:root {
    --bg-dark: #0f172a;
    --card-bg: #1e293b;
    --border-color: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --success-green: #22c55e;
    --warning-yellow: #eab308;
    --danger-red: #ef4444;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.brand .logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.brand .subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.header-badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-paper { background: #3b82f6; color: #fff; }
.badge-live { background: #ef4444; color: #fff; }
.badge-neutral { background: #475569; color: #fff; }
.badge-info { background: #0284c7; color: #fff; }
.badge-success { background: #16a34a; color: #fff; }
.badge-danger { background: #dc2626; color: #fff; }
.badge-stream-live {
    background: #064e3b;
    color: #34d399;
    border: 1px solid #059669;
    animation: pulseGlow 2s infinite ease-in-out;
}
.badge-stream-poll {
    background: #78350f;
    color: #fde047;
    border: 1px solid #d97706;
}
@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.btn {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}

.btn:hover { opacity: 0.9; }
.btn-primary { background: #0284c7; color: #fff; }
.btn-warning { background: #d97706; color: #fff; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-success { background: #16a34a; color: #fff; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }

.container {
    max-width: 1400px;
    margin: 1.5rem auto;
    padding: 0 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.alert-banner {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #fca5a5;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    animation: fadeIn 0.3s ease;
}

.alert-banner.warning {
    background: rgba(234, 179, 8, 0.15);
    border-color: #eab308;
    color: #fde047;
}

.alert-banner.success {
    background: rgba(34, 197, 94, 0.15);
    border-color: #22c55e;
    color: #86efac;
}

@keyframes live-pulse {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.badge-live-pulse {
    background: #ef4444;
    color: #ffffff;
    animation: live-pulse 2s infinite;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-auth-ok {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid #22c55e;
    color: #4ade80;
}

.badge-auth-bad {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid #ef4444;
    color: #f87171;
}

.badge-active {
    background: rgba(56, 189, 248, 0.2);
    border: 1px solid #38bdf8;
    color: #38bdf8;
}

.badge-paused {
    background: rgba(234, 179, 8, 0.2);
    border: 1px solid #eab308;
    color: #facc15;
}

/* Order Status Badges */
.status-pill {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.status-complete { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid #22c55e; }
.status-rejected { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid #ef4444; }
.status-cancelled { background: rgba(148, 163, 184, 0.2); color: #cbd5e1; border: 1px solid #64748b; }
.status-open { background: rgba(56, 189, 248, 0.2); color: #38bdf8; border: 1px solid #0284c7; }
.status-pending { background: rgba(234, 179, 8, 0.2); color: #facc15; border: 1px solid #ca8a04; }

.side-buy { color: #4ade80; font-weight: 700; }
.side-sell { color: #f87171; font-weight: 700; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.card h3 {
    font-size: 1rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.metric-row .label { color: var(--text-secondary); font-size: 0.9rem; }
.metric-row .value { font-weight: 600; }

.tag-container {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.tag {
    background: #334155;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group input {
    flex: 1;
    background: #0f172a;
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    color: #fff;
    font-size: 0.85rem;
}

.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.table th {
    padding: 0.6rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.table td {
    padding: 0.6rem;
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}

.text-muted { color: var(--text-secondary); }
.text-success { color: var(--success-green); }
.text-danger { color: var(--danger-red); }
.text-warning { color: var(--warning-yellow); }
.text-sm { font-size: 0.8rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }

.log-stream {
    max-height: 200px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.8rem;
    background: #0b1120;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.log-entry {
    margin-bottom: 0.3rem;
    white-space: pre-wrap;
    word-break: break-all;
}