.mindmap-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:10px;align-items:end;margin-top:18px}
.mindmap-stage{margin-top:18px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow-soft);overflow:auto}
.mindmap-stage-inner{min-width:900px;padding:8px}
.mindmap-stage svg{display:block;width:100%;height:auto;min-height:560px}
.mindmap-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.mindmap-list{display:grid;gap:10px;margin-top:14px}
.mindmap-list .item{align-items:center}
.mindmap-empty{padding:28px;text-align:center}
.mindmap-empty h3{margin-bottom:8px}
.mindmap-editor-help{margin-top:8px;padding:12px 14px;border-radius:14px;background:var(--surface-soft);border:1px solid var(--line)}
.mindmap-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;background:color-mix(in srgb,var(--primary) 10%,var(--surface));color:var(--primary-strong);font-size:10px;font-weight:800}
@media(max-width:760px){
  .mindmap-tools{grid-template-columns:1fr}
  .mindmap-stage{margin-left:-4px;margin-right:-4px;border-radius:18px}
  .mindmap-stage-inner{min-width:840px}
  .mindmap-actions .pri,.mindmap-actions .sec{flex:1 1 140px}
}