/* Damas — estilos */
:root {
  --acento: #3b82f6;
  --casa-clara: #e8eef7;
  --casa-escura: #7f9cc9;
  --borda-tab: #5f7bb0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --casa-clara: #33415a;
    --casa-escura: #1c2942;
    --borda-tab: #0f1830;
  }
}
:root[data-theme="dark"] {
  --casa-clara: #33415a;
  --casa-escura: #1c2942;
  --borda-tab: #0f1830;
}
:root[data-theme="light"] {
  --casa-clara: #e8eef7;
  --casa-escura: #7f9cc9;
  --borda-tab: #5f7bb0;
}

/* Modos (mesmo padrão dos outros jogos) */
.modos {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.modo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 0.5em 1em;
  border-radius: var(--r-full);
  background: var(--surface);
  border: 2px solid var(--border);
  color: var(--text-soft);
  transition: all var(--dur) var(--ease);
}
.modo:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.modo[aria-selected="true"] {
  background: var(--brand);
  color: var(--brand-ink);
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
}

.turno {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 1.6em;
}
.turno b {
  color: var(--brand);
}

.placar-pecas {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
}
.placar-pecas .chip b {
  color: var(--brand);
}

.ponto {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  border-radius: 50%;
  flex: none;
}
.ponto--clara {
  background: radial-gradient(circle at 35% 30%, #fbfaf6, #cfc9b8 75%);
  border: 1px solid rgba(0, 0, 0, 0.2);
}
.ponto--escura {
  background: radial-gradient(circle at 35% 30%, #56627c, #17202d 75%);
  border: 1px solid rgba(0, 0, 0, 0.45);
}

/* Tabuleiro */
.tabuleiro {
  width: min(94vw, 480px);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  padding: 0;
  overflow: hidden;
  border: 4px solid var(--borda-tab);
  border-radius: var(--r-md);
}
.casa {
  position: relative;
  display: grid;
  place-items: center;
  border: none;
  padding: 0;
}
.casa--clara {
  background: var(--casa-clara);
}
.casa--escura {
  background: var(--casa-escura);
  cursor: pointer;
}
.casa--escura:disabled {
  cursor: default;
}
.casa--escura:focus-visible {
  outline: 3px solid var(--acento);
  outline-offset: -4px;
  border-radius: 4px;
}
.casa--origem {
  box-shadow: inset 0 0 0 4px var(--acento);
}
/* dica de destino livre (casa vazia): ponto central */
.casa--destino::before {
  content: "";
  position: absolute;
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--acento);
  opacity: 0.6;
  animation: brota var(--dur) var(--ease);
}
@keyframes brota {
  from {
    transform: scale(0.2);
    opacity: 0;
  }
}

/* Peças */
.peca {
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  box-shadow:
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    inset 0 3px 5px rgba(255, 255, 255, 0.35),
    0 3px 5px rgba(0, 0, 0, 0.4);
  transition: transform var(--dur) var(--ease);
}
.peca::after {
  content: "";
  position: absolute;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.14);
}
.peca--clara {
  background: radial-gradient(circle at 35% 28%, #fbfaf6, #ded9cc 68%, #c2bca9);
  border: 1px solid rgba(0, 0, 0, 0.18);
}
.peca--escura {
  background: radial-gradient(circle at 35% 28%, #56627c, #232c3b 66%, #10151f);
  border: 1px solid rgba(0, 0, 0, 0.55);
}
.peca--escura::after {
  border-color: rgba(255, 255, 255, 0.14);
}
.coroa {
  width: 50%;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.4));
}
.peca--clara .coroa {
  color: #b8860b;
}
.peca--escura .coroa {
  color: #f5d572;
}

/* Peça selecionada / destaque */
.casa--origem .peca {
  transform: scale(1.07);
}
/* peça obrigada a capturar */
.peca--alerta {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  animation: pulso 1.2s ease-in-out infinite;
}
@keyframes pulso {
  50% {
    outline-color: color-mix(in srgb, var(--amber) 25%, transparent);
  }
}
/* peça que será capturada no lance destacado */
.casa--alvo .peca {
  outline: 3px solid var(--red);
  outline-offset: 2px;
}
/* pop da peça recém-movida / promovida */
.peca--mexeu {
  animation: aterrissa var(--dur-slow) var(--ease);
}
@keyframes aterrissa {
  from {
    transform: scale(0.55);
  }
  60% {
    transform: scale(1.12);
  }
}