/* DigiFarm HeatRisk Engine — dark, map-first, infographic-dense.
   Palette tuned for a remote-sensing demo on a board projector. */

:root {
  --bg:        #070a0f;
  --bg-2:      #0c111a;
  --panel:     #111824;
  --panel-2:   #0e1521;
  --border:    #1d2735;
  --border-2:  #28344a;
  --ink:       #e8eef6;
  --ink-2:     #aab6c6;
  --ink-3:     #6f7e92;
  --accent:    #009463;   /* DigiFarm emerald (brand) */
  --accent-2:  #16c98d;
  --sunflower: #ffb020;
  --maize:     #f2d14a;
  --good:      #34d399;
  --warn:      #fbbf24;
  --bad:       #ef4444;
  /* heat ramp anchors */
  --heat-0:    #33485c;
  --heat-1:    #fde68a;
  --heat-2:    #fbbf24;
  --heat-3:    #f97316;
  --heat-4:    #dc2626;
  --heat-5:    #7f1d1d;
  --maxw: 1640px;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0,0,0,.45);
  --mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,148,99,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(220,38,38,.08), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
section { scroll-margin-top: 70px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.full { width: 100%; }
.muted { color: var(--ink-2); }
.dim { color: var(--ink-3); }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 1200;
  background: rgba(7,10,15,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 56px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -.02em; }
.brand .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffd27a, var(--heat-4) 70%, var(--heat-5));
  box-shadow: 0 0 14px rgba(220,38,38,.65);
}
.brand .mk { color: var(--ink); }
.brand .mk b { color: var(--accent-2); }
.dflogo { height: 21px; width: auto; display: block; }
.brand .bsep { width: 1px; height: 19px; background: var(--border-2); display: inline-block; }
.foot .dflogo { height: 17px; opacity: .92; }
.nav .links { display: flex; gap: 18px; margin-left: auto; font-size: 13.5px; }
.nav .links a { color: var(--ink-2); }
.nav .links a:hover { color: var(--ink); text-decoration: none; }
.nav .pill {
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: #bfeede; border: 1px solid var(--border-2); border-radius: 999px;
  padding: 4px 10px; background: rgba(0,148,99,.08);
}

/* ---------- caveat banner ---------- */
.caveat {
  background: linear-gradient(90deg, rgba(251,191,36,.12), rgba(251,191,36,.04));
  border-bottom: 1px solid rgba(251,191,36,.28);
  color: #f5e3b3; font-size: 12.8px;
}
.caveat .wrap { display: flex; align-items: center; gap: 12px; padding: 9px 28px; }
.caveat .tag {
  font-weight: 800; letter-spacing: .06em; font-size: 10.5px; text-transform: uppercase;
  color: #1a1205; background: var(--warn); border-radius: 5px; padding: 3px 8px; white-space: nowrap;
}

/* ---------- hero ---------- */
.hero { padding: 54px 0 30px; }
.hero .eyebrow {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-2);
  font-weight: 700; margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(30px, 4.4vw, 52px); line-height: 1.04; max-width: 17ch;
}
.hero h1 .hl {
  background: linear-gradient(92deg, #ffd27a, var(--heat-3) 55%, var(--heat-4));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub {
  margin-top: 18px; font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2); max-width: 60ch;
}
.hero .meta {
  margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13px; color: var(--ink-3);
}
.hero .meta b { color: var(--ink); font-weight: 600; }
.hero .meta .sep { color: var(--border-2); }

/* ---------- kpi cards ---------- */
.kpis {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px;
  padding: 8px 0 6px;
}
.kpi {
  position: relative; background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 16px 15px;
  min-height: 132px; display: flex; flex-direction: column; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
}
.kpi.heat::before { background: linear-gradient(180deg, var(--heat-2), var(--heat-4)); }
.kpi .v { font-size: 25px; font-weight: 750; letter-spacing: -.02em; line-height: 1.05; }
.kpi .v small { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.kpi .l { margin-top: 7px; font-size: 12.5px; color: var(--ink-2); font-weight: 600; }
.kpi .d { margin-top: auto; padding-top: 9px; font-size: 11px; color: var(--ink-3); line-height: 1.35; }
.kpi .prov {
  position: absolute; top: 11px; right: 11px; font-size: 9px; font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase; color: var(--warn);
  border: 1px solid rgba(251,191,36,.4); border-radius: 4px; padding: 2px 5px;
}

/* ---------- section heads ---------- */
.shead { margin: 46px 0 16px; display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.shead .n {
  font-family: var(--mono); font-size: 12px; color: var(--accent-2);
  border: 1px solid var(--border-2); border-radius: 6px; padding: 3px 8px; background: rgba(0,148,99,.06);
}
.shead h2 { font-size: clamp(20px, 2.2vw, 27px); }
.shead .note { color: var(--ink-3); font-size: 13px; margin-left: auto; max-width: 50ch; text-align: right; }

/* ---------- map block ---------- */
.mapblock {
  background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 22px 0 26px; margin-top: 8px;
}
.map-grid { display: grid; grid-template-columns: 1fr 360px; gap: 16px; }
.map-shell {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
#map { height: 640px; width: 100%; background: #05080d; }
.leaflet-container { background: #05080d; font-family: var(--sans); }
.leaflet-bar a { background: var(--panel); color: var(--ink); border-color: var(--border) !important; }
.leaflet-bar a:hover { background: var(--panel-2); }

/* year control overlaid on map */
.yearbar {
  position: absolute; left: 14px; bottom: 14px; right: 14px; z-index: 600;
  background: rgba(9,13,20,.86); backdrop-filter: blur(8px);
  border: 1px solid var(--border-2); border-radius: 10px; padding: 11px 15px;
  display: flex; align-items: center; gap: 14px;
}
.yearbar .yl { font-size: 12px; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
.yearbar .ynow { font-family: var(--mono); font-size: 22px; font-weight: 700; color: #fff; min-width: 58px; }
.yearbar input[type=range] { flex: 1; accent-color: var(--heat-3); height: 4px; }
.year-ticks { display: flex; justify-content: space-between; font-size: 10px; color: var(--ink-3); margin-top: 2px; }
.yearbar .yhint { font-size: 11px; color: var(--ink-3); white-space: nowrap; }

/* map title overlay */
.map-title {
  position: absolute; left: 14px; top: 14px; z-index: 600; pointer-events: none;
  background: rgba(9,13,20,.7); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 9px; padding: 9px 13px; max-width: 60%;
}
.map-title .t { font-size: 13.5px; font-weight: 700; }
.map-title .s { font-size: 11.5px; color: var(--ink-2); margin-top: 2px; }

/* side panel */
.side { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 15px;
}
.card .ct {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
  font-weight: 700; margin-bottom: 11px; display: flex; align-items: center; gap: 8px;
}
.card .ct .yr { margin-left: auto; font-family: var(--mono); color: var(--accent-2); letter-spacing: 0; }

/* legend with bars */
.legend .row {
  display: grid; grid-template-columns: 16px 1fr auto; align-items: center;
  gap: 9px; padding: 5px 0; cursor: default;
}
.legend .sw { width: 16px; height: 16px; border-radius: 4px; border: 1px solid rgba(255,255,255,.12); }
.legend .lbl { font-size: 12.5px; color: var(--ink); display: flex; flex-direction: column; }
.legend .lbl .rng { font-size: 10.5px; color: var(--ink-3); }
.legend .cnt { font-family: var(--mono); font-size: 12px; color: var(--ink-2); text-align: right; min-width: 24px; }
.legend .barwrap { grid-column: 1 / -1; height: 6px; background: rgba(255,255,255,.05); border-radius: 4px; overflow: hidden; margin: -1px 0 4px 25px; }
.legend .bar { height: 100%; border-radius: 4px; transition: width .35s ease; }
.legend .scale { margin-top: 10px; }
.legend .ramp { height: 12px; border-radius: 6px; border: 1px solid var(--border); }
.legend .ramp-lbls { display: flex; justify-content: space-between; font-size: 10px; color: var(--ink-3); margin-top: 3px; }
.legend .selcounty {
  margin-top: 11px; padding-top: 11px; border-top: 1px dashed var(--border-2);
  font-size: 12px; color: var(--ink-2); display: none;
}
.legend.has-sel .selcounty { display: block; }
.legend .selcounty b { color: var(--ink); }

/* stat rows in panel */
.statrow { display: flex; justify-content: space-between; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--border); }
.statrow:last-child { border-bottom: 0; }
.statrow .k { font-size: 12.5px; color: var(--ink-2); }
.statrow .v { font-family: var(--mono); font-size: 14px; font-weight: 600; }
.statrow .v.pos { color: var(--good); }
.statrow .v.neg { color: var(--bad); }
.chip { display: inline-block; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 5px; }
.chip.na { background: rgba(111,126,146,.18); color: var(--ink-3); }

.panel-hint { font-size: 11.5px; color: var(--ink-3); }
#countyChart, #panelSpark { width: 100%; }

/* ---------- backtest ---------- */
.scatter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chartcard { background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 15px 16px 12px; }
.chartcard .ch-h { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.chartcard .ch-h .ttl { font-size: 14.5px; font-weight: 650; }
.chartcard .ch-h .r { margin-left: auto; font-family: var(--mono); font-size: 13px; }
.chartcard .ch-h .r b { color: var(--heat-3); }
.chartcard .ch-sub { font-size: 11.5px; color: var(--ink-3); margin-bottom: 8px; }
.chartcard .canv { position: relative; height: 280px; }
.takeaway {
  margin-top: 14px; background: rgba(52,211,153,.06); border: 1px solid rgba(52,211,153,.22);
  border-left: 3px solid var(--good); border-radius: 8px; padding: 12px 15px; font-size: 13.5px; color: #d6f5e8;
}
.takeaway b { color: #eafff6; }
.takeaway .lab { font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--warn); margin-left: 8px; }

/* worst-years strip */
.years-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.ycell { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.ycell .yy { font-family: var(--mono); font-size: 20px; font-weight: 700; }
.ycell .hd { font-size: 11px; color: var(--ink-3); margin: 3px 0 8px; }
.ycell .an { font-size: 12px; display: flex; justify-content: space-between; padding: 2px 0; }
.ycell .an .v { font-family: var(--mono); font-weight: 600; }
.ycell.cool { border-color: rgba(56,189,248,.3); }
.ycell.hot { border-color: rgba(220,38,38,.35); }

/* ---------- indices cards ---------- */
.idx-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.idx {
  background: linear-gradient(180deg, var(--panel), var(--panel-2)); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; min-height: 230px;
}
.idx .code {
  font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: .02em;
  color: #fff; display: inline-flex; align-items: center; gap: 8px; margin-bottom: 4px;
}
.idx .code .dot { width: 9px; height: 9px; border-radius: 50%; }
.idx .nm { font-size: 12.5px; color: var(--ink-2); font-weight: 600; margin-bottom: 10px; }
.idx .seg { font-size: 12px; margin-top: 9px; }
.idx .seg .sl { font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: 2px; }
.idx .seg.use { margin-top: auto; padding-top: 11px; }
.idx .seg.use .sl { color: var(--accent-2); }

/* ---------- readiness strip ---------- */
.ready-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ready {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px;
  border-top: 3px solid var(--border-2);
}
.ready.live { border-top-color: var(--good); }
.ready.caveat-c { border-top-color: var(--warn); }
.ready.tier { border-top-color: var(--ink-3); }
.ready .flag { font-size: 22px; font-weight: 700; letter-spacing: .04em; }
.ready .cn { font-size: 13px; font-weight: 600; margin: 2px 0 8px; }
.ready .st { font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 3px 7px; border-radius: 5px; display: inline-block; }
.ready .st.s-live { background: rgba(52,211,153,.15); color: var(--good); }
.ready .st.s-caveat { background: rgba(251,191,36,.15); color: var(--warn); }
.ready .st.s-tier { background: rgba(111,126,146,.16); color: var(--ink-2); }
.ready .dsc { font-size: 11.5px; color: var(--ink-2); margin-top: 9px; line-height: 1.4; }

/* ---------- audience tabs ---------- */
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab {
  font-size: 13.5px; font-weight: 600; color: var(--ink-2); cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 9px; padding: 10px 16px;
}
.tab[aria-selected="true"] { color: #fff; border-color: var(--border-2); background: linear-gradient(180deg, rgba(0,148,99,.16), rgba(0,148,99,.05)); }
.tabpanel { display: none; }
.tabpanel.active { display: block; }
.use-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.use {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px;
}
.use .uh { font-size: 13px; font-weight: 650; color: var(--ink); margin-bottom: 6px; display: flex; align-items: center; gap: 7px; }
.use .uh .num { font-family: var(--mono); font-size: 11px; color: var(--accent-2); }
.use .ud { font-size: 12px; color: var(--ink-2); line-height: 1.45; }
.proof {
  margin-top: 14px; background: rgba(0,148,99,.07); border: 1px solid rgba(0,148,99,.25);
  border-left: 3px solid var(--accent); border-radius: 8px; padding: 13px 16px; font-size: 13px; color: #d6f3e6;
}
.proof b { color: #fff; }
.proof .badge { font-family: var(--mono); font-size: 11.5px; background: rgba(255,255,255,.08); padding: 2px 7px; border-radius: 5px; margin: 0 2px; }

/* ---------- methodology ---------- */
.method { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; }
.flow { display: flex; flex-direction: column; gap: 0; }
.fstep { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 9px 0; position: relative; }
.fstep .ix {
  font-family: var(--mono); font-size: 12px; font-weight: 700; color: #fff; width: 28px; height: 28px;
  border-radius: 8px; display: grid; place-items: center; background: var(--panel); border: 1px solid var(--border-2);
}
.fstep:not(:last-child)::before { content: ""; position: absolute; left: 14px; top: 37px; bottom: -2px; width: 1px; background: var(--border-2); }
.fstep .fh { font-size: 13.5px; font-weight: 600; }
.fstep .fd { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.disclaimer {
  background: rgba(251,191,36,.06); border: 1px solid rgba(251,191,36,.25); border-radius: 10px; padding: 16px;
  font-size: 12.8px; color: #f0e6c9; align-self: start;
}
.disclaimer .dt { font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--warn); margin-bottom: 9px; }
.disclaimer ul { margin: 8px 0 0; padding-left: 18px; }
.disclaimer li { margin: 5px 0; }

/* ---------- CTA ---------- */
.cta {
  margin: 50px 0 0; background: linear-gradient(120deg, rgba(220,38,38,.10), rgba(0,148,99,.10));
  border: 1px solid var(--border-2); border-radius: 16px; padding: 36px 34px;
  display: grid; grid-template-columns: 1.4fr auto; gap: 26px; align-items: center;
}
.cta h2 { font-size: clamp(20px, 2.4vw, 28px); max-width: 24ch; }
.cta p { color: var(--ink-2); margin: 12px 0 0; max-width: 62ch; font-size: 14.5px; }
.cta .btn {
  display: inline-flex; align-items: center; gap: 9px; background: linear-gradient(180deg, #00a86e, #008055);
  color: #ffffff; font-weight: 700; font-size: 15px; padding: 14px 26px; border-radius: 11px; white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0,148,99,.30);
}
.cta .btn:hover { text-decoration: none; filter: brightness(1.06); }
.cta .alt { display: block; margin-top: 12px; font-size: 12.5px; color: var(--ink-3); text-align: center; }

/* ---------- footer ---------- */
.foot { margin-top: 46px; border-top: 1px solid var(--border); padding: 26px 0 50px; color: var(--ink-3); font-size: 12.5px; }
.foot .wrap { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot .sep { color: var(--border-2); }

/* ---------- responsive ---------- */
@media (max-width: 1280px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .idx-grid, .use-grid, .ready-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1080px) {
  .map-grid { grid-template-columns: 1fr; }
  #map { height: 520px; }
  .method { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .scatter-grid { grid-template-columns: 1fr; }
  .idx-grid, .use-grid, .ready-grid, .years-strip { grid-template-columns: repeat(2, 1fr); }
  .nav .links { display: none; }
  .shead .note { text-align: left; margin-left: 0; }
}