/* ════════════════════════════════════════
   KPI CARDS
════════════════════════════════════════ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 1rem;
}

.kpi-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: .55rem 1rem .5rem;
    overflow: hidden;
}

.kpi-glow {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    filter: blur(28px);
    pointer-events: none;
    opacity: .55;
}

.kpi-abbr {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: .55rem;
    font-weight: 600;
    letter-spacing: .12em;
    border: 1px solid;
    border-radius: 3px;
    padding: 1px 5px;
    margin-bottom: 6px;
    opacity: .85;
}

.kpi-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -.025em;
    line-height: 1;
    margin-bottom: 2px;
}

.kpi-label {
    font-size: .625rem;
    color: var(--text-muted);
    letter-spacing: .1em;
    text-transform: uppercase;
}