/* SVG Editor Enhancements - 增强功能样式 */

/* 网格背景（视图菜单 -> 显示网格）*/
#workarea.md-grid #svgcanvas {
  background-image:
    linear-gradient(to right, rgba(128, 128, 128, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(128, 128, 128, 0.18) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* 暗色模式下网格颜色调整 */
.inverted #workarea.md-grid #svgcanvas {
  background-image:
    linear-gradient(to right, rgba(200, 200, 200, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(200, 200, 200, 0.12) 1px, transparent 1px);
}

/* Toast 提示气泡 */
.md_toast {
  position: fixed;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(33, 33, 33, 0.92);
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  z-index: 100000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  max-width: 80vw;
  text-align: center;
}

.md_toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 暗色模式下 toast */
.inverted .md_toast {
  background: rgba(230, 230, 230, 0.95);
  color: #222;
}