:root {
  --bg: #0b0b0d;
  --panel: #0f0f11;
  --panel-2: #141416;
  --card: #0d0d0f;
  --well: #0a0a0c;
  --line: #212125;
  --line-2: #18181b;
  --text: #e4e4e6;
  --muted: #7c7c84;
  --dim: #55555c;
  --gold: #f5b729;
  --orange: #ff6a1a;
  --green: #4ade80;
  --blue: #4a9eff;
  --red: #ff5a3c;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --wrap: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, dl, dd, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
a { color: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.gold { color: var(--gold); }
[hidden] { display: none !important; }

/* label + unit, e.g. "294.4K H/s" */
.u { color: var(--dim); font-size: 10px; margin-left: 3px; }

.dot {
  display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; vertical-align: middle; margin-right: 7px;
}

/* ───────────────────────────── top bar ──────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 13, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.topbar .wrap {
  display: flex; align-items: center; gap: 16px; height: 46px;
}

.brand {
  font-size: 17px; font-weight: 800; letter-spacing: .12em;
  text-decoration: none; white-space: nowrap;
}
.brand i { font-style: normal; color: var(--orange); }

.nav { display: flex; gap: 2px; margin: 0 auto; flex-wrap: wrap; }
.nav a {
  display: block; padding: 5px 13px; border-radius: 3px;
  font-size: 11px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  transition: color .12s, background .12s;
}
.nav a:hover { color: var(--text); }
.nav a.is-on { color: var(--text); background: #1d1d21; }

/* ───────────────────────────── buttons ──────────────────────────────── */
.btn {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 3px; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--text);
  transition: background .12s, border-color .12s, opacity .12s;
  white-space: nowrap; text-decoration: none; display: inline-block;
}
.btn:hover:not(:disabled) { background: #1a1a1e; border-color: #2e2e34; }
.btn:disabled { opacity: .42; cursor: not-allowed; }

.btn-gold {
  background: var(--gold); border-color: var(--gold); color: #1a1200;
}
.btn-gold:hover:not(:disabled) { background: #ffc843; border-color: #ffc843; }

.btn-wallet { display: flex; align-items: center; gap: 8px; }
.btn-wallet svg { width: 13px; height: 13px; opacity: .75; }

.btn-block { width: 100%; text-align: center; }
.btn-sm { padding: 6px 12px; font-size: 10px; }

/* ───────────────────────────── banners ──────────────────────────────── */
.banner {
  padding: 9px 0; font-size: 11px; letter-spacing: .04em;
  background: rgba(245, 183, 41, .08);
  border-bottom: 1px solid rgba(245, 183, 41, .26);
  color: #f3cf7c;
}
.banner b { color: var(--gold); }
.banner.is-error {
  background: rgba(255, 90, 60, .08);
  border-bottom-color: rgba(255, 90, 60, .3);
  color: #ff9d88;
}

/* ───────────────────────────── page head ────────────────────────────── */
.page { padding: 34px 0 64px; }

.eyebrow {
  font-size: 11px; letter-spacing: .17em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 14px;
}
.eyebrow .dot { color: var(--green); }

.page-title {
  font-size: 30px; font-weight: 800; letter-spacing: -.01em; line-height: 1.2;
}
.page-intro {
  margin-top: 12px; color: var(--muted); max-width: 74ch; font-size: 12.5px;
}

/* ─────────────────────────────── hero ───────────────────────────────── */
.hero { position: relative; padding: 26px 0 30px; }
.hero h1 {
  font-size: clamp(24px, 3.6vw, 36px); font-weight: 800;
  letter-spacing: -.015em; line-height: 1.3;
}
.hero h1 span { color: var(--gold); }
.hero p {
  margin-top: 16px; color: var(--muted);
  max-width: 56ch; font-size: 12.5px;
}
.hero-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

/* line-height is set from JS, measured off the real glyph -- see
   lockCellRatio() in donut.js. Don't set it here. */
.donut {
  position: absolute; top: 6px; right: 0;
  font-family: var(--mono); font-size: 7px;
  letter-spacing: 0; white-space: pre; user-select: none;
  pointer-events: none; margin: 0;
}

/* ──────────────────────────── stat strip ────────────────────────────── */
.statbar {
  border: 1px solid var(--line); border-radius: 3px;
  background: var(--panel); margin-top: 30px;
}
.statbar-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr) minmax(0, 1.05fr);
}
.statbar-grid > * + * { border-left: 1px solid var(--line); }

.statbig { padding: 16px 20px; }
.statbig + .statbig { border-top: 1px solid var(--line-2); }
.statbig-label {
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
}
.statbig-value {
  font-size: 25px; font-weight: 700; margin-top: 4px; line-height: 1.1;
}
.statbig-sub { font-size: 10.5px; color: var(--dim); margin-top: 3px; }

.statrows { padding: 8px 20px; display: flex; flex-direction: column; justify-content: center; height: 100%; }
.statrow {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
  padding: 6px 0;
}
.statrow dt {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.statrow dd { font-size: 13px; font-weight: 700; white-space: nowrap; }

.zec-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold); color: #1a1200;
  font-size: 9px; font-weight: 800; margin-right: 6px; vertical-align: -2px;
}

/* ─────────────────────────────── chart ──────────────────────────────── */
.chartbox { border-top: 1px solid var(--line); }
.chart-head {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 11px 20px;
}
.chart-legend { display: flex; gap: 18px; }
.chart-legend span {
  font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted);
}
.chart-shown {
  margin: 0 auto; font-size: 10px; letter-spacing: .13em;
  text-transform: uppercase; color: var(--dim);
}
.ranges { display: flex; gap: 2px; }
.ranges button {
  font-family: var(--mono); font-size: 10px; padding: 3px 9px;
  border: 1px solid transparent; background: transparent; color: var(--muted);
  border-radius: 3px; cursor: pointer;
}
.ranges button:hover { color: var(--text); }
.ranges button.is-on { background: var(--gold); color: #1a1200; font-weight: 700; }

.chart { width: 100%; height: 168px; display: block; padding: 0 8px 4px; }

/* ──────────────────────────── main columns ──────────────────────────── */
.split {
  display: grid; grid-template-columns: minmax(0, 1fr) 292px;
  gap: 12px; margin-top: 12px; align-items: start;
}

.panel {
  border: 1px solid var(--line); border-radius: 3px; background: var(--panel);
}
.panel-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
}
.panel-title { font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.panel-title .dot { color: var(--green); }
.panel-meta {
  margin-left: auto; font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dim);
}

/* ──────────────────────────── build cards ───────────────────────────── */
.series-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 11px 16px; border-bottom: 1px solid var(--line);
}
.series-name { font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.series-meta {
  margin-left: auto; font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--dim);
}

.build-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px; background: var(--line-2); padding: 1px;
}

.build { background: var(--card); }

.build-view {
  position: relative; aspect-ratio: 4 / 3; background: var(--well);
  border-bottom: 1px solid var(--line-2);
}
.build-view canvas {
  width: 100%; height: 100%; display: block; cursor: grab; touch-action: none;
}
.build-view canvas.is-dragging { cursor: grabbing; }
.build-hint {
  position: absolute; left: 9px; bottom: 8px;
  font-size: 9px; letter-spacing: .11em; text-transform: uppercase;
  color: var(--dim); pointer-events: none; opacity: 0;
  transition: opacity .15s;
}
.build-view:hover .build-hint { opacity: 1; }

.build-name {
  display: flex; align-items: baseline; gap: 10px; padding: 10px 12px 8px;
}
.build-name b { font-size: 12.5px; font-weight: 800; letter-spacing: .06em; }
.build-name span { margin-left: auto; font-size: 10px; color: var(--dim); }

.build-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line-2);
  border-top: 1px solid var(--line-2);
}
.build-stats > div { background: var(--card); padding: 8px 12px 10px; }
.build-stats dt {
  font-size: 9px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted);
}
.build-stats dd { font-size: 12.5px; font-weight: 700; margin-top: 2px; }

/* ──────────────────────────── mint sidebar ──────────────────────────── */
.side { position: sticky; top: 58px; display: grid; gap: 12px; }

.mint-head {
  padding: 11px 16px; border-bottom: 1px solid var(--line);
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
}
.mint-body { padding: 14px 16px 16px; }
.mint-price { font-size: 27px; font-weight: 800; color: var(--gold); line-height: 1; }
.mint-price span { font-size: 12px; color: var(--muted); margin-left: 5px; }
.mint-copy { margin-top: 10px; color: var(--muted); font-size: 11.5px; }
.mint-body .btn { margin-top: 14px; }
.mint-note { margin-top: 9px; font-size: 10.5px; color: var(--dim); }
.mint-note.is-warn { color: #f3cf7c; }

.sub-head {
  padding: 10px 16px; border-top: 1px solid var(--line);
  font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
}
.odds-list { padding: 4px 16px 14px; display: grid; gap: 8px; }
.odds-row { display: flex; align-items: center; gap: 10px; font-size: 11px; }
.odds-row .name { width: 82px; color: var(--muted); letter-spacing: .06em; }
.odds-row .bar { flex: 1; height: 4px; background: #1a1a1e; border-radius: 2px; overflow: hidden; }
.odds-row .bar i { display: block; height: 100%; border-radius: 2px; }
.odds-row .pct { width: 42px; text-align: right; font-weight: 700; }

.steps { padding: 4px 16px 14px; display: grid; gap: 11px; }
.steps li { display: grid; grid-template-columns: 16px 1fr; gap: 9px; font-size: 11.5px; color: var(--muted); }
.steps b {
  display: block; width: 16px; height: 16px; border: 1px solid var(--line);
  border-radius: 2px; text-align: center; line-height: 14px;
  font-size: 9px; color: var(--dim); font-weight: 500;
}
.rule { padding: 4px 16px 16px; font-size: 11.5px; color: var(--muted); }

/* ─────────────────────────────── tables ─────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; min-width: 660px; }
table.t th {
  text-align: left; padding: 9px 16px; font-weight: 500;
  font-size: 9.5px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--dim); border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.t td {
  padding: 9px 16px; font-size: 11.5px; color: var(--muted);
  border-bottom: 1px solid var(--line-2); white-space: nowrap;
}
table.t tbody tr:last-child td { border-bottom: 0; }
table.t tbody tr:hover td { background: #131316; }
table.t .r { text-align: right; }
table.t .amount { color: var(--gold); font-weight: 700; }
table.t .strong { color: var(--text); font-weight: 700; }
table.t a { color: var(--dim); text-decoration: none; }
table.t a:hover { color: var(--gold); }

.t-empty td {
  text-align: center; color: var(--dim); padding: 46px 16px; white-space: normal;
}
.t-empty b { display: block; color: var(--muted); margin-bottom: 4px; }

.table-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; border-top: 1px solid var(--line);
  font-size: 10.5px; color: var(--dim);
}
.pager { margin-left: auto; display: flex; gap: 3px; }
.pager button {
  font-family: var(--mono); font-size: 10px; padding: 3px 9px;
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 3px; cursor: pointer;
}
.pager button:hover:not(:disabled) { color: var(--text); }
.pager button.is-on { background: var(--gold); border-color: var(--gold); color: #1a1200; font-weight: 700; }
.pager button:disabled { opacity: .35; cursor: not-allowed; }

/* ───────────────────────── stat cells strip ─────────────────────────── */
.cells {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 3px; margin-top: 22px;
}
.cell { background: var(--panel); padding: 13px 16px; }
.cell dt {
  font-size: 9.5px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
}
.cell dd { font-size: 17px; font-weight: 700; margin-top: 4px; }

/* ───────────────────────────── two-up grid ──────────────────────────── */
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 12px; margin-top: 12px; align-items: start; }

.by-series { padding: 6px 16px 14px; display: grid; gap: 2px; }
.by-row {
  display: grid;
  grid-template-columns: 96px minmax(24px, 1fr) 78px 104px 76px;
  align-items: center; gap: 10px; padding: 9px 0;
  border-bottom: 1px solid var(--line-2); font-size: 11px;
}
.by-row:last-child { border-bottom: 0; }
.by-row .name { color: var(--muted); letter-spacing: .1em; }
.by-row .bar { height: 3px; border-radius: 2px; }
.by-row .v { text-align: right; font-weight: 700; white-space: nowrap; }

/* ─────────────────────────────── docs ──────────────────────────────── */
.docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 12px; margin-top: 12px; }
.doc { padding: 16px; }
.doc h3 { font-size: 12.5px; font-weight: 800; letter-spacing: .04em; margin-bottom: 8px; }
.doc p { color: var(--muted); font-size: 11.5px; }
.doc p + p { margin-top: 8px; }
.formula {
  margin-top: 10px; padding: 9px 12px; background: var(--well);
  border: 1px solid var(--line); border-radius: 3px;
  font-size: 11px; color: var(--text);
}

/* ─────────────────────────── zcash wallet ───────────────────────────── */
.wallet-body { padding: 14px 16px 16px; }
.warn {
  padding: 10px 12px; margin-bottom: 12px; font-size: 11px;
  background: rgba(245, 183, 41, .07);
  border: 1px solid rgba(245, 183, 41, .26);
  border-radius: 3px; color: #f3cf7c;
}
.warn b { color: var(--gold); }
.seed {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 4px; margin-bottom: 12px;
}
.seed li {
  display: flex; gap: 7px; align-items: baseline;
  background: var(--well); border: 1px solid var(--line-2);
  border-radius: 2px; padding: 5px 8px; font-size: 11px;
}
.seed li i { color: var(--dim); font-size: 9px; font-style: normal; min-width: 12px; }
.addr-label {
  font-size: 9.5px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 5px;
}
.addr {
  display: block; background: var(--well); border: 1px solid var(--line-2);
  border-radius: 2px; padding: 9px 11px; font-size: 11px;
  overflow-wrap: anywhere; margin-bottom: 10px;
}

/* ─────────────────────────────── modal ──────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center;
  padding: 20px; background: rgba(6, 6, 8, .82); backdrop-filter: blur(4px);
}
.modal-card {
  width: min(420px, 100%); background: var(--panel);
  border: 1px solid var(--line); border-radius: 3px; overflow: hidden;
}
.modal-view { aspect-ratio: 4 / 3; background: var(--well); }
.modal-view canvas { width: 100%; height: 100%; display: block; touch-action: none; }
.modal-body { padding: 16px; }
.modal-eyebrow { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.modal-title { font-size: 22px; font-weight: 800; letter-spacing: .04em; margin: 4px 0 14px; }

/* ─────────────────────────────── footer ─────────────────────────────── */
.footer {
  border-top: 1px solid var(--line-2); padding: 20px 0; margin-top: 40px;
}
.footer .wrap {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 10.5px; color: var(--dim);
}
.footer .sep { margin-left: auto; }

/* ──────────────────────────── responsive ────────────────────────────── */
@media (max-width: 1000px) {
  .donut { display: none; }
  .split, .two { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; }
  .statbar-grid { grid-template-columns: 1fr; }
  .statbar-grid > * + * { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .build-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; margin: 0; justify-content: flex-start; }
  .by-row { grid-template-columns: 1fr 1fr; gap: 6px; }
}

@media (max-width: 460px) {
  .build-grid { grid-template-columns: minmax(0, 1fr); }
}