:root{--color-ink: #14141a;--color-ink-muted: #3d3d47;--color-paper: #faf7f2;--color-paper-elevated: #ffffff;--color-stone-200: #e8e4dc;--color-stone-300: #d4cfc4;--color-stone-400: #9c9588;--color-accent: #b45309;--color-accent-hover: #92400e;--color-accent-soft: rgba(180, 83, 9, .12);--color-structural: #0d5c63;--color-structural-soft: rgba(13, 92, 99, .1);--color-danger: #b91c1c;--color-link: #0f766e;--font-display: "Fraunces", "Georgia", serif;--font-ui: "DM Sans", system-ui, sans-serif;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-out-soft: cubic-bezier(.25, 1, .5, 1);--duration-fast: .18s;--duration-mid: .28s;--duration-slow: .52s;--shadow-sm: 0 1px 2px rgba(20, 20, 26, .06);--shadow-md: 0 8px 30px rgba(20, 20, 26, .08);--shadow-lg: 0 24px 48px rgba(20, 20, 26, .12);--shadow-accent: 0 12px 40px rgba(180, 83, 9, .18)}@keyframes mb-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes mb-fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes mb-fade-in{0%{opacity:0}to{opacity:1}}@keyframes mb-modal-in{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.dark{--color-ink: #e8e6e1;--color-ink-muted: #a0a0a8;--color-paper: #1a1a22;--color-paper-elevated: #24242e;--color-stone-200: #3a3a42;--color-stone-300: #52525a;--color-stone-400: #8a8a92;--color-accent: #f59e0b;--color-accent-hover: #fbbf24;--color-accent-soft: rgba(245, 158, 11, .15);--color-structural: #14b8a6;--color-structural-soft: rgba(20, 184, 166, .12);--color-link: #14b8a6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 8px 30px rgba(0, 0, 0, .25);--shadow-lg: 0 24px 48px rgba(0, 0, 0, .35);--shadow-accent: 0 12px 40px rgba(245, 158, 11, .2)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{font-family:var(--font-ui);line-height:1.5;font-weight:400;color-scheme:light;color:var(--color-ink);background-color:var(--color-paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--color-link);text-decoration:inherit;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--color-structural)}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;color:var(--color-ink);background-color:var(--color-paper)}h1{font-family:var(--font-display);font-size:3.2em;line-height:1.1;color:var(--color-ink)}input,textarea{color:var(--color-ink);background-color:var(--color-paper-elevated);font-family:var(--font-ui)}input::placeholder,textarea::placeholder{color:var(--color-stone-400)}button{border-radius:10px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:var(--font-ui);background-color:var(--color-stone-200);color:var(--color-ink);cursor:pointer;transition:border-color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}button:hover{border-color:var(--color-stone-300)}button:focus,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}#root{width:100vw;height:100vh;margin:0;padding:0;overflow:hidden}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--color-accent-soft),transparent),var(--color-paper);gap:1rem}.app-loading p{color:var(--color-ink-muted);font-size:.9rem;font-family:var(--font-ui);animation:mb-fade-in var(--duration-mid) var(--ease-out) both}.app-loading-spinner{width:36px;height:36px;border:3px solid var(--color-stone-200);border-top-color:var(--color-accent);border-radius:50%;animation:mb-spin .75s linear infinite}.app-container{display:flex;flex-direction:column;width:100%;height:100vh;overflow:hidden;background:var(--color-paper)}.app-header{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 1.25rem;background:var(--color-paper-elevated);border-bottom:1px solid var(--color-stone-200);flex-shrink:0;box-shadow:var(--shadow-sm)}.app-header-title{font-family:var(--font-display);font-size:1.35rem;font-weight:600;letter-spacing:-.02em;color:var(--color-ink);margin:0}.app-header-signin{padding:.5rem 1.1rem;font-size:.9rem;font-weight:600;font-family:var(--font-ui);color:var(--color-paper-elevated);background:var(--color-ink);border:none;border-radius:10px;cursor:pointer;transition:transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out)}.app-header-signin:hover{background:var(--color-ink-muted);transform:translateY(-1px);box-shadow:var(--shadow-md)}.app-header-signin:active{transform:translateY(0)}.app-layout{display:flex;flex:1;width:100%;min-height:0}.panel{background:var(--color-paper-elevated);border-right:1px solid var(--color-stone-200);overflow-y:auto}.knowledge-panel{width:300px;min-width:200px;flex-shrink:0}.mindmap-panel{flex:1;position:relative;background:linear-gradient(160deg,#f3f0e8 0%,var(--color-paper) 45%,#eef5f4 100%)}.chat-panel{width:350px;min-width:250px;flex-shrink:0;border-right:none;border-left:1px solid var(--color-stone-200)}.panel-header{padding:1rem 1.1rem;border-bottom:1px solid var(--color-stone-200);font-weight:600;font-family:var(--font-ui);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-muted);background:var(--color-paper-elevated)}.panel-content{padding:1rem;height:calc(100% - 60px);overflow-y:auto}@media(max-width:768px){.app-layout{flex-direction:column}.knowledge-panel,.chat-panel{width:100%;min-width:unset;height:180px;border-right:none;border-left:none;border-bottom:1px solid var(--color-stone-200);flex-shrink:0}.chat-panel{border-bottom:none;border-top:1px solid var(--color-stone-200)}.mindmap-panel{min-height:300px}}.app-header-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--color-accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.app-header-button:hover{background:var(--color-accent-hover)}.app-header-controls{display:flex;gap:12px;align-items:center}.app-report-menu{position:absolute;top:100%;right:0;margin-top:8px;background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:8px;box-shadow:var(--shadow-lg);z-index:1000;min-width:200px;overflow:hidden}.app-report-menu-item{display:block;width:100%;padding:12px 16px;background:transparent;color:var(--color-ink);border:none;cursor:pointer;font-size:14px;text-align:left;transition:background-color .2s}.app-report-menu-item:hover{background:var(--color-paper)}.knowledge-search{margin-bottom:12px}.knowledge-search-input-wrapper{position:relative;display:flex;align-items:center}.knowledge-search-icon{position:absolute;left:12px;color:#94a3b8;pointer-events:none}.knowledge-search-input{width:100%;padding:10px 12px 10px 36px;border:1px solid var(--color-stone-200);border-radius:8px;font-size:14px;outline:none;color:#1e293b;background:#fff}.knowledge-dropzone{margin-bottom:16px;border:2px dashed var(--color-stone-200);border-radius:8px;padding:16px;text-align:center;background:var(--color-paper);transition:all .2s}.knowledge-dropzone--dragging{border-color:#3b82f6;background:#eff6ff}.knowledge-dropzone-label{cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px}.knowledge-dropzone-text{font-size:13px;color:#64748b}.knowledge-dropzone-hint{font-size:11px;color:#94a3b8}.knowledge-actions{margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}.knowledge-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;background:#3b82f6;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:12px}.knowledge-btn--green{background:#10b981}.knowledge-btn--purple{background:#8b5cf6}.knowledge-btn--amber{background:#f59e0b}.knowledge-item{display:flex;align-items:center;padding:4px 8px;cursor:pointer;border-radius:4px;transition:background-color .2s}.knowledge-item:hover{background:#f1f5f9}.knowledge-item-name{margin-left:8px;font-size:14px}.knowledge-spinner{animation:spin 1s linear infinite}.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;touch-action:none}.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))}.markdown-message{font-size:14px;line-height:1.5;word-wrap:break-word;color:#1e293b}.markdown-message p{margin:0 0 .75em;color:#1e293b}.markdown-message p:last-child{margin-bottom:0}.markdown-message ul,.markdown-message ol{margin:0 0 .75em;padding-left:1.5em;color:#1e293b}.markdown-message li{margin:.25em 0;color:#1e293b}.markdown-message h1,.markdown-message h2,.markdown-message h3{margin:1em 0 .5em;font-weight:600;color:#0f172a}.markdown-message h1{font-size:1.25em}.markdown-message h2{font-size:1.1em}.markdown-message h3{font-size:1em}.markdown-message pre{margin:.75em 0}.markdown-inline-code{padding:.15em .4em;background:#0f172a14;color:#0f172a;border-radius:4px;font-size:.9em}.markdown-message blockquote{margin:.75em 0;padding-left:1em;border-left:3px solid #cbd5e1;color:#475569}.markdown-message a{color:#2563eb}.markdown-message table{border-collapse:collapse;margin:.75em 0;font-size:.9em;color:#1e293b}.markdown-message th,.markdown-message td{border:1px solid #e2e8f0;padding:.5em .75em;text-align:left;color:#1e293b}.markdown-message th{background:#f1f5f9;font-weight:600;color:#0f172a}.markdown-message strong{font-weight:600;color:#0f172a}.node-detail-panel{background:#fff;border:1px solid var(--color-stone-200);border-radius:12px;box-shadow:0 4px 20px #0000001f;min-width:280px;max-width:360px;overflow:hidden}.node-detail-header{padding:12px 16px;border-bottom:1px solid var(--color-stone-200);display:flex;justify-content:space-between;align-items:center}.node-detail-title{margin:0;font-size:1rem;font-weight:600;color:#1e293b}.node-detail-close{background:none;border:none;padding:4px;cursor:pointer;color:#64748b}.node-detail-body{padding:12px 16px;max-height:65vh;overflow-y:auto}.node-detail-source{font-size:12px;color:#64748b;margin:0 0 8px}.node-detail-label{display:block;font-size:12px;font-weight:600;color:#64748b;margin-bottom:4px}.node-detail-input{width:100%;padding:8px 10px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:13px;color:#1e293b}.node-detail-actions{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.node-detail-btn{padding:8px 12px;color:#fff;border:none;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:13px}.node-detail-btn--primary{background:#10b981}.node-detail-btn--secondary{background:#3b82f6}.node-detail-btn--danger{background:#ef4444}.node-detail-btn--danger:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed}.node-detail-toggle-btn{display:flex;align-items:center;gap:6px;padding:6px 0;background:none;border:none;cursor:pointer;color:#475569;font-size:13px}.node-detail-toggle-btn:disabled{cursor:default}.node-detail-preview-btn{display:flex;align-items:center;gap:4px;padding:2px 6px;background:none;border:none;cursor:pointer;color:#64748b;font-size:11px}.node-detail-preview-box{padding:8px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:13px;color:#1e293b;min-height:72px;max-height:300px;overflow-y:auto}.node-detail-textarea{width:100%;padding:8px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:13px;color:#1e293b;resize:vertical}.node-detail-tags-container{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#64748b;margin-bottom:6px}.node-detail-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.node-detail-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#f1f5f9;border-radius:6px;font-size:12px;color:#475569}.node-detail-tag-remove{background:none;border:none;padding:0;cursor:pointer;color:#94a3b8}.node-detail-tag-input-row{display:flex;gap:6px}.node-detail-tag-input{flex:1;padding:6px 10px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:13px;color:#1e293b}.node-detail-tag-add-btn{padding:6px 10px;background:#3b82f6;color:#fff;border:none;border-radius:6px;cursor:pointer}.node-detail-section{border-top:1px solid var(--color-stone-200);padding-top:12px;margin-top:12px}.node-detail-operations-title{font-size:12px;font-weight:600;color:#64748b;margin-bottom:8px}.node-detail-operation-group{display:flex;flex-direction:column;gap:10px}.node-detail-operation-label{font-size:11px;color:#94a3b8;margin-bottom:4px}.node-detail-select-row{display:flex;gap:6px}.node-detail-select{flex:1;padding:6px 8px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:12px;color:#1e293b}.node-detail-link-btn{padding:6px 10px;background:#10b981;color:#fff;border:none;border-radius:6px;cursor:pointer}.node-detail-link-btn:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed}.node-detail-link-item{display:flex;justify-content:space-between;align-items:center;padding:4px 8px;background:#f8fafc;border-radius:6px;font-size:12px}.node-detail-link-text{color:#64748b}.node-detail-link-remove{background:none;border:none;padding:2px;cursor:pointer;color:#dc2626}.node-detail-extract-input{width:100%;padding:6px 8px;border:1px solid var(--color-stone-200);border-radius:6px;font-size:12px;color:#1e293b}.node-detail-extract-btn{padding:6px 10px;background:#8b5cf6;color:#fff;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px}.node-detail-extract-btn:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed}.node-detail-combine-list{max-height:100px;overflow-y:auto;border:1px solid var(--color-stone-200);border-radius:6px;padding:6px;margin-bottom:6px}.node-detail-combine-item{display:flex;align-items:center;gap:6px;font-size:12px;cursor:pointer;margin-bottom:4px}.node-detail-combine-btn{padding:6px 10px;background:#f59e0b;color:#fff;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px}.node-detail-combine-btn:disabled{background:#e2e8f0;color:#94a3b8;cursor:not-allowed}.node-detail-open-source-btn{padding:8px 12px;background:#f1f5f9;color:#3b82f6;border:1px solid var(--color-stone-200);border-radius:8px;cursor:pointer;font-size:13px}.mindmap-panel-root{width:100%;height:100%;position:relative;display:flex;background:var(--color-paper);font-family:var(--font-ui)}.mindmap-canvas-wrap{flex:1;position:relative;min-width:0}.mindmap-svg{width:100%;height:100%;cursor:grab;font-family:var(--font-ui)}.mindmap-svg .tree-links .link,.mindmap-svg .custom-links path{stroke-linejoin:round}.mindmap-svg:active{cursor:grabbing}.mindmap-toolbar{position:absolute;top:12px;left:12px;right:12px;z-index:10;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap;pointer-events:none}.mindmap-toolbar>*{pointer-events:auto}.mindmap-toolbar-left,.mindmap-toolbar-right{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mindmap-toolbar-card{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 12px;background:color-mix(in srgb,var(--color-paper-elevated) 92%,transparent);border:1px solid var(--color-stone-200);border-radius:12px;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.mindmap-hint{font-size:.75rem;color:var(--color-ink-muted);max-width:220px;line-height:1.35;letter-spacing:.01em}@media(max-width:900px){.mindmap-hint{display:none}}.mindmap-btn{padding:.5rem .85rem;font-size:.875rem;font-weight:600;font-family:var(--font-ui);border:none;border-radius:10px;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.mindmap-btn:active{transform:scale(.98)}.mindmap-btn--primary{background:var(--color-ink);color:var(--color-paper-elevated);display:inline-flex;align-items:center;gap:6px}.mindmap-btn--primary:hover{background:var(--color-accent-hover);box-shadow:var(--shadow-sm)}.mindmap-btn--export{background:var(--color-structural);color:var(--color-paper-elevated)}.mindmap-btn--export:hover{background:color-mix(in srgb,var(--color-structural) 88%,black);box-shadow:var(--shadow-sm)}.mindmap-layout-chevron{font-size:.65rem;opacity:.85}.mindmap-dropdown-wrap{position:relative}.mindmap-dropdown{position:absolute;top:100%;left:0;padding-top:6px;margin-top:0;background:var(--color-paper-elevated);background-clip:padding-box;border:1px solid var(--color-stone-200);border-radius:12px;box-shadow:var(--shadow-lg);z-index:20;min-width:160px;overflow:hidden;animation:mb-modal-in var(--duration-fast) var(--ease-out) both}.mindmap-dropdown-item{display:block;width:100%;padding:10px 14px;text-align:left;font-size:.875rem;font-family:var(--font-ui);border:none!important;border-radius:0!important;border-bottom:1px solid var(--color-stone-200)!important;background:transparent!important;color:var(--color-ink);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}.mindmap-dropdown-item:last-child{border-bottom:none!important}.mindmap-dropdown-item:hover{background:var(--color-paper)!important}.mindmap-dropdown-item.mindmap-dropdown--active{background:var(--color-accent-soft)!important;color:var(--color-accent-hover);font-weight:600}.mindmap-zoom-group{display:flex;gap:4px;align-items:center;padding:4px 6px;background:color-mix(in srgb,var(--color-paper-elevated) 92%,transparent);border:1px solid var(--color-stone-200);border-radius:12px;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.mindmap-zoom-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:8px;cursor:pointer;font-size:1.1rem;font-weight:600;color:var(--color-ink);transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.mindmap-zoom-btn:hover{background:var(--color-paper);border-color:var(--color-stone-300)}.mindmap-zoom-pct{min-width:48px;text-align:center;font-size:.7rem;font-weight:600;color:var(--color-ink-muted);letter-spacing:.02em}.mindmap-zoom-fit{padding:6px 10px;font-size:.75rem;font-weight:600;font-family:var(--font-ui);background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:8px;cursor:pointer;color:var(--color-ink);transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.mindmap-zoom-fit:hover{background:var(--color-paper);border-color:var(--color-accent);color:var(--color-accent-hover)}.mindmap-stats{position:absolute;bottom:12px;left:12px;z-index:10;display:flex;flex-wrap:wrap;gap:8px 12px;font-size:.65rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--color-stone-400);background:color-mix(in srgb,var(--color-paper-elevated) 94%,transparent);padding:8px 12px;border-radius:10px;border:1px solid var(--color-stone-200);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.mindmap-stats span{white-space:nowrap}.mindmap-detail-rail{width:320px;flex-shrink:0;border-left:1px solid var(--color-stone-200);padding:14px;overflow-y:auto;background:linear-gradient(180deg,var(--color-paper-elevated) 0%,var(--color-paper) 100%);display:flex;flex-direction:column;box-shadow:-8px 0 24px #14141a0a}.mindmap-detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--color-stone-200)}.mindmap-detail-title{font-family:var(--font-display);font-size:1.05rem;font-weight:600;color:var(--color-ink);margin:0;letter-spacing:-.02em}.mindmap-detail-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:8px;cursor:pointer;font-size:1.25rem;line-height:1;color:var(--color-stone-400);transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.mindmap-detail-close:hover{background:var(--color-stone-200);color:var(--color-ink);border-color:var(--color-stone-300)}.mindmap-search-overlay{position:absolute;inset:0;z-index:30;display:flex;align-items:flex-start;justify-content:center;padding:64px 16px 16px;background:#14141a59;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.mindmap-search-card{width:min(520px,100%);background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:14px;box-shadow:var(--shadow-lg);padding:14px;animation:mb-modal-in var(--duration-fast) var(--ease-out) both}.mindmap-search-title{font-family:var(--font-display);font-weight:600;color:var(--color-ink);margin:0 0 10px;letter-spacing:-.02em}.mindmap-search-input{width:100%;padding:10px 12px;border:1px solid var(--color-stone-200);border-radius:10px;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-ui);font-size:.95rem;outline:none}.mindmap-search-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent) 18%,transparent)}.mindmap-search-filter{margin-top:10px;display:flex;align-items:center;gap:10px;color:var(--color-ink-muted);font-family:var(--font-ui);font-size:.85rem;-webkit-user-select:none;user-select:none}.mindmap-search-filter input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-accent)}.mindmap-search-results{margin-top:10px;border:1px solid var(--color-stone-200);border-radius:12px;overflow:hidden;max-height:280px;background:var(--color-paper)}.mindmap-search-empty{padding:12px 14px;color:var(--color-ink-muted);font-size:.9rem}.mindmap-search-item{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:transparent;cursor:pointer;font-family:var(--font-ui);font-size:.92rem;color:var(--color-ink);border-bottom:1px solid var(--color-stone-200)}.mindmap-search-item-title{display:block;font-weight:600}.mindmap-search-item-snippet{display:block;margin-top:3px;font-size:.8rem;color:var(--color-ink-muted);line-height:1.35}.mindmap-search-item:last-child{border-bottom:none}.mindmap-search-item:hover{background:var(--color-paper-elevated)}.mindmap-search-item--active{background:var(--color-accent-soft);color:var(--color-accent-hover);font-weight:600}.mindmap-search-hint{margin-top:10px;color:var(--color-ink-muted);font-size:.8rem;letter-spacing:.01em}.mindmap-search-actions{margin-top:12px;display:flex;justify-content:flex-end}.mindmap-search-close{padding:8px 12px;border-radius:10px;border:1px solid var(--color-stone-200);background:var(--color-paper-elevated);color:var(--color-ink);font-family:var(--font-ui);font-weight:600;cursor:pointer}.mindmap-search-close:hover{background:var(--color-paper);border-color:var(--color-stone-300)}.chat-panel-root{display:flex;flex-direction:column;height:100%}.chat-messages{flex:1;overflow-y:auto;padding:16px 0;display:flex;flex-direction:column;gap:12px}.chat-message{display:flex;gap:8px;align-items:flex-start;max-width:85%}.chat-message--user{align-self:flex-end}.chat-message--bot{align-self:flex-start}.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-avatar--bot{background:#3b82f6}.chat-avatar--user{background:#10b981}.chat-bubble{padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.4;max-width:100%;overflow:auto}.chat-bubble--user{background:#3b82f6;color:#fff}.chat-bubble--bot{background:#f1f5f9;color:#1e293b}.chat-digest-section{padding:0 16px 8px;border-bottom:1px solid var(--color-stone-200)}.chat-digest-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#8b5cf6;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px}.chat-digest-btn:disabled{cursor:not-allowed;opacity:.7}.chat-input-area{padding:16px;border-top:1px solid var(--color-stone-200);display:flex;gap:8px}.chat-input{flex:1;padding:12px;border:1px solid var(--color-stone-200);border-radius:8px;font-size:14px;outline:none;color:#1e293b;background:#fff}.chat-send-btn{padding:12px;background:#3b82f6;color:#fff;border:none;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center}.chat-send-btn:disabled{background:#94a3b8;cursor:not-allowed}.register-page{min-height:100vh;width:100%;background:radial-gradient(ellipse 100% 80% at 50% -20%,var(--color-accent-soft),transparent 55%),radial-gradient(ellipse 60% 50% at 0% 70%,var(--color-structural-soft),transparent 45%),linear-gradient(180deg,var(--color-paper) 0%,#f2ede4 100%);display:flex;align-items:center;justify-content:center;padding:2rem;box-sizing:border-box;animation:mb-fade-in var(--duration-mid) var(--ease-out) both}.register-card{background:var(--color-paper-elevated);border-radius:16px;border:1px solid var(--color-stone-200);box-shadow:var(--shadow-lg);padding:2.5rem;max-width:440px;width:100%;animation:mb-modal-in var(--duration-slow) var(--ease-out) both}.register-back{display:flex;align-items:center;gap:.5rem;padding:0;background:none;border:none;color:var(--color-stone-400);font-size:.9rem;font-family:var(--font-ui);cursor:pointer;margin-bottom:1.5rem;border-radius:8px;transition:color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.register-back:hover{color:var(--color-ink)}.register-back:active{transform:translate(-2px)}.register-title{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:var(--color-ink);margin:0 0 .5rem;letter-spacing:-.02em}.register-subtitle{font-size:.95rem;color:var(--color-ink-muted);margin:0 0 1.5rem;line-height:1.55;font-family:var(--font-ui)}.register-options{display:flex;flex-direction:column;gap:1rem}.register-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.9rem 1.25rem;border:none;border-radius:12px;font-size:1rem;font-weight:600;font-family:var(--font-ui);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.register-btn-primary{background:var(--color-ink);color:var(--color-paper-elevated)}.register-btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-accent)}.register-btn-secondary{background:var(--color-paper);color:var(--color-ink);border:1px solid var(--color-stone-200)}.register-btn-secondary:hover{background:var(--color-stone-200);transform:translateY(-1px)}.register-btn:active{transform:translateY(0)}.register-divider{text-align:center;color:var(--color-stone-400);font-size:.85rem;margin:.5rem 0;font-family:var(--font-ui)}.register-social-hint{font-size:.85rem;color:var(--color-ink-muted);margin:0;line-height:1.5;font-family:var(--font-ui)}.register-social-list{margin:.5rem 0;padding-left:1.5rem;color:var(--color-ink-muted);font-size:.9rem;font-family:var(--font-ui)}.register-social-list li{display:flex;align-items:center;gap:.5rem;margin:.25rem 0}.register-social-note{font-size:.75rem;color:var(--color-stone-400);margin:0;font-style:italic;font-family:var(--font-ui)}.register-login{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--color-ink-muted);font-family:var(--font-ui)}.register-login-link{background:none;border:none;color:var(--color-link);cursor:pointer;font-weight:600;padding:0;font-family:var(--font-ui);transition:color var(--duration-fast) var(--ease-out)}.register-login-link:hover{color:var(--color-structural);text-decoration:underline}.landing{min-height:100vh;width:100%;background:radial-gradient(ellipse 100% 80% at 50% -20%,var(--color-accent-soft),transparent 55%),radial-gradient(ellipse 60% 50% at 100% 60%,var(--color-structural-soft),transparent 45%),linear-gradient(180deg,var(--color-paper) 0%,#f2ede4 100%);display:flex;flex-direction:column;align-items:center;padding:clamp(2rem,6vw,4rem) 1.5rem 3rem;box-sizing:border-box}.landing-hero{text-align:center;margin-bottom:clamp(2.5rem,5vw,4rem);max-width:42rem;animation:mb-fade-up var(--duration-slow) var(--ease-out) both}.landing-title{font-family:var(--font-display);font-size:clamp(2.75rem,8vw,4.25rem);font-weight:700;color:var(--color-ink);margin:0 0 .75rem;letter-spacing:-.03em;line-height:1.05}.landing-tagline{font-size:clamp(1.05rem,2.5vw,1.35rem);color:var(--color-ink-muted);margin:0;font-weight:400;line-height:1.45}.landing-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(1.25rem,3vw,2rem);max-width:960px;width:100%;margin-bottom:clamp(2.5rem,5vw,4rem)}.landing-feature{background:var(--color-paper-elevated);padding:2rem 1.75rem;border-radius:14px;border:1px solid var(--color-stone-200);box-shadow:var(--shadow-sm);text-align:left;transition:border-color var(--duration-mid) var(--ease-out),box-shadow var(--duration-mid) var(--ease-out),transform var(--duration-mid) var(--ease-out);animation:mb-fade-up var(--duration-slow) var(--ease-out) both}.landing-feature:nth-child(1){animation-delay:80ms}.landing-feature:nth-child(2){animation-delay:.16s}.landing-feature:nth-child(3){animation-delay:.24s}.landing-feature:hover{border-color:var(--color-stone-300);box-shadow:var(--shadow-md);transform:translateY(-3px)}.landing-feature-icon{color:var(--color-structural);margin-bottom:1rem;transition:color var(--duration-fast) var(--ease-out)}.landing-feature:hover .landing-feature-icon{color:var(--color-accent)}.landing-feature h3{font-family:var(--font-display);font-size:1.35rem;font-weight:600;color:var(--color-ink);margin:0 0 .5rem;letter-spacing:-.02em}.landing-feature p{font-size:.95rem;color:var(--color-ink-muted);line-height:1.55;margin:0}.landing-cta{text-align:center;max-width:36rem;animation:mb-fade-up var(--duration-slow) var(--ease-out) both;animation-delay:.3s}.landing-cta-text{font-size:1.05rem;color:var(--color-ink-muted);margin:0 0 1.75rem;line-height:1.55}.landing-signin-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 2rem;background:var(--color-ink);color:var(--color-paper-elevated);border:none;border-radius:12px;font-size:1rem;font-weight:600;font-family:var(--font-ui);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.landing-signin-btn:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-accent)}.landing-signin-btn:active{transform:translateY(0)}.landing-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.landing-register-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 2rem;background:transparent;color:var(--color-ink);border:2px solid var(--color-stone-300);border-radius:12px;font-size:1rem;font-weight:600;font-family:var(--font-ui);text-decoration:none;cursor:pointer;transition:border-color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.landing-register-btn:hover{border-color:var(--color-structural);background:var(--color-structural-soft);transform:translateY(-2px)}.landing-register-btn:active{transform:translateY(0)}.landing-error{margin-top:1rem;color:var(--color-danger);font-size:.875rem}.user-menu{position:relative}.user-menu-trigger{display:flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;background:var(--color-paper);border:1px solid var(--color-stone-200);border-radius:50%;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.user-menu-trigger:hover{background:var(--color-paper-elevated);border-color:var(--color-accent);transform:scale(1.04);box-shadow:var(--shadow-sm)}.user-menu-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover}.user-menu-icon-wrap{color:var(--color-stone-400);transition:color var(--duration-fast) var(--ease-out)}.user-menu-trigger:hover .user-menu-icon-wrap{color:var(--color-structural)}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:12px;box-shadow:var(--shadow-lg);padding:.5rem 0;z-index:1000;animation:mb-modal-in var(--duration-fast) var(--ease-out) both;transform-origin:top right}.user-menu-info{padding:.85rem 1rem;border-bottom:1px solid var(--color-stone-200)}.user-menu-name{display:block;font-size:.9rem;font-weight:600;font-family:var(--font-ui);color:var(--color-ink)}.user-menu-email{display:block;font-size:.75rem;color:var(--color-stone-400);margin-top:.25rem;font-family:var(--font-ui)}.user-menu-signout{display:flex;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;font-size:.875rem;color:var(--color-ink-muted);background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-ui);transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.user-menu-signout:hover{background:var(--color-accent-soft);color:var(--color-danger)}.signin-panel-backdrop{position:fixed;inset:0;background:#14141a73;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:mb-fade-in var(--duration-mid) var(--ease-out) both;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.signin-panel{position:relative;background:var(--color-paper-elevated);border-radius:16px;border:1px solid var(--color-stone-200);box-shadow:var(--shadow-lg);padding:1.75rem;min-width:min(100%,340px);max-width:400px;animation:mb-modal-in var(--duration-mid) var(--ease-out) both}.signin-panel-close{position:absolute;top:1rem;right:1rem;padding:.35rem;background:none;border:none;color:var(--color-stone-400);cursor:pointer;border-radius:8px;transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out)}.signin-panel-close:hover{color:var(--color-ink);background:var(--color-stone-200)}.signin-panel-title{font-family:var(--font-display);font-size:1.5rem;font-weight:600;color:var(--color-ink);margin:0 0 1.25rem;letter-spacing:-.02em}.signin-panel-form{display:flex;flex-direction:column;gap:.85rem}.signin-panel-input{padding:.8rem 1rem;border:1px solid var(--color-stone-200);border-radius:10px;font-size:.95rem;color:var(--color-ink);background-color:var(--color-paper);font-family:var(--font-ui);transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.signin-panel-input::placeholder{color:var(--color-stone-400)}.signin-panel-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.signin-panel-error{margin:0;font-size:.85rem;color:var(--color-danger);animation:mb-fade-in var(--duration-fast) var(--ease-out) both}.signin-panel-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.85rem 1rem;background:var(--color-ink);color:var(--color-paper-elevated);border:none;border-radius:10px;font-size:.95rem;font-weight:600;font-family:var(--font-ui);cursor:pointer;margin-top:.25rem;transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.signin-panel-btn:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.signin-panel-btn:active{transform:translateY(0)}.signin-panel-btn-auth0{background:var(--color-paper);color:var(--color-ink);border:1px solid var(--color-stone-200)}.signin-panel-btn-auth0:hover{background:var(--color-stone-200);box-shadow:none}.signin-panel-hint{margin:.85rem 0 0;font-size:.8rem;color:var(--color-stone-400)}.signin-panel-divider{margin:1.1rem 0 .5rem;text-align:center;color:var(--color-stone-400);font-size:.85rem;font-family:var(--font-ui)}.command-palette-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding-top:120px;background:#14141a59;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:mb-fade-in var(--duration-fast) var(--ease-out) both}.command-palette-card{width:min(560px,92vw);background:var(--color-paper-elevated);border:1px solid var(--color-stone-200);border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;animation:mb-modal-in var(--duration-fast) var(--ease-out) both}.command-palette-header{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--color-stone-200)}.command-palette-search-icon{color:var(--color-stone-400);flex-shrink:0}.command-palette-input{flex:1;font-family:var(--font-ui);font-size:.95rem;border:none;outline:none;background:transparent;color:var(--color-ink)}.command-palette-input::placeholder{color:var(--color-stone-400)}.command-palette-close{display:flex;align-items:center;justify-content:center;padding:6px;border-radius:8px;border:1px solid var(--color-stone-200);background:transparent;color:var(--color-ink-muted);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}.command-palette-close:hover{background:var(--color-paper)}.command-palette-results{max-height:320px;overflow-y:auto}.command-palette-empty{padding:20px 16px;text-align:center;color:var(--color-ink-muted);font-size:.9rem}.command-palette-hint{padding:20px 16px;text-align:center;color:var(--color-stone-400);font-size:.85rem}.command-palette-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 16px;border:none;border-bottom:1px solid var(--color-stone-200);background:transparent;cursor:pointer;font-family:var(--font-ui);color:var(--color-ink);transition:background-color var(--duration-fast) var(--ease-out)}.command-palette-item:last-child{border-bottom:none}.command-palette-item:hover{background:var(--color-paper-elevated)}.command-palette-item--active{background:var(--color-accent-soft)}.command-palette-item-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:var(--color-structural-soft);color:var(--color-structural);flex-shrink:0}.command-palette-item-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.command-palette-item-title{font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.command-palette-item-snippet{font-size:.8rem;color:var(--color-ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.command-palette-item-kind{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-stone-400);flex-shrink:0}.command-palette-footer{padding:10px 16px;border-top:1px solid var(--color-stone-200);background:var(--color-paper)}.command-palette-footer-hint{font-size:.75rem;color:var(--color-stone-400);letter-spacing:.01em}
