.cohort-register {
  margin-block: 1.75rem 1.15rem;
  padding-top: 1rem;
  border-top: var(--thin-rule);
}
.cohort-register h3 {
  margin: 0;
  font-size: var(--subhead-size);
  line-height: 1.2;
  letter-spacing: -.022em;
}
.cohort-register-intro {
  max-width: 65ch;
  margin: .4rem 0 .9rem;
  color: var(--muted);
}
.cohort-register-controls {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1rem;
  align-items: end;
}
.cohort-register-controls > div { flex: 0 1 22rem; min-width: 0; }
.cohort-register label {
  display: block;
  margin-bottom: .3rem;
  font-size: .9rem;
  font-weight: 650;
}
.cohort-register :is(input, select) {
  width: 100%;
  min-height: 2.75rem;
  padding: .45rem .6rem;
  border: var(--thin-rule);
  border-radius: 0;
  background: var(--white);
  font: inherit;
}
.cohort-register [role="status"] {
  margin: .7rem 0 .4rem;
  color: var(--muted);
  font-size: .9rem;
}
.cohort-register ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 .75rem;
  padding: 0;
  border: var(--thin-rule);
  background: var(--ink);
  list-style: none;
}
.cohort-register li {
  min-width: 0;
  padding: .5rem .75rem;
  background: var(--white);
  overflow-wrap: anywhere;
}
.cohort-register-name { font-weight: 650; }
a.cohort-register-name { text-decoration: underline; text-underline-offset: .2em; }
a.cohort-register-name:hover { color: var(--blue); }
.cohort-register-name:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.cohort-register-meta { display: block; color: var(--muted); font-size: .85rem; }
.cohort-register-source { color: var(--blue); text-decoration: underline; text-underline-offset: .17em; }
.cohort-register-marks {
  display: inline-flex;
  gap: .2rem;
  margin-inline-end: .45rem;
  vertical-align: .03em;
}
.cohort-register-mark {
  flex: none;
  width: .68rem;
  height: .68rem;
  border: 1px solid var(--ink);
  background: var(--group-color);
}
.cohort-register-memorial-mark {
  --group-color: #000;
}
.cohort-register-memorial-legend {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin: 0 0 .4rem;
  color: var(--muted);
  font-size: .9rem;
}
@media (max-width: 44rem) {
  .cohort-register ul { grid-template-columns: minmax(0, 1fr); }
}