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var(--border-strong);border-radius:5px;background:var(--bg)}.toast-wrap{position:fixed;bottom:22px;right:22px;z-index:100;display:flex;flex-direction:column;gap:10px}.toast{background:var(--bg-elev-2);border:1px solid var(--border-strong);border-left:3px solid var(--accent);padding:12px 16px;border-radius:var(--radius-sm);box-shadow:var(--shadow);font-size:13px;min-width:260px;animation:slidein .2s ease}.toast.error{border-left-color:var(--danger)}@keyframes slidein{0%{transform:translate(20px);opacity:0}to{transform:none;opacity:1}}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05070cb3;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;display:grid;place-items:center;padding:20px}.modal{background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:540px;max-height:88vh;overflow:auto}.modal-head{padding:18px 22px;border-bottom:1px solid 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40px;min-height:290px}.onb-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;margin-bottom:18px}.onb-title{font-size:23px;margin-bottom:8px}.onb-text{color:var(--text-dim);font-size:14.5px;line-height:1.6}.onb-foot{padding:16px 26px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.feature-row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--border)}.feature-row:last-child{border-bottom:none}.feature-row .ic{width:36px;height:36px;border-radius:9px;background:var(--bg-elev-2);display:grid;place-items:center;color:var(--brand);flex-shrink:0}.builder{display:grid;grid-template-columns:190px 1fr 290px;gap:0;height:calc(100vh - 200px);min-height:460px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.palette{background:var(--bg-elev);border-right:1px solid var(--border);padding:14px;overflow:auto}.inspector{background:var(--bg-elev);border-left:1px solid var(--border);padding:16px;overflow:auto}.inspector .label{margin-bottom:4px}.inspector .field{margin-bottom:11px}.json-field{font-family:var(--mono);font-size:11.5px;min-height:72px}.json-field.invalid{border-color:var(--danger)}.palette-node{display:flex;align-items:center;gap:9px;padding:9px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:7px;font-size:12.5px;background:var(--panel);cursor:pointer}.palette-node:hover{border-color:var(--brand)}.canvas-wrap{position:relative;background:var(--bg)}.wf-node{padding:10px 13px;border-radius:10px;background:var(--bg-elev-2);border:1px solid var(--border-strong);font-size:12.5px;min-width:130px;color:var(--text)}.wf-node.selected{border-color:var(--brand);box-shadow:0 0 0 2px #6d8bff4d}.wf-node 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