/* ============================================================
   Banner de "instalar como app" (PWA) — TaxCalendarSaleUSA
   Oculto por defecto — el JS lo muestra solo cuando el navegador
   dispara beforeinstallprompt (o sea, cuando el sitio realmente
   es instalable) y el usuario no lo ha cerrado antes.
   ============================================================ */

.install-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 450;
  background: rgba(8, 15, 8, 0.97);
  border-top: 1px solid rgba(201, 150, 58, 0.3);
  padding: 12px 24px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
}

.install-banner-text {
  font-family: sans-serif;
  font-size: 13px;
  color: var(--cream);
  line-height: 1.5;
}

.install-banner-text small {
  display: block;
  font-size: 11px;
  color: var(--slate);
  margin-top: 2px;
}

.install-btn {
  font-family: sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  background: var(--gold);
  color: var(--ink);
  border: none;
  cursor: pointer;
  transition: opacity .2s;
  white-space: nowrap;
}

.install-btn:hover {
  opacity: .88;
}

.install-close {
  background: none;
  border: none;
  color: var(--slate);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
}

.install-close:hover {
  color: var(--cream);
}