/* 管理后台二级页面 · 独立布局（不加载站点 style.css）
   适配 960~1920 各种 CSS 视口（含 Windows 125%/200% 缩放场景），不再强制最小宽度 */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:#f1f5f9;
  color:#0f172a;
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  font-size:clamp(13px,0.95vw,15px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-width:0;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}

/* 顶栏 */
.pg-hd{
  position:sticky;top:0;z-index:50;
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:8px clamp(12px,1.6vw,28px);background:linear-gradient(90deg,#0b1220,#1e293b);color:#fff;
  box-shadow:0 2px 12px rgba(15,23,42,.18);
}
.pg-brand{display:flex;align-items:center;gap:10px;font-size:clamp(15px,1.25vw,19px);font-weight:800;letter-spacing:.4px;white-space:nowrap}
.pg-brand span{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:clamp(26px,2.2vw,32px);height:clamp(26px,2.2vw,32px);border-radius:8px;
  background:linear-gradient(160deg,#e6bd6b,#c2913c);color:#20160a;font-size:clamp(12px,1.05vw,15px);
}
.pg-brand small{font-size:clamp(12px,1vw,14px);font-weight:500;opacity:.72;letter-spacing:1px;white-space:nowrap}
.pg-hd-r{display:flex;align-items:center;gap:12px;font-size:clamp(12px,1vw,14px);white-space:nowrap}
.pg-who{opacity:.85;max-width:40vw;overflow:hidden;text-overflow:ellipsis}
.pg-who b{color:#f0c987;font-weight:700}
.pg-link{
  padding:6px 12px;border:1px solid rgba(255,255,255,.28);border-radius:8px;
  transition:.18s;font-size:inherit;flex:0 0 auto;
}
.pg-link:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}

/* 内容容器 */
.pg-wrap{max-width:1360px;margin:0 auto;padding:14px clamp(10px,1.4vw,24px) 40px}

/* 提示条（窄屏自动折行） */
.pg-tip{
  margin:0 0 14px;padding:9px 14px;border-radius:10px;
  background:#eef2ff;color:#3730a3;font-size:clamp(12px,0.95vw,14px);line-height:1.7;
}
.pg-tip code{
  background:#fff;padding:1px 5px;border-radius:5px;
  font-family:Consolas,Monaco,monospace;font-size:.94em;color:#1d4ed8;white-space:nowrap;
}

/* 窄视口：隐藏副标题、收紧间距 */
@media (max-width:1200px){
  .pg-brand small{display:none}
  .pg-tip{display:none}
}
@media (max-width:780px){
  .pg-hd{gap:8px}
  .pg-who{display:none}
  .pg-link{padding:5px 10px}
}

/* ===== 后台表格 / 按钮 / 徽标（此前一直未定义，信号页表格是裸样式） ===== */
.mkt-tablewrap{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:auto;box-shadow:0 1px 3px rgba(15,23,42,.05)}
.mkt-table{width:100%;border-collapse:collapse;font-size:clamp(11.5px,.85vw,13px);white-space:nowrap}
.mkt-table thead th{
  position:sticky;top:0;z-index:1;background:#f8fafc;color:#475569;font-weight:700;
  text-align:left;padding:9px 12px;border-bottom:1px solid #e2e8f0;letter-spacing:.2px;
}
.mkt-table tbody td{padding:9px 12px;border-bottom:1px solid #f1f5f9;color:#334155;vertical-align:middle}
.mkt-table tbody tr:last-child td{border-bottom:0}
.mkt-table tbody tr:hover td{background:#f8fbff}
.mkt-table td.num{font-variant-numeric:tabular-nums;text-align:right;font-weight:600;color:#0f172a}
.mkt-table td.num.up{color:#e74c3c}
.mkt-table td.num.down{color:#16a34a}

.mkt-badge{display:inline-block;padding:1px 8px;border-radius:9px;font-size:11px;font-weight:700;line-height:1.6}
.mkt-badge.ok{background:#e8f8ee;color:#0f7a3d}
.mkt-badge.guest{background:#f1f5f9;color:#64748b}
.mkt-badge.danger{background:#fde8e8;color:#b91c1c}

.mkt-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;
  padding:7px 15px;border-radius:9px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;
  font-size:13px;font-weight:700;cursor:pointer;transition:.16s;white-space:nowrap}
.mkt-btn:hover{background:#f1f5f9}
.mkt-btn.primary{background:#0f172a;border-color:#0f172a;color:#fff}
.mkt-btn.primary:hover{background:#1e293b}
.mkt-btn.danger{background:#fff;border-color:#fecaca;color:#b91c1c}
.mkt-btn.danger:hover{background:#fef2f2}
.mkt-btn.sm{padding:4px 10px;font-size:12px;border-radius:7px}

.mkt-input{width:100%;padding:8px 11px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;
  color:#0f172a;font-size:13px;font-family:inherit;outline:none;transition:.16s}
.mkt-input:focus{border-color:#0f172a;box-shadow:0 0 0 3px rgba(15,23,42,.08)}
.mkt-label{display:block;font-size:12px;font-weight:700;color:#475569;margin-bottom:5px}
.mkt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.mkt-grid .full{grid-column:1/-1}

/* 信号页 · 智控台数据源区块 */
.ctl-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ctl-hd b{font-size:clamp(13px,1vw,15px);color:#0f172a}
.ctl-hd span{font-size:12px;color:#64748b}
.ctl-sum{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:7px;margin-bottom:14px}
.ctl-sum .cs{background:#fff;border:1px solid #e8edf5;border-radius:10px;padding:7px 10px;min-width:0}
.ctl-sum .cs span{display:block;font-size:11px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctl-sum .cs b{display:block;font-size:clamp(12px,.95vw,14px);font-weight:800;color:#0f172a;margin-top:1px;
  font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ctl-sum .cs b.up{color:#e74c3c}
.ctl-sum .cs b.down{color:#16a34a}
.ctl-sub{font-size:12.5px;font-weight:800;color:#334155;margin:0 0 8px;letter-spacing:.2px}
.ctl-empty{background:#fff;border:1px dashed #cbd5e1;border-radius:12px;padding:18px 16px;font-size:13px;color:#64748b}
@media (max-width:1400px){.ctl-sum{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:700px){.ctl-sum{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 顶栏「退出登录」：弱化成文字链接，与「返回网站」按钮区分（2026-10-27） */
.pg-hd-r #pgLogout{padding:4px 6px;border:0;background:transparent;border-radius:0;opacity:.62}
.pg-hd-r #pgLogout:hover{background:transparent;border:0;opacity:1;color:#fca5a5}