/* Coinkura: a sunny 8-bit game screen. Warm butter paper, a gold pixel star, tomato-red actions, chunky brown pixel frames.
   Layout: sticky top header with inline menu + one main column of about 1060px. Single committed light look. */
:root{
  --sky:#fff4d6;      /* page: butter paper */
  --dusk:#fffbef;     /* panels */
  --haze:#ffe7b0;     /* raised / inputs / chips */
  --line:#3b2412;     /* frames: cocoa brown */
  --ink:#2b1709;      /* text */
  --dim:#6e5440;      /* secondary text */
  --star:#e2462c;     /* tomato: actions, highlights */
  --ember:#ffbe1a;    /* star gold: shadows, secondary accent */
  --leaf:#1d8f5a;     /* "hidden" / good state */
  --bad:#c0311b;
  --pixel:"Silkscreen","Courier New",ui-monospace,monospace;
  --body:"Atkinson Hyperlegible","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --rail:252px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--sky)}
body{margin:0;background:var(--sky);color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4{margin:0;line-height:1.15;text-wrap:balance}
h1{font-family:var(--pixel);font-weight:700;font-size:clamp(1.9rem,5.2vw,3.2rem);letter-spacing:.01em}
h2{font-family:var(--pixel);font-weight:700;font-size:clamp(1.25rem,3vw,1.75rem)}
h3{font-family:var(--body);font-weight:700;font-size:1.08rem}
p{margin:0;max-width:66ch}
a{color:var(--star)}
a:hover{color:var(--ink)}
:focus-visible{outline:2px dashed var(--star);outline-offset:3px}
code,.mono{font-family:var(--mono);font-size:.92em}
.eyebrow{font-family:var(--pixel);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--star)}
.lead{font-size:1.12rem;color:var(--dim);max-width:60ch}
.dim{color:var(--dim)}
.small{font-size:.9rem}
.note{font-size:.86rem;color:var(--dim)}

/* ---------- pixel frame: stepped corners like the logo's outline ---------- */
.px{clip-path:polygon(0 6px,6px 6px,6px 0,calc(100% - 6px) 0,calc(100% - 6px) 6px,100% 6px,100% calc(100% - 6px),calc(100% - 6px) calc(100% - 6px),calc(100% - 6px) 100%,6px 100%,6px calc(100% - 6px),0 calc(100% - 6px))}

/* ---------- shell: sticky top header ---------- */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--star)}
.rail{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--star);border-bottom:4px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding-block:10px;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.brand{display:flex;align-items:center;gap:10px;color:#fff8e6;text-decoration:none;font-family:var(--pixel);font-weight:700;font-size:1.25rem;text-shadow:2px 2px 0 var(--line)}
.brand img{width:40px;height:40px;image-rendering:pixelated;filter:drop-shadow(2px 2px 0 var(--line))}
.brand span{color:var(--ember)}
.rail nav{display:flex;flex-wrap:wrap;gap:4px;flex:1;justify-content:center}
.rail nav a{display:flex;align-items:center;gap:6px;color:#fff8e6;text-decoration:none;font-weight:700;font-size:.92rem;padding:7px 10px;border:2px solid transparent}
.rail nav a i{display:none}
.rail nav a:hover{border-color:#fff8e6}
.rail nav a.active{background:#fff8e6;color:var(--ink);border-color:var(--line);box-shadow:3px 3px 0 var(--line)}
.railnote{display:none}
.xbtn{display:inline-flex;align-items:center;gap:8px;font-family:var(--pixel);font-size:.72rem;background:var(--ink);color:#fff8e6;text-decoration:none;border:3px solid var(--line);padding:9px 12px;box-shadow:3px 3px 0 var(--line)}
.xbtn:hover{background:#fff8e6;color:var(--ink)}
.menu{display:none}
.main{min-width:0}
.page{max-width:1060px;margin:0 auto;padding-block:52px 72px;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:56px}
.block{display:flex;flex-direction:column;gap:16px;min-width:0}
.statusbar{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;justify-content:center;background:var(--ember);border-bottom:4px solid var(--line);padding-block:8px;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px));font-family:var(--mono);font-size:.85rem;color:var(--ink)}
.statusbar b{font-family:var(--pixel);color:var(--ink);font-size:.72rem;letter-spacing:.08em;display:inline-flex;align-items:center;gap:8px}
.statusbar b::before{content:"";width:8px;height:8px;background:var(--star);animation:blink 1.4s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}

@media (max-width:1020px){
  .brand{flex:1}
  .menu{display:inline-block;order:3;font-family:var(--pixel);font-size:.75rem;background:#fff8e6;color:var(--ink);border:2px solid var(--line);padding:8px 12px;cursor:pointer;box-shadow:3px 3px 0 var(--line)}
  .rail .wallet{order:2}
  .rail .xbtn{order:2}
  .rail .xbtn span{display:none}
  .rail nav{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch}
  .rail.open nav{display:flex}
}
@media (max-width:480px){.brand{font-size:1rem}.brand img{width:32px;height:32px}.rail .wallet .btn{padding:10px 12px;font-size:.7rem}}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--pixel);font-weight:700;font-size:.82rem;letter-spacing:.04em;background:var(--star);color:#fff8e6;border:3px solid var(--line);padding:13px 18px;text-decoration:none;cursor:pointer;box-shadow:4px 4px 0 var(--line)}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--line);color:#fff8e6}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--line)}
.btn.ghost{background:var(--dusk);color:var(--ink)}
.btn.ghost:hover{background:var(--haze);color:var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.wallet{position:relative}
.rail .wallet .btn{background:var(--ember);color:var(--ink)}
.wmenu{position:absolute;right:0;top:calc(100% + 8px);width:min(280px,calc(100vw - 32px));background:var(--dusk);border:3px solid var(--line);padding:10px;display:flex;flex-direction:column;gap:6px;z-index:40;box-shadow:6px 6px 0 var(--line)}

.wrow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px;border:2px solid var(--line);background:var(--haze)}
.wrow b{font-size:.92rem}
.wrow span{font-size:.75rem;color:var(--dim);display:block}
.wrow button,.wrow a{font-family:var(--pixel);font-size:.68rem;background:var(--star);color:#fff8e6;border:0;padding:7px 9px;cursor:pointer;text-decoration:none}
label.f{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.88rem;min-width:0}
label.f small{font-weight:400;color:var(--dim)}
input[type=text],input[type=number],select,textarea{font:inherit;font-family:var(--mono);font-size:.95rem;background:var(--sky);color:var(--ink);border:2px solid var(--line);padding:10px 12px;width:100%;min-width:0}
input:disabled,select:disabled,textarea:disabled{opacity:.6}
input::placeholder,textarea::placeholder{color:var(--dim)}
.toast{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:#fff8e6;font-family:var(--pixel);font-size:.78rem;padding:12px 16px;max-width:min(420px,calc(100vw - 32px));z-index:60;box-shadow:5px 5px 0 var(--star)}

/* ---------- panels ---------- */
.panel{background:var(--dusk);border:3px solid var(--line);box-shadow:5px 5px 0 rgba(59,36,18,.18);padding:22px;display:flex;flex-direction:column;gap:14px;min-width:0}
.panel.gold{background:var(--haze);box-shadow:6px 6px 0 var(--star)}
.panel.flat{background:transparent;box-shadow:none;border-style:dashed}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}}
@media (max-width:640px){.g2{grid-template-columns:1fr}}
.kv{display:flex;justify-content:space-between;gap:14px;border-bottom:2px dotted var(--line);padding-bottom:8px;font-size:.93rem}
.kv:last-child{border-bottom:0;padding-bottom:0}
.kv span{color:var(--dim)}
.kv b{text-align:right;overflow-wrap:anywhere}
.stat{gap:4px}
.stat .n{font-family:var(--pixel);font-size:2rem;color:var(--star);text-shadow:2px 2px 0 var(--ember);font-variant-numeric:tabular-nums;line-height:1.1}
.stat .l{font-size:.84rem;color:var(--dim)}
.chip{display:inline-block;font-family:var(--mono);font-size:.74rem;padding:2px 8px;border:2px solid currentColor;color:var(--dim);background:var(--dusk);white-space:nowrap}
.chip.on{color:var(--leaf)}
.tablebox{overflow-x:auto;border:3px solid var(--line);background:var(--dusk);box-shadow:5px 5px 0 rgba(59,36,18,.18)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.93rem}
th,td{padding:12px 14px;text-align:left;border-bottom:2px solid var(--line);vertical-align:top}
th{font-family:var(--pixel);font-size:.68rem;letter-spacing:.08em;color:var(--ink);background:var(--haze);font-weight:400}
td{font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
td.empty{text-align:center;color:var(--dim);font-family:var(--mono);font-size:.86rem;padding:28px 14px}
td.yes{color:var(--leaf);font-weight:700}
td.no{color:var(--dim)}
.foot{font-size:.82rem;color:var(--dim);border-top:2px solid var(--line);padding-top:20px;max-width:none}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font-family:var(--pixel);font-size:.72rem;background:var(--dusk);color:var(--ink);border:2px solid var(--line);padding:9px 12px;cursor:pointer}
.seg button.active{background:var(--star);border-color:var(--line);color:#fff8e6;box-shadow:3px 3px 0 var(--line)}
.redact{background:var(--ink);color:transparent;user-select:none;border-radius:0;padding:0 .2em}

/* ---------- home ---------- */
.hero{position:relative;overflow:hidden;border-bottom:4px solid var(--line);background:var(--ember)}
#sky{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero .inner{position:relative;max-width:1060px;margin:0 auto;padding-block:56px 64px;text-align:center;justify-items:center;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px));display:grid;grid-template-columns:1fr;gap:18px;align-items:center}
.hero h1{font-size:clamp(2.6rem,9vw,6rem);line-height:.95;color:#fff8e6;text-shadow:5px 5px 0 var(--line)}
.hero h1 span{color:var(--star)}
.hero .copy{display:flex;flex-direction:column;align-items:center;gap:18px;min-width:0}
.hero .eyebrow{color:var(--ink)}
.hero .actions{justify-content:center}
.hero .sub{color:var(--ink);background:#fff8e6;border:3px solid var(--line);padding:12px 16px;box-shadow:5px 5px 0 var(--line)}
.hero .sub{font-size:clamp(1.05rem,2vw,1.28rem);max-width:38ch}
.mascot{justify-self:center;width:min(280px,60vw);image-rendering:pixelated;animation:bob 2.4s steps(4) infinite;filter:drop-shadow(8px 8px 0 rgba(59,36,18,.3))}
@keyframes bob{50%{transform:translateY(-10px)}}
.mascot{order:-1}
@media (max-width:760px){.mascot{width:140px}}
.trio .panel h3{font-family:var(--pixel);font-size:.95rem;color:var(--star)}
.tag{font-family:var(--mono);font-size:.78rem;color:var(--leaf)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:flex;flex-direction:column;gap:8px;border-top:4px dashed var(--line);padding-top:14px;min-width:0}
.steps li::before{content:"LEVEL " counter(s);font-family:var(--pixel);font-size:.7rem;color:var(--star)}
.steps p{color:var(--dim);font-size:.95rem}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* supply demo */
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:760px){.demo{grid-template-columns:1fr}}
.holders{display:flex;flex-direction:column;gap:7px;font-family:var(--mono);font-size:.84rem}
.holder{display:grid;grid-template-columns:7.5em minmax(0,1fr) 4.2em;gap:10px;align-items:center}
.holder .bar{height:14px;background:var(--dusk);border:2px solid var(--line);position:relative}
.holder .bar i{position:absolute;inset:0 auto 0 0;background:var(--ember);border-right:2px solid var(--line)}
.holder .pct{text-align:right;font-variant-numeric:tabular-nums}
.holder.dev .bar i{background:var(--bad)}
.holders.hidden .holder .who,.holders.hidden .holder .pct{color:transparent;background:var(--ink);user-select:none}
.holders.hidden .holder .bar i{background:repeating-linear-gradient(90deg,var(--leaf) 0 6px,var(--dusk) 6px 12px);width:100%!important;border:0}
.verdict{font-family:var(--pixel);font-size:.78rem;color:var(--star)}
.holders.hidden~.verdict{color:var(--leaf)}

/* ---------- docs ---------- */
.docs{display:grid;grid-template-columns:210px minmax(0,1fr);gap:40px;align-items:start}
.toc{position:sticky;top:90px;display:flex;flex-direction:column;gap:1px;max-height:calc(100vh - 110px);overflow-y:auto;font-size:.88rem}
.toc .grp{font-family:var(--pixel);font-size:.66rem;letter-spacing:.1em;color:var(--star);padding:14px 10px 4px}
.toc a{color:var(--dim);text-decoration:none;padding:5px 10px;border-left:2px solid var(--line)}
.toc a:hover{color:var(--ink)}
.toc a.active{color:var(--star);border-left-color:var(--star);font-weight:700}
.toc input{margin-bottom:6px}
.doc{display:flex;flex-direction:column;gap:52px;min-width:0}
.doc section{display:flex;flex-direction:column;gap:14px;scroll-margin-top:96px}
.doc section[hidden]{display:none}
.doc h2{font-size:1.35rem}
.doc h4{font-family:var(--body);font-size:1rem;color:var(--star);margin-top:6px}
.doc p,.doc li{color:var(--dim)}
.doc p b,.doc li b,.doc td b{color:var(--ink)}
.doc ul,.doc ol{margin:0;padding-left:1.3rem;display:flex;flex-direction:column;gap:6px;max-width:68ch}
.doc pre{margin:0;background:var(--ink);border:3px solid var(--line);padding:16px;font-family:var(--mono);font-size:.84rem;line-height:1.65;overflow-x:auto;color:#fff4d6}
.doc pre .c{color:#c9ad8f}
.doc pre .k{color:var(--ember)}
.doc details{border:2px solid var(--line);background:var(--dusk);padding:12px 16px}
.doc summary{cursor:pointer;font-weight:700}
.doc details p{margin-top:10px}
.callout{border:3px solid var(--leaf);padding:14px 16px;font-size:.94rem;max-width:72ch;background:var(--dusk)}
.callout b{color:var(--leaf)}
.callout.warn{border-color:var(--star)}
.callout.warn b{color:var(--star)}
dl.gloss{display:grid;grid-template-columns:12rem minmax(0,1fr);gap:10px 18px;margin:0}
dl.gloss dt{font-family:var(--mono);font-weight:700;color:var(--ink)}
dl.gloss dd{margin:0;color:var(--dim)}
.diagram{overflow-x:auto;border:3px solid var(--line);background:var(--dusk);padding:16px}
.diagram svg{display:block;min-width:620px;width:100%;height:auto}
.diagram text{font-family:var(--mono);font-size:12px;fill:var(--ink)}
.diagram .lab{fill:var(--dim)}
@media (max-width:920px){.toc{top:auto}.docs{grid-template-columns:1fr}.toc{position:static;max-height:none;flex-direction:row;flex-wrap:wrap;gap:4px}.toc a{border:2px solid var(--line)}.toc .grp{display:none}.toc input{flex-basis:100%}}
@media (max-width:520px){dl.gloss{grid-template-columns:1fr}}

/* feed */
.post{gap:10px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.86rem;color:var(--dim)}
.post-meta img{width:26px;height:26px;image-rendering:pixelated}
.post-meta b{color:var(--ink)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
[hidden]{display:none!important}