.pwa-install-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.55);
    animation: pwa-fade-in 0.25s ease;
}

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

@keyframes pwa-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pwa-install-sheet {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 16px 16px 12px 12px;
    padding: 20px 20px 24px;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
    animation: pwa-slide-up 0.3s ease;
}

@keyframes pwa-slide-up {
    from { transform: translateY(24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.pwa-install-sheet h2 {
    font-size: 1.25rem;
    color: #1a252f;
    margin-bottom: 8px;
}

.pwa-install-sheet p {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.pwa-install-app-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: #f0f7f0;
    border-radius: 12px;
}

.pwa-install-app-row img,
.pwa-install-app-row .pwa-install-emblem {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    object-position: top center;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.pwa-install-app-row strong {
    display: block;
    color: #2e7d32;
}

.pwa-install-app-row span {
    font-size: 0.85rem;
    color: #666;
}

.pwa-install-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pwa-install-actions .btn-install-primary {
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #43a047 0%, #2e7d32 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.pwa-install-actions .btn-install-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.pwa-install-hint {
    font-size: 0.88rem;
    color: #555;
    background: #f5f9f5;
    border-left: 3px solid #2e7d32;
    padding: 10px 12px;
    margin: 0 0 14px;
    border-radius: 6px;
}

.pwa-install-hint[hidden] {
    display: none !important;
}
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: #666;
    font-size: 0.9rem;
    cursor: pointer;
}

.pwa-install-ios-steps {
    margin: 0 0 16px;
    padding-left: 1.25rem;
    color: #444;
    font-size: 0.9rem;
}

.pwa-install-ios-steps li {
    margin-bottom: 8px;
}

.pwa-install-ios-share {
    display: inline-block;
    padding: 2px 8px;
    background: #e8f5e9;
    border-radius: 6px;
    font-weight: 600;
}