.damas-board {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  aspect-ratio: 1;
  width: min(520px, 100%);
  margin: 8px auto 24px;
  border: 1px solid var(--line);
  background: #111;
}
.damas-board .cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}
.damas-board .cell.light { background: #1c1c1c; }
.damas-board .cell.dark { background: #0a0a0a; }
.damas-board .cell.selected { box-shadow: inset 0 0 0 3px #e10600; }
.damas-board .cell.must-capture { box-shadow: inset 0 0 0 3px #facc15; }
.damas-board .cell.last-from { background: #2a1808; }
.damas-board .cell.last-to.dark { background: #1a2a12; }
.damas-board .cell.last-to.light { background: #222818; }
.damas-score {
  margin-top: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.damas-board .cell.valid-move::after {
  content: "";
  width: 28%;
  height: 28%;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 12px rgba(22, 163, 74, 0.7);
}

.peca {
  width: 72%;
  height: 72%;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.55);
}
.peca.B {
  background: radial-gradient(circle at 30% 28%, #ff4d4d, #e10600 42%, #8b0000);
  border: 2px solid #5c0000;
}
.peca.W {
  background: radial-gradient(circle at 30% 28%, #ffffff, #e5e5e5 48%, #bdbdbd);
  border: 2px solid #8a8a8a;
}
.peca.K::after {
  content: "♛";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(0.9rem, 3.2vw, 1.35rem);
  color: #f5d76e;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.legend {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.legend b.x { color: #e10600; }
.legend b.w { color: #e5e5e5; }