/* ============================================================
   RetoHoy v2.2 — Sopa de letras.
   Solo se carga en los retos-sopa (ficha o portada con sopa de
   hoy). Reutiliza los tokens de style.css (fondo crema, radio
   22px, degradado de marca) para que el tablero se vea nativo.
   ============================================================ */

.reto-sopa { margin-top: 1rem; }

.reto-sopa-help {
  margin: 0 0 0.85rem;
  color: var(--reto-muted);
  font-weight: 700;
  font-size: 0.95rem;
}

/* Tablero: --sopa-n lo fija la plantilla (15 en Difícil). Las
   columnas minmax(0, 1fr) impiden cualquier desbordamiento
   horizontal, también a 360px con 15×15. */
.reto-sopa-board {
  display: grid;
  grid-template-columns: repeat(var(--sopa-n, 10), minmax(0, 1fr));
  gap: 3px;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  background: var(--reto-surface-2);
  border: 2px solid var(--reto-line);
  border-radius: var(--reto-radius);
  padding: 8px;
  box-sizing: border-box;
}
.reto-sopa-board.is-shaking { animation: reto-sopa-shake 0.45s ease; }

.reto-sopa-cell {
  appearance: none;
  -webkit-appearance: none;
  aspect-ratio: 1 / 1;
  min-width: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--reto-card);
  border: 1.5px solid var(--reto-line);
  border-radius: 7px;
  font-family: var(--reto-font-head);
  font-weight: 800;
  font-size: clamp(0.58rem, 2.6vw + 0.18rem, 1.12rem);
  line-height: 1;
  color: var(--reto-ink);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.reto-sopa-cell:hover { border-color: var(--reto-orange); }
.reto-sopa-cell:focus-visible {
  outline: 3px solid rgba(255, 122, 26, 0.45);
  outline-offset: 1px;
}
.reto-sopa-cell.is-selected {
  background: var(--reto-sun-soft);
  border-color: var(--reto-orange);
  color: var(--reto-brand-deep);
  transform: scale(1.1);
}
.reto-sopa-cell.is-found {
  background: var(--reto-grad);
  border-color: transparent;
  color: #fff;
}
.reto-sopa-cell.is-revealed {
  background: var(--reto-teal-soft);
  border-color: var(--reto-teal);
  color: var(--reto-teal-deep);
}
.reto-sopa-cell.is-wrong {
  background: var(--reto-coral-soft);
  border-color: var(--reto-coral);
  color: #C81E1E;
}
.reto-sopa-cell.is-hint { animation: reto-sopa-pulse 0.65s ease-in-out 2; }

@keyframes reto-sopa-pulse {
  0%, 100% { background: var(--reto-card); transform: scale(1); }
  50% {
    background: var(--reto-sun);
    border-color: var(--reto-orange);
    color: var(--reto-deep);
    transform: scale(1.18);
  }
}
@keyframes reto-sopa-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* Progreso y lista de palabras */
.reto-sopa-progress {
  margin: 0.9rem 0 0;
  text-align: center;
  font-family: var(--reto-font-head);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--reto-ink);
}
.reto-sopa-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-top: 0.7rem;
}
.reto-sopa-chip {
  background: var(--reto-card);
  border: 2px solid var(--reto-line);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--reto-ink);
}
.reto-sopa-chip.is-found {
  background: var(--reto-green-bg);
  border-color: #A7E8C5;
  color: #177245;
  text-decoration: line-through;
}
.reto-sopa-chip.is-revealed {
  background: var(--reto-teal-soft);
  border-color: var(--reto-teal);
  color: var(--reto-teal-deep);
  text-decoration: line-through;
}

/* Botones y avisos (mismos patrones visuales que el comprobador) */
.reto-sopa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 1rem;
}
.reto-sopa-actions .reto-btn { width: auto; }
.reto-sopa-note {
  margin: 0.9rem 0 0;
  background: var(--reto-sun-soft);
  border: 1.5px dashed var(--reto-sun);
  color: #7A5410;
  border-radius: 14px;
  padding: 0.65rem 0.95rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
}
.reto-sopa-note[hidden] { display: none; }
.reto-sopa-win {
  margin: 0.9rem 0 0;
  background: var(--reto-green-bg);
  color: #177245;
  border: 1.5px solid #A7E8C5;
  border-radius: 14px;
  padding: 0.75rem 0.95rem;
  font-weight: 800;
  font-size: 1.02rem;
  text-align: center;
}
.reto-sopa-win[hidden] { display: none; }

@media (max-width: 400px) {
  .reto-sopa-board { gap: 2px; padding: 6px; }
  .reto-sopa-cell { border-radius: 5px; }
}