:root {
  --bg: #f5f6fa;
  --panel: #ffffff;
  --border: #e4e7ef;
  --text: #1c2033;
  --muted: #7a8299;
  --primary: #4a5cf5;
  --primary-weak: #eef1ff;
  --ok: #17a673;
  --warn: #d98a1a;
  --err: #dc4b4b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* ---------- 登录 ---------- */
.login-mask {
  position: fixed; inset: 0; background: rgba(24,28,44,.55);
  display: flex; align-items: center; justify-content: center; z-index: 99;
  backdrop-filter: blur(3px);
}
.login-mask.hidden { display: none; }
.login-card {
  background: #fff; padding: 32px; border-radius: 14px; width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2); text-align: center;
}
.login-card h1 { margin: 0 0 8px; font-size: 20px; }
.login-card p { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.login-card input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 12px; font-size: 14px;
}
.err { color: var(--err); font-size: 13px; min-height: 20px; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 0 24px; height: 60px; position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  width: 34px; height: 34px; border-radius: 9px; background: var(--primary);
  color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.brand small { display: block; color: var(--muted); font-size: 11px; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
  border: none; background: transparent; padding: 8px 14px; border-radius: 8px;
  cursor: pointer; color: var(--muted); font-size: 14px;
}
.tab:hover { background: var(--bg); }
.tab.active { background: var(--primary-weak); color: var(--primary); font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--err); }

/* ---------- 布局 ---------- */
main { padding: 20px 24px 60px; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 14px; margin-bottom: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 26px; font-weight: 700; margin-top: 6px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 10px; }
.panel-head h2 { margin: 0; font-size: 16px; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 12.5px; margin: 0 0 12px; line-height: 1.7; }
.hint code, p code, small code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

input, select, textarea {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: #fff; color: var(--text); font-size: 13.5px; font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--primary-weak); border-color: var(--primary); }
textarea { width: 100%; font-family: ui-monospace, Consolas, monospace; }

.btn {
  border: 1px solid var(--border); background: #fff; padding: 7px 14px;
  border-radius: 7px; cursor: pointer; font-size: 13.5px; color: var(--text);
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.small { padding: 5px 10px; font-size: 12.5px; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { opacity: .9; color: #fff; }
.btn.ghost { background: transparent; }
.btn.danger:hover { border-color: var(--err); color: var(--err); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  background: #fafbfd; text-align: left; padding: 10px 12px;
  font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid #f0f2f7; vertical-align: top; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: #fafbff; }
.cell-content { max-width: 380px; word-break: break-word; line-height: 1.6; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11.5px; background: var(--primary-weak); color: var(--primary); white-space: nowrap;
}
.tag.g { background: #e6f7f0; color: var(--ok); }
.tag.r { background: #fdecec; color: var(--err); }
.tag.y { background: #fdf4e3; color: var(--warn); }
.tag.n { background: #f0f2f7; color: var(--muted); }

.pager { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 12px; }

/* ---------- 表单 ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
label { display: block; margin-bottom: 12px; font-size: 13px; color: #333a52; }
label input, label select, label textarea { width: 100%; margin-top: 5px; }
label small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
label.chk { display: flex; align-items: center; gap: 8px; }
label.chk input { width: auto; margin: 0; }
.switch { display: flex; align-items: center; gap: 5px; margin: 0; font-size: 12.5px; color: var(--muted); }
.switch input { width: auto; }
.chklist { display: flex; flex-wrap: wrap; gap: 10px; }
.chklist label { display: flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; }
.chklist input { width: auto; }

.form-block { max-width: 620px; }
.sub-block { border: 1px dashed var(--border); border-radius: 8px; padding: 12px; margin-bottom: 16px; background: #fbfcfe; }
.sub-head { font-weight: 600; margin-bottom: 10px; font-size: 13px; }
.extractor-row { display: grid; grid-template-columns: 1.1fr 2fr .6fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: end; }
.extractor-row input, .extractor-row select { width: 100%; }
.extractor-row .f { font-size: 11.5px; color: var(--muted); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20,24,40,.45); z-index: 50;
  display: none; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto;
}
.modal-mask.open { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 780px; max-width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 15px; }
.close { border: none; background: transparent; font-size: 22px; cursor: pointer; color: var(--muted); line-height: 1; }
.modal-body { padding: 20px; max-height: 68vh; overflow-y: auto; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(20px);
  background: #1c2033; color: #fff; padding: 10px 20px; border-radius: 8px;
  opacity: 0; pointer-events: none; transition: .25s; z-index: 200; font-size: 13.5px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 860px) {
  .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
  .grid2, .extractor-row { grid-template-columns: 1fr; }
  main { padding: 14px; }
}

/* ---------- 设备令牌展示面板 ---------- */
.token-panel {
  margin: 0 16px 12px;
  padding: 12px 14px;
  border: 1px solid #cfe3ff;
  background: #f2f8ff;
  border-radius: 10px;
}
.token-panel.hidden { display: none; }
.token-head {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 8px; font-size: 13px;
}
.token-row { display: flex; gap: 8px; align-items: center; }
.token-row input {
  flex: 1; font-size: 12px; word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.nowrap { white-space: nowrap; }

/* ---------- 通用输入对话框（固定页面正中） ---------- */
.dlg-mask {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(24, 28, 44, .55);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.dlg-mask.hidden { display: none; }
.dlg {
  background: #fff;
  width: 420px; max-width: 100%;
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
  overflow: hidden;
  animation: dlgIn .14s ease-out;
}
@keyframes dlgIn {
  from { transform: translateY(-8px) scale(.98); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.dlg-head { padding: 18px 20px 0; }
.dlg-head h3 { margin: 0; font-size: 16px; }
.dlg-body { padding: 12px 20px 4px; }
.dlg-msg {
  margin: 0 0 12px; font-size: 13px; color: var(--muted); line-height: 1.6;
  white-space: pre-wrap;
}
.dlg-body input { width: 100%; }
.dlg-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 20px 18px;
}