/* Paola Mejia-Domenzain — academic site
   Brand tokens lifted verbatim from Scholé's brand.css so this page
   reads as part of the same system. */

/* Fraunces — SIL Open Font License 1.1, see fonts/OFL-Fraunces.txt.
   One variable file covers 300-700; opsz/SOFT/WONK are pinned at build time. */
@font-face { font-family:'Fraunces'; font-style:normal; font-weight:300 700; font-display:swap;
  src:url('fonts/Fraunces-var.woff2') format('woff2-variations'),
      url('fonts/Fraunces-var.woff2') format('woff2'); }

:root{
  --ns:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', system-ui, sans-serif;

  --subtle:#f8fafc; --lightest:#f1f5f9; --lighter:#e2e8f0;
  --light:#94a3b8;  --medium:#64748b;  --dark:#334155;  --darkest:#0f172a;

  --grad-a:#9075c0; --grad-mid:#7173c8; --grad-b:#6e94cf;
  --solid:#8287c7;  --tint:#f7f8fb;    --deep:#5c5470;
  --amber:#fbc132;  --ok:#16a34a;

  --ink:var(--darkest); --ink-soft:var(--dark); --ink-faint:#5e6d83;
  --rule:rgba(15,23,42,.10);

  /* surfaces — every one of these is re-declared in the dark block below */
  --bg-glow-a:rgba(226,208,248,.55);
  --bg-glow-b:rgba(206,238,246,.50);
  --bg-top:#fbfaff; --bg-mid:var(--tint); --bg-bot:#ffffff;
  --panel:rgba(255,255,255,.72);
  --panel-strong:rgba(255,255,255,.78);
  --panel-solid:#ffffff;
  --nav-bg:rgba(251,250,255,.82);
  --ring:rgba(130,135,199,.45);
  --ring-soft:rgba(130,135,199,.09);
  --shadow:rgba(92,84,112,.5);
  --chip-bg:rgba(144,117,192,.09); --chip-br:rgba(144,117,192,.18);
  --photo-ring:#ffffff;
  --plate:#ffffff;            /* figures keep a light plate in both themes */
  --accent:var(--solid);
  --badge-oa-bg:rgba(22,163,74,.10);     --badge-oa-fg:#147b3a;
  --badge-award-bg:rgba(251,193,50,.20); --badge-award-fg:#8a5c05;
  --badge-first-bg:rgba(130,135,199,.14);--badge-first-fg:#5b5fa8;
  --gutter:clamp(22px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --focus:#4c46a8; --focus-halo:rgba(255,255,255,.92);

  /* Text-safe variants. The brand violets below 4.5:1 are kept for DECORATIVE
     use (borders, gradients, fills, which need only 3:1 under 1.4.11); text
     uses these instead. Solved against the darkest light-theme ground. */
  --label:#5a6d88;        /* small year / date labels  (was --light   2.26:1) */
  --link:#6062c1;         /* link text                 (was --grad-mid 3.71:1) */
  --link-hover:#7b5bb4;   /* link hover                (was --grad-a   3.37:1) */
  --accent-text:#5e64b7;  /* small-caps accent labels  (was --solid    2.96:1) */
}

:root{color-scheme:light dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;color:var(--ink);
  background:
    radial-gradient(90% 60% at 12% -6%, var(--bg-glow-a) 0%, transparent 58%),
    radial-gradient(80% 55% at 92% 2%,  var(--bg-glow-b) 0%, transparent 56%),
    linear-gradient(180deg,var(--bg-top) 0%, var(--bg-mid) 38%, var(--bg-bot) 100%);
  background-attachment:fixed;
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}

.wrap{max-width:820px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- masthead ---------- */
header.top{padding:clamp(48px,8vw,96px) 0 0}
.eyebrow{
  font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-text);margin:0 0 18px;
}
h1{
  font-family:var(--ns);font-weight:500;letter-spacing:-.015em;
  font-size:clamp(32px,4.6vw,46px);line-height:1.08;margin:0 0 14px;
}
.lede{font-size:clamp(18px,2.2vw,21px);line-height:1.55;color:var(--ink-soft);margin:0 0 26px;max-width:62ch}
.lede strong{font-weight:600;color:var(--ink)}

.ids{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 10px;padding:0;list-style:none}
.ids a{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:500;text-decoration:none;color:var(--dark);
  background:var(--panel-strong);border:1px solid var(--rule);
  padding:6px 13px;border-radius:999px;
  transition:border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.ids a:hover{border-color:var(--solid);color:var(--link);transform:translateY(-1px)}
.ids a svg{flex:none;opacity:.72;transition:opacity .18s var(--ease)}
.ids a:hover svg{opacity:1}

hr.rule{border:0;height:1px;background:var(--rule);margin:clamp(44px,7vw,76px) 0}

/* ---------- sections ---------- */
section{scroll-margin-top:24px}
h2{
  font-family:var(--ns);font-weight:500;letter-spacing:-.01em;
  font-size:clamp(25px,3.4vw,32px);line-height:1.18;margin:0 0 6px;
}
.sec-note{color:var(--ink-faint);font-size:14.5px;margin:0 0 30px}
h3{font-family:var(--ns);font-weight:500;font-size:21px;line-height:1.3;margin:0 0 8px}
p{margin:0 0 16px}
a{color:var(--link);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--link-hover)}

.prose{max-width:66ch}
.prose p{color:var(--ink-soft)}

/* ---------- topic chips ---------- */
.topics{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 8px;list-style:none}
.topics li{
  font-size:13px;font-weight:500;color:var(--deep);
  background:var(--chip-bg);border:1px solid var(--chip-br);
  padding:5px 12px;border-radius:999px;
}

/* ---------- publications ---------- */
.year-head{
  font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:.13em;
  color:var(--label);text-transform:uppercase;
  margin:34px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--rule);
}
.pub{padding:18px 0;border-bottom:1px solid var(--rule)}
.pub:last-child{border-bottom:0}
.pub-title{font-family:var(--ns);font-weight:500;font-size:19.5px;line-height:1.32;margin:0 0 6px}
.year-head{font-weight:700}
.pub-title a{color:var(--ink);text-decoration:none;background-image:linear-gradient(var(--solid),var(--solid));
  background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .28s var(--ease), color .18s var(--ease)}
.pub-title a:hover{color:var(--link);background-size:100% 1px}
.pub-meta{font-size:14px;color:var(--ink-faint);margin:0 0 9px}
.pub-meta .venue{color:var(--dark);font-weight:500}
.pub-abs{font-size:15.2px;line-height:1.6;color:var(--ink-soft);margin:0 0 10px;max-width:72ch}
.pub-links{display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0;list-style:none}
.pub-links a{
  font-size:12.5px;font-weight:600;letter-spacing:.02em;text-decoration:none;
  color:var(--ink-faint);border:1px solid var(--rule);border-radius:6px;padding:3px 9px;
  transition:border-color .18s var(--ease), color .18s var(--ease);
}
.pub-links a:hover{border-color:var(--solid);color:var(--link)}
.badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 8px;border-radius:5px;vertical-align:2px;margin-left:8px;
}
.badge.oa{background:var(--badge-oa-bg);color:var(--badge-oa-fg)}
.badge.cites{background:var(--badge-award-bg);color:var(--badge-award-fg)}

/* ---------- systems ---------- */
.systems{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));padding:0;margin:0;list-style:none}
.syscard{
  background:var(--panel);border:1px solid var(--rule);border-radius:13px;
  padding:19px 20px;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.syscard:hover{border-color:var(--ring);transform:translateY(-2px);
  box-shadow:0 10px 28px -18px var(--shadow)}
.syscard h3{margin:0 0 6px;font-size:19px}
.syscard h3 a{color:var(--ink);text-decoration:none}
.syscard h3 a:hover{color:var(--link)}
.syscard p{font-size:14.3px;line-height:1.54;color:var(--ink-soft);margin:0}

/* ---------- paper page ---------- */
.back{display:inline-block;font-size:13.5px;font-weight:500;color:var(--ink-faint);
  text-decoration:none;margin-bottom:26px}
.back:hover{color:var(--link)}
.paper-h1{font-size:clamp(27px,4.1vw,39px);line-height:1.16;margin:0 0 16px}
.authors{font-size:15.5px;color:var(--ink-soft);margin:0 0 6px;line-height:1.55}
.authors .me{font-weight:600;color:var(--ink)}
.paper-venue{font-size:15px;color:var(--ink-faint);margin:0 0 22px}
.abstract-block{
  background:var(--panel);border:1px solid var(--rule);
  border-left:3px solid var(--solid);border-radius:0 12px 12px 0;
  padding:22px 26px;margin:0 0 24px;
}
.abstract-block h2{font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:var(--accent-text);margin:0 0 11px}
.abstract-block p{font-size:16px;line-height:1.66;color:var(--ink-soft);margin:0}
dl.facts{display:grid;grid-template-columns:auto 1fr;gap:9px 22px;font-size:14.6px;margin:0 0 28px}
dl.facts dt{color:var(--ink-faint);font-weight:500}
dl.facts dd{margin:0;color:var(--ink-soft);overflow-wrap:anywhere}

/* the page ends on its last section; keep it off the viewport edge */
body{padding-bottom:clamp(64px,10vw,120px)}

@media (max-width:560px){
  body{font-size:16px}
  dl.facts{grid-template-columns:1fr;gap:2px 0}
  dl.facts dt{margin-top:11px}
}

/* ================= v2: hero, nav, timeline, stats ================= */

.wrap-wide{max-width:980px;margin:0 auto;padding:0 var(--gutter)}

/* sticky nav */
nav.bar{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);
  background:var(--nav-bg);border-bottom:1px solid var(--rule)}
nav.bar .inner{max-width:980px;margin:0 auto;padding:0 var(--gutter);
  display:flex;align-items:center;gap:6px;min-height:52px;padding-block:6px;overflow-x:auto;scrollbar-width:none}
nav.bar .inner::-webkit-scrollbar{display:none}
nav.bar .nm{font-family:var(--ns);font-size:15.5px;font-weight:500;margin-right:auto;
  white-space:nowrap;color:var(--ink);text-decoration:none}
nav.bar a.lnk{font-size:13.5px;font-weight:500;color:var(--ink-faint);text-decoration:none;
  padding:6px 10px;border-radius:7px;white-space:nowrap;transition:color .16s var(--ease),background .16s var(--ease)}
nav.bar a.lnk:hover{color:var(--link);background:var(--ring-soft)}

/* hero */
.hero{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,5vw,56px);align-items:center;
  padding:clamp(44px,7vw,84px) 0 clamp(30px,4vw,44px)}
.hero .photo{width:clamp(124px,17vw,178px);height:clamp(124px,17vw,178px);flex:none;border-radius:50%;object-fit:cover;object-position:50% 50%;
  border:3px solid var(--photo-ring);box-shadow:0 16px 42px -20px var(--shadow)}
.q{font-family:var(--ns);font-weight:400;
  font-size:clamp(19px,2.5vw,23px);line-height:1.42;color:var(--deep);
  margin:0 0 18px;max-width:22ch}
.role{font-size:16.5px;color:var(--ink-soft);margin:0 0 22px;max-width:52ch;line-height:1.55}
.role b{font-weight:600;color:var(--ink)}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);border-radius:13px;overflow:hidden;margin:8px 0 0}
.stats div{background:var(--panel-strong);padding:15px 16px}
.stats .n{font-family:var(--ns);font-size:26px;font-weight:500;line-height:1;color:var(--link)}
.stats .l{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-faint);margin-top:6px}

/* timeline */
.tl{list-style:none;padding:0;margin:0}
.tl li{display:grid;grid-template-columns:104px 1fr;gap:20px;padding:16px 0;border-top:1px solid var(--rule)}
.tl li:first-child{border-top:0}
.tl .yr{font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--label);padding-top:3px;white-space:nowrap}
.tl .ttl{font-family:var(--ns);font-size:18.5px;font-weight:500;margin:0 0 2px;line-height:1.3}
.tl .org{font-size:14.5px;color:var(--link);font-weight:500;margin:0 0 6px}
.tl .dsc{font-size:14.6px;line-height:1.58;color:var(--ink-soft);margin:0;max-width:68ch}

/* compact two-col lists */
.mini{list-style:none;padding:0;margin:0}
.mini li{display:grid;grid-template-columns:62px 1fr;gap:16px;padding:9px 0;border-top:1px solid var(--rule);font-size:14.7px}
.mini li:first-child{border-top:0}
.mini .yr{color:var(--label);font-weight:600;font-size:13px;padding-top:2px}
.mini b{font-weight:600;color:var(--ink)}
.mini span.d{color:var(--ink-faint)}

.badge.award{background:var(--badge-award-bg);color:var(--badge-award-fg)}
.badge.first{background:var(--badge-first-bg);color:var(--badge-first-fg)}

@media (max-width:680px){
  .hero{grid-template-columns:1fr;gap:20px}
  .hero .photo{order:-1}
  .tl li,.mini li{grid-template-columns:1fr;gap:3px}
  .tl .yr,.mini .yr{padding-top:0}
}

/* ---------- figures ---------- */
.pub{display:grid;grid-template-columns:236px 1fr;gap:26px;align-items:start}
.pub .thumb{display:block;border:1px solid var(--rule);border-radius:9px;overflow:hidden;
  background:var(--plate);transition:border-color .2s var(--ease),transform .2s var(--ease)}
.pub .thumb:hover{border-color:var(--ring);transform:translateY(-2px)}
.pub .thumb img{width:100%;height:150px;object-fit:contain;display:block;padding:9px}
figure.paperfig{margin:0 auto 26px;max-width:620px;border:1px solid var(--rule);border-radius:14px;overflow:hidden;
  background:var(--plate);box-shadow:0 14px 38px -26px var(--shadow)}
figure.paperfig img{width:100%;display:block}
figure.paperfig figcaption{font-size:13px;line-height:1.5;color:var(--ink-faint);
  padding:11px 16px;border-top:1px solid var(--rule);background:var(--subtle)}

/* ---------- media ---------- */
.media{list-style:none;padding:0;margin:0;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr))}
.media li a{display:block;background:var(--panel);border:1px solid var(--rule);
  border-radius:12px;padding:16px 18px;text-decoration:none;height:100%;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.media li a:hover{border-color:var(--ring);transform:translateY(-2px);
  box-shadow:0 10px 26px -18px var(--shadow)}
.media .outlet{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent-text);display:block;margin-bottom:7px}
.media .hl{font-family:var(--ns);font-size:17px;font-weight:500;line-height:1.32;color:var(--ink);
  display:block;margin-bottom:5px}
.media .dk{font-size:13.4px;line-height:1.5;color:var(--ink-faint);display:block}

@media (max-width:760px){
  .pub{grid-template-columns:1fr}
  .pub .thumb img{height:190px}
}

/* ---------- news feed ---------- */
.feed{list-style:none;padding:0;margin:0;position:relative}
.feed::before{content:"";position:absolute;left:97px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--grad-a),var(--grad-mid),var(--grad-b));opacity:.24;border-radius:2px}
.feed li{display:grid;grid-template-columns:84px 26px 1fr;gap:0 16px;align-items:start;padding:11px 0}
.feed .when{font-size:12.5px;font-weight:600;color:var(--label);text-align:right;padding-top:4px;
  letter-spacing:.02em;white-space:nowrap}
.feed .dot{position:relative;width:26px;height:26px}
.feed .dot i{position:absolute;left:6px;top:5px;width:11px;height:11px;border-radius:50%;
  border:2.5px solid var(--photo-ring);box-shadow:0 0 0 1.5px var(--rule);display:block}
.feed .k-award   i{background:var(--amber);box-shadow:0 0 0 1.5px rgba(251,193,50,.6)}
.feed .k-company i{background:var(--grad-a);box-shadow:0 0 0 1.5px rgba(144,117,192,.6)}
.feed .k-research i{background:var(--grad-b);box-shadow:0 0 0 1.5px rgba(110,148,207,.6)}
.feed .k-milestone i{background:var(--medium);box-shadow:0 0 0 1.5px rgba(100,116,139,.5)}
.feed .k-press    i{background:var(--deep);box-shadow:0 0 0 1.5px rgba(92,84,112,.55)}
.feed .what{font-size:15.2px;line-height:1.54;color:var(--ink-soft);padding-top:1px}
.feed .what a{color:var(--ink);text-decoration:none;
  background-image:linear-gradient(var(--solid),var(--solid));background-size:0% 1px;
  background-repeat:no-repeat;background-position:0 100%;transition:background-size .28s var(--ease)}
.feed .what a:hover{background-size:100% 1px;color:var(--link)}
.feed .tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  padding:2px 7px;border-radius:4px;margin-left:7px;vertical-align:2px;background:var(--lightest);color:var(--ink-faint)}

/* ---------- students ---------- */
.students{list-style:none;padding:0;margin:0}
.students li{display:grid;grid-template-columns:52px 176px 1fr auto;gap:18px;align-items:baseline;
  padding:11px 0;border-top:1px solid var(--rule);font-size:15px}
.students li:first-child{border-top:0}
.students .yr{color:var(--label);font-weight:600;font-size:12.5px}
.students .nm{font-weight:600;color:var(--ink)}
.students .pj{color:var(--ink-soft);line-height:1.48}
.students .kd{font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--kd-text,#607086);
  background:var(--lightest);border-radius:5px;padding:3px 9px;white-space:nowrap}

/* ---------- system cards with figure ---------- */
.syscard details{margin-top:12px}
.syscard summary{cursor:pointer;font-size:12.8px;font-weight:600;color:var(--accent-text);
  list-style:none;display:inline-flex;align-items:center;gap:5px}
.syscard summary::-webkit-details-marker{display:none}
.syscard summary::after{content:"▸";font-size:11px;transition:transform .2s var(--ease)}
.syscard details[open] summary::after{transform:rotate(90deg)}
.syscard details img{margin-top:11px;width:100%;border:1px solid var(--rule);border-radius:9px;background:var(--plate);padding:6px}

@media (max-width:680px){
  .feed::before{left:9px}
  .feed li{grid-template-columns:26px 1fr;gap:0 12px}
  .feed .when{grid-column:1/-1;text-align:left;padding:0 0 3px 38px}
  .students li{grid-template-columns:48px 1fr;gap:4px 14px}
  .students .pj{grid-column:2}
  .students .kd{grid-column:2;justify-self:start;margin-top:3px}
}

.students .nm{display:flex;flex-direction:column;gap:3px}
.students .now{font-weight:400;font-size:12.8px;line-height:1.42;color:var(--ink-faint)}

.eqnote{font-size:12.6px;color:var(--ink-faint);font-style:normal}
.pub-meta sup, .authors sup{color:var(--accent-text);font-weight:700}

/* ============================================================
   Dark mode
   Only tokens are redeclared — no layout or component rule is
   duplicated. The slate ramp is inverted at the source, so
   --ink / --ink-soft / --ink-faint re-resolve through it.
   Guarded with :not([data-theme="light"]) so an explicit
   light choice can win later if a toggle is ever added.
   ============================================================ */
@media (prefers-color-scheme: dark){
 :root:not([data-theme="light"]){
   /* inverted neutral ramp */
   --subtle:#17141f; --lightest:rgba(255,255,255,.07); --lighter:rgba(255,255,255,.13);
   --light:#807b90;  --medium:#9c97ac;  --dark:#c7c3d4;  --darkest:#eceaf4;

   /* brand, lifted for contrast against a dark ground */
   --grad-a:#b79ae6; --grad-mid:#9ea2e4; --grad-b:#8fb4ea;
   --solid:#a8abe6;  --deep:#cfc8e2;     --amber:#f6c65a;

   --rule:rgba(255,255,255,.11);

   --bg-glow-a:rgba(126,94,190,.26);
   --bg-glow-b:rgba(70,116,176,.22);
   --bg-top:#100d18; --bg-mid:#13101c; --bg-bot:#0c0a12;

   --panel:rgba(255,255,255,.045);
   --panel-strong:rgba(255,255,255,.065);
   --panel-solid:#171423;
   --nav-bg:rgba(16,13,24,.86);
   --ring:rgba(168,171,230,.55);
   --ring-soft:rgba(168,171,230,.12);
   --shadow:rgba(0,0,0,.72);
   --chip-bg:rgba(183,154,230,.13); --chip-br:rgba(183,154,230,.26);
   --photo-ring:rgba(255,255,255,.16);

   /* figures stay on a light plate: they are light-background
      scientific images and inverting them would be worse */
   --plate:#fafaff;

   --badge-oa-bg:rgba(52,211,153,.14);    --badge-oa-fg:#6ee7b7;
   --badge-award-bg:rgba(246,198,90,.16); --badge-award-fg:#f6c65a;
   --badge-first-bg:rgba(168,171,230,.18);--badge-first-fg:#bfc2f2;
 }

 /* a light plate needs a seam against the dark page, not a glow */
 :root:not([data-theme="light"]) figure.paperfig,
 :root:not([data-theme="light"]) .pub .thumb,
 :root:not([data-theme="light"]) .syscard details img{
   border-color:rgba(255,255,255,.16);
 }
 :root:not([data-theme="light"]) figure.paperfig figcaption{
   background:var(--panel-solid); color:var(--ink-faint);
   border-top-color:rgba(255,255,255,.12);
 }
 /* slide accents are calibrated for the white board; lift them for the dark card */
 :root:not([data-theme="light"]) .slide{
   --accent-ui:color-mix(in srgb, var(--accent-slide) 48%, #ffffff);
 }
 :root:not([data-theme="light"]) .ghost{opacity:.16}
 /* links inside prose need a touch more weight on dark */
 :root:not([data-theme="light"]) a{ text-decoration-color:rgba(158,162,228,.5) }
 :root:not([data-theme="light"]) body{ -webkit-font-smoothing:antialiased }
}

/* ============================================================
   Accessibility
   ============================================================ */

/* --- skip link: visible only once focused (2.4.1 Bypass Blocks) --- */
.skip{
  position:absolute;left:12px;top:-60px;z-index:100;
  background:var(--panel-solid,#fff);color:var(--ink);
  font-size:14.5px;font-weight:600;text-decoration:none;
  padding:10px 16px;border-radius:9px;border:1px solid var(--rule);
  box-shadow:0 8px 24px -10px var(--shadow);
  transition:top .16s var(--ease);
}
.skip:focus{top:12px}

/* --- focus visibility (2.4.7). The stylesheet previously defined none,
       leaving keyboard users on the UA default over a tinted ground. --- */
/* Dual-tone ring: the brand-coloured outline carries the contrast on the page
   ground, and the halo behind it carries the contrast on light figure plates.
   One of the two always clears 3:1 (1.4.11), whatever the element sits on. */
:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
  box-shadow:0 0 0 6px var(--focus-halo);
  border-radius:4px;
}
a:focus-visible, summary:focus-visible{ outline-offset:3px }
.pub .thumb:focus-visible, figure.paperfig:focus-visible{ outline-offset:4px }
/* never remove the ring for mouse users without giving keyboard users one */
:focus:not(:focus-visible){ outline:none }

/* --- target size 24x24 (2.5.8). The DOI / arXiv / PDF chips measured
       43.4x22.5px, which fails on height. --- */
.pub-links a{
  min-height:24px;
  display:inline-flex;align-items:center;
  padding:4px 10px;
}
.pub-links{ gap:8px }

/* --- reduced motion (2.3.3). Hover lifts, the underline wipe and
       smooth scrolling all animate; honour the OS setting. --- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto }
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .syscard:hover, .media li a:hover, .pub .thumb:hover, .ids a:hover{ transform:none }
}

/* --- a link inside body prose must not rely on colour alone (1.4.1) --- */
.prose a, .role a, .dsc a, .feed .what a, .students .pj a{ text-decoration:underline }

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
   --focus:#c3c6ff; --focus-halo:rgba(0,0,0,.88);
   --label:#9a95aa;          /* lifted from #807b90: 4.72 -> 6.4:1 */
   --link:#a9ade9; --link-hover:#c3a9f0; --accent-text:#a8abe6;
   --ink-faint:#9c97ac; --kd-text:#b4afc4;
 }
  :root:not([data-theme="light"]) .skip{ background:var(--panel-solid); color:var(--ink) }
}

/* skip-link and in-page anchors must clear the sticky nav (2.4.11 Focus Not Obscured) */
:target, main#content, section[id]{ scroll-margin-top:68px }
main#content:focus{ outline:none }          /* programmatic target, ring would be noise */
main#content:focus-visible{ outline:3px solid var(--focus); outline-offset:-3px }

/* findings styles superseded by the carousel below */
/* the footer is its own band: a rule, generous air, muted ground and type */
footer{
  margin-top:clamp(56px,9vw,104px);
  padding:clamp(40px,5vw,60px) 0 clamp(48px,6vw,72px);
  border-top:1px solid var(--rule);
  background:var(--panel);
  color:var(--ink-faint);font-size:14.5px;line-height:1.6;
}
footer .wrap-wide{max-width:980px}
footer p{margin:0 0 10px}
footer p:last-child{margin-bottom:0}
footer a{color:var(--ink-soft)}
.foot-machine a{color:var(--ink-soft)}
footer p strong{color:var(--ink);font-weight:600}

.finding{
  font-family:var(--ns);font-size:clamp(17px,2.1vw,20px);line-height:1.45;
  color:var(--ink);margin:0 0 24px;padding:16px 20px;max-width:none;
  background:var(--chip-bg);border:1px solid var(--chip-br);border-radius:12px;
}
.finding-k{
  display:block;font-family:var(--sans);font-size:11.5px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);margin-bottom:7px;
}

.q-head{
  font-family:var(--sans);font-size:14.2px;font-weight:600;line-height:1.4;
  color:var(--accent-text);margin:0 0 8px;letter-spacing:-.005em;max-width:60ch;
}
.findings li{padding-top:22px;padding-bottom:22px}

/* ---------- full abstracts behind native disclosure ---------- */
.absd{margin:0 0 10px}
.absd summary{
  cursor:pointer;list-style:none;display:block;
  font-size:15.2px;line-height:1.6;color:var(--ink-soft);max-width:72ch;
}
.absd summary::-webkit-details-marker{display:none}
.abs-more{
  display:inline-block;margin-left:6px;font-size:13px;font-weight:600;
  color:var(--link);white-space:nowrap;
}
.abs-more::after{content:" \25B8";font-size:11px}
.absd[open] .abs-lead{display:none}
.absd[open] .abs-more{margin-left:0;margin-bottom:6px;display:block}
.absd[open] .abs-more::after{content:" \25BE"}
.absd[open] .abs-more::before{content:"Full abstract"}
.absd[open] .abs-more{font-size:0}
.absd[open] .abs-more::before,.absd[open] .abs-more::after{font-size:13px}
.pub-abs-full{margin-top:4px}

/* ---------- cite block ---------- */
.cite{margin:34px 0 0;padding-top:24px;border-top:1px solid var(--rule)}
.cite h2{font-family:var(--sans);font-size:12.5px;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:var(--accent-text);margin:0 0 12px}
.cite-prose{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0 0 12px;max-width:70ch}
.bibd summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--link);
  list-style:none;display:inline-flex;align-items:center;gap:5px;min-height:24px}
.bibd summary::-webkit-details-marker{display:none}
.bibd summary::after{content:"\25B8";font-size:11px;transition:transform .2s var(--ease)}
.bibd[open] summary::after{transform:rotate(90deg)}
pre.bib{
  margin:10px 0 0;padding:14px 16px;overflow-x:auto;
  background:var(--panel);border:1px solid var(--rule);border-radius:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12.6px;line-height:1.55;color:var(--ink-soft);
  -webkit-text-size-adjust:100%;
}

/* findings carousel v1 superseded */

/* ============================================================
   Findings carousel — whiteboard slides, scroll-snap
   ============================================================ */

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

.carousel{
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  padding:2px 2px 16px;margin:0 -2px 6px;
  scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none}
.track{display:flex;list-style:none;padding:0;margin:0;gap:20px}

.slide{
  position:relative;
  flex:0 0 clamp(260px, calc(100% - 46px), 100%);   /* a sliver of the next card peeks */
  scroll-snap-align:center;scroll-snap-stop:always;
  display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,1fr);
  gap:28px;align-items:center;
  background:var(--panel);
  border:1px solid var(--rule);border-radius:18px;
  padding:22px 24px;overflow:hidden;
  transition:border-color .25s var(--ease);
}
.slide::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg, var(--accent-slide), transparent 78%);opacity:.85;
}
.slide:hover{border-color:color-mix(in srgb, var(--accent-slide) 38%, var(--rule))}

.ghost{
  position:absolute;right:16px;top:4px;
  font-family:var(--ns);font-size:62px;font-weight:500;line-height:1;
  color:var(--accent-slide);opacity:.10;pointer-events:none;
  font-variant-numeric:tabular-nums;
}

.board{
  background:#ffffff;border:1px solid var(--rule);border-radius:14px;
  overflow:hidden;line-height:0;box-shadow:0 10px 30px -22px var(--shadow);
}
.board svg.wb{width:100%;height:auto;display:block}

/* the overview board leads the carousel: one full-width board, no text column */
.slide-cover{grid-template-columns:minmax(0,1fr);padding:18px}
.slide-cover .board{box-shadow:0 14px 40px -26px var(--shadow)}

.slide-txt{min-width:0;position:relative;z-index:1}
.slide .q-head{
  font-family:var(--sans);font-size:14px;font-weight:600;line-height:1.4;
  /* --accent-slide is tuned against the white board; --accent-ui is the
     same hue adjusted for whichever card it actually sits on */
  color:var(--accent-ui, var(--accent-slide));margin:0 0 11px;letter-spacing:-.004em;
}
.slide{--accent-ui:var(--accent-slide)}
.slide .prov a{color:var(--ink-soft)}
.slide .prov a:hover{color:var(--accent-ui)}
.slide .claim{
  font-family:var(--ns);font-weight:400;font-size:clamp(19px,2.2vw,24px);
  line-height:1.38;color:var(--ink);margin:0 0 14px;
}
.slide .prov{font-size:13.2px;line-height:1.5;margin:0;color:var(--ink-faint);
  padding-top:11px;border-top:1px solid var(--rule)}
.slide .prov a{color:var(--ink-soft);text-decoration:none;
  background-image:linear-gradient(var(--accent-slide),var(--accent-slide));
  background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .28s var(--ease),color .18s var(--ease)}
.slide .prov a:hover{background-size:100% 1px;color:var(--accent-slide)}
.slide .prov .vn{color:var(--label)}

.dots a svg{display:block}
.dots a[aria-label="Overview"]{display:inline-flex;align-items:center;justify-content:center}

.crl-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.crl-btn{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;padding:0;cursor:pointer;background:transparent;
  color:var(--ink-faint);border:1px solid var(--rule);border-radius:9px;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.crl-btn:hover:not(:disabled){border-color:var(--ring);color:var(--link);background:var(--ring-soft)}
.crl-btn:disabled{opacity:.34;cursor:default}

.dots{display:flex;gap:5px;align-items:center;flex:1 1 auto;flex-wrap:wrap;
  list-style:none;padding:0;margin:0}
.dots a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:26px;min-height:26px;padding:0 4px;
  font-size:0;color:transparent;text-decoration:none;border-radius:6px;
}
.dots a::after{
  content:"";display:block;width:100%;height:4px;border-radius:3px;
  background:var(--rule);transition:background .2s var(--ease),transform .2s var(--ease);
}
.dots a:hover::after{background:var(--ring)}
.dots a[aria-current="true"]::after{background:var(--accent-text);transform:scaleY(1.6)}
.dots a:focus-visible{outline-offset:1px}

/* ---------- theme toggle ---------- */
.themebtn{
  flex:none;margin-left:10px;display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;padding:0;background:transparent;color:var(--ink-faint);
  border:1px solid var(--rule);border-radius:9px;cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.themebtn:hover{border-color:var(--ring);color:var(--link);background:var(--ring-soft)}
.themebtn .ico-moon{display:none}
:root[data-theme="dark"] .themebtn .ico-sun{display:none}
:root[data-theme="dark"] .themebtn .ico-moon{display:inline}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .themebtn .ico-sun{display:none}
  :root:not([data-theme="light"]) .themebtn .ico-moon{display:inline}
}

@media (max-width:760px){
  .slide{grid-template-columns:1fr;gap:16px;padding:16px;
         flex-basis:clamp(240px, calc(100% - 28px), 100%)}
  .ghost{font-size:44px;right:12px}
  .slide .claim{font-size:19px}
}
@media (prefers-reduced-motion: reduce){ .carousel{scroll-behavior:auto} }



/* ---------- teaser board ---------- */
.teaserfig{
  margin:0 0 30px;background:#fdfdfb;
  border:1px solid var(--rule);border-radius:16px;overflow:hidden;
  box-shadow:0 14px 40px -28px var(--shadow);
}
.teaserfig svg.teaser{width:100%;height:auto;display:block}
.teaserfig figcaption{
  font-size:13.2px;line-height:1.5;color:var(--ink-faint);
  padding:11px 16px;border-top:1px solid var(--rule);background:var(--subtle);
}
.teaserfig figcaption a{color:var(--link)}



@media (max-width:820px){
  /* a 1320-wide board squeezed to phone width is unreadable; let it scroll instead */
  .teaserfig{overflow-x:auto;scrollbar-width:thin}
  .teaserfig svg.teaser{min-width:660px}
}

/* === generated: explicit theme override — do not edit between the fences === */
:root[data-theme="dark"]{
   /* inverted neutral ramp */
   --subtle:#17141f; --lightest:rgba(255,255,255,.07); --lighter:rgba(255,255,255,.13);
   --light:#807b90;  --medium:#9c97ac;  --dark:#c7c3d4;  --darkest:#eceaf4;

   /* brand, lifted for contrast against a dark ground */
   --grad-a:#b79ae6; --grad-mid:#9ea2e4; --grad-b:#8fb4ea;
   --solid:#a8abe6;  --deep:#cfc8e2;     --amber:#f6c65a;

   --rule:rgba(255,255,255,.11);

   --bg-glow-a:rgba(126,94,190,.26);
   --bg-glow-b:rgba(70,116,176,.22);
   --bg-top:#100d18; --bg-mid:#13101c; --bg-bot:#0c0a12;

   --panel:rgba(255,255,255,.045);
   --panel-strong:rgba(255,255,255,.065);
   --panel-solid:#171423;
   --nav-bg:rgba(16,13,24,.86);
   --ring:rgba(168,171,230,.55);
   --ring-soft:rgba(168,171,230,.12);
   --shadow:rgba(0,0,0,.72);
   --chip-bg:rgba(183,154,230,.13); --chip-br:rgba(183,154,230,.26);
   --photo-ring:rgba(255,255,255,.16);

   /* figures stay on a light plate: they are light-background
      scientific images and inverting them would be worse */
   --plate:#fafaff;

   --badge-oa-bg:rgba(52,211,153,.14);    --badge-oa-fg:#6ee7b7;
   --badge-award-bg:rgba(246,198,90,.16); --badge-award-fg:#f6c65a;
   --badge-first-bg:rgba(168,171,230,.18);--badge-first-fg:#bfc2f2;
 }

 /* a light plate needs a seam against the dark page, not a glow */
 :root[data-theme="dark"] figure.paperfig,
 :root[data-theme="dark"] .pub .thumb,
 :root[data-theme="dark"] .syscard details img{
   border-color:rgba(255,255,255,.16);
 }
 :root[data-theme="dark"] figure.paperfig figcaption{
   background:var(--panel-solid); color:var(--ink-faint);
   border-top-color:rgba(255,255,255,.12);
 }
 /* slide accents are calibrated for the white board; lift them for the dark card */
 :root[data-theme="dark"] .slide{
   --accent-ui:color-mix(in srgb, var(--accent-slide) 48%, #ffffff);
 }
 :root[data-theme="dark"] .ghost{opacity:.16}
 /* links inside prose need a touch more weight on dark */
 :root[data-theme="dark"] a{ text-decoration-color:rgba(158,162,228,.5) }
 :root[data-theme="dark"] body{ -webkit-font-smoothing:antialiased }
:root[data-theme="dark"]{
   --focus:#c3c6ff; --focus-halo:rgba(0,0,0,.88);
   --label:#9a95aa;          /* lifted from #807b90: 4.72 -> 6.4:1 */
   --link:#a9ade9; --link-hover:#c3a9f0; --accent-text:#a8abe6;
   --ink-faint:#9c97ac; --kd-text:#b4afc4;
 }
  :root[data-theme="dark"] .skip{ background:var(--panel-solid); color:var(--ink) }
:root[data-theme="dark"] .themebtn .ico-sun{display:none}
  :root[data-theme="dark"] .themebtn .ico-moon{display:inline}
/* === end generated === */