/* Standalone navigation specimens inherit shared glass, controls and typography. */
.collapsible-sidebar-demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  align-items: start;
  gap: var(--space-6);
}

.collapsible-sidebar-demo {
  container: collapsible-sidebar-demo / inline-size;
  min-width: 0;
  margin: 0;
}

.collapsible-sidebar-demo__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.family-demo .collapsible-sidebar-demo__caption h4 {
  margin: 0;
}

.collapsible-sidebar-demo__stage {
  container-type: inline-size;
  width: 240px;
  max-width: 100%;
  overflow: visible;
}

.collapsible-sidebar {
  --collapsible-sidebar-expanded-width: 240px;
  --collapsible-sidebar-collapsed-width: 72px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  flex: none;
  width: var(--collapsible-sidebar-expanded-width);
  min-width: var(--collapsible-sidebar-expanded-width);
  padding: var(--space-3);
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--glass-reflection), var(--surface-pane);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  transition: width var(--motion) var(--ease), min-width var(--motion) var(--ease);
}

.collapsible-sidebar *,
.collapsible-sidebar *::before,
.collapsible-sidebar *::after {
  box-sizing: border-box;
}

.collapsible-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: var(--control-lg);
  margin-bottom: var(--space-4);
}

.collapsible-sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.collapsible-sidebar__brand-mark {
  display: block;
  flex: none;
  width: var(--space-8);
  height: var(--space-8);
}

.collapsible-sidebar__brand-copy,
.collapsible-sidebar__account-copy {
  display: grid;
  min-width: 0;
  text-align: left;
}

.collapsible-sidebar__brand-copy strong {
  font-size: var(--text-title);
  font-weight: var(--weight-semibold);
  line-height: var(--line-title);
}

.collapsible-sidebar__brand-copy small,
.collapsible-sidebar__account-copy small {
  color: var(--color-text-secondary);
  font-size: var(--text-caption);
  line-height: var(--line-caption);
}

.collapsible-sidebar .collapsible-sidebar__toggle {
  width: var(--control-lg);
  height: var(--control-lg);
  border-radius: var(--radius-sm);
}

.collapsible-sidebar__icon {
  display: block;
  flex: none;
  width: var(--icon-md);
  height: var(--icon-md);
  stroke-width: var(--icon-stroke);
}

.collapsible-sidebar__navigation {
  flex: 1;
  min-width: 0;
}

.collapsible-sidebar__group + .collapsible-sidebar__group {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-width) solid var(--color-border);
}

.collapsible-sidebar .collapsible-sidebar__group-label {
  margin: 0 0 var(--space-2);
  padding-inline: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  line-height: var(--line-caption);
}

.collapsible-sidebar__list {
  display: grid;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
}

.collapsible-sidebar__list-item {
  min-width: 0;
}

.collapsible-sidebar .collapsible-sidebar__item,
.collapsible-sidebar .collapsible-sidebar__account {
  position: relative;
  justify-content: flex-start;
  width: 100%;
  height: var(--control-lg);
  min-height: var(--control-lg);
  padding: 0 var(--space-3);
  gap: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
}

.collapsible-sidebar__label {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.collapsible-sidebar .collapsible-sidebar__count {
  flex: none;
  width: var(--space-6);
  min-width: var(--space-6);
  height: var(--space-6);
  min-height: var(--space-6);
  padding: 0;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  font-size: var(--text-caption);
  line-height: var(--line-caption);
}

.collapsible-sidebar .collapsible-sidebar__item[aria-current="page"] {
  font-weight: var(--weight-semibold);
}

.collapsible-sidebar .btn:disabled {
  background: transparent;
  color: var(--color-text-primary);
  cursor: default;
  opacity: 1;
}

.collapsible-sidebar .collapsible-sidebar__item[aria-current="page"]:disabled {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.collapsible-sidebar__footer {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: var(--border-width) solid var(--color-border);
}

.collapsible-sidebar .collapsible-sidebar__account {
  padding-inline: var(--space-2);
  gap: var(--space-2);
}

.collapsible-sidebar__account-copy {
  flex: 1;
}

.collapsible-sidebar__account-copy strong {
  font-size: var(--text-body-small);
  line-height: var(--line-body-small);
}

.collapsible-sidebar__avatar {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.collapsible-sidebar__account-arrow {
  flex: none;
}

.collapsible-sidebar-demo__status {
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
}

.collapsible-sidebar[data-sidebar-state="collapsed"] {
  width: var(--collapsible-sidebar-collapsed-width);
  min-width: var(--collapsible-sidebar-collapsed-width);
}

.collapsible-sidebar[data-sidebar-state="collapsed"] .collapsible-sidebar__header {
  flex-direction: column;
  gap: var(--space-3);
}

.collapsible-sidebar[data-sidebar-state="collapsed"] :is([data-sidebar-label], .collapsible-sidebar__group-label, .collapsible-sidebar__account-arrow) {
  display: none;
}

.collapsible-sidebar[data-sidebar-state="collapsed"] .collapsible-sidebar__list {
  justify-items: center;
}

.collapsible-sidebar[data-sidebar-state="collapsed"] :is(.collapsible-sidebar__item, .collapsible-sidebar__account) {
  width: var(--control-lg);
  padding-inline: 0;
  justify-content: center;
}

.collapsible-sidebar[data-sidebar-state="collapsed"] .collapsible-sidebar__toggle .collapsible-sidebar__icon {
  transform: rotate(180deg);
}

.collapsible-sidebar[data-sidebar-state="collapsed"] .collapsible-sidebar__count {
  position: absolute;
  top: var(--space-1);
  right: 0;
  width: var(--line-caption);
  min-width: var(--line-caption);
  height: var(--line-caption);
  min-height: var(--line-caption);
}

.collapsible-sidebar .collapsible-sidebar__tooltip {
  position: absolute;
  z-index: 2;
  left: calc(100% + var(--space-3));
  top: 50%;
  width: max-content;
  max-width: calc(100cqw - var(--collapsible-sidebar-collapsed-width) - var(--space-2));
  transform: translateY(-50%);
  white-space: normal;
  overflow-wrap: anywhere;
  text-align: left;
  font-weight: var(--weight-regular);
  line-height: var(--line-caption);
  pointer-events: auto;
}

.collapsible-sidebar .collapsible-sidebar__tooltip::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-3));
  top: 0;
  bottom: 0;
  width: var(--space-3);
}

.collapsible-sidebar .collapsible-sidebar__tooltip[hidden],
.collapsible-sidebar[data-sidebar-state="expanded"] .collapsible-sidebar__tooltip {
  display: none !important;
}

.collapsible-sidebar[data-sidebar-state="collapsed"] [data-tooltip-visible="true"] .collapsible-sidebar__tooltip:not([hidden]) {
  display: block;
}

@container collapsible-sidebar-demo (max-width: 239px) {
  .collapsible-sidebar-demo__stage {
    overflow-x: auto;
    padding-block: var(--space-3);
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .collapsible-sidebar {
    background: var(--color-surface);
  }
}

@media (prefers-reduced-transparency: reduce) {
  .collapsible-sidebar {
    background: var(--color-surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collapsible-sidebar {
    transition: none;
  }
}

@media (forced-colors: active) {
  .collapsible-sidebar {
    background: Canvas;
    color: CanvasText;
    border-color: CanvasText;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .collapsible-sidebar :is(.collapsible-sidebar__footer, .collapsible-sidebar__group) {
    border-color: CanvasText;
  }

  .collapsible-sidebar .collapsible-sidebar__item[aria-current="page"] {
    outline: var(--border-width) solid Highlight;
    outline-offset: calc(-1 * var(--border-width));
  }

  .collapsible-sidebar :is(.collapsible-sidebar__count, .collapsible-sidebar__avatar, .collapsible-sidebar__tooltip) {
    color: CanvasText;
    background: Canvas;
    border: var(--border-width) solid CanvasText;
  }
}