/* ============================================
   IDS Footnote Link
   ============================================ */

ids-footnote-link {
  display: inline;
  white-space: nowrap;

  label {
    cursor: pointer;
    white-space: nowrap;
  }
}

.ids-footnote-link__button {
  appearance: none;
  cursor: pointer;
  padding: 0.5em 0.15em;
  margin: 0 0 0.15em 0.15em;
  transform: translateY(-0.3em);

  /* Circle styling */
  width: 1.3em;
  height: 1.3em;
  border-radius: 50%;
  display: inline-grid;
  font-size: 0.65em;
  line-height: 1;
  place-content: center;

  /* Not selected state: outlined circle */
  background: transparent;
  border: 1px solid rgb(var(--ids__text-RGB));
  color: rgb(var(--ids__text-RGB));

  &.enlarge {
    font-size: 0.85em;
  }

  /* Selected state: filled circle */
  &.open {
    background: rgb(var(--ids__text-RGB));
    border: 1px solid transparent;
    color: rgb(var(--ids__background-RGB));
  }

  /* Hover state for non-selected */
  &:not(.open):hover {
    border-color: rgb(var(--ids__hover-RGB));
    color: rgb(var(--ids__hover-RGB));
  }
}

/* ============================================
   IDS Footnote
   ============================================ */

.ids-footnote-wrap {
  left: 100%;
  width: max-content;
  height: auto;
  position: relative;
  top: var(--top);

  > :not(aside) {
    display: none;
  }
}

aside.ids-footnote {
  position: absolute;
  width: 20em;
  padding: calc(var(--ids__density) * 0.75em);
  font-size: 0.8em;
  z-index: 150;
  box-shadow: 0 0.5em 1em rgba(var(--ids__text-RGB), 0.3);
  background: rgb(var(--ids__background-RGB));
  border-radius: 0.3em;

  /* First paragraph badge - black filled circle */
  p:first-child::before {
    content: attr(data-index);
    display: inline-grid;
    place-items: center;
    width: 1.3em;
    height: 1.3em;
    border-radius: 50%;
    background: rgb(var(--ids__text-RGB));
    color: rgb(var(--ids__background-RGB));
    font-size: 1em;
    line-height: 1;
    margin-right: 0.3em;
    vertical-align: middle;
  }

  &.enlarge-number p:first-child::before {
    font-size: 1.1em;
  }

  /* Scrollability */
  &.scrollable {
    box-shadow:
      0 0.5em 1em rgba(var(--ids__text-RGB), 0.5),
      0 -10em 0 rgba(var(--ids__text-RGB), 0.3);
    overflow: auto;
  }
}

/* Mobile layout */
@media (width < 767px) {
  .ids-footnote-wrap {
    left: 0;
    bottom: 0;
  }

  aside.ids-footnote {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    font-size: 1em;
    max-height: calc(100dvh - 5em);
    margin-bottom: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: 0 0.5em 1em rgba(var(--ids__text-RGB), 0.3);
  }
}

/* Scrollability - lock body scroll */
html:has(.ids-footnote.scrollable) {
  overflow: hidden;
}

/* Close button */
:not(.scrollable) .ids-footnote__close {
  display: none;
}
.scrollable .ids-footnote__close {
  display: block;

  width: 100%;
  background-color: transparent;
  border: none;
  color: rgba(var(--ids__link-RGB), 1);
  cursor: pointer;
  font-size: 0.9em;
  padding: 0.5em 0;
  margin-top: 1em;

  &:hover,
  &:active {
    color: rgba(var(--ids__hover-RGB), 1);
  }

  svg {
    width: 0.8em;
    height: 0.8em;
    margin-right: 0.5em;
    vertical-align: middle;
  }

  line {
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
}