.pixel-lab {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: 4px 4px 0 var(--surface-alt);
  padding: 20px;
  margin-bottom: 16px;
}

.pixel-lab canvas {
  image-rendering: pixelated;
  background: var(--surface-alt);
  border: 2px solid var(--border);
  max-width: 220px;
  height: auto;
}

.pixel-lab-controls {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pixel-lab-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pixel-lab-row span {
  width: 60px;
  flex-shrink: 0;
  color: var(--text-dim);
}

.pixel-lab-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}

.pixel-lab-row.channel-r span { color: #ff8a8a; }
.pixel-lab-row.channel-g span { color: #8aff9e; }
.pixel-lab-row.channel-b span { color: #8ab4ff; }

.pixel-lab-reset {
  align-self: flex-start;
  background: var(--surface-alt);
  color: var(--text-dim);
  border: 2px solid var(--border);
  padding: 8px 14px;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--bg);
}

.pixel-lab-reset:hover {
  color: var(--text);
  border-color: var(--accent);
}