.kg-explorer{position:relative;width:100%;height:100vh;background:var(--input-bg-focus);color:var(--text-secondary);font-family:SF Mono,Fira Code,Cascadia Code,monospace;overflow:hidden}.kg-loading{position:absolute;inset:0;background:var(--input-bg-focus);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;transition:opacity .5s}.kg-loading.hidden{opacity:0;pointer-events:none}.kg-spinner{width:48px;height:48px;border:3px solid var(--bg-card-hover);border-top:3px solid var(--kg-accent);border-radius:50%;animation:kg-spin 1s linear infinite}@keyframes kg-spin{to{transform:rotate(360deg)}}.kg-loading p{margin-top:16px;color:var(--text-muted);font-size:13px}.kg-topbar{position:absolute;top:0;left:0;right:0;height:48px;background:var(--input-bg-focus);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--bg-card-hover);display:flex;align-items:center;padding:0 16px;gap:12px;z-index:100}.kg-topbar .kg-logo{font-size:14px;color:var(--kg-accent);white-space:nowrap;text-decoration:none}.kg-search{flex:1;max-width:360px;background:var(--bg-card-solid);border:1px solid var(--bg-card-hover);border-radius:6px;padding:6px 12px;color:var(--text-primary);font-family:inherit;font-size:13px;transition:border-color .2s}.kg-search:focus{border-color:var(--kg-accent)}.kg-search::placeholder{color:var(--text-muted)}.kg-tier-group{display:flex;gap:4px}.kg-tier-btn{padding:4px 10px;border-radius:4px;font-size:11px;font-family:inherit;cursor:pointer;border:1px solid var(--bg-card-hover);background:var(--bg-card-solid);color:var(--text-secondary);transition:all .2s}.kg-tier-btn.active{border-color:var(--kg-accent);color:var(--kg-accent);background:var(--input-bg-focus)}.kg-tier-btn:hover{border-color:var(--text-muted)}.kg-visible-count{font-size:11px;color:var(--text-muted);white-space:nowrap}.kg-canvas-wrap{width:100%;height:100%;position:absolute;top:0;left:0}.kg-canvas-wrap canvas{display:block}.kg-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--input-bg-focus);color:var(--error-color);font-size:14px;z-index:1000}.kg-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){.kg-spinner{animation:none;border-top-color:var(--kg-accent)}}.kg-stats{position:absolute;bottom:16px;left:16px;background:var(--input-bg-focus);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--bg-card-hover);border-radius:8px;padding:12px 16px;font-size:12px;z-index:100;min-width:200px;max-height:50vh;overflow-y:auto}.kg-stats h3{color:var(--kg-accent);font-size:11px;text-transform:uppercase;letter-spacing:1px;margin:0 0 8px}.kg-stat-row{display:flex;justify-content:space-between;padding:2px 0}.kg-stat-label{color:var(--text-muted)}.kg-stat-value{color:var(--text-primary)}.kg-stats .divider{border-top:1px solid var(--bg-card-hover);margin:8px 0}.kg-top-entity{padding:2px 0;cursor:pointer;transition:color .15s}.kg-top-entity:hover{color:var(--kg-accent)}.kg-top-entity .deg{color:var(--text-muted);font-size:11px}.kg-detail{position:absolute;top:56px;right:16px;background:var(--input-bg-focus);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--bg-card-hover);border-radius:8px;padding:16px;font-size:12px;z-index:100;width:320px;max-height:70vh;overflow-y:auto;display:none}.kg-detail.visible{display:block}.kg-detail h2{color:var(--kg-accent);font-size:15px;margin:0 0 4px;word-break:break-word}.kg-detail .meta{color:var(--text-muted);font-size:11px;margin-bottom:12px}.kg-detail h4{color:var(--kg-accent-violet);font-size:11px;text-transform:uppercase;letter-spacing:.5px;margin:10px 0 4px}.kg-detail .conn{padding:2px 0;cursor:pointer;transition:color .15s}.kg-detail .conn:hover{color:var(--kg-accent)}.kg-detail .conn .pred{color:var(--kg-accent-mint);font-size:11px}.kg-detail .close-btn{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1}.kg-detail .close-btn:hover{color:var(--text-primary)}.kg-detail .explore-link{display:inline-block;margin-top:10px;color:var(--kg-accent);font-size:12px;text-decoration:none;opacity:.8;transition:opacity .2s}.kg-detail .explore-link:hover{opacity:1}.kg-mobile-fallback{display:none}@media(max-width:767px){.kg-canvas-wrap,.kg-stats,.kg-detail{display:none!important}.kg-mobile-fallback{display:block;padding:56px 16px 16px;overflow-y:auto;height:100vh}.kg-mobile-hint{color:var(--text-muted);font-size:12px;margin-bottom:16px;text-align:center}.kg-mobile-search{width:100%;background:var(--bg-card-solid);border:1px solid var(--bg-card-hover);border-radius:6px;padding:8px 12px;color:var(--text-primary);font-family:inherit;font-size:14px;margin-bottom:12px}.kg-mobile-search:focus{border-color:var(--kg-accent)}.kg-mobile-list{list-style:none;padding:0;margin:0}.kg-mobile-list li{padding:8px 0;border-bottom:1px solid var(--bg-card-hover);cursor:pointer;transition:color .15s}.kg-mobile-list li:hover{color:var(--kg-accent)}.kg-mobile-list .entity-name{color:var(--text-primary);font-size:13px}.kg-mobile-list .entity-meta{color:var(--text-muted);font-size:11px;margin-left:8px}.kg-mobile-detail{margin-top:12px;padding:12px;background:var(--input-bg-focus);border:1px solid var(--bg-card-hover);border-radius:8px}.kg-mobile-detail h2{color:var(--kg-accent);font-size:15px;margin:0 0 4px}.kg-mobile-detail .meta{color:var(--text-muted);font-size:11px;margin-bottom:8px}.kg-mobile-detail h4{color:var(--kg-accent-violet);font-size:11px;text-transform:uppercase;letter-spacing:.5px;margin:8px 0 4px}.kg-mobile-detail .conn{padding:2px 0;cursor:pointer;color:var(--text-secondary);font-size:12px}.kg-mobile-detail .conn:hover{color:var(--kg-accent)}.kg-mobile-detail .pred{color:var(--kg-accent-mint);font-size:11px}}.kg-widget{margin:2rem 0;padding:1.5rem;background:var(--bg-card-solid);border:1px solid var(--bg-card-hover);border-radius:8px}.kg-title{font-size:10px;color:var(--kg-accent);font-family:monospace;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}.kg-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.kg-chip{padding:4px 10px;border-radius:12px;font-size:11px;font-family:monospace;text-decoration:none;transition:opacity .2s}.kg-chip:hover{opacity:.8}.kg-chip.kg-tier-1{background:var(--kg-accent-bg-soft);border:1px solid var(--kg-accent-border);color:var(--kg-accent)}.kg-chip.kg-tier-2{background:var(--kg-violet-bg-soft);border:1px solid var(--kg-violet-border);color:var(--kg-accent-violet)}.kg-chip.kg-tier-3{background:var(--kg-violet-bg-faint);border:1px solid var(--kg-violet-bg-medium);color:var(--text-muted)}.kg-deg{color:var(--text-muted);font-size:9px}.kg-pathways{padding:10px;background:var(--input-bg-focus);border-radius:6px;border:1px solid var(--bg-card-hover)}.kg-chain{font-size:10px;color:var(--text-muted);font-family:monospace;margin:4px 0}.kg-entity-name{color:var(--text-secondary)}.kg-pred{color:var(--kg-accent-mint)}.kg-expand{margin-top:12px}.kg-expand summary{font-size:10px;color:var(--kg-accent);font-family:monospace;cursor:pointer;padding:8px 0;user-select:none}.kg-expand summary:hover{opacity:.8}.kg-subgraph-container{background:var(--input-bg-focus);border:1px solid var(--bg-card-hover);border-radius:6px;overflow:hidden;position:relative}.kg-subgraph-container canvas{display:block}.kg-subgraph-loading{display:flex;align-items:center;justify-content:center;height:300px;color:var(--text-muted);font-size:12px;font-family:monospace}.kg-subgraph-link{position:absolute;bottom:8px;right:12px;font-size:9px;color:var(--kg-accent);font-family:monospace;text-decoration:none;opacity:.7;transition:opacity .2s}.kg-subgraph-link:hover{opacity:1}