/* Styles of tool: Color Sort Puzzle */
.cs2-tubes{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:14px}
.cs2-tube{display:flex;flex-direction:column;gap:3px;padding:4px;width:46px;background:var(--bg);border:2px solid var(--border-soft);border-radius:0 0 22px 22px;cursor:pointer}
.cs2-tube.sel{border-color:var(--primary);transform:translateY(-8px)}
.cs2-block{height:34px;border-radius:4px;background:transparent}
#cs2-msg{text-align:center}