uwc-table{display:none;--border: 1px solid black;>uwc-tr:first-of-type>:is(uwc-th,uwc-td){border-block-start:var(--border)}uwc-tr{--level: 0;display:grid;grid-template-columns:var(--grid-template-columns);width:100%;grid-column:1 / -1;uwc-tr :first-child:is(uwc-td,uwc-th){padding-left:calc(1rem * var(--level))}uwc-th,uwc-td{position:relative;padding:3px;border-inline-end:var(--border);border-block-end:var(--border);overflow:hidden;text-overflow:ellipsis;&:first-of-type{border-inline-start:var(--border)}.resize-handle{position:absolute;top:0;bottom:0;right:0;width:2px;cursor:ew-resize}}uwc-th{font-weight:700;border-block-end-width:2px}}}