.ui-stack{gap:var(--section-gap);flex-direction:column;min-width:0;display:flex}.ui-stack--content{gap:var(--content-gap)}.ui-stack--control{gap:var(--control-gap)}.ui-stack--window{gap:var(--window-gap)}.ui-stack>*{margin-block:0}.ui-stack>[hidden]{display:none}