/* Standalone menu-middle visual system, migrated from the approved legacy shell. */
.x-menu-middle,
.x-menu-middle * {
  box-sizing: border-box;
}

.x-menu-middle {
  display: block;
  /* боковой отступ и зазор снизу — по колонке контента страницы (мост меряет,
     адаптер ставит переменные); без замера — прежние 16px / block_margin */
  margin: var(--menu-middle-block-margin, 10px) var(--x-universal-inline-gap, 16px)
    var(--x-universal-gap-after, var(--menu-middle-block-margin, 10px)) !important;
  padding: 12px 8px 7px;
  border: 1px solid var(--menu-middle-border);
  border-radius: var(--menu-middle-radius, 12px);
  background: var(--menu-middle-bg);
  color: var(--menu-middle-text);
  font-family: inherit;
}

.x-menu-middle__inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
}

.x-menu-middle__title {
  margin: 0 0 8px;
  color: var(--menu-middle-accent);
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.x-menu-middle__grid {
  display: grid;
  gap: 6px;
}

.x-menu-middle__section {
  overflow: hidden;
  border: 1px solid var(--menu-middle-border);
  border-radius: 9px;
  background: var(--menu-middle-surface);
}

.x-menu-middle__section > summary,
.x-menu-middle__branch > summary {
  display: flex;
  align-items: stretch;
  gap: 2px;
  min-height: 40px;
  padding: 3px 4px;
  color: var(--menu-middle-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  list-style: none;
  cursor: pointer;
}

.x-menu-middle__section > summary::-webkit-details-marker,
.x-menu-middle__branch > summary::-webkit-details-marker {
  display: none;
}

.x-menu-middle__toggle,
.x-menu-middle__toggle-spacer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  width: 32px;
  min-height: 32px;
  color: var(--menu-middle-accent);
}

button.x-menu-middle__toggle {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  appearance: none;
}

button.x-menu-middle__toggle:hover,
button.x-menu-middle__toggle:active,
button.x-menu-middle__toggle:focus-visible {
  background: var(--menu-middle-surface-hover);
}

button.x-menu-middle__toggle:focus-visible {
  outline: 2px solid var(--menu-middle-accent);
  outline-offset: -2px;
}

.x-menu-middle__caret {
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 150ms ease;
}

.x-menu-middle__section[open] > summary .x-menu-middle__caret,
.x-menu-middle__branch[open] > summary .x-menu-middle__caret {
  transform: rotate(45deg);
}

.x-menu-middle__branch > summary {
  min-height: 32px;
  padding: 0;
  font-size: 13px;
  font-weight: 600;
}

.x-menu-middle__label {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
}

.x-menu-middle__list--nested {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0 4px 6px 16px !important;
  padding: 1px 0 1px 10px !important;
  list-style: none !important;
}

.x-menu-middle__list--nested::before {
  position: absolute;
  top: 1px;
  bottom: 16px;
  left: 0;
  border-left: 1px solid var(--menu-middle-border);
  content: "";
  pointer-events: none;
}

.x-menu-middle__item {
  position: relative;
}

.x-menu-middle__item::before {
  position: absolute;
  z-index: 1;
  top: 16px;
  left: -10px;
  width: 26px;
  border-top: 1px solid var(--menu-middle-border);
  content: "";
  pointer-events: none;
}

.x-menu-middle__row {
  display: flex;
  align-items: stretch;
  gap: 2px;
}

.x-menu-middle__toggle-spacer::before {
  width: 5px;
  height: 5px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  content: "";
}

.x-menu-middle__link {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  min-height: 32px;
  padding: 4px 6px;
  border-radius: 7px;
  color: var(--menu-middle-text) !important;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}

a.x-menu-middle__link:hover,
a.x-menu-middle__link:active,
a.x-menu-middle__link:focus-visible {
  background: var(--menu-middle-surface-hover);
  color: var(--menu-middle-text);
}

a.x-menu-middle__link:focus-visible,
.x-menu-middle__section > summary:focus-visible,
.x-menu-middle__branch > summary:focus-visible {
  outline: 2px solid var(--menu-middle-accent);
  outline-offset: -2px;
}

@media (min-width: 768px) {
  .x-menu-middle {
    margin: 22px auto;
    padding: 24px;
  }

  .x-menu-middle__grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
  }

  .x-menu-middle__section {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .x-menu-middle__section > summary {
    min-height: auto;
    padding: 0 4px 8px;
    pointer-events: none;
  }

  .x-menu-middle__toggle {
    display: none;
  }

  .x-menu-middle__section:not([open]) > ul {
    display: grid;
  }
}