/* KnowLab home page refresh. Scoped to body.kl, so other pages keep style.css. */
.kl{
  --ink:#1c2233; --muted:#586075; --line:#dfe2ea; --paper:#f5f6f9; --card:#ffffff;
  --accent:#3b4a8c; --accent-ink:#ffffff;
  margin:0; font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink); background:var(--paper); line-height:1.55; -webkit-font-smoothing:antialiased;
}
.kl *,.kl *::before,.kl *::after{box-sizing:border-box}
.kl img{max-width:100%}
.kl a{color:inherit;text-decoration:none;background:none}
.kl h1,.kl h2,.kl h3,.kl p{margin:0}
.kl .serif{font-family:"Source Serif 4",Georgia,"Times New Roman",serif}
.kl .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.kl .meta{font-size:13px;color:var(--muted)}
.kl a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

/* header */
.kl .site-header{background:#fff;border-bottom:1px solid var(--line)}
.kl .bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:14px;padding-bottom:14px}
.kl .logo{display:block;height:52px;width:auto}
.kl .nav{display:flex;flex-wrap:wrap;gap:4px}
.kl .nav .link{padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--muted)}
.kl .nav .link:hover{background:#eceef4;color:var(--ink)}
.kl .nav .on{color:var(--ink);box-shadow:inset 0 -2px 0 var(--accent)}

/* shared bits */
.kl .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.kl .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;font-size:15px;min-height:44px}
.kl .btn.solid{background:var(--accent);color:var(--accent-ink)}
.kl .btn.solid:hover{filter:brightness(1.12)}
.kl .btn.ghost{border:1.5px solid var(--ink);color:var(--ink)}
.kl .btn.ghost:hover{background:var(--ink);color:#fff}
.kl .btn.light{background:#fff;color:var(--ink)}
.kl .btn.outline-light{border:1.5px solid #fff;color:#fff}
.kl .actions{display:flex;flex-wrap:wrap;gap:12px}
.kl .readmore{font-size:14px;font-weight:600;color:var(--accent)}
.kl .readmore:hover{text-decoration:underline}

/* hero */
.kl .hero{padding:72px 0 64px}
.kl .hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.kl .hero-copy{flex:1 1 460px;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.kl .hero h1{font-size:52px;line-height:1.08;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
.kl .lede{font-size:18px;color:var(--muted);max-width:560px}
.kl .actions{padding-top:6px}
.kl .hero-feature{flex:1 1 420px;min-width:0;max-width:560px}

/* sections */
.kl .section{padding:8px 0 72px}
.kl .stack{display:flex;flex-direction:column;gap:28px}
.kl .sec-head{display:flex;flex-direction:column;gap:8px}
.kl .sec-head.row{flex-direction:row;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.kl .sec-head h2{font-size:32px;line-height:1.15;font-weight:600}

/* research tiles */
.kl .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.kl .tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:12px;color:var(--accent)}
.kl .tile h3{font-size:18px;font-weight:600;color:var(--ink)}
.kl .tile p{font-size:15px;color:var(--muted)}

/* news cards */
.kl .cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.kl .card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.kl .card:hover{border-color:#b9bfd0}
.kl .card .thumb{display:block}
.kl .card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;border-bottom:1px solid var(--line)}
.kl .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.kl .card-meta{display:flex;align-items:center;gap:10px}
.kl .card-title{font-size:19px;line-height:1.3;font-weight:600}
.kl .card-title a:hover{text-decoration:underline;text-decoration-color:var(--accent)}
.kl .card-text{font-size:15px;color:var(--muted)}
.kl .card .readmore{margin-top:auto}
.kl .card.feature{box-shadow:0 18px 40px -24px rgba(28,34,51,.35)}
.kl .card.feature .card-body{padding:20px 22px 22px}
.kl .card.feature .card-title{font-size:22px;line-height:1.25}
.kl .chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.kl .chip.paper{background:#e3e8fb;color:#2b3a86}
.kl .chip.pre{background:#f6e7d3;color:#7a4a0c}
.kl .chip.comm{background:#f7dfe2;color:#8a2f39}

/* join band */
.kl .join{padding-bottom:72px}
.kl .band{background:var(--ink);color:#fff;border-radius:18px;padding:40px 36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.kl .band > div:first-child{flex:1 1 380px;display:flex;flex-direction:column;gap:8px}
.kl .band h2{font-size:28px;line-height:1.2;font-weight:600}
.kl .band p{font-size:16px;color:#c9cde0;max-width:560px}

/* footer */
.kl .site-footer{background:#fff;border-top:1px solid var(--line);padding:36px 0 44px}
.kl .foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 48px}
.kl .foot-about{flex:1 1 320px;display:flex;flex-direction:column;gap:8px;max-width:520px}
.kl .foot-name{font-weight:600}
.kl .foot-nav{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:var(--muted)}
.kl .foot-nav a:hover{color:var(--ink);text-decoration:underline}
.kl .foot-credit{padding-top:24px}

@media (max-width:600px){
  .kl .hero{padding:44px 0 40px}
  .kl .hero h1{font-size:38px}
  .kl .band{padding:28px 22px}
}
@media (prefers-reduced-motion:no-preference){
  .kl .card,.kl .btn{transition:border-color .15s,filter .15s,background .15s}
}

/* ---------- inner pages (publications, members, projects, tools, contact) ---------- */
.kl .inner{padding:48px 0 72px}
.kl .page-head{display:flex;flex-direction:column;gap:8px;margin-bottom:32px}
.kl .page-head h1{font-size:40px;line-height:1.1;font-weight:600;letter-spacing:-.01em}
.kl .prose{font-size:16.5px;max-width:100%}
.kl .prose > p,.kl .prose > ul,.kl .prose > ol{max-width:820px}
.kl .prose p{margin:0 0 14px}
.kl .prose p:empty{display:none}
.kl .prose .lead{font-size:19px;color:var(--muted)}
.kl .prose h2{font-family:"Source Serif 4",Georgia,serif;font-size:28px;line-height:1.2;font-weight:600;margin:52px 0 16px}
.kl .prose h3{font-size:20px;line-height:1.3;font-weight:600;margin:36px 0 14px}
.kl .prose h2:first-child,.kl .prose h3:first-child{margin-top:0}
.kl .prose a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(59,74,140,.35);text-underline-offset:3px}
.kl .prose a:hover{text-decoration-color:currentColor}
.kl .prose a.btn{text-decoration:none}
.kl .prose a.btn.solid{color:var(--accent-ink)}
.kl .prose ul,.kl .prose ol{padding-left:22px;margin:0 0 18px}
.kl .prose li{margin:0 0 10px}
.kl .prose img{max-width:100%;height:auto}
.kl .prose em,.kl .prose i{color:inherit}

/* card grids used by Members and Selected publications */
.kl .prose ul.grid-list{list-style:none;padding:0;margin:0 0 12px;max-width:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.kl .prose ul.grid-list > li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:0;font-size:15px;line-height:1.55}
.kl .prose ul.grid-list > li:hover{border-color:#b9bfd0}
.kl .prose .grid-list img.img_head{display:block;width:88px;height:88px;object-fit:cover;border-radius:50%;border:1px solid var(--line);margin:0 0 14px}
.kl .prose .grid-list li > a:first-of-type{font-weight:600}
.kl .selectedPub .grid-list li h3{font-family:"Source Serif 4",Georgia,serif;font-size:18px;line-height:1.3;font-weight:600;margin:0 0 8px}
.kl .selectedPub .grid-list li h3 a{color:var(--ink);text-decoration:none}
.kl .selectedPub .grid-list li h3 a:hover{color:var(--accent);text-decoration:underline}
.kl .pub-venue{font-size:13px;color:var(--muted);margin:0}

/* tables (Projects, Tools) */
.kl .tablewrap{overflow-x:auto;margin:0 0 12px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.kl .prose table{width:100%;min-width:720px;border-collapse:collapse;font-size:14.5px;line-height:1.45}
.kl .prose th{text-align:left;font-weight:600;background:#eef0f6;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.kl .prose td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
.kl .prose tbody tr:first-child td{border-top:none}
.kl .prose tbody tr:hover td{background:#fafbfd}

@media (max-width:600px){
  .kl .inner{padding:32px 0 48px}
  .kl .page-head h1{font-size:32px}
  .kl .prose h2{font-size:24px;margin-top:40px}
}

/* ---------- All updates page ---------- */
.kl .years{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}
.kl .prose .years a{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:14px;font-weight:500;color:var(--ink);text-decoration:none}
.kl .prose .years a:hover{border-color:var(--accent);color:var(--accent)}
.kl .year-block{scroll-margin-top:16px}
.kl .prose .year-block h2{margin:44px 0 12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.kl .prose ul.rows{list-style:none;padding:0;margin:0;max-width:none}
.kl .prose ul.rows > li.row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:0;padding:12px 0;border-bottom:1px solid var(--line)}
.kl .row-date{flex:0 0 92px;font-variant-numeric:tabular-nums}
.kl .row .chip{flex:0 0 auto;min-width:92px;text-align:center}
.kl .prose .row-title{flex:1 1 320px;min-width:0;color:var(--ink);text-decoration:none;font-weight:500;line-height:1.4}
.kl .prose .row-title:hover{color:var(--accent);text-decoration:underline}
@media (max-width:600px){
  .kl .row-date{flex-basis:auto}
  .kl .row .chip{min-width:0}
}

/* ---------- small-screen safety ---------- */
/* min() keeps grid columns from forcing sideways scroll on phones narrower than the column minimum */
.kl .tiles{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr))}
.kl .cards{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr))}
.kl .prose ul.grid-list{grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr))}
/* publications.md sets its own 330px minimum inline, so it needs !important to be overridden */
.kl .selectedPub ul.grid-list{grid-template-columns:repeat(auto-fill,minmax(min(330px,100%),1fr)) !important}
/* long URLs and unbroken strings in publication lists must wrap, not widen the page */
.kl .prose,.kl .card-title,.kl .card-text{overflow-wrap:anywhere}
.kl{overflow-x:hidden}

/* ---------- member profile links (Profile, Scholar, ORCID, LinkedIn) ---------- */
.kl .prose .grid-list .links{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.kl .prose .grid-list .links a{display:inline-block;padding:4px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:13px;font-weight:500;line-height:1.4;color:var(--ink);text-decoration:none}
.kl .prose .grid-list .links a:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- blog ---------- */
.kl .tp{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.5}
.kl .tp.t1,.kl .pill.t1{background:#e3e8fb;color:#2b3a86}
.kl .tp.t2,.kl .pill.t2{background:#d9f0ee;color:#0f5c5a}
.kl .tp.t3,.kl .pill.t3{background:#f6e7d3;color:#7a4a0c}
.kl .tp.t4,.kl .pill.t4{background:#f7dfe2;color:#8a2f39}
.kl .tags{display:flex;flex-wrap:wrap;gap:8px}
.kl a.tile{text-decoration:none}
.kl a.tile:hover{border-color:#aab2cf}
.kl a.tile .readmore{margin-top:auto}
.kl .tile.t1{color:#3b4a8c}.kl .tile.t2{color:#14746f}.kl .tile.t3{color:#b8770f}.kl .tile.t4{color:#b13c4b}
.kl .page-head .lede{margin:10px 0 0;font-size:18px;color:var(--muted);max-width:680px}
.kl .filters{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.kl .pill{display:inline-block;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;background:#e9ebf3;color:var(--ink);border:2px solid transparent}
.kl .pill.on{border-color:var(--ink)}
.kl .pill:not(.t1):not(.t2):not(.t3):not(.t4).on{background:var(--accent);color:#fff}
.kl .story-card .card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.kl .story-card .card-title{font-size:22px;line-height:1.25;margin:0}
.kl .story-card .card-text{margin:0;font-size:15px;color:var(--muted)}
.kl .story-card .meta{margin-top:auto;padding-top:4px}
.kl .card-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:auto}
.kl .blog-note{margin:36px 0 0;padding:18px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:15px;display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between}
@media (min-width:760px){.kl .story-strip .story-card.lead{grid-column:span 2}.kl .story-strip .story-card.lead .card-title{font-size:28px}}
/* story page */
.kl .back{display:inline-block;margin:8px 0 24px}
.kl .story-layout{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start;padding-bottom:72px}
.kl .story{flex:999 1 560px;min-width:0;max-width:720px;display:flex;flex-direction:column;gap:20px}
.kl .story h1{font-size:44px;line-height:1.15;font-weight:600;margin:0}
.kl .short-version{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px}
.kl .short-version p{margin:6px 0 0;font-size:18px;line-height:1.55}
.kl .story-body h2{font-family:"Source Serif 4",Georgia,serif;font-size:28px;font-weight:600;margin:20px 0 8px}
.kl .story-body p{font-family:"Source Serif 4",Georgia,serif;font-size:20px;line-height:1.65;margin:0 0 16px}
.kl .story-side{flex:1 1 280px;min-width:0;max-width:360px;display:flex;flex-direction:column;gap:16px}
.kl .side-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px}
.kl .paper-title{font-size:17px;line-height:1.3;font-weight:600}
.kl .side-link{font-weight:600;line-height:1.3}
.kl .side-link:hover{color:var(--accent)}
.kl .side-card .links{display:flex;flex-wrap:wrap;gap:8px}
.kl .side-card .links a{display:inline-block;padding:5px 13px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:500;background:var(--card)}
.kl .side-card .links a:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:600px){.kl .story h1{font-size:32px}.kl .story-body p{font-size:18px}}
/* story body: older, longer articles with images, lists and code */
.kl .story-body img{display:block;max-width:100%;height:auto;border-radius:10px;border:1px solid var(--line);margin:18px 0}
.kl .story-body h3{font-family:"Source Serif 4",Georgia,serif;font-size:22px;font-weight:600;margin:24px 0 6px}
.kl .story-body ul,.kl .story-body ol{font-family:"Source Serif 4",Georgia,serif;font-size:20px;line-height:1.6;margin:0 0 16px;padding-left:26px}
.kl .story-body li{margin:4px 0}
.kl .story-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.kl .story-body blockquote{margin:16px 0;padding:4px 0 4px 18px;border-left:3px solid var(--line);color:var(--muted)}
.kl .story-body code{font-size:.85em;background:#eceef6;border-radius:5px;padding:1px 5px}
.kl .story-body pre{background:#1c2233;color:#e8eaf3;border-radius:10px;padding:14px 16px;overflow-x:auto;font-size:14px}
.kl .story-body pre code{background:none;padding:0;color:inherit}
.kl .story-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.kl .story-body .img-cap{font-size:13px;color:var(--muted);margin:-10px 0 16px;overflow-wrap:anywhere}
.kl .story-body .blog-highlight{background:#fdf1c8;padding:0 3px;border-radius:3px}
.kl .story-body table{border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.kl .story-body td,.kl .story-body th{border:1px solid var(--line);padding:6px 10px}

.kl .load-more{display:flex;align-items:center;justify-content:center;gap:16px;margin:32px 0 8px}.kl .load-more[hidden],.kl .story-card[hidden]{display:none}.kl .load-more .pill{cursor:pointer;font:inherit}

.kl .statbar{border-block:1px solid var(--line,#e5e7eb)}.kl .statbar .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;padding-block:14px;font-size:15px;color:var(--muted)}.kl .statbar strong{color:inherit;font-size:18px}.kl .statbar a{margin-left:auto;font-weight:600}

.kl .prose table.projects th:nth-child(n+3),.kl .prose table.projects td:nth-child(n+3){white-space:nowrap}