/* lacul-care-se-retrage: the lake as its own record. Paper and slate by day, a still night lake in the dark theme.
   One blue only for open water; grey for the bed; green and sand only for where the water went. */
:root{
  --bg:#f4f0e7; --bg2:#ebe5d8; --surface:#fbf9f4; --ink:#1c222c; --ink2:#38404c; --muted:#58606b; --line:#cfc8b8; --line-soft:#e0d9ca;
  --water:#1a62a0; --edge:#ffffff; --wetb:#a6d6cc; --green:#76924a; --bare:#d6b77a; --ring:#24527c;
  --bed1:#e8e5dc; --bed2:#dcd9cf; --bed3:#cfcdc3; --bed4:#c1c0b7; --bed5:#b2b3ab;
  --acc:#9b4b12; --focus:#1f4fd1; --tip-bg:#141a22; --tip-ink:#f4f0e7;
  --serif:"Source Serif 4",Georgia,serif; --sans:"Atkinson Next","Atkinson Hyperlegible Next",system-ui,"Segoe UI",sans-serif;
  color-scheme:light;
}
html.dark{
  --bg:#081015; --bg2:#0d181e; --surface:#111e25; --ink:#e8e4d8; --ink2:#cdcabf; --muted:#a5a9a8; --line:#25343c; --line-soft:#18252c;
  --water:#5cb2e8; --edge:#dcf4ff; --wetb:#5fa89e; --green:#7d9c4a; --bare:#bea06a; --ring:#8cc8e8;
  --bed1:#101a1e; --bed2:#161f23; --bed3:#1c262a; --bed4:#232e32; --bed5:#2b373b;
  --acc:#f0a35a; --focus:#9db8ff; --tip-bg:#e8e4d8; --tip-ink:#081015;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:58px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.125rem/1.62 var(--serif);text-rendering:optimizeLegibility}
a{color:var(--acc);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bg);padding:.5rem 1rem;z-index:50}
.skip:focus{left:8px;top:8px}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.012em;line-height:1.14;margin:0 0 .55em;text-wrap:balance}
h1{font-size:clamp(2rem,3vw + 1rem,3.3rem);font-weight:620}
h2{font-size:clamp(1.4rem,1.2vw + 1rem,1.9rem);position:relative}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.anchor{position:absolute;left:-1em;opacity:0;text-decoration:none;color:var(--muted);font-weight:400}
h2:hover .anchor,.anchor:focus{opacity:1}
.kicker{font:600 .82rem/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--water);margin:0 0 1rem}
.kicker a{color:inherit}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:46rem;margin:0 auto;padding:0 16px}
.btn{display:inline-block;font:600 1rem/1 var(--sans);padding:.8rem 1.15rem;border-radius:999px;background:var(--ink);color:var(--bg);text-decoration:none;border:0;cursor:pointer}
.linkbtn{font:600 .95rem/1.2 var(--sans);background:none;border:0;color:var(--acc);cursor:pointer;padding:.2rem 0;text-decoration:underline;text-underline-offset:.18em}

/* topbar (slim, scene-coloured) */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:.9rem;height:46px;padding:0 max(16px,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line-soft);font:500 .92rem/1 var(--sans)}
.home{display:flex;align-items:center;gap:.45rem;color:var(--ink);text-decoration:none;white-space:nowrap}
.home .motif{width:22px;height:22px;color:var(--ink)}
.topnav{display:flex;gap:1rem;overflow:hidden;min-width:0}
.topnav a{color:var(--ink2);text-decoration:none;white-space:nowrap}
.topnav a:hover{color:var(--ink);text-decoration:underline}
.spacer{flex:1}
.chip{color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.38rem .7rem}
.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
html.dark .i-sun{display:block}html.dark .i-moon{display:none}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px}
.progress i{display:block;height:100%;width:0;background:var(--water)}
@media (max-width:900px){.topnav{display:none}}

/* hero */
.hero{padding-top:clamp(1.6rem,4vw,3.4rem);padding-bottom:1rem}
.lede{font-size:1.24rem;line-height:1.55}
.hero-own{font:400 1rem/1.5 var(--sans);background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--water);padding:.8rem 1rem;border-radius:10px}
.find{margin:1.4rem 0 1rem}

/* share row (compact icons) */
.share-row{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin:.8rem 0 .2rem}
.share-row .lbl{font:600 .9rem/1 var(--sans);color:var(--ink2);margin-right:.2rem}
.sh{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.sh svg{width:18px;height:18px}
.status{font:400 .85rem/1.3 var(--sans);color:var(--muted);min-height:1.2em;margin:.2rem 0 0}

/* story: a pinned stage beside the steps */
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,31rem);gap:0 2.5rem;max-width:1360px;margin:0 auto;padding:0 16px}
.stage-col{grid-column:1;grid-row:1}
.steps{grid-column:2;grid-row:1;padding:0 0 30vh}
.stage{position:sticky;top:58px;height:calc(100svh - 70px);margin:0;display:flex;flex-direction:column}
.canvaswrap{position:relative;flex:1;min-height:0;border-radius:14px;overflow:hidden;background:var(--bg)}
.canvaswrap canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.canvaswrap .still{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
html.js .canvaswrap .still{display:none}
.hud{font:600 1rem/1.3 var(--sans);margin:.5rem 0 .2rem;min-height:1.3em}
.legend{font:400 .84rem/1.6 var(--sans);color:var(--ink2);margin:.35rem 0 0}
.legend .k{display:inline-block;width:.95em;height:.95em;border-radius:3px;vertical-align:-.12em;margin:0 .3em 0 .7em}
.legend .k:first-child{margin-left:0}
.k.w{background:var(--water)}.k.b{background:var(--wetb)}.k.g{background:var(--green)}.k.s{background:var(--bare)}
.k.bed{background:linear-gradient(90deg,var(--bed1),var(--bed5))}.k.r{border:1.5px solid var(--ring);background:transparent}
.legend .ll{display:none}
.legend[data-mode=lost] .ly{display:none}.legend[data-mode=lost] .ll{display:inline}
.step{min-height:85vh;display:flex;align-items:center}
.step .card{background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line-soft);border-radius:14px;padding:1.3rem 1.4rem;box-shadow:0 10px 30px rgba(20,25,30,.06)}
.step .card p:last-child{margin-bottom:0}

.bigyear{position:absolute;left:14px;top:8px;font:600 clamp(2.2rem,4vw,3.6rem)/1 var(--serif);color:var(--ink);opacity:.82;font-variant-numeric:tabular-nums;pointer-events:none}
.hero.step{display:block;min-height:auto;padding-top:clamp(1rem,3vw,2.4rem);padding-bottom:22vh}
.hero h1{font-size:clamp(1.9rem,2.2vw + 1rem,2.9rem)}
/* year scrubber */
.tl{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:.2rem .7rem;align-items:center;margin-top:.5rem}
.tl .play{grid-row:1/3;font:600 .9rem/1 var(--sans);padding:.6rem .9rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap}
.tl svg{width:100%;height:64px;cursor:pointer;touch-action:none;display:block}
.tl input[type=range]{grid-column:2;width:100%;accent-color:var(--water);margin:0}
.tl output{grid-column:1/3;font:500 .9rem/1.3 var(--sans);color:var(--ink2);min-height:1.3em}
.bars .w{fill:var(--water)}.bars .b{fill:var(--wetb)}.bars .dry{fill:var(--bare)}.bars .nd{fill:var(--muted)}.bars .pre{fill:var(--line)}
.bars text{font:500 11px/1 var(--sans);fill:var(--muted)}
.bars + .cur,.cur{fill:none;stroke:var(--ink);stroke-width:1.5}

/* blocks */
.block{padding:3rem 0}
.tinted{background:var(--bg2)}
.plain{padding-left:1.1rem}
.sources li{margin:.35rem 0;font:400 .95rem/1.45 var(--sans)}

/* the reader's lake */
.pick{display:flex;gap:.8rem;flex-wrap:wrap;align-items:flex-end;margin:1rem 0}
.pick label{display:block;font:600 .92rem/1.3 var(--sans);margin-bottom:.35rem}
.sfield{flex:1 1 16rem}.cfield{flex:0 1 13rem}
#q,#county{width:100%;font:500 1.05rem/1.2 var(--sans);padding:.75rem .9rem;border-radius:12px;border:1.5px solid var(--ink2);background:var(--surface);color:var(--ink)}
.combo{position:relative}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:25;list-style:none;margin:0;padding:.3rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,.18);max-height:20rem;overflow:auto}
.sugg button{display:block;width:100%;text-align:left;background:none;border:0;padding:.55rem .7rem;border-radius:8px;font:500 1rem/1.3 var(--sans);color:var(--ink);cursor:pointer}
.sugg button:hover,.sugg button:focus{background:var(--bg2)}
.sugg small{color:var(--muted);margin-left:.4rem}
.sugg .none{padding:.55rem .7rem;font:400 .95rem/1.3 var(--sans);color:var(--muted)}
.rmap-wrap{position:relative;margin:1rem 0}
.rmap svg{width:100%;height:auto;display:block}
.rmap .cty path{fill:var(--surface);stroke:var(--line);stroke-width:.8}
.rmap .dot{fill:color-mix(in srgb,var(--water) calc(var(--s) * 100%),var(--bare));stroke:var(--bg);stroke-width:.8;cursor:pointer;opacity:.92}
.rmap .dot.k-dam{stroke:var(--ink);stroke-width:.9}
.rmap .dot.dim{opacity:.15}
.rmap .dot.on{stroke:var(--ink);stroke-width:2.4;opacity:1}
.mapcard{position:absolute;z-index:10;width:240px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.8rem .9rem;box-shadow:0 14px 34px rgba(0,0,0,.18);font:400 .9rem/1.4 var(--sans)}
.mapcard strong{display:block;font-size:1rem}.mapcard span{color:var(--muted)}
.mapcard p{margin:.45rem 0}
.mapcard .x{position:absolute;right:.4rem;top:.25rem;border:0;background:none;font-size:1.3rem;color:var(--muted);cursor:pointer}
.mapcard .go{font:600 .9rem/1 var(--sans);padding:.5rem .8rem;border-radius:999px;border:0;background:var(--ink);color:var(--bg);cursor:pointer}
.county-list ul{list-style:none;padding:0;columns:2 16rem;font:400 .95rem/1.5 var(--sans)}
.county-list button{background:none;border:0;padding:0;color:var(--acc);text-decoration:underline;cursor:pointer;font:inherit}
.county-list span{color:var(--muted)}
.result h3{margin:1.2rem 0 .2rem;font-size:1.5rem}
.result .where{font:500 .92rem/1.4 var(--sans);color:var(--muted);margin-bottom:.6rem}
.result .sent{font-size:1.15rem}
.stage2{margin:0}
.stage2 .canvaswrap{height:min(62vh,560px);flex:none}

/* table */
.scrollx{overflow-x:auto}
table.data{border-collapse:collapse;width:100%;font:400 .92rem/1.4 var(--sans)}
.data th,.data td{padding:.45rem .5rem;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
.data thead th{font-weight:650;border-bottom:1.5px solid var(--line)}
.data .n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
button.more{margin-top:.8rem;font:600 .95rem/1 var(--sans);padding:.65rem 1rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}

footer{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center;padding:2rem 16px 3rem;font:400 .9rem/1.4 var(--sans);color:var(--muted);border-top:1px solid var(--line-soft)}
footer a{color:var(--ink2)}
.hpage main{padding:2.5rem 0}

/* phone: the stage keeps the top of the screen, at most 40% of it; the text passes below */
@media (max-width:760px){
  .story{display:block;padding:0}
  .stage-col{position:sticky;top:46px;z-index:5}
  .stage{position:relative;top:0;height:auto;background:var(--bg);padding:6px 12px 4px;border-bottom:1px solid var(--line-soft)}
  .stage .canvaswrap{height:min(27svh,250px);flex:none}
  .bigyear{font-size:1.8rem}
  .hero.step{padding-bottom:6vh}
  .stage .tl{grid-template-columns:auto 1fr;gap:.1rem .5rem;margin-top:.25rem}
  .stage .tl svg{height:30px}
  .stage .tl .play{padding:.45rem .7rem;font-size:.82rem}
  .stage .tl output{font-size:.8rem;min-height:1.1em}
  .stage .tl input[type=range]{height:18px}
  .stage .hud{font-size:.86rem;margin:.25rem 0 0;position:absolute;right:12px;top:8px;max-width:55%;text-align:right}
  .stage .legend{display:none}
  .steps{padding:2vh 16px 20vh}
  .step{min-height:70vh;align-items:flex-start;padding-top:1rem}
  body{font-size:1.06rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}