:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--border-color: #30363d;--text-primary: #c9d1d9;--text-secondary: #8b949e;--accent-blue: #58a6ff;--accent-green: #3fb950;--accent-red: #f85149;--accent-yellow: #d29922;--accent-purple: #a371f7;--accent-pink: #f778ba}:root.light-mode{--bg-primary: #ffffff;--bg-secondary: #f6f8fa;--bg-tertiary: #eaeef2;--border-color: #d0d7de;--text-primary: #1f2328;--text-secondary: #656d76;--accent-blue: #0969da;--accent-green: #1a7f37;--accent-red: #cf222e;--accent-yellow: #9a6700;--accent-purple: #8250df;--accent-pink: #bf3989}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5}#root{height:100%;width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:var(--accent-blue);color:#fff}a{color:var(--accent-blue);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent-blue);outline-offset:2px}button,input{font-family:inherit;font-size:inherit;line-height:inherit}.react-flow__node{font-family:inherit}.react-flow__edge-path{stroke:var(--border-color)}.react-flow__edge.selected .react-flow__edge-path{stroke:var(--accent-blue)}.react-flow__connection-path{stroke:var(--accent-blue);stroke-dasharray:5 5}.react-flow__handle{background:var(--bg-tertiary);border:2px solid var(--border-color)}.react-flow__handle-connecting{background:var(--accent-blue)}.react-flow__handle-valid{background:var(--accent-green)}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.toolbar-left{display:flex;align-items:center;gap:24px}.logo{display:flex;align-items:center;gap:8px}.logo-icon{font-size:24px}.logo-text{font-size:16px;font-weight:600;color:var(--text-primary)}.model-name{display:flex;align-items:center}.name-button{background:transparent;border:1px solid transparent;padding:6px 12px;border-radius:6px;color:var(--text-secondary);font-size:14px;cursor:pointer;transition:all .2s}.name-button:hover{background:var(--bg-tertiary);border-color:var(--border-color);color:var(--text-primary)}.name-input{background:var(--bg-tertiary);border:1px solid var(--accent-blue);padding:6px 12px;border-radius:6px;color:var(--text-primary);font-size:14px;outline:none;width:200px}.toolbar-right{display:flex;align-items:center;gap:8px}.toolbar-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:13px;cursor:pointer;transition:all .2s}.toolbar-button:hover:not(:disabled){background:var(--bg-secondary);border-color:var(--accent-blue)}.toolbar-button:disabled{opacity:.5;cursor:not-allowed}.toolbar-button.danger:hover:not(:disabled){border-color:var(--accent-red);color:var(--accent-red)}.button-icon{font-size:14px}.toolbar-divider{width:1px;height:24px;background:var(--border-color);margin:0 4px}.threat-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;overflow:hidden;transition:border-color .2s}.threat-card:hover{border-color:var(--text-secondary)}.threat-card.expanded{border-color:var(--accent-blue)}.threat-card-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px;background:transparent;border:none;cursor:pointer;text-align:left}.threat-info{display:flex;flex-direction:column;gap:2px;min-width:0}.threat-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.threat-source{font-size:11px;color:var(--text-secondary)}.expand-icon{font-size:10px;color:var(--text-secondary);transition:transform .2s;flex-shrink:0}.expand-icon.expanded{transform:rotate(90deg)}.threat-card-content{padding:0 12px 12px;border-top:1px solid var(--border-color)}.threat-description{font-size:12px;color:var(--text-secondary);line-height:1.5;margin:12px 0}.threat-section{margin-top:12px}.threat-section h4{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:0 0 8px}.tag-list{display:flex;flex-wrap:wrap;gap:4px}.tag{font-size:10px;padding:3px 8px;border-radius:4px;font-weight:500}.stride-tag{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary)}.stride-tag.spoofing{border-color:#f85149;color:#f85149}.stride-tag.tampering{border-color:#d29922;color:#d29922}.stride-tag.repudiation{border-color:#a371f7;color:#a371f7}.stride-tag.information-disclosure{border-color:#58a6ff;color:#58a6ff}.stride-tag.denial-of-service{border-color:#3fb950;color:#3fb950}.stride-tag.elevation-of-privilege{border-color:#f778ba;color:#f778ba}.mitre-list{display:flex;flex-direction:column;gap:6px}.mitre-item{display:flex;flex-direction:column;gap:2px}.mitre-link{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--accent-blue);font-size:12px}.mitre-link:hover{text-decoration:underline}.mitre-id{font-family:monospace;font-size:11px;background:var(--bg-secondary);padding:2px 6px;border-radius:4px}.mitre-name{color:var(--text-primary)}.mitre-tactic{font-size:10px;color:var(--text-secondary);margin-left:4px}.controls-list{margin:0;padding-left:16px;display:flex;flex-direction:column;gap:6px}.control-item{font-size:12px;color:var(--text-primary);line-height:1.4}.control-item::marker{color:var(--accent-green)}.threat-sidebar{width:320px;min-width:320px;height:100%;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px;border-bottom:1px solid var(--border-color)}.header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.sidebar-header h2{margin:0;font-size:14px;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px}.threat-count{font-size:12px;font-weight:600;color:var(--text-primary);background:var(--accent-red);padding:2px 8px;border-radius:10px;min-width:24px;text-align:center}.filter-input{width:100%;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .2s}.filter-input::placeholder{color:var(--text-secondary)}.filter-input:focus{border-color:var(--accent-blue)}.sidebar-content{flex:1;overflow-y:auto;padding:12px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--text-secondary);padding:24px}.empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state p{margin:0;font-size:14px}.empty-hint{font-size:12px!important;margin-top:8px!important;opacity:.7}.no-results{padding:24px;text-align:center;color:var(--text-secondary);font-size:13px}.tech-threat-group{margin-bottom:16px}.group-header{display:flex;align-items:center;gap:8px;padding:8px 0;margin-bottom:8px;border-bottom:1px solid var(--border-color)}.group-icon{font-size:14px;flex-shrink:0}.group-name{font-size:12px;font-weight:600;color:var(--text-primary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.connection-group .group-header{border-bottom-color:var(--accent-blue)}.connection-group .group-name{color:var(--accent-blue)}.group-count{font-size:11px;color:var(--text-secondary);background:var(--bg-tertiary);padding:2px 6px;border-radius:10px}.group-threats{display:flex;flex-direction:column;gap:8px}.react-flow{direction:ltr;--xy-edge-stroke-default: #b1b1b7;--xy-edge-stroke-width-default: 1;--xy-edge-stroke-selected-default: #555;--xy-connectionline-stroke-default: #b1b1b7;--xy-connectionline-stroke-width-default: 1;--xy-attribution-background-color-default: rgba(255, 255, 255, .5);--xy-minimap-background-color-default: #fff;--xy-minimap-mask-background-color-default: rgba(240, 240, 240, .6);--xy-minimap-mask-stroke-color-default: transparent;--xy-minimap-mask-stroke-width-default: 1;--xy-minimap-node-background-color-default: #e2e2e2;--xy-minimap-node-stroke-color-default: transparent;--xy-minimap-node-stroke-width-default: 2;--xy-background-color-default: transparent;--xy-background-pattern-dots-color-default: #91919a;--xy-background-pattern-lines-color-default: #eee;--xy-background-pattern-cross-color-default: #e2e2e2;background-color:var(--xy-background-color, var(--xy-background-color-default));--xy-node-color-default: inherit;--xy-node-border-default: 1px solid #1a192b;--xy-node-background-color-default: #fff;--xy-node-group-background-color-default: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(0, 0, 0, .08);--xy-node-boxshadow-selected-default: 0 0 0 .5px #1a192b;--xy-node-border-radius-default: 3px;--xy-handle-background-color-default: #1a192b;--xy-handle-border-color-default: #fff;--xy-selection-background-color-default: rgba(0, 89, 220, .08);--xy-selection-border-default: 1px dotted rgba(0, 89, 220, .8);--xy-controls-button-background-color-default: #fefefe;--xy-controls-button-background-color-hover-default: #f4f4f4;--xy-controls-button-color-default: inherit;--xy-controls-button-color-hover-default: inherit;--xy-controls-button-border-color-default: #eee;--xy-controls-box-shadow-default: 0 0 2px 1px rgba(0, 0, 0, .08);--xy-edge-label-background-color-default: #ffffff;--xy-edge-label-color-default: inherit;--xy-resize-background-color-default: #3367d9}.react-flow.dark{--xy-edge-stroke-default: #3e3e3e;--xy-edge-stroke-width-default: 1;--xy-edge-stroke-selected-default: #727272;--xy-connectionline-stroke-default: #b1b1b7;--xy-connectionline-stroke-width-default: 1;--xy-attribution-background-color-default: rgba(150, 150, 150, .25);--xy-minimap-background-color-default: #141414;--xy-minimap-mask-background-color-default: rgba(60, 60, 60, .6);--xy-minimap-mask-stroke-color-default: transparent;--xy-minimap-mask-stroke-width-default: 1;--xy-minimap-node-background-color-default: #2b2b2b;--xy-minimap-node-stroke-color-default: transparent;--xy-minimap-node-stroke-width-default: 2;--xy-background-color-default: #141414;--xy-background-pattern-dots-color-default: #777;--xy-background-pattern-lines-color-default: #777;--xy-background-pattern-cross-color-default: #777;--xy-node-color-default: #f8f8f8;--xy-node-border-default: 1px solid #3c3c3c;--xy-node-background-color-default: #1e1e1e;--xy-node-group-background-color-default: rgba(240, 240, 240, .25);--xy-node-boxshadow-hover-default: 0 1px 4px 1px rgba(255, 255, 255, .08);--xy-node-boxshadow-selected-default: 0 0 0 .5px #999;--xy-handle-background-color-default: #bebebe;--xy-handle-border-color-default: #1e1e1e;--xy-selection-background-color-default: rgba(200, 200, 220, .08);--xy-selection-border-default: 1px dotted rgba(200, 200, 220, .8);--xy-controls-button-background-color-default: #2b2b2b;--xy-controls-button-background-color-hover-default: #3e3e3e;--xy-controls-button-color-default: #f8f8f8;--xy-controls-button-color-hover-default: #fff;--xy-controls-button-border-color-default: #5b5b5b;--xy-controls-box-shadow-default: 0 0 2px 1px rgba(0, 0, 0, .08);--xy-edge-label-background-color-default: #141414;--xy-edge-label-color-default: #f8f8f8}.react-flow__background{background-color:var(--xy-background-color-props, var(--xy-background-color, var(--xy-background-color-default)));pointer-events:none;z-index:-1}.react-flow__container{position:absolute;width:100%;height:100%;top:0;left:0}.react-flow__pane{z-index:1}.react-flow__pane.draggable{cursor:grab}.react-flow__pane.dragging{cursor:grabbing}.react-flow__pane.selection{cursor:pointer}.react-flow__viewport{transform-origin:0 0;z-index:2;pointer-events:none}.react-flow__renderer{z-index:4}.react-flow__selection{z-index:6}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible{outline:none}.react-flow__edge-path{stroke:var(--xy-edge-stroke, var(--xy-edge-stroke-default));stroke-width:var(--xy-edge-stroke-width, var(--xy-edge-stroke-width-default));fill:none}.react-flow__connection-path{stroke:var(--xy-connectionline-stroke, var(--xy-connectionline-stroke-default));stroke-width:var(--xy-connectionline-stroke-width, var(--xy-connectionline-stroke-width-default));fill:none}.react-flow .react-flow__edges{position:absolute}.react-flow .react-flow__edges svg{overflow:visible;position:absolute;pointer-events:none}.react-flow__edge{pointer-events:visibleStroke}.react-flow__edge.selectable{cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;animation:dashdraw .5s linear infinite}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;animation:none}.react-flow__edge.inactive{pointer-events:none}.react-flow__edge.selected,.react-flow__edge:focus,.react-flow__edge:focus-visible{outline:none}.react-flow__edge.selected .react-flow__edge-path,.react-flow__edge.selectable:focus .react-flow__edge-path,.react-flow__edge.selectable:focus-visible .react-flow__edge-path{stroke:var(--xy-edge-stroke-selected, var(--xy-edge-stroke-selected-default))}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__arrowhead polyline{stroke:var(--xy-edge-stroke, var(--xy-edge-stroke-default))}.react-flow__arrowhead polyline.arrowclosed{fill:var(--xy-edge-stroke, var(--xy-edge-stroke-default))}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;animation:dashdraw .5s linear infinite}svg.react-flow__connectionline{z-index:1001;overflow:visible;position:absolute}.react-flow__nodes{pointer-events:none;transform-origin:0 0}.react-flow__node{position:absolute;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:all;transform-origin:0 0;box-sizing:border-box;cursor:default}.react-flow__node.selectable{cursor:pointer}.react-flow__node.draggable{cursor:grab;pointer-events:all}.react-flow__node.draggable.dragging{cursor:grabbing}.react-flow__nodesselection{z-index:3;transform-origin:left top;pointer-events:none}.react-flow__nodesselection-rect{position:absolute;pointer-events:all;cursor:grab}.react-flow__handle{position:absolute;pointer-events:none;min-width:5px;min-height:5px;width:6px;height:6px;background-color:var(--xy-handle-background-color, var(--xy-handle-background-color-default));border:1px solid var(--xy-handle-border-color, var(--xy-handle-border-color-default));border-radius:100%}.react-flow__handle.connectingfrom{pointer-events:all}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;left:50%;bottom:0;transform:translate(-50%,50%)}.react-flow__handle-top{top:0;left:50%;transform:translate(-50%,-50%)}.react-flow__handle-left{top:50%;left:0;transform:translate(-50%,-50%)}.react-flow__handle-right{top:50%;right:0;transform:translate(50%,-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.react-flow__pane.selection .react-flow__panel{pointer-events:none}.react-flow__panel{position:absolute;z-index:5;margin:15px}.react-flow__panel.top{top:0}.react-flow__panel.bottom{bottom:0}.react-flow__panel.top.center,.react-flow__panel.bottom.center{left:50%;transform:translate(-15px) translate(-50%)}.react-flow__panel.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.left.center,.react-flow__panel.right.center{top:50%;transform:translateY(-15px) translateY(-50%)}.react-flow__attribution{font-size:10px;background:var(--xy-attribution-background-color, var(--xy-attribution-background-color-default));padding:2px 3px;margin:0}.react-flow__attribution a{text-decoration:none;color:#999}@keyframes dashdraw{0%{stroke-dashoffset:10}}.react-flow__edgelabel-renderer{position:absolute;width:100%;height:100%;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;left:0;top:0}.react-flow__viewport-portal{position:absolute;width:100%;height:100%;left:0;top:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__minimap{background:var( --xy-minimap-background-color-props, var(--xy-minimap-background-color, var(--xy-minimap-background-color-default)) )}.react-flow__minimap-svg{display:block}.react-flow__minimap-mask{fill:var( --xy-minimap-mask-background-color-props, var(--xy-minimap-mask-background-color, var(--xy-minimap-mask-background-color-default)) );stroke:var( --xy-minimap-mask-stroke-color-props, var(--xy-minimap-mask-stroke-color, var(--xy-minimap-mask-stroke-color-default)) );stroke-width:var( --xy-minimap-mask-stroke-width-props, var(--xy-minimap-mask-stroke-width, var(--xy-minimap-mask-stroke-width-default)) )}.react-flow__minimap-node{fill:var( --xy-minimap-node-background-color-props, var(--xy-minimap-node-background-color, var(--xy-minimap-node-background-color-default)) );stroke:var( --xy-minimap-node-stroke-color-props, var(--xy-minimap-node-stroke-color, var(--xy-minimap-node-stroke-color-default)) );stroke-width:var( --xy-minimap-node-stroke-width-props, var(--xy-minimap-node-stroke-width, var(--xy-minimap-node-stroke-width-default)) )}.react-flow__background-pattern.dots{fill:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-dots-color-default)) )}.react-flow__background-pattern.lines{stroke:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-lines-color-default)) )}.react-flow__background-pattern.cross{stroke:var( --xy-background-pattern-color-props, var(--xy-background-pattern-color, var(--xy-background-pattern-cross-color-default)) )}.react-flow__controls{display:flex;flex-direction:column;box-shadow:var(--xy-controls-box-shadow, var(--xy-controls-box-shadow-default))}.react-flow__controls.horizontal{flex-direction:row}.react-flow__controls-button{display:flex;justify-content:center;align-items:center;height:26px;width:26px;padding:4px;border:none;background:var(--xy-controls-button-background-color, var(--xy-controls-button-background-color-default));border-bottom:1px solid var( --xy-controls-button-border-color-props, var(--xy-controls-button-border-color, var(--xy-controls-button-border-color-default)) );color:var( --xy-controls-button-color-props, var(--xy-controls-button-color, var(--xy-controls-button-color-default)) );cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__controls-button svg{width:100%;max-width:12px;max-height:12px;fill:currentColor}.react-flow__edge.updating .react-flow__edge-path{stroke:#777}.react-flow__edge-text{font-size:10px}.react-flow__node.selectable:focus,.react-flow__node.selectable:focus-visible{outline:none}.react-flow__node-input,.react-flow__node-default,.react-flow__node-output,.react-flow__node-group{padding:10px;border-radius:var(--xy-node-border-radius, var(--xy-node-border-radius-default));width:150px;font-size:12px;color:var(--xy-node-color, var(--xy-node-color-default));text-align:center;border:var(--xy-node-border, var(--xy-node-border-default));background-color:var(--xy-node-background-color, var(--xy-node-background-color-default))}.react-flow__node-input.selectable:hover,.react-flow__node-default.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:var(--xy-node-boxshadow-hover, var(--xy-node-boxshadow-hover-default))}.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.selectable:focus-visible,.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-output.selectable.selected,.react-flow__node-output.selectable:focus,.react-flow__node-output.selectable:focus-visible,.react-flow__node-group.selectable.selected,.react-flow__node-group.selectable:focus,.react-flow__node-group.selectable:focus-visible{box-shadow:var(--xy-node-boxshadow-selected, var(--xy-node-boxshadow-selected-default))}.react-flow__node-group{background-color:var(--xy-node-group-background-color, var(--xy-node-group-background-color-default))}.react-flow__nodesselection-rect,.react-flow__selection{background:var(--xy-selection-background-color, var(--xy-selection-background-color-default));border:var(--xy-selection-border, var(--xy-selection-border-default))}.react-flow__nodesselection-rect:focus,.react-flow__nodesselection-rect:focus-visible,.react-flow__selection:focus,.react-flow__selection:focus-visible{outline:none}.react-flow__controls-button:hover{background:var( --xy-controls-button-background-color-hover-props, var(--xy-controls-button-background-color-hover, var(--xy-controls-button-background-color-hover-default)) );color:var( --xy-controls-button-color-hover-props, var(--xy-controls-button-color-hover, var(--xy-controls-button-color-hover-default)) )}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__controls-button:last-child{border-bottom:none}.react-flow__controls.horizontal .react-flow__controls-button{border-bottom:none;border-right:1px solid var( --xy-controls-button-border-color-props, var(--xy-controls-button-border-color, var(--xy-controls-button-border-color-default)) )}.react-flow__controls.horizontal .react-flow__controls-button:last-child{border-right:none}.react-flow__resize-control{position:absolute}.react-flow__resize-control.left,.react-flow__resize-control.right{cursor:ew-resize}.react-flow__resize-control.top,.react-flow__resize-control.bottom{cursor:ns-resize}.react-flow__resize-control.top.left,.react-flow__resize-control.bottom.right{cursor:nwse-resize}.react-flow__resize-control.bottom.left,.react-flow__resize-control.top.right{cursor:nesw-resize}.react-flow__resize-control.handle{width:5px;height:5px;border:1px solid #fff;border-radius:1px;background-color:var(--xy-resize-background-color, var(--xy-resize-background-color-default));translate:-50% -50%}.react-flow__resize-control.handle.left{left:0;top:50%}.react-flow__resize-control.handle.right{left:100%;top:50%}.react-flow__resize-control.handle.top{left:50%;top:0}.react-flow__resize-control.handle.bottom{left:50%;top:100%}.react-flow__resize-control.handle.top.left,.react-flow__resize-control.handle.bottom.left{left:0}.react-flow__resize-control.handle.top.right,.react-flow__resize-control.handle.bottom.right{left:100%}.react-flow__resize-control.line{border-color:var(--xy-resize-background-color, var(--xy-resize-background-color-default));border-width:0;border-style:solid}.react-flow__resize-control.line.left,.react-flow__resize-control.line.right{width:1px;transform:translate(-50%);top:0;height:100%}.react-flow__resize-control.line.left{left:0;border-left-width:1px}.react-flow__resize-control.line.right{left:100%;border-right-width:1px}.react-flow__resize-control.line.top,.react-flow__resize-control.line.bottom{height:1px;transform:translateY(-50%);left:0;width:100%}.react-flow__resize-control.line.top{top:0;border-top-width:1px}.react-flow__resize-control.line.bottom{border-bottom-width:1px;top:100%}.react-flow__edge-textbg{fill:var(--xy-edge-label-background-color, var(--xy-edge-label-background-color-default))}.react-flow__edge-text{fill:var(--xy-edge-label-color, var(--xy-edge-label-color-default))}.tech-node{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:12px 16px;min-width:140px;position:relative;transition:border-color .2s,box-shadow .2s}.tech-node:hover{border-color:var(--text-secondary)}.tech-node.selected{border-color:var(--accent-blue);box-shadow:0 0 0 2px #58a6ff33}.tech-node.provider-aws{border-left:3px solid #ff9900}.tech-node.provider-gcp{border-left:3px solid #4285f4}.tech-node.provider-azure{border-left:3px solid #0078d4}.tech-node.provider-self-hosted{border-left:3px solid #6b7280}.tech-node-content{display:flex;flex-direction:column;align-items:center;gap:4px}.tech-node-icon{font-size:24px;margin-bottom:4px}.tech-node-name{font-weight:600;color:var(--text-primary);text-align:center;font-size:13px}.tech-node-provider{font-size:10px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.tech-node-category{font-size:10px;color:var(--text-secondary);background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;margin-top:4px}.delete-button{position:absolute;top:-8px;right:-8px;width:20px;height:20px;border-radius:50%;background:var(--accent-red);color:#fff;border:none;cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;padding-bottom:2px;opacity:0;transition:opacity .2s}.tech-node:hover .delete-button{opacity:1}.delete-button:hover{background:#da3633}.tech-node .react-flow__handle{width:10px;height:10px;background:var(--bg-tertiary);border:2px solid var(--border-color)}.tech-node .react-flow__handle:hover{background:var(--accent-blue);border-color:var(--accent-blue)}.edge-label-container{font-size:11px;z-index:10}.edge-label{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:4px 8px;color:var(--text-secondary);white-space:nowrap;cursor:pointer;transition:all .2s}.edge-label.has-label{color:var(--text-primary);background:var(--bg-tertiary)}.edge-label.empty{opacity:0;font-size:10px}.edge-label-container:hover .edge-label.empty{opacity:.6}.edge-label-container.selected .edge-label{border-color:var(--accent-blue)}.edge-label:hover{border-color:var(--accent-blue);color:var(--text-primary)}.edge-label-input{background:var(--bg-tertiary);border:1px solid var(--accent-blue);border-radius:4px;padding:4px 8px;color:var(--text-primary);font-size:11px;outline:none;min-width:120px}.edge-label-input::placeholder{color:var(--text-secondary)}.diagram-canvas{flex:1;height:100%;position:relative;background:var(--bg-primary)}.diagram-canvas .react-flow__background{background:var(--bg-primary)}.diagram-canvas .react-flow__controls{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;box-shadow:none}.diagram-canvas .react-flow__controls-button{background:var(--bg-secondary);border:none;border-bottom:1px solid var(--border-color);color:var(--text-secondary);width:28px;height:28px}.diagram-canvas .react-flow__controls-button:hover{background:var(--bg-tertiary);color:var(--text-primary)}.diagram-canvas .react-flow__controls-button:last-child{border-bottom:none}.diagram-canvas .react-flow__controls-button svg{fill:currentColor}.diagram-canvas .react-flow__minimap{border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.diagram-canvas .react-flow__edge-path{stroke:var(--border-color);stroke-width:2}.diagram-canvas .react-flow__edge.selected .react-flow__edge-path,.diagram-canvas .react-flow__edge:focus .react-flow__edge-path,.diagram-canvas .react-flow__edge:focus-visible .react-flow__edge-path{stroke:var(--accent-blue)}.empty-canvas-message{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--text-secondary);pointer-events:none}.empty-canvas-message p{margin:0;font-size:16px}.empty-canvas-message .hint{font-size:13px;margin-top:8px;opacity:.7}.export-panel{display:flex;gap:8px}.export-button{display:flex;align-items:center;gap:4px;padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:12px;cursor:pointer;transition:all .2s}.export-button:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--accent-blue)}.export-button:disabled{opacity:.5;cursor:not-allowed}.tech-palette{width:280px;min-width:280px;height:100%;background:var(--bg-secondary);border-left:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.palette-header{padding:16px;border-bottom:1px solid var(--border-color)}.palette-header h2{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px}.search-input{width:100%;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:13px;outline:none;transition:border-color .2s}.search-input::placeholder{color:var(--text-secondary)}.search-input:focus{border-color:var(--accent-blue)}.palette-content{flex:1;overflow-y:auto;padding:8px 0}.provider-section{margin-bottom:4px}.provider-header{width:100%;display:flex;align-items:center;gap:8px;padding:10px 16px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;font-size:13px;text-align:left;transition:background .2s}.provider-header:hover{background:var(--bg-tertiary)}.provider-icon{font-size:16px}.provider-name{flex:1;font-weight:500}.provider-count{font-size:11px;color:var(--text-secondary);background:var(--bg-tertiary);padding:2px 6px;border-radius:10px}.chevron{font-size:10px;color:var(--text-secondary);transition:transform .2s}.chevron.expanded{transform:rotate(90deg)}.provider-header.provider-aws{border-left:3px solid #ff9900}.provider-header.provider-gcp{border-left:3px solid #4285f4}.provider-header.provider-azure{border-left:3px solid #0078d4}.provider-header.provider-self-hosted{border-left:3px solid #6b7280}.tech-list{padding:4px 0}.tech-item{padding:8px 16px 8px 36px;cursor:grab;transition:background .2s;border-left:3px solid transparent}.tech-item:hover{background:var(--bg-tertiary);border-left-color:var(--accent-blue)}.tech-item:active{cursor:grabbing}.tech-item-name{font-size:13px;color:var(--text-primary);margin-bottom:2px}.tech-item-category{font-size:11px;color:var(--text-secondary)}.no-results{padding:24px 16px;text-align:center;color:var(--text-secondary);font-size:13px}.app{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden;background:var(--bg-primary)}.app-content{display:flex;flex:1;overflow:hidden}