Thunderbird_102_ESR/css/general/mail_panel_tree_colors.css
/* Thunderbird userChrome.css tweaks ************************************************************/
/* Github: https://github.com/aris-t2/customcssfortb ********************************************/



:root {
  --mailpaneltree_row_even_background_color: #b1ccfd;
  --mailpaneltree_row_odd_background_color: #e8f0ff;
  --mailpaneltree_row_selected_background_color: Highlight;
  --mailpaneltree_row_unread_background_color: #a6b2ca;
  --mailpaneltree_row_selected_text_color: HighlightText;
  --mailpaneltree_row_unread_text_color: #000000;
}

treechildren::-moz-tree-row(even),
treechildren:hover::-moz-tree-row(even) {
  background-color: var(--mailpaneltree_row_even_background_color) !important;
}
treechildren::-moz-tree-row(odd),
treechildren:hover::-moz-tree-row(odd) {
  background-color: var(--mailpaneltree_row_odd_background_color) !important;
}
treechildren::-moz-tree-row(selected),
treechildren:hover::-moz-tree-row(selected) {
  background-color: var(--mailpaneltree_row_selected_background_color) !important;
}
treechildren::-moz-tree-row(selected, focus),
treechildren:hover::-moz-tree-row(selected, focus) {
  background-color: var(--mailpaneltree_row_selected_background_color) !important;
}
treechildren::-moz-tree-cell-text(selected),
treechildren:hover::-moz-tree-cell-text(selected),
treechildren::-moz-tree-cell-text(selected, focus),
treechildren:hover::-moz-tree-cell-text(selected, focus) {
  color: var(--mailpaneltree_row_selected_text_color) !important;
}
treechildren::-moz-tree-cell(unread),
treechildren::-moz-tree-cell(unread,selected) {
  background-color: var(--mailpaneltree_row_unread_background_color) !important;
}
treechildren:-moz-tree-cell-text(unread) {
  color: var(--mailpaneltree_row_unread_text_color) !important;
  font-style: italic !important;
}