:root{--bg-primary: #0f1419;--bg-secondary: #1a2332;--bg-card: #232d3f;--accent-primary: #00d4aa;--accent-secondary: #ff6b6b;--accent-tertiary: #ffd93d;--text-primary: #ffffff;--text-secondary: #8892a0;--text-muted: #5c6370;--border: #2d3748;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;background:var(--bg-primary)}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:16px}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent-primary),#00a884);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.logo-icon svg{color:var(--bg-primary)}.logo-text{font-size:20px;font-weight:700;letter-spacing:-.5px}.status-badge{background:#00d4aa26;color:var(--accent-primary);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500;display:flex;align-items:center;gap:6px}.status-dot{width:6px;height:6px;background:var(--accent-primary);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.header-right{display:flex;align-items:center;gap:16px}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:color .15s}.nav-link:hover{color:var(--text-primary)}.main-content{max-width:1400px;margin:0 auto;padding:32px}.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}@media (max-width: 1024px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.metrics-grid{grid-template-columns:1fr}}.metric-card{background:var(--bg-card);border-radius:var(--radius-md);padding:24px;border:1px solid var(--border);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.metric-card:hover{transform:translateY(-2px);box-shadow:0 8px 32px #00d4aa1a}.metric-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),transparent);opacity:0;transition:opacity .2s}.metric-card:hover:before{opacity:1}.metric-label{font-size:13px;color:var(--text-secondary);font-weight:500;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:36px;font-weight:700;font-family:JetBrains Mono,monospace;color:var(--text-primary);margin-bottom:8px}.metric-trend{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:500}.metric-trend.up{color:var(--accent-primary)}.metric-trend.down{color:var(--accent-secondary)}.metric-action{margin-top:16px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:32px}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}}.panel{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.panel-title{font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px}.panel-title svg{color:var(--accent-primary)}.panel-body{padding:24px}.negotiation-list{display:flex;flex-direction:column;gap:12px}.negotiation-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border-radius:var(--radius-sm);transition:background .15s}.negotiation-item:hover{background:var(--bg-primary)}.negotiation-info{display:flex;align-items:center;gap:12px}.negotiation-company{font-weight:500;font-size:14px}.negotiation-value{font-size:13px;color:var(--text-secondary)}.negotiation-status{padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.negotiation-status.won{background:#00d4aa26;color:var(--accent-primary)}.negotiation-status.lost{background:#ff6b6b26;color:var(--accent-secondary)}.negotiation-status.negotiating{background:#ffd93d26;color:var(--accent-tertiary)}.tactics-ranking{display:flex;flex-direction:column;gap:12px}.tactic-rank-item{display:flex;align-items:center;gap:12px}.tactic-rank{width:28px;height:28px;background:var(--bg-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--accent-primary)}.tactic-rank-name{flex:1;font-size:14px;font-weight:500}.tactic-rank-rate{font-size:13px;color:var(--accent-primary);font-family:JetBrains Mono,monospace}.tactic-bar{flex:1;height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}.tactic-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),#00a884);border-radius:3px;transition:width .5s ease-out}.tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:16px}.tab{padding:10px 20px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}.tab:hover{border-color:var(--accent-primary);color:var(--text-primary)}.tab.active{background:var(--accent-primary);border-color:var(--accent-primary);color:var(--bg-primary)}.tactics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media (max-width: 1024px){.tactics-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.tactics-grid{grid-template-columns:1fr}}.tactic-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;cursor:pointer;transition:all .2s}.tactic-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 4px 20px #00d4aa26}.tactic-card.selected{border-color:var(--accent-primary);background:#00d4aa14}.tactic-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.tactic-icon{width:40px;height:40px;background:var(--bg-card);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.tactic-icon svg{color:var(--accent-primary)}.tactic-toggle{position:relative;width:44px;height:24px}.tactic-toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--border);border-radius:24px;transition:.2s}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:var(--text-secondary);border-radius:50%;transition:.2s}.tactic-toggle input:checked+.toggle-slider{background:var(--accent-primary)}.tactic-toggle input:checked+.toggle-slider:before{transform:translate(20px);background:var(--bg-primary)}.tactic-name{font-size:15px;font-weight:600;margin-bottom:6px}.tactic-description{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:12px}.tactic-meta{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--text-muted)}.tactic-meta span{display:flex;align-items:center;gap:4px}.simulation-container{background:var(--bg-secondary);border-radius:var(--radius-md);overflow:hidden}.simulation-header{padding:16px 24px;border-bottom:1px solid var(--border)}.scenario-select{display:flex;gap:12px;flex-wrap:wrap}.scenario-btn{padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s;font-family:inherit}.scenario-btn:hover{border-color:var(--accent-primary);color:var(--text-primary)}.scenario-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:var(--bg-primary)}.simulation-body{min-height:300px;display:flex;flex-direction:column}.simulation-messages{flex:1;padding:24px;display:flex;flex-direction:column;gap:16px;overflow-y:auto;max-height:400px}.message{max-width:80%;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;line-height:1.5}.message.agent{background:var(--accent-primary);color:var(--bg-primary);align-self:flex-end;border-bottom-right-radius:4px}.message.counterparty{background:var(--bg-card);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}.message-header{font-size:11px;font-weight:600;margin-bottom:6px;opacity:.7}.simulation-controls{padding:16px 24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.controls-left,.controls-right{display:flex;align-items:center;gap:12px}.btn{padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:8px;border:none;font-family:inherit}.btn-primary{background:var(--accent-primary);color:var(--bg-primary)}.btn-primary:hover{background:#00c49c;transform:translateY(-1px)}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-secondary:hover{border-color:var(--accent-primary);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:12px}.round-indicator{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.round-dot{width:8px;height:8px;background:var(--accent-primary);border-radius:50%}.round-dot.inactive{background:var(--border)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border-radius:var(--radius-lg);max-width:500px;width:90%;max-height:80vh;overflow:hidden;animation:scaleIn .2s ease-out}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:18px;font-weight:600}.modal-close{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;transition:color .15s}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:24px}.modal-body p{color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.modal-body h4{font-size:14px;font-weight:600;margin-top:16px;margin-bottom:8px;color:var(--accent-primary)}.modal-body ul{list-style:none;padding:0}.modal-body li{padding:8px 0;color:var(--text-secondary);font-size:14px;border-bottom:1px solid var(--border)}.modal-body li:last-child{border-bottom:none}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state svg{color:var(--text-muted);margin-bottom:16px}.empty-state h3{font-size:16px;margin-bottom:8px;color:var(--text-primary)}.empty-state p{font-size:14px}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-card) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:16px;margin-bottom:8px}.skeleton-value{height:36px;width:120px}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.metric-card{animation:slideUp .3s ease-out backwards}.metrics-grid .metric-card:nth-child(1){animation-delay:0ms}.metrics-grid .metric-card:nth-child(2){animation-delay:50ms}.metrics-grid .metric-card:nth-child(3){animation-delay:.1s}