fix: [Backport] backports query fix (#7289)

Co-authored-by: Theodór Tómas <theodortomas@gmail.com>

apps/web/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/actions.ts

@@ -1,49 +1,12 @@
 "use server";
 
 import { z } from "zod";
-import { ZId } from "@formbricks/types/common";
-import {
-  TIntegrationGoogleSheets,
-  ZIntegrationGoogleSheets,
-} from "@formbricks/types/integration/google-sheet";
-import { getSpreadsheetNameById, validateGoogleSheetsConnection } from "@/lib/googleSheet/service";
-import { getIntegrationByType } from "@/lib/integration/service";
+import { ZIntegrationGoogleSheets } from "@formbricks/types/integration/google-sheet";
+import { getSpreadsheetNameById } from "@/lib/googleSheet/service";
 import { authenticatedActionClient } from "@/lib/utils/action-client";
 import { checkAuthorizationUpdated } from "@/lib/utils/action-client/action-client-middleware";
 import { getOrganizationIdFromEnvironmentId, getProjectIdFromEnvironmentId } from "@/lib/utils/helper";
 
-const ZValidateGoogleSheetsConnectionAction = z.object({
-  environmentId: ZId,
-});
-
-export const validateGoogleSheetsConnectionAction = authenticatedActionClient
-  .schema(ZValidateGoogleSheetsConnectionAction)
-  .action(async ({ ctx, parsedInput }) => {
-    await checkAuthorizationUpdated({
-      userId: ctx.user.id,
-      organizationId: await getOrganizationIdFromEnvironmentId(parsedInput.environmentId),
-      access: [
-        {
-          type: "organization",
-          roles: ["owner", "manager"],
-        },
-        {
-          type: "projectTeam",
-          projectId: await getProjectIdFromEnvironmentId(parsedInput.environmentId),
-          minPermission: "readWrite",
-        },
-      ],
-    });
-
-    const integration = await getIntegrationByType(parsedInput.environmentId, "googleSheets");
-    if (!integration) {
-      return { data: false };
-    }
-
-    await validateGoogleSheetsConnection(integration as TIntegrationGoogleSheets);
-    return { data: true };
-  });
-
 const ZGetSpreadsheetNameByIdAction = z.object({
   googleSheetIntegration: ZIntegrationGoogleSheets,
   environmentId: z.string(),

apps/web/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/components/AddIntegrationModal.tsx

@@ -118,17 +118,6 @@ export const AddIntegrationModal = ({
     resetForm();
   }, [selectedIntegration, surveys]);
 
-  const showErrorMessageToast = (response: Awaited<ReturnType<typeof getSpreadsheetNameByIdAction>>) => {
-    const errorMessage = getFormattedErrorMessage(response);
-    if (errorMessage === "invalid_grant") {
-      toast.error(t("environments.integrations.google_sheets.token_expired_error"));
-    } else if (errorMessage === "insufficient_permission") {
-      toast.error(t("environments.integrations.google_sheets.spreadsheet_permission_error"));
-    } else {
-      toast.error(errorMessage);
-    }
-  };
-
   const linkSheet = async () => {
     try {
       if (!isValidGoogleSheetsUrl(spreadsheetUrl)) {
@@ -140,7 +129,6 @@ export const AddIntegrationModal = ({
       if (selectedElements.length === 0) {
         throw new Error(t("environments.integrations.select_at_least_one_question_error"));
       }
-      setIsLinkingSheet(true);
       const spreadsheetId = extractSpreadsheetIdFromUrl(spreadsheetUrl);
       const spreadsheetNameResponse = await getSpreadsheetNameByIdAction({
         googleSheetIntegration,
@@ -149,11 +137,13 @@ export const AddIntegrationModal = ({
       });
 
       if (!spreadsheetNameResponse?.data) {
-        showErrorMessageToast(spreadsheetNameResponse);
-        return;
+        const errorMessage = getFormattedErrorMessage(spreadsheetNameResponse);
+        throw new Error(errorMessage);
       }
 
       const spreadsheetName = spreadsheetNameResponse.data;
+
+      setIsLinkingSheet(true);
       integrationData.spreadsheetId = spreadsheetId;
       integrationData.spreadsheetName = spreadsheetName;
       integrationData.surveyId = selectedSurvey.id;
@@ -290,7 +280,7 @@ export const AddIntegrationModal = ({
                 <div className="space-y-4">
                   <div>
                     <Label htmlFor="Surveys">{t("common.questions")}</Label>
-                    <div className="mt-1 max-h-[15vh] overflow-y-auto overflow-x-hidden rounded-lg border border-slate-200">
+                    <div className="mt-1 max-h-[15vh] overflow-x-hidden overflow-y-auto rounded-lg border border-slate-200">
                       <div className="grid content-center rounded-lg bg-slate-50 p-3 text-left text-sm text-slate-900">
                         {surveyElements.map((question) => (
                           <div key={question.id} className="my-1 flex items-center space-x-2">

apps/web/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/components/GoogleSheetWrapper.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useCallback, useEffect, useState } from "react";
+import { useState } from "react";
 import { TEnvironment } from "@formbricks/types/environment";
 import {
   TIntegrationGoogleSheets,
@@ -8,7 +8,6 @@ import {
 } from "@formbricks/types/integration/google-sheet";
 import { TSurvey } from "@formbricks/types/surveys/types";
 import { TUserLocale } from "@formbricks/types/user";
-import { validateGoogleSheetsConnectionAction } from "@/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/actions";
 import { ManageIntegration } from "@/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/components/ManageIntegration";
 import { authorize } from "@/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/lib/google";
 import googleSheetLogo from "@/images/googleSheetsLogo.png";
@@ -36,23 +35,10 @@ export const GoogleSheetWrapper = ({
     googleSheetIntegration ? googleSheetIntegration.config?.key : false
   );
   const [isModalOpen, setIsModalOpen] = useState<boolean>(false);
-  const [showReconnectButton, setShowReconnectButton] = useState<boolean>(false);
   const [selectedIntegration, setSelectedIntegration] = useState<
     (TIntegrationGoogleSheetsConfigData & { index: number }) | null
   >(null);
 
-  const validateConnection = useCallback(async () => {
-    if (!isConnected || !googleSheetIntegration) return;
-    const response = await validateGoogleSheetsConnectionAction({ environmentId: environment.id });
-    if (response?.serverError === "invalid_grant") {
-      setShowReconnectButton(true);
-    }
-  }, [environment.id, isConnected, googleSheetIntegration]);
-
-  useEffect(() => {
-    validateConnection();
-  }, [validateConnection]);
-
   const handleGoogleAuthorization = async () => {
     authorize(environment.id, webAppUrl).then((url: string) => {
       if (url) {
@@ -78,8 +64,6 @@ export const GoogleSheetWrapper = ({
             setOpenAddIntegrationModal={setIsModalOpen}
             setIsConnected={setIsConnected}
             setSelectedIntegration={setSelectedIntegration}
-            showReconnectButton={showReconnectButton}
-            handleGoogleAuthorization={handleGoogleAuthorization}
             locale={locale}
           />
         </>

apps/web/app/(app)/environments/[environmentId]/workspace/integrations/google-sheets/components/ManageIntegration.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { RefreshCcwIcon, Trash2Icon } from "lucide-react";
+import { Trash2Icon } from "lucide-react";
 import { useState } from "react";
 import toast from "react-hot-toast";
 import { useTranslation } from "react-i18next";
@@ -12,19 +12,15 @@ import { TUserLocale } from "@formbricks/types/user";
 import { deleteIntegrationAction } from "@/app/(app)/environments/[environmentId]/workspace/integrations/actions";
 import { timeSince } from "@/lib/time";
 import { getFormattedErrorMessage } from "@/lib/utils/helper";
-import { Alert, AlertButton, AlertDescription } from "@/modules/ui/components/alert";
 import { Button } from "@/modules/ui/components/button";
 import { DeleteDialog } from "@/modules/ui/components/delete-dialog";
 import { EmptyState } from "@/modules/ui/components/empty-state";
-import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/modules/ui/components/tooltip";
 
 interface ManageIntegrationProps {
   googleSheetIntegration: TIntegrationGoogleSheets;
   setOpenAddIntegrationModal: (v: boolean) => void;
   setIsConnected: (v: boolean) => void;
   setSelectedIntegration: (v: (TIntegrationGoogleSheetsConfigData & { index: number }) | null) => void;
-  showReconnectButton: boolean;
-  handleGoogleAuthorization: () => void;
   locale: TUserLocale;
 }
 
@@ -33,8 +29,6 @@ export const ManageIntegration = ({
   setOpenAddIntegrationModal,
   setIsConnected,
   setSelectedIntegration,
-  showReconnectButton,
-  handleGoogleAuthorization,
   locale,
 }: ManageIntegrationProps) => {
   const { t } = useTranslation();
@@ -74,17 +68,7 @@ export const ManageIntegration = ({
 
   return (
     <div className="mt-6 flex w-full flex-col items-center justify-center p-6">
-      {showReconnectButton && (
-        <Alert variant="warning" size="small" className="mb-4 w-full">
-          <AlertDescription>
-            {t("environments.integrations.google_sheets.reconnect_button_description")}
-          </AlertDescription>
-          <AlertButton onClick={handleGoogleAuthorization}>
-            {t("environments.integrations.google_sheets.reconnect_button")}
-          </AlertButton>
-        </Alert>
-      )}
-      <div className="flex w-full justify-end space-x-2">
+      <div className="flex w-full justify-end">
         <div className="mr-6 flex items-center">
           <span className="mr-4 h-4 w-4 rounded-full bg-green-600"></span>
           <span className="text-slate-500">
@@ -93,19 +77,6 @@ export const ManageIntegration = ({
             })}
           </span>
         </div>
-        <TooltipProvider>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="outline" onClick={handleGoogleAuthorization}>
-                <RefreshCcwIcon className="mr-2 h-4 w-4" />
-                {t("environments.integrations.google_sheets.reconnect_button")}
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>
-              {t("environments.integrations.google_sheets.reconnect_button_tooltip")}
-            </TooltipContent>
-          </Tooltip>
-        </TooltipProvider>
         <Button
           onClick={() => {
             setSelectedIntegration(null);

apps/web/app/api/google-sheet/callback/route.ts

@@ -1,6 +1,5 @@
 import { google } from "googleapis";
 import { getServerSession } from "next-auth";
-import { TIntegrationGoogleSheetsConfig } from "@formbricks/types/integration/google-sheet";
 import { responses } from "@/app/lib/api/response";
 import {
   GOOGLE_SHEETS_CLIENT_ID,
@@ -9,7 +8,7 @@ import {
   WEBAPP_URL,
 } from "@/lib/constants";
 import { hasUserEnvironmentAccess } from "@/lib/environment/auth";
-import { createOrUpdateIntegration, getIntegrationByType } from "@/lib/integration/service";
+import { createOrUpdateIntegration } from "@/lib/integration/service";
 import { authOptions } from "@/modules/auth/lib/authOptions";
 
 export const GET = async (req: Request) => {
@@ -43,39 +42,33 @@ export const GET = async (req: Request) => {
   if (!redirect_uri) return responses.internalServerErrorResponse("Google redirect url is missing");
   const oAuth2Client = new google.auth.OAuth2(client_id, client_secret, redirect_uri);
 
-  if (!code) {
-    return Response.redirect(
-      `${WEBAPP_URL}/environments/${environmentId}/workspace/integrations/google-sheets`
-    );
-  }
+  let key;
+  let userEmail;
 
-  const token = await oAuth2Client.getToken(code);
-  const key = token.res?.data;
-  if (!key) {
-    return Response.redirect(
-      `${WEBAPP_URL}/environments/${environmentId}/workspace/integrations/google-sheets`
-    );
-  }
+  if (code) {
+    const token = await oAuth2Client.getToken(code);
+    key = token.res?.data;
 
-  oAuth2Client.setCredentials({ access_token: key.access_token });
-  const oauth2 = google.oauth2({ auth: oAuth2Client, version: "v2" });
-  const userInfo = await oauth2.userinfo.get();
-  const userEmail = userInfo.data.email;
+    // Set credentials using the provided token
+    oAuth2Client.setCredentials({
+      access_token: key.access_token,
+    });
 
-  const integrationType = "googleSheets" as const;
-  const existingIntegration = await getIntegrationByType(environmentId, integrationType);
-  const existingConfig = existingIntegration?.config as TIntegrationGoogleSheetsConfig;
-
-  if (!userEmail) {
-    return responses.internalServerErrorResponse("Failed to get user email");
+    // Fetch user's email
+    const oauth2 = google.oauth2({
+      auth: oAuth2Client,
+      version: "v2",
+    });
+    const userInfo = await oauth2.userinfo.get();
+    userEmail = userInfo.data.email;
   }
 
   const googleSheetIntegration = {
-    type: integrationType,
+    type: "googleSheets" as "googleSheets",
     environment: environmentId,
     config: {
       key,
-      data: existingConfig?.data ?? [],
+      data: [],
       email: userEmail,
     },
   };

apps/web/i18n.lock

@@ -711,12 +711,7 @@ checksums:
     environments/integrations/google_sheets/link_google_sheet: fa78146ae26ce5b1d2aaf2678f628943
     environments/integrations/google_sheets/link_new_sheet: 8ad2ea8708f50ed184c00b84577b325e
     environments/integrations/google_sheets/no_integrations_yet: ea46f7747937baf48a47a4c1b1776aee
-    environments/integrations/google_sheets/reconnect_button: 8992a0f250278c116cb26be448b68ba2
-    environments/integrations/google_sheets/reconnect_button_description: 851fd2fda57211293090f371d5b2c734
-    environments/integrations/google_sheets/reconnect_button_tooltip: 210dd97470fde8264d2c076db3c98fde
-    environments/integrations/google_sheets/spreadsheet_permission_error: 94f0007a187d3b9a7ab8200fe26aad20
     environments/integrations/google_sheets/spreadsheet_url: b1665f96e6ecce23ea2d9196f4a3e5dd
-    environments/integrations/google_sheets/token_expired_error: 555d34c18c554ec8ac66614f21bd44fc
     environments/integrations/include_created_at: 8011355b13e28e638d74e6f3d68a2bbf
     environments/integrations/include_hidden_fields: 25f0ea5ca1c6ead2cd121f8754cb8d72
     environments/integrations/include_metadata: 750091d965d7cc8d02468b5239816dc5
@@ -2041,12 +2036,12 @@ checksums:
     environments/workspace/look/advanced_styling_field_headline_size_description: 13debc3855e4edae992c7a1ebff599c3
     environments/workspace/look/advanced_styling_field_headline_weight: 0c8b8262945c61f8e2978502362e0a42
     environments/workspace/look/advanced_styling_field_headline_weight_description: 1a9c40bd76ff5098b1e48b1d3893171b
-    environments/workspace/look/advanced_styling_field_height: f4da6d7ecd26e3fa75cfea03abb60c00
+    environments/workspace/look/advanced_styling_field_height: 40ca2224bb2936ad1329091b35a9ffe2
     environments/workspace/look/advanced_styling_field_indicator_bg: 00febda2901af0f1b0c17e44f9917c38
     environments/workspace/look/advanced_styling_field_indicator_bg_description: 7eb3b54a8b331354ec95c0dc1545c620
     environments/workspace/look/advanced_styling_field_input_border_radius_description: 0007f1bb572b35d9a3720daeb7a55617
     environments/workspace/look/advanced_styling_field_input_font_size_description: 5311f95dcbd083623e35c98ea5374c3b
-    environments/workspace/look/advanced_styling_field_input_height_description: b704fc67e805223992c811d6f86a9c00
+    environments/workspace/look/advanced_styling_field_input_height_description: e19ec0dc432478def0fd1199ad765e38
     environments/workspace/look/advanced_styling_field_input_padding_x_description: 10e14296468321c13fda77fd1ba58dfd
     environments/workspace/look/advanced_styling_field_input_padding_y_description: 98b4aeff2940516d05ea61bdc1211d0d
     environments/workspace/look/advanced_styling_field_input_placeholder_opacity_description: f55a6700884d24014404e58876121ddf
@@ -2109,6 +2104,7 @@ checksums:
     environments/workspace/look/show_powered_by_formbricks: a0e96edadec8ef326423feccc9d06be7
     environments/workspace/look/styling_updated_successfully: b8b74b50dde95abcd498633e9d0c891f
     environments/workspace/look/suggest_colors: ddc4543b416ab774007b10a3434343cd
+    environments/workspace/look/suggested_colors_applied_please_save: 226fa70af5efc8ffa0a3755909c8163e
     environments/workspace/look/theme: 21fe00b7a518089576fb83c08631107a
     environments/workspace/look/theme_settings_description: 9fc45322818c3774ab4a44ea14d7836e
     environments/workspace/tags/add: 87c4a663507f2bcbbf79934af8164e13

apps/web/lib/googleSheet/service.ts

@@ -2,12 +2,7 @@ import "server-only";
 import { Prisma } from "@prisma/client";
 import { z } from "zod";
 import { ZString } from "@formbricks/types/common";
-import {
-  AuthenticationError,
-  DatabaseError,
-  OperationNotAllowedError,
-  UnknownError,
-} from "@formbricks/types/errors";
+import { DatabaseError, UnknownError } from "@formbricks/types/errors";
 import {
   TIntegrationGoogleSheets,
   ZIntegrationGoogleSheets,
@@ -16,8 +11,8 @@ import {
   GOOGLE_SHEETS_CLIENT_ID,
   GOOGLE_SHEETS_CLIENT_SECRET,
   GOOGLE_SHEETS_REDIRECT_URL,
-  GOOGLE_SHEET_MESSAGE_LIMIT,
 } from "@/lib/constants";
+import { GOOGLE_SHEET_MESSAGE_LIMIT } from "@/lib/constants";
 import { createOrUpdateIntegration } from "@/lib/integration/service";
 import { truncateText } from "../utils/strings";
 import { validateInputs } from "../utils/validate";
@@ -86,17 +81,6 @@ export const writeData = async (
   }
 };
 
-export const validateGoogleSheetsConnection = async (
-  googleSheetIntegrationData: TIntegrationGoogleSheets
-): Promise<void> => {
-  validateInputs([googleSheetIntegrationData, ZIntegrationGoogleSheets]);
-  const integrationData = structuredClone(googleSheetIntegrationData);
-  integrationData.config.data.forEach((data) => {
-    data.createdAt = new Date(data.createdAt);
-  });
-  await authorize(integrationData);
-};
-
 export const getSpreadsheetNameById = async (
   googleSheetIntegrationData: TIntegrationGoogleSheets,
   spreadsheetId: string
@@ -110,17 +94,7 @@ export const getSpreadsheetNameById = async (
     return new Promise((resolve, reject) => {
       sheets.spreadsheets.get({ spreadsheetId }, (err, response) => {
         if (err) {
-          const msg = err.message?.toLowerCase() ?? "";
-          const isPermissionError =
-            msg.includes("permission") ||
-            msg.includes("caller does not have") ||
-            msg.includes("insufficient permission") ||
-            msg.includes("access denied");
-          if (isPermissionError) {
-            reject(new OperationNotAllowedError("insufficient_permission"));
-          } else {
-            reject(new UnknownError(`Error while fetching spreadsheet data: ${err.message}`));
-          }
+          reject(new UnknownError(`Error while fetching spreadsheet data: ${err.message}`));
           return;
         }
         const spreadsheetTitle = response.data.properties.title;
@@ -135,11 +109,6 @@ export const getSpreadsheetNameById = async (
   }
 };
 
-const isInvalidGrantError = (error: unknown): boolean => {
-  const err = error as { message?: string; response?: { data?: { error?: string } } };
-  return typeof err?.message === "string" && err.message.toLowerCase().includes("invalid_grant");
-};
-
 const authorize = async (googleSheetIntegrationData: TIntegrationGoogleSheets) => {
   const client_id = GOOGLE_SHEETS_CLIENT_ID;
   const client_secret = GOOGLE_SHEETS_CLIENT_SECRET;
@@ -149,29 +118,17 @@ const authorize = async (googleSheetIntegrationData: TIntegrationGoogleSheets) =
   oAuth2Client.setCredentials({
     refresh_token,
   });
+  const { credentials } = await oAuth2Client.refreshAccessToken();
+  await createOrUpdateIntegration(googleSheetIntegrationData.environmentId, {
+    type: "googleSheets",
+    config: {
+      data: googleSheetIntegrationData.config?.data ?? [],
+      email: googleSheetIntegrationData.config?.email ?? "",
+      key: credentials,
+    },
+  });
 
-  try {
-    const { credentials } = await oAuth2Client.refreshAccessToken();
-    const mergedCredentials = {
-      ...credentials,
-      refresh_token: credentials.refresh_token ?? refresh_token,
-    };
-    await createOrUpdateIntegration(googleSheetIntegrationData.environmentId, {
-      type: "googleSheets",
-      config: {
-        data: googleSheetIntegrationData.config?.data ?? [],
-        email: googleSheetIntegrationData.config?.email ?? "",
-        key: mergedCredentials,
-      },
-    });
+  oAuth2Client.setCredentials(credentials);
 
-    oAuth2Client.setCredentials(mergedCredentials);
-
-    return oAuth2Client;
-  } catch (error) {
-    if (isInvalidGrantError(error)) {
-      throw new AuthenticationError("invalid_grant");
-    }
-    throw error;
-  }
+  return oAuth2Client;
 };

apps/web/lib/styling/constants.ts

@@ -118,10 +118,10 @@ export const STYLE_DEFAULTS: TProjectStyling = {
   // Inputs
   inputTextColor: { light: _colors["inputTextColor.light"] },
   inputBorderRadius: 8,
-  inputHeight: 40,
+  inputHeight: 20,
   inputFontSize: 14,
-  inputPaddingX: 16,
-  inputPaddingY: 16,
+  inputPaddingX: 8,
+  inputPaddingY: 8,
   inputPlaceholderOpacity: 0.5,
   inputShadow: "0 1px 2px 0 rgb(0 0 0 / 0.05)",
 
@@ -149,6 +149,42 @@ export const STYLE_DEFAULTS: TProjectStyling = {
   progressIndicatorBgColor: { light: _colors["progressIndicatorBgColor.light"] },
 };
 
+/**
+ * Fills in new v4.7 color fields from legacy v4.6 fields when they are missing.
+ *
+ * v4.6 stored: brandColor, questionColor, inputColor, inputBorderColor.
+ * v4.7 adds: elementHeadlineColor, buttonBgColor, optionBgColor, etc.
+ *
+ * When loading v4.6 data the new fields are absent. Without this helper the
+ * form would fall back to STYLE_DEFAULTS (derived from the *default* brand
+ * colour), causing a visible mismatch.  This function derives the new fields
+ * from the actually-saved legacy fields so the preview and form stay coherent.
+ *
+ * Only sets a field when the legacy source exists AND the new field is absent.
+ */
+export const deriveNewFieldsFromLegacy = (saved: Record<string, unknown>): Record<string, unknown> => {
+  const light = (key: string): string | undefined =>
+    (saved[key] as { light?: string } | null | undefined)?.light;
+
+  const q = light("questionColor");
+  const b = light("brandColor");
+  const i = light("inputColor");
+
+  return {
+    ...(q && !saved.elementHeadlineColor && { elementHeadlineColor: { light: q } }),
+    ...(q && !saved.elementDescriptionColor && { elementDescriptionColor: { light: q } }),
+    ...(q && !saved.elementUpperLabelColor && { elementUpperLabelColor: { light: q } }),
+    ...(q && !saved.inputTextColor && { inputTextColor: { light: q } }),
+    ...(q && !saved.optionLabelColor && { optionLabelColor: { light: q } }),
+    ...(b && !saved.buttonBgColor && { buttonBgColor: { light: b } }),
+    ...(b && !saved.buttonTextColor && { buttonTextColor: { light: isLight(b) ? "#0f172a" : "#ffffff" } }),
+    ...(i && !saved.optionBgColor && { optionBgColor: { light: i } }),
+    ...(b && !saved.progressIndicatorBgColor && { progressIndicatorBgColor: { light: b } }),
+    ...(b &&
+      !saved.progressTrackBgColor && { progressTrackBgColor: { light: mixColor(b, "#ffffff", 0.8) } }),
+  };
+};
+
 /**
  * Builds a complete TProjectStyling object from a single brand color.
  *

apps/web/lib/utils/validate.ts

@@ -12,11 +12,18 @@ export function validateInputs<T extends ValidationPair<any>[]>(
   for (const [value, schema] of pairs) {
     const inputValidation = schema.safeParse(value);
     if (!inputValidation.success) {
+      const zodDetails = inputValidation.error.issues
+        .map((issue) => {
+          const path = issue?.path?.join(".") ?? "";
+          return `${path}${issue.message}`;
+        })
+        .join("; ");
+
       logger.error(
         inputValidation.error,
         `Validation failed for ${JSON.stringify(value).substring(0, 100)} and ${JSON.stringify(schema)}`
       );
-      throw new ValidationError("Validation failed");
+      throw new ValidationError(`Validation failed: ${zodDetails}`);
     }
     parsedData.push(inputValidation.data);
   }

apps/web/locales/de-DE.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Tabelle verlinken",
         "link_new_sheet": "Neues Blatt verknüpfen",
         "no_integrations_yet": "Deine verknüpften Tabellen werden hier angezeigt, sobald Du sie hinzufügst ⏲️",
-        "reconnect_button": "Erneut verbinden",
-        "reconnect_button_description": "Deine Google Sheets-Verbindung ist abgelaufen. Bitte verbinde dich erneut, um weiterhin Antworten zu synchronisieren. Deine bestehenden Tabellen-Links und Daten bleiben erhalten.",
-        "reconnect_button_tooltip": "Verbinde die Integration erneut, um deinen Zugriff zu aktualisieren. Deine bestehenden Tabellen-Links und Daten bleiben erhalten.",
-        "spreadsheet_permission_error": "Du hast keine Berechtigung, auf diese Tabelle zuzugreifen. Bitte stelle sicher, dass die Tabelle mit deinem Google-Konto geteilt ist und du Schreibzugriff auf die Tabelle hast.",
-        "spreadsheet_url": "Tabellen-URL",
-        "token_expired_error": "Das Google Sheets-Aktualisierungstoken ist abgelaufen oder wurde widerrufen. Bitte verbinde die Integration erneut."
+        "spreadsheet_url": "Tabellen-URL"
       },
       "include_created_at": "Erstellungsdatum einbeziehen",
       "include_hidden_fields": "Versteckte Felder (hidden fields) einbeziehen",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Skaliert den Überschriftentext.",
         "advanced_styling_field_headline_weight": "Schriftstärke der Überschrift",
         "advanced_styling_field_headline_weight_description": "Macht den Überschriftentext heller oder fetter.",
-        "advanced_styling_field_height": "Höhe",
+        "advanced_styling_field_height": "Mindesthöhe",
         "advanced_styling_field_indicator_bg": "Indikator-Hintergrund",
         "advanced_styling_field_indicator_bg_description": "Färbt den gefüllten Teil des Balkens.",
         "advanced_styling_field_input_border_radius_description": "Rundet die Eingabeecken ab.",
         "advanced_styling_field_input_font_size_description": "Skaliert den eingegebenen Text in Eingabefeldern.",
-        "advanced_styling_field_input_height_description": "Steuert die Höhe des Eingabefelds.",
+        "advanced_styling_field_input_height_description": "Legt die Mindesthöhe des Eingabefelds fest.",
         "advanced_styling_field_input_padding_x_description": "Fügt links und rechts Abstand hinzu.",
         "advanced_styling_field_input_padding_y_description": "Fügt oben und unten Abstand hinzu.",
         "advanced_styling_field_input_placeholder_opacity_description": "Blendet den Platzhaltertext aus.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "\"Powered by Formbricks\"-Signatur anzeigen",
         "styling_updated_successfully": "Styling erfolgreich aktualisiert",
         "suggest_colors": "Farben vorschlagen",
+        "suggested_colors_applied_please_save": "Vorgeschlagene Farben erfolgreich generiert. Drücke \"Speichern\", um die Änderungen zu übernehmen.",
         "theme": "Theme",
         "theme_settings_description": "Erstelle ein Style-Theme für alle Umfragen. Du kannst für jede Umfrage individuelles Styling aktivieren."
       },

apps/web/locales/en-US.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Link Google Sheet",
         "link_new_sheet": "Link new Sheet",
         "no_integrations_yet": "Your google sheet integrations will appear here as soon as you add them. ⏲️",
-        "reconnect_button": "Reconnect",
-        "reconnect_button_description": "Your Google Sheets connection has expired. Please reconnect to continue syncing responses. Your existing spreadsheet links and data will be preserved.",
-        "reconnect_button_tooltip": "Reconnect the integration to refresh your access. Your existing spreadsheet links and data will be preserved.",
-        "spreadsheet_permission_error": "You don't have permission to access this spreadsheet. Please ensure the spreadsheet is shared with your Google account and you have write access to the spreadsheet.",
-        "spreadsheet_url": "Spreadsheet URL",
-        "token_expired_error": "Google Sheets refresh token has expired or been revoked. Please reconnect the integration."
+        "spreadsheet_url": "Spreadsheet URL"
       },
       "include_created_at": "Include Created At",
       "include_hidden_fields": "Include Hidden Fields",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Scales the headline text.",
         "advanced_styling_field_headline_weight": "Headline Font Weight",
         "advanced_styling_field_headline_weight_description": "Makes headline text lighter or bolder.",
-        "advanced_styling_field_height": "Height",
+        "advanced_styling_field_height": "Minimum Height",
         "advanced_styling_field_indicator_bg": "Indicator Background",
         "advanced_styling_field_indicator_bg_description": "Colors the filled portion of the bar.",
         "advanced_styling_field_input_border_radius_description": "Rounds the input corners.",
         "advanced_styling_field_input_font_size_description": "Scales the typed text in inputs.",
-        "advanced_styling_field_input_height_description": "Controls the input field height.",
+        "advanced_styling_field_input_height_description": "Controls the minimum height of the input field.",
         "advanced_styling_field_input_padding_x_description": "Adds space on the left and right.",
         "advanced_styling_field_input_padding_y_description": "Adds space on the top and bottom.",
         "advanced_styling_field_input_placeholder_opacity_description": "Fades the placeholder hint text.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Show “Powered by Formbricks” Signature",
         "styling_updated_successfully": "Styling updated successfully",
         "suggest_colors": "Suggest colors",
+        "suggested_colors_applied_please_save": "Suggested colors generated successfully. Press \"Save\" to persist the changes.",
         "theme": "Theme",
         "theme_settings_description": "Create a style theme for all surveys. You can enable custom styling for each survey."
       },

apps/web/locales/es-ES.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Vincular Google Sheet",
         "link_new_sheet": "Vincular nueva hoja",
         "no_integrations_yet": "Tus integraciones de Google Sheet aparecerán aquí tan pronto como las añadas. ⏲️",
-        "reconnect_button": "Reconectar",
-        "reconnect_button_description": "Tu conexión con Google Sheets ha caducado. Reconecta para continuar sincronizando respuestas. Tus enlaces de hojas de cálculo y datos existentes se conservarán.",
-        "reconnect_button_tooltip": "Reconecta la integración para actualizar tu acceso. Tus enlaces de hojas de cálculo y datos existentes se conservarán.",
-        "spreadsheet_permission_error": "No tienes permiso para acceder a esta hoja de cálculo. Asegúrate de que la hoja de cálculo esté compartida con tu cuenta de Google y de que tengas acceso de escritura a la hoja de cálculo.",
-        "spreadsheet_url": "URL de la hoja de cálculo",
-        "token_expired_error": "El token de actualización de Google Sheets ha caducado o ha sido revocado. Reconecta la integración."
+        "spreadsheet_url": "URL de la hoja de cálculo"
       },
       "include_created_at": "Incluir fecha de creación",
       "include_hidden_fields": "Incluir campos ocultos",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Escala el texto del titular.",
         "advanced_styling_field_headline_weight": "Grosor de fuente del titular",
         "advanced_styling_field_headline_weight_description": "Hace el texto del titular más ligero o más grueso.",
-        "advanced_styling_field_height": "Altura",
+        "advanced_styling_field_height": "Altura mínima",
         "advanced_styling_field_indicator_bg": "Fondo del indicador",
         "advanced_styling_field_indicator_bg_description": "Colorea la porción rellena de la barra.",
         "advanced_styling_field_input_border_radius_description": "Redondea las esquinas del campo.",
         "advanced_styling_field_input_font_size_description": "Escala el texto escrito en los campos.",
-        "advanced_styling_field_input_height_description": "Controla la altura del campo de entrada.",
+        "advanced_styling_field_input_height_description": "Controla la altura mínima del campo de entrada.",
         "advanced_styling_field_input_padding_x_description": "Añade espacio a la izquierda y a la derecha.",
         "advanced_styling_field_input_padding_y_description": "Añade espacio en la parte superior e inferior.",
         "advanced_styling_field_input_placeholder_opacity_description": "Atenúa el texto de sugerencia del marcador de posición.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Mostrar firma 'Powered by Formbricks'",
         "styling_updated_successfully": "Estilo actualizado correctamente",
         "suggest_colors": "Sugerir colores",
+        "suggested_colors_applied_please_save": "Colores sugeridos generados correctamente. Pulsa \"Guardar\" para conservar los cambios.",
         "theme": "Tema",
         "theme_settings_description": "Crea un tema de estilo para todas las encuestas. Puedes activar el estilo personalizado para cada encuesta."
       },

apps/web/locales/fr-FR.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Lien Google Sheet",
         "link_new_sheet": "Lier une nouvelle feuille",
         "no_integrations_yet": "Vos intégrations Google Sheets apparaîtront ici dès que vous les ajouterez. ⏲️",
-        "reconnect_button": "Reconnecter",
-        "reconnect_button_description": "Votre connexion Google Sheets a expiré. Veuillez vous reconnecter pour continuer à synchroniser les réponses. Vos liens de feuilles de calcul et données existants seront préservés.",
-        "reconnect_button_tooltip": "Reconnectez l'intégration pour actualiser votre accès. Vos liens de feuilles de calcul et données existants seront préservés.",
-        "spreadsheet_permission_error": "Vous n'avez pas la permission d'accéder à cette feuille de calcul. Veuillez vous assurer que la feuille de calcul est partagée avec votre compte Google et que vous disposez d'un accès en écriture.",
-        "spreadsheet_url": "URL de la feuille de calcul",
-        "token_expired_error": "Le jeton d'actualisation Google Sheets a expiré ou a été révoqué. Veuillez reconnecter l'intégration."
+        "spreadsheet_url": "URL de la feuille de calcul"
       },
       "include_created_at": "Inclure la date de création",
       "include_hidden_fields": "Inclure les champs cachés",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Ajuste la taille du texte du titre.",
         "advanced_styling_field_headline_weight": "Graisse de police du titre",
         "advanced_styling_field_headline_weight_description": "Rend le texte du titre plus léger ou plus gras.",
-        "advanced_styling_field_height": "Hauteur",
+        "advanced_styling_field_height": "Hauteur minimale",
         "advanced_styling_field_indicator_bg": "Arrière-plan de l'indicateur",
         "advanced_styling_field_indicator_bg_description": "Colore la partie remplie de la barre.",
         "advanced_styling_field_input_border_radius_description": "Arrondit les coins du champ de saisie.",
         "advanced_styling_field_input_font_size_description": "Ajuste la taille du texte saisi dans les champs.",
-        "advanced_styling_field_input_height_description": "Contrôle la hauteur du champ de saisie.",
+        "advanced_styling_field_input_height_description": "Contrôle la hauteur minimale du champ de saisie.",
         "advanced_styling_field_input_padding_x_description": "Ajoute de l'espace à gauche et à droite.",
         "advanced_styling_field_input_padding_y_description": "Ajoute de l'espace en haut et en bas.",
         "advanced_styling_field_input_placeholder_opacity_description": "Atténue le texte d'indication du placeholder.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Afficher la signature « Propulsé par Formbricks »",
         "styling_updated_successfully": "Style mis à jour avec succès",
         "suggest_colors": "Suggérer des couleurs",
+        "suggested_colors_applied_please_save": "Couleurs suggérées générées avec succès. Appuyez sur « Enregistrer » pour conserver les modifications.",
         "theme": "Thème",
         "theme_settings_description": "Créez un thème de style pour toutes les enquêtes. Vous pouvez activer un style personnalisé pour chaque enquête."
       },

apps/web/locales/hu-HU.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Google Táblázatok összekapcsolása",
         "link_new_sheet": "Új táblázat összekapcsolása",
         "no_integrations_yet": "A Google Táblázatok integrációi itt fognak megjelenni, amint hozzáadja azokat. ⏲️",
-        "reconnect_button": "Újrakapcsolódás",
-        "reconnect_button_description": "A Google Táblázatok kapcsolata lejárt. Kérjük, csatlakozzon újra a válaszok szinkronizálásának folytatásához. A meglévő táblázathivatkozások és adatok megmaradnak.",
-        "reconnect_button_tooltip": "Csatlakoztassa újra az integrációt a hozzáférés frissítéséhez. A meglévő táblázathivatkozások és adatok megmaradnak.",
-        "spreadsheet_permission_error": "Nincs jogosultsága a táblázat eléréséhez. Kérjük, győződjön meg arról, hogy a táblázat meg van osztva a Google-fiókjával, és írási jogosultsággal rendelkezik a táblázathoz.",
-        "spreadsheet_url": "Táblázat URL-e",
-        "token_expired_error": "A Google Táblázatok frissítési tokenje lejárt vagy visszavonásra került. Kérjük, csatlakoztassa újra az integrációt."
+        "spreadsheet_url": "Táblázat URL-e"
       },
       "include_created_at": "Létrehozva felvétele",
       "include_hidden_fields": "Rejtett mezők felvétele",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Átméretezi a címsor szövegét.",
         "advanced_styling_field_headline_weight": "Címsor betűvastagsága",
         "advanced_styling_field_headline_weight_description": "Vékonyabbá vagy vastagabbá teszi a címsor szövegét.",
-        "advanced_styling_field_height": "Magasság",
+        "advanced_styling_field_height": "Minimális magasság",
         "advanced_styling_field_indicator_bg": "Jelző háttere",
         "advanced_styling_field_indicator_bg_description": "Kiszínezi a sáv kitöltött részét.",
         "advanced_styling_field_input_border_radius_description": "Lekerekíti a beviteli mező sarkait.",
         "advanced_styling_field_input_font_size_description": "Átméretezi a beviteli mezőkbe beírt szöveget.",
-        "advanced_styling_field_input_height_description": "A beviteli mező magasságát vezérli.",
+        "advanced_styling_field_input_height_description": "A beviteli mező minimális magasságát szabályozza.",
         "advanced_styling_field_input_padding_x_description": "Térközt ad hozzá balra és jobbra.",
         "advanced_styling_field_input_padding_y_description": "Térközt ad hozzá fent és lent.",
         "advanced_styling_field_input_placeholder_opacity_description": "Elhalványítja a helykitöltő súgószöveget.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Az „A gépházban: Formbricks” aláírás megjelenítése",
         "styling_updated_successfully": "A stílus sikeresen frissítve",
         "suggest_colors": "Színek ajánlása",
+        "suggested_colors_applied_please_save": "A javasolt színek sikeresen generálva. Nyomd meg a \"Mentés\" gombot a változtatások véglegesítéséhez.",
         "theme": "Téma",
         "theme_settings_description": "Stílustéma létrehozása az összes kérdőívhez. Egyéni stílust engedélyezhet minden egyes kérdőívhez."
       },

apps/web/locales/ja-JP.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "スプレッドシートをリンク",
         "link_new_sheet": "新しいシートをリンク",
         "no_integrations_yet": "Google スプレッドシート連携は、追加するとここに表示されます。⏲️",
-        "reconnect_button": "再接続",
-        "reconnect_button_description": "Google Sheetsの接続が期限切れになりました。回答の同期を続けるには再接続してください。既存のスプレッドシートリンクとデータは保持されます。",
-        "reconnect_button_tooltip": "統合を再接続してアクセスを更新します。既存のスプレッドシートリンクとデータは保持されます。",
-        "spreadsheet_permission_error": "このスプレッドシートにアクセスする権限がありません。スプレッドシートがGoogleアカウントと共有されており、書き込みアクセス権があることを確認してください。",
-        "spreadsheet_url": "スプレッドシートURL",
-        "token_expired_error": "Google Sheetsのリフレッシュトークンが期限切れになったか、取り消されました。統合を再接続してください。"
+        "spreadsheet_url": "スプレッドシートURL"
       },
       "include_created_at": "作成日時を含める",
       "include_hidden_fields": "非表示フィールドを含める",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "見出しテキストのサイズを調整します。",
         "advanced_styling_field_headline_weight": "見出しのフォントの太さ",
         "advanced_styling_field_headline_weight_description": "見出しテキストを細くまたは太くします。",
-        "advanced_styling_field_height": "高さ",
+        "advanced_styling_field_height": "最小の高さ",
         "advanced_styling_field_indicator_bg": "インジケーターの背景",
         "advanced_styling_field_indicator_bg_description": "バーの塗りつぶし部分に色を付けます。",
         "advanced_styling_field_input_border_radius_description": "入力フィールドの角を丸めます。",
         "advanced_styling_field_input_font_size_description": "入力フィールド内の入力テキストのサイズを調整します。",
-        "advanced_styling_field_input_height_description": "入力フィールドの高さを調整します。",
+        "advanced_styling_field_input_height_description": "入力フィールドの最小の高さを制御します。",
         "advanced_styling_field_input_padding_x_description": "左右にスペースを追加します。",
         "advanced_styling_field_input_padding_y_description": "上下にスペースを追加します。",
         "advanced_styling_field_input_placeholder_opacity_description": "プレースホルダーのヒントテキストを薄くします。",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "「Powered by Formbricks」署名を表示",
         "styling_updated_successfully": "スタイルを正常に更新しました",
         "suggest_colors": "カラーを提案",
+        "suggested_colors_applied_please_save": "推奨カラーが正常に生成されました。変更を保存するには「保存」を押してください。",
         "theme": "テーマ",
         "theme_settings_description": "すべてのアンケート用のスタイルテーマを作成します。各アンケートでカスタムスタイルを有効にできます。"
       },

apps/web/locales/nl-NL.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Link Google Spreadsheet",
         "link_new_sheet": "Nieuw blad koppelen",
         "no_integrations_yet": "Uw Google Spreadsheet-integraties verschijnen hier zodra u ze toevoegt. ⏲️",
-        "reconnect_button": "Maak opnieuw verbinding",
-        "reconnect_button_description": "Je Google Sheets-verbinding is verlopen. Maak opnieuw verbinding om door te gaan met het synchroniseren van antwoorden. Je bestaande spreadsheetlinks en gegevens blijven behouden.",
-        "reconnect_button_tooltip": "Maak opnieuw verbinding met de integratie om je toegang te vernieuwen. Je bestaande spreadsheetlinks en gegevens blijven behouden.",
-        "spreadsheet_permission_error": "Je hebt geen toestemming om deze spreadsheet te openen. Zorg ervoor dat de spreadsheet is gedeeld met je Google-account en dat je schrijftoegang hebt tot de spreadsheet.",
-        "spreadsheet_url": "Spreadsheet-URL",
-        "token_expired_error": "Het vernieuwingstoken van Google Sheets is verlopen of ingetrokken. Maak opnieuw verbinding met de integratie."
+        "spreadsheet_url": "Spreadsheet-URL"
       },
       "include_created_at": "Inclusief gemaakt op",
       "include_hidden_fields": "Inclusief verborgen velden",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Schaalt de koptekst.",
         "advanced_styling_field_headline_weight": "Letterdikte kop",
         "advanced_styling_field_headline_weight_description": "Maakt koptekst lichter of vetter.",
-        "advanced_styling_field_height": "Hoogte",
+        "advanced_styling_field_height": "Minimale hoogte",
         "advanced_styling_field_indicator_bg": "Indicatorachtergrond",
         "advanced_styling_field_indicator_bg_description": "Kleurt het gevulde deel van de balk.",
         "advanced_styling_field_input_border_radius_description": "Rondt de invoerhoeken af.",
         "advanced_styling_field_input_font_size_description": "Schaalt de getypte tekst in invoervelden.",
-        "advanced_styling_field_input_height_description": "Bepaalt de hoogte van het invoerveld.",
+        "advanced_styling_field_input_height_description": "Bepaalt de minimale hoogte van het invoerveld.",
         "advanced_styling_field_input_padding_x_description": "Voegt ruimte toe aan de linker- en rechterkant.",
         "advanced_styling_field_input_padding_y_description": "Voegt ruimte toe aan de boven- en onderkant.",
         "advanced_styling_field_input_placeholder_opacity_description": "Vervaagt de tijdelijke aanwijzingstekst.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Toon 'Powered by Formbricks' handtekening",
         "styling_updated_successfully": "Styling succesvol bijgewerkt",
         "suggest_colors": "Kleuren voorstellen",
+        "suggested_colors_applied_please_save": "Voorgestelde kleuren succesvol gegenereerd. Druk op \"Opslaan\" om de wijzigingen te behouden.",
         "theme": "Thema",
         "theme_settings_description": "Maak een stijlthema voor alle enquêtes. Je kunt aangepaste styling inschakelen voor elke enquête."
       },

apps/web/locales/pt-BR.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Link da Planilha do Google",
         "link_new_sheet": "Vincular nova planilha",
         "no_integrations_yet": "Suas integrações do Google Sheets vão aparecer aqui assim que você adicioná-las. ⏲️",
-        "reconnect_button": "Reconectar",
-        "reconnect_button_description": "Sua conexão com o Google Sheets expirou. Reconecte para continuar sincronizando respostas. Seus links de planilhas e dados existentes serão preservados.",
-        "reconnect_button_tooltip": "Reconecte a integração para atualizar seu acesso. Seus links de planilhas e dados existentes serão preservados.",
-        "spreadsheet_permission_error": "Você não tem permissão para acessar esta planilha. Certifique-se de que a planilha está compartilhada com sua conta do Google e que você tem acesso de escrita à planilha.",
-        "spreadsheet_url": "URL da planilha",
-        "token_expired_error": "O token de atualização do Google Sheets expirou ou foi revogado. Reconecte a integração."
+        "spreadsheet_url": "URL da planilha"
       },
       "include_created_at": "Incluir Data de Criação",
       "include_hidden_fields": "Incluir Campos Ocultos",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Ajusta o tamanho do texto do título.",
         "advanced_styling_field_headline_weight": "Peso da fonte do título",
         "advanced_styling_field_headline_weight_description": "Torna o texto do título mais leve ou mais negrito.",
-        "advanced_styling_field_height": "Altura",
+        "advanced_styling_field_height": "Altura mínima",
         "advanced_styling_field_indicator_bg": "Fundo do indicador",
         "advanced_styling_field_indicator_bg_description": "Colore a porção preenchida da barra.",
         "advanced_styling_field_input_border_radius_description": "Arredonda os cantos do campo.",
         "advanced_styling_field_input_font_size_description": "Ajusta o tamanho do texto digitado nos campos.",
-        "advanced_styling_field_input_height_description": "Controla a altura do campo de entrada.",
+        "advanced_styling_field_input_height_description": "Controla a altura mínima do campo de entrada.",
         "advanced_styling_field_input_padding_x_description": "Adiciona espaço à esquerda e à direita.",
         "advanced_styling_field_input_padding_y_description": "Adiciona espaço na parte superior e inferior.",
         "advanced_styling_field_input_placeholder_opacity_description": "Esmaece o texto de dica do placeholder.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Mostrar assinatura 'Powered by Formbricks'",
         "styling_updated_successfully": "Estilo atualizado com sucesso",
         "suggest_colors": "Sugerir cores",
+        "suggested_colors_applied_please_save": "Cores sugeridas geradas com sucesso. Pressione \"Salvar\" para manter as alterações.",
         "theme": "Tema",
         "theme_settings_description": "Crie um tema de estilo para todas as pesquisas. Você pode ativar estilo personalizado para cada pesquisa."
       },

apps/web/locales/pt-PT.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Ligar Folha do Google",
         "link_new_sheet": "Ligar nova Folha",
         "no_integrations_yet": "As suas integrações com o Google Sheets aparecerão aqui assim que as adicionar. ⏲️",
-        "reconnect_button": "Reconectar",
-        "reconnect_button_description": "A tua ligação ao Google Sheets expirou. Por favor, reconecta para continuar a sincronizar respostas. As tuas ligações de folhas de cálculo e dados existentes serão preservados.",
-        "reconnect_button_tooltip": "Reconecta a integração para atualizar o teu acesso. As tuas ligações de folhas de cálculo e dados existentes serão preservados.",
-        "spreadsheet_permission_error": "Não tens permissão para aceder a esta folha de cálculo. Por favor, certifica-te de que a folha de cálculo está partilhada com a tua conta Google e que tens acesso de escrita à folha de cálculo.",
-        "spreadsheet_url": "URL da folha de cálculo",
-        "token_expired_error": "O token de atualização do Google Sheets expirou ou foi revogado. Por favor, reconecta a integração."
+        "spreadsheet_url": "URL da folha de cálculo"
       },
       "include_created_at": "Incluir Criado Em",
       "include_hidden_fields": "Incluir Campos Ocultos",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Ajusta o tamanho do texto do título.",
         "advanced_styling_field_headline_weight": "Peso da fonte do título",
         "advanced_styling_field_headline_weight_description": "Torna o texto do título mais leve ou mais negrito.",
-        "advanced_styling_field_height": "Altura",
+        "advanced_styling_field_height": "Altura mínima",
         "advanced_styling_field_indicator_bg": "Fundo do indicador",
         "advanced_styling_field_indicator_bg_description": "Colore a porção preenchida da barra.",
         "advanced_styling_field_input_border_radius_description": "Arredonda os cantos do campo.",
         "advanced_styling_field_input_font_size_description": "Ajusta o tamanho do texto digitado nos campos.",
-        "advanced_styling_field_input_height_description": "Controla a altura do campo de entrada.",
+        "advanced_styling_field_input_height_description": "Controla a altura mínima do campo de entrada.",
         "advanced_styling_field_input_padding_x_description": "Adiciona espaço à esquerda e à direita.",
         "advanced_styling_field_input_padding_y_description": "Adiciona espaço no topo e na base.",
         "advanced_styling_field_input_placeholder_opacity_description": "Atenua o texto de sugestão do placeholder.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Mostrar assinatura 'Powered by Formbricks'",
         "styling_updated_successfully": "Estilo atualizado com sucesso",
         "suggest_colors": "Sugerir cores",
+        "suggested_colors_applied_please_save": "Cores sugeridas geradas com sucesso. Pressiona \"Guardar\" para manter as alterações.",
         "theme": "Tema",
         "theme_settings_description": "Crie um tema de estilo para todos os inquéritos. Pode ativar estilos personalizados para cada inquérito."
       },

apps/web/locales/ro-RO.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Leagă Google Sheet",
         "link_new_sheet": "Leagă un nou Sheet",
         "no_integrations_yet": "Integrațiile tale Google Sheet vor apărea aici de îndată ce le vei adăuga. ⏲️",
-        "reconnect_button": "Reconectează",
-        "reconnect_button_description": "Conexiunea ta cu Google Sheets a expirat. Te rugăm să te reconectezi pentru a continua sincronizarea răspunsurilor. Linkurile și datele existente din foile de calcul vor fi păstrate.",
-        "reconnect_button_tooltip": "Reconectează integrarea pentru a-ți reîmprospăta accesul. Linkurile și datele existente din foile de calcul vor fi păstrate.",
-        "spreadsheet_permission_error": "Nu ai permisiunea de a accesa această foaie de calcul. Asigură-te că foaia de calcul este partajată cu contul tău Google și că ai acces de scriere la aceasta.",
-        "spreadsheet_url": "URL foaie de calcul",
-        "token_expired_error": "Tokenul de reîmprospătare Google Sheets a expirat sau a fost revocat. Te rugăm să reconectezi integrarea."
+        "spreadsheet_url": "URL foaie de calcul"
       },
       "include_created_at": "Include data creării",
       "include_hidden_fields": "Include câmpuri ascunse",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Scalează textul titlului.",
         "advanced_styling_field_headline_weight": "Grosime font titlu",
         "advanced_styling_field_headline_weight_description": "Face textul titlului mai subțire sau mai îngroșat.",
-        "advanced_styling_field_height": "Înălțime",
+        "advanced_styling_field_height": "Înălțime minimă",
         "advanced_styling_field_indicator_bg": "Fundal indicator",
         "advanced_styling_field_indicator_bg_description": "Colorează partea umplută a barei.",
         "advanced_styling_field_input_border_radius_description": "Rotunjește colțurile câmpurilor de introducere.",
         "advanced_styling_field_input_font_size_description": "Scalează textul introdus în câmpuri.",
-        "advanced_styling_field_input_height_description": "Controlează înălțimea câmpului de introducere.",
+        "advanced_styling_field_input_height_description": "Controlează înălțimea minimă a câmpului de introducere.",
         "advanced_styling_field_input_padding_x_description": "Adaugă spațiu la stânga și la dreapta.",
         "advanced_styling_field_input_padding_y_description": "Adaugă spațiu deasupra și dedesubt.",
         "advanced_styling_field_input_placeholder_opacity_description": "Estompează textul de sugestie din placeholder.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Afișează semnătura „Powered by Formbricks”",
         "styling_updated_successfully": "Stilizarea a fost actualizată cu succes",
         "suggest_colors": "Sugerează culori",
+        "suggested_colors_applied_please_save": "Culorile sugerate au fost generate cu succes. Apasă pe „Salvează” pentru a păstra modificările.",
         "theme": "Temă",
         "theme_settings_description": "Creează o temă de stil pentru toate sondajele. Poți activa stilizare personalizată pentru fiecare sondaj."
       },

apps/web/locales/ru-RU.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Связать с Google Sheet",
         "link_new_sheet": "Связать с новой таблицей",
         "no_integrations_yet": "Ваши интеграции с Google Sheet появятся здесь, как только вы их добавите. ⏲️",
-        "reconnect_button": "Переподключить",
-        "reconnect_button_description": "Срок действия подключения к Google Sheets истёк. Пожалуйста, переподключись, чтобы продолжить синхронизацию ответов. Все существующие ссылки на таблицы и данные будут сохранены.",
-        "reconnect_button_tooltip": "Переподключи интеграцию, чтобы обновить доступ. Все существующие ссылки на таблицы и данные будут сохранены.",
-        "spreadsheet_permission_error": "У тебя нет доступа к этой таблице. Убедись, что таблица открыта для твоего Google-аккаунта и у тебя есть права на запись.",
-        "spreadsheet_url": "URL таблицы",
-        "token_expired_error": "Срок действия токена обновления Google Sheets истёк или он был отозван. Пожалуйста, переподключи интеграцию."
+        "spreadsheet_url": "URL таблицы"
       },
       "include_created_at": "Включить дату создания",
       "include_hidden_fields": "Включить скрытые поля",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Масштабирует текст заголовка.",
         "advanced_styling_field_headline_weight": "Толщина шрифта заголовка",
         "advanced_styling_field_headline_weight_description": "Делает текст заголовка тоньше или жирнее.",
-        "advanced_styling_field_height": "Высота",
+        "advanced_styling_field_height": "Минимальная высота",
         "advanced_styling_field_indicator_bg": "Фон индикатора",
         "advanced_styling_field_indicator_bg_description": "Задаёт цвет заполненной части полосы.",
         "advanced_styling_field_input_border_radius_description": "Скругляет углы полей ввода.",
         "advanced_styling_field_input_font_size_description": "Масштабирует введённый текст в полях ввода.",
-        "advanced_styling_field_input_height_description": "Определяет высоту поля ввода.",
+        "advanced_styling_field_input_height_description": "Определяет минимальную высоту поля ввода.",
         "advanced_styling_field_input_padding_x_description": "Добавляет отступы слева и справа.",
         "advanced_styling_field_input_padding_y_description": "Добавляет пространство сверху и снизу.",
         "advanced_styling_field_input_placeholder_opacity_description": "Делает текст подсказки менее заметным.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Показывать подпись «Работает на Formbricks»",
         "styling_updated_successfully": "Стили успешно обновлены",
         "suggest_colors": "Предложить цвета",
+        "suggested_colors_applied_please_save": "Рекомендованные цвета успешно сгенерированы. Нажми «Сохранить», чтобы применить изменения.",
         "theme": "Тема",
         "theme_settings_description": "Создайте стиль для всех опросов. Вы можете включить индивидуальное оформление для каждого опроса."
       },

apps/web/locales/sv-SE.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "Länka Google Kalkylark",
         "link_new_sheet": "Länka nytt kalkylark",
         "no_integrations_yet": "Dina Google Kalkylark-integrationer visas här så snart du lägger till dem. ⏲️",
-        "reconnect_button": "Återanslut",
-        "reconnect_button_description": "Din Google Sheets-anslutning har gått ut. Återanslut för att fortsätta synkronisera svar. Dina befintliga kalkylarkslänkar och data kommer att sparas.",
-        "reconnect_button_tooltip": "Återanslut integrationen för att uppdatera din åtkomst. Dina befintliga kalkylarkslänkar och data kommer att sparas.",
-        "spreadsheet_permission_error": "Du har inte behörighet att komma åt det här kalkylarket. Kontrollera att kalkylarket är delat med ditt Google-konto och att du har skrivrättigheter till kalkylarket.",
-        "spreadsheet_url": "Kalkylblads-URL",
-        "token_expired_error": "Google Sheets refresh token har gått ut eller återkallats. Återanslut integrationen."
+        "spreadsheet_url": "Kalkylblads-URL"
       },
       "include_created_at": "Inkludera Skapad vid",
       "include_hidden_fields": "Inkludera dolda fält",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "Ändrar storleken på rubriken.",
         "advanced_styling_field_headline_weight": "Rubrikens teckentjocklek",
         "advanced_styling_field_headline_weight_description": "Gör rubriktexten tunnare eller fetare.",
-        "advanced_styling_field_height": "Höjd",
+        "advanced_styling_field_height": "Minsta höjd",
         "advanced_styling_field_indicator_bg": "Indikatorns bakgrund",
         "advanced_styling_field_indicator_bg_description": "Färglägger den fyllda delen av stapeln.",
         "advanced_styling_field_input_border_radius_description": "Rundar av hörnen på inmatningsfält.",
         "advanced_styling_field_input_font_size_description": "Ändrar storleken på texten i inmatningsfält.",
-        "advanced_styling_field_input_height_description": "Styr höjden på inmatningsfältet.",
+        "advanced_styling_field_input_height_description": "Styr den minsta höjden på inmatningsfältet.",
         "advanced_styling_field_input_padding_x_description": "Lägger till utrymme till vänster och höger.",
         "advanced_styling_field_input_padding_y_description": "Lägger till utrymme upptill och nedtill.",
         "advanced_styling_field_input_placeholder_opacity_description": "Tonar ut platshållartexten.",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "Visa 'Powered by Formbricks'-signatur",
         "styling_updated_successfully": "Stiluppdatering lyckades",
         "suggest_colors": "Föreslå färger",
+        "suggested_colors_applied_please_save": "Föreslagna färger har skapats. Tryck på \"Spara\" för att spara ändringarna.",
         "theme": "Tema",
         "theme_settings_description": "Skapa ett stilmall för alla undersökningar. Du kan aktivera anpassad stil för varje undersökning."
       },

apps/web/locales/zh-Hans-CN.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "链接 Google 表格",
         "link_new_sheet": "链接 新 表格",
         "no_integrations_yet": "您的 Google Sheet 集成会在您 添加 后 出现在这里。 ⏲️",
-        "reconnect_button": "重新连接",
-        "reconnect_button_description": "你的 Google Sheets 连接已过期。请重新连接以继续同步回复。你现有的表格链接和数据会被保留。",
-        "reconnect_button_tooltip": "重新连接集成以刷新你的访问权限。你现有的表格链接和数据会被保留。",
-        "spreadsheet_permission_error": "你没有权限访问此表格。请确保该表格已与你的 Google 账号共享，并且你拥有该表格的编辑权限。",
-        "spreadsheet_url": "电子表格 URL",
-        "token_expired_error": "Google Sheets 的刷新令牌已过期或被撤销。请重新连接集成。"
+        "spreadsheet_url": "电子表格 URL"
       },
       "include_created_at": "包括 创建 于",
       "include_hidden_fields": "包括 隐藏 字段",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "调整主标题文字大小。",
         "advanced_styling_field_headline_weight": "标题字体粗细",
         "advanced_styling_field_headline_weight_description": "设置主标题文字的粗细。",
-        "advanced_styling_field_height": "高度",
+        "advanced_styling_field_height": "最小高度",
         "advanced_styling_field_indicator_bg": "指示器背景",
         "advanced_styling_field_indicator_bg_description": "设置进度条已填充部分的颜色。",
         "advanced_styling_field_input_border_radius_description": "设置输入框圆角。",
         "advanced_styling_field_input_font_size_description": "调整输入框内文字大小。",
-        "advanced_styling_field_input_height_description": "控制输入框高度。",
+        "advanced_styling_field_input_height_description": "设置输入框的最小高度。",
         "advanced_styling_field_input_padding_x_description": "增加输入框左右间距。",
         "advanced_styling_field_input_padding_y_description": "为输入框上下添加间距。",
         "advanced_styling_field_input_placeholder_opacity_description": "调整占位提示文字的透明度。",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "显示“Powered by Formbricks”标识",
         "styling_updated_successfully": "样式更新成功",
         "suggest_colors": "推荐颜色",
+        "suggested_colors_applied_please_save": "已成功生成推荐配色。请点击“保存”以保留更改。",
         "theme": "主题",
         "theme_settings_description": "为所有问卷创建一个样式主题。你可以为每个问卷启用自定义样式。"
       },

apps/web/locales/zh-Hant-TW.json

@@ -752,12 +752,7 @@
         "link_google_sheet": "連結 Google 試算表",
         "link_new_sheet": "連結新試算表",
         "no_integrations_yet": "您的 Google 試算表整合將在您新增後立即顯示在此處。⏲️",
-        "reconnect_button": "重新連線",
-        "reconnect_button_description": "你的 Google Sheets 連線已過期。請重新連線以繼續同步回應。你現有的試算表連結和資料都會被保留。",
-        "reconnect_button_tooltip": "重新連線整合以刷新存取權限。你現有的試算表連結和資料都會被保留。",
-        "spreadsheet_permission_error": "你沒有權限存取這個試算表。請確認該試算表已與你的 Google 帳戶分享，且你擁有寫入權限。",
-        "spreadsheet_url": "試算表網址",
-        "token_expired_error": "Google Sheets 的刷新權杖已過期或被撤銷。請重新連線整合。"
+        "spreadsheet_url": "試算表網址"
       },
       "include_created_at": "包含建立於",
       "include_hidden_fields": "包含隱藏欄位",
@@ -2158,12 +2153,12 @@
         "advanced_styling_field_headline_size_description": "調整標題文字的大小。",
         "advanced_styling_field_headline_weight": "標題字體粗細",
         "advanced_styling_field_headline_weight_description": "讓標題文字變細或變粗。",
-        "advanced_styling_field_height": "高度",
+        "advanced_styling_field_height": "最小高度",
         "advanced_styling_field_indicator_bg": "指示器背景",
         "advanced_styling_field_indicator_bg_description": "設定進度條已填滿部分的顏色。",
         "advanced_styling_field_input_border_radius_description": "調整輸入框的圓角。",
         "advanced_styling_field_input_font_size_description": "調整輸入框內輸入文字的大小。",
-        "advanced_styling_field_input_height_description": "調整輸入欄位的高度。",
+        "advanced_styling_field_input_height_description": "設定輸入欄位的最小高度。",
         "advanced_styling_field_input_padding_x_description": "在左右兩側增加間距。",
         "advanced_styling_field_input_padding_y_description": "在上方和下方增加間距。",
         "advanced_styling_field_input_placeholder_opacity_description": "讓提示文字變得更淡。",
@@ -2226,6 +2221,7 @@
         "show_powered_by_formbricks": "顯示「Powered by Formbricks」標記",
         "styling_updated_successfully": "樣式已成功更新",
         "suggest_colors": "建議顏色",
+        "suggested_colors_applied_please_save": "已成功產生建議色彩。請按「儲存」以保存變更。",
         "theme": "主題",
         "theme_settings_description": "為所有調查建立樣式主題。您可以為每個調查啟用自訂樣式。"
       },

apps/web/modules/ee/contacts/api/v1/client/[environmentId]/user/route.ts

@@ -2,13 +2,26 @@ import { NextRequest, userAgent } from "next/server";
 import { logger } from "@formbricks/logger";
 import { TContactAttributesInput } from "@formbricks/types/contact-attribute";
 import { ZEnvironmentId } from "@formbricks/types/environment";
-import { ResourceNotFoundError } from "@formbricks/types/errors";
+import { ResourceNotFoundError, ValidationError } from "@formbricks/types/errors";
 import { TJsPersonState } from "@formbricks/types/js";
 import { responses } from "@/app/lib/api/response";
 import { withV1ApiWrapper } from "@/app/lib/api/with-api-logging";
 import { getIsContactsEnabled } from "@/modules/ee/license-check/lib/utils";
 import { updateUser } from "./lib/update-user";
 
+const handleError = (err: unknown, url: string): { response: Response } => {
+  if (err instanceof ResourceNotFoundError) {
+    return { response: responses.notFoundResponse(err.resourceType, err.resourceId) };
+  }
+
+  if (err instanceof ValidationError) {
+    return { response: responses.badRequestResponse(err.message, undefined, true) };
+  }
+
+  logger.error({ error: err, url }, "Error in POST /api/v1/client/[environmentId]/user");
+  return { response: responses.internalServerErrorResponse("Unable to fetch user state", true) };
+};
+
 export const OPTIONS = async (): Promise<Response> => {
   return responses.successResponse(
     {},
@@ -123,16 +136,7 @@ export const POST = withV1ApiWrapper({
         response: responses.successResponse(responseJson, true),
       };
     } catch (err) {
-      if (err instanceof ResourceNotFoundError) {
-        return {
-          response: responses.notFoundResponse(err.resourceType, err.resourceId),
-        };
-      }
-
-      logger.error({ error: err, url: req.url }, "Error in POST /api/v1/client/[environmentId]/user");
-      return {
-        response: responses.internalServerErrorResponse(err.message ?? "Unable to fetch person state", true),
-      };
+      return handleError(err, req.url);
     }
   },
 });

apps/web/modules/ee/contacts/lib/validate-attribute-type.test.ts

@@ -13,22 +13,14 @@ describe("validateAndParseAttributeValue", () => {
       }
     });
 
-    test("converts numbers to string", () => {
+    test("rejects number values (SDK must pass actual strings)", () => {
       const result = validateAndParseAttributeValue(42, "string", "testKey");
-      expect(result.valid).toBe(true);
-      if (result.valid) {
-        expect(result.parsedValue.value).toBe("42");
-        expect(result.parsedValue.valueNumber).toBeNull();
-      }
-    });
-
-    test("converts Date to ISO string", () => {
-      const date = new Date("2024-01-15T10:30:00.000Z");
-      const result = validateAndParseAttributeValue(date, "string", "testKey");
-      expect(result.valid).toBe(true);
-      if (result.valid) {
-        expect(result.parsedValue.value).toBe("2024-01-15T10:30:00.000Z");
-        expect(result.parsedValue.valueDate).toBeNull();
+      expect(result.valid).toBe(false);
+      if (!result.valid) {
+        expect(result.error.code).toBe("string_type_mismatch");
+        expect(result.error.params.key).toBe("testKey");
+        expect(result.error.params.type).toBe("number");
+        expect(formatValidationError(result.error)).toContain("received a number");
       }
     });
   });

apps/web/modules/ee/contacts/lib/validate-attribute-type.ts

@@ -27,15 +27,6 @@ export type TAttributeValidationResult =
       error: TAttributeValidationError;
     };
 
-/**
- * Converts any value to a string representation
- */
-const convertToString = (value: TRawValue): string => {
-  if (value instanceof Date) return value.toISOString();
-  if (typeof value === "number") return String(value);
-  return value;
-};
-
 /**
  * Gets a human-readable type name for error messages
  */
@@ -45,16 +36,28 @@ const getTypeName = (value: TRawValue): string => {
 };
 
 /**
- * Validates and parses a string type attribute
+ * Validates and parses a string type attribute.
  */
-const validateStringType = (value: TRawValue): TAttributeValidationResult => ({
-  valid: true,
-  parsedValue: {
-    value: convertToString(value),
-    valueNumber: null,
-    valueDate: null,
-  },
-});
+const validateStringType = (value: TRawValue, attributeKey: string): TAttributeValidationResult => {
+  if (typeof value === "string") {
+    return {
+      valid: true,
+      parsedValue: {
+        value,
+        valueNumber: null,
+        valueDate: null,
+      },
+    };
+  }
+
+  return {
+    valid: false,
+    error: {
+      code: "string_type_mismatch",
+      params: { key: attributeKey, type: getTypeName(value) },
+    },
+  };
+};
 
 /**
  * Validates and parses a number type attribute.
@@ -170,13 +173,13 @@ export const validateAndParseAttributeValue = (
 ): TAttributeValidationResult => {
   switch (expectedDataType) {
     case "string":
-      return validateStringType(value);
+      return validateStringType(value, attributeKey);
     case "number":
       return validateNumberType(value, attributeKey);
     case "date":
       return validateDateType(value, attributeKey);
     default:
-      return validateStringType(value);
+      return validateStringType(value, attributeKey);
   }
 };
 
@@ -185,6 +188,8 @@ export const validateAndParseAttributeValue = (
  * Used for API/SDK responses.
  */
 const VALIDATION_ERROR_TEMPLATES: Record<string, string> = {
+  string_type_mismatch:
+    "Attribute '{key}' expects a string but received a {type}. Pass an actual string value.",
   number_type_mismatch:
     "Attribute '{key}' expects a number but received a string. Pass an actual number value (e.g., 123 instead of \"123\").",
   date_invalid: "Attribute '{key}' expects a valid date. Received: Invalid Date",

apps/web/modules/ee/contacts/segments/lib/filter/prisma-query.test.ts

@@ -5,10 +5,14 @@ import { getSegment } from "../segments";
 import { segmentFilterToPrismaQuery } from "./prisma-query";
 
 const mockQueryRawUnsafe = vi.fn();
+const mockFindFirst = vi.fn();
 
 vi.mock("@formbricks/database", () => ({
   prisma: {
     $queryRawUnsafe: (...args: unknown[]) => mockQueryRawUnsafe(...args),
+    contactAttribute: {
+      findFirst: (...args: unknown[]) => mockFindFirst(...args),
+    },
   },
 }));
 
@@ -26,7 +30,9 @@ describe("segmentFilterToPrismaQuery", () => {
 
   beforeEach(() => {
     vi.clearAllMocks();
-    // Default mock: number filter raw SQL returns one matching contact
+    // Default: backfill is complete, no un-migrated rows
+    mockFindFirst.mockResolvedValue(null);
+    // Fallback path mock: raw SQL returns one matching contact when un-migrated rows exist
     mockQueryRawUnsafe.mockResolvedValue([{ contactId: "mock-contact-1" }]);
   });
 
@@ -145,7 +151,16 @@ describe("segmentFilterToPrismaQuery", () => {
             },
           },
         ],
-        OR: [{ id: { in: ["mock-contact-1"] } }],
+        OR: [
+          {
+            attributes: {
+              some: {
+                attributeKey: { key: "age" },
+                valueNumber: { gt: 30 },
+              },
+            },
+          },
+        ],
       });
     }
   });
@@ -757,7 +772,12 @@ describe("segmentFilterToPrismaQuery", () => {
       });
 
       expect(subgroup.AND[0].AND[2]).toStrictEqual({
-        id: { in: ["mock-contact-1"] },
+        attributes: {
+          some: {
+            attributeKey: { key: "age" },
+            valueNumber: { gte: 18 },
+          },
+        },
       });
 
       // Segment inclusion
@@ -1158,10 +1178,23 @@ describe("segmentFilterToPrismaQuery", () => {
         },
       });
 
-      // Second subgroup (numeric operators - now use raw SQL subquery returning contact IDs)
+      // Second subgroup (numeric operators - uses clean Prisma filter post-backfill)
       const secondSubgroup = whereClause.AND?.[0];
       expect(secondSubgroup.AND[1].AND).toContainEqual({
-        id: { in: ["mock-contact-1"] },
+        attributes: {
+          some: {
+            attributeKey: { key: "loginCount" },
+            valueNumber: { gt: 5 },
+          },
+        },
+      });
+      expect(secondSubgroup.AND[1].AND).toContainEqual({
+        attributes: {
+          some: {
+            attributeKey: { key: "purchaseAmount" },
+            valueNumber: { lte: 1000 },
+          },
+        },
       });
 
       // Third subgroup (negation operators in OR clause)
@@ -1638,8 +1671,15 @@ describe("segmentFilterToPrismaQuery", () => {
           mode: "insensitive",
         });
 
-        // Number filter uses raw SQL subquery (transition code) returning contact IDs
-        expect(andConditions[1]).toEqual({ id: { in: ["mock-contact-1"] } });
+        // Number filter uses clean Prisma filter post-backfill
+        expect(andConditions[1]).toEqual({
+          attributes: {
+            some: {
+              attributeKey: { key: "purchaseCount" },
+              valueNumber: { gt: 5 },
+            },
+          },
+        });
 
         // Date filter uses OR fallback with 'valueDate' and string 'value'
         expect((andConditions[2] as unknown as any).attributes.some.OR[0].valueDate).toHaveProperty("gte");

apps/web/modules/ee/contacts/segments/lib/filter/prisma-query.ts

@@ -116,59 +116,100 @@ const buildDateAttributeFilterWhereClause = (filter: TSegmentAttributeFilter): P
 
 /**
  * Builds a Prisma where clause for number attribute filters.
- * Uses a raw SQL subquery to handle both migrated rows (valueNumber populated)
- * and un-migrated rows (valueNumber NULL, value contains numeric string).
- * This is transition code for the deferred value backfill.
+ * Uses a clean Prisma query when all rows have valueNumber populated (post-backfill).
+ * Falls back to a raw SQL subquery for un-migrated rows (valueNumber NULL, value contains numeric string).
  *
  * TODO: After the backfill script has been run and all valueNumber columns are populated,
- * revert this to the clean Prisma-only version that queries valueNumber directly.
+ * remove the un-migrated fallback path entirely.
  */
 const buildNumberAttributeFilterWhereClause = async (
-  filter: TSegmentAttributeFilter
+  filter: TSegmentAttributeFilter,
+  environmentId: string
 ): Promise<Prisma.ContactWhereInput> => {
   const { root, qualifier, value } = filter;
   const { contactAttributeKey } = root;
   const { operator } = qualifier;
 
   const numericValue = typeof value === "number" ? value : Number(value);
-  const sqlOp = SQL_OPERATORS[operator];
 
-  if (!sqlOp) {
-    return {};
+  let valueNumberCondition: Prisma.FloatNullableFilter;
+
+  switch (operator) {
+    case "greaterThan":
+      valueNumberCondition = { gt: numericValue };
+      break;
+    case "greaterEqual":
+      valueNumberCondition = { gte: numericValue };
+      break;
+    case "lessThan":
+      valueNumberCondition = { lt: numericValue };
+      break;
+    case "lessEqual":
+      valueNumberCondition = { lte: numericValue };
+      break;
+    default:
+      return {};
   }
 
-  const matchingContactIds = await prisma.$queryRawUnsafe<{ contactId: string }[]>(
+  const migratedFilter: Prisma.ContactWhereInput = {
+    attributes: {
+      some: {
+        attributeKey: { key: contactAttributeKey },
+        valueNumber: valueNumberCondition,
+      },
+    },
+  };
+
+  const hasUnmigratedRows = await prisma.contactAttribute.findFirst({
+    where: {
+      attributeKey: {
+        key: contactAttributeKey,
+        environmentId,
+      },
+      valueNumber: null,
+    },
+    select: { id: true },
+  });
+
+  if (!hasUnmigratedRows) {
+    return migratedFilter;
+  }
+
+  const sqlOp = SQL_OPERATORS[operator];
+  const unmigratedMatchingIds = await prisma.$queryRawUnsafe<{ contactId: string }[]>(
     `
     SELECT DISTINCT ca."contactId"
     FROM "ContactAttribute" ca
     JOIN "ContactAttributeKey" cak ON ca."attributeKeyId" = cak.id
     WHERE cak.key = $1
-    AND (
-      (ca."valueNumber" IS NOT NULL AND ca."valueNumber" ${sqlOp} $2)
-      OR
-      (ca."valueNumber" IS NULL AND ca.value ~ $3 AND ca.value::double precision ${sqlOp} $2)
-    )
+    AND cak."environmentId" = $4
+    AND ca."valueNumber" IS NULL
+    AND ca.value ~ $3
+    AND ca.value::double precision ${sqlOp} $2
     `,
     contactAttributeKey,
     numericValue,
-    NUMBER_PATTERN_SQL
+    NUMBER_PATTERN_SQL,
+    environmentId
   );
 
-  const contactIds = matchingContactIds.map((r) => r.contactId);
-
-  if (contactIds.length === 0) {
-    // Return an impossible condition so the filter correctly excludes all contacts
-    return { id: "__NUMBER_FILTER_NO_MATCH__" };
+  if (unmigratedMatchingIds.length === 0) {
+    return migratedFilter;
   }
 
-  return { id: { in: contactIds } };
+  const contactIds = unmigratedMatchingIds.map((r) => r.contactId);
+
+  return {
+    OR: [migratedFilter, { id: { in: contactIds } }],
+  };
 };
 
 /**
  * Builds a Prisma where clause from a segment attribute filter
  */
 const buildAttributeFilterWhereClause = async (
-  filter: TSegmentAttributeFilter
+  filter: TSegmentAttributeFilter,
+  environmentId: string
 ): Promise<Prisma.ContactWhereInput> => {
   const { root, qualifier, value } = filter;
   const { contactAttributeKey } = root;
@@ -215,7 +256,7 @@ const buildAttributeFilterWhereClause = async (
 
   // Handle number operators
   if (["greaterThan", "greaterEqual", "lessThan", "lessEqual"].includes(operator)) {
-    return await buildNumberAttributeFilterWhereClause(filter);
+    return await buildNumberAttributeFilterWhereClause(filter, environmentId);
   }
 
   // For string operators, ensure value is a primitive (not an object or array)
@@ -253,7 +294,8 @@ const buildAttributeFilterWhereClause = async (
  * Builds a Prisma where clause from a person filter
  */
 const buildPersonFilterWhereClause = async (
-  filter: TSegmentPersonFilter
+  filter: TSegmentPersonFilter,
+  environmentId: string
 ): Promise<Prisma.ContactWhereInput> => {
   const { personIdentifier } = filter.root;
 
@@ -265,7 +307,7 @@ const buildPersonFilterWhereClause = async (
         contactAttributeKey: personIdentifier,
       },
     };
-    return await buildAttributeFilterWhereClause(personFilter);
+    return await buildAttributeFilterWhereClause(personFilter, environmentId);
   }
 
   return {};
@@ -314,6 +356,7 @@ const buildDeviceFilterWhereClause = (
 const buildSegmentFilterWhereClause = async (
   filter: TSegmentSegmentFilter,
   segmentPath: Set<string>,
+  environmentId: string,
   deviceType?: "phone" | "desktop"
 ): Promise<Prisma.ContactWhereInput> => {
   const { root } = filter;
@@ -337,7 +380,7 @@ const buildSegmentFilterWhereClause = async (
   const newPath = new Set(segmentPath);
   newPath.add(segmentId);
 
-  return processFilters(segment.filters, newPath, deviceType);
+  return processFilters(segment.filters, newPath, environmentId, deviceType);
 };
 
 /**
@@ -346,19 +389,25 @@ const buildSegmentFilterWhereClause = async (
 const processSingleFilter = async (
   filter: TSegmentFilter,
   segmentPath: Set<string>,
+  environmentId: string,
   deviceType?: "phone" | "desktop"
 ): Promise<Prisma.ContactWhereInput> => {
   const { root } = filter;
 
   switch (root.type) {
     case "attribute":
-      return await buildAttributeFilterWhereClause(filter as TSegmentAttributeFilter);
+      return await buildAttributeFilterWhereClause(filter as TSegmentAttributeFilter, environmentId);
     case "person":
-      return await buildPersonFilterWhereClause(filter as TSegmentPersonFilter);
+      return await buildPersonFilterWhereClause(filter as TSegmentPersonFilter, environmentId);
     case "device":
       return buildDeviceFilterWhereClause(filter as TSegmentDeviceFilter, deviceType);
     case "segment":
-      return await buildSegmentFilterWhereClause(filter as TSegmentSegmentFilter, segmentPath, deviceType);
+      return await buildSegmentFilterWhereClause(
+        filter as TSegmentSegmentFilter,
+        segmentPath,
+        environmentId,
+        deviceType
+      );
     default:
       return {};
   }
@@ -370,6 +419,7 @@ const processSingleFilter = async (
 const processFilters = async (
   filters: TBaseFilters,
   segmentPath: Set<string>,
+  environmentId: string,
   deviceType?: "phone" | "desktop"
 ): Promise<Prisma.ContactWhereInput> => {
   if (filters.length === 0) return {};
@@ -386,10 +436,10 @@ const processFilters = async (
     // Process the resource based on its type
     if (isResourceFilter(resource)) {
       // If it's a single filter, process it directly
-      whereClause = await processSingleFilter(resource, segmentPath, deviceType);
+      whereClause = await processSingleFilter(resource, segmentPath, environmentId, deviceType);
     } else {
       // If it's a group of filters, process it recursively
-      whereClause = await processFilters(resource, segmentPath, deviceType);
+      whereClause = await processFilters(resource, segmentPath, environmentId, deviceType);
     }
 
     if (Object.keys(whereClause).length === 0) continue;
@@ -432,7 +482,7 @@ export const segmentFilterToPrismaQuery = reactCache(
 
       // Initialize an empty stack for tracking the current evaluation path
       const segmentPath = new Set<string>([segmentId]);
-      const filtersWhereClause = await processFilters(filters, segmentPath, deviceType);
+      const filtersWhereClause = await processFilters(filters, segmentPath, environmentId, deviceType);
 
       const whereClause = {
         AND: [baseWhereClause, filtersWhereClause],

apps/web/modules/projects/settings/look/components/theme-styling.tsx

@@ -11,7 +11,12 @@ import { useTranslation } from "react-i18next";
 import { TProjectStyling, ZProjectStyling } from "@formbricks/types/project";
 import { TSurveyStyling, TSurveyType } from "@formbricks/types/surveys/types";
 import { previewSurvey } from "@/app/lib/templates";
-import { STYLE_DEFAULTS, getSuggestedColors } from "@/lib/styling/constants";
+import {
+  COLOR_DEFAULTS,
+  STYLE_DEFAULTS,
+  deriveNewFieldsFromLegacy,
+  getSuggestedColors,
+} from "@/lib/styling/constants";
 import { getFormattedErrorMessage } from "@/lib/utils/helper";
 import { updateProjectAction } from "@/modules/projects/settings/actions";
 import { FormStylingSettings } from "@/modules/survey/editor/components/form-styling-settings";
@@ -62,11 +67,23 @@ export const ThemeStyling = ({
     ? Object.fromEntries(Object.entries(savedStyling).filter(([, v]) => v != null))
     : {};
 
+  const legacyFills = deriveNewFieldsFromLegacy(cleanSaved);
+
   const form = useForm<TProjectStyling>({
-    defaultValues: { ...STYLE_DEFAULTS, ...cleanSaved },
+    defaultValues: { ...STYLE_DEFAULTS, ...legacyFills, ...cleanSaved },
     resolver: zodResolver(ZProjectStyling),
   });
 
+  // Brand color shown in the preview.  Only updated when the user triggers
+  // "Suggest colors", "Save", or "Reset to default" — NOT on every keystroke
+  // in the brand-color picker.  This prevents the loading-spinner / progress
+  // bar from updating while the user is still picking a colour.
+  const [previewBrandColor, setPreviewBrandColor] = useState<string>(
+    (cleanSaved as Partial<TProjectStyling>).brandColor?.light ??
+      STYLE_DEFAULTS.brandColor?.light ??
+      COLOR_DEFAULTS.brandColor
+  );
+
   const [previewSurveyType, setPreviewSurveyType] = useState<TSurveyType>("link");
   const [confirmResetStylingModalOpen, setConfirmResetStylingModalOpen] = useState(false);
   const [confirmSuggestColorsOpen, setConfirmSuggestColorsOpen] = useState(false);
@@ -84,6 +101,7 @@ export const ThemeStyling = ({
 
     if (updatedProjectResponse?.data) {
       form.reset({ ...STYLE_DEFAULTS });
+      setPreviewBrandColor(STYLE_DEFAULTS.brandColor?.light ?? COLOR_DEFAULTS.brandColor);
       toast.success(t("environments.workspace.look.styling_updated_successfully"));
       router.refresh();
     } else {
@@ -100,7 +118,10 @@ export const ThemeStyling = ({
       form.setValue(key as keyof TProjectStyling, value, { shouldDirty: true });
     }
 
-    toast.success(t("environments.workspace.look.styling_updated_successfully"));
+    // Commit brand color to the preview now that all derived colours are in sync.
+    setPreviewBrandColor(brandColor ?? STYLE_DEFAULTS.brandColor?.light ?? COLOR_DEFAULTS.brandColor);
+
+    toast.success(t("environments.workspace.look.suggested_colors_applied_please_save"));
     setConfirmSuggestColorsOpen(false);
   };
 
@@ -113,7 +134,11 @@ export const ThemeStyling = ({
     });
 
     if (updatedProjectResponse?.data) {
-      form.reset({ ...updatedProjectResponse.data.styling });
+      const saved = updatedProjectResponse.data.styling;
+      form.reset({ ...saved });
+      setPreviewBrandColor(
+        saved?.brandColor?.light ?? STYLE_DEFAULTS.brandColor?.light ?? COLOR_DEFAULTS.brandColor
+      );
       toast.success(t("environments.workspace.look.styling_updated_successfully"));
     } else {
       const errorMessage = getFormattedErrorMessage(updatedProjectResponse);
@@ -249,7 +274,9 @@ export const ThemeStyling = ({
                 survey={previewSurvey(project.name, t)}
                 project={{
                   ...project,
-                  styling: form.watch("allowStyleOverwrite") ? form.watch() : STYLE_DEFAULTS,
+                  styling: form.watch("allowStyleOverwrite")
+                    ? { ...form.watch(), brandColor: { light: previewBrandColor } }
+                    : STYLE_DEFAULTS,
                 }}
                 previewType={previewSurveyType}
                 setPreviewType={setPreviewSurveyType}

apps/web/modules/survey/editor/components/styling-view.tsx

@@ -9,7 +9,7 @@ import toast from "react-hot-toast";
 import { useTranslation } from "react-i18next";
 import { TProjectStyling } from "@formbricks/types/project";
 import { TSurvey, TSurveyStyling } from "@formbricks/types/surveys/types";
-import { STYLE_DEFAULTS, getSuggestedColors } from "@/lib/styling/constants";
+import { STYLE_DEFAULTS, deriveNewFieldsFromLegacy, getSuggestedColors } from "@/lib/styling/constants";
 import { FormStylingSettings } from "@/modules/survey/editor/components/form-styling-settings";
 import { LogoSettingsCard } from "@/modules/survey/editor/components/logo-settings-card";
 import { AlertDialog } from "@/modules/ui/components/alert-dialog";
@@ -68,10 +68,15 @@ export const StylingView = ({
     ? Object.fromEntries(Object.entries(localSurvey.styling).filter(([, v]) => v != null))
     : {};
 
+  const projectLegacyFills = deriveNewFieldsFromLegacy(cleanProject);
+  const surveyLegacyFills = deriveNewFieldsFromLegacy(cleanSurvey);
+
   const form = useForm<TSurveyStyling>({
     defaultValues: {
       ...STYLE_DEFAULTS,
+      ...projectLegacyFills,
       ...cleanProject,
+      ...surveyLegacyFills,
       ...cleanSurvey,
     },
   });
@@ -94,7 +99,7 @@ export const StylingView = ({
       form.setValue(key as keyof TSurveyStyling, value, { shouldDirty: true });
     }
 
-    toast.success(t("environments.workspace.look.styling_updated_successfully"));
+    toast.success(t("environments.workspace.look.suggested_colors_applied_please_save"));
     setConfirmSuggestColorsOpen(false);
   };
 

apps/web/modules/ui/components/preview-survey/index.tsx

@@ -225,10 +225,10 @@ export const PreviewSurvey = ({
         )}>
         {previewMode === "mobile" && (
           <>
-            <p className="absolute top-0 left-0 m-2 rounded bg-slate-100 px-2 py-1 text-xs text-slate-400">
+            <p className="absolute left-0 top-0 m-2 rounded bg-slate-100 px-2 py-1 text-xs text-slate-400">
               Preview
             </p>
-            <div className="absolute top-0 right-0 m-2">
+            <div className="absolute right-0 top-0 m-2">
               <ResetProgressButton onClick={resetProgress} />
             </div>
             <MediaBackground
@@ -265,7 +265,7 @@ export const PreviewSurvey = ({
                 </Modal>
               ) : (
                 <div className="flex h-full w-full flex-col justify-center px-1">
-                  <div className="absolute top-5 left-5">
+                  <div className="absolute left-5 top-5">
                     {!styling.isLogoHidden && (
                       <ClientLogo
                         environmentId={environment.id}
@@ -296,7 +296,7 @@ export const PreviewSurvey = ({
           </>
         )}
         {previewMode === "desktop" && (
-          <div className="flex h-full flex-1 flex-col">
+          <div className="flex h-full w-full flex-1 flex-col">
             <div className="flex h-8 w-full items-center rounded-t-lg bg-slate-100">
               <div className="ml-6 flex space-x-2">
                 <div className="h-3 w-3 rounded-full bg-red-500"></div>
@@ -373,7 +373,7 @@ export const PreviewSurvey = ({
                 styling={styling}
                 ContentRef={ContentRef as React.RefObject<HTMLDivElement>}
                 isEditorView>
-                <div className="absolute top-5 left-5">
+                <div className="absolute left-5 top-5">
                   {!styling.isLogoHidden && (
                     <ClientLogo
                       environmentId={environment.id}

apps/web/playwright/survey-styling.spec.ts

@@ -96,6 +96,7 @@ test.describe("Survey Styling", async () => {
     expect(css).toContain("--fb-input-background-color: #eeeeee");
     expect(css).toContain("--fb-input-border-color: #cccccc");
     expect(css).toContain("--fb-input-text-color: #024eff");
+    expect(css).toContain("--fb-input-placeholder-color:");
     expect(css).toContain("--fb-input-border-radius: 5px");
     expect(css).toContain("--fb-input-height: 50px");
     expect(css).toContain("--fb-input-font-size: 16px");

packages/survey-ui/src/styles/globals.css

@@ -127,12 +127,12 @@
   --fb-input-font-size: 14px;
   --fb-input-font-weight: 400;
   --fb-input-color: #414b5a;
-  --fb-input-placeholder-color: var(--fb-input-color);
+  --fb-input-placeholder-color: var(--fb-input-text-color, var(--fb-input-color));
   --fb-input-placeholder-opacity: 0.5;
   --fb-input-width: 100%;
-  --fb-input-height: 40px;
-  --fb-input-padding-x: 16px;
-  --fb-input-padding-y: 16px;
+  --fb-input-height: 20px;
+  --fb-input-padding-x: 8px;
+  --fb-input-padding-y: 8px;
   --fb-input-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
 
   /* ── Progress Bar ──────────────────────────────────────────────────── */
@@ -244,4 +244,4 @@
 
 #fbjs textarea::-webkit-scrollbar-thumb:hover {
   background-color: hsl(215.4 16.3% 46.9% / 0.5);
-}
+}

packages/surveys/src/lib/styles.test.ts

@@ -443,6 +443,39 @@ describe("addCustomThemeToDom", () => {
     expect(variables["--fb-button-font-size"]).toBe("1.5rem");
   });
 
+  test("should derive input-placeholder-color from inputTextColor when set", () => {
+    const styling: TSurveyStyling = {
+      ...getBaseProjectStyling(),
+      questionColor: { light: "#AABBCC" },
+      inputTextColor: { light: "#112233" },
+    };
+    addCustomThemeToDom({ styling });
+    const styleElement = document.getElementById("formbricks__css__custom") as HTMLStyleElement;
+    const variables = getCssVariables(styleElement);
+
+    // Placeholder should be derived from inputTextColor, not questionColor
+    expect(variables["--fb-input-placeholder-color"]).toBeDefined();
+    expect(variables["--fb-placeholder-color"]).toBeDefined();
+    // Both should be based on inputTextColor (#112233) mixed with white, not questionColor (#AABBCC)
+    // We can verify by checking the placeholder color doesn't contain the questionColor mix
+    expect(variables["--fb-input-placeholder-color"]).toBe(variables["--fb-placeholder-color"]);
+  });
+
+  test("should derive input-placeholder-color from questionColor when inputTextColor is not set", () => {
+    const styling: TSurveyStyling = {
+      ...getBaseProjectStyling(),
+      questionColor: { light: "#AABBCC" },
+    };
+    addCustomThemeToDom({ styling });
+    const styleElement = document.getElementById("formbricks__css__custom") as HTMLStyleElement;
+    const variables = getCssVariables(styleElement);
+
+    // Placeholder should fall back to questionColor when inputTextColor is not set
+    expect(variables["--fb-input-placeholder-color"]).toBeDefined();
+    expect(variables["--fb-placeholder-color"]).toBeDefined();
+    expect(variables["--fb-input-placeholder-color"]).toBe(variables["--fb-placeholder-color"]);
+  });
+
   test("should set signature and branding text colors for dark questionColor", () => {
     const styling = getBaseProjectStyling({
       questionColor: { light: "#202020" }, // A dark color

packages/surveys/src/lib/styles.ts

@@ -111,8 +111,10 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
   // Backwards-compat: legacy variables still used by some consumers/tests
   appendCssVariable("subheading-color", styling.questionColor?.light);
 
-  if (styling.questionColor?.light) {
-    appendCssVariable("placeholder-color", mixColor(styling.questionColor.light, "#ffffff", 0.3));
+  const placeholderBaseColor = styling.inputTextColor?.light ?? styling.questionColor?.light;
+  if (placeholderBaseColor) {
+    appendCssVariable("placeholder-color", mixColor(placeholderBaseColor, "#ffffff", 0.3));
+    appendCssVariable("input-placeholder-color", mixColor(placeholderBaseColor, "#ffffff", 0.3));
   }
 
   appendCssVariable("border-color", styling.inputBorderColor?.light);
@@ -192,8 +194,13 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
   }
 
   // Buttons (Advanced)
-  appendCssVariable("button-bg-color", styling.buttonBgColor?.light);
-  appendCssVariable("button-text-color", styling.buttonTextColor?.light);
+  const buttonBg = styling.buttonBgColor?.light ?? styling.brandColor?.light;
+  let buttonText = styling.buttonTextColor?.light;
+  if (buttonText === undefined && buttonBg) {
+    buttonText = isLight(buttonBg) ? "#0f172a" : "#ffffff";
+  }
+  appendCssVariable("button-bg-color", buttonBg);
+  appendCssVariable("button-text-color", buttonText);
   if (styling.buttonBorderRadius !== undefined)
     appendCssVariable("button-border-radius", formatDimension(styling.buttonBorderRadius));
   if (styling.buttonHeight !== undefined)
@@ -209,7 +216,11 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
 
   // Inputs (Advanced)
   appendCssVariable("input-background-color", styling.inputBgColor?.light ?? styling.inputColor?.light);
-  appendCssVariable("input-text-color", styling.inputTextColor?.light);
+  const inputTextColor = styling.inputTextColor?.light ?? styling.questionColor?.light;
+  appendCssVariable("input-text-color", inputTextColor);
+  if (inputTextColor) {
+    appendCssVariable("input-placeholder-color", mixColor(inputTextColor, "#ffffff", 0.3));
+  }
   if (styling.inputBorderRadius !== undefined)
     appendCssVariable("input-border-radius", formatDimension(styling.inputBorderRadius));
   if (styling.inputHeight !== undefined)
@@ -225,8 +236,8 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
   appendCssVariable("input-shadow", styling.inputShadow);
 
   // Options (Advanced)
-  appendCssVariable("option-bg-color", styling.optionBgColor?.light);
-  appendCssVariable("option-label-color", styling.optionLabelColor?.light);
+  appendCssVariable("option-bg-color", styling.optionBgColor?.light ?? styling.inputColor?.light);
+  appendCssVariable("option-label-color", styling.optionLabelColor?.light ?? styling.questionColor?.light);
   if (styling.optionBorderRadius !== undefined)
     appendCssVariable("option-border-radius", formatDimension(styling.optionBorderRadius));
   if (styling.optionPaddingX !== undefined)
@@ -277,8 +288,15 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
   // Implicitly set the progress track border radius to the roundness of the card
   appendCssVariable("progress-track-border-radius", formatDimension(roundness));
 
-  appendCssVariable("progress-track-bg-color", styling.progressTrackBgColor?.light);
-  appendCssVariable("progress-indicator-bg-color", styling.progressIndicatorBgColor?.light);
+  appendCssVariable(
+    "progress-track-bg-color",
+    styling.progressTrackBgColor?.light ??
+      (styling.brandColor?.light ? mixColor(styling.brandColor.light, "#ffffff", 0.8) : undefined)
+  );
+  appendCssVariable(
+    "progress-indicator-bg-color",
+    styling.progressIndicatorBgColor?.light ?? styling.brandColor?.light
+  );
 
   // Close the #fbjs variable block
   cssVariables += "}\n";
@@ -304,7 +322,7 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
     headlineDecls += "  font-size: var(--fb-element-headline-font-size) !important;\n";
   if (styling.elementHeadlineFontWeight !== undefined && styling.elementHeadlineFontWeight !== null)
     headlineDecls += "  font-weight: var(--fb-element-headline-font-weight) !important;\n";
-  if (styling.elementHeadlineColor?.light)
+  if (styling.elementHeadlineColor?.light || styling.questionColor?.light)
     headlineDecls += "  color: var(--fb-element-headline-color) !important;\n";
   addRule("#fbjs .label-headline,\n#fbjs .label-headline *", headlineDecls);
 
@@ -314,7 +332,7 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
     descriptionDecls += "  font-size: var(--fb-element-description-font-size) !important;\n";
   if (styling.elementDescriptionFontWeight !== undefined && styling.elementDescriptionFontWeight !== null)
     descriptionDecls += "  font-weight: var(--fb-element-description-font-weight) !important;\n";
-  if (styling.elementDescriptionColor?.light)
+  if (styling.elementDescriptionColor?.light || styling.questionColor?.light)
     descriptionDecls += "  color: var(--fb-element-description-color) !important;\n";
   addRule("#fbjs .label-description,\n#fbjs .label-description *", descriptionDecls);
 
@@ -324,7 +342,7 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
     upperDecls += "  font-size: var(--fb-element-upper-label-font-size) !important;\n";
   if (styling.elementUpperLabelFontWeight !== undefined && styling.elementUpperLabelFontWeight !== null)
     upperDecls += "  font-weight: var(--fb-element-upper-label-font-weight) !important;\n";
-  if (styling.elementUpperLabelColor?.light) {
+  if (styling.elementUpperLabelColor?.light || styling.questionColor?.light) {
     upperDecls += "  color: var(--fb-element-upper-label-color) !important;\n";
     upperDecls += "  opacity: var(--fb-element-upper-label-opacity, 1) !important;\n";
   }
@@ -332,9 +350,10 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
 
   // --- Buttons ---
   let buttonDecls = "";
-  if (styling.buttonBgColor?.light)
+  if (styling.buttonBgColor?.light || styling.brandColor?.light)
     buttonDecls += "  background-color: var(--fb-button-bg-color) !important;\n";
-  if (styling.buttonTextColor?.light) buttonDecls += "  color: var(--fb-button-text-color) !important;\n";
+  if (styling.buttonTextColor?.light || styling.brandColor?.light)
+    buttonDecls += "  color: var(--fb-button-text-color) !important;\n";
   if (styling.buttonBorderRadius !== undefined)
     buttonDecls += "  border-radius: var(--fb-button-border-radius) !important;\n";
   if (styling.buttonHeight !== undefined) buttonDecls += "  height: var(--fb-button-height) !important;\n";
@@ -355,11 +374,11 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
   // --- Options ---
   if (styling.optionBorderRadius !== undefined)
     addRule("#fbjs .rounded-option", "  border-radius: var(--fb-option-border-radius) !important;\n");
-  if (styling.optionBgColor?.light)
+  if (styling.optionBgColor?.light || styling.inputColor?.light)
     addRule("#fbjs .bg-option-bg", "  background-color: var(--fb-option-bg-color) !important;\n");
 
   let optionLabelDecls = "";
-  if (styling.optionLabelColor?.light)
+  if (styling.optionLabelColor?.light || styling.questionColor?.light)
     optionLabelDecls += "  color: var(--fb-option-label-color) !important;\n";
   if (styling.optionFontSize !== undefined)
     optionLabelDecls += "  font-size: var(--fb-option-font-size) !important;\n";
@@ -385,7 +404,8 @@ export const addCustomThemeToDom = ({ styling }: { styling: TProjectStyling | TS
     addRule("#fbjs .border-input-border", "  border-color: var(--fb-input-border-color) !important;\n");
 
   let inputTextDecls = "";
-  if (styling.inputTextColor?.light) inputTextDecls += "  color: var(--fb-input-text-color) !important;\n";
+  if (styling.inputTextColor?.light || styling.questionColor?.light)
+    inputTextDecls += "  color: var(--fb-input-text-color) !important;\n";
   if (styling.inputFontSize !== undefined)
     inputTextDecls += "  font-size: var(--fb-input-font-size) !important;\n";
   addRule("#fbjs .text-input-text", inputTextDecls);