:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{margin:0}:root{--color-bg:#14161c;--color-bg-panel:#1c1f28;--color-bg-panel-alt:#171a22;--color-border:#2c303c;--color-border-strong:#3a3f4d;--color-control-bg:#2a2e3a;--color-surface:#22252e;--color-surface-hover:#21252f;--color-surface-current:#232a3a;--color-text:#eee;--color-text-secondary:#ccc;--color-text-muted:#888;--color-text-faint:#aab;--color-accent:#6c8ee2;--color-accent-hover:#8aa5ec;--color-green:#6ce2a9;--color-green-hover:#8eecc1;--color-magenta:#d66ce2;--color-magenta-hover:#e28cee;--color-danger-bg:#4a2a2e;--color-danger-text:#e88;--color-btn-secondary:#4a5164;--color-btn-secondary-hover:#5d6579;--color-node-border-default:#888;--color-edge:#8a93a8;--color-grid-dot:#2a2e3a;--shadow-color:#0000004d;--shadow-color-strong:#00000073}:root[data-theme=light]{--color-bg:#f5f6f8;--color-bg-panel:#fff;--color-bg-panel-alt:#eef0f4;--color-border:#d8dce3;--color-border-strong:#c3c9d4;--color-control-bg:#eceef2;--color-surface:#fff;--color-surface-hover:#eef1f6;--color-surface-current:#e3e9f7;--color-text:#1b1e27;--color-text-secondary:#444a58;--color-text-muted:#6b7280;--color-text-faint:#6b7280;--color-accent:#3b63c9;--color-accent-hover:#5478d6;--color-green:#1f9f6d;--color-green-hover:#2bb87d;--color-magenta:#a83fc0;--color-magenta-hover:#bd5bd4;--color-danger-bg:#fbdfe0;--color-danger-text:#b3261e;--color-btn-secondary:#dde1ea;--color-btn-secondary-hover:#cbd1de;--color-node-border-default:#9aa0ad;--color-edge:#6b7280;--color-grid-dot:#d8dce3;--shadow-color:#0000001f;--shadow-color-strong:#0000002e}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}.app{background:var(--color-bg);height:100vh;color:var(--color-text);flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--shadow-color);border-radius:10px;justify-content:center;align-items:center;padding:8px 16px;font-size:14px;display:flex;position:absolute;transform:translate(-50%,-50%)}.node.style-outline{box-shadow:none;background:0 0}.node.style-dashed{box-shadow:none;background:0 0;border-style:dashed}.node-text{line-height:1.3}.node.root{border-width:3px;font-size:16px;font-weight:600}.node.freeform{border-style:dashed;border-radius:6px}.node.shape-rectangle{border-radius:6px}.node.shape-pill{border-radius:999px;min-height:40px}.node.shape-ellipse{border-radius:999px;min-height:56px}.node.shape-diamond{clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);border-radius:4px;padding:14px 18px}.node.shape-parallelogram{clip-path:polygon(12% 0%,100% 0%,88% 100%,0% 100%);padding:10px 18px}.node.shape-flipped-parallelogram{clip-path:polygon(0% 0%,88% 0%,100% 100%,12% 100%);padding:10px 18px}.node.shape-trapezoid{clip-path:polygon(20% 0%,80% 0%,100% 100%,0% 100%);padding:10px 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var(--shadow-color);border-style:dashed}.free-edge{cursor:pointer}.free-edge-hit{fill:none;stroke:#0000;stroke-width:16px;pointer-events:stroke}.free-edge-line{fill:none;stroke:var(--color-edge);stroke-width:2px;pointer-events:none}.free-edge-line.selected{stroke:var(--color-accent);stroke-width:3px}.edge-arrow-head{fill:var(--color-edge)}.node input{background:var(--color-bg);width:100%;color:var(--color-text);border:1px solid var(--color-border-strong);text-align:center;border-radius:4px;padding:2px 6px;font-size:14px}.add-btn{background:var(--color-accent);color:#fff;cursor:pointer;opacity:0;pointer-events:none;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:14px;line-height:1;transition:opacity .12s;display:flex;position:absolute}.node:hover .add-btn,.node.selected 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0;border:none;border-radius:6px;width:32px;height:32px;font-size:18px;line-height:1}.icon-choice:hover{background:var(--color-border-strong)}.icon-choice.chosen{background:var(--color-accent)}.icon-clear{border:1px solid var(--color-border-strong);color:var(--color-text-faint);cursor:pointer;background:0 0;border-radius:6px;grid-column:1/-1;margin-top:4px;padding:5px;font-size:12px}.icon-clear:hover{background:var(--color-border-strong);color:var(--color-text)}.add-sibling-btn{background:var(--color-green);bottom:-12px;left:50%;transform:translate(-50%)}.add-child-btn:hover{background:var(--color-accent-hover)}.add-sibling-btn:hover{background:var(--color-green-hover)}.connect-btn{background:var(--color-magenta);bottom:-11px;left:-11px}.connect-btn:hover{background:var(--color-magenta-hover)}.port-btn{background:var(--color-magenta);z-index:2;border:1px solid #ffffff59;width:12px;height:12px;font-size:9px;font-weight:700;line-height:1}.port-btn:hover{background:var(--color-magenta-hover)}.port-top{top:-6px;left:50%;transform:translate(-50%)}.port-right{top:50%;right:-6px;transform:translateY(-50%)}.port-bottom{bottom:-6px;left:50%;transform:translate(-50%)}.port-left{top:50%;left:-6px;transform:translateY(-50%)}.node.connect-target{box-shadow:0 0 0 3px var(--color-magenta), 0 2px 8px var(--shadow-color);border-style:dotted}.connect-preview{fill:none;stroke:var(--color-magenta);stroke-width:2px;stroke-dasharray:4 4;pointer-events:none}.link-editor{z-index:10;border:1px solid var(--color-border-strong);background:var(--color-surface);width:240px;box-shadow:0 4px 16px var(--shadow-color-strong);border-radius:8px;flex-direction:column;gap:4px;padding:8px;display:flex;position:absolute;top:-8px;left:calc(100% + 16px)}.link-editor input{background:var(--color-bg);width:100%;color:var(--color-text);border:1px solid var(--color-border-strong);border-radius:4px;padding:4px 8px;font-size:13px}.link-editor input:focus{border-color:var(--color-accent);outline:none}.link-editor-row{gap:4px;display:flex}.link-editor-row button{border:1px solid var(--color-border-strong);color:var(--color-text-faint);cursor:pointer;background:0 0;border-radius:4px;flex:1;padding:4px;font-size:12px}.link-editor-row button:hover{background:var(--color-border-strong);color:var(--color-text)}.edge-style-bar{border:1px solid var(--color-border-strong);background:var(--color-control-bg);border-radius:8px;align-items:center;gap:2px;padding:2px;display:inline-flex}.edge-style-bar button{width:28px;height:28px;color:var(--color-text);cursor:pointer;background:0 0;border:none;border-radius:6px;font-size:15px;line-height:1}.edge-style-bar button:hover{background:var(--color-border-strong)}.edge-style-bar button.chosen{background:var(--color-accent);color:#fff}.node-link-icon{background:var(--color-accent);color:#fff;cursor:pointer;opacity:0;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;text-decoration:none;transition:opacity .12s;display:flex;position:absolute;bottom:-10px;left:50%;transform:translate(-50%)}.node:hover .node-link-icon,.node.selected .node-link-icon{opacity:1}.link-btn{background:var(--color-btn-secondary);font-size:11px;top:-11px;right:14px}.link-btn:hover{background:var(--color-btn-secondary-hover)}.toolbar button.pressed{background:var(--color-accent);color:#fff}