:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-accent: #0f3460;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0b0;
    --accent: #4fc3f7;
    --success: #66bb6a;
    --warning: #ffa726;
    --danger: #e94560;
    --gold: #ffd54f;
    --border: #2a2a4a;
}

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

body {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

/* Header */
.header {
    background: var(--bg-secondary);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 18px; font-weight: 600; }
.header-actions { display: flex; gap: 12px; align-items: center; }

/* Tab bar */
.tab-bar {
    background: var(--bg-secondary);
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    padding: 0 24px;
}
.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: 13px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.tab-group-label {
    padding: 12px 8px 12px 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    opacity: 0.6;
    align-self: center;
    user-select: none;
}
.tab-divider {
    width: 1px;
    background: var(--border);
    margin: 8px 4px;
    align-self: stretch;
}

/* Content */
.content { padding: 24px; max-width: 1400px; margin: 0 auto; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 16px;
}
th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-accent);
    color: var(--accent);
    font-weight: 500;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
tr:hover td { background: rgba(79, 195, 247, 0.05); }
tr.clickable { cursor: pointer; }

/* Metric cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.metric-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.metric-card .label { font-size: 11px; color: var(--text-secondary); text-transform: uppercase; }
.metric-card .value { font-size: 28px; font-weight: 700; margin-top: 4px; }

/* Alerts */
.alert-item {
    background: var(--bg-secondary);
    border-left: 4px solid var(--border);
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: 0 4px 4px 0;
}
.alert-item.convergence { border-left-color: var(--warning); }
.alert-item.divergence { border-left-color: var(--success); }
.alert-item.new_high { border-left-color: var(--gold); }
.alert-item.disappeared { border-left-color: var(--text-secondary); }
.alert-item.health_consecutive_failures,
.alert-item.health_zero_opps { border-left-color: var(--danger); }
.alert-type { font-size: 11px; font-weight: 600; text-transform: uppercase; margin-bottom: 4px; }
.alert-message { font-size: 13px; }
.alert-meta { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

/* Buttons */
.btn {
    padding: 6px 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    transition: opacity 0.2s;
}
.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--accent); color: #000; }
.btn-success { background: var(--success); color: #000; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 11px; }

/* Chart container */
.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    position: relative;
    height: 300px;
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}
.filter-bar select, .filter-bar input {
    background: var(--bg-accent);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 10px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

/* Pair detail panel */
.pair-detail {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}
.pair-detail h3 { font-size: 14px; margin-bottom: 12px; }

/* Status badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}
.badge-pending { background: var(--warning); color: #000; }
.badge-approved { background: var(--success); color: #000; }
.badge-expired { background: var(--text-secondary); color: #000; }
.badge-executed { background: var(--accent); color: #000; }
.badge-cancelled { background: var(--danger); color: #fff; }

/* Scrollable containers */
.scroll-container { max-height: 600px; overflow-y: auto; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Section title */
.section-title {
    font-size: 15px;
    font-weight: 600;
    margin: 24px 0 8px 0;
}

/* Live Price Ticker */
.ticker-banner {
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 16px;
    text-align: center;
}
.ticker-idle { background: var(--bg-accent); color: var(--text-secondary); }
.ticker-connected { background: rgba(102, 187, 106, 0.15); color: var(--success); }
.ticker-disconnected { background: rgba(233, 69, 96, 0.15); color: var(--danger); }

.category-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 500;
    background: var(--bg-accent);
    color: var(--accent);
}

.deviation-green { color: var(--success); }
.deviation-amber { color: var(--warning); }
.deviation-red { color: var(--danger); }

.sparkline-canvas {
    width: 100px;
    height: 30px;
}

/* WS Health Tab */
.ws-status-banner {
    padding: 10px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ws-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.ws-idle { background: var(--bg-accent); color: var(--text-secondary); }
.ws-idle .ws-status-dot { background: var(--text-secondary); }
.ws-connected { background: rgba(102, 187, 106, 0.15); color: var(--success); }
.ws-connected .ws-status-dot { background: var(--success); }
.ws-stalled { background: rgba(255, 167, 38, 0.15); color: var(--warning); }
.ws-stalled .ws-status-dot { background: var(--warning); }
.ws-disconnected { background: rgba(233, 69, 96, 0.15); color: var(--danger); }
.ws-disconnected .ws-status-dot { background: var(--danger); }

.ws-gauge-row {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-top: 16px;
}
.ws-gauge-container {
    position: relative;
    width: 200px;
    min-width: 200px;
    text-align: center;
}
.ws-gauge-value {
    font-size: 24px;
    font-weight: 700;
    margin-top: 4px;
}
.ws-gauge-chart-container {
    flex: 1;
    height: 200px;
}

.ws-event-stall { color: var(--warning); }
.ws-event-reconnect { color: var(--success); }
.ws-event-disconnect { color: var(--danger); }
.ws-event-connect { color: var(--accent); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 20px; font-size: 13px; }
.modal-body .detail-section { margin-bottom: 20px; }
.modal-body .detail-section h4 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.modal-body .detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
}
.modal-body .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid rgba(42, 42, 74, 0.5);
}
.modal-body .detail-label { color: var(--text-secondary); }
.modal-body .detail-value { font-weight: 500; text-align: right; }
.modal-body .venue-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}
.modal-body .venue-link:hover { text-decoration: underline; }
.market-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}
.market-link:hover { text-decoration: underline; }
.match-comparison .detail-grid {
    grid-template-columns: 1fr 1fr;
}
.match-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}
.match-card .match-venue {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.match-card .match-title {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
}
.modal-body .leg-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}
.modal-body .leg-card .leg-title {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.modal-actions {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

/* Action log in ticket detail */
.action-log { margin-top: 12px; }
.action-log-item {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(42, 42, 74, 0.4);
    font-size: 12px;
}
.action-log-item .action-time { color: var(--text-secondary); min-width: 140px; }
.action-log-item .action-type { font-weight: 600; min-width: 80px; }
.action-log-item .action-notes { color: var(--text-secondary); }

/* Btn warning for cancel */
.btn-warning { background: var(--warning); color: #000; }

/* Retry button */
.btn-retry {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}
.btn-retry:hover { opacity: 0.85; }
.btn-retry:disabled { cursor: default; opacity: 0.7; }
.btn-retry-ok { background: var(--success); }
.btn-retry-failed { background: var(--danger); color: #fff; }

/* Execution error box */
.ae-error-box {
    background: rgba(233, 69, 96, 0.12);
    border: 1px solid var(--danger);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 12px;
    color: var(--danger);
    word-break: break-word;
    line-height: 1.4;
}

/* Execution engine indicator */
.exec-indicator {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    margin-right: 8px;
}
.exec-disabled { background: rgba(233, 69, 96, 0.2); color: var(--danger); }
.exec-ready { background: rgba(0, 230, 118, 0.2); color: var(--success); }

/* Preflight checks */
.preflight-checks { list-style: none; padding: 0; margin: 0 0 16px 0; }
.preflight-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(42, 42, 74, 0.4);
    font-size: 13px;
}
.preflight-icon { font-size: 14px; min-width: 18px; text-align: center; }
.preflight-pass { color: var(--success); }
.preflight-fail { color: var(--danger); }
.preflight-name { font-weight: 600; min-width: 120px; }
.preflight-msg { color: var(--text-secondary); }

/* Preflight summary row */
.preflight-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    margin-bottom: 16px;
    font-size: 13px;
}
.preflight-summary .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid rgba(42, 42, 74, 0.3);
}

/* Execution progress */
.exec-progress {
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-top: 8px;
    font-size: 13px;
}
.exec-progress .exec-status-complete { color: var(--success); }
.exec-progress .exec-status-partial { color: var(--warning); }
.exec-progress .exec-status-failed { color: var(--danger); }

/* Auto-Exec Tab */
.autoexec-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.autoexec-mode {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.autoexec-mode select {
    background: var(--bg-accent);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
}
.autoexec-threshold {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.autoexec-threshold input {
    width: 84px;
    background: var(--bg-accent);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 6px 10px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 12px;
}
.ae-subtle-text {
    color: var(--text-secondary);
    font-size: 11px;
    white-space: nowrap;
}
.ae-mode-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}
.ae-mode-off  { background: rgba(255,255,255,.08); color: var(--text-secondary); border-color: var(--border); }
.ae-mode-manual { background: rgba(243,156,18,.15); color: #f39c12; border-color: rgba(243,156,18,.4); }
.ae-mode-auto { background: rgba(39,174,96,.15); color: var(--success); border-color: rgba(39,174,96,.4); }
#autoexec-kill-btn {
    padding: 8px 24px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
}
.breaker-ok { color: var(--success); }
.breaker-tripped { color: var(--danger); }
.badge-critic-approved { background: var(--success); color: #000; }
.badge-critic-rejected { background: var(--danger); color: #fff; }
.badge-critic-skipped { background: var(--text-secondary); color: #000; }

/* Hold time indicators */
.hold-warning { color: var(--warning); font-weight: 600; }
.hold-expired { color: var(--danger); font-weight: 700; }

/* Activity Feed */
.ae-notice {
    padding: 10px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border-left: 3px solid var(--border);
    border-radius: 4px;
    background: rgba(255,255,255,.03);
}
.ae-notice strong { color: var(--text-primary); }
.ae-reasons-list {
    margin: 6px 0 0 0;
    padding-left: 18px;
    font-size: 12px;
    color: var(--danger);
    line-height: 1.8;
}
.ae-reasoning {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
    max-width: 420px;
}
.ae-flag {
    display: inline-block;
    background: rgba(231,76,60,.15);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,.3);
    border-radius: 10px;
    padding: 1px 8px;
    font-size: 11px;
    margin: 2px 2px 2px 0;
}
.ae-activity-feed {
    height: 260px;
    overflow-y: auto;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
    margin-bottom: 20px;
    font-size: 12px;
}
.ae-event {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 4px;
    background: var(--bg-secondary);
    border-left: 3px solid var(--border);
    line-height: 1.4;
    animation: ae-fade-in 0.25s ease;
}
@keyframes ae-fade-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; } }
.ae-event.ae-ok    { border-left-color: var(--success); }
.ae-event.ae-warn  { border-left-color: var(--warning, #ffa726); }
.ae-event.ae-bad   { border-left-color: var(--danger); }
.ae-event.ae-info  { border-left-color: #4fc3f7; }
.ae-event.ae-active { border-left-color: #ffd54f; background: rgba(255,213,79,0.06); }
.ae-icon  { font-size: 14px; flex-shrink: 0; }
.ae-time  { color: var(--text-secondary); white-space: nowrap; flex-shrink: 0; }
.ae-stage { font-weight: 600; color: var(--text-primary); flex-shrink: 0; min-width: 110px; }
.ae-title { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }
.ae-detail { color: var(--text-secondary); font-size: 11px; margin-left: auto; white-space: nowrap; }