#glpro-pwa-installer-root {
    pointer-events: none;
}

.pwa-install-btn {
    position: fixed;
    bottom: 24px;
    left: 50%;
    z-index: 9990;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.35rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    background: rgba(4, 3, 3, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #F2F2F7;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 8px 28px rgba(4, 3, 3, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(12px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.pwa-install-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.pwa-install-btn:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.pwa-install-btn:focus-visible {
    outline: 2px solid rgba(192, 192, 192, 0.45);
    outline-offset: 3px;
}

.pwa-install-btn svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    opacity: 0.8;
}

#glpro-pwa-installer-ios-overlay {
    position: fixed;
    inset: 0;
    z-index: 9991;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
    background: rgba(4, 3, 3, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    pointer-events: none;
}

#glpro-pwa-installer-ios-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#glpro-pwa-installer-ios-card {
    width: 100%;
    max-width: 22rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.25rem;
    background: rgba(4, 3, 3, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #F2F2F7;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 16px 48px rgba(4, 3, 3, 0.55);
    transform: translateY(12px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#glpro-pwa-installer-ios-overlay.is-open #glpro-pwa-installer-ios-card {
    transform: translateY(0);
}

#glpro-pwa-installer-ios-card h3 {
    margin: 0 0 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #F2F2F7;
}

#glpro-pwa-installer-ios-card p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #8E8E93;
}

#glpro-pwa-installer-ios-card strong {
    color: #F2F2F7;
    font-weight: 600;
}

#glpro-pwa-installer-ios-close {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    background: rgba(4, 3, 3, 0.6);
    color: #F2F2F7;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
}

@media (max-width: 768px) {
    .pwa-install-btn {
        max-width: calc(100vw - 2rem);
        white-space: nowrap;
    }
}