fix(workspace): 创作工作台 - 修复线上样式层级并优化 Agent、菜单与素材密度

web/src/lib/app-theme.ts

@@ -402,8 +402,16 @@ export function getWorkspaceAntThemeConfig(): ThemeConfig {
                 paddingInline: 14, paddingInlineSM: 10,
             },
             Input: { borderRadius: 12, paddingInline: 12 },
-            Select: { borderRadius: 12, optionSelectedBg: "var(--user-accent-soft)", optionSelectedColor: "var(--user-ink)", optionActiveBg: "var(--user-surface-muted)", optionPadding: "9px 12px" },
-            Dropdown: { borderRadiusLG: 16, controlItemBgHover: "var(--user-surface-muted)", paddingBlock: 6 },
+            Select: {
+                borderRadius: 12,
+                colorBgElevated: "var(--user-surface-raised)", boxShadowSecondary: "none",
+                colorFillTertiary: "var(--user-surface-muted)", colorFillSecondary: "var(--user-surface-hover)",
+                activeOutlineColor: "transparent",
+                optionSelectedBg: "var(--user-surface-hover)", optionSelectedColor: "var(--user-ink)",
+                optionActiveBg: "var(--user-surface-muted)", optionPadding: "9px 12px",
+            },
+            Dropdown: { borderRadiusLG: 16, colorBgElevated: "var(--user-surface-raised)", boxShadowSecondary: "none", controlItemBgHover: "var(--user-surface-muted)", paddingBlock: 6 },
+            Popover: { borderRadiusLG: 16, colorBgElevated: "var(--user-surface-raised)", boxShadowSecondary: "none" },
             Modal: { borderRadiusLG: 20 },
             Popconfirm: { borderRadiusLG: 16 },
             Message: { borderRadiusLG: 14, contentPadding: "10px 18px" },