.pwa-banner {
  --pwa-bg: #0b1220;
  --pwa-surface: #16203a;
  --pwa-text: #f3f5fa;
  --pwa-muted: #9aa6c2;
  --pwa-accent: #ffc000;
  --pwa-accent-text: #1a1300;

  position: fixed;
  inset-inline: 12px;
  bottom: 12px;
  /* Below modal backdrops (1050) + track overlay (1080) so it never covers a dialog; above the sticky navbar (1000). */
  z-index: 1040;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 460px;
  margin-inline: auto;
  padding: 12px 14px;
  background: var(--pwa-bg);
  color: var(--pwa-text);
  border: 1px solid var(--pwa-surface);
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
  transform: translateY(140%);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}

.pwa-banner--visible {
  transform: translateY(0);
  opacity: 1;
}

.pwa-banner__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
}

.pwa-banner__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.pwa-banner__title {
  font-size: .95rem;
  font-weight: 700;
}

.pwa-banner__sub {
  font-size: .78rem;
  color: var(--pwa-muted);
  line-height: 1.5;
}

.pwa-banner__cue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-inline: 2px;
  color: var(--pwa-accent);
  background: var(--pwa-surface);
  border-radius: 6px;
  font-size: .8rem;
  vertical-align: middle;
}

.pwa-banner__btn {
  flex-shrink: 0;
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--pwa-accent-text);
  background: var(--pwa-accent);
  border: 0;
  border-radius: 9px;
  cursor: pointer;
}

.pwa-banner__btn:hover {
  filter: brightness(1.08);
}

.pwa-banner__close {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--pwa-muted);
  background: transparent;
  border: 0;
  cursor: pointer;
}

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