/* Heapwright — the yard. Written for this drop: a fixed buy strip overhead, a dock that turns into a rail,
   and one square pile that owns the screen. */
:root{
  --ground:#0A0710; --slab:#140D1E; --slab2:#1B1128; --edge:#2B1D3C; --edge2:#3D2A54;
  --ink:#F4EFF6; --dim:#A08FB4; --faint:#6B5C7D;
  --hot:#FF2E88; --hot-dim:#B31F5F;
  --strip:44px; --dock:64px;
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}
body{
  background:var(--ground); color:var(--ink);
  font:400 15px/1.55 "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(120% 60% at 50% -10%, rgba(255,46,136,.10), transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,.fig{font-family:"Archivo Black", ui-sans-serif, system-ui, sans-serif;font-weight:400;letter-spacing:-.02em}
/* figures live in the grotesk: display faces set a bare-stroke 1 that reads as a tally mark */
.num{font-family:"Space Grotesk", ui-sans-serif, sans-serif;font-weight:700;font-variant-numeric:tabular-nums}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- the buy strip: fixed, always on screen, never moves when the CA lands ---------- */
#buystrip{
  position:fixed; inset:0 0 auto 0; height:var(--strip); z-index:60;
  display:flex; align-items:center; gap:10px; padding:0 12px;
  background:rgba(10,7,16,.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--edge);
}
.bs-mark{display:flex;align-items:center;gap:7px;flex:0 0 auto}
.bs-mark img{width:22px;height:22px;border-radius:6px;display:block}
.bs-mark b{font-family:"Archivo Black",sans-serif;font-size:13px;letter-spacing:-.01em}
.bs-act{
  margin-left:auto; flex:0 0 auto; padding:6px 13px; border-radius:999px;
  background:var(--hot); color:#12030A; font-weight:700; font-size:13px; white-space:nowrap;
  box-shadow:0 0 0 1px rgba(255,46,136,.45), 0 6px 18px -8px var(--hot);
}
.bs-act.cold{background:transparent;color:var(--dim);box-shadow:inset 0 0 0 1px var(--edge2)}
.bs-ca{display:none;font-size:11px;color:var(--faint);letter-spacing:.02em}

/* ---------- frame ---------- */
#frame{padding:calc(var(--strip) + 14px) 0 calc(var(--dock) + 28px)}
#yard{max-width:1180px;margin:0 auto;padding:0 14px;display:block}
#railCol{display:block}
#actCol{margin-top:14px}
#sideCol{margin-top:22px}

/* ---------- hero ---------- */
.lede h1{font-size:clamp(27px,7.8vw,38px);line-height:1.02;margin:0 0 7px}
.lede h1 em{font-style:normal;color:var(--hot)}
.lede p{margin:0 0 12px;color:var(--dim);font-size:14.5px;max-width:52ch}

/* ---------- the counters over the pile ---------- */
.gauge{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 14px}
.gauge div{background:var(--slab);border:1px solid var(--edge);border-radius:var(--r);padding:7px 10px}
.gauge span{display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.gauge b{display:block;font-size:20px;margin-top:2px}
.gauge b.hot{color:var(--hot)}

/* ---------- the pile ---------- */
.pile-wrap{position:relative}
#pile{
  display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:7px;
  aspect-ratio:1/1;width:100%;max-width:min(560px,calc(100vh - 430px));margin:0 auto;
}
.cell{
  position:relative;border-radius:var(--r);background:var(--slab);
  box-shadow:inset 0 0 0 1px var(--edge), inset 0 14px 22px -18px rgba(255,255,255,.35);
  display:grid;place-items:center;padding:0;transition:transform .12s ease, box-shadow .16s ease, background .16s ease;
}
.cell .dots{display:grid;grid-template-columns:repeat(2,1fr);gap:11%;width:62%;aspect-ratio:1/1;place-content:center}
.cell .g{
  width:100%;aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle at 32% 26%, #fff 0 6%, var(--hot) 32%, var(--hot-dim) 78%, #4A0C28 100%);
  box-shadow:0 2px 6px -1px rgba(0,0,0,.6);
  animation:land .28s cubic-bezier(.2,1.5,.4,1) both;
}
.cell .g:nth-child(3){grid-column:1/2}
.cell.n0{background:var(--slab)}
.cell.n3{background:var(--slab2);box-shadow:inset 0 0 0 1px var(--hot-dim), 0 0 22px -8px var(--hot)}
.cell.n3::after{
  content:"loaded";position:absolute;bottom:5px;left:0;right:0;text-align:center;
  font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--hot);
}
.cell.pick{transform:translateY(-3px);box-shadow:inset 0 0 0 2px var(--hot), 0 10px 26px -12px var(--hot)}
.cell.went{animation:went .5s ease}
@keyframes land{from{transform:scale(.2);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes went{0%{box-shadow:inset 0 0 0 2px #fff, 0 0 40px -4px var(--hot)}100%{box-shadow:inset 0 0 0 1px var(--edge)}}
.cell:disabled{cursor:default}

/* ---------- the commit ---------- */
.commit{margin:12px auto 0;max-width:560px;background:var(--slab);border:1px solid var(--edge);border-radius:18px;padding:13px}
.commit .read{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:11px}
.commit .read .big{font-size:26px}
.commit .read .big.hot{color:var(--hot)}
.commit .read small{color:var(--dim);font-size:13px}
.go{
  display:block;width:100%;padding:14px;border-radius:13px;background:var(--hot);color:#12030A;
  font-family:"Archivo Black",sans-serif;font-size:16px;letter-spacing:-.01em;text-align:center;
  box-shadow:0 12px 30px -14px var(--hot);
}
.go[disabled]{background:var(--slab2);color:var(--faint);box-shadow:none}
.go.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--edge2)}
.commit .fine{margin:9px 0 0;font-size:12px;color:var(--faint);text-align:center}

/* ---------- side column ---------- */
.card{background:var(--slab);border:1px solid var(--edge);border-radius:var(--r);padding:13px;margin-bottom:12px}
.card h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0 0 9px}
.rows{display:flex;flex-direction:column;gap:7px}
.row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:13.5px}
.row .k{color:var(--dim)}
.row .v{font-weight:700;font-variant-numeric:tabular-nums}
.row .v.hot{color:var(--hot)}
.tape{display:flex;flex-direction:column;gap:0}
.tape .t{display:flex;align-items:center;gap:9px;padding:8px 0;border-bottom:1px dashed var(--edge);font-size:13px}
.tape .t:last-child{border-bottom:0}
.tape .who{color:var(--dim);font-variant-numeric:tabular-nums}
.tape .hit{margin-left:auto;font-weight:700}
.tape .hit.on{color:var(--hot)}
.quiet{color:var(--faint);font-size:13px;margin:0}
.primer li{margin:0 0 6px;color:var(--dim);font-size:13.5px}
.primer ol{margin:0;padding-left:18px}

/* ---------- heaps + yours ---------- */
.stack{display:flex;flex-direction:column;gap:10px}
.heap{background:var(--slab);border:1px solid var(--edge);border-radius:var(--r);padding:12px}
.heap .hh{display:flex;align-items:baseline;gap:10px;margin-bottom:8px}
.heap .hh b{font-size:17px}
.heap .hh .tag{margin-left:auto;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.heap .hh .tag.on{color:var(--hot)}
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.grid4 div{background:var(--ground);border-radius:10px;padding:8px 10px}
.grid4 span{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.grid4 b{font-size:16px;font-variant-numeric:tabular-nums}

/* ---------- prose ---------- */
.prose h2{font-size:19px;margin:22px 0 7px}
.prose p{margin:0 0 11px;color:var(--dim);max-width:62ch;font-size:14.5px}
.prose .keep{color:var(--ink)}

/* ---------- footer ---------- */
#base{max-width:1180px;margin:26px auto 0;padding:16px 14px 0;border-top:1px solid var(--edge)}
.base-rows{display:flex;flex-direction:column;gap:5px;font-size:11.5px;color:var(--faint);word-break:break-all}
.base-rows a{color:var(--dim)}
.base-soc{display:flex;gap:14px;margin:10px 0 0;font-size:12.5px}
.base-soc a{color:var(--dim)}
.base-line{margin:10px 0 0;font-size:11.5px;color:var(--faint)}

/* ---------- dock ---------- */
#dock{
  position:fixed;inset:auto 0 0 0;height:var(--dock);z-index:60;
  display:grid;grid-template-columns:repeat(5,1fr);align-items:center;
  background:rgba(10,7,16,.94);backdrop-filter:blur(10px);border-top:1px solid var(--edge);
  padding-bottom:env(safe-area-inset-bottom);
}
.dk{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;color:var(--faint);padding:6px 2px;min-width:0;overflow:hidden}
.dk>span:last-child{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dk-g{font-size:15px;line-height:1}
.dk.here{color:var(--hot)}
.dk-tie{color:var(--dim)}
.dk-tie.tied{color:var(--ink)}

/* ---------- sheet ---------- */
#sheet{position:fixed;inset:0;z-index:80;background:rgba(6,4,10,.8);display:grid;place-items:end center;padding:16px}
#sheet[hidden]{display:none!important}
.sh-card{width:100%;max-width:440px;background:var(--slab);border:1px solid var(--edge2);border-radius:18px;padding:14px;margin-bottom:var(--dock)}
.sh-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.sh-top h3{font-size:16px;margin:0}
.picks{display:flex;flex-direction:column;gap:8px}
.picks button{display:flex;align-items:center;gap:10px;padding:11px;border-radius:12px;background:var(--ground);box-shadow:inset 0 0 0 1px var(--edge)}
.picks img{width:22px;height:22px;border-radius:6px}
.puff{
  position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--dock) + 16px);z-index:90;
  background:var(--slab2);color:var(--ink);border:1px solid var(--edge2);border-radius:999px;
  padding:9px 16px;font-size:13px;box-shadow:0 14px 34px -16px #000;
}

/* ---------- 720px+: a wider measure, a bigger board ---------- */
@media (min-width:720px){
  #frame{padding-top:calc(var(--strip) + 22px)}
  #yard{padding:0 22px}
  .lede h1{font-size:clamp(38px,5.4vw,52px)}
  .lede p{font-size:16px}
  .gauge b{font-size:24px}
  .bs-ca{display:inline}
  .grid4{grid-template-columns:repeat(4,1fr)}
  #pile{gap:10px}
}

/* ---------- 1000px+: the page recomposes, the dock becomes a rail ---------- */
@media (min-width:1000px){
  #frame{padding-bottom:36px;padding-left:196px}
  #dock{
    inset:var(--strip) auto 0 0;width:196px;height:auto;
    grid-template-columns:1fr;align-content:start;gap:2px;padding:16px 12px;
    border-top:0;border-right:1px solid var(--edge);
  }
  .dk{flex-direction:row;justify-content:flex-start;gap:11px;font-size:14px;padding:10px 12px;border-radius:11px}
  .dk-g{font-size:16px;width:18px;text-align:center}
  .dk.here{background:var(--slab);color:var(--hot)}
  #yard{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}
  #railCol{position:sticky;top:calc(var(--strip) + 22px)}
  #actCol{margin-top:0}
  #sideCol{margin-top:12px}
  .lede h1{margin-bottom:6px}
  .lede p{margin-bottom:12px}
  #base{padding-left:22px;padding-right:22px}
  .lede h1{font-size:clamp(40px,3.2vw,52px)}
  #pile{max-width:min(560px,calc(100vh - 300px));gap:12px;margin:0}
  .cell .dots{width:56%}
  .commit{max-width:none;padding:16px}
  .commit .read .big{font-size:32px}
  .gauge b{font-size:28px}
  .sh-card{margin-bottom:0}
  .puff{bottom:22px;left:calc(50% + 98px)}
}
@media (min-width:1280px){
  #yard{grid-template-columns:minmax(0,1fr) 380px}
}
@media (prefers-reduced-motion:reduce){
  .cell,.cell .g{animation:none;transition:none}
}