/* Scoped to the TOC and its generated heading targets. No global CSS reset. */
.mctk-toc {
  --mctk-green: #247747;
  --mctk-green-dark: #195638;
  --mctk-green-deep: #153e2a;
  --mctk-green-soft: #edf7f0;
  --mctk-border: #c9e0cf;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin: 24px 0 30px;
  overflow: hidden;
  border: 1px solid var(--mctk-border);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 7px 24px rgb(25 86 56 / 6%);
  color: var(--mctk-green-deep);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.55;
}
.mctk-toc *, .mctk-toc *::before, .mctk-toc *::after { box-sizing: border-box; }
.mctk-toc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 55px;
  padding: 12px 17px;
  background: #f4faf6;
  border-bottom: 1px solid #deebe1;
}
.mctk-toc__heading { display: flex; align-items: center; gap: 10px; min-width: 0; }
.mctk-toc__list-icon { flex: 0 0 21px; width: 21px; height: 21px; color: var(--mctk-green); }
.mctk-toc__title {
  color: var(--mctk-green-deep);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.015em;
}
.mctk-toc__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  border: 1px solid #cee4d5;
  border-radius: 6px;
  background: #e8f4eb;
  color: #427b56;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
}
.mctk-toc__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  padding: 5px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  color: var(--mctk-green-dark);
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease;
}
.mctk-toc--ready .mctk-toc__toggle { display: inline-flex; }
.mctk-toc__toggle:hover { color: #0c4f2c; background: #e4f1e8; }
.mctk-toc__toggle:focus-visible, .mctk-toc a:focus-visible {
  outline: 2px solid #23864f;
  outline-offset: 3px;
}
.mctk-toc__toggle svg { transition: transform .26s ease; }
.mctk-toc--collapsed .mctk-toc__toggle svg { transform: rotate(180deg); }
.mctk-toc__panel {
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  transition: grid-template-rows .28s ease, opacity .22s ease;
}
.mctk-toc__panel-inner { min-height: 0; overflow: hidden; }
.mctk-toc--collapsed .mctk-toc__panel { grid-template-rows: 0fr; opacity: 0; }
.mctk-toc__list, .mctk-toc__sublist {
  padding: 0;
  margin: 0;
  list-style: none !important;
}
.mctk-toc__list { padding: 9px 17px 12px; }
.mctk-toc__sublist {
  margin-left: 13px;
  padding-left: 12px;
  border-left: 1px solid #e1eee5;
}
.mctk-toc__item { padding: 0; margin: 0; list-style: none !important; }
.mctk-toc__item::before { content: none !important; }
.mctk-toc__item > a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 8px 8px;
  border-bottom: 1px dashed #d9e8de;
  border-radius: 5px;
  color: var(--mctk-green);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
  text-decoration: none !important;
  overflow-wrap: anywhere;
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}
.mctk-toc__item > a::before {
  content: "";
  display: block;
  flex: 0 0 5px;
  width: 5px;
  height: 5px;
  margin-top: .63em;
  border-radius: 50%;
  background: #38a569;
}
.mctk-toc__item--h3 > a { font-size: 13.5px; font-weight: 500; color: #427858; }
.mctk-toc__item > a:hover, .mctk-toc__item > a.is-active {
  color: #145332;
  background: var(--mctk-green-soft);
  transform: translateX(2px);
}
.mctk-toc__list > .mctk-toc__item:last-child > a:last-child,
.mctk-toc__sublist > .mctk-toc__item:last-child > a { border-bottom-color: transparent; }
.mctk-toc-target { scroll-margin-top: 100px; }
@media (max-width: 600px) {
  .mctk-toc { margin: 18px 0 24px; border-radius: 10px; }
  .mctk-toc__head { padding: 11px 13px; }
  .mctk-toc__title { font-size: 15px; }
  .mctk-toc__list { padding: 7px 10px 10px; }
  .mctk-toc__item > a { padding: 8px 7px; font-size: 13.5px; }
  .mctk-toc__item--h3 > a { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .mctk-toc *, .mctk-toc__panel { transition: none !important; transform: none !important; }
}