.littlefoot {
  --button-background-color: #949494;
  --button-text-color: #fff;
  --button-active-background-color: #3f3f3f;
  --button-active-text-color: #fff;
  --button-border-radius: 8px;
  --button-border-radius: 0.5rem;
  --button-height: 16px;
  --button-height: 1rem;
  --button-margin: 0 1.6px;
  --button-margin: 0 0.1rem;
  --button-padding: 0 9.6px;
  --button-padding: 0 0.6rem;
  --button-transition: background-color 0.25s ease, color 0.25s ease;
  --popover-background-color: #f5f5f5;
  --popover-text-color: #111;
  --popover-border: 1px solid #949494;
  --popover-border-radius: 8px;
  --popover-border-radius: 0.5rem;
  --popover-max-height: 15em;
  --popover-max-width: 90%;
  --popover-horizontal-padding: 22.4px;
  --popover-horizontal-padding: 1.4rem;
  --popover-vertical-padding: 9.6px;
  --popover-vertical-padding: 0.6rem;
  --popover-shadow: 0 0 8px rgba(0, 0, 0, 0.302);
  --popover-transform-origin: 50% 0;
  --popover-transform: scale(0.1) translateZ(0);
  --popover-active-transform: scale(1) translateZ(0);
  --popover-transition: opacity 0.25s ease, transform 0.25s ease;
  --popover-width: 22em;
  --popover-scroll-indicator-color: #3f3f3f;
  --popover-tooltip-size: 8px;
  --popover-tooltip-size: 0.5rem;
  position: relative;
}
.littlefoot__button {
  background-color: var(--button-background-color);
  border: 0;
  border: var(--button-border, 0);
  border-radius: var(--button-border-radius);
  color: var(--button-text-color);
  cursor: pointer;
  display: inline-block;
  font-size: 12px;
  font-size: var(--button-font-size, 12px);
  font-size: 0.75rem;
  font-size: var(--button-font-size, 0.75rem);
  font-weight: 400;
  font-weight: var(--button-font-weight, initial);
  height: var(--button-height);
  margin: var(--button-margin);
  padding: var(--button-padding);
  -webkit-text-decoration: none;
  text-decoration: none;
  transition: var(--button-transition);
  vertical-align: middle;
}
.littlefoot__button.is-active,
.littlefoot__button:active,
.littlefoot__button:focus,
.littlefoot__button:hover {
  background-color: var(--button-active-background-color);
  color: var(--button-active-text-color);
}
.littlefoot__button svg {
  float: left;
  height: 4.8px;
  height: 0.3rem;
}
.littlefoot__popover {
  border: var(--popover-border);
  border-radius: var(--popover-border-radius);
  box-shadow: var(--popover-shadow);
  margin: calc(var(--popover-tooltip-size) + var(--button-height)) 0;
  max-width: var(--popover-max-width);
  position: absolute;
  top: 0;
  transform: var(--popover-transform);
  transform-origin: var(--popover-transform-origin);
  transition: var(--popover-transition);
  width: var(--popover-width);
  z-index: 1;
}
.littlefoot__popover.is-above {
  bottom: 0;
  top: auto;
}
.littlefoot__popover.is-active {
  transform: var(--popover-active-transform);
}
.littlefoot__wrapper {
  position: relative;
  z-index: 1;
}
.littlefoot__content,
.littlefoot__wrapper {
  border-radius: var(--popover-border-radius);
}
.littlefoot__content {
  -webkit-overflow-scrolling: touch;
  background-color: var(--popover-background-color);
  box-sizing: border-box;
  color: var(--popover-text-color);
  font-family: serif;
  font-family: initial;
  font-family: var(--popover-font-family, initial);
  font-size: medium;
  font-size: var(--popover-font-size, initial);
  font-style: normal;
  font-style: var(--popover-font-style, initial);
  font-weight: 400;
  font-weight: var(--popover-font-weight, initial);
  line-height: normal;
  line-height: var(--popover-line-height, normal);
  max-height: var(--popover-max-height);
  overflow: auto;
  padding: var(--popover-vertical-padding) var(--popover-horizontal-padding);
  width: 100%;
}
.littlefoot__content img {
  max-width: 100%;
}
.littlefoot__content:focus {
  outline: none;
}
.is-scrollable {
  --arrow-x: calc(var(--popover-horizontal-padding) * -1);
  --arrow-y: calc(var(--popover-vertical-padding) / 2);
}
.is-scrollable .littlefoot__content:after {
  bottom: 0;
  color: var(--popover-scroll-indicator-color);
  content: "\21E3";
  display: block;
  left: 0;
  opacity: 1;
  position: sticky;
  text-align: center;
  transform: translateX(var(--arrow-x)) translateY(var(--arrow-y));
  transition: var(--popover-transition);
  width: var(--popover-horizontal-padding);
}
.is-scrollable.is-fully-scrolled .littlefoot__content:after {
  opacity: 0;
}
.littlefoot__tooltip {
  --tooltip-margin: calc(var(--popover-tooltip-size) * -1);
  background-color: var(--popover-background-color);
  border: var(--popover-border);
  box-shadow: var(--popover-shadow);
  height: calc(var(--popover-tooltip-size) * 2);
  margin-left: var(--tooltip-margin);
  position: absolute;
  transform: rotate(45deg);
  width: calc(var(--popover-tooltip-size) * 2);
}
.is-below .littlefoot__tooltip {
  top: var(--tooltip-margin);
}
.is-above .littlefoot__tooltip {
  bottom: var(--tooltip-margin);
}
@media (max-width: 767.98px) {
  .littlefoot__popover {
    border-radius: 0;
    border-width: 1px 0 0;
    bottom: 0 !important;
    left: 0 !important;
    margin: 0;
    max-width: 100% !important;
    position: fixed;
    right: 0 !important;
    top: auto !important;
    transform: translateY(100%);
    width: 100%;
  }
  .littlefoot__popover.is-active {
    transform: translateY(0);
  }
  .littlefoot__wrapper {
    border-radius: 0;
    max-width: 100% !important;
    transform: none;
  }
  .littlefoot__tooltip {
    display: none;
  }
}
@media not print {
  .littlefoot--print {
    display: none;
  }
}
@media print {
  .littlefoot__button,
  .littlefoot__popover {
    display: none;
  }
}

.littlefoot {
  --popover-max-height: 20em;
  --popover-font-family: $base-font-family;
}

.footnotes.littlefoot--print {
  border-top: 1px solid var(--color-divider);
  display: block;
  .littlefoot--print {
    display: block;
  }
  li.littlefoot--print {
    display: list-item;
  }
}

.littlefoot__wrapper .footnote-backref {
  display: none;
}

.littlefoot__popover {
  opacity: 0;
  transition: opacity 0.25s ease;
  &.is-active {
    opacity: 1;
  }
}

.littlefoot {
  --popover-transform: scale(1) translateZ(0);
  --popover-transition: opacity 0.25s ease, transform 0.25s ease;

  .littlefoot__button {
    margin-top: -16px;
    background-color: unset;
    color: unset;
    padding: 0;
    margin-left: 0.1em;
    margin-right: -0.2em;
  }
}

.littlefoot__button::before {
  content: "";
  display: block;
  height: 3em;
  width: 3em;
  position: absolute;
  top: -1em;
  left: -0.9em;
}