/* Copyright 2025 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* #css_wrapper_metadata_start
 * #type=style-lit
 * #import=chrome://resources/cr_elements/cr_icons_lit.css.js
 * #import=chrome://resources/cr_elements/cr_shared_vars.css.js
 * #import=chrome://resources/cr_elements/cr_shared_style_lit.css.js
 * #import=chrome://resources/cr_elements/cr_nav_menu_item_style_lit.css.js
 * #import=./shared_style_lit.css.js
 * #include=cr-shared-style-lit shared-style-lit cr-nav-menu-item-style-lit cr-icons-lit
 * #css_wrapper_metadata_end */

:host {
  display: block;
  --cr-vertical-tab-height: 33px;
}

.cr-nav-menu-item {
  color: var(--folder-inactive-color);
  /* Add enough space at the end for the focus outline to not be cropped. */
  margin-inline-end: 3px;
  padding: 0;
}

#inner-container {
  align-items: center;
  cursor: pointer;
  display: grid;
  flex: 1;
  grid-template-areas: 'arrow folder label';
  grid-template-columns: 40px 24px auto;
  min-height: 0;
  min-width: fit-content;
  overflow: hidden;
  padding-inline-start: calc(var(--node-depth, 0) * 15px + 4px);
}

#arrow {
  --cr-icon-button-size: 40px;
  grid-area: arrow;
  justify-self: center;
  margin: 0;
}

#arrow:not([is-open]) {
  transform: rotate(-90deg);
  transition: transform 150ms;
}

.folder-icon {
  grid-area: folder;
  justify-self: center;
}

.menu-label {
  font-weight: 500;
  grid-area: label;
  padding: 0 6px;
  white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
  .cr-nav-menu-item.drag-on {
    color: var(--google-grey-700);
  }
}

:host-context([dir='rtl']) #arrow:not([is-open]) {
  transform: rotate(90deg);
}

#arrow[is-open] {
  transform: initial;
}

.cr-vertical-tab::before {
  display: none;
}

#container {
  min-width: fit-content;
  padding-inline-end: 10px;
}

@media (prefers-color-scheme: dark) {
  .cr-nav-menu-item[selected] #arrow,
  .cr-nav-menu-item.drag-on #arrow {
    --cr-icon-button-fill-color: black;
  }

  .cr-nav-menu-item.drag-on {
    --iron-icon-fill-color: black;
    background: var(--google-blue-300);
    color: var(--google-grey-900);
  }
}