.pwa-install-banner {
    position: fixed;
    z-index: 9999;
    right: 18px;
    bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    width: min(430px, calc(100vw - 36px));
    padding: 13px 14px;
    color: #1f2937;
    background: #ffffff;
    border: 1px solid rgba(234, 88, 12, 0.18);
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.2);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.pwa-install-banner.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.pwa-install-banner__icon {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    overflow: hidden;
    border-radius: 12px;
    background: #fff7ed;
}

.pwa-install-banner__icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pwa-install-banner__copy {
    display: grid;
    flex: 1;
    gap: 2px;
    min-width: 0;
}

.pwa-install-banner__copy strong {
    font-size: 0.94rem;
}

.pwa-install-banner__copy span {
    color: #64748b;
    font-size: 0.78rem;
    line-height: 1.35;
}

.pwa-install-banner__actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.pwa-install-banner__button,
.pwa-install-banner__close {
    border: 0;
    cursor: pointer;
    font: inherit;
}

.pwa-install-banner__button {
    padding: 9px 12px;
    color: #ffffff;
    background: #ea580c;
    border-radius: 10px;
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
}

.pwa-install-banner__button:hover {
    background: #c2410c;
}

.pwa-install-banner__close {
    width: 28px;
    height: 28px;
    color: #64748b;
    background: transparent;
    font-size: 1.35rem;
    line-height: 1;
}

@media (max-width: 520px) {
    .pwa-install-banner {
        right: 10px;
        bottom: 10px;
        width: calc(100vw - 20px);
    }
}