sidebar-rss.css

.hide-readed>.folder-name #rss-showReaded,
.unreaded>.folder-name #rss-markReadedAll,
.item.rss-item.unreaded #rss-markReaded,
.item #rss-delete,
.folder-name #rss-hideReaded,
.hide-readed.folder-name #rss-showReaded,
.folder-name #rss-options,
.plain.hide-readed #rss-showReadedAll,
.plain.show-readed #rss-hideReadedAll,
.plain #rss-markRealAll,
#rss-reloadAll,
.folder-name #rss-reload {
	display: inline-block;
}
#rss-showReadedAll,
#rss-hideReadedAll {
	display: none;
}

.item.unreaded {
	font-weight: bold;
}
.hide-readed.folder .item,
.hide-readed.plain .item,
.hide-readed.folder #rss-hideReaded,
.folder #rss-showReaded,
.folder.hide-readed .controls .button,
.show-readed .bottom-bar #rss-showReadedAll,
.hide-readed .bottom-bar #rss-hideReadedAll {
	display: none;
}
.hide-readed.folder .unreaded,
.hide-readed.plain .unreaded,
.folder.hide-readed .folder-name {
	display: block;
}
.unreaded>.folder-name {
	font-weight: bold;
	color: var(--font-color-active);
}