:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--accent-blue: #3b82f6;--accent-green: #10b981;--accent-red: #ef4444;--accent-yellow: #f59e0b;--border-color: #475569;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3)}*{box-sizing:border-box;padding:0;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,var(--bg-primary) 0%,#1a1f35 100%);color:var(--text-primary);overflow:hidden;display:flex;flex-direction:column;height:100vh}.header{background:var(--bg-secondary);border-bottom:2px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow);z-index:100}.header-content{display:flex;align-items:center;gap:1rem}.title{font-size:1.5rem;font-weight:700;margin:0;background:linear-gradient(135deg,var(--accent-blue),var(--accent-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:.875rem;color:var(--text-secondary);margin:0}.container{display:grid;grid-template-columns:380px 1fr 420px;gap:1.5rem;flex:1;padding:1.5rem;overflow:hidden}.stats-panel,.network-panel{background:var(--bg-secondary);border-radius:12px;padding:1.5rem;overflow-y:auto;box-shadow:var(--shadow);border:1px solid var(--border-color)}.stats-panel{display:flex;flex-direction:column;gap:1.5rem}.network-panel{display:flex;flex-direction:column}.panel-section{display:flex;flex-direction:column;gap:.75rem}.panel-title{font-size:1.125rem;font-weight:600;margin:0 0 1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-color)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.stat-item-full{grid-column:1 / -1}.stat-item{display:flex;flex-direction:column;gap:.5rem;padding:1rem;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border-color);transition:all .2s}.stat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-label{font-size:.75rem;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:1.75rem;font-weight:700;color:var(--accent-blue);line-height:1}.status-indicator{border-left:3px solid var(--accent-green)}.status-indicator.stuck{border-left-color:var(--accent-yellow);animation:pulse-border 1s ease-in-out infinite}.status-text{font-size:1rem!important}.status-text.stuck{color:var(--accent-yellow)!important}@keyframes pulse-border{0%,to{opacity:1}50%{opacity:.5}}.btn{padding:.75rem 1rem;border:none;border-radius:8px;font-weight:600;font-size:.875rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:var(--shadow);font-family:inherit}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:#2563eb}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.btn-success{background:var(--accent-green);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--accent-red);color:#fff}.btn-danger:hover{background:#dc2626}.speed-control{display:flex;flex-direction:column;gap:.5rem}.control-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.speed-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.btn-speed{padding:.5rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-secondary);font-weight:600;font-size:.75rem;cursor:pointer;transition:all .2s;font-family:inherit}.btn-speed:hover{background:var(--border-color);color:var(--text-primary)}.btn-speed.active{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.info-box{padding:.75rem;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border-color)}.info-text{font-size:.875rem;color:var(--text-secondary);margin:0;text-align:center}.info-text-small{font-size:.75rem;color:var(--text-secondary);margin:0;line-height:1.5}.canvas-container{background:var(--bg-secondary);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);border:1px solid var(--border-color);position:relative}#mainCanvas{background:linear-gradient(180deg,#475569,#334155);display:block;width:100%;height:100%;object-fit:contain}#networkCanvas{background:var(--bg-primary);width:100%;height:500px;border-radius:8px;margin-top:1rem;border:1px solid var(--border-color)}.stats-panel::-webkit-scrollbar,.network-panel::-webkit-scrollbar{width:8px}.stats-panel::-webkit-scrollbar-track,.network-panel::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:4px}.stats-panel::-webkit-scrollbar-thumb,.network-panel::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.stats-panel::-webkit-scrollbar-thumb:hover,.network-panel::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media (min-width: 1600px){.container{grid-template-columns:420px 1fr 480px;gap:2rem;padding:2rem}#networkCanvas{height:600px}}@media (max-width: 1200px){.container{grid-template-columns:1fr;grid-template-rows:auto 1fr auto}.stats-panel,.network-panel{max-height:200px}.stats-grid{grid-template-columns:repeat(4,1fr)}.stat-item-full{grid-column:span 2}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.stat-value.updating{animation:pulse .5s ease-in-out}