/* Adjacent menu columns stay inside the viewport; no table dimensions change. */
.selection-cascade{position:fixed;z-index:24000;display:grid;grid-template-columns:repeat(var(--cascade-columns,1),minmax(0,1fr));box-sizing:border-box;max-width:calc(100vw - 16px);overflow:hidden;background:var(--bg,#151b28);color:var(--text,#e7edf7);border:1px solid var(--border,#354154);border-radius:10px;box-shadow:0 12px 36px #0005;font-size:12px;isolation:isolate}
.selection-cascade-column{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}
.selection-cascade-column+.selection-cascade-column{border-left:1px solid var(--border,#354154)}
.selection-cascade-heading{flex:none;padding:10px 10px 8px;color:var(--muted,#9baac0);font-size:11px;font-weight:600;line-height:1.4;overflow-wrap:anywhere}
.selection-cascade-items{min-height:0;overflow:auto;overscroll-behavior:contain;padding:0 4px 4px;scrollbar-width:thin}
.selection-cascade-item{display:flex;align-items:center;justify-content:space-between;gap:4px;min-height:34px;width:100%;padding:8px;border:0;border-radius:6px;background:transparent;color:inherit;text-align:left;font:inherit;line-height:1.35;cursor:pointer;overflow-wrap:anywhere}
.selection-cascade-item>span:first-child{min-width:0}
.selection-cascade-item:hover:not(:disabled),.selection-cascade-item:focus-visible,.selection-cascade-item[aria-expanded=true]{background:var(--hover-color,#29374b);color:var(--text,#e7edf7)}
.selection-cascade-item:focus-visible{outline:2px solid var(--accent2,#4ca9ed);outline-offset:-2px}
.selection-cascade-item:disabled{opacity:.4;cursor:default}
.selection-cascade-item.is-selected{box-shadow:inset 2px 0 var(--accent2,#4ca9ed);font-weight:600}
.selection-cascade-item.is-secondary{margin-top:5px;border-top:1px solid var(--border,#354154);border-radius:0;color:var(--muted,#9baac0)}
.selection-cascade-next{flex:none;font-size:18px;line-height:1;color:var(--muted,#9baac0)}
.selection-cascade-empty{padding:10px;color:var(--muted,#9baac0);font-size:12px}
.selection-name-field{display:flex;align-items:center;gap:3px;min-width:0;width:100%}
.selection-name-choice{display:inline-flex;align-items:center;justify-content:center;flex:none;width:23px;height:23px;padding:0;border:1px solid var(--border,#354154);border-radius:50%;background:transparent;color:var(--muted,#9baac0);cursor:pointer;font-size:12px}
.selection-name-choice:hover:not(:disabled),.selection-name-choice[aria-expanded=true]{background:var(--hover-color,#29374b);color:var(--text,#e7edf7)}
.selection-name-choice:focus-visible{outline:2px solid var(--accent2,#4ca9ed);outline-offset:2px}
.selection-name-choice:disabled{opacity:.4;cursor:default}
.selection-name-field>input{flex:1;min-width:0!important;width:0!important;margin:0!important;text-overflow:ellipsis}
.selection-name-field>input[readonly]{cursor:default}
@media(max-width:600px){.selection-cascade{font-size:11px}.selection-cascade-heading{padding:8px 6px}.selection-cascade-item{padding:8px 5px;min-height:40px}}