/* Plancia · PWA: pillola «Offline» e avviso di nuova versione (creati da js/pwa.js).
   Stanno in alto, appena sotto la barra superiore (52px): non coprono mai la barra
   né la barra delle schede in basso del telefono, i toast o il pulsante +. */
.pwa-stack {
  position: fixed; z-index: 1000;
  top: calc(env(safe-area-inset-top, 0px) + 60px);
  left: max(16px, env(safe-area-inset-left, 0px)); right: max(16px, env(safe-area-inset-right, 0px));
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none; /* la fascia vuota non blocca i clic sull'app */
}
.pwa-stack > * { pointer-events: auto; animation: pwa-in .2s ease-out; }
.pwa-stack > [hidden] { display: none; }

.pwa-pill {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px;
  background: var(--surface); color: var(--muted); border: 1px solid var(--border-strong);
  font: 500 12px/1 var(--f-ui); box-shadow: 0 2px 6px rgba(23, 26, 24, .08);
}
.pwa-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--warn-fill); }

.pwa-update {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; max-width: 480px;
  padding: 10px 10px 10px 14px; border-radius: 10px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow-pop);
  font: 500 13px/1.35 var(--f-ui);
}
.pwa-msg { flex: 1 1 220px; }
.pwa-actions { display: flex; gap: 8px; margin-left: auto; } /* se non c'è posto vanno a capo insieme, a destra */
.pwa-btn {
  height: 30px; padding: 0 12px; border-radius: 6px; cursor: pointer; white-space: nowrap;
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
}
.pwa-btn.primary { background: var(--ink-accent); color: var(--on-accent); border-color: transparent; }
.pwa-btn:focus-visible { outline: 2px solid var(--ink-accent); outline-offset: 2px; }
.pwa-btn:disabled { opacity: .6; cursor: default; }
@media (pointer: coarse) { .pwa-btn { height: 44px; padding: 0 16px; } }

@keyframes pwa-in { from { opacity: 0; transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .pwa-stack > * { animation: none; } }