:root{--bg-primary: #0a0a1a;--bg-secondary: #111128;--bg-card: rgba(20, 20, 50, .6);--bg-card-hover: rgba(30, 30, 70, .7);--border-glass: rgba(255, 255, 255, .08);--border-glow: rgba(0, 212, 255, .3);--cyan: #00d4ff;--cyan-dim: rgba(0, 212, 255, .15);--magenta: #ff006e;--magenta-dim: rgba(255, 0, 110, .15);--green: #00ff88;--green-dim: rgba(0, 255, 136, .15);--amber: #ffaa00;--amber-dim: rgba(255, 170, 0, .15);--purple: #a855f7;--text-primary: #e8e8f0;--text-secondary: #8888aa;--text-muted: #555577;--level-idle: #00ff88;--level-normal: #00d4ff;--level-high: #ffaa00;--level-overload: #ff006e;--gap: 16px;--radius: 14px;--radius-sm: 8px;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow-x:hidden}body{background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 50%,rgba(0,212,255,.04) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(255,0,110,.03) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(0,255,136,.03) 0%,transparent 50%);color:var(--text-primary);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.topo-ctrl-btn{width:30px;height:30px;border-radius:6px;border:1px solid var(--border-glass);background:#141432cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;padding:0;line-height:1}.topo-ctrl-btn:hover{background:#282850cc;border-color:var(--border-glow);box-shadow:0 0 8px #00d4ff33}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app{display:flex;flex-direction:column;min-height:100vh;overflow-y:auto}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#0a0a1ecc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-glass);z-index:100;flex-shrink:0}.header-title{display:flex;align-items:center;gap:12px}.header-title h1{font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.header-title .subtitle{font-size:14px;color:var(--text-secondary);font-weight:400}.header-controls{display:flex;align-items:center;gap:12px}.main-content{flex:1;display:grid;grid-template-columns:1fr 380px;grid-template-rows:auto minmax(500px,1fr) auto;gap:var(--gap);padding:var(--gap)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius);padding:16px;transition:all .3s ease;overflow:hidden}.glass-card:hover{border-color:var(--border-glow);box-shadow:0 0 20px #00d4ff0d}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.card-title{font-size:15px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.stats-row{grid-column:1 / -1;display:flex;gap:var(--gap)}.stat-card{flex:1;display:flex;align-items:center;gap:14px;padding:14px 18px}.stat-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.stat-icon.cyan{background:var(--cyan-dim);color:var(--cyan)}.stat-icon.magenta{background:var(--magenta-dim);color:var(--magenta)}.stat-icon.green{background:var(--green-dim);color:var(--green)}.stat-icon.amber{background:var(--amber-dim);color:var(--amber)}.stat-info .stat-value{font-size:26px;font-weight:700;line-height:1.2}.stat-info .stat-label{font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.topology-panel{grid-column:1;grid-row:2;min-height:0;display:flex;flex-direction:column}.topology-svg{flex:1;min-height:0;height:350px;max-height:350px}.topology-svg svg{width:100%;height:100%}.right-panel{grid-column:2;grid-row:2;display:flex;flex-direction:column;gap:var(--gap);overflow-y:auto;min-height:0}.controller-grid{display:flex;flex-direction:column;gap:8px;overflow-y:auto;max-height:300px}.ctrl-card{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#0f0f2880;border-radius:var(--radius-sm);border:1px solid var(--border-glass);transition:all .3s ease}.ctrl-card:hover{background:#19193c80;border-color:var(--border-glow)}.ctrl-badge{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.ctrl-info{flex:1;min-width:0}.ctrl-info .ctrl-name{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}.ctrl-info .ctrl-detail{font-size:13px;color:var(--text-secondary);margin-top:2px}.level-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}.ctrl-load-bar{width:100%;height:4px;background:#ffffff0f;border-radius:2px;margin-top:6px;overflow:hidden}.ctrl-load-fill{height:100%;border-radius:2px;transition:width .5s ease,background .3s}.chart-container{width:100%;height:200px;overflow-y:auto}.bottom-panel{grid-column:1 / -1;display:grid;grid-template-columns:1fr;gap:var(--gap)}.migration-log{overflow-y:auto;max-height:150px}.migration-entry{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:14px;animation:slideIn .3s ease}.migration-entry:last-child{border-bottom:none}.migration-time{color:var(--text-muted);font-size:11px;font-family:Inter,monospace;flex-shrink:0;width:65px}.migration-arrow{color:var(--cyan);font-weight:700}.migration-switch{color:var(--amber);font-weight:600}.migration-ctrl{font-weight:500}.migration-loads{margin-left:auto;color:var(--text-secondary);font-size:11px;flex-shrink:0}.btn{padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-glass);background:#14143299;color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.btn:hover{background:#28285099;border-color:var(--border-glow)}.btn.active{background:var(--cyan-dim);border-color:var(--cyan);color:var(--cyan)}.btn.danger{border-color:#ff006e4d}.btn.danger:hover{background:var(--magenta-dim)}.btn-group{display:flex;gap:4px}.btn-group .btn{border-radius:4px}select.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:28px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238888aa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}select.btn option{background:#1a1a2e;color:var(--text-primary)}.toggle-wrap{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.toggle{position:relative;width:36px;height:20px;cursor:pointer}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff1a;border-radius:10px;transition:.3s}.toggle-slider:before{content:"";position:absolute;width:16px;height:16px;background:#fff;border-radius:50%;top:2px;left:2px;transition:.3s}.toggle input:checked+.toggle-slider{background:var(--cyan)}.toggle input:checked+.toggle-slider:before{transform:translate(16px)}.topo-link{stroke:#ffffff14;stroke-width:1;transition:stroke .3s}.topo-link.domain{stroke:#00d4ff33;stroke-width:1.5;stroke-dasharray:4 3}.topo-link.migration{stroke:var(--magenta);stroke-width:2;stroke-dasharray:6 4;animation:dashMove 1s linear infinite}.topo-controller{cursor:pointer;transition:transform .2s}.topo-controller:hover{transform:scale(1.1)}.topo-switch{cursor:pointer;transition:all .3s}.topo-switch:hover{filter:brightness(1.3)}.topo-label{fill:var(--text-primary);font-size:10px;font-weight:600;text-anchor:middle;pointer-events:none}.topo-sub-label{fill:var(--text-secondary);font-size:8px;text-anchor:middle;pointer-events:none}@keyframes pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}@keyframes dashMove{to{stroke-dashoffset:-20}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.pulse{animation:pulse 2s infinite}.fade-in{animation:fadeIn .5s ease}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.connected{background:var(--green);box-shadow:0 0 8px var(--green)}.status-dot.disconnected{background:var(--magenta);box-shadow:0 0 8px var(--magenta)}@media (max-width: 1200px){.main-content{grid-template-columns:1fr;grid-template-rows:auto 400px auto auto}.right-panel{grid-column:1;grid-row:3;flex-direction:row;overflow-x:auto}.bottom-panel{grid-column:1;grid-row:4}}.tooltip{position:absolute;background:#0a0a1ef2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-glow);border-radius:var(--radius-sm);padding:10px 14px;font-size:12px;pointer-events:none;z-index:1000;max-width:250px;box-shadow:0 4px 20px #00000080}.tooltip-title{font-weight:700;margin-bottom:4px;color:var(--cyan)}.tooltip-row{display:flex;justify-content:space-between;gap:16px;color:var(--text-secondary)}.tooltip-row span:last-child{color:var(--text-primary);font-weight:500}