.hb-page .hb-node{border:1px solid #e5e7eb;border-radius:12px;padding:10px;background:#fff;transition:.15s ease}
.hb-page .hb-node.active{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.hb-page .hb-row{background:#f8fafc}
.hb-page .hb-col{background:#fcfcfd}
.hb-page .hb-block{background:#fff}
.hb-page .hb-canvas-card{min-height:70vh}
.hb-page .hb-preview-shell{border:1px dashed #cbd5e1;border-radius:16px;padding:16px;background:#f8fafc}
.hb-page .hb-preview-shell.is-tablet{max-width:900px;margin:0 auto}
.hb-page .hb-preview-shell.is-mobile{max-width:430px;margin:0 auto}