.kpi-grid {
    display: grid;
    gap: var(--space-5);
}

.kpi-grid.kpi-grid--two {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.kpi-grid.kpi-grid--three {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.kpi-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5);
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.kpi-card:hover,
.kpi-card:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    outline: none;
}

.kpi-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-3);
}

.kpi-card-heading {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.kpi-card-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.kpi-card-subtitle {
    margin: 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.kpi-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--color-primary);
    color: #ffffff;
}

.kpi-card-metrics {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-3);
}

.kpi-card-value {
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

.kpi-value {
    margin: 0;
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
}

.kpi-card-primary-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
}

.kpi-card-unit,
.kpi-card-unit-before {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.kpi-card-change,
.kpi-change {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.kpi-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin: 0;
}

.kpi-card-change.change-positive,
.kpi-change.positive {
    color: var(--color-success);
}

.kpi-card-change.change-negative,
.kpi-change.negative {
    color: var(--color-danger);
}

.kpi-change-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.kpi-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.kpi-group-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.kpi-group-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.kpi-group-description {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .kpi-card {
        padding: var(--space-4);
    }

    .kpi-card-metrics {
        flex-direction: column;
        align-items: flex-start;
    }

    .kpi-card-primary-value {
        font-size: 1.6rem;
    }
}