@import url("themes.css");   /* the five themes of newsroom.sgit.ai; every colour below is a token defined there */
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--t);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;line-height:1.2;margin:0 0 .4em;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,46px)}h2{font-size:clamp(24px,3.5vw,32px);margin-top:1.2em}h3{font-size:20px;margin-top:1.1em}h4{font-size:17px;font-family:inherit;font-weight:600}
p,li{max-width:72ch}.k{color:var(--m);font-size:14px}.lead{font-size:19px;max-width:66ch;color:var(--ink)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--code);padding:.1em .35em;border-radius:5px}
pre{background:var(--code);border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow:auto;font-size:13.5px;line-height:1.5;position:relative}pre code{background:none;padding:0;font-size:inherit}
pre .copy{position:absolute;top:8px;right:8px;font:12px ui-sans-serif,system-ui;background:var(--card);border:1px solid var(--line);color:var(--m);border-radius:6px;padding:3px 8px;cursor:pointer}pre .copy:hover{color:var(--t)}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
header.top{position:sticky;top:0;z-index:20;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:12px;height:56px;white-space:nowrap}
.brand{font-family:Georgia,serif;font-weight:700;font-size:18px;color:var(--ink)}.brand small{color:var(--m);font-weight:400;font-family:inherit;font-size:13px;margin-left:6px}
nav.main{display:flex;gap:2px;margin-left:auto;align-items:center}
nav.main .ni{position:relative}
nav.main .nl{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border:0;border-radius:8px;background:none;color:var(--ink);font:inherit;font-size:14px;cursor:pointer}
nav.main .nl:hover,nav.main .ni.open>.nl{background:var(--bg2)}nav.main .ni.cur>.nl{background:var(--t2);color:var(--t);font-weight:600}
nav.main .caret{font-size:10px;opacity:.7}
nav.main .sub{display:none;position:absolute;top:calc(100% + 4px);left:0;min-width:230px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:40}
nav.main .ni.open .sub{display:block}@media(hover:hover){nav.main .ni:hover .sub{display:block}nav.main .ni:hover .sub::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}}
nav.main .sub a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);font-size:14px;white-space:nowrap}nav.main .sub a:hover{background:var(--bg2);text-decoration:none}nav.main .sub a[aria-current]{color:var(--t);font-weight:600;background:var(--t2)}
.ver{font:600 12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--t);background:var(--t2);border-radius:999px;padding:2px 8px}.ver:hover{text-decoration:none;filter:brightness(1.05)}
.menu-btn{display:none;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:8px;padding:5px 10px;font:600 13px ui-sans-serif,system-ui;cursor:pointer}
.theme{border:1px solid var(--line);background:var(--card);color:var(--m);border-radius:8px;padding:4px 8px;cursor:pointer;font-size:13px}
.hero{padding:56px 0 24px}.hero .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:center}
@media(max-width:820px){.hero .grid{grid-template-columns:1fr}}
.hero img,.fig img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);display:block}
.fig{margin:24px 0}.fig figcaption{color:var(--m);font-size:13px;margin-top:8px}
.fig.wide{max-width:none}.fig.half{max-width:620px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.badge{font-size:12.5px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--m)}.badge.t{background:var(--t2);color:var(--t);border-color:transparent}.badge.a{background:var(--a2);color:var(--a);border-color:transparent}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:600;font-size:14.5px}.btn:hover{text-decoration:none;border-color:var(--t);color:var(--t)}.btn.p{background:var(--t);color:var(--on-accent);border-color:var(--t)}.btn.p:hover{color:var(--on-accent);filter:brightness(1.08)}
section{padding:28px 0}section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:18px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px;box-shadow:var(--shadow)}.card h3,.card h4{margin-top:0}.card p{font-size:15px}.card .n{font:700 13px ui-monospace,monospace;color:var(--a);letter-spacing:.06em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}@media(max-width:820px){.two{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}th,td{border-top:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--bg2);font-weight:600;border-top:0}
.tbl{overflow-x:auto;border-radius:10px}
.ok{color:var(--t);font-weight:600}.no{color:var(--bad);font-weight:600}.ap{color:var(--a);font-weight:600}
.mermaid{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:18px 0;overflow-x:auto;box-shadow:var(--shadow)}
.mermaid:not([data-processed]){color:transparent;min-height:120px}
.steps{counter-reset:s;list-style:none;padding:0;margin:18px 0}.steps li{counter-increment:s;position:relative;padding:0 0 18px 52px;max-width:none}.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--t);color:var(--on-accent);font:700 15px ui-sans-serif,system-ui;display:flex;align-items:center;justify-content:center}.steps li h4{margin:4px 0 6px}
.callout{border-left:4px solid var(--t);background:var(--t2);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0}.callout.warn{border-color:var(--a);background:var(--a2)}.callout.bad{border-color:var(--bad);background:var(--bad2)}.callout p{margin:.3em 0}
.md h2{display:none}.md h3{font-size:22px}.md table{font-size:13.5px}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:10px 0;background:var(--card)}summary{cursor:pointer;font-weight:600}
.stat{display:flex;gap:16px;flex-wrap:wrap;margin:14px 0}.stat div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;min-width:140px}.stat b{display:block;font-size:26px;font-family:Georgia,serif;color:var(--t)}.stat span{font-size:13px;color:var(--m)}
footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--m);font-size:13.5px;margin-top:40px}footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px}
.toc{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}.toc a{font-size:13px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--m);background:var(--card)}.toc a:hover{color:var(--t);text-decoration:none}
.provenance{font-size:13px;color:var(--m);border-top:1px dashed var(--line);padding-top:8px;margin-top:14px}
.imgrow{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:820px){.imgrow{grid-template-columns:1fr}}
.pill{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--bg2);border:1px solid var(--line);color:var(--m);margin-left:6px;vertical-align:middle}
/* phones and long code: no sideways page scroll (review 15 Oct) */
.two>*,.imgrow>*,.hero .grid>*,.cards>*{min-width:0}
pre:not(.mermaid){white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}code{overflow-wrap:anywhere}
.md{max-width:100%;overflow-x:auto}.fig img{max-width:100%}
@media(max-width:820px){header.top .wrap{flex-wrap:wrap;height:auto;padding:8px 16px}.menu-btn{display:inline-block;margin-left:auto}nav.main{display:none;order:3;flex:1 0 100%;flex-direction:column;align-items:stretch;margin:4px 0 6px}body.nav-open nav.main{display:flex}nav.main .nl{width:100%;justify-content:space-between;font-weight:600}nav.main .ni .sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 6px 12px;min-width:0;background:none}nav.main .caret{display:none}header.top{position:static}}