/* Only hide when the block has .is-collapsed (set by JS) */
.gds-footnote.is-collapsed .gds-footnote__references {
  display: none;
}

/* Make the heading behave like a button without changing your design system */
.gds-footnote .footnote-toggle-btn {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;           /* inherit gds-heading styles */
  line-height: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
}

/* Focus outline for accessibility */
/*.gds-footnote .footnote-toggle-btn:focus {
  outline: 2px dashed currentColor;
  outline-offset: 2px;
}*/

/* Arrow indicator */
.gds-footnote .footnote-toggle-btn::after {
  content: "▾";
  margin-left: .5rem;
  transition: transform .2s;
  float: right;
}
.gds-footnote.is-collapsed .footnote-toggle-btn::after {
  transform: rotate(-90deg);
}
/* Remove old CSS arrow styles */
.gds-footnote .footnote-toggle-btn::after {
  content: none;
}
/* Default state: collapsed = show down, hide up */
.footnote-icon .icon-up { display: none; }
.is-collapsed .footnote-icon .icon-down { display: inline; }
.is-collapsed .footnote-icon .icon-up { display: none; }

/* Expanded state: show up, hide down */
.gds-footnote:not(.is-collapsed) .footnote-icon .icon-down { display: none; }
.gds-footnote:not(.is-collapsed) .footnote-icon .icon-up { display: inline; }

/* Align title + icon */
.footnote-toggle-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border: 0;
  background: none;
  cursor: pointer;
}