@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Night: the continent dark, the jackal's ground lit amber like a fire seen from far off.
   Paper: the same map as an old printed atlas, the jackal in sienna ink. */
:root{
  color-scheme:dark;
  --bg:#070a12;--stage:#04070e;--surface:#0f1320;--surface-2:#1a2133;--card:rgba(7,10,18,.86);
  --ink:#f5efe3;--ink-2:#e2dccf;--muted:#bdb6a6;--line:#30364a;--line-soft:#1d2334;
  --accent:#ffb43e;--accent-ink:#1d1103;--amber:#ffb23e;--amber-hi:#ffe296;--star:#fff4d6;--wolf:#82aaff;--obs:#82dcff;
  --serif:"Fraunces","Iowan Old Style",Georgia,serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar:44px;--to-top-bg:#070a12;--to-top-fg:#f5efe3;--shade:rgba(7,10,18,.88);
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#efe8d6;--stage:#bccad3;--surface:#fbf6ea;--surface-2:#e6dcc3;--card:rgba(248,243,230,.94);
  --ink:#1f1a12;--ink-2:#2d261b;--muted:#4b4334;--line:#c9bb98;--line-soft:#e0d4b8;
  --accent:#7a3d00;--accent-ink:#ffffff;--amber:#a85c0a;--amber-hi:#783400;--star:#4a2600;--wolf:#28509a;--obs:#145a78;
  --to-top-bg:#efe8d6;--to-top-fg:#1f1a12;--shade:rgba(239,232,214,.92);
}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){color-scheme:light;
  --bg:#efe8d6;--stage:#bccad3;--surface:#fbf6ea;--surface-2:#e6dcc3;--card:rgba(248,243,230,.94);
  --ink:#1f1a12;--ink-2:#2d261b;--muted:#4b4334;--line:#c9bb98;--line-soft:#e0d4b8;
  --accent:#7a3d00;--accent-ink:#ffffff;--amber:#a85c0a;--amber-hi:#783400;--star:#4a2600;--wolf:#28509a;--obs:#145a78;
  --to-top-bg:#efe8d6;--to-top-fg:#1f1a12;--shade:rgba(239,232,214,.92)}}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar) + 10px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{top:10px}
.num{font-variant-numeric:tabular-nums lining-nums}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- top bar: slim, in the stage's colours while in the story */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--topbar);z-index:40;display:flex;align-items:center;gap:6px;padding:0 max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));background:var(--shade);color:var(--ink);font-size:14px}
html.at-top .topbar{background:linear-gradient(var(--shade),transparent)}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;text-decoration:none;white-space:nowrap;min-width:0}
.brand-name{overflow:hidden;text-overflow:ellipsis;font-family:var(--serif);font-size:15.5px;letter-spacing:.01em}
.brand-mark{width:16px;height:16px;flex:none;position:relative}
.brand-mark::before{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 2px color-mix(in srgb,var(--amber) 35%,transparent)}
.spacer{flex:1}
.chips{display:flex;gap:2px}
.chip{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:30px;padding:0 7px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.04em;text-decoration:none;color:var(--muted)}
.chip[aria-current]{color:var(--ink);background:rgba(127,127,127,.18)}
.icon-btn{width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.icon-btn:hover{background:rgba(127,127,127,.16)}

/* ---------- the story: a pinned stage, steps scroll over its left side (desktop) or under it (phone) */
.story{position:relative}
.stage{position:sticky;top:0;height:100vh;height:100svh;width:100%;background:var(--stage);overflow:hidden;z-index:1}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--muted);font-size:14px}
.hud{position:absolute;right:max(18px,env(safe-area-inset-right));bottom:18px;pointer-events:none;text-align:right}
.hud-y{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1;color:var(--ink);opacity:.92;letter-spacing:-.01em}
.legend{position:absolute;left:auto;right:max(18px,env(safe-area-inset-right));bottom:calc(18px + 3.9rem);display:flex;flex-direction:column;align-items:flex-end;gap:3px;font-size:12.5px;color:var(--ink-2);pointer-events:none}
.lg{display:inline-flex;align-items:center;gap:7px;background:color-mix(in srgb,var(--stage) 70%,transparent);padding:1px 6px;border-radius:4px}
.k{display:inline-block;width:12px;height:12px;border-radius:2px;flex:none}
.k.county{width:34px;background:linear-gradient(90deg,rgba(150,60,12,.55),#ffd678)}
:root[data-theme="light"] .k.county{background:linear-gradient(90deg,rgba(232,196,140,.7),#782e00)}
.k.cell{background:color-mix(in srgb,var(--amber) 45%,transparent)}
.k.spark{width:6px;height:6px;border-radius:50%;background:var(--amber-hi);margin:0 3px}
.k.star{width:8px;height:8px;border-radius:50%;background:var(--star);box-shadow:0 0 0 2px var(--stage),0 0 0 3.2px var(--star);margin:0 2px}
.steps{position:relative;z-index:2;margin-top:-100vh;margin-top:-100svh;pointer-events:none}
.step{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--topbar) + 24px) 0 40px max(28px,4vw)}
.card{pointer-events:auto;width:min(31rem,40vw);background:var(--card);border:1px solid var(--line-soft);border-radius:14px;padding:22px 24px;box-shadow:0 18px 50px rgba(0,0,0,.28)}
.hero .card{background:transparent;border:0;box-shadow:none;padding:0;width:min(34rem,42vw)}
.hero{background:linear-gradient(90deg,var(--shade) 0,color-mix(in srgb,var(--shade) 70%,transparent) 32%,transparent 52%)}
.kicker{margin:0 0 10px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);font-weight:600}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.3rem,4.4vw,3.7rem);line-height:1.04;letter-spacing:-.015em;margin:0 0 16px;text-wrap:balance}
h1 .sub{display:block;font-size:.42em;line-height:1.3;font-weight:400;margin-top:14px;color:var(--ink-2);letter-spacing:0;text-wrap:balance}
.deck{font-size:18.5px;line-height:1.55;color:var(--ink-2);margin:0 0 22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);font:600 15px/1 var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{border-color:var(--accent);color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.site-footer{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;padding:28px 16px 40px;font-size:14px;color:var(--muted);border-top:1px solid var(--line-soft);position:relative;z-index:3;background:var(--bg)}

/* ---------- phone: the stage keeps the top of the screen, the text passes beneath it */
@media (max-width:760px){
  .stage{height:46svh;top:var(--topbar);z-index:3}
  .steps{margin-top:0}
  .step{min-height:auto;display:block;padding:18px 16px 30px}
  .step:not(.hero){min-height:70svh}
  .card,.hero .card{width:100%}
  .hero{background:none;padding-top:22px}
  h1{font-size:2.15rem}
  .deck{font-size:17px}
  .legend{display:none}
  .hud{bottom:10px;right:12px}
  .hud-y{font-size:2rem}
  html{scroll-padding-top:calc(var(--topbar) + 46svh)}
  .story{padding-top:0}
}

/* ---------- steps and cards */
.step.tall{min-height:220vh;min-height:220svh;align-items:flex-start}
.step.tall .card{position:sticky;top:calc(var(--topbar) + 24px)}
.card h2{font-family:var(--serif);font-weight:500;font-size:1.55rem;line-height:1.18;margin:0 0 12px;text-wrap:balance}
.card p{margin:0 0 12px;color:var(--ink-2)}
.card p:last-child{margin-bottom:0}
.anchor{margin-left:.35em;font-family:var(--sans);font-size:.7em;color:var(--muted);text-decoration:none;opacity:0;transition:opacity .2s}
h2:hover .anchor,.anchor:focus{opacity:1}
.still{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- reading rail: hairline dots at the far edge, after the opening */
.rail{position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:9px;opacity:0;transition:opacity .4s;pointer-events:none}
html:not(.at-top) .rail{opacity:1;pointer-events:auto}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:8px;text-decoration:none;min-height:14px}
.rail .dot{width:5px;height:5px;border-radius:50%;background:var(--muted);opacity:.55;flex:none}
.rail a[aria-current] .dot{background:var(--amber);opacity:1;transform:scale(1.5)}
.rail-label{font-size:12px;color:var(--ink);background:var(--card);padding:2px 7px;border-radius:5px;opacity:0;transition:opacity .15s;white-space:nowrap}
.rail a:hover .rail-label,.rail a:focus .rail-label{opacity:1}
/* FM-818: each link is only the 24px target round its dot; the label is out of the layout and lets clicks through, so the rail never covers the map or text */
.rail a,.rail .rail-dot{position:relative;display:flex;align-items:center;justify-content:center;width:24px;min-width:0;height:24px;min-height:0;padding:0;gap:0;flex:none}
.rail .rail-label{position:absolute;right:100%;left:auto;top:50%;bottom:auto;margin:0;translate:0 -50%;white-space:nowrap;pointer-events:none}

@media (max-width:1100px){.rail{display:none}}

/* ---------- charts */
.fig{margin:14px 0 4px}
.fig svg{width:100%;height:auto;display:block;overflow:visible}
.fig figcaption{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.fig .grid line{stroke:var(--line-soft);stroke-width:1}
.fig .grid text,.fig .ax{fill:var(--muted);font-size:10.5px}
.fig .lab{fill:var(--ink-2);font-size:10.5px}
.fig .bar{fill:var(--amber);opacity:.85}
.fig .line{fill:none;stroke:var(--ink);stroke-width:1.6}
.fig .dot{fill:var(--ink)}
.fig .eb.front{fill:var(--muted)}
.fig .eb.trend{fill:var(--amber)}
.fig .fit{stroke:var(--muted);stroke-width:1.4;stroke-dasharray:4 3}
.fig .pt{fill:var(--amber);stroke:var(--stage);stroke-width:1}
.fig .pt.test{fill:none;stroke:var(--ink);stroke-width:1.8}
.fig .miss{stroke:var(--ink);stroke-width:1;stroke-dasharray:2 2;opacity:.6}
.fig.small{margin-top:10px}
.key{font-size:13px;color:var(--muted);margin:6px 0 0}
.key .k{width:12px;height:8px;border-radius:2px;vertical-align:middle;margin:0 4px 0 10px}
.key .k:first-child{margin-left:0}
.key .k.front{background:var(--muted)}.key .k.trend{background:var(--amber)}

/* ---------- legend keys for the chapter layers */
.k.ring{width:12px;height:12px;border-radius:50%;border:2px solid var(--star);background:transparent}
.k.gbif{width:7px;height:7px;border-radius:50%;background:var(--obs);margin:0 2.5px}
.k.wolf{background:color-mix(in srgb,var(--wolf) 40%,transparent);border:1px dashed var(--wolf)}
.k.art{background:color-mix(in srgb,var(--amber) 45%,transparent);border:1px solid var(--amber)}

/* ---------- segmented control (official maps) */
.seg{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 2px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-2)}
.seg input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.seg input:focus-visible+span{outline:2.5px solid var(--accent);outline-offset:2px}

/* ---------- the reader's place */
.find{margin:14px 0 4px}
.flabel{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.combo{position:relative}
.combo input{width:100%;min-height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:16px var(--sans)}
.combo input:focus{outline:2.5px solid var(--accent);outline-offset:1px}
.opts{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:10;margin:0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,.3);max-height:300px;overflow:auto}
.opts li{padding:9px 10px;border-radius:8px;cursor:pointer;min-height:44px;display:flex;align-items:center;gap:6px}
.opts li:hover,.opts li.hi{background:var(--surface-2)}
.opts .none{color:var(--muted);cursor:default}
.muted{color:var(--muted)}
.hint{font-size:14px;color:var(--muted);margin:6px 0 10px}
.btn.small{min-height:40px;padding:0 14px;font-size:14px}
.btn.clear{margin:6px 0}
[data-result] h3{font-family:var(--serif);font-weight:500;font-size:1.25rem;margin:14px 0 6px}
[data-result] .result{font-size:18px;color:var(--ink)}
.tablewrap{overflow-x:auto;margin:18px 0 8px}
.ctable{width:100%;border-collapse:collapse;font-size:14.5px}
.ctable th,.ctable td{padding:7px 8px;border-bottom:1px solid var(--line-soft);text-align:right}
.ctable th:first-child{text-align:left;font-weight:500}
.ctable thead th{font-size:12.5px;color:var(--muted);font-weight:600}

/* ---------- share row: compact round icon buttons */
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:14px 0 6px}
.share-label{font-size:13.5px;color:var(--muted)}
.share-row{display:flex;flex-wrap:wrap;gap:6px}
.sbtn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none}
.sbtn:hover,.sbtn:focus-visible{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.sbtn{width:44px;height:44px}}
.share-msg{font-size:13px;color:var(--muted);margin:0;width:100%}
.share-msg:empty{display:none}

/* ---------- after the story */
.after{position:relative;z-index:3;background:var(--bg)}
.prose{max-width:44rem;margin:0 auto;padding:60px 20px 20px}
.block{margin-bottom:46px}
.block h2{font-family:var(--serif);font-weight:500;font-size:1.7rem;line-height:1.2;margin:0 0 14px}
.block h3{font-size:1.05rem;margin:22px 0 6px}
.block p{color:var(--ink-2)}
.sources{padding-left:1.1em;font-size:15px}
.sources li{margin:6px 0}
.pageshare{justify-content:flex-start;margin-bottom:30px}

@media (max-width:760px){
  .step.tall{min-height:200svh}
  .step.tall .card{top:calc(var(--topbar) + 46svh + 10px)}
  .card{padding:18px 16px}
  .card h2{font-size:1.35rem}
  .prose{padding-top:36px}
}

.gbifds{margin-top:16px;font-size:14px}.gbifds summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}