.conv { max-height: min(80vh, 760px); }

.conv__body {
  overflow-y: auto;
  padding: 18px 22px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.conv__empty {
  margin: 0;
  padding: 24px 0;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--zk-grey);
}

/* Theirs left, ours right: the arrangement everybody reads without being told,
   which is the whole reason to render a thread rather than a log. */
.bub {
  max-width: 78%;
  padding: 9px 13px 7px;
  border-radius: 14px;
}

.bub p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.bub span {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-2xs);
  opacity: 0.65;
}

.bub--them {
  align-self: flex-start;
  background: var(--zk-ground);
  border: 1px solid var(--zk-card-line);
  color: var(--zk-ink);
  border-bottom-left-radius: 4px;
}

.bub--us {
  align-self: flex-end;
  background: var(--zk-blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bub--us span { opacity: .8; }

.conv__note {
  margin: 0;
  padding: 12px 22px 18px;
  border-top: 1px solid var(--zk-line-soft);
  font-size: var(--fs-2xs);
  line-height: 1.5;
  color: var(--zk-grey);
}

/* A transcript the parser could not split into turns is still evidence.
   Shown raw rather than replaced with "nothing to display". */
.conv__raw {
  margin: 0;
  padding: 14px 16px;
  font: inherit;
  font-size: var(--fs-2xs);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--zk-muted);
  background: var(--zk-tint);
  border-radius: var(--r-md);
}