/* OpenSAAB — service-document look. Tech2 LCD blue, Saab yellow, Helvetica. */
:root{
  --paper:#17191c;--paper-2:#202327;--ink:#ecebe4;--ink-2:#c6c7c1;--muted:#8f939a;
  --rule:#34383e;--rule-2:#272a2f;
  --t2:#1a1ab4;--t2-deep:#0d0d8a;--t2-text:#f2f4ff;--link:#9fb0ff;--link-hover:#c3ccff;
  --yellow:#f2b705;--yellow-ink:#1a1400;
  --ok:#6fd48f;--warn:#f2b705;--no:#ff8a8a;--dev:#9fb0ff;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"Helvetica Neue",Helvetica,Arial,"Liberation Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans);
  background-image:linear-gradient(var(--paper),var(--paper))}
a{color:var(--link);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--link-hover)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
img,video{max-width:100%;height:auto;display:block}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* Masthead: a document header, not a nav bar */
.mast{border-bottom:2px solid var(--ink);background:#121417}
.mast .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:14px 20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.01em}
.brand img{width:36px;height:36px;border-radius:6px}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.mast nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}
.mast nav a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:2px}
.mast nav a:hover,.mast nav a[aria-current]{border-bottom-color:var(--ink);color:var(--ink)}
.docline{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font:12px/1.4 var(--mono);color:var(--muted);
  border-bottom:1px solid var(--rule);padding:8px 0;letter-spacing:.02em}

/* Section grammar */
main section{padding:56px 0;border-bottom:1px solid var(--rule)}
main section:last-of-type{border-bottom:0}
.num{font:13px/1 var(--mono);color:var(--muted);letter-spacing:.12em;margin:0 0 14px}
h1{font-size:clamp(38px,6vw,64px);line-height:1.02;letter-spacing:-.02em;margin:0 0 20px;font-weight:700}
h2{font-size:clamp(26px,3.6vw,36px);line-height:1.12;letter-spacing:-.015em;margin:0 0 14px;font-weight:700}
h3{font-size:19px;line-height:1.3;margin:0 0 8px;font-weight:700}
p{margin:0 0 14px}
.lede{font-size:19px;line-height:1.45;color:var(--ink-2);max-width:640px}
.small{font-size:13.5px;color:var(--muted)}
.mono{font-family:var(--mono);font-size:13px}
hr{border:0;border-top:1px solid var(--rule);margin:28px 0}

/* Hero: text left, LCD right */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:64px 0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 10px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:11px 18px;border:1.5px solid var(--ink);
  border-radius:4px;background:transparent;color:var(--ink);font-weight:600;text-decoration:none;font-size:15px;
  transition:background .12s,color .12s}
.btn:hover{background:var(--ink);color:#121417}
.btn.primary{background:var(--yellow);border-color:var(--yellow);color:var(--yellow-ink)}
.btn.primary:hover{background:#d9a300;border-color:#d9a300;color:var(--yellow-ink)}
.btn .meta{font:12px/1 var(--mono);font-weight:400;opacity:.75;white-space:nowrap}

/* Tech2 LCD panel */
.lcd{background:var(--t2);color:var(--t2-text);font-family:var(--mono);border:6px solid #3a3f45;border-radius:8px;
  box-shadow:inset 0 0 0 2px #0a0a5c,0 0 0 1px #000 ,0 14px 40px #0006;padding:0;overflow:hidden}
.lcd .bar{background:var(--t2-text);color:var(--t2);font-weight:700;text-align:center;padding:4px 10px;letter-spacing:.06em;font-size:14px}
.lcd .screen{padding:14px 16px 16px;font-size:14.5px;line-height:1.6;white-space:pre-wrap}
.lcd .screen b{color:#fff;font-weight:700}
.lcd .softkeys{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px;background:#2a2f34}
.lcd .softkeys span{background:#3a4047;color:#dfe3e8;text-align:center;font-size:12px;padding:6px 0;border-radius:3px;letter-spacing:.08em}
figure.lcd-fig{margin:0}
figure.lcd-fig figcaption{font:12px/1.5 var(--mono);color:var(--muted);margin-top:10px}

/* Grids & cards (flat, ruled) */
.grid{display:grid;gap:28px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{border-top:2px solid var(--ink);padding-top:14px}
.card p:last-child{margin-bottom:0}
.steps{counter-reset:step;display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.step{border-top:1px solid var(--rule);padding-top:12px}
.step .k{font:13px/1 var(--mono);color:var(--muted);letter-spacing:.12em;margin-bottom:10px}

/* Status table — the Tech2 way */
table.status{width:100%;border-collapse:collapse;font-size:15px}
table.status th,table.status td{text-align:left;vertical-align:top;padding:12px 10px;border-bottom:1px solid var(--rule-2)}
table.status thead th{font:12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1.5px solid var(--ink)}
table.status th[scope=row]{font-weight:600;white-space:nowrap}
.state{display:inline-block;font:12px/1 var(--mono);letter-spacing:.06em;padding:5px 8px;border:1px solid currentColor;border-radius:3px;white-space:nowrap}
.state.tested{color:var(--ok)}.state.dev{color:var(--dev)}.state.pending{color:var(--warn)}.state.no{color:var(--no)}
.scroll{overflow-x:auto}

/* Download blocks */
.dl{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1.5px solid var(--ink);padding:18px 20px;border-radius:6px;background:#ffffff08}
.dl.alt{border-color:var(--rule);background:transparent}
.dl .file{font-family:var(--mono);font-size:13px;color:var(--ink-2);word-break:break-all}
.dl .hash{font-family:var(--mono);font-size:11.5px;color:var(--muted);word-break:break-all;margin-top:6px}

/* Notice */
.notice{border-left:4px solid var(--yellow);background:var(--paper-2);padding:12px 16px;font-size:14.5px;margin:0 0 20px}
.notice strong{font-weight:700}

/* Changelog */
dl.log{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;margin:0}
dl.log dt{font:13px/1.6 var(--mono);color:var(--muted)}
dl.log dd{margin:0}

/* Footer */
footer{border-top:2px solid var(--ink);padding:26px 0 40px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;flex-direction:column;gap:10px}
footer a{color:var(--ink-2)}
footer .row{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}

/* Video */
.video{border:1px solid var(--rule);padding:0;background:#000}
.mast nav a{color:var(--ink-2)}
.video video{width:100%}

@media (max-width:820px){
  .docline span:last-child{display:none}
  .btn{width:100%;justify-content:space-between}
  .hero{grid-template-columns:1fr;gap:32px;padding:44px 0}
  .grid.two,.grid.three,.steps{grid-template-columns:1fr}
  .dl{grid-template-columns:1fr}
  main section{padding:40px 0}
  dl.log{grid-template-columns:1fr;gap:4px 0}
  dl.log dd{margin-bottom:14px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Persistent project support, outside scrolling page content. */
body { padding-bottom: 76px; }
.donate-fixed { position:fixed; z-index:100; bottom:12px; right:16px; padding:12px 20px; border:1px solid #f4cc55; border-radius:6px; background:#132334; color:#f4cc55; font-weight:700; text-decoration:none; box-shadow:0 2px 16px #0008; }
.donate-fixed:hover,.donate-fixed:focus-visible { background:#f4cc55; color:#122132; }
@media(max-width:600px) { .donate-fixed { left:12px; right:12px; text-align:center; bottom:max(10px,env(safe-area-inset-bottom)); } }