.interactive-line-sidebar {
  --line-accent: #e05447;
  --line-gold: #d8ad58;
  --line-rest: #7f7a73;
  --line-marker: rgba(216, 173, 88, 0.28);
  --line-marker-length: 42px;
  --line-marker-gap: 12px;
  --line-max-shift: 14px;
}

.interactive-line-sidebar .line-sidebar__item {
  --effect: 0;
  position: relative;
  isolation: isolate;
}

.interactive-line-sidebar .line-sidebar__item::before {
  content: "";
  position: absolute;
  inset: -5px -28px;
}

.interactive-line-sidebar .line-sidebar__label {
  position: relative;
  z-index: 1;
  color: color-mix(
    in srgb,
    var(--line-accent) calc(var(--effect) * 100%),
    var(--line-rest)
  );
  transform: translateX(calc(var(--effect) * var(--line-max-shift)));
  will-change: transform, color;
}

.interactive-line-sidebar .line-sidebar__marker {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 0;
  width: var(--line-marker-length);
  height: 1px;
  background: color-mix(
    in srgb,
    var(--line-accent) calc(var(--effect) * 100%),
    var(--line-marker)
  );
  box-shadow: 0 0 calc(var(--effect) * 12px)
    color-mix(in srgb, var(--line-accent) 48%, transparent);
  transform: translateY(-50%) scaleX(calc(0.62 + var(--effect) * 0.38));
  transform-origin: left center;
  will-change: transform, background-color, box-shadow;
}

.interactive-line-sidebar .line-sidebar__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: calc(var(--line-marker-length) * 0.45);
  height: 1px;
  background: var(--line-marker);
  opacity: calc(0.35 + var(--effect) * 0.35);
  transform: scaleX(calc(0.72 + var(--effect) * 0.28));
  transform-origin: left center;
}

.chapterNav.interactive-line-sidebar a.line-sidebar__item {
  display: block !important;
  padding: 12px 0 12px calc(var(--line-marker-length) + var(--line-marker-gap)) !important;
  border-top-color: rgba(255, 255, 255, 0.055);
}

.chapterNav.interactive-line-sidebar .line-sidebar__label {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.chapterNav.interactive-line-sidebar .line-sidebar__label b {
  flex: 0 0 auto;
  color: color-mix(
    in srgb,
    var(--line-accent) calc(55% + var(--effect) * 45%),
    var(--line-gold)
  );
}

.storyOutlineNav nav.interactive-line-sidebar {
  --line-marker-length: 36px;
  --line-marker-gap: 12px;
  --line-max-shift: 12px;
}

.deck-page .storyFullOutlineGrid .storyOutlineNav nav.interactive-line-sidebar a.line-sidebar__item {
  display: block !important;
  padding: 12px 0 12px calc(var(--line-marker-length) + var(--line-marker-gap)) !important;
  border-left: 0;
  background: transparent;
}

.storyOutlineNav nav.interactive-line-sidebar .line-sidebar__label {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}

.storyOutlineNav nav.interactive-line-sidebar .line-sidebar__label b {
  color: color-mix(
    in srgb,
    var(--line-accent) calc(60% + var(--effect) * 40%),
    var(--line-gold)
  );
}

.interactive-line-sidebar .line-sidebar__item:focus-visible {
  outline: 1px solid rgba(216, 173, 88, 0.72);
  outline-offset: 4px;
}

@media (max-width: 900px), (prefers-reduced-motion: reduce) {
  .interactive-line-sidebar .line-sidebar__marker,
  .interactive-line-sidebar .line-sidebar__item::after {
    display: none;
  }

  .interactive-line-sidebar .line-sidebar__label {
    transform: none;
  }

  .chapterNav.interactive-line-sidebar a.line-sidebar__item,
  .deck-page .storyFullOutlineGrid .storyOutlineNav nav.interactive-line-sidebar a.line-sidebar__item {
    padding-left: 12px !important;
  }

  .chapterNav.interactive-line-sidebar .line-sidebar__label {
    gap: 10px;
  }
}