.word-search-surface {
  display: grid;
}

.word-board-shell {
  display: flex;
  justify-content: center;
}

.word-grid {
  display: grid;
  width: min(100%, 32rem);
  aspect-ratio: 1;
  border-radius: 24px;
  overflow: hidden;
  border: 2px solid rgba(146, 198, 255, 0.22);
  background: linear-gradient(180deg, rgba(8, 15, 27, 0.98), rgba(12, 22, 36, 0.98));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 18px 36px rgba(0,0,0,0.24);
  touch-action: none;
}

.word-cell {
  border: 1px solid rgba(144, 171, 214, 0.16);
  background: rgba(255,255,255,0.03);
  color: var(--color-text);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: clamp(0.8rem, 2vw, 1.2rem);
  user-select: none;
  -webkit-user-select: none;
}

.word-cell.is-active {
  background: linear-gradient(180deg, rgba(49, 92, 156, 0.95), rgba(30, 58, 103, 0.96));
  box-shadow: inset 0 0 0 2px rgba(193, 225, 255, 0.32);
}

.word-cell.is-found {
  background: linear-gradient(180deg, rgba(60, 125, 80, 0.95), rgba(37, 83, 52, 0.96));
}

.word-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.word-list li {
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--color-text-soft);
  font-weight: 700;
}

.word-list li.is-found {
  color: var(--color-text);
  background: rgba(124, 230, 170, 0.12);
  border-color: rgba(124, 230, 170, 0.22);
  text-decoration: line-through;
}

@media (max-width: 640px) {
  .word-grid {
    border-radius: 18px;
  }
}