.massing-view{margin:20px 0;border:1px solid var(--line);background:var(--paper);padding:16px;max-width:100%;overflow:hidden}
.massing-toolbar,.massing-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.massing-view button,.massing-view select{padding:10px 14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;font-size:12px;cursor:pointer}
.massing-toolbar>button{background:var(--ink);color:var(--paper)}
.massing-toolbar span,.massing-view p{font-size:12px;color:var(--muted);line-height:1.8}
.massing-controls{margin:16px 0}.massing-controls label{font-size:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
#massing-canvas{width:100%;height:440px;display:block;touch-action:none;cursor:grab;border:1px solid var(--line)}
#massing-canvas:focus{outline:2px solid var(--orange)}
@media print{.massing-view{display:none!important}}