:root {
  --bg: #fbfaf8;
  --panel: #ffffff;
  --ink: #1c1b19;
  --ink-2: #55524d;
  --ink-3: #85807a;
  --rule: #e4e0da;
  --accent: #1f4e79;
  --accent-soft: #eaf0f6;
  --edge: #b9925b;
  --measure: 34rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14140f;
    --panel: #1b1b16;
    --ink: #ece8e0;
    --ink-2: #b3ada3;
    --ink-3: #837d73;
    --rule: #2e2d26;
    --accent: #8fc0ec;
    --accent-soft: #1d2833;
    --edge: #c8a468;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

.wrap { width: 100%; max-width: 46rem; margin: 0 auto; padding: 0 1.4rem; }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #fff; padding: .6rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

.vh {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* ---------- header ---------- */

.top { border-bottom: 1px solid var(--rule); padding: 1rem 0 2.6rem; }

.langs { display: flex; gap: .9rem; justify-content: flex-end; font-size: .82rem; }
.langs a, .langs span { color: var(--ink-3); text-decoration: none; }
.langs a:hover { color: var(--accent); text-decoration: underline; }
.langs [aria-current] { color: var(--ink); font-weight: 600; }

h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 1.4rem 0 .3rem;
}

.role { color: var(--accent); font-size: .95rem; margin: 0 0 1.6rem; }

.intro {
  font-family: var(--serif);
  font-size: 1.16rem;
  line-height: 1.55;
  max-width: var(--measure);
  margin: 0 0 .9rem;
}
.intro.dim { font-size: 1rem; color: var(--ink-2); }
.dim { color: var(--ink-2); }

/* ---------- sections ---------- */

main { padding: 2.6rem 0 1rem; }
section { margin: 0 0 3.4rem; }

h2 {
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule);
  padding-bottom: .5rem;
  margin: 0 0 1.6rem;
}

.role-block { margin: 0 0 2.8rem; }

.role-head {
  display: flex; flex-wrap: wrap; gap: .2rem 1rem;
  align-items: baseline; justify-content: space-between;
}
.co { font-family: var(--serif); font-size: 1.3rem; margin: 0; line-height: 1.3; }
.co .ttl { font-family: var(--sans); font-size: .88rem; color: var(--accent); font-weight: 600; display: block; }
.when { color: var(--ink-3); font-size: .84rem; margin: 0; font-variant-numeric: tabular-nums; }
.blurb { color: var(--ink-2); max-width: var(--measure); margin: .5rem 0 1.4rem; }

/* ---------- items ---------- */

.item {
  border-top: 1px solid var(--rule);
  padding: 1.2rem 0 .2rem;
}
.item h3 {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 .5rem;
  max-width: var(--measure);
}

.meta { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .7rem; }
.own, .tag {
  font-size: .7rem; letter-spacing: .04em;
  padding: .12rem .5rem; border-radius: 999px;
  border: 1px solid var(--rule); color: var(--ink-3);
  font-family: var(--mono);
}
.own { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

details summary {
  cursor: pointer;
  font-size: .85rem;
  color: var(--accent);
  padding: .2rem 0;
  width: fit-content;
}
details summary::marker { color: var(--ink-3); }
details[open] summary { margin-bottom: .7rem; }

.body { max-width: var(--measure); padding-bottom: 1rem; }
.body p { margin: 0 0 1rem; }

.boundary {
  border-left: 3px solid var(--edge);
  padding: .1rem 0 .1rem 1rem;
  margin: 1.2rem 0 0;
}
.boundary h4 {
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--edge); margin: 0 0 .3rem; font-weight: 700;
}
.boundary p { color: var(--ink-2); font-size: .95rem; margin: 0; }

/* ---------- tables ---------- */

.tbl { margin: 1.2rem 0; }
.tbl figcaption {
  font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: .5rem;
}
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .87rem; }
th, td {
  text-align: right; padding: .4rem .7rem;
  border-bottom: 1px solid var(--rule);
  font-variant-numeric: tabular-nums;
}
thead th { color: var(--ink-3); font-weight: 600; font-size: .76rem; }
th[scope="row"] { text-align: left; font-weight: 500; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: none; }

/* ---------- filter ---------- */

.filter { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 2.4rem; }
.filter button {
  font: inherit; font-size: .78rem;
  background: transparent; color: var(--ink-2);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: .22rem .78rem; cursor: pointer;
}
.filter button:hover { border-color: var(--accent); color: var(--accent); }
.filter button.on { background: var(--accent); border-color: var(--accent); color: var(--bg); }

.nomatch { color: var(--ink-3); font-style: italic; }

/* ---------- papers, education ---------- */

.paper, .edu { border-top: 1px solid var(--rule); padding: 1.1rem 0; }
.paper h3, .edu h3 {
  font-family: var(--serif); font-size: 1.06rem;
  font-weight: 600; line-height: 1.4; margin: 0 0 .4rem;
  max-width: var(--measure);
}
.edu h3 .ttl { font-family: var(--sans); font-size: .86rem; color: var(--accent); font-weight: 600; display: block; }
.authors { font-size: .87rem; color: var(--ink-2); margin: 0 0 .2rem; }
.venue { font-size: .85rem; color: var(--ink-3); margin: 0 0 .3rem; }
.status {
  font-family: var(--mono); font-size: .72rem;
  color: var(--edge); margin: 0;
}

.btn {
  display: inline-block; text-decoration: none;
  border: 1px solid var(--accent); color: var(--accent);
  padding: .4rem 1.1rem; border-radius: 999px; font-size: .9rem;
}
.btn:hover { background: var(--accent); color: var(--bg); }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--rule);
  background: var(--panel);
  padding: 2.4rem 0 3.4rem;
  margin-top: 2rem;
}
footer p { max-width: var(--measure); font-size: .92rem; color: var(--ink-2); }

@media (max-width: 34rem) {
  body { font-size: 16px; }
  .role-head { flex-direction: column; }
}

@media print {
  .langs, .filter, .skip { display: none; }
  details { display: block; }
  details > .body, details[open] > .body { display: block; }
  body { background: #fff; color: #000; }
}