@font-face{font-family:Prata;src:url(/fonts/Prata-Regular.woff2) format("woff2");font-display:swap}
@font-face{font-family:Jost;src:url(/fonts/Jost-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Jost;src:url(/fonts/Jost-Medium.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#f6f1e4;
  --ink:#1c2145;
  --soft:#4d5272;
  --hair:rgba(28,33,69,.22);
  --faint:rgba(28,33,69,.07);
  --wash:rgba(28,33,69,.14);
  --w:min(100%,500px);
  --cell:min(15vw,calc((100dvh - 390px)/6),64px);
}
*{box-sizing:border-box;margin:0}
[hidden]{display:none!important}
html,body{height:100%}
body{
  background:var(--paper);color:var(--ink);
  font:400 17px/1.45 Jost,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overscroll-behavior:none;user-select:none;-webkit-user-select:none;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
h1,h2{font-family:Prata,Georgia,serif;font-weight:400}

.play{height:100dvh;display:grid;grid-template-rows:auto 1fr auto auto auto;justify-items:center;padding:14px 8px 10px;gap:8px}
.bar,.controls,.keys,.status{width:var(--w);padding:0 6px}
.bar{display:flex;justify-content:space-between;align-items:baseline}
.bar h1{font-size:30px;line-height:1}
.score{display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
#streak{font-size:28px;font-weight:500;line-height:1}
.best{color:var(--soft);font-size:15px}

.grid{align-self:center;display:grid;grid-template-rows:repeat(6,var(--cell));gap:6px}
.row{display:grid;grid-template-columns:repeat(5,var(--cell));gap:6px}
.row.shake{animation:shake .32s}
.cell{
  position:relative;display:grid;place-items:center;
  border:1px solid var(--hair);
  font-size:calc(var(--cell)*.5);font-weight:500;text-transform:uppercase;line-height:1;
}
.cell.typed{border-color:var(--ink);animation:pop .1s}
.cell.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.cell.near{border-color:var(--ink);background:var(--faint)}
.cell.near::after{content:"";position:absolute;left:22%;right:22%;bottom:13%;height:max(3px,calc(var(--cell)*.07));background:var(--ink)}
.cell.off{border-color:transparent;color:var(--soft);opacity:.45}
.cell.turn{animation:turn .36s ease-out backwards;animation-delay:calc(var(--i)*.09s)}
@keyframes pop{50%{scale:1.08}}
@keyframes turn{from{opacity:0;translate:0 -6px}}
@keyframes shake{20%,60%{translate:-6px 0}40%,80%{translate:6px 0}}

.status{min-height:1.5em;text-align:center;line-height:1.35}
.status b{font-weight:500;text-transform:uppercase;letter-spacing:.06em}

.keys{display:flex;flex-direction:column;gap:6px}
.krow{display:flex;gap:5px;justify-content:center}
.key{
  position:relative;flex:1;max-width:44px;height:52px;border:1px solid var(--hair);
  font-weight:500;text-transform:uppercase;font-size:17px;touch-action:manipulation;
}
.key.wide{max-width:68px;flex:1.5;font-size:13px;text-transform:none}
.key:active{background:var(--wash)}
.key.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.key.near{border-color:var(--ink);background:var(--faint)}
.key.near::after{content:"";position:absolute;left:28%;right:28%;bottom:8px;height:3px;background:var(--ink)}
.key.off{border-color:transparent;color:var(--soft);opacity:.4}

.controls{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}
.controls>:first-child{justify-self:start}
#next{justify-self:end}
#next.ready{font-weight:500;color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.range{color:var(--soft);font-size:15px;font-variant-numeric:tabular-nums}
.quiet{color:var(--soft);font-size:15px;min-height:44px;padding:0 4px}
.quiet:hover{color:var(--ink)}

dialog{margin:auto;width:min(92vw,500px);max-height:88dvh;padding:26px;background:var(--paper);color:var(--ink);border:1px solid var(--ink)}
dialog::backdrop{background:rgba(28,33,69,.35)}
dialog h2{font-size:34px;line-height:1}
.lede{font-size:19px;margin:8px 0 16px}
.rule-list{padding:0 0 0 1.2em;border-top:1px solid var(--hair)}
.rule-list li{padding:9px 0 9px 4px;border-bottom:1px solid var(--hair)}
.eg{position:relative;display:inline-grid;place-items:center;width:26px;height:26px;margin-right:6px;vertical-align:-6px;border:1px solid var(--ink);font-weight:500;text-transform:uppercase;font-size:14px}
.eg.on{background:var(--ink);color:var(--paper)}
.eg.near{background:var(--faint)}
.eg.near::after{content:"";position:absolute;left:6px;right:6px;bottom:3px;height:2px;background:var(--ink)}
.eg.off{border-color:transparent;color:var(--soft);opacity:.5}
.btn{display:block;width:100%;min-height:50px;margin-top:18px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-weight:500}
.btn:hover{background:var(--soft)}

@media (prefers-reduced-motion:reduce){.cell.typed,.cell.turn,.row.shake{animation:none}}
@media (max-height:620px){.key{height:42px}.play{gap:4px}}