/* unde-cade-grindina: storm slate and ice; launch areas in rocket orange, rain stations in teal. Stage and map sit on a dark plate in both themes. */
:root{
  --serif:'Newsreader',Georgia,'Times New Roman',serif; --sans:'Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif; --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --bg:#eef1f4; --surface:#f8fafb; --fg:#0f1419; --mut:#37414c; --line:#b9c3cd; --line-soft:#d5dce3;
  --acc:#0a4a7f; --link:#0a4a7f;
  --plate:#0a1320; --plate-fg:#e8eef4; --plate-mut:#b3c1cf; --plate-line:rgba(232,238,244,.18); --plate-panel:rgba(6,11,19,.94);
  --c2:#1f78b4; --site:#b5470a; --gauge:#0b6b63; --hail:#5b3fb5; --ice:#8fd0ff;
  --col:40rem; --wide:76rem;
  color-scheme:light;
}
html.dark{
  --bg:#070b12; --surface:#0d141e; --fg:#e8eef4; --mut:#b6c3d0; --line:#2b3a4b; --line-soft:#182432;
  --acc:#8fd0ff; --link:#9dd6ff;
  --c2:#7cc4f2; --site:#ff9a57; --gauge:#5fd0c4; --hail:#b7a3ff;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4.5rem}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.16rem/1.6 var(--serif);text-rendering:optimizeLegibility;overflow-anchor:none}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2.5px solid var(--acc);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--fg);color:var(--bg);padding:.5rem .8rem;z-index:50}
.skip:focus{left:.5rem;top:.5rem}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;letter-spacing:-.012em;margin:0 0 .55em}
h1{font-size:clamp(1.9rem,1.3rem + 1.9vw,2.9rem);max-width:30ch}
h2{font-size:clamp(1.55rem,1.15rem + 1.4vw,2.2rem);position:relative}
h3{font-size:1.4rem;margin-top:1.6rem}
p{margin:0 0 1em}
.wrap{max-width:var(--col);margin:0 auto;padding:0 1rem}
.wide{max-width:var(--wide);margin:0 auto;padding:0 1rem}
.narrowish{max-width:46rem}
.kicker{font:700 .78rem/1.2 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:.9rem}
.kicker a{color:inherit;text-decoration:none}
.deck{font-size:1.1rem}
.note{color:var(--mut);font-size:1rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;min-height:44px;padding:.45rem 1rem;border:1px solid var(--fg);border-radius:999px;background:var(--fg);color:var(--bg);font:700 .94rem/1.2 var(--sans);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--acc);border-color:var(--acc)}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--acc);color:var(--fg)}
.btn.small{min-height:40px;padding:.3rem .85rem;font-size:.9rem}
/* topbar */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:.9rem;height:46px;padding:0 1rem;padding-top:var(--browser-safe-top,env(safe-area-inset-top));background:var(--bg);border-bottom:1px solid var(--line-soft)}
.home{display:flex;align-items:center;gap:.45rem;color:var(--fg);text-decoration:none;font:700 .9rem/1 var(--sans)}
.motif{width:20px;height:20px}
.topnav{display:flex;gap:.95rem;overflow:hidden}
.topnav a{color:var(--mut);text-decoration:none;font:500 .88rem/1 var(--sans);white-space:nowrap}
.topnav a:hover{color:var(--fg)}
.spacer{flex:1}
.chip{font:700 .84rem/1 var(--sans);color:var(--fg);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.4rem .7rem;min-height:32px;display:inline-flex;align-items:center}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--fg);cursor:pointer}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none;overflow:hidden}
.progress i{display:block;height:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0)}
@media (max-width:860px){.topnav{display:none}}
/* rail */
.rail{position:fixed;right:8px;top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;gap:9px;opacity:0;transition:opacity .3s}
html.past-hero .rail{opacity:1}
.rail-dot{position:relative;display:block;width:14px;height:14px}
.rail-dot .dot{position:absolute;inset:5px;border-radius:50%;background:var(--line)}
.rail-dot[aria-current] .dot{background:var(--acc);inset:3.5px}
.rail-label{position:absolute;right:20px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:.15rem .45rem;font:600 .8rem/1.3 var(--sans);opacity:0;pointer-events:none;transition:opacity .15s}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1}
@media (max-width:1300px){.rail{display:none}}
/* hero and stage */
.hero{padding:1.5rem 0 0}
.hero-text{max-width:var(--wide)}
.hero-text p{max-width:46rem}
.wrap-w{max-width:var(--wide);margin:0 auto;padding:0 1rem}
.lede-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin:1.2rem 0 .4rem}
.stat{border-top:2px solid var(--fg);padding-top:.5rem}
.stat b{display:block;font:700 1.7rem/1.15 var(--sans);font-variant-numeric:tabular-nums}
.stat span{display:block;font:400 .92rem/1.4 var(--sans);color:var(--mut);margin-top:.25rem}
.stage{max-width:var(--wide);margin:.8rem auto 0;padding:0 1rem;font-family:var(--sans)}
.plate{position:relative;background:var(--plate);border-radius:14px;color:var(--plate-fg);overflow:hidden}
.storm canvas#storm{display:block;width:100%;height:min(74vh,560px);min-height:360px;cursor:grab;touch-action:pan-y}
.storm canvas#storm:active{cursor:grabbing}
.storm canvas:focus-visible{outline:2.5px solid var(--ice);outline-offset:-3px}
.storm-ui{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;padding:.7rem .9rem;pointer-events:none}
.lift{display:flex;flex-direction:column;gap:.25rem;font:700 .86rem/1.2 var(--sans);color:var(--plate-fg);pointer-events:auto;width:min(18rem,60%)}
.lift input{width:100%;accent-color:var(--ice);min-height:34px}
canvas#ring{width:120px;height:120px;pointer-events:none;border-radius:50%;background:rgba(6,11,19,.6);border:1px solid var(--plate-line)}
.phelp{font:400 .98rem/1.5 var(--sans);color:var(--mut);margin:.7rem 0 .2rem;max-width:52rem}
.figcap{margin:.5rem 0 0;font-size:.95rem}
.note{color:var(--mut)}
.page-share{margin-top:1rem}
@media (max-width:640px){
  .lede-stats{grid-template-columns:1fr;gap:.6rem}
  .stat{display:grid;grid-template-columns:6.4rem 1fr;gap:.6rem;align-items:baseline}
  .stat b{font-size:1.3rem}.stat span{margin:0}
  .storm canvas#storm{height:62vh;min-height:340px}
  canvas#ring{width:92px;height:92px}
  .plate{margin:0 -.5rem;border-radius:10px}
}
/* page */
.block{padding:2.6rem 0 1rem;border-top:1px solid var(--line-soft);margin-top:1.6rem}
.anchor{position:absolute;left:-1.1em;color:var(--line);text-decoration:none;opacity:0;font-size:.8em;top:.12em}
h2:hover .anchor,.anchor:focus{opacity:1}
.fig{margin:1.2rem 0}
.fig figcaption{font:700 .94rem/1.35 var(--sans);margin-bottom:.5rem}
.chart{width:100%;height:auto;display:block;font-family:var(--sans)}
.chart .grid{stroke:var(--line-soft);stroke-width:1}
.chart .grid.zero{stroke:var(--mut);stroke-width:1.2}
.chart .ax{fill:var(--mut);font-size:12px}
.chart .lab{fill:var(--fg);font:700 13px var(--sans)}
.chart .nm{fill:var(--fg);font:600 13px var(--sans)}
.chart .ln{fill:none;stroke-width:2.4;stroke-linejoin:round}
.chart .ln.c,.chart .dot.c{stroke:var(--c2);fill:none}
.chart .dot.c{fill:var(--c2);stroke:var(--bg);stroke-width:1.5}
.chart .ci{stroke:var(--fg);stroke-width:2}
.chart .bar{fill:var(--line)}
.chart .obs{stroke:var(--site);stroke-width:3}
.chart .sb.neg{fill:var(--site)}.chart .sb.pos{fill:var(--c2)}.chart .sb.agg{fill:var(--fg)}.chart .sb.hail{fill:var(--hail)}
.chart .bv{font:600 11.5px var(--mono);fill:var(--mut)}
.plain{list-style:none;padding:0}
.sources li{margin:.5rem 0;font-size:1.02rem}
footer{font-family:var(--sans);display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:center;padding:2.4rem 1rem 3rem;color:var(--mut);font-size:.9rem;border-top:1px solid var(--line-soft);margin-top:2rem}
footer a{color:var(--mut)}
/* map */
.mapfig{margin-top:1rem;font-family:var(--sans)}
.maptools{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:center;justify-content:space-between;margin-bottom:.6rem}
.layers{display:flex;flex-wrap:wrap;gap:.3rem 1rem}
.lay{display:inline-flex;align-items:center;gap:.4rem;font:600 .92rem/1.2 var(--sans);min-height:40px;cursor:pointer}
.lay input{width:20px;height:20px;accent-color:var(--acc)}
.zoom{display:flex;gap:.4rem}
.mapwrap{position:relative;background:var(--plate);border-radius:14px;overflow:hidden;touch-action:none}
#map{display:block;width:100%;height:min(78vh,640px);min-height:380px;cursor:grab}
#map .land{fill:#142234;stroke:#3a5169;stroke-width:.25;vector-effect:non-scaling-stroke}
#map .ring{fill:rgba(255,154,87,.12);stroke:#ff9a57;stroke-width:1.2;vector-effect:non-scaling-stroke;pointer-events:none}
#map .site{fill:#ff9a57;stroke:#070b12;stroke-width:1;vector-effect:non-scaling-stroke;cursor:pointer}
#map .site.none{fill:none;stroke:#ff9a57;stroke-width:1.6}
#map .site.range{fill:#8a96a3}
#map .site.y0,.sw.y0{fill:#ffe0b3;background:#ffe0b3}#map .site.y1,.sw.y1{fill:#ffc27a;background:#ffc27a}#map .site.y2,.sw.y2{fill:#ff9a57;background:#ff9a57}#map .site.y3,.sw.y3{fill:#e8662d;background:#e8662d}#map .site.y4,.sw.y4{fill:#c9501f;background:#c9501f}
#map .gauge{fill:#5fd0c4;opacity:.9;vector-effect:non-scaling-stroke;cursor:pointer}
#map .hail{fill:#b7a3ff;stroke:#070b12;stroke-width:1;vector-effect:non-scaling-stroke;cursor:pointer}
#map .sel{fill:none;stroke:#fff;stroke-width:2;vector-effect:non-scaling-stroke;pointer-events:none}
#map .place{fill:#fff;stroke:#070b12;stroke-width:1.5;vector-effect:non-scaling-stroke;pointer-events:none}
#map .hit{fill:transparent;cursor:pointer}
#map :focus-visible{outline:none;stroke:#fff;stroke-width:2.5}
.tip{position:absolute;z-index:5;max-width:17rem;background:var(--plate-panel);border:1px solid var(--plate-line);border-radius:9px;padding:.45rem .6rem;font:500 .86rem/1.35 var(--sans);color:var(--plate-fg);pointer-events:none}
.pcard{position:absolute;z-index:6;left:8px;bottom:8px;width:min(21rem,calc(100% - 16px));max-height:calc(100% - 16px);overflow:auto;background:var(--plate-panel);border:1px solid var(--plate-line);border-radius:12px;padding:.7rem .8rem;color:var(--plate-fg);font:500 .92rem/1.45 var(--sans);box-shadow:0 12px 32px rgba(0,0,0,.5)}
.pcard b{display:block;font-size:1.02rem;margin-right:2.2rem}
.pcard p{margin:.4rem 0}
.pcard dl{margin:.4rem 0;display:grid;grid-template-columns:auto 1fr;gap:.15rem .7rem}
.pcard dt{color:var(--plate-mut)}.pcard dd{margin:0}
.pcard .x{position:absolute;right:4px;top:4px;width:40px;height:40px;border:0;background:transparent;color:var(--plate-fg);font:400 1.5rem/1 var(--sans);cursor:pointer;border-radius:50%}
.pcard svg{width:100%;height:auto;display:block;margin:.3rem 0}
.pcard svg text{fill:var(--plate-mut);font:11px var(--sans)}
.pcard svg .bar{fill:#5fd0c4}.pcard svg .mk{stroke:#ff9a57;stroke-width:2}
.legend{display:flex;align-items:center;gap:.5rem 1.1rem;flex-wrap:wrap;margin-top:.7rem;font:600 .86rem/1.25 var(--sans);color:var(--mut)}
.lk-item{display:inline-flex;align-items:center;gap:.4rem}
.sw{display:inline-block;width:12px;height:12px;border-radius:50%}
.sw.s{background:var(--site)}.sw.n{border:2px solid var(--site)}.sw.g{background:var(--gauge);width:8px;height:8px}.sw.h{background:var(--hail);border-radius:2px}
/* place search */
.pick{position:relative;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin:1rem 0 0;font-family:var(--sans)}
.plab{font:700 1rem/1.2 var(--sans);flex-basis:100%}
.pick input[type=search]{flex:1 1 16rem;min-height:48px;padding:.4rem .8rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg);font:600 1.05rem/1.2 var(--sans)}
.plist{list-style:none;margin:0;padding:.2rem;position:absolute;left:0;right:0;top:100%;z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:10px;max-height:16rem;overflow:auto;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.plist li{padding:.5rem .7rem;min-height:44px;display:flex;flex-direction:column;justify-content:center;cursor:pointer;border-radius:8px;font:600 1rem/1.2 var(--sans)}
.plist li small{font-weight:400;color:var(--mut)}
.plist li[aria-selected=true],.plist li:hover{background:var(--line-soft)}
.pres{margin:1rem 0;padding:1rem 1.1rem;border:1px solid var(--line-soft);border-left:4px solid var(--site);border-radius:12px;background:var(--surface);font-family:var(--sans)}
.pres h3{font:700 1.2rem/1.25 var(--serif);margin:0 0 .5rem}
.pres h4{font:700 .82rem/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:1rem 0 .3rem}
.pres p{font:400 1rem/1.5 var(--sans);margin:.3rem 0}
.pres svg{width:100%;height:auto;display:block;margin:.4rem 0}
.pres svg text{fill:var(--mut);font:11px var(--sans)}
.pres svg .bar{fill:var(--gauge)}.pres svg .mk{stroke:var(--site);stroke-width:2.2}.pres svg .avg{stroke:var(--fg);stroke-width:1;stroke-dasharray:3 3}
.pres .mini{max-width:34rem}
.req textarea{width:100%;font:500 .9rem/1.45 var(--mono);padding:.7rem;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg);resize:vertical}
.req .btn{margin-top:.6rem}
/* share row */
.share-row{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin:1rem 0 .2rem}
.share-row .lbl{font:600 .86rem/1.2 var(--sans);color:var(--mut);margin-right:.2rem}
.sh{display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line-soft);border-radius:50%;background:transparent;color:var(--fg);cursor:pointer}
.sh svg{width:18px;height:18px}
.sh:hover,.sh:focus-visible{color:var(--acc);border-color:var(--acc)}
@media (pointer:coarse){.sh{width:44px;height:44px}}
.status{font:400 .88rem/1.3 var(--sans);color:var(--mut);min-height:1.2em;margin:.2rem 0 0}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.topbar,.rail,.share-row,.pick,.storm-ui{display:none}}