:root {
  --bg: #092d1d;
  --table: #147744;
  --table-dark: #0d4f31;
  --panel: #0b4229;
  --ink: #f7fff9;
  --muted: #b8d3c2;
  --line: rgba(255, 255, 255, 0.25);
  --gold: #f2c94c;
  --blue: #3b82c4;
  --red: #a83232;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: radial-gradient(circle at top, #1a8a52 0, var(--bg) 58%);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
}

button,
a {
  font: inherit;
}

.game-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.game-header {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 160px;
  align-items: center;
  gap: 18px;
}

.back-link {
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
}

.back-link:hover {
  color: var(--ink);
}

.eyebrow,
.label {
  display: block;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1;
  text-align: center;
}

.chip-balance {
  justify-self: end;
  padding: 12px 18px;
  background: rgba(9, 45, 29, 0.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: right;
}

.chip-balance span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.chip-balance strong {
  color: var(--gold);
  font-size: 1.45rem;
}

.table {
  min-height: 530px;
  margin-top: 20px;
  padding: 20px 28px 28px;
  background: var(--table);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.status-line {
  min-height: 42px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 800;
}

.status-line.win {
  color: #8ec5ff;
}

.status-line.loss {
  color: #ff9a9a;
}

.hand-area {
  margin-top: 26px;
}

.hand-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.hand-heading h2 {
  font-size: 2rem;
}

.hand-heading span {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 126px;
  margin-top: 12px;
}

.card {
  width: 86px;
  height: 118px;
  position: relative;
  display: grid;
  place-items: center;
  background: #ffffff;
  border: 2px solid #d8e1ea;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  color: #18222d;
  font-size: 2rem;
  font-weight: 900;
  animation: dealIn 180ms ease-out;
}

.card.red {
  color: #d92935;
}

.card::before,
.card::after {
  position: absolute;
  font-size: 1rem;
  font-weight: 900;
}

.card::before {
  content: attr(data-rank) " " attr(data-suit);
  top: 8px;
  left: 8px;
}

.card::after {
  content: attr(data-rank) " " attr(data-suit);
  right: 8px;
  bottom: 8px;
  transform: rotate(180deg);
}

.card.back {
  background: repeating-linear-gradient(45deg, #b9c9dc 0 8px, #d7e2ee 8px 16px);
  color: transparent;
}

.card.back::before,
.card.back::after {
  content: "";
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: 18px;
  margin-top: 14px;
}

.bet-panel,
.action-panel {
  display: grid;
  gap: 10px;
  padding: 16px;
  background: rgba(9, 45, 29, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.bet-panel {
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: center;
}

#current-bet {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  min-height: 42px;
  padding: 0 18px;
  background: #565656;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
}

button:hover:not(:disabled) {
  filter: brightness(1.14);
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.primary {
  background: var(--blue);
}

.hit {
  background: #25915a;
}

.stand {
  background: #b06b2b;
}

.danger {
  background: var(--red);
}

.hidden {
  display: none;
}

@keyframes dealIn {
  from {
    opacity: 0;
    transform: translate(24px, -12px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }
}

@media (max-width: 760px) {
  .game-header,
  .controls,
  .bet-panel {
    grid-template-columns: 1fr;
  }

  h1 {
    text-align: left;
  }

  .chip-balance {
    justify-self: start;
    text-align: left;
  }

  .table {
    min-height: auto;
    padding: 18px;
  }

  .card {
    width: 72px;
    height: 100px;
    font-size: 1.55rem;
  }
}