diff --git a/frontend/src/components/chatPanel/JiraAttachmentPanel.jsx b/frontend/src/components/chatPanel/JiraAttachmentPanel.jsx
index 9240a80..c934f47 100644
--- a/frontend/src/components/chatPanel/JiraAttachmentPanel.jsx
+++ b/frontend/src/components/chatPanel/JiraAttachmentPanel.jsx
@@ -3,109 +3,7 @@ import { useTranslation } from 'react-i18next';
 import './jiraAttachmentPanel.css';
 import chatApi from '../../api/chatApi';
 import { formatFileSize } from '../common/attachmentApi';
-
-// ─── Icons ────────────────────────────────────────────────────────────────────
-
-const IconJira = () => (
-  <svg width="16" height="16" viewBox="0 0 32 32" fill="none">
-    <path d="M16 2L2 16l14 14 14-14L16 2zm0 4.83L25.17 16 16 25.17 6.83 16 16 6.83z" fill="currentColor" opacity=".4" />
-    <path d="M16 9.66L9.66 16 16 22.34 22.34 16 16 9.66z" fill="currentColor" />
-  </svg>
-);
-
-const IconConfluence = () => (
-  <svg width="16" height="16" viewBox="0 0 32 32" fill="none">
-    <path
-      d="M2.5 22.6c-.4.6-.8 1.4-.4 2 .2.3.6.5 1 .5h7.2c.5 0 .9-.3 1.1-.7 1-1.9 1.9-3.5 5.6-3.5s4.6 1.6 5.6 3.5c.2.4.6.7 1.1.7H30c.4 0 .8-.2 1-.5.4-.6 0-1.4-.4-2C27.4 18 22 14.7 16 14.7S4.6 18 2.5 22.6z"
-      fill="currentColor"
-    />
-    <path
-      d="M29.5 9.4c.4-.6.8-1.4.4-2-.2-.3-.6-.5-1-.5h-7.2c-.5 0-.9.3-1.1.7C19.6 9.5 18.7 11 15 11s-4.6-1.5-5.6-3.4C9.2 7.2 8.8 7 8.3 7H1.1c-.4 0-.8.2-1 .5-.4.6 0 1.4.4 2C4.6 14 10 17.3 16 17.3s11.4-3.3 13.5-7.9z"
-      fill="currentColor"
-      opacity=".6"
-    />
-  </svg>
-);
-
-const IconFile = () => (
-  <svg
-    width="14"
-    height="14"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-  >
-    <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
-    <polyline points="14 2 14 8 20 8" />
-  </svg>
-);
-
-const IconRefresh = ({ spinning }) => (
-  <svg
-    width="14"
-    height="14"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2.2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-    style={{ animation: spinning ? 'jira-panel-spin 0.8s linear infinite' : 'none' }}
-  >
-    <polyline points="23 4 23 10 17 10" />
-    <path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10" />
-  </svg>
-);
-
-const IconEye = () => (
-  <svg
-    width="13"
-    height="13"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-  >
-    <path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z" />
-    <circle cx="12" cy="12" r="3" />
-  </svg>
-);
-
-const IconClose = () => (
-  <svg
-    width="12"
-    height="12"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2.5"
-    strokeLinecap="round"
-  >
-    <line x1="18" y1="6" x2="6" y2="18" />
-    <line x1="6" y1="6" x2="18" y2="18" />
-  </svg>
-);
-
-const IconLink = () => (
-  <svg
-    width="11"
-    height="11"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-  >
-    <path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71" />
-    <path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71" />
-  </svg>
-);
+import { IconJira, IconConfluence, IconDoc, IconRefreshCw, IconEye, IconX, IconLink } from '../../icons';
 
 // ─── Helpers ──────────────────────────────────────────────────────────────────
 
@@ -153,7 +51,7 @@ const ContentDrawer = ({ attachment, onClose }) => {
         <div className="jira-drawer__header">
           <span className="jira-drawer__title">{attachment.fileName}</span>
           <button className="jira-drawer__close" onClick={onClose}>
-            <IconClose />
+            <IconX />
           </button>
         </div>
         <div className="jira-drawer__body">
@@ -178,7 +76,7 @@ const AttachmentCard = ({ attachment, onView }) => {
     <div className={`jira-att-card jira-att-card--${type}`}>
       <div className="jira-att-card__head">
         <span className="jira-att-card__type-icon">
-          {type === 'jira' ? <IconJira /> : type === 'confluence' ? <IconConfluence /> : <IconFile />}
+          {type === 'jira' ? <IconJira /> : type === 'confluence' ? <IconConfluence /> : <IconDoc size={14} />}
         </span>
         <span className="jira-att-card__name" title={attachment.fileName}>
           {attachment.fileName}
@@ -199,7 +97,7 @@ const AttachmentCard = ({ attachment, onView }) => {
           rel="noopener noreferrer"
           onClick={(e) => e.stopPropagation()}
         >
-          <IconLink /> {t('jira.openSource')}
+          <IconLink size={11} /> {t('jira.openSource')}
         </a>
       )}
     </div>
@@ -276,7 +174,7 @@ const JiraAttachmentPanel = ({ conversationId, jiraUrl, onCountChange }) => {
             disabled={refreshing || loading}
             title={t('jira.refreshTitle')}
           >
-            <IconRefresh spinning={refreshing} />
+            <IconRefreshCw spinning={refreshing} />
             {refreshing ? t('jira.refreshing') : t('jira.refresh')}
           </button>
         )}
diff --git a/frontend/src/components/chatPanel/Message.jsx b/frontend/src/components/chatPanel/Message.jsx
index 36cf3ab..4cf56b8 100644
--- a/frontend/src/components/chatPanel/Message.jsx
+++ b/frontend/src/components/chatPanel/Message.jsx
@@ -9,46 +9,20 @@ import CodeBlock from '../common/CodeBlock';
 import HistoryModal from '../knowledgeBasePanel/HistoryModal';
 import ToolCallDetailModal from './ToolCallDetailModal';
 import { getToolIcon, toolLabelKey, humanizeTool, getDocChangeRef } from './toolMeta';
-import { IconCopySmall, IconCopied } from '../../icons';
+import { IconCopySmall, IconCopied, IconStatusStarted, IconStatusOk, IconStatusError } from '../../icons';
 import { COPY_DONE_MS, GIST_PREVIEW_LEN } from '../../constants/ui';
 import './styles/tool-call-detail-modal.css';
 
-/** SVG status indicators — not clickable, purely visual */
-const IconStarted = () => (
-  <svg className="tool-call-status-svg tool-call-status-svg--started" width="14" height="14" viewBox="0 0 16 16">
-    <circle cx="8" cy="8" r="6" fill="none" stroke="#d99a00" strokeWidth="2" strokeDasharray="9 5" />
-  </svg>
-);
-const IconOk = () => (
-  <svg className="tool-call-status-svg tool-call-status-svg--ok" width="14" height="14" viewBox="0 0 16 16">
-    <circle cx="8" cy="8" r="7" fill="#34a853" />
-    <path
-      d="M5 8.2l2 2 4-4.4"
-      fill="none"
-      stroke="#fff"
-      strokeWidth="1.8"
-      strokeLinecap="round"
-      strokeLinejoin="round"
-    />
-  </svg>
-);
-const IconError = () => (
-  <svg className="tool-call-status-svg tool-call-status-svg--error" width="14" height="14" viewBox="0 0 16 16">
-    <circle cx="8" cy="8" r="7" fill="#ea4335" />
-    <path d="M5.5 5.5l5 5M10.5 5.5l-5 5" stroke="#fff" strokeWidth="1.8" strokeLinecap="round" />
-  </svg>
-);
-
 const StatusIcon = ({ status }) => {
   switch (status) {
     case 'STARTED':
-      return <IconStarted />;
+      return <IconStatusStarted />;
     case 'OK':
-      return <IconOk />;
+      return <IconStatusOk />;
     case 'ERROR':
-      return <IconError />;
+      return <IconStatusError />;
     default:
-      return <IconStarted />;
+      return <IconStatusStarted />;
   }
 };
 
diff --git a/frontend/src/components/chatPanel/Phrases.jsx b/frontend/src/components/chatPanel/Phrases.jsx
index c121bea..9d6e847 100644
--- a/frontend/src/components/chatPanel/Phrases.jsx
+++ b/frontend/src/components/chatPanel/Phrases.jsx
@@ -1,7 +1,7 @@
 import React, { useState, useEffect, useMemo, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 import { fetchPhrases, toggleFavorite } from './phrasesApi';
-import { IconStar } from '../../icons';
+import { IconStar, IconSparkleSimple } from '../../icons';
 import './phrases.css';
 
 // Сентинелы фильтров. Префиксы делают коллизию с пользовательской категорией
@@ -9,23 +9,6 @@ import './phrases.css';
 const ALL = '__all__';
 const FAVORITES = '__fav__';
 
-// Простая звёздочка-вспышка для плейсхолдеров фраз.
-// Дизайн отличается от IconSparkle из icons/ (та 16×16 с заливкой), поэтому локальная.
-const IconSparkleSimple = () => (
-  <svg
-    width="14"
-    height="14"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-  >
-    <path d="M12 3l1.9 5.1L19 10l-5.1 1.9L12 17l-1.9-5.1L5 10l5.1-1.9L12 3z" />
-  </svg>
-);
-
 /**
  * Блок готовых фраз над полем ввода (обычно на пустом чате).
  * Данные грузятся из GET /api/phrases. Клик по фразе → onSelect(text):
diff --git a/frontend/src/components/common/LanguageSwitcher.jsx b/frontend/src/components/common/LanguageSwitcher.jsx
index cd417ec..5068671 100644
--- a/frontend/src/components/common/LanguageSwitcher.jsx
+++ b/frontend/src/components/common/LanguageSwitcher.jsx
@@ -1,5 +1,6 @@
 import React, { useState, useRef, useEffect, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
+import { IconWorld, IconChevronDown } from '../../icons';
 import './languageSwitcher.css';
 
 const LANGS = [
@@ -67,38 +68,9 @@ export default function LanguageSwitcher() {
         aria-label="Язык интерфейса"
         onClick={() => setOpen((v) => !v)}
       >
-        {/* глобус */}
-        <svg
-          className="lang-switch__globe"
-          width="16"
-          height="16"
-          viewBox="0 0 24 24"
-          fill="none"
-          stroke="currentColor"
-          strokeWidth="2"
-          strokeLinecap="round"
-          strokeLinejoin="round"
-          aria-hidden="true"
-        >
-          <circle cx="12" cy="12" r="9" />
-          <path d="M3 12h18" />
-          <path d="M12 3a14 14 0 0 1 0 18 14 14 0 0 1 0-18" />
-        </svg>
+        <IconWorld className="lang-switch__globe" size={16} />
         <span className="lang-switch__code">{currentLang.short}</span>
-        <svg
-          className={`lang-switch__chevron${open ? ' lang-switch__chevron--open' : ''}`}
-          width="12"
-          height="12"
-          viewBox="0 0 24 24"
-          fill="none"
-          stroke="currentColor"
-          strokeWidth="2.5"
-          strokeLinecap="round"
-          strokeLinejoin="round"
-          aria-hidden="true"
-        >
-          <path d="M6 9l6 6 6-6" />
-        </svg>
+        <IconChevronDown className={`lang-switch__chevron${open ? ' lang-switch__chevron--open' : ''}`} size={12} />
       </button>
 
       {open && (
diff --git a/frontend/src/components/knowledgeBasePanel/TreeNode.jsx b/frontend/src/components/knowledgeBasePanel/TreeNode.jsx
index d383185..44ba312 100644
--- a/frontend/src/components/knowledgeBasePanel/TreeNode.jsx
+++ b/frontend/src/components/knowledgeBasePanel/TreeNode.jsx
@@ -1,6 +1,6 @@
 import React, { useState, useEffect, useRef, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
-import { IconFolder, IconDoc, IconChevron, IconLock } from './icons';
+import { IconFolder, IconDoc, IconChevron, IconLock, IconDragHandle } from './icons';
 import { findNodeById } from '../common/utils';
 import { KB_PAGE_SIZE as PAGE_SIZE } from '../../constants/pagination';
 
@@ -17,14 +17,7 @@ const DragHandle = ({ disabled }) => {
     <span className="tree-row__drag-handle tree-row__drag-handle--disabled" aria-hidden="true" />
   ) : (
     <span className="tree-row__drag-handle" title={t('tree.dragToReorder')}>
-      <svg width="10" height="14" viewBox="0 0 10 14" fill="none" xmlns="http://www.w3.org/2000/svg">
-        <circle cx="3" cy="2" r="1.2" fill="currentColor" />
-        <circle cx="7" cy="2" r="1.2" fill="currentColor" />
-        <circle cx="3" cy="7" r="1.2" fill="currentColor" />
-        <circle cx="7" cy="7" r="1.2" fill="currentColor" />
-        <circle cx="3" cy="12" r="1.2" fill="currentColor" />
-        <circle cx="7" cy="12" r="1.2" fill="currentColor" />
-      </svg>
+      <IconDragHandle />
     </span>
   );
 };
diff --git a/frontend/src/icons/index.jsx b/frontend/src/icons/index.jsx
index 9b85ebd..3b3e772 100644
--- a/frontend/src/icons/index.jsx
+++ b/frontend/src/icons/index.jsx
@@ -433,8 +433,8 @@ export const IconDots = ({ size = 18 }) => (
 );
 
 /** Глобус — переключение языка. */
-export const IconWorld = ({ size = 16 }) => (
-  <svg width={size} height={size} viewBox="0 0 24 24" {...s}>
+export const IconWorld = ({ size = 16, className }) => (
+  <svg className={className} width={size} height={size} viewBox="0 0 24 24" {...s}>
     <circle cx="12" cy="12" r="10" />
     <line x1="2" y1="12" x2="22" y2="12" />
     <path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z" />
@@ -521,3 +521,96 @@ export const IconFileText = ({ size = 16 }) => (
     <line x1="10" y1="9" x2="8" y2="9" />
   </svg>
 );
+
+// ─── Drag / reorder ───────────────────────────────────────────────────────────
+
+/** Шесть точек (2×3) — ручка перетаскивания в дереве. viewBox 10×14. */
+export const IconDragHandle = () => (
+  <svg width="10" height="14" viewBox="0 0 10 14" fill="none">
+    <circle cx="3" cy="2" r="1.2" fill="currentColor" />
+    <circle cx="7" cy="2" r="1.2" fill="currentColor" />
+    <circle cx="3" cy="7" r="1.2" fill="currentColor" />
+    <circle cx="7" cy="7" r="1.2" fill="currentColor" />
+    <circle cx="3" cy="12" r="1.2" fill="currentColor" />
+    <circle cx="7" cy="12" r="1.2" fill="currentColor" />
+  </svg>
+);
+
+// ─── AI / phrases ─────────────────────────────────────────────────────────────
+
+/** Простая звёздочка-вспышка (24×24 stroke, без заливки) — заголовок блока фраз. */
+export const IconSparkleSimple = () => (
+  <svg width="14" height="14" viewBox="0 0 24 24" {...s}>
+    <path d="M12 3l1.9 5.1L19 10l-5.1 1.9L12 17l-1.9-5.1L5 10l5.1-1.9L12 3z" />
+  </svg>
+);
+
+// ─── Refresh (stroke variant) ─────────────────────────────────────────────────
+
+/** Круговые стрелки — перегрузить/синхронизировать. Принимает spinning для CSS-анимации. */
+export const IconRefreshCw = ({ size = 14, spinning }) => (
+  <svg
+    width={size}
+    height={size}
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2.2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+    style={{ animation: spinning ? 'jira-panel-spin 0.8s linear infinite' : 'none' }}
+  >
+    <polyline points="23 4 23 10 17 10" />
+    <path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10" />
+  </svg>
+);
+
+// ─── Brand / integration logos ────────────────────────────────────────────────
+
+/** Логотип Jira (32×32 viewBox, fill-based). */
+export const IconJira = ({ size = 16 }) => (
+  <svg width={size} height={size} viewBox="0 0 32 32" fill="none">
+    <path d="M16 2L2 16l14 14 14-14L16 2zm0 4.83L25.17 16 16 25.17 6.83 16 16 6.83z" fill="currentColor" opacity=".4" />
+    <path d="M16 9.66L9.66 16 16 22.34 22.34 16 16 9.66z" fill="currentColor" />
+  </svg>
+);
+
+/** Логотип Confluence (32×32 viewBox, fill-based). */
+export const IconConfluence = ({ size = 16 }) => (
+  <svg width={size} height={size} viewBox="0 0 32 32" fill="none">
+    <path
+      d="M2.5 22.6c-.4.6-.8 1.4-.4 2 .2.3.6.5 1 .5h7.2c.5 0 .9-.3 1.1-.7 1-1.9 1.9-3.5 5.6-3.5s4.6 1.6 5.6 3.5c.2.4.6.7 1.1.7H30c.4 0 .8-.2 1-.5.4-.6 0-1.4-.4-2C27.4 18 22 14.7 16 14.7S4.6 18 2.5 22.6z"
+      fill="currentColor"
+    />
+    <path
+      d="M29.5 9.4c.4-.6.8-1.4.4-2-.2-.3-.6-.5-1-.5h-7.2c-.5 0-.9.3-1.1.7C19.6 9.5 18.7 11 15 11s-4.6-1.5-5.6-3.4C9.2 7.2 8.8 7 8.3 7H1.1c-.4 0-.8.2-1 .5-.4.6 0 1.4.4 2C4.6 14 10 17.3 16 17.3s11.4-3.3 13.5-7.9z"
+      fill="currentColor"
+      opacity=".6"
+    />
+  </svg>
+);
+
+// ─── Tool-call status indicators ──────────────────────────────────────────────
+
+/** Жёлтый пунктирный круг — вызов инструмента выполняется. */
+export const IconStatusStarted = () => (
+  <svg className="tool-call-status-svg tool-call-status-svg--started" width="14" height="14" viewBox="0 0 16 16">
+    <circle cx="8" cy="8" r="6" fill="none" stroke="#d99a00" strokeWidth="2" strokeDasharray="9 5" />
+  </svg>
+);
+
+/** Зелёный круг с галочкой — вызов инструмента выполнен успешно. */
+export const IconStatusOk = () => (
+  <svg className="tool-call-status-svg tool-call-status-svg--ok" width="14" height="14" viewBox="0 0 16 16">
+    <circle cx="8" cy="8" r="7" fill="#34a853" />
+    <path d="M5 8.2l2 2 4-4.4" fill="none" stroke="#fff" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round" />
+  </svg>
+);
+
+/** Красный круг с крестом — вызов инструмента завершился ошибкой. */
+export const IconStatusError = () => (
+  <svg className="tool-call-status-svg tool-call-status-svg--error" width="14" height="14" viewBox="0 0 16 16">
+    <circle cx="8" cy="8" r="7" fill="#ea4335" />
+    <path d="M5.5 5.5l5 5M10.5 5.5l-5 5" stroke="#fff" strokeWidth="1.8" strokeLinecap="round" />
+  </svg>
+);