/* Add to Home Screen / install prompt — Bootstrap + existing tokens */
.pwa-install-bar {
  position: fixed;
  left: max(0.75rem, env(safe-area-inset-left));
  right: max(0.75rem, env(safe-area-inset-right));
  bottom: max(0.75rem, env(safe-area-inset-bottom));
  z-index: 1080;
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--card-border, rgba(15, 23, 42, 0.1));
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.35);
  color: var(--text, #0f172a);
  max-width: 420px;
  margin: 0 auto;
}
.pwa-install-bar.is-visible { display: flex; }
.pwa-install-bar__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--bg-section, #f1f5f9);
  flex-shrink: 0;
}
.pwa-install-bar__copy { flex: 1; min-width: 0; }
.pwa-install-bar__title {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.15rem;
}
.pwa-install-bar__sub {
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
  margin: 0;
  line-height: 1.35;
}
.pwa-install-bar__actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-shrink: 0;
}
.pwa-install-bar__btn {
  border: none;
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  min-height: 36px;
  cursor: pointer;
  background: var(--primary, #2563eb);
  color: var(--btn-text, #fff);
}
.pwa-install-bar__btn:focus-visible {
  outline: 2px solid var(--primary, #2563eb);
  outline-offset: 2px;
}
.pwa-install-bar__dismiss {
  background: transparent;
  border: none;
  color: var(--text-muted, #64748b);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem;
  cursor: pointer;
  min-height: 32px;
}
.pwa-install-bar__dismiss:focus-visible {
  outline: 2px solid var(--primary, #2563eb);
  outline-offset: 2px;
}

.pwa-ios-sheet {
  position: fixed;
  inset: 0;
  z-index: 1090;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(15, 23, 42, 0.45);
  padding: max(0.75rem, env(safe-area-inset-bottom));
}
.pwa-ios-sheet.is-open { display: flex; }
.pwa-ios-sheet__panel {
  width: min(420px, 100%);
  background: var(--card-bg, #fff);
  border-radius: 18px 18px 14px 14px;
  padding: 1.15rem 1.2rem 1.25rem;
  box-shadow: 0 -8px 40px rgba(15, 23, 42, 0.2);
  color: var(--text, #0f172a);
}
.pwa-ios-sheet__panel h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
}
.pwa-ios-sheet__panel ol {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--text-muted, #64748b);
  font-size: 0.88rem;
  line-height: 1.55;
}
.pwa-ios-sheet__panel li { margin-bottom: 0.35rem; }
.pwa-ios-sheet__panel .bi {
  color: var(--primary, #2563eb);
  vertical-align: -0.1em;
}
.pwa-ios-sheet__close {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  background: var(--primary, #2563eb);
  color: var(--btn-text, #fff);
  min-height: 44px;
  cursor: pointer;
}
.pwa-ios-sheet__close:focus-visible {
  outline: 2px solid var(--primary, #2563eb);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .pwa-install-bar,
  .pwa-ios-sheet {
    transition: none !important;
  }
}

/* Standalone app chrome: safer top inset under status bar */
html.pwa-standalone body {
  padding-top: env(safe-area-inset-top);
}