.memory-layout-board {
  margin: 1rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: calc(100% - var(--ncs-right-toc-width) - 3rem);
}

.memory-layout-region-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.memory-layout-note {
  font-size: 0.85rem;
  color: var(--bs-secondary-color, #6c757d);
  margin: 0 0 0.5rem;
}

.memory-layout-legend {
  margin: 0.35rem 0 0.5rem;
}

.memory-layout-map {
  width: 100%;
  max-width: 26rem;
  padding: 0.25rem 0 0.25rem 0;
  overflow: visible;
}

.memory-layout-map-stack {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.memory-layout-partition {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: visible;
}

.memory-layout-partition-end {
  flex: 0 0 auto;
  min-height: 0;
}

.memory-layout-partition-grid {
  display: grid;
  grid-template-columns: 1fr 11rem 0.35rem 5.25rem 1fr;
  flex: 1 1 auto;
  width: 100%;
  min-height: inherit;
  align-items: stretch;
}

.memory-layout-partition-grid-nested {
  display: grid;
  grid-template-columns: 1fr;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: inherit;
  align-items: stretch;
}

.memory-layout-block {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  min-height: inherit;
  height: 100%;
  position: relative;
  overflow: visible;
  border: 1px solid var(--bs-border-color, #ced4da);
  border-radius: 0;
}

.memory-layout-partition-grid-nested .memory-layout-block {
  grid-column: 1;
  border: none;
  border-radius: 0;
}

.memory-layout-block-nested {
  border: 1px solid var(--bs-border-color, #ced4da);
  border-radius: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  height: 100%;
}

.memory-layout-map-stack > .memory-layout-partition:first-child > .memory-layout-partition-grid > .memory-layout-block {
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
}

.memory-layout-block-spacer {
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 0;
}

.memory-layout-rail {
  grid-column: 4;
  position: relative;
  align-self: start;
  height: 0;
  overflow: visible;
}

.memory-layout-partition-grid-nested .memory-layout-rail {
  display: none;
}

.memory-layout-rail-empty {
  visibility: hidden;
}

.memory-layout-partition-end .memory-layout-rail {
  transform: translateY(-1px);
}

.memory-layout-boundary-line {
  display: block;
  width: 100%;
  height: 0;
  border-top: 1px solid var(--bs-border-color, #adb5bd);
}

.memory-layout-offset {
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.12rem);
  font-family: var(--bs-font-monospace, ui-monospace, monospace);
  font-size: 0.7rem;
  line-height: 1.15;
  color: var(--bs-secondary-color, #6c757d);
  white-space: nowrap;
}

.memory-layout-vstack {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  height: 100%;
}

.memory-layout-map-stack > .memory-layout-partition:not(:first-child) > .memory-layout-partition-grid > .memory-layout-block {
  border-top: none;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.memory-layout-map-stack > .memory-layout-partition:nth-last-child(2) > .memory-layout-partition-grid > .memory-layout-block {
  border-bottom-left-radius: 0.25rem;
  border-bottom-right-radius: 0.25rem;
}

.memory-layout-vstack > .memory-layout-partition + .memory-layout-partition .memory-layout-fill {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.memory-layout-vsegment-hover {
  cursor: default;
  position: relative;
}

.memory-layout-vsegment-hover:hover,
.memory-layout-vsegment-hover:focus-visible {
  z-index: 30;
}

.memory-layout-vsegment-hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.35rem);
  transform: translateX(-50%);
  padding: 0.3rem 0.55rem;
  border-radius: 0.2rem;
  background: var(--bs-emphasis-color, #212529);
  color: var(--bs-body-bg, #fff);
  font-size: 0.875rem;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  z-index: 40;
}

.memory-layout-vsegment-hover:hover::after,
.memory-layout-vsegment-hover:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

.memory-layout-fill {
  display: block;
  width: 100%;
  flex: 1 1 auto;
  min-height: inherit;
  height: 100%;
}

.memory-layout-region {
  margin-bottom: 1rem;
}

.memory-layout-table-board {
  margin: 1rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: calc(100% - var(--ncs-right-toc-width) - 3rem);
}

.memory-layout-table-region-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.memory-layout-table-region-spacer {
  height: 0.5rem;
}

table.memory-layout-table {
  width: 100%;
}