.pwa-banner{
  position:fixed;
  z-index:10050;
  top:calc(env(safe-area-inset-top, 0px) + 10px);
  left:50%;
  transform:translateX(-50%);
  width:min(92vw, 560px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:12px 14px;
  border:1px solid #34343b;
  border-radius:14px;
  background:rgba(24,24,27,.97);
  color:#f4f4f5;
  box-shadow:0 12px 36px rgba(0,0,0,.35);
  backdrop-filter:blur(14px);
}
.pwa-banner-message{margin:0;font-size:13px;line-height:1.45;flex:1;min-width:0}
.pwa-banner-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.pwa-action,.pwa-dismiss{
  min-height:36px;
  border-radius:9px;
  padding:7px 11px;
  font-family:inherit;
  font-size:12px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
}
.pwa-action{border:1px solid #22c55e;background:#22c55e;color:#07130b}
.pwa-dismiss{border:1px solid #3f3f46;background:transparent;color:#d4d4d8}
.pwa-action:focus-visible,.pwa-dismiss:focus-visible{outline:2px solid #86efac;outline-offset:2px}
@media(max-width:480px){
  .pwa-banner{align-items:flex-start;gap:9px;padding:11px}
  .pwa-banner-message{font-size:12px}
  .pwa-banner-actions{gap:6px}
  .pwa-action,.pwa-dismiss{padding:7px 8px}
}
@media(prefers-reduced-motion:reduce){.pwa-banner{scroll-behavior:auto}}


.pwa-install-fab{position:fixed;z-index:10040;right:18px;bottom:calc(env(safe-area-inset-bottom,0px) + 18px);min-height:46px;display:flex;align-items:center;justify-content:center;gap:9px;padding:0 16px;border:1px solid rgba(34,197,94,.5);border-radius:14px;background:linear-gradient(135deg,#0b6b3d,#064526);color:#f0fff5;box-shadow:0 8px 26px rgba(0,0,0,.26);font-family:inherit;font-size:13px;font-weight:700;cursor:pointer}
.pwa-install-fab[hidden]{display:none}
.pwa-install-fab:hover{background:linear-gradient(135deg,#0c7f48,#075b31)}
.pwa-install-fab:focus-visible{outline:2px solid #86efac;outline-offset:3px}
.pwa-install-fab span:first-child{font-size:18px;line-height:1}
@media(max-width:480px){.pwa-install-fab{right:12px;bottom:calc(env(safe-area-inset-bottom,0px) + 12px);min-height:44px;padding:0 13px}}