.toast{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;box-shadow:0 4px 12px #00000026;cursor:pointer;animation:toast-in .25s ease-out;max-width:320px}.toast:focus{outline:2px solid currentColor;outline-offset:2px}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.toast-success{background-color:var(--toast-success-bg, #0f766e);color:var(--toast-success-fg, #fff)}.toast-error{background-color:var(--toast-error-bg, #b91c1c);color:var(--toast-error-fg, #fff)}.toast-icon{flex-shrink:0;width:1.25rem;height:1.25rem;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background-color:#ffffff40;font-size:.75rem}.toast-message{flex:1;line-height:1.3}.toast-container{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:2147483000;pointer-events:none}.toast-container>*{pointer-events:auto}.editor-container{flex:1;display:flex;flex-direction:column;border-right:1px solid var(--app-border);min-width:0;min-height:0;overflow:hidden}.editor-container.collapsed{flex:0 0 var(--panel-header-height, 48px);min-width:var(--panel-header-height, 48px)}.editor-header{flex-shrink:0;position:relative;z-index:2;box-sizing:border-box;height:var(--panel-header-height, 48px);min-height:var(--panel-header-height, 48px);padding:0 16px;border-bottom:1px solid var(--app-border);display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;background-color:var(--app-bg)}.editor-monaco-host{flex:1;min-height:0;min-width:0;position:relative}.editor-header-controls{display:flex;align-items:center;gap:8px}.editor-toggle-btn{width:32px;height:32px;padding:0;border:none;background-color:var(--app-bg);color:var(--app-fg);border-radius:4px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}.editor-toggle-btn svg{display:block}.editor-toggle-btn:hover{background-color:var(--app-surface);border-color:var(--app-accent)}.editor-container.collapsed .editor-header{padding:0;justify-content:center}.editor-container.collapsed .editor-header-controls{gap:0}.editor-container.collapsed .editor-toggle-btn{border:none;background:transparent;width:24px;height:24px;border-radius:0}.editor-container.collapsed .editor-toggle-btn:hover{background:transparent;border-color:transparent;color:var(--app-accent)}.error-indicator{color:var(--app-accent);font-size:11px}.error-message{flex-shrink:0;padding:8px 16px;background-color:var(--app-surface);color:var(--app-fg);font-size:12px;border-top:1px solid var(--app-border)}.mermaid-block-highlight{background:color-mix(in srgb,var(--app-accent) 8%,transparent)}.mermaid-block-gutter{background-color:var(--app-accent);width:3px!important;margin-left:4px;border-radius:1px}@media(max-width:768px){.editor-container{border-right:none}.editor-container-mobile .editor-header{padding:0 14px}.editor-container-mobile .editor-header-controls{gap:6px}.editor-container-mobile .error-indicator{font-size:10px}.editor-container-mobile .error-message{padding:10px 14px;font-size:13px;line-height:1.4}}.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))}.visual-node{min-width:100px;min-height:40px;display:flex;align-items:center;justify-content:center;cursor:grab;transition:box-shadow .15s ease,border-color .15s ease;position:relative;background-color:#fff;border:2px solid #ddd;color:#333}.visual-node:active{cursor:grabbing}.visual-node.dark{background-color:#2d2d2d;border-color:#555;color:#d4d4d4}.visual-node:hover{box-shadow:0 4px 12px #0000001a}.visual-node.dark:hover{box-shadow:0 4px 12px #0000004d}.visual-node.selected{border-color:#4a9eff;box-shadow:0 0 0 3px #4a9eff40}.node-shape-rect{border-radius:4px}.node-shape-rounded{border-radius:20px}.node-shape-stadium{border-radius:999px}.node-shape-circle{border-radius:50%;min-width:60px;min-height:60px}.node-shape-doublecircle{border-radius:50%;min-width:60px;min-height:60px;outline:2px solid;outline-offset:3px;outline-color:#ddd}.node-shape-doublecircle.dark{outline-color:#555}.node-shape-diamond,.node-shape-rhombus,.node-shape-hexagon,.node-shape-parallelogram,.node-shape-trapezoid,.node-shape-trapezoidAlt{border:none;filter:drop-shadow(0 0 0 #999) drop-shadow(0 0 2px #aaa)}.node-shape-diamond.dark,.node-shape-rhombus.dark,.node-shape-hexagon.dark,.node-shape-parallelogram.dark,.node-shape-trapezoid.dark,.node-shape-trapezoidAlt.dark{filter:drop-shadow(0 0 0 #888) drop-shadow(0 0 2px #666)}.node-shape-diamond.selected,.node-shape-rhombus.selected,.node-shape-hexagon.selected,.node-shape-parallelogram.selected,.node-shape-trapezoid.selected,.node-shape-trapezoidAlt.selected{filter:drop-shadow(0 0 0 #4a9eff) drop-shadow(0 0 3px #4a9eff)}.node-shape-diamond:hover,.node-shape-rhombus:hover,.node-shape-hexagon:hover,.node-shape-parallelogram:hover,.node-shape-trapezoid:hover,.node-shape-trapezoidAlt:hover{filter:drop-shadow(0 2px 4px rgba(0,0,0,.15)) drop-shadow(0 0 2px #aaa)}.node-shape-diamond.dark:hover,.node-shape-rhombus.dark:hover,.node-shape-hexagon.dark:hover,.node-shape-parallelogram.dark:hover,.node-shape-trapezoid.dark:hover,.node-shape-trapezoidAlt.dark:hover{filter:drop-shadow(0 2px 4px rgba(0,0,0,.3)) drop-shadow(0 0 2px #666)}.node-shape-diamond,.node-shape-rhombus{background-color:#f9f0ff}.node-shape-diamond.dark,.node-shape-rhombus.dark{background-color:#352d3d}.node-shape-hexagon{background-color:#fff3e0}.node-shape-hexagon.dark{background-color:#3d2d1a}.node-shape-diamond,.node-shape-rhombus{clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);min-width:120px;min-height:70px;padding:16px 32px}.node-shape-hexagon{clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);min-width:120px;padding:8px 28px}.node-shape-parallelogram{clip-path:polygon(15% 0%,100% 0%,85% 100%,0% 100%);padding:8px 24px}.node-shape-trapezoid{clip-path:polygon(20% 0%,80% 0%,100% 100%,0% 100%);padding:8px 20px}.node-shape-trapezoidAlt{clip-path:polygon(0% 0%,100% 0%,80% 100%,20% 100%);padding:8px 20px}.node-shape-subroutine{border-radius:4px;border-left:5px double;border-right:5px double;border-left-color:#ddd;border-right-color:#ddd}.node-shape-subroutine.dark{border-left-color:#555;border-right-color:#555}.node-shape-cylinder{border-radius:4px 4px 50% 50%/4px 4px 20px 20px;padding-bottom:12px}.node-content{padding:8px 14px;text-align:center;font-size:13px;font-weight:500;line-height:1.4;pointer-events:none}.node-label{white-space:nowrap;-webkit-user-select:none;user-select:none}.node-edit-input{border:none;outline:none;background:transparent;color:inherit;font-size:13px;font-weight:500;text-align:center;padding:2px 4px;border-bottom:2px solid #4a9eff;pointer-events:all;min-width:40px}.node-edit-input.dark{color:#d4d4d4}.visual-node .react-flow__handle{width:8px;height:8px;border:2px solid #fff;border-radius:50%;opacity:0;transition:opacity .15s ease,transform .15s ease;cursor:crosshair!important;pointer-events:all!important;z-index:1000!important}.visual-node:hover .react-flow__handle,.visual-node.selected .react-flow__handle{opacity:1}.visual-node .react-flow__handle:hover{transform:scale(1.4);box-shadow:0 0 6px #4a9eff80}.react-flow__handle-connecting{background:#ff6b6b!important}.react-flow__handle-valid{background:#51cf66!important}.node-toolbar{display:flex;gap:4px;background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:4px;box-shadow:0 4px 16px #0000001f;font-size:12px;white-space:nowrap}.node-toolbar.dark{background:#2d2d2d;border-color:#404040;box-shadow:0 4px 16px #0006}.toolbar-btn{padding:4px 10px;border:none;background:transparent;color:#555;border-radius:4px;cursor:pointer;font-size:11px;font-weight:500;transition:background .15s,color .15s}.node-toolbar.dark .toolbar-btn{color:#bbb}.toolbar-btn:hover{background:#f0f0f0;color:#333}.node-toolbar.dark .toolbar-btn:hover{background:#3d3d3d;color:#eee}.toolbar-btn.danger:hover{background:#fee;color:#d32f2f}.node-toolbar.dark .toolbar-btn.danger:hover{background:#3d1f1f;color:#ef5350}.node-toolbar-shape{position:relative}.shape-picker-dropdown{position:absolute;top:100%;left:0;margin-top:4px;background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:4px;box-shadow:0 8px 24px #00000026;display:grid;grid-template-columns:1fr 1fr;gap:2px;width:220px;z-index:100}.shape-picker-dropdown.dark{background:#2d2d2d;border-color:#404040}.shape-option{display:flex;align-items:center;gap:6px;padding:5px 8px;border:none;background:transparent;color:#555;border-radius:4px;cursor:pointer;font-size:11px;text-align:left;width:100%}.shape-picker-dropdown.dark .shape-option{color:#bbb}.shape-option:hover{background:#f0f0f0}.shape-picker-dropdown.dark .shape-option:hover{background:#3d3d3d}.shape-option.active{background:#e3f2fd;color:#1976d2;font-weight:600}.shape-picker-dropdown.dark .shape-option.active{background:#1a3a5c;color:#4a9eff}.shape-preview{display:inline-block;width:16px;height:12px;border:1.5px solid currentColor;flex-shrink:0}.shape-preview.rect{border-radius:2px}.shape-preview.rounded{border-radius:6px}.shape-preview.stadium{border-radius:999px}.shape-preview.diamond{transform:rotate(45deg) scale(.7);border-radius:1px}.shape-preview.hexagon{clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}.shape-preview.circle{border-radius:50%;width:12px}.shape-preview.doublecircle{border-radius:50%;width:12px;outline:1px solid currentColor;outline-offset:1px}.shape-preview.cylinder{border-radius:2px 2px 50% 50%}.shape-preview.subroutine{border-left:3px double currentColor;border-right:3px double currentColor}.shape-preview.parallelogram{transform:skew(-15deg)}.shape-preview.trapezoid{clip-path:polygon(20% 0%,80% 0%,100% 100%,0% 100%)}.shape-preview.trapezoidAlt{clip-path:polygon(0% 0%,100% 0%,80% 100%,20% 100%)}.add-node-wrapper{position:relative}.add-node-dropdown{position:absolute;top:100%;left:0;margin-top:6px;background:#fff;border:1px solid #e0e0e0;border-radius:10px;padding:8px;box-shadow:0 8px 32px #0000001f;z-index:200;width:280px}.add-node-dropdown.dark{background:#2d2d2d;border-color:#404040;box-shadow:0 8px 32px #0006}.add-node-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.add-node-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:1px solid transparent;background:transparent;color:#555;border-radius:6px;cursor:pointer;font-size:10px;transition:background .12s,border-color .12s}.add-node-dropdown.dark .add-node-option{color:#bbb}.add-node-option:hover{background:#f5f5f5;border-color:#e0e0e0}.add-node-dropdown.dark .add-node-option:hover{background:#3d3d3d;border-color:#555}.add-node-option .shape-preview{display:inline-block;width:28px;height:20px;border:1.5px solid currentColor;flex-shrink:0}.add-node-option .shape-preview.rect{border-radius:3px}.add-node-option .shape-preview.rounded{border-radius:8px}.add-node-option .shape-preview.stadium{border-radius:999px}.add-node-option .shape-preview.diamond{transform:rotate(45deg) scale(.65);border-radius:2px;width:20px;height:20px}.add-node-option .shape-preview.hexagon{clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}.add-node-option .shape-preview.circle{border-radius:50%;width:20px}.add-node-option .shape-preview.doublecircle{border-radius:50%;width:20px;outline:1px solid currentColor;outline-offset:2px}.add-node-option .shape-preview.cylinder{border-radius:3px 3px 50% 50%}.add-node-option .shape-preview.subroutine{border-left:3px double currentColor;border-right:3px double currentColor}.add-node-option .shape-preview.parallelogram{transform:skew(-12deg)}.add-node-option .shape-preview.trapezoid{clip-path:polygon(20% 0%,80% 0%,100% 100%,0% 100%)}.add-node-option .shape-preview.trapezoidAlt{clip-path:polygon(0% 0%,100% 0%,80% 100%,20% 100%)}.shape-name{font-weight:500;letter-spacing:.2px}.ctx-menu{position:fixed;background:#fff;border:1px solid #e0e0e0;border-radius:10px;padding:6px;box-shadow:0 8px 32px #00000024;z-index:10000;min-width:160px;font-size:12px}.ctx-menu.dark{background:#2d2d2d;border-color:#404040;box-shadow:0 8px 32px #00000080}.ctx-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:6px 10px;border:none;background:transparent;color:#333;border-radius:6px;cursor:pointer;font-size:12px;text-align:left;transition:background .1s}.ctx-menu.dark .ctx-menu-item{color:#d4d4d4}.ctx-menu-item:hover{background:#f0f0f0}.ctx-menu.dark .ctx-menu-item:hover{background:#3d3d3d}.ctx-menu-item.compact{padding:4px 8px;font-size:11px}.ctx-menu-item.danger{color:#d32f2f}.ctx-menu.dark .ctx-menu-item.danger{color:#ef5350}.ctx-menu-item.danger:hover{background:#fee}.ctx-menu.dark .ctx-menu-item.danger:hover{background:#3d1f1f}.ctx-menu-divider{height:1px;background:#e8e8e8;margin:4px 6px}.ctx-menu.dark .ctx-menu-divider{background:#404040}.ctx-menu-group-label{font-size:10px;font-weight:600;color:#999;text-transform:uppercase;letter-spacing:.5px;padding:4px 10px 2px}.ctx-menu.dark .ctx-menu-group-label{color:#666}.ctx-menu-shape-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px}.shape-preview-sm{display:inline-block;width:14px;height:10px;border:1.5px solid currentColor;flex-shrink:0}.shape-preview-sm.rect{border-radius:2px}.shape-preview-sm.rounded{border-radius:4px}.shape-preview-sm.stadium{border-radius:999px}.shape-preview-sm.diamond{transform:rotate(45deg) scale(.7);border-radius:1px;width:10px;height:10px}.shape-preview-sm.hexagon{clip-path:polygon(25% 0%,75% 0%,100% 50%,75% 100%,25% 100%,0% 50%)}.shape-preview-sm.circle{border-radius:50%;width:10px}.shape-preview-sm.cylinder{border-radius:2px 2px 50% 50%}.shape-preview-sm.subroutine{border-left:3px double currentColor;border-right:3px double currentColor}.edge-type-symbol{font-size:14px;width:18px;text-align:center;flex-shrink:0}.visual-editor-container{flex:1;display:flex;flex-direction:column;overflow:hidden;outline:none}.visual-editor-header{padding:6px 12px;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fafafa}.visual-editor-header.dark{border-bottom-color:#404040;background:#252525}.ve-header-actions{display:flex;align-items:center;gap:4px}.ve-header-divider{width:1px;height:20px;background:#e0e0e0;margin:0 4px}.visual-editor-header.dark .ve-header-divider{background:#404040}.ve-header-btn{padding:4px 10px;border:1px solid #e0e0e0;background:#fff;color:#555;border-radius:6px;cursor:pointer;font-size:11px;font-weight:500;transition:background .12s,border-color .12s,color .12s;white-space:nowrap}.ve-header-btn.dark{background:#2d2d2d;color:#bbb;border-color:#404040}.ve-header-btn:hover:not(:disabled){background:#f0f0f0;border-color:#ccc;color:#333}.ve-header-btn.dark:hover:not(:disabled){background:#3d3d3d;border-color:#555;color:#eee}.ve-header-btn:disabled{opacity:.4;cursor:default}.ve-header-btn.primary{background:#1976d2;border-color:#1976d2;color:#fff;font-weight:600}.ve-header-btn.primary.dark{background:#2196f3;border-color:#2196f3;color:#fff}.ve-header-btn.primary:hover{background:#1565c0;border-color:#1565c0;color:#fff}.ve-header-btn.primary.dark:hover{background:#1e88e5;border-color:#1e88e5}.ve-header-btn.danger:hover:not(:disabled){background:#fee;border-color:#e57373;color:#d32f2f}.ve-header-btn.danger.dark:hover:not(:disabled){background:#3d1f1f;border-color:#ef5350;color:#ef5350}.visual-editor-hint{font-size:10px;font-weight:400;color:#999;white-space:nowrap;flex-shrink:0}.visual-editor-header.dark .visual-editor-hint{color:#666}.visual-editor-content{flex:1;position:relative}.visual-editor-content .react-flow{background-color:#f8f9fa}.visual-editor-content .react-flow.dark{background-color:#1a1a1a}.edge-label-editor{pointer-events:all}.edge-label-input{border:none;outline:none;background:#fff;color:#333;font-size:12px;font-weight:500;text-align:center;padding:4px 8px;border-radius:4px;box-shadow:0 2px 8px #00000026;border:2px solid #4a9eff}.edge-label-input.dark{background:#2d2d2d;color:#d4d4d4;box-shadow:0 2px 8px #0006}.app.dark .react-flow__controls{background-color:#2d2d2d;border:1px solid #404040}.app.dark .react-flow__controls button{background-color:#2d2d2d;color:#d4d4d4;border-bottom:1px solid #404040}.app.dark .react-flow__controls button:hover{background-color:#3d3d3d}.app.dark .react-flow__minimap{background-color:#2d2d2d;border:1px solid #404040}.react-flow__edge.selected .react-flow__edge-path{stroke:#4a9eff;stroke-width:2}.preview-container{flex:1;display:flex;flex-direction:column;overflow:hidden}.preview-content{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;padding:12px 16px 16px}.preview-zoom-stack{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px}.preview-zoom-toolbar{display:flex;align-items:center;justify-content:flex-end;flex-shrink:0;gap:6px}.preview-zoom-btn{font-size:13px;line-height:1;min-width:28px;height:26px;padding:0 8px;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:4px;cursor:pointer;transition:background-color .15s,border-color .15s;font-weight:500}.preview-zoom-btn-wide{min-width:44px;font-size:11px;text-transform:none;letter-spacing:0}.preview-zoom-btn:hover{background-color:var(--app-surface);border-color:var(--app-accent)}.preview-transform-viewport{flex:1;min-height:0;width:100%;height:100%;cursor:grab}.preview-transform-viewport:active{cursor:grabbing}.preview-transform-content,.preview-svg-host{display:flex;align-items:center;justify-content:center}.preview-svg-host svg{display:block;max-width:none;width:auto;height:auto}.preview-svg-host .preview-about-mermalaid{box-sizing:border-box;margin:0;padding:12px 16px;max-width:min(100%,42rem);max-height:100%;text-align:left;align-self:center;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.5;color:var(--app-fg);background:var(--app-surface);border:1px solid var(--app-border);border-radius:6px;overflow:auto}.empty-preview{color:var(--app-muted);font-size:14px;text-align:center}.error-preview{color:var(--app-accent);font-size:12px;padding:16px;background-color:var(--app-surface);border:1px solid var(--app-border);border-radius:4px;max-width:500px}.error-recovery-hint{margin-top:12px;font-size:11px;color:var(--app-muted)}.preview-header{flex-shrink:0;box-sizing:border-box;height:var(--panel-header-height, 48px);min-height:var(--panel-header-height, 48px);padding:0 16px;border-bottom:1px solid var(--app-border);display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;background-color:var(--app-bg)}.mode-toggle-btn{font-size:11px;padding:4px 12px;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:4px;cursor:pointer;transition:all .2s;font-weight:500;text-transform:none;letter-spacing:0}.mode-toggle-btn:hover{background-color:var(--app-surface);border-color:var(--app-accent)}.preview-header-controls{display:flex;align-items:center;gap:8px}.block-selector{display:flex;align-items:center;gap:4px}.block-selector-btn{width:22px;height:22px;padding:0;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:3px;cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center}.block-selector-btn:hover:not(:disabled){background-color:var(--app-surface);border-color:var(--app-accent)}.block-selector-btn:disabled{opacity:.3;cursor:default}.block-selector-label{font-size:11px;font-weight:500;text-transform:none;letter-spacing:0;white-space:nowrap}@media(max-width:768px){.preview-container-mobile .preview-header{align-items:flex-start;gap:10px;padding:10px 14px;height:auto;min-height:var(--panel-header-height, 48px)}.preview-container-mobile .preview-header>span{margin-top:.5rem}.preview-container-mobile .preview-header-controls{flex-wrap:wrap;justify-content:flex-end;gap:6px}.preview-container-mobile .preview-content{padding:10px 12px 12px}.preview-container-mobile .preview-zoom-toolbar{justify-content:space-between;gap:8px}.preview-container-mobile .preview-zoom-btn{min-width:40px;height:36px;padding:0 10px;font-size:14px;border-radius:8px}.preview-container-mobile .preview-zoom-btn-wide{min-width:64px;font-size:13px}.preview-container-mobile .mode-toggle-btn,.preview-container-mobile .block-selector-btn{min-height:32px}.preview-container-mobile .block-selector{flex-wrap:wrap;justify-content:flex-end}.preview-container-mobile .block-selector-label{font-size:12px}.preview-container-mobile .error-preview{max-width:none}}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.settings-modal{background:var(--bg-primary);border-radius:8px;box-shadow:0 4px 20px #0000004d;width:90%;max-width:600px;max-height:90vh;display:flex;flex-direction:column}.settings-modal.light{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--border-color: #ddd;--text-primary: #333;--text-secondary: #666;--button-primary: #007acc;--button-primary-hover: #005999;--button-secondary: #6c757d;--input-border: #ccc;--input-focus: #007acc}.settings-modal.dark{--bg-primary: #1e1e1e;--bg-secondary: #252526;--border-color: #3e3e42;--text-primary: #cccccc;--text-secondary: #999;--button-primary: #007acc;--button-primary-hover: #0099ff;--button-secondary: #6c757d;--input-border: #555;--input-focus: #0099ff}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border-color)}.settings-header h2{margin:0;color:var(--text-primary);font-size:24px}.close-button{background:none;border:none;font-size:32px;color:var(--text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.close-button:hover{background:var(--bg-secondary)}.settings-content{padding:20px;overflow-y:auto;flex:1}.settings-section{margin-bottom:30px}.settings-section h3{margin:0 0 10px;color:var(--text-primary);font-size:18px}.settings-description{margin:0 0 20px;color:var(--text-secondary);font-size:14px;line-height:1.5}.settings-field{margin-bottom:20px}.settings-field label{display:block;margin-bottom:8px;color:var(--text-primary);font-weight:500;font-size:14px}.api-key-input-wrapper{position:relative;display:flex;align-items:center}.api-key-input{width:100%;padding:10px 40px 10px 12px;border:1px solid var(--input-border);border-radius:4px;background:var(--bg-primary);color:var(--text-primary);font-family:monospace;font-size:14px;transition:border-color .2s}.api-key-input:focus{outline:none;border-color:var(--input-focus)}.toggle-visibility{position:absolute;right:8px;background:none;border:none;cursor:pointer;font-size:18px;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.toggle-visibility:hover{background:var(--bg-secondary)}.settings-hint{margin:8px 0 0;color:var(--text-secondary);font-size:12px}.settings-hint a{color:var(--button-primary);text-decoration:none}.settings-hint a:hover{text-decoration:underline}.settings-footer{display:flex;justify-content:space-between;padding:20px;border-top:1px solid var(--border-color);gap:10px}.settings-footer>div{display:flex;gap:10px}.button-primary,.button-secondary{padding:10px 20px;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:none}.button-primary{background:var(--button-primary);color:#fff}.button-primary:hover{background:var(--button-primary-hover)}.button-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.button-secondary:hover{background:var(--border-color)}.settings-modal.dark .button-secondary:hover{color:#fff;background:#454545;border-color:var(--input-focus)}.settings-modal.dark .close-button:hover{color:var(--text-primary);background:var(--border-color)}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--app-border);gap:8px;background-color:var(--app-surface)}.toolbar-section{display:flex;gap:8px;align-items:center}.toolbar-section-right{margin-left:auto}.toolbar-section:not(:last-child):after{content:"";width:1px;height:20px;background-color:var(--app-border);margin-left:8px}.toolbar-btn{padding:6px 12px;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:4px;cursor:pointer;font-size:13px;transition:all .2s;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.toolbar-btn:hover{background-color:var(--app-surface);border-color:var(--app-accent)}.toolbar-btn:not(.ai-fix-btn):disabled{opacity:.55;cursor:not-allowed}.toolbar-btn:not(.ai-fix-btn):disabled:hover{background-color:var(--app-bg);border-color:var(--app-border)}.toolbar-select{padding:6px 12px;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:4px;font-size:13px;cursor:pointer}.ai-fix-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent}.ai-fix-btn:hover{background:linear-gradient(135deg,#5568d3,#653a91)}.ai-fix-btn:disabled{background:linear-gradient(135deg,#999,#666);cursor:not-allowed;opacity:.7}.github-btn{padding:6px 8px;display:flex;align-items:center;justify-content:center;color:var(--app-fg)}.github-btn svg{display:block}.github-btn:hover{color:var(--app-accent)}@media(max-width:768px){.toolbar-mobile{position:sticky;top:0;z-index:1200;flex-direction:column;align-items:stretch;padding:12px;gap:12px}.toolbar-mobile[data-keyboard-open=true],.app-mobile-keyboard-open .toolbar-mobile{padding-bottom:8px}.toolbar-mobile-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.toolbar-mobile-brand{position:relative;display:flex;align-items:center;gap:10px;min-width:0}.toolbar-mobile-logo{position:absolute;left:0;top:-.7rem;width:56px;height:56px;border-radius:8px}.toolbar-mobile-title-stack{min-width:0}.toolbar-mobile-title{margin-left:60px;font-size:16px;font-weight:700;color:var(--app-fg)}.toolbar-mobile-error{flex-shrink:0;padding:6px 10px;border-radius:999px;background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg));color:var(--app-accent);font-size:11px;font-weight:600}.toolbar-mobile-sheet-backdrop{position:fixed;inset:0;z-index:1100;display:flex;align-items:flex-end;justify-content:center;background:#00000080;padding:16px}.toolbar-mobile-sheet{width:min(100%,32rem);max-height:min(80vh,42rem);overflow-y:auto;display:flex;flex-direction:column;gap:16px;padding:18px;border:1px solid var(--app-border);border-radius:20px;background:var(--app-surface);box-shadow:0 16px 48px #00000047}.toolbar-mobile-sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.toolbar-mobile-sheet-title{font-size:18px;font-weight:700;color:var(--app-fg)}.toolbar-mobile-sheet-subtitle{margin-top:4px;font-size:13px;color:var(--app-muted)}.toolbar-mobile-close-btn{min-height:40px}.toolbar-mobile-sheet-section{display:flex;flex-direction:column;gap:10px}.toolbar-mobile-section-label{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--app-muted)}.toolbar-mobile-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.toolbar-mobile-action-grid .toolbar-btn,.toolbar-mobile-sheet-footer .toolbar-btn{min-height:42px;border-radius:10px;justify-content:center}.toolbar-mobile-select{min-height:42px;font-size:14px;border-radius:10px}.toolbar-mobile-sheet-footer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}.update-banner{flex-shrink:0;z-index:50;border-bottom:1px solid var(--update-banner-border, rgba(0, 0, 0, .12));background:var(--update-banner-bg, #f0f7ff);color:var(--update-banner-fg, #0c1929)}.update-banner--editor{--update-banner-bg: color-mix(in oklab, var(--color-canvas-default, #f6f8fa) 88%, #0969da 12%);--update-banner-border: color-mix(in oklab, var(--color-border-default, #d0d7de) 70%, #0969da 30%);--update-banner-fg: var(--color-fg-default, #1f2328);--update-banner-link: #0969da;--update-banner-btn-bg: #0969da;--update-banner-btn-fg: #fff;--update-banner-btn-ghost-border: color-mix(in oklab, var(--color-border-default, #d0d7de) 80%, #0969da 20%)}.update-banner--editor.update-banner--dark,.app-theme-dark .update-banner--editor{--update-banner-bg: color-mix(in oklab, var(--color-canvas-default, #0d1117) 85%, #388bfd 15%);--update-banner-border: color-mix(in oklab, var(--color-border-default, #30363d) 65%, #388bfd 35%);--update-banner-fg: var(--color-fg-default, #e6edf3);--update-banner-link: #58a6ff;--update-banner-btn-bg: #388bfd;--update-banner-btn-fg: #fff;--update-banner-btn-ghost-border: color-mix(in oklab, var(--color-border-default, #30363d) 75%, #388bfd 25%)}.update-banner--landing{--update-banner-bg: color-mix(in oklab, #f8fafc 90%, #0ea5e9 10%);--update-banner-border: rgba(14, 165, 233, .28);--update-banner-fg: #0f172a;--update-banner-link: #0369a1;--update-banner-btn-bg: #0284c7;--update-banner-btn-fg: #fff;--update-banner-btn-ghost-border: rgba(14, 165, 233, .45)}.update-banner--landing.update-banner--dark{--update-banner-bg: color-mix(in oklab, #0f172a 92%, #38bdf8 8%);--update-banner-border: rgba(56, 189, 248, .3);--update-banner-fg: #f1f5f9;--update-banner-link: #7dd3fc;--update-banner-btn-bg: #38bdf8;--update-banner-btn-fg: #0f172a;--update-banner-btn-ghost-border: rgba(56, 189, 248, .45)}.update-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;padding:10px 16px;max-width:100%}.update-banner-text{display:flex;flex-direction:column;gap:2px;font-size:13px;line-height:1.35;min-width:0}.update-banner-title{font-weight:650}.update-banner-meta{opacity:.92}.update-banner-sep{margin:0 6px;opacity:.55}.update-banner-link{color:var(--update-banner-link, #0969da);font-weight:600;text-decoration:underline;text-underline-offset:2px}.update-banner-link:hover{text-decoration-thickness:2px}.update-banner-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.update-banner-btn{font:inherit;font-size:13px;font-weight:600;padding:6px 12px;border-radius:6px;cursor:pointer;border:1px solid transparent;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.update-banner-btn-primary{background:var(--update-banner-btn-bg);color:var(--update-banner-btn-fg);border-color:transparent}.update-banner-btn-primary:hover{filter:brightness(1.05)}.update-banner-btn-ghost{background:transparent;color:var(--update-banner-fg);border-color:var(--update-banner-btn-ghost-border)}.update-banner-btn-ghost:hover{background:color-mix(in oklab,var(--update-banner-fg) 8%,transparent)}.landing{--lp-primary: #0d9488;--lp-primary-hover: #0f766e;--lp-primary-muted: rgba(13, 148, 136, .08);--lp-accent: #c53030;--lp-ink: #1c1917;--lp-ink-secondary: #44403c;--lp-ink-muted: #78716c;--lp-ink-faint: #a8a29e;--lp-surface: #fffcf9;--lp-surface-raised: #ffffff;--lp-surface-sunken: #f5f0eb;--lp-surface-dark: #1c1917;--lp-border: #e7e5e4;--lp-r-sm: 8px;--lp-r-md: 16px;--lp-r-lg: 24px;--lp-r-full: 9999px;--lp-shadow-sm: 0 1px 2px rgba(28, 25, 23, .04);--lp-shadow-md: 0 8px 24px rgba(28, 25, 23, .08), 0 2px 6px rgba(28, 25, 23, .04);--lp-shadow-lg: 0 18px 48px rgba(28, 25, 23, .12), 0 4px 12px rgba(28, 25, 23, .06);--lp-sans: "DM Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--lp-mono: "DM Mono", "Fira Code", ui-monospace, monospace;--lp-max: 1160px;--lp-gutter: 24px;background:var(--lp-surface);color:var(--lp-ink);font-family:var(--lp-sans);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.landing *,.landing *:before,.landing *:after{box-sizing:border-box}.landing h1,.landing h2,.landing h3,.landing h4{font-family:var(--lp-sans);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin:0;text-wrap:balance}.landing p{margin:0;text-wrap:pretty}.landing-container{max-width:var(--lp-max);margin:0 auto;padding:0 var(--lp-gutter)}.fade-in-section{opacity:0;transform:translateY(24px);transition:opacity .7s ease-out,transform .7s ease-out}.fade-in-section.visible{opacity:1;transform:none}.fade-in-section .landing-preview-card,.fade-in-section .landing-benefit-card,.fade-in-section .landing-mode-card,.fade-in-section .landing-feature-card,.fade-in-section .landing-compare-card,.fade-in-section .landing-use-case-card,.fade-in-section .landing-faq-item{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}.fade-in-section.visible .landing-preview-card,.fade-in-section.visible .landing-benefit-card,.fade-in-section.visible .landing-mode-card,.fade-in-section.visible .landing-feature-card,.fade-in-section.visible .landing-compare-card,.fade-in-section.visible .landing-use-case-card,.fade-in-section.visible .landing-faq-item{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.fade-in-section,.fade-in-section .landing-preview-card,.fade-in-section .landing-benefit-card,.fade-in-section .landing-mode-card,.fade-in-section .landing-feature-card,.fade-in-section .landing-compare-card,.fade-in-section .landing-use-case-card,.fade-in-section .landing-faq-item{opacity:1;transform:none;transition:none}}.landing-nav{position:sticky;top:0;z-index:100;background:#fffcf9b8;backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--lp-border)}.landing-nav-inner{max-width:var(--lp-max);margin:0 auto;padding:0 var(--lp-gutter);min-height:68px;display:flex;align-items:center;gap:24px}.landing-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--lp-ink);flex-shrink:0}.landing-logo-img{width:40px;height:40px;border-radius:12px;object-fit:cover}.landing-logo-text{font-size:18px;font-weight:700}.landing-nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}.landing-nav-links a,.landing-footer-nav a{color:var(--lp-ink-muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .15s}.landing-nav-links a:hover,.landing-footer-nav a:hover{color:var(--lp-ink)}.landing-nav-cta{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:var(--lp-ink);color:#fff!important;border-radius:var(--lp-r-full);font-size:13px;font-weight:600;text-decoration:none;transition:transform .15s,opacity .15s}.landing-nav-cta:hover{opacity:.88;transform:translateY(-1px)}.landing-nav-cta-arrow{opacity:.72}.landing-theme-switcher{position:relative;display:inline-flex;align-items:center;background:var(--lp-surface-sunken);border:1px solid var(--lp-border);border-radius:var(--lp-r-full);padding:3px;flex-shrink:0}.landing-theme-indicator{position:absolute;top:3px;left:3px;width:28px;height:28px;border-radius:50%;background:var(--lp-surface-raised);box-shadow:0 1px 3px #1c19171a;transform:translate(calc(var(--ts-index, 0) * 34px));transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:0}.landing-theme-option{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:28px;height:28px;margin:0 3px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--lp-ink-faint);cursor:pointer}.landing-theme-option.active{color:var(--lp-ink)}.landing-theme-option:hover{color:var(--lp-ink-secondary)}.landing-theme-option svg{display:block;pointer-events:none}.landing-hero{position:relative;padding:88px 0 56px;overflow:hidden}.landing-hero-bg{position:absolute;inset:0;pointer-events:none}.landing-hero-orb{position:absolute;border-radius:50%;filter:blur(88px);opacity:.55}.landing-hero-orb-1{width:600px;height:600px;top:-220px;right:-100px;background:radial-gradient(circle,rgba(13,148,136,.16),transparent 70%)}.landing-hero-orb-2{width:420px;height:420px;left:-100px;bottom:-140px;background:radial-gradient(circle,rgba(197,48,48,.08),transparent 70%)}.landing-hero-noise{position:absolute;inset:0;opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:220px}.landing-hero-content{position:relative;z-index:1;max-width:var(--lp-max);margin:0 auto;padding:0 var(--lp-gutter);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:start}.landing-hero-text{display:flex;flex-direction:column;align-items:flex-start}.landing-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--lp-primary-muted);border:1px solid rgba(13,148,136,.15);border-radius:var(--lp-r-full);color:var(--lp-primary);font-size:12px;font-weight:700;letter-spacing:.02em;margin-bottom:16px}.landing-hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--lp-primary)}.landing-hero h1{font-size:clamp(38px,5vw,64px);line-height:1;max-width:11ch;margin-bottom:20px}.landing-hero-sub{max-width:620px;font-size:18px;line-height:1.7;color:var(--lp-ink-secondary);margin-bottom:0;padding-bottom:18px}.landing-hero-actions,.landing-final-actions{display:flex;flex-wrap:wrap;gap:12px}.landing-hero-actions{margin-top:10px}.landing-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;min-height:48px;border-radius:var(--lp-r-full);border:1px solid transparent;text-decoration:none;font-size:15px;font-weight:700;letter-spacing:-.01em;line-height:1.2;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease}.landing-btn:hover{transform:translateY(-1px)}.landing-btn-primary{background:linear-gradient(135deg,#0d9488,#0f766e);color:#fff;box-shadow:0 10px 24px #0d948833}.landing-btn-primary:hover{box-shadow:0 14px 28px #0d948842}.landing-btn-secondary{background:var(--lp-surface-raised);color:var(--lp-ink);border-color:var(--lp-border);box-shadow:var(--lp-shadow-sm)}.landing-btn-secondary:hover{border-color:#0d948859}.landing-btn-ghost{background:transparent;color:var(--lp-ink-secondary);border-color:var(--lp-border)}.landing-btn-ghost:hover{background:var(--lp-surface-sunken)}.landing-btn-lg{padding:16px 28px;font-size:16px}.landing-hero-highlights,.landing-check-list{list-style:none;padding:0;margin:24px 0 1rem}.landing-hero-highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:640px}.landing-hero-highlights li,.landing-check-list li{position:relative;padding-left:26px;color:var(--lp-ink-secondary);line-height:1.55;font-size:15px;text-wrap:pretty}.landing-hero-highlights li:before,.landing-check-list li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:var(--lp-primary);box-shadow:0 0 0 4px #0d94881f}.landing-hero-privacy-note{margin-top:20px;font-size:14px;line-height:1.6;color:var(--lp-ink-muted)}.landing-dual-preview{display:grid;gap:18px}.landing-editor-mockup,.landing-mini-card,.landing-preview-card,.landing-benefit-card,.landing-mode-card,.landing-feature-card,.landing-compare-card,.landing-use-case-card,.landing-faq-item{background:var(--lp-surface-raised);border:1px solid var(--lp-border);border-radius:var(--lp-r-md);box-shadow:var(--lp-shadow-sm)}.landing-editor-mockup{background:var(--lp-surface-dark);overflow:hidden;box-shadow:var(--lp-shadow-lg)}.landing-mockup-bar{display:flex;align-items:center;padding:14px 16px;background:#ffffff0a;border-bottom:1px solid rgba(255,255,255,.08)}.landing-mockup-dots{display:flex;gap:7px}.landing-mockup-dots span{width:11px;height:11px;border-radius:50%}.landing-mockup-dots span:nth-child(1){background:#ef4444}.landing-mockup-dots span:nth-child(2){background:#eab308}.landing-mockup-dots span:nth-child(3){background:#22c55e}.landing-mockup-title{margin-left:auto;color:#fff9;font-family:var(--lp-mono);font-size:12px}.landing-mockup-screenshot,.landing-preview-image{display:block;width:100%;height:auto}.landing-mini-card{padding:24px;display:grid;gap:18px}.landing-mini-card-copy{display:grid;gap:10px}.landing-mini-card-badge,.landing-preview-badge,.landing-card-eyebrow{display:inline-flex;align-items:center;margin-bottom:14px;padding:5px 10px;border-radius:var(--lp-r-full);background:var(--lp-primary-muted);color:var(--lp-primary);font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase}.landing-mini-card h2{font-size:24px;margin-bottom:10px}.landing-mini-card p{color:var(--lp-ink-muted);line-height:1.7}.landing-native-mockup{overflow:hidden;border-radius:18px;border:1px solid var(--lp-border);background:var(--lp-surface-dark);box-shadow:var(--lp-shadow-md)}.landing-trust-strip{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:56px}.landing-trust-item{padding:18px 20px;border-radius:var(--lp-r-md);border:1px solid var(--lp-border);background:#ffffffb8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.landing-trust-label,.landing-trust-value{display:block}.landing-trust-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--lp-ink-faint);margin-bottom:6px}.landing-trust-value{color:var(--lp-ink);font-size:15px;font-weight:700}.landing-section{padding:88px 0}.landing-section-label{text-align:center;color:var(--lp-primary);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}.landing-section h2{text-align:center;font-size:clamp(30px,3.6vw,44px);margin-bottom:16px}.landing-section-sub{max-width:none;width:100%;margin:0 auto 96px;text-align:left;color:var(--lp-ink-muted);font-size:17px;line-height:1.7;text-wrap:pretty}.landing-preview{background:var(--lp-surface-sunken)}.landing-preview-grid,.landing-benefits-grid,.landing-modes-grid,.landing-features-grid,.landing-compare-grid,.landing-use-cases-grid{display:grid;gap:20px}.landing-section-sub+.landing-preview-grid,.landing-section-sub+.landing-benefits-grid,.landing-section-sub+.landing-modes-grid,.landing-section-sub+.landing-features-grid,.landing-section-sub+.landing-compare-grid,.landing-section-sub+.landing-use-cases-grid{margin-top:28px}.landing-preview-grid,.landing-benefits-grid,.landing-modes-grid,.landing-compare-grid,.landing-use-cases-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-features-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.landing-preview-card,.landing-benefit-card,.landing-mode-card,.landing-feature-card,.landing-compare-card,.landing-use-case-card{padding:28px;display:flex;flex-direction:column;gap:14px}.landing-preview-card,.landing-mode-card{gap:18px}.landing-preview-card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:0}.landing-preview-card-head .landing-preview-badge{margin-bottom:0}.landing-preview-card h3,.landing-benefit-card h3,.landing-mode-card h3,.landing-feature-card h3,.landing-compare-card h3,.landing-use-case-card h3{font-size:22px;margin-bottom:0}.landing-preview-card p,.landing-benefit-card p,.landing-mode-card p,.landing-feature-card p,.landing-compare-card p,.landing-use-case-card p{color:var(--lp-ink-muted);line-height:1.7}.landing-preview-frame{margin:4px 0 0;overflow:hidden;border-radius:18px;border:1px solid var(--lp-border);background:var(--lp-surface-sunken)}.landing-preview-note{margin:0;font-size:13px;line-height:1.6;color:var(--lp-ink-secondary)}.landing-mode-card .landing-btn{margin-top:auto;align-self:flex-end}.landing-mode-card .landing-check-list{margin-top:2px}.landing-benefit-card .landing-card-eyebrow,.landing-feature-card .landing-feature-icon,.landing-compare-card h3,.landing-use-case-card h3{margin-bottom:0}.landing-benefits{background:var(--lp-surface)}.landing-modes{background:linear-gradient(180deg,rgba(13,148,136,.04),transparent 20%),var(--lp-surface)}.landing-feature-icon{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;border-radius:14px;background:var(--lp-primary-muted);color:var(--lp-primary);font-family:var(--lp-mono);font-size:13px;font-weight:700}.landing-compare{background:var(--lp-surface-sunken)}.landing-compare-table-wrap{margin-top:24px;overflow-x:auto;border-radius:var(--lp-r-md);border:1px solid var(--lp-border);background:var(--lp-surface-raised);box-shadow:var(--lp-shadow-sm)}.landing-compare-table{width:100%;min-width:720px;border-collapse:collapse}.landing-compare-table th,.landing-compare-table td{padding:18px 20px;border-bottom:1px solid var(--lp-border);text-align:left;vertical-align:top}.landing-compare-table thead th{background:var(--lp-surface-sunken);font-size:14px}.landing-compare-table tbody th{width:32%;font-size:15px}.landing-compare-table td{color:var(--lp-ink-secondary);font-size:15px}.landing-faq{background:var(--lp-surface-sunken)}.landing-faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.landing-faq-item[open]{border-color:#0d948859;box-shadow:var(--lp-shadow-md)}.landing-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;cursor:pointer;list-style:none}.landing-faq-item summary::-webkit-details-marker{display:none}.landing-faq-item summary h3{font-size:18px}.landing-faq-chevron{position:relative;width:20px;height:20px;flex-shrink:0}.landing-faq-chevron:before{content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;border-right:2px solid var(--lp-ink-faint);border-bottom:2px solid var(--lp-ink-faint);transform:translate(-50%,-65%) rotate(45deg);transition:transform .2s ease}.landing-faq-item[open] .landing-faq-chevron:before{transform:translate(-50%,-35%) rotate(-135deg)}.landing-faq-item p{padding:4px 24px 24px;color:var(--lp-ink-muted);line-height:1.7}.landing-final-cta{position:relative;overflow:hidden;background:var(--lp-surface-dark);color:#fff;text-align:center}.landing-final-cta:before{content:"";position:absolute;inset:auto auto -180px 50%;width:520px;height:520px;transform:translate(-50%);background:radial-gradient(circle,rgba(13,148,136,.16),transparent 68%);pointer-events:none}.landing-cta-icon{width:80px;height:80px;border-radius:20px;box-shadow:var(--lp-shadow-lg);margin-bottom:24px;position:relative}.landing-final-cta h2,.landing-final-cta p,.landing-final-actions{position:relative}.landing-final-cta h2{color:#fff}.landing-final-cta p{max-width:620px;margin:0 auto 28px;color:#cbd5d1;font-size:17px;line-height:1.7}.landing-final-actions{justify-content:center}.landing-footer{background:var(--lp-surface-dark);border-top:1px solid rgba(255,255,255,.08);color:#a8a29e;padding:24px 0}.landing-footer-row{display:flex;align-items:center;gap:28px}.landing-footer-logo-row{display:flex;align-items:center;gap:8px}.landing-footer-logo-row .landing-logo-img{width:24px;height:24px;border-radius:8px}.landing-footer-logo-row .landing-logo-text{color:#fff;font-size:15px}.landing-footer-nav{display:flex;flex-wrap:wrap;gap:18px}.landing-footer-nav a{color:#a8a29e}.landing-footer-copy{margin-left:auto;color:#78716c;font-size:12px}.landing.landing-dark{color-scheme:dark;--lp-ink: #e7e5e4;--lp-ink-secondary: #d6d3d1;--lp-ink-muted: #a8a29e;--lp-ink-faint: #78716c;--lp-surface: #0c0a09;--lp-surface-raised: #1c1917;--lp-surface-sunken: #171412;--lp-surface-dark: #0c0a09;--lp-border: #292524;--lp-shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--lp-shadow-md: 0 8px 24px rgba(0, 0, 0, .28), 0 2px 6px rgba(0, 0, 0, .18);--lp-shadow-lg: 0 20px 44px rgba(0, 0, 0, .38), 0 4px 10px rgba(0, 0, 0, .2);--lp-primary-muted: rgba(13, 148, 136, .16)}.landing.landing-dark .landing-nav{background:#0c0a09b8}.landing.landing-dark .landing-logo-text,.landing.landing-dark .landing-nav-links a:hover,.landing.landing-dark .landing-footer-nav a:hover{color:#fff}.landing.landing-dark .landing-nav-cta{background:#e7e5e4;color:#1c1917!important}.landing.landing-dark .landing-btn-secondary{background:var(--lp-surface-raised);color:var(--lp-ink)}.landing.landing-dark .landing-btn-ghost:hover{background:#292524}.landing.landing-dark .landing-trust-item{background:#1c1917c7}.landing.landing-dark .landing-editor-mockup{background:#111010}.landing.landing-dark .landing-compare-table thead th{background:#171412}.landing.landing-dark .landing-final-cta,.landing.landing-dark .landing-footer{background:#0c0a09}@media(max-width:1100px){.landing-trust-strip,.landing-features-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.landing-hero-content,.landing-preview-grid,.landing-benefits-grid,.landing-modes-grid,.landing-compare-grid,.landing-use-cases-grid,.landing-features-grid,.landing-trust-strip{grid-template-columns:1fr}.landing-hero h1{max-width:none}.landing-hero-highlights{grid-template-columns:1fr}.landing-footer-row{flex-direction:column;align-items:flex-start}.landing-footer-copy{margin-left:0}}@media(max-width:768px){.landing-nav-links{display:none}.landing-nav-inner{gap:12px}.landing-theme-switcher{margin-left:auto}.landing-hero,.landing-section{padding-top:64px;padding-bottom:64px}.landing-section-sub{margin-bottom:72px}}@media(max-width:540px){.landing-logo-text{display:none}.landing-preview-card-head,.landing-hero-actions,.landing-final-actions{flex-direction:column}.landing-preview-card-head .landing-btn,.landing-btn{width:100%}.landing-compare-table{min-width:640px}}html:has(.landing){scroll-behavior:smooth}.app{--panel-header-height: 48px;width:100vw;height:100vh;display:flex;flex-direction:column;background-color:var(--app-bg, #ffffff);color:var(--app-fg, #333333);transition:background-color .3s ease,color .3s ease}.app-content{display:flex;flex:1;overflow:hidden}.mobile-bottom-bar{display:flex;align-items:center;gap:10px;padding:12px 16px calc(14px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--app-border);background-color:var(--app-surface)}.mobile-bottom-bar-inner{display:grid;grid-template-columns:1fr 1fr .9fr;gap:10px;width:100%}.mobile-bottom-bar-btn{min-height:56px;padding:0 14px;border:1px solid var(--app-border);background-color:var(--app-bg);color:var(--app-fg);border-radius:999px;font-size:14px;font-weight:700;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease}.mobile-bottom-bar-btn.active{background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg));border-color:var(--app-accent);color:var(--app-accent)}.mobile-bottom-bar-more-btn{font-weight:800}.app-theme-dark{color-scheme:dark}.app-theme-light{color-scheme:light}.app-theme-dark .toolbar-btn:hover:not(.ai-fix-btn):not(.github-btn){color:var(--app-accent);background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg))}.app-theme-dark .toolbar-btn:focus-visible:not(.ai-fix-btn):not(.github-btn){outline:2px solid var(--app-accent);outline-offset:2px}.app-theme-dark .toolbar-select:hover,.app-theme-dark .toolbar-select:focus{border-color:var(--app-accent);color:var(--app-accent)}.app-theme-dark .preview-zoom-btn:hover,.app-theme-dark .mode-toggle-btn:hover{color:var(--app-accent);background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg))}.app-theme-dark .block-selector-btn:hover:not(:disabled){color:var(--app-accent);background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg))}.app-theme-dark .editor-toggle-btn:hover{color:var(--app-accent);background-color:color-mix(in srgb,var(--app-accent) 16%,var(--app-bg))}.app-theme-dark .editor-container.collapsed .editor-toggle-btn:hover{color:var(--app-accent);background-color:color-mix(in srgb,var(--app-accent) 12%,var(--app-bg))}@media(max-width:768px){.app{width:100%;height:var(--vvh, 100dvh);min-height:var(--vvh, 100dvh)}.app-content{display:flex;min-height:0}.app-mobile{height:var(--vvh, 100dvh)}.app-mobile-keyboard-open .mobile-bottom-bar{display:none}}*{margin:0;padding:0;box-sizing:border-box}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}body:has(.app){overflow:hidden}body:has(.landing){overflow:auto}#root{width:100%;min-height:100vh}