.bg-e[class]{background-color:var(--bg-danger)}@media screen{.btn[class],[type=submit],button{background-color:var(--link);color:var(--bg)}.btn.bg-n,[type=submit].bg-n,button.bg-n[class]{background-color:var(--text-lite)}.btn.bg-i,[type=submit].bg-i,button.bg-i[class]{background-color:var(--text-info)}.btn.bg-y,[type=submit].bg-y,button.bg-y[class]{background-color:var(--text-success)}.btn.bg-w,[type=submit].bg-w,button.bg-w[class]{background-color:var(--text-warning)}.btn.bg-e,[type=submit].bg-e,button.bg-e[class]{background-color:var(--text-danger)}}@media (max-width:899px){body{font-size:100%}.hide-mobile[class],.target-mobile:not(:target){display:none}.flip{display:block}.row.flip>*{margin-right:0}.row.mar>*{margin-bottom:var(--gap-n)}.nav.row:not(.flip)>li>ul{left:0}}@media (min-width:900px){.hide-desktop[class],.target-desktop:not(:target){display:none}form .row>:first-child{flex:.3;text-align:right;padding-top:var(--gap-xs);border-top:thin solid transparent}.nav.row>li>ul{left:0}}@media print{.hide-print{display:none!important}body{font:12pt/1.3 serif;background:none}h1,h2,h3,h4,h5,h6{page-break-after:avoid}blockquote,pre{border-left:var(--border)}input,select,textarea{border-width:0 0 thin}.btn,[type=submit],button{border:var(--border)}}