*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--text-primary: #eee;--text-secondary: #aaa;--accent: #00b4d8;--accent-hover: #0096c7;--border: #333;--success: #06d6a0;--error: #ef476f}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}#app{height:100vh;overflow:hidden}main{height:100vh;display:grid;grid-template-columns:var(--panel-width, 400px) 6px 1fr;gap:0}#left-column{display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}#right-column{display:flex;flex-direction:column;background:var(--bg-primary);overflow:hidden}header{padding:1rem;background:var(--bg-secondary);border-bottom:2px solid var(--border);text-align:center;flex-shrink:0}header h1{font-size:1.5rem;background:linear-gradient(135deg,var(--accent),var(--success));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{color:var(--text-secondary);margin-top:.5rem}#input-panel{flex:1;padding:1rem;background:var(--bg-secondary);display:flex;flex-direction:column;overflow-y:auto}#input-panel h2{font-size:1.2rem;color:var(--accent);margin-bottom:1rem}#text-input{flex:1;padding:1rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:.95rem;resize:vertical;min-height:250px;font-family:Fira Code,Courier New,monospace}#text-input:focus{outline:none;border-color:var(--accent)}#codemirror-container{flex:1;display:flex;flex-direction:column}.cm-editor{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;overflow:hidden}.cm-editor.cm-focused{outline:none;border-color:var(--accent)}.cm-editor .cm-scroller{font-family:Fira Code,Courier New,monospace}.cm-editor .cm-gutters{background:var(--bg-secondary);border-right:1px solid var(--border);color:var(--text-secondary)}.cm-editor .cm-activeLineGutter{background:var(--bg-tertiary)}.yaml-templates{display:flex;gap:.5rem;margin-bottom:.5rem}.template-btn{padding:.4rem .8rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);cursor:pointer;font-size:.8rem;transition:all .2s}.template-btn:hover{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.reformat-btn{background:var(--bg-tertiary);border-color:var(--success)}.reformat-btn:hover{background:var(--success);color:var(--bg-primary);border-color:var(--success)}.validation-status{margin-top:.5rem;padding:.75rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px}#yaml-validation-message{font-size:.9rem;color:var(--text-secondary)}#yaml-validation-message.valid{color:var(--success)}#yaml-validation-message.invalid{color:var(--error)}#yaml-validation-errors{margin-top:.5rem;padding:.5rem;background:#ef476f1a;border-left:3px solid var(--error);border-radius:4px;font-size:.85rem;color:var(--error)}#yaml-validation-errors ul{margin:.5rem 0 0 1rem;list-style:disc}#yaml-validation-errors li{margin:.25rem 0}.generation-options{margin-top:.75rem;padding:.75rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.9rem;color:var(--text-secondary);-webkit-user-select:none;user-select:none}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--accent)}.checkbox-label:hover{color:var(--text-primary)}.controls{margin-top:1rem;display:flex;gap:.5rem}button{padding:.75rem 1.5rem;border:none;border-radius:6px;font-size:.95rem;cursor:pointer;transition:all .2s;font-weight:500}.primary-btn{background:var(--accent);color:#fff;flex:1}.primary-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.primary-btn:disabled{background:var(--border);cursor:not-allowed;transform:none}.secondary-btn{background:var(--bg-tertiary);color:var(--text-primary)}.secondary-btn:hover{background:var(--border)}#status-message{margin-top:1rem;padding:.75rem;border-radius:6px;font-size:.9rem;min-height:20px;border:1px solid transparent}#status-message.success{background:#06d6a01a;color:var(--success);border:1px solid var(--success)}#status-message.error{background:#ef476f1a;color:var(--error);border:1px solid var(--error)}#status-message.loading{background:#00b4d81a;color:var(--accent);border:1px solid var(--accent)}.progress-container{margin-top:1rem;padding:.75rem;border-radius:6px;background:#00b4d81a;border:1px solid var(--accent)}.progress-bar{width:100%;height:8px;background:var(--background);border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--success));border-radius:4px;transition:width .3s ease;width:0%}.progress-text{font-size:.85rem;color:var(--accent);text-align:center}.resizer{background:var(--border);cursor:col-resize;position:relative;-webkit-user-select:none;user-select:none}.resizer:hover{background:var(--accent)}.resizer:active{background:var(--accent-hover)}.resizer:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2px;height:40px;background:var(--text-secondary);border-radius:2px;opacity:.5}.resizer:hover:before{opacity:1;background:#fff}#graph-toolbar{display:flex;flex-wrap:wrap;gap:.5rem;padding:1rem;background:var(--bg-secondary);border-bottom:2px solid var(--border);align-items:center;flex-shrink:0}#graph-toolbar button{padding:.6rem 1rem;background:var(--bg-tertiary);color:var(--text-primary);font-size:.85rem;border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:all .2s;height:38px;display:inline-flex;align-items:center;justify-content:center}#graph-toolbar button:hover{background:var(--accent);border-color:var(--accent)}.spacing-control{display:flex;align-items:center;gap:.5rem;padding:.6rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;height:38px}.spacing-control label{font-size:.85rem;color:var(--text-primary);white-space:nowrap}.spacing-control input[type=range]{width:100px;height:4px;border-radius:2px;background:var(--bg-primary);outline:none;-webkit-appearance:none}.spacing-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;transition:all .2s}.spacing-control input[type=range]::-webkit-slider-thumb:hover{background:var(--success);transform:scale(1.2)}.spacing-control input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--accent);cursor:pointer;transition:all .2s}.spacing-control input[type=range]::-moz-range-thumb:hover{background:var(--success);transform:scale(1.2)}#graph-container{position:relative;flex:1;background:var(--bg-primary);overflow:hidden}#graph-svg{width:100%;height:100%;cursor:grab}#graph-svg:active{cursor:grabbing}#node-details{position:absolute;bottom:2rem;left:2rem;max-width:350px;padding:1.5rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 20px #00000080}#node-details.hidden{display:none}#node-details h3{color:var(--accent);margin-bottom:.5rem;font-size:1.2rem}#node-details p{color:var(--text-secondary);margin-bottom:.75rem}.category-badge{display:inline-block;padding:.25rem .75rem;background:var(--bg-tertiary);border:1px solid var(--accent);border-radius:12px;font-size:.8rem;color:var(--accent)}.hidden{display:none}.node{cursor:pointer;transition:opacity .2s}.node:hover{opacity:1}.node.selected .node-bg{stroke:var(--accent);stroke-width:4;filter:drop-shadow(0 0 8px var(--accent))}.node circle{stroke:var(--border);stroke-width:2}.node text.emoji{-webkit-user-select:none;user-select:none;pointer-events:none}.node text.label{fill:var(--text-primary);font-size:12px;-webkit-user-select:none;user-select:none;pointer-events:none}.link-label{fill:var(--text-secondary);font-size:10px;-webkit-user-select:none;user-select:none;pointer-events:none}.node.has-children{cursor:zoom-in}.children-indicator{animation:pulse 2s ease-in-out infinite;stroke:#fff!important}.node.has-children:hover .children-indicator{animation:pulse-fast 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}@keyframes pulse-fast{0%,to{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}#breadcrumb-container{position:absolute;top:1rem;left:1rem;display:flex;align-items:center;gap:.75rem;padding:.5rem 1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;z-index:100}#breadcrumb-container.hidden{display:none}#current-location{color:var(--text-primary);font-size:.9rem;font-weight:500}.nav-btn{padding:.5rem 1rem;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;font-size:.85rem;cursor:pointer;transition:all .2s}.nav-btn:hover{background:var(--accent);border-color:var(--accent)}.nav-btn:disabled{opacity:.5;cursor:not-allowed}#minimap-container{position:absolute;top:1rem;right:1rem;width:300px;max-height:500px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 20px #00000080;z-index:150;display:flex;flex-direction:column}#minimap-container.hidden{display:none}#minimap-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border)}#minimap-header h4{margin:0;color:var(--accent);font-size:1rem}#close-minimap-btn{padding:.25rem .5rem;background:transparent;border:none;color:var(--text-secondary);font-size:1.2rem;cursor:pointer;transition:all .2s}#close-minimap-btn:hover{color:var(--error)}#minimap-tree{padding:1rem;overflow-y:auto;flex:1}.minimap-node{padding:.5rem .75rem;margin:.25rem 0;border-radius:6px;cursor:pointer;transition:all .2s;color:var(--text-primary);font-size:.9rem;display:flex;align-items:center;gap:.5rem}.minimap-node:hover{background:var(--bg-tertiary)}.minimap-node.current{background:var(--accent);font-weight:600}.minimap-node.parent{opacity:.7}.minimap-emoji{font-size:1rem}.minimap-label{flex:1}.minimap-children{margin-left:1.5rem;border-left:2px solid var(--border);padding-left:.5rem}#drill-down-hint{margin-top:.75rem;padding:.5rem;background:#00b4d81a;border:1px solid var(--accent);border-radius:6px;text-align:center}#drill-down-hint small{color:var(--accent);font-size:.85rem}#relationship-legend{position:absolute;bottom:2rem;right:2rem;max-width:250px;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 20px #00000080;z-index:50}#relationship-legend.hidden{display:none}#relationship-legend h4{margin:0 0 .75rem;color:var(--accent);font-size:1rem}.legend-items{display:flex;flex-direction:column;gap:.5rem}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--text-primary)}.legend-color{width:24px;height:3px;border-radius:2px;flex-shrink:0}.legend-emoji{font-size:1rem;flex-shrink:0}.legend-label{flex:1}#graph-selector-panel{margin-bottom:1rem}#graph-selector-panel label{display:block;margin-bottom:.5rem;color:var(--accent);font-size:.9rem;font-weight:500}.graph-dropdown{width:100%;padding:.75rem 1rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:.95rem;cursor:pointer;transition:all .2s}.graph-dropdown:hover{border-color:var(--accent)}.graph-dropdown:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #00b4d81a}.graph-info{margin-top:.75rem;padding:.75rem;background:#00b4d81a;border:1px solid var(--accent);border-radius:6px}.graph-info.hidden{display:none}.graph-info p{margin:0;color:var(--text-secondary);font-size:.85rem;line-height:1.5}#viewer-status{margin-top:.75rem;padding:.75rem;border-radius:6px;font-size:.9rem;text-align:center;border:1px solid transparent}#viewer-status.hidden{display:none}#viewer-status.success{background:#06d6a01a;color:var(--success);border:1px solid var(--success)}#viewer-status.error{background:#ef476f1a;color:var(--error);border:1px solid var(--error)}#viewer-status.loading{background:#00b4d81a;color:var(--accent);border:1px solid var(--accent)}.history-controls{display:flex;align-items:center;gap:.5rem;padding:.4rem .8rem;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;height:38px}.history-controls button{padding:.3rem .6rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);cursor:pointer;transition:all .2s;font-size:.9rem;min-width:32px;display:inline-flex;align-items:center;justify-content:center}.history-controls button:hover:not(:disabled){background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.history-controls button:disabled{opacity:.4;cursor:not-allowed}.history-controls span{font-size:.85rem;color:var(--text-secondary);min-width:60px;text-align:center}#regenerate-node-btn.has-changes{background:var(--accent);border-color:var(--accent);animation:pulse-glow 2s ease-in-out infinite}#regenerate-node-btn.has-multiple-changes{background:#ff9500;border-color:#ff9500;animation:pulse-warning 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 5px var(--accent)}50%{box-shadow:0 0 15px var(--accent)}}@keyframes pulse-warning{0%,to{box-shadow:0 0 5px #ff9500}50%{box-shadow:0 0 15px #ff9500}}#yaml-sync-status{font-size:.8rem;padding:.5rem 1rem;border-radius:4px;margin-left:auto}#yaml-sync-status.info{color:var(--accent);background:#00b4d81a}#yaml-sync-status.warning{color:#ff9500;background:#ff95001a}.hamburger-btn{display:none!important}#app:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;z-index:998;opacity:0;pointer-events:none;transition:opacity .3s ease}#app.mobile-menu-open:before{opacity:1;pointer-events:all}@media (max-width: 768px){.hamburger-btn{display:inline-flex!important;background:var(--accent);border-color:var(--accent);font-size:1.2rem;padding:.5rem 1rem}main{grid-template-columns:1fr;grid-template-rows:1fr}.resizer{display:none}#left-column{position:fixed;top:0;left:-100%;width:85%;max-width:400px;height:100vh;z-index:999;transition:left .3s ease;box-shadow:2px 0 10px #00000080}#app.mobile-menu-open #left-column{left:0}#right-column{grid-column:1;grid-row:1}#graph-toolbar{padding:.75rem;gap:.4rem}#graph-toolbar button{padding:.5rem .75rem;font-size:.8rem}.spacing-control{padding:.5rem .75rem}.spacing-control input[type=range]{width:80px}#minimap-container{width:90%;max-width:300px;right:5%;max-height:60vh}#node-details{bottom:1rem;left:1rem;right:1rem;max-width:none}#relationship-legend{bottom:1rem;right:1rem;max-width:200px;font-size:.85rem}#breadcrumb-container{top:.5rem;left:.5rem;right:.5rem;font-size:.85rem;padding:.4rem .75rem}#current-location{font-size:.85rem;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-btn{padding:.4rem .75rem;font-size:.8rem}}