优化 Inspector 组件：

- 调整输入框样式以提升可读性。
- 新增上下按钮与键盘上下箭头支持，用于调整数值变换。
- 修复数值格式化逻辑，提升输入精度控制。
- 增强只读模式的视觉提示与操作不可用状态。

apps/ai-game-creator-shell/src/view/ui-editor/components/Inspector/Transform/TransformEditor.tsx

@@ -1,6 +1,7 @@
 import {
   AlertTriangle,
   ChevronDown,
+  ChevronUp,
   Crosshair,
   LockKeyhole,
   Maximize2,
@@ -170,7 +171,7 @@ function formatValue(value: number): string {
   if (Object.is(value, -0)) {
     return '0';
   }
-  return String(Number(value.toFixed(4)));
+  return String(Number(value.toFixed(2)));
 }
 
 function VectorInputRow({
@@ -234,6 +235,17 @@ function ScalarInput({
     setDraft(formatValue(next));
   };
 
+  const adjust = (direction: -1 | 1) => {
+    if (readOnly) {
+      return;
+    }
+    const current = Number(draft);
+    const base = Number.isFinite(current) ? current : value;
+    const next = Number((base + direction * step).toFixed(4));
+    setDraft(formatValue(next));
+    onCommit(next);
+  };
+
   return (
     <label className="relative">
       <span className="pointer-events-none absolute left-2 top-1/2 -translate-y-1/2 text-[9px] font-bold text-(--platform-text-soft)">
@@ -246,7 +258,7 @@ function ScalarInput({
         value={draft}
         aria-label={ariaLabel}
         readOnly={readOnly}
-        className="h-9 w-full rounded-lg border border-(--platform-subpanel-border) bg-white/75 pl-6 pr-2 text-xs tabular-nums text-(--platform-text-strong) outline-none transition focus:ring-2 focus:ring-orange-100 read-only:cursor-default"
+        className="h-11 w-full appearance-none rounded-lg border border-(--platform-subpanel-border) bg-white/75 pl-6 pr-8 text-sm tabular-nums text-(--platform-text-strong) outline-none transition focus:ring-2 focus:ring-orange-100 read-only:cursor-default read-only:bg-slate-100 [&::-webkit-inner-spin-button]:appearance-none [&::-webkit-outer-spin-button]:appearance-none [-moz-appearance:textfield]"
         onChange={(event) => setDraft(event.target.value)}
         onBlur={commit}
         onKeyDown={(event) => {
@@ -255,9 +267,34 @@ function ScalarInput({
           } else if (event.key === 'Escape') {
             setDraft(formatValue(value));
             event.currentTarget.blur();
+          } else if (event.key === 'ArrowUp' || event.key === 'ArrowDown') {
+            event.preventDefault();
+            adjust(event.key === 'ArrowUp' ? 1 : -1);
           }
         }}
       />
+      <span className="absolute right-1 top-1/2 flex -translate-y-1/2 flex-col gap-0.5">
+        <button
+          type="button"
+          aria-label={`${ariaLabel} increase`}
+          disabled={readOnly}
+          className="grid size-5 place-items-center rounded text-(--platform-text-soft) transition hover:bg-orange-100 hover:text-orange-700 disabled:cursor-default disabled:opacity-40"
+          onMouseDown={(event) => event.preventDefault()}
+          onClick={() => adjust(1)}
+        >
+          <ChevronUp size={14} aria-hidden="true" />
+        </button>
+        <button
+          type="button"
+          aria-label={`${ariaLabel} decrease`}
+          disabled={readOnly}
+          className="grid size-5 place-items-center rounded text-(--platform-text-soft) transition hover:bg-orange-100 hover:text-orange-700 disabled:cursor-default disabled:opacity-40"
+          onMouseDown={(event) => event.preventDefault()}
+          onClick={() => adjust(-1)}
+        >
+          <ChevronDown size={14} aria-hidden="true" />
+        </button>
+      </span>
     </label>
   );
 }
@@ -314,7 +351,10 @@ export function TransformEditor({
     geometry?.invalid;
 
   return (
-    <section className="w-full min-w-72.5 max-w-90 overflow-visible rounded-2xl border border-(--platform-subpanel-border) bg-(--platform-subpanel-fill) text-(--platform-text-strong) shadow-[0_16px_40px_rgb(91_62_45/10%)]">
+    <section
+      aria-readonly={readOnly}
+      className={`w-full min-w-72.5 max-w-none overflow-visible rounded-2xl border text-(--platform-text-strong) shadow-[0_16px_40px_rgb(91_62_45/10%)] ${readOnly ? 'border-slate-300 bg-slate-100/90' : 'border-(--platform-subpanel-border) bg-(--platform-subpanel-fill)'}`}
+    >
       <header className="flex items-center justify-between border-b border-(--platform-subpanel-border) px-4 py-3">
         <div className="flex items-center gap-2">
           <span className="grid size-8 place-items-center rounded-xl bg-orange-100 text-orange-600">
@@ -328,17 +368,15 @@ export function TransformEditor({
           </div>
         </div>
         {readOnly ? (
-          <LockKeyhole
-            size={14}
-            className="text-(--platform-text-soft)"
-            aria-label="Read only"
-          />
+          <span className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-slate-200 px-2 py-1 text-[10px] font-semibold text-slate-600">
+            <LockKeyhole size={12} aria-hidden="true" />
+            Read only
+          </span>
         ) : (
-          <Unlock
-            size={14}
-            className="text-emerald-500"
-            aria-label="Editable"
-          />
+          <span className="inline-flex items-center gap-1 rounded-full border border-emerald-200 bg-emerald-50 px-2 py-1 text-[10px] font-semibold text-emerald-600">
+            <Unlock size={12} aria-hidden="true" />
+            Editable
+          </span>
         )}
       </header>
 
@@ -374,12 +412,12 @@ export function TransformEditor({
 
           {presetOpen ? (
             <div
-              className="absolute inset-x-0 top-[calc(100%+0.5rem)] z-30 rounded-2xl border border-(--platform-subpanel-border) bg-white p-3 shadow-[0_18px_42px_rgb(41_31_24_/_18%)]"
+              className="absolute inset-x-0 top-[calc(100%+0.5rem)] z-30 rounded-2xl border border-(--platform-subpanel-border) bg-white p-3 shadow-[0_18px_42px_rgb(41_31_24/18%)]"
               role="dialog"
               aria-label="Anchor presets"
             >
               <div className="mb-2 flex items-center justify-between px-1">
-                <span className="text-[10px] font-bold uppercase tracking-[0.1em] text-(--platform-text-soft)">
+                <span className="text-[10px] font-bold uppercase tracking-widest text-(--platform-text-soft)">
                   Anchor
                 </span>
                 <span className="font-mono text-[10px] text-(--platform-text-soft)">
@@ -498,17 +536,6 @@ export function TransformEditor({
         ) : null}
 
         <div className="grid gap-2">
-          <div className="grid grid-cols-[5.6rem_minmax(0,1fr)_minmax(0,1fr)] gap-2 px-0.5">
-            <span />
-            {AXIS_LABELS.map((axis) => (
-              <span
-                key={axis}
-                className="text-[9px] font-bold text-(--platform-text-soft)"
-              >
-                {axis}
-              </span>
-            ))}
-          </div>
           <VectorInputRow
             label="Offset Min"
             values={transform.offset_min}