body.tree-menu-open{overflow:hidden}
.zt-overlay{position:fixed;inset:0;z-index:3000;pointer-events:none}
.zt-overlay.open{pointer-events:auto}
.zt-backdrop{position:absolute;inset:0;background:rgba(22,12,28,.52);opacity:0;transition:.18s}
.zt-overlay.open .zt-backdrop{opacity:1}
.zt-panel{position:absolute;top:0;left:50%;transform:translate(-50%,-18px);width:min(1180px,calc(100% - 30px));max-height:88vh;background:#fff;border-radius:0 0 18px 18px;box-shadow:0 24px 70px rgba(20,10,25,.24);overflow:hidden;opacity:0;transition:.2s}
.zt-overlay.open .zt-panel{opacity:1;transform:translate(-50%,0)}
.zt-head{height:76px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ece7ef}
.zt-head small,.zt-category-head small{font-size:9px;letter-spacing:.12em;color:#8b8090;font-weight:900}
.zt-head h2,.zt-category-head h3{margin:2px 0 0;color:#281731}
.zt-close{width:38px;height:38px;border-radius:11px;border:1px solid #e4dfe7;background:#fff;font-size:24px;cursor:pointer}
.zt-body{display:grid;grid-template-columns:265px 1fr;min-height:520px;max-height:calc(88vh - 76px)}
.zt-level1{background:#f7f5f8;border-right:1px solid #ebe6ed;padding:10px;overflow:auto}
.zt-cat{width:100%;border:0;background:transparent;padding:12px 13px;border-radius:10px;display:flex;justify-content:space-between;gap:10px;text-align:left;cursor:pointer;color:#44364b;font-weight:800}
.zt-cat:hover,.zt-cat.active{background:#fff;color:#6427a8;box-shadow:0 1px 0 #e9e2ef}
.zt-level2{padding:18px 20px 28px;overflow:auto}
.zt-category-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:16px}
.zt-category-head a{font-size:10px;font-weight:900;color:#6d28d9;text-decoration:none}
.zt-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.zt-group{border:1px solid #ece6ef;border-radius:12px;padding:12px;background:#fff}
.zt-group-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.zt-group-title{font-size:12px;font-weight:900;color:#2c1c34;text-decoration:none}
.zt-level3{display:flex;flex-direction:column;gap:6px;margin-top:9px}
.zt-level3 a,.zt-no-child{font-size:10px;color:#6f6474;text-decoration:none}
.zt-level3 a:hover,.zt-no-child:hover{color:#6d28d9;text-decoration:underline}
.zt-empty{color:#85798a;font-size:11px}
@media(max-width:800px){
 .zt-panel{width:100%;max-height:100vh;border-radius:0;height:100vh}
 .zt-body{grid-template-columns:1fr;max-height:calc(100vh - 76px)}
 .zt-level1{display:flex;gap:6px;border-right:0;border-bottom:1px solid #ebe6ed;overflow:auto}
 .zt-cat{min-width:max-content;width:auto}
 .zt-level2{padding:14px}
 .zt-groups{grid-template-columns:1fr}
}