.watermark-tool {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.watermark-dropzone {
  border: 2px dashed var(--color-border, #2a2d3a);
  border-radius: 1rem;
  padding: 3rem 1.5rem;
  text-align: center;
  background: rgba(15, 17, 23, 0.4);
  cursor: pointer;
  transition: all 0.2s ease;
}

.watermark-dropzone:hover, .watermark-dropzone.dragover {
  border-color: var(--color-accent, #4f8ef7);
  background: rgba(79, 142, 247, 0.05);
}

.watermark-stage {
  min-height: 340px;
  background: #090a0f;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 16px 16px;
  border: 1px solid var(--color-border, #2a2d3a);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1.5rem;
}

.watermark-stage canvas {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  border-radius: 4px;
}

.pos-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--color-border, #2a2d3a);
  background: var(--color-surface, #1a1d27);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: var(--color-muted, #6b7280);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pos-btn.active, .pos-btn:hover {
  border-color: #4f8ef7;
  color: #ffffff;
  background: rgba(79, 142, 247, 0.2);
}