.pwa-install-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25000;
  padding: 12px 12px calc(12px + env(safe-area-inset-bottom, 0px));
  pointer-events: none;
}

.pwa-install-banner-inner {
  pointer-events: auto;
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface, #1a2332);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  animation: pwa-install-slide-up 0.35s ease;
}

@keyframes pwa-install-slide-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pwa-install-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, #2979ff, #1565c0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.pwa-install-icon-img {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
}

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

.pwa-install-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--text, #e8eaed);
}

.pwa-install-desc {
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
  color: var(--mid, #9aa0a6);
}

.pwa-install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pwa-install-actions .btn {
  font-size: 13px;
  padding: 8px 14px;
}

.pwa-install-ios-steps {
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mid, #9aa0a6);
}

.pwa-install-ios-steps li {
  margin-bottom: 4px;
}

.pwa-install-hint {
  display: none;
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--warning, #f59e0b);
}

.pwa-install-hint.is-visible {
  display: block;
}

.pwa-install-status {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--accent, #2979ff);
}

.pwa-install-close {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: var(--mid, #9aa0a6);
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  cursor: pointer;
  border-radius: 8px;
}

.pwa-install-close:hover {
  color: var(--text, #e8eaed);
  background: rgba(255, 255, 255, 0.06);
}

@media (min-width: 901px) and (pointer: fine) {
  .pwa-install-banner {
    display: none !important;
  }
}