/* Shared styles for shirley.id, modeled on the Kolab project page */
:root{
  --bg:#ffffff; --fg:#1d2433; --muted:#5b6475; --line:#e3e3e3; --soft:#f5f5f5;
  --accent:#d8517a; --accent-dark:#b53343;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"Noto Sans",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65;font-size:17px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,.btn,nav.top{font-family:"Google Sans","Noto Sans",sans-serif}
.wrap{max-width:900px;margin:0 auto;padding:0 20px}
.wide{max-width:1040px}

/* header */
header{text-align:center;padding:40px 0 28px;background:#fff}
.avatar{width:150px;height:150px;border-radius:50%;overflow:hidden;margin:0 auto 18px;background:#eceef2;border:1px solid var(--line)}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
h1{font-size:clamp(28px,4.6vw,44px);line-height:1.18;margin:0 0 20px;font-weight:700;letter-spacing:-.02em}
h1 .pron{font-size:.4em;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:6px;white-space:nowrap}
.subtitle{color:var(--muted);font-size:18px;margin:0 0 6px}
.affil{color:var(--muted);font-size:16px;margin-bottom:24px}
.affil b{color:var(--fg)}
.btns{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;font-size:15px;border:1px solid var(--accent);line-height:1.4}
.btn:hover{background:#fff;text-decoration:none;color:var(--accent)}
.btn.sm{padding:5px 14px;font-size:13.5px}

.contact{margin:0 0 12px}
.icons{display:flex;justify-content:center;align-items:center;gap:22px}
.icons img{height:40px;width:auto;display:block}

/* sticky nav */
nav.top{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
nav.top .wrap{display:flex;gap:20px;overflow-x:auto;padding-top:11px;padding-bottom:11px;font-size:14.5px;font-weight:500;white-space:nowrap;justify-content:space-between;gap:16px}
nav.top a{color:var(--muted)}
nav.top a:hover,nav.top a.active{color:var(--accent);text-decoration:none}

/* sections */
section{padding:36px 0}
h2{font-size:28px;margin:0 0 16px;letter-spacing:-.01em;font-weight:700}
h3{font-size:20px;margin:26px 0 8px;font-weight:700}
p{margin:0 0 14px}
ul{padding-left:22px;margin:0 0 14px}
li{margin-bottom:6px}
.abstract{background:none;border:0;border-radius:0;padding:0}
.abstract p:last-child,.abstract ul:last-child{margin-bottom:0}
.hl{background:var(--soft);border-left:4px solid var(--accent);padding:14px 18px;border-radius:8px;margin:18px 0}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff}
.card h4{margin:0 0 6px;font-size:17px;line-height:1.35}
.card p{margin:0;font-size:15.5px;color:#39425a}
.card .meta{font-size:15px;color:var(--muted);margin-bottom:12px}
.card .meta b{color:var(--fg)}
.card .venue{display:inline-block;font-weight:600;color:var(--accent);margin-top:2px}
.card .btns{justify-content:flex-start;gap:8px}
.cards.cities{grid-template-columns:repeat(5,1fr);gap:10px}
.cards.cities .card{padding:14px 12px}
.cards.cities .card p{font-size:14px}
@media(max-width:700px){.cards.cities{grid-template-columns:repeat(2,1fr)}}
.pubs{display:grid;gap:16px;margin:18px 0}
.more{margin-top:8px}

/* updates timeline */
.finding{display:flex;gap:16px;margin:0 0 16px;align-items:flex-start}
.finding .n{flex:none;min-width:64px;padding:3px 0;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;font-size:13.5px;text-align:center;font-family:"Google Sans","Noto Sans",sans-serif;margin-top:3px}
.finding p{margin:0}

footer{border-top:1px solid var(--line);padding:28px 0 48px;text-align:center;color:var(--muted);font-size:14.5px}
@media(max-width:600px){body{font-size:16px} h2{font-size:24px} header{padding-top:44px}}

/* publications page */
h3.year{font-size:22px;margin:34px 0 12px;color:var(--accent)}
h3.year:first-child{margin-top:0}
.card.pub{margin-bottom:0}
.card.pub h4 a{color:var(--fg)}
.card.pub h4 a:hover{color:var(--accent)}
.card.pub .meta{margin-bottom:6px}
.card.pub .venue{font-style:italic;font-size:15px;color:var(--muted);margin-bottom:10px}
.card.pub .btns{margin-top:4px}
.cap{color:var(--muted);font-size:15px;margin:6px 0 0}
.pubs{display:block}
.pubs .card{margin-bottom:14px}

/* cv page */
main.cv section + section{border-top:1px solid var(--line)}
main.cv h3{font-size:17px;margin:26px 0 6px;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;font-size:14px}
main.cv section > h3:first-of-type{margin-top:0}
.cvrow{display:grid;grid-template-columns:1fr auto;gap:6px 24px;padding:10px 0;border-bottom:1px solid #f0f0f0}
.cvrow:last-child{border-bottom:0}
.cvrow.r3{grid-template-columns:minmax(0,1.1fr) minmax(0,1.6fr) 150px}
.cvrow .when{text-align:right;color:var(--muted);font-size:15px;min-width:110px}
.cvrow.r3 .when{min-width:0}
.cvrow .sub{color:var(--muted);font-size:15.5px}
.cvrow ul{margin:6px 0 0;padding-left:20px;font-size:15.5px;color:#39425a}
.cvrow li{margin-bottom:4px}
@media(max-width:700px){.cvrow,.cvrow.r3{grid-template-columns:1fr}.cvrow .when,.cvrow.r3 .when{text-align:left}}

/* publication filters */
.filters{margin:0 0 22px}
.frow{display:flex;gap:12px;align-items:baseline;margin-bottom:8px}
.flabel{flex:none;width:150px;font-weight:600;font-size:14.5px;color:var(--muted);font-family:"Google Sans","Noto Sans",sans-serif}
.fopts{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:14px;padding:2px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--fg);cursor:pointer}
.chip i{font-style:normal;color:var(--muted);font-size:.9em}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.on i{color:#fff}
.fcount{color:var(--muted);font-size:14px;margin:10px 0 0}
@media(max-width:600px){.frow{flex-direction:column;gap:4px}.flabel{width:auto}}

/* publication entries: no box, venue tag beside title */
.card.pub{border:0;border-radius:0;padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid #f0f0f0}
.pubs .card.pub:last-child{border-bottom:0}
.vtag{display:inline-block;vertical-align:middle;margin-left:8px;padding:1px 10px;border-radius:999px;font-family:"Google Sans","Noto Sans",sans-serif;font-size:12px;font-weight:600;text-transform:capitalize;letter-spacing:.02em;position:relative;top:-1px}
.v-conference{background:#fbeaf0;color:#b53343}
.v-workshop{background:#e8f1fb;color:#2569a8}
.v-journal{background:#ffe5d6;color:#b4552a}
.v-preprint{background:#fff3da;color:#9a6200}
.v-other{background:#eee;color:#555}

/* publication thumbnails */
.card.pub{display:grid;grid-template-columns:210px 1fr;gap:6px 26px;align-items:start}
.card.pub.nothumb{grid-template-columns:1fr}
.card.pub.nothumb .thumb{display:none}
.card.pub .thumb{display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.card.pub .thumb img{display:block;width:100%;height:auto}
.card.pub h4{font-size:19px;line-height:1.35}
.card.pub .venue{font-style:normal;font-weight:600;color:var(--accent)}
@media(max-width:700px){.card.pub{grid-template-columns:1fr}.card.pub .thumb{max-width:320px}}

/* smaller CV text */
main.cv{font-size:15px}
main.cv h2{font-size:24px}
main.cv .cvrow .when{font-size:14px}
main.cv .cvrow .sub,main.cv .cvrow ul{font-size:14px}

/* compact talks */
#talks .cvrow,#awards .cvrow,#service .cvrow{border-bottom:0;padding:3px 0}
#service h3{margin:16px 0 4px}
.cvrow .when:empty{display:none}

/* bulleted service lists */
.blist{margin:2px 0 8px;padding-left:20px;font-size:15px;line-height:1.5}
.blist li{margin-bottom:2px}
.blist .yr{color:var(--muted);font-size:14px;white-space:nowrap}

.blist.cols{column-count:2;column-gap:32px;margin-top:6px}
.blist.cols li{break-inside:avoid}
@media(max-width:600px){.blist.cols{column-count:1}}

.mentees{margin:8px 0 0}
.cvrow.noline{border-bottom:0}

/* mentoring */
.btns.cta{justify-content:flex-start;margin-top:6px}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;font-family:"Google Sans","Noto Sans",sans-serif;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq summary:hover{color:var(--accent)}
.faq details p{margin:10px 0 2px;color:#39425a;font-size:16px}

/* year timeline (publications) */
.yearrail{display:none;position:fixed;top:150px;left:calc(50% - 430px - 96px);width:72px;z-index:4}
@media(min-width:1150px){.yearrail{display:block}}
.yearrail ul{list-style:none;margin:0;padding:0 0 0 16px;border-left:2px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;height:calc(100vh - 260px);min-height:300px;max-height:640px}
.yearrail li a{display:block;position:relative;padding:3px 0;font-size:13px;line-height:1.5;color:var(--muted);font-family:"Google Sans","Noto Sans",sans-serif}
.yearrail li a::before{content:"";position:absolute;left:-23px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#fff;border:2px solid var(--line)}
.yearrail li a:hover{color:var(--accent);text-decoration:none}
.yearrail li.active a{color:var(--accent);font-weight:700}
.yearrail li.active a::before{background:var(--accent);border-color:var(--accent)}

.scholar{margin:-6px 0 18px;font-size:16px}

/* research-area labels */
.atag{display:inline-flex;align-items:center;gap:5px;vertical-align:middle;margin-left:6px;padding:1px 10px 1px 7px;border-radius:999px;font-family:"Google Sans","Noto Sans",sans-serif;font-size:12px;font-weight:600;letter-spacing:.02em;position:relative;top:-1px;color:#444}
.atag i{display:inline-block;width:9px;height:9px;border-radius:50%}
.a-nlp{background:#fff6d6}.a-nlp i{background:#f5c518}
.a-hci{background:#f0eafc}.a-hci i{background:#b79df0}
.a-ai{background:#e3f6e9}.a-ai i{background:#7fd39a}

/* smaller text on home and mentoring, matching the CV */
main.small{font-size:15px}
main.small h2{font-size:24px}
main.small .card h4{font-size:16px}
main.small .card p{font-size:14.5px}
main.small .cards.cities .card p{font-size:13.5px}
main.small .faq summary{font-size:15px}
main.small .faq details p{font-size:14.5px}
main.small .finding{font-size:15px}