/* iazul-de-deasupra-satului: tailings ponds above Romanian valleys.
   The score the method keeps for rehabilitated ponds (0) is pale sand, the score for active or abandoned
   ponds (3) is iron rust. Paper by day, a slate valley at night. */
: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:#f2efe8; --surface:#fbfaf6; --fg:#16181b; --mut:#3b4046; --line:#c3c0b6; --line-soft:#dcd8cd;
  --acc:#9c3b12; --link:#8a3410;
  --s0:#b9ad8c; --s0-ink:#5c5236; --s3:#b4451b; --s3-ink:#8a3410; --s1:#7a6a9a;
  --pond:#8f9a94; --pond-top:#6b7a74; --ground:#d9d3c4; --ground-line:#7c7563; --house:#16181b; --path:#b4451b;
  --map-land:#e8e4da; --map-line:#bdb7a8; --map-county:#cfc9ba; --map-halo:#f2efe8; --pin:#16181b;
  --panel:#fbfaf6; --panel-line:#cdc8bb;
  --col:40rem; --wide:76rem;
  color-scheme:light;
}
html.dark{
  --bg:#101417; --surface:#171c20; --fg:#ebe8e1; --mut:#bdc2c6; --line:#343c43; --line-soft:#232a30;
  --acc:#f08a5d; --link:#f6a47f;
  --s0:#cbbf9c; --s0-ink:#ddd2b1; --s3:#e8673a; --s3-ink:#f6a47f; --s1:#b7a6e0;
  --pond:#5e6d68; --pond-top:#9fb0a9; --ground:#252c31; --ground-line:#7d8a90; --house:#ebe8e1; --path:#e8673a;
  --map-land:#192025; --map-line:#47525a; --map-county:#2b343b; --map-halo:#101417; --pin:#ebe8e1;
  --panel:#171c20; --panel-line:#38424a;
  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}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
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:28ch}
h2{font-size:clamp(1.5rem,1.15rem + 1.3vw,2.15rem);position:relative}
h3{font-size:1.3rem;margin:1.6rem 0 .5rem}
p{margin:0 0 1em}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:var(--col);margin:0 auto;padding:0 1rem}
.wide{max-width:var(--wide);margin:0 auto;padding:0 1rem}
section{padding:2.6rem 0 1rem}
.anchor{position:absolute;left:-1.1em;opacity:0;text-decoration:none;color:var(--mut);font-size:.8em;top:.12em}
h2:hover .anchor,.anchor:focus{opacity:1}
.kicker{font:600 .82rem/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin:0 0 .8rem}
.deck{font-size:1.24rem;color:var(--mut);max-width:38rem}
.note{font:400 .95rem/1.5 var(--sans);color:var(--mut)}
small,.small{font:400 .9rem/1.45 var(--sans);color:var(--mut)}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.7rem;height:46px;padding:0 max(1rem,env(safe-area-inset-left));background:var(--bg);border-bottom:1px solid var(--line-soft);font:400 .9rem/1 var(--sans)}
.topbar .home{display:flex;align-items:center;gap:.45rem;color:var(--fg);text-decoration:none;white-space:nowrap}
.motif{width:22px;height:22px;color:var(--fg)}
.topnav{display:flex;gap:1rem;overflow:hidden;white-space:nowrap}
.topnav a{color:var(--mut);text-decoration:none}
.topnav a:hover{color:var(--fg)}
.spacer{flex:1}
.chip{color:var(--fg);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.32rem .65rem;font-size:.82rem}
.icon-btn{display:grid;place-items:center;width:34px;height:34px;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}
.progress i{display:block;height:100%;width:100%;background:var(--acc);transform-origin:0 50%;transform:scaleX(0)}
@media (max-width:760px){.topnav{display:none}}

/* opening */
.hero{padding:2.4rem 0 .6rem}
.hero .lede{font-size:1.24rem;max-width:38rem}
.hero .lede b{font-weight:600}
.drop{float:left;font-size:3.4rem;line-height:.82;padding:.28rem .4rem 0 0;color:var(--acc)}

/* finder: search + card + map */
.finder{display:grid;grid-template-columns:minmax(0,28rem) minmax(0,1fr);gap:1.6rem;align-items:start;margin-top:1.2rem}
@media (max-width:980px){.finder{grid-template-columns:minmax(0,1fr)}}
.search{position:relative}
.search label{display:block;font:600 .95rem/1.3 var(--sans);margin-bottom:.4rem}
.search .row{display:flex;gap:.4rem}
.search input{flex:1;min-width:0;font:400 1.1rem/1.2 var(--sans);padding:.72rem .8rem;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg)}
.search input:focus{border-color:var(--acc);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 25%,transparent)}
.btn{font:600 .92rem/1 var(--sans);padding:.62rem .85rem;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--fg);cursor:pointer;min-height:44px}
.btn:hover{border-color:var(--fg)}
.btn.ghost{background:transparent}
.hint{font:400 .88rem/1.4 var(--sans);color:var(--mut);margin:.45rem 0 0}
.sugg{position:absolute;left:0;right:0;top:100%;z-index:15;margin:.25rem 0 0;padding:.25rem;list-style:none;background:var(--panel);border:1px solid var(--panel-line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);max-height:20rem;overflow:auto}
.sugg li{padding:.5rem .6rem;border-radius:7px;cursor:pointer;font:400 1rem/1.3 var(--sans)}
.sugg li small{display:block;font-size:.82rem}
.sugg li[aria-selected="true"],.sugg li:hover{background:color-mix(in srgb,var(--acc) 14%,transparent)}
.card{min-width:0;margin-top:1rem;background:var(--surface);border:1px solid var(--line-soft);border-radius:14px;padding:1rem 1.05rem 1.1rem;font:400 1rem/1.5 var(--sans)}
.card h3{font:400 1.35rem/1.2 var(--serif);margin:0 0 .25rem}
.card .where{color:var(--mut);font-size:.88rem;margin:0 0 .7rem}
.card .verdict{font:400 1.16rem/1.45 var(--serif);margin:0 0 .8rem}
.card dl{display:grid;grid-template-columns:minmax(7.5rem,34%) 1fr;gap:.32rem .8rem;margin:.4rem 0 .6rem}
@media (max-width:520px){.card dl{grid-template-columns:1fr;gap:0}.card dt{margin-top:.5rem}}
.card dt{color:var(--mut);font-size:.88rem;padding-top:.08rem}
.card dd{margin:0}
.card .state{border-left:3px solid var(--s3);padding:.3rem 0 .3rem .7rem;margin:.6rem 0;font-size:.95rem}
.card .actions{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.7rem}
.score{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--mono);font-size:.92rem}
.score i{display:inline-block;width:.8em;height:.8em;border-radius:50%}
.score.s0 i{background:var(--s0)}.score.s3 i{background:var(--s3)}
.mapbox{position:relative;background:var(--surface);border:1px solid var(--line-soft);border-radius:14px;padding:.4rem}
.mapbox svg{display:block;width:100%;height:auto;touch-action:manipulation;cursor:crosshair}
.map .land{fill:var(--map-land);stroke:var(--map-line);stroke-width:1.1}
.map .cty{fill:none;stroke:var(--map-county);stroke-width:.6}
.map .pd{stroke:var(--map-halo);stroke-width:.8}
.map .pd.s0{fill:var(--s0)}.map .pd.s3{fill:var(--s3)}
.map .pd.sel{stroke:var(--fg);stroke-width:2.2}
.map .lab{font:600 11px var(--sans);fill:var(--fg);paint-order:stroke;stroke:var(--map-halo);stroke-width:3.5px}
.map .pin{fill:var(--pin)}
.map .tie{stroke:var(--fg);stroke-width:1.2;stroke-dasharray:3 3}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font:400 .86rem/1.3 var(--sans);color:var(--mut);padding:.4rem .5rem .2rem}
.legend span{display:inline-flex;align-items:center;gap:.35rem}
.legend i{width:.75rem;height:.75rem;border-radius:50%;display:inline-block}
.reset{position:absolute;top:.6rem;right:.6rem}
.mtip{position:absolute;pointer-events:none;background:var(--panel);border:1px solid var(--panel-line);border-radius:8px;padding:.35rem .5rem;font:400 .82rem/1.3 var(--sans);box-shadow:0 6px 18px rgba(0,0,0,.18);max-width:15rem;z-index:5}

/* valley profile */
.profile{margin:.6rem 0 .2rem}
.profile{overflow-x:auto}
.profile svg{display:block;width:100%;height:auto;min-width:540px}
.profile .gr{fill:var(--ground)}
.profile .gl{fill:none;stroke:var(--ground-line);stroke-width:1.4}
.profile .pond{fill:var(--pond)}
.profile .pondtop{stroke:var(--pond-top);stroke-width:2.4}
.profile .flow{fill:none;stroke:var(--path);stroke-width:2;stroke-dasharray:5 4}
.profile .hs{fill:var(--house)}
.profile .hs.me{fill:var(--acc)}
.profile text{font:400 12.5px var(--sans);fill:var(--fg)}
.profile text.mu{fill:var(--mut)}
.profile text.me{font-weight:600;fill:var(--acc)}
.profile .ax{stroke:var(--line);stroke-width:1}

/* share */
.share-row{display:flex;align-items:center;flex-wrap:wrap;gap:.35rem;margin:.9rem 0 0}
.share-row .lbl{font:400 .86rem/1 var(--sans);color:var(--mut);margin-right:.25rem}
.sh{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--fg);cursor:pointer;text-decoration:none}
.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{min-height:1.2em;font:400 .85rem/1.2 var(--sans);color:var(--mut);margin:.3rem 0 0}

/* charts and tables */
figure{margin:1.4rem 0}
figcaption{font:400 .9rem/1.45 var(--sans);color:var(--mut);margin-top:.5rem}
.chart{display:block;width:100%;height:auto}
.chart text{font:400 12px var(--sans);fill:var(--fg)}
.chart .mu{fill:var(--mut)}
.chart .grid{stroke:var(--line-soft);stroke-width:1}
.chart .s0{fill:var(--s0)}.chart .s3{fill:var(--s3)}.chart .s1{fill:none;stroke:var(--s1);stroke-width:1.5;stroke-dasharray:4 3}
.chart .lk{stroke:var(--mut);stroke-width:1.4;fill:none}
.chart .dot0{fill:var(--s0);stroke:var(--fg);stroke-width:1}.chart .dot1{fill:var(--surface);stroke:var(--s3);stroke-width:2}.chart .dot3{fill:var(--s3)}
.tbl{width:100%;border-collapse:collapse;font:400 .95rem/1.35 var(--sans)}
.tbl th{text-align:left;font-weight:600;font-size:.84rem;color:var(--mut);border-bottom:1.5px solid var(--line);padding:.45rem .5rem .45rem 0}
.tbl td{border-bottom:1px solid var(--line-soft);padding:.5rem .5rem .5rem 0;vertical-align:top}
.tbl td.num,.tbl th.num{text-align:right;font-family:var(--mono);font-size:.88rem;white-space:nowrap}
.tblwrap{overflow-x:auto}
.more{margin-top:.7rem}
.facts{list-style:none;padding:0;margin:1rem 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1rem}
.facts li{border-top:2px solid var(--fg);padding-top:.5rem;font:400 .95rem/1.4 var(--sans);color:var(--mut)}
.facts b{display:block;font:400 2rem/1.1 var(--serif);color:var(--fg);margin-bottom:.2rem}
blockquote{margin:1rem 0;padding:.2rem 0 .2rem 1rem;border-left:3px solid var(--s3);font-style:italic}
.src{font:400 .92rem/1.5 var(--sans);padding-left:1.1rem}
.src li{margin:.3rem 0}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin-top:1rem}
.related a{display:block;padding:.9rem 1rem;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--fg);font:400 1rem/1.4 var(--sans)}
.related a b{display:block;font:400 1.15rem/1.25 var(--serif);margin-bottom:.2rem}
.related a:hover{border-color:var(--acc)}
footer{margin-top:3rem;padding:1.4rem 1rem 3rem;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:center;font:400 .88rem/1.4 var(--sans);color:var(--mut)}
footer a{color:var(--mut)}

/* reading rail */
.rail{position:fixed;right:max(.7rem,env(safe-area-inset-right));top:50%;transform:translateY(-50%);z-index:10;display:flex;flex-direction:column;gap:.55rem;margin:0;padding:0;list-style:none}
.rail a{position:relative;display:block;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--mut);background:transparent}
.rail a[aria-current="true"]{background:var(--acc);border-color:var(--acc)}
.rail a span{position:absolute;right:18px;top:50%;transform:translateY(-50%);white-space:nowrap;font:400 .8rem/1 var(--sans);color:var(--fg);background:var(--bg);padding:.2rem .4rem;border-radius:4px;opacity:0;pointer-events:none}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media (max-width:1300px){.rail{display:none}}
@media print{.rail,.topbar,.share-row{display:none}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
