:root{
  color-scheme: light;
  --surface-0:#f7f7f5;
  --surface-1:#fcfcfb;
  --surface-2:#f0efec;
  --border:#dedcd6;
  --text-primary:#0b0b0b;
  --text-secondary:#52514e;
  --text-muted:#7c7a74;
  /* Ordinal tier ramp — single blue hue, validated light→dark for light surface */
  --tier-1:#184f95;
  --tier-2:#2a78d6;
  --tier-3:#5598e7;
  --tier-4:#86b6ef;
  --good:#1baf7a;
  --warning:#eda100;
  --critical:#e34948;
  --accent:#2a78d6;
  --radius:10px;
}
@media (prefers-color-scheme: dark){
  :root:where(:not([data-theme="light"])){
    color-scheme: dark;
    --surface-0:#121211;
    --surface-1:#1a1a19;
    --surface-2:#232322;
    --border:#333331;
    --text-primary:#ffffff;
    --text-secondary:#c3c2b7;
    --text-muted:#908e85;
    --tier-1:#9ec5f4;
    --tier-2:#6da7ec;
    --tier-3:#3987e5;
    --tier-4:#184f95;
    --good:#199e70;
    --warning:#c98500;
    --critical:#e66767;
    --accent:#3987e5;
  }
}
:root[data-theme="dark"]{
  color-scheme: dark;
  --surface-0:#121211; --surface-1:#1a1a19; --surface-2:#232322; --border:#333331;
  --text-primary:#ffffff; --text-secondary:#c3c2b7; --text-muted:#908e85;
  --tier-1:#9ec5f4; --tier-2:#6da7ec; --tier-3:#3987e5; --tier-4:#184f95;
  --good:#199e70; --warning:#c98500; --critical:#e66767; --accent:#3987e5;
}

*{box-sizing:border-box}
body{
  margin:0; background:var(--surface-0); color:var(--text-primary);
  font:15px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.top{background:var(--surface-1);border-bottom:1px solid var(--border);padding:18px 0;margin-bottom:20px}
.topbar{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
h1{margin:0;font-size:19px;letter-spacing:-.01em}
.sub{margin:3px 0 0;color:var(--text-muted);font-size:13px}
.topactions{display:flex;gap:8px}
.btn{font:inherit;font-size:13px;padding:7px 12px;border-radius:8px;border:1px solid var(--border);
     background:var(--surface-2);color:var(--text-primary);cursor:pointer}
.btn:hover{border-color:var(--accent)}
.btn.ghost{background:transparent}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:18px}
.kpi{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}
.kpi b{display:block;font-size:26px;line-height:1.15;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi span{display:block;font-size:12px;color:var(--text-muted);margin-top:2px}

.controls{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);
          padding:12px;margin-bottom:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row+.row{margin-top:10px}
input[type=search],select{font:inherit;font-size:14px;padding:8px 10px;border-radius:8px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text-primary)}
input[type=search]{flex:1;min-width:200px}
.sel{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text-secondary)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font:inherit;font-size:13px;padding:5px 11px;border-radius:999px;border:1px solid var(--border);
      background:transparent;color:var(--text-secondary);cursor:pointer}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}
.chk{font-size:13px;color:var(--text-secondary);display:flex;align-items:center;gap:6px;cursor:pointer}
.explain{font-size:13px;color:var(--text-muted);margin:0 0 10px}

.list{display:flex;flex-direction:column;gap:8px}
.card{background:var(--surface-1);border:1px solid var(--border);border-left:4px solid var(--tier-4);
      border-radius:var(--radius);padding:12px 14px;display:grid;
      grid-template-columns:1fr auto;gap:10px 16px;align-items:start}
.card.t1{border-left-color:var(--tier-1)} .card.t2{border-left-color:var(--tier-2)}
.card.t3{border-left-color:var(--tier-3)} .card.t4{border-left-color:var(--tier-4)}
.card.gated{opacity:.62}
.card.saved{box-shadow:inset 3px 0 0 var(--good)}
.ttl{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em}
.ttl a{color:inherit;text-decoration:none}
.ttl a:hover{text-decoration:underline;text-decoration-color:var(--accent)}
.meta{margin:5px 0 0;font-size:12.5px;color:var(--text-muted);display:flex;gap:8px;flex-wrap:wrap}
.meta b{color:var(--text-secondary);font-weight:600}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px}
.tag{font-size:11px;padding:2px 7px;border-radius:5px;background:var(--surface-2);
     color:var(--text-secondary);border:1px solid var(--border)}
.tag.tier{background:transparent;border-color:currentColor;font-weight:600}
.t1 .tag.tier{color:var(--tier-1)} .t2 .tag.tier{color:var(--tier-2)}
.t3 .tag.tier{color:var(--tier-3)} .t4 .tag.tier{color:var(--tier-4)}
.tag.flag{color:var(--critical);border-color:currentColor}
.est{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--warning);
     border:1px solid currentColor;border-radius:4px;padding:0 3px;margin-left:4px;vertical-align:1px}
.num{text-align:right;min-width:132px}
.num .big{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;display:block}
.num .lbl{font-size:11px;color:var(--text-muted);display:block;margin-top:1px}
.acts{display:flex;gap:6px;margin-top:8px;justify-content:flex-end}
.acts button{font:inherit;font-size:12px;padding:4px 9px;border-radius:6px;cursor:pointer;
  border:1px solid var(--border);background:transparent;color:var(--text-secondary)}
.acts button:hover{border-color:var(--accent);color:var(--text-primary)}
.deadline-soon{color:var(--critical);font-weight:600}

.sources{margin:26px 0;background:var(--surface-1);border:1px solid var(--border);
         border-radius:var(--radius);padding:14px}
.sources h2{font-size:14px;margin:0 0 9px}
.srcgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:6px;font-size:12.5px}
.src{display:flex;justify-content:space-between;gap:10px;padding:4px 0;border-bottom:1px dashed var(--border)}
.src .ok{color:var(--good)} .src .warn{color:var(--warning)} .src .bad{color:var(--critical)}
.empty{text-align:center;color:var(--text-muted);padding:34px 0}
.foot{margin:28px auto;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:14px}
@media (max-width:640px){
  .card{grid-template-columns:1fr}
  .num{text-align:left;min-width:0}
  .acts{justify-content:flex-start}
}

.fallback{margin:14px 0;padding:12px;background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius);font-size:12px;color:var(--text-secondary);
  max-height:240px;overflow:auto;white-space:pre-wrap;word-break:break-word}