/* Estilos específicos del juego "Duelo en Tablero" (el resto viene de ../shared.css). */

.chessboard {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  width: 100%;
  max-width: 420px;
  margin: 0 auto 16px;
  border: 4px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.chess-tile {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  position: relative;
}

.chess-tile.light {
  background: var(--parchment-dark);
}

.chess-tile.dark {
  background: #6b4a30;
}

.chess-tile.selectable {
  cursor: pointer;
}

.chess-tile.selectable::after {
  content: "";
  position: absolute;
  width: 30%;
  height: 30%;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.75);
  box-shadow: 0 0 8px rgba(201, 162, 39, 0.9);
}

.chess-tile.selectable:hover::after {
  background: rgba(201, 162, 39, 1);
}

.icon-row .icon-btn,
.icon-row.choice-row .choice-btn {
  font-size: 1.6em;
  padding: 10px 16px;
  line-height: 1;
}

.charge-stepper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.charge-stepper .icon-btn {
  font-size: 1.2em;
  padding: 6px 16px;
}

.charge-pips {
  font-size: 1.4em;
  letter-spacing: 4px;
  color: var(--gold);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}