#trPwaSiteBanner {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 16px;
    z-index: 60;
    max-width: 360px;
    margin: 0 auto;
}
#trPwaSiteBanner .tr-pwa-banner-inner {
    background: #166534;
    color: #fff;
    border-radius: 8px;
    padding: 12px 36px 12px 12px;
    position: relative;
}
#trPwaSiteBanner strong { display: block; font-size: 14px; margin-bottom: 4px; }
#trPwaSiteBanner p { margin: 0 0 8px; font-size: 13px; }
.tr-pwa-banner-actions { display: flex; gap: 12px; align-items: center; }
.tr-pwa-banner-install {
    appearance: none; border: 0; border-radius: 6px; background: #fff; color: #166534;
    font-weight: 700; font-size: 13px; padding: 6px 10px; cursor: pointer;
}
.tr-pwa-banner-more { color: #fff; font-size: 13px; text-decoration: underline; }
.tr-pwa-banner-close {
    position: absolute; top: 4px; right: 8px; border: 0; background: transparent;
    color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
}
@media (max-width: 640px) {
    #trPwaSiteBanner { bottom: 78px; }
}