refactor(platform): 统一控件 - 统一输入按钮与图标控件样式表现

web/src/components/canvas/canvas-batch-table-node.tsx

@@ -359,7 +359,7 @@ function BatchReferenceHandle({ column, index, theme, commonStyle, onConnectStar
     }, []);
     return (
         <Tooltip title={`连接到${column.label}`} placement="left">
-            <button type="button" aria-label={`${column.label}连线点`} className="group absolute z-[var(--node-z-handle)] grid place-items-center rounded-full outline-none" style={{ ...commonStyle, top: BATCH_REFERENCE_HANDLE_TOP + index * BATCH_REFERENCE_HANDLE_GAP, cursor: "crosshair" }} onPointerEnter={(event) => { setHovered(true); update(event); }} onPointerMove={update} onPointerLeave={reset} onPointerDown={(event) => { event.stopPropagation(); onConnectStart(event, handleId); }} onPointerUp={(event) => { event.stopPropagation(); onConnectDrop?.(event, handleId); }}>
+            <button type="button" data-icon-only aria-label={`${column.label}连线点`} className="group absolute z-[var(--node-z-handle)] grid place-items-center rounded-full outline-none" style={{ ...commonStyle, top: BATCH_REFERENCE_HANDLE_TOP + index * BATCH_REFERENCE_HANDLE_GAP, cursor: "crosshair" }} onPointerEnter={(event) => { setHovered(true); update(event); }} onPointerMove={update} onPointerLeave={reset} onPointerDown={(event) => { event.stopPropagation(); onConnectStart(event, handleId); }} onPointerUp={(event) => { event.stopPropagation(); onConnectDrop?.(event, handleId); }}>
                 <span className="grid size-[18px] place-items-center rounded-full border text-[8px] font-semibold shadow-sm transition-transform duration-100 group-hover:scale-125 group-focus-visible:scale-125" style={{ transform: `translate(${offset.x}px, ${offset.y}px) scale(${hovered ? 1.06 : 1})`, background: theme.node.panel, borderColor: theme.accent.primary, color: theme.accent.primary }}>{index + 1}</span>
             </button>
         </Tooltip>