* { box-sizing: border-box; }
/* hidden 属性必须真正隐藏元素 —— .overlay 的 display:flex 会盖过 UA 的
   [hidden]{display:none}（同特异性，后定义者胜），故显式提权，否则详情/提示
   弹层默认就浮在最上面挡住交互。 */
[hidden] { display: none !important; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  color: #1f2430; background: #f4f5f7;
}
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  background: #1f2a44; color: #fff;
}
.topbar h1 { font-size: 18px; margin: 0; }
.spacer { flex: 1; }
.muted { color: #8a93a6; font-size: 13px; }
button {
  cursor: pointer; border: 1px solid #c7ccd6; background: #fff; color: #1f2430;
  padding: 6px 12px; border-radius: 6px; font-size: 13px;
}
button:hover { background: #eef1f6; }
button.primary { background: #2563eb; color: #fff; border-color: #2563eb; }
button.primary:hover { background: #1d4ed8; }
button.danger { color: #b42318; border-color: #f1c4bf; }

#app { padding: 16px 20px; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab { border-radius: 8px 8px 0 0; }
.tab.on { background: #2563eb; color: #fff; border-color: #2563eb; }

.panel { background: #fff; border: 1px solid #e5e8ee; border-radius: 10px; padding: 16px; }
.bar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.card {
  border: 1px solid #e5e8ee; border-radius: 8px; overflow: hidden; cursor: pointer; background: #fafbfc;
}
.card:hover { border-color: #2563eb; }
.card .thumb { height: 150px; background: #eceef2 center/contain no-repeat; }
.card .meta { padding: 8px 10px; font-size: 12px; }
.card .meta b { font-size: 13px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eef1f6; }
.tbl th { color: #6b7280; font-weight: 600; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; }
.badge.on { background: #e7f6ec; color: #1a7f37; }
.badge.off { background: #fdeceb; color: #b42318; }
.badge.adm { background: #eef2ff; color: #3538cd; }

.newuser { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.newuser input { padding: 6px 10px; border: 1px solid #c7ccd6; border-radius: 6px; }
.ck { font-size: 13px; display: flex; gap: 4px; align-items: center; }

.overlay {
  position: fixed; inset: 0; background: rgba(15, 20, 35, .5);
  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.login-card, .detail-card { background: #fff; border-radius: 12px; padding: 22px; width: 100%; max-width: 640px; }
.detail-card { max-height: 86vh; overflow: auto; }
.login-card { max-width: 340px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; margin-bottom: 4px; }
.field input { width: 100%; padding: 8px 10px; border: 1px solid #c7ccd6; border-radius: 6px; }
.err { color: #b42318; font-size: 13px; min-height: 18px; }

.faces { display: flex; gap: 10px; margin: 10px 0; flex-wrap: wrap; }
.faces img { max-height: 220px; border: 1px solid #e5e8ee; border-radius: 6px; background: #eceef2; }
.faces figure { margin: 0; text-align: center; }

/* 建版表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 12px 0; }
.form-grid label { display: flex; flex-direction: column; font-size: 13px; gap: 4px; }
.form-grid input, .form-grid select { padding: 8px 10px; border: 1px solid #c7ccd6; border-radius: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 6px 12px; border: 1px solid #c7ccd6; border-radius: 16px; background: #fff; cursor: pointer; font-size: 13px; }
.chip.on { background: #2563eb; color: #fff; border-color: #2563eb; }
.build-result { margin-top: 18px; padding-top: 14px; border-top: 2px solid #e5e8ee; }
.ck2 { flex-direction: row !important; align-items: center; gap: 6px; }
.warn { color: #b54708; cursor: pointer; }
.ok { color: #067647; }
details { margin: 8px 0; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: #1f2a44; color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 60;
}
code { background: #f0f2f6; padding: 1px 6px; border-radius: 4px; }