.bottom-navigation {
  --bottom-navigation-background: var(--color-surface);
  --bottom-navigation-border: var(--color-border);
  position: relative;
  width: 100%;
  max-width: var(--app-max-width);
  margin-inline: auto;
  overflow: hidden;
  background: var(--bottom-navigation-background);
  color: var(--color-text-secondary);
  transition: background-color var(--duration-standard), color var(--duration-standard);
}

.bottom-navigation::before {
  position: absolute;
  z-index: var(--z-index-content);
  inset-block-start: 0;
  inset-inline: 0;
  height: var(--control-border-width);
  background: var(--bottom-navigation-border);
  content: '';
  pointer-events: none;
}

.bottom-navigation__items {
  display: grid;
  grid-template-columns: repeat(var(--bottom-navigation-item-count), minmax(0, 1fr));
  width: 100%;
  height: var(--bottom-navigation-height);
  margin: 0;
  padding: 0;
  list-style: none;
}

.bottom-navigation__item {
  min-width: 0;
  height: 100%;
}

.bottom-navigation__link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: var(--touch-target-size);
  gap: var(--space-1);
  padding-inline: var(--space-1);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background-color var(--duration-standard), color var(--duration-standard);
}

.bottom-navigation__link:hover:not([aria-disabled='true']) {
  background: var(--color-control-tertiary-hover);
}

.bottom-navigation__link:active:not([aria-disabled='true']) {
  background: var(--color-control-tertiary-active);
}

.bottom-navigation__link:focus-visible {
  outline: var(--control-focus-width) solid var(--color-control-focus);
  outline-offset: 0;
}

.bottom-navigation__link[aria-disabled='true'] {
  opacity: var(--control-disabled-opacity);
  cursor: default;
  pointer-events: none;
}

.bottom-navigation__link--active {
  color: var(--color-control-primary);
  font-weight: var(--font-weight-control);
}

.bottom-navigation__link--active::before {
  position: absolute;
  inset-block-start: var(--space-1);
  width: var(--space-6);
  height: var(--space-1);
  border-radius: var(--radius-sm);
  background: currentColor;
  content: '';
}

.bottom-navigation__icon-area {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--icon-size);
  height: var(--icon-size);
}

.bottom-navigation__icon {
  width: var(--icon-size);
  height: var(--icon-size);
}

.bottom-navigation__badge {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: calc(50% + var(--space-2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--space-5);
  height: var(--space-5);
  padding-inline: var(--space-1);
  border-radius: var(--radius-lg);
  background: var(--color-control-danger);
  color: var(--color-control-on-danger);
  font-size: var(--font-size-control-sm);
  font-weight: var(--font-weight-control);
  line-height: 1;
  white-space: nowrap;
}

.bottom-navigation__badge--dot {
  width: var(--space-2);
  min-width: var(--space-2);
  height: var(--space-2);
  padding: 0;
}

.bottom-navigation__label {
  display: block;
  width: 100%;
  overflow: hidden;
  font-size: var(--font-size-control-sm);
  line-height: 1;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}