/* Terrain editor: scrollable pixelated canvas with optional tile grid, rectangle preview and tool panel. */
.terrain-editor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.terrain-column {
  flex-shrink: 0;
}

.terrain-tool-column {
  flex: 1;
  min-width: 280px;
  max-width: 440px;
}

.terrain-host-container {
  position: relative;
  display: inline-block;
}

.terrain-host {
  position: relative;
  width: 768px;
  max-width: calc(100vw - 32px);
  height: 768px;
  max-height: 80vh;
  overflow: auto;
  user-select: none;
  cursor: crosshair;
  background-color: #1a1a2e;
  border: 2px solid #333;
  border-radius: 4px;
}

.terrain-host.panning {
  cursor: grabbing;
}

.terrain-content {
  position: relative;
  display: inline-block;
}

.terrain-content canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.terrain-grid {
  display: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: var(--tile-size) var(--tile-size);
}

.terrain-host.show-grid .terrain-grid {
  display: block;
}

.terrain-selection {
  display: none;
  position: absolute;
  pointer-events: none;
  border: 1px dashed #fff;
  background-color: rgba(255, 255, 255, 0.2);
}

.terrain-status {
  min-height: 1.5em;
  font-family: monospace;
  font-size: 0.85em;
}

.terrain-swatch {
  display: inline-block;
  width: 0.9em;
  height: 0.9em;
  border: 1px solid #888;
  vertical-align: middle;
}