.folder-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.folder-node {
  margin: 0;
}

.folder-row {
  display: flex;
  align-items: center;
  gap: 0.22rem;
  padding: 0.32rem 0.48rem;
  border-radius: 0.5rem;
  cursor: pointer;
  color: inherit;
  transition: background 0.12s ease, color 0.12s ease;
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.sidebar .folder-row.is-drop-target {
  outline: 2px dashed var(--accent-strong, var(--accent));
  outline-offset: 2px;
}

.folder-row .name-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  min-width: 0;
}

.folder-row .name-wrap .name__label {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.folder-row .folder-icon-image {
  flex-shrink: 0;
}

.folder-row:hover {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.folder-row.active {
  background: var(--sidebar-active-bg);
  color: var(--fg);
}

.folder-row .toggle {
  width: 1.05rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.folder-row .toggle.invisible {
  visibility: hidden;
}

.toggle-icon {
  width: 0.9rem;
  height: 0.9rem;
  transition: transform 0.18s ease;
}

.folder-row .toggle.expanded .toggle-icon {
  transform: rotate(90deg);
}

.folder-row__actions {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 0;
  margin-right: 0.3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  background-color: var(--surface-overlay);
  border-radius: 0.2rem;
}

.folder-row__actions .icon-button {
  margin: 0;
}

.folder-row:hover .folder-row__actions,
.folder-row:focus-within .folder-row__actions {
  opacity: 1;
  pointer-events: auto;
  background-color: var(--surface-overlay);
}

.folder-children {
  list-style: none;
  margin: 0 0 0 0.45rem;
  padding: 0;
}



.sidebar-section {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sidebar {
  gap: 0;
  overflow: visible;
  color: var(--sidebar-fg);
  display: flex;
  flex-direction: column;
  width: min(100vw, var(--sidebar-width));
  max-width: min(100vw, var(--sidebar-width));
  flex: 0 0 var(--sidebar-width);
  background: var(--bg);
  position: relative;
  z-index: 1000000;
}

.sidebar--resizing {
  cursor: col-resize;
  user-select: none;
}

.sidebar__resize-handle {
  position: absolute;
  top: 0;
  right: -0.4rem;
  width: 0.8rem;
  height: 100%;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: col-resize;
  z-index: 1;
}

.sidebar__resize-handle span {
  width: 2px;
  height: 100%;
  border-radius: 999px;
  background: transparent;
  transition: background 120ms ease;
}

.sidebar__resize-handle:hover span,
.sidebar__resize-handle:focus-visible span,
.sidebar__resize-handle.is-active span {
  background: var(--border);
}

.sidebar__resize-handle:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--border) 80%, transparent);
  outline-offset: 2px;
  border-radius: 999px;
}

.sidebar__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1rem;
  gap: 0.75rem;
  overflow-y: auto;
  min-height: 0;
}

.sidebar__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  padding-left: 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.sidebar__logo {
  width: 1.6rem;
  height: 1.6rem;
  display: inline-block;
}

.sidebar__title-text {
  display: inline-block;
}

.sidebar__tenant {
  color: var(--muted);
  font-weight: 500;
}

.sidebar__header {
  position: relative;
}

.sidebar__title-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.sidebar__title-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sidebar__collapse-button {
  color: color-mix(in oklch, var(--muted) 85%, transparent);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.sidebar:hover .sidebar__collapse-button,
.sidebar__collapse-button:focus-visible {
  opacity: 0.85;
  pointer-events: auto;
}

.sidebar__collapse-button:hover:not([disabled]),
.sidebar__collapse-button:focus-visible {
  color: var(--muted);
}


.sidebar__title-button .sidebar__title-chevron {
  opacity: 0;
  transform: translateY(-1px);
  transition:
    opacity 0.12s ease,
    transform 0.2s ease;
}

.sidebar__title-button:hover .sidebar__title-chevron,
.sidebar__title-button:focus-visible .sidebar__title-chevron,
.sidebar__title-chevron.is-open {
  opacity: 1;
}

.sidebar__title-chevron.is-open {
  transform: rotate(180deg) translateY(-1px);
}

.menu {
  position: absolute;
  top: 100%;
  left: 1em;
  right: auto;
  background: var(--surface);
  border: 1px solid var(--border-muted, var(--border));
  border-radius: 0.5rem;
  box-shadow: 0 12px 28px var(--shadow-strong);
  min-width: 220px;
  z-index: 2500000;
  overflow: visible;
}

.menu[data-floating-position] {
  top: auto;
  left: auto;
  min-width: var(--floating-min-width, 220px);
}

.menu__list {
  overflow-y: auto;
  max-height: min(20rem, 60vh);
  padding: 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.menu__heading {
  padding: 0.5rem 1rem 0.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.menu__heading--with-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.menu button.menu__item,
.menu .menu__item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 0.25rem;
  background: none;
  color: var(--sidebar-fg);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.menu button.menu__item:hover,
.menu button.menu__item:focus-visible,
.menu .menu__item:hover,
.menu .menu__item:focus-visible {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.menu button.menu__item.active,
.menu .menu__item.active {
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
}

.menu button.menu__item:focus-visible,
.menu .menu__item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.menu__label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}

.menu__check-slot {
  width: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.menu__active-indicator {
  font-size: 0.75rem;
  color: var(--muted);
}

.menu__empty {
  display: block;
  padding: 0.6rem 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.menu__wrapper {
  padding: 0.35rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.menu__section {
  border-top: 1px solid var(--border-muted, var(--border));
}

.menu__section:first-of-type {
  border-top: none;
}


.menu__section {
  border-top: 1px solid var(--border);
  padding: 0.35rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.menu__heading-actions {
  display: inline-flex;
  gap: 0.35rem;
}

.menu__slider {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0 1rem 0.25rem;
}

.menu__section > .menu__slider {
  margin-top: -0.25rem;
}

.menu__slider input[type='range'] {
  flex: 1;
  accent-color: var(--accent);
}

.menu__slider-label {
  min-width: 2.5rem;
}

.menu__slider-value {
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  min-width: 3rem;
  text-align: right;
}

.menu__button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
  border-radius: 0.35rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.menu__footer {
  border-top: 1px solid var(--border);
  margin-top: 0.35rem;
  padding: 0.35rem 0.5rem;
  display: flex;
  gap: 0.35rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  color: var(--muted);
}

.menu__footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.82rem;
  padding: 0.25rem 0.4rem;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.menu__footer-link:visited {
  color: var(--muted);
}

.menu__footer-link:hover,
.menu__footer-link:focus-visible {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.menu__button .menu__check-slot {
  width: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.menu__button.active {
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
}

.menu__button:hover,
.menu__button:focus-visible {
  background: var(--sidebar-hover-bg);
}

.menu__button--danger {
  color: var(--danger);
}

.menu__button--danger:hover,
.menu__button--danger:focus-visible {
  background: var(--surface-danger-subtle);
  color: var(--danger);
}

.sidebar__search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
}

.sidebar__search input[type='search'] {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
}

.sidebar__search button {
  padding: 0.35rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--accent);
  font-size: 0.85rem;
  cursor: pointer;
}

.sidebar__search button:hover:not([disabled]) {
  background: var(--sidebar-hover-bg);
}

.sidebar-section:first-of-type,
.sidebar-section--folders {
  margin-top: 0;
}

.sidebar-section--folders {
  display: flex;
  flex-direction: column;
}

.sidebar-section__header {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  justify-content: space-between;
  color: var(--muted);
}

.sidebar-section__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  width: 100%;
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 0.25rem 0.35rem;
  margin: -0.25rem -0.35rem;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.sidebar-section__title:hover:not([disabled]),
.sidebar-section__title:focus-visible {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.sidebar-section__title:hover:not([disabled]) h3,
.sidebar-section__title:focus-visible h3 {
  color: var(--fg);
}

.sidebar-section__header h3 {
  margin: 0;
  font-weight: 600;
}

.sidebar-section__actions {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.sidebar-section__actions .meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.sidebar-slider {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.sidebar-slider input[type='range'] {
  flex: 1;
  accent-color: var(--accent);
}

.sidebar-slider__value {
  min-width: 3rem;
  text-align: right;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.sidebar-item {
  background: transparent;
  padding: 0.16rem 0.26rem;
  text-align: left;
  color: var(--sidebar-fg);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
  display: flex;
  align-items: center;
  gap: 0.38rem;
  width: 100%;
}

.sidebar-item:hover {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.sidebar-item.active {
  background: var(--sidebar-active-bg);
  color: var(--fg);
  font-weight: 600;
}

.sidebar-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sidebar-item__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--accent);
}

.sidebar-item.active .sidebar-item__icon {
  color: currentColor;
}

.sidebar-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.25rem 0 0.1rem;
  --tag-chip-base-default: var(--surface-soft);
}

.sidebar-tag-cloud .tag-chip {
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.12s ease;
}

.sidebar-tag-cloud .tag-chip:focus-visible {
  outline: 2px solid var(--tag-chip-outline-color, var(--accent));
  outline-offset: 2px;
}

.sidebar-tag-cloud .tag-chip.active {
  outline: 2px solid var(--tag-chip-outline-color, var(--accent));
  outline-offset: 0;
}

.sidebar-tag-cloud .tag-chip:hover {
  transform: none;
  outline: 3px solid var(--tag-chip-outline-color, var(--accent));
  outline-offset: 0;
}

.sidebar-tag-cloud .tag-chip--untagged {
  --tag-chip-base: var(--surface-subtle);
  color: var(--muted);
}

.sidebar-tag-cloud .tag-chip--untagged.active {
  color: var(--fg);
}

.sidebar-tag-cloud--has-active .tag-chip:not(.active) {
  opacity: 0.45;
}

.sidebar-correspondent-list {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-correspondent-item {
  display: block;
  background: transparent;
  border-radius: 4px;
  padding: 0.35rem 0.5rem;
  text-align: left;
  color: var(--sidebar-fg);
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.sidebar-correspondent-item:hover {
  background: var(--sidebar-hover-bg);
  color: var(--fg);
}

.sidebar-correspondent-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sidebar-correspondent-item.active {
  background: var(--sidebar-active-bg);
  color: var(--fg);
}