.react-flow{direction:ltr}.react-flow__container{position:absolute;width:100%;height:100%;top:0;left:0}.react-flow__pane{z-index:1;cursor:-webkit-grab;cursor:grab}.react-flow__pane.selection{cursor:pointer}.react-flow__pane.dragging{cursor:-webkit-grabbing;cursor:grabbing}.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 .react-flow__edges{pointer-events:none;overflow:visible}.react-flow__edge-path,.react-flow__connection-path{stroke:#b1b1b7;stroke-width:1;fill:none}.react-flow__edge{pointer-events:visibleStroke;cursor:pointer}.react-flow__edge.animated path{stroke-dasharray:5;-webkit-animation:dashdraw .5s linear infinite;animation:dashdraw .5s linear infinite}.react-flow__edge.animated path.react-flow__edge-interaction{stroke-dasharray:none;-webkit-animation: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:focus .react-flow__edge-path,.react-flow__edge:focus-visible .react-flow__edge-path{stroke:#555}.react-flow__edge-textwrapper{pointer-events:all}.react-flow__edge-textbg{fill:#fff}.react-flow__edge .react-flow__edge-text{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.react-flow__connection{pointer-events:none}.react-flow__connection .animated{stroke-dasharray:5;-webkit-animation:dashdraw .5s linear infinite;animation:dashdraw .5s linear infinite}.react-flow__connectionline{z-index:1001}.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:-webkit-grab;cursor:grab}.react-flow__node.dragging{cursor:-webkit-grabbing;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:-webkit-grab;cursor:grab}.react-flow__handle{position:absolute;pointer-events:none;min-width:5px;min-height:5px;width:6px;height:6px;background:#1a192b;border:1px solid white;border-radius:100%}.react-flow__handle.connectionindicator{pointer-events:all;cursor:crosshair}.react-flow__handle-bottom{top:auto;left:50%;bottom:-4px;transform:translate(-50%)}.react-flow__handle-top{left:50%;top:-4px;transform:translate(-50%)}.react-flow__handle-left{top:50%;left:-4px;transform:translateY(-50%)}.react-flow__handle-right{right:-4px;top:50%;transform:translateY(-50%)}.react-flow__edgeupdater{cursor:move;pointer-events:all}.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.left{left:0}.react-flow__panel.right{right:0}.react-flow__panel.center{left:50%;transform:translate(-50%)}.react-flow__attribution{font-size:10px;background:#ffffff80;padding:2px 3px;margin:0}.react-flow__attribution a{text-decoration:none;color:#999}@-webkit-keyframes dashdraw{0%{stroke-dashoffset:10}}@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}.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-default,.react-flow__node-input,.react-flow__node-output,.react-flow__node-group{padding:10px;border-radius:3px;width:150px;font-size:12px;color:#222;text-align:center;border-width:1px;border-style:solid;border-color:#1a192b;background-color:#fff}.react-flow__node-default.selectable:hover,.react-flow__node-input.selectable:hover,.react-flow__node-output.selectable:hover,.react-flow__node-group.selectable:hover{box-shadow:0 1px 4px 1px #00000014}.react-flow__node-default.selectable.selected,.react-flow__node-default.selectable:focus,.react-flow__node-default.selectable:focus-visible,.react-flow__node-input.selectable.selected,.react-flow__node-input.selectable:focus,.react-flow__node-input.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:0 0 0 .5px #1a192b}.react-flow__node-group{background-color:#f0f0f040}.react-flow__nodesselection-rect,.react-flow__selection{background:#0059dc14;border:1px dotted rgba(0,89,220,.8)}.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{box-shadow:0 0 2px 1px #00000014}.react-flow__controls-button{border:none;background:#fefefe;border-bottom:1px solid #eee;box-sizing:content-box;display:flex;justify-content:center;align-items:center;width:16px;height:16px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;padding:5px}.react-flow__controls-button:hover{background:#f4f4f4}.react-flow__controls-button svg{width:100%;max-width:12px;max-height:12px}.react-flow__controls-button:disabled{pointer-events:none}.react-flow__controls-button:disabled svg{fill-opacity:.4}.react-flow__minimap{background-color:#fff}.react-flow__minimap svg{display:block}.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:4px;height:4px;border:1px solid #fff;border-radius:1px;background-color:#3367d9;transform: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:#3367d9;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%}:root{--bg: #f5f6fa;--bg-canvas: #eef0f6;--surface: #ffffff;--border: #dde1ea;--text: #1c1f26;--text-muted: #6b7280;--accent: #4f6df5;--accent-contrast: #ffffff;--danger: #e0503a;color-scheme:light}:root[data-theme=dark]{--bg: #14161d;--bg-canvas: #1a1d26;--surface: #20232e;--border: #333747;--text: #eef0f6;--text-muted: #9aa0af;--accent: #7c93ff;--accent-contrast: #10121a;--danger: #ff7a63;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;background:var(--bg);color:var(--text)}button,input,textarea,select{font-family:inherit;color:inherit}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted)}.auth-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{width:320px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 40px #00000014}.auth-card h1{margin:0;font-size:22px}.auth-subtitle{margin:0 0 8px;color:var(--text-muted);font-size:13px}.auth-card label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-muted)}.auth-card input{padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.auth-card button[type=submit]{margin-top:8px;padding:10px;border:none;border-radius:8px;background:var(--accent);color:var(--accent-contrast);font-weight:600;cursor:pointer}.auth-switch{background:none;border:none;color:var(--accent);cursor:pointer;font-size:12px}.auth-error{color:var(--danger);font-size:12px}.app-shell{height:100vh;display:flex;flex-direction:column}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.topbar-title{font-weight:700}.topbar-actions{display:flex;align-items:center;gap:8px;position:relative}.topbar-tabs{display:flex;gap:4px}.tab-btn{border:none;background:none;color:var(--text-muted);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px}.tab-btn:hover{background:var(--bg)}.tab-btn.is-active{background:var(--accent);color:var(--accent-contrast);font-weight:600}.topbar-user{font-size:13px;color:var(--text-muted);margin:0 4px}.todo-area{flex:1;min-height:0;overflow-y:auto;padding:24px;max-width:560px;width:100%;margin:0 auto}.todo-add-form{display:flex;gap:8px;margin-bottom:16px}.todo-add-form input{flex:1;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.todo-add-form button{padding:10px 16px;border:none;border-radius:8px;background:var(--accent);color:var(--accent-contrast);font-weight:600;cursor:pointer}.todo-count{color:var(--text-muted);font-size:13px;margin-bottom:12px}.todo-empty{color:var(--text-muted);text-align:center;padding:40px 0}.todo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.todo-row{display:flex;align-items:center;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.todo-row input[type=checkbox]{width:20px;height:20px;flex-shrink:0}.todo-text-input{flex:1;border:none;background:none;color:var(--text);font-size:17px;line-height:1.5;padding:6px 4px}.todo-text-input:focus{outline:none;background:var(--bg);border-radius:4px}.todo-row.is-done .todo-text-input{text-decoration:line-through;color:var(--text-muted)}.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:14px}.icon-btn:hover{background:var(--bg)}.canvas-area{position:relative;flex:1;min-height:0;background:var(--bg-canvas)}.react-flow{background:var(--bg-canvas)}.fab-add-root{position:absolute;top:16px;right:16px;z-index:5;padding:12px 18px;border:none;border-radius:999px;background:var(--accent);color:var(--accent-contrast);font-weight:600;cursor:pointer;box-shadow:0 10px 24px #0003}.mindmap-node{position:relative;box-sizing:border-box;padding:10px 14px;border:2px solid transparent;box-shadow:0 4px 10px #0000001f;cursor:pointer}.node-content{width:100%;height:100%;min-height:0;overflow-x:hidden;overflow-y:auto;scrollbar-width:thin}.node-content>*{flex-shrink:0}.mindmap-node.shape-circle .node-content,.mindmap-node.shape-ellipse .node-content{display:flex;flex-direction:column;justify-content:center;justify-content:safe center}.mindmap-node .node-title{overflow:hidden;text-overflow:ellipsis}.mindmap-node .node-summary{overflow:hidden;white-space:pre-wrap}.mindmap-node.shape-rectangle{border-radius:10px}.mindmap-node.shape-circle{border-radius:999px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.mindmap-node.shape-ellipse{border-radius:50%;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.mindmap-node.is-selected{outline:3px solid var(--accent);outline-offset:2px}.node-title{font-weight:700;font-size:13px;word-break:break-word}.node-summary{font-size:11px;margin-top:4px;opacity:.85;word-break:break-word}.node-important-badge{position:absolute;top:-8px;left:-8px;background:#fbbf24;border-radius:999px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px}.node-add-child{position:absolute;bottom:-34px;left:50%;transform:translate(-50%);width:24px;height:24px;border-radius:999px;border:none;background:var(--surface);color:var(--text);box-shadow:0 2px 6px #0003;cursor:pointer;font-weight:700;opacity:.75;transition:opacity .15s}.mindmap-node:hover .node-add-child{opacity:1}.sidebar{position:absolute;top:56px;right:0;bottom:0;width:340px;max-width:100vw;background:var(--surface);border-left:1px solid var(--border);padding:16px;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:10px;z-index:10}@media(max-width:480px){.sidebar{width:100vw}}.sidebar-header{display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-size:16px;margin:0}.save-indicator{height:16px;font-size:11px;color:var(--text-muted)}.field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted)}.field input[type=text],.field input[type=url],.field input:not([type]),.field textarea,.field select{padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:13px}.autosize-textarea{resize:none;overflow:hidden;min-height:64px;line-height:1.5}.field-inline{flex-direction:row;align-items:center;gap:8px}.node-link-preview{font-size:11px;color:var(--accent);word-break:break-all}.color-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.color-swatch{width:22px;height:22px;border-radius:999px;border:2px solid var(--border);cursor:pointer}.color-swatch.is-active{border-color:var(--text)}.align-row{display:flex;gap:6px}.align-btn{flex:1;padding:6px 0;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:12px}.align-btn.is-active{border-color:var(--accent);color:var(--accent);font-weight:600}.attachment-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}.attachment-list li{display:flex;align-items:center;justify-content:space-between;font-size:12px;background:var(--bg);border-radius:6px;padding:4px 8px}.attachment-list a{color:var(--accent);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:240px}.meta-info{font-size:11px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:8px;display:flex;flex-direction:column;gap:2px}.danger-btn{margin-top:auto;padding:10px;border-radius:8px;border:1px solid var(--danger);background:transparent;color:var(--danger);cursor:pointer;font-weight:600}.search-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:100}.search-modal{width:480px;max-width:90vw;max-height:60vh;background:var(--surface);border-radius:12px;border:1px solid var(--border);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 50px #0000004d}.search-input{padding:14px 16px;border:none;border-bottom:1px solid var(--border);background:var(--surface);color:var(--text);font-size:15px;outline:none}.search-results{overflow-y:auto}.search-empty{padding:16px;color:var(--text-muted);font-size:13px}.search-result-item{display:block;width:100%;text-align:left;padding:10px 16px;border:none;background:none;color:var(--text);cursor:pointer;border-bottom:1px solid var(--border)}.search-result-item:hover{background:var(--bg)}.search-result-title{font-weight:600;font-size:13px}.search-result-category{color:var(--accent);font-weight:400;font-size:11px;margin-left:4px}.search-result-snippet{font-size:11px;color:var(--text-muted);margin-top:2px}.alert-badge-wrapper,.settings-wrapper{position:relative}.alert-badge-btn{position:relative;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:6px 10px;cursor:pointer}.alert-count{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;border-radius:999px;font-size:10px;padding:1px 5px}.alert-dropdown,.settings-dropdown{position:absolute;top:44px;right:0;width:260px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px;box-shadow:0 12px 30px #0003;z-index:50}.alert-dropdown-title,.settings-title{font-size:12px;font-weight:700;color:var(--text-muted);margin-bottom:8px}.alert-dropdown ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;max-height:220px;overflow-y:auto}.alert-dropdown button{width:100%;text-align:left;padding:6px 8px;border:none;background:var(--bg);border-radius:6px;cursor:pointer;color:var(--text);font-size:12px}.settings-dropdown label{display:flex;gap:6px;font-size:13px;padding:4px 0}