.pwa-install { position: fixed; z-index: 1000; left: 1rem; right: 1rem; bottom: 1rem; display: flex; align-items: center; gap: .75rem; padding: .75rem; border: 1px solid var(--color-border); border-radius: .9rem; background: rgba(255,255,255,.98); box-shadow: 0 12px 40px rgba(15,23,42,.2); }
.pwa-install[hidden] { display: none; }
.pwa-install__icon { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; flex: 0 0 auto; border-radius: .65rem; background: var(--brand-primary); color: var(--brand-accent-lt); font-weight: 800; }
.pwa-install__copy { min-width: 0; flex: 1; display: grid; gap: .15rem; font-size: .8rem; }
.pwa-install__copy strong { font-size: .9rem; color: var(--brand-primary); }
.pwa-install__copy span { color: var(--color-text-muted); }
.pwa-install__close { border: 0; background: transparent; color: var(--color-text-muted); font-size: 1.4rem; line-height: 1; padding: .25rem; cursor: pointer; }
@media (min-width: 769px) { .pwa-install { left: auto; max-width: 25rem; } }