/* NTAG: shared typography and colours come from ../assets/style.css. */
:root { --width: 48rem; }
html { scroll-padding-top: 5.5rem; }
.skip { z-index: 30; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 0.65rem;
  gap: 0.35rem 1.5rem;
}
main { padding-top: 1.4rem; }
main > h1 { font-size: 2.15rem; text-wrap: balance; }
main > h1 + p { margin-top: 1rem; }
#schedule { margin-top: 1.4rem; }
#schedule ~ h3:first-of-type { margin-top: 1rem; }

.sponsor {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0 0;
  padding: 0.65rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.sponsor img {
  display: block;
  width: auto;
  height: 48px;
  flex: 0 0 auto;
  background: white;
  padding: 0.2rem;
  border-radius: 2px;
}
.sponsor p {
  margin: 0;
  font: 400 0.85rem/1.5 var(--sans);
  color: var(--muted);
}
.meeting-time { font-weight: 600; }
.schedule-link {
  margin: 1rem 0;
  font-family: var(--sans);
  font-size: 0.85rem;
}
.schedule-embed {
  --font: var(--serif);
  --link-color: var(--link-text);
  --link-hover-color: var(--link);
  --link-hover-background: transparent;
  --row-background-even: transparent;
  --row-background-odd: transparent;
  --knowl-background: color-mix(in srgb, var(--accent) 4%, var(--paper));
  --knowl-border-color: var(--rule);
  max-width: 100%;
}
.embeddable_schedule:empty { display: none; }
div.schedule-embed table.ntdata { width: 100%; font-size: 0.9rem; }
div.schedule-embed table.ntdata > thead { border-bottom: 1px solid var(--rule); }
div.schedule-embed table.ntdata th,
div.schedule-embed table.ntdata td {
  vertical-align: top;
  padding: 0.65rem 0.4rem;
  border-color: var(--rule);
}
div.schedule-embed table.ntdata td.weekday,
div.schedule-embed table.ntdata td.monthdate,
div.schedule-embed table.ntdata td.time {
  color: var(--muted);
  font: 400 0.75rem/1.6 var(--sans);
  white-space: nowrap;
}
div.schedule-embed table.ntdata td.speaker { min-width: 0; width: 25%; }
div.schedule-embed table.ntdata td.talktitle { min-width: 0; }
div.schedule-embed table.ntdata caption {
  font: 400 0.75rem/1.5 var(--sans);
  color: var(--muted);
}
div.schedule-embed a { text-decoration: underline; text-underline-offset: 0.18em; }
div.schedule-embed a[knowl] { text-decoration: none; }
div.schedule-embed .knowl-output {
  border-width: 1px;
  border-radius: 2px;
  margin-right: 0;
}
div.schedule-embed .knowl-content { padding: 1rem; }
div.schedule-embed .talk-title { margin: 0; font-style: normal; }
div.schedule-embed .talk-title h3 { margin: 0 0 0.5rem; line-height: 1.35; }
div.schedule-embed .talk-title h3:last-child { margin-bottom: 0; font-size: 1rem; font-weight: 400; }
div.schedule-embed .talk-header-container { gap: 1rem; margin-bottom: 0.75rem; }
/* The embed supplies an inline -10px top margin, crowding the abstract against the date. */
div.schedule-embed .talk-details-container { margin: 0.9rem 0 0 !important; }
div.schedule-embed .talk-view { padding: 0; }
div.schedule-embed .topic_label {
  background: var(--rule);
  color: var(--ink);
  font: 400 0.75rem/1.5 var(--sans);
}
div.schedule-embed hr { border: 0; border-top: 1px solid var(--rule); }

.talk { padding: 1.5rem 0; border-top: 1px solid var(--rule); }
.talk:first-of-type { padding-top: 0.4rem; border-top: 0; }
.talk-time {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font: 400 0.8rem/1.5 var(--sans);
}
.talk h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.talk-title { margin: 0 0 0.8rem; font-style: italic; line-height: 1.45; }
.talk-abstract { font-size: 0.95rem; }
.talk-abstract p { margin-top: 0.75rem; }
.talk-abstract p:last-child { margin-bottom: 0; }
.site-footer p:last-child { margin-bottom: 0; }

/* Leave space for the header when its identity and navigation wrap onto two lines. */
@media (max-width: 760px) {
  html { scroll-padding-top: 8.5rem; }
}

@media (max-width: 560px) {
  main { padding-top: 1rem; }
  main > h1 { font-size: 1.7rem; }
  #schedule { margin-top: 1rem; }
  #schedule ~ h3:first-of-type { margin-top: 0.65rem; }
  .sponsor { gap: 0.75rem; }
  .sponsor img { height: 44px; }
  .sponsor p { font-size: 0.8rem; }
  .talk { padding: 1.25rem 0; }
  div.schedule-embed table.ntdata { display: flex; flex-direction: column; width: 100%; overflow: visible; }
  div.schedule-embed table.ntdata tbody { display: block; width: 100%; order: 1; }
  div.schedule-embed table.ntdata caption { display: block; order: 2; text-align: right; }
  div.schedule-embed table.ntdata thead { display: none; }
  div.schedule-embed table.ntdata tbody > tr {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.2rem 0.4rem;
    padding: 0.9rem 0;
    border-top: 1px solid var(--rule);
  }
  div.schedule-embed table.ntdata td {
    display: block;
    padding: 0;
    border: 0;
    min-width: 0;
  }
  div.schedule-embed table.ntdata td.time { flex: 1; text-align: left; }
  div.schedule-embed table.ntdata td.speaker { flex-basis: 100%; width: auto; font-weight: 600; }
  div.schedule-embed table.ntdata td.talktitle { flex-basis: 100%; }
  div.schedule-embed table.ntdata td[colspan] { flex-basis: 100%; }
  div.schedule-embed table.ntdata tbody > tr.hidden { display: none; }
  div.schedule-embed .talk-header-container { display: block; }
  div.schedule-embed .talk-view { margin: 0.5rem 0; text-align: left; }
  div.schedule-embed .ical-detail { flex-wrap: wrap; padding: 0; }
}

@media print {
  .site-header { position: static; }
  .talk { break-inside: avoid; }
}