.pwa-install-banner{position:fixed;z-index:3500;right:18px;bottom:18px;width:min(520px,calc(100vw - 36px));display:grid;grid-template-columns:52px 1fr auto 36px;gap:11px;align-items:center;border:1px solid var(--green);border-radius:18px;background:rgba(5,24,39,.97);padding:12px;box-shadow:0 20px 50px rgba(0,0,0,.45);backdrop-filter:blur(12px)}.pwa-install-banner.hidden{display:none}.pwa-install-banner img{width:50px;height:50px;border-radius:13px}.pwa-install-banner b,.pwa-install-banner small{display:block}.pwa-install-banner small{margin-top:4px;color:var(--muted);line-height:1.35}@media(max-width:600px){.pwa-install-banner{right:10px;bottom:calc(78px + env(safe-area-inset-bottom));width:calc(100vw - 20px);grid-template-columns:44px 1fr 34px}.pwa-install-banner img{width:42px;height:42px}.pwa-install-banner .btn{grid-column:1/-1;width:100%}}