/* Focal Molography Academy — shared base: design tokens, article shell, ToC.
   Palette mirrors the Matchmaker frontend (identical to /training/), so every
   page reads as the product it explains. Article pages link this; the webinar
   keeps its own inline styles. */
:root{
  /* roles mapped onto tokens.css. Violet-led UI, orange kept for the CTA/highlight role. */
  --bg:var(--grey-white); --panel:var(--grey-white); --ink:var(--grey-charcoal);
  --muted:var(--grey-slate-text); --line:var(--grey-ash); --bg-2:var(--grey-white-smoke);
  --primary:var(--primary-violet); --primary-ink:var(--primary-violet); --on-primary:var(--grey-white);
  --accent:var(--primary-violet); --accent-2:var(--primary-violet); --accent-soft:#ece7f8;
  --cta:var(--primary-orange); --cta-hover:var(--orange-dark);
  --good:var(--notification-success); --good-soft:#eaf6ea; --bad:var(--notification-error); --bad-soft:#fbeceb;
  --shadow:none; --radius:var(--radius-0); --maxw:var(--container); --measure:100ch;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{margin:0}
body{font:16px/1.6 var(--font);
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent-2)}
img{max-width:100%}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
sub,sup{font-size:.72em;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-.25em} sup{top:-.5em}

/* header shared with hub */
.site-header{display:flex;align-items:center;gap:14px;padding:12px 22px;background:var(--panel);
  border-bottom:2px solid var(--primary-orange);position:sticky;top:0;z-index:20}
.brandlogo{height:34px;width:auto;display:block;background:#fff;border-radius:0;padding:0}
.site-header .crumb{font-size:13px;color:var(--muted)}
.site-header .crumb a{color:var(--muted);text-decoration:none}
.site-header .crumb a:hover{color:var(--ink)}
.site-header .crumb b{color:var(--ink)}
.site-header .spacer{flex:1}
.site-header .intro-link{font-size:13px;font-weight:700;color:var(--accent-2);text-decoration:none;
  border:1px solid var(--line);border-radius:0;padding:6px 14px;white-space:nowrap}
.site-header .intro-link:hover{border-color:var(--accent-2)}

/* two-column doc: sticky ToC + article */
.doc{max-width:var(--maxw);margin:0 auto;padding:0 22px;
  display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px}
.toc{position:sticky;top:74px;align-self:start;max-height:calc(100vh - 96px);overflow:auto;
  padding:16px 14px 20px;font-size:13.5px;border:1px solid var(--line);border-top:3px solid var(--primary);background:var(--panel);margin-top:26px}
.toc .toc-h{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--primary);margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{margin:0}
.toc a{display:block;padding:5px 10px;color:var(--muted);text-decoration:none;border-left:2px solid var(--line);
  line-height:1.35}
.toc a:hover{color:var(--ink)}
.toc a.sub{padding-left:22px;font-size:12.5px}
.toc a.active{color:var(--primary-ink);border-left-color:var(--primary);font-weight:600}
article{padding:30px 0 60px;min-width:0}
.lede{font-size:var(--sub);line-height:1.5;color:var(--ink);max-width:var(--measure);margin:0 0 6px}
article h1{font-size:clamp(35px,5vw,var(--h1));line-height:var(--h1-lh);font-weight:300;letter-spacing:0;color:var(--primary);margin:.2em 0 .35em}
article h1 .eyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary-ink);margin-bottom:.7em}
article h2{font-size:clamp(26px,3.4vw,var(--h2));line-height:var(--h2-lh);font-weight:300;color:var(--primary);margin:2em 0 .45em;padding-top:.4em;scroll-margin-top:76px}
article h3{font-size:var(--h3);line-height:var(--h3-lh);font-weight:300;color:var(--primary);margin:1.7em 0 .3em;scroll-margin-top:76px}
article p,article li{max-width:var(--measure)}
article p{margin:.7em 0}
article ul,article ol{padding-left:1.25em}
article li{margin:.3em 0}
article strong,article b{color:var(--ink)}
hr.rule{border:0;border-top:1px solid var(--line);margin:2.4em 0}

/* figures, callouts, key-term */
figure{margin:1.4em 0;max-width:var(--measure);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow)}
figure img,figure svg,figure video{display:block;width:100%;height:auto;border-radius:0}
figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.5}
.callout{border-left:4px solid var(--primary);background:var(--bg-2);border-radius:0;
  padding:12px 16px;margin:1.3em 0;max-width:var(--measure)}
.callout.note{border-left-color:var(--notification-info);background:#eef6fc}
.callout.warn{border-left-color:var(--bad);background:var(--bad-soft)}
.callout p{margin:.3em 0}
.callout .h{font-weight:700;color:var(--ink)}
dfn{font-style:normal;font-weight:700;color:var(--primary-ink)}
.pill{display:inline-block;font-size:12px;font-weight:600;background:var(--bg-2);border:1px solid var(--line);
  border-radius:0;padding:2px 9px;color:var(--muted)}

/* small self-contained lab widget shell (academy pages) */
.lab{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px 18px 16px;margin:1.5em 0;max-width:var(--measure)}
.lab .lab-h{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-ink);
  margin:0 0 10px;display:flex;align-items:center;gap:8px}
.lab canvas,.lab svg{display:block;width:100%;height:auto}
.lab .ctrl{display:flex;flex-direction:column;gap:4px;margin:12px 0}
.lab .ctrl label{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;gap:12px}
.lab .ctrl label b,.lab .ctrl label output{color:var(--primary-ink);font-variant-numeric:tabular-nums}
.lab input[type=range]{width:100%;accent-color:var(--primary)}
.lab .ro{font-size:14px;color:var(--muted);margin-top:6px}
.lab .ro b{color:var(--ink);font-variant-numeric:tabular-nums}
.lab .note{font-size:13px;color:var(--muted);margin:10px 0 0}

/* footer shared */
.site-footer{margin:36px 0 0;padding:26px max(22px,calc((100% - var(--maxw))/2)) 44px;color:var(--muted);
  font-size:13px;border-top:2px solid var(--primary-orange);background:var(--bg-2)}
.site-footer b{color:var(--ink)}
.prevnext{display:flex;flex-wrap:wrap;gap:14px;margin:2.4em 0 0;max-width:var(--measure)}
.prevnext a{flex:1;min-width:200px;background:var(--panel);border:1px solid var(--line);border-radius:0;
  padding:12px 15px;text-decoration:none;color:inherit}
.prevnext a:hover{border-color:var(--accent-2)}
.prevnext .d{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.prevnext .t{font-weight:700;color:var(--ink)}

@media(max-width:840px){
  .doc{grid-template-columns:1fr;gap:0}
  .toc{position:static;max-height:none;overflow:visible;margin:16px 0 8px}
  .toc ol{columns:2;column-gap:18px}
}

/* academy labs: keep canvases inside their column and stack two-up labs on phones */
.lab canvas{max-width:100%;height:auto}
.lab-2col{display:grid}
@media(max-width:560px){ .lab-2col{grid-template-columns:1fr!important} }

/* per-page learning objective (top) and takeaway (bottom) */
.objective{max-width:var(--measure);font-size:14px;color:var(--muted);border-left:3px solid var(--corporate-turquoise);
  background:#eef8fb;border-radius:0;padding:10px 16px;margin:2px 0 0}
.objective b{color:var(--ink)}
.objective .wref{display:block;margin-top:.5em;padding-top:.5em;border-top:1px dashed var(--corporate-turquoise)}
.objective .wref a{color:var(--accent-2);font-weight:600}
.takeaway{max-width:var(--measure);border:1px solid var(--line);border-top:3px solid var(--primary);background:var(--panel);border-radius:0;
  padding:12px 16px;margin:2.2em 0 0;box-shadow:var(--shadow)}
.takeaway b{color:var(--primary-ink)}

/* text alternative for the sensing video */
.vid-alt{max-width:var(--measure);margin:8px 0 0;font-size:14px}
.vid-alt summary{cursor:pointer;color:var(--accent-2);font-weight:600}
.vid-alt p{color:var(--muted);margin:8px 0 0}

/* Print: drop the chrome, let the article flow full width, keep the last lab frame. */
@media print{
  .site-header,.toc,.prevnext,.intro-link,.lab .ctrl,.lab .playbar,.lab input{display:none!important}
  .doc{display:block;max-width:none;margin:0;padding:0}
  .lab,.callout,.takeaway,figure{break-inside:avoid}
  a{color:inherit;text-decoration:none}
  body{background:#fff}
}

/* Academy learning aids; the webinar does not load this stylesheet. */
.example-path li{margin:.7em 0}
.example-note{border-left:3px solid var(--primary);padding:8px 14px;background:var(--bg-2)}
.prediction{border:1px solid var(--line);padding:14px 16px;margin:1.5em 0;max-width:var(--measure)}
.prediction p{margin:.3em 0 .7em}
.prediction summary{cursor:pointer;font-weight:700;color:var(--primary);padding:5px 0}
.prediction details[open] summary{margin-bottom:8px}
.table-wrap{overflow-x:auto;margin:1.3em 0;max-width:100%}
.concept-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.45}
.concept-table caption{text-align:left;color:var(--ink);font-weight:700;padding:0 0 10px}
.concept-table th,.concept-table td{text-align:left;vertical-align:top;padding:12px;border:1px solid var(--line);min-width:145px}
.concept-table thead{background:var(--primary);color:var(--on-primary)}
.concept-table tbody th{font-weight:700;background:var(--bg-2)}
.concept-list dt{font-weight:700;color:var(--primary);margin-top:1em}
.concept-list dd{margin:.3em 0 0;max-width:var(--measure)}
.lab select{font:inherit;padding:8px;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:0;max-width:100%}
:where(a,button,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--primary);outline-offset:3px}
@media print{.table-wrap{overflow:visible}.prediction details{display:block}}