/* ---------- Tokens ---------- */
:root {
  --bg: #faf9f6;
  --surface: #ffffff;
  --ink: #1a1a2e;
  --muted: #55556a;
  --faint: #8b8b9c;
  --line: #e7e4de;
  --link: #2b78b0;
  --link-hover: #d9771c;
  --shadow: 0 1px 2px rgba(26, 26, 46, .04), 0 4px 16px rgba(26, 26, 46, .05);
  --nav-bg: rgba(250, 249, 246, .85);
  --todo-bg: #fff3b0;
  --todo-ink: #6b5200;

  /* venue badges: [background, text, border] */
  --b-conf-bg: #eaf6f1;  --b-conf-ink: #1f7a55;  --b-conf-line: #bfe3d3;
  --b-pre-bg: #eef1fb;   --b-pre-ink: #4a55a8;   --b-pre-line: #cfd5f2;
  --b-jour-bg: #eaf4e6;  --b-jour-ink: #3c7a24;  --b-jour-line: #c8e2bd;
  --b-hl-bg: #fff4e5;    --b-hl-ink: #a8560a;    --b-hl-line: #f4d3a8;
  --b-ws-bg: #f3f1ee;    --b-ws-ink: #6a6658;    --b-ws-line: #e0dcd3;

  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  transition: background-color .2s, color .2s;
}
a { color: var(--link); text-decoration: none; font-weight: 500; }
a:hover { color: var(--link-hover); }
p { margin: 0 0 1em; }
img { max-width: 100%; display: block; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* Visible placeholder for anything still to confirm. Remove before publishing. */
mark.todo {
  background: var(--todo-bg);
  color: var(--todo-ink);
  padding: 0 .3em;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: .82em;
  font-weight: 500;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: var(--nav-bg);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; height: 56px; gap: 24px; }
.nav-brand { font-family: var(--serif); font-weight: 600; font-size: 18px; color: var(--ink); }
.nav-brand:hover { color: var(--ink); }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1fr 190px; column-gap: 40px; row-gap: 8px; align-items: start; padding: 64px 0 40px; }
.hero-body { grid-column: 1 / -1; scroll-margin-top: 80px; }
.agenda { margin: 0 0 22px; padding-left: 20px; }
.agenda li { margin-bottom: 14px; }
.agenda li::marker { color: var(--faint); }
.hero h1 { font-family: var(--serif); font-size: 48px; font-weight: 700; line-height: 1.1; margin: 0 0 22px; letter-spacing: -.01em; }
.hero h1 .cjk { font-family: var(--sans); font-weight: 400; font-size: 24px; color: var(--faint); margin-left: 8px; }
.hero-photo img {
  width: 190px; height: 190px; object-fit: cover; border-radius: 14px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}

.market {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--link-hover);
  border-radius: 10px; padding: 12px 16px; margin: 4px 0 22px; font-size: 14.5px;
}
.market .dot { width: 8px; height: 8px; border-radius: 50%; background: #2fb36b; margin-top: 8px; flex: none; box-shadow: 0 0 0 3px rgba(47, 179, 107, .18); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.pills a {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 500; color: var(--muted);
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 5px 11px;
  transition: border-color .15s, color .15s;
}
.pills a:hover { color: var(--ink); border-color: var(--faint); }
.pills a.primary { color: var(--ink); border-color: var(--ink); }

/* ---------- Sections ---------- */
.section { padding: 40px 0; border-top: 1px solid var(--line); }
.section-title { font-family: var(--serif); font-size: 28px; font-weight: 600; margin: 0 0 22px; letter-spacing: -.005em; }
.section-title .hash { font-family: var(--sans); font-weight: 300; color: var(--faint); margin-right: 10px; }
.section-lead { color: var(--muted); margin-top: -8px; }

/* ---------- News ---------- */
.news {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  max-height: 300px; overflow-y: auto; padding: 6px 0; position: relative;
}
.news ol { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 9px 20px; }
.news time { font-family: var(--mono); font-size: 12.5px; color: var(--faint); padding-top: 2px; }

/* ---------- Publications ---------- */
.pub-note { font-size: 13.5px; color: var(--faint); margin: -6px 0 18px; }

.pub-list { display: grid; gap: 14px; }
.pub-card {
  display: grid; grid-template-columns: 192px 1fr; gap: 22px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; box-shadow: var(--shadow); scroll-margin-top: 80px;
}
.pub-card.no-image { grid-template-columns: 1fr; }
.pub-card > * { min-width: 0; }
.pub-card:target { border-color: var(--link); }

.pub-image { border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); aspect-ratio: 16 / 10; align-self: start; }
.pub-image img { width: 100%; height: 100%; object-fit: cover; }
.pub-image.placeholder {
  display: grid; place-items: center; text-align: center; padding: 8px;
  font: 500 13px var(--mono); color: var(--faint);
  background:
    repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in srgb, var(--line) 55%, transparent) 10px 11px),
    var(--bg);
}
.pub-title { display: block; color: var(--ink); font-weight: 600; font-size: 16px; line-height: 1.4; margin-bottom: 6px; }
a.pub-title:hover { color: var(--link); }
.pub-authors { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0 0 10px; }
.pub-authors strong { color: var(--ink); font-weight: 600; }
.pub-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pub-links { display: inline-flex; gap: 12px; margin-left: 6px; font-size: 13.5px; }

.badge {
  font: 500 11.5px/1 var(--mono); padding: 5px 9px; border-radius: 999px; border: 1px solid; white-space: nowrap;
}
.badge.conf { background: var(--b-conf-bg); color: var(--b-conf-ink); border-color: var(--b-conf-line); }
.badge.pre  { background: var(--b-pre-bg);  color: var(--b-pre-ink);  border-color: var(--b-pre-line); }
.badge.jour { background: var(--b-jour-bg); color: var(--b-jour-ink); border-color: var(--b-jour-line); }
.badge.hl   { background: var(--b-hl-bg);   color: var(--b-hl-ink);   border-color: var(--b-hl-line); }
.badge.ws   { background: var(--b-ws-bg);   color: var(--b-ws-ink);   border-color: var(--b-ws-line); }

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--faint); font-size: 13px; text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav-links { gap: 16px; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 36px; }
  .hero-photo { order: -1; }
  .hero-photo img { width: 128px; height: 128px; border-radius: 50%; }
  .hero h1 { font-size: 38px; }
  .pub-card { grid-template-columns: 1fr; gap: 14px; }
  .pub-image { max-width: 240px; }
  .badge { white-space: normal; line-height: 1.3; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .news li { grid-template-columns: 1fr; gap: 0; padding: 9px 16px; }
}