/* Full-page Arcade Studio — same-origin, no external fonts required */
#arcadeStudio {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: none;
  flex-direction: row;
  background: #0a0e14;
  color: #e8ecf1;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
}
#arcadeStudio.open {
  display: flex;
}
#arcadeStudio .studio-nav {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid #1e2a38;
  padding: 12px 0;
  overflow-y: auto;
  background: #0d1219;
}
#arcadeStudio .studio-nav h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6b7a8f;
  margin: 8px 16px;
}
#arcadeStudio .studio-nav button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: #c5d0de;
  cursor: pointer;
  font-size: 0.9rem;
}
#arcadeStudio .studio-nav button:hover,
#arcadeStudio .studio-nav button.active {
  background: #1a2433;
  color: #fff;
}
#arcadeStudio .studio-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
#arcadeStudio .studio-banner {
  padding: 8px 16px;
  background: #3d2a14;
  color: #f0c674;
  font-size: 0.8rem;
  border-bottom: 1px solid #5c4020;
}
#arcadeStudio .studio-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #1e2a38;
}
#arcadeStudio .studio-balance-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 800;
  color: #7dd3fc;
  background: rgba(14, 116, 144, 0.25);
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 999px;
  padding: 6px 14px;
}
#arcadeStudio .studio-balance-pill.studio-balance-up {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.55);
}
#arcadeStudio .studio-balance-pill.studio-balance-down {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.55);
}
#arcadeStudio .studio-wallet-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid #1e2a38;
  background: #0d1219;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}
#arcadeStudio .studio-wallet-head {
  color: #9aa8b8;
  margin-right: 4px;
}
#arcadeStudio .studio-wallet-chip {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid #263445;
  background: #121a24;
}
#arcadeStudio .studio-wallet-chip .sym {
  color: #7dd3fc;
  font-size: 0.72rem;
}
#arcadeStudio .studio-wallet-chip strong {
  color: #e8ecf1;
}
#arcadeStudio .studio-wallet-err {
  color: #f87171;
}
#arcadeStudio .studio-keep-bets {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: #c5d0de;
  cursor: pointer;
  user-select: none;
}
#arcadeStudio .roulette-history-panel {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid #1e2a38;
  border-radius: 10px;
  background: #0d1219;
}
#arcadeStudio .rh-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
#arcadeStudio .rh-head h4 {
  margin: 0;
  font-size: 0.9rem;
}
#arcadeStudio .rh-count {
  flex: 1;
  font-size: 0.75rem;
  color: #9aa8b8;
}
#arcadeStudio .rh-clear {
  padding: 3px 10px;
  font-size: 0.75rem;
}
#arcadeStudio .rh-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 28px;
  margin-bottom: 10px;
}
#arcadeStudio .rh-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 11px Georgia, "Times New Roman", serif;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
#arcadeStudio .rh-badge.red { background: #b91c1c; }
#arcadeStudio .rh-badge.black { background: #111; }
#arcadeStudio .rh-badge.green { background: #0d6b2e; }
#arcadeStudio .rh-badge.latest {
  width: 32px;
  height: 32px;
  font-size: 13px;
  border: 2px solid #f0c674;
  box-shadow: 0 0 8px rgba(240, 198, 116, 0.5);
}
#arcadeStudio .rh-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 6px;
}
#arcadeStudio .rh-stat {
  display: flex;
  flex-direction: column;
  padding: 5px 8px;
  border-radius: 6px;
  background: #121a24;
  border-left: 3px solid #334155;
}
#arcadeStudio .rh-stat.red { border-left-color: #b91c1c; }
#arcadeStudio .rh-stat.black { border-left-color: #6b7280; }
#arcadeStudio .rh-stat.green { border-left-color: #0d6b2e; }
#arcadeStudio .rh-stat-label {
  font-size: 0.68rem;
  color: #9aa8b8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
#arcadeStudio .rh-stat strong {
  font-size: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
#arcadeStudio .rh-hot {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #f0c674;
}
#arcadeStudio .studio-balance-line {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 800;
  color: #7dd3fc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
#arcadeStudio .studio-balance-line.balance-line-up { color: #4ade80; }
#arcadeStudio .studio-balance-line.balance-line-down { color: #f87171; }
#arcadeStudio .studio-stage {
  flex: 1;
  overflow: auto;
  padding: 16px 20px 32px;
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, rgba(255, 255, 255, 0.05), transparent 50%),
    radial-gradient(circle at 50% 40%, #0d5a42 0%, #083528 50%, #051f18 100%);
}
#arcadeStudio .studio-board-games {
  max-width: 720px;
  margin: 0 auto;
}
#arcadeStudio .studio-board-panel {
  text-align: center;
}
#arcadeStudio .studio-board-hint {
  margin: 0 0 12px;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.45;
}
#arcadeStudio .studio-board-level {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #2a3848;
  background: #0a0e14;
  color: #e8ecf1;
  font-size: 0.85rem;
}
#arcadeStudio .studio-board-mount {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0 4px;
}
#arcadeStudio .studio-board-mount .vs-cpu-board {
  max-width: min(78vmin, 560px);
  width: 100%;
}
#arcadeStudio .studio-board-mount .vs-cpu-cell {
  font-size: clamp(24px, 5.5vmin, 42px);
}
#arcadeStudio .studio-board-mount .checkers-play .vs-cpu-cell.dark {
  font-size: clamp(20px, 4.5vmin, 34px);
}
#arcadeStudio .studio-board-mount .vs-cpu-status {
  font-size: 14px;
  color: #cbd5e1;
  max-width: 36rem;
}
#arcadeStudio .studio-board-mount .vs-cpu-reset {
  margin-top: 12px;
  padding: 8px 16px;
  font-size: 13px;
}
#arcadeStudio .studio-slots-wrap,
#arcadeStudio .studio-solitaire-wrap {
  max-width: 900px;
  margin: 0 auto;
}
#arcadeStudio .studio-slot-mount .slot-cabinet {
  background: linear-gradient(180deg, #2a1a4a 0%, #120a22 100%);
  border: 4px solid #c9a227;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), inset 0 0 24px rgba(255, 215, 0, 0.08);
}
#arcadeStudio .studio-solitaire-mount {
  overflow-x: auto;
  padding: 8px 0;
}
#arcadeStudio .studio-close {
  margin-left: auto;
  padding: 6px 14px;
  border: 1px solid #3a4a5c;
  background: #141c26;
  color: #e8ecf1;
  border-radius: 6px;
  cursor: pointer;
}
.studio-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 1100px;
}
.studio-craps-layout,
.studio-roulette-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 1080px;
}
.studio-craps-layout .craps-felt-layout {
  width: 100%;
  overflow-x: auto;
}
@media (max-width: 900px) {
  .studio-grid-2 {
    grid-template-columns: 1fr;
  }
  #arcadeStudio .studio-nav {
    width: 160px;
  }
}

@media (max-width: 720px) {
  #arcadeStudio.open {
    flex-direction: column;
  }

  #arcadeStudio .studio-nav {
    width: 100%;
    max-height: 38vh;
    border-right: none;
    border-bottom: 1px solid #1e2a38;
    flex-shrink: 0;
  }

  #arcadeStudio .studio-main {
    flex: 1;
    min-height: 0;
  }

  #arcadeStudio .studio-toolbar {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
  }

  #arcadeStudio .studio-wallet-strip {
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  #arcadeStudio .studio-stage {
    padding: 10px 12px 16px;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  #arcadeStudio .studio-close {
    min-height: 44px;
    padding: 8px 16px;
  }

  #arcadeStudio .studio-btn,
  #arcadeStudio .studio-nav button {
    min-height: 44px;
  }

  #arcadeStudio .studio-bet-row input[type="number"] {
    width: 88px;
    font-size: 16px;
  }

  .keno-board {
    max-width: 100%;
    grid-template-columns: repeat(10, minmax(0, 1fr));
  }
}
.studio-panel {
  background: rgba(8, 20, 16, 0.92);
  border: 2px solid #5c3d1e;
  border-radius: 12px;
  padding: 14px;
  box-shadow:
    inset 0 0 24px rgba(0, 0, 0, 0.35),
    0 6px 20px rgba(0, 0, 0, 0.35);
}
.studio-panel h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}
.studio-bet-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.studio-bet-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
}
.studio-bet-row input[type="number"] {
  width: 72px;
  padding: 4px 6px;
  background: #0a0e14;
  border: 1px solid #2a3848;
  color: #fff;
  border-radius: 4px;
}
.studio-table-limits label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #c5d0de;
}
.studio-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 2px dashed rgba(255, 255, 255, 0.55);
  cursor: pointer;
  font-weight: 700;
  background: linear-gradient(145deg, #dc2626, #991b1b);
  color: #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}
.studio-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.studio-btn.secondary {
  background: #2a3848;
}
.studio-log {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #9aa8b8;
  min-height: 1.2em;
}
/* 3D dice */
.dice-scene {
  perspective: 520px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px 0;
}
.dice-pair {
  display: flex;
  gap: 28px;
}
.die {
  width: 64px;
  height: 64px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
}
.die.rolling {
  animation: die-wobble 0.35s ease-in-out infinite;
}
@keyframes die-wobble {
  0% {
    transform: rotateX(0) rotateY(0);
  }
  50% {
    transform: rotateX(180deg) rotateY(90deg);
  }
  100% {
    transform: rotateX(360deg) rotateY(180deg);
  }
}
.die-face {
  position: absolute;
  width: 64px;
  height: 64px;
  background: linear-gradient(145deg, #f4f4f4, #d0d0d0);
  border: 2px solid #333;
  border-radius: 10px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 6px;
  backface-visibility: hidden;
}
.die-face .pip {
  width: 10px;
  height: 10px;
  background: #1a1a1a;
  border-radius: 50%;
  margin: auto;
  visibility: hidden;
}
.die-face .pip.on {
  visibility: visible;
}
.die-face.f1 {
  transform: rotateY(0) translateZ(32px);
}
.die-face.f2 {
  transform: rotateY(180deg) translateZ(32px);
}
.die-face.f3 {
  transform: rotateY(90deg) translateZ(32px);
}
.die-face.f4 {
  transform: rotateY(-90deg) translateZ(32px);
}
.die-face.f5 {
  transform: rotateX(90deg) translateZ(32px);
}
.die-face.f6 {
  transform: rotateX(-90deg) translateZ(32px);
}
/* Roulette 3D */
/* Bowl r=155: wood rim 155–140, ball track 140–118. Rotor r=118: numbers 118–98, pockets 98–80, cone <80. */
.roulette-scene {
  perspective: 1100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 4px 0 12px;
}
.roulette-bowl {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  transform: rotateX(8deg);
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.55));
}
.roulette-bowl.roulette-photo {
  transform: none;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.5));
  box-shadow:
    0 0 0 8px #3d2612,
    0 0 0 12px #5c3d1e,
    inset 0 0 40px rgba(0, 0, 0, 0.35);
  background: radial-gradient(circle at 50% 50%, #1a1208 58%, #2a1810 100%);
}
.roulette-wheel-disc {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300px;
  height: 300px;
  margin: -150px 0 0 -150px;
  border-radius: 50%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0 0 0 4px #3d2612;
}
.roulette-photo .roulette-wheel-disc {
  width: 288px;
  height: 288px;
  margin: -144px 0 0 -144px;
  background-size: contain;
  box-shadow: none;
  transform-origin: 50% 50%;
}
.roulette-wheel-disc.spinning {
  transition: transform 5.5s cubic-bezier(0.15, 0.75, 0.2, 1);
}
.roulette-photo .roulette-wheel-disc.spinning {
  transition-duration: 5.4s;
}
.roulette-rotor.spinning {
  transition: transform 5.5s cubic-bezier(0.15, 0.75, 0.2, 1);
}
.roulette-pocket-ring {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  box-shadow:
    0 0 0 2px #d4af37,
    inset 0 4px 8px rgba(0, 0, 0, 0.55);
}
.roulette-frets {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}
.roulette-num {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 12px;
  margin: -6px 0 0 -10px;
  font-size: 10px;
  line-height: 12px;
  font-weight: 800;
  color: #fff;
  text-align: center;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.8);
  font-family: Georgia, "Times New Roman", serif;
  pointer-events: none;
}
.roulette-cone {
  position: absolute;
  inset: 38px;
  border-radius: 50%;
  background:
    conic-gradient(
      rgba(255, 255, 255, 0.1),
      transparent 25%,
      rgba(255, 255, 255, 0.1) 50%,
      transparent 75%,
      rgba(255, 255, 255, 0.1)
    ),
    radial-gradient(circle at 50% 42%, #c98d4c, #8d5b2b 45%, #5c3618 75%, #3b220e);
  box-shadow:
    0 0 0 3px #c9a24a,
    inset 0 0 20px rgba(0, 0, 0, 0.55);
}
.roulette-turret-arm {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 104px;
  height: 6px;
  margin: -3px 0 0 -52px;
  border-radius: 3px;
  background: linear-gradient(180deg, #f8fafc, #9ca3af 55%, #4b5563);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
}
.roulette-turret-arm::before,
.roulette-turret-arm::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #c0c6cc 45%, #6b7280);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
}
.roulette-turret-arm::before { left: -6px; }
.roulette-turret-arm::after { right: -6px; }
.roulette-turret {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #c0c6cc 40%, #6b7280 80%);
  box-shadow:
    0 0 0 2px #9ca3af,
    0 3px 6px rgba(0, 0, 0, 0.6);
}
/* Orbit lives inside the rotor, so a ball resting in a pocket rides with it. */
.roulette-ball-orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  transform-origin: 50% 50%;
}
.roulette-ball-orbit.spinning {
  transition: transform 5.2s cubic-bezier(0.15, 0.75, 0.2, 1);
}
.roulette-photo .roulette-ball {
  top: 10px;
}
.roulette-photo .roulette-ball.dropped {
  top: 42px;
}
.roulette-ball {
  position: absolute;
  left: 50%;
  top: 6px;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #e5e7eb 40%, #9ca3af 85%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
  transition: top 0.35s ease;
}
.roulette-ball.dropped {
  top: 38px;
  transition: top 0.9s cubic-bezier(0.3, 1.5, 0.5, 1);
}
.roulette-last {
  margin-top: 10px;
  min-width: 64px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 2px solid #c9a24a;
  background: #1a1208;
  color: #f5e6c8;
  font: 800 18px Georgia, "Times New Roman", serif;
  text-align: center;
}
.roulette-last.red { background: #b91c1c; color: #fff; }
.roulette-last.black { background: #111; color: #fff; }
.roulette-last.green { background: #0d6b2e; color: #fff; }
.keno-board {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 4px;
  max-width: 560px;
  width: 100%;
}
.keno-cell {
  aspect-ratio: 1;
  min-height: 32px;
  border: 1px solid #2a3848;
  background: #0d1219;
  color: #c5d0de;
  font-size: 0.75rem;
  cursor: pointer;
  border-radius: 4px;
}
.keno-cell.selected {
  background: #2d6cdf;
  border-color: #5a9fff;
  color: #fff;
}
.keno-cell.drawn {
  background: #2a5c2a;
  border-color: #4caf50;
}
.keno-cell.selected.drawn {
  background: #1e6b3a;
  box-shadow: 0 0 0 2px #f0c674;
}
.craps-field {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.craps-field button {
  padding: 8px;
  font-size: 0.8rem;
  background: #1a2433;
  border: 1px solid #2a3848;
  color: #e8ecf1;
  border-radius: 6px;
  cursor: pointer;
}
.craps-field button.selected {
  border-color: #2d6cdf;
  background: #1e3050;
}