@keyframes hubSpin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}.uc-node-hub{width:72px;height:72px;border-radius:18px;border-color:var(--accent);box-shadow:0 0 20px rgba(76,111,255,.25),0 2px 8px rgba(0,0,0,.06)}.uc-node-hub svg{width:30px;height:30px;animation:hubSpin 8s linear infinite}.connector-bi-top,.connector-bi-bottom{stroke:var(--gray-300);stroke-width:1.5;fill:none}.connector-line-red{stroke:rgba(239,68,68,.3);stroke-width:2;fill:none}.connector-line-green{stroke:rgba(47,208,140,.3);stroke-width:2;fill:none}.uc-wf-canvas-error{min-height:280px}.uc-node-logger{border-color:#f59e0b}.uc-node-logger svg{color:#f59e0b}.uc-node-slack{border-color:#e11d48}.uc-node-slack svg{color:#e11d48}.uc-node-manual{border-color:#6b7280}.uc-node-manual svg{color:#6b7280}