diff --git a/src/content/market/plugin-toolbar.ts b/src/content/market/plugin-toolbar.ts
index 41ade2f..b6fed94 100644
--- a/src/content/market/plugin-toolbar.ts
+++ b/src/content/market/plugin-toolbar.ts
@@ -730,42 +730,53 @@ function findNativeActionButton(
 function applyToolbarRootStyles(root: HTMLElement): void {
   root.style.display = "inline-flex";
   root.style.alignItems = "center";
-  root.style.columnGap = "8px";
-  root.style.flexWrap = "wrap";
+  root.style.columnGap = "10px";
+  root.style.flex = "1 1 auto";
+  root.style.minWidth = "0";
+  root.style.flexWrap = "nowrap";
 }
 
 function applyToolbarPanelStyles(panel: HTMLElement): void {
   panel.style.display = "flex";
   panel.style.flexDirection = "column";
-  panel.style.gap = "8px";
+  panel.style.alignItems = "stretch";
+  panel.style.gap = "6px";
+  panel.style.flex = "1 1 auto";
   panel.style.minWidth = "0";
-  panel.style.padding = "4px 0";
+  panel.style.padding = "2px 0";
+  panel.style.overflowX = "visible";
+  panel.style.overflowY = "hidden";
 }
 
 function applyToolbarRowStyles(row: HTMLElement): void {
   row.style.display = "flex";
   row.style.alignItems = "center";
-  row.style.gap = "10px";
+  row.style.justifyContent = "flex-start";
+  row.style.gap = "6px";
   row.style.minHeight = "32px";
   row.style.minWidth = "0";
-  row.style.flexWrap = "wrap";
+  row.style.width = "100%";
+  row.style.flexWrap = "nowrap";
 }
 
 function applyToolbarGroupStyles(group: HTMLElement): void {
   group.style.display = "flex";
   group.style.alignItems = "center";
-  group.style.gap = "8px";
+  group.style.gap = "6px";
   group.style.minWidth = "0";
-  group.style.flexWrap = "wrap";
+  group.style.flex = "0 0 auto";
+  group.style.flexWrap = "nowrap";
 }
 
 function createToolbarGroupTitle(document: Document, label: string): HTMLElement {
   const title = document.createElement("span");
+  title.dataset.pluginToolbarTitle = label;
   title.textContent = label;
   title.style.color = "#64748b";
   title.style.fontSize = "12px";
   title.style.fontWeight = "700";
   title.style.lineHeight = "32px";
+  title.style.flex = "0 0 auto";
   title.style.whiteSpace = "nowrap";
   return title;
 }
@@ -781,7 +792,8 @@ function applyToolbarActionStyles(actions: HTMLElement): void {
   actions.style.display = "flex";
   actions.style.alignItems = "center";
   actions.style.gap = "8px";
-  actions.style.paddingLeft = "12px";
+  actions.style.flex = "0 0 auto";
+  actions.style.paddingLeft = "10px";
   actions.style.borderLeft = "1px solid #e5e7eb";
 }
 
@@ -839,10 +851,11 @@ function applyNativeControlStyles(
     element.style.height = "32px";
     element.style.border = "1px solid #d0d7de";
     element.style.borderRadius = "6px";
-    element.style.padding = "0 10px";
+    element.style.padding = "0 8px";
     element.style.background = "#fff";
     element.style.color = "#1f2329";
     element.style.boxSizing = "border-box";
+    element.style.flex = "0 0 auto";
   });
 
   controls.exportRangeSelect.style.minWidth = "104px";
@@ -854,7 +867,7 @@ function applyNativeControlStyles(
     controls.spreadFilterFlowTypeSelect,
     controls.spreadFilterRangeSelect
   ].forEach((select) => {
-    select.style.minWidth = "92px";
+    select.style.minWidth = "84px";
   });
 
   Object.values(controls).forEach((element) => {
@@ -863,7 +876,7 @@ function applyNativeControlStyles(
       element.dataset.pluginSpreadThreshold
     ) {
       element.style.width =
-        element.dataset.pluginSpreadThreshold === "playMedian" ? "112px" : "86px";
+        element.dataset.pluginSpreadThreshold === "playMedian" ? "104px" : "78px";
     }
   });
 }
diff --git a/tests/market-content-entry.test.ts b/tests/market-content-entry.test.ts
index db5ed0d..ce1f072 100644
--- a/tests/market-content-entry.test.ts
+++ b/tests/market-content-entry.test.ts
@@ -384,6 +384,63 @@ describe("market-content-entry", () => {
     expect(audienceProfileByIdExportButton?.style.color).toBe("rgb(255, 255, 255)");
   });
 
+  test("keeps plugin filters in two compact aligned rows", async () => {
+    document.body.innerHTML = buildMarketFixture();
+
+    const { createMarketController } = await import("../src/content/market/index");
+    const controller = trackController(createMarketController({
+      document,
+      loadAuthorMetrics: async () => ({
+        success: false,
+        reason: "request-failed"
+      }),
+      window
+    }));
+
+    await controller.ready;
+
+    const toolbar = document.querySelector(
+      '[data-plugin-toolbar="root"]'
+    ) as HTMLElement | null;
+    const panel = document.querySelector(
+      '[data-plugin-toolbar-panel="root"]'
+    ) as HTMLElement | null;
+    const rows = document.querySelectorAll("[data-plugin-toolbar-row]");
+    const primaryRow = document.querySelector(
+      '[data-plugin-toolbar-row="primary"]'
+    ) as HTMLElement | null;
+    const thresholdRow = document.querySelector(
+      '[data-plugin-toolbar-row="thresholds"]'
+    ) as HTMLElement | null;
+    const dataGroup = document.querySelector(
+      '[data-plugin-toolbar-group="data"]'
+    ) as HTMLElement | null;
+    const videoGroup = document.querySelector(
+      '[data-plugin-toolbar-group="video"]'
+    ) as HTMLElement | null;
+    const thresholdGroup = document.querySelector(
+      '[data-plugin-toolbar-group="thresholds"]'
+    ) as HTMLElement | null;
+    const titles = Array.from(document.querySelectorAll("[data-plugin-toolbar-title]"))
+      .map((element) => element.textContent);
+
+    expect(toolbar?.style.flexWrap).toBe("nowrap");
+    expect(panel?.style.flexDirection).toBe("column");
+    expect(panel?.style.alignItems).toBe("stretch");
+    expect(panel?.style.padding).toBe("2px 0px");
+    expect(panel?.style.overflowX).toBe("visible");
+    expect(rows).toHaveLength(2);
+    expect(primaryRow?.style.flexWrap).toBe("nowrap");
+    expect(thresholdRow?.style.flexWrap).toBe("nowrap");
+    expect(dataGroup?.parentElement).toBe(primaryRow);
+    expect(videoGroup?.parentElement).toBe(primaryRow);
+    expect(thresholdGroup?.parentElement).toBe(thresholdRow);
+    expect(thresholdGroup?.style.flexWrap).toBe("nowrap");
+    expect(primaryRow?.style.justifyContent).toBe("flex-start");
+    expect(thresholdRow?.style.justifyContent).toBe("flex-start");
+    expect(titles).toEqual(["达人数据", "视频口径", "传播指标"]);
+  });
+
   test("remounts the plugin action bar when the native market action row appears later", async () => {
     document.body.innerHTML = buildMarketTableOnlyFixture();
     const observer = createMutationObserverFactory();