.pwa-net-banner{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(140%);z-index:1200;background:#0f1c3f;color:#fff;border:1px solid rgba(255,255,255,.15);box-shadow:0 18px 45px rgba(15,28,63,.28);border-radius:999px;padding:10px 16px;font:600 12.5px/1.3 Inter,sans-serif;transition:transform .28s ease;max-width:min(92vw,520px);text-align:center}.pwa-net-banner.show{transform:translateX(-50%) translateY(0)}.pwa-net-banner.online{background:#1f8a5f}.pwa-install-btn{position:fixed;left:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:1100;border:0;border-radius:999px;background:#fff;color:#0f1c3f;box-shadow:0 12px 32px rgba(15,28,63,.22);padding:11px 15px;font:700 12.5px Inter,sans-serif;display:none;align-items:center;gap:8px}.pwa-install-btn.show{display:inline-flex}.pwa-install-btn svg{width:16px;height:16px}.pwa-install-sheet{position:fixed;inset:0;z-index:1300;background:rgba(7,13,31,.48);display:none;align-items:flex-end;justify-content:center;padding:14px}.pwa-install-sheet.show{display:flex}.pwa-install-card{width:min(520px,100%);background:#fff;border-radius:22px;padding:22px;box-shadow:0 25px 70px rgba(15,28,63,.28);font-family:Inter,sans-serif}.pwa-install-card h3{font-family:Fraunces,serif;color:#0f1c3f;font-size:22px;margin:0 0 8px}.pwa-install-card p{color:rgba(15,28,63,.7);line-height:1.55;margin:0 0 14px}.pwa-install-card button{width:100%;border:0;background:#0f1c3f;color:#fff;border-radius:12px;padding:13px;font:700 14px Inter,sans-serif}.pwa-standalone body{overscroll-behavior-y:none}@media(max-width:640px){.pwa-install-btn{left:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}}