Refine agent dialog and card layout

components/agents/AgentPresetCard.tsx

@@ -23,52 +23,77 @@ export function AgentPresetCard({
   onEdit,
   onDelete,
 }: AgentPresetCardProps) {
+  const previewUrl =
+    preset.avatarUrl ||
+    preset.referenceAssets?.[0]?.thumbnailUrl ||
+    preset.referenceAssets?.[0]?.originalUrl ||
+    "";
+  const ownerName =
+    String(preset.owner?.name || "").trim() ||
+    String(preset.owner?.email || "").trim() ||
+    "未知发布人";
+  const publishedAt = (() => {
+    const raw = preset.createdAt ? new Date(preset.createdAt) : null;
+    if (!raw || Number.isNaN(raw.getTime())) return "未知时间";
+    return raw.toLocaleDateString("zh-CN", {
+      year: "numeric",
+      month: "2-digit",
+      day: "2-digit",
+    });
+  })();
+
   return (
     <div
       className={cn(
-        "rounded-2xl border p-3 transition-colors",
-        selected ? "border-primary bg-primary/5" : "border-border bg-background hover:bg-muted/30"
+        "group overflow-hidden rounded-2xl border bg-background transition-all",
+        selected
+          ? "border-primary bg-primary/5 shadow-[0_0_0_1px_rgba(59,130,246,0.12)]"
+          : "border-border hover:border-primary/40 hover:shadow-sm"
       )}
     >
-      <div className="flex items-start justify-between gap-3">
-        <div className="min-w-0">
-          <div className="flex items-center gap-2">
-            {preset.type === "video" ? (
-              <Video className="h-4 w-4 text-violet-500" />
-            ) : (
-              <Sparkles className="h-4 w-4 text-amber-500" />
-            )}
-            <h4 className="truncate text-sm font-semibold">{preset.name}</h4>
-          </div>
-          <div className="mt-2 flex flex-wrap gap-1.5">
-            <Badge variant="outline">{preset.type === "video" ? "视频" : "生图"}</Badge>
-            <Badge variant="outline">{preset.visibility === "public" ? "公共" : "私有"}</Badge>
+      <button
+        type="button"
+        className="block w-full text-left"
+        onClick={() => onSelect(preset.id)}
+      >
+        <div className="relative aspect-[4/3] w-full overflow-hidden bg-muted/40">
+          {previewUrl ? (
+            <img
+              src={previewUrl}
+              alt={preset.name}
+              className="h-full w-full object-cover transition-transform duration-300 group-hover:scale-[1.03]"
+            />
+          ) : (
+            <div className="flex h-full w-full items-center justify-center">
+              {preset.type === "video" ? (
+                <Video className="h-8 w-8 text-muted-foreground/50" />
+              ) : (
+                <Sparkles className="h-8 w-8 text-muted-foreground/50" />
+              )}
+            </div>
+          )}
+          <div className="absolute left-2 top-2 flex flex-wrap gap-1.5">
+            <Badge variant="secondary" className="bg-white/90 text-black shadow-sm">
+              {preset.type === "video" ? "视频" : "生图"}
+            </Badge>
             {preset.category?.name ? (
-              <Badge variant="outline">{preset.category.name}</Badge>
+              <Badge variant="secondary" className="bg-white/90 text-black shadow-sm">
+                {preset.category.name}
+              </Badge>
             ) : null}
           </div>
         </div>
-        {preset.avatarUrl || preset.referenceAssets?.[0]?.thumbnailUrl || preset.referenceAssets?.[0]?.originalUrl ? (
-          <img
-            src={
-              preset.avatarUrl ||
-              preset.referenceAssets?.[0]?.thumbnailUrl ||
-              preset.referenceAssets?.[0]?.originalUrl ||
-              ""
-            }
-            alt={preset.name}
-            className="h-12 w-12 rounded-xl border object-cover"
-          />
-        ) : null}
-      </div>
 
-      <div className="mt-3 space-y-1 text-xs text-muted-foreground">
-        <div>模型：{preset.defaultModel?.displayName || "未设置"}</div>
-        <div>槽位：{preset.slotCount} 个</div>
-        <div>需上传：{preset.requiredUploadCount} 张</div>
-      </div>
+        <div className="space-y-2 p-3">
+          <div className="line-clamp-1 text-sm font-semibold">{preset.name}</div>
+          <div className="flex items-center justify-between gap-3 text-xs text-muted-foreground">
+            <span className="truncate">{ownerName}</span>
+            <span className="shrink-0">{publishedAt}</span>
+          </div>
+        </div>
+      </button>
 
-      <div className="mt-3 flex items-center gap-2">
+      <div className="flex items-center gap-2 border-t px-3 py-2">
         <Button size="sm" className="h-8 flex-1" onClick={() => onSelect(preset.id)}>
           {selected ? "已选中" : "使用"}
         </Button>

components/agents/AgentPresetDialog.tsx

@@ -361,7 +361,7 @@ export function AgentPresetDialog({
         if (!nextOpen) resetState();
       }}
     >
-      <DialogContent className="max-w-3xl bg-background">
+      <DialogContent className="max-w-3xl border-slate-200 bg-white opacity-100 shadow-2xl dark:border-slate-800 dark:bg-zinc-950">
         <DialogHeader>
           <DialogTitle>{initialPreset ? "编辑智能体" : "新建智能体"}</DialogTitle>
           <DialogDescription>配置模型、槽位提示词和参考图。</DialogDescription>

components/agents/AgentPresetPanel.tsx

@@ -139,7 +139,7 @@ export function AgentPresetPanel({
                   <Loader2 className="h-5 w-5 animate-spin text-muted-foreground" />
                 </div>
               ) : filteredPublicPresets.length > 0 ? (
-                <div className="space-y-3">
+                <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
                   {filteredPublicPresets.map((preset) => (
                     <AgentPresetCard
                       key={preset.id}
@@ -162,7 +162,7 @@ export function AgentPresetPanel({
             <section className="space-y-3">
               <div className="text-sm font-medium">我的智能体</div>
               {isLoading ? null : filteredPrivatePresets.length > 0 ? (
-                <div className="space-y-3">
+                <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
                   {filteredPrivatePresets.map((preset) => (
                     <AgentPresetCard
                       key={preset.id}