:root {
  --librux-header-height: 64px;
  --librux-shell-max-width: 2140px;
  --librux-shell-edge-gap: 12px;
  --librux-shell-frame-width: min(
    var(--librux-shell-max-width),
    calc(100vw - (var(--librux-shell-edge-gap) * 2))
  );
  --librux-shell-inline-offset: max(
    var(--librux-shell-edge-gap),
    calc((100vw - var(--librux-shell-max-width)) / 2 + var(--librux-shell-edge-gap))
  );
  --librux-primary-sidebar-width: clamp(300px, 18vw, 380px);
  --librux-secondary-sidebar-width: clamp(190px, 12vw, 240px);
  --librux-header-search-column-width: clamp(280px, 16vw, 340px);
  --librux-content-rail-gap: 1.35rem;
  --librux-search-width: min(320px, 100%);
  --librux-nav-compact-gap: 0.24rem;
  --librux-nav-compact-line-height: 1.2;
  --librux-primary-leaf-padding: 0.42rem 0.2rem;
  --librux-toc-title-gap: 0.35rem;
  --librux-toc-title-padding-bottom: 0.4rem;
  --librux-radius-xs: 0.45rem;
  --librux-radius-sm: 0.8rem;
  --librux-radius-md: 0.85rem;
  --librux-radius-lg: 1rem;
  --librux-radius-xl: 1.1rem;
  --librux-radius-2xl: 1.25rem;
  --librux-radius-3xl: 1.35rem;
  --librux-radius-pill: 999px;
}

.librux-hero {
  border-radius: var(--librux-radius-3xl);
  padding: 1.7rem 1.8rem 1.5rem;
  margin: 0 0 1.7rem;
}

.librux-note-panel {
  border-radius: var(--librux-radius-2xl);
  padding: 1.2rem 1.4rem;
}

.librux-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--librux-ink);
}

.librux-brand__mark {
  display: inline-flex;
  width: 2.1rem;
  height: 2.1rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--librux-radius-sm);
  border: 1px solid var(--librux-border);
  background: var(--librux-surface-brand);
  box-shadow: var(--librux-shadow-brand-inset);
  color: #fff4f2;
  font-size: 1rem;
  font-weight: 700;
}

.librux-brand__text {
  display: inline-flex;
  flex-direction: column;
  gap: 0.05rem;
}

.librux-brand__text strong {
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.librux-brand__text span {
  font-size: 0.58rem;
  line-height: 1.05;
  color: var(--librux-muted);
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
}

.librux-version-badge {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  min-height: 1.35rem;
  padding: 0.16rem 0.46rem;
  border-radius: var(--librux-radius-pill);
  font-size: 0.64rem;
  line-height: 1;
  font-weight: 700;
  color: var(--librux-version-ink);
  background: var(--librux-version-surface);
  border: 1px solid var(--librux-version-border);
  box-shadow: var(--librux-version-shadow);
  white-space: nowrap;
}

.librux-header {
  height: var(--librux-header-height) !important;
  background: var(--librux-surface-header) !important;
  border-bottom: 1px solid var(--librux-line-soft);
  backdrop-filter: var(--librux-blur-header);
}

.librux-header__inner {
  width: 100%;
  max-width: none !important;
  height: 100%;
  margin: 0 !important;
  padding: 0 !important;
}

.librux-header__mobile,
.librux-header__desktop {
  height: 100%;
}

.librux-header__mobile {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.9rem;
}

.librux-header__desktop {
  display: grid;
  width: 100%;
  grid-template-columns: var(--librux-primary-sidebar-width) minmax(0, 1fr) var(--librux-header-search-column-width);
  align-items: center;
}

.librux-header__left,
.librux-header__center,
.librux-header__right {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 1rem;
}

.librux-header__left {
  border-right: 1px solid var(--librux-line-subtle);
}

.librux-header__center {
  min-width: 0;
}

.librux-header__right {
  justify-content: flex-end;
  border-left: 1px solid var(--librux-line-subtle);
}

.librux-breadcrumbs {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  gap: 0.45rem;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--librux-muted);
  font-size: 0.86rem;
}

.librux-breadcrumbs a {
  color: var(--librux-muted);
  text-decoration: none;
}

.librux-breadcrumbs .current {
  color: var(--librux-ink);
}

.librux-search {
  position: relative;
  width: var(--librux-search-width);
  margin-left: auto;
  margin-right: 0;
}

.librux-search .md-search__form {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 2.4rem;
  border-radius: var(--librux-radius-pill);
  background: var(--librux-surface-search);
  border: 1px solid var(--librux-line-soft);
  overflow: hidden;
}

.librux-search .md-search__input {
  width: 100%;
  height: 100%;
  padding: 0 2.7rem !important;
  background: transparent !important;
  color: var(--librux-ink);
  border: none !important;
}

.librux-search .md-search__icon {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: var(--librux-muted) !important;
}

.librux-search .md-search__icon:first-child {
  left: 0.7rem !important;
}

.librux-search .md-search__icon[data-md-component="search-reset"] {
  left: auto !important;
  right: 0.65rem !important;
}

.librux-search .md-search__output {
  margin-top: 0.45rem;
  border-radius: var(--librux-radius-xl);
  overflow: hidden;
  background: var(--librux-surface-popover);
  border: 1px solid var(--librux-line-soft);
  box-shadow: var(--librux-shadow-popover);
}

.librux-search .md-search-result__link {
  padding: 0.9rem 1rem !important;
}

.librux-search .md-search-result__teaser {
  color: var(--librux-muted);
}

.md-main__inner {
  width: 100%;
}

.md-typeset img {
  max-width: 100%;
  height: auto;
}

.md-typeset .grid.cards > ul,
.md-typeset .grid.cards > ol {
  gap: 1rem;
}

.md-typeset .mermaid {
  margin: 1.2rem 0 1.5rem;
  text-align: center;
}

.md-typeset .mermaid svg {
  max-width: 100%;
  height: auto;
}

.md-typeset .librux-diagram-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
  margin: 1.2rem 0 1.5rem;
}

.md-typeset .librux-diagram-pane {
  min-width: 0;
}

.md-typeset .librux-diagram-pane .mermaid {
  margin: 0;
}

.md-typeset .librux-core-formula {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.58rem;
  max-width: 48rem;
  margin: 1.45rem auto 1.25rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--librux-border);
  border-radius: var(--librux-radius-xl);
  background: var(--librux-surface-panel-elevated);
  box-shadow: var(--librux-shadow-panel);
  text-align: center;
}

.md-typeset .librux-core-formula__result,
.md-typeset .librux-core-formula__term {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.28rem 0.72rem;
  border: 1px solid var(--librux-line-muted);
  border-radius: var(--librux-radius-md);
  color: var(--librux-ink);
  background: rgba(255, 255, 255, 0.025);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.md-typeset .librux-core-formula__result {
  color: var(--librux-emphasis);
  border-color: var(--librux-border-strong);
  background: var(--librux-emphasis-soft);
}

.md-typeset .librux-core-formula__operator {
  color: var(--librux-muted-strong);
  font-weight: 700;
  line-height: 1;
}

.md-typeset .librux-definition-grid {
  display: grid;
  grid-template-columns: clamp(8.5rem, 22%, 12rem) minmax(0, 1fr);
  margin: 0.9rem 0 1.35rem;
  overflow: hidden;
  border-radius: var(--librux-radius-lg);
}

.md-typeset .librux-definition-grid__row {
  display: contents;
}

.md-typeset .librux-definition-grid__cell {
  min-width: 0;
  padding: 0.82rem 1rem;
  white-space: normal;
}

.md-typeset .librux-definition-grid__term {
  font-weight: 700;
}

.md-typeset .librux-term-list {
  display: grid;
  gap: 0;
  margin: 1rem 0 1.8rem;
  border-top: 1px solid var(--librux-line-soft);
  border-bottom: 1px solid var(--librux-line-soft);
}

.md-typeset .librux-term-row {
  display: grid;
  grid-template-columns: minmax(10rem, 12rem) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  padding: 0.82rem 0;
}

.md-typeset .librux-term-row + .librux-term-row {
  border-top: 1px solid var(--librux-line-subtle);
}

.md-typeset .librux-term-name {
  color: var(--librux-emphasis);
  font-weight: 700;
  line-height: 1.35;
}

.md-typeset .librux-term-body {
  color: var(--librux-text);
  line-height: 1.62;
}

@media screen and (max-width: 760px) {
  .md-typeset .librux-core-formula {
    gap: 0.42rem;
    margin: 1.25rem auto 1.1rem;
    padding: 0.88rem;
  }

  .md-typeset .librux-core-formula__result,
  .md-typeset .librux-core-formula__term {
    min-height: 2rem;
    padding: 0.24rem 0.56rem;
  }

  .md-typeset .librux-term-row {
    grid-template-columns: 1fr;
    gap: 0.24rem;
  }

  .md-typeset .librux-definition-grid {
    grid-template-columns: minmax(7.5rem, 38%) minmax(0, 1fr);
  }

  .md-typeset .librux-definition-grid__cell {
    padding: 0.72rem 0.8rem;
  }
}

.md-typeset .md-typeset__scrollwrap,
.md-typeset .md-typeset__table {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
}

.md-typeset .md-typeset__table table,
.md-typeset table:not([class]) {
  display: table !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  table-layout: fixed !important;
}

.md-typeset table:not([class]) th,
.md-typeset table:not([class]) td,
.md-typeset .md-typeset__table table th,
.md-typeset .md-typeset__table table td {
  white-space: normal;
}

.md-typeset .librux-diagram-compare__title {
  margin: 0 0 0.45rem;
  color: var(--librux-muted-strong);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.md-footer-meta {
  display: none !important;
}

.md-nav__item--nested > .md-nav__link {
  border-radius: var(--librux-radius-md);
  border: 1px solid var(--librux-line-muted);
  background: var(--librux-surface-nav);
  padding: 0.52rem 0.78rem !important;
  color: var(--librux-ink) !important;
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.md-nav__item--nested > .md-nav__link:hover {
  background: var(--librux-surface-nav-hover);
  border-color: var(--librux-line-hover);
}

.md-nav__item--nested > .md-nav__link .md-nav__icon {
  display: none !important;
}

.md-nav__item--nested > .md-nav__toggle + .md-nav__link::after {
  content: "▸";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  color: var(--librux-muted-strong);
  font-size: 0.82rem;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.18s ease, color 0.18s ease;
}

.md-nav__item--nested > .md-nav__toggle:checked + .md-nav__link::after {
  transform: rotate(90deg);
  color: var(--librux-accent-strong);
}

.md-nav__item--nested > nav.md-nav {
  margin-left: 0.45rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--librux-line-muted);
}

.md-nav--primary .md-nav__item--nested nav.md-nav .md-nav__item,
.md-nav--secondary .md-nav__item {
  margin: 0 !important;
}

.md-nav--primary .md-nav__item--nested nav.md-nav .md-nav__item + .md-nav__item,
.md-nav--secondary .md-nav__item + .md-nav__item {
  margin-top: var(--librux-nav-compact-gap) !important;
}

.md-nav--primary .md-nav__item--nested nav.md-nav .md-nav__link,
.md-nav--secondary .md-nav__link {
  margin-top: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  line-height: var(--librux-nav-compact-line-height) !important;
}

.md-nav--primary .md-nav__item:not(.md-nav__item--nested) > .md-nav__link {
  padding: var(--librux-primary-leaf-padding) !important;
}

.md-nav--secondary .md-nav__item > .md-nav__link {
  padding: 0 !important;
}

.md-nav--secondary > .md-nav__title {
  padding-bottom: var(--librux-toc-title-padding-bottom) !important;
  margin-bottom: var(--librux-toc-title-gap) !important;
  line-height: 1.25 !important;
}

.md-nav--secondary > .md-nav__list {
  padding-top: var(--librux-toc-title-gap) !important;
}

.md-nav__item--nested > .md-nav__link + .md-nav,
.md-nav__item--nested > .md-nav__toggle + .md-nav__link + .md-nav {
  margin-top: 0.35rem;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > .md-nav__toggle {
  display: none;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav {
  --librux-arch-group-label-indent: 0.98rem;
  --librux-arch-group-leaf-indent: 0.97rem;
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > .md-nav__link {
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0.1rem 0 0.1rem var(--librux-arch-group-label-indent) !important;
  margin-top: 0.55rem;
  color: var(--librux-muted-strong) !important;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  justify-content: flex-start;
  cursor: default;
  pointer-events: none;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > .md-nav__link:hover {
  border: 0;
  background: transparent;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > .md-nav__toggle + .md-nav__link::after {
  display: none;
  content: none;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested.md-nav__item--active > .md-nav__link {
  color: var(--librux-ink) !important;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested:first-child > .md-nav__link {
  margin-top: 0.25rem;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > nav.md-nav {
  display: block !important;
  margin-top: 0.1rem;
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > nav.md-nav > .md-nav__list > .md-nav__item + .md-nav__item {
  margin-top: 0.04rem !important;
}

.md-sidebar--primary .md-nav--primary > .md-nav__list > .md-nav__item--nested.librux-nav-section--grouped > nav.md-nav > .md-nav__list > .md-nav__item--nested > nav.md-nav > .md-nav__list > .md-nav__item > .md-nav__link {
  padding: 0.16rem 0 0.16rem var(--librux-arch-group-leaf-indent) !important;
  line-height: 1.15 !important;
}

.md-content {
  min-width: 0;
}

@media (min-width: 76.25em) {
  .librux-header__desktop {
    grid-template-columns:
      calc(var(--librux-shell-inline-offset) + var(--librux-primary-sidebar-width))
      minmax(0, 1fr)
      calc(var(--librux-shell-inline-offset) + var(--librux-header-search-column-width));
  }

  .librux-header__left {
    padding-left: var(--librux-shell-inline-offset);
    padding-right: 1rem;
  }

  .librux-header__center {
    padding-left: var(--librux-content-rail-gap);
    padding-right: var(--librux-content-rail-gap);
  }

  .librux-header__right {
    padding-left: 1rem;
    padding-right: var(--librux-shell-inline-offset);
  }

  .md-main__inner {
    max-width: var(--librux-shell-frame-width);
    margin-left: auto;
    margin-right: auto;
    display: block !important;
    position: relative;
  }

  .md-sidebar--primary {
    position: fixed !important;
    top: var(--librux-header-height);
    left: var(--librux-shell-inline-offset);
    width: var(--librux-primary-sidebar-width);
    height: calc(100vh - var(--librux-header-height)) !important;
    border-right: 1px solid var(--librux-line-subtle);
    margin: 0 !important;
    overflow: hidden;
  }

  .md-sidebar--secondary {
    position: fixed !important;
    top: var(--librux-header-height);
    right: var(--librux-shell-inline-offset);
    width: var(--librux-secondary-sidebar-width);
    height: calc(100vh - var(--librux-header-height)) !important;
    margin: 0 !important;
    overflow: hidden;
  }

  .md-sidebar--primary .md-sidebar__scrollwrap,
  .md-sidebar--secondary .md-sidebar__scrollwrap {
    height: 100%;
    overflow: auto;
  }

  .md-content {
    margin-left: calc(var(--librux-primary-sidebar-width) + var(--librux-content-rail-gap));
    margin-right: calc(var(--librux-secondary-sidebar-width) + var(--librux-content-rail-gap));
  }

  .md-content__inner {
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding: 1.8rem 2rem 3.6rem;
    box-sizing: border-box;
  }

  .md-typeset .grid.cards {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
  }
}

@media (max-width: 76.24em) {
  .md-typeset .librux-diagram-compare {
    grid-template-columns: minmax(0, 1fr);
  }

  .librux-header__desktop {
    display: none;
  }

  .librux-header__mobile {
    display: flex;
  }

  .md-content__inner {
    padding: 1.35rem 1rem 3rem;
  }

  .md-sidebar--secondary,
  label[for="__toc"] {
    display: none !important;
  }

  .librux-hero {
    padding: 1.2rem 1rem 1.05rem;
    border-radius: var(--librux-radius-xl);
  }
}