/* LATTICE: the palette is the brand kit's minerals (lattice-brand/marks.js): Dioptase ground, Calcite paper, Beryl
   lattice points, Sulfur for the basis vectors and the one thing to press. Square corners; the only slant is the
   lattice's own shear (b2 leans 14.6 degrees), used on the primary button and the section rules. */
:root {
  --ground: #0b2b2b;
  --deep: #071d1e;
  --paper: #e8eee9;
  --paper2: #dde6e1;
  --sulfur: #f0cf3a;
  --sulfur-d: #c79a00;
  --beryl: #7fb3ab;
  --beryl-d: #5e8c85;
  --ink: #0b2b2b;
  --mute: #4a6661;
  --line: #bccdc7;
  --line-d: #1e4746;
  --text-d: #e8eee9;
  --mute-d: #8faaa5;
  --bad: #b23f2a;
  --good: #23704f;
  --sans: 'Schibsted Grotesk', 'Segoe UI', system-ui, sans-serif;
  --mono: 'Azeret Mono', ui-monospace, Consolas, monospace;
  --shear: 14.6deg;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
[hidden] { display: none !important; }
.v, .hex, .mono, code, td.n, dl.kv dd, input, .out, .part .pn, .feebar b, .kinds b { font-variant-numeric: tabular-nums lining-nums; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans);
  font-variant-numeric: lining-nums; min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--beryl-d); }
code, .hex, .mono { font-family: var(--mono); font-size: .92em; overflow-wrap: anywhere; }
h1, h2, h3 { font-weight: 700; letter-spacing: -.015em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(38px, 6.2vw, 76px); letter-spacing: -.03em; }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: 19px; letter-spacing: 0; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.miller { font: 500 .52em var(--mono); color: var(--beryl-d); letter-spacing: 0; white-space: nowrap; vertical-align: .2em; margin-left: .35em; }
.dark .miller, .hero .miller { color: var(--beryl); }

/* ---------------------------------------------------------------- header */
.top { background: var(--ground); color: var(--text-d); position: sticky; top: 0; z-index: 20; }
.bar { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-d); flex: none; }
.brand .mark { width: 34px; height: 34px; }
.wordimg { height: 19px; width: auto; display: block; }
.nav { display: flex; gap: 26px; margin-left: auto; align-items: center; }
.navgroup { display: flex; align-items: center; gap: 18px; }
.navgroup + .navgroup { padding-left: 26px; border-left: 1px solid var(--line-d); }
.navg { font: 500 11px var(--mono); color: var(--mute-d); text-transform: uppercase; letter-spacing: .12em; }
.nav a { color: var(--text-d); text-decoration: none; font-size: 15px; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--sulfur); }
.nav a[aria-current] { border-bottom-color: var(--sulfur); }
.wbtn { font: 500 13px var(--mono); background: transparent; color: var(--text-d); border: 1px solid var(--beryl-d); padding: 8px 14px; cursor: pointer; flex: none; }
.wbtn.on { border-color: var(--sulfur); color: var(--sulfur); }
.menu { display: none; font: 600 14px var(--sans); background: none; border: 1px solid var(--beryl-d); color: var(--text-d); padding: 8px 12px; cursor: pointer; }
.banner { font-size: 14px; padding: 9px 0; border-bottom: 1px solid var(--line-d); background: var(--deep); color: var(--text-d); }
.banner.wait b, .banner.local b { color: var(--sulfur); }
.banner.bad { background: #3a1610; }
.banner a { color: var(--beryl); }

/* ---------------------------------------------------------------- buttons and fields */
.btn {
  --cut: 11px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px;
  padding: 0 calc(22px + var(--cut)); font: 700 16px var(--sans); color: var(--ground); background: var(--sulfur);
  border: 0; cursor: pointer; text-decoration: none; clip-path: polygon(var(--cut) 0, 100% 0, calc(100% - var(--cut)) 100%, 0 100%);
}
.btn:hover { background: #f6da5c; color: var(--ground); }
.btn:disabled, .btn.gated { background: var(--line); color: var(--mute); cursor: not-allowed; }
.dark .btn:disabled, .dark .btn.gated { background: var(--line-d); color: var(--mute-d); }
.btn.small { min-height: 36px; font-size: 14px; --cut: 8px; padding: 0 calc(14px + var(--cut)); }
.link-btn { font: 600 15px var(--sans); background: none; border: 0; padding: 6px 0; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.link-btn:disabled { opacity: .45; cursor: not-allowed; }
.plain-btn { font: 600 14px var(--sans); background: transparent; border: 1px solid currentColor; color: inherit; padding: 8px 14px; cursor: pointer; }
.plain-btn:disabled { opacity: .45; cursor: not-allowed; }
label.f { display: block; font-size: 13px; color: var(--mute); margin: 14px 0 5px; }
.dark label.f { color: var(--mute-d); }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; font: 500 17px var(--mono); color: var(--ink); background: #f5f8f6; border: 1px solid var(--ink);
  padding: 11px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { box-shadow: inset 0 -3px 0 var(--sulfur); }
.dark input, .dark select { background: var(--deep); color: var(--text-d); border-color: var(--beryl-d); }
input::placeholder { color: #8aa29c; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > input { flex: 1 1 160px; min-width: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chips button { font: 500 13px var(--mono); background: transparent; border: 1px solid var(--line); color: var(--ink); padding: 5px 9px; cursor: pointer; }
.chips button:hover { border-color: var(--ink); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-top: 12px; cursor: pointer; }
.check input { margin-top: 4px; accent-color: var(--ground); }
.say { font-size: 14px; margin-top: 10px; min-height: 1.4em; overflow-wrap: anywhere; }
.say.bad { color: var(--bad); }
.say.good { color: var(--good); }
.dark .say.bad { color: #ff9b84; }
.dark .say.good { color: var(--beryl); }

/* ---------------------------------------------------------------- page heads and sections */
.head { padding: 52px 0 30px; border-bottom: 1px solid var(--line); }
.head p.dek { font-size: 19px; max-width: 760px; margin: 16px 0 0; }
.sec { padding: 44px 0; border-bottom: 1px solid var(--line); }
.sec > .wrap > h2, .sec h2.sh { margin-bottom: 18px; }
.lede { font-size: 18px; max-width: 760px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.prose { max-width: 760px; }
.prose h2 { margin: 42px 0 14px; }
.prose h3 { margin: 26px 0 8px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.note { font-size: 14px; color: var(--mute); }
.dark .note { color: var(--mute-d); }
.rule-shear { height: 10px; background: repeating-linear-gradient(calc(90deg - var(--shear)), var(--line) 0 1px, transparent 1px 14px); margin: 0; border: 0; }

/* ruled tables, numbers right */
table.ruled { width: 100%; border-collapse: collapse; font-size: 15px; }
table.ruled th { text-align: left; font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--mute); border-bottom: 1px solid var(--ink); padding: 8px 10px 8px 0; }
table.ruled td { border-bottom: 1px solid var(--line); padding: 10px 10px 10px 0; vertical-align: top; }
table.ruled td.n, table.ruled th.n { text-align: right; font-family: var(--mono); white-space: nowrap; }
.dark table.ruled th { color: var(--mute-d); border-color: var(--beryl-d); }
.dark table.ruled td { border-color: var(--line-d); }
.scroll { overflow-x: auto; }

/* definition rows: label left, value right */
dl.kv { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; }
dl.kv dt, dl.kv dd { padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; }
dl.kv dt { color: var(--mute); font-size: 14px; padding-right: 14px; }
dl.kv dd { text-align: right; font-family: var(--mono); font-size: 15px; overflow-wrap: anywhere; }
.dark dl.kv dt, .dark dl.kv dd { border-color: var(--line-d); }
.dark dl.kv dt { color: var(--mute-d); }

.dark { background: var(--ground); color: var(--text-d); }
.dark a:hover { color: var(--sulfur); }
.tag { display: inline-block; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 2px 7px; border: 1px solid currentColor; }
.tag.ok { color: var(--good); }
.tag.warn { color: var(--sulfur-d); }
.tag.bad { color: var(--bad); }
.dark .tag.ok { color: var(--beryl); }
.dark .tag.warn { color: var(--sulfur); }
.v { font-family: var(--mono); font-weight: 600; }
.reading .v.live { opacity: .5; }

/* ---------------------------------------------------------------- home */
.hero { background: var(--ground); color: var(--text-d); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 28px; align-items: center; min-height: 560px; }
.hero h1 { color: var(--paper); max-width: 640px; }
.hero h1 em { font-style: normal; color: var(--sulfur); }
.hero .dek { font-size: 19px; max-width: 560px; margin: 22px 0 30px; color: #cfdcd7; }
.hero .acts { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.hero .acts .link-btn { color: var(--paper); }
.stage { position: relative; aspect-ratio: 1 / 1; max-height: 560px; width: 100%; }
.stage canvas { width: 100%; height: 100%; display: block; }
.stage .cap { position: absolute; left: 0; right: 0; bottom: 8px; font: 12px var(--mono); color: var(--mute-d); text-align: center; }
.readout { background: var(--deep); color: var(--text-d); padding: 22px 0; border-top: 1px solid var(--line-d); }
.readout p { margin: 0; font-size: 19px; max-width: 1000px; }
.readout .v { color: var(--sulfur); }
.readout .src { font: 12px var(--mono); color: var(--mute-d); margin-top: 8px; }
.versus td:first-child { color: var(--mute); width: 30%; }
.versus td { font-size: 15px; }
.versus th:nth-child(3), .versus td:nth-child(3) { background: rgba(240, 207, 58, .16); padding-left: 10px; }
.path { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin-top: 8px; }
.path > div { padding: 18px 16px 4px 0; border-top: 3px solid var(--ink); position: relative; }
.path > div::before { content: ''; position: absolute; top: -9px; left: 0; width: 15px; height: 15px; background: var(--sulfur); border: 3px solid var(--ink); border-radius: 50%; }
.path h3 { font-size: 17px; margin-bottom: 6px; }
.path p { font-size: 14px; color: var(--mute); }
.feebar { display: grid; grid-template-columns: 1fr 1fr; margin: 18px 0 10px; border: 1px solid var(--ink); }
.feebar > div { padding: 14px; }
.feebar > div + div { background: var(--sulfur); border-left: 1px solid var(--ink); }
.feebar b { display: block; font: 700 26px var(--mono); }
.feebar.off > div + div { background: repeating-linear-gradient(calc(90deg - var(--shear)), transparent 0 7px, rgba(11, 43, 43, .12) 7px 8px); }

/* ---------------------------------------------------------------- wallet */
.wallet-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 40px; align-items: start; padding-top: 34px; padding-bottom: 40px; }
.keycard { position: sticky; top: 84px; background: var(--ground); color: var(--text-d); padding: 22px; }
.keycard h2 { font-size: 24px; margin-bottom: 14px; }
.keycard .idrow { display: flex; gap: 14px; align-items: center; margin: 12px 0; }
.keycard .idrow .hex { font-size: 12px; color: var(--paper); }
.keycard .acts { display: grid; gap: 10px; margin-top: 16px; }
.keycard .acts .plain-btn { width: 100%; }
.keycard .toc { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line-d); display: grid; gap: 4px; font-size: 14px; }
.keycard .toc a { color: var(--mute-d); text-decoration: none; display: flex; justify-content: space-between; gap: 10px; }
.keycard .toc a:hover { color: var(--sulfur); }
.keycard .toc a span { font-family: var(--mono); font-size: 12px; }
.panel { padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); scroll-margin-top: 84px; }
.panel > h2 { margin-bottom: 8px; }
.panel > .lede { font-size: 16px; color: var(--mute); margin-bottom: 18px; }
.parts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--ink); }
.part { padding: 16px; position: relative; min-height: 150px; display: flex; flex-direction: column; gap: 6px; }
.part + .part { border-left: 1px solid var(--ink); }
.part .pn { font: 700 30px var(--mono); }
.part .ps { font-size: 13px; color: var(--mute); flex: 1; }
.part.done { background: var(--ground); color: var(--text-d); }
.part.done .ps { color: var(--mute-d); }
.part.done .pn { color: var(--sulfur); }
.kinds { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border: 1px solid var(--ink); margin-bottom: 18px; }
.kinds label { display: block; cursor: pointer; padding: 10px 6px; text-align: center; font-size: 14px; border-left: 1px solid var(--line); }
.kinds label:first-child { border-left: 0; }
.kinds label b { display: block; font: 700 18px var(--mono); }
.kinds input { position: absolute; opacity: 0; pointer-events: none; }
.kinds label:has(input:checked) { background: var(--ground); color: var(--sulfur); }
.kinds label:has(input:focus-visible) { outline: 2px solid var(--sulfur); outline-offset: -4px; }
.proof { margin-top: 16px; border-left: 3px solid var(--sulfur); padding: 4px 0 4px 14px; font-size: 14px; }
.proof div { padding: 2px 0; }
.proof .ok::before { content: 'ok  '; font-family: var(--mono); color: var(--good); font-weight: 700; white-space: pre; }
.qrow { display: grid; grid-template-columns: 60px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.qrow .i { font: 700 16px var(--mono); }
.tabs2 { display: flex; border-bottom: 1px solid var(--ink); margin-bottom: 16px; gap: 0; flex-wrap: wrap; }
.tabs2 button { font: 600 15px var(--sans); background: none; border: 0; border-bottom: 3px solid transparent; padding: 10px 16px 8px 0; margin-right: 18px; cursor: pointer; color: var(--mute); }
.tabs2 button[aria-selected=true] { color: var(--ink); border-bottom-color: var(--sulfur); }
.warnbox { border: 1px solid var(--sulfur-d); background: rgba(240, 207, 58, .14); padding: 12px 14px; font-size: 14px; margin: 12px 0; }
.dark .warnbox { border-color: var(--sulfur); background: rgba(240, 207, 58, .08); }

/* ---------------------------------------------------------------- trade */
.trade { display: grid; grid-template-columns: minmax(0, 470px) minmax(0, 1fr); gap: 48px; align-items: start; padding-top: 34px; padding-bottom: 44px; }
.tradebox { border: 1px solid var(--ink); background: #f3f7f4; }
.tradebox .modes { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ink); }
.tradebox .modes button { font: 600 14px var(--sans); padding: 14px 6px; background: none; border: 0; border-left: 1px solid var(--line); cursor: pointer; color: var(--mute); }
.tradebox .modes button:first-child { border-left: 0; }
.tradebox .modes button[aria-selected=true] { background: var(--ground); color: var(--sulfur); }
.tradebox .body { padding: 20px; }
.tradebox .bal { display: flex; justify-content: space-between; font-size: 13px; color: var(--mute); margin: 14px 0 6px; gap: 10px; }
.tradebox .out { font: 700 28px var(--mono); margin: 8px 0 2px; overflow-wrap: anywhere; }
.tradebox .btn { width: 100%; margin-top: 18px; }

/* ---------------------------------------------------------------- footer, toasts */
footer { background: var(--deep); color: var(--mute-d); font-size: 13px; padding: 26px 0 30px; margin-top: 40px; }
footer b { color: var(--text-d); }
footer .fl { display: flex; gap: 22px; flex-wrap: wrap; margin: 0; }
footer a { color: var(--text-d); }
#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 50; display: grid; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--ground); color: var(--text-d); padding: 12px 14px; font-size: 14px; border-left: 4px solid var(--sulfur); overflow-wrap: anywhere; }
.toast.bad { border-left-color: #ff7b5f; }
.toast a { color: var(--beryl); }

/* ---------------------------------------------------------------- phones */
@media (max-width: 1080px) {
  .bar { gap: 14px; }
  .menu { display: inline-block; margin-left: auto; }
  .wbtn { order: 2; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: var(--ground); flex-direction: column; align-items: stretch; gap: 0; padding: 10px 28px 20px; border-top: 1px solid var(--line-d); }
  .navopen .nav { display: flex; }
  .navgroup { flex-direction: column; align-items: stretch; gap: 0; padding: 10px 0; }
  .navgroup + .navgroup { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-d); }
  .nav a { padding: 10px 0; font-size: 18px; border-bottom: 0; }
  .nav a[aria-current] { color: var(--sulfur); }
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; padding-top: 40px; }
  .stage { max-height: 380px; aspect-ratio: 4 / 3; }
  .wallet-grid, .trade, .split { grid-template-columns: 1fr; gap: 28px; }
  .keycard { position: static; }
  .path { grid-template-columns: 1fr 1fr; row-gap: 22px; }
}
@media (max-width: 640px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav { padding: 10px 16px 20px; }
  .bar { gap: 10px; }
  .wordimg { height: 15px; }
  .wbtn { padding: 7px 9px; font-size: 12px; }
  .menu { padding: 7px 9px; }
  .head { padding: 34px 0 22px; }
  .head p.dek, .hero .dek { font-size: 17px; }
  .readout p { font-size: 17px; }
  .parts { grid-template-columns: 1fr; }
  .part + .part { border-left: 0; border-top: 1px solid var(--ink); }
  .part { min-height: 0; }
  .kinds { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .kinds label { border-top: 1px solid var(--line); }
  .kinds label:nth-child(-n+4) { border-top: 0; }
  .kinds label:nth-child(5) { border-left: 0; }
  .path { grid-template-columns: 1fr; }
  dl.kv { grid-template-columns: 1fr; }
  dl.kv dt { border-bottom: 0; padding-bottom: 0; }
  dl.kv dd { text-align: left; padding-top: 2px; }
  table.ruled.stack thead { display: none; }
  table.ruled.stack tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; }
  table.ruled.stack td { display: block; border: 0; padding: 2px 0; text-align: left !important; white-space: normal; }
  table.ruled.stack td[data-l]::before { content: attr(data-l) '  '; color: var(--mute); font: 500 12px var(--mono); text-transform: uppercase; }
  .qrow { grid-template-columns: 40px minmax(0, 1fr); }
  .qrow > :last-child { grid-column: 1 / -1; }
  .feebar b { font-size: 20px; }
}
.wrap.prose { max-width: 1240px; }
.wrap.prose > * { max-width: 760px; }
.wrap.prose > .fig { max-width: 900px; }