.page-fallback {
    display: none;
    min-height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 2rem 1.5rem;
    background: #000;
    color: #33ff66;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 15px;
    text-align: center;
}

.page-fallback.is-visible {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 200;
}

.page-fallback h1 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: bold;
    letter-spacing: 0.08em;
}

.page-fallback a {
    color: #88ffaa;
    text-decoration: underline;
}

.page-fallback a:hover {
    color: #33ff66;
}

.page-fallback nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

@media (max-width: 640px) {
    .page-fallback {
        font-size: 17px;
    }

    .page-fallback h1 {
        font-size: 1.5rem;
    }
}