.pwa-install-banner {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1100;
    width: min(22rem, calc(100vw - 2rem));
    padding: 1rem;
    color: #c9d1d9;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.pwa-install-banner[hidden] {
    display: none;
}

.pwa-install-banner h2 {
    margin: 0 0 0.35rem;
    color: #ffffff;
    font-size: 1rem;
}

.pwa-install-banner p {
    margin: 0 0 0.85rem;
    color: #8b949e;
    font-size: 0.9rem;
    line-height: 1.45;
}

.pwa-install-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.pwa-install-actions button {
    padding: 0.55rem 0.8rem;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}

.pwa-install-button {
    color: #ffffff;
    background: #0066ff;
}

.pwa-dismiss-button {
    color: #8b949e;
    background: transparent;
}

@media (max-width: 480px) {
    .pwa-install-banner {
        right: 0.75rem;
        bottom: 0.75rem;
        width: calc(100vw - 1.5rem);
    }
}