:root {
  --el-blue: #409eff;
  --el-blue-d: #337ecc;
  --ok: #67c23a;
  --ok-bg: #f0f9eb;
  --err: #f56c6c;
  --err-bg: #fef0f0;
  --warn: #e6a23c;
  --warn-bg: #fdf6ec;
  --text: #303133;
  --muted: #909399;
  --border: #ebeef5;
  --th: #f5f7fa;
  --bg: #f2f3f5;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: "PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
.wrap { max-width: 760px; margin: 16px auto 32px; padding: 0 12px; }
.card { background: #fff; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,.06); overflow: hidden; }
.hd { padding: 14px 16px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 16px; }
.bd { padding: 12px 16px 18px; }
.alert { padding: 8px 12px; border-radius: 4px; margin: 8px 0; line-height: 1.5; }
.alert.err { background: var(--err-bg); color: var(--err); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.info { background: #ecf5ff; color: var(--el-blue); }
.kv { width: 100%; border-collapse: collapse; }
.kv th { width: 108px; background: var(--th); text-align: left; padding: 10px; border: 1px solid var(--border); font-weight: 600; color: #606266; }
.kv td { padding: 10px; border: 1px solid var(--border); vertical-align: middle; }
.mini, .link, .primary, .ghost, button { cursor: pointer; font-family: inherit; }
.mini { border: 1px solid #dcdfe6; background: #fff; border-radius: 12px; padding: 1px 10px; color: #606266; }
.link { border: 0; background: none; color: var(--el-blue); padding: 0 4px; }
.primary { background: var(--el-blue); color: #fff; border: 0; border-radius: 4px; padding: 10px 16px; font-size: 15px; }
.primary:active { background: var(--el-blue-d); }
.ghost { background: #fff; color: #606266; border: 1px solid #dcdfe6; border-radius: 4px; padding: 8px 14px; }
.muted { color: var(--muted); }
.center { text-align: center; }
input[type=text], input[type=number], input[type=password] {
  width: 100%; padding: 10px 12px; border: 1px solid #dcdfe6; border-radius: 4px; font-size: 15px;
}
input:focus { outline: none; border-color: var(--el-blue); }
.qr-stage { background: #fafafa; border: 1px dashed var(--border); border-radius: 8px; min-height: 260px; display: grid; place-items: center; margin: 12px 0; padding: 12px; }
.qr-stage img { width: min(260px, 80vw); background: #fff; padding: 8px; }
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 12px; }
.meta-grid .cell { background: var(--th); border-radius: 6px; padding: 10px 12px; }
.meta-grid span { display: block; color: var(--muted); font-size: 12px; }
.meta-grid b { font-size: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: flex-start; justify-content: center; padding: 24px 12px; z-index: 20; }
.mask[hidden] { display: none; }
.dialog { background: #fff; width: min(860px, 100%); border-radius: 8px; max-height: 90vh; overflow: auto; }
.dialog-hd { display: flex; justify-content: space-between; padding: 16px; font-size: 18px; border-bottom: 1px solid var(--border); }
.steps { padding-right: 24px; }
.steps li { margin: 16px 0; }
.oa-qr { width: 180px; height: 180px; background: #fafafa; border: 1px solid #eee; }
.dialog-ft { text-align: right; padding: 12px 16px; border-top: 1px solid var(--border); }
.x { border: 0; background: none; font-size: 18px; }
.tasks { padding: 0 0 8px; }
.tasks div { padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.urlbox { display: flex; gap: 8px; }
.urlbox input { flex: 1; }
.list { display: flex; flex-direction: column; gap: 8px; }
.item { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; display: flex; justify-content: space-between; gap: 8px; align-items: center; }
label { display: block; margin: 10px 0 6px; color: #606266; font-size: 13px; }
.ttl { color: var(--warn); font-weight: 700; }