.desktop-only-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
}

.desktop-only-overlay.is-visible {
  display: flex;
}

.desktop-only-panel {
  width: min(420px, 100%);
  padding: 28px 24px;
  border: 1.5px solid #e0e0e0;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 20px 60px #0000001f;
  text-align: center;
  color: #333;
}

.desktop-only-panel h2 {
  margin: 0 0 10px 0;
  font-size: 1.4rem;
  color: #222;
}

.desktop-only-panel p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #555;
}

body.desktop-only-locked {
  overflow: hidden !important;
}

body.desktop-only-locked > *:not(.desktop-only-overlay) {
  pointer-events: none !important;
  user-select: none !important;
}