fix(ui): responsive table info sidebar and SQL toolbar layout

apps/desktop/src/components/grid/DataGrid.vue

@@ -14332,8 +14332,9 @@ function openGridSnapshot() {
                   <Copy class="w-3 h-3" />
                   <span class="table-info-action-label">{{ t("grid.copyDdl") }}</span>
                 </Button>
-                <Button variant="ghost" size="icon" class="h-6 w-6" :class="{ 'bg-accent': settingsStore.editorSettings.tableDdlWordWrap }" @click="toggleDdlWrap">
+                <Button variant="ghost" size="sm" class="table-info-action-button h-6 px-2 text-xs" :class="{ 'bg-accent': settingsStore.editorSettings.tableDdlWordWrap }" :title="t('settings.wordWrap')" :aria-label="t('settings.wordWrap')" @click="toggleDdlWrap">
                   <WrapText class="w-3 h-3" />
+                  <span class="table-info-action-label">{{ t("settings.wordWrap") }}</span>
                 </Button>
               </div>
               <div v-else-if="activeTableInfoTab === 'indexes' && canManageMongoIndexes" class="table-info-actions flex min-w-0 shrink-0 items-center gap-1">

apps/desktop/src/components/layout/EditorToolbar.vue

@@ -87,6 +87,7 @@ const toolbarTier = ref<EditorToolbarTier>(0);
 // Available width when the current tier was condensed into; anchors the
 // step-down hysteresis so a static narrow layout cannot oscillate.
 const condensedAtWidth = ref(0);
+const expandedTierRequiredWidths: Partial<Record<EditorToolbarTier, number>> = {};
 let toolbarResizeObserver: ResizeObserver | undefined;
 
 function measureToolbarTier() {
@@ -99,9 +100,12 @@ function measureToolbarTier() {
     availableWidth: element.clientWidth,
     contentWidth: element.scrollWidth,
     condensedAtWidth: condensedAtWidth.value,
+    expandedTierRequiredWidths,
   });
   if (next !== toolbarTier.value) {
     if (next > toolbarTier.value) {
+      const currentTier = toolbarTier.value;
+      expandedTierRequiredWidths[currentTier] = Math.max(expandedTierRequiredWidths[currentTier] ?? 0, element.scrollWidth);
       condensedAtWidth.value = element.clientWidth;
     }
     toolbarTier.value = next;

apps/desktop/src/components/objects/ObjectBrowser.vue

@@ -3592,7 +3592,7 @@ function getObjectBrowserMenuItems(item: ObjectBrowserRow): ContextMenuItem[] {
         </div>
       </div>
       <!-- Right-side panel: table info or source -->
-      <div v-if="sidePanelRow || isEventEditor" class="object-browser-side-panel relative flex min-h-0 shrink-0 flex-col border-l bg-background" :class="{ 'side-panel-resizing': isResizingSidePanel }" :style="{ width: `${sidePanelWidth}px` }">
+      <div v-if="sidePanelRow || isEventEditor" class="object-browser-side-panel relative flex min-h-0 min-w-0 shrink-0 flex-col border-l bg-background" :class="{ 'side-panel-resizing': isResizingSidePanel }" :style="{ width: `min(${sidePanelWidth}px, 100%)` }">
         <div class="absolute left-0 top-0 bottom-0 z-20 w-1.5 -translate-x-1/2 cursor-col-resize hover:bg-primary/30" @mousedown.prevent="onSidePanelResizeStart" />
         <!-- Table info mode -->
         <template v-if="sidePanelMode === 'table-info'">
@@ -3604,8 +3604,9 @@ function getObjectBrowserMenuItems(item: ObjectBrowserRow): ContextMenuItem[] {
                 <Copy class="w-3 h-3" />
                 <span class="table-info-action-label">{{ t("grid.copyDdl") }}</span>
               </Button>
-              <Button variant="ghost" size="icon" class="h-6 w-6" :class="{ 'bg-accent': settingsStore.editorSettings.tableDdlWordWrap }" @click="toggleTableDdlWordWrap">
+              <Button variant="ghost" size="sm" class="table-info-action-button h-6 px-2 text-xs" :class="{ 'bg-accent': settingsStore.editorSettings.tableDdlWordWrap }" :title="t('settings.wordWrap')" :aria-label="t('settings.wordWrap')" @click="toggleTableDdlWordWrap">
                 <WrapText class="w-3 h-3" />
+                <span class="table-info-action-label">{{ t("settings.wordWrap") }}</span>
               </Button>
             </div>
             <Button v-if="canOpenTableStructureEditor" variant="ghost" size="sm" class="table-info-action-button h-6 px-2 text-xs" :title="t('contextMenu.editStructure')" :aria-label="t('contextMenu.editStructure')" @click="openTableStructureEditor">

apps/desktop/src/lib/__tests__/tabs/editorToolbarLayout.spec.ts

@@ -22,6 +22,40 @@ describe("editor toolbar measured condensation", () => {
     expect(resolveNextEditorToolbarTier({ tier: 2, availableWidth: grown, contentWidth: grown - EDITOR_TOOLBAR_STEP_DOWN_SLACK_PX - 10, condensedAtWidth: 400 })).toBe(1);
   });
 
+  it("restores the fullest measured tier that fits after the pane expands", () => {
+    expect(
+      resolveNextEditorToolbarTier({
+        tier: 3,
+        availableWidth: 920,
+        contentWidth: 920,
+        condensedAtWidth: 420,
+        expandedTierRequiredWidths: { 0: 840, 1: 700, 2: 560 },
+      }),
+    ).toBe(0);
+
+    expect(
+      resolveNextEditorToolbarTier({
+        tier: 3,
+        availableWidth: 760,
+        contentWidth: 760,
+        condensedAtWidth: 420,
+        expandedTierRequiredWidths: { 0: 840, 1: 700, 2: 560 },
+      }),
+    ).toBe(1);
+  });
+
+  it("does not use the condensed flex row width to restore a tier that cannot fit", () => {
+    expect(
+      resolveNextEditorToolbarTier({
+        tier: 2,
+        availableWidth: 720,
+        contentWidth: 720,
+        condensedAtWidth: 420,
+        expandedTierRequiredWidths: { 0: 840, 1: 700 },
+      }),
+    ).toBe(2);
+  });
+
   it("never oscillates: slack alone without pane growth keeps the condensed tier", () => {
     // The row fits with plenty of slack, but the pane barely grew since the
     // toolbar condensed at this width — stepping down would overflow again.

apps/desktop/src/lib/tabs/editorToolbarLayout.ts

@@ -5,9 +5,9 @@
  * changes per database type, transaction state, and feature flags, so any
  * static guess would over- or under-condense. Instead the toolbar measures its
  * own row: while the content overflows the available width it steps up one
- * tier (moving controls into the overflow menu); it only steps back down when
- * there is real slack AND the pane has grown meaningfully since the last
- * condensation, so a static narrow layout can never oscillate.
+ * tier (moving controls into the overflow menu). Each expanded tier's measured
+ * requirement is retained, so the toolbar can restore the fullest tier that
+ * fits without relying on scrollWidth from the already-condensed flex row.
  *
  * - Tier 0: full layout.
  * - Tier 1: secondary edit/entry actions (compress, keyword case, semantic
@@ -36,16 +36,18 @@ export interface EditorToolbarTierInput {
   contentWidth: number;
   /** Toolbar width when the current tier was condensed into; anchors step-down hysteresis. */
   condensedAtWidth?: number;
+  /** Required widths captured immediately before each tier was condensed. */
+  expandedTierRequiredWidths?: Partial<Record<EditorToolbarTier, number>>;
 }
 
 /**
  * Resolves the next toolbar tier from real measurements. Monotonic per
- * measurement — repeated calls after a tier change converge instead of
- * oscillating, because stepping down additionally requires the pane to have
- * grown by EDITOR_TOOLBAR_STEP_DOWN_MIN_GROWTH_PX since the last step up.
+ * measurement. Known expanded-tier widths allow a widened pane to restore the
+ * best fitting tier in one render; the growth-based branch remains as a safe
+ * fallback for callers without historical measurements.
  */
 export function resolveNextEditorToolbarTier(input: EditorToolbarTierInput): EditorToolbarTier {
-  const { tier, availableWidth, contentWidth, condensedAtWidth = 0 } = input;
+  const { tier, availableWidth, contentWidth, condensedAtWidth = 0, expandedTierRequiredWidths } = input;
   if (!Number.isFinite(availableWidth) || !Number.isFinite(contentWidth) || availableWidth <= 0 || contentWidth <= 0) {
     // Unmeasured (first paint, hosts without ResizeObserver) keeps the current tier.
     return tier;
@@ -53,6 +55,14 @@ export function resolveNextEditorToolbarTier(input: EditorToolbarTierInput): Edi
   if (contentWidth > availableWidth && tier < EDITOR_TOOLBAR_MAX_TIER) {
     return (tier + 1) as EditorToolbarTier;
   }
+  if (tier > 0 && expandedTierRequiredWidths) {
+    for (let candidate = 0; candidate < tier; candidate += 1) {
+      const requiredWidth = expandedTierRequiredWidths[candidate as EditorToolbarTier];
+      if (requiredWidth && availableWidth >= requiredWidth + EDITOR_TOOLBAR_STEP_DOWN_SLACK_PX) {
+        return candidate as EditorToolbarTier;
+      }
+    }
+  }
   if (tier > 0 && availableWidth - contentWidth >= EDITOR_TOOLBAR_STEP_DOWN_SLACK_PX && availableWidth - condensedAtWidth >= EDITOR_TOOLBAR_STEP_DOWN_MIN_GROWTH_PX) {
     return (tier - 1) as EditorToolbarTier;
   }