html {
  scroll-behavior: smooth;
}

.blog-item-table-of-contents {
  max-width: 100vw;
  overflow-x: hidden;
  border-bottom: solid 1px var(--tweak-line-block-line-color);
  position: absolute;
  top: 0;
  background-color: transparent;
  z-index: 1;
}

.blog-item-table-of-contents.is-sticky {
  position: sticky;
  top: var(--header-height);
  background-color: var(--siteBackgroundColor);
  z-index: 9999;
}

.table-of-contents-inner {
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

.table-of-contents-list {
  width: auto;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
  align-content: stretch;
  align-items: center;
  margin: 0.5rem 0;

  /* Native touch scroll */
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--sqs-mobile-site-gutter);
  padding-inline-start: var(--sqs-mobile-site-gutter);
  padding-inline-end: var(--sqs-mobile-site-gutter);

  /* Better touch drag */
  touch-action: pan-x;
  cursor: grab;
  user-select: none;

  gap: 0.125rem;
  position: relative;
}

@media screen and (min-width: 768px) {
  .table-of-contents-list {
    scroll-padding-inline: var(--sqs-site-gutter);
    padding-inline-start: var(--sqs-site-gutter);
    padding-inline-end: var(--sqs-site-gutter);
  }
}

.table-of-contents-list::before,
.table-of-contents-list::after {
  content: "";
  top: 0;
  position: absolute;
  height: 100%;
  z-index: 9;
  pointer-events: none;
  width: calc(var(--sqs-mobile-site-gutter) * 1);
}

@media screen and (min-width: 768px) {
  .table-of-contents-list::before,
  .table-of-contents-list::after {
    width: calc(var(--sqs-site-gutter) * 1);
  }
}

.table-of-contents-list::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--siteBackgroundColor),
    transparent
  );
}

.table-of-contents-list::after {
  right: 0;
  background: linear-gradient(
    to right,
    transparent,
    var(--siteBackgroundColor)
  );
}

.table-of-contents-list::-webkit-scrollbar {
  display: none;
}

a.table-of-contents-item.table-of-contents-back-link {
  display: inline-flex;
  align-items: center;
}

.table-of-contents-back-link .back-icon {
  font-family: var(--ui-font-font-family);
}

a.table-of-contents-item {
  font-family: var(--body-font-font-family);
  font-style: var(--body-font-font-style);
  font-weight: var(--body-font-font-weight);
  letter-spacing: var(--body-font-letter-spacing);
  text-transform: var(--body-font-text-transform);
  line-height: 1;

  background-color: var(--siteBackgroundColor);
  color: var(--paragraphMediumColor);

  width: fit-content;
  height: fit-content;
  padding: 0.5rem 1rem;

  transition: background-color 0.175s ease-in-out,
              color 0.175s ease-in-out,
              padding 0.175s ease-in-out;

  scroll-snap-align: start;
  flex-shrink: 0;
  white-space: nowrap;
  border-radius: 2rem;
}

@media screen and (max-width: 767px) {
  a.table-of-contents-item {
    font-size: calc(
      (var(--small-text-size-value) - 1) * 0.012 * min(100vh, 900px)
      + 1rem
    );
  }
}

@media screen and (min-width: 768px) and (max-width: 1949.4px) {
  a.table-of-contents-item {
    font-size: calc(
      (var(--small-text-size-value) - 1) * 1.2vw
      + 1rem
    );
  }
}

@media screen and (min-width: 1950.4px) {
  a.table-of-contents-item {
    font-size: calc(var(--small-text-size-value) * 1rem);
  }
}

a.table-of-contents-item.is-active,
a.table-of-contents-item:hover {
  color: var(--siteBackgroundColor);
  background-color: var(--paragraphMediumColor);
  transition: all 0.1s ease-in-out;
}