:root{
    --main:#1a3a5c; --main-d:#122a44; --bg:#f4f5f7; --panel:#ffffff;
    --line:#e2e6ec; --txt:#2b3642; --mut:#7a8794;
    --moral:#d44a3a; --acad:#3a7bd5; --pe:#2da86e; --aest:#8e5db5; --lab:#d98c2b;
    --ok:#2da86e; --warn:#e0a106; --bad:#d44a3a;
  }
  *{box-sizing:border-box;margin:0;padding:0;font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif}
  html,body{height:100%}
  body{background:var(--bg);color:var(--txt);font-size:13px;overflow:hidden}
  button{font-family:inherit;cursor:pointer}
  /* ---- top bar ---- */
  #topbar{height:54px;background:linear-gradient(90deg,var(--main),var(--main-d));color:#fff;display:flex;align-items:center;padding:0 14px;gap:14px;position:fixed;top:0;left:0;right:0;z-index:50}
  #topbar .logo{font-weight:700;font-size:15px;white-space:nowrap}
  #topbar .logo small{font-weight:400;opacity:.7;font-size:11px;display:block}
  .tbsel{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:6px;padding:5px 8px;font-size:12px}
  .tbsel:focus{outline:none;border-color:#fff}
  .tbspacer{flex:1}
  .tbsearch{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:6px;padding:6px 10px;width:180px;font-size:12px}
  .tbsearch::placeholder{color:rgba(255,255,255,.6)}
  .tbsearch:focus{outline:none;border-color:#fff}
  .tbbtn{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:6px;padding:6px 11px;font-size:12px}
  .tbbtn:hover{background:rgba(255,255,255,.28)}
  /* ---- layout ---- */
  #side{position:fixed;top:54px;left:0;bottom:0;width:178px;background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:8px 0}
  #side .navg{font-size:11px;color:var(--mut);padding:10px 14px 4px;letter-spacing:1px}
  #side a{display:block;padding:8px 14px;color:var(--txt);text-decoration:none;border-left:3px solid transparent;font-size:13px}
  #side a:hover{background:#eef2f7}
  #side a.active{background:#e9f0f8;border-left-color:var(--main);color:var(--main);font-weight:600}
  #main{position:fixed;top:54px;left:178px;right:0;bottom:0;overflow-y:auto;padding:16px 20px}
  /* ---- cards ---- */
  .card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:14px}
  .card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
  .card h3 .tag{font-size:11px;font-weight:400;color:var(--mut);background:#eef2f7;padding:2px 8px;border-radius:10px}
  .grid{display:grid;gap:14px}
  .g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)} .g5{grid-template-columns:repeat(5,1fr)}
  .stat{background:#f8fafc;border:1px solid var(--line);border-radius:9px;padding:13px 14px}
  .stat .v{font-size:25px;font-weight:700;color:var(--main)}
  .stat .l{font-size:12px;color:var(--mut);margin-top:3px}
  .stat .v.red{color:var(--moral)} .stat .v.blue{color:var(--acad)} .stat .v.green{color:var(--pe)} .stat .v.purple{color:var(--aest)} .stat .v.orange{color:var(--lab)}
  .pill{display:inline-block;padding:2px 9px;border-radius:11px;font-size:11px;font-weight:600}
  .pill.base{background:#fff3e0;color:#b26a00} .pill.dev{background:#e3f0ff;color:#1d5fb0} .pill.adv{background:#e6f7ec;color:#1c7a45}
  .pill.sig{background:#e6f7ec;color:#1c7a45} .pill.stab{background:#e3f0ff;color:#1d5fb0} .pill.keep{background:#f0f2f5;color:#5a6b7a} .pill.att{background:#fdecea;color:#c0392b}
  table{width:100%;border-collapse:collapse;font-size:12.5px}
  th,td{padding:7px 9px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
  th{background:#f3f6fa;color:var(--mut);font-weight:600;position:sticky;top:0}
  tbody tr:hover{background:#f7fafd}
  .tblwrap{max-height:520px;overflow:auto;border:1px solid var(--line);border-radius:8px}
  .btn{background:var(--main);color:#fff;border:none;border-radius:7px;padding:7px 14px;font-size:12.5px}
  .btn:hover{background:var(--main-d)} .btn.s{background:#5b6b7d} .btn.s:hover{background:#48586a}
  .btn.g{background:var(--ok)} .btn.g:hover{background:#248a59} .btn.r{background:var(--bad)} .btn.r:hover{background:#b5382a}
  .btn.o{background:#fff;color:var(--main);border:1px solid var(--main)} .btn.o:hover{background:#eef3f9}
  .btn:disabled{opacity:.5;cursor:not-allowed}
  .mini{font-size:11.5px;padding:4px 9px;border-radius:6px}
  input,select,textarea{font-family:inherit;font-size:12.5px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--txt)}
  input:focus,select:focus,textarea:focus{outline:none;border-color:var(--main)}
  label.fld{display:block;font-size:12px;color:var(--mut);margin:8px 0 3px}
  .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
  .row .grow{flex:1}
  .muted{color:var(--mut)}
  .note{background:#f3f6fa;border-left:3px solid var(--main);padding:9px 12px;border-radius:6px;font-size:12px;color:#41505f;margin:8px 0;line-height:1.6}
  .warnbox{background:#fff8e6;border-left:3px solid var(--warn);padding:9px 12px;border-radius:6px;font-size:12px;color:#7a5b00;margin:8px 0;line-height:1.6}
  .okbox{background:#eafaf0;border-left:3px solid var(--ok);padding:9px 12px;border-radius:6px;font-size:12px;color:#1c6b40;margin:8px 0;line-height:1.6}
  /* modal */
  .mask{position:fixed;inset:0;background:rgba(20,30,40,.45);z-index:100;display:none;align-items:flex-start;justify-content:center;padding:50px 16px;overflow:auto}
  .mask.show{display:flex}
  .modal{background:#fff;border-radius:12px;width:560px;max-width:100%;box-shadow:0 12px 40px rgba(0,0,0,.25);max-height:88vh;display:flex;flex-direction:column}
  .modal.lg{width:760px}
  .modal h3{padding:15px 18px;border-bottom:1px solid var(--line);font-size:15px;margin:0}
  .modal .body{padding:16px 18px;overflow:auto}
  .modal .foot{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:#fafbfc;border-radius:0 0 12px 12px}
  .closex{float:right;cursor:pointer;color:var(--mut);font-size:20px;line-height:1;margin-top:-2px}
  .seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden}
  .seg button{border:none;background:#fff;padding:6px 13px;font-size:12.5px;color:var(--txt)}
  .seg button.on{background:var(--main);color:#fff}
  .seg button+button{border-left:1px solid var(--line)}
  .legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;margin-top:6px}
  .legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:middle}
  .chartbox{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
  .empty{text-align:center;color:var(--mut);padding:30px;font-size:13px}
  .toast{position:fixed;top:64px;left:50%;transform:translateX(-50%);background:#26303b;color:#fff;padding:10px 18px;border-radius:8px;z-index:200;font-size:13px;opacity:0;transition:opacity .25s;pointer-events:none}
  .toast.show{opacity:.96}
  .barfill{height:8px;border-radius:4px;background:#e6ebf1;overflow:hidden;min-width:60px}
  .barfill>span{display:block;height:100%}
  .kv{display:flex;gap:6px;font-size:12.5px;padding:3px 0}
  .kv b{color:var(--mut);font-weight:500;min-width:88px;display:inline-block}
  .dimdot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}
  .hl{background:#fff6d6}
  .scrollx{overflow-x:auto}
  .headrow{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px;flex-wrap:wrap}
  .headrow h2{font-size:18px}
  .sub{color:var(--mut);font-size:12px}