/* 5-Level Referral Public Styles */
.wp-referral-frontend-box {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wp-referral-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.wp-referral-header h3 {
    margin: 0;
    font-size: 20px;
    color: #1e293b;
}

.wp-referral-badge {
    background: #e0e7ff;
    color: #4338ca;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.wp-referral-link-card {
    background: #f8fafc;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.wp-referral-link-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 8px;
}

.wp-referral-input-group {
    display: flex;
    gap: 10px;
}

.wp-referral-input-group input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
}

.wp-referral-input-group button {
    background: #2563eb;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.wp-referral-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.wp-ref-stat-card {
    background: #f1f5f9;
    padding: 16px;
    border-radius: 8px;

}

.stat-label {
    display: block;
    font-size: 12px;
    color: #64748b;
    text-transform: uppercase;
    font-weight: 600;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin-top: 4px;
}

.stat-value.highlight {
    color: #16a34a;
}