* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-tertiary: #252b48;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --border-color: #2d3548;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

/* Header */
header {
    background: var(--bg-secondary);
    padding: 20px 30px;
    margin-bottom: 25px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}

header h1 {
    font-size: 28px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.version-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
}

/* Dataset Selector */
.dataset-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.dataset-selector label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

.dataset-select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    min-width: 200px;
    transition: border-color 0.2s;
}

.dataset-select:hover {
    border-color: var(--accent-blue);
}

.dataset-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.dataset-info {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 4px 10px;
    background: var(--bg-primary);
    border-radius: 4px;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-btn {
    padding: 8px 16px;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.control-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.control-btn:active {
    transform: translateY(0);
}

.control-btn.paused {
    background: var(--accent-green);
}

.control-btn.paused:hover {
    background: #059669;
}

.control-btn:disabled {
    background: #2a2f3a !important;
    color: #6b7280 !important;
    cursor: not-allowed !important;
    opacity: 0.5;
    border: 1px solid #374151;
    pointer-events: none;
}

.control-btn:disabled:hover {
    background: #2a2f3a !important;
    transform: none !important;
    box-shadow: none !important;
}

.dataset-select:disabled {
    background: #2a2f3a !important;
    color: #6b7280 !important;
    cursor: not-allowed !important;
    opacity: 0.5;
    border-color: #374151 !important;
    pointer-events: none;
}

.dataset-select:disabled:hover {
    border-color: #374151 !important;
    box-shadow: none !important;
}

.speed-control input[type="range"]:disabled,
.progress-control input[type="range"]:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.speed-control input[type="range"]:disabled::-webkit-slider-thumb {
    background: #6b7280 !important;
    cursor: not-allowed !important;
}

.speed-control input[type="range"]:disabled::-moz-range-thumb {
    background: #6b7280 !important;
    cursor: not-allowed !important;
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.speed-control label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

.speed-control input[type="range"] {
    width: 100px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.speed-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-blue);
    cursor: pointer;
    border-radius: 50%;
}

.speed-control input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-blue);
    cursor: pointer;
    border-radius: 50%;
    border: none;
}

#speedValue {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 35px;
    text-align: right;
}

.progress-control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.progress-control label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

.progress-control input[type="range"] {
    width: 150px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

.progress-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-green);
    cursor: pointer;
    border-radius: 50%;
}

.progress-control input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-green);
    cursor: pointer;
    border-radius: 50%;
    border: none;
}

.progress-control input[type="range"]:disabled::-webkit-slider-thumb {
    background: var(--text-secondary);
    cursor: not-allowed;
}

.progress-control input[type="range"]:disabled::-moz-range-thumb {
    background: var(--text-secondary);
    cursor: not-allowed;
}

#progressValue {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 35px;
    text-align: right;
}

.status-group {
    display: flex;
    align-items: center;
    gap: 8px;
}


.status-indicator {
    font-size: 12px;
    animation: pulse 2s ease-in-out infinite;
}

.status-indicator.connected {
    color: var(--accent-green);
}

.status-indicator.connecting {
    color: var(--accent-blue);
}

.status-indicator.disconnected,
.status-indicator.error {
    color: var(--accent-red);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

#connectionText {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-box {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.stat-box h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    margin: 0;
}

.stat-change {
    font-size: 14px;
    margin-top: 8px;
    font-weight: 600;
}

.stat-change.positive {
    color: var(--accent-green);
}

.stat-change.negative {
    color: var(--accent-red);
}

/* Order Book */
.order-book {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.order-book h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

.book-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
}

.asks, .bids {
    min-height: 300px;
}

.asks h3 {
    color: var(--accent-red);
    margin-bottom: 12px;
    font-size: 16px;
}

.bids h3 {
    color: var(--accent-green);
    margin-bottom: 12px;
    font-size: 16px;
}

.book-headers {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.order-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 12px;
    margin: 2px 0;
    font-family: 'Courier New', monospace;
    border-radius: 4px;
    transition: background 0.2s;
}

.order-row:hover {
    background: var(--bg-tertiary);
}

.order-row.ask {
    background: rgba(239, 68, 68, 0.1);
    border-left: 2px solid var(--accent-red);
}

.order-row.bid {
    background: rgba(16, 185, 129, 0.1);
    border-left: 2px solid var(--accent-green);
}

.spread-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    min-width: 150px;
}

.spread-info p {
    margin: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.spread-info span {
    color: var(--text-primary);
    font-weight: bold;
}

/* Trades Section */
.trades {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.trades h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

.trade-headers {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

#tradesList {
    max-height: 400px;
    overflow-y: auto;
}

.trade-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 12px;
    margin: 3px 0;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    transition: transform 0.2s;
}

.trade-item:hover {
    transform: translateX(4px);
}

.trade-item.buy {
    border-left: 3px solid var(--accent-green);
}

.trade-item.sell {
    border-left: 3px solid var(--accent-red);
}

/* Agents Section */
.agents {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
}

.agents h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

.agent-grid {
    max-height: 400px;
    overflow-y: auto;
}

.agents-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.sort-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.sort-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
}

.sort-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

#agentsList {
    display: grid;
    gap: 15px;
}

.agent-item {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.agent-item:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.agent-info {
    flex: 1;
}

.agent-name {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 5px;
}

.agent-type {
    color: var(--text-secondary);
    font-size: 13px;
}

.agent-metrics {
    text-align: right;
}

.agent-pnl {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.agent-pnl.positive {
    color: var(--accent-green);
}

.agent-pnl.negative {
    color: var(--accent-red);
}

.agent-stats {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Analytics Section */
.analytics {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.analytics h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

/* Statistics Section */
.statistics {
    background: var(--bg-secondary);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.statistics h2 {
    margin-bottom: 20px;
    font-size: 22px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-item {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-item span:last-child {
    font-weight: bold;
    font-size: 16px;
    color: var(--accent-blue);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .book-container {
        grid-template-columns: 1fr;
    }
    
    .spread-info {
        order: -1;
    }
}

@media (max-width: 768px) {
    .stats {
        grid-template-columns: 1fr 1fr;
    }
    
    header {
        flex-direction: column;
        gap: 15px;
    }
    
    .agent-item {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .agent-metrics {
        text-align: center;
    }
}

/* Dashboard Styles */
.controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.controls button {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.controls button:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.uptime {
    color: var(--accent-green);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

/* Stats Grid */
.stats {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

@media (max-width: 1200px) {
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-box .sparkline {
    width: 100%;
    height: 30px;
    margin-top: 8px;
}

/* Chart Section */
.chart-section {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.chart-header h3 {
    color: var(--text-primary);
    font-size: 18px;
}

.timeframe-controls {
    display: flex;
    gap: 5px;
}

.timeframe-btn {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.timeframe-btn.active,
.timeframe-btn:hover {
    background: var(--accent-blue);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.chart-container {
    width: 100%;
    height: 300px;
    position: relative;
}

.chart-container canvas {
    position: relative !important;
    z-index: 1;
}

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

@media (max-width: 1400px) {
    .main-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* Trade Filters */
.trade-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.filter-item label {
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
}

.trade-summary {
    display: flex;
    justify-content: space-around;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-top: 10px;
}

.summary-item {
    text-align: center;
}

.summary-label {
    color: var(--text-secondary);
    font-size: 12px;
    display: block;
}

.summary-value {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    margin-top: 4px;
}

.trade-item .value {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Agent Enhancements */
.agent-card {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
    transition: transform 0.2s;
}

.agent-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.agent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.agent-name {
    font-weight: 600;
    color: var(--text-primary);
}

.agent-type {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.agent-pnl {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.agent-pnl .roi {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.agent-metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 12px;
}

.metric-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Analytics Section */
.analytics-section {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.analytics-section h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.analytics-chart {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    min-height: 250px;
    max-height: 300px;
    height: 300px;
    position: relative;
}

.analytics-chart h3 {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    text-align: center;
}

.analytics-chart canvas {
    max-width: 100% !important;
    max-height: 250px !important;
    height: 250px !important;
}

@media (max-width: 1200px) {
    .analytics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

.analytics-category h4 {
    color: var(--accent-blue);
    font-size: 14px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
}

/* Leaderboard Table */
.leaderboard-section {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.leaderboard-section h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table thead {
    background: var(--bg-tertiary);
}

.leaderboard-table th {
    padding: 12px;
    text-align: left;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.leaderboard-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}

.leaderboard-table tr:hover {
    background: var(--bg-tertiary);
}

.agent-type-badge {
    padding: 4px 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

@media (max-width: 1000px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}