:root{
  --ink:#1f2328;
  --muted:#6b7280;
  --hairline:#d8dadd;
  --paper:#ffffff;
  --soft:#f7f7f5;
  --shadow:0 18px 48px rgba(31,35,40,.16),0 2px 8px rgba(31,35,40,.08);
  --radius:16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body,#app{width:100%;height:100%;margin:0;background:var(--paper);color:var(--ink);overflow:hidden}
a{color:#445d84;text-decoration-thickness:.08em;text-underline-offset:2px}
.map-title{
  position:absolute;top:18px;left:24px;right:270px;z-index:400;
  pointer-events:none;max-width:960px;
}
.map-title h1{margin:0;font-size:clamp(1.18rem,2.6vw,2.35rem);line-height:1.05;letter-spacing:-.035em;font-weight:740;color:#15181c}
.map-title p{margin:.48rem 0 0;max-width:760px;font-size:clamp(.82rem,1.1vw,1rem);line-height:1.35;color:var(--muted)}
.map-frame{position:absolute;inset:0;z-index:1;background:#fff}
#map{width:100%;height:100%;display:block;touch-action:manipulation;background:#fff;cursor:grab}
#map:active{cursor:grabbing}
.counties path{vector-effect:non-scaling-stroke}
.county{
  stroke:#fff;stroke-width:.22;stroke-opacity:.55;cursor:pointer;
  transition:fill-opacity .14s ease, stroke-opacity .14s ease;
}
.county:hover,.county.is-active{stroke:#1f2328;stroke-width:.8;stroke-opacity:.72;fill-opacity:.96}
.state-boundary{fill:none;stroke:#fff;stroke-width:.85;stroke-opacity:.82;pointer-events:none;vector-effect:non-scaling-stroke}
.nation-outline{fill:none;stroke:#acb0b7;stroke-width:.65;stroke-opacity:.5;pointer-events:none;vector-effect:non-scaling-stroke}
.no-data{fill:#f2f2ef;stroke:#fff}
.bivar-panel{
  position:absolute;right:22px;bottom:22px;width:min(320px,calc(100vw - 44px));z-index:450;
  background:rgba(255,255,255,.94);border:1px solid rgba(31,35,40,.12);
  border-radius:var(--radius);box-shadow:0 10px 30px rgba(31,35,40,.10);
  backdrop-filter:blur(10px);overflow:hidden;
}
.panel-title{
  width:100%;border:0;background:transparent;color:#1f2328;
  padding:13px 15px 11px;display:flex;align-items:center;justify-content:space-between;
  font-weight:760;letter-spacing:-.01em;font-size:.96rem;cursor:pointer;text-align:left;
}
.chevron{font-size:1.1rem;transition:transform .18s ease}
.bivar-panel.closed .chevron{transform:rotate(180deg)}
.legend-body{padding:0 15px 15px}
.bivar-panel.closed .legend-body{display:none}
.matrix-wrap{display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center}
.y-label{writing-mode:vertical-rl;transform:rotate(180deg);font-size:.68rem;line-height:1.05;color:#59606b;text-align:center}
.matrix{
  display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,34px);
  border:1px solid #e0e2e5;border-radius:10px;overflow:hidden;
}
.swatch{
  border:.5px solid rgba(255,255,255,.9);min-width:0;cursor:pointer;padding:0;
  transition:opacity .14s ease, transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.swatch:hover{box-shadow:inset 0 0 0 2px rgba(31,35,40,.28)}
.swatch.is-selected{box-shadow:inset 0 0 0 2px rgba(31,35,40,.72);transform:scale(.96)}
.swatch.not-in-view{opacity:.28}
.clear-selection{
  margin:.72rem 0 0;padding:6px 0;border:0;background:transparent;color:#59606b;
  font-size:.72rem;font-weight:650;letter-spacing:.01em;cursor:pointer;text-align:left;
}
.clear-selection:not(:disabled):hover{color:#1f2328;text-decoration:underline;text-underline-offset:3px}
.clear-selection:disabled{opacity:.42;cursor:default}
.county.is-dimmed{fill-opacity:.15;stroke-opacity:.12}
.county.is-highlighted{fill-opacity:.98;stroke-opacity:.68}
.x-label{grid-column:2;grid-row:2;margin-top:7px;text-align:center;font-size:.68rem;color:#59606b}
.legend-note,.class-note{font-size:.72rem;line-height:1.35;color:#59606b;margin:.65rem 0 0}
.class-note{color:#737985}
.top-controls{
  position:absolute;right:24px;top:24px;z-index:520;display:flex;gap:8px;align-items:center;
}
.info-button{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  border:1px solid rgba(31,35,40,.16);background:rgba(255,255,255,.94);color:#2f343c;
  font-family:Georgia,serif;font-weight:700;font-size:1.05rem;box-shadow:0 6px 20px rgba(31,35,40,.09);
  cursor:pointer;
}
.info-button:hover,.state-filter:hover{background:#f7f7f5}
.state-filter{
  height:34px;max-width:190px;border-radius:999px;border:1px solid rgba(31,35,40,.16);
  background:rgba(255,255,255,.94);color:#2f343c;box-shadow:0 6px 20px rgba(31,35,40,.09);
  font-size:.82rem;font-weight:650;padding:0 30px 0 12px;cursor:pointer;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.loading{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:550;
  color:#59606b;background:rgba(255,255,255,.94);border:1px solid #e1e3e6;
  border-radius:999px;padding:11px 16px;box-shadow:0 8px 24px rgba(31,35,40,.08);
  font-size:.9rem;
}
.loading.error{color:#8a302e;border-color:#e3b8b3;border-radius:12px;max-width:520px;text-align:center}
.county-popup{
  position:fixed;z-index:900;width:min(330px,calc(100vw - 28px));
  background:rgba(255,255,255,.98);border:1px solid rgba(31,35,40,.16);
  border-radius:18px;box-shadow:var(--shadow);padding:16px 17px;
  font-size:.86rem;line-height:1.35;color:#242830;pointer-events:auto;
}
.county-popup .close-pop{
  position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:1.15rem;color:#79808b;cursor:pointer
}
.county-popup h2{margin:0 26px 8px 0;font-size:1.05rem;line-height:1.15;letter-spacing:-.02em}
.county-popup dl{display:grid;grid-template-columns:1fr auto;gap:7px 12px;margin:12px 0 0}
.county-popup dt{color:#69707c}
.county-popup dd{margin:0;font-variant-numeric:tabular-nums;text-align:right;font-weight:650}
.county-popup .subtle{color:#747b86;font-size:.76rem;margin-top:9px}
.modal-backdrop{
  position:fixed;inset:0;z-index:1000;background:rgba(255,255,255,.56);
  display:grid;place-items:center;padding:20px;backdrop-filter:blur(4px);
}
.modal-card{
  position:relative;width:min(620px,100%);max-height:min(720px,calc(100vh - 40px));overflow:auto;
  background:#fff;border:1px solid rgba(31,35,40,.14);border-radius:22px;box-shadow:var(--shadow);
  padding:25px 28px 28px;
}
.modal-card h2{margin:0 34px 12px 0;font-size:1.28rem;letter-spacing:-.02em}
.modal-card h3{font-size:.86rem;margin:18px 0 6px;text-transform:uppercase;letter-spacing:.08em;color:#59606b}
.modal-card p{font-size:.9rem;line-height:1.5;margin:.55rem 0;color:#2f343c}
.modal-close{
  position:absolute;top:14px;right:15px;width:32px;height:32px;border-radius:50%;
  border:1px solid rgba(31,35,40,.12);background:#fff;font-size:1.2rem;cursor:pointer;color:#59606b;
}
.made-with{margin-top:1rem!important;color:#59606b!important}
@media (max-width:760px){
  .map-title{top:14px;left:15px;right:176px}
  .map-title p{display:none}
  .bivar-panel{right:12px;bottom:12px}
  .top-controls{right:14px;top:14px}
  .state-filter{max-width:142px}
  .county-popup{font-size:.82rem}
}
