/* RUNOFF - shared styles. Dark professional theme. */
:root{
  --bg:#0b0e13; --bg2:#10141c; --panel:#141a24; --panel2:#1a2130;
  --line:#242c3a; --line2:#2f3949;
  --text:#e9edf3; --muted:#9aa5b3; --dim:#6b7686;
  --gold:#f2b705; --gold-d:#c79402; --red:#e05252; --blue:#5b8dd9; --green:#3f9e6a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:15px/1.6 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
     background:var(--bg);color:var(--text)}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- header ---------- */
.topbar{position:sticky;top:0;z-index:1000;display:flex;align-items:center;gap:18px;
  padding:10px 28px;background:rgba(11,14,19,0.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:baseline;gap:10px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .name{font-size:22px;font-weight:800;letter-spacing:2px;color:var(--text)}
.brand .name b{color:var(--gold)}
.brand .sub{font-size:10.5px;color:var(--muted);letter-spacing:.4px}
.toplinks{margin-left:auto;display:flex;gap:8px;align-items:center}
.toplinks a{color:var(--text);font-size:13.5px;padding:7px 14px;border-radius:6px}
.toplinks a:hover{background:var(--panel2);text-decoration:none}
.toplinks a.cta{background:var(--gold);color:#161308;font-weight:700}
.toplinks a.cta:hover{background:var(--gold-d)}
.partners{display:flex;gap:14px;align-items:center;margin-left:8px}
.partners .p{font-size:10.5px;letter-spacing:1.4px;color:var(--dim);
  border:1px solid var(--line);padding:4px 9px;border-radius:4px;text-transform:uppercase}
.partners img{height:26px;opacity:.9}

/* ---------- hero ---------- */
.hero{min-height:calc(100vh - 54px);display:flex;flex-direction:column;justify-content:center;
  align-items:center;text-align:center;padding:60px 20px 40px;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 18% 12%, rgba(91,141,217,.13), transparent 60%),
    radial-gradient(800px 460px at 84% 20%, rgba(242,183,5,.10), transparent 55%),
    radial-gradient(1000px 600px at 50% 110%, rgba(224,82,82,.07), transparent 60%),
    linear-gradient(180deg,#0d1118 0%,#0b0e13 100%)}
.hero .grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(1000px 640px at 50% 40%,#000 30%,transparent 75%)}
.badge{position:relative;display:inline-flex;align-items:center;gap:8px;font-size:12.5px;
  color:#f3c7c7;background:rgba(224,82,82,.14);border:1px solid rgba(224,82,82,.4);
  padding:6px 14px;border-radius:99px;margin-bottom:26px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 0 rgba(224,82,82,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(224,82,82,0)}100%{box-shadow:0 0 0 0 rgba(224,82,82,0)}}
.hero h1{position:relative;font-size:clamp(40px,7vw,76px);margin:0 0 6px;font-weight:800;letter-spacing:1px}
.hero h1 b{color:var(--gold)}
.hero .expand{position:relative;font-size:clamp(14px,1.8vw,19px);color:var(--muted);
  letter-spacing:.5px;margin-bottom:26px}
.hero .lead{position:relative;max-width:760px;font-size:16.5px;color:#c7cfda;
  background:rgba(20,26,36,.55);border:1px solid var(--line);border-radius:10px;
  padding:18px 26px;margin-bottom:34px}
.hero .actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:99px;
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn:hover{text-decoration:none}
.btn.gold{background:var(--gold);color:#161308}
.btn.gold:hover{background:var(--gold-d)}
.btn.ghost{border-color:var(--line2);color:var(--text);background:rgba(20,26,36,.4)}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold)}
.statstrip{position:relative;display:flex;gap:0;margin-top:56px;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;background:rgba(16,20,28,.7);flex-wrap:wrap}
.statstrip div{padding:14px 26px;border-right:1px solid var(--line);min-width:150px}
.statstrip div:last-child{border-right:0}
.statstrip b{display:block;font-size:22px;color:var(--gold)}
.statstrip span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}

/* ---------- content pages ---------- */
.page{max-width:1060px;margin:0 auto;padding:48px 24px 80px}
.page h1{font-size:34px;margin:10px 0 6px}
.page h1 b{color:var(--gold)}
.page .sub{color:var(--muted);font-size:16px;margin-bottom:34px}
.section{margin:38px 0}
.section h2{font-size:21px;margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.section p{color:#c9d1dc}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px}
.card h3{margin:0 0 8px;font-size:15.5px;color:var(--gold)}
.card p{margin:0;font-size:13.8px;color:var(--muted)}
.step{display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;padding:16px 20px;margin-bottom:12px}
.step .num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--gold);
  color:#161308;font-weight:800;display:flex;align-items:center;justify-content:center}
.step h3{margin:0 0 5px;font-size:15.5px}
.step p{margin:0;font-size:13.8px;color:var(--muted)}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th,table.data td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{color:var(--gold);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
table.data td{color:#c9d1dc}
code,pre{font-family:Consolas,Menlo,monospace}
.note{background:rgba(242,183,5,.07);border:1px solid rgba(242,183,5,.3);border-radius:8px;
  padding:12px 16px;font-size:13.5px;color:#e8d9a8}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:34px 28px;margin-top:0}
.foot{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.foot h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.foot a{display:block;color:#c9d1dc;font-size:13.5px;margin-bottom:7px}
.foot p{color:var(--dim);font-size:12.5px;margin:8px 0 0}
.foot .wordmark{font-size:19px;font-weight:800;letter-spacing:2px;color:var(--text)}
.foot .wordmark b{color:var(--gold)}
.credits{max-width:1060px;margin:26px auto 0;padding-top:16px;border-top:1px solid var(--line);
  color:var(--dim);font-size:12px}
@media(max-width:820px){.foot{grid-template-columns:1fr}.partners{display:none}}

/* acronym construction letters */
.hero .expand b{color:var(--gold);font-weight:800}
.brand .sub b{color:var(--gold);font-weight:700}

/* partner strip fixes */
.partners .p{color:#e9edf3;border-color:#3d4859;font-size:11.5px}
.partners img[alt="CIROH"]{background:#ffffff;border-radius:8px;padding:3px 7px;height:30px}
.partners img[alt="CUAHSI"]{height:30px}

/* ---------- impact explorer (records page) ---------- */
.introband{display:flex;gap:0;border-bottom:1px solid var(--line);background:var(--bg2);
  overflow-x:auto}
.introband div{padding:9px 22px;border-right:1px solid var(--line);white-space:nowrap}
.introband b{display:block;font-size:16px;color:var(--gold)}
.introband span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.seg{display:flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden;margin:6px 0 2px}
.seg button{flex:1;padding:9px 6px;background:var(--panel);border:0;color:var(--muted);
  font:600 13px "Segoe UI",sans-serif;cursor:pointer}
.seg button.on{background:var(--gold);color:#161308;font-weight:800}
.seg button:not(.on):hover{background:var(--panel2);color:var(--text)}
.railtitle{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);
  margin:18px 0 6px;display:flex;align-items:center;gap:7px}
.railtitle:first-child{margin-top:2px}
.yearrow{display:flex;gap:8px;align-items:center}
.yearrow select{flex:1}
.yearrow span{color:var(--dim);font-size:12px}
.quick{font-size:11.5px;color:var(--gold);cursor:pointer;margin-top:5px;display:inline-block}
.quick:hover{text-decoration:underline}
.filternote{font-size:11.8px;color:var(--dim);border-left:2px solid var(--line2);
  padding:2px 0 2px 10px;margin-top:16px;line-height:1.5}
.filternote b{color:var(--muted)}
/* popup */
.leaflet-popup-content-wrapper{background:#0e1219;color:var(--text);border:1px solid var(--line2);
  border-radius:9px;box-shadow:0 8px 26px rgba(0,0,0,.55)}
.leaflet-popup-tip{background:#0e1219;border:1px solid var(--line2)}
.leaflet-popup-content{margin:13px 16px;font:13px/1.5 "Segoe UI",sans-serif;min-width:238px}
.pp h3{margin:0 0 2px;font-size:14.5px;color:var(--text)}
.pp .per{font-size:11px;color:var(--dim);margin-bottom:8px}
.pp .freq{background:var(--panel);border:1px solid var(--line);border-radius:7px;
  padding:7px 10px;margin-bottom:8px;font-size:12.5px;color:var(--muted)}
.pp .freq b{color:var(--gold);font-size:15px}
.pp table{width:100%;border-collapse:collapse;font-size:12.3px}
.pp td{padding:3px 0;color:var(--muted);border-bottom:1px solid var(--line)}
.pp td+td{text-align:right;color:var(--text);font-weight:600}
.pp .drv{margin-top:8px;font-size:11.5px;color:var(--dim)}
.pp .drv b{color:var(--muted);font-weight:600}
.pp .spark{display:flex;align-items:flex-end;gap:2px;height:34px;margin-top:9px}
.pp .spark i{flex:1;background:var(--blue);border-radius:2px 2px 0 0;min-height:2px}
.pp .spark i.hot{background:var(--gold)}
.pp .sparklab{display:flex;justify-content:space-between;font-size:10px;color:var(--dim)}
/* map controls */
.basebox{position:absolute;top:12px;right:12px;z-index:900;background:rgba(11,14,19,.92);
  border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:12px;color:var(--muted)}
.basebox label{display:flex;gap:7px;align-items:center;margin:3px 0;color:var(--text);cursor:pointer}
.basebox input{accent-color:var(--gold)}
.hoverbox{position:absolute;top:12px;left:56px;z-index:900;background:rgba(11,14,19,.92);
  border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:12.5px;
  color:var(--muted);display:none;max-width:300px}
.hoverbox b{color:var(--text)}
@media(max-width:980px){.hoverbox{display:none !important}}

/* legend inside the rail */
.raillegend{background:var(--panel);border:1px solid var(--line2);border-radius:8px;
  padding:10px 12px}
.raillegend .ttl{color:var(--text);font-weight:700;font-size:12.8px}
.raillegend .sub{color:var(--dim);font-size:11.3px;margin-bottom:7px}
.raillegend .k{display:flex;align-items:center;gap:9px;font-size:12.3px;
  color:var(--muted);padding:2.5px 0}
.raillegend .sw{width:15px;height:15px;border-radius:3px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.10)}
.raillegend .lnote{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);
  font-size:11.3px;color:var(--dim);line-height:1.5}