/* ================= 2D 画板弹窗与交互样式 ================= */
#eva-optimizer-root .btn-open-canvas {
  flex: 1;
  padding: 9px 14px;
  background: #1890ff;
  border: 1px solid #1890ff;
  color: #ffffff;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}
#eva-optimizer-root .btn-open-canvas:hover {
  background: #40a9ff;
  border-color: #40a9ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24, 144, 255, 0.25);
}
#eva-optimizer-root .depth-tag-btn {
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #0f172a;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.1s ease;
}
#eva-optimizer-root .depth-tag-btn:hover,
#eva-optimizer-root .depth-tag-btn.active {
  background: #1890ff;
  color: #ffffff;
  border-color: #1890ff;
}

#eva-optimizer-root .btn-insp-shape {
  padding: 4px 2px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s ease;
}
#eva-optimizer-root .btn-insp-shape:hover {
  border-color: #1890ff;
  color: #1890ff;
}
#eva-optimizer-root .btn-insp-shape.active {
  border-color: #1890ff !important;
  background: #e6f7ff !important;
  color: #1890ff !important;
  font-weight: 800;
}
#eva-optimizer-root .canvas-shape-add-btn {
  transition: all 0.15s ease;
}
#eva-optimizer-root .canvas-shape-add-btn:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

#eva-optimizer-root .canvas-tool-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  background: #ffffff;
  color: #475569;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
#eva-optimizer-root .canvas-tool-btn:hover {
  background: #e6f7ff;
  color: #1890ff;
}
#eva-optimizer-root .canvas-tool-btn.active {
  background: #e6f7ff;
  color: #1890ff;
  border-color: #1890ff;
  font-weight: 700;
  box-shadow: 0 0 0 1px #1890ff;
}
#eva-optimizer-root .canvas-slot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.12s;
}
#eva-optimizer-root .canvas-slot-item:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}
#eva-optimizer-root .canvas-slot-item.active {
  background: #f1f5f9;
  border-color: #0f172a;
  box-shadow: 0 0 0 1px #0f172a;
}
#eva-optimizer-root .canvas-handle {
  cursor: nwse-resize;
  transition: r 0.1s ease;
}
#eva-optimizer-root .canvas-handle:hover {
  r: 4.0;
}
#eva-optimizer-root .canvas-handle.handle-ne,
#eva-optimizer-root .canvas-handle.handle-sw {
  cursor: nesw-resize;
}
#eva-optimizer-root #toast-notify {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: #0f172a;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.3);
  z-index: 100000;
  display: none;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}