* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --gold: #d9b66f;
  --gold-light: #f4dfaa;
  --brown: #3b2415;
  --brown-dark: #160c07;
  --cream: #f4e7c8;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--cream);
  background:
    radial-gradient(circle at 50% 20%, #5c3b20 0, transparent 38%),
    linear-gradient(135deg, #100805, #2b190d 50%, #0d0603);
}

.game-container {
  width: min(520px, 100%);
  padding: 34px 28px 28px;
  text-align: center;
  background: linear-gradient(145deg, #4b2e1a, #1d1009);
  border: 1px solid rgba(217, 182, 111, .75);
  box-shadow: 0 25px 70px rgba(0,0,0,.65), inset 0 0 35px rgba(0,0,0,.35);
}

.symbol {
  color: var(--gold);
  font-size: 28px;
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(30px, 8vw, 48px);
  letter-spacing: .12em;
  color: var(--gold-light);
}

header p {
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: .18em;
  color: rgba(244,231,200,.65);
}

.scoreboard {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 24px 0 16px;
}

.player-card {
  width: 135px;
  padding: 12px 8px;
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  border: 1px solid rgba(217,182,111,.18);
  background: rgba(0,0,0,.18);
  transition: .2s;
}

.player-card.active {
  border-color: var(--gold);
  box-shadow: 0 0 18px rgba(217,182,111,.18);
}

.player-card span:nth-child(2) {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .08em;
}

.player-card strong {
  grid-column: 1 / 3;
  margin-top: 5px;
  color: var(--gold-light);
  font-size: 20px;
}

.piece {
  font-weight: bold;
  font-size: 20px;
}

.piece.x { color: #e0b44f; }
.piece.o { color: #e5d7b9; }

.versus {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: .1em;
}

.status {
  min-height: 42px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 16px;
  padding: 10px;
  border-top: 1px solid rgba(217,182,111,.22);
  border-bottom: 1px solid rgba(217,182,111,.22);
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.board {
  width: min(390px, 88vw);
  aspect-ratio: 1;
  margin: auto;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  background: linear-gradient(135deg, #a77a37, #4c321b, #a77a37);
  border: 2px solid var(--gold);
  box-shadow: 0 14px 35px rgba(0,0,0,.5);
}

.cell {
  min-width: 0;
  border: 1px solid rgba(217,182,111,.25);
  background: linear-gradient(145deg, #56371f, #28180e);
  color: var(--gold-light);
  font-family: Georgia, serif;
  font-size: clamp(44px, 13vw, 76px);
  font-weight: bold;
  cursor: pointer;
  transition: transform .12s, background .2s, box-shadow .2s;
}

.cell:hover:not(.filled) {
  background: linear-gradient(145deg, #684629, #382215);
}

.cell:active:not(.filled) {
  transform: scale(.95);
}

.cell.x {
  color: #e0b44f;
}

.cell.o {
  color: #e5d7b9;
}

.cell.winner {
  background: #70502b;
  border-color: var(--gold-light);
  box-shadow: inset 0 0 25px rgba(244,223,170,.2), 0 0 18px rgba(217,182,111,.35);
}

.new-game {
  margin-top: 24px;
  padding: 13px 24px;
  border: 1px solid var(--gold);
  background: linear-gradient(135deg, #79562d, #4b301a);
  color: var(--cream);
  font: inherit;
  font-size: 11px;
  letter-spacing: .12em;
  cursor: pointer;
}

.new-game:hover {
  background: linear-gradient(135deg, #956d39, #62431f);
}

.footer {
  margin-top: 22px;
  color: rgba(217,182,111,.5);
  font-size: 9px;
  letter-spacing: .2em;
}

@media (max-width: 480px) {
  body { padding: 12px; }
  .game-container { padding: 28px 14px 24px; }
  .player-card { width: 120px; }
  .board { width: min(350px, 92vw); }
}