#projectsTreeRoot.is-collapsed {
  width: 60px !important;
  min-width: 60px !important;
  max-width: 60px !important;
  transition: width 0.2s;
}

/* Для сетки main на странице проекты — уменьшить первую колонку при is-collapsed */
body #projectsTreeRoot.is-collapsed {
  grid-column: 1 / 2;
}
body .main.projects-tree-collapsed {
  grid-template-columns: 60px 420px 1fr !important;
}
#projectsTreeRoot.is-collapsed .panel-header {
  display: none !important;
}
#projectsTreeRoot.is-collapsed .aidc-scroll,
#projectsTreeRoot.is-collapsed .panel-content,
#projectsTreeRoot.is-collapsed .panel-body,
#projectsTreeRoot.is-collapsed .panel > :not(.panel-header):not(.expand-btn) {
  display: none !important;
}
/* --- Финальная логика видимости тулбара и поиска --- */
#projectsTreeRoot.is-collapsed .tree-toolbar-search-row,
#projectsTreeRoot.is-collapsed .tree-toolbar-actions {
  display: none !important;
}
#projectsTreeRoot.aidc-guest .tree {
  display: none !important;
}
#projectsTreeRoot.is-collapsed .tree {
  display: none !important;
}
#projectsTreeRoot.is-collapsed .panel-header {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
/* Для гостей и в collapsed поиск и кнопки видны/скрыты по логике */
#projectsTreeRoot .tree-toolbar-actions {
  display: flex;
  gap: 6px;
  justify-content: space-between;
}

#projectsTreeRoot .tree-toolbar-actions .icon-btn {
  flex: 1;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  border-radius: 8px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  transition: background .15s ease, box-shadow .15s ease;
}

#projectsTreeRoot .tree-toolbar-actions .icon-btn:hover {
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}

#projectsTreeRoot .tree-toolbar-actions .icon-btn.is-active {
  background: rgba(236,0,140,0.18);
  box-shadow: 0 0 0 1px rgba(236,0,140,0.5);
}

#projectsTreeRoot .tree-toolbar-actions .icon-btn svg,
#projectsTreeRoot .tree-toolbar-actions .icon-btn img {
  width: 16px;
  height: 16px;
}
/* Общие стили для панелей и дерева проектов (повторное использование на видео/ресурсах и др.) */

#projectsTreeRoot,
#projectsTreeRoot * {
  box-sizing: border-box;
}

#projectsTreeRoot .panel {
  border-radius: 24px;
  background:
    radial-gradient(circle at 0 0, rgba(255,0,140,0.18), transparent 55%),
    rgba(9,9,16,0.96);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow:
    0 24px 64px rgba(0,0,0,0.9),
    0 0 0 1px rgba(255,255,255,0.02);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
/* для блока дерева убираем градиент, оставляем ровный фон */
#projectsTreeRoot.panel-tree,
#projectsTreeRoot .panel.panel-tree {
  background: rgba(9,9,16,0.96);
  overflow-x: hidden;
}

#projectsTreeRoot .panel-tree .panel-header {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

#projectsTreeRoot.panel-tree.is-collapsed,
#projectsTreeRoot .panel.panel-tree.is-collapsed {
  padding: 8px 6px;
  overflow: hidden;
  overflow-x: hidden;
}


#projectsTreeRoot.panel-tree .panel-toolbar,
#projectsTreeRoot .panel-tree .panel-toolbar {
  width: 100%;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;     /* было nowrap */
  overflow: visible;   /* было hidden */
  max-width: 100%;
}


#projectsTreeRoot .panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

#projectsTreeRoot .panel-title {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #d6d6e5;
}

#projectsTreeRoot .panel-sub {
  font-size: 12px;
  color: #9090a5;
}

#projectsTreeRoot .tree {
  font-size: 13px;
  color: #d0d0df;
  padding: 4px 8px 4px 0;
  margin-right: 0;
  overflow: visible;
  overflow-x: hidden;
  height: 100%;
  min-height: 0;
  /* max-height: 60vh; убрано для универсальности */
}

#projectsTreeRoot .tree-node {
  display: flex;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  align-items: flex-start;
  min-width: 0;
}
#projectsTreeRoot .tree-node:hover {
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.05);
}
#projectsTreeRoot .tree-node.active {
  border-color: rgba(255,255,255,0.32);
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,0,140,0.18));
  box-shadow: 0 0 0 1px rgba(255,0,140,0.5);
}
#projectsTreeRoot .tree-node.favorite {
  border-color: transparent;
  background: transparent;
}
#projectsTreeRoot .tree-node.active.favorite {
  border-color: #ffd86f;
  background: rgba(255,215,120,0.28);
  box-shadow:
    0 0 0 1px rgba(255,215,120,0.65),
    0 8px 22px rgba(255,215,120,0.3);
}

#projectsTreeRoot .tree-head {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
}
#projectsTreeRoot .tree-name {
  display: inline-flex;
  align-items: flex-end;
  gap: 4px;
  flex-wrap: wrap;
  min-width: 0;
  flex: 1 1 auto;
}
#projectsTreeRoot .tree-icon {
  width: 26px;
  min-width: 26px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0.9;
}
#projectsTreeRoot .tree-icon img {
  width: 22px;
  height: 20px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}
/* Workspace root folder icons: pink tint */
#projectsTreeRoot .tree-icon--workspace img {
  filter: invert(46%) sepia(96%) saturate(2000%) hue-rotate(295deg) brightness(100%) contrast(102%) !important;
}
/* Sub-folder icons inside workspace: blue tint */
#projectsTreeRoot .tree-node--subfolder > .tree-label .tree-icon img {
  filter: brightness(0) saturate(100%) invert(65%) sepia(60%) saturate(400%) hue-rotate(175deg) brightness(105%) !important;
}

/* Favorite star button: inactive light gray, active gold (works for <img src="*.svg">) */
.project-fav-star-btn img{
  width: 14px;
  height: 14px;
  display: block;
  /* light gray */
  filter: invert(63%) sepia(7%) saturate(426%) hue-rotate(200deg) brightness(95%) contrast(90%);
}
.project-fav-star-btn.active img{
  /* gold */
  filter: invert(88%) sepia(26%) saturate(695%) hue-rotate(347deg) brightness(104%) contrast(103%);
}
#projectsTreeRoot .tree-icon svg {
  width: 20px;
  height: 20px;
  stroke: #ff62c5;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#projectsTreeRoot .tree-label {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
}
#projectsTreeRoot .tree-label-main {
  font-size: 13px;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
#projectsTreeRoot .tree-label-sub {
  font-size: 11px;
  color: #8f90a5;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
#projectsTreeRoot .tree-placeholder {
  padding: 12px;
  text-align: center;
}

#projectsTreeRoot .tree-indent-1 { padding-left: 16px; }
#projectsTreeRoot .tree-indent-2 { padding-left: 32px; }
#projectsTreeRoot .tree-indent-3 { padding-left: 48px; }
#projectsTreeRoot .tree-indent-4 { padding-left: 64px; }
#projectsTreeRoot .tree-indent-5 { padding-left: 80px; }
#projectsTreeRoot .tree-indent-6 { padding-left: 96px; }

.project-fav-star-btn {
  border: none;
  background: transparent;
  color: #8b8ea3;
  font-size: 14px;
  line-height: 1;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 4px;
  padding: 0;
}
.project-fav-star-btn.active {
  color: #ffd86f;
  text-shadow: 0 0 6px rgba(255,216,111,0.65);
}
.project-fav-star-btn img{
  width: 14px;
  height: 14px;
  display: block;
  /* Make black SVG in <img> look like "inactive" light gray */
  filter: invert(63%) sepia(9%) saturate(274%) hue-rotate(202deg) brightness(95%) contrast(90%);
}
.project-fav-star-btn.active img{
  /* Make black SVG in <img> look like "active" gold */
  filter: invert(88%) sepia(26%) saturate(695%) hue-rotate(347deg) brightness(104%) contrast(103%);
}

/* --- collapsible tree --- */
#projectsTreeRoot .panel-tree {
  position: relative;
}
#projectsTreeRoot .tree-collapse-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, #232334, #101018);
  color: #e8ecff;
  border-radius: 999px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.7);
  padding: 0;
  line-height: 1;
  position: absolute;
}
#projectsTreeRoot .tree-collapse-btn:hover {
  background: linear-gradient(135deg, #2f2f45, #161622);
  border-color: rgba(255,255,255,0.28);
}
#projectsTreeRoot .tree-collapse-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 0;
  border-right: 7px solid #f6f7ff; /* стрелка влево при раскрытом дереве */
}
#projectsTreeRoot .tree-collapse-btn.collapsed::after {
  border-right: 0;
  border-left: 7px solid #f6f7ff; /* стрелка вправо при свёрнутом дереве */
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
#projectsTreeRoot .panel-tree.is-collapsed .tree-collapse-btn {
  right: 4px;
  top: 6px;
}
#projectsTreeRoot .panel-tree.is-collapsed {
  width: 40px;
  min-width: 40px;
  padding: 8px 6px;
}

/* =========================
   COLLAPSED: скрываем ВСЁ,
   кроме кнопки раскрытия
   ========================= */

/* скрываем весь контент панели */
#projectsTreeRoot .panel-tree.is-collapsed .panel-header,
#projectsTreeRoot .panel-tree.is-collapsed .panel-toolbar,
#projectsTreeRoot .panel-tree.is-collapsed .tree,
#projectsTreeRoot .panel-tree.is-collapsed #folderTree{
  display:none !important;
}

/* оставляем ТОЛЬКО кнопку раскрытия */
#projectsTreeRoot .panel-tree.is-collapsed .tree-collapse-btn{
  display:flex !important;
}
/* =========================
   GUEST: скрываем ТОЛЬКО дерево
   ========================= */

#projectsTreeRoot.aidc-guest .tree,
#projectsTreeRoot.aidc-guest #folderTree{
  display:none !important;
}

#projectsTreeRoot.aidc-guest .panel-toolbar,
#projectsTreeRoot.aidc-guest .tree-toolbar-actions{
  display:flex !important;
}

/* ── Drag & Drop visual feedback ── */
#projectsTreeRoot .tree-node.tree-dragging {
  opacity: 0.45;
}
#projectsTreeRoot .tree-node.tree-drop-target {
  border-color: rgba(100, 200, 255, 0.7) !important;
  background: rgba(100, 200, 255, 0.08) !important;
  box-shadow: 0 0 0 2px rgba(100, 200, 255, 0.35);
}
#projectsTreeRoot .tree-node[draggable="true"] {
  cursor: grab;
}
#projectsTreeRoot .tree-node[draggable="true"]:active {
  cursor: grabbing;
}