.pwa-install-btn {
  display: none;
}

.pwa-install-btn.is-visible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pwa-install-modal[hidden] {
  display: none;
}

.pwa-install-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.55);
}

.pwa-install-card {
  width: min(560px, 100%);
  background: #141821;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  color: #f0f3f7;
}

.pwa-install-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.pwa-install-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.pwa-install-close {
  border: 0;
  border-radius: 8px;
  padding: 6px 10px;
  background: #2a3242;
  color: #f0f3f7;
  cursor: pointer;
}

.pwa-install-body {
  padding: 14px 16px 16px;
}

.pwa-install-body p {
  margin: 0 0 10px;
}

.pwa-install-steps {
  margin: 0;
  padding-left: 20px;
}

.pwa-install-steps li + li {
  margin-top: 8px;
}

.pwa-install-note {
  margin-top: 12px;
  font-size: 0.92rem;
  opacity: 0.9;
}