/* === TOC Sidebar Container === */
.toc-sidebar {
  position: fixed;
  top: 50px;
  right: 0;
  width: 260px;
  height: calc(100vh - 50px);
  background: var(--sideBG);
  border-left: var(--border);
  padding: 1rem;
  overflow-y: auto;      /* Vertical scroll only */
  overflow-x: hidden;    /* No horizontal scroll */
  z-index: 997;
  box-sizing: border-box;
  transition: transform 0.3s ease-in-out;

  scrollbar-width: none; /* Firefox hide scrollbar */
}

.toc-sidebar::-webkit-scrollbar {
  display: none; /* Chrome/Safari hide scrollbar */
}

/* === TOC Toggle (for small screens) === */
.toc-toggle {
  display: none;
}

@media (max-width: 768px) {
  .toc-sidebar {
    transform: translateX(100%);
  }
  body.toc-open .toc-sidebar {
    transform: translateX(0%);
  }
  .toc-toggle {
    display: block;
    padding: 0px 5px;
    background: var(--search-header-x);
    border-radius: 5px;
    cursor: pointer;
  }
}

.toc-title {
  margin-left: 10px;
  text-align: center;
}
.toc-title {
  position: sticky;
  top: 0px;
  background: transparent;
  z-index: 1;
  border-radius: 8px;
  backdrop-filter: blur(10px);
  color: var(--beige-dual);
}

/* === TOC Content Block === */
.toc-sidebar .toc-content {
  display: block;
}

/* === TOC List Styles === */
#toc,
.toc-sidebar ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

#toc li,
.toc-sidebar li {
  margin: 0.25em 0;
}

/* === TOC Links === */
#toc a,
.toc-sidebar a {
  display: flex;
  align-items: baseline;
  gap: 0.5em;
  text-decoration: none;
  color: var(--color, #333);
}

#toc a:hover,
.toc-sidebar a:hover {
  text-decoration: none;
  opacity: 0.85;
}

/* === Divider (fixed to avoid horizontal scroll) === */
/* .toc-divider {
  position: sticky;
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
  margin: 0.5em 0 1em;
  opacity: 1;
  border: none;
} */

/* === TOC Number Label === */
.toc-number {
  font-family: monospace;
  min-width: 2em;
  text-align: right;
  color: #ff8b60d6;
  margin-right: 0.25em;
}

/* === TOC Heading Levels === */
.toc-level-1 {
  margin-left: 0;
  font-weight: bold;
}

.toc-level-2 {
  margin-left: 1.5em;
  font-weight: 500;
}
.toc-level-2 .toc-number {
  margin-left: 1em;
}

.toc-level-3 {
  margin-left: 3em;
  font-weight: 400;
}
.toc-level-3 .toc-number {
  margin-left: 2em;
}

.toc-level-4 {
  margin-left: 4.5em;
  font-weight: 400;
}
.toc-level-4 .toc-number {
  margin-left: 3em;
}

.toc-level-5 {
  margin-left: 6em;
  font-weight: 400;
}
.toc-level-5 .toc-number {
  margin-left: 4em;
}

.toc-level-6 {
  margin-left: 7.5em;
  font-weight: 400;
}
.toc-level-6 .toc-number {
  margin-left: 5em;
}