/* Professional Icon System */
.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.icon--sm {
    width: 16px;
    height: 16px;
}

.icon--lg {
    width: 24px;
    height: 24px;
}

.icon--xl {
    width: 32px;
    height: 32px;
}

/* Icon colors */
.icon--primary { stroke: var(--primary-600); }
.icon--muted { stroke: var(--gray-500); }
.icon--white { stroke: white; }
.icon--success { stroke: var(--success); }

/* Metric card icons */
.metric-card__icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-card__icon .icon {
    width: 24px;
    height: 24px;
    stroke: var(--primary-600);
}