:root{
  --navy:#14213d;--navy2:#1f3157;--ink:#1d2433;--muted:#5b6475;--line:#dfe3ea;--bg:#f3f5f8;--card:#fff;
  --accent:#0f6cbd;--accent2:#0b5394;--teal:#0e7c7b;--amber:#b25e00;--amberbg:#fff4e5;--red:#b42318;--redbg:#fdecea;
  --green:#1a7f37;--greenbg:#e8f5ec;--bluebg:#e8f1fb;--gray:#6b7280;--graybg:#eef0f3;
  --g0:#5b6b8c;--g1:#1170aa;--g2:#c85200;--g3:#5fa2ce;--g4:#7b848f;
  --a11y-lh:1.45;--a11y-ls:0;--r:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI","Segoe UI Web",Inter,system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:var(--a11y-lh);letter-spacing:var(--a11y-ls)}
a{color:var(--accent)}
h1,h2,h3,h4{margin:0;line-height:1.25}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid #f2a900;outline-offset:2px}
/* top */
.demo-banner{background:#fff7e0;color:#5c4400;font-size:13px;padding:6px 16px;border-bottom:1px solid #f1dfa6;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.demo-banner b{font-weight:600}
.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;gap:14px;padding:10px 16px;position:sticky;top:0;z-index:30;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand svg{flex:none}
.brand-t{font-weight:700;font-size:16px;white-space:nowrap}
.brand-s{font-size:12px;opacity:.75;white-space:nowrap}
.top-ctl{margin-left:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.top-ctl label{font-size:12px;opacity:.85;display:flex;flex-direction:column;gap:2px}
.top-ctl select{background:var(--navy2);color:#fff;border:1px solid #3c5180;border-radius:6px;padding:6px 8px;font:inherit;font-size:13px;min-width:150px}
.menu-btn{display:none;background:none;border:1px solid #3c5180;color:#fff;border-radius:6px;padding:6px 10px;font:inherit}
/* layout */
.layout{display:grid;grid-template-columns:232px 1fr;min-height:calc(100vh - 90px)}
.nav{background:#fff;border-right:1px solid var(--line);padding:14px 10px;position:sticky;top:58px;align-self:start;height:calc(100vh - 58px);overflow:auto}
.nav h2{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:14px}
.nav a:hover{background:var(--graybg)}
.nav a[aria-current="page"]{background:var(--bluebg);color:var(--accent2);font-weight:600}
.nav a .lock{margin-left:auto;font-size:11px;color:var(--muted)}
.nav .navfoot{margin:18px 10px 0;font-size:12px;color:var(--muted)}
main{padding:20px 22px 60px;min-width:0}
main:focus{outline:none}
.page-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.page-h h1{font-size:22px}
.page-h p{margin:4px 0 0;color:var(--muted);max-width:860px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;font:inherit;font-size:13px;color:var(--ink);cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.btn:hover{border-color:#b8c0cc}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.filters{display:flex;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;margin-bottom:14px;align-items:flex-end}
.filters label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:3px}
.filters select,.filters input{font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;min-width:160px;background:#fff;color:var(--ink)}
/* grid & cards */
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.span2{grid-column:span 2}.span3{grid-column:span 3}.span4{grid-column:1/-1}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;min-width:0;position:relative}
.card h3{font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card .sub{color:var(--muted);font-size:13px;margin:3px 0 8px}
.card-h{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.card-act{display:flex;gap:4px;flex:none}
.icon-btn{background:none;border:1px solid transparent;border-radius:6px;padding:4px 6px;cursor:pointer;color:var(--muted);font:inherit;font-size:12px}
.icon-btn:hover{border-color:var(--line);color:var(--ink)}
.chart{height:300px;width:100%}
.chart.tall{height:420px}.chart.short{height:230px}
.kpi .v{font-size:28px;font-weight:700;margin-top:4px}
.kpi .l{font-size:13px;color:var(--muted)}
.kpi .d{font-size:12px;color:var(--muted);margin-top:2px}
/* badges */
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;border-radius:999px;padding:2px 8px;letter-spacing:.02em;white-space:nowrap}
.b-desc{background:var(--graybg);color:#374151}
.b-stat{background:var(--bluebg);color:var(--accent2)}
.b-ind{background:var(--amberbg);color:var(--amber)}
.b-pub{background:var(--greenbg);color:var(--green)}
.b-res{background:#f3e8ff;color:#6b21a8}
.b-off{background:var(--redbg);color:var(--red)}
.b-pii{background:#1f2937;color:#fff}
.b-syn{background:#fff7e0;color:#7a5800}
/* tables */
.tbl-wrap{overflow:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f7f8fa;font-weight:600;position:sticky;top:0;z-index:1}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tr.sel td{background:#f0f6ff}
tbody tr:hover td{background:#fafbfc}
.sig{color:var(--red);font-weight:600}.ok{color:var(--green)}.mut{color:var(--muted)}
.pill{display:inline-block;font-size:11px;border-radius:4px;padding:1px 6px;background:var(--graybg)}
.note{font-size:12.5px;color:var(--muted);margin-top:8px}
.callout{border-left:4px solid var(--accent);background:var(--bluebg);padding:10px 12px;border-radius:6px;font-size:13.5px;margin:10px 0}
.callout.warn{border-color:var(--amber);background:var(--amberbg)}
.callout.red{border-color:var(--red);background:var(--redbg)}
.callout.green{border-color:var(--green);background:var(--greenbg)}
.lockpane{text-align:center;padding:50px 20px}
.lockpane h2{font-size:20px;margin:10px 0}
.lockpane p{color:var(--muted);max-width:560px;margin:8px auto}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:8px 0}
.step{border:1px solid var(--line);border-radius:8px;padding:10px;font-size:13px;background:#fafbfc}
.step b{display:block;font-size:13px}
.step.done{border-color:#9fd3ae;background:var(--greenbg)}
.step.warn{border-color:#f0c58a;background:var(--amberbg)}
.step.run{border-color:#9cc2ec;background:var(--bluebg)}
.dq-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.dq-row:last-child{border-bottom:0}
dl.defs{display:grid;grid-template-columns:200px 1fr;gap:6px 14px;font-size:13.5px;margin:0}
dl.defs dt{font-weight:600}
dl.defs dd{margin:0;color:#384152}
/* ask */
.chat{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto;padding:4px}
.msg{max-width:88%;padding:10px 12px;border-radius:10px;font-size:14px}
.msg.u{align-self:flex-end;background:var(--accent);color:#fff}
.msg.a{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.msg .trace{font-size:12px;color:var(--muted);border-top:1px dashed var(--line);margin-top:8px;padding-top:6px;font-family:ui-monospace,Consolas,monospace;white-space:pre-wrap}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px;font:inherit;font-size:12.5px;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.askbar{display:flex;gap:8px;margin-top:10px}
.askbar input{flex:1;font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:8px}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:9px 14px;border-radius:8px;font-size:13px;z-index:80;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.on{opacity:1}
.foot{font-size:12px;color:var(--muted);margin-top:26px;border-top:1px solid var(--line);padding-top:10px}
/* accessibility widget */
.a11y-btn{position:fixed;right:18px;bottom:18px;z-index:90;width:54px;height:54px;border-radius:50%;background:#0f6cbd;color:#fff;border:3px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:pointer;display:flex;align-items:center;justify-content:center}
.a11y-panel{position:fixed;right:18px;bottom:84px;z-index:91;width:min(380px,calc(100vw - 32px));max-height:min(78vh,680px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 36px rgba(0,0,0,.25);font-size:14px}
.a11y-panel[hidden]{display:none}
.a11y-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--navy);color:#fff;border-radius:12px 12px 0 0;position:sticky;top:0}
.a11y-head h2{font-size:16px}
.a11y-head button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
.a11y-body{padding:6px 14px 10px}
.a11y-body h3{font-size:13px;margin:12px 0 6px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.a11y-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.a11y-row{display:flex;flex-wrap:wrap;gap:6px}
.a11y-tg{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px;font:inherit;font-size:13px;cursor:pointer;text-align:left;color:var(--ink)}
.a11y-tg small{display:block;color:var(--muted);font-size:11.5px}
.a11y-tg[aria-pressed="true"]{border-color:var(--accent);background:var(--bluebg)}
.a11y-step{display:flex;justify-content:space-between;align-items:center;padding:4px 0}
.a11y-step button{width:30px;height:30px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-size:16px}
.a11y-step b{display:inline-block;min-width:64px;text-align:center;font-size:13px}
.a11y-note{font-size:12px;color:var(--muted);margin:4px 0}
.a11y-foot{padding:10px 14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.a11y-guide{position:fixed;left:0;right:0;height:8px;background:rgba(242,169,0,.55);z-index:85;pointer-events:none;display:none}
.a11y-mask{position:fixed;left:0;right:0;background:rgba(0,0,0,.55);z-index:84;pointer-events:none;display:none}
.tts-hl{background:#ffe58a}
html.a-font body{font-family:Verdana,Tahoma,sans-serif}
html.a-spacing p,html.a-spacing td,html.a-spacing li{line-height:var(--a11y-lh)}
html.a-contrast-high{--ink:#000;--muted:#222;--line:#000;--bg:#fff;--accent:#0039a6}
html.a-contrast-high .card{border:2px solid #000}
html.a-contrast-dark body{background:#0b0f17;color:#e8ecf3}
html.a-contrast-dark{--card:#141b29;--line:#2b3548;--ink:#e8ecf3;--muted:#a9b3c4;--bg:#0b0f17;--graybg:#222b3b}
html.a-contrast-dark .nav,html.a-contrast-dark .filters,html.a-contrast-dark th,html.a-contrast-dark .btn,html.a-contrast-dark .step,html.a-contrast-dark .filters select{background:#141b29;color:#e8ecf3}
html.a-sat-low{filter:saturate(.45)}
html.a-sat-mono{filter:grayscale(1)}
html.a-no-anim *{animation:none!important;transition:none!important}
html.a-links a,html.a-links button{outline:2px dashed #f2a900;outline-offset:1px}
html.a-cursor,html.a-cursor *{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M4 2l26 16-12 2-6 12z' fill='%23000' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E") 2 2,auto!important}
/* responsive */
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.span3{grid-column:1/-1}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){
  .layout{grid-template-columns:1fr}
  .nav{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:60;transform:translateX(-105%);transition:transform .2s;height:100vh;box-shadow:4px 0 20px rgba(0,0,0,.2)}
  .nav.open{transform:none}
  .menu-btn{display:inline-block}
  .g2,.g3,.g4{grid-template-columns:1fr}.span2,.span3{grid-column:auto}
  main{padding:14px 12px 70px}
  .top-ctl{margin-left:0;width:100%}.top-ctl select{min-width:0;width:100%}.top-ctl label{flex:1}
  .brand-s{display:none}
  dl.defs{grid-template-columns:1fr}
  .chart.tall{height:340px}
}
@media print{
  .topbar,.nav,.demo-banner,.a11y-btn,.a11y-panel,.toolbar,.card-act,.filters .btn,.askbar,.chips{display:none!important}
  .layout{display:block}main{padding:0}
  .card{break-inside:avoid;box-shadow:none}
  body{background:#fff}
}