v1.3.0: UI打磨 — 全局动画(slideIn/scaleIn/shimmer) + 面板入场动画 + 微交互 + 视觉一致性 | 10 files +112/-24 | tsc零错误 构建成功

src/components/snippets/SnippetPanel.tsx

@@ -304,13 +304,13 @@ function SnippetItem({ snippet, copied, canInsert, onInsert, onCopy, onEdit, onD
   const preview = snippet.content.split('\n')[0].slice(0, 60) + (snippet.content.length > 60 ? '…' : '')
 
   return (
-    <div className="group rounded-lg border border-dark-700 hover:border-dark-600 bg-dark-850 p-2.5 transition-colors">
+    <div className="group rounded-lg border border-dark-700 hover:border-dark-600 bg-dark-800 p-2.5 transition-colors duration-150">
       {/* 名称行 */}
       <div className="flex items-start justify-between gap-2 mb-1">
         <span className="text-sm font-medium text-gray-200 truncate flex-1" title={snippet.name}>
           {snippet.name}
         </span>
-        <div className="flex items-center gap-0.5 opacity-0 group-hover:opacity-100 transition-opacity flex-shrink-0">
+        <div className="flex items-center gap-0.5 opacity-0 group-hover:opacity-100 transition-opacity duration-150 flex-shrink-0">
           {/* 插入 */}
           <button
             onClick={() => onInsert(snippet.content)}
@@ -327,7 +327,7 @@ function SnippetItem({ snippet, copied, canInsert, onInsert, onCopy, onEdit, onD
             className="p-1 rounded hover:bg-dark-600 text-gray-400 transition-colors"
           >
             {copied ? (
-              <span className="text-xs text-green-400 px-1">✓</span>
+              <span className="text-xs text-green-400 px-1 animate-scale-in">✓</span>
             ) : (
               <Copy className="w-3.5 h-3.5" />
             )}