/* ── GAME OF LIFE ── */
.gol-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.6rem 1.4rem;
  position: relative;
  overflow: hidden;
}
.gol-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(85, 136, 204, 0.005) 3px,
    rgba(85, 136, 204, 0.005) 4px
  );
}

.gol-canvas-wrap {
  position: relative;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: crosshair;
  background: var(--code);
}
.gol-canvas {
  width: 100%;
  height: auto;
  display: block;
  image-rendering: pixelated;
}

.gol-controls {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}
.gol-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--cream3);
  cursor: pointer;
  transition: all 0.2s;
}
.gol-btn:hover {
  border-color: rgba(85, 136, 204, 0.25);
  color: var(--blue);
  background: rgba(85, 136, 204, 0.06);
}
.gol-btn.active {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(85, 136, 204, 0.1);
}

.gol-patterns {
  display: flex;
  gap: 0.3rem;
  margin-left: auto;
  flex-wrap: wrap;
}
.gol-pattern-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.48rem;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--cream3);
  cursor: pointer;
  transition: all 0.2s;
}
.gol-pattern-btn:hover {
  border-color: rgba(94, 207, 160, 0.2);
  color: var(--teal);
}

.gol-stats {
  display: flex;
  gap: 1rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.48rem;
  color: var(--cream3);
  letter-spacing: 0.06em;
}
.gol-stat-val {
  color: var(--teal);
}