:root{
  --bg:#f4f6fa; --panel:#fff; --ink:#1f2733; --muted:#6b7789; --line:#e3e8f0;
  --brand:#1d4ed8; --brand2:#0f766e; --dark:#111c33; --dark2:#16233f;
  --ok:#12805c; --warn:#b45309; --bad:#b91c1c;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0;font-weight:650}
table{border-collapse:collapse;width:100%}

/* layout */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:224px;background:linear-gradient(180deg,var(--dark),var(--dark2));color:#cfd8e8;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;gap:10px;align-items:center;padding:16px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#3b82f6,#22c55e);color:#fff;display:grid;place-items:center;font-weight:800}
.brand b{display:block;font-size:14px;color:#fff}
.brand small{color:#8fa2c0;font-size:11px}
.sidebar nav{flex:1;overflow:auto;padding:8px 0 24px}
.nav-title{font-size:11px;letter-spacing:.08em;color:#7d90ae;padding:12px 16px 4px}
.nav-item{display:block;padding:7px 16px;color:#c6d2e6;font-size:13px;border-left:3px solid transparent}
.nav-item:hover{background:rgba(255,255,255,.05);color:#fff}
.nav-item.active{background:rgba(59,130,246,.18);border-left-color:#3b82f6;color:#fff;font-weight:600}
/* 左侧导航：分组可收起/展开 */
.nav-tools{display:flex;justify-content:flex-end;padding:6px 12px 2px}
.nav-tools button{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:#93a7c4;
  font-size:11px;line-height:1;padding:4px 8px;border-radius:4px;cursor:pointer}
.nav-tools button:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-group .nav-title{display:flex;align-items:center;justify-content:space-between;width:100%;
  background:none;border:0;cursor:pointer;text-align:left;font-family:inherit;
  font-size:11px;letter-spacing:.08em;color:#7d90ae;padding:11px 16px 5px}
.nav-group .nav-title:hover{color:#cfdbee}
.nav-group .nav-title .caret{width:0;height:0;margin-left:8px;flex:0 0 auto;
  border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;
  transition:transform .15s ease;transform:rotate(0deg)}
.nav-group.folded .nav-title .caret{transform:rotate(-90deg)}
.nav-group.folded .nav-list{display:none}
.nav-group.has-active .nav-title{color:#9fb6d6}
.nav-group.folded .nav-title span::after{content:' (' attr(data-cnt) ')'}
.side-foot{border-top:1px solid rgba(255,255,255,.08);padding:10px 16px;display:flex;justify-content:space-between;font-size:12px;color:#8fa2c0}
.side-foot a{color:#9fb3d1}
main.with-side{margin-left:224px}
.topbar{height:48px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:10}
.crumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px}
.crumb i{font-style:normal;color:#c3ccd9}
.top-actions{display:flex;gap:14px;font-size:13px}
.ghost{color:var(--muted)}
.page{padding:18px 22px 40px}
.page.narrow{max-width:980px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px}
.page-head h1{font-size:19px}
.page-head .desc{color:var(--muted);font-size:12.5px;margin:4px 0 0;max-width:900px}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:6px 12px;border-radius:6px;font-size:13px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#c7d2e3;background:#fafcff}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#1a43bd}
.btn.danger{background:#fff;color:var(--bad);border-color:#f2c9c9}
.btn.sm{padding:3px 8px;font-size:12px}
.link{border:0;background:none;color:var(--brand);cursor:pointer;padding:0 7px 0 0;font-size:13px}
.link.danger{color:var(--bad)}
.inline{display:inline}
.pill{background:#eef2ff;color:#3730a3;border-radius:99px;padding:1px 8px;font-size:12px}
.pill.small{font-size:11px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.card-label{color:var(--muted);font-size:12px}
.card-value{font-size:22px;font-weight:700;margin-top:4px}
.card-value.ok{color:var(--ok)}.card-value.bad{color:var(--bad)}.card-value.warn{color:var(--warn)}
.card-sub{color:var(--muted);font-size:11.5px;margin-top:2px}

/* filter */
.filter{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:12px}
.filter label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.filter input,.filter select{min-width:150px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:13px;background:#fff}
.filter-btns{display:flex;gap:8px;margin-left:auto}

/* table */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:auto}
table.grid{min-width:100%}
table.grid th{background:#f7f9fc;color:#445;font-weight:600;font-size:12.5px;text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
table.grid td{padding:9px 10px;border-bottom:1px solid #f0f3f8;font-size:13px;vertical-align:middle}
table.grid tr:hover td{background:#fbfcff}
table.grid td.num,table.grid th.num{width:52px;color:var(--muted)}
table.grid th.ops,table.grid td.ops{white-space:nowrap;text-align:right}
table.grid.compact th,table.grid.compact td{padding:6px 8px;font-size:12.5px}
.empty{text-align:center;color:var(--muted);padding:26px 10px!important}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;color:var(--muted);font-size:12.5px}
.pg{min-width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:12.5px}
.pg.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* badges */
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;line-height:1.7;white-space:nowrap}
.badge.ok{background:#e8f6ef;color:var(--ok)}
.badge.warn{background:#fdf3e3;color:var(--warn)}
.badge.bad{background:#fdeaea;color:var(--bad)}
.badge.muted{background:#eef1f6;color:#5b6678}

/* panels / details */
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.panel h2{font-size:14.5px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid #f0f3f8}
.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px 22px}
.field{display:flex;gap:10px;font-size:13px;border-bottom:1px dashed #eef1f6;padding:5px 0}
.field .k{color:var(--muted);min-width:104px;flex:0 0 104px}
.field .v{color:var(--ink);word-break:break-all}
.thumb{max-width:180px;max-height:120px;border-radius:6px;border:1px solid var(--line)}
.note{margin-top:12px;background:#f0f6ff;border-left:3px solid var(--brand);padding:8px 10px;font-size:12.5px;color:#33415c;border-radius:0 6px 6px 0}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:12px}
.tab{padding:7px 12px;font-size:13px;border-radius:6px 6px 0 0;color:var(--muted)}
.tab.on{background:#eef2ff;color:var(--brand);font-weight:600}
.tab-body{padding:4px 0}
.timeline{list-style:none;margin:0;padding:0;font-size:12.5px;color:#3d4859}
.timeline li{padding:6px 0;border-bottom:1px dashed #eef1f6}
.timeline .t{color:var(--muted);margin-right:10px;font-variant-numeric:tabular-nums}
.timeline b{margin-right:8px}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}
.form-grid label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#445}
.form-grid label.span2{grid-column:span 2}
.form-grid input,.form-grid select,.form-grid textarea{padding:7px 9px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit;background:#fff}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:2px solid #dbe4ff;border-color:#93a8f7}
.req{color:var(--bad);margin-left:3px}
.hint{color:var(--muted);font-size:11.5px}
.form-foot{display:flex;justify-content:flex-end;gap:10px;padding-top:6px;border-top:1px solid #f0f3f8}
.meta{color:var(--muted);font-size:12px;margin-top:10px}
dialog{border:0;border-radius:12px;padding:0;box-shadow:0 24px 60px rgba(15,23,42,.25);min-width:400px;max-width:92vw}
dialog::backdrop{background:rgba(15,23,42,.42)}
dialog form{padding:18px 20px;display:flex;flex-direction:column;gap:12px}
dialog h3{font-size:15px}
dialog label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#445}
dialog input,dialog select,dialog textarea{padding:7px 9px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}

/* flash */
.flash-wrap{padding:10px 22px 0}
.flash{border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:8px}
.flash.ok{background:#e8f6ef;color:#0f6b4f;border:1px solid #bfe6d4}
.flash.bad{background:#fdeaea;color:#9d1c1c;border:1px solid #f3c7c7}

/* launcher */
.hero{padding:46px 24px 10px;max-width:1080px;margin:0 auto}
.hero h1{font-size:26px}
.hero p{color:var(--muted)}
.apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;max-width:1080px;margin:18px auto 40px;padding:0 24px}
.app-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:8px;box-shadow:0 6px 18px rgba(15,23,42,.04)}
.app-card h2{font-size:16px}
.app-card .stat{display:flex;gap:14px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.app-card .stat b{color:var(--ink);font-size:15px;display:block}
.app-card .go{margin-top:auto;align-self:flex-start}

/* login */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
.login-art{background:linear-gradient(140deg,#0b1a33,#123a6b 55%,#0f766e);color:#dfe9ff;padding:56px 48px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.login-art h1{font-size:26px;color:#fff}
.login-art p{color:#a9bdd9;max-width:460px}
.login-art .tag{display:inline-block;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:2px 10px;font-size:12px;color:#cfe0ff;width:fit-content}
.login-box{display:flex;align-items:center;justify-content:center;padding:32px}
.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.login-card h2{font-size:18px;margin-bottom:4px}
.login-card .sub{color:var(--muted);font-size:12.5px;margin-bottom:16px}
.login-card label{display:block;font-size:12.5px;color:#445;margin-bottom:10px}
.login-card input{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:7px;font-size:14px;margin-top:4px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px;padding:9px}
.tabs-line{display:flex;gap:16px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs-line a{padding:8px 0;font-size:13px;color:var(--muted)}
.tabs-line a.on{color:var(--brand);border-bottom:2px solid var(--brand);font-weight:600}
.demo{margin-top:16px;background:#f7f9fc;border:1px dashed #cfd8e6;border-radius:8px;padding:10px;font-size:12px;color:#4a5568;line-height:1.8}

/* misc */
.errbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;max-width:620px;margin:60px auto;text-align:center}
.errbox h1{font-size:20px;margin-bottom:8px}
.flex{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.small{font-size:12px;color:var(--muted)}
.right{text-align:right}
.mt{margin-top:12px}
.warnbox{background:#fff8ec;border-left:3px solid #d97706;padding:8px 10px;font-size:12.5px;color:#7c4a03;border-radius:0 6px 6px 0}
table.kv td{padding:5px 8px;border-bottom:1px dashed #eef1f6;font-size:13px}
table.kv td:first-child{color:var(--muted);width:180px}

/* mobile app pages */
.m-wrap{max-width:520px;margin:0 auto;padding:14px 12px 70px}
.m-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.m-card h3{font-size:15px}
.m-meta{color:var(--muted);font-size:12px;margin-top:4px}
.m-nav{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:8px 0;font-size:12px}
.m-nav a{color:var(--muted)}
.m-nav a.on{color:var(--brand);font-weight:600}
.m-head{background:linear-gradient(135deg,#1d4ed8,#0f766e);color:#fff;padding:18px 16px;border-radius:0 0 18px 18px}
.m-head h1{font-size:18px}
.m-head .sub{color:#dbe7ff;font-size:12px;margin-top:3px}
.chk{display:flex;gap:8px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed #eef1f6;font-size:13px}
.chk small{color:var(--muted);display:block}
.checkitem{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed #eef1f6}
.checkitem .sys{font-size:11px;color:var(--muted)}

/* 窄屏：侧栏当抽屉，分组收起/展开照旧可用 */
.nav-burger{display:none;background:none;border:0;font-size:18px;line-height:1;color:#334a6b;
  cursor:pointer;margin-right:10px;padding:2px 6px;border-radius:4px}
.nav-burger:hover{background:#eef3fa}
@media (max-width:860px){
  .nav-burger{display:inline-block}
  main.with-side{margin-left:0}
  .sidebar{transform:translateX(-100%);transition:transform .18s ease;box-shadow:0 0 24px rgba(0,0,0,.25)}
  body.nav-open .sidebar{transform:none}
  .topbar{padding:0 12px}
}