.pwa-install-button {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 10050;
    display: inline-flex;
    min-height: 44px;
    padding: 0.65rem 1rem;
    color: #0f172a;
    align-items: center;
    gap: 0.45rem;
    background: #facc15;
    border: 1px solid #fde047;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(250, 204, 21, 0.25);
    font: 700 0.88rem/1 "Inter", sans-serif;
    cursor: pointer;
}

.pwa-install-button:hover {
    background: #fde047;
    transform: translateY(-1px);
}

.pwa-install-button[hidden] {
    display: none !important;
}

@media (display-mode: standalone) {
    .pwa-install-button { display: none !important; }
}

@media (max-width: 576px) {
    .pwa-install-button {
        left: 12px;
        bottom: 12px;
        min-height: 40px;
        padding: 0.55rem 0.8rem;
        font-size: 0.8rem;
    }
}