/* Site stylesheet for /dev/ and /projects/: top bar, photo + intro, card timeline, project pages. Light and dark. No framework. */
@font-face{font-family:"Inter";src:url(/assets/academic/fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Greek, Latin Extended-A, superscripts and subscripts, arrows and math operators (subset of Inter 4.1, OFL); loaded only on pages that use them */
@font-face{font-family:"Inter";src:url(/assets/academic/fonts/inter-extra-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0100-017F,U+0370-03FF,U+2070-2079,U+207A-209F,U+2190-21FF,U+2200-22FF}
@font-face{font-family:"Inter";src:url(/assets/academic/fonts/inter-latin-wght-italic.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap}

:root{color-scheme:light;
  --bg:#fbfbfd;--ink:#1d1d1f;--ink2:#3d3d45;--muted:#62626b;--rule:#e4e4ea;
  --link:#1d5fd3;--line:#3a73ee;--card:#fafbff;--pill:#e7effd;--pill-ink:#1c56c4;
  --shadow:rgba(58,115,238,.16);--img-pad:0px;--link-line:rgba(29,95,211,.35);--ph-bg:#fff4d1;--ph-ink:#6b4a00}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;
  --bg:#111317;--ink:#ececf1;--ink2:#c9c9d1;--muted:#9c9ca7;--rule:#2a2d34;
  --link:#86aeff;--line:#5b8cf6;--card:#151a23;--pill:#1a2742;--pill-ink:#a3c0ff;
  --shadow:rgba(0,0,0,.45);--img-pad:10px;--link-line:rgba(134,174,255,.4);--ph-bg:#3a2f12;--ph-ink:#f3d58a}}
:root[data-theme="dark"]{color-scheme:dark;
  --bg:#111317;--ink:#ececf1;--ink2:#c9c9d1;--muted:#9c9ca7;--rule:#2a2d34;
  --link:#86aeff;--line:#5b8cf6;--card:#151a23;--pill:#1a2742;--pill-ink:#a3c0ff;
  --shadow:rgba(0,0,0,.45);--img-pad:10px;--link-line:rgba(134,174,255,.4);--ph-bg:#3a2f12;--ph-ink:#f3d58a}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--link-line)}
a:hover{text-decoration-color:currentColor}
a:focus-visible,button:focus-visible{outline:2px solid var(--link);outline-offset:2px;border-radius:3px}
p{margin:0}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-48px;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:10}
.skip:focus{top:12px}
.ph{font:600 11px/1 "Inter",sans-serif;text-transform:uppercase;letter-spacing:.04em;background:var(--ph-bg);color:var(--ph-ink);
  border:1px dashed currentColor;border-radius:4px;padding:3px 6px;white-space:nowrap;vertical-align:1px}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}

/* top bar */
.top{border-bottom:1px solid var(--rule)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{font-size:1.75rem;font-weight:300;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.nav{display:flex;align-items:center;gap:22px;font-size:1.05rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{text-decoration:underline}
.tt{font:500 13px "Inter",sans-serif;color:var(--ink2);background:transparent;border:1px solid var(--rule);border-radius:999px;padding:5px 12px;cursor:pointer}
.tt:hover{border-color:var(--muted)}

/* intro: photo left, greeting + bio right */
.intro{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;align-items:center;padding:48px 0 16px}
.intro-side{display:flex;flex-direction:column;align-items:center;gap:16px}
.photo{width:220px;height:220px;border-radius:50%;object-fit:cover;display:block}
.intro-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;font-size:.9rem}
h1{font-size:1.45rem;font-weight:400;line-height:1.3;margin:0 0 18px}
.tagline{color:var(--ink2);margin:0 0 12px}
.bio{text-align:justify;hyphens:manual;margin:0 0 14px;line-height:1.75}
.bio:last-child{margin-bottom:0}

/* sections */
.sec{margin:56px 0 0;scroll-margin-top:16px}
h2{font-size:1.85rem;font-weight:400;letter-spacing:-.015em;line-height:1.2;margin:0 0 24px}

/* research timeline: year pill | line + ring | card */
.tl{list-style:none;margin:0;padding:0}
.tl-row{display:grid;grid-template-columns:120px 48px minmax(0,1fr);align-items:start}
.tl-arrow{display:block;width:0;height:0;margin-left:133px;border-left:9px solid transparent;border-right:9px solid transparent;border-bottom:14px solid var(--line)}
.tl-year{justify-self:end;margin-right:8px;background:var(--pill);color:var(--pill-ink);font-weight:700;font-size:.95rem;
  border-radius:999px;padding:4px 12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.tl-dot{position:relative;align-self:stretch;min-height:30px;background:linear-gradient(var(--line),var(--line)) 20px 0/4px 100% no-repeat}
.tl-dot::before{content:"";position:absolute;left:12px;top:5px;width:20px;height:20px;border-radius:50%;background:var(--bg);
  border:3px solid var(--line);box-shadow:inset 0 0 0 3px var(--bg),inset 0 0 0 10px var(--line)}
.tl-dot::after{content:"";position:absolute;left:32px;right:0;top:14px;height:2px;background:var(--line)}
.tl-card{margin-bottom:28px;border:2px solid var(--line);border-radius:16px;background:var(--card);padding:18px 22px;box-shadow:0 10px 24px -14px var(--shadow)}
.tl-place{display:flex;align-items:center;gap:12px;font-size:1.1rem;font-weight:700;color:var(--ink);margin:0 0 8px}
.tl-logo{width:40px;height:40px;border-radius:8px;border:1px solid var(--rule);object-fit:contain;background:#fff}
.tl-card p{line-height:1.7}

/* CV and news: plain lines */
.cv{list-style:none;margin:0;padding:0}
.cv li{display:grid;grid-template-columns:9.5rem minmax(0,1fr);gap:12px;margin:0 0 6px}
.cv-yrs{font-variant-numeric:tabular-nums}
@media (max-width:480px){.cv li{grid-template-columns:1fr;gap:0;margin-bottom:10px}.cv-yrs{color:var(--muted);font-size:.92rem}}
.news{list-style:none;margin:0;padding:0}
.news li{margin:0 0 6px}
.news time{font-weight:700;font-variant-numeric:tabular-nums;margin-right:4px}

/* publications */
.lead-in{margin:0 0 16px}
.pubs{margin:0;padding-left:1.2em}
.pub{margin:0 0 18px}
.pub-t{font-weight:700}
.bl{white-space:nowrap}
.authors,.venue,.ctx{color:var(--ink2)}
.authors .me{font-weight:600;color:var(--ink)}
.note{color:var(--muted);font-size:.9rem;margin-top:-4px}

/* blog */
.posts{list-style:none;margin:0;padding:0}
.post{display:flex;gap:18px;align-items:flex-start;margin:0 0 22px}
.post-img{width:88px;height:88px;object-fit:contain;border:1px solid var(--rule);border-radius:12px;background:#fff;padding:6px;flex:none}
.meta{font-size:.9rem;color:var(--muted);font-variant-numeric:tabular-nums}
.post-t{font-size:1.1rem;font-weight:700;line-height:1.35;margin:2px 0 4px}
.post-t a{color:var(--ink);text-decoration:none}
.post-t a:hover{text-decoration:underline}
.post-s{color:var(--ink2);margin:0 0 4px}

/* footer */
.foot{border-top:1px solid var(--rule);margin-top:64px}
.foot-in{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:baseline;padding-top:20px;padding-bottom:28px;font-size:.92rem;color:var(--muted)}
.foot-name{font-weight:600;color:var(--ink2)}
.foot-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 16px}

/* tablets */
@media (max-width:820px){
  .intro{grid-template-columns:1fr;gap:20px;padding-top:32px}
  .photo{width:168px;height:168px}
  .bio{text-align:left;hyphens:manual}
}
/* phones: pill above card, line at the left edge */
@media (max-width:600px){
  .wrap{padding:0 18px}
  .top-in{min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .brand{font-size:1.45rem}
  .nav{gap:16px;font-size:1rem}
  h2{font-size:1.55rem}
  .tl-row{grid-template-columns:30px minmax(0,1fr);row-gap:8px}
  .tl-year{grid-column:2;grid-row:1;justify-self:start;margin:0}
  .tl-dot{grid-column:1;grid-row:1 / span 2;background-position:8px 0}
  .tl-dot::before{left:0;top:4px}
  .tl-dot::after{display:none}
  .tl-card{grid-column:2;grid-row:2;padding:14px 16px}
  .tl-arrow{margin-left:1px}
  .post-img{width:64px;height:64px}
}

/* project pages */
.proj{max-width:760px;margin:0 auto;padding:40px 0 0}
.proj-head{border-bottom:1px solid var(--rule);padding-bottom:22px;margin-bottom:28px}
.proj-kicker{font-size:.92rem;margin:0 0 10px}
.proj-title{font-size:2rem;font-weight:600;line-height:1.25;letter-spacing:-.015em;margin:0 0 12px}
.title-note{color:var(--ink2);margin:-4px 0 12px}
.proj-head .authors{margin:0 0 4px}
.proj-head .meta{margin:0 0 10px}
.proj-links{margin:0}
.versions{margin:12px 0 0;padding-left:1.2em;color:var(--ink2);font-size:.95rem}
.versions li{margin:0 0 4px}
.prose h2{font-size:1.45rem;font-weight:600;line-height:1.3;margin:40px 0 12px}
.prose h3{font-size:1.15rem;font-weight:600;margin:28px 0 8px}
.prose h4{font-size:1rem;font-weight:700;margin:20px 0 6px}
.prose p{margin:0 0 14px;line-height:1.75}
.prose ul,.prose ol{margin:0 0 14px;padding-left:1.3em}
.prose li{margin:0 0 6px;line-height:1.7}
.prose figure{margin:26px 0}
.prose figure img,.prose p > img{display:block;width:100%;max-width:100%;height:auto;border:1px solid var(--rule);border-radius:12px;background:#fff;padding:var(--img-pad);box-sizing:border-box}
.prose p > img{margin:22px 0 0}
.prose p > img + em{display:block;font-size:.9rem;color:var(--muted);margin:8px 0 10px;line-height:1.5}
.prose.byline-body > p:first-child{white-space:pre-line;color:var(--ink2)}
.prose figure.banner img{max-width:240px;margin:0 auto;border:0;background:transparent}
.prose figcaption{font-size:.9rem;color:var(--muted);margin-top:8px;line-height:1.5}
.prose .tbl,.prose .tbl-scroll{overflow-x:auto;max-width:100%;margin:0 0 16px}
.prose .tbl-scroll:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.prose > table{display:block;max-width:100%;overflow-x:auto}
.prose .tbl:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}
.prose th,.prose td{text-align:left;padding:6px 12px 6px 0;border-bottom:1px solid var(--rule);white-space:nowrap}
.prose th{white-space:normal;vertical-align:bottom}
.prose thead th{font-weight:600;border-bottom:2px solid var(--rule)}
.prose .tbl td+td,.prose .tbl th+th{text-align:right}
.prose pre{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:14px 16px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.85rem;line-height:1.5;margin:0 0 16px}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}
.ack{margin:44px 0 0;padding:16px 20px;border:2px solid var(--line);border-radius:14px;background:var(--card)}
.ack p{margin:0}
@media (max-width:600px){.proj{padding-top:28px}.proj-title{font-size:1.6rem}
  .prose table{font-size:.85rem}.prose th,.prose td{padding-right:8px}.prose th{white-space:normal;vertical-align:bottom}}

/* placeholders (pages whose write-up is not done yet) */
.post-noimg{width:88px;height:88px;flex:none;border:1px dashed var(--rule);border-radius:12px;background:var(--card)}
.post-t .ph{margin-left:8px}
.ph-note{margin:0 0 20px;padding:14px 18px;border:1px dashed var(--ph-ink);border-radius:12px;background:var(--ph-bg);color:var(--ph-ink)}
.ph-note p{margin:0}
@media (max-width:600px){.post-noimg{width:64px;height:64px}}

/* embedded videos: full column width, caption = the italic line below */
.prose video{display:block;width:100%;max-width:100%;height:auto;margin:22px 0 0;border:1px solid var(--rule);border-radius:12px;background:#000}
.prose video + p{font-size:.9rem;color:var(--muted);margin-top:8px}