/* Provenance — the strand a room budded from ("Forked From"). Shared by
   the refine screen, the new-room draft, and the live room (mirrors src/
   components/provenance.js). Read-only, quoted, set apart (dashed, page-edge) so
   it reads as context, not a post you reply to. */
.grew-from {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--page-edge);
}

.grew-from-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.grew-from-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.grew-from-toggle:hover,
.grew-from-toggle:focus-visible {
  color: var(--ink);
  outline: 0;
}

.grew-from-toggle .section-chevron {
  font-size: 0.95rem;
  color: inherit;
}

.grew-from-toggle[aria-expanded="true"] .section-chevron {
  transform: rotate(90deg);
}

.grew-from-body {
  display: grid;
  gap: var(--space-2);
}

.grew-from-body[hidden] {
  display: none;
}

.grew-from-message {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  padding-left: var(--space-3);
  border-left: 2px solid var(--line);
}

.grew-from-message-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.grew-from-author {
  color: var(--ink);
  font: 700 0.82rem var(--font-ui);
}

.grew-from-text {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-reading);
  font-size: 0.92rem;
  line-height: 1.45;
}

/* The reply sits under the post it answers — indented to show the pairing. */
.grew-from-reply {
  margin-left: var(--space-4);
}