/* container for all filters */
.talkFilters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin-bottom: 1em;
}

/* normal filters */
.talkFilters .filter:not(.merged-button) {
  flex: 1 1 8em;          /* responsive base */
  min-width: 6em;         /* don't collapse too small */
  text-align: center;
  padding: 0.35em 0;
  border: 1.5px solid #779bea;
  border-radius: 5px;
  color: white;
  cursor: pointer;
  user-select: none;
  font-size: 0.9em;
}

.talkFilters .filter:not(.merged-button):hover {
  background-color: #172242;
  border-color: #779bea;
}

.talkFilters .filter:not(.merged-button).active {
  border-color: #5480f1;
  background-color: #5480f1;
  color: white;
}

/* merged button container */
.talkFilters .merged-button {
  display: flex;
  flex: 3 1 24em;         /* 3 × normal button base */
  min-width: 18em;         /* 3 × normal min-width */
  white-space: nowrap;
  border: 1.5px solid #779bea;
  border-radius: 5px;
  overflow: hidden;
}

/* each subfilter inside the merged button */
.talkFilters .merged-button .subfilter {
  flex: 1;                 /* divide merged button evenly */
  text-align: center;
  padding: 0.35em 0;
  border-right: 1px solid #779bea;
  cursor: pointer;
  user-select: none;
  color: white;
  font-size: 0.9em;
}

.talkFilters .merged-button .subfilter:last-child {
  border-right: none;
}

/* hover effect for subfilters */
.talkFilters .merged-button .subfilter:hover {
  background-color: #172242;
}

/* active subfilter */
.talkFilters .merged-button .subfilter.active {
  /* border: 1.5px solid #FFE55E; */
  border-color: #5480f1;
  background-color: #5480f1;
  color: white;
}

/* remove top border from first visible item after filtering */
#talkList li.first-visible {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}