body {
  background-color: aliceblue;
  font-family: Segoe UI, Arial, sans-serif;
  padding: 16px;
}

h1 {
  margin-bottom: 8px;
}

canvas {
  background-color: #ffffff;
  border: 1px solid #999;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

.canvas-wrap {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-bottom: 12px;
}

@media (min-width: 1024px) {
  .canvas-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

.controls {
  margin-bottom: 16px;
}

button {
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}

.pixel_create_screen {
  width: 908px;
  height: 908px;
  border: #222 1px solid;
  display: flex;
  flex-direction: column;
  margin: auto;
  margin-top: 24px;
  padding: 14px;
  background: #f8f8f8;
  box-sizing: border-box;
  gap: 12px;
}

.pixel-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pixel-zone {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pixel-grid {
  width: 864px;
  height: 864px;
  border: 1px solid #444;
  display: grid;
  grid-template-columns: repeat(48, 1fr);
  grid-template-rows: repeat(48, 1fr);
  background: white;
}

.pixel-cell {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border: 0.5px solid rgba(0, 0, 0, 0.1);
  background: transparent;
}

.sprite-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#spritePreview {
  width: 240px;
  height: 240px;
  image-rendering: pixelated;
  border: 1px solid #333;
  background: #fff;
}

.save-output {
  margin-top: 8px;
  width: 100%;
  word-break: break-all;
  font-size: 12px;
  color: #333;
  max-height: 88px;
  overflow: auto;
}