.table-scroll{max-width:100%;overflow-x:auto}
.row-section td{background:#f5f7fa}
.danger-text{color:#c0392b;font-weight:600}
.modal-foot{display:flex;align-items:center;gap:8px}

:root{
  --bg:#f4f6f9; --panel:#fff; --line:#e3e8ef; --text:#1f2937; --dim:#6b7280;
  --primary:#1d4ed8; --primary-d:#1e40af; --ok:#059669; --warn:#d97706; --danger:#dc2626;
  --sidebar:#111827; --sidebar-h:#1f2937;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.6 -apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer}

/* 登录 */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e3a8a,#0f172a)}
.login-card{width:360px;background:#fff;border-radius:14px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.login-card h1{font-size:20px;margin:0 0 4px}
.login-card .sub{color:var(--dim);margin:0 0 22px;font-size:13px}
.login-card label{display:block;margin-bottom:14px;font-size:13px;color:#374151}
.login-card input{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.login-card input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,216,.12)}
.hint{margin:10px 0 0;font-size:12px;color:var(--danger);min-height:16px}
.hint.dim{color:var(--dim)}

/* 布局 */
.app{display:flex;height:100vh}
.sidebar{width:210px;background:var(--sidebar);color:#cbd5e1;display:flex;flex-direction:column;flex:0 0 210px}
.brand{padding:18px 18px 14px;font-size:15px;font-weight:600;color:#fff;letter-spacing:.5px}
.brand span{font-size:11px;color:#64748b;margin-left:6px;font-weight:400}
#nav{flex:1;overflow:auto;padding:6px 0}
#nav a{display:flex;align-items:center;gap:8px;padding:10px 18px;color:#cbd5e1;text-decoration:none;font-size:13.5px;border-left:3px solid transparent}
#nav a:hover{background:var(--sidebar-h);color:#fff}
#nav a.active{background:var(--sidebar-h);color:#fff;border-left-color:#3b82f6}
#nav a.disabled{color:#4b5563;cursor:not-allowed;font-style:normal}
#nav a.disabled:hover{background:transparent;color:#4b5563}
#nav a i{font-style:normal;font-size:10px;background:#374151;color:#9ca3af;border-radius:4px;padding:1px 5px;margin-left:auto}

/* 侧边栏分组（手风琴：同时只展开当前页所在的那一组）
   ⚠️ 选择器必须带 `#nav` 前缀：`#nav a{color:...}` 是 (1,0,1)，
      光写 `.nav-group>.nav-head{color:...}` 只有 (0,2,0)，**ID 权重更高会把它盖掉** ——
      组标题的颜色/悬停就白写了（第一版就是这么写的）。 */
#nav .nav-group>.nav-head{cursor:pointer;user-select:none;color:#94a3b8}
#nav .nav-group>.nav-head:hover{color:#fff}
#nav .nav-group>.nav-head .caret{margin-left:auto;font-size:10px;color:#64748b;transition:transform .15s}
#nav .nav-group.open>.nav-head{color:#e5e7eb;background:rgba(255,255,255,.03)}
#nav .nav-group.open>.nav-head .caret{transform:rotate(90deg);color:#93c5fd}
#nav .nav-sub{display:none;background:rgba(0,0,0,.16)}
#nav .nav-group.open>.nav-sub{display:block}
#nav .nav-sub a{padding:8px 18px 8px 30px;font-size:13px}
#nav .nav-sub a::before{content:'';flex:0 0 5px;height:5px;border-radius:50%;background:#475569}
#nav .nav-sub a.active::before{background:#3b82f6}
.badge{background:var(--danger);color:#fff;font-style:normal;font-size:11px;border-radius:9px;padding:0 6px;margin-left:auto}
.userbox{border-top:1px solid #1f2937;padding:12px 16px;font-size:12.5px}
.userbox #userInfo{margin-bottom:8px;color:#9ca3af;line-height:1.5}
.userbox b{color:#e5e7eb}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;padding:0 20px}
.page-title{font-size:16px;font-weight:600}
.top-right{display:flex;align-items:center;gap:12px}
.top-right select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;max-width:280px}
.dim{color:var(--dim);font-size:12.5px}
.content{flex:1;overflow:auto;padding:20px}

/* 卡片与表格 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}
.card .k{color:var(--dim);font-size:12.5px}
.card .v{font-size:24px;font-weight:600;margin-top:4px}
.card .v.warn{color:var(--warn)}
.card .v.danger{color:var(--danger)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.panel-head h3{margin:0;font-size:14.5px}
.panel-body{padding:16px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);background:#fafbfc}
.toolbar input,.toolbar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:#fff}
.toolbar input[type=text]{min-width:180px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f8fafc;color:#475569;font-weight:600;font-size:12.5px}
tbody tr:hover{background:#f8fafc}
td.wrap{white-space:normal;max-width:260px}
.empty{padding:40px;text-align:center;color:var(--dim)}

.btn{padding:7px 13px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:13px;color:#374151}
.btn:hover{background:#f9fafb}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.danger{color:var(--danger);border-color:#fecaca}
.btn.danger:hover{background:#fef2f2}
.btn.small{padding:5px 10px;font-size:12.5px}
.btn.block{width:100%;padding:11px;font-size:14.5px}

.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;line-height:1.6}
.tag.ok{background:#ecfdf5;color:var(--ok);border:1px solid #a7f3d0}
.tag.warn{background:#fffbeb;color:var(--warn);border:1px solid #fde68a}
.tag.danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}
.tag.info{background:#eff6ff;color:var(--primary);border:1px solid #bfdbfe}
.tag.gray{background:#f3f4f6;color:#6b7280;border:1px solid #e5e7eb}
.nowrap{white-space:nowrap}

/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;color:#475569;margin-bottom:5px}
.field label .req{color:var(--danger)}
.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;font-family:inherit}
.field textarea{min-height:70px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-box{background:#fff;border-radius:12px;width:720px;max-width:100%;max-height:90vh;display:flex;flex-direction:column}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);font-weight:600}
.modal-body{padding:20px;overflow:auto}
.x{border:none;background:transparent;font-size:22px;line-height:1;color:#9ca3af}
.x:hover{color:#374151}

.alert-pop{position:fixed;right:22px;bottom:22px;width:380px;max-height:70vh;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 16px 40px rgba(15,23,42,.18);z-index:90;overflow:hidden;display:flex;flex-direction:column}
.alert-head{background:#fffbeb;color:#92400e;padding:12px 16px;font-weight:600;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #fde68a}
#alertBody{overflow:auto;padding:8px 0}
.alert-item{padding:11px 16px;border-bottom:1px solid #f1f5f9;font-size:13px}
.alert-item:last-child{border-bottom:none}
.alert-item .t{font-weight:600;margin-bottom:3px}
.alert-item .c{color:var(--dim);font-size:12.5px}
.alert-item .ops{margin-top:7px;display:flex;gap:8px}

.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 18px;
  border-radius:8px;font-size:13.5px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.err{background:var(--danger)}
.toast.ok{background:var(--ok)}

.desc-list{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;font-size:13.5px}
.desc-list dt{color:var(--dim)}
.desc-list dd{margin:0}
.section-title{margin:20px 0 10px;font-size:13.5px;font-weight:600;color:#374151}