#pwa-banner {
  position: fixed;
  bottom: calc(var(--bottombar-h, 50px) + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: pwa-banner-in 0.25s ease;
}

@keyframes pwa-banner-in {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

#pwa-banner.hidden {
  display: none;
}

.pwa-banner__body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pwa-banner__icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}

.pwa-banner__text {
  flex: 1;
}

.pwa-banner__title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text);
  margin: 0 0 4px;
}

.pwa-banner__desc {
  font-size: var(--text-sm);
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

.pwa-banner__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pwa-banner__actions .btn {
  flex: 1;
  min-width: 0;
  font-size: var(--text-sm);
  padding: 8px 12px;
}

.pwa-banner__dismiss {
  background: none;
  border: none;
  color: var(--muted);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: 4px 0;
  text-align: center;
  width: 100%;
}

.pwa-banner__dismiss:hover {
  color: var(--text);
}