/* PWA Smart Install Banner */
.pwa-install-banner {
    position: fixed;
    bottom: -150px; /* Hidden by default */
    left: 15px;
    right: 15px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999999;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.05);
}

.pwa-install-banner.show {
    bottom: 90px; /* Stay above chat widgets */
}

.pwa-banner-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.pwa-app-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pwa-banner-text h4 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.pwa-banner-text p {
    margin: 0;
    font-size: 13px;
    color: #666;
}

.pwa-banner-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pwa-btn-install {
    background: #007ab2;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.pwa-btn-install:hover {
    background: #005a82;
}

.pwa-btn-close {
    background: none;
    border: none;
    color: #999;
    font-size: 24px;
    line-height: 1;
    padding: 0 5px;
    cursor: pointer;
}

/* Standalone Mode Adjustments */
@media all and (display-mode: standalone) {
    body {
        /* Add safe area inset for modern mobile devices (e.g. iPhone notch) */
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    /* Hide OJS default breadcrumbs or elements that look bad in an app if needed */
    /* .pkp_structure_breadcrumb { display: none; } */
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .pwa-install-banner {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
        align-items: flex-start;
    }
    .pwa-banner-actions {
        width: 100%;
        justify-content: space-between;
    }
}