.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: #555;--xy-background-pattern-lines-color-default: #333;--xy-background-pattern-cross-color-default: #333;--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))}:root{--color-bg: #faf9f6;--color-surface: #ffffff;--color-text: #20232a;--color-muted: #5b6068;--color-primary: #2f5d50;--color-primary-contrast: #ffffff;--color-border: #dfdcd4;--color-accent: #c96f3e;--radius: 10px;--max-width: 760px;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}a{color:var(--color-primary)}button{font-family:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.app{min-height:100vh;display:flex;flex-direction:column}.site-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.site-header .brand{font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--color-text)}.site-header nav{display:flex;gap:1.25rem}.site-header nav a{text-decoration:none;color:var(--color-muted);font-weight:600;padding:.25rem 0;border-bottom:2px solid transparent}.site-header nav a.active,.site-header nav a:hover{color:var(--color-primary);border-bottom-color:var(--color-primary)}.site-header .active-profile{color:var(--color-muted);font-weight:600}#main-content{flex:1;width:100%;max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem 3rem}.page-title{font-size:1.8rem;margin-bottom:.5rem}.page-subtitle{color:var(--color-muted);margin-bottom:2rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem}.principles-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:1.5rem 0 2rem}.principle{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.25rem}.principle h3{margin:0 0 .4rem;font-size:1rem;color:var(--color-primary)}.principle p{margin:0;font-size:.92rem;color:var(--color-muted)}.button-primary{display:inline-block;background:var(--color-primary);color:var(--color-primary-contrast);border:none;border-radius:var(--radius);padding:.7rem 1.4rem;font-size:1rem;font-weight:600;text-decoration:none}.button-primary:hover{opacity:.92}.button-secondary{display:inline-block;background:transparent;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius);padding:.6rem 1.2rem;font-size:.95rem;font-weight:600;text-decoration:none}form .field{margin-bottom:1.25rem}label{display:block;font-weight:600;margin-bottom:.4rem}textarea,input[type=text]{width:100%;font-size:1rem;padding:.7rem .8rem;border:1px solid var(--color-border);border-radius:var(--radius);font-family:inherit;resize:vertical}.hint-text{color:var(--color-muted);font-size:.88rem;margin-top:.35rem}.current-goal-banner{background:#eef3f0;border:1px solid var(--color-border);border-radius:var(--radius);padding:.9rem 1.1rem;margin-bottom:1.5rem;font-size:.95rem}.chat-window{display:flex;flex-direction:column;gap:.9rem;min-height:50vh;max-height:60vh;overflow-y:auto;padding:1rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.message{max-width:85%;padding:.7rem 1rem;border-radius:var(--radius);white-space:pre-wrap}.message.tutor{align-self:flex-start;background:#eef3f0;border:1px solid #d9e4dd}.message.learner{align-self:flex-end;background:var(--color-primary);color:var(--color-primary-contrast)}.message-role{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.25rem;opacity:.7}.message-body{white-space:normal}.message-body p,.message-body ul,.message-body ol,.message-body pre{margin:0 0 .55rem}.message-body>:last-child{margin-bottom:0}.message-body ul,.message-body ol{padding-left:1.2rem}.message-body pre{overflow-x:auto;padding:.5rem .7rem;border-radius:var(--radius);background:#0000000f;font-size:.85rem}.message-body code{font-size:.9em}.chat-form{display:flex;gap:.6rem;margin-top:1rem}.chat-form textarea{flex:1;min-height:4.5rem;max-height:10rem}.chat-toolbar{display:flex;justify-content:flex-end;margin-bottom:.5rem}.chat-speech-toggle{background:transparent;border:1px solid var(--color-border);border-radius:var(--radius);padding:.35rem .8rem;font-size:.85rem;color:inherit;cursor:pointer}.chat-speech-toggle[aria-pressed=true]{border-color:var(--color-primary);color:var(--color-primary)}.mic-button{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:0 .9rem;font-size:1.1rem;cursor:pointer}.mic-button.listening{border-color:#c0392b;box-shadow:0 0 0 2px #c0392b40}.session-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:1.5rem;align-items:start}@media (max-width: 900px){.session-grid{grid-template-columns:1fr}}.quiz-panel,.mastery-path{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);padding:0 1rem}.quiz-panel>summary,.mastery-path>summary{cursor:pointer;font-weight:700;padding:.9rem 0}.quiz-panel[open],.mastery-path[open]{padding-bottom:1rem}.mastery-path+.quiz-panel{margin-top:1rem}.path-tree,.path-tree ul{list-style:none;padding:0;margin:0}.path-node{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.35rem .75rem;padding:.4rem .5rem;border-radius:var(--radius)}.path-node-label{flex:1 1 12rem;min-width:0;overflow-wrap:anywhere}.path-node-meta{flex:0 0 auto;margin-left:auto}.path-node-status{font-size:.75rem}.path-settled>summary{cursor:pointer;font-size:.78rem;color:var(--color-muted, #6b7280);padding:.15rem .5rem .3rem}.path-review-tree,.path-review-tree ul{list-style:none;padding:0;margin:0}.path-review-row{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .75rem;padding:.35rem .4rem}.path-review-label{flex:1 1 12rem;min-width:0;overflow-wrap:anywhere;font-size:.9rem}.path-review-skipped .path-review-label{opacity:.45;text-decoration:line-through}.path-review-states{display:inline-flex;border:1px solid var(--color-border);border-radius:999px;overflow:hidden;margin-left:auto}.path-review-state{border:none;background:transparent;padding:.25rem .65rem;font-size:.75rem;font-weight:600;cursor:pointer;color:inherit}.path-review-state+.path-review-state{border-left:1px solid var(--color-border)}.path-review-state.active{background:var(--color-primary);color:var(--color-primary-contrast)}.evidence-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem;font-size:.85rem}.evidence-outcome{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.05rem .45rem;border-radius:999px;border:1px solid var(--color-border)}.evidence-outcome.correct{background:#eef3f0;border-color:#b9d3c2}.evidence-outcome.incorrect{background:#fbeceb;border-color:#e6b3ae}.review-due-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;padding:.8rem 1rem;margin-bottom:1.25rem;border:1px solid var(--color-primary);border-radius:var(--radius);background:#eef3f0}.review-card{display:flex;flex-direction:column;gap:.9rem;max-width:38rem}.review-question{margin:0;font-size:1.15rem}.graph-shared-badge{font-size:.7rem;color:var(--color-primary);border-top:1px dashed var(--color-border);padding-top:.25rem}.path-revise{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}.path-revise textarea{width:100%}.path-node-next{background:#eef3f0;border:1px solid #d9e4dd}.path-node-solid{opacity:.7}.path-node-label{font-size:.9rem}.path-node-badge{margin-left:.4rem;padding:.05rem .4rem;border-radius:999px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--color-primary);color:var(--color-primary-contrast)}.path-node-badge.solid{background:transparent;color:inherit;border:1px solid var(--color-border)}.path-node-meta{display:inline-flex;align-items:center;gap:.5rem}.graph-layout{display:flex;gap:1rem;align-items:stretch}.graph-layout .graph-canvas{flex:1;min-width:0}@media (max-width: 900px){.graph-layout{flex-direction:column}.graph-layout .graph-canvas{flex:none;width:100%;height:60vh;min-height:20rem}}.graph-canvas{height:70vh;min-height:24rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);overflow:hidden}.node-drawer{position:relative;width:18rem;max-height:70vh;overflow-y:auto;padding:1rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}@media (max-width: 900px){.node-drawer{width:auto;max-height:none}}.node-drawer h3{margin:1rem 0 .25rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;opacity:.7}.node-drawer-title{margin:.1rem 0 .25rem;font-size:1.15rem}.node-drawer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}.node-drawer-close{position:absolute;top:.5rem;right:.6rem;border:none;background:none;font-size:1.3rem;line-height:1;cursor:pointer;opacity:.6}.node-drawer .button-primary{margin-top:1rem}.graph-node{display:flex;flex-direction:column;gap:.2rem;max-width:15rem;padding:.6rem .9rem;border-radius:var(--radius);background:var(--color-surface);border:1px solid var(--color-border);font-size:.85rem;text-align:left}.graph-domain{border-width:2px;border-radius:999px;padding:.5rem 1.2rem;align-items:center}.graph-node-kind{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;opacity:.6}.graph-goal.graph-left-off{border:2px solid var(--color-primary);box-shadow:0 0 0 4px #2f5d5026}.graph-goal.graph-folded{opacity:.6;border-style:dashed}.graph-left-off-badge{align-self:flex-start;padding:.05rem .5rem;border-radius:999px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--color-primary);color:var(--color-primary-contrast)}.graph-node-meta{font-size:.75rem;opacity:.75}.graph-node-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}.graph-expand-button{align-self:flex-start;padding:.2rem .7rem;font-size:.75rem;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer}.graph-expand-button:disabled{opacity:.6;cursor:wait}.graph-topic{max-width:12rem;padding:.45rem .7rem;font-size:.78rem}.graph-topic.graph-frontier{border:2px solid var(--color-primary)}.graph-topic.graph-solid{opacity:.65}.graph-frontier-badge{align-self:flex-start;padding:.05rem .45rem;border-radius:999px;font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--color-primary);color:var(--color-primary-contrast)}.topic-cloud-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.topic-cloud-list li{display:inline-flex}.topic-chip{display:inline-block;padding:.15rem .65rem;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface);line-height:1.4}.topic-chip.topic-solid{background:#eef3f0;border-color:#d9e4dd}.topic-chip.topic-struggling{background:#fbeceb;border-color:#e6b3ae}.progress-bar-small{display:inline-block;width:3.5rem}.progress-bar-small .progress-bar-fill{display:block}.quiz-form{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.25rem}.quiz-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}.quiz-form label.quiz-checkbox{flex-direction:row;align-items:center;gap:.5rem}.quiz-form button{align-self:flex-start}.quiz-schedule ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.link-button{border:none;background:none;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}.error-banner{background:#fbeceb;border:1px solid #e6b3ae;color:#7a2a22;border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1rem}.notice-banner{background:#eaf5ec;border:1px solid #b6dcbd;color:#285a34;border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:1rem}.message.error-notice{align-self:flex-start;max-width:100%;background:#fbeceb;border:1px solid #e6b3ae;color:#7a2a22}.goal-card{display:flex;flex-direction:column;gap:.6rem}.progress-bar{background:#e3e9e6;border-radius:999px;height:.5rem;overflow:hidden}.progress-bar-fill{background:var(--color-primary);height:100%}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}