:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
  background: #13251c;
  color: #f4f0df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 28%, rgba(45, 120, 76, 0.55), transparent 44%),
    #101813;
}

button,
a {
  font: inherit;
}

.app-shell {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 20px;
}

.topbar,
.hud,
.top-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar {
  margin-bottom: 18px;
}

.top-actions {
  flex-wrap: wrap;
}

.eyebrow,
h1,
p {
  margin: 0;
}

.eyebrow {
  color: #c9b36a;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.text-button,
.spin-button {
  border: 1px solid rgba(244, 240, 223, 0.24);
  border-radius: 8px;
  background: #f0d06b;
  color: #15130c;
  cursor: pointer;
  padding: 10px 14px;
  text-decoration: none;
}

.text-button {
  background: rgba(244, 240, 223, 0.1);
  color: #f4f0df;
}

.roulette-shell {
  display: grid;
  gap: 14px;
}

.hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
  text-align: center;
}

.hud span {
  display: block;
  color: #d6d2bf;
  font-size: 0.88rem;
}

.hud strong {
  display: block;
  font-size: 1.35rem;
}

.table-scroll {
  overflow: auto;
  border: 12px solid #684429;
  border-radius: 28px;
  background: #1f6f47;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.08), 0 24px 60px rgba(0, 0, 0, 0.35);
}

.roulette-table {
  display: grid;
  grid-template-columns: 64px 500px 360px;
  grid-template-rows: 1fr auto auto auto;
  gap: 12px;
  width: 100%;
  min-width: 990px;
  min-height: 620px;
  padding: 20px;
}

.number-board {
  display: grid;
  grid-row: 1 / 4;
}

.wheel-stage {
  display: grid;
  align-content: center;
  justify-items: center;
  grid-row: 1 / 4;
  gap: 14px;
  border: 2px solid rgba(244, 240, 223, 0.2);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 40%, rgba(240, 208, 107, 0.2), transparent 47%), rgba(0, 0, 0, 0.16);
  overflow: hidden;
  padding: 18px;
  text-align: center;
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(42px, 1fr));
  grid-auto-rows: minmax(42px, 1fr);
  gap: 5px;
}

.outside-row,
.column-row {
  display: grid;
  gap: 8px;
  grid-column: 3;
}

.dozen-row {
  grid-template-columns: repeat(3, 1fr);
}

.even-row {
  grid-template-columns: repeat(6, 1fr);
}

.column-row {
  grid-template-columns: repeat(3, 1fr);
}

.bet-zone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 58px;
  border: 2px solid rgba(244, 240, 223, 0.62);
  border-radius: 8px;
  background: rgba(5, 47, 27, 0.42);
  color: #f4f0df;
  cursor: pointer;
  overflow: hidden;
  padding: 8px;
  text-align: center;
  text-transform: uppercase;
  font-weight: 800;
}

.number-zone {
  min-height: 42px;
}

.zero-zone {
  min-height: 100%;
  background: #178c4d;
  font-size: 2rem;
}

.red,
.red-bet {
  background: #a62028;
}

.black,
.black-bet {
  background: #151515;
}

.green {
  background: #178c4d;
}

.bet-zone:disabled,
.spin-button:disabled,
.text-button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.85);
  opacity: 0.55;
}

.bet-zone.has-bet {
  box-shadow: inset 0 0 0 3px rgba(240, 208, 107, 0.45);
}

.bet-zone b {
  position: absolute;
  right: 7px;
  bottom: 7px;
  width: 42px;
  height: 30px;
}

.felt-chip {
  position: absolute;
  left: 4px;
  bottom: calc(5px + var(--stack-y));
  width: 32px;
  height: 13px;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  background: #f0d06b;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2), inset 0 -3px 0 rgba(0, 0, 0, 0.16);
}

.wheel {
  position: relative;
  width: 374px;
  height: 374px;
  border: 12px solid #6b4528;
  border-radius: 50%;
  background:
    radial-gradient(circle, #f4f0df 0 16%, transparent 17%),
    conic-gradient(from 0deg, #178c4d 0 9.72deg, #151515 9.72deg 19.44deg, #a62028 19.44deg 29.16deg, #151515 29.16deg 38.88deg, #a62028 38.88deg 48.6deg, #151515 48.6deg 58.32deg, #a62028 58.32deg 68.04deg, #151515 68.04deg 77.76deg, #a62028 77.76deg 87.48deg, #151515 87.48deg 97.2deg, #a62028 97.2deg 106.92deg, #151515 106.92deg 116.64deg, #a62028 116.64deg 126.36deg, #151515 126.36deg 136.08deg, #a62028 136.08deg 145.8deg, #151515 145.8deg 155.52deg, #a62028 155.52deg 165.24deg, #151515 165.24deg 174.96deg, #a62028 174.96deg 184.68deg, #151515 184.68deg 194.4deg, #a62028 194.4deg 204.12deg, #151515 204.12deg 213.84deg, #a62028 213.84deg 223.56deg, #151515 223.56deg 233.28deg, #a62028 233.28deg 243deg, #151515 243deg 252.72deg, #a62028 252.72deg 262.44deg, #151515 262.44deg 272.16deg, #a62028 272.16deg 281.88deg, #151515 281.88deg 291.6deg, #a62028 291.6deg 301.32deg, #151515 301.32deg 311.04deg, #a62028 311.04deg 320.76deg, #151515 320.76deg 330.48deg, #a62028 330.48deg 340.2deg, #151515 340.2deg 349.92deg, #a62028 349.92deg 360deg);
  box-shadow: inset 0 0 0 16px rgba(0, 0, 0, 0.25), 0 14px 28px rgba(0, 0, 0, 0.36);
  color: inherit;
  cursor: pointer;
  padding: 0;
}

.wheel:disabled {
  cursor: not-allowed;
}

.wheel:focus-visible {
  outline: 4px solid #f0d06b;
  outline-offset: 5px;
}

.wheel-numbers {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.wheel-number {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 16px;
  margin-left: -12px;
  margin-top: -8px;
  color: #fff;
  font-size: 0.56rem;
  line-height: 16px;
  text-align: center;
  transform: rotate(var(--angle)) translateY(-153px) rotate(calc(-1 * var(--angle)));
}

.ball {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 17px;
  height: 17px;
  margin-left: -8px;
  margin-top: -8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.45);
  transform: translateY(-141px);
  z-index: 3;
}

.wheel strong {
  position: absolute;
  display: grid;
  place-items: center;
  left: 50%;
  top: 50%;
  width: 82px;
  height: 82px;
  margin-left: -41px;
  margin-top: -41px;
  border-radius: 50%;
  background: #f4f0df;
  color: #15130c;
  font-size: 1.3rem;
  z-index: 2;
}

.spinning .wheel-numbers {
  animation: wheelSpin 2200ms cubic-bezier(0.16, 0.82, 0.18, 1) both;
}

.spinning .ball {
  animation: ballDrop 2200ms cubic-bezier(0.16, 0.82, 0.18, 1) both;
}

.spin-button {
  min-width: 160px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.26);
  font-weight: 800;
  text-transform: uppercase;
}

#statusText {
  font-size: 1.18rem;
  font-weight: 700;
}

#ruleText {
  color: #d6d2bf;
}

@keyframes wheelSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(var(--spin-rotation)); }
}

@keyframes ballDrop {
  0% { transform: rotate(0deg) translateY(-163px) scale(1); }
  70% { transform: rotate(calc(-1 * var(--spin-rotation))) translateY(-145px) scale(1); }
  100% { transform: rotate(calc(-1 * var(--spin-rotation))) translateY(-22px) scale(0.82); }
}

.test-shell {
  display: grid;
  gap: 16px;
}

.test-results {
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  padding: 16px;
}

.test-results li {
  margin: 8px 0;
}

.pass strong {
  color: #9ff0aa;
}

.fail strong {
  color: #ff9a8a;
}

@media (max-width: 760px) {
  .app-shell { padding: 12px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .hud { grid-template-columns: 1fr; gap: 8px; }
  .table-scroll { border-width: 8px; border-radius: 18px; }
}