/* Bifano Lab — layout: one left-aligned 72rem column; instrument-panel hero; quiet section rules */
:root{
  --paper:#fbfcfc; --panel:#f1f6f6; --ink:#15272b; --muted:#566a6e; --line:#d6e2e2;
  --accent:#0d6a70; --accent-soft:#b9dfdf; --scope:#0b1416; --scope-ink:#cfe3e3;
  --f-head:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Source Serif 4","Iowan Old Style",Georgia,serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.25rem; --s2:1.6rem; --s3:2.25rem; --s4:3rem;
  --col:72rem;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0f1a1c; --panel:#152427; --ink:#e1ecec; --muted:#9db2b4; --line:#26393c;
  --accent:#7cc9cb; --accent-soft:#2b5457; --scope:#071012; --scope-ink:#cfe3e3; color-scheme:dark}}
:root[data-theme="dark"]{--paper:#0f1a1c; --panel:#152427; --ink:#e1ecec; --muted:#9db2b4; --line:#26393c;
  --accent:#7cc9cb; --accent-soft:#2b5457; --scope:#071012; --scope-ink:#cfe3e3; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--s0)/1.6 var(--f-body)}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.2;text-wrap:balance;margin:0;font-weight:600;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--col);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--paper);padding:6px 10px;z-index:20}

/* header */
.site-head{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:600 1.05rem/1 var(--f-head)}
.brand svg{width:28px;height:28px;flex:none}
.brand small{display:block;font:400 var(--s-1)/1.2 var(--f-head);color:var(--muted);margin-top:3px}
.nav{display:flex;flex-wrap:wrap;gap:4px 18px;font:500 .95rem/1 var(--f-head)}
.nav a{color:var(--muted);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}

/* generic sections */
main{display:block}
.section{padding-block:56px;border-bottom:1px solid var(--line)}
.section:last-child{border-bottom:0}
.eyebrow{font:500 var(--s-1)/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px 24px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:var(--s2)}
.prose{max-width:40rem;display:grid;gap:1em}
.lead{font-size:var(--s1);line-height:1.55}
.page-title{padding-block:48px 8px}
.page-title h1{font-size:var(--s4);margin-top:8px}
.page-title p{max-width:44rem;margin-top:14px;font-size:var(--s1);color:var(--muted)}

/* hero */
.hero{padding-block:56px;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,var(--s4));margin:10px 0 18px}
.hero .lead{max-width:36rem}
.hero .who{display:flex;gap:16px;align-items:center;margin-top:28px}
.hero .who img{width:72px;height:72px;border-radius:50%;object-fit:cover}
.hero .who b{font:600 1rem/1.3 var(--f-head);display:block}
.hero .who span{font:400 .95rem/1.4 var(--f-head);color:var(--muted)}
.scope{background:var(--scope);color:var(--scope-ink);border-radius:6px;padding:14px;font:400 var(--s-1)/1.4 var(--f-mono)}
.scope video{width:100%;aspect-ratio:4/3;object-fit:contain}
.scope figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:10px;opacity:.85}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr}}

/* theme list */
.themes{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:28px}
.theme{display:grid;gap:8px;align-content:start;padding-top:14px;border-top:2px solid var(--accent-soft)}
.theme h3{font-size:1.1rem}
.theme h3 a{color:var(--ink);text-decoration:none}
.theme h3 a:hover{color:var(--accent)}
.theme p{color:var(--muted);font-size:.98rem}

/* news */
.news{display:grid;gap:0;max-width:52rem}
.news li{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:4px 20px;padding:14px 0;border-top:1px solid var(--line)}
.news li:first-child{border-top:0}
.news time{font:400 var(--s-1)/1.7 var(--f-mono);color:var(--muted)}
.news b{font:600 1rem/1.4 var(--f-head)}
.news p{color:var(--muted);font-size:.98rem}
@media (max-width:560px){.news li{grid-template-columns:1fr}}
ul.plain,ol.plain{list-style:none;margin:0;padding:0}

/* feature (video) */
.feature{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:center}
.feature video{border-radius:6px;background:var(--scope);width:100%}
@media (max-width:760px){.feature{grid-template-columns:1fr}}

/* people */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(10.5rem,1fr));gap:28px 22px}
.person{display:grid;gap:4px;align-content:start}
.person img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px;margin-bottom:8px;background:var(--panel)}
.person b{font:600 1rem/1.3 var(--f-head)}
.person span{font:400 .9rem/1.4 var(--f-head);color:var(--muted)}
.person a{font:400 .85rem/1.4 var(--f-mono);overflow-wrap:anywhere}
.pi{display:grid;grid-template-columns:12rem minmax(0,1fr);gap:28px;align-items:start}
.pi img{border-radius:4px}
@media (max-width:640px){.pi{grid-template-columns:1fr}.pi img{max-width:12rem}}
.table-wrap{overflow-x:auto}
table.alumni{border-collapse:collapse;width:100%;font-size:.98rem}
.alumni th{font:500 var(--s-1)/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 12px 8px 0;border-bottom:1px solid var(--line)}
.alumni td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.alumni td:first-child{font-family:var(--f-mono);font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}
.alumni td.name{font-family:var(--f-head);font-weight:500;white-space:nowrap}
.alumni td.diss{font-style:italic}
.ms{columns:3 14rem;column-gap:28px;font-family:var(--f-head);font-size:.95rem}
.ms li{break-inside:avoid;padding:3px 0}
.ms .y{font-family:var(--f-mono);color:var(--muted);font-variant-numeric:tabular-nums;margin-right:10px}

/* research */
.r-block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,22rem);gap:40px;align-items:start}
.r-block.nofig{grid-template-columns:minmax(0,1fr)}
@media (max-width:820px){.r-block{grid-template-columns:1fr}}
.r-block figure{margin:0}
.r-block figure figcaption{font:400 var(--s-1)/1.45 var(--f-head);color:var(--muted);margin-top:8px}
.facts{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:6px}
.facts div{font-family:var(--f-head)}
.facts b{display:block;font:600 1.5rem/1.1 var(--f-mono);color:var(--accent);font-variant-numeric:tabular-nums}
.facts span{font-size:var(--s-1);color:var(--muted)}
.keypapers{margin-top:8px;display:grid;gap:8px;font-size:.95rem}
.keypapers h4{font:500 var(--s-1)/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.keypapers li{padding-left:14px;border-left:2px solid var(--accent-soft)}

/* publications */
.pub-tools{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;padding-block:14px;border-block:1px solid var(--line);position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--headh,60px));background:var(--paper);z-index:4}
.pub-tools input{flex:1 1 16rem;min-width:0;font:400 1rem/1.4 var(--f-head);padding:9px 12px;border:1px solid var(--line);border-radius:4px;background:var(--panel);color:var(--ink)}
.pub-tools .dec{display:flex;flex-wrap:wrap;gap:6px}
.pub-tools .dec a{font:500 var(--s-1)/1 var(--f-mono);text-decoration:none;border:1px solid var(--line);border-radius:3px;padding:6px 9px;color:var(--ink)}
.pub-tools .dec a:hover{border-color:var(--accent);color:var(--accent)}
.pub-tools .dl{font:500 .9rem/1 var(--f-head)}
.pub-count{font:400 var(--s-1)/1.4 var(--f-mono);color:var(--muted);width:100%}
.pub-year h3{font:600 1.05rem/1 var(--f-mono);color:var(--accent);padding:28px 0 10px;scroll-margin-top:140px}
.pubs{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.pubs li{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:12px;font-size:.98rem;line-height:1.5}
.pubs .n{font:400 var(--s-1)/1.9 var(--f-mono);color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.pubs .links{display:inline-flex;gap:12px;margin-left:6px;font:500 .8rem/1 var(--f-mono);white-space:nowrap}
.pubs .links a{text-decoration:none;border-bottom:1px solid var(--accent-soft)}
.pubs strong{font-weight:700}
.hide{display:none!important}

/* art */
.art{display:grid;gap:0}
.piece{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start;padding-block:44px;border-top:1px solid var(--line);scroll-margin-top:80px}
.piece:nth-child(even) .media{order:2}
.piece .media img,.piece .media video{border-radius:4px;width:100%;max-height:34rem;object-fit:cover;background:var(--scope)}
.piece h2{font-size:var(--s2)}
.piece .meta{font:400 .9rem/1.5 var(--f-head);color:var(--muted);margin:6px 0 16px}
.piece .prose{max-width:none}
@media (max-width:760px){.piece{grid-template-columns:1fr;gap:18px}.piece:nth-child(even) .media{order:0}}
.toc{display:flex;flex-wrap:wrap;gap:6px 16px;font:500 .9rem/1.6 var(--f-head)}

/* footer */
.site-foot{background:var(--panel);border-top:1px solid var(--line);font:400 .92rem/1.6 var(--f-head);color:var(--muted)}
.site-foot .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:24px;padding-block:36px}
.site-foot b{color:var(--ink);font-weight:600;display:block;margin-bottom:4px}
.site-foot .fine{grid-column:1/-1;font-size:var(--s-1);border-top:1px solid var(--line);padding-top:16px}
@media (prefers-reduced-motion: reduce){video[autoplay]{display:none}.scope .still{display:block!important}}
.scope .still{display:none}
@media (max-width:640px){
  .site-head{position:static}
  .nav{gap:2px 14px;font-size:.9rem}
  .page-title h1{font-size:var(--s3)}
  .section{padding-block:40px}
}