.layout-placeholder{display:grid;place-items:center;box-sizing:border-box;border:1px dashed var(--purple,#b592f0)!important;background:linear-gradient(135deg,#b592f018,#b592f005)!important;color:var(--purple,#b592f0);font:10px 'Segoe UI','Microsoft YaHei',sans-serif;min-height:30px;pointer-events:auto;position:relative;overflow:hidden;border-radius:2px}.layout-placeholder:after{content:'';position:absolute;inset:3px;border:1px solid #b592f019;pointer-events:none}.layout-placeholder td{text-align:center!important;border:1px dashed var(--purple)!important}.layout-drag-source{visibility:hidden!important}.layout-drag-active [draggable=true]{cursor:grabbing}.layout-drag-active .drop-before,.layout-drag-active .stock-drop,.layout-drag-active .chain-drop-target{box-shadow:none!important;outline:none!important}.drag-handle,.stock-card-grip,.stock-grip,.chain-card-grip,.chain-module-grip,.card-drag,.hw-module-handle{touch-action:none}