.sentlive-pwa-install {
    display: none;
    position: fixed;
    left: 50%;
    bottom: 15vh;
    width: calc(100% - 32px);
    max-width: 400px;
    transform: translateX(-50%);
    z-index: 1000000;
}

.sentlive-pwa-install.is-visible {
    display: block;
}

.sentlive-pwa-install-inner {
    position: relative;
    padding: 18px;
    background: #ffffff;
    color: #333333;
    border: 1px solid #eeeeee;
    border-radius: 14px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.18);
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}

.sentlive-pwa-install-title {
    margin: 0 0 6px 0;
    font-weight: 700;
    font-size: 15px;
    color: #111111;
}

.sentlive-pwa-install-message,
.sentlive-pwa-install-instructions {
    margin: 0 0 12px 0;
    font-size: 13px;
    line-height: 1.4;
    color: #555555;
}

.sentlive-pwa-install-instructions {
    padding: 12px;
    background: #f8f8fa;
    border: 1px solid #f0f0f2;
    border-radius: 8px;
}

.sentlive-pwa-install-instructions strong {
    color: #333333;
}

.sentlive-pwa-install-actions {
    display: flex;
    gap: 8px;
}

.sentlive-pwa-install-button,
.sentlive-pwa-install-dismiss,
.sentlive-pwa-persistent-button {
    border: 0;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.sentlive-pwa-install-button {
    flex: 1;
    padding: 10px 16px;
    background: #007aff;
    color: #ffffff;
}

.sentlive-pwa-install-dismiss {
    flex: 1;
    max-width: 50%;
    padding: 10px 16px;
    background: #f2f2f7;
    color: #555555;
}

.sentlive-pwa-install-persistent {
    display: inline-flex;
    align-items: center;
}

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

.sentlive-pwa-persistent-button {
    padding: 9px 13px;
    background: #f2f2f7;
    color: #555555;
}

.sentlive-pwa-persistent-info {
    display: none;
    font-size: 12px;
    line-height: 1.4;
    color: #777777;
}

.sentlive-pwa-install-persistent.is-desktop {
    display: inline;
}

.sentlive-pwa-install-persistent.is-desktop .sentlive-pwa-persistent-button {
    display: none;
}

.sentlive-pwa-install-persistent.is-desktop .sentlive-pwa-persistent-info {
    display: inline;
}


.sentlive-pwa-navigation {
    display: none;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
    padding: 4px 8px;
    background: #0d5384;
}

.sentlive-pwa-navigation.is-visible {
    display: flex;
}

.sentlive-pwa-navigation-left {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.sentlive-pwa-navigation-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #ffffff;
    font-family: Arial, sans-serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.sentlive-pwa-navigation-button:disabled {
    opacity: 0.35;
    cursor: default;
}

.sentlive-pwa-navigation-button:not(:disabled):active {
    background: rgba(255, 255, 255, 0.12);
}

.sentlive-pwa-navigation-reload {
    font-size: 27px;
}