:root{font-family:Kalam,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#1a1a1a;background-color:#f9f7f4;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh;background:#f9f7f4;background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 4px),repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 4px)}.present-mode body{background:#fff;background-image:none}#root{width:100%}button{font-family:inherit}.dashboard{background:#fff;border-radius:15px;box-shadow:0 4px 20px #0000001a;margin:1rem auto;width:100%;min-height:500px;overflow:hidden;display:flex;flex-direction:column;padding:15px}.tiles-grid{display:grid;gap:8px;flex:1;width:100%;min-height:500px;transition:opacity .2s ease}.tiles-grid.transitioning{opacity:.3}.tile{border-radius:12px;display:flex;align-items:center;justify-content:center;transition:all .3s ease,opacity .3s ease,transform .3s ease;cursor:pointer;position:relative;overflow:hidden;aspect-ratio:3 / 2;animation:tileFadeIn .4s ease forwards;opacity:0}@keyframes tileFadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.tile:hover{transform:scale(1.05);box-shadow:0 8px 25px #00000026}.tile.positive{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.tile.negative{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.tile.grey{background:linear-gradient(135deg,#9ca3af,#6b7280);color:#fff}.tile.white{background:linear-gradient(135deg,#f3f4f6,#e5e7eb);color:#6b7280}.tile.signal{animation:signalPulse 2s infinite,tileFadeIn .4s ease forwards}.signal-shape{display:flex;align-items:center;justify-content:center;width:100%;height:100%;opacity:1;z-index:1}.signal-shape svg{width:32px;height:32px;stroke:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}@keyframes signalPulse{0%,to{box-shadow:0 4px 15px #0000001a}50%{box-shadow:0 6px 20px #0003}}@media(max-width:768px){.dashboard{min-height:400px}}.complexity-slider{max-width:800px;margin:0 auto;background:#fffffff2;padding:24px;border-radius:12px;box-shadow:0 2px 8px #0000001a}.slider-container{position:relative}.slider{width:100%;height:8px;border-radius:4px;background:linear-gradient(to right,#10b981,#f59e0b,#ef4444);outline:none;-webkit-appearance:none;appearance:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #ff8c42;cursor:pointer;box-shadow:0 2px 6px #0003;transition:all .2s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 4px 12px #0000004d}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #ff8c42;cursor:pointer;box-shadow:0 2px 6px #0003}.slider-labels{display:flex;justify-content:space-between;margin-top:12px;font-size:.85rem}.slider-label{color:#666;transition:all .2s ease;text-align:center;flex:1}.slider-label.empty{visibility:hidden}.slider-label.active{color:#ff8c42;font-weight:600;transform:scale(1.05)}.signal-vs-noise-page{width:100%}.explanation-section h2{font-size:28px;font-weight:700;margin-bottom:20px;color:#1a1a1a}.explanation-content{display:flex;flex-direction:column;gap:16px}.explanation-content p{font-size:16px;line-height:1.7;color:#333}.explanation-content strong{color:#1a1a1a;font-weight:600}.complexity-controls{margin-bottom:24px}@media(max-width:768px){.explanation-section,.interactive-section{padding:24px}.explanation-section h2{font-size:24px}}.decision-card{background:#fff;border-radius:8px;padding:16px;border:2px solid;transition:all .2s;box-shadow:0 2px 4px #0000000d}.decision-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.decision-card.two-way{border-color:#10b981}.decision-card.one-way{border-color:#ef4444}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.decision-title{font-size:16px;font-weight:700;margin:0;color:#1a1a1a;flex:1}.card-actions{display:flex;gap:8px;margin-left:12px}.btn-edit,.btn-delete{background:none;border:none;cursor:pointer;font-size:16px;padding:4px;opacity:.6;transition:opacity .2s}.btn-edit:hover,.btn-delete:hover{opacity:1}.decision-description{font-size:14px;line-height:1.6;color:#666;margin:0 0 12px}.considerations{margin-top:12px;padding-top:12px;border-top:1px solid #e5e7eb}.considerations strong{font-size:13px;color:#1a1a1a;display:block;margin-bottom:8px}.considerations ul{margin:0;padding-left:20px}.considerations li{font-size:13px;line-height:1.6;color:#666;margin-bottom:4px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:12px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid #e5e7eb}.modal-header h2{font-size:24px;font-weight:700;margin:0;color:#1a1a1a}.btn-close{background:none;border:none;font-size:32px;color:#666;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.btn-close:hover{background:#f3f4f6;color:#1a1a1a}form{padding:24px}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:8px}.form-group input[type=text],.form-group textarea{width:100%;padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.form-group input[type=text]:focus,.form-group textarea:focus{outline:none;border-color:#ff8c42}.type-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px}.type-option{padding:16px;border:2px solid #e5e7eb;border-radius:8px;background:#fff;cursor:pointer;transition:all .2s;text-align:center;display:flex;flex-direction:column;gap:4px}.type-option:hover{border-color:#ff8c42}.type-option.active{border-color:#ff8c42;background:#ff8c420d}.type-option.active.two-way{border-color:#10b981;background:#10b9810d}.type-option.active.one-way{border-color:#ef4444;background:#ef44440d}.type-hint{font-size:12px;color:#666;font-weight:400}.consideration-input{display:flex;gap:8px;margin-bottom:8px}.consideration-input input{flex:1}.btn-remove{background:#ef4444;color:#fff;border:none;border-radius:6px;width:32px;height:32px;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .2s}.btn-remove:hover{background:#dc2626}.btn-add-consideration{padding:8px 16px;font-size:14px;font-weight:600;border:2px dashed #e5e7eb;border-radius:8px;background:#fff;color:#666;cursor:pointer;transition:all .2s}.btn-add-consideration:hover{border-color:#ff8c42;color:#ff8c42}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid #e5e7eb}.btn-cancel{padding:12px 24px;font-size:14px;font-weight:600;border:2px solid #e5e7eb;border-radius:8px;background:#fff;color:#666;cursor:pointer;transition:all .2s}.btn-cancel:hover{border-color:#d1d5db;background:#f9fafb}.btn-save{padding:12px 24px;font-size:14px;font-weight:600;border:none;border-radius:8px;background:linear-gradient(135deg,#ff8c42,#ff5e3a);color:#fff;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #ff8c424d}.btn-save:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff8c4266}.decision-matrix{width:100%}.matrix-header{display:flex;justify-content:flex-end;margin-bottom:24px}.btn-add{padding:12px 24px;font-size:16px;font-weight:600;border:none;border-radius:8px;background:linear-gradient(135deg,#ff8c42,#ff5e3a);color:#fff;cursor:pointer;transition:all .2s;box-shadow:0 2px 8px #ff8c424d}.btn-add:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff8c4266}.matrix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.matrix-column{display:flex;flex-direction:column}.column-header{padding:20px;border-radius:12px;margin-bottom:16px;border:2px solid}.column-header.two-way{background:#10b9811a;border-color:#10b981}.column-header.one-way{background:#ef44441a;border-color:#ef4444}.column-header h3{font-size:20px;font-weight:700;margin:0 0 8px;color:#1a1a1a}.column-count{font-size:14px;color:#666;margin:0}.decisions-list{display:flex;flex-direction:column;gap:16px;min-height:200px}.empty-state{padding:40px 20px;text-align:center;color:#999;border:2px dashed #ddd;border-radius:8px;background:#f9f9f9}.empty-state p{margin:8px 0;font-size:14px}.empty-hint{font-size:12px;font-style:italic}@media(max-width:768px){.matrix-grid{grid-template-columns:1fr}}.two-way-one-way-page{width:100%}.concept-box.two-way{background:#10b9810d;border-left-color:#10b981}.concept-box.one-way{background:#ef44440d;border-left-color:#ef4444}.strategy{margin-top:16px;padding-top:16px;border-top:1px solid rgba(0,0,0,.1);font-weight:500}.strategy strong{color:#1a1a1a}.examples-section{margin-top:8px}.examples-section h3{font-size:20px;font-weight:700;margin-bottom:16px;color:#1a1a1a}.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.example-card{padding:20px;border-radius:8px;border:2px solid}.example-card.two-way{background:#10b9810d;border-color:#10b981}.example-card.one-way{background:#ef44440d;border-color:#ef4444}.example-card h4{font-size:16px;font-weight:700;margin-bottom:12px;color:#1a1a1a}.example-card ul{margin:0;padding-left:20px}.example-card li{font-size:14px;line-height:1.6;color:#333;margin-bottom:6px}@media(max-width:768px){.explanation-section,.interactive-section{padding:24px}.explanation-section h2,.interactive-section h2{font-size:24px}.examples-grid{grid-template-columns:1fr}}.leading-over-lagging-page{width:100%}.concept-box.lagging{background:#ef44440d;border-left-color:#ef4444}.concept-box.leading{background:#10b9810d;border-left-color:#10b981}.concept-box li{font-size:15px;line-height:1.7;color:#333;margin-bottom:8px}.metric-tree-section{margin:32px 0;padding:24px;background:#f9f7f4;border-radius:12px;border:2px solid #e5e7eb}.metric-inputs{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px}.lagging-input-section,.leading-input-section{display:flex;flex-direction:column;gap:16px}.lagging-input-section h3,.leading-input-section h3{font-size:20px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.metric-display{background:#f9f7f4;border:2px solid #e5e7eb;border-radius:8px;padding:20px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.metric-display-content h4{font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.metric-display-content p{font-size:14px;color:#666;line-height:1.6}.lagging-metric-form,.leading-indicator-form{display:flex;flex-direction:column;gap:16px}.form-group input,.form-group textarea{padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#ff8c42}.leading-indicator-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.leading-indicator-list.empty{padding:24px;text-align:center;color:#999;background:#f9f7f4;border-radius:8px;border:2px dashed #e5e7eb}.indicator-card{background:#fff;border:2px solid #e5e7eb;border-radius:8px;padding:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.indicator-content h4{font-size:16px;font-weight:700;color:#1a1a1a;margin-bottom:4px}.indicator-content p{font-size:14px;color:#666;line-height:1.5;margin-top:4px}.indicator-actions{display:flex;gap:8px;flex-shrink:0}.indicator-edit-form{width:100%;display:flex;flex-direction:column;gap:12px}.indicator-edit-form input,.indicator-edit-form textarea{padding:8px;border:2px solid #e5e7eb;border-radius:6px;font-size:14px;font-family:inherit}.indicator-edit-form input:focus,.indicator-edit-form textarea:focus{outline:none;border-color:#ff8c42}.metric-tree{width:100%}.metric-tree.empty{padding:48px;text-align:center;color:#999;background:#f9f7f4;border-radius:8px;border:2px dashed #e5e7eb}.tree-container{position:relative;min-height:300px;display:flex;flex-direction:column;align-items:center;gap:40px}.tree-node{position:relative;z-index:2}.lagging-node{margin-bottom:20px}.node-content{background:#fff;border:3px solid;border-radius:12px;padding:20px;min-width:200px;max-width:300px;box-shadow:0 4px 8px #0000001a;position:relative}.node-content.lagging{border-color:#ef4444}.node-content.leading{border-color:#10b981}.node-content h3,.node-content h4{font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.node-content h4{font-size:16px}.node-content p{font-size:14px;color:#666;line-height:1.5;margin-top:8px}.node-label{position:absolute;top:-12px;right:12px;background:#fff;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:700;text-transform:uppercase;border:2px solid}.node-content.lagging .node-label{border-color:#ef4444;color:#ef4444}.node-content.leading .node-label{border-color:#10b981;color:#10b981}.tree-connections{position:absolute;top:0;left:0;width:100%;height:40px;z-index:1;pointer-events:none}.connection-svg{width:100%;height:100%}.tree-nodes{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;width:100%}.leading-nodes{margin-top:20px}.empty-indicators{padding:24px;text-align:center;color:#999;width:100%}@media(max-width:768px){.explanation-section,.interactive-section{padding:24px}.explanation-section h2,.interactive-section h2{font-size:24px}.metric-inputs{grid-template-columns:1fr;gap:24px}.tree-nodes{flex-direction:column;align-items:center}.node-content{max-width:100%}.metric-tree-section{padding:16px}}.highest-risk-assumption-page{width:100%}.explanation-section{background:#fff;border-radius:12px;padding:32px;margin-bottom:32px;box-shadow:0 2px 8px #0000001a}.explanation-section h2{font-size:28px;font-weight:700;margin-bottom:24px;color:#1a1a1a}.explanation-content{display:flex;flex-direction:column;gap:24px}.explanation-content>p{font-size:16px;line-height:1.7;color:#333}.concept-box{padding:24px;border-radius:12px;border-left:4px solid;margin:16px 0}.concept-box.principle{background:#6366f10d;border-left-color:#6366f1}.concept-box.examples{background:#10b9810d;border-left-color:#10b981}.concept-box.warning{background:#fbbf241a;border-left-color:#fbbf24}.concept-box h3{font-size:20px;font-weight:700;margin-bottom:12px;color:#1a1a1a}.concept-box p{font-size:15px;line-height:1.7;color:#333;margin-bottom:12px}.concept-box ul{margin:12px 0;padding-left:24px}.concept-box li{font-size:15px;line-height:1.7;color:#333;margin-bottom:12px}.concept-box li strong{color:#1a1a1a}.interactive-section{background:#fff;border-radius:12px;padding:32px;box-shadow:0 2px 8px #0000001a}.interactive-section h2{font-size:28px;font-weight:700;margin-bottom:12px;color:#1a1a1a}.section-description{font-size:16px;color:#666;margin-bottom:24px;line-height:1.6}.priority-view-section{margin:32px 0;padding:24px;background:#f9f7f4;border-radius:12px;border:2px solid #e5e7eb}.priority-view.empty{padding:48px;text-align:center;color:#999}.priority-section{margin-bottom:32px}.priority-section h3{font-size:20px;font-weight:700;margin-bottom:16px;color:#1a1a1a}.risk-group{margin-bottom:24px;padding:16px;background:#fff;border-radius:8px;border-left:4px solid}.risk-group-title{font-size:16px;font-weight:700;margin-bottom:12px}.priority-item{padding:12px;background:#f9f7f4;border-radius:6px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:12px}.category-tag{font-size:12px;padding:4px 8px;background:#e5e7eb;border-radius:4px;color:#666;white-space:nowrap}.validated-section{margin-top:32px;padding-top:24px;border-top:2px solid #e5e7eb}.validated-list{display:flex;flex-direction:column;gap:8px}.validated-item{padding:12px;background:#10b9811a;border-radius:6px;border-left:3px solid #10b981;display:flex;justify-content:space-between;align-items:center;gap:12px}.assumption-management{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:32px}.assumption-input-section,.assumption-list-section{display:flex;flex-direction:column;gap:16px}.assumption-input-section h3,.assumption-list-section h3{font-size:20px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.assumption-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:#1a1a1a}.required{color:#ef4444}.form-group input,.form-group textarea,.form-group select{padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#ff8c42}.form-hint{font-size:12px;color:#666;margin-top:4px}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.form-actions{display:flex;gap:12px}.btn-primary,.btn-secondary,.btn-small{padding:10px 20px;border:2px solid #333;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background:#ff8c42;color:#fff;border-color:#ff8c42}.btn-primary:hover{background:#ff5e3a;border-color:#ff5e3a;transform:translateY(-1px)}.btn-secondary{background:#fff;color:#333}.btn-secondary:hover{background:#f9f7f4}.btn-small{padding:6px 12px;font-size:12px}.btn-danger{background:#ef4444;color:#fff;border-color:#ef4444}.btn-danger:hover{background:#dc2626;border-color:#dc2626}.assumption-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.assumption-list.empty{padding:24px;text-align:center;color:#999;background:#f9f7f4;border-radius:8px;border:2px dashed #e5e7eb}.assumption-card{background:#fff;border:2px solid #e5e7eb;border-left:4px solid;border-radius:8px;padding:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px;transition:transform .2s,box-shadow .2s}.assumption-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.assumption-card.validated{background:#10b9810d;opacity:.8}.assumption-content{flex:1}.assumption-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:8px}.assumption-header h4{font-size:16px;font-weight:700;color:#1a1a1a;flex:1}.assumption-badges{display:flex;gap:8px;flex-shrink:0}.risk-badge{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:700;color:#fff;text-transform:uppercase}.validated-badge{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:700;background:#10b981;color:#fff}.assumption-category{font-size:12px;color:#666;font-style:italic}.assumption-actions{display:flex;gap:8px;flex-shrink:0}@media(max-width:768px){.explanation-section,.interactive-section{padding:24px}.explanation-section h2,.interactive-section h2{font-size:24px}.assumption-management{grid-template-columns:1fr;gap:24px}.assumption-header{flex-direction:column;align-items:flex-start}.assumption-badges{width:100%;justify-content:flex-start}.priority-view-section{padding:16px}}:root{--primary-gradient: linear-gradient(135deg, #ff8c42 0%, #ff5e3a 100%);--primary-orange: #ff8c42;--primary-dark: #ff5e3a;--bg-whiteboard: #f9f7f4;--bg-white: #ffffff;--bg-light: #f5f5f5;--bg-card: #f8f9fa;--text-primary: #333333;--text-secondary: #666666;--text-tertiary: #999999;--border-color: #333333;--border-light: #e0e0e0;--border-medium: #dddddd;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #667eea;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 50%;--shadow-hand-drawn-sm: 0 2px 0 rgba(0, 0, 0, .1), -1px 1px 0 rgba(0, 0, 0, .1);--shadow-hand-drawn-md: 0 3px 0 rgba(0, 0, 0, .1), -2px 2px 0 rgba(0, 0, 0, .08), 2px -2px 0 rgba(0, 0, 0, .08), inset 0 0 5px rgba(0, 0, 0, .03);--shadow-hand-drawn-lg: 0 6px 0 rgba(0, 0, 0, .15), -3px 3px 0 rgba(0, 0, 0, .1), 3px -3px 0 rgba(0, 0, 0, .1), inset 0 0 8px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .08);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 20px rgba(0, 0, 0, .1);--shadow-xl: 0 8px 30px rgba(0, 0, 0, .15);--font-heading: "Kaushan Script", cursive;--font-body: "Kalam", sans-serif;--font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;--container-sm: 1200px;--container-md: 1400px;--container-lg: 1600px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-whiteboard);color:var(--text-primary);line-height:1.6}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-whiteboard);background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 4px),repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(0,0,0,.02) 2px,rgba(0,0,0,.02) 4px)}.app-container{flex:1;max-width:var(--container-md);margin:0 auto;padding:var(--spacing-2xl) var(--spacing-xl);width:100%}.main-content{display:flex;flex-direction:column;gap:var(--spacing-xl);max-width:var(--container-sm);margin:0 auto}.page-header{text-align:center;margin-bottom:var(--spacing-2xl)}.page-header h1{font-size:2.5rem;font-weight:800;margin-bottom:var(--spacing-md);background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-family:var(--font-heading)}.page-header p{font-size:1.1rem;color:var(--text-secondary);max-width:800px;margin:0 auto;line-height:1.6;font-family:var(--font-body)}@media(max-width:768px){.app-container{padding:var(--spacing-xl) var(--spacing-md)}.page-header h1{font-size:2rem}.page-header p{font-size:1rem}}.hand-drawn-border{border:2px solid var(--border-color);box-shadow:0 0 0 1px #0000001a,-1px 1px #0000001a,1px -1px #0000001a,-2px 2px #0000000d,2px -2px #0000000d,inset 0 0 3px #0000000d;border-radius:4px 8px 6px 7px/6px 4px 8px 5px}.sketchy-text{font-family:var(--font-body);font-weight:700;letter-spacing:.5px}.hand-drawn-button{border:2px solid var(--border-color);box-shadow:var(--shadow-hand-drawn-sm);border-radius:3px 6px 4px 5px/5px 3px 6px 4px;position:relative}.hand-drawn-button:before{content:"";position:absolute;inset:-1px;border:1px solid rgba(0,0,0,.1);border-radius:inherit;pointer-events:none}.rough-card{background:var(--bg-white);border:2px solid var(--border-color);box-shadow:var(--shadow-hand-drawn-md);border-radius:5px 9px 7px 8px/7px 5px 9px 6px}.sketchy-line{border-top:2px solid var(--border-color);box-shadow:0 1px #0000001a,-1px 0 #0000000d,1px 0 #0000000d;border-radius:2px}@keyframes fadeInDraw{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInFromBottom{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeInDraw .5s ease-out forwards}.animate-slide-left{animation:slideInFromLeft .6s ease-out forwards}.animate-slide-bottom{animation:slideInFromBottom .6s ease-out forwards}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.stagger-4{animation-delay:.4s}.stagger-5{animation-delay:.5s}.stagger-6{animation-delay:.6s}.app-header{background:var(--bg-whiteboard);color:var(--text-primary);padding:var(--spacing-md) 0;box-shadow:0 2px 8px #0000001a;position:sticky;top:0;z-index:100;opacity:0;animation:slideInFromBottom .6s ease-out forwards;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease-in-out;transform:translateY(0);will-change:transform}.app-header.hide-on-scroll-enabled{animation:slideInFromBottom .6s ease-out forwards}.app-header.header-hidden{pointer-events:none;animation:none!important}.app-header nav{max-width:var(--container-md);margin:0 auto;padding:0 var(--spacing-xl);display:flex;justify-content:space-between;align-items:center}.nav-right,.header-right{display:flex;align-items:center;gap:var(--spacing-lg)}.logo{font-size:1.8rem;font-weight:700;text-decoration:none;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:opacity .3s;font-family:var(--font-heading);white-space:nowrap;padding-right:var(--spacing-sm)}.logo:hover{opacity:.8}.back-link{color:var(--text-primary);text-decoration:none;font-weight:500;display:flex;align-items:center;gap:var(--spacing-sm);transition:color .3s;font-family:var(--font-body)}.back-link:hover{color:var(--primary-orange)}.github-link{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-primary);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--border-color);border-radius:4px 6px 5px 4px/5px 4px 6px 3px;transition:all .2s;background:var(--bg-white);font-family:var(--font-body);box-shadow:var(--shadow-hand-drawn-sm)}.github-link:hover{color:var(--primary-orange);border-color:var(--primary-orange);background:#fff5f0;transform:translateY(-2px);box-shadow:0 4px #ff8c4233,-2px 2px #ff8c4226}.github-link svg{flex-shrink:0}.page-header{text-align:center;margin-bottom:var(--spacing-2xl);padding:0 var(--spacing-xl)}.page-header h1{font-size:var(--h1-size);font-weight:var(--h1-weight);margin-bottom:var(--spacing-md);background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-family:var(--font-family-heading)}.page-header p{font-size:var(--h3-size);color:var(--text-secondary);max-width:800px;margin:0 auto;line-height:var(--body-line-height);font-family:var(--font-family-base)}.header-content{padding:var(--spacing-xl) var(--spacing-2xl);max-width:var(--container-md);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-xl);width:calc(100% - var(--spacing-md) * 2);border:2px solid var(--border-color);border-radius:4px 8px 6px 7px/6px 4px 8px 5px;box-shadow:0 3px #0000001a,-2px 2px #00000014;margin:var(--spacing-md) auto;background:var(--bg-white)}.header-left{flex:1}.header-left h1{font-size:36px;font-weight:700;color:#1a1a1a;margin-bottom:var(--spacing-xs);font-family:var(--font-body);background:none;-webkit-background-clip:initial;-webkit-text-fill-color:initial;background-clip:initial}.header-left .tagline{font-size:var(--spacing-md);color:var(--text-secondary);margin:0;font-family:var(--font-body)}.header-actions{display:flex;gap:var(--spacing-sm);align-items:center;flex-wrap:wrap}@media(max-width:1200px){.header-content{flex-direction:column;align-items:flex-start}}@media(max-width:768px){.app-header,.app-header nav,.nav-bar{padding:var(--spacing-md)}.logo{font-size:1.25rem}.nav-right,.header-right{gap:var(--spacing-sm)}.header-left h1{font-size:24px}.tagline{font-size:14px}}.present-mode .app-header{background:var(--bg-white);border-bottom:1px solid var(--border-light);box-shadow:0 1px 3px #0000001a;animation:none;opacity:1}.present-mode .app-header.header-hidden{transform:translateY(calc(-100% - 1px))!important;opacity:0!important;animation:none!important}.present-mode .app-header .logo,.present-mode .app-header .back-link,.present-mode .page-header h1,.present-mode .page-header p,.present-mode .header-left h1,.present-mode .header-left .tagline,.present-mode .sketchy-text{font-family:var(--font-family-present)!important;letter-spacing:normal;color:#111!important;background:none!important;-webkit-background-clip:initial!important;-webkit-text-fill-color:initial!important;background-clip:initial!important}.present-mode .app-header .logo{font-weight:var(--h2-weight)}.present-mode .header-left h1{font-family:var(--font-family-present);font-size:32px;font-weight:var(--h2-weight);color:var(--text-primary)}.present-mode .header-left .tagline,.present-mode .page-header p{font-family:var(--font-family-present);color:#6b7280}.app-footer{background:var(--bg-whiteboard);color:var(--text-secondary);text-align:center;padding:var(--spacing-xl) var(--spacing-2xl);border-top:3px solid var(--border-color);box-shadow:0 -4px #0000001a,2px -2px #00000014;margin-top:auto;position:relative;opacity:0;animation:slideInFromBottom .6s ease-out forwards}.app-footer p{color:var(--text-secondary);font-size:14px;margin:4px 0;font-family:var(--font-body)}.footer-links{margin-top:var(--spacing-xs)}.footer-links a{color:var(--primary-orange);text-decoration:none;font-weight:600;transition:color .2s;font-family:var(--font-body)}.footer-links a:hover{color:var(--primary-dark);text-decoration:underline}.footer-social{position:absolute;bottom:var(--spacing-xl);right:var(--spacing-2xl);display:flex;gap:var(--spacing-sm)}.social-icon{color:var(--text-secondary);transition:color .2s,transform .2s;display:inline-flex;align-items:center;justify-content:center}.social-icon:hover{color:var(--primary-orange);transform:translateY(-2px)}.social-icon svg{width:24px;height:24px}.app-footer.dark{background:#2d3748;color:#fff;border-top:none;box-shadow:none}.app-footer.dark p{opacity:.8;color:#fff}.app-footer.dark .social-icon{color:#fffc}.app-footer.dark .social-icon:hover{color:#fff}@media(max-width:768px){.app-footer{padding:var(--spacing-lg) var(--spacing-md)}.footer-social{position:static;justify-content:center;margin-top:var(--spacing-md)}}.btn-primary{padding:var(--spacing-sm) var(--spacing-lg);font-size:16px;font-weight:600;border:none;border-radius:var(--radius-md);background:var(--primary-gradient);color:#fff;cursor:pointer;transition:all .2s;font-family:var(--font-body)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 16px #ff8c4266}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{padding:var(--spacing-sm) var(--spacing-lg);font-size:16px;font-weight:600;border:2px solid var(--border-color);border-radius:4px 6px 5px 4px/5px 4px 6px 3px;background:var(--bg-white);color:var(--text-secondary);cursor:pointer;transition:all .2s;font-family:var(--font-body);box-shadow:var(--shadow-hand-drawn-sm)}.btn-secondary:hover{border-color:var(--primary-orange);color:var(--primary-orange);background:#fff5f0;transform:translateY(-2px);box-shadow:0 4px #ff8c4233,-2px 2px #ff8c4226}.btn-help{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:14px;font-weight:600;border:2px solid var(--border-color);border-radius:4px 6px 5px 4px/5px 4px 6px 3px;background:var(--bg-white);color:var(--text-secondary);cursor:pointer;transition:all .2s;font-family:var(--font-body);box-shadow:var(--shadow-hand-drawn-sm)}.btn-help:hover{border-color:var(--primary-orange);color:var(--primary-orange);background:#fff5f0;transform:translateY(-2px);box-shadow:0 4px #ff8c4233,-2px 2px #ff8c4226}.btn-help svg{flex-shrink:0}.btn-reset{padding:var(--spacing-sm) var(--spacing-md);font-size:14px;font-weight:600;border:2px solid var(--border-color);border-radius:4px 6px 5px 4px/5px 4px 6px 3px;background:var(--bg-white);color:var(--text-secondary);cursor:pointer;transition:all .2s;font-family:var(--font-body);box-shadow:var(--shadow-hand-drawn-sm)}.btn-reset:hover{border-color:var(--primary-dark);color:var(--primary-dark);background:#fff5f0;transform:translateY(-2px);box-shadow:0 4px #ff5e3a33,-2px 2px #ff5e3a26}.btn-add{padding:var(--spacing-sm) var(--spacing-lg);font-size:16px;font-weight:600;border:none;border-radius:var(--radius-md);background:var(--primary-gradient);color:#fff;cursor:pointer;transition:all .2s;font-family:var(--font-body)}.btn-add:hover{transform:translateY(-2px);box-shadow:0 8px 16px #ff8c4266}.btn-large{padding:14px 32px;font-size:18px}@media(max-width:768px){.btn-help{padding:.4rem .8rem;font-size:.85rem}}.card{background:var(--bg-white);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-lg);transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.welcome-banner,.grid-section{background:var(--bg-white);border:3px solid var(--border-color);border-radius:6px 10px 8px 9px/8px 6px 10px 7px;padding:var(--spacing-xl);box-shadow:var(--shadow-hand-drawn-lg);margin-bottom:var(--spacing-xl)}.welcome-banner{text-align:center}.welcome-banner h2{font-size:28px;margin-bottom:var(--spacing-sm);color:#1a1a1a;font-family:var(--font-body)}.welcome-banner p{font-size:var(--spacing-md);color:var(--text-secondary);margin-bottom:var(--spacing-lg);font-family:var(--font-body)}.grid-section{margin-bottom:var(--spacing-xl)}.grid-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.grid-header h2{margin:0;font-size:24px;font-weight:700;color:#1a1a1a;font-family:var(--font-body)}.content{background:var(--bg-white);padding:var(--spacing-2xl);border:2px solid var(--border-color);box-shadow:var(--shadow-hand-drawn-md);border-radius:5px 9px 7px 8px/7px 5px 9px 6px}.placeholder{text-align:center;padding:var(--spacing-2xl) var(--spacing-xl)}.placeholder h2{font-size:2rem;margin-bottom:var(--spacing-lg);color:var(--text-primary);font-family:var(--font-body)}.placeholder p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:var(--spacing-md);line-height:1.6;font-family:var(--font-body)}.placeholder ul{text-align:left;max-width:600px;margin:var(--spacing-xl) auto;padding-left:var(--spacing-xl)}.placeholder li{font-size:1.1rem;color:var(--text-secondary);margin-bottom:.75rem;line-height:1.6;font-family:var(--font-body)}.coming-soon{font-size:1.3rem;font-weight:600;color:var(--primary-orange);margin-top:var(--spacing-xl);font-family:var(--font-body)}@media(max-width:768px){.grid-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.grid-header h2{font-size:20px}.content{padding:var(--spacing-xl) var(--spacing-lg)}.placeholder h2{font-size:1.5rem}}input[type=text],input[type=number],input[type=email],input[type=password],textarea,select{width:100%;padding:var(--spacing-sm);border:1px solid var(--border-medium);border-radius:var(--radius-sm);font-size:.9rem;font-family:var(--font-body);transition:border-color .2s;background:var(--bg-white);color:var(--text-primary)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-orange);box-shadow:0 0 0 3px #ff8c421a}input:disabled,textarea:disabled,select:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-light)}input::placeholder,textarea::placeholder{color:var(--text-tertiary)}input.whiteboard,textarea.whiteboard,select.whiteboard{border:2px solid var(--border-color);border-radius:4px 6px 5px 4px/5px 4px 6px 3px;box-shadow:var(--shadow-hand-drawn-sm)}input.whiteboard:focus,textarea.whiteboard:focus,select.whiteboard:focus{border-color:var(--primary-orange);box-shadow:0 0 0 3px #ff8c421a,var(--shadow-hand-drawn-sm)}.mode-toggle-btn{padding:.5rem 1.5rem;border:2px solid #333;background:#fff;color:#666;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s;font-family:Kalam,sans-serif;border-radius:6px 8px 7px 6px/7px 6px 8px 5px;box-shadow:0 3px #0000001a,-2px 2px #00000014;position:relative;white-space:nowrap}.mode-toggle-btn:hover{color:#333;background:#f8fafc;transform:translateY(-1px);box-shadow:0 4px #0000001a,-2px 3px #00000014}.mode-toggle-btn:active{transform:translateY(1px);box-shadow:0 2px #0000001a,-2px 1px #00000014}.present-mode .mode-toggle-btn{background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 1px 3px #0000001a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.present-mode .mode-toggle-btn:hover{background:#f1f5f9;color:#1a1a1a;box-shadow:0 2px 4px #0000001a;transform:translateY(-1px)}.present-mode .mode-toggle-btn:active{transform:translateY(0);box-shadow:0 1px 2px #0000001a}@media(max-width:768px){.mode-toggle-btn{padding:.4rem 1rem;font-size:.85rem}}@media(max-width:640px){.mode-toggle-btn{padding:.35rem .75rem;font-size:.8rem}}.present-mode{background:#fff;background-image:none}.present-mode .app-header{background:#fff;border-bottom:1px solid #e5e7eb;box-shadow:0 1px 3px #0000001a;animation:none;opacity:1}.present-mode .nav-bar{box-shadow:none}.present-mode .logo{font-family:var(--font-system);font-size:1.5rem;font-weight:700}.present-mode .header-content{border:none;box-shadow:none}.present-mode .header-left h1{font-family:var(--font-system);font-size:32px;font-weight:700;color:#1a1a1a}.present-mode .tagline{font-family:var(--font-system);color:#6b7280}.present-mode .github-link,.present-mode .btn-help,.present-mode .btn-reset{font-family:var(--font-system);border:1px solid #e5e7eb;border-radius:var(--radius-sm);box-shadow:0 1px 2px #0000000d}.present-mode .github-link:hover,.present-mode .btn-help:hover,.present-mode .btn-reset:hover{box-shadow:0 2px 4px #0000001a;transform:none}.present-mode .welcome-banner,.present-mode .grid-section,.present-mode .content{border:1px solid #e5e7eb;border-radius:var(--radius-lg);box-shadow:0 1px 3px #0000001a}.present-mode .app-footer{background:#fff;border-top:1px solid #e5e7eb;box-shadow:none;animation:none;opacity:1}.present-mode .app-footer p,.present-mode .footer-links a{font-family:var(--font-system)}.present-mode .logo,.present-mode .back-link,.present-mode .page-header h1,.present-mode .page-header p,.present-mode .sketchy-text{font-family:var(--font-system)!important;letter-spacing:normal;color:#111!important;background:none!important;-webkit-background-clip:initial!important;-webkit-text-fill-color:initial!important;background-clip:initial!important}.present-mode .logo{font-weight:700}.present-mode .content{border:1px solid #e2e8f0;box-shadow:0 10px 30px #0f172a0d;border-radius:1rem}@media print{.app-header,.app-footer,.export-menu{display:none}.app-container{max-width:100%;padding:0}.main-content{display:block}.page-header h1{-webkit-print-color-adjust:exact;print-color-adjust:exact}}