feat(admin): 更新登录表单样式，添加图标并优化用户体验；增强代理线路详情面板，支持直接玩家计数功能

src/modules/agents/agent-line-detail-panel.tsx

@@ -34,6 +34,8 @@ export type AgentLineDetailPanelProps = {
   profileError?: string | null;
   childAgents: AgentNodeRow[];
   childCountById: Map<number, number>;
+  directPlayerCount?: number;
+  onDirectPlayerCountChange?: (count: number) => void;
   siteCode: string;
   parentName: string | null;
   detailTab: AgentDetailTab;
@@ -64,6 +66,8 @@ export function AgentLineDetailPanel({
   profileError = null,
   childAgents,
   childCountById,
+  directPlayerCount,
+  onDirectPlayerCountChange,
   siteCode,
   parentName,
   detailTab,
@@ -116,6 +120,7 @@ export function AgentLineDetailPanel({
     {
       key: "players",
       label: t("lineUi.tabPlayers", { defaultValue: "直属玩家" }),
+      count: directPlayerCount,
       visible: canViewPlayersTab,
     },
   ];
@@ -224,6 +229,7 @@ export function AgentLineDetailPanel({
             agentNodeId={node.id}
             allowCreatePlayer={canCreatePlayerAction}
             embedded
+            onTotalChange={onDirectPlayerCountChange}
           />
         ) : null}
       </div>