/* Systemscenter Docs — Saber Atlas visual identity Light "drafting-table" theme · petrol + coral polarity · Inter (body) / Space Grotesk (display) / IBM Plex Mono (identifiers). Fonts are linked from the page ; OKLCH palette mirrors saber-atlas. */ :root{ --paper:oklch(0.985 0.004 210); --paper-2:oklch(0.967 0.006 212); --paper-3:oklch(0.945 0.008 214); --ink:oklch(0.255 0.026 234); --ink-soft:oklch(0.47 0.022 232); --ink-faint:oklch(0.63 0.018 230); --ink-ghost:oklch(0.78 0.012 226); --line:oklch(0.905 0.009 222); --line-strong:oklch(0.84 0.014 222); --petrol:oklch(0.52 0.088 213); --petrol-deep:oklch(0.40 0.078 216); --petrol-wash:oklch(0.93 0.026 210); --coral:oklch(0.635 0.17 33); --coral-deep:oklch(0.52 0.16 33); --coral-wash:oklch(0.945 0.03 38); --gold:oklch(0.72 0.108 82); --gold-deep:oklch(0.46 0.09 80); --gold-wash:oklch(0.95 0.04 84); --blue:oklch(0.55 0.13 255); --grid:oklch(0.5 0.02 220 / 0.05); /* provenance — the Systemscenter map identity, kept meaningful on light paper */ --prov-sysml:oklch(0.74 0.13 85); --prov-sysml-wash:oklch(0.96 0.045 88); --prov-sysml-add:oklch(0.66 0.16 52); --prov-sysml-add-wash:oklch(0.955 0.04 55); --prov-elec:oklch(0.62 0.15 145); --prov-elec-wash:oklch(0.955 0.04 148); --prov-elec-add:oklch(0.58 0.19 330); --prov-elec-add-wash:oklch(0.95 0.04 330); --prov-fuel:oklch(0.47 0.10 245); --prov-fuel-wash:oklch(0.945 0.035 245); --shadow:0 16px 40px -18px oklch(0.30 0.04 230 / 0.30); --shadow-sm:0 1px 2px oklch(0.30 0.04 230 / 0.05),0 2px 10px oklch(0.30 0.04 230 / 0.05); --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; --display:"Space Grotesk","Inter",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono","SF Mono",Consolas,Menlo,monospace; --sidebar-w:270px; } *{box-sizing:border-box} html{scroll-behavior:smooth;scroll-padding-top:24px} body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans); font-size:14.5px;line-height:1.66;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility} a{color:var(--petrol-deep);text-underline-offset:2px} a:hover{color:var(--petrol)} code,pre,kbd{font-family:var(--mono)} code{background:var(--paper-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:.85em;color:var(--petrol-deep)} pre{background:var(--ink);color:oklch(0.92 0.01 220);border-radius:10px;padding:15px 17px;overflow-x:auto; font-size:12.5px;line-height:1.62;box-shadow:var(--shadow-sm);border:1px solid oklch(0.32 0.03 232)} pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit} /* ---- layout: light left rail + drafting-grid main ---- */ .shell{display:flex;min-height:100vh} nav.side{width:var(--sidebar-w);flex:none;background:var(--paper-2);border-right:1px solid var(--line); padding:22px 0 40px;position:sticky;top:0;height:100vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent} .brand{padding:0 22px 18px;border-bottom:1px solid var(--line);margin-bottom:12px} .brand .mk{display:flex;align-items:center;gap:10px} .brand .mk svg{flex:none} .brand .word{font-family:var(--display);font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--ink)} .brand .word b{color:var(--petrol-deep);font-weight:600} .brand .sub{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint);margin-top:8px;padding-left:1px} nav.side .grp{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-ghost);padding:18px 22px 6px} nav.side a{display:block;color:var(--ink-soft);text-decoration:none;font-size:13.5px;padding:7px 22px;border-left:2px solid transparent;transition:background .12s,color .12s} nav.side a:hover{color:var(--ink);background:var(--paper-3)} nav.side a.on{color:var(--petrol-deep);background:var(--petrol-wash);border-left-color:var(--petrol);font-weight:500} main{flex:1;min-width:0;padding:clamp(24px,4vw,60px); background-image:linear-gradient(to right,var(--grid) 1px,transparent 1px),linear-gradient(to bottom,var(--grid) 1px,transparent 1px); background-size:28px 28px} .page{max-width:880px;margin:0 auto;animation:rise .46s cubic-bezier(.2,.7,.2,1) both} @keyframes rise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}} /* ---- typography ---- */ .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--petrol-deep); margin:0 0 12px;display:flex;align-items:center;gap:9px;font-weight:500} .eyebrow::before{content:"";width:22px;height:2px;background:var(--petrol);flex:none} h1{font-family:var(--display);font-size:clamp(27px,3.4vw,35px);letter-spacing:-.022em;font-weight:600;margin:0 0 12px;line-height:1.14;text-wrap:balance;color:var(--ink)} .lede{font-size:16.5px;color:var(--ink-soft);max-width:64ch;margin:0 0 8px;line-height:1.62} h2{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.01em;margin:46px 0 12px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink)} h3{font-family:var(--display);font-size:15.5px;font-weight:600;margin:26px 0 8px;color:var(--ink)} p{max-width:72ch} ul,ol{max-width:70ch;padding-left:22px} li{margin:5px 0} li::marker{color:var(--ink-ghost)} strong{font-weight:600;color:var(--ink)} em{color:var(--ink-soft)} hr{border:none;border-top:1px solid var(--line);margin:34px 0} .mono{font-family:var(--mono)} /* ---- cards / callouts ---- */ .card{background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-sm);padding:16px 18px;margin:16px 0} .cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(224px,1fr));gap:12px;margin:18px 0} .cardgrid .card{margin:0} .card .k{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px} .card .v{font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);line-height:1.2} .callout{border-left:2px solid var(--petrol);background:var(--petrol-wash);border-radius:0 9px 9px 0;padding:12px 16px;margin:18px 0;font-size:14px;color:var(--ink-soft)} .callout.warn{border-left-color:var(--coral);background:var(--coral-wash)} .callout.warn::before{content:"⚠ ";font-weight:700;color:var(--coral-deep)} .callout .t{font-family:var(--display);font-weight:600;color:var(--ink);display:block;margin-bottom:2px} /* ---- tables ---- */ .tablewrap{overflow-x:auto;margin:18px 0;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-sm)} table{border-collapse:collapse;width:100%;font-size:13px;background:var(--paper)} .tablewrap table{margin:0} th{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;text-align:left;color:var(--ink-faint); background:var(--paper-2);padding:9px 13px;border-bottom:1px solid var(--line);font-weight:500;white-space:nowrap} td{padding:9px 13px;border-bottom:1px solid oklch(0.905 0.009 222 / 0.6);vertical-align:top;color:var(--ink-soft)} tr:last-child td{border-bottom:none} td strong{color:var(--ink)} td code{white-space:nowrap} /* ---- pills / chips ---- */ .chip{display:inline-flex;align-items:center;font-family:var(--mono);font-size:10.5px;font-weight:500;border-radius:999px; padding:2px 9px;border:1px solid var(--line-strong);background:var(--paper-2);color:var(--ink-soft);white-space:nowrap;line-height:1.5} .chip::before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor;margin-right:6px;opacity:.9} .chip.ok{background:var(--petrol-wash);border-color:oklch(0.82 0.04 210);color:var(--petrol-deep)} .chip.partial{background:var(--gold-wash);border-color:oklch(0.86 0.06 84);color:var(--gold-deep)} .chip.prov-sysml{background:var(--prov-sysml-wash);border-color:oklch(0.86 0.07 86);color:oklch(0.46 0.09 84)} .chip.prov-sysml-add{background:var(--prov-sysml-add-wash);border-color:oklch(0.85 0.07 55);color:oklch(0.48 0.13 50)} .chip.prov-elec{background:var(--prov-elec-wash);border-color:oklch(0.85 0.06 148);color:oklch(0.44 0.11 146)} .chip.prov-elec-add{background:var(--prov-elec-add-wash);border-color:oklch(0.84 0.07 330);color:oklch(0.46 0.15 330)} .chip.prov-fuel{background:var(--prov-fuel-wash);border-color:oklch(0.84 0.05 245);color:oklch(0.44 0.10 245)} /* ---- step-through ---- */ .steps{counter-reset:step;margin:20px 0} .step{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)} .step:last-child{border-bottom:none} .step::before{counter-increment:step;content:counter(step);flex:none;width:28px;height:28px;border-radius:999px; background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:12.5px;font-weight:600; display:flex;align-items:center;justify-content:center;margin-top:2px} .step .b{min-width:0} .step .t{font-family:var(--display);font-weight:600;color:var(--ink)} .step p{margin:4px 0 0;font-size:14px;color:var(--ink-soft)} /* ---- figures / diagrams / screenshots ---- */ figure{margin:24px 0;background:var(--paper);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow-sm);padding:11px} figure.diagram{background:var(--paper-2)} figure img{display:block;max-width:100%;border-radius:8px;border:1px solid var(--line)} figure svg{display:block;max-width:100%;height:auto} figcaption{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);padding:10px 6px 2px;line-height:1.5} figure.pending .ph{display:flex;align-items:center;justify-content:center;min-height:172px; background:repeating-linear-gradient(45deg,var(--paper-2),var(--paper-2) 12px,var(--paper) 12px,var(--paper) 24px); border-radius:8px;border:1px dashed var(--line-strong);color:var(--ink-faint);font-family:var(--mono);font-size:12px;text-align:center;padding:16px} /* ---- footer / page nav ---- */ .pagenav{display:flex;justify-content:space-between;gap:12px;margin-top:54px;padding-top:20px;border-top:1px solid var(--line)} .pagenav a{font-family:var(--mono);font-size:12.5px;text-decoration:none;color:var(--ink-soft); background:var(--paper);border:1px solid var(--line-strong);border-radius:8px;padding:10px 15px;transition:border-color .12s,color .12s} .pagenav a:hover{border-color:var(--petrol);color:var(--petrol-deep)} footer{margin-top:46px;font-family:var(--mono);font-size:11px;color:var(--ink-ghost);letter-spacing:.02em} /* ---- download button ---- */ .dlrow{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:22px 0} .dl{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:16px; color:var(--paper);background:var(--petrol-deep);border:1px solid var(--petrol-deep);border-radius:11px; padding:14px 24px;text-decoration:none;box-shadow:var(--shadow);transition:background .15s,transform .15s} .dl:hover{background:var(--petrol);transform:translateY(-1px)} .dl svg{flex:none} .dl .sz{font-family:var(--mono);font-size:12px;font-weight:500;opacity:.85} .dlrow .meta{font-family:var(--mono);font-size:12px;color:var(--ink-faint);line-height:1.6} @media(max-width:900px){ .shell{flex-direction:column} nav.side{width:100%;height:auto;position:static;padding-bottom:12px} main{background-image:none} } @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.page{animation:none}}