.pwa-install{min-height:36px;padding:6px 12px;border:1px solid rgba(255,255,255,.35);border-radius:7px;background:#4285f4;color:white;font:600 12px 'Segoe UI',system-ui,sans-serif;cursor:pointer;white-space:nowrap}
.pwa-install:hover{background:#3367d6}.pwa-install:focus-visible,.pwa-update button:focus-visible{outline:3px solid #8ab4f8;outline-offset:2px}.pwa-install[hidden]{display:none!important}
.pwa-update{position:fixed;z-index:10000;inset:auto 18px 18px auto;display:flex;align-items:center;gap:16px;padding:12px 14px;border-radius:10px;background:#202124;color:white;box-shadow:0 8px 28px rgba(0,0,0,.25);font:600 13px 'Segoe UI',system-ui,sans-serif}
.pwa-update button{border:0;border-radius:6px;background:#8ab4f8;color:#10233f;padding:7px 11px;font:700 12px inherit;cursor:pointer}
@media(max-width:600px){.pwa-install{min-height:44px}.pwa-update{inset:auto 12px max(12px,env(safe-area-inset-bottom)) 12px;justify-content:space-between}}