:root {
  color-scheme: light;
  --ink: #222222;
  --muted: #555555;
  --link: #223f75;
  --rule: #d3d3d3;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: #ffffff;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--link); text-underline-offset: 0.15em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; }
p { margin: 0 0 1rem; }

/* Avoid oversized default math-font leading in Firefox. Keep the height
   automatic so fractions and scripts still have room to render. */
math {
  font-family: "STIX Two Math", "Cambria Math", "STIXGeneral", "DejaVu Math TeX Gyre", "Times New Roman", serif;
  font-size: 1em;
  line-height: 1;
}

.page { max-width: 1104px; margin: 0 auto; padding: 48px 32px 28px; }
.eyebrow { font-family: var(--sans); font-size: 0.88rem; color: var(--muted); margin-bottom: 0.65rem; }
h1 { font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.13; font-weight: 500; letter-spacing: -0.025em; margin: 0 0 1.55rem; }
h1 span { font-size: 0.87em; }
.event-details { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 2.4rem; margin: 0 0 1.55rem; }
.event-details > div { display: grid; grid-template-columns: 4.8rem 1fr; align-items: baseline; gap: 0.3rem; }
dt { font-weight: 700; }
dd { margin: 0; }
.secondary { color: var(--muted); font-size: 0.88rem; }
.affiliation { color: var(--muted); font-size: 0.9rem; }
nav { display: flex; flex-wrap: wrap; gap: 0.7rem 1.5rem; font-family: var(--sans); font-size: 0.88rem; }
nav a { padding: 0.3rem 0; }
.site-header { border-bottom: 1px solid var(--rule); padding-bottom: 1.65rem; }

section { margin-top: 2rem; scroll-margin-top: 1.5rem; }
h2 { font-size: 1.65rem; font-weight: 500; line-height: 1.25; margin: 0 0 0.85rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--rule); }
section > p, #overview ul { max-width: 54rem; }
#overview ul { padding-left: 1.4rem; margin: 0 0 1rem; }
#overview ul li { padding-left: 0.1rem; margin-bottom: 0.45rem; }

.schedule { width: 100%; border-collapse: collapse; margin: 1.2rem 0 0.85rem; text-align: left; }
caption { text-align: left; font-family: var(--sans); font-size: 0.88rem; color: var(--muted); padding-bottom: 0.7rem; }
th, td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th { padding-top: 0.65rem; padding-bottom: 0.65rem; font-family: var(--sans); font-size: 0.88rem; background: #f4f5f7; border-top: 1px solid var(--rule); }
tbody th { font-weight: 400; font-variant-numeric: tabular-nums; }
.session span { display: inline-block; margin-left: 0.9rem; }
.schedule td:last-child:not([colspan]) { width: 32%; }
.talk-time { display: block; margin-bottom: 0.15rem; color: var(--muted); font-family: var(--sans); font-size: 0.84rem; font-variant-numeric: tabular-nums; }
.break { color: var(--muted); }
.program-note { color: var(--muted); font-size: 0.94rem; }
.abstract-row td { padding-top: 0.3rem; }
.abstract summary { width: fit-content; padding: 0.25rem 0; color: var(--link); cursor: pointer; font-family: var(--sans); font-size: 0.88rem; text-decoration: underline; text-underline-offset: 0.15em; }
.abstract summary:hover { text-decoration-thickness: 2px; }
.abstract-body { max-width: 54rem; margin-top: 0.6rem; overflow-wrap: anywhere; }
.abstract-body > :last-child { margin-bottom: 0; }

.organizers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; padding: 0; margin: 1.1rem 0 0; list-style: none; }
.organizers li { display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem; overflow-wrap: anywhere; }
.organizers .name { font-weight: 700; font-size: 1rem; }
.organizers span, .organizers a:not(.name) { font-size: 0.9rem; }
.organizers span { color: var(--muted); }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.7rem 1rem; border-top: 1px solid var(--rule); padding-top: 1rem; margin-top: 2.6rem; font-family: var(--sans); font-size: 0.82rem; color: var(--muted); }
.skip-link { position: absolute; top: -100px; left: 1rem; background: white; padding: 0.5rem 1rem; z-index: 1; }
.skip-link:focus { top: 0.5rem; }

@media (max-width: 760px) {
  .page { padding: 30px 24px 24px; }
  .event-details { grid-template-columns: 1fr; gap: 0.8rem; }
  .event-details > div:nth-child(2) { grid-row: 3; }
  .organizers { grid-template-columns: 1fr; gap: 1.25rem; }
}

@media (max-width: 420px) {
  .page { padding: 24px 20px; }
  .event-details > div { grid-template-columns: 5rem minmax(0, 1fr); gap: 0.65rem; }
  th, td { padding: 0.75rem 0.45rem; }
  .schedule { font-size: 0.94rem; }
  .schedule td:last-child:not([colspan]) { width: 37%; }
  .session span { display: block; margin-left: 0; }
}

@media print {
  .page { max-width: none; padding: 0; }
  .skip-link, nav, footer { display: none; }
  a { color: inherit; }
  h2 { break-after: avoid; }
  tr, .organizers li { break-inside: avoid; }
}