/* ══════════════════════════════════════════════════════
   PWA — banner de instalação + aviso de offline
   ══════════════════════════════════════════════════════ */

.pwa-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 14px 12px;
  max-width: 420px;
  margin: 0 auto;
  transform: translateY(140%);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.pwa-install-banner.is-visible { transform: translateY(0); opacity: 1; }

.pwa-install-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  display: block;
}

.pwa-install-copy {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pwa-install-copy strong {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
}
.pwa-install-copy span {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.pwa-install-copy svg { vertical-align: -2px; flex-shrink: 0; }

.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.pwa-install-btn {
  appearance: none;
  border: none;
  background: var(--orange);
  color: var(--white);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
}
.pwa-install-btn:hover { background: var(--orange-dark); }

.pwa-install-close {
  appearance: none;
  border: none;
  background: transparent;
  color: #aaa;
  font-size: 1.35rem;
  line-height: 1;
  width: 30px;
  height: 30px;
  cursor: pointer;
  border-radius: 50%;
  flex-shrink: 0;
}
.pwa-install-close:hover { background: var(--gray-mid); color: var(--ink); }

.pwa-offline-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 600;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 10px 16px;
  transform: translateY(-100%);
  transition: transform 0.25s ease;
}
.pwa-offline-bar.is-visible { transform: translateY(0); }

@media (min-width: 640px) {
  .pwa-install-banner { left: auto; right: 24px; bottom: 24px; width: 380px; }
}