/* Styles for index.html. Shared styles (menu, icons, progress line) are in assets/css/site.css. */
:root{ --theme:#0f6e56; --theme-dk:#0a5240; --theme-wash:#eef6f3; --text:#000; --mut:#828282; --divider:#e8e8e8; --bg:#fff; }
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(64px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Roboto",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;font-weight:300;font-size:16px;line-height:1.55}
a{color:var(--theme);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible{outline:2px solid var(--theme);outline-offset:2px}
/* navbar */ .navbar{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--divider);padding-top:env(safe-area-inset-top,0px)}
.nav-inner{max-width:930px;margin:0 auto;padding:0 15px;height:56px;display:flex;align-items:center;justify-content:flex-end}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{color:var(--text);padding:8px 10px;font-size:15.5px;font-weight:400}
.nav-links a:hover{color:var(--theme);text-decoration:none}
.nav-links a.active{color:var(--theme);font-weight:500}
.container{max-width:930px;margin:0 auto;padding:calc(88px + env(safe-area-inset-top,0px)) 15px 30px}
/* header (al-folio about) */ .post-title{font-size:2.8rem;font-weight:300;margin:0;line-height:1.15}
.post-title b{font-weight:700}
.desc{margin:6px 0 0;font-size:1.02rem;color:#333;line-height:1.5}
.desc a{color:var(--theme)}
.creds{list-style:none;margin:10px 0 0;padding:0;font-size:1.05rem;line-height:1.6;color:#222;font-weight:400}
.creds li.honor{color:#222;font-weight:400}
.creds li.honor a{font-weight:500}
.creds li.affil{font-size:.86rem;color:var(--text-mut,#828282);margin-top:2px;font-weight:300}
.creds li.affil a{color:var(--text-mut,#828282);border-bottom:1px solid #d6d6d6}
.creds li.affil a:hover{color:var(--theme);border-color:var(--theme);text-decoration:none}
.intro{display:grid;grid-template-columns:210px minmax(0,1fr);gap:30px;margin-top:22px;align-items:start}
.profile{width:100%}
.pic{display:block;object-fit:cover;width:100%;aspect-ratio:1/1.08;background:linear-gradient(160deg,#e3ebe8,#cfdcd7);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#6f8a81;font-size:2.4rem;font-weight:300;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.more-info{font-size:.85rem;color:#444;margin-top:10px;line-height:1.55;text-align:left}
.more-info p{margin:0}
.intro-text{min-width:0}
.intro-text p{margin:0 0 1rem}
.intro-text p:last-child{margin-bottom:0}
.body{margin-top:6px;min-width:0}
.body p{margin:0 0 1rem}
.problem .em{text-decoration:underline;text-decoration-color:var(--theme);text-decoration-thickness:2px;text-underline-offset:5px}
.problem{font-size:1.3rem;line-height:1.45;font-weight:400;color:#111;margin:0 0 1.1rem !important}
/* full-arc diagram */ .arc{margin:1.6rem 0 1.8rem;padding:20px 18px 18px;border:1px solid var(--divider);border-radius:6px}
.arc-row{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;align-items:stretch}
.node{border:1.5px solid var(--theme);border-radius:5px;padding:12px 12px 11px;text-align:center;background:#fff}
.node b{display:block;font-weight:500;font-size:1rem;color:var(--theme-dk)}
.node span{display:block;font-size:.8rem;color:#555;margin-top:3px;line-height:1.4}
.arr{display:flex;align-items:center;justify-content:center;color:var(--theme);font-size:1.25rem}
.loop{position:relative;height:30px;margin:0 16.5% 0;border:1.5px dashed #9fbfb4;border-top:0;border-radius:0 0 8px 8px}
.loop::before{content:"";position:absolute;left:-6px;top:-1px;border:6px solid transparent;border-bottom:8px solid #9fbfb4;border-top:0}
.loop span{position:absolute;left:50%;bottom:-9px;transform:translateX(-50%);background:#fff;padding:0 8px;font-size:.76rem;color:#6d8a80;white-space:nowrap}
.align-bar{margin-top:20px;background:var(--theme);color:#fff;border-radius:5px;padding:10px 14px;text-align:center;font-weight:400;font-size:.95rem;position:relative}
.align-bar small{display:block;font-size:.76rem;opacity:.85;margin-top:1px}
.align-bar::before{content:"";position:absolute;left:0;right:0;top:-13px;height:13px; background:linear-gradient(var(--theme),var(--theme)) 16.6% 0/1.5px 100% no-repeat, linear-gradient(var(--theme),var(--theme)) 50% 0/1.5px 100% no-repeat, linear-gradient(var(--theme),var(--theme)) 83.4% 0/1.5px 100% no-repeat;opacity:.45}
/* minimal arc */ .arcv{margin:1.9rem auto 1.7rem;max-width:720px}
.arcv-top{position:relative;height:64px}
.arcv-top svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.arcv-dot{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--theme);transform:translate(-50%,-50%)}
.arcv-labels{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;margin-top:10px}
.arcv-labels b{display:block;font-size:.98rem;font-weight:500;color:#111;letter-spacing:.01em}
.arcv-labels span{display:block;font-size:.84rem;color:var(--mut);line-height:1.4;margin-top:2px;padding:0 8px}
/* research focus */ h3.sub{font-size:1.5rem;font-weight:300;margin:2.2rem 0 .8rem;padding-top:.9rem;border-top:1px solid var(--divider)}
ul.focus{margin:0 0 1.2rem;padding-left:1.3rem}
ul.focus li{margin:0 0 .55rem;padding-left:.2rem;font-size:.98rem;line-height:1.55}
ul.focus li::marker{color:var(--theme)}
ul.focus li b{font-weight:500;color:var(--theme-dk)}
.lede{font-size:1.32rem;line-height:1.45;font-weight:400;color:#111;margin:0 0 1.1rem !important}
.recruit{font-size:.95rem;border-left:3px solid var(--theme);padding:8px 14px;background:var(--theme-wash);margin:1.2rem 0 0 !important;font-weight:400}
/* sections */ h2.sec{font-size:1.5rem;font-weight:300;margin:2.6rem 0 .9rem;padding-top:.9rem;border-top:1px solid var(--divider)}
h2.sec a{color:inherit}
h2.sec a.count{font-size:.95rem;color:#a6a6a6;font-weight:400;margin-left:6px;vertical-align:middle}
h2.sec a.count:hover{color:var(--theme);text-decoration:none}
.tl .what h3{margin:0 0 2px;font-size:.98rem;font-weight:500;line-height:1.4;color:#111}
.tl .what .ex{margin:0;font-size:.88rem;line-height:1.5;color:#555;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* leadership */ .lead-tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.lead-tbl td{padding:7px 0;vertical-align:top;border-bottom:1px solid #f2f2f2}
.lead-tbl td.r{width:200px;font-weight:500;padding-right:16px}
.lead-tbl tr:last-child td{border-bottom:0}
/* showcase */ .cat{margin-bottom:1.8rem}
.cat-h{font-size:1.05rem;font-weight:500;margin:0 0 2px;color:var(--theme-dk)}
.cat-i{font-size:.93rem;color:var(--mut);margin:0 0 .4rem !important}
ol.bib{list-style:none;margin:0;padding:0}
.entry{display:grid;grid-template-columns:96px minmax(0,1fr);gap:20px;padding:11px 0 12px;border-bottom:1px solid #f4f4f4}
.entry:last-child{border-bottom:0}
.abbr{padding-top:3px;text-align:center}
.badge{display:block;background:var(--theme);color:#fff;font-size:.72rem;font-weight:500;padding:.36em .4em;border-radius:2px;letter-spacing:.02em}
.byr{display:block;font-size:.72rem;color:var(--mut);margin-top:4px}
.title{font-weight:700;font-size:.98rem;line-height:1.4;margin:0 0 2px !important}
.author{font-size:.9rem;margin:0 0 3px !important}
.author em{font-style:normal;border-bottom:1px solid var(--text);font-weight:400}
.why{font-size:.9rem;font-style:italic;color:#444;margin:0 !important}
.links{margin-top:7px;display:flex;gap:6px}
.links a{font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text);border:1px solid var(--text);border-radius:2px;padding:.15rem .85rem}
.links a:hover{color:var(--theme);border-color:var(--theme);text-decoration:none}
.all-pubs{font-size:.92rem;margin-top:.2rem !important}
.persp{font-size:.95rem;margin:1.1rem 0 0;color:#333}
.icons-row{display:flex;gap:14px;margin-top:9px;font-size:1.25rem}
.icons-row a{color:#333}
.icons-row a:hover{color:var(--theme);text-decoration:none}
.honors{font-size:.95rem;color:#333}
.cred-line{font-size:.84rem;color:#6b7378;line-height:1.6;padding-top:.7rem;border-top:1px solid #f0f0f0;margin-top:.2rem !important}
.cred-line a{color:var(--theme)}
/* research highlight cards */ .hl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hcard{border:1px solid var(--divider);border-top:3px solid var(--theme);border-radius:4px;padding:16px 16px 14px;display:flex;flex-direction:column;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.hcard .k{font-size:.76rem;font-weight:500;color:var(--theme);letter-spacing:.02em;margin:0 0 6px}
.hcard h4{font-size:1.08rem;font-weight:500;line-height:1.35;margin:0 0 8px}
.hcard .f{font-size:.9rem;line-height:1.55;color:#333;margin:0 0 12px}
.hcard .note{font-size:.8rem;color:var(--mut);font-style:italic;margin:6px 0 0}
.hcard .keys{display:flex;flex-wrap:wrap;gap:4px;margin:-2px 0 12px}
.hcard .keys span{font-size:.7rem;color:var(--theme-dk,#0a5240);background:var(--wash,#eef6f3);border-radius:2px;padding:1px 6px;letter-spacing:.01em}
.hcard ul{list-style:none;margin:auto 0 0;padding:10px 0 0;border-top:1px solid #f0f0f0}
.hcard li{font-size:.84rem;line-height:1.4;margin:0 0 7px}
.hcard li:last-child{margin-bottom:0}
.hcard li a,.hcard li .nolink{color:#111;font-weight:400}
.hcard li a:hover{color:var(--theme)}
.hcard li span{display:block;color:var(--mut);font-size:.78rem}
/* impact */ .impact{display:grid;grid-template-columns:2fr 1fr;gap:14px;align-items:stretch}
.platforms{border:1px solid var(--divider);border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.04);overflow:hidden;display:flex;flex-direction:column}
.reach{background:var(--theme-wash);border-bottom:1px solid #d9e9e2;padding:13px 16px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.reach .num{font-size:1.5rem;font-weight:300;color:var(--theme-dk);line-height:1.1}
.reach .lbl{font-size:.86rem;color:#2f4a41}
.pair{display:grid;grid-template-columns:1fr 1fr;flex:1}
.pair > div{padding:14px 16px}
.pair > div + div{border-left:1px solid var(--divider)}
.pair h4,.card h4{margin:0 0 4px;font-size:1.02rem;font-weight:500}
.pbody{display:flex;gap:14px;align-items:flex-start}
.plogo{flex:none;width:92px;padding-top:3px}
.plogo img{display:block;width:100%;height:auto}
.plink{white-space:nowrap;font-size:.84rem}
.pair p{font-size:.88rem;margin:0;color:#333;line-height:1.5}
.card{border:1px solid var(--divider);border-radius:4px;padding:16px 16px 14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card h4{margin:0 0 4px;font-size:1.02rem;font-weight:500}
.card .stat{font-size:1.2rem;font-weight:300;color:var(--theme-dk);line-height:1.2;margin:2px 0 6px}
.card p{font-size:.88rem;margin:0;color:#333;line-height:1.5}
/* news table (al-folio) */ .tl{list-style:none;margin:0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:107px;top:8px;bottom:8px;width:1px;background:var(--divider)}
.tl li{display:grid;grid-template-columns:90px 34px minmax(0,1fr);align-items:start;padding:0 0 18px}
.tl li:last-child{padding-bottom:0}
.tl .when{text-align:right;padding-top:5px;line-height:1.2}
.tl .when b{display:block;font-size:.95rem;font-weight:500;color:#111}
.tl .when span{font-size:.78rem;color:var(--mut)}
.tl .dot{position:relative;z-index:1;width:28px;height:28px;margin:0 auto;border-radius:50%;background:#fff;border:1.5px solid var(--theme);color:var(--theme);display:flex;align-items:center;justify-content:center;font-size:.78rem}
.tl .dot.solid{background:var(--theme);color:#fff}
.tl .what{padding:3px 0 0 8px}
.tl .tag{display:inline-block;font-size:.7rem;font-weight:500;letter-spacing:.02em;color:var(--theme-dk);background:var(--theme-wash);border-radius:3px;padding:1px 7px;margin-bottom:4px}
.tl .what p{margin:0;font-size:.96rem;line-height:1.5}
.tl .what .v{color:var(--mut);font-size:.86rem}
.featured{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin-top:1.6rem;padding-top:1rem;border-top:1px dashed var(--divider);font-size:.92rem}
.featured .lab{font-size:.78rem;color:var(--mut);font-weight:500;letter-spacing:.02em}
.featured a{color:#222;font-weight:400}
.featured a:hover{color:var(--theme)}
.featured .all{margin-left:auto;font-size:.88rem}
.featured .all a{color:var(--theme)}
.news-tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.news-tbl th{width:96px;text-align:left;font-weight:500;padding:7px 12px 7px 0;vertical-align:top;white-space:nowrap}
.news-tbl td{padding:7px 0;vertical-align:top}
.news-tbl tr{border-bottom:1px solid #f4f4f4}
.news-tbl tr:last-child{border-bottom:0}
.media{font-size:.93rem;color:#333;margin-top:1rem}
.media b{font-weight:500}
/* social */ .social{text-align:center;margin:2.6rem 0 0;padding-top:1.4rem;border-top:1px solid var(--divider)}
.social .icons{display:flex;justify-content:center;gap:20px;font-size:.92rem;font-weight:400}
.social .icons a{color:var(--text)}
.social .icons a:hover{color:var(--theme)}
.social .contact-note{font-size:.85rem;color:var(--mut);margin-top:8px}
footer{border-top:1px solid var(--divider);color:var(--mut);font-size:.8rem;text-align:center;padding:16px 15px calc(16px + env(safe-area-inset-bottom,0px));margin-top:30px}
@media(max-width:760px){
  .nav-links a:not(.active){display:none}
  .post-title{font-size:2.1rem}
  .intro{grid-template-columns:1fr;gap:16px}
  .profile{width:170px}
  .problem{font-size:1.05rem}
  .arc-row{grid-template-columns:1fr;gap:0}
  .arr{transform:rotate(90deg);height:26px}
  .loop{display:none}
  .align-bar::before{display:none}
  .align-bar{margin-top:14px}
  .lead-tbl td.r{width:auto;display:block;padding-bottom:0;border-bottom:0}
  .lead-tbl td{display:block}
  .entry{grid-template-columns:1fr;gap:4px}
  .abbr{text-align:left}
  .badge{display:inline-block;padding:.3em .7em}
  .byr{display:inline;margin-left:8px}
  .impact,.hl,.pair{grid-template-columns:1fr}
  .tl::before{left:71px}
  .tl li{grid-template-columns:56px 30px minmax(0,1fr)}
  .featured .all{margin-left:0;width:100%}
  .pair > div + div{border-left:0;border-top:1px solid var(--divider)}
}
img.pic {height:auto}

/* ===== Dark mode: dark-theme versions of the colors above ===== */
html[data-theme="dark"] {color-scheme:dark}
html[data-theme="dark"] {--theme:#62dabc;--theme-dk:#62dabc;--theme-wash:#1e392f;--text:#e4e6e7;--mut:#888f96;--divider:#35383b;--bg:#121314}
html[data-theme="dark"] .navbar {background:rgba(18,19,20,0.97)}
html[data-theme="dark"] .desc {color:#b7bcbf}
html[data-theme="dark"] .creds {color:#c6cacd}
html[data-theme="dark"] .creds li.honor {color:#c6cacd}
html[data-theme="dark"] .creds li.affil {color:var(--text-mut,#888f96)}
html[data-theme="dark"] .creds li.affil a {color:var(--text-mut,#888f96);border-bottom:1px solid #323538}
html[data-theme="dark"] .pic {background:linear-gradient(160deg,#24332d,#25322d);color:#888f96;box-shadow:0 2px 6px rgba(0,0,0,.08)}
html[data-theme="dark"] .more-info {color:#a9aeb2}
html[data-theme="dark"] .problem {color:#d5d8da}
html[data-theme="dark"] .node {background:#121314}
html[data-theme="dark"] .node span {color:#9aa0a5}
html[data-theme="dark"] .loop {border:1.5px dashed #9fbfb4}
html[data-theme="dark"] .loop::before {border-bottom:8px solid #9fbfb4}
html[data-theme="dark"] .loop span {background:#121314;color:#888f96}
html[data-theme="dark"] .align-bar {background:#0f6e56;color:#fff}
html[data-theme="dark"] .align-bar::before {background:#0f6e56}
html[data-theme="dark"] .arcv-dot {background:#0f6e56}
html[data-theme="dark"] .arcv-labels b {color:#d5d8da}
html[data-theme="dark"] .lede {color:#d5d8da}
html[data-theme="dark"] .recruit {background:#0f6e56}
html[data-theme="dark"] h2.sec a.count {color:#888f96}
html[data-theme="dark"] .tl .what h3 {color:#d5d8da}
html[data-theme="dark"] .tl .what .ex {color:#9aa0a5}
html[data-theme="dark"] .lead-tbl td {border-bottom:1px solid #1c1e20}
html[data-theme="dark"] .entry {border-bottom:1px solid #1b1c1e}
html[data-theme="dark"] .badge {background:#0f6e56;color:#fff}
html[data-theme="dark"] .why {color:#a9aeb2}
html[data-theme="dark"] .persp {color:#b7bcbf}
html[data-theme="dark"] .icons-row a {color:#b7bcbf}
html[data-theme="dark"] .honors {color:#b7bcbf}
html[data-theme="dark"] .cred-line {color:#81888f;border-top:1px solid #1e2021}
html[data-theme="dark"] .hcard {box-shadow:0 1px 3px rgba(0,0,0,.04)}
html[data-theme="dark"] .hcard .f {color:#b7bcbf}
html[data-theme="dark"] .hcard .keys span {color:var(--theme-dk,#62dabc);background:var(--wash,#1e392f)}
html[data-theme="dark"] .hcard ul {border-top:1px solid #1e2021}
html[data-theme="dark"] .hcard li a, html[data-theme="dark"] .hcard li .nolink {color:#d5d8da}
html[data-theme="dark"] .platforms {box-shadow:0 1px 3px rgba(0,0,0,.04)}
html[data-theme="dark"] .reach {background:#0f6e56;border-bottom:1px solid #325747}
html[data-theme="dark"] .reach .lbl {color:#88b4a5}
html[data-theme="dark"] .pair p {color:#b7bcbf}
html[data-theme="dark"] .card {box-shadow:0 1px 3px rgba(0,0,0,.04)}
html[data-theme="dark"] .card p {color:#b7bcbf}
html[data-theme="dark"] .tl .when b {color:#d5d8da}
html[data-theme="dark"] .tl .dot {background:#121314}
html[data-theme="dark"] .tl .dot.solid {background:#0f6e56;color:#fff}
html[data-theme="dark"] .tl .tag {background:#0f6e56}
html[data-theme="dark"] .featured a {color:#c6cacd}
html[data-theme="dark"] .news-tbl tr {border-bottom:1px solid #1b1c1e}
html[data-theme="dark"] .media {color:#b7bcbf}

/* ===== Dark mode: hand-tuned adjustments ===== */
html[data-theme="dark"] .reach {background:#162b25;border-color:#24443a}
html[data-theme="dark"] .reach .lbl {color:#b4d0c6}