.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  -webkit-app-region: no-drag;
}

.overlay.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 340px;
  width: 90%;
  position: relative;
  text-align: center;
}

.closeBtn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: none;
  border: none;
  cursor: default;
  padding: 4px;
  color: var(--text-secondary);
  opacity: 0.6;
  transition: opacity var(--duration-fast) ease;
}

.closeBtn:hover {
  opacity: 1;
}

.title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.qrcodeContainer {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  margin-bottom: var(--space-md);
}

.qrcodeImg {
  max-width: 220px;
  max-height: 220px;
  image-rendering: pixelated;
}

.statusText {
  font-size: 13px;
  color: var(--text-secondary);
  min-height: 20px;
}

.statusText.success {
  color: var(--color-ok, #5a9a6a);
}

.statusText.error {
  color: var(--color-err, #c44);
}

.loading {
  color: var(--text-tertiary);
  font-size: 13px;
}
