.category-tree-page {
  --category-tree-width: 225px;
  --category-tree-collapsed-width: 58px;
  --category-tree-surface: #fff;
  --category-tree-title-color: var(--table-header-text-color);
  --category-tree-item-color: #5f6b7a;
  --category-tree-selected-bg: rgb(127 86 217 / 90%);
  --category-tree-hover-bg: rgb(127 86 217 / 60%);
  --category-tree-divider: rgb(127 86 217 / 80%);
  display: grid;
  grid-template-columns: var(--category-tree-width) minmax(0, 1fr);
  gap: 8px;
  box-sizing: border-box;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  padding: 8px;
  background: var(--app-shell-surface);
}

.category-tree-page.is-category-tree-collapsed {
  grid-template-columns: var(--category-tree-collapsed-width) minmax(0, 1fr);
}

.category-tree-panel {
  display: flex;
  min-width: 0;
  height: 100%;
  max-height: 100%;
  padding: 8px;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid rgb(255 255 255 / 96%);
  border-radius: 10px;
  background: var(--category-tree-surface);
  box-shadow:
    0 0 0 1px rgb(255 255 255 / 72%),
    0 8px 22px rgb(29 36 48 / 12%),
    0 0 18px 2px rgb(29 36 48 / 9%),
    0 0 36px 8px rgb(255 255 255 / 42%);
}

.category-tree-toolbar {
  display: flex;
  align-items: center;
  padding: 4px 6px 8px;
  border-bottom: 1px solid var(--category-tree-divider);
}

.category-tree-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #2176bd;
  line-height: 0;
  cursor: pointer;
}

.category-tree-toggle::before {
  content: "";
  display: block;
  width: 24px;
  height: 24px;
  background-color: var(--app-shell-accent);
  -webkit-mask: url("./assets/icons/expand-right.svg?v=5") center / contain no-repeat;
  mask: url("./assets/icons/expand-right.svg?v=5") center / contain no-repeat;
}

.category-tree-toggle:hover::before {
  opacity: .72;
}

.category-tree-page.is-category-tree-collapsed .category-tree-toggle::before {
  -webkit-mask-image: url("./assets/icons/expand-left.svg?v=5");
  mask-image: url("./assets/icons/expand-left.svg?v=5");
}

.category-tree {
  flex: 1;
  min-height: 0;
  margin-top: 8px;
  padding-top: 6px;
  overflow: auto;
  font-family: var(--table-font-family);
}

.category-tree-group {
  margin-bottom: 0;
}

.category-tree-row,
.category-tree-node {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--table-font-family);
}

.category-tree-row::before,
.category-tree-node::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 28px;
  border-radius: 10px;
  background: transparent;
  pointer-events: none;
  transform: translateY(-50%);
  z-index: 0;
}

.category-tree-row > *,
.category-tree-node > * {
  position: relative;
  z-index: 1;
}

.category-tree-row {
  gap: 2px;
  height: 40px;
  padding: 0 8px;
  color: var(--category-tree-title-color);
  font-size: 13px;
  font-weight: 700;
}

button.category-tree-row,
.category-tree-node {
  cursor: pointer;
}

.category-tree-node {
  gap: 10px;
  height: 35px;
  padding: 0 8px 0 22px;
  color: var(--category-tree-item-color);
  font-size: 13px;
}

.category-tree-row.is-selected,
.category-tree-node.is-selected {
  color: #fff;
  font-weight: 500;
}

.category-tree-row.is-selected::before,
.category-tree-node.is-selected::before {
  background: var(--category-tree-selected-bg);
}

button.category-tree-row:not(.is-selected):hover,
.category-tree-node:not(.is-selected):hover {
  color: #fff;
}

button.category-tree-row:not(.is-selected):hover::before,
.category-tree-node:not(.is-selected):hover::before {
  background: var(--category-tree-hover-bg);
}

.category-tree-platform-row {
  gap: 10px;
}

.category-tree-platform-row .platform-logo {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}

.category-tree-caret {
  margin-left: auto;
  color: inherit;
}

.category-tree-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-tree-count {
  margin-left: auto;
  margin-right: 5px;
  color: inherit;
  font-size: 13px;
  font-weight: inherit;
}

.category-tree-marker {
  display: block;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  background-color: var(--app-shell-accent);
  -webkit-mask: url("./assets/icons/dot.svg?v=1") center / 12px 12px no-repeat;
  mask: url("./assets/icons/dot.svg?v=1") center / 12px 12px no-repeat;
}

.category-tree-empty {
  padding: 10px 22px;
  color: #98a2b3;
  font-size: 13px;
}

.staff-category-tree-toolbar {
  align-items: stretch;
  padding: 0 6px 8px;
  flex-direction: column;
}

.category-tree-main {
  display: flex;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  padding: 0;
  overflow: hidden;
  flex-direction: column;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.category-tree-page.is-category-tree-collapsed .category-tree-panel {
  align-items: center;
}

.category-tree-page.is-category-tree-collapsed .category-tree-toolbar {
  padding-right: 0;
  padding-left: 0;
}

.category-tree-page.is-category-tree-collapsed .category-tree {
  display: none;
}