/* The First Nonce · Site B "Night Shift" · paper, deboss and foil (from logo r3 #9) */

@font-face {
  font-family: 'Departure Mono';
  src: url('../assets/DepartureMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* the one switch for the type face */
  --font: 'Departure Mono', 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  /* paper, sampled from the logo */
  --paper: #2b2a27;
  --paper-hi: #373431;
  --paper-lo: #242321;
  --well: #242321;          /* a debossed cell's floor */
  --well-2: #201f1d;        /* deeper: inputs, logs */
  --groove-d: rgba(0, 0, 0, .5);
  --groove-l: rgba(255, 250, 235, .055);

  /* ink */
  --ink: #e8e1d0;
  --dim: #a39b8b;           /* 5.2:1 on paper */
  --mute: #9d9687;          /* 4.9:1 on paper, labels */
  --deco: #6f695e;          /* decoration only */

  /* foil */
  --gold: #b99052;
  --gold-hi: #d6b46e;       /* gold as text: 7.2:1 on paper */
  --gold-lo: #8a6a35;
  --foil-ink: #1b1407;
  --foil: url('../assets/foil.jpg');
  --grain: url('../assets/grain.jpg');

  --ok: #a7c493;
  --err: #e2826b;

  --rail: 236px;
  --top: 56px;
  --status: 32px;
  --r: 2px;
  --ease: cubic-bezier(.2, .7, .1, 1);

  --deboss: inset 1px 1px 0 var(--groove-d), inset 2px 3px 7px rgba(0, 0, 0, .32), inset -1px -1px 0 var(--groove-l);
  --deboss-soft: inset 1px 1px 0 rgba(0, 0, 0, .42), inset 1px 2px 4px rgba(0, 0, 0, .22), inset -1px -1px 0 var(--groove-l);
  --emboss: inset 1px 1px 0 rgba(255, 250, 235, .08), inset -1px -1px 0 rgba(0, 0, 0, .45), 0 1px 2px rgba(0, 0, 0, .3);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-padding-top: calc(var(--top) + 12px);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
  scrollbar-color: #4a4640 var(--paper-lo); scrollbar-width: thin;
  background: var(--paper);
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper-lo); }
::-webkit-scrollbar-thumb { background: #4a4640; border: 2px solid var(--paper-lo); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-lo); }
body {
  margin: 0;
  color: var(--ink);
  font: 400 14px/1.65 var(--font);
  font-synthesis: none;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100dvh;
  /* paper: grain from the logo stock, a light falloff from the top left, like the photo */
  background-color: var(--paper);
  background-image:
    var(--grain),
    radial-gradient(120% 90% at 22% 8%, #393632 0%, rgba(57, 54, 50, 0) 55%),
    radial-gradient(140% 120% at 50% 45%, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, .34) 100%);
  background-blend-mode: soft-light, normal, normal;
  background-attachment: fixed, fixed, fixed;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: var(--gold-lo); text-underline-offset: 4px; }
a:hover { color: var(--gold-hi); text-decoration-color: var(--gold-hi); }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
a, button, label, summary, input { touch-action: manipulation; }
input, textarea { caret-color: var(--gold-hi); }
::selection { background: var(--gold); color: var(--foil-ink); }
:focus-visible { outline: 1px solid var(--gold-hi); outline-offset: 3px; }
[hidden] { display: none !important; }
b, strong { font-weight: 400; color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; padding: 8px 14px; }
.skip:focus { top: 12px; }

h1, h2, h3, h4 { margin: 0; font-weight: 400; letter-spacing: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0 0 1em; max-width: 64ch; text-wrap: pretty; }
code, kbd, pre, samp { font-family: var(--font); }
.dim { color: var(--dim); }
.faint { color: var(--mute); }
.gold { color: var(--gold-hi); }
.ok { color: var(--ok); }
.err { color: var(--err); }
.nowrap { white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; }

/* ───────────── materials ───────────── */

.well { background-color: var(--well); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss); border-radius: var(--r); }
.foil, .btn.primary, .skip, .s-live {
  background-color: var(--gold);
  background-image: linear-gradient(135deg, rgba(255, 238, 196, .28) 0%, rgba(255, 238, 196, 0) 38%, rgba(0, 0, 0, 0) 62%, rgba(40, 25, 5, .28) 100%), var(--foil);
  background-size: 100% 100%, cover;
  background-position: center;
  color: var(--foil-ink);
}
.groove-b { border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }

/* ───────────── shell ───────────── */

.rail {
  position: fixed; inset: 0 auto 0 0; width: var(--rail); z-index: 30;
  border-right: 1px solid var(--groove-d); box-shadow: 1px 0 0 var(--groove-l);
  background: inherit; background-color: var(--paper);
  background-image: var(--grain); background-blend-mode: soft-light;
  display: flex; flex-direction: column; padding: 16px 12px calc(var(--status) + 14px);
  overflow-y: auto; overscroll-behavior: contain;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 6px 8px 18px; text-decoration: none; font-size: 14px; white-space: nowrap; }
.brand:hover { color: var(--ink); }
.brand svg { width: 26px; height: 26px; flex: none; }
.brand .caret { display: inline-block; width: .6em; height: 1.05em; background: var(--gold); vertical-align: -3px; margin-left: 3px; animation: blink 1.1s steps(1) infinite; }
.rail-group { color: var(--deco); font-size: 12px; padding: 16px 10px 6px; }
.rail-nav { display: grid; gap: 4px; }
.rail-nav a {
  display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 4px;
  min-height: 38px; padding: 0 10px; text-decoration: none; color: var(--dim); font-size: 14px; border-radius: var(--r);
  transition: color .15s, background-color .15s, box-shadow .15s;
}
.rail-nav a .g { color: var(--deco); }
.rail-nav a:hover { color: var(--ink); }
.rail-nav a:hover .g { color: var(--gold-hi); }
.rail-nav a[aria-current="page"] { color: var(--ink); background-color: var(--well); box-shadow: var(--deboss-soft); }
.rail-nav a[aria-current="page"] .g { color: var(--gold-hi); }
.rail-nav .chord { font-size: 12px; color: var(--deco); }
.rail-foot { margin-top: auto; padding: 14px 10px 0; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); font-size: 12px; color: var(--dim); display: grid; gap: 8px; }
.rail-foot a { text-decoration: none; display: inline-flex; gap: 8px; align-items: center; min-height: 32px; }

.top {
  position: sticky; top: 0; z-index: 25; height: var(--top);
  margin-left: var(--rail); display: flex; align-items: center; gap: 10px;
  padding: 0 22px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l);
  background-color: rgba(43, 42, 39, .9); backdrop-filter: blur(8px);
}
.top .path { color: var(--mute); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.top .path b { color: var(--ink); }
.top .spacer { flex: 1; }
.menu-btn { display: none; }
.tag {
  display: inline-flex; align-items: center; gap: 8px; height: 30px; padding: 0 12px;
  font-size: 12px; color: var(--dim); white-space: nowrap; border-radius: var(--r);
  background-color: var(--well); box-shadow: var(--deboss-soft);
}
.tag.demo { color: var(--gold-hi); }
.tag.demo::before { content: ''; width: 6px; height: 6px; background: var(--gold); }
.ca {
  display: inline-flex; align-items: center; gap: 10px; height: 36px; padding: 0 12px;
  border: 0; cursor: pointer; font-size: 13px; white-space: nowrap; border-radius: var(--r);
  background-color: var(--well); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss-soft);
  transition: color .15s, box-shadow .15s;
}
.ca .k { color: var(--gold-hi); }
.ca .v { color: var(--dim); }
.ca:hover .v { color: var(--ink); }
.ca[data-state="copied"] .v { color: var(--ok); }
.ca[data-state="soon"] .v { color: var(--ink); }
.xlink { display: inline-grid; place-items: center; width: 36px; height: 36px; color: var(--ink); border-radius: var(--r); background-color: var(--well); box-shadow: var(--deboss-soft); }
.xlink:hover { color: var(--gold-hi); }
.xlink svg { width: 14px; height: 14px; }
.wallet-btn { height: 36px; }

main { margin-left: var(--rail); padding-bottom: calc(var(--status) + 40px); min-height: 100dvh; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

.status {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 35; height: var(--status);
  display: flex; align-items: center; font-size: 12px; color: var(--dim); white-space: nowrap; overflow: hidden;
  background-color: var(--paper-lo); background-image: var(--grain); background-blend-mode: soft-light;
  border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l);
}
.status > span { padding: 0 14px; height: 100%; display: inline-flex; align-items: center; gap: 6px; box-shadow: inset -1px 0 0 var(--groove-d), inset -2px 0 0 var(--groove-l); }
.status .s-live { letter-spacing: .08em; }
.status .s-grow { flex: 1; box-shadow: none; }
.status b { color: var(--ink); font-weight: 400; }
.status button.s-help, .status button.s-pause { background: transparent; border: 0; box-shadow: inset 1px 0 0 var(--groove-d); color: var(--dim); cursor: pointer; padding: 0 14px; height: 100%; font-size: 12px; }
.status button.s-help:hover, .status button.s-pause:hover { color: var(--gold-hi); }
.status button.s-pause[aria-pressed="true"] { color: var(--gold-hi); }

.foot { margin-left: var(--rail); border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); padding: 44px 0 calc(var(--status) + 44px); font-size: 13px; color: var(--dim); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot h3 { font-size: 13px; color: var(--ink); margin-bottom: 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.foot a { text-decoration: none; }
.foot .fine { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); font-size: 12px; color: var(--mute); max-width: none; }

/* ───────────── primitives ───────────── */

.btn {
  --mx: 0px; --my: 0px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 20px; border: 0; border-radius: var(--r);
  background-color: var(--paper-hi); background-image: var(--grain); background-blend-mode: soft-light;
  box-shadow: var(--emboss); color: var(--ink); font-size: 14px; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: color .15s, box-shadow .15s, transform .15s, filter .15s;
}
.btn:hover { color: var(--gold-hi); }
.btn:active { transform: translateY(1px); box-shadow: var(--deboss-soft); }
.btn.primary { box-shadow: inset 1px 1px 0 rgba(255, 244, 214, .45), inset -1px -1px 0 rgba(60, 38, 8, .45), 0 1px 2px rgba(0, 0, 0, .35); }
.btn.primary:hover { color: var(--foil-ink); filter: brightness(1.08) saturate(1.05); }
.btn.primary:active { box-shadow: inset 1px 2px 4px rgba(60, 38, 8, .5); }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 13px; }
.btn.ghost { background: transparent; box-shadow: var(--deboss-soft); color: var(--dim); }
.btn.ghost:hover { color: var(--ink); }
.btn:disabled, .btn[aria-disabled="true"] { cursor: not-allowed; background: transparent; color: var(--mute); box-shadow: var(--deboss-soft); filter: none; }
.btn:disabled:hover { color: var(--mute); }
.btn .k { font-size: 12px; padding: 0 5px; line-height: 18px; border-radius: 1px; box-shadow: inset 0 0 0 1px currentColor; opacity: .75; }
.btn.big { min-height: 60px; font-size: 16.5px; padding: 0 28px; }
.mag { will-change: transform; }

.tile { position: relative; border-radius: var(--r); min-width: 0; border: 1px solid var(--groove-d); box-shadow: inset 1px 1px 0 var(--groove-l), 0 1px 0 var(--groove-l); background: transparent; }
.tile > .cm { display: none; }
.tile-h { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 12px 16px; font-size: 13px; color: var(--mute); border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.tile-h .cmd { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-h .cmd::before { content: '> '; color: var(--gold-hi); }
.tile-h .r { margin-left: auto; white-space: nowrap; }
.tile-b { padding: 16px; }
.livetag { color: var(--gold-hi); font-size: 12px; }
.livetag::before { content: '[ '; color: var(--mute); }
.livetag::after { content: ' ]'; color: var(--mute); }

.prompt { color: var(--mute); font-size: 13px; margin-bottom: 14px; display: block; }
.prompt::before { content: '> '; color: var(--gold-hi); }

.rule { border: 0; height: 1px; background: var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); margin: 0; }

.meter { font-size: 13px; color: var(--gold-hi); letter-spacing: -0.04em; white-space: nowrap; }
.meter .e { color: var(--deco); }
.formula { font-size: 12px; color: var(--mute); margin-top: 4px; }

.kbd { display: inline-flex; gap: 3px; }
.kbd kbd { font-size: 12px; padding: 0 6px; line-height: 20px; color: var(--dim); background-color: var(--paper-hi); box-shadow: var(--emboss); border-radius: 1px; }

.coin-img { width: 40px; height: 40px; border-radius: var(--r); box-shadow: var(--deboss-soft); background: var(--well); object-fit: cover; flex: none; }

.bullets { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.bullets li { padding-left: 34px; position: relative; max-width: 64ch; }
.bullets li::before { content: '[+]'; position: absolute; left: 0; color: var(--gold-hi); }

/* ───────────── home: the state machine ───────────── */

.term { display: grid; grid-template-columns: 236px minmax(0, 1fr) 262px; grid-template-rows: auto auto; gap: 20px 36px; padding: 26px 36px 22px; max-width: 1320px; margin: 0 auto; min-height: calc(100dvh - var(--top) - var(--status)); align-content: center; }
.term-motto { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 24px; color: var(--mute); font-size: 13px; min-height: 22px; }
.term-motto .line b { color: var(--ink); }
.term-motto .line .gold { color: var(--gold-hi); }

.readouts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; align-content: start; min-width: 0; margin: 0; }
.ro { min-width: 0; }
.ro { padding: 9px 14px; }
.ro dt { font-size: 12px; color: var(--mute); }
.ro dd { margin: 2px 0 0; font-size: 22px; line-height: 1.15; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ro dd.gold { color: var(--gold-hi); }
.ro .sub { font-size: 12px; color: var(--mute); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.state { display: grid; gap: 14px; align-content: start; justify-items: center; }
.lanes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(8px, 1.2vw, 14px); width: min(100%, 520px, calc(100dvh - 380px)); min-width: min(100%, 360px); aspect-ratio: 1; }
.lane {
  position: relative; display: grid; place-items: center; text-align: center; padding: 4px; border-radius: 1px;
  background-color: var(--well); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss);
  font-size: 12.5px; line-height: 1.35; color: var(--deco); cursor: default; overflow: hidden;
  transition: color .35s var(--ease), box-shadow .35s var(--ease);
}
.lane .hx { display: block; white-space: pre; }
.lane .ix { position: absolute; left: 6px; top: 4px; font-size: 12px; color: var(--deco); opacity: 0; transition: opacity .2s; }
.lane:hover .ix, .lanes:focus-within .ix, .lanes.reveal .ix { opacity: 1; }
.lane.nz { color: var(--dim); }
.lane.hot { color: var(--ink); }
.lane.in { color: var(--ink); }
.lane.in::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--gold-lo); opacity: .8; }
.lane.l-out { color: var(--gold-hi); }
.lane.c { box-shadow: var(--deboss), inset 0 0 0 1px rgba(185, 144, 82, .25); }
.lane.c.found { color: var(--foil-ink); box-shadow: inset 1px 1px 0 rgba(255, 244, 214, .45), inset -1px -1px 0 rgba(60, 38, 8, .5); }
.lane.c.found::before { content: ''; position: absolute; inset: 0; z-index: -1; }
.lane.c.found { background-color: var(--gold); background-image: linear-gradient(135deg, rgba(255, 238, 196, .3), rgba(255, 238, 196, 0) 40%, rgba(40, 25, 5, .25)), var(--foil); background-size: 100% 100%, cover; background-blend-mode: normal; }
.state-cap { font-size: 12px; color: var(--mute); text-align: center; min-height: 20px; max-width: 600px; }
.state-cap b { color: var(--ink); }

.machine2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-content: start; min-width: 0; }
.rounds { padding: 14px; }
.rounds .lbl { display: flex; justify-content: space-between; font-size: 12px; color: var(--mute); margin-bottom: 10px; }
.rounds .lbl b { color: var(--ink); }
.ticks { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; }
.ticks i { display: block; height: 8px; border-radius: 1px; background: #3a3833; }
.ticks i.t-done { background: #7d776b; }
.ticks i.t-now { background-color: var(--gold); background-image: var(--foil); background-size: 60px; }
.stepnames { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-top: 12px; }
.stepnames span { text-align: center; font-size: 16.5px; line-height: 30px; color: var(--deco); border-bottom: 2px solid transparent; }
.stepnames span.on { color: var(--gold-hi); border-bottom-color: var(--gold); }
.stepdesc { font-size: 12px; color: var(--mute); margin-top: 10px; min-height: 40px; }
.out { padding: 14px; font-size: 13px; }
.out .k { font-size: 12px; color: var(--mute); }
.out .hex { word-break: break-all; color: var(--dim); line-height: 1.5; margin: 4px 0 10px; }
.out .hex .z { color: var(--gold-hi); }
.out .cmp { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 12.5px; }
.out .cmp span:nth-child(odd) { color: var(--mute); }
.verdict { margin-top: 12px; padding: 10px 0 0; font-size: 13px; color: var(--dim); border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.verdict.hit { color: var(--foil-ink); padding: 10px 12px; border-top: 0; box-shadow: none; border-radius: 1px; }

.console { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; }
.console .log { grid-column: 1 / -1; }
.log { padding: 12px 16px 4px; height: 112px; overflow-y: auto; font-size: 13px; line-height: 1.7; color: var(--dim); scrollbar-width: none; }
.log::-webkit-scrollbar { display: none; }
.log .l { white-space: pre-wrap; overflow-wrap: anywhere; }
.log .l .p { color: var(--mute); }
.log .l .gold { color: var(--gold-hi); }
.log .l.cmdline { color: var(--ink); }
.log .l a { color: var(--ink); }
.promptline { display: flex; align-items: center; gap: 10px; padding: 10px 16px 12px; font-size: 14px; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.promptline label { color: var(--gold-hi); white-space: nowrap; }
.promptline .ps { color: var(--mute); }
.promptline .field-wrap { position: relative; flex: 1; min-width: 0; }
.promptline input { width: 100%; background: transparent; border: 0; padding: 6px 0; color: var(--ink); font-size: 16px; caret-color: transparent; outline: none; }
.promptline .blockcaret { position: absolute; left: 0; top: 50%; width: .62em; height: 1.15em; margin-top: -.6em; background: var(--gold); pointer-events: none; animation: blink 1.05s steps(1) infinite; }
.promptline:focus-within { box-shadow: inset 0 1px 0 var(--groove-l), inset 0 -1px 0 rgba(185, 144, 82, .45); }
.hints { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 2px; padding: 8px 12px; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); align-items: center; }
.hints button { background: transparent; border: 0; color: var(--mute); cursor: pointer; font-size: 13px; padding: 4px 8px; min-height: 32px; text-decoration: underline; text-decoration-color: var(--deco); text-underline-offset: 4px; }
.hints button:hover { color: var(--gold-hi); }

/* verify + addresses */
dialog.wide { width: min(760px, calc(100vw - 32px)); }
.verify { display: grid; gap: 14px; min-width: 0; }
.verify .v2 > *, .verify .field, .verify input { min-width: 0; }
.verify .v2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.v-out .cmp { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; font-size: 13px; }
.v-out .cmp span { color: var(--mute); }
.v-out code { overflow-wrap: anywhere; color: var(--ink); }
.addr-list { display: grid; }
.addr { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr) auto; gap: 8px 14px; align-items: center; padding: 10px 0; font-size: 13px; }
.addr + .addr { border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.addr .k { display: block; color: var(--ink); }
.addr .n { display: block; color: var(--mute); font-size: 12px; }
.addr code, .man .addr code { overflow-wrap: anywhere; color: var(--dim); min-width: 0; background: none; box-shadow: none; padding: 0; }
.addr .a { display: flex; gap: 6px; }


/* ───────────── home: the full story below the hero ───────────── */

.ticker { overflow: hidden; white-space: nowrap; font-size: 13px; color: var(--dim); padding: 13px 0; border-top: 1px solid var(--groove-d); border-bottom: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l), 0 1px 0 var(--groove-l); }
.ticker-track { display: inline-flex; gap: 56px; padding-left: 56px; will-change: transform; }
.ticker-track span b { color: var(--gold-hi); font-weight: 400; }
.ticker-track span::before { content: '> '; color: var(--deco); }

.hs { padding: 104px 0; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.hs-head { margin-bottom: 36px; }
.hs-h { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.12; max-width: 22ch; }
.hs-note { color: var(--dim); max-width: 62ch; margin-top: 24px; }
.hs-foot { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; margin-top: 32px; }

.counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0 0 28px; }
.counts > div { padding: 16px 18px; min-width: 0; }
.counts dt { font-size: 12px; color: var(--mute); }
.counts dd { margin: 6px 0 0; font-size: 33px; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.counts dd.gold { color: var(--gold-hi); }
.dig-list { border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.dig-list .ex-row { padding-left: 4px; padding-right: 4px; }

.how-pin { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 56px; align-items: center; min-height: calc(100dvh - var(--top) - var(--status) - 120px); }
.steps6 { list-style: none; margin: 30px 0 32px; padding: 0; display: grid; gap: 4px; counter-reset: s; }
.steps6 li { counter-increment: s; position: relative; display: block; padding: 10px 12px 10px 48px; color: var(--mute); border-radius: var(--r); transition: color .3s, background-color .3s, box-shadow .3s; }
.steps6 li::before { content: counter(s); position: absolute; left: 14px; top: 9px; color: var(--deco); font-size: 16.5px; line-height: 1.4; }
.steps6 li b { color: var(--dim); }
.steps6 li.on { color: var(--dim); background-color: var(--well); box-shadow: var(--deboss-soft); }
.steps6 li.on b { color: var(--ink); }
.steps6 li.on::before { color: var(--gold-hi); }
.how-right { display: grid; justify-items: center; gap: 18px; }
.cells6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; width: min(100%, 380px); }
.cells6 i { aspect-ratio: 1; display: block; border-radius: 1px; background-color: var(--well); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss); transition: background-color .4s; }
.cells6 i.done { background-color: #3a3833; }
.cells6 i.on { background-color: var(--gold); background-image: linear-gradient(135deg, rgba(255, 238, 196, .3), rgba(255, 238, 196, 0) 40%, rgba(40, 25, 5, .25)), var(--foil); background-size: 100% 100%, cover; box-shadow: none; }
.how-caption { font-size: 13px; color: var(--mute); }

.vs2 { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 32px; align-items: center; }
.vs-col { display: grid; gap: 14px; }
.vs-k { font-size: 13px; color: var(--mute); }
.vs-v { font-size: 15px; color: var(--dim); }
.vs-eq { font-size: 44px; color: var(--mute); }
.many { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; }
.many i { aspect-ratio: 1; display: block; border-radius: 1px; background: var(--paper-lo); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .55), inset -1px -1px 0 var(--groove-l); }
.one { display: grid; place-items: start; }
.one i { width: 33%; aspect-ratio: 1; display: block; border-radius: 1px; background-color: var(--gold); background-image: linear-gradient(135deg, rgba(255, 238, 196, .3), rgba(255, 238, 196, 0) 40%, rgba(40, 25, 5, .25)), var(--foil); background-size: 100% 100%, cover; }

.floor-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.floor-card { padding: 20px 22px; display: grid; gap: 14px; align-content: start; }
.fc-k { font-size: 12px; color: var(--mute); }
.fc-n { font-size: 13px; color: var(--dim); margin: 0; }
.fee-bars { display: flex; align-items: flex-end; gap: 6px; height: 170px; }
.fee-bars i { flex: 1; display: block; border-radius: 1px 1px 0 0; background: #4a4640; transform-origin: bottom; }
.fee-bars i:first-child { background-color: var(--gold); background-image: var(--foil); background-size: cover; }
.fee-bars i.base { background: #6f695e; }
.fee-axis { display: flex; justify-content: space-between; font-size: 12px; color: var(--mute); margin-top: -6px; }
.curve2 { margin: 0; font-size: 12px; line-height: 1.25; color: var(--dim); white-space: pre; overflow: hidden; }
.curve2 .g { color: var(--gold-hi); }
.fc-dl { display: grid; margin: 0; }
.fc-dl > div { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; font-size: 13px; }
.fc-dl > div + div { box-shadow: inset 0 1px 0 rgba(0, 0, 0, .3), inset 0 2px 0 var(--groove-l); }
.fc-dl dt { color: var(--mute); }
.fc-dl dd { margin: 0; text-align: right; }
.split80 { display: flex; gap: 4px; height: 10px; }
.split80 i { display: block; border-radius: 1px; }
.split80 i:first-child { background-color: var(--gold); background-image: var(--foil); background-size: cover; }
.split80 i:last-child { background: #6f695e; }

.miner-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: 48px; align-items: center; }
.miner-card { padding: 20px 22px; display: grid; gap: 16px; }

.digs3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.digs3 > div { padding: 20px 22px; display: grid; gap: 4px; }
.digs3 b { font-size: 33px; line-height: 1.1; color: var(--ink); }
.digs3 span { font-size: 13px; color: var(--dim); }
.digs3 span.gold { color: var(--gold-hi); }

.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.proof-card { padding: 20px 22px; display: grid; gap: 14px; align-content: start; }
.pc-v { font-size: 14px; color: var(--dim); margin: 0; }
.pc-nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.pc-nums b { display: block; font-size: clamp(20px, 2vw, 27px); line-height: 1.15; color: var(--gold-hi); white-space: nowrap; }
.pc-nums span { font-size: 12px; color: var(--mute); }
.addr-wrap { margin-top: 28px; }

.nonce0 { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; }
.big-ca { height: auto; min-height: 72px; padding: 0 28px; font-size: 16.5px; gap: 18px; }

.faq-list { max-width: 820px; }

/* ───────────── how it works ───────────── */

.how { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 44px; align-items: center; padding: 40px 0 28px; min-height: calc(100dvh - var(--top) - var(--status) - 120px); }
.how-copy .n { font-size: 13px; color: var(--gold-hi); display: block; margin-bottom: 18px; }
.how-copy h1 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.12; margin-bottom: 18px; }
.how-copy p { color: var(--dim); font-size: 15px; max-width: 46ch; }
.how-copy .aside { font-size: 13px; color: var(--mute); margin-top: 18px; padding-left: 14px; box-shadow: inset 2px 0 0 var(--gold-lo); max-width: 46ch; }
.stage { position: relative; min-height: 440px; padding: 24px; overflow: hidden; border-radius: var(--r); border: 1px solid var(--groove-d); box-shadow: inset 1px 1px 0 var(--groove-l), 0 1px 0 var(--groove-l); background: rgba(255, 245, 225, .018); }
.stage-inner { position: relative; height: 100%; min-height: 396px; display: grid; align-content: center; gap: 14px; }
.pointer { position: absolute; left: 0; top: 0; width: 22px; height: 22px; z-index: 5; pointer-events: none; transform: translate(40px, 340px); }
.pointer svg { width: 22px; height: 22px; filter: drop-shadow(1px 2px 1px rgba(0, 0, 0, .45)); }
.pointer .ripple { position: absolute; left: -9px; top: -9px; width: 20px; height: 20px; border-radius: 50%; box-shadow: 0 0 0 1px var(--gold-hi); opacity: 0; }
.how-nav { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; padding: 18px 0 40px; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.dots { display: flex; gap: 8px; }
.dots button { width: 34px; height: 34px; border: 0; background: transparent; cursor: pointer; display: grid; place-items: center; padding: 0; }
.dots button i { display: block; width: 14px; height: 14px; border-radius: 1px; background: var(--well); box-shadow: var(--deboss-soft); }
.dots button[aria-current="step"] i { background-color: var(--gold); background-image: var(--foil); background-size: 40px; box-shadow: none; }
.dots button:hover i { box-shadow: var(--deboss-soft), inset 0 0 0 1px var(--gold-lo); }
.how-ctrl { display: flex; gap: 10px; align-items: center; }
.autobar { width: 120px; height: 6px; border-radius: 1px; background: var(--well); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .5); overflow: hidden; }
.autobar i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background-color: var(--gold); background-image: var(--foil); background-size: cover; }
/* mock UI pieces inside the stage */
.mock { display: grid; gap: 10px; }
.mock .row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.mock .row .grow { flex: 1; min-width: 0; }
.mock .bar { display: flex; align-items: center; gap: 10px; padding: 10px 12px; }
.mock .big { font-size: 33px; line-height: 1.1; color: var(--gold-hi); }
.mock .label { font-size: 12px; color: var(--mute); }
.mock .hash { font-size: 12.5px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock .hash.share { color: var(--gold-hi); }
.mock .chip { font-size: 12px; padding: 2px 8px; border-radius: 1px; box-shadow: inset 0 0 0 1px currentColor; }
.mock .split { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.mock .split i { height: 22px; border-radius: 1px; background: var(--paper-lo); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .5); }
.mock .split i.you { background-color: var(--gold); background-image: var(--foil); background-size: 60px; box-shadow: none; }
.how-static { display: grid; gap: 28px; padding: 32px 0 40px; }
.how-static .how { min-height: 0; padding: 0; }

/* ───────────── app pages ───────────── */

.page-head { padding: 48px 0 30px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.page-head h1 { font-size: 44px; line-height: 1.1; margin-bottom: 14px; }
.page-head p { color: var(--dim); }

.sec { padding: 72px 0; }
.sec-h { font-size: 33px; margin-bottom: 16px; max-width: 24ch; }

.tabs { display: flex; gap: 0; width: max-content; max-width: 100%; overflow-x: auto; padding: 3px; border-radius: var(--r); background-color: var(--well); box-shadow: var(--deboss-soft); }
.tabs button { background: transparent; border: 0; padding: 0 14px; min-height: 36px; color: var(--dim); cursor: pointer; font-size: 13px; white-space: nowrap; border-radius: 1px; }
.tabs button[aria-pressed="true"] { color: var(--ink); background-color: var(--paper-hi); box-shadow: var(--emboss); }
.tabs button[aria-pressed="true"]::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 8px; vertical-align: 2px; background: var(--gold); }
.tabs button:hover:not([aria-pressed="true"]) { color: var(--ink); }

.explore-bar { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; margin: 30px 0 18px; }
.ex-table { border-radius: var(--r); border: 1px solid var(--groove-d); box-shadow: inset 1px 1px 0 var(--groove-l), 0 1px 0 var(--groove-l); background: rgba(255, 245, 225, .018); }
.ex-head, .ex-row { display: grid; grid-template-columns: minmax(0, 1.6fr) 110px minmax(0, 1.3fr) 104px 120px 92px 120px; gap: 14px; align-items: center; padding: 14px 16px; }
.ex-head { font-size: 12px; color: var(--mute); border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.ex-row { text-decoration: none; transition: background-color .15s; }
.ex-row + .ex-row { box-shadow: inset 0 1px 0 var(--groove-l), inset 0 2px 0 rgba(0, 0, 0, .25); }
.ex-row:hover { background: rgba(255, 245, 220, .025); color: var(--ink); }
.ex-row .who { display: flex; gap: 12px; align-items: center; min-width: 0; }
.ex-row .who div { min-width: 0; }
.ex-row .who b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ex-row .who span { font-size: 12px; color: var(--dim); }
.ex-row .c { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ex-row .c small { display: block; font-size: 12px; color: var(--mute); }
.st { font-size: 12px; padding: 3px 10px; white-space: nowrap; border-radius: 1px; box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .45), inset -1px -1px 0 var(--groove-l); }
.st.digging { color: var(--gold-hi); }
.st.opening { color: var(--ink); }
.st.open { color: var(--ok); }
.empty { padding: 28px 16px; color: var(--dim); font-size: 13px; }
.skeleton { color: var(--mute); }

/* coin page */
.coin-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: end; padding: 40px 0 30px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.coin-id { display: flex; gap: 20px; align-items: center; min-width: 0; }
.coin-id img { width: 76px; height: 76px; border-radius: var(--r); box-shadow: var(--deboss); object-fit: cover; background: var(--well); }
.coin-id h1 { font-size: 44px; line-height: 1.05; overflow-wrap: anywhere; }
.coin-id .meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--dim); font-size: 13px; margin-top: 8px; align-items: center; }
.coin-id .desc { color: var(--dim); font-size: 13.5px; margin: 10px 0 0; }
.countdown { text-align: right; }
.countdown .lbl { font-size: 12px; color: var(--mute); }
.countdown .big { font-size: 66px; line-height: 1; color: var(--gold-hi); }

.dig-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; padding: 28px 0; }
.dig-grid .g-map { grid-column: span 8; }
.dig-grid .g-mine { grid-column: span 4; grid-row: span 2; }
.dig-grid .g-stats { grid-column: span 8; }
.dig-grid .g-feed { grid-column: span 6; }
.dig-grid .g-you { grid-column: span 6; }
.dig-grid .g-open { grid-column: span 12; order: -1; }

.kv { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 6px 8px; }
.kv > div { padding: 14px 16px; min-width: 0; }
.kv > div + div { box-shadow: inset 1px 0 0 var(--groove-d), inset 2px 0 0 var(--groove-l); }
.kv dt { font-size: 12px; color: var(--mute); }
.kv dd { margin: 4px 0 0; font-size: 22px; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.defrag { display: grid; grid-template-columns: repeat(var(--cols, 15), minmax(0, 1fr)); gap: 5px; }
.defrag i { aspect-ratio: 1; display: block; position: relative; border-radius: 1px; background: var(--paper-lo); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .55), inset 1px 2px 3px rgba(0, 0, 0, .25), inset -1px -1px 0 var(--groove-l); }
.defrag i.c { background: color-mix(in oklab, #d9d1bf calc(var(--fill, .55) * 70%), var(--paper-lo)); box-shadow: inset -1px -1px 0 rgba(0, 0, 0, .3); }
.defrag i.e { background: transparent; box-shadow: inset 0 0 0 1px var(--deco); }
.defrag i.cur { background-color: var(--gold); background-image: var(--foil); background-size: 80px; box-shadow: none; animation: pulse 1.2s ease-in-out infinite; }
.defrag i.you::after { content: ''; position: absolute; inset: 32%; background: var(--gold); }
.defrag i.c.you::after { background: var(--foil-ink); }
.defrag-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--mute); margin-top: 14px; }
.defrag-legend span { display: inline-flex; gap: 6px; align-items: center; }
.defrag-legend i { width: 11px; height: 11px; display: inline-block; border-radius: 1px; background: var(--paper-lo); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .55); }
.defrag-legend i.c { background: #a49c8b; box-shadow: none; }
.defrag-legend i.cur { background: var(--gold); box-shadow: none; }
.defrag-legend i.e { background: transparent; box-shadow: inset 0 0 0 1px var(--deco); }

.mine-panel { display: grid; gap: 16px; }
.mine-btn { width: 100%; }
.mine-btn[data-running="true"] { background: transparent; color: var(--gold-hi); box-shadow: var(--deboss-soft), inset 0 0 0 1px var(--gold-lo); filter: none; }
.intensity { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.intensity label { position: relative; display: grid; place-items: center; min-height: 38px; font-size: 13px; color: var(--dim); cursor: pointer; border-radius: 1px; box-shadow: inset 0 0 0 1px var(--groove-d); }
.intensity input { position: absolute; opacity: 0; inset: 0; cursor: pointer; margin: 0; }
.intensity label:has(input:checked) { color: var(--ink); background: var(--paper-hi); box-shadow: var(--emboss); }
.intensity label:has(input:checked)::before { content: ''; width: 6px; height: 6px; background: var(--gold); position: absolute; left: 10px; top: 50%; margin-top: -3px; }
.intensity label:has(input:focus-visible) { outline: 1px solid var(--gold-hi); outline-offset: 2px; }
.my { display: grid; border-top: 1px solid var(--groove-d); box-shadow: inset 0 1px 0 var(--groove-l); }
.my > div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; font-size: 13px; }
.my > div + div { box-shadow: inset 0 1px 0 rgba(0, 0, 0, .3), inset 0 2px 0 var(--groove-l); }
.my dt { color: var(--mute); }
.my dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.my dd.gold { color: var(--gold-hi); }
.note { font-size: 12px; color: var(--mute); }
.msg { font-size: 13px; min-height: 1.6em; }
.msg:empty { display: none; }

.feed { height: 300px; overflow: hidden; font-size: 13px; line-height: 1.85; }
.feed .row { display: grid; grid-template-columns: 76px 1fr 1fr 1fr; gap: 10px; white-space: nowrap; }
.feed .row > * { overflow: hidden; text-overflow: ellipsis; }
.feed .row.head { color: var(--mute); font-size: 12px; }
.feed .row .b { color: var(--gold-hi); }
.feed .row.mine { color: var(--gold-hi); }

.stream { height: 300px; overflow: hidden; font-size: 13px; line-height: 1.8; position: relative; }
.stream .row { display: grid; grid-template-columns: 78px minmax(0, 1fr) 62px; gap: 10px; white-space: nowrap; }
.stream .row > * { overflow: hidden; text-overflow: ellipsis; }
.stream .row .t { color: var(--mute); }
.stream .row .h { color: var(--dim); }
.stream .row .h .z { color: var(--ink); }
.stream .row.share .h .z { color: var(--gold-hi); }
.stream .row .kind { text-align: right; color: var(--mute); }
.stream .row.share .kind { color: var(--ok); }

.open-panel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.open-panel > div { padding: 16px; min-width: 0; }
.open-panel > div + div { box-shadow: inset 1px 0 0 var(--groove-d), inset 2px 0 0 var(--groove-l); }
.open-panel h2 { font-size: 16.5px; margin-bottom: 12px; }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* launch */
.launch-grid > * { min-width: 0; }
.drop input[type="file"] { min-width: 0; width: 100%; }
.launch-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 36px; padding: 34px 0 0; align-items: start; }
.form { display: grid; gap: 24px; }
.field { display: grid; gap: 8px; }
.field label, .field legend { font-size: 13px; color: var(--ink); padding: 0; }
.field .help { font-size: 12px; color: var(--mute); }
.field .error { font-size: 13px; color: var(--err); }
.field input[type="text"], .field textarea {
  width: 100%; border: 0; padding: 12px 14px; min-height: 48px; font-size: 16px; color: var(--ink); border-radius: var(--r);
  background-color: var(--well-2); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss);
  transition: box-shadow .15s;
}
.field textarea { min-height: 116px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; box-shadow: var(--deboss), inset 0 0 0 1px var(--gold-lo); }
.field input:focus-visible, .field textarea:focus-visible { outline: 1px solid var(--gold-hi); outline-offset: 2px; }
.field [aria-invalid="true"] { box-shadow: var(--deboss), inset 0 0 0 1px var(--err); }
.field input::placeholder, .field textarea::placeholder { color: #968f81; }
fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.drop { display: flex; gap: 14px; align-items: center; padding: 12px; border-radius: var(--r); background: var(--well-2); box-shadow: var(--deboss-soft); }
.drop .ph { width: 64px; height: 64px; display: grid; place-items: center; color: var(--mute); font-size: 12px; flex: none; border-radius: 1px; box-shadow: inset 0 0 0 1px var(--deco); }
.drop input[type="file"] { font-size: 13px; color: var(--dim); max-width: 100%; }
.drop input[type="file"]::file-selector-button { font: inherit; background: var(--paper-hi); color: var(--ink); border: 0; box-shadow: var(--emboss); padding: 8px 12px; margin-right: 12px; cursor: pointer; border-radius: var(--r); }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 3px; border-radius: var(--r); background: var(--well); box-shadow: var(--deboss-soft); }
.choices label { position: relative; padding: 12px; cursor: pointer; display: grid; gap: 2px; border-radius: 1px; }
.choices input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choices b { font-size: 16.5px; }
.choices small { font-size: 12px; color: var(--mute); }
.choices label:has(input:checked) { color: var(--foil-ink); background-color: var(--gold); background-image: linear-gradient(135deg, rgba(255, 238, 196, .28), rgba(255, 238, 196, 0) 40%, rgba(40, 25, 5, .25)), var(--foil); background-size: 100% 100%, cover; }
.choices label:has(input:checked) b { color: var(--foil-ink); }
.choices label:has(input:checked) small { color: #3a2a10; }
.choices label:has(input:focus-visible) { outline: 1px solid var(--gold-hi); outline-offset: 2px; }
.receipt { font-size: 13px; }
.receipt .ln { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; }
.receipt .ln + .ln { box-shadow: inset 0 1px 0 rgba(0, 0, 0, .3), inset 0 2px 0 var(--groove-l); }
.receipt .ln span:first-child { color: var(--mute); }
.preview-card { display: flex; gap: 14px; align-items: center; }
.preview-card .ph { width: 56px; height: 56px; border-radius: 1px; box-shadow: inset 0 0 0 1px var(--deco); flex: none; }
.preview-card b { display: block; font-size: 16.5px; overflow-wrap: anywhere; }
.done { padding: 18px; display: grid; gap: 10px; border-radius: var(--r); background: var(--well); box-shadow: var(--deboss), inset 0 0 0 1px var(--gold-lo); }
.done:focus { outline: none; }

/* docs */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; padding: 34px 32px 40px; align-items: start; }
.docs > * { min-width: 0; }
.toc { position: sticky; top: calc(var(--top) + 20px); font-size: 13px; max-height: calc(100dvh - var(--top) - var(--status) - 40px); overflow-y: auto; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; padding: 6px 12px; text-decoration: none; color: var(--dim); border-radius: 1px; }
.toc a:hover { color: var(--ink); }
.toc a[aria-current="true"] { color: var(--ink); background: var(--well); box-shadow: var(--deboss-soft); }
.toc a[aria-current="true"]::before { content: '> '; color: var(--gold-hi); }
.man-head { display: flex; justify-content: space-between; gap: 12px; font-size: 12.5px; color: var(--mute); padding: 4px 2px 14px; margin-bottom: 30px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.man section { scroll-margin-top: calc(var(--top) + 16px); padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.man section:last-of-type { border-bottom: 0; box-shadow: none; }
.man h2 { font-size: 22px; color: var(--gold-hi); margin-bottom: 16px; letter-spacing: .04em; }
.man h2 a { text-decoration: none; }
.man h2 a:hover .hash { opacity: 1; }
.man h2 .hash { opacity: 0; color: var(--mute); margin-left: 8px; transition: opacity .15s; }
.man h3 { font-size: 16.5px; margin: 24px 0 10px; }
.man p, .man li { color: #d9d2c2; font-size: 14px; }
.man ul, .man ol.steps { padding-left: 22px; margin: 0 0 1em; display: grid; gap: 6px; max-width: 72ch; }
.man code { background: var(--well); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .4); padding: 1px 5px; font-size: 13px; border-radius: 1px; overflow-wrap: anywhere; }
.code { position: relative; margin: 0 0 1.2em; border-radius: var(--r); background-color: var(--well-2); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: var(--deboss); }
.code pre { margin: 0; padding: 18px 100px 18px 16px; overflow-x: auto; font-size: 13px; line-height: 1.75; color: var(--ink); }
.code pre code { background: none; box-shadow: none; padding: 0; }
.code .copy { position: absolute; top: 8px; right: 8px; }
.code .lang { position: absolute; bottom: 8px; right: 12px; font-size: 12px; color: var(--mute); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0 0 1.2em; display: block; overflow-x: auto; }
.tbl th, .tbl td { text-align: left; padding: 9px 14px 9px 0; vertical-align: top; box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 0 var(--groove-l); }
.tbl th { color: var(--mute); font-weight: 400; font-size: 12px; white-space: nowrap; }
.tbl td:first-child { white-space: nowrap; }
.placeholder { color: var(--gold-hi); }
details.faq { box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 0 var(--groove-l); }
details.faq summary { cursor: pointer; padding: 13px 0; list-style: none; display: flex; gap: 10px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: '[+]'; color: var(--gold-hi); flex: none; }
details.faq[open] summary::before { content: '[-]'; }
details.faq p { padding-left: 34px; }

/* dialogs */
dialog { overscroll-behavior: contain; color: var(--ink); border: 0; padding: 0; width: min(460px, calc(100vw - 32px)); max-height: calc(100dvh - 48px); border-radius: var(--r);
  background-color: var(--paper); background-image: var(--grain); background-blend-mode: soft-light; box-shadow: 0 20px 60px rgba(0, 0, 0, .55), inset 1px 1px 0 rgba(255, 250, 235, .07); }
dialog::backdrop { background: rgba(12, 11, 9, .62); backdrop-filter: blur(2px); }
.dlg-h { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--groove-d); box-shadow: 0 1px 0 var(--groove-l); }
.dlg-h .cmd::before { content: '> '; color: var(--gold-hi); }
.dlg-b { padding: 16px; display: grid; gap: 8px; }
.wl { display: grid; gap: 8px; }
.wl button, .wl a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 0 14px; border: 0; background-color: var(--well); box-shadow: var(--deboss-soft); border-radius: var(--r); cursor: pointer; text-decoration: none; font-size: 14px; text-align: left; }
.wl button:hover, .wl a:hover { color: var(--gold-hi); }
.wl small { color: var(--mute); font-size: 12px; }
.wl .w-name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.wl .w-ico { width: 28px; height: 28px; flex: none; display: grid; place-items: center; border-radius: 6px; background: var(--paper-lo); box-shadow: inset 1px 1px 0 rgba(0, 0, 0, .45), inset -1px -1px 0 var(--groove-l); overflow: hidden; }
.wl .w-ico img { width: 24px; height: 24px; border-radius: 5px; object-fit: contain; }
.keys { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; font-size: 13px; align-items: center; }
.x-btn { background: transparent; border: 0; box-shadow: var(--deboss-soft); width: 32px; height: 32px; cursor: pointer; color: var(--dim); border-radius: 1px; }
.x-btn:hover { color: var(--ink); }

.toast { position: fixed; left: 50%; bottom: calc(var(--status) + 16px); transform: translateX(-50%); z-index: 60; padding: 11px 16px; font-size: 13px; max-width: calc(100vw - 32px); border-radius: var(--r);
  background-color: var(--paper-hi); box-shadow: var(--emboss), 0 10px 30px rgba(0, 0, 0, .4); }

/* boot + cursor */
.boot { position: fixed; inset: 0; z-index: 90; display: flex; align-items: flex-end; padding: 36px;
  background-color: var(--paper); background-image: var(--grain), radial-gradient(140% 120% at 50% 45%, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, .34) 100%); background-blend-mode: soft-light, normal; }
.boot pre { margin: 0; font-size: 14px; line-height: 1.75; color: var(--dim); white-space: pre-wrap; overflow-wrap: anywhere; max-width: 100%; }
.boot pre .ok { color: var(--ok); }
.boot pre .g { color: var(--gold-hi); }
.boot .skip-boot { position: absolute; top: 20px; right: 20px; }
html.booting { overflow: hidden; }
#boot { display: none; }
html.boot-pending #boot, #boot.is-live { display: flex; }
html.boot-pending body > :not(#boot) { visibility: hidden; }

.caret-cursor { position: fixed; left: 0; top: 0; z-index: 95; width: 22px; height: 22px; pointer-events: none; opacity: 0; transition: opacity .2s; display: grid; place-items: center; }
.caret-cursor i { display: block; width: 10px; height: 20px; background-color: var(--gold); background-image: var(--foil); background-size: 40px; transition: transform .18s var(--ease), background-color .18s, box-shadow .18s; }
.caret-cursor.on { opacity: 1; }
.caret-cursor.idle i { animation: blink 1.1s steps(1) infinite; }
.caret-cursor.link i { transform: scale(2, 1.05); background: transparent; box-shadow: inset 0 0 0 1.5px var(--gold-hi); }
.caret-cursor.text i { transform: scaleX(.3); }
html.has-caret, html.has-caret a, html.has-caret button, html.has-caret label, html.has-caret summary { cursor: none; }
html.has-caret input, html.has-caret textarea { cursor: text; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 50% { opacity: .55; } }

html.js.motion [data-reveal] { opacity: 0; }

/* ───────────── responsive ───────────── */

@media (max-width: 1240px) {
  .term { grid-template-columns: 210px minmax(0, 1fr) 236px; gap: 24px 24px; padding: 28px 24px; }
  .lane { font-size: 11px; }
}

@media (max-width: 1180px) {
  .ex-head, .ex-row { grid-template-columns: minmax(0, 1.6fr) 100px minmax(0, 1.3fr) 110px 100px 110px; }
  .ex-head .hide-md, .ex-row .hide-md { display: none; }
}

@media (max-width: 1023px) {
  :root { --rail: 0px; }
  .rail { width: min(300px, 86vw); transform: translateX(-102%); transition: transform .25s var(--ease); z-index: 50; padding-top: 18px; }
  .rail.open { transform: none; }
  .scrim { position: fixed; inset: 0; background: rgba(12, 11, 9, .6); z-index: 45; }
  .menu-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: var(--r); background: var(--well); box-shadow: var(--deboss-soft); cursor: pointer; font-size: 13px; }
  .top { padding: 0 12px; gap: 8px; }
  .top .path { display: none; }
  .term { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .term .state { grid-column: 1 / -1; order: -1; }
  .term-motto { order: -2; }
  .how { grid-template-columns: 1fr; gap: 28px; min-height: 0; }
  .dig-grid .g-map, .dig-grid .g-stats, .dig-grid .g-mine { grid-column: span 12; grid-row: auto; }
  .dig-grid .g-mine { order: -1; }
  .launch-grid { grid-template-columns: 1fr; }
  .how-pin { grid-template-columns: 1fr; gap: 28px; min-height: 0; }
  .how-right { display: none; }
  .miner-grid, .nonce0 { grid-template-columns: 1fr; gap: 28px; }
  .proof-grid { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; gap: 20px; padding: 24px 16px 40px; }
  .toc { position: static; max-height: none; padding: 10px; border-radius: var(--r); background: var(--well); box-shadow: var(--deboss-soft); }
  .toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  body { font-size: 14px; }
  .wrap { padding: 0 16px; }
  .top .tag.demo { display: none; }
  .ca .v { overflow: hidden; text-overflow: ellipsis; max-width: 64px; }
  .ca { padding: 0 10px; gap: 6px; }
  .wallet-btn { padding: 0 10px; max-width: 120px; overflow: hidden; text-overflow: ellipsis; flex: none; }
  .top .gh-out { display: none; } /* GitHub stays in the menu and footer on phones; the top bar keeps X + wallet */
  .menu-btn { flex: none; }
  .xlink { flex: none; }
  .rail-nav a { min-height: 44px; }
  .ca, .xlink, .wallet-btn, .btn.small { min-height: 40px; height: 40px; }
  .xlink { width: 40px; }
  .tabs button { min-height: 42px; }
  .intensity label { min-height: 42px; }
  .term { grid-template-columns: 1fr 1fr; padding: 18px 16px; gap: 14px; }
  .term .readouts { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .term .machine2 { grid-column: 1 / -1; }
  .hs { padding: 64px 0; }
  .counts { grid-template-columns: 1fr 1fr; }
  .counts dd { font-size: 24px; }
  .vs2 { grid-template-columns: 1fr; gap: 20px; }
  .vs-eq { display: none; }
  .floor-grid, .digs3 { grid-template-columns: 1fr; }
  .fee-bars { height: 120px; }
  .big-ca { width: 100%; justify-content: center; }
  .console { grid-template-columns: 1fr; }
  .hints { justify-content: flex-start; border-top: 0; box-shadow: none; padding: 0 10px 10px; }
  .lanes { width: 100%; min-width: 0; }
  .addr { grid-template-columns: 1fr; }
  .verify .v2 { grid-template-columns: 1fr; }
  .lanes { gap: 5px; }
  .lane { font-size: clamp(10px, 3.05vw, 12px); padding: 1px; line-height: 1.3; letter-spacing: -.01em; }
  .lane .ix { display: none; }
  .ro dd { font-size: 18px; }
  .log { height: 140px; }
  .stage { min-height: 380px; padding: 14px; }
  .stage-inner { min-height: 350px; }
  .page-head h1 { font-size: 33px; }
  .sec { padding: 48px 0; }
  .ex-head { display: none; }
  .ex-row { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; }
  .ex-row .c { display: none; }
  .ex-row .c.keep { display: block; grid-column: 1; }
  .ex-row .c.cd { display: block; grid-column: 2; grid-row: 2; text-align: right; }
  .ex-row .st-cell { grid-column: 2; grid-row: 1; }
  .coin-head { grid-template-columns: 1fr; }
  .coin-id h1 { font-size: 33px; }
  .countdown { text-align: left; }
  .countdown .big { font-size: 44px; }
  .kv { grid-template-columns: 1fr 1fr; }
  .kv > div:nth-child(3) { box-shadow: none; }
  .dig-grid { gap: 20px; }
  .dig-grid .g-feed, .dig-grid .g-you { grid-column: span 12; }
  .feed .row { grid-template-columns: 60px 1fr 1fr; }
  .feed .row > :nth-child(4) { display: none; }
  .open-panel { grid-template-columns: 1fr; }
  .open-panel > div + div { box-shadow: inset 0 1px 0 var(--groove-d), inset 0 2px 0 var(--groove-l); }
  .choices label { padding: 10px 8px; }
  .toc ol { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .status .hide-sm, .hide-sm { display: none; }
  .status #s-net { display: none; }
  .status > span, .status button.s-pause { padding: 0 10px; }
  .status { overflow: hidden; }
  .code { padding-top: 40px; }
  .code pre { padding-right: 16px; box-shadow: inset 0 1px 0 rgba(0, 0, 0, .35); }
  .code .copy { top: 4px; }
  .boot { padding: 20px 16px; }
  .boot pre { font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .caret-cursor { display: none; }
}

/* live verified-program badge (js/osec-badge.js) */
.vbadge { margin: 14px 0 4px; display: grid; gap: 10px; }
.vb-seal { display: inline-flex; align-items: center; gap: 12px; width: fit-content; padding: 10px 16px 10px 12px; text-decoration: none; border-radius: var(--r); background-color: var(--well); box-shadow: var(--deboss-soft); color: var(--ink); }
.vb-seal svg { width: 30px; height: 30px; flex: none; color: var(--gold-hi); }
.vb-seal b { display: block; font-weight: 400; font-size: 15px; color: var(--gold-hi); }
.vb-seal small { display: block; font-size: 12px; color: var(--dim); }
.vb-seal:hover b, .vb-seal:focus-visible b { color: var(--ink); }
.vb-meta { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--dim); }
.vb-meta code { color: var(--ink); }

@media (max-width: 380px) {
  .ca .v { display: none; } /* "$NONCE0" alone; tap still copies the CA */
}