.qr-counter {
  margin-top: 6px;
  color: #64748b;
  font-size: 13px;
  text-align: right;
}

.qr-output {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 260px;
  margin-top: 20px;
  padding: 20px;
  overflow: auto;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  background: #fff;
  color: #94a3b8;
}

.qr-output::before {
  content: "二维码将在这里显示";
}

.qr-output.has-code::before {
  display: none;
}

.qr-output canvas,
.qr-output img,
.qr-output svg {
    flex: 0 0 auto;
    max-width: none;
    background: #fff;
}

.qr-status {
  min-height: 24px;
  margin: 10px 0 0;
  font-size: 14px;
}

.qr-status[data-type="success"] {
  color: #047857;
}

.qr-status[data-type="error"] {
  color: #b91c1c;
}

@media (max-width: 768px) {
  .qr-output {
    justify-content: flex-start;
    min-height: 220px;
    padding: 12px;
  }
}