.development-environment-indicator {
    position: fixed;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2000;
    padding: 0.25rem 0.55rem;
    border: 1px solid #fff;
    border-radius: 0.25rem;
    background: #8b1e3f;
    color: #fff;
    font: 700 0.7rem/1.2 system-ui, sans-serif;
    letter-spacing: 0.08em;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
    pointer-events: none;
}