/* Models tab (models-ui.js): Clementine-style CHAID tree — one box per node, multi-way branches, foldable. */
.ct-wrap{overflow:auto;padding:12px 4px 24px;max-height:78vh}
#ct-root{display:inline-block;min-width:100%}
.ct{display:flex;flex-direction:column;align-items:center;position:relative}
.ct-box{position:relative;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 10px 10px;width:236px;font-size:12px;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.ct-box.ct-leaf{border-style:dashed}
.ct-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:6px;font-weight:600}
.ct-id{color:var(--mut);font-weight:500}
.ct-edge{font-size:11px;background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:1px 9px;margin-bottom:6px;max-width:236px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative;z-index:1}
.ct-cat{width:100%;border:0;background:transparent;font-size:12px;border-radius:0;overflow:visible}
.ct-cat td{padding:2px 4px;border:0;white-space:nowrap;max-width:none}
.ct-bar{height:9px;background:var(--line);border-radius:4px;overflow:hidden;width:78px}
.ct-bar i{display:block;height:100%;background:var(--acc)}.ct-bar i.no{background:var(--mut);opacity:.55}
.ct-pct,.ct-n{text-align:right;font-variant-numeric:tabular-nums}
.ct-total td{border-top:1px solid var(--line);color:var(--mut)}
.ct-hold{color:var(--mut);font-size:11px;margin-top:4px}
.ct-split{margin-top:6px;padding-top:6px;border-top:1px solid var(--line);font-size:11px;color:var(--mut)}.ct-split b{color:var(--fg)}
.ct-toggle{display:block;width:100%;margin-top:8px;font-size:11px;line-height:1.3;padding:3px 8px;border-radius:6px;background:var(--bg);text-align:center;white-space:nowrap}
.ct-toggle:hover{border-color:var(--acc);color:var(--acc)}
.ct-kids{display:flex;align-items:flex-start;gap:14px;padding-top:16px;position:relative}
.ct-kids::before{content:'';position:absolute;top:0;left:50%;width:1px;height:16px;background:var(--mut)}
.ct-kids>.ct{padding-top:14px;position:relative}
.ct-kids>.ct::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--mut)}
.ct-kids>.ct:first-child::before{left:50%}.ct-kids>.ct:last-child::before{right:50%}.ct-kids>.ct:only-child::before{display:none}
.ct-kids>.ct::after{content:'';position:absolute;top:0;left:50%;width:1px;height:14px;background:var(--mut)}
.ct-rule{white-space:normal;max-width:520px}
tr.on td{background:rgba(217,119,6,.08)}