/* ── PWA Install Banner ── */
.pwa-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 0 1rem 1rem;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  pointer-events: none;
}

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

.pwa-install-content {
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  background: #1a1f27;
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 14px;
  box-shadow:
    0 -4px 24px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(0, 212, 255, 0.06);
}

.pwa-install-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
}

.pwa-install-text {
  flex: 1;
  min-width: 0;
}

.pwa-install-text strong {
  display: block;
  font-size: 0.95rem;
  color: #f0f0f0;
  margin-bottom: 2px;
}

.pwa-install-text span {
  display: block;
  font-size: 0.8rem;
  color: #9ca3af;
}

.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.pwa-install-btn {
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, #00d4ff, #00ff88);
  color: #0a0e13;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
}

.pwa-install-btn:hover {
  opacity: 0.9;
  transform: scale(1.03);
}

.pwa-install-btn:active {
  transform: scale(0.97);
}

.pwa-install-dismiss {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #9ca3af;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.pwa-install-dismiss:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f0f0f0;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .pwa-install-banner {
    padding: 0 0.5rem 0.5rem;
  }

  .pwa-install-content {
    padding: 0.75rem;
    gap: 0.625rem;
  }

  .pwa-install-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .pwa-install-text strong {
    font-size: 0.875rem;
  }

  .pwa-install-text span {
    font-size: 0.75rem;
  }

  .pwa-install-btn {
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
  }
}