/* KPI Cards & HUD Grid */
.hud-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    flex-shrink: 0;
}

.kpi-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 85px;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.kpi-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #94a3b8;
    margin-bottom: 5px;
}

.kpi-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* KPI Color Variants */
.kpi-blue::before {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.kpi-blue .kpi-value {
    color: #60a5fa;
}

.kpi-green::before {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.kpi-green .kpi-value {
    color: var(--success);
}

.kpi-purple::before {
    background: var(--purple);
    box-shadow: 0 0 10px var(--purple);
}

.kpi-purple .kpi-value {
    color: #d8b4fe;
}

.kpi-gold::before {
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
}

.kpi-gold .kpi-value {
    color: #fbbf24;
}

.kpi-orange::before {
    background: var(--warning);
    box-shadow: 0 0 10px var(--warning);
}

.kpi-orange .kpi-value {
    color: #fbbf24;
}

.kpi-danger::before {
    background: var(--danger);
    box-shadow: 0 0 10px var(--danger);
}

.kpi-danger .kpi-value {
    color: #fca5a5;
}