.md-sidebar {
  background-color: var(--bg-color);
}

.md-sidebar__scrollwrap {
  overflow-x: hidden;
}

.md-header__topic {
  font-family: var(--code-font);
  font-size: 0.62rem;
  letter-spacing: -0.02em;
  opacity: 0.75;
}

.md-header__title {
  font-size: 0.7rem;
}

.md-typeset h1::before {
  content: "λ ";
  color: var(--text-primary);
  font-family: var(--code-font);
  white-space: pre;
}

.md-nav__link {
  font-family: var(--code-font);
  font-size: 0.6rem;
  letter-spacing: 0.01em;
  color: var(--crt-amber);
  transition: color 0.15s ease;
}

.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link {
  font-weight: 600;
}

/* Secondary TOC: restore depth differentiation the global .md-nav__link override removed */
.md-nav--secondary .md-nav__item .md-nav__link {
  padding-left: 0.6rem;
  opacity: 0.85;
}

.md-nav--secondary .md-nav__item .md-nav__item .md-nav__link {
  padding-left: 1.2rem;
  font-size: 0.55rem;
  opacity: 0.7;
}

.md-nav--secondary .md-nav__item .md-nav__item .md-nav__item .md-nav__link {
  padding-left: 1.8rem;
  font-size: 0.52rem;
  opacity: 0.6;
}

.md-nav__link--active,
.md-nav__link[aria-current] {
  color: var(--accent-green) !important;
  font-weight: 600;
  border-left: 2px solid var(--accent-green);
  padding-left: 0.5em;
  background-color: rgba(0, 255, 0, 0.06);
  border-radius: 0 3px 3px 0;
}

.md-nav__link:hover {
  color: var(--crt-green);
}

.md-nav__link:focus-visible {
  outline: 1px solid var(--accent-green);
  outline-offset: 2px;
  border-radius: 2px;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--bg-primary);
}

.md-header__button.md-icon {
  padding: 0.5em;
  animation: none;
}

.md-typeset {
  max-width: none;
}

.md-typeset a {
  color: var(--crt-green);
  word-break: break-word;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  animation: fadeIn 0.4s ease-out;
}

.md-footer-meta {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.md-top {
  background-color: var(--bg-card) !important;
  color: var(--crt-green) !important;
  border: 1px solid var(--border-color) !important;
  left: 50% !important;
  margin-left: 0 !important;
  transform: translate(-50%, 0) !important;
}

.md-top svg,
.md-top .md-icon {
  fill: var(--crt-green) !important;
  color: var(--crt-green) !important;
}

.md-top:hover {
  background-color: var(--bg-card) !important;
  color: var(--accent-green) !important;
  border-color: var(--accent-green) !important;
}

.md-top:hover svg,
.md-top:hover .md-icon {
  fill: var(--accent-green) !important;
  color: var(--accent-green) !important;
}