/* "Blueprint & brass" — shared design system for the rebuilt pages.
   Tokens, masthead/nav, and the recurring list/divider patterns live here so
   each page only needs its own layout, not its own copy of the palette. */

:root {
  --bg: #eef0f2;
  --bg-raised: #e6e9ec;
  --ink: #1b2028;
  --sub: #5b6472;
  --line: #cfd4da;
  --accent: #9a6a2e;
  --accent-soft: #c9a15c;
  --focus: #3b6ea5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151d; --bg-raised: #171c26; --ink: #e8e6df; --sub: #8b93a1;
    --line: #262c38; --accent: #c9a15c; --accent-soft: #9a6a2e; --focus: #7fb2e6;
  }
}
:root[data-theme="dark"] {
  --bg: #11151d; --bg-raised: #171c26; --ink: #e8e6df; --sub: #8b93a1;
  --line: #262c38; --accent: #c9a15c; --accent-soft: #9a6a2e; --focus: #7fb2e6;
}
:root[data-theme="light"] {
  --bg: #eef0f2; --bg-raised: #e6e9ec; --ink: #1b2028; --sub: #5b6472;
  --line: #cfd4da; --accent: #9a6a2e; --accent-soft: #c9a15c; --focus: #3b6ea5;
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 18px/1.65 Iowan Old Style, Charter, "Noto Serif", Georgia, serif;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent-soft); color: var(--bg); }
a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }
a:hover { color: var(--accent); text-decoration-color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace; }

.shell { max-width: 54rem; margin: 0 auto; padding: 3rem 1.75rem 5rem; }

/* masthead */
header.masthead { margin-bottom: 3.2rem; }
.eyebrow {
  font: 500 .74rem/1 ui-monospace, monospace; text-transform: uppercase;
  letter-spacing: .12em; color: var(--accent); margin: 0 0 .9rem;
}
h1.name {
  font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 400; letter-spacing: -.01em;
  margin: 0 0 1.6rem; text-wrap: balance; line-height: 1.05;
}
nav.primary {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0 1.1rem;
  font: 500 .82rem/1 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .04em;
  padding: .9rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
nav.primary a { color: var(--sub); text-decoration: none; }
nav.primary a:hover { color: var(--accent); }
nav.primary a[aria-current="page"] { color: var(--ink); }
nav.primary .sep { color: var(--line); }

/* ruled divider with tick marks — an instrument-panel motif, used once per major seam */
.ruled {
  height: 9px; margin: 3.4rem 0; border: 0; padding: 0;
  background-image:
    linear-gradient(var(--line), var(--line)),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12px);
  background-position: center, bottom;
  background-size: 100% 1px, 100% 9px;
  background-repeat: no-repeat, repeat-x;
}

h1.doc-title { font-size: 2.1rem; font-weight: 400; margin: 0 0 .3rem; letter-spacing: -.01em; }

h2.section {
  font: 500 .78rem/1 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .1em;
  color: var(--sub); margin: 3rem 0 1.6rem;
}
h2.section:first-of-type { margin-top: 0; }

/* labeled rows, no dividers — CV fields, dates, "currently" blocks */
dl.timeline { margin: 0; display: grid; grid-template-columns: 8.5rem 1fr; row-gap: 1rem; column-gap: 1.2rem; }
dl.timeline dt {
  font: 500 .72rem/1.5 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .06em;
  color: var(--sub); padding-top: .2rem;
}
dl.timeline dd { margin: 0; }
dl.timeline dd .dd-note { margin: .35rem 0 0; font-size: .92rem; color: var(--sub); }
dl.timeline dd .dd-note em { color: var(--ink); }
dl.timeline .role { font-weight: 600; }
dl.timeline .org { color: var(--sub); font-style: italic; }

/* labeled rows with hairline dividers — mentors, advisees, anything roster-like */
ul.roster { list-style: none; margin: 0; padding: 0; }
ul.roster li {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: 1.2rem; padding: .9rem 0;
  border-top: 1px solid var(--line);
}
ul.roster li:first-child { border-top: 0; }
ul.roster .role {
  font: 500 .72rem/1.5 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .06em; color: var(--sub);
}
ul.roster .who .name { font-size: 1.05rem; }
ul.roster .who .org { color: var(--sub); font-size: .92rem; }
ul.roster .who .now {
  color: var(--accent); font-size: .78rem; margin-top: .3rem;
  font-family: ui-monospace, monospace; letter-spacing: .01em;
}

figure.portrait { margin: 0; border: 1px solid var(--line); padding: .4rem; background: var(--bg-raised); }
figure.portrait img { display: block; width: 100%; height: auto; filter: grayscale(.15) contrast(1.03); }

/* bibliography entries — Publications, and the Selected Publications on the CV */
ol.pubs { margin: 0 0 2.6rem; padding: 0; list-style: none; }
ol.pubs li { padding: 1.1rem 0; border-top: 1px solid var(--line); }
ol.pubs li:first-child { border-top: 0; }
.pub-title { margin: 0 0 .3rem; font-size: 1.05rem; }
.pub-authors { margin: 0 0 .2rem; color: var(--sub); font-size: .93rem; }
.pub-authors .me { color: var(--ink); font-weight: 600; }
.pub-venue { margin: 0 0 .5rem; font-style: italic; color: var(--sub); font-size: .93rem; }
.pub-links { margin: 0; font: 500 .74rem/1 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .04em; }
details.pub-abstract { margin-top: .6rem; }
details.pub-abstract summary {
  font: 500 .74rem/1 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .04em;
  color: var(--sub); cursor: pointer; list-style: none;
}
details.pub-abstract summary::-webkit-details-marker { display: none; }
details.pub-abstract summary:hover { color: var(--accent); }
details.pub-abstract summary::before { content: "+ "; }
details.pub-abstract[open] summary::before { content: "\2212 "; }
details.pub-abstract p { margin: .6rem 0 0; font-size: .95rem; color: var(--sub); max-width: 42rem; }

.note { font: 400 .82rem/1.5 ui-monospace, monospace; color: var(--sub); margin: 0 0 1.8rem; }

footer.site {
  margin-top: 3.6rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font: 500 .78rem/1 ui-monospace, monospace; letter-spacing: .02em; color: var(--sub);
}
footer.site a { color: var(--sub); }
footer.site a:hover { color: var(--accent); }