.category-navigator-primary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.category-navigator-primary .title-block {
  min-width: 0;
}

#categoryNavigatorToggle {
  flex: 0 0 auto;
}

.category-navigator {
  position: absolute;
  z-index: 4;
  top: 14px;
  left: 14px;
  width: min(250px, calc(100% - 28px));
  max-height: calc(100% - 84px);
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel) 95%, transparent);
  box-shadow: 0 12px 34px var(--shadow);
  backdrop-filter: blur(12px);
  transform: translateX(calc(-100% - 22px));
  opacity: 0;
  pointer-events: none;
  transition: transform 140ms ease, opacity 120ms ease;
}

.category-navigator.is-open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.category-navigator-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 8px;
  padding: 1px 1px 8px;
  border-bottom: 1px solid var(--border);
}

.category-navigator-head > div {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.category-navigator-head strong {
  color: var(--text);
  font-size: 12px;
  font-weight: 650;
}

.category-navigator-head span {
  color: var(--muted);
  font-size: 9.5px;
}

.category-navigator-head button,
.category-nav-row button,
.category-nav-repository {
  min-height: 30px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.category-navigator-head button {
  flex: 0 0 auto;
  padding: 5px 7px;
  border-color: var(--border);
  color: var(--muted);
  font-size: 9.5px;
}

.category-navigator-head button:disabled {
  cursor: default;
  opacity: 0.38;
}

.category-navigator-list {
  display: grid;
  gap: 4px;
  padding-top: 7px;
}

.category-nav-group {
  display: grid;
  gap: 2px;
}

.category-nav-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 31px;
  gap: 3px;
}

.category-nav-focus,
.category-nav-repository {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  padding: 5px 7px;
  text-align: left;
}

.category-nav-focus span,
.category-nav-repository span {
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-nav-focus small,
.category-nav-repository small {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.category-nav-focus {
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
}

.category-nav-disclosure {
  padding: 0;
  color: var(--muted);
  font-size: 15px;
}

.category-nav-row button:hover,
.category-nav-repository:hover,
.category-navigator-head button:hover {
  border-color: var(--border);
  background: var(--panel-elevated);
}

.category-nav-row button:focus-visible,
.category-nav-repository:focus-visible,
.category-navigator-head button:focus-visible {
  border-color: var(--accent);
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

.category-nav-group.is-selected .category-nav-focus,
.category-nav-focus[aria-pressed="true"],
.category-nav-repository[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 65%, var(--border));
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-elevated));
  color: var(--text);
}

.category-nav-focus[aria-pressed="true"]::after,
.category-nav-repository[aria-pressed="true"]::after {
  display: inline-grid;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
  content: "×";
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.category-nav-group.has-selected-repository > .category-nav-row .category-nav-focus {
  color: var(--accent);
}

.category-nav-repositories {
  display: grid;
  gap: 2px;
  margin: 0 0 3px 10px;
  padding-left: 7px;
  border-left: 1px solid var(--border);
}

.category-nav-repositories[hidden] {
  display: none;
}

.category-nav-repository {
  min-height: 28px;
  color: var(--muted);
  font-size: 10px;
}

.category-nav-repository[aria-pressed="true"] {
  color: var(--text);
}

.category-nav-repository.is-search-match {
  color: var(--text);
}

.category-nav-repository.is-search-match::before {
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.category-nav-repository.is-search-muted {
  opacity: 0.42;
}

#categoryNavigatorToggle[aria-expanded="true"] {
  border-color: var(--accent);
}

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

@media (max-width: 820px) {
  .category-navigator-primary {
    gap: 8px;
  }

  .category-navigator {
    top: 9px;
    left: 9px;
    width: min(292px, calc(100% - 18px));
    max-height: 46%;
    padding: 9px;
  }
}