.manual-bg-workspace{margin:16px 0;padding:18px;border:1px solid #cedbe6;border-radius:16px;background:#f4fafb}.manual-bg-workspace[hidden]{display:none}.manual-bg-workspace>strong{font-weight:800}.manual-bg-stage{padding:12px;text-align:center;background:linear-gradient(45deg,#e2e8f0 25%,transparent 25%,transparent 75%,#e2e8f0 75%),linear-gradient(45deg,#e2e8f0 25%,#fff 25%,#fff 75%,#e2e8f0 75%);background-size:24px 24px;background-position:0 0,12px 12px;border-radius:12px;margin:12px 0}.manual-bg-stage canvas{cursor:crosshair;max-width:100%;height:auto;max-height:490px;touch-action:none;box-shadow:0 4px 22px #1112}.manual-bg-actions{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:10px}.manual-bg-actions button{border:1px solid #bac5d7;border-radius:10px;background:white;padding:9px 13px;cursor:pointer}.manual-bg-actions button:hover{background:#dff5f2}