:root {
  --bg-0: #0e0f12;
  --bg-1: #16181d;
  --bg-2: #1e2128;
  --bg-3: #262a33;
  --border: #2c313c;
  --text: #e4e6ec;
  --text-dim: #9aa0ab;
  --accent: #d4af37;
  --accent-soft: rgba(212, 175, 55, 0.18);
  --red: #c8364b;
  --black: #1a1d24;
  --green: #146b3a;
  --win: #4ad08a;
  --lose: #e36275;
  --shadow: 0 10px 32px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 12% 8%, #1f1322 0%, transparent 50%),
    radial-gradient(circle at 88% 92%, #122422 0%, transparent 55%),
    var(--bg-0);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, "Inter", "Segoe UI", system-ui,
               sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

code, pre { font-family: ui-monospace, "JetBrains Mono", monospace; font-size: 12px; }

/* ===== Top bar ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand-wheel {
  font-size: 26px;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
}
.brand-name { font-size: 19px; font-weight: 600; letter-spacing: 0.2px; }
.brand-tag { font-size: 11px; color: var(--text-dim); text-transform: lowercase; letter-spacing: 0.5px; }
.balance { display: flex; align-items: center; gap: 18px; }
.balance-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.balance-amount { font-size: 22px; font-weight: 600; }
.balance-amount .sat-unit { font-size: 12px; color: var(--text-dim); margin-left: 4px; }
.balance-actions { display: flex; gap: 8px; }

/* ===== Buttons ===== */
button {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
button:hover:not(:disabled) { background: var(--bg-3); border-color: var(--accent-soft); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0d;
  font-weight: 600;
}
button.primary:hover:not(:disabled) {
  background: #e9c34a; border-color: #e9c34a;
}
button.primary.big { padding: 12px 30px; font-size: 15px; letter-spacing: 0.5px; }
button.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
button.secondary {
  background: var(--bg-3);
}

/* ===== Main layout ===== */
main {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1fr;
  grid-template-areas:
    "wheel bet  side";
  gap: 20px;
  padding: 22px 28px 60px;
  max-width: 1500px;
  margin: 0 auto;
}
@media (max-width: 1180px) {
  main {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "wheel bet"
      "side  side";
  }
}
@media (max-width: 800px) {
  main { grid-template-columns: 1fr; grid-template-areas: "wheel" "bet" "side"; }
}

.wheel-stage  { grid-area: wheel; }
.bet-stage    { grid-area: bet; }
.side-panels  { grid-area: side; display: flex; flex-direction: column; gap: 18px; }

/* ===== Wheel ===== */
.wheel-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.wheel-outer {
  position: relative;
  width: min(380px, 92vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #2a2c33 0%, #0e1014 75%);
  box-shadow:
    inset 0 0 0 8px #0a0b0e,
    inset 0 0 0 10px var(--accent),
    inset 0 0 0 14px #1a1c22,
    0 18px 60px rgba(0, 0, 0, 0.55);
  padding: 22px;
}
.wheel {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-1);
  transition: transform 4.2s cubic-bezier(0.13, 0.92, 0.18, 1);
  position: relative;
}
.wheel.spinning { transition-duration: 4.2s; }
.wheel-pin {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 22px solid var(--accent);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  z-index: 3;
}
.wheel-hub {
  position: absolute;
  top: 50%; left: 50%;
  width: 56px; height: 56px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 30%, #f4d97a 0%, #b08a23 70%);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(0,0,0,0.6);
}

/* Slot wedges drawn via conic-gradient at runtime via JS to keep wedge
 * angles in sync with the 37-pocket layout. The conic gradient is
 * applied to .wheel via inline style. Each pocket has its number
 * positioned around the rim via JS. */
.slot-number {
  position: absolute;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  transform-origin: center center;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0,0,0,0.7);
  pointer-events: none;
}

/* Result card */
.result-card {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  text-align: center;
}
.result-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.result-slot {
  font-size: 44px;
  font-weight: 700;
  margin: 4px 0;
  font-variant-numeric: tabular-nums;
}
.result-color {
  display: inline-block;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.result-color.red { background: var(--red); color: #fff; }
.result-color.black { background: #2b2f3a; color: var(--text); border: 1px solid var(--border); }
.result-color.green { background: var(--green); color: #fff; }
.result-net { margin-top: 8px; font-size: 13px; font-variant-numeric: tabular-nums; }
.result-net.win { color: var(--win); }
.result-net.lose { color: var(--lose); }

/* ===== Bet board ===== */
.bet-stage {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chips { display: flex; align-items: center; gap: 14px; }
.chips-label {
  font-size: 10px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px;
}
.chip-buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--bg-3);
  border-radius: 50%;
  width: 44px; height: 44px;
  border: 2px solid var(--border);
  padding: 0;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.25);
  transition: transform 0.1s, box-shadow 0.1s, border-color 0.15s;
}
.chip:hover { transform: translateY(-2px); }
.chip-1 { background: #2f4d3a; border-color: #4ad08a; }
.chip-2 { background: #2f4366; border-color: #6ba0e6; }
.chip-3 { background: #4d4327; border-color: #d4af37; }
.chip-4 { background: #5b2f48; border-color: #e36275; }
.chip-5 { background: #4a2f5b; border-color: #b06be6; }
.chip.sel {
  box-shadow:
    inset 0 -3px 0 rgba(0,0,0,0.25),
    0 0 0 3px var(--accent-soft);
  transform: translateY(-2px);
}

.bet-board {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cell {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-weight: 600;
  position: relative;
  min-height: 38px;
  display: flex; align-items: center; justify-content: center;
  user-select: none;
}
.cell.cell-zero {
  background: var(--green);
  width: 100%;
  margin-bottom: 4px;
  font-size: 17px;
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 4px;
}
.num {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-weight: 600;
  font-size: 13px;
  min-height: 40px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  position: relative;
}
.num.red { background: var(--red); color: #fff; }
.num.black { background: #1f2129; color: var(--text); }
.num.red:hover, .num.black:hover { filter: brightness(1.18); }

.outside-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 4px;
}
.outside-row:first-of-type {
  grid-template-columns: repeat(3, 1fr);
}
.cell.wide { font-size: 12px; letter-spacing: 0.5px; }
.cell.color.red { background: var(--red); color: #fff; }
.cell.color.black { background: #1f2129; }
.cell.has-bet, .num.has-bet {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.chip-mark {
  position: absolute;
  bottom: -6px;
  right: -6px;
  background: var(--accent);
  color: #0a0a0d;
  font-size: 10px;
  font-weight: 700;
  min-width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* Active bets list */
.active-bets-panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.active-bets-header {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px;
}
.active-bets-header span:last-child {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.active-bets {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
  max-height: 130px;
  overflow-y: auto;
}
.active-bets li {
  display: flex; justify-content: space-between;
  background: var(--bg-3);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
}
.active-bets li .desc { color: var(--text); }
.active-bets li .stake { color: var(--accent); font-variant-numeric: tabular-nums; }
.active-bets-actions {
  display: flex; justify-content: space-between; gap: 8px;
  margin-top: 6px;
}

/* ===== Side panels ===== */
.panel {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.panel-title {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.fairness-row { margin-bottom: 12px; }
.fairness-row.two-col {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
}
.fairness-row .right { text-align: right; }
.fairness-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.fairness-value { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; }
.hash {
  display: block;
  background: var(--bg-3);
  padding: 8px 10px;
  border-radius: 4px;
  word-break: break-all;
  font-size: 11px;
  border: 1px solid var(--border);
}
.fairness-edit { display: flex; gap: 6px; }
.fairness-edit input {
  flex: 1; padding: 6px 8px;
}
input {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 8px 10px;
  font-family: ui-monospace, "JetBrains Mono", monospace;
  font-size: 12px;
}
input:focus { outline: none; border-color: var(--accent); }

.explainer {
  margin-top: 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
}
.explainer summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--accent);
}
.explainer ol { padding-left: 20px; color: var(--text-dim); }
.explainer code {
  background: var(--bg-3);
  padding: 1px 4px;
  border-radius: 2px;
  color: var(--text);
}

.reveals-list {
  list-style: none;
  margin: 0; padding: 0;
  max-height: 180px;
  overflow-y: auto;
}
.reveals-list li {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  margin-bottom: 4px;
  font-size: 11px;
}
.reveals-list .commit-line { color: var(--text-dim); font-family: ui-monospace, monospace; word-break: break-all; }
.reveals-list .seed-line { color: var(--win); font-family: ui-monospace, monospace; word-break: break-all; }
.reveals-list .empty,
.history-list .empty,
.active-bets .empty {
  color: var(--text-dim); font-style: italic; text-align: center; padding: 10px;
}

.history-list {
  list-style: none;
  margin: 0; padding: 0;
  max-height: 480px;
  overflow-y: auto;
}
.history-list li {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  margin-bottom: 4px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 12px;
}
.history-list .slot-pill {
  font-weight: 700;
  font-size: 14px;
  min-width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.history-list .slot-pill.red { background: var(--red); color: #fff; }
.history-list .slot-pill.black { background: #2b2f3a; color: var(--text); border: 1px solid var(--border); }
.history-list .slot-pill.green { background: var(--green); color: #fff; }
.history-list .net { font-variant-numeric: tabular-nums; font-weight: 600; }
.history-list .net.win { color: var(--win); }
.history-list .net.lose { color: var(--lose); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
  padding: 20px;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: min(520px, 100%);
  box-shadow: var(--shadow);
}
.modal-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 600;
}
.modal-close {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--text-dim);
  padding: 0 6px;
}
.modal-body { padding: 18px; font-size: 13px; line-height: 1.5; }
.modal-body p { color: var(--text-dim); margin-top: 0; }
.modal-body h4 { margin: 18px 0 6px; font-size: 13px; }
.kv { margin: 10px 0; }
.kv .k { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 4px; }
.kv .v.copyable {
  display: block;
  background: var(--bg-3);
  padding: 8px 10px;
  border-radius: 4px;
  word-break: break-all;
  font-size: 11px;
  border: 1px solid var(--border);
  cursor: pointer;
}
.kv .v.copyable:hover { border-color: var(--accent); }
.cmd {
  background: #0b0d12;
  padding: 10px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  margin: 0;
  white-space: pre-wrap;
  font-size: 11px;
}
.form-row { margin: 14px 0; }
.form-row label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.form-row input { width: 100%; }
.form-error {
  background: rgba(227, 98, 117, 0.15);
  border: 1px solid var(--lose);
  border-radius: 4px;
  padding: 8px 12px;
  color: var(--lose);
  font-size: 12px;
  margin-bottom: 12px;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.muted { color: var(--text-dim); font-size: 12px; margin-top: 10px; }

/* deposit invoice rows shown in the side history panel */
.dep-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  padding: 6px 10px;
  margin-bottom: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.dep-row .dep-status {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 999px;
  text-align: center;
}
.dep-row .dep-status.pending { background: var(--accent-soft); color: var(--accent); }
.dep-row .dep-status.settled { background: rgba(74, 208, 138, 0.18); color: var(--win); }
.dep-row .dep-status.failed { background: rgba(227, 98, 117, 0.18); color: var(--lose); }
.dep-row .dep-amount { font-variant-numeric: tabular-nums; font-weight: 600; }
.dep-row code { font-size: 10px; color: var(--text-dim); }

/* ===== Win banner ===== */
.spin-banner {
  position: fixed;
  top: 32px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg-1);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 60;
  animation: banner-pop 1.6s ease-out both;
  pointer-events: none;
}
.spin-banner[hidden] { display: none; }
.spin-banner.win { color: var(--win); }
.spin-banner.lose { color: var(--lose); }
@keyframes banner-pop {
  0%   { opacity: 0; transform: translate(-50%, -16px) scale(0.95); }
  15%  { opacity: 1; transform: translate(-50%, 0) scale(1.04); }
  85%  { opacity: 1; transform: translate(-50%, 0) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -10px) scale(0.98); }
}