/* QTC Luck Lab — the mining-luck & variance laboratory.
 * Personality: the quantum casino floor after hours — deep green-black felt,
 * emerald glow on the numbers that matter, gold for the "expected" everyone
 * quotes, red for the tail you should respect. */
:root {
  --bg: #031007;
  --panel: #071a0e;
  --panel2: #0b2414;
  --line: #14401f;
  --line-hot: #1f7a36;
  --txt: #ecfdf3;
  --dim: #9fd4ae;
  --faint:#669574;
  --em: #34ff88;
  --em-dim: #0d5a30;
  --gold: #ffd166;
  --gold-dim: #6b4d17;
  --grn: #4ade80;
  --red: #f87171;
  --mono: "SF Mono", "Cascadia Code", Consolas, "Roboto Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--txt);
  font-family: -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
  background:
    radial-gradient(1000px 440px at 12% -8%, rgba(52, 255, 136, 0.08), transparent 60%),
    radial-gradient(900px 500px at 95% 110%, rgba(255, 209, 102, 0.06), transparent 60%),
    var(--bg);
}
main, header.topbar, footer.site { position: relative; z-index: 1; }
header.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  background: rgba(3, 16, 7, 0.92); backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
}
header.topbar .back { color: var(--dim); text-decoration: none; font-size: 14px; white-space: nowrap; }
header.topbar .back:hover { color: var(--em); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  font-size: 22px; background: linear-gradient(135deg, #07331a, #0d5a30);
  border: 1px solid var(--line-hot); box-shadow: 0 0 18px rgba(52, 255, 136, 0.35);
}
.brand strong { display: block; font-size: 17px; letter-spacing: 0.3px; }
.brand span { display: block; font-size: 12px; color: var(--dim); }
.top-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.pill {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line-hot); color: var(--em); background: rgba(52, 255, 136, 0.08);
  font-family: var(--mono); white-space: nowrap;
}
.pill.ghost { border-color: var(--gold-dim); color: var(--gold); background: rgba(255, 209, 102, 0.07); }
details.qmb-switch { position: relative; }
details.qmb-switch summary {
  cursor: pointer; list-style: none; font-size: 13px; color: var(--dim);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 14px; background: var(--panel);
}
details.qmb-switch summary::-webkit-details-marker { display: none; }
details.qmb-switch summary:hover { color: var(--em); border-color: var(--line-hot); }
.qmb-menu {
  position: absolute; right: 0; top: calc(100% + 8px); width: 300px; max-height: 70vh; overflow: auto;
  background: var(--panel2); border: 1px solid var(--line-hot); border-radius: 12px; padding: 6px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.5); z-index: 50;
}
.qmb-menu a { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 8px; color: var(--txt); text-decoration: none; font-size: 13px; }
.qmb-menu a:hover { background: rgba(52,255,136,0.08); }
.qmb-menu a.current { background: rgba(52,255,136,0.14); border: 1px solid var(--line-hot); }
.qmb-menu .ico { width: 22px; text-align: center; }
.qmb-menu .meta { display: block; font-size: 11px; color: var(--faint); }
.qmb-menu .hub-link { border-top: 1px solid var(--line); margin-top: 4px; padding-top: 10px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
.hero h1 { font-size: clamp(28px, 4.5vw, 44px); margin: 8px 0 12px; letter-spacing: -0.5px; }
.hero h1 em { color: var(--em); font-style: normal; text-shadow: 0 0 24px rgba(52,255,136,0.5); }
.lede { font-size: 16px; line-height: 1.65; color: var(--dim); max-width: 760px; }
.lede b { color: var(--txt); }
.hero-note { color: var(--gold); font-size: 13px; }

.panel { margin-top: 34px; }
.panel > h2 { font-size: 22px; margin: 0 0 6px; }
.panel > h2 i { color: var(--em); }
.sub { color: var(--dim); font-size: 14px; line-height: 1.6; max-width: 820px; }
.sub code { font-family: var(--mono); color: var(--em); background: rgba(52,255,136,0.08); padding: 1px 6px; border-radius: 4px; }
.src-badge {
  display: inline-block; font-family: var(--mono); font-size: 11px; padding: 3px 10px;
  border-radius: 999px; border: 1px solid var(--line-hot); color: var(--em); background: rgba(52,255,136,0.07);
}
.src-badge.stale { border-color: var(--gold-dim); color: var(--gold); background: rgba(255,209,102,0.07); }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.stat-grid.six { grid-template-columns: repeat(3, 1fr); }
.stat-grid.four { grid-template-columns: repeat(4, 1fr); }
.stat {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.stat .k { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--faint); margin-bottom: 6px; }
.stat .v { display: block; font-size: 21px; font-weight: 700; font-family: var(--mono); color: var(--txt); }
.stat .v.gold { color: var(--gold); text-shadow: 0 0 16px rgba(255,209,102,0.35); }
.stat .v.green { color: var(--grn); }
.stat .v.red { color: var(--red); }
.stat .d { display: block; font-size: 12px; color: var(--faint); margin-top: 6px; }

.card {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-top: 16px;
}
.card h3 { margin: 0 0 4px; font-size: 16px; }
.tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--gold);
  border: 1px solid var(--gold-dim); border-radius: 999px; padding: 2px 8px; vertical-align: middle;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.two-col .card { margin-top: 16px; }

.controls { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 14px; }
.ctl { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.6px; }
.ctl .row { display: flex; gap: 8px; align-items: center; }
.ctl input[type="number"], .ctl select {
  background: var(--bg); border: 1px solid var(--line); color: var(--txt);
  border-radius: 8px; padding: 9px 12px; font-size: 15px; font-family: var(--mono);
}
.ctl input[type="number"] { width: 150px; }
.ctl input:focus, .ctl select:focus { outline: none; border-color: var(--em); box-shadow: 0 0 0 2px rgba(52,255,136,0.2); }
.unit { color: var(--dim); font-size: 15px; text-transform: none; }
.chips button {
  background: var(--panel); border: 1px solid var(--line); color: var(--dim);
  border-radius: 999px; padding: 8px 14px; font-size: 13px; cursor: pointer; font-family: var(--mono);
}
.chips button:hover { border-color: var(--em); color: var(--em); }
.chips button.on { border-color: var(--em); color: var(--em); background: rgba(52,255,136,0.1); }

.big-odds { margin: 14px 0 6px; }
.big-odds span {
  font-family: var(--mono); font-size: clamp(34px, 6vw, 56px); font-weight: 800; color: var(--em);
  text-shadow: 0 0 30px rgba(52,255,136,0.45);
}
.tbl { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tbl th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.7px; color: var(--faint); }
.tbl td { font-family: var(--mono); }
.tbl tbody tr:hover { background: rgba(52,255,136,0.04); }

canvas { width: 100%; height: auto; display: block; margin-top: 12px; background: rgba(0,0,0,0.25); border: 1px solid var(--line); border-radius: 10px; }
.legend { display: flex; gap: 20px; margin-top: 10px; font-size: 13px; color: var(--dim); }
.sw { display: inline-block; width: 14px; height: 14px; border-radius: 4px; margin-right: 6px; vertical-align: -1px; }
.sw.solo { background: #f87171; }
.sw.pool { background: #34ff88; }

.callout {
  margin-top: 16px; padding: 16px 18px; border-radius: 12px; font-size: 14px; line-height: 1.6;
  border: 1px solid var(--line-hot); background: rgba(52,255,136,0.06); color: var(--dim);
}
.callout b { color: var(--em); }
.callout.warn { border-color: var(--gold-dim); background: rgba(255,209,102,0.05); }
.callout.warn b { color: var(--gold); }

.bullets { margin: 10px 0 0; padding-left: 20px; color: var(--dim); font-size: 14px; line-height: 1.7; }
.bullets code { font-family: var(--mono); color: var(--em); font-size: 12.5px; }
.fine { color: var(--faint); font-size: 12.5px; line-height: 1.6; margin-top: 10px; }
.fine code { font-family: var(--mono); font-size: 11.5px; }

footer.site {
  margin-top: 44px; padding: 22px 20px; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 13px; line-height: 2; text-align: center;
}
footer.site a { color: var(--em); text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site .addr {
  font-family: var(--mono); font-size: 12px; color: var(--gold); background: rgba(255,209,102,0.07);
  border: 1px dashed var(--gold-dim); border-radius: 8px; padding: 4px 10px; cursor: pointer;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}
footer.site .addr:hover { border-color: var(--gold); }
footer.site .note { display: block; font-size: 12px; }

@media (max-width: 860px) {
  .stat-grid, .stat-grid.six, .stat-grid.four { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .top-actions .pill { display: none; }
}
@media (max-width: 520px) {
  .stat-grid, .stat-grid.six, .stat-grid.four { grid-template-columns: 1fr; }
}