/* 后台通用样式（总管理后台 / 员工前台共用） */
:root{
  --bg:#f4f6fb; --card:#fff; --text:#1f2937; --muted:#6b7280; --border:#e5e7eb;
  --primary:#4f46e5; --primary-dark:#4338ca; --primary-soft:#eef2ff;
  --ok:#10b981; --warn:#f59e0b; --bad:#ef4444; --sidebar1:#1e293b; --sidebar2:#0b1220;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600}

/* 布局 */
.layout{display:flex;min-height:100vh}
.sidebar{width:228px;flex:0 0 228px;background:linear-gradient(180deg,var(--sidebar1),var(--sidebar2));color:#cbd5e1;
  display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}
.sidebar .logo{padding:20px 22px;font-size:17px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .logo i{width:30px;height:30px;border-radius:9px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:16px}
.sidebar .menu{padding:12px 10px;flex:1}
.sidebar .menu a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:9px;color:#cbd5e1;margin-bottom:3px;font-size:14px}
.sidebar .menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar .menu a.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.35)}
.sidebar .menu .grp{font-size:11px;color:#64748b;padding:14px 14px 6px;letter-spacing:1px;text-transform:uppercase}
.sidebar .foot{padding:14px 20px;font-size:11px;color:#64748b;border-top:1px solid rgba(255,255,255,.07)}
.main{margin-left:228px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20}
.topbar .title{font-size:16px;font-weight:600}
.topbar .right{display:flex;align-items:center;gap:14px;color:var(--muted)}
.content{padding:22px 24px 40px}

/* 卡片 / 统计 */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card + .card{margin-top:18px}
.card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:1fr 1fr}
.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.stat .k{color:var(--muted);font-size:13px}
.stat .v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.5px}
.stat .s{font-size:12px;color:var(--muted);margin-top:4px}
.stat.primary .v{color:var(--primary)} .stat.ok .v{color:var(--ok)} .stat.warn .v{color:var(--warn)}

/* 表单 */
.form-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:6px;min-width:150px}
.field label{font-size:12px;color:var(--muted);font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=email],input[type=date],select,textarea{
  padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
textarea{min-height:80px;resize:vertical}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;
  background:var(--primary);color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--primary-dark)}
.btn.ghost{background:#fff;border-color:var(--border);color:var(--text)}
.btn.ghost:hover{background:#f9fafb}
.btn.danger{background:var(--bad)} .btn.danger:hover{background:#dc2626}
.btn.small{padding:5px 10px;font-size:13px}
.btn.ok{background:var(--ok)}

/* 表格 */
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;padding:11px 12px;background:#f9fafb;border-bottom:1px solid var(--border);color:var(--muted);font-weight:600;font-size:12.5px;white-space:nowrap}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tr:hover td{background:#fafbff}
table.tbl .num{font-variant-numeric:tabular-nums;text-align:right}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}

/* 徽标 */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge-ok{background:#ecfdf5;color:#047857}
.badge-warn{background:#fffbeb;color:#b45309}
.badge-bad{background:#fef2f2;color:#b91c1c}
.badge-muted{background:#f3f4f6;color:#6b7280}
.badge-info{background:var(--primary-soft);color:var(--primary)}

/* 提示 */
.alert{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:13.5px}
.alert.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857}
.alert.bad{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}
.alert.info{background:var(--primary-soft);border:1px solid #c7d2fe;color:#3730a3}
.empty{padding:34px;text-align:center;color:var(--muted);font-size:13.5px}

/* 筛选栏 */
.filters{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}
.filters .form-row{gap:10px}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.pager a{padding:6px 11px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text);font-size:13px}
.pager a.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* 图表 */
.chart{width:100%;height:250px}
.chart .grid{stroke:#eef2f7;stroke-width:1}
.chart .bar{fill:#c7d2fe}
.chart .bar:hover{fill:var(--primary)}
.chart .line{stroke:var(--primary);stroke-width:2.5}
.chart .dot{fill:var(--primary)}
.chart .axis{font-size:11px;fill:#94a3b8}
.rank{list-style:none;margin:0;padding:0}
.rank li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--border);font-size:13.5px}
.rank .rk{width:22px;height:22px;border-radius:6px;background:#f1f5f9;color:#64748b;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.rank li:first-child .rk{background:var(--primary);color:#fff}
.rank .nm{width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank .bar{flex:1;height:8px;background:#f1f5f9;border-radius:6px;overflow:hidden}
.rank .bar i{display:block;height:100%;background:linear-gradient(90deg,#6366f1,#4f46e5);border-radius:6px}
.rank .vl{width:120px;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

/* 链接复制框 */
.linkbox{display:flex;gap:8px;align-items:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:9px;padding:10px 12px;word-break:break-all}
.linkbox input{flex:1;border:0;background:transparent;font-size:13px}

/* 登录页 */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 20% 20%,#4f46e5 0,#1e293b 55%,#0b1220 100%);padding:20px}
.login-card{width:100%;max-width:390px;background:#fff;border-radius:16px;padding:32px;box-shadow:0 25px 60px rgba(0,0,0,.35)}
.login-card h1{font-size:20px;margin-bottom:6px}
.login-card .sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.login-card .field{margin-bottom:14px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}
.login-card .back{display:block;text-align:center;margin-top:16px;font-size:13px;color:var(--muted)}

/* 详情列表 */
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px 14px;font-size:13.5px}
.kv .k{color:var(--muted)}
pre.raw{background:#0f172a;color:#a5b4fc;padding:14px;border-radius:9px;overflow:auto;font-size:12px;max-height:320px}

/* 模态 */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal.show{display:flex}
.modal .box{background:#fff;border-radius:14px;width:100%;max-width:480px;padding:22px;max-height:90vh;overflow:auto}
.modal .box h3{margin-bottom:14px}

@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:760px){
  .sidebar{transform:translateX(-100%);transition:transform .2s;z-index:60}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .topbar{padding:0 14px}
  .content{padding:14px}
  .menu-toggle{display:inline-flex !important}
}
.menu-toggle{display:none;background:#fff;border:1px solid var(--border);border-radius:8px;width:34px;height:34px;align-items:center;justify-content:center;cursor:pointer;font-size:16px}
.overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:55}
.overlay.show{display:block}