/* ---------- Section labels ---------- */
.research h3.section-heading{
  font-weight: 700;                  /* only these are bold */
  font-size: 1rem;                   /* smaller */
  margin: 1.6rem 0 .5rem;
  text-decoration: underline;        /* underline */
  text-underline-offset: 3px;
}

/* ---------- Title row ---------- */
.paper-row{
  margin: .25rem 0 .35rem;
}
.paper-title{                         /* not bold */
  font-weight: 400;
}
.paper-links{                         /* (Paper · Slides · Code) not bold */
  font-weight: 400;
  white-space: nowrap;
}
.paper-links a{ text-decoration: none; }
.paper-links a:hover{ text-decoration: underline; }

/* ---------- Collapsible abstract ---------- */
details.abstract{
  margin: .2rem 0 1.1rem;
  padding: .25rem 0 .1rem;
  border-top: 1px solid rgba(0,0,0,.06);
}
details.abstract > summary{
  cursor: pointer;
  font-weight: 400;                   /* not bold */
  list-style: none;
  color: #444;                        /* slightly muted label */
}
details.abstract > summary::-webkit-details-marker{ display:none; }
details.abstract > summary::before{
  content: "▸";
  display:inline-block;
  margin-right:.45rem;
  transition: transform .15s ease;
  opacity:.8;
}
details.abstract[open] > summary::before{ transform: rotate(90deg); }
details.abstract .body{
  margin:.5rem 0 0 1.3rem;
  line-height:1.6;
}