/* Winiverso PWA — estilos dos feedbacks (offline, toast, instalação).
   Alinhado ao design system do portal (--bg-black, --accent-purple, etc.). */

#pwa-ui {
  --pwa-bg: #0b0e14;
  --pwa-border: rgba(255, 255, 255, 0.1);
  --pwa-purple: #9d4edd;
  --pwa-purple-bright: #c77dff;
  --pwa-gold: #ffb703;
  --pwa-text: #f8f9fa;
  --pwa-text-muted: #94a3b8;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ---- Banner de offline (fixo no topo) ---- */
.pwa-offline-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--pwa-gold);
  color: #06070b;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  padding: 10px 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.pwa-offline-bar[hidden] { display: none; }

/* ---- Toast (mensagens temporárias) ---- */
.pwa-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  z-index: 10000;
  max-width: min(90vw, 420px);
  background: var(--pwa-bg);
  color: var(--pwa-text);
  border: 1px solid var(--pwa-border);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 0.9rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.pwa-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.pwa-toast[hidden] { display: none; }

/* ---- Banner de instalação (rodapé) ---- */
.pwa-install-bar {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 9998;
  width: min(94vw, 560px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(11, 14, 20, 0.96);
  color: var(--pwa-text);
  border: 1px solid var(--pwa-border);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
}
.pwa-install-bar[hidden] { display: none; }
.pwa-install-text { font-size: 0.92rem; line-height: 1.45; }
.pwa-install-text strong { color: var(--pwa-purple-bright); }
.pwa-install-actions { display: flex; gap: 8px; flex-shrink: 0; }

.pwa-btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 10px;
  padding: 9px 16px;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.pwa-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--pwa-purple), var(--pwa-purple-bright));
  box-shadow: 0 4px 14px rgba(157, 78, 221, 0.4);
}
.pwa-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(157, 78, 221, 0.5); }
.pwa-btn-ghost {
  color: var(--pwa-text-muted);
  background: transparent;
  border-color: var(--pwa-border);
}
.pwa-btn-ghost:hover { color: var(--pwa-text); border-color: rgba(255, 255, 255, 0.25); }

/* Em telas estreitas, empilha o banner de instalação. */
@media (max-width: 480px) {
  .pwa-install-bar { flex-direction: column; align-items: stretch; text-align: center; }
  .pwa-install-actions { justify-content: center; }
}

/* Respeita quem prefere menos movimento. */
@media (prefers-reduced-motion: reduce) {
  .pwa-toast, .pwa-btn { transition: none; }
}