/* Diagnostic tab bar navigation */
.diagnostic-tabs {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 1.5rem;
}

.diagnostic-tabs__tab {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #6b7280;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.diagnostic-tabs__tab:hover {
    color: #374151;
    background-color: #f9fafb;
    border-bottom-color: #d1d5db;
}

.diagnostic-tabs__tab--active {
    color: #3b82f6;
    font-weight: 600;
    border-bottom-color: #3b82f6;
}

.diagnostic-tabs__tab--active:hover {
    color: #3b82f6;
    background-color: transparent;
    border-bottom-color: #3b82f6;
}