:root{--ontology-background:var(--color-surface);--ontology-edge-default:var(--color-text-secondary);--ontology-edge-is-a:var(--color-primary);--ontology-edge-part-of:var(--color-success);--ontology-edge-related:var(--color-warning);--ontology-edge-depends:var(--color-secondary);--ontology-edge-contains:var(--color-info,#00bcd4);--ontology-edge-used:var(--color-disabled)}.ontology-node{background:var(--color-surface);border:2px solid var(--color-border);min-width:140px;max-width:220px;box-shadow:var(--shadow-md);cursor:pointer;border-radius:8px;padding:12px 16px;transition:all .3s;position:relative}.ontology-node:hover{border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-1px)}.ontology-node.root-node{background:linear-gradient(135deg,var(--color-surface) 0,var(--color-gray-200) 100%);border-color:var(--color-text-primary);box-shadow:var(--shadow-xl);transform-origin:50%;border-width:3px;font-weight:700;transform:scale(1.2)}.ontology-node.root-node .node-icon{color:var(--color-text-primary)}.ontology-node.selected-node{border-color:var(--color-primary);background:linear-gradient(135deg,var(--color-primary-light) 0,var(--color-primary-light) 100%);box-shadow:var(--shadow-xl);transform:scale(1.02)}.node-header{align-items:center;gap:8px;margin-bottom:2px;font-weight:500;display:flex}.node-icon{flex-shrink:0}.node-label{font-size:14px;font-weight:500;line-height:1.3}.node-description{color:var(--color-text-secondary);margin-top:4px;font-size:12px;line-height:1.3}.node-properties{margin-top:6px}.properties-count{color:var(--color-text-secondary);font-size:11px;font-style:italic}.properties-list{margin-top:8px;font-size:11px}.property-item{background:var(--color-background);border:1px solid #0000;border-radius:3px;justify-content:space-between;align-items:flex-start;margin-bottom:4px;padding:2px 4px;transition:all .2s;display:flex}.property-item:hover{background:var(--color-gray-100);border-color:var(--color-border)}.property-item.property-error{background:var(--color-error-light);border-color:var(--color-error);color:var(--color-error-dark)}.property-name{color:var(--color-text-secondary);flex-shrink:0;margin-right:8px;font-weight:500}.property-value{color:var(--color-text-primary);word-break:break-all;text-align:right;flex:1}.property-error-message{color:var(--color-error);font-size:10px;font-style:italic}.properties-more{text-align:center;color:var(--color-text-secondary);background:var(--color-gray-100);border-radius:3px;margin-top:4px;padding:2px;font-size:10px;font-style:italic}[data-theme=light] .ontology-node{background:rgb(var(--v-theme-surface));border-color:rgba(var(--v-theme-on-surface),.2);box-shadow:0 2px 8px rgba(var(--v-theme-on-surface),.1)}[data-theme=light] .ontology-node:hover{border-color:rgb(var(--v-theme-primary));box-shadow:0 4px 12px rgba(var(--v-theme-on-surface),.15)}[data-theme=light] .ontology-node.root-node{background:linear-gradient(135deg,rgb(var(--v-theme-surface)) 0,rgba(var(--v-theme-on-surface),.08) 100%);border-color:rgba(var(--v-theme-on-surface),.45)}[data-theme=light] .ontology-node.selected-node{border-color:rgb(var(--v-theme-primary));background:linear-gradient(135deg,rgba(var(--v-theme-primary),.1) 0,rgba(var(--v-theme-primary),.05) 100%)}[data-theme=light] .property-item{background:rgba(var(--v-theme-on-surface),.05)}[data-theme=light] .property-item:hover{background:rgba(var(--v-theme-on-surface),.1);border-color:rgba(var(--v-theme-on-surface),.15)}.floating-controls{z-index:10;flex-direction:column;gap:8px;display:flex;position:absolute;top:10px;right:10px}.floating-btn{box-shadow:var(--shadow-lg);border-radius:8px;width:40px;height:40px;transition:all .2s}.floating-btn:hover{box-shadow:var(--shadow-xl);transform:translateY(-1px)}.floating-controls *{pointer-events:auto}.graph-context-menu{z-index:20;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);border-radius:8px;align-items:center;gap:2px;padding:4px 6px;display:flex;position:absolute}[data-theme=light] .graph-context-menu{background:rgb(var(--v-theme-surface));border-color:rgba(var(--v-theme-on-surface),.15)}