.pwa-install-card{position:fixed;z-index:10000;left:50%;bottom:18px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;width:min(560px,calc(100% - 24px));box-sizing:border-box;padding:12px 14px;border:1px solid var(--border,#ddd);border-radius:14px;background:var(--card-bg,#fff);box-shadow:0 12px 36px rgba(0,0,0,.2)}.pwa-install-card[hidden]{display:none}.pwa-install-icon{width:44px;height:44px;border-radius:10px}.pwa-install-copy{flex:1;min-width:0}.pwa-install-copy strong,.pwa-install-copy small{display:block}.pwa-install-copy small{margin-top:3px;color:var(--text-secondary,#666)}.pwa-install-actions{display:flex;gap:7px}.pwa-ios-guide{line-height:1.55}.pwa-ios-guide ol{padding-left:22px}@media(max-width:540px){.pwa-install-card{align-items:flex-start}.pwa-install-actions{flex-direction:column}.pwa-install-actions .btn{padding:7px 9px}}