/*
  PORQUE EXISTE: estilos do banner de instalação PWA, toast de atualização
  e ajustes quando a app corre em modo standalone (sem barra do browser).
*/
.pwa-instalar {
  position: fixed;
  left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0));
  z-index: 1100;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto;
  gap: 10px 12px;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--fundo-caixa) 94%, transparent);
  border: 1px solid var(--borda);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
}
.pwa-instalar-icon {
  grid-row: 1 / 3;
  align-self: center;
  border-radius: 12px;
}
.pwa-instalar-texto { display: flex; flex-direction: column; gap: 4px; }
.pwa-instalar-texto strong { font-size: 15px; }
.pwa-instalar-texto span { font-size: 12px; color: var(--texto-fraco); line-height: 1.4; }
.pwa-instalar-acoes {
  grid-column: 2;
  display: flex; gap: 8px; align-items: center;
}
.pwa-instalar-acoes .btn-primario {
  flex: 1; padding: 12px; font-size: 14px; min-height: 44px; border-radius: 12px;
}
.pwa-btn-depois {
  border: none; background: transparent; color: var(--texto-fraco);
  font-size: 13px; padding: 10px 12px; cursor: pointer; min-height: 44px;
}

.pwa-toast {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top, 0));
  left: 50%; transform: translateX(-50%);
  z-index: 1200;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--fundo-caixa);
  border: 1px solid var(--borda);
  border-radius: 12px;
  font-size: 13px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}
.pwa-toast-btn { padding: 6px 12px; font-size: 12px; }

body.pwa-standalone .nav-mobile {
  padding-bottom: max(8px, env(safe-area-inset-bottom, 0));
}

@media (max-width: 820px) {
  body.pwa-standalone.aba-chat .pwa-instalar {
    bottom: calc(64px + env(safe-area-inset-bottom, 0));
  }
  body.teclado-aberto.pwa-standalone .pwa-instalar {
    display: none;
  }
}

.pwa-offline-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1300;
  padding: 8px 12px;
  padding-top: max(8px, env(safe-area-inset-top, 0));
  background: #8a6a12; color: #fff; font-size: 12px; text-align: center;
  font-weight: 600;
}