/* Detection as Code: the rule file. Tokens, gutter, matrix, diff, print. */
@font-face{font-family:"Martian Mono";font-style:normal;font-weight:100 800;font-stretch:75% 112.5%;font-display:swap;src:url(/fonts/martian-mono-latin-standard-normal.woff2) format("woff2")}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 900;font-display:swap;src:url(/fonts/golos-text-latin-wght-normal.woff2) format("woff2")}

:root{
  --paper:#F8F7F4;--ink:#1A1C1E;--soft:#585E6B;--key:#0B6E99;--pass:#2E7D32;--rule:#D7D5CF;
  --mono:"Martian Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Golos Text",system-ui,sans-serif;
  --gutter:3.5rem;--pad:1.25rem;--gnum:color-mix(in srgb,var(--ink) 50%,transparent);--panel:color-mix(in srgb,var(--rule) 30%,transparent);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#0E1114;--ink:#E6E8EA;--soft:#9AA3AD;--key:#58B0DA;--pass:#5FC77B;--rule:#2A3139}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);overflow-wrap:break-word}
.page{margin-left:var(--gutter);border-left:1px solid var(--rule);min-height:100vh;display:flex;flex-direction:column}
.page>main{flex:1}
a{color:var(--key);text-underline-offset:.18em;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);color:var(--ink);padding:.5rem 1rem;z-index:10}
.skip:focus{left:var(--pad)}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* header and footer */
.top{padding:.9rem var(--pad) .8rem;border-bottom:2px solid var(--ink)}
.mast{font:700 1.15rem/1.2 var(--mono);font-stretch:80%;color:var(--ink);text-decoration:none;letter-spacing:0}
.nav{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem;margin:.55rem 0 0;padding:0;list-style:none;font:500 .82rem/1.5 var(--mono);font-stretch:100%}
.nav a{color:var(--ink);text-decoration:none;display:inline-block;padding:.2rem 0}
.nav a:hover,.nav a[aria-current]{color:var(--key);text-decoration:underline}
.foot{border-top:2px solid var(--ink);padding:1.2rem var(--pad) 2rem;font-size:.88rem;color:var(--soft)}
.foot p{max-width:72ch;margin:.3rem 0}
.foot ul{display:flex;flex-wrap:wrap;gap:.2rem 1.1rem;list-style:none;margin:.5rem 0;padding:0;font:500 .82rem/1.6 var(--mono)}
.foot a{color:var(--ink)}

/* editor gutter: one line number per block */
main{counter-reset:ln;padding:1.6rem var(--pad) 3.5rem}
main>*,main .prose>*{position:relative;counter-increment:ln;max-width:72ch;margin-top:0}
main>.prose{counter-increment:none;max-width:none}
main>*::before,main .prose>*::before{content:counter(ln);position:absolute;left:calc(0px - var(--pad) - var(--gutter));width:calc(var(--gutter) - .55rem);text-align:right;font:400 .82rem/2.4 var(--mono);font-variant-numeric:tabular-nums;color:var(--gnum);pointer-events:none}
main>.prose::before{content:none}
main>.full,main .prose>.full{max-width:none;margin-right:calc(0px - var(--pad))}
main>*+*{margin-top:1.1rem}
main .prose>*+*{margin-top:1.1rem}

/* headings */
h1,h2,h3{font-family:var(--mono);line-height:1.2;margin-bottom:0}
h1{font-weight:700;font-stretch:90%;font-size:2.5rem;overflow-wrap:anywhere;letter-spacing:-.01em}
h1.file{font-size:1.45rem}
@media (max-width:900px){h1{font-size:1.9rem}h1.file{font-size:1.3rem}}
h2{font-weight:600;font-stretch:100%;font-size:1.3rem;border-top:2px solid var(--ink);padding-top:.7rem;margin-top:2.2rem!important}
h3{font:600 1rem/1.35 var(--sans);margin-top:1.5rem!important}
h2 a,h3 a{color:inherit}
p,ul,ol,dl,blockquote{margin-bottom:0}
ul,ol{padding-left:1.3rem}
li+li{margin-top:.3rem}
.nav li,.foot li{margin:0}
.tcap{font:500 .82rem/1.5 var(--mono);color:var(--soft);max-width:72ch;margin:1.1rem 0 .4rem}
main>.tcap,main .prose>.tcap{counter-increment:none}
main>.tcap::before,main .prose>.tcap::before{content:none}
.tcap+.tw{margin-top:0}
main>.tcap+.tw,main .prose>.tcap+.tw{margin-top:0}
strong{font-weight:600}
q{quotes:"\201C" "\201D"}
.meta,.read,.cap{font:400 .82rem/1.5 var(--mono);font-variant-numeric:tabular-nums}
.meta{color:var(--soft)}
.read{color:var(--soft);white-space:nowrap}
.src{font-size:.86rem;overflow-wrap:anywhere}
.vclaim{font:500 .82rem/1 var(--mono);color:var(--soft);border-bottom:1px dotted var(--soft)}
.soft{color:var(--soft)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.panel{background:var(--panel);padding:.9rem 1rem}
p.short{background:var(--panel);padding:.9rem 1rem;font-size:1.02rem}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1.2rem;margin:0}
.facts dt{font:500 .82rem/1.8 var(--mono);color:var(--soft)}
.facts dd{margin:0;font-variant-numeric:tabular-nums}
.kv{font:500 .82rem/1.7 var(--mono);font-variant-numeric:tabular-nums}

/* tables */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:.9rem;font-variant-numeric:tabular-nums}
caption{text-align:left;font:500 .82rem/1.5 var(--mono);color:var(--soft);padding-bottom:.4rem;caption-side:top}
th,td{text-align:left;vertical-align:top;padding:.45rem .7rem .45rem 0;border-bottom:1px solid var(--rule)}
thead th{border-bottom:2px solid var(--ink);font:600 .82rem/1.3 var(--mono);font-stretch:100%}
td.n,th.n{text-align:right;font-family:var(--mono);font-size:.82rem;white-space:nowrap}
.t .lab{font-family:var(--mono);font-size:.82rem}
tfoot td,tr.total td{border-top:2px solid var(--ink);font-weight:600}

/* the matrix */
.mx{width:auto;border-collapse:separate;border-spacing:0;font:400 .82rem/1.3 var(--mono);font-variant-numeric:tabular-nums;margin-right:var(--pad)}
.mx th,.mx td{padding:0;border-bottom:1px solid var(--rule);vertical-align:middle}
.mx .rowh{position:sticky;left:0;z-index:2;background:var(--paper);text-align:left;font-weight:500;padding:.3rem .8rem .3rem 0;min-width:10.5rem;max-width:13rem;white-space:normal;border-right:1px solid var(--rule)}
.mx .rowh a{color:var(--ink);text-decoration:none}
.mx .rowh a:hover{color:var(--key);text-decoration:underline}
.mx .rowh .gone{display:block;color:var(--soft);font-weight:400;font-size:.82rem}
.mx thead .corner{position:sticky;left:0;z-index:3;background:var(--paper);border-bottom:2px solid var(--ink);border-right:1px solid var(--rule);vertical-align:bottom;font-weight:600;padding-bottom:.3rem;text-align:left}
.mx .gh{text-align:left;font-weight:600;font-stretch:100%;padding:.25rem .3rem .25rem .25rem;border-bottom:1px solid var(--ink);white-space:nowrap;overflow:hidden}
.mx .colh{height:8.6rem;width:22px;min-width:22px;vertical-align:bottom;border-bottom:2px solid var(--ink);font-weight:400;padding-bottom:.3rem}
.mx .colh .cl{display:block;writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;color:var(--ink);text-decoration:none;margin:0 auto;font-size:.82rem;line-height:22px}
.mx .gh a{display:block;min-height:24px;line-height:24px}
.mx td.c{width:22px;min-width:22px;height:26px;text-align:center}
.mx td.sc,.mx th.sc{padding:0 .2rem 0 .8rem;text-align:right;font-weight:600;white-space:nowrap;font-size:.82rem;border-bottom:1px solid var(--rule)}
.mx thead th.sc{border-bottom:2px solid var(--ink);vertical-align:bottom;font-size:.82rem;padding-bottom:.3rem}
.mx .gs{border-left:1px solid var(--rule)}
.mx .hl{border-left:2px solid var(--ink)}
.mx .hr{border-right:2px solid var(--ink)}
.mx thead .hl,.mx thead .hr{border-bottom-color:var(--ink)}
.mx svg{display:block;margin:auto}
.c-d{fill:var(--pass)}
.c-p{fill:var(--key);fill-opacity:.5;stroke:var(--key);stroke-width:1}
.c-n{fill:none;stroke:var(--rule);stroke-width:1.5}
.mx rect{animation:fillin .1s both;animation-delay:calc(var(--c,0)*6ms)}
@keyframes fillin{from{opacity:0}to{opacity:1}}
.legend{display:flex;flex-wrap:wrap;gap:.3rem 1.4rem;font:400 .82rem/1.5 var(--mono);color:var(--soft);align-items:center}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.legend svg{display:block}
.mx tr.dropped .rowh,.mx tr.dropped td.sc{color:var(--soft)}
.mx tr.sel td.c{background:var(--panel)}

/* strips (one platform, 33 cells) */
.strip{display:flex;flex-wrap:wrap;gap:.9rem 1.4rem;margin:0}
.strip figure{margin:0}
.strip figcaption{font:500 .82rem/1.4 var(--mono);color:var(--soft);margin-bottom:.25rem}
.strip .cells{display:flex;gap:2px}
.strip svg{display:block}

/* bars (rubric scores) */
.bars{width:100%;height:auto;display:block}
.bars text{font:500 13px var(--mono);fill:var(--ink)}
.bars .bk{fill:none;stroke:var(--rule);stroke-width:1}
.bars .bf{fill:var(--key)}
.bars .bn{fill:var(--soft)}

/* diff */
.diff th.mk,.diff td.mk{width:2.2rem;font:700 1rem/1.4 var(--mono);text-align:center;padding-right:0}
.diff tr.chg td,.diff tr.chg th{background:var(--panel)}
.diff td.mk.plus{color:var(--pass)}
.diff td.mk.minus{color:var(--ink)}
.diff .cellc{white-space:nowrap}
.diff .cellc svg{display:inline-block;vertical-align:middle;margin-right:.4rem}
.diff tr.grp th{font:600 .82rem/1.3 var(--mono);border-bottom:2px solid var(--ink);padding-top:1rem;background:none}
.diff td.note{font-size:.84rem;color:var(--soft)}

/* lists */
.index{list-style:none;padding:0;columns:2 16rem;column-gap:2rem}
.index li{break-inside:avoid;margin:0;padding:.28rem 0;border-bottom:1px solid var(--rule)}
.plain{list-style:none;padding:0}
.plain li{padding:.45rem 0;border-bottom:1px solid var(--rule);margin:0}
dl.faq dt{font:600 1rem/1.4 var(--sans);margin-top:1.3rem}
dl.faq dd{margin:.3rem 0 0}
.checks li{list-style:none;position:relative;margin-left:-1.3rem;padding-left:1.3rem}
.prose{max-width:72ch}
.prose h2{margin-top:2.2rem!important}
.prose pre,.prose code{font:400 .86rem/1.55 var(--mono);font-variant-ligatures:none}
.prose pre{overflow-x:auto;background:var(--panel);padding:.8rem 1rem}
.prose code{background:var(--panel);padding:.05em .25em}
.prose pre code{background:none;padding:0}
.prose table{font-size:.86rem}
.prose img{max-width:100%;height:auto}
blockquote{margin-left:0;padding:.4rem 0 .4rem 1rem;border-left:1px solid var(--soft);color:var(--ink)}
.healthq{margin:0;padding:0}
.healthq q{font-style:normal}

/* narrow */
@media (max-width:640px){
  :root{--gutter:2.6rem;--pad:.9rem}
  body{font-size:16.5px}
  h1{font-size:1.6rem}h1.file{font-size:1.2rem}
  main>*::before,main .prose>*::before{font-size:.82rem;width:calc(var(--gutter) - .35rem)}
  .nav{gap:.1rem .8rem}
  .facts{grid-template-columns:1fr;gap:0}
  .facts dd{margin-bottom:.5rem}
}
@media (prefers-reduced-motion:reduce){
  .mx rect{animation:none}
  *{scroll-behavior:auto!important;transition:none!important}
}

/* print: platform, diff and matrix pages */
@media print{
  :root{--paper:#fff;--ink:#000;--soft:#333;--key:#000;--pass:#000;--rule:#999;--gnum:#666}
  body{font-size:10.5pt;background:#fff;color:#000}
  .page{margin-left:0;border-left:0}
  .top .nav,.foot ul,.skip,.legend a{display:none}
  main>*::before,main .prose>*::before{display:none}
  main>.full,main .prose>.full{margin-right:0}
  .scroll{overflow:visible}
  .mx{font-size:7pt}
  .mx .rowh{position:static}
  .mx .colh{height:6rem}
  a{color:#000;text-decoration:none}
  .src::after{content:" (" attr(href) ")";font-size:7pt;color:#333}
  .c-d{fill:#000}.c-p{fill:#999;stroke:#000}.c-n{stroke:#666}
  tr,figure,.panel,p.short{break-inside:avoid}
  h2{break-after:avoid}
}
.page{min-width:0;max-width:calc(100vw - var(--gutter))}
.page>main{min-width:0}
.tw{min-width:0;max-width:100%}
main>.tw.full{max-width:calc(100vw - var(--gutter) - var(--pad))}
.scroll{position:relative}