[hidden] { display: none !important; }
#pwa-install { display: block; margin: 12px auto 0; min-height: 44px; padding: 10px 18px; border: 1px solid #0F766E; border-radius: 12px; background: white; color: #0F766E; font: inherit; font-weight: 600; cursor: pointer; }
#pwa-install:focus-visible, #pwa-install-help summary:focus-visible { outline: 3px solid #FBBF24; outline-offset: 3px; }
#pwa-install-message { margin: 8px 0 0; font-size: .85rem; color: #475569; }
#pwa-install-message:empty { display: none; }
#pwa-install-help p { line-height: 1.6; }
#pwa-network-status { position: sticky; top: 0; z-index: 100; padding: 12px max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left)); background: #FEF3C7; color: #78350F; border-bottom: 1px solid #FCD34D; font-size: 14px; line-height: 1.5; }
@media (display-mode: standalone) { body { padding-top: env(safe-area-inset-top); } }