.flowchart-container{background:var(--fc-bg);flex-direction:column;width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.flowchart-header{text-align:center;border-bottom:1px solid var(--fc-border);padding:24px 20px 16px}.flowchart-header h1{color:var(--fc-text);margin-bottom:6px;font-size:32px;font-weight:600}.flowchart-header p{color:var(--fc-text-muted);font-size:16px}.flowchart-flow{flex:1;width:100%;min-height:500px}.flowchart-controls{border-top:1px solid var(--fc-border);justify-content:center;align-items:center;gap:16px;padding:20px;display:flex}.flowchart-controls button{border:2px solid var(--fc-text-secondary);background:var(--fc-bg);color:var(--fc-text-secondary);cursor:pointer;border-radius:6px;padding:12px 28px;font-size:16px;font-weight:500;transition:all .2s}.flowchart-controls button:hover:not(:disabled){background:var(--fc-text-secondary);color:var(--fc-bg)}.flowchart-controls button:disabled{opacity:.3;cursor:not-allowed}.flowchart-controls .flowchart-reset-btn{border-color:var(--fc-accent);color:var(--fc-accent)}.flowchart-controls .flowchart-reset-btn:hover:not(:disabled){background:var(--fc-accent);color:var(--fc-bg)}.flowchart-step-counter{color:var(--fc-text-muted);text-align:center;min-width:120px;font-size:16px}.flowchart-instructions{text-align:center;color:var(--fc-text-subtle);padding:12px;font-size:14px}.node-content{flex-direction:column;justify-content:center;align-items:center;height:100%;padding:8px;display:flex}.node-title{color:var(--fc-text);text-align:center;margin-bottom:4px;font-size:15px;font-weight:600}.node-description{color:var(--fc-text-muted);text-align:center;font-size:12px}.react-flow__node-default{padding:0}.custom-node{background:var(--fc-bg);border:2px solid var(--fc-text-secondary);border-radius:8px;justify-content:center;align-items:center;width:240px;height:70px;display:flex}.custom-node-current{animation:2s ease-in-out infinite flowchart-pulse}@keyframes flowchart-pulse{0%,to{box-shadow:0 0 0 0 rgba(var(--fc-pulse-color),.4)}50%{box-shadow:0 0 0 8px rgba(var(--fc-pulse-color),0)}}.custom-node-error{animation:1.2s ease-in-out infinite flowchart-error-flash}@keyframes flowchart-error-flash{0%,to{box-shadow:0 0 0 0 rgba(var(--fc-error-color),.5)}50%{box-shadow:0 0 12px 4px rgba(var(--fc-error-color),.3)}}.react-flow__handle{background:var(--fc-accent);border:2px solid var(--fc-text-secondary);width:10px;height:10px}.react-flow__handle:hover{background:var(--fc-text-secondary)}.note-node{border:2px dashed var(--fc-accent);color:var(--fc-text-note);border-radius:6px;max-width:360px;padding:12px 16px;font-family:SF Mono,Monaco,Inconsolata,Fira Code,monospace;font-size:11px;line-height:1.4}.note-node pre{white-space:pre-wrap;word-break:break-word;margin:0}.react-flow__edge.flowchart-edge-flowing path.react-flow__edge-path{stroke-dasharray:8 4;animation:.8s linear infinite flowchart-dash-flow}@keyframes flowchart-dash-flow{0%{stroke-dashoffset:12px}to{stroke-dashoffset:0}}.react-flow__controls{box-shadow:none;border:1px solid var(--fc-border-light)}.react-flow__controls-button{border-bottom:1px solid var(--fc-border-light)}.react-flow__controls-button:last-child{border-bottom:none}