:root {
  --bg: #0b0b0c;
  --panel: #131315;
  --line: #26262b;
  --ink: #f2efe8;
  --muted: #8f8b82;
  --dim: #5d5a54;
  --accent: #ff5b2e;
  --good: #7ee08a;
  --bad: #ff6b6b;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--sans); overflow-x: hidden; }
#grain { position: fixed; inset: 0; width: 100%; height: 100%; opacity: .045; pointer-events: none; z-index: 0; image-rendering: pixelated; }
main, header, footer { position: relative; z-index: 1; }
a { color: var(--ink); }
b { font-weight: 600; }
h1, h2 { font-weight: 700; letter-spacing: -.01em; margin: 0; }
h1 { font-size: clamp(26px, 3.4vw, 44px); line-height: 1.08; max-width: 18ch; }
h2 { font-size: clamp(22px, 2.4vw, 30px); }
canvas { display: block; }
output { font-family: var(--mono); }

.btn { appearance: none; border: 1px solid var(--ink); background: var(--ink); color: var(--bg); font: 600 15px var(--sans); padding: 11px 18px; border-radius: 2px; cursor: pointer; }
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:disabled { background: transparent; color: var(--muted); border-color: var(--line); cursor: not-allowed; }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.wide { width: 100%; padding: 14px; font-size: 16px; }
a.btn { text-decoration: none; display: inline-block; text-align: center; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px clamp(16px, 4vw, 48px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand canvas { height: 34px; width: auto; image-rendering: pixelated; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.chip { font: 600 11px/1 var(--mono); letter-spacing: .06em; padding: 8px 10px; border: 1px solid var(--line); border-radius: 2px; color: var(--muted); background: var(--bg); display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
.chip.preview { color: var(--accent); border-color: var(--accent); }
.chip.live { color: var(--good); border-color: var(--good); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--dim); display: inline-block; }
.chip.on i { background: var(--good); box-shadow: 0 0 8px var(--good); animation: pulse 1.6s infinite; }
.chip.on { color: var(--ink); }
.chip.btn { cursor: pointer; }
.chip.btn:hover { color: var(--ink); border-color: var(--ink); background: var(--bg); }
@keyframes pulse { 50% { opacity: .35; } }

main { padding: 0 clamp(16px, 4vw, 48px); max-width: 1320px; margin: 0 auto; }
section { padding: 56px 0 8px; }
.sec-head { display: grid; grid-template-columns: minmax(200px, 300px) 1fr; gap: 12px 40px; align-items: baseline; margin-bottom: 20px; }
.sec-head p { margin: 0; color: var(--muted); max-width: 68ch; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 2px; padding: 18px; }

.hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr); gap: 28px; padding-top: 24px; }
.hero .wall-head { margin-bottom: 14px; }
.wall-head { margin-bottom: 18px; }
.sub { color: var(--muted); max-width: 60ch; margin: 12px 0 0; }
.frame { position: relative; border: 1px solid var(--line); background: #000; aspect-ratio: 1; width: min(100%, calc(100vh - 150px)); }
#grid { width: 100%; height: 100%; image-rendering: pixelated; }
.frame-note { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 20px; font: 600 14px/1.4 var(--mono); color: var(--ink); background: rgba(0, 0, 0, .55); }
.frame-tag { position: absolute; left: 10px; bottom: 10px; font: 600 11px var(--mono); background: rgba(11, 11, 12, .82); padding: 5px 8px; letter-spacing: .05em; }
.scrub { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
.scrub input[type=range] { flex: 1; accent-color: var(--accent); min-width: 0; }
.scrub-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font: 12px var(--mono); margin-top: 6px; }
select { background: var(--panel); color: var(--ink); border: 1px solid var(--line); font: 12px var(--mono); padding: 4px; }

.stats { display: flex; flex-direction: column; gap: 14px; align-self: start; position: sticky; top: 12px; }
.run-label { font: 600 11px var(--mono); letter-spacing: .08em; color: var(--accent); min-height: 1em; text-transform: uppercase; }
.stat label { display: block; font: 600 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.stat output { font-size: 22px; }
.stat.big output { font-size: clamp(36px, 4.4vw, 56px); line-height: 1; letter-spacing: -.02em; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.loss { width: 100%; height: 120px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compute { margin: 0; color: var(--muted); font-size: 14px; }

section.incoming { padding: 14px 0 0; }
.ticker-head { display: flex; gap: 14px; align-items: baseline; font-size: 13px; color: var(--muted); margin-bottom: 8px; flex-wrap: wrap; }
.ticker-head b { font: 600 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.strip { display: flex; gap: 8px; overflow: hidden; padding: 2px 0 4px; min-height: 76px; mask-image: linear-gradient(90deg, #000 85%, transparent); }
.coin { flex: 0 0 auto; width: 56px; text-decoration: none; text-align: center; animation: in .6s ease-out; }
.coin img { width: 56px; height: 56px; image-rendering: pixelated; border: 1px solid var(--line); display: block; background: #000; }
.coin span { display: block; font: 10px var(--mono); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 4px; }
.coin.new span { color: var(--ink); }
.coin.new img { border-color: var(--accent); }
@keyframes in { from { opacity: 0; transform: translateX(-24px); filter: contrast(3) saturate(0) blur(2px); } }
.empty { color: var(--dim); font: 13px var(--mono); padding: 20px 0; grid-column: 1 / -1; }

.claim-grid { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 24px; }
.claim { display: flex; flex-direction: column; gap: 14px; align-self: start; }
.hint { color: var(--muted); font-size: 13px; margin: 0; }
.sig-paste summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.sig-paste form { display: flex; gap: 8px; margin-top: 8px; }
input { background: var(--bg); color: var(--ink); border: 1px solid var(--line); font: 14px var(--mono); padding: 10px 12px; border-radius: 2px; min-width: 0; flex: 1; }
input:focus { outline: none; border-color: var(--ink); }
.msg { font: 13px var(--mono); color: var(--muted); min-height: 1em; }
.msg.err { color: var(--bad); }
.msg.ok { color: var(--good); }
.estimate { border-top: 1px solid var(--line); padding-top: 12px; font-size: 14px; color: var(--muted); }
.estimate b { color: var(--ink); font-family: var(--mono); }
.estimate input { width: 64px; flex: none; padding: 4px 6px; margin: 0 4px; }
.my-seeds a { font: 13px var(--mono); margin-right: 10px; }
.seed-wall-head { font: 12px var(--mono); color: var(--muted); margin-bottom: 10px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.tile { text-decoration: none; display: block; }
.tile img, .tile .blank { width: 100%; aspect-ratio: 1; image-rendering: pixelated; display: block; border: 1px solid var(--line); background: #000; }
.tile span { font: 12px var(--mono); color: var(--muted); display: flex; justify-content: space-between; margin-top: 4px; }
.tile:hover img { border-color: var(--accent); }
.tag { font: 600 10px var(--mono); color: var(--accent); }

.pool-body { display: grid; gap: 16px; }
.pool-nums { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.pool-rounds { font: 13px var(--mono); color: var(--muted); }
.pool-rounds table { width: 100%; border-collapse: collapse; }
.pool-rounds td, .pool-rounds th { text-align: left; padding: 6px 8px 6px 0; border-top: 1px solid var(--line); font-weight: 400; }
.planned { color: var(--muted); }
.planned b { color: var(--ink); }

.redraw-form { display: flex; gap: 10px; max-width: 640px; }
.redraw-out { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 560px) minmax(200px, 1fr); gap: 20px; align-items: start; }
.trip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.trip figure { margin: 0; }
.trip canvas, .trip img { width: 100%; aspect-ratio: 1; image-rendering: pixelated; border: 1px solid var(--line); display: block; background: #000; }
.trip figure:last-child img { border-color: var(--accent); }
.trip figcaption { font: 11px var(--mono); color: var(--muted); margin-top: 4px; }
.share { display: flex; flex-direction: column; gap: 10px; }
.share a.btn { text-align: center; text-decoration: none; }

.road { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.road li { border: 1px solid var(--line); padding: 16px; background: var(--panel); position: relative; }
.road li.now { border-color: var(--good); }
.road li.reached { border-color: var(--accent); }
.road h3 { margin: 0 0 6px; font-size: 18px; }
.road p { margin: 0; color: var(--muted); font-size: 14px; }
.road .state { font: 600 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 8px; }
.road li.now .state { color: var(--good); }
.road li.reached .state { color: var(--accent); }
.bar { height: 6px; background: var(--line); margin-top: 12px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.weights { margin-top: 12px; font: 13px var(--mono); color: var(--muted); }

.ledger-rows { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 14px; }
.ledger table { width: 100%; border-collapse: collapse; font: 13px var(--mono); }
.ledger td, .ledger th { text-align: left; padding: 6px 8px 6px 0; border-top: 1px solid var(--line); font-weight: 400; }

.trade-list { font: 13px var(--mono); display: grid; gap: 2px; max-height: 360px; overflow: auto; }
.trade { display: grid; grid-template-columns: 52px 1fr 1fr 1fr; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); }
.trade .buy { color: var(--good); }
.trade .sell { color: var(--bad); }
.trade a { color: var(--muted); }

.how-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; }
.how-grid p { margin: 0; color: var(--muted); }
.how-grid b { color: var(--ink); }

.foot { display: flex; gap: 18px; flex-wrap: wrap; padding: 40px clamp(16px, 4vw, 48px); border-top: 1px solid var(--line); margin-top: 56px; font: 13px var(--mono); color: var(--muted); }
.dim { color: var(--dim); }

.announce { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: rgba(0, 0, 0, .7); cursor: pointer; }
.announce canvas { position: absolute; inset: 0; width: 100%; height: 100%; image-rendering: pixelated; opacity: .5; }
.announce-text { position: relative; text-align: center; font: 700 clamp(40px, 9vw, 120px)/1 var(--sans); letter-spacing: -.02em; padding: 0 16px; }
.announce-text small { display: block; font: 500 clamp(14px, 2vw, 20px)/1.4 var(--mono); color: var(--muted); margin-top: 18px; letter-spacing: 0; }

/* seed page */
.seed-page { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 380px); gap: 28px; padding-top: 32px; }
.seed-big { border: 1px solid var(--line); background: #000; aspect-ratio: 1; position: relative; width: min(100%, calc(100vh - 210px)); }
.seed-big canvas { width: 100%; height: 100%; image-rendering: pixelated; }
.film { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; margin-top: 14px; }
.film button { padding: 0; border: 1px solid var(--line); background: #000; cursor: pointer; }
.film button.sel { border-color: var(--accent); }
.film img { width: 100%; aspect-ratio: 1; image-rendering: pixelated; display: block; }
.card-img { width: 100%; border: 1px solid var(--line); display: block; }

@media (max-width: 900px) {
  .hero, .claim-grid, .seed-page, .redraw-out { grid-template-columns: 1fr; }
  .stats { position: static; }
  .sec-head { grid-template-columns: 1fr; }
  .road { grid-template-columns: 1fr; }
  .pool-nums, .ledger-rows { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .top { padding: 12px 16px; }
  .brand canvas { height: 26px; }
  .chip { font-size: 10px; padding: 6px 7px; }
  section { padding-top: 40px; }
  .redraw-form, .sig-paste form { flex-direction: column; }
  .trade { grid-template-columns: 40px 1fr 1fr; }
  .trade .mc { display: none; }
  .stat.big output { font-size: 40px; }
  .sub, .ticker-head span { font-size: 14px; }
}