.intro {
  margin: 1rem 0 1.5rem;
  max-width: 60ch;
}

.sopa-contenedor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 700px) {
  .sopa-contenedor { grid-template-columns: 1fr; }
}

.sopa {
  display: grid;
  gap: 2px;
  user-select: none;
  background: var(--tinta);
  padding: 2px;
  width: 100%;
  aspect-ratio: 1 / 1;
  touch-action: none;
}

.sopa-celda {
  background: var(--papel);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(0.75rem, 2.2vw, 1.15rem);
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.05s;
}
.sopa-celda.seleccionada { background: #f3d97f; }
.sopa-celda.encontrada   { background: #c9deb0; }
.sopa-celda.encontrada.seleccionada { background: #b6d18a; }

.pistas-lista h2 { margin-top: 0; }
.pistas-lista ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pistas-lista li {
  padding: 0.45rem 0;
  border-bottom: 1px dotted var(--gris);
  font-size: 0.95rem;
}
.pistas-lista li.encontrada {
  text-decoration: line-through;
  color: var(--gris);
}
.pistas-lista li small {
  display: block;
  color: var(--gris);
  font-size: 0.78rem;
  font-style: italic;
  margin-top: 0.15rem;
}

.estado {
  margin: 1rem 0 0;
  font-style: italic;
  color: #2d6b2d;
  min-height: 1.2em;
}

#reiniciar {
  margin-top: 0.5rem;
  background: var(--tinta);
  color: var(--papel);
  border: none;
  padding: 0.5rem 1rem;
  font-family: var(--serif);
  font-size: 0.9rem;
  cursor: pointer;
}
#reiniciar:hover { background: var(--rojo); }

.fuente {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--gris);
  font-style: italic;
}