/* =====================================================================
   亮字云 · 管理后台  vben-admin 暗色科技风格
   ===================================================================== */
:root {
  --bg: #070b12;
  --bg-soft: #0a0f18;
  --sidebar: #0a0f1a;
  --sidebar-2: #0c1320;
  --panel: rgba(17, 23, 36, 0.72);
  --panel-solid: #111824;
  --panel-2: #15202f;
  --border: rgba(125, 145, 185, 0.14);
  --border-strong: rgba(125, 145, 185, 0.28);
  --text: #e8eef7;
  --text-2: #9aa7bd;
  --text-3: #5f6b80;
  --primary: #2bd9ff;
  --primary-2: #7c6bff;
  --primary-grad: linear-gradient(135deg, #2bd9ff 0%, #5b8bff 45%, #7c6bff 100%);
  --success: #2ee6a6;
  --warning: #ffb02e;
  --danger: #ff5d6c;
  --info: #4aa8ff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
  --glow: 0 0 22px rgba(43, 217, 255, 0.16);
  --sidebar-w: 232px;
  --sidebar-w-collapsed: 64px;
  --header-h: 58px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
/* 背景科技光晕 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(43, 217, 255, 0.10), transparent 60%),
    radial-gradient(800px 460px at 100% 0%, rgba(124, 107, 255, 0.12), transparent 55%),
    radial-gradient(700px 500px at 60% 120%, rgba(46, 230, 166, 0.06), transparent 60%);
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(125, 145, 185, 0.25); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(125, 145, 185, 0.4); }
::-webkit-scrollbar-track { background: transparent; }

/* ============================ 布局骨架 ============================ */
#app { position: relative; z-index: 1; display: flex; height: 100vh; }

/* ----------------------------- 侧边栏 ----------------------------- */
.sidebar {
  width: var(--sidebar-w);
  flex: none;
  background: linear-gradient(180deg, var(--sidebar-2), var(--sidebar));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: width 0.22s ease;
  position: relative;
}
.sidebar.collapsed { width: var(--sidebar-w-collapsed); }
.brand {
  height: var(--header-h); flex: none;
  display: flex; align-items: center; gap: 11px;
  padding: 0 18px; border-bottom: 1px solid var(--border);
  overflow: hidden; white-space: nowrap;
}
.brand .logo {
  width: 30px; height: 30px; flex: none; border-radius: 9px;
  background: var(--primary-grad);
  display: grid; place-items: center;
  font-weight: 800; color: #05121b; font-size: 16px;
  box-shadow: 0 0 16px rgba(43, 217, 255, 0.45);
}
.brand .t1 { font-weight: 700; font-size: 15px; letter-spacing: .5px; }
.brand .t2 { font-size: 11px; color: var(--text-3); margin-top: -2px; }
.sidebar.collapsed .brand { padding: 0; justify-content: center; }
.sidebar.collapsed .brand .txt { display: none; }

.nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 12px 10px; }
.nav-group { margin-bottom: 6px; }
.nav-group-title {
  font-size: 11px; color: var(--text-3); letter-spacing: 1px;
  padding: 12px 12px 6px; text-transform: uppercase; white-space: nowrap;
}
.sidebar.collapsed .nav-group-title { text-align: center; padding: 12px 0 6px; font-size: 9px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; margin: 2px 0; border-radius: var(--radius-sm);
  color: var(--text-2); cursor: pointer; white-space: nowrap;
  position: relative; transition: all 0.16s ease; font-size: 13.5px;
}
.nav-item .ic { width: 18px; height: 18px; flex: none; opacity: .9; }
.nav-item .label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.nav-item .badge {
  font-size: 11px; background: var(--danger); color: #fff;
  border-radius: 10px; padding: 0 7px; line-height: 17px; font-weight: 600;
}
.nav-item:hover { background: rgba(125, 145, 185, 0.10); color: var(--text); }
.nav-item.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(43, 217, 255, 0.18), rgba(124, 107, 255, 0.10));
  box-shadow: inset 0 0 0 1px rgba(43, 217, 255, 0.35);
}
.nav-item.active::before {
  content: ""; position: absolute; left: -10px; top: 8px; bottom: 8px;
  width: 3px; border-radius: 3px; background: var(--primary-grad);
  box-shadow: 0 0 12px rgba(43, 217, 255, 0.7);
}
.sidebar.collapsed .nav-item { justify-content: center; padding: 11px 0; }
.sidebar.collapsed .nav-item .label,
.sidebar.collapsed .nav-item .badge { display: none; }
.sidebar.collapsed .nav-group-title span { display: none; }

.side-foot {
  flex: none; padding: 10px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.side-foot .av {
  width: 32px; height: 32px; border-radius: 9px; flex: none;
  background: var(--primary-grad); display: grid; place-items: center;
  font-weight: 700; color: #05121b; font-size: 13px;
}
.side-foot .meta { overflow: hidden; white-space: nowrap; }
.side-foot .meta .n { font-size: 13px; font-weight: 600; }
.side-foot .meta .r { font-size: 11px; color: var(--text-3); }
.sidebar.collapsed .side-foot { justify-content: center; }
.sidebar.collapsed .side-foot .meta { display: none; }

/* ----------------------------- 主区 ----------------------------- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--header-h); flex: none;
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px;
  background: rgba(10, 15, 24, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 5;
}
.topbar .collapse-btn {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  display: grid; place-items: center; cursor: pointer; color: var(--text-2);
  background: transparent; border: 1px solid transparent;
}
.topbar .collapse-btn:hover { background: rgba(125, 145, 185, 0.12); color: var(--text); }
.topbar .crumb { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 13px; }
.topbar .crumb b { color: var(--text); font-weight: 600; }
.topbar .crumb .sep { color: var(--text-3); }
.topbar .spacer { flex: 1; }
.topbar .search {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel-solid); border: 1px solid var(--border);
  border-radius: 9px; padding: 7px 12px; width: 220px; color: var(--text-3);
}
.topbar .search input { background: none; border: none; outline: none; color: var(--text); width: 100%; font-size: 13px; }
.topbar .icon-btn {
  width: 36px; height: 36px; border-radius: 10px; flex: none; position: relative;
  display: grid; place-items: center; cursor: pointer; color: var(--text-2);
  background: transparent; border: 1px solid transparent;
}
.topbar .icon-btn:hover { background: rgba(125, 145, 185, 0.12); color: var(--text); }
.topbar .icon-btn .dot {
  position: absolute; top: 7px; right: 8px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--danger); box-shadow: 0 0 8px var(--danger);
}
.topbar .user {
  display: flex; align-items: center; gap: 9px; cursor: pointer;
  padding: 5px 10px 5px 5px; border-radius: 10px; border: 1px solid var(--border);
}
.topbar .user:hover { background: rgba(125, 145, 185, 0.10); }
.topbar .user .av {
  width: 30px; height: 30px; border-radius: 8px; background: var(--primary-grad);
  display: grid; place-items: center; font-weight: 700; color: #05121b; font-size: 12px;
}
.topbar .user .n { font-size: 13px; font-weight: 600; }
.topbar .user .arrow { color: var(--text-3); font-size: 11px; }

/* 用户下拉 */
.menu-pop {
  position: absolute; top: calc(var(--header-h) - 4px); right: 16px; z-index: 30;
  background: var(--panel-solid); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow); width: 200px; overflow: hidden;
  display: none;
}
.menu-pop.open { display: block; animation: pop .14s ease; }
.menu-pop .mi { padding: 11px 14px; font-size: 13px; color: var(--text-2); cursor: pointer; display: flex; gap: 10px; align-items: center; }
.menu-pop .mi:hover { background: rgba(125, 145, 185, 0.10); color: var(--text); }
.menu-pop .mi.danger { color: var(--danger); }
@keyframes pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.content { flex: 1; overflow-y: auto; padding: 20px 22px 30px; }
.page { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.page-head { margin-bottom: 16px; }
.page-head h1 { font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.page-head p { color: var(--text-3); font-size: 13px; margin-top: 3px; }

/* ============================ 组件 ============================ */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card-h { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-h .title { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 9px; }
.card-h .title::before { content: ""; width: 4px; height: 15px; border-radius: 3px; background: var(--primary-grad); box-shadow: 0 0 10px rgba(43, 217, 255, 0.5); }
.card-h .more { color: var(--text-3); font-size: 12px; cursor: pointer; }
.card-h .more:hover { color: var(--primary); }

/* 统计卡 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.stat {
  position: relative; overflow: hidden;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 18px 16px; backdrop-filter: blur(8px);
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow), var(--glow); }
.stat .glow { position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; filter: blur(34px); opacity: .5; }
.stat .lab { color: var(--text-3); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.stat .lab .si { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-size: 15px; }
.stat .num { font-size: 30px; font-weight: 800; margin-top: 10px; font-variant-numeric: tabular-nums; letter-spacing: .5px; }
.stat .sub { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.stat .trend { font-size: 12px; margin-top: 6px; font-weight: 600; }
.trend.up { color: var(--success); } .trend.down { color: var(--danger); }

/* 图表容器 */
.chart { width: 100%; height: 280px; }
.chart-sm { width: 100%; height: 220px; }

/* 两栏栅格 */
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1100px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* 表格 */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.tbl thead th {
  text-align: left; padding: 11px 14px; color: var(--text-3); font-weight: 600;
  background: rgba(125, 145, 185, 0.06); border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tbl tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text); white-space: nowrap; }
.tbl tbody tr { transition: background .14s ease; }
.tbl tbody tr:hover { background: rgba(43, 217, 255, 0.05); }
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl .mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--text-2); font-size: 12px; }

/* 标签 / 徽章 */
.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 2px 9px; border-radius: 20px; border: 1px solid var(--border-strong); color: var(--text-2); white-space: nowrap; }
.tag.green { color: var(--success); border-color: rgba(46,230,166,.4); background: rgba(46,230,166,.08); }
.tag.red { color: var(--danger); border-color: rgba(255,93,108,.4); background: rgba(255,93,108,.08); }
.tag.orange { color: var(--warning); border-color: rgba(255,176,46,.4); background: rgba(255,176,46,.08); }
.tag.blue { color: var(--primary); border-color: rgba(43,217,255,.4); background: rgba(43,217,255,.08); }
.tag.purple { color: var(--primary-2); border-color: rgba(124,107,255,.42); background: rgba(124,107,255,.10); }
.tag.gray { color: var(--text-3); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--success); box-shadow: 0 0 8px var(--success); }
.dot.off { background: var(--text-3); }
.dot.warn { background: var(--warning); box-shadow: 0 0 8px var(--warning); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--panel-2); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 15px; font-size: 13px; transition: all .15s ease;
}
.btn:hover { border-color: var(--primary); color: #fff; box-shadow: 0 0 14px rgba(43,217,255,.18); }
.btn.primary { background: var(--primary-grad); border: none; color: #05121b; font-weight: 700; }
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 0 18px rgba(43,217,255,.4); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: rgba(255,93,108,.4); }
.btn.danger:hover { background: rgba(255,93,108,.12); box-shadow: 0 0 14px rgba(255,93,108,.2); }
.btn.sm { padding: 5px 11px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* 筛选 / 工具条 */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.seg { display: inline-flex; background: var(--panel-solid); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg .s { padding: 6px 14px; font-size: 13px; color: var(--text-2); border-radius: 7px; cursor: pointer; }
.seg .s.active { background: var(--primary-grad); color: #05121b; font-weight: 700; }
.input, select.input {
  background: var(--panel-solid); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; outline: none; min-width: 160px;
}
.input:focus, select.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43,217,255,.12); }

/* 空态 */
.empty { color: var(--text-3); font-size: 13px; padding: 30px 0; text-align: center; }

/* 详情面板（设备监控） */
.monitor { display: grid; grid-template-columns: 320px 1fr; gap: 16px; }
@media (max-width: 1100px) { .monitor { grid-template-columns: 1fr; } }
.dev-list { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; max-height: calc(100vh - 160px); overflow-y: auto; }
.dev-row { padding: 13px 15px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background .14s ease; }
.dev-row:hover { background: rgba(125,145,185,.08); }
.dev-row.active { background: linear-gradient(90deg, rgba(43,217,255,.14), transparent); box-shadow: inset 3px 0 0 var(--primary); }
.dev-row .r1 { display: flex; align-items: center; gap: 9px; }
.dev-row .r1 .nm { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-row .r2 { display: flex; gap: 7px; align-items: center; color: var(--text-3); font-size: 12px; margin-top: 6px; flex-wrap: wrap; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.kv .it .k { color: var(--text-3); font-size: 12px; }
.kv .it .v { font-size: 16px; font-weight: 600; margin-top: 3px; display: flex; align-items: center; gap: 7px; }
.swatch { width: 14px; height: 14px; border-radius: 4px; border: 1px solid var(--border-strong); }

/* 绑定 / 二维码 */
.qr-box { display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.qr-img { background: #fff; border-radius: 10px; padding: 10px; }
.qr-img img { display: block; width: 190px; height: 190px; }
.tok { font: 12px/1.6 ui-monospace, Menlo, monospace; word-break: break-all; cursor: pointer; background: var(--panel-solid); border: 1px solid var(--border); border-radius: 9px; padding: 11px; color: var(--primary); }
.hint { color: var(--text-3); font-size: 12px; margin: 8px 0; line-height: 1.6; }

/* 告警级别色 */
.lvl-critical { color: var(--danger); font-weight: 700; }
.lvl-warning { color: var(--warning); font-weight: 700; }
.lvl-info { color: var(--info); font-weight: 700; }

/* 登录覆盖层 */
#loginOverlay {
  position: fixed; inset: 0; z-index: 100; display: none;
  align-items: center; justify-content: center;
  background: radial-gradient(700px 500px at 50% 30%, rgba(43,217,255,.10), transparent), rgba(4,7,12,.85);
  backdrop-filter: blur(10px);
}
#loginOverlay.show { display: flex; animation: fade .25s ease; }
.login-card {
  width: 360px; background: var(--panel-solid); border: 1px solid var(--border-strong);
  border-radius: 16px; padding: 30px 28px; box-shadow: var(--shadow), var(--glow);
}
.login-card .lc-logo { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.login-card .lc-logo .logo { width: 38px; height: 38px; border-radius: 11px; background: var(--primary-grad); display: grid; place-items: center; font-weight: 800; color: #05121b; font-size: 19px; box-shadow: 0 0 18px rgba(43,217,255,.5); }
.login-card h2 { font-size: 19px; font-weight: 700; }
.login-card .sub { color: var(--text-3); font-size: 12.5px; margin-top: 3px; }
.login-card input {
  width: 100%; padding: 12px 14px; margin-top: 14px; border-radius: 10px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text); font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43,217,255,.12); }
.login-card .lbtn { width: 100%; margin-top: 18px; justify-content: center; padding: 12px; font-size: 14px; }
.login-card .err { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 10px; }
.login-card .tip { color: var(--text-3); font-size: 12px; margin-top: 16px; text-align: center; }

/* 内嵌 tab（业务台账） */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs .tb { padding: 9px 16px; font-size: 13.5px; color: var(--text-2); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs .tb:hover { color: var(--text); }
.tabs .tb.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* 进度条（在线率等） */
.bar { height: 8px; border-radius: 6px; background: rgba(125,145,185,.16); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 6px; background: var(--primary-grad); box-shadow: 0 0 10px rgba(43,217,255,.5); }

.flash { animation: flash 1.2s ease; }
@keyframes flash { 0% { box-shadow: 0 0 0 2px var(--primary); } 100% { box-shadow: none; } }

/* ===================== 数据大屏（暗色科技风） ===================== */
.lz-screen {
  position: relative;
  margin: -20px;
  min-height: calc(100vh - var(--header-h));
  padding: 16px 18px 18px;
  display: flex; flex-direction: column;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(43, 217, 255, 0.10), transparent 60%),
    radial-gradient(780px 400px at 100% 0%, rgba(124, 107, 255, 0.12), transparent 55%);
}
.lz-screen-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 14px; padding: 0 4px;
}
.lz-screen-head h1 {
  font-size: 26px; font-weight: 800; letter-spacing: 1px;
  background: var(--primary-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-shadow: 0 0 24px rgba(43,217,255,.18);
}
.lz-screen-head p { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }
.lz-clock {
  font-variant-numeric: tabular-nums; font-size: 18px; font-weight: 700;
  color: var(--primary); font-family: 'SF Mono', Consolas, monospace;
  text-shadow: 0 0 14px rgba(43,217,255,.35);
}

.lz-screen-body {
  flex: 1; min-height: 0;
  display: grid; grid-template-columns: 300px 1fr 300px; gap: 14px;
}
.lz-screen-col { display: flex; flex-direction: column; min-height: 0; }
.lz-screen-center { display: flex; flex-direction: column; gap: 14px; min-height: 0; }

.lz-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column; min-height: 0;
}
.lz-panel-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; color: var(--text);
  margin-bottom: 12px; flex: none;
}
.lz-panel-title i {
  width: 4px; height: 14px; border-radius: 2px;
  background: var(--primary-grad); box-shadow: 0 0 8px rgba(43,217,255,.4);
}

/* 统计卡 */
.lz-stat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lz-screen-stat {
  position: relative;
  background: rgba(17,24,36,.55); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px;
  display: flex; align-items: center; gap: 10px;
  overflow: hidden;
}
.lz-screen-stat::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 80% 20%, var(--glow), transparent 70%);
}
.lz-screen-stat .ico { font-size: 24px; filter: drop-shadow(0 0 6px var(--glow)); }
.lz-screen-stat .lab { color: var(--text-3); font-size: 12px; }
.lz-screen-stat .num { font-size: 22px; font-weight: 800; line-height: 1.1; }
.lz-screen-stat .sub { color: var(--text-2); font-size: 11px; margin-top: 2px; }

/* 排行列表 */
.lz-rank-list { display: flex; flex-direction: column; gap: 8px; overflow: auto; }
.lz-rank-row {
  display: flex; align-items: center; gap: 8px;
  background: rgba(125,145,185,.06); border-radius: 8px; padding: 8px 10px;
}
.lz-rank-row .no {
  width: 20px; height: 20px; border-radius: 5px;
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
  border: 1px solid; flex: none;
}
.lz-rank-row .tit { flex: 1; color: var(--text-2); font-size: 12.5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lz-rank-row .val { font-size: 13px; font-weight: 700; flex: none; }
.lz-rank-row .val small { font-size: 10px; font-weight: 400; margin-left: 2px; color: var(--text-3); }

/* 事件列表 */
.lz-event-list { display: flex; flex-direction: column; gap: 7px; overflow: auto; }
.lz-event-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-2);
}
.lz-event-row .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; box-shadow: 0 0 6px currentColor; }
.lz-event-row .time { color: var(--text-3); font-variant-numeric: tabular-nums; flex: none; }
.lz-event-row .dev { color: var(--text); flex: none; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lz-event-row .txt { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 地图区域 */
.lz-map-wrap { flex: 1; min-height: 0; position: relative;
  background: rgba(17,24,36,.45); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.lz-map-h {
  position: absolute; top: 12px; left: 14px; right: 14px; z-index: 3;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; font-weight: 700; color: var(--text);
  pointer-events: none;
}
.lz-legend { display: flex; gap: 12px; font-size: 11px; font-weight: 400; color: var(--text-2); }
.lz-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.lz-map { width: 100%; height: 100%; transition: opacity .32s ease, transform .32s ease; position: relative; z-index: 1; }
.lz-map.switching { opacity: 0; transform: scale(.94); }
.lz-map-back {
  display: none; align-items: center; gap: 5px; cursor: pointer;
  color: #2bd9ff; font-size: 12px; padding: 4px 12px;
  border: 1px solid rgba(43,217,255,.4); border-radius: 20px;
  background: rgba(43,217,255,.08); user-select: none; white-space: nowrap;
  pointer-events: auto;   /* 父级 .lz-map-h 禁用了事件，按钮需单独恢复可点击 */
}
.lz-map-back:hover { background: rgba(43,217,255,.18); box-shadow: 0 0 12px rgba(43,217,255,.3); }
.lz-map-tip {
  position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%);
  color: rgba(154,167,189,.7); font-size: 11px; pointer-events: none;
  background: rgba(10,15,24,.5); padding: 3px 12px; border-radius: 14px;
  border: 1px solid rgba(125,145,185,.18); z-index: 3;
}

/* ===== 地图动态科技背景 ===== */
/* 底层：流动网格 + 三色光晕 */
.lz-map-wrap::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(43,217,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,217,255,.07) 1px, transparent 1px),
    radial-gradient(circle at 28% 22%, rgba(43,217,255,.16), transparent 42%),
    radial-gradient(circle at 74% 78%, rgba(124,107,255,.16), transparent 46%),
    radial-gradient(circle at 50% 52%, rgba(46,230,166,.07), transparent 58%);
  background-size: 38px 38px, 38px 38px, 130% 130%, 130% 130%, 120% 120%;
  animation: lzGridDrift 22s linear infinite;
}
/* 中层：自上而下的扫描光带 */
.lz-map-wrap::after {
  content: ""; position: absolute; left: 0; right: 0; top: -42%; height: 42%; z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(43,217,255,.10) 50%, transparent);
  animation: lzScanSweep 9s linear infinite;
}
@keyframes lzGridDrift {
  from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0; }
  to   { background-position: 38px 38px, 38px 38px, 0 0, 0 0, 0 0; }
}
@keyframes lzScanSweep { 0% { top: -42%; } 100% { top: 112%; } }

/* 粒子流光画布（由 JS 驱动） */
.lz-map-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; display: block; }

/* 四角科技装饰 + 内发光呼吸 */
.lz-map-corners { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.lz-map-corners i { position: absolute; width: 18px; height: 18px; border: 2px solid rgba(43,217,255,.55); }
.lz-map-corners i:nth-child(1) { left: 8px; top: 8px; border-right: 0; border-bottom: 0; }
.lz-map-corners i:nth-child(2) { right: 8px; top: 8px; border-left: 0; border-bottom: 0; }
.lz-map-corners i:nth-child(3) { left: 8px; bottom: 8px; border-right: 0; border-top: 0; }
.lz-map-corners i:nth-child(4) { right: 8px; bottom: 8px; border-left: 0; border-top: 0; }
.lz-map-corners::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 70px rgba(43,217,255,.10);
  animation: lzCornerBreath 5.5s ease-in-out infinite;
}
@keyframes lzCornerBreath { 0%,100% { opacity: .45; } 50% { opacity: 1; } }

/* 底部条形图 */
.lz-bar-panel {
  height: 170px; flex: none;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.lz-bar-chart { flex: 1; min-height: 0; }

/* 仪表盘 */
.lz-gauge-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.lz-gauge {
  height: 110px;
  background: rgba(125,145,185,.05); border-radius: 8px;
}

/* 饼图 */
.lz-pie-chart { flex: 1; min-height: 140px; }