.visualizer-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  text-align: center;
}

.visualizer-container h1 {
  margin-bottom: 0.5rem;
}

.explanation {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Stats bar */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.stat__value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Grid */
.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
  margin-bottom: 1.5rem;
  user-select: none;
}

.cell {
  width: 14px;
  height: 14px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}

.cell:hover {
  border-color: var(--color-accent);
}

.cell.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.cell.winner {
  background: #facc15;
  border-color: #eab308;
}

.cell.wrong {
  background: #ef4444;
  border-color: #dc2626;
}

/* Controls */
.controls {
  margin-bottom: 1rem;
}

/* Result */
.result-message {
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 1.6em;
  margin-bottom: 1rem;
}

.result-message.win {
  color: #facc15;
}

.result-message.lose {
  color: var(--color-text-secondary);
}

/* Footnote */
.footnote {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 600px) {
  .cell {
    width: 12px;
    height: 12px;
  }

  .stats-bar {
    gap: 1rem;
  }
}

@media (max-width: 400px) {
  .cell {
    width: 10px;
    height: 10px;
  }
}