#pwa-panel {
  max-width: 1056px; margin: 0 auto 28px; padding: 18px 22px;
  box-sizing: border-box; border: 1px solid #c8d6c7; border-radius: 14px;
  background: #eaf0e5; color: #233e33;
  font: 14px/1.6 Arial, Helvetica, sans-serif;
}
#pwa-panel p { margin: 6px 0; }
#pwa-panel button {
  background: #174f3a; color: #fff; border: 0; border-radius: 8px;
  padding: 10px 18px; font: inherit; cursor: pointer; margin: 8px 0;
}
#pwa-panel summary { cursor: pointer; font-weight: bold; }
#pwa-panel :focus-visible { outline: 3px solid #90b858; outline-offset: 3px; }
@media (max-width: 700px) { #pwa-panel { margin: 0 16px 24px; padding: 16px; } }