/* =========================================================
   RatoLibre — Damas (estilos propios del juego)
   ========================================================= */

/* ---------- Barra de herramientas ---------- */

.damas-opcion {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  flex: 1 1 auto;
  font-weight: 700;
}

.damas-opcion select {
  flex: 1 1 auto;
  min-height: 48px;
  min-width: 150px;
  padding: 0 40px 0 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Cpath fill='none' stroke='%231f2a37' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M4 7l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.damas-opcion select:hover {
  border-color: var(--accent);
}

@media (min-width: 720px) {
  .damas-opcion {
    flex: 0 1 auto;
  }
}

/* ---------- Zona de juego ---------- */

.damas-area {
  padding: 12px;
}

.damas-cuerpo {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 900px) {
  .damas-cuerpo {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .damas-marco {
    flex: 0 0 auto;
    width: 560px;
  }

  .damas-lateral {
    flex: 1 1 auto;
    min-width: 0;
  }
}

/* ---------- Tablero ---------- */

.damas-marco {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 6px;
  border-radius: 10px;
  background: #5b3a22;
  box-shadow: var(--shadow);
}

.damas-tablero {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 2px solid #3f2816;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.damas-casilla {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #f1dfbd;
  font: inherit;
  color: inherit;
}

.damas-casilla.es-oscura {
  background: #a26f48;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.damas-casilla.es-oscura:focus-visible {
  outline: 4px solid #ffd54a;
  outline-offset: -4px;
  border-radius: 0;
  z-index: 2;
}

/* Última jugada de la computadora */
.damas-casilla.es-origen::after,
.damas-casilla.es-paso::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 3px dashed #ffe9a8;
  border-radius: 4px;
  pointer-events: none;
}

.damas-casilla.es-destino {
  background: #b98552;
}

/* Casillas a las que puede ir la ficha elegida */
.damas-casilla.es-meta::before {
  content: "";
  position: absolute;
  width: 42%;
  height: 42%;
  border-radius: 50%;
  background: #ffd54a;
  border: 3px solid #1f2a37;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.7);
  pointer-events: none;
  animation: damas-latir 1.1s ease-in-out infinite;
}

.damas-casilla.es-meta {
  background: #7c5233;
}

/* Pista */
.damas-casilla.es-pista {
  background: #2f6f4e;
}

/* ---------- Fichas ---------- */

.damas-ficha {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  pointer-events: none;
  transition: transform 0.15s ease;
}

.damas-ficha.es-tuya {
  background: radial-gradient(circle at 35% 30%, #ffffff 0%, #fbf3e2 45%, #e3d3b4 100%);
  border: 3px solid #1f2a37;
  box-shadow: inset 0 0 0 4px #fbf3e2, inset 0 0 0 6px #c9b48e, 0 3px 0 rgba(0, 0, 0, 0.35);
  color: #b5533c;
}

.damas-ficha.es-rival {
  background: radial-gradient(circle at 35% 30%, #5b5b5b 0%, #2a2a2a 50%, #141414 100%);
  border: 3px solid #f1dfbd;
  box-shadow: inset 0 0 0 4px #2a2a2a, inset 0 0 0 6px #6b6b6b, 0 3px 0 rgba(0, 0, 0, 0.35);
  color: #ffd54a;
}

.damas-ficha svg {
  width: 62%;
  height: 62%;
}

/* Fichas que pueden comer (comer es obligatorio) */
.damas-casilla.puede-comer .damas-ficha {
  outline: 4px solid #ffd54a;
  outline-offset: 2px;
  animation: damas-latir 1.1s ease-in-out infinite;
}

/* Ficha elegida */
.damas-casilla.es-elegida .damas-ficha {
  outline: 5px solid #2f9e6a;
  outline-offset: 2px;
  transform: scale(1.06);
  animation: none;
}

/* Ficha que acaba de ser comida (durante una jugada) */
.damas-ficha.es-comida {
  opacity: 0.35;
  transform: scale(0.8);
}

.damas-ficha.es-comida::after {
  content: "";
  position: absolute;
  inset: 18%;
  background:
    linear-gradient(45deg, transparent 43%, #c62828 43%, #c62828 57%, transparent 57%),
    linear-gradient(-45deg, transparent 43%, #c62828 43%, #c62828 57%, transparent 57%);
}

/* ---------- Panel lateral ---------- */

.damas-marcador,
.damas-estado {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 0;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.damas-estado {
  margin: 16px 0;
  background: var(--surface);
}

.damas-marcador .dato,
.damas-estado .dato {
  display: flex;
  flex-direction: column;
  min-width: 6ch;
}

.damas-marcador .etiqueta,
.damas-estado .etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.damas-marcador strong,
.damas-estado strong {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
}

.damas-damas {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.damas-muestra {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
}

.damas-muestra.es-tuya {
  background: #fbf3e2;
  border: 2px solid #1f2a37;
}

.damas-muestra.es-rival {
  background: #2a2a2a;
  border: 2px solid #2a2a2a;
}

.damas-mensaje {
  min-height: 3em;
  margin: 12px 0;
  padding: 8px 12px;
  border-left: 4px solid var(--accent);
  background: var(--bg);
  border-radius: 0 8px 8px 0;
  font-weight: 600;
}

.damas-mensaje.es-pensando {
  border-left-color: var(--accent-2);
}

.damas-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.damas-acciones .btn {
  flex: 1 1 140px;
}

.damas-reglas {
  display: flex;
  margin-top: 16px;
}

/* ---------- Paneles (final y confirmación) ---------- */

.damas-panel {
  margin: 0 0 16px;
  padding: 20px 16px;
  border: 2px solid var(--accent-2);
  border-radius: var(--radius);
  background: var(--accent-2-soft);
  text-align: center;
  animation: damas-entrar 0.35s ease-out;
}

.damas-panel[hidden] {
  display: none;
}

.damas-panel:focus {
  outline: none;
}

.damas-panel .titulo {
  margin: 0 0 0.4rem;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--accent-2);
}

.damas-panel.es-derrota {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.damas-panel.es-derrota .titulo {
  color: var(--accent-dark);
}

.damas-panel p {
  margin: 0 0 0.6rem;
}

.damas-panel .botones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.damas-panel .botones .btn {
  flex: 1 1 200px;
  max-width: 320px;
}

.damas-confirmar {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.damas-confirmar .titulo {
  color: var(--accent-dark);
}

/* ---------- Animaciones ---------- */

@keyframes damas-entrar {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@keyframes damas-latir {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.9); }
}

@media (prefers-reduced-motion: reduce) {
  .damas-panel,
  .damas-casilla.es-meta::before,
  .damas-casilla.puede-comer .damas-ficha {
    animation: none;
  }

  .damas-ficha {
    transition: none;
  }
}