diff --git a/frontend/src/admin/sections/SettingsSection.svelte b/frontend/src/admin/sections/SettingsSection.svelte
index 0630027..9524ecf 100644
--- a/frontend/src/admin/sections/SettingsSection.svelte
+++ b/frontend/src/admin/sections/SettingsSection.svelte
@@ -7,7 +7,6 @@
     EyeOff,
     FileText,
     Search,
-    TriangleAlert,
     X,
   } from "$components/ui/icons.js";
   import * as UiIcons from "$components/ui/icons.js";
@@ -28,7 +27,12 @@
   const settingsStore = getContext("settingsStore");
 
   $: ({ settingsSections, settingsLoading, settingsDirty, settingsSaving } = $settingsStore);
-  $: visibleSettingsSections = settingsSections.filter((section) => section.id !== "appearance");
+
+  const SETTINGS_SECTION_IDS_HIDDEN_IN_GENERAL_SETTINGS = new Set(["appearance", "pricing"]);
+
+  $: visibleSettingsSections = settingsSections.filter(
+    (section) => !SETTINGS_SECTION_IDS_HIDDEN_IN_GENERAL_SETTINGS.has(section.id)
+  );
 
   let settingsOpenSections = [];
   let settingsOpenSubsections = {};
@@ -41,22 +45,11 @@
   const PLATEGA_SBP_KEYS = new Set(["PLATEGA_SBP_ENABLED", "PLATEGA_SBP_METHOD"]);
   const PLATEGA_CRYPTO_KEYS = new Set(["PLATEGA_CRYPTO_ENABLED", "PLATEGA_CRYPTO_METHOD"]);
   const PLATEGA_LEGACY_KEYS = new Set(["PLATEGA_PAYMENT_METHOD"]);
-  const LEGACY_TARIFF_TRAFFIC_KEYS = new Set(["TRAFFIC_PACKAGES", "STARS_TRAFFIC_PACKAGES"]);
-  const TRIAL_TARIFF_KEYS = new Set([
-    "TRIAL_ENABLED",
-    "TRIAL_DURATION_DAYS",
-    "TRIAL_TRAFFIC_LIMIT_GB",
-    "TRIAL_TRAFFIC_STRATEGY",
-    "TRIAL_SQUAD_UUIDS",
-  ]);
   const SEMANTIC_FIELD_GROUP_ORDER = {
     platega_common: 1,
     platega_sbp: 2,
     platega_crypto: 3,
     platega_legacy: 4,
-    trial_tariff_settings: 0,
-    legacy_tariff_periods: 1,
-    legacy_tariff_traffic: 2,
   };
 
   $: settingsAllOpen =
@@ -289,42 +282,10 @@
     );
   }
 
-  function legacyTariffSemanticGroup(field) {
-    const key = String(field?.key || "");
-    if (TRIAL_TARIFF_KEYS.has(key)) {
-      return fieldGroupMeta(
-        "trial_tariff_settings",
-        "settings_group_trial_tariff_settings",
-        "Trial access",
-        "settings_group_trial_tariff_settings_hint",
-        "Trial duration, traffic limit, and Remnawave squads are also available on the Tariffs page."
-      );
-    }
-    if (LEGACY_TARIFF_TRAFFIC_KEYS.has(key)) {
-      return fieldGroupMeta(
-        "legacy_tariff_traffic",
-        "settings_group_legacy_tariff_traffic",
-        "Legacy traffic packages",
-        "settings_group_legacy_tariff_traffic_hint",
-        "Packages used only when the JSON tariff catalog is not configured."
-      );
-    }
-    return fieldGroupMeta(
-      "legacy_tariff_periods",
-      "settings_group_legacy_tariff_periods",
-      "Legacy subscription periods",
-      "settings_group_legacy_tariff_periods_hint",
-      "Month toggles and prices used only by the old remnawave-tg-shop mode."
-    );
-  }
-
   function semanticFieldGroup(section, group, field) {
     if (section?.id === "payments" && group?.id === "Platega") {
       return plategaSemanticGroup(field);
     }
-    if (section?.id === "pricing") {
-      return legacyTariffSemanticGroup(field);
-    }
     return null;
   }
 
@@ -471,25 +432,6 @@
   </div>
 {/snippet}
 
-{#snippet renderLegacyTariffsWarning()}
-  <div class="admin-settings-warning" role="status">
-    <TriangleAlert size={16} aria-hidden="true" />
-    <div class="admin-settings-warning-copy">
-      <strong>{at("settings_legacy_tariffs_warning_title", {}, "Legacy tariffs")}</strong>
-      <p>
-        {at(
-          "settings_legacy_tariffs_warning_body",
-          {},
-          "These settings are ignored when tariffs are configured in the dedicated Tariffs section."
-        )}
-      </p>
-    </div>
-    <a class="admin-settings-warning-link" href="/admin/tariffs">
-      {at("settings_legacy_tariffs_warning_link", {}, "Open Tariffs")}
-    </a>
-  </div>
-{/snippet}
-
 {#snippet renderGroupedFields(section, group)}
   {@const fieldGroups = semanticFieldGroups(section, group)}
   {#if fieldGroups.length === 1 && !fieldGroups[0].titleKey}
@@ -754,9 +696,6 @@
           {@const rootGroup = groups.find((g) => !g.label)}
           {@const labelGroups = groups.filter((g) => g.label)}
           <div class="admin-settings-fields">
-            {#if section.id === "pricing"}
-              {@render renderLegacyTariffsWarning()}
-            {/if}
             {#if rootGroup}
               {#if rootGroup.webhook}
                 {@render renderWebhookHint(rootGroup.webhook)}
diff --git a/frontend/src/admin/sections/TariffsSection.svelte b/frontend/src/admin/sections/TariffsSection.svelte
index 02ab6ff..fc0b38b 100644
--- a/frontend/src/admin/sections/TariffsSection.svelte
+++ b/frontend/src/admin/sections/TariffsSection.svelte
@@ -1,5 +1,13 @@
 <script>
-  import { RefreshCw, Trash2, Plus, Save, TriangleAlert, X } from "$components/ui/icons.js";
+  import {
+    ChevronRight,
+    RefreshCw,
+    Trash2,
+    Plus,
+    Save,
+    TriangleAlert,
+    X,
+  } from "$components/ui/icons.js";
   import { getContext, onMount } from "svelte";
   import {
     AdminBadge,
@@ -7,7 +15,7 @@
     AdminEmptyState,
     AdminSelect,
   } from "$components/patterns/admin/index.js";
-  import { Switch } from "$components/ui/primitives.js";
+  import { Accordion, Switch } from "$components/ui/primitives.js";
 
   export let at;
   export let fmtMoney;
@@ -68,6 +76,7 @@
   }));
 
   let selectedTrialSquad = "";
+  let tariffSettingsOpen = [];
 
   function tariffName(tariff) {
     return tariff?.names?.ru || tariff?.names?.en || tariff?.key || "—";
@@ -434,115 +443,138 @@
     </div>
   </article>
 
-  <article class="admin-card admin-tariff-settings-card">
-    <header class="admin-card-head">
-      <div>
-        <h3>{at("tariffs_legacy_title", {}, "Legacy tariff compatibility")}</h3>
-        <small>
-          {at(
-            "tariffs_legacy_subtitle",
-            {},
-            "Old remnawave-tg-shop periods and traffic packages used only when the JSON tariff catalog is not configured."
-          )}
-        </small>
-      </div>
-      <div class="admin-editor-section-actions">
-        {#if legacyDirtyCount}
-          <AdminBadge variant="warning">
+  <Accordion.Root
+    type="multiple"
+    bind:value={tariffSettingsOpen}
+    class="admin-accordion admin-tariff-settings-accordion"
+  >
+    <Accordion.Item
+      value="legacy-tariffs"
+      class="admin-accordion-item admin-card admin-tariff-settings-card"
+    >
+      <Accordion.Header class="admin-accordion-header">
+        <Accordion.Trigger class="admin-accordion-trigger">
+          <span class="admin-accordion-title">
+            {at("tariffs_legacy_title", {}, "Совместимость с legacy-тарифами")}
+          </span>
+          <span class="admin-accordion-meta">
             {at(
-              "settings_dirty_count",
-              { count: legacyDirtyCount },
-              `Changes: ${legacyDirtyCount}`
-            )}
-          </AdminBadge>
-          <AdminButton
-            size="sm"
-            variant="primary"
-            onclick={saveTariffSettings}
-            disabled={settingsSaving}
-          >
-            <Save size={13} />
-            {settingsSaving ? at("btn_saving", {}, "Saving...") : at("btn_save", {}, "Save")}
-          </AdminButton>
-        {/if}
-      </div>
-    </header>
-    <div class="admin-card-body">
-      <div class="admin-settings-warning" role="status">
-        <TriangleAlert size={16} aria-hidden="true" />
-        <div class="admin-settings-warning-copy">
-          <strong>{at("settings_legacy_tariffs_warning_title", {}, "Legacy tariffs")}</strong>
-          <p>
-            {at(
-              "settings_legacy_tariffs_warning_body",
+              "tariffs_legacy_subtitle",
               {},
-              "These settings are ignored when tariffs are configured in the dedicated Tariffs section."
-            )}
-          </p>
-        </div>
-      </div>
-
-      <div class="admin-legacy-tariff-table">
-        <div class="admin-legacy-tariff-row admin-legacy-tariff-head">
-          <span>{at("tariffs_legacy_period", {}, "Period")}</span>
-          <span>{at("tariffs_legacy_enabled", {}, "Enabled")}</span>
-          <span>{at("payment_rub", {}, "RUB")}</span>
-          <span>{at("payment_stars", {}, "Stars")}</span>
-        </div>
-        {#each LEGACY_PERIODS as [months, enabledKey, rubKey, starsKey]}
-          <div class="admin-legacy-tariff-row">
-            <strong>{months} {at("months_short", {}, "mo")}</strong>
-            <div class="admin-setting-switch">
-              <Switch.Root
-                checked={boolValue(enabledKey)}
-                onCheckedChange={(checked) => setSetting(enabledKey, checked)}
-                class="admin-switch-root"
+              "Старые периоды и пакеты трафика remnawave-tg-shop, которые используются только без JSON-каталога."
+            )}{#if legacyDirtyCount}
+              · {at(
+                "settings_dirty_count",
+                { count: legacyDirtyCount },
+                `Изменений: ${legacyDirtyCount}`
+              )}{/if}
+          </span>
+          <ChevronRight size={16} class="admin-accordion-chev" />
+        </Accordion.Trigger>
+      </Accordion.Header>
+      <Accordion.Content class="admin-accordion-content">
+        <div class="admin-card-body">
+          {#if legacyDirtyCount}
+            <div class="admin-editor-section-actions admin-tariff-settings-save-row">
+              <AdminBadge variant="warning">
+                {at(
+                  "settings_dirty_count",
+                  { count: legacyDirtyCount },
+                  `Изменений: ${legacyDirtyCount}`
+                )}
+              </AdminBadge>
+              <AdminButton
+                size="sm"
+                variant="primary"
+                onclick={saveTariffSettings}
+                disabled={settingsSaving}
               >
-                <Switch.Thumb class="admin-switch-thumb" />
-              </Switch.Root>
+                <Save size={13} />
+                {settingsSaving
+                  ? at("btn_saving", {}, "Сохранение...")
+                  : at("btn_save", {}, "Сохранить")}
+              </AdminButton>
+            </div>
+          {/if}
+          <div class="admin-settings-warning" role="status">
+            <TriangleAlert size={16} aria-hidden="true" />
+            <div class="admin-settings-warning-copy">
+              <strong>{at("settings_legacy_tariffs_warning_title", {}, "Legacy tariffs")}</strong>
+              <p>
+                {at(
+                  "settings_legacy_tariffs_warning_body",
+                  {},
+                  "These settings are ignored when tariffs are configured in the dedicated Tariffs section."
+                )}
+              </p>
             </div>
-            <input
-              class="input"
-              type="number"
-              min="0"
-              step="1"
-              value={valueForKey(rubKey)}
-              oninput={(event) => setSetting(rubKey, event.currentTarget.value)}
-            />
-            <input
-              class="input"
-              type="number"
-              min="0"
-              step="1"
-              value={valueForKey(starsKey)}
-              oninput={(event) => setSetting(starsKey, event.currentTarget.value)}
-            />
           </div>
-        {/each}
-      </div>
 
-      <div class="admin-form-row admin-form-row-2 admin-legacy-traffic-row">
-        <label class="admin-field-label admin-field-label-compact">
-          <span>{at("tariffs_legacy_traffic_packages", {}, "Traffic packages")}</span>
-          <small>{at("tariffs_legacy_traffic_hint", {}, "Format: 10:199,50:799")}</small>
-          <input
-            class="input"
-            type="text"
-            value={valueForKey("TRAFFIC_PACKAGES")}
-            oninput={(event) => setSetting("TRAFFIC_PACKAGES", event.currentTarget.value)}
-          />
-        </label>
-        <label class="admin-field-label admin-field-label-compact">
-          <span>{at("tariffs_legacy_stars_traffic_packages", {}, "Traffic packages, Stars")}</span>
-          <small>{at("tariffs_legacy_traffic_hint", {}, "Format: 10:199,50:799")}</small>
-          <input
-            class="input"
-            type="text"
-            value={valueForKey("STARS_TRAFFIC_PACKAGES")}
-            oninput={(event) => setSetting("STARS_TRAFFIC_PACKAGES", event.currentTarget.value)}
-          />
-        </label>
-      </div>
-    </div>
-  </article>
+          <div class="admin-legacy-tariff-table">
+            <div class="admin-legacy-tariff-row admin-legacy-tariff-head">
+              <span>{at("tariffs_legacy_period", {}, "Period")}</span>
+              <span>{at("tariffs_legacy_enabled", {}, "Enabled")}</span>
+              <span>{at("payment_rub", {}, "RUB")}</span>
+              <span>{at("payment_stars", {}, "Stars")}</span>
+            </div>
+            {#each LEGACY_PERIODS as [months, enabledKey, rubKey, starsKey]}
+              <div class="admin-legacy-tariff-row">
+                <strong>{months} {at("months_short", {}, "mo")}</strong>
+                <div class="admin-setting-switch">
+                  <Switch.Root
+                    checked={boolValue(enabledKey)}
+                    onCheckedChange={(checked) => setSetting(enabledKey, checked)}
+                    class="admin-switch-root"
+                  >
+                    <Switch.Thumb class="admin-switch-thumb" />
+                  </Switch.Root>
+                </div>
+                <input
+                  class="input"
+                  type="number"
+                  min="0"
+                  step="1"
+                  value={valueForKey(rubKey)}
+                  oninput={(event) => setSetting(rubKey, event.currentTarget.value)}
+                />
+                <input
+                  class="input"
+                  type="number"
+                  min="0"
+                  step="1"
+                  value={valueForKey(starsKey)}
+                  oninput={(event) => setSetting(starsKey, event.currentTarget.value)}
+                />
+              </div>
+            {/each}
+          </div>
+
+          <div class="admin-form-row admin-form-row-2 admin-legacy-traffic-row">
+            <label class="admin-field-label admin-field-label-compact">
+              <span>{at("tariffs_legacy_traffic_packages", {}, "Traffic packages")}</span>
+              <small>{at("tariffs_legacy_traffic_hint", {}, "Format: 10:199,50:799")}</small>
+              <input
+                class="input"
+                type="text"
+                value={valueForKey("TRAFFIC_PACKAGES")}
+                oninput={(event) => setSetting("TRAFFIC_PACKAGES", event.currentTarget.value)}
+              />
+            </label>
+            <label class="admin-field-label admin-field-label-compact">
+              <span
+                >{at("tariffs_legacy_stars_traffic_packages", {}, "Traffic packages, Stars")}</span
+              >
+              <small>{at("tariffs_legacy_traffic_hint", {}, "Format: 10:199,50:799")}</small>
+              <input
+                class="input"
+                type="text"
+                value={valueForKey("STARS_TRAFFIC_PACKAGES")}
+                oninput={(event) => setSetting("STARS_TRAFFIC_PACKAGES", event.currentTarget.value)}
+              />
+            </label>
+          </div>
+        </div>
+      </Accordion.Content>
+    </Accordion.Item>
+  </Accordion.Root>
 {/if}
diff --git a/frontend/src/styles/admin.css b/frontend/src/styles/admin.css
index 3a3f6a4..d32d14f 100644
--- a/frontend/src/styles/admin.css
+++ b/frontend/src/styles/admin.css
@@ -2822,6 +2822,11 @@
   gap: 14px;
 }
 
+.admin-tariff-settings-save-row {
+  justify-content: flex-end;
+  margin-bottom: 12px;
+}
+
 .admin-field-label-compact {
   gap: 8px;
 }
diff --git a/locales/en.json b/locales/en.json
index 0c727fb..fa75e63 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -1305,6 +1305,43 @@
   "admin_tariffs_stat_disabled": "Disabled",
   "admin_tariffs_stat_disabled_hint": "Hidden from showcase",
   "admin_tariffs_catalog_empty": "The catalog is empty. Add your first tariff; a catalog JSON file will be created after saving.",
+  "admin_tariffs_trial_title": "Trial access",
+  "admin_tariffs_trial_subtitle": "Configure trial duration, traffic limit, and Remnawave squads from the tariff page.",
+  "admin_tariffs_trial_enabled": "Trial enabled",
+  "admin_tariffs_trial_days": "Duration, days",
+  "admin_tariffs_trial_traffic": "Traffic limit, GB",
+  "admin_tariffs_trial_strategy": "Traffic reset strategy",
+  "admin_tariffs_trial_squads": "Trial Internal Squads",
+  "admin_tariffs_trial_squads_hint": "These squads are applied when trial is activated. Empty value falls back to USER_SQUAD_UUIDS.",
+  "admin_tariffs_trial_add_squad": "Add squad from panel",
+  "admin_tariffs_legacy_title": "Legacy tariff compatibility",
+  "admin_tariffs_legacy_subtitle": "Old remnawave-tg-shop periods and traffic packages used only when the JSON tariff catalog is not configured.",
+  "admin_tariffs_legacy_period": "Period",
+  "admin_tariffs_legacy_enabled": "Enabled",
+  "admin_tariffs_legacy_traffic_packages": "Traffic packages",
+  "admin_tariffs_legacy_stars_traffic_packages": "Traffic packages, Stars",
+  "admin_tariffs_legacy_traffic_hint": "Format: 10:199,50:799",
+  "admin_tariff_tab_general": "General",
+  "admin_tariff_tab_pricing": "Prices",
+  "admin_tariff_tab_topup": "Top-ups",
+  "admin_tariff_tab_premium": "Premium",
+  "admin_tariff_tab_hwid": "Devices",
+  "admin_payment_rub": "Ruble payments",
+  "admin_payment_stars": "Telegram Stars payments",
+  "admin_appearance_theme_accent": "Accent",
+  "admin_settings_icon_empty": "Default icon",
+  "admin_settings_icon_default_value": "Default: {icon}",
+  "admin_settings_icon_picker_title": "Choose icon",
+  "admin_settings_icon_current": "Current icon",
+  "admin_settings_icon_use_default": "Use default",
+  "admin_search": "Search",
+  "admin_clear": "Clear",
+  "admin_save": "Save",
+  "admin_saving": "Saving...",
+  "admin_tariff_placeholder_name_en": "Standard",
+  "admin_tariff_placeholder_desc_en": "Base server pool",
+  "admin_tariff_placeholder_premium_name_en": "Premium servers",
+  "admin_tariff_label_premium_squads": "Premium Internal Squads",
   "admin_themes_catalog_title": "Web App themes",
   "admin_themes_catalog_sub": "Select the current theme from a card; edit appearance through files in the theme folder",
   "admin_themes_use_primary_accent": "Use primary accent color",
diff --git a/locales/ru.json b/locales/ru.json
index 5fccd7a..f8e5834 100644
--- a/locales/ru.json
+++ b/locales/ru.json
@@ -1107,12 +1107,12 @@
   "admin_id": "ID",
   "admin_status_default": "По умолчанию",
   "admin_status_current": "Текущая",
-  "admin_tariff_squads": "Squads",
-  "admin_tariff_premium": "Premium",
-  "admin_settings_badge_secret": "Secret",
+  "admin_tariff_squads": "Сквады",
+  "admin_tariff_premium": "Премиум",
+  "admin_settings_badge_secret": "Секрет",
   "admin_settings_secret_configured": "Секрет задан",
   "admin_settings_secret_empty": "Не задан",
-  "admin_settings_badge_override": "Override",
+  "admin_settings_badge_override": "Оверрайд",
   "admin_status_limited": "Ограничен",
   "admin_status_expired": "Истёк",
   "admin_status_disabled": "Выключен",
@@ -1292,7 +1292,7 @@
   "admin_collapse_all": "Свернуть всё",
   "admin_expand_all": "Развернуть всё",
   "admin_settings_params_count": "{count} параметров",
-  "admin_settings_overridden_count": "{count} override",
+  "admin_settings_overridden_count": "Оверрайдов: {count}",
   "admin_settings_fields_count": "{count} полей",
   "admin_settings_field_log_admin_actions_label": "Логировать действия администраторов",
   "admin_settings_field_log_admin_actions_description": "Если выключено, события от пользователей из ADMIN_IDS не записываются в message logs.",
@@ -1305,6 +1305,43 @@
   "admin_tariffs_stat_disabled": "Отключено",
   "admin_tariffs_stat_disabled_hint": "Скрыто с витрины",
   "admin_tariffs_catalog_empty": "Каталог пуст. Добавьте первый тариф, после сохранения будет создан JSON-файл каталога.",
+  "admin_tariffs_trial_title": "Пробный период",
+  "admin_tariffs_trial_subtitle": "Настройки длительности, лимита трафика и Remnawave-сквадов для триала.",
+  "admin_tariffs_trial_enabled": "Триал включён",
+  "admin_tariffs_trial_days": "Длительность, дней",
+  "admin_tariffs_trial_traffic": "Лимит трафика, GB",
+  "admin_tariffs_trial_strategy": "Стратегия сброса трафика",
+  "admin_tariffs_trial_squads": "Internal Squads для триала",
+  "admin_tariffs_trial_squads_hint": "Эти сквады применяются при активации триала. Если поле пустое, используются USER_SQUAD_UUIDS.",
+  "admin_tariffs_trial_add_squad": "Добавить сквад из панели",
+  "admin_tariffs_legacy_title": "Совместимость с legacy-тарифами",
+  "admin_tariffs_legacy_subtitle": "Старые периоды и пакеты трафика remnawave-tg-shop, которые используются только без JSON-каталога.",
+  "admin_tariffs_legacy_period": "Период",
+  "admin_tariffs_legacy_enabled": "Включён",
+  "admin_tariffs_legacy_traffic_packages": "Пакеты трафика",
+  "admin_tariffs_legacy_stars_traffic_packages": "Пакеты трафика, Stars",
+  "admin_tariffs_legacy_traffic_hint": "Формат: 10:199,50:799",
+  "admin_tariff_tab_general": "Основное",
+  "admin_tariff_tab_pricing": "Цены",
+  "admin_tariff_tab_topup": "Докупки",
+  "admin_tariff_tab_premium": "Премиум",
+  "admin_tariff_tab_hwid": "Устройства",
+  "admin_payment_rub": "Оплата рублями",
+  "admin_payment_stars": "Оплата Telegram Stars",
+  "admin_appearance_theme_accent": "Акцент",
+  "admin_settings_icon_empty": "Иконка по умолчанию",
+  "admin_settings_icon_default_value": "По умолчанию: {icon}",
+  "admin_settings_icon_picker_title": "Выбор иконки",
+  "admin_settings_icon_current": "Текущая иконка",
+  "admin_settings_icon_use_default": "Использовать по умолчанию",
+  "admin_search": "Поиск",
+  "admin_clear": "Очистить",
+  "admin_save": "Сохранить",
+  "admin_saving": "Сохранение...",
+  "admin_tariff_placeholder_name_en": "Standard",
+  "admin_tariff_placeholder_desc_en": "Base server pool",
+  "admin_tariff_placeholder_premium_name_en": "Premium servers",
+  "admin_tariff_label_premium_squads": "Internal Squads премиума",
   "admin_themes_catalog_title": "Темы Web App",
   "admin_themes_catalog_sub": "Текущая тема выбирается карточкой; внешний вид редактируется файлами в папке темы",
   "admin_themes_use_primary_accent": "Протягивать акцентный цвет",
diff --git a/tests/test_admin_settings_manifest_i18n.py b/tests/test_admin_settings_manifest_i18n.py
index 69249c6..943e02e 100644
--- a/tests/test_admin_settings_manifest_i18n.py
+++ b/tests/test_admin_settings_manifest_i18n.py
@@ -1,4 +1,5 @@
 import json
+import re
 from pathlib import Path
 
 from bot.app.web.admin_settings_manifest import manifest_payload
@@ -31,6 +32,51 @@ SUBSCRIPTION_GUIDE_SETTINGS = (
     "SUBSCRIPTION_PAGE_CONFIG_JSON",
 )
 
+ADMIN_TARIFF_SETTINGS_PAGE_KEYS = {
+    "admin_tariffs_trial_title",
+    "admin_tariffs_trial_subtitle",
+    "admin_tariffs_trial_enabled",
+    "admin_tariffs_trial_days",
+    "admin_tariffs_trial_traffic",
+    "admin_tariffs_trial_strategy",
+    "admin_tariffs_trial_squads",
+    "admin_tariffs_trial_squads_hint",
+    "admin_tariffs_trial_add_squad",
+    "admin_tariffs_legacy_title",
+    "admin_tariffs_legacy_subtitle",
+    "admin_tariffs_legacy_period",
+    "admin_tariffs_legacy_enabled",
+    "admin_tariffs_legacy_traffic_packages",
+    "admin_tariffs_legacy_stars_traffic_packages",
+    "admin_tariffs_legacy_traffic_hint",
+    "admin_payment_rub",
+    "admin_payment_stars",
+}
+
+ADMIN_VISIBLE_RU_KEYS = {
+    "admin_appearance_theme_accent",
+    "admin_clear",
+    "admin_save",
+    "admin_saving",
+    "admin_search",
+    "admin_settings_badge_override",
+    "admin_settings_badge_secret",
+    "admin_settings_icon_current",
+    "admin_settings_icon_default_value",
+    "admin_settings_icon_empty",
+    "admin_settings_icon_picker_title",
+    "admin_settings_icon_use_default",
+    "admin_tariff_label_premium_squads",
+    "admin_tariff_premium",
+    "admin_tariff_squads",
+    "admin_tariff_tab_premium",
+}
+
+ADMIN_AT_SIMPLE_FALLBACK_RE = re.compile(
+    r"""\bat\(\s*["'`](?P<key>[^"'`$]+)["'`]\s*,\s*\{[^)]*?\}\s*,\s*["'`](?P<fallback>[^"'`$]*)["'`]""",
+    re.DOTALL,
+)
+
 
 def _manifest_by_key() -> dict[str, dict]:
     return {item["key"]: item for item in manifest_payload()}
@@ -135,3 +181,33 @@ def test_platega_settings_share_one_admin_subsection():
 
     assert platega_keys
     assert {manifest[key]["subsection"] for key in platega_keys} == {"Platega"}
+
+
+def test_tariff_settings_page_i18n_keys_exist():
+    for language in ("ru", "en"):
+        messages = _locale(language)
+        assert ADMIN_TARIFF_SETTINGS_PAGE_KEYS <= messages.keys()
+
+
+def test_visible_admin_russian_labels_do_not_fall_back_to_english():
+    messages = _locale("ru")
+
+    for key in ADMIN_VISIBLE_RU_KEYS:
+        assert key in messages
+
+    missing_latin_fallbacks = []
+    for file_path in (REPO_ROOT / "frontend" / "src" / "admin").rglob("*"):
+        if file_path.suffix not in {".svelte", ".js"}:
+            continue
+        text = file_path.read_text(encoding="utf-8")
+        for match in ADMIN_AT_SIMPLE_FALLBACK_RE.finditer(text):
+            locale_key = f"admin_{match.group('key')}"
+            fallback = match.group("fallback")
+            if locale_key in messages:
+                continue
+            has_latin = any("A" <= char <= "Z" or "a" <= char <= "z" for char in fallback)
+            has_cyrillic = any("А" <= char <= "я" or char in "Ёё" for char in fallback)
+            if has_latin and not has_cyrillic:
+                missing_latin_fallbacks.append((locale_key, fallback, str(file_path)))
+
+    assert missing_latin_fallbacks == []