:root{--bg: #080c12;--panel: #0d1520;--border: #1a2d44;--accent: #00d4ff;--accent2: #ff6b35;--accent3: #39ff14;--text: #c8daea;--text-dim: #4a6a88}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:"Exo 2",sans-serif;height:100vh;display:flex;flex-direction:column;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}header{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}header h1{font-family:Share Tech Mono,monospace;font-size:14px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;white-space:nowrap}.sep{color:var(--border);padding:0 4px}.toolbar{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}select,input[type=text]{background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:"Exo 2",sans-serif;font-size:12px;padding:5px 10px;border-radius:3px;outline:none;transition:border-color .2s}select:focus,input[type=text]:focus{border-color:var(--accent)}#item-search{width:220px}button{background:transparent;border:1px solid var(--border);color:var(--text-dim);font-family:"Exo 2",sans-serif;font-size:11px;padding:5px 12px;border-radius:3px;cursor:pointer;transition:all .15s;text-transform:uppercase;letter-spacing:1px}button:hover{border-color:var(--accent);color:var(--accent)}button.active{border-color:var(--accent);color:var(--accent);background:#00d4ff14}button.danger:hover{border-color:var(--accent2);color:var(--accent2)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--text-dim);flex-shrink:0}.status-dot.ready{background:#ffa030;box-shadow:0 0 8px #ffa030,0 0 14px #ffa03073}.status-dot.loading{background:var(--accent);animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.main{display:flex;flex:1;overflow:hidden}#cy{flex:1;background:var(--bg);position:relative;overflow:hidden}.cy-container{position:absolute;top:0;right:0;bottom:0;left:0}#cy:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;opacity:.3;pointer-events:none;z-index:0}.sidebar{width:280px;background:var(--panel);border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}.sidebar-header{font-family:Share Tech Mono,monospace;font-size:10px;color:var(--accent);letter-spacing:2px;padding:12px 16px 8px;border-bottom:1px solid var(--border);text-transform:uppercase}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}.sidebar-tab{flex:1;background:transparent;border:none;border-right:1px solid var(--border);color:var(--text-dim);font-family:Share Tech Mono,monospace;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:8px 6px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;border-radius:0;transition:color .15s,background .15s}.sidebar-tab:last-child{border-right:none}.sidebar-tab:hover{color:var(--text);background:#00d4ff0a}.sidebar-tab.active{color:var(--accent);background:#00d4ff14;border-radius:0;border-right:1px solid var(--border)}.sidebar-tab.active:last-child{border-right:none}.tab-count{font-size:9px;color:var(--text-dim);background:var(--bg);border-radius:8px;padding:1px 6px}.sidebar-tab.active .tab-count{color:var(--accent)}.item-dot{width:5px;height:5px;border-radius:50%;background:var(--text-dim);flex-shrink:0}.sidebar-body{flex:1;overflow-y:auto;padding:12px 16px}.sidebar-body::-webkit-scrollbar{width:4px}.sidebar-body::-webkit-scrollbar-track{background:transparent}.sidebar-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.info-row{display:flex;justify-content:space-between;align-items:baseline;padding:4px 0;border-bottom:1px solid rgba(26,45,68,.5)}.info-label{font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px}.info-value{font-family:Share Tech Mono,monospace;font-size:12px;color:var(--text);text-align:right;max-width:160px;word-break:break-word}.info-value.accent{color:var(--accent)}.info-value.accent2{color:var(--accent2)}.info-value.accent3{color:var(--accent3)}.section-title{font-size:10px;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin:14px 0 6px;font-family:Share Tech Mono,monospace}.neighbor-list{list-style:none}.neighbor-list li{font-size:11px;color:var(--text-dim);padding:3px 0;cursor:pointer;transition:color .15s;display:flex;justify-content:space-between}.neighbor-list li:hover{color:var(--accent)}.neighbor-list li .rate{font-family:Share Tech Mono,monospace;font-size:10px;color:var(--text-dim)}.end-tier-list{list-style:none}.end-tier-list li{font-size:12px;padding:6px 8px;margin:3px 0;border:1px solid var(--border);border-radius:3px;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:8px}.end-tier-list li:hover{border-color:var(--accent);background:#00d4ff0d;color:var(--accent)}.end-tier-list li.loaded{border-color:var(--accent3);color:var(--accent3)}.tier-dot{width:6px;height:6px;border-radius:50%;background:var(--accent2);flex-shrink:0}.stats-bar{display:flex;gap:16px;padding:6px 20px;background:var(--panel);border-top:1px solid var(--border);flex-shrink:0;font-size:10px;color:var(--text-dim);font-family:Share Tech Mono,monospace}.stats-bar span{color:var(--text)}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:100;font-family:Share Tech Mono,monospace}.loading-overlay.hidden{display:none;pointer-events:none}.loading-title{font-size:18px;color:var(--accent);letter-spacing:4px}.loading-sub{font-size:11px;color:var(--text-dim);letter-spacing:2px}.loading-bar-wrap{width:300px;height:2px;background:var(--border);border-radius:1px;overflow:hidden}.loading-bar{height:100%;background:var(--accent);width:0%;transition:width .3s;box-shadow:0 0 8px var(--accent)}.legend{display:flex;gap:12px;padding:6px 20px;background:var(--panel);border-top:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;align-items:center}.legend-item{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--text-dim)}.legend-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}.drop-zone{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-family:Share Tech Mono,monospace;pointer-events:none;opacity:0;transition:opacity .2s;z-index:10;background:#080c12e6}.drop-zone.active{opacity:1;pointer-events:all}.drop-title{font-size:20px;color:var(--accent);letter-spacing:3px}.drop-sub{font-size:12px;color:var(--text-dim)}.empty-state{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:16px;z-index:5;pointer-events:none;padding:0 32px}.empty-card{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:22px 28px;max-width:360px;box-shadow:0 8px 32px #0006,0 0 16px #00d4ff0f;font-family:"Exo 2",sans-serif;pointer-events:auto}.empty-eyebrow{font-family:Share Tech Mono,monospace;font-size:10px;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase;margin-bottom:6px}.empty-title{font-family:Share Tech Mono,monospace;font-size:18px;color:var(--accent);letter-spacing:1.5px;margin-bottom:12px;text-transform:uppercase}.empty-body{font-size:13px;color:var(--text);line-height:1.55}.empty-body strong{color:var(--accent);font-weight:600;letter-spacing:.5px}.empty-arrow{color:var(--accent);filter:drop-shadow(0 0 6px rgba(0,212,255,.6));animation:arrow-pulse 1.6s ease-in-out infinite}@keyframes arrow-pulse{0%,to{transform:translate(0);opacity:.85}50%{transform:translate(6px);opacity:1}}.zoom-control{display:inline-flex;align-items:center;gap:6px;padding:0 8px;border:1px solid var(--border);border-radius:3px;height:26px}.zoom-label{font-family:Share Tech Mono,monospace;font-size:12px;color:var(--text-dim);width:8px;text-align:center}.zoom-control input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:110px;height:2px;background:var(--border);border-radius:1px;outline:none;cursor:pointer}.zoom-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:10px;height:14px;background:var(--accent);border-radius:1px;box-shadow:0 0 4px #00d4ff99}.zoom-control input[type=range]::-moz-range-thumb{width:10px;height:14px;background:var(--accent);border-radius:1px;border:none}.help-btn{width:28px;height:28px;padding:0;border-radius:50%;font-size:14px;line-height:1;display:inline-flex;align-items:center;justify-content:center;margin-left:auto}.help-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#080c12d9;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.help-dialog{background:var(--panel);border:1px solid var(--border);border-radius:6px;max-width:540px;width:calc(100% - 32px);padding:28px 32px 24px;position:relative;box-shadow:0 8px 40px #0009,0 0 24px #00d4ff14;font-family:"Exo 2",sans-serif;color:var(--text);line-height:1.6}.help-title{font-family:Share Tech Mono,monospace;font-size:18px;color:var(--accent);letter-spacing:2px;margin-bottom:16px;text-transform:uppercase}.help-dialog p{margin-bottom:12px;font-size:13px}.help-dialog strong{color:var(--accent);font-weight:600}.help-dialog a{color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--accent)}.help-dialog a:hover{border-bottom-style:solid}.help-attrib{font-size:11px;color:var(--text-dim);margin-top:16px}.help-close{position:absolute;top:8px;right:12px;width:28px;height:28px;padding:0;border-radius:50%;font-size:20px;line-height:1;border:none;color:var(--text-dim);background:transparent}.help-close:hover{color:var(--accent2);border:none;background:transparent}