diff --git a/rsconcept/frontend/postcss.config.js b/rsconcept/frontend/postcss.config.js
index 2e7af2b7..0fa420c0 100644
--- a/rsconcept/frontend/postcss.config.js
+++ b/rsconcept/frontend/postcss.config.js
@@ -1,5 +1,7 @@
 export default {
   plugins: {
+    'postcss-import': {},
+    'tailwindcss/nesting': {},
     tailwindcss: {},
     autoprefixer: {},
   },
diff --git a/rsconcept/frontend/src/App.tsx b/rsconcept/frontend/src/App.tsx
index 14913b38..86cd5156 100644
--- a/rsconcept/frontend/src/App.tsx
+++ b/rsconcept/frontend/src/App.tsx
@@ -1,8 +1,8 @@
 import { createBrowserRouter, Outlet, RouterProvider } from 'react-router-dom';
 
+import ConceptToaster from './components/ConceptToaster';
 import Footer from './components/Footer';
 import Navigation from './components/Navigation/Navigation';
-import ToasterThemed from './components/ToasterThemed';
 import { useConceptTheme } from './context/ThemeContext';
 import CreateRSFormPage from './pages/CreateRSFormPage';
 import HomePage from './pages/HomePage';
@@ -20,7 +20,7 @@ function Root() {
   return (
     <div className='w-screen antialiased clr-app'>
       <Navigation />
-      <ToasterThemed
+      <ConceptToaster
         className='mt-[4rem] text-sm'
         autoClose={3000}
         draggable={false}
diff --git a/rsconcept/frontend/src/components/BackendError.tsx b/rsconcept/frontend/src/components/BackendError.tsx
index 02e7d911..86a9869f 100644
--- a/rsconcept/frontend/src/components/BackendError.tsx
+++ b/rsconcept/frontend/src/components/BackendError.tsx
@@ -59,7 +59,7 @@ function DescribeError(error: ErrorInfo) {
 
 function BackendError({ error }: BackendErrorProps) {
   return (
-    <div className='py-2 text-sm font-semibold text-red-600 dark:text-red-400'>
+    <div className='py-2 text-sm font-semibold select-text text-warning'>
       {DescribeError(error)}
     </div>
   );
diff --git a/rsconcept/frontend/src/components/Common/Card.tsx b/rsconcept/frontend/src/components/Common/Card.tsx
index 0479e77e..652a2142 100644
--- a/rsconcept/frontend/src/components/Common/Card.tsx
+++ b/rsconcept/frontend/src/components/Common/Card.tsx
@@ -6,7 +6,7 @@ interface CardProps {
 
 function Card({ title, widthClass = 'min-w-fit', children }: CardProps) {
   return (
-    <div className={`border shadow-md py-2 clr-card px-6 ${widthClass}`}>
+    <div className={`border shadow-md py-2 clr-app px-6 ${widthClass}`}>
       { title && <h1 className='mb-2 text-xl font-bold whitespace-nowrap'>{title}</h1> }
       {children}
     </div>
diff --git a/rsconcept/frontend/src/components/Common/Loader.tsx b/rsconcept/frontend/src/components/Common/ConceptLoader.tsx
similarity index 52%
rename from rsconcept/frontend/src/components/Common/Loader.tsx
rename to rsconcept/frontend/src/components/Common/ConceptLoader.tsx
index 85338b78..05ac1c10 100644
--- a/rsconcept/frontend/src/components/Common/Loader.tsx
+++ b/rsconcept/frontend/src/components/Common/ConceptLoader.tsx
@@ -1,14 +1,18 @@
 import { ThreeDots } from 'react-loader-spinner';
 
-interface LoaderProps {
+import { useConceptTheme } from '../../context/ThemeContext';
+
+interface ConceptLoaderProps {
   size?: number
 }
 
-export function Loader({size=10}: LoaderProps) {
+export function ConceptLoader({size=10}: ConceptLoaderProps) {
+  const {colors} = useConceptTheme()
+
   return (
     <div className='flex justify-center w-full h-full'>
       <ThreeDots
-        color='rgb(96 165 250)'
+        color={colors.bgSelected}
         height={size*10}
         width={size*10}
         radius={size}
diff --git a/rsconcept/frontend/src/components/Common/ConceptSelect.tsx b/rsconcept/frontend/src/components/Common/ConceptSelect.tsx
index eb9bd45a..ce936567 100644
--- a/rsconcept/frontend/src/components/Common/ConceptSelect.tsx
+++ b/rsconcept/frontend/src/components/Common/ConceptSelect.tsx
@@ -9,7 +9,7 @@ extends Omit<PropsWithRef<SelectProps<T>>, 'noDataLabel'> {
 function ConceptSelect<T extends object | string>({ className,  ...props }: ConceptSelectProps<T>) {
   return (
   <Select
-    className={`overflow-x-ellipsis whitespace-nowrap ${className}`}
+    className={`overflow-x-ellipsis whitespace-nowrap clr-border clr-input outline-none ${className}`}
     {...props}
     noDataLabel='Список пуст'
   />
diff --git a/rsconcept/frontend/src/components/Common/ConceptTab.tsx b/rsconcept/frontend/src/components/Common/ConceptTab.tsx
index fca2e796..1251fb4f 100644
--- a/rsconcept/frontend/src/components/Common/ConceptTab.tsx
+++ b/rsconcept/frontend/src/components/Common/ConceptTab.tsx
@@ -9,7 +9,7 @@ extends Omit<TabProps, 'className'> {
 function ConceptTab({ children, className, ...otherProps }: ConceptTabProps) {
   return (
   <Tab
-    className={`px-2 py-1 text-sm hover:cursor-pointer clr-tab whitespace-nowrap ${className}`}
+    className={`px-2 py-1 h-full text-sm hover:cursor-pointer clr-tab whitespace-nowrap ${className}`}
     {...otherProps}
   >
     {children}
diff --git a/rsconcept/frontend/src/components/Common/Divider.tsx b/rsconcept/frontend/src/components/Common/Divider.tsx
index 4ea01383..050fe18c 100644
--- a/rsconcept/frontend/src/components/Common/Divider.tsx
+++ b/rsconcept/frontend/src/components/Common/Divider.tsx
@@ -6,8 +6,8 @@ interface DividerProps {
 function Divider({ vertical, margins = 'mx-2' }: DividerProps) {
   return (
     <>
-    {vertical && <div className={`${margins} border-x-2 clr-border`} />}
-    {!vertical && <div className={`${margins} border-y-2 clr-border`} />}
+    {vertical && <div className={`${margins} border-x-2`} />}
+    {!vertical && <div className={`${margins} border-y-2`} />}
     </>
   );
 }
diff --git a/rsconcept/frontend/src/components/Common/Dropdown.tsx b/rsconcept/frontend/src/components/Common/Dropdown.tsx
index 1af03a68..456edde7 100644
--- a/rsconcept/frontend/src/components/Common/Dropdown.tsx
+++ b/rsconcept/frontend/src/components/Common/Dropdown.tsx
@@ -7,7 +7,7 @@ interface DropdownProps {
 function Dropdown({ children, widthClass = 'w-fit', stretchLeft }: DropdownProps) {
   return (
     <div className='relative text-sm'>
-    <div className={`absolute ${stretchLeft ? 'right-0' : 'left-0'} mt-2 py-1 z-40 flex flex-col items-stretch justify-start origin-top-right border divide-y rounded-md shadow-lg clr-input clr-border ${widthClass}`}>
+    <div className={`absolute ${stretchLeft ? 'right-0' : 'left-0'} mt-2 py-1 z-40 flex flex-col items-stretch justify-start origin-top-right border divide-y divide-inherit rounded-md shadow-lg clr-input ${widthClass}`}>
       {children}
     </div>
     </div>
diff --git a/rsconcept/frontend/src/components/Common/DropdownCheckbox.tsx b/rsconcept/frontend/src/components/Common/DropdownCheckbox.tsx
index adabbd56..02bb94e2 100644
--- a/rsconcept/frontend/src/components/Common/DropdownCheckbox.tsx
+++ b/rsconcept/frontend/src/components/Common/DropdownCheckbox.tsx
@@ -13,10 +13,10 @@ function DropdownCheckbox({ tooltip, onChange, disabled, ...props }: DropdownChe
   return (
     <div
       title={tooltip}
-      className={`px-4 py-1 text-left overflow-ellipsis ${behavior} whitespace-nowrap`}
+      className={`px-4 py-1 text-left overflow-ellipsis ${behavior} w-full whitespace-nowrap`}
     >
       <Checkbox 
-        widthClass='w-fit'
+        widthClass='w-full'
         disabled={disabled}
         onChange={onChange}
         {...props}
diff --git a/rsconcept/frontend/src/components/Common/EmbedYoutube.tsx b/rsconcept/frontend/src/components/Common/EmbedYoutube.tsx
index 37264450..f33f515b 100644
--- a/rsconcept/frontend/src/components/Common/EmbedYoutube.tsx
+++ b/rsconcept/frontend/src/components/Common/EmbedYoutube.tsx
@@ -14,7 +14,7 @@ function EmbedYoutube({ videoID, pxHeight, pxWidth }: EmbedYoutubeProps) {
       style={{height: 0, paddingBottom: `${pxHeight}px`, paddingLeft: `${pxWidth}px`}}
     >
       <iframe
-        className='absolute top-0 left-0 clr-border'
+        className='absolute top-0 left-0 border'
         style={{minHeight: `${pxHeight}px`, minWidth: `${pxWidth}px`}}
         width={`${pxWidth}px`}
         height={`${pxHeight}px`}
diff --git a/rsconcept/frontend/src/components/Common/Label.tsx b/rsconcept/frontend/src/components/Common/Label.tsx
index c96ed13b..85809da6 100644
--- a/rsconcept/frontend/src/components/Common/Label.tsx
+++ b/rsconcept/frontend/src/components/Common/Label.tsx
@@ -9,7 +9,7 @@ extends Omit<React.DetailedHTMLProps<LabelHTMLAttributes<HTMLLabelElement>, HTML
 function Label({ text, required, title, className, ...props }: LabelProps) {
   return (
     <label
-      className={`${className} text-sm font-semibold`}
+      className={`text-sm font-semibold ${className}`}
       title={ (required && !title) ? 'обязательное поле' : title }
       {...props}
     >
diff --git a/rsconcept/frontend/src/components/Common/Modal.tsx b/rsconcept/frontend/src/components/Common/Modal.tsx
index 1d94f9ca..b4b2ae32 100644
--- a/rsconcept/frontend/src/components/Common/Modal.tsx
+++ b/rsconcept/frontend/src/components/Common/Modal.tsx
@@ -37,16 +37,16 @@ function Modal({
 
   return (
     <>
-    <div className='fixed top-0 left-0 z-50 w-full h-full opacity-50 clr-modal' />
+    <div className='fixed top-0 left-0 z-50 w-full h-full clr-modal-backdrop' />
     <div 
       ref={ref}
-      className='fixed bottom-1/2 left-1/2 translate-y-1/2 -translate-x-1/2 px-6 py-4 flex flex-col w-fit max-w-[95vw] h-fit z-[60] clr-card border shadow-md mb-[5rem]'
+      className='fixed bottom-1/2 left-1/2 translate-y-1/2 -translate-x-1/2 px-6 py-4 flex flex-col w-fit max-w-[95vw] h-fit z-[60] clr-app border shadow-md mb-[5rem]'
     >
-      { title && <h1 className='mb-2 text-xl font-bold text-center'>{title}</h1> }
+      { title && <h1 className='mb-2 text-xl'>{title}</h1> }
       <div className='max-h-[calc(95vh-15rem)]'>
         {children}
       </div>
-      <div className='flex justify-center w-full gap-4 pt-4 mt-2 border-t-4 clr-border'>
+      <div className='flex justify-center w-full gap-4 pt-4 mt-2 border-t-2'>
         {!readonly && 
         <Button
           text={submitText}
diff --git a/rsconcept/frontend/src/components/Common/TextArea.tsx b/rsconcept/frontend/src/components/Common/TextArea.tsx
index d2158ef2..a120447e 100644
--- a/rsconcept/frontend/src/components/Common/TextArea.tsx
+++ b/rsconcept/frontend/src/components/Common/TextArea.tsx
@@ -26,7 +26,7 @@ function TextArea({
       />
       <textarea id={id}
         title={tooltip}
-        className={`px-3 py-2 mt-2 leading-tight border shadow ${colorClass} ${widthClass}`}
+        className={`px-3 py-2 mt-2 leading-tight border shadow clr-outline ${colorClass} ${widthClass}`}
         rows={rows}
         required={required}
         {...props}
diff --git a/rsconcept/frontend/src/components/Common/TextInput.tsx b/rsconcept/frontend/src/components/Common/TextInput.tsx
index 01134344..274027f7 100644
--- a/rsconcept/frontend/src/components/Common/TextInput.tsx
+++ b/rsconcept/frontend/src/components/Common/TextInput.tsx
@@ -27,7 +27,7 @@ function TextInput({
       />
       <input id={id}
         title={tooltip}
-        className={`px-3 py-2 leading-tight border shadow truncate hover:text-clip ${colorClass} ${singleRow ? '' : 'mt-2 ' + widthClass}`}
+        className={`px-3 py-2 leading-tight border shadow truncate hover:text-clip clr-outline ${colorClass} ${singleRow ? '' : 'mt-2 ' + widthClass}`}
         required={required}
         {...props}
       />
diff --git a/rsconcept/frontend/src/components/ToasterThemed.tsx b/rsconcept/frontend/src/components/ConceptToaster.tsx
similarity index 100%
rename from rsconcept/frontend/src/components/ToasterThemed.tsx
rename to rsconcept/frontend/src/components/ConceptToaster.tsx
diff --git a/rsconcept/frontend/src/components/ErrorFallback.tsx b/rsconcept/frontend/src/components/ErrorFallback.tsx
index 83ffdd23..9dc874cc 100644
--- a/rsconcept/frontend/src/components/ErrorFallback.tsx
+++ b/rsconcept/frontend/src/components/ErrorFallback.tsx
@@ -6,9 +6,9 @@ function ErrorFallback({ error, resetErrorBoundary }: FallbackProps) {
   reportError(error);
   return (
     <div className='flex flex-col items-center antialiased clr-app' role='alert'>
-      <h1 className='text-lg font-semibold'>Something went wrong!</h1>
+      <h1 className='text-lg font-semibold'>Что-то пошло не так!</h1>
       { error  }
-      <Button onClick={resetErrorBoundary} text='Try again' />
+      <Button onClick={resetErrorBoundary} text='Попробовать еще раз' />
     </div>
   );
 }
diff --git a/rsconcept/frontend/src/components/Footer.tsx b/rsconcept/frontend/src/components/Footer.tsx
index 52e6f31a..5ccc65e4 100644
--- a/rsconcept/frontend/src/components/Footer.tsx
+++ b/rsconcept/frontend/src/components/Footer.tsx
@@ -4,7 +4,7 @@ import { urls } from '../utils/constants';
 
 function Footer() {
   return (
-    <footer className='z-50 px-4 pt-2 pb-4 text-sm select-none whitespace-nowrap clr-footer'>
+    <footer className='z-50 px-4 py-2 text-sm select-none whitespace-nowrap clr-footer'>
       <div className='justify-center w-full mx-auto'>
         <div className='mb-2 text-center'>
           <Link className='mx-2 hover:underline' to='/library' tabIndex={-1}>Библиотека</Link> 
diff --git a/rsconcept/frontend/src/components/Help/HelpConstituenta.tsx b/rsconcept/frontend/src/components/Help/HelpConstituenta.tsx
index 39b73c51..fdaada2d 100644
--- a/rsconcept/frontend/src/components/Help/HelpConstituenta.tsx
+++ b/rsconcept/frontend/src/components/Help/HelpConstituenta.tsx
@@ -5,7 +5,7 @@ function HelpConstituenta() {
   return (
     <div className=''>
       <h1>Подсказки</h1>
-      <p><b className='text-red'>Изменения сохраняются ПОСЛЕ нажатия на кнопку снизу или слева вверху</b></p>
+      <p><b className='text-warning'>Изменения сохраняются ПОСЛЕ нажатия на кнопку снизу или слева вверху</b></p>
       <p><b>Клик на формальное выражение</b> - обратите внимание на кнопки снизу.<br/>Для каждой есть горячая клавиша в подсказке</p>
       <p><b>Список конституент справа</b> - обратите внимание на настройки фильтрации</p>
       <p>- слева от ввода текста настраивается набор атрибутов конституенты</p>
diff --git a/rsconcept/frontend/src/components/Help/HelpLibrary.tsx b/rsconcept/frontend/src/components/Help/HelpLibrary.tsx
index 1c922a13..51837450 100644
--- a/rsconcept/frontend/src/components/Help/HelpLibrary.tsx
+++ b/rsconcept/frontend/src/components/Help/HelpLibrary.tsx
@@ -18,7 +18,7 @@ function HelpLibrary() {
       </div>
       <div className='flex items-center gap-2'>
         <EducationIcon size={4}/>
-        <p>Аттрибут <b>неизменяемая</b> выделяет неизменяемые стандартные схемы.</p>
+        <p>Аттрибут <b>неизменная</b> выделяет стандартные схемы.</p>
       </div>
     </div>
   );
diff --git a/rsconcept/frontend/src/components/Help/HelpMain.tsx b/rsconcept/frontend/src/components/Help/HelpMain.tsx
index 3ba5d9c9..44f3e517 100644
--- a/rsconcept/frontend/src/components/Help/HelpMain.tsx
+++ b/rsconcept/frontend/src/components/Help/HelpMain.tsx
@@ -4,19 +4,19 @@ import TextURL from '../Common/TextURL';
 
 function HelpMain() {
   return (
-    <div className='w-full'>
+    <div className='flex flex-col w-full'>
       <h1>Портал</h1>
-      <p className='lg:text-left indent-10'>Портал позволяет анализировать предметные области, формально записывать системы определений (концептуальные схемы) и синтезировать их с помощью математического аппарата родов структур.</p>
-      <p className='lg:text-left indent-10'>Навигация по порталу осуществляется верхнюю панель или ссылки в "подвале" страницы. Их можно скрыть с помощью кнопки в правом верхнем углу</p>
-      <p className='lg:text-left indent-10'>В меню пользователя (правый верхний угол) редактирование данных пользователя и изменение цветовой темы.</p>
+      <p className='lg:text-justify'>Портал позволяет анализировать предметные области, формально записывать системы определений (концептуальные схемы) и синтезировать их с помощью математического аппарата родов структур.</p>
+      <p className='mt-2 lg:text-justify'>Навигация по порталу осуществляется верхнюю панель или ссылки в "подвале" страницы. Их можно скрыть с помощью кнопки в правом верхнем углу.</p>
+      <p className='mt-2 lg:text-justify'>В меню пользователя (правый верхний угол) доступно редактирование данных пользователя и изменение цветовой темы.</p>
       <p className='mt-4 mb-1 text-center'><b>Основные разделы</b></p>
-      <li className='lg:text-left indent-5'><TextURL text='Библиотека' href='/library' /> - все схемы доступные пользователю</li>
-      <li className='lg:text-left indent-5'><TextURL text='Общие схемы' href={`/library?filter=${LibraryFilterStrategy.COMMON}`} /> - общедоступные схемы и инструменты поиска и навигации по ним</li>
-      <li className='lg:text-left indent-5'><TextURL text='Мои схемы' href={`/library?filter=${LibraryFilterStrategy.PERSONAL}`} /> - отслеживаемые и редактируемые схемы. Основной рабочий раздел</li>
-      <li className='lg:text-left indent-5'><TextURL text='Профиль' href='/profile' /> - данные пользователя и смена пароля</li>
+      <li className='text-left'><TextURL text='Библиотека' href='/library' /> - все схемы доступные пользователю</li>
+      <li className='text-left'><TextURL text='Общие схемы' href={`/library?filter=${LibraryFilterStrategy.COMMON}`} /> - общедоступные схемы и инструменты поиска и навигации по ним</li>
+      <li className='text-left'><TextURL text='Мои схемы' href={`/library?filter=${LibraryFilterStrategy.PERSONAL}`} /> - отслеживаемые и редактируемые схемы. Основной рабочий раздел</li>
+      <li className='text-left'><TextURL text='Профиль' href='/profile' /> - данные пользователя и смена пароля</li>
       <p className='mt-4 mb-1 text-center'><b>Поддержка</b></p>
-      <p className='lg:text-left indent-10'>Портал разрабатывается <TextURL text='Центром Концепт' href={urls.concept}/> и является проектом с открытым исходным кодом, доступным на <TextURL text='Github' href={urls.gitrepo}/>.</p>
-      <p className='lg:text-left indent-10'>Ждём Ваши пожелания по доработке, найденные ошибки и иные предложения по адресу <TextURL href={urls.mailportal} text='portal@acconcept.ru'/></p>
+      <p className='lg:text-justify'>Портал разрабатывается <TextURL text='Центром Концепт' href={urls.concept}/> и является проектом с открытым исходным кодом, доступным на <TextURL text='Github' href={urls.gitrepo}/>.</p>
+      <p className='mt-2 lg:text-justify'>Ждём Ваши пожелания по доработке, найденные ошибки и иные предложения по адресу <TextURL href={urls.mailportal} text='portal@acconcept.ru'/></p>
       <p></p>
     </div>
   );
diff --git a/rsconcept/frontend/src/components/Icons.tsx b/rsconcept/frontend/src/components/Icons.tsx
index aeea93f3..da38c72c 100644
--- a/rsconcept/frontend/src/components/Icons.tsx
+++ b/rsconcept/frontend/src/components/Icons.tsx
@@ -300,3 +300,20 @@ export function GithubIcon(props: IconProps) {
     </IconSVG>
   );
 }
+
+export function MeshIcon(props: IconProps) {
+  return (
+    <IconSVG viewbox='0 0 1024 1024' {...props}>
+      <path d='M872 394c4.4 0 8-3.6 8-8v-60c0-4.4-3.6-8-8-8H708V152c0-4.4-3.6-8-8-8h-64c-4.4 0-8 3.6-8 8v166H400V152c0-4.4-3.6-8-8-8h-64c-4.4 0-8 3.6-8 8v166H152c-4.4 0-8 3.6-8 8v60c0 4.4 3.6 8 8 8h168v236H152c-4.4 0-8 3.6-8 8v60c0 4.4 3.6 8 8 8h168v166c0 4.4 3.6 8 8 8h64c4.4 0 8-3.6 8-8V706h228v166c0 4.4 3.6 8 8 8h64c4.4 0 8-3.6 8-8V706h164c4.4 0 8-3.6 8-8v-60c0-4.4-3.6-8-8-8H708V394h164zM628 630H400V394h228v236z' />
+    </IconSVG>
+  );
+}
+
+export function InDoor(props: IconProps) {
+  return (
+    <IconSVG viewbox='0 0 24 24' {...props}>
+      <path fill='none' d='M0 0h24v24H0z' />
+      <path d='M10 11H4V3a1 1 0 011-1h14a1 1 0 011 1v18a1 1 0 01-1 1H5a1 1 0 01-1-1v-8h6v3l5-4-5-4v3z' />
+    </IconSVG>
+  );
+}
diff --git a/rsconcept/frontend/src/components/Navigation/Navigation.tsx b/rsconcept/frontend/src/components/Navigation/Navigation.tsx
index fbf2c8a7..5d78d8f5 100644
--- a/rsconcept/frontend/src/components/Navigation/Navigation.tsx
+++ b/rsconcept/frontend/src/components/Navigation/Navigation.tsx
@@ -1,7 +1,7 @@
 import { useNavigate } from 'react-router-dom';
 
 import { useConceptTheme } from '../../context/ThemeContext';
-import { EducationIcon, LibraryIcon } from '../Icons';
+import { EducationIcon, LibraryIcon, PlusIcon } from '../Icons';
 import Logo from './Logo'
 import NavigationButton from './NavigationButton';
 import UserMenu from './UserMenu';
@@ -12,13 +12,14 @@ function Navigation () {
 
   const navigateLibrary = () => navigate('/library');
   const navigateHelp = () => navigate('/manuals');
+  const navigateCreateNew = () => navigate('/rsform-create');
 
   return (
     <nav className='sticky top-0 left-0 right-0 z-50 select-none h-fit'>
       {!noNavigation &&
       <button
         title='Скрыть навигацию'
-        className='absolute top-0 right-0 z-[60] w-[1.2rem] border-b-2 border-l-2 clr-nav rounded-none'
+        className='absolute top-0 right-0 z-[60] w-[1.2rem] h-[3rem] border-b-2 border-l-2 clr-btn-nav rounded-none'
         onClick={toggleNoNavigation}
       >
         <p>{'>'}</p><p>{'>'}</p>
@@ -26,32 +27,36 @@ function Navigation () {
       {noNavigation &&
       <button
         title='Показать навигацию'
-        className='absolute top-0 right-0 z-[60] px-1 h-[1.6rem] border-b-2 border-l-2 clr-nav  rounded-none'
+        className='absolute top-0 right-0 z-[60] px-1 h-[1.6rem] border-b-2 border-l-2 clr-btn-nav rounded-none'
         onClick={toggleNoNavigation}
       >
         {'∨∨∨'}
       </button>}
       {!noNavigation &&
-      <div className='flex items-center justify-between py-1 pl-2 pr-6 border-b-2 rounded-none clr-nav'>
+      <div className='flex items-stretch justify-between pl-2 pr-[0.8rem] border-b-2 rounded-none h-[3rem]'>
         <div className='flex items-center justify-start'>
           <Logo title='КонцептПортал' />
         </div>
-        <div className='flex items-center'>
-          <div className='flex items-center pl-2'>
-            <NavigationButton
-              text='Библиотека'
-              description='Библиотека концептуальных схем'
-              icon={<LibraryIcon />}
-              onClick={navigateLibrary}
-            />
-            <NavigationButton
-              text='Справка'
-              description='Справочные материалы и обучение'
-              icon={<EducationIcon />}
-              onClick={navigateHelp}
-            />
-            <UserMenu />
-          </div>
+        <div className='flex items-center h-full'>
+          <NavigationButton
+            text='Новая схема'
+            description='Создать новую схему'
+            icon={<PlusIcon />}
+            onClick={navigateCreateNew}
+          />
+          <NavigationButton
+            text='Библиотека'
+            description='Библиотека концептуальных схем'
+            icon={<LibraryIcon />}
+            onClick={navigateLibrary}
+          />
+          <NavigationButton
+            text='Справка'
+            description='Справочные материалы и обучение'
+            icon={<EducationIcon />}
+            onClick={navigateHelp}
+          />
+          <UserMenu />
         </div>
       </div>}
     </nav>
diff --git a/rsconcept/frontend/src/components/Navigation/NavigationButton.tsx b/rsconcept/frontend/src/components/Navigation/NavigationButton.tsx
index 890f793a..322b07b3 100644
--- a/rsconcept/frontend/src/components/Navigation/NavigationButton.tsx
+++ b/rsconcept/frontend/src/components/Navigation/NavigationButton.tsx
@@ -12,7 +12,7 @@ function NavigationButton({ id, icon, description, onClick, text }: NavigationBu
       title={description}
       type='button'
       onClick={onClick}
-      className='flex gap-1 p-2 mr-1 rounded-lg min-w-fit whitespace-nowrap clr-btn-nav'
+      className={`flex items-center h-full gap-1 ${text ? 'px-2' : 'px-4'} mr-1 min-w-fit whitespace-nowrap clr-btn-nav`}
     >
       {icon && <span>{icon}</span>}
       {text && <span className='font-semibold'>{text}</span>}
diff --git a/rsconcept/frontend/src/components/Navigation/UserMenu.tsx b/rsconcept/frontend/src/components/Navigation/UserMenu.tsx
index 3fd9f9d3..05b9917c 100644
--- a/rsconcept/frontend/src/components/Navigation/UserMenu.tsx
+++ b/rsconcept/frontend/src/components/Navigation/UserMenu.tsx
@@ -1,26 +1,27 @@
-import { Link } from 'react-router-dom';
+import { useNavigate } from 'react-router-dom';
 
 import { useAuth } from '../../context/AuthContext';
 import useDropdown from '../../hooks/useDropdown';
-import { UserIcon } from '../Icons';
+import { InDoor, UserIcon } from '../Icons';
 import NavigationButton from './NavigationButton';
 import UserDropdown from './UserDropdown';
 
-function LoginRef() {
-  return (
-    <Link to='login' className='inline-block h-full px-1 py-2 font-semibold rounded-lg hover:underline clr-btn-nav text-primary'>
-      Войти...
-    </Link>
-  );
-}
-
 function UserMenu() {
+  const navigate = useNavigate();
   const { user } = useAuth();
   const menu = useDropdown();
+
+  const navigateLogin = () => navigate('/login');
   return (
-    <div ref={menu.ref}>
-      <div className='w-[4.2rem] flex justify-end'>
-      { !user && <LoginRef />}
+    <div ref={menu.ref} className='h-full'>
+      <div className='flex items-center justify-end h-full w-fit'>
+      { !user && 
+      <NavigationButton
+        text='Войти...'
+        description='Перейти на страницу логина'
+        icon={<InDoor />}
+        onClick={navigateLogin}
+      />}
       { user &&
       <NavigationButton
         icon={<UserIcon />}
diff --git a/rsconcept/frontend/src/components/RSInput/bracketMatching.ts b/rsconcept/frontend/src/components/RSInput/bracketMatching.ts
index e9e9c0e7..383e3253 100644
--- a/rsconcept/frontend/src/components/RSInput/bracketMatching.ts
+++ b/rsconcept/frontend/src/components/RSInput/bracketMatching.ts
@@ -3,8 +3,8 @@ import { Decoration, EditorView } from '@codemirror/view';
 
 import { bracketsDarkT, bracketsLightT } from '../../utils/color';
 
-const matchingMark = Decoration.mark({class: "cc-matchingBracket"});
-const nonmatchingMark = Decoration.mark({class: "cc-nonmatchingBracket"});
+const matchingMark = Decoration.mark({class: 'cc-matchingBracket'});
+const nonmatchingMark = Decoration.mark({class: 'cc-nonmatchingBracket'});
 
 function bracketRender(match: MatchResult) {
   const decorations = [];
diff --git a/rsconcept/frontend/src/components/RSInput/index.tsx b/rsconcept/frontend/src/components/RSInput/index.tsx
index 81c9e25a..d238f596 100644
--- a/rsconcept/frontend/src/components/RSInput/index.tsx
+++ b/rsconcept/frontend/src/components/RSInput/index.tsx
@@ -69,10 +69,9 @@ function RSInput({
     theme: 'light',
     settings: {
       fontFamily: 'inherit',
-      background: editable ? colors.input : colors.inputDisabled,
-      foreground: colors.text,
-      selection: colors.selection,
-      caret: '#5d00ff',
+      background: editable ? colors.bgInput : colors.bgDisabled,
+      foreground: colors.fgDefault,
+      selection: colors.bgHover
     },
     styles: [
       { tag: t.name, class: 'text-[#b266ff] cursor-default' }, // GlobalID
@@ -90,10 +89,9 @@ function RSInput({
     theme: 'dark',
     settings: {
       fontFamily: 'inherit',
-      background: editable ? colors.input : colors.inputDisabled,
-      foreground: colors.text,
-      selection: colors.selection,
-      caret: '#ffaa00'
+      background: editable ? colors.bgInput : colors.bgDisabled,
+      foreground: colors.fgDefault,
+      selection: colors.bgHover
     },
     styles: [
       { tag: t.name, class: 'text-[#dfbfff] cursor-default' }, // GlobalID
@@ -139,12 +137,13 @@ function RSInput({
   }, [thisRef]);
 
   return (
-    <div className={`w-full ${cursor}`}>
+    <div className={`flex flex-col w-full ${cursor}`}>
     {label && 
     <Label
       text={label}
       required={false}
       htmlFor={id}
+      className='mb-2'
     />}
     <CodeMirror id={id}
       ref={thisRef}
diff --git a/rsconcept/frontend/src/components/RSInput/rslang/index.ts b/rsconcept/frontend/src/components/RSInput/rslang/index.ts
index 29aa8c2a..5849a4db 100644
--- a/rsconcept/frontend/src/components/RSInput/rslang/index.ts
+++ b/rsconcept/frontend/src/components/RSInput/rslang/index.ts
@@ -1,4 +1,4 @@
-import {LRLanguage} from "@codemirror/language"
+import {LRLanguage} from '@codemirror/language'
 
 import { parser } from './parser';
 
diff --git a/rsconcept/frontend/src/components/RSInput/tooltip.ts b/rsconcept/frontend/src/components/RSInput/tooltip.ts
index 4f19ef82..86007319 100644
--- a/rsconcept/frontend/src/components/RSInput/tooltip.ts
+++ b/rsconcept/frontend/src/components/RSInput/tooltip.ts
@@ -1,12 +1,12 @@
-import { Extension } from "@codemirror/state";
-import { hoverTooltip } from "@codemirror/view";
+import { Extension } from '@codemirror/state';
+import { hoverTooltip } from '@codemirror/view';
 
 import { IConstituenta } from '../../utils/models';
 import { getCstTypificationLabel } from '../../utils/staticUI';
 
 function createTooltipFor(cst: IConstituenta) {
   const dom = document.createElement('div');
-  dom.className = 'overflow-y-auto border shadow-md max-h-[25rem] max-w-[25rem] min-w-[10rem] w-fit z-20 text-sm clr-border px-2 py-2';
+  dom.className = 'overflow-y-auto border shadow-md max-h-[25rem] max-w-[25rem] min-w-[10rem] w-fit z-20 text-sm px-2 py-2';
   const alias = document.createElement('p');
   alias.innerHTML = `<b>${cst.alias}:</b> ${getCstTypificationLabel(cst)}`;
   dom.appendChild(alias);
diff --git a/rsconcept/frontend/src/components/RequireAuth.tsx b/rsconcept/frontend/src/components/RequireAuth.tsx
index 5de04913..7af7a854 100644
--- a/rsconcept/frontend/src/components/RequireAuth.tsx
+++ b/rsconcept/frontend/src/components/RequireAuth.tsx
@@ -12,10 +12,10 @@ function RequireAuth({ children }: RequireAuthProps) {
     <>
       {user && children}
       {!user &&
-        <div className='flex flex-col items-center mt-2 gap-1'>
+        <div className='flex flex-col items-center gap-1 mt-2'>
           <p><b>Данная страница доступна только зарегистрированным пользователям</b></p>
           <p className='mb-2'>Пожалуйста войдите в систему</p>
-          <TextURL text='Войти в систему' href='/login'/>
+          <TextURL text='Войти в Портал' href='/login'/>
           <TextURL text='Зарегистрироваться' href='/signup'/>
           <TextURL text='Начальная страница' href='/'/>
         </div>
diff --git a/rsconcept/frontend/src/hooks/useWindowSize.ts b/rsconcept/frontend/src/hooks/useWindowSize.ts
index 0bf2e8de..45c5a6cf 100644
--- a/rsconcept/frontend/src/hooks/useWindowSize.ts
+++ b/rsconcept/frontend/src/hooks/useWindowSize.ts
@@ -1,7 +1,7 @@
 import { useEffect, useState } from 'react';
 
 function useWindowSize() {
-  const isClient = typeof window === "object";
+  const isClient = typeof window === 'object';
 
   function getSize() {
     return {
@@ -20,8 +20,8 @@ function useWindowSize() {
     function handleResize() {
       setWindowSize(getSize());
     }
-    window.addEventListener("resize", handleResize);
-    return () => window.removeEventListener("resize", handleResize);
+    window.addEventListener('resize', handleResize);
+    return () => window.removeEventListener('resize', handleResize);
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
diff --git a/rsconcept/frontend/src/index.css b/rsconcept/frontend/src/index.css
index 0bc2fc11..f879e76b 100644
--- a/rsconcept/frontend/src/index.css
+++ b/rsconcept/frontend/src/index.css
@@ -2,8 +2,75 @@
 @tailwind components;
 @tailwind utilities;
 
-.rdt_TableCell{
-  font-size: 0.875rem;
+:root {
+  /* Light Theme */
+  --cl-bg-120: #ffffff;
+  --cl-bg-100: #f9fafb;
+  --cl-bg-80: #f3f4f6;
+  --cl-bg-60: #e5e7eb;
+  --cl-bg-40: #d1d5db;
+
+  --cl-fg-40: #8c8c8c;
+  --cl-fg-60: #777777;
+  --cl-fg-80: #333333;
+  --cl-fg-100: #000000;
+
+  --cl-prim-bg-100: #3377ff;
+  --cl-prim-bg-80: #ccddff;
+  --cl-prim-bg-60: #e0ebff;
+  
+  --cl-prim-fg-60: #1a63ff;
+  --cl-prim-fg-80: #0051ff;
+  --cl-prim-fg-100: #ffffff;
+
+  --cl-red-bg-100: #ffe5e5;
+  --cl-red-fg-100: #dc2626;
+  --cl-green-fg-100: #4ade80;
+
+  /* Dark Theme */
+  --cd-bg-120: #0d0d0d;
+  --cd-bg-100: #181818;
+  --cd-bg-80: #272727;
+  --cd-bg-60: #383838;
+  --cd-bg-40: #595959;
+  
+  --cd-fg-40: #878792;
+  --cd-fg-60: #bcbcc2;
+  --cd-fg-80: #d4d4d8;
+  --cd-fg-100: #e4e4e7;
+
+  --cd-prim-bg-100: #e66000;
+  --cd-prim-bg-80: #b36800;
+  --cd-prim-bg-60: #663c00;
+
+  --cd-prim-fg-60: #ffa666;
+  --cd-prim-fg-80: #ff6a00;
+  --cd-prim-fg-100: #ffffff;
+
+  --cd-red-bg-100: #4d0000;
+  --cd-red-fg-100: #ff334b;
+  --cd-green-fg-100: #22c55e;
+}
+
+:root {
+  color: var(--cl-fg-100);
+  border-color: var(--cl-bg-40);
+  background-color: var(--cl-bg-100);
+
+  &.dark {
+    color: var(--cd-fg-100);
+    border-color: var(--cd-bg-40);
+    background-color: var(--cd-bg-100);
+  }
+}
+
+:focus {
+  outline-width: 2px;
+  outline-style: solid;
+  outline-color: transparent;
+  .dark & {
+    outline-color: transparent;
+  }
 }
 
 [data-color-scheme="dark"] {
@@ -14,127 +81,213 @@
   color-scheme: light;
 }
 
-.react-dropdown-select-item {
-  @apply bg-gray-100 dark:bg-gray-600 dark:text-zinc-200 hover:bg-gray-50 hover:text-gray-700 dark:hover:text-white dark:hover:bg-gray-500
-}
-
-.cm-editor {
-  @apply border shadow rounded clr-border px-1
-}
-.cm-editor.cm-focused {
-  @apply border shadow rounded outline-2 outline
-}
-
 @layer components {
-  :root {
-    @apply bg-gray-50;
-  }
-
-  .dark {
-    @apply text-zinc-200 bg-[#181818]
-  }
-
   h1 {
     @apply text-lg font-bold text-center
   }
 
   .border {
-    @apply clr-border rounded
+    @apply rounded
   }
 
-  .text-btn {
-    @apply text-gray-600 dark:text-zinc-200 dark:disabled:text-zinc-400 disabled:text-gray-400
+  .clr-modal-backdrop {
+    opacity: 0.75;
   }
 
-  .clr-border {
-    @apply border-gray-300 dark:border-[#434343]
+  :is(.clr-border,
+    .border, .border-x, .border-y, .border-b, .border-t, .border-l, .border-r,
+    .border-2, .border-x-2, .border-y-2, .border-b-2, .border-t-2, .border-l-2, .border-r-2,
+    .divide-x, .divide-y, .divide-x-2, .divide-y-2
+  ) {
+    border-color: var(--cl-bg-40);
+    .dark & {
+      border-color: var(--cd-bg-40);
+    }
   }
 
-  .clr-border-nav {
-    @apply border-gray-400 dark:border-[#434343]
+  :is(.clr-app,
+    .clr-footer,
+    .clr-modal-backdrop,
+    .clr-btn-nav,
+    .clr-checkbox
+  ) {
+    background-color: var(--cl-bg-100);
+    .dark & {
+      background-color: var(--cd-bg-100);
+    }
   }
 
-  .clr-app {
-    @apply bg-gray-50 dark:bg-[#181818]
+  :is(.clr-input
+   ) {
+    background-color: var(--cl-bg-120);
+    .dark & {
+      background-color: var(--cd-bg-120);
+    }
   }
 
-  .clr-bg-pop {
-    @apply bg-gray-100 dark:bg-[#272727] dark:border-[#434343]
+  :is(.clr-controls,
+    .clr-btn-default
+  ) {
+    background-color: var(--cl-bg-80);
+    .dark & {
+      background-color: var(--cd-bg-80);
+    }
   }
 
-  .clr-modal {
-    @apply bg-gray-300 dark:bg-[#272727] 
+  :is(.clr-primary,
+    .clr-btn-primary,
+    .clr-checkbox:checked
+  ) {
+    color: var(--cl-prim-fg-100);
+    background-color: var(--cl-prim-bg-100);
+    .dark & {
+      color: var(--cd-prim-fg-100);
+      background-color: var(--cd-prim-bg-100);
+    }
   }
 
-  .clr-nav {
-    @apply border-gray-400 dark:border-[#434343] bg-white dark:bg-[#181818]
+  :is(.clr-selected
+  ) {
+    color: var(--cl-fg-100);
+    background-color: var(--cl-prim-bg-80);
+    .dark & {
+      color: var(--cd-fg-100);
+      background-color: var(--cd-prim-bg-80);
+    }
   }
 
-  .clr-input {
-    @apply dark:bg-[#181818] bg-white disabled:bg-[#c6c6c6] dark:disabled:bg-[#181818]
+  :is(.clr-disabled,
+    .clr-input,
+    .clr-btn-default,
+    .clr-btn-primary
+  ):disabled {
+    color: var(--cl-fg-60);
+    background-color: var(--cl-bg-60);
+    .dark & {
+      color: var(--cd-fg-60);
+      background-color: var(--cd-bg-60);
+    }
+  }
+
+  :is(.clr-hover,
+    .clr-tab,
+    .clr-btn-nav,
+    .clr-btn-default,
+    .clr-btn-primary,
+    .clr-btn-clear
+  ):hover:not(:disabled) {
+    color: var(--cl-fg-100);
+    background-color: var(--cl-prim-bg-60);
+    .dark & {
+      color: var(--cd-fg-100);
+      background-color: var(--cd-prim-bg-60);
+    }
+  }
+
+  :is(.clr-outline
+  ):focus {
+    outline-width: 2px;
+    outline-style: solid;
+    outline-color: var(--cl-bg-40);
+    .dark & {
+      outline-color: var(--cd-bg-40);
+    }
+  }
+
+  :is(.text-primary,
+    .text-url
+  ) {
+    color: var(--cl-prim-fg-80);
+    .dark & {
+      color: var(--cd-prim-fg-80);
+    }
   }
 
   .clr-footer {
-    @apply clr-app text-gray-600 border-gray-400 dark:border-[#434343] dark:text-[#aaaaaa]
-  }
-
-  .clr-card {
-    @apply bg-gray-50 dark:bg-[#272727]
-  }
-
-  .clr-tab {
-    @apply clr-border text-gray-700 dark:text-zinc-200 hover:bg-blue-200 dark:hover:bg-[#EA580C]
-  }
-
-  .clr-hover {
-    @apply hover:bg-gray-200 hover:text-gray-700 dark:hover:text-white dark:hover:bg-gray-500
+    color: var(--cl-fg-40);
+    .dark & {
+      color: var(--cd-fg-40);
+    }
   }
 
   .clr-btn-nav {
-    @apply text-gray-500 hover:text-gray-900 dark:text-gray-200 dark:hover:text-white focus:ring-gray-300 dark:focus:ring-gray-400 hover:bg-gray-100 dark:hover:bg-gray-600
+    color: var(--cl-fg-60);
+    .dark & {
+      color: var(--cd-fg-60);
+    }
   }
 
-  .clr-btn-primary {
-    @apply text-white bg-blue-400 hover:bg-blue-600 dark:bg-orange-600 dark:hover:bg-orange-400 disabled:bg-gray-400 dark:disabled:bg-gray-600
-  }
-
-  .clr-btn-green {
-    @apply text-white bg-green-400 hover:bg-green-600 dark:bg-green-600 dark:hover:bg-green-400 dark:text-black disabled:bg-gray-400 dark:disabled:bg-gray-600
-  }
-
-  .clr-btn-blue {
-    @apply text-white bg-blue-400 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-400 dark:text-black disabled:bg-gray-400 dark:disabled:bg-gray-600
-  }
-  .clr-btn-default {
-    @apply bg-[#f0f2f7] hover:bg-gray-300 dark:bg-[#434343] dark:hover:bg-[#606060] text-btn
-  }
-
-  /* Transparent button */
   .clr-btn-clear {
-    @apply dark:disabled:text-zinc-400 disabled:text-gray-400 text-gray-500 dark:text-zinc-200
+    color: var(--cl-fg-60);
+    &:disabled {
+      color: var(--cl-fg-40);
+    }
+    .dark & {
+      color: var(--cd-fg-60);
+      &:disabled {
+        color: var(--cd-fg-40);
+      }
+    }
   }
 
-  .clr-checkbox {
-    @apply bg-white dark:bg-[#181818] checked:bg-blue-700 dark:checked:bg-orange-500
+  .clr-warning {
+    background-color: var(--cl-red-bg-100);
+    .dark & {
+      background-color: var(--cd-red-bg-100);
+    }
   }
 
-  .clr-input-red {
-    @apply bg-red-300 dark:bg-red-700
+  .text-warning {
+    color: var(--cl-red-fg-100);
+    .dark & {
+      color: var(--cd-red-fg-100);
+    }
   }
 
-  .text-url {
-    @apply hover:text-blue-600 text-blue-400 dark:text-orange-500 dark:hover:text-orange-300
+  .text-success {
+    color: var(--cl-green-fg-100);
+    .dark & {
+      color: var(--cd-green-fg-100);
+    } 
+  }
+}
+
+.cm-editor {
+  border-color: var(--cl-bg-40);
+  .dark & {
+    border-color: var(--cd-bg-40);
+  }
+  @apply border shadow rounded px-1
+}
+.cm-editor.cm-focused {
+  border-color: var(--cl-bg-40);
+  outline-color: var(--cl-bg-40);
+  .dark & {
+    border-color: var(--cd-bg-40);
+    outline-color: var(--cd-bg-40);
+  }
+  @apply border shadow rounded outline-2 outline
+}
+
+.rdt_TableCell{
+  font-size: 0.875rem;
+}
+
+.react-dropdown-select-item {
+  color: var(--cl-fg-100);
+  border-color: var(--cl-bg-40);
+  background-color: var(--cl-bg-100);
+
+  &:hover {
+    background-color: var(--cl-prim-bg-60);
   }
 
-  .text-red {
-    @apply text-red-600 dark:text-red-400
+  .dark & {
+    color: var(--cd-fg-100);
+    border-color: var(--cd-bg-40);
+    background-color: var(--cd-bg-100);
+    &:hover {
+      background-color: var(--cd-prim-bg-60);
+    }
   }
-
-  .text-green {
-    @apply text-green-400 dark:text-green-500
-  }
-
-  .text-primary {
-    @apply text-blue-600 dark:text-orange-400
-  }
-}
\ No newline at end of file
+}
diff --git a/rsconcept/frontend/src/pages/CreateRSFormPage.tsx b/rsconcept/frontend/src/pages/CreateRSFormPage.tsx
index f070e722..caf3e55e 100644
--- a/rsconcept/frontend/src/pages/CreateRSFormPage.tsx
+++ b/rsconcept/frontend/src/pages/CreateRSFormPage.tsx
@@ -38,7 +38,7 @@ function CreateRSFormPage() {
   }
 
   function handleCancel() {
-    if (location.key !== "default") {
+    if (location.key !== 'default') {
       navigate(-1);
     } else {
       navigate('/library');
diff --git a/rsconcept/frontend/src/pages/LibraryPage/PickerStrategy.tsx b/rsconcept/frontend/src/pages/LibraryPage/PickerStrategy.tsx
index 4236b2e1..0767df46 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/PickerStrategy.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/PickerStrategy.tsx
@@ -50,7 +50,7 @@ function PickerStrategy({ value, onChange }: PickerStrategyProps) {
         onChange={() => handleChange(LibraryFilterStrategy.CANONICAL)}
         value={value === LibraryFilterStrategy.CANONICAL}
         label='Неизменные'
-        tooltip='Отображать только неизменные схемы'
+        tooltip='Отображать только стандартные схемы'
       />
       <DropdownCheckbox
         onChange={() => handleChange(LibraryFilterStrategy.PERSONAL)}
diff --git a/rsconcept/frontend/src/pages/LibraryPage/ViewLibrary.tsx b/rsconcept/frontend/src/pages/LibraryPage/ViewLibrary.tsx
index 6325aefb..49ee00e5 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/ViewLibrary.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/ViewLibrary.tsx
@@ -4,10 +4,9 @@ import { useNavigate } from 'react-router-dom';
 
 import ConceptDataTable from '../../components/Common/ConceptDataTable';
 import ConceptTooltip from '../../components/Common/ConceptTooltip';
-import MiniButton from '../../components/Common/MiniButton';
 import TextURL from '../../components/Common/TextURL';
 import HelpLibrary from '../../components/Help/HelpLibrary';
-import { EducationIcon, EyeIcon, GroupIcon, HelpIcon, PlusIcon } from '../../components/Icons';
+import { EducationIcon, EyeIcon, GroupIcon, HelpIcon } from '../../components/Icons';
 import { useAuth } from '../../context/AuthContext';
 import { useUsers } from '../../context/UsersContext';
 import { prefixes } from '../../utils/constants';
@@ -26,10 +25,6 @@ function ViewLibrary({ items, cleanQuery }: ViewLibraryProps) {
 
   const openRSForm = (item: ILibraryItem) => navigate(`/rsforms/${item.id}`);
 
-  function handleCreateNew() {
-    navigate('/rsform-create');
-  }
-
   const columns = useMemo(
   () => [
     {
@@ -43,9 +38,9 @@ function ViewLibrary({ items, cleanQuery }: ViewLibraryProps) {
             className='flex items-center justify-start gap-1'
             id={`${prefixes.library_list}${item.id}`}
           >
-            {user && user.subscriptions.includes(item.id) && <p title="Отслеживаемая"><EyeIcon size={3}/></p>}
-            {item.is_common && <p title="Общедоступная"><GroupIcon size={3}/></p>}
-            {item.is_canonical && <p title="Неизменяемая"><EducationIcon size={3}/></p>}
+            {user && user.subscriptions.includes(item.id) && <p title='Отслеживаемая'><EyeIcon size={3}/></p>}
+            {item.is_common && <p title='Общедоступная'><GroupIcon size={3}/></p>}
+            {item.is_canonical && <p title='Неизменная'><EducationIcon size={3}/></p>}
           </div>
         </>);
       },
@@ -91,16 +86,9 @@ function ViewLibrary({ items, cleanQuery }: ViewLibraryProps) {
   return (
     <div>
       <div className='relative w-full'>
-      <div className='absolute top-0 left-0 z-20 flex gap-1 mt-2 ml-1'>
-        <MiniButton
-          onClick={handleCreateNew}
-          tooltip='Создать схему'
-          noHover
-          disabled={!user || !user.id}
-          icon={<PlusIcon color={!user || !user.id ? '' : 'text-primary'} size={5} />}
-        />
+      <div className='absolute top-0 left-0 z-20 flex gap-1 mt-1 ml-5'>
         <div id='library-help' className='py-2'>
-          <HelpIcon color='text-primary' size={5} />
+          <HelpIcon color='text-primary' size={6} />
         </div>
         <ConceptTooltip anchorSelect='#library-help'>
           <div className='max-w-[35rem]'>
diff --git a/rsconcept/frontend/src/pages/LibraryPage/index.tsx b/rsconcept/frontend/src/pages/LibraryPage/index.tsx
index 0d050320..93718759 100644
--- a/rsconcept/frontend/src/pages/LibraryPage/index.tsx
+++ b/rsconcept/frontend/src/pages/LibraryPage/index.tsx
@@ -1,7 +1,7 @@
 import { useLayoutEffect, useState } from 'react';
 
 import BackendError from '../../components/BackendError'
-import { Loader } from '../../components/Common/Loader'
+import { ConceptLoader } from '../../components/Common/ConceptLoader'
 import { useLibrary } from '../../context/LibraryContext';
 import { ILibraryFilter, ILibraryItem } from '../../utils/models';
 import SearchPanel from './SearchPanel';
@@ -20,7 +20,7 @@ function LibraryPage() {
 
   return (
     <div className='w-full'>
-      { library.loading && <Loader /> }
+      { library.loading && <ConceptLoader /> }
       { library.error && <BackendError error={library.error} />}
       { !library.loading && library.items && 
       <div className='flex flex-col w-full'>
diff --git a/rsconcept/frontend/src/pages/LoginPage.tsx b/rsconcept/frontend/src/pages/LoginPage.tsx
index 77180be8..bceee23d 100644
--- a/rsconcept/frontend/src/pages/LoginPage.tsx
+++ b/rsconcept/frontend/src/pages/LoginPage.tsx
@@ -1,15 +1,30 @@
+import axios from 'axios';
 import { useEffect, useState } from 'react';
 import { useLocation, useNavigate } from 'react-router-dom';
 
-import BackendError from '../components/BackendError';
+import BackendError, { ErrorInfo } from '../components/BackendError';
 import Form from '../components/Common/Form';
 import SubmitButton from '../components/Common/SubmitButton';
 import TextInput from '../components/Common/TextInput';
 import TextURL from '../components/Common/TextURL';
 import { useAuth } from '../context/AuthContext';
+import { useConceptTheme } from '../context/ThemeContext';
 import { IUserLoginData } from '../utils/models';
 
+function ProcessError({error}: {error: ErrorInfo}): React.ReactElement {
+  if (axios.isAxiosError(error) && error.response && error.response.status === 400) {
+    return (
+      <div className='mt-2 text-sm select-text text-warning'>
+        На Портале отсутствует такое сочетание имени пользователя и пароля
+      </div>
+    );
+  } else {
+    return ( <BackendError error={error} />);
+  }
+}
+
 function LoginPage() {
+  const {mainHeight} = useConceptTheme();
   const location = useLocation();
   const navigate = useNavigate();
   const search = useLocation().search;
@@ -36,7 +51,7 @@ function LoginPage() {
         password: password
       };
       login(data, () => {
-        if (location.key !== "default") {
+        if (location.key !== 'default') {
           navigate(-1);
         } else {
           navigate('/library');
@@ -46,45 +61,47 @@ function LoginPage() {
   }
 
   return (
-    <div className='flex justify-center w-full'>
-    <div className='py-2'> { user
-      ? <b>{`Вы вошли в систему как ${user.username}`}</b>
-      : 
-      <Form
-        title='Вход в Портал'
-        onSubmit={handleSubmit}
-        widthClass='w-[24rem]'
-      >
-        <TextInput id='username'
-          label='Имя пользователя'
-          required
-          type='text'
-          value={username}
-          autoFocus
-          onChange={event => setUsername(event.target.value)}
-        />
-        <TextInput id='password'
-          label='Пароль'
-          required
-          type='password'
-          value={password}
-          onChange={event => setPassword(event.target.value)}
-        />
+    <div className='flex items-center justify-center w-full select-none' style={{minHeight: mainHeight}}>
+    { user &&
+    <div className='py-2 font-semibold'>
+      {`Вы вошли в систему как ${user.username}`}
+    </div>}
+    { !user &&
+    <Form
+      title='Вход в Портал'
+      onSubmit={handleSubmit}
+      widthClass='w-[24rem]'
+    >
+      <TextInput id='username'
+        label='Имя пользователя'
+        required
+        type='text'
+        value={username}
+        autoFocus
+        onChange={event => setUsername(event.target.value)}
+      />
+      <TextInput id='password'
+        label='Пароль'
+        required
+        type='password'
+        value={password}
+        onChange={event => setPassword(event.target.value)}
+      />
 
-        <div className='flex justify-center w-full gap-2 py-2 mt-4'>
-          <SubmitButton
-            text='Вход'
-            widthClass='w-[12rem]'
-            loading={loading}
-          />
-        </div>
-        <div className='flex flex-col mt-2 text-sm'>
-          <TextURL text='Восстановить пароль...' href='/restore-password' />
-          <TextURL text='Нет аккаунта? Зарегистрируйтесь...' href='/signup' />
-        </div>
-        { error && <BackendError error={error} />}
-      </Form>
-  }</div>
+      <div className='flex justify-center w-full gap-2 py-2 mt-4'>
+        <SubmitButton
+          text='Вход'
+          widthClass='w-[12rem]'
+          loading={loading}
+        />
+      </div>
+      <div className='flex flex-col mt-2 text-sm'>
+        <TextURL text='Восстановить пароль...' href='/restore-password' />
+        <TextURL text='Нет аккаунта? Зарегистрируйтесь...' href='/signup' />
+      </div>
+      { error && <ProcessError error={error} />}
+    </Form>
+    }
   </div>
   );
 }
diff --git a/rsconcept/frontend/src/pages/ManualsPage/TopicsList.tsx b/rsconcept/frontend/src/pages/ManualsPage/TopicsList.tsx
index fb5e8fa8..0575a182 100644
--- a/rsconcept/frontend/src/pages/ManualsPage/TopicsList.tsx
+++ b/rsconcept/frontend/src/pages/ManualsPage/TopicsList.tsx
@@ -9,13 +9,13 @@ interface TopicsListProps {
 
 function TopicsList({ activeTopic, onChangeTopic }: TopicsListProps) {
   return (
-    <div className='sticky top-0 left-0 border-r border-b min-w-[13rem] pt-2 select-none flex flex-col clr-bg-pop clr-border'>
-      <div className='mb-2 font-bold text-center'>Справка</div>
+    <div className='sticky top-0 left-0 border-r border-b min-w-[13rem] pt-2 select-none flex flex-col clr-controls'>
+      <div className='mb-2 font-semibold text-center'>Справка</div>
       { [... mapTopicInfo.entries()].map(
       ([topic, info], index) => {
         return (
           <div key={`${prefixes.topic_list}${index}`}
-            className={`px-3 py-1 border-y cursor-pointer hover:bg-blue-200 dark:hover:bg-[#EA580C] clr-border ${activeTopic === topic ? 'font-bold bg-blue-200 dark:bg-[#EA580C] ' : ''}`}
+            className={`px-3 py-1 border-y cursor-pointer clr-hover ${activeTopic === topic ? 'font-semibold clr-selected ' : ''}`}
             title={info.tooltip}
             onClick={() => onChangeTopic(topic)}
           >
diff --git a/rsconcept/frontend/src/pages/RSFormPage/DlgCreateCst.tsx b/rsconcept/frontend/src/pages/RSFormPage/DlgCreateCst.tsx
index 991089db..7f12967d 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/DlgCreateCst.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/DlgCreateCst.tsx
@@ -74,7 +74,6 @@ function DlgCreateCst({ hideWindow, initial, onCreate }: DlgCreateCstProps) {
       />
       <RSInput id='expression' label='Формальное выражение'
         editable
-        className='mt-2'
         height='5.5rem'
         value={expression}
         onChange={value => setExpression(value)}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
index 53a31557..940e4b28 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
@@ -133,7 +133,7 @@ function EditorConstituenta({
 
   return (
     <div className='flex items-stretch w-full gap-2 mb-2 justify-stretch'>
-      <form onSubmit={handleSubmit} className='min-w-[50rem] max-w-min px-4 py-2 border-y border-r clr-border'>
+      <form onSubmit={handleSubmit} className='min-w-[50rem] max-w-min px-4 py-2 border-y border-r'>
         <div className='relative'>
           <div className='absolute top-0 left-0'>
         <MiniButton 
@@ -151,13 +151,13 @@ function EditorConstituenta({
             tooltip='Удалить редактируемую конституенту'
             disabled={!isEnabled}
             onClick={handleDelete}
-            icon={<DumpBinIcon size={5} color={isEnabled ? 'text-red' : ''} />}
+            icon={<DumpBinIcon size={5} color={isEnabled ? 'text-warning' : ''} />}
           />
           <MiniButton
             tooltip='Создать конституенты после данной'
             disabled={!isEnabled}
             onClick={handleCreateCst}
-            icon={<SmallPlusIcon size={5} color={isEnabled ? 'text-green' : ''} />} 
+            icon={<SmallPlusIcon size={5} color={isEnabled ? 'text-success' : ''} />} 
           />
           <div id='cst-help' className='flex items-center ml-[6px]'>
             <HelpIcon color='text-primary' size={5} />
@@ -167,7 +167,7 @@ function EditorConstituenta({
           </ConceptTooltip>
         </div>
         </div>
-        <div className='flex items-center justify-center w-full pr-10'>
+        <div className='flex items-center justify-center w-full gap-1 pr-10'>
           <div className='font-semibold w-fit'>
             <span className=''>Конституента </span>
             <span className='ml-4'>{alias}</span>
@@ -194,6 +194,7 @@ function EditorConstituenta({
         <TextArea id='typification' label='Типизация'
           rows={1}
           value={typification}
+          colorClass='clr-app'
           disabled
         />
         <EditorRSExpression id='expression' label='Формальное выражение'
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorItems.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorItems.tsx
index a9863f2e..c267a353 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorItems.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorItems.tsx
@@ -6,7 +6,7 @@ import ConceptDataTable from '../../components/Common/ConceptDataTable';
 import ConceptTooltip from '../../components/Common/ConceptTooltip';
 import Divider from '../../components/Common/Divider';
 import HelpRSFormItems from '../../components/Help/HelpRSFormItems';
-import { ArrowDownIcon, ArrowsRotateIcon, ArrowUpIcon, DumpBinIcon, HelpIcon, SmallPlusIcon } from '../../components/Icons';
+import { ArrowDownIcon, ArrowUpIcon, DumpBinIcon, HelpIcon, MeshIcon, SmallPlusIcon } from '../../components/Icons';
 import { useRSForm } from '../../context/RSFormContext';
 import { useConceptTheme } from '../../context/ThemeContext';
 import { prefixes } from '../../utils/constants';
@@ -90,7 +90,7 @@ function EditorItems({ onOpenEdit, onCreateCst, onDeleteCst }: EditorItemsProps)
 
   // Generate new names for all constituents
   function handleReindex() {
-    resetAliases(() => toast.success('Переиндексация конституент успешна'));
+    resetAliases(() => toast.success('Имена конституент обновлены'));
   }
 
   function handleCreateCst(type?: CstType) {
@@ -185,7 +185,7 @@ function EditorItems({ onOpenEdit, onCreateCst, onDeleteCst }: EditorItemsProps)
         return (<>
           <div
             id={`${prefixes.cst_list}${cst.alias}`}
-            className='w-full text-center rounded-md'
+            className='w-full px-1 text-center rounded-md whitespace-nowrap'
             style={{backgroundColor: getCstStatusColor(cst.status, colors)}}
           >
             {cst.alias}
@@ -284,22 +284,22 @@ function EditorItems({ onOpenEdit, onCreateCst, onDeleteCst }: EditorItemsProps)
           />
           <Button
             tooltip='Удалить выбранные'
-            icon={<DumpBinIcon color={!nothingSelected ? 'text-red' : ''} size={6}/>}
+            icon={<DumpBinIcon color={isEditable && !nothingSelected ? 'text-warning' : ''} size={6}/>}
             disabled={!isEditable || nothingSelected}
             dense
             onClick={handleDelete}
           />
           <Divider vertical margins='my-1' />
           <Button
-            tooltip='Переиндексировать имена'
-            icon={<ArrowsRotateIcon color='text-primary' size={6}/>}
+            tooltip='Сбросить имена'
+            icon={<MeshIcon color={isEditable ? 'text-primary': ''} size={6}/>}
             dense
             disabled={!isEditable}
             onClick={handleReindex}
           />
           <Button
             tooltip='Новая конституента'
-            icon={<SmallPlusIcon color='text-green' size={6}/>}
+            icon={<SmallPlusIcon color={isEditable ? 'text-success': ''} size={6}/>}
             dense
             disabled={!isEditable}
             onClick={() => handleCreateCst()}
@@ -320,7 +320,7 @@ function EditorItems({ onOpenEdit, onCreateCst, onDeleteCst }: EditorItemsProps)
           <div id='items-table-help'>
             <HelpIcon color='text-primary' size={6} />
           </div>
-          <ConceptTooltip anchorSelect='#items-table-help'>
+          <ConceptTooltip anchorSelect='#items-table-help' offset={30}>
             <HelpRSFormItems />
           </ConceptTooltip>
         </div>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression.tsx
index dc299e48..9e31d7f7 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression.tsx
@@ -2,7 +2,7 @@ import { ReactCodeMirrorRef } from '@uiw/react-codemirror';
 import { useCallback, useLayoutEffect, useMemo, useRef, useState } from 'react';
 
 import Button from '../../components/Common/Button';
-import { Loader } from '../../components/Common/Loader';
+import { ConceptLoader } from '../../components/Common/ConceptLoader';
 import RSInput from '../../components/RSInput';
 import { TextWrapper } from '../../components/RSInput/textEditing';
 import { useRSForm } from '../../context/RSFormContext';
@@ -187,7 +187,7 @@ function EditorRSExpression({
   return (
     <div className='flex flex-col items-start [&:not(:first-child)]:mt-3 w-full min-h-[15.75rem]'>
       <div className='relative w-full'>
-      <div className='absolute top-[-0.1rem] right-0'>
+      <div className='absolute top-[-0.3rem] right-0'>
       <StatusBar
         isModified={isModified}
         constituenta={activeCst}
@@ -196,7 +196,7 @@ function EditorRSExpression({
       </div>
       </div>
       <RSInput innerref={rsInput}
-        className='mt-2 text-lg'
+        className='text-lg'
         height='10.1rem'
         value={value}
         editable={!disabled}
@@ -218,7 +218,7 @@ function EditorRSExpression({
       </div>
       { (isActive || loading || parseData) && 
       <div className='w-full overflow-y-auto border mt-2 max-h-[14rem] min-h-[4.2rem]'>
-        { loading && <Loader size={6} />}
+        { loading && <ConceptLoader size={6} />}
         { !loading && parseData && 
         <ParsingResult
           data={parseData} 
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm.tsx
index 682a1255..2f35937c 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm.tsx
@@ -80,7 +80,7 @@ function EditorRSForm({ onDestroy, onClaim, onShare, isModified, setIsModified,
   };
 
   return (
-    <form onSubmit={handleSubmit} className='flex-grow max-w-[35.3rem] px-4 py-2 border-y border-r clr-border min-w-fit'>
+    <form onSubmit={handleSubmit} className='flex-grow max-w-[35.3rem] px-4 py-2 border-y border-r min-w-fit'>
       <div className='relative w-full'>
       <div className='absolute top-0 right-0 flex'>
         <MiniButton
@@ -95,7 +95,7 @@ function EditorRSForm({ onDestroy, onClaim, onShare, isModified, setIsModified,
         />
         <MiniButton
           tooltip={isClaimable ? 'Стать владельцем' : 'Невозможно стать владельцем' }
-          icon={<CrownIcon size={5} color={!isClaimable ? '' : 'text-green'}/>}
+          icon={<CrownIcon size={5} color={!isClaimable ? '' : 'text-success'}/>}
           disabled={!isClaimable || !user}
           onClick={onClaim}
         />
@@ -103,7 +103,7 @@ function EditorRSForm({ onDestroy, onClaim, onShare, isModified, setIsModified,
           tooltip='Удалить схему'
           disabled={!isEditable}
           onClick={onDestroy}
-          icon={<DumpBinIcon size={5} color={isEditable ? 'text-red' : ''} />}
+          icon={<DumpBinIcon size={5} color={isEditable ? 'text-warning' : ''} />}
         />
         <div id='rsform-help' className='py-1 ml-1'>
           <HelpIcon color='text-primary' size={5} />
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph.tsx
index 46d908aa..823da6b3 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph.tsx
@@ -66,7 +66,7 @@ function EditorTermGraph({ onOpenEdit, onCreateCst, onDeleteCst }: EditorTermGra
   const { darkMode, colors, noNavigation } = useConceptTheme();
   
   const [ layout, setLayout ] = useLocalStorage<LayoutTypes>('graph_layout', 'treeTd2d');
-  const [ coloringScheme, setColoringScheme ] = useLocalStorage<ColoringScheme>('graph_coloring', 'none');
+  const [ coloringScheme, setColoringScheme ] = useLocalStorage<ColoringScheme>('graph_coloring', 'type');
   const [ orbit, setOrbit ] = useState(false);
   
   const [ noHermits, setNoHermits ] = useLocalStorage('graph_no_hermits', true);
@@ -355,7 +355,7 @@ function EditorTermGraph({ onOpenEdit, onCreateCst, onDeleteCst }: EditorTermGra
       initial={getOptions()}
       onConfirm={handleChangeOptions}
     />}
-    <div className='flex flex-col border-r border-b min-w-[13.5rem] max-w-min px-2 pb-2 text-sm select-none clr-border' style={{height: canvasHeight}}>
+    <div className='flex flex-col border-r border-b min-w-[13.5rem] max-w-min px-2 pb-2 text-sm select-none' style={{height: canvasHeight}}>
       {hoverCst && 
       <div className='relative'>
         <InfoConstituenta
@@ -374,13 +374,13 @@ function EditorTermGraph({ onOpenEdit, onCreateCst, onDeleteCst }: EditorTermGra
         <div>
           <MiniButton
             tooltip='Удалить выбранные'
-            icon={<DumpBinIcon color={!nothingSelected ? 'text-red' : ''} size={5}/>}
+            icon={<DumpBinIcon color={!nothingSelected ? 'text-warning' : ''} size={5}/>}
             disabled={!isEditable || nothingSelected}
             onClick={handleDeleteCst}
           />
           <MiniButton
             tooltip='Новая конституента'
-            icon={<SmallPlusIcon color='text-green' size={5}/>}
+            icon={<SmallPlusIcon color='text-success' size={5}/>}
             disabled={!isEditable}
             onClick={handleCreateCst}
           />
@@ -460,7 +460,7 @@ function EditorTermGraph({ onOpenEdit, onCreateCst, onDeleteCst }: EditorTermGra
         </div>
       </div>
     </div>
-    <div className='w-full h-full overflow-auto border'>
+    <div className='w-full h-full overflow-auto'>
     <div 
       className='relative'
       style={{width: canvasWidth, height: canvasHeight, borderBottomWidth: noNavigation ? '1px': ''}}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
index 1501b630..6752957f 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
@@ -6,7 +6,7 @@ import { toast } from 'react-toastify';
 
 import BackendError from '../../components/BackendError';
 import ConceptTab from '../../components/Common/ConceptTab';
-import { Loader } from '../../components/Common/Loader';
+import { ConceptLoader } from '../../components/Common/ConceptLoader';
 import { useLibrary } from '../../context/LibraryContext';
 import { useRSForm } from '../../context/RSFormContext';
 import { useConceptTheme } from '../../context/ThemeContext';
@@ -91,12 +91,18 @@ function RSTabs() {
 
   const navigateTo = useCallback(
   (tab: RSTabID, activeID?: number) => {
+    if (!schema) {
+      return;
+    }
     if (activeID) {
-      navigate(`/rsforms/${schema!.id}?tab=${tab}&active=${activeID}`, {
+      navigate(`/rsforms/${schema.id}?tab=${tab}&active=${activeID}`, {
         replace: tab === activeTab && tab !== RSTabID.CST_EDIT
       });
+    } else if (tab !== activeTab && tab === RSTabID.CST_EDIT && schema.items.length > 0) {
+      activeID = schema.items[0].id;
+      navigate(`/rsforms/${schema.id}?tab=${tab}&active=${activeID}`, { replace: true });
     } else {
-      navigate(`/rsforms/${schema!.id}?tab=${tab}`);
+      navigate(`/rsforms/${schema.id}?tab=${tab}`);
     }
   }, [navigate, schema, activeTab]);
 
@@ -272,7 +278,7 @@ function RSTabs() {
 
   return (
   <div className='w-full'>
-    { loading && <Loader /> }
+    { loading && <ConceptLoader /> }
     { error && <BackendError error={error} />}
     { schema && !loading && <>
     {showUpload && 
@@ -311,9 +317,9 @@ function RSTabs() {
       selectedIndex={activeTab}
       onSelect={onSelectTab}
       defaultFocus={true}
-      selectedTabClassName='font-bold bg-blue-200 dark:bg-[#EA580C]'
+      selectedTabClassName='font-semibold clr-selected'
     >
-      <TabList className='flex items-start pl-2 border-b border-r-2 select-none w-fit clr-bg-pop clr-border'>
+      <TabList className='flex items-start pl-2 border-b border-r-2 select-none justify-stretch w-fit clr-controls h-[1.9rem]'>
         <RSTabsMenu 
           onDownload={onDownloadSchema}
           onDestroy={onDestroySchema}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
index 3f6d9fc7..b51d8f5a 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
@@ -67,7 +67,7 @@ function RSTabsMenu({
   }
 
   return (    
-    <div className='flex items-stretch w-fit'>
+    <div className='flex items-stretch h-full w-fit'>
       <div ref={schemaMenu.ref}>
         <Button
           tooltip='Действия'
@@ -99,13 +99,13 @@ function RSTabsMenu({
           </DropdownButton>
           <DropdownButton disabled={!isEditable} onClick={handleUpload}>
             <div className='inline-flex items-center justify-start gap-2'>
-              <UploadIcon color={isEditable ? 'text-red' : ''} size={4}/>
+              <UploadIcon color={isEditable ? 'text-warning' : ''} size={4}/>
               <p>Загрузить из Экстеора</p>
             </div>
           </DropdownButton>
           <DropdownButton disabled={!isEditable} onClick={handleDelete}>
             <span className='inline-flex items-center justify-start gap-2'>
-              <DumpBinIcon color={isEditable ? 'text-red' : ''} size={4} />
+              <DumpBinIcon color={isEditable ? 'text-warning' : ''} size={4} />
               <p>Удалить схему</p>
             </span>
           </DropdownButton>
@@ -122,7 +122,7 @@ function RSTabsMenu({
           tooltip={'измнение: ' + (isEditable ? '[доступно]' : '[запрещено]')}
           borderClass=''
           widthClass='h-full w-fit'
-          icon={<PenIcon size={5} color={isEditable ? 'text-green' : 'text-red'}/>}
+          icon={<PenIcon size={5} color={isEditable ? 'text-success' : 'text-warning'}/>}
           dense
           onClick={editMenu.toggle}
         />
@@ -134,7 +134,7 @@ function RSTabsMenu({
             tooltip={!user || !isClaimable ? 'Стать владельцем можно только для общей изменяемой схемы' : ''}
           >
             <div className='inline-flex items-center gap-1 justify-normal'>
-              <span className={isOwned ? 'text-green' : ''}><CrownIcon size={4} /></span>
+              <span className={isOwned ? 'text-success' : ''}><CrownIcon size={4} /></span>
               <p>
                 { isOwned && <b>Владелец схемы</b> }
                 { !isOwned && <b>Стать владельцем</b> }
diff --git a/rsconcept/frontend/src/pages/RSFormPage/elements/ParsingResult.tsx b/rsconcept/frontend/src/pages/RSFormPage/elements/ParsingResult.tsx
index 055d2400..2fd31d58 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/elements/ParsingResult.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/elements/ParsingResult.tsx
@@ -20,7 +20,7 @@ function ParsingResult({ data, onShowAST, onShowError }: ParsingResultProps) {
       <p>Ошибок: <b>{errorCount}</b> | Предупреждений: <b>{warningsCount}</b></p>
       {data.errors.map((error, index) => {
         return (
-        <p key={`error-${index}`} className='cursor-pointer text-red' onClick={() => onShowError(error)}>
+        <p key={`error-${index}`} className='cursor-pointer text-warning' onClick={() => onShowError(error)}>
           <span className='mr-1 font-semibold underline'>{error.isCritical ? 'Ошибка' : 'Предупреждение'} {getRSErrorPrefix(error)}:</span>
           <span> {getRSErrorMessage(error)}</span>
         </p>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/elements/RSTokenButton.tsx b/rsconcept/frontend/src/pages/RSFormPage/elements/RSTokenButton.tsx
index bb468621..1292cb4b 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/elements/RSTokenButton.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/elements/RSTokenButton.tsx
@@ -17,7 +17,7 @@ function RSTokenButton({ id, disabled, onInsert }: RSTokenButtonProps) {
       onClick={() => onInsert(id)}
       title={data.tooltip}
       tabIndex={-1}
-      className={`px-1 cursor-pointer border rounded-none h-7 ${width} clr-btn-clear`}
+      className={`px-1 cursor-pointer border rounded-none h-7 ${width} clr-outline clr-btn-clear`}
     >
       {data.text && <span className='whitespace-nowrap'>{data.text}</span>}
     </button>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/elements/ViewSideConstituents.tsx b/rsconcept/frontend/src/pages/RSFormPage/elements/ViewSideConstituents.tsx
index 24483384..262dba5d 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/elements/ViewSideConstituents.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/elements/ViewSideConstituents.tsx
@@ -90,7 +90,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
     {
       when: (cst: IConstituenta) => cst.id === activeID,
       style: {
-        backgroundColor: colors.selection,
+        backgroundColor: colors.bgSelected,
       },
     }
   ], [activeID, colors]);
@@ -109,7 +109,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
         return (<>
           <div
             id={`${prefixes.cst_list}${cst.alias}`}
-            className='w-full text-center rounded-md'
+            className='w-full px-1 text-center rounded-md min-w-fit whitespace-nowrap'
             style={{backgroundColor: getCstStatusColor(cst.status, colors)}}
           >
             {cst.alias}
@@ -122,7 +122,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
       conditionalCellStyles: [
         {
           when: (cst: IConstituenta) => isMockCst(cst),
-          style: {backgroundColor: colors.selectionError}
+          style: {backgroundColor: colors.bgWarning}
         }
       ]
     },
@@ -135,7 +135,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
       conditionalCellStyles: [
         {
           when: (cst: IConstituenta) => isMockCst(cst),
-          style: {backgroundColor: colors.selectionError}
+          style: {backgroundColor: colors.bgWarning}
         }
       ]
     },
@@ -150,7 +150,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
       conditionalCellStyles: [
         {
           when: (cst: IConstituenta) => isMockCst(cst),
-          style: {backgroundColor: colors.selectionError}
+          style: {backgroundColor: colors.fgWarning}
         }
       ]
     }
@@ -165,7 +165,7 @@ function ViewSideConstituents({ expression, baseHeight, activeID, onOpenEdit }:
   }, [noNavigation, baseHeight]);
 
   return (<>
-    <div className='sticky top-0 left-0 right-0 z-10 flex items-start justify-between w-full gap-1 px-2 py-1 border-b rounded clr-input clr-border'>
+    <div className='sticky top-0 left-0 right-0 z-10 flex items-start justify-between w-full gap-1 px-2 py-1 border-b rounded clr-input'>
       <MatchModePicker
         value={filterMatch}
         onChange={setFilterMatch}
diff --git a/rsconcept/frontend/src/pages/RegisterPage.tsx b/rsconcept/frontend/src/pages/RegisterPage.tsx
index 9345871a..fb82f0fc 100644
--- a/rsconcept/frontend/src/pages/RegisterPage.tsx
+++ b/rsconcept/frontend/src/pages/RegisterPage.tsx
@@ -27,7 +27,7 @@ function RegisterPage() {
   }, [username, email, password, password2, setError]);
 
   function handleCancel() {
-    if (location.key !== "default") {
+    if (location.key !== 'default') {
       navigate(-1);
     } else {
       navigate('/library');
@@ -80,7 +80,7 @@ function RegisterPage() {
         <div className='text-sm'>
           <p>- используйте уникальный пароль</p>
           <p>- портал функционирует в тестовом режиме</p>
-          <p className='font-semibold text-red'>- безопасность информации не гарантируется</p>
+          <p className='font-semibold text-warning'>- безопасность информации не гарантируется</p>
           {/* <p>- минимум 8 символов</p>
           <p>- большие, маленькие буквы, цифры</p>
           <p>- минимум 1 спец. символ</p> */}
diff --git a/rsconcept/frontend/src/pages/UserProfilePage/EditorPassword.tsx b/rsconcept/frontend/src/pages/UserProfilePage/EditorPassword.tsx
index 342c4348..9783826b 100644
--- a/rsconcept/frontend/src/pages/UserProfilePage/EditorPassword.tsx
+++ b/rsconcept/frontend/src/pages/UserProfilePage/EditorPassword.tsx
@@ -19,7 +19,7 @@ function EditorPassword() {
 
   const passwordColor = useMemo(
   () => {
-    return !!newPassword && !!newPasswordRepeat && newPassword !== newPasswordRepeat ? 'clr-input-red' : 'clr-input';
+    return !!newPassword && !!newPasswordRepeat && newPassword !== newPasswordRepeat ? 'clr-warning' : 'clr-input';
   }, [newPassword, newPasswordRepeat]);
 
   const canSubmit = useMemo(
@@ -48,7 +48,7 @@ function EditorPassword() {
   }, [newPassword, oldPassword, newPasswordRepeat, setError]);
 
   return (
-    <div className='flex py-2 border-l-2 clr-border max-w-[14rem]'>
+    <div className='flex py-2 border-l-2 max-w-[14rem]'>
       <form onSubmit={handleSubmit} className='flex flex-col justify-between px-6 min-w-fit'>
         <div>
           <TextInput id='old_password'
@@ -59,7 +59,7 @@ function EditorPassword() {
           />
           <TextInput id='new_password' type='password' 
             colorClass={passwordColor}
-            label="Новый пароль"
+            label='Новый пароль'
             value={newPassword}
             onChange={event => {
               setNewPassword(event.target.value); 
@@ -67,7 +67,7 @@ function EditorPassword() {
           />
           <TextInput id='new_password_repeat' type='password' 
             colorClass={passwordColor}
-            label="Повторите новый"
+            label='Повторите новый'
             value={newPasswordRepeat}
             onChange={event => {
               setNewPasswordRepeat(event.target.value); 
diff --git a/rsconcept/frontend/src/pages/UserProfilePage/EditorProfile.tsx b/rsconcept/frontend/src/pages/UserProfilePage/EditorProfile.tsx
index 14a15cea..7ea0e091 100644
--- a/rsconcept/frontend/src/pages/UserProfilePage/EditorProfile.tsx
+++ b/rsconcept/frontend/src/pages/UserProfilePage/EditorProfile.tsx
@@ -61,12 +61,12 @@ function EditorProfile() {
             onChange={event => setUsername(event.target.value)}
           />
           <TextInput id='first_name'
-            label="Имя"
+            label='Имя'
             value={first_name}
             onChange={event => setFirstName(event.target.value)}
           />
-          <TextInput id='last_name' label="Фамилия" value={last_name} onChange={event => setLastName(event.target.value)}/>
-          <TextInput id='email' label="Электронная почта" value={email} onChange={event => setEmail(event.target.value)}/>
+          <TextInput id='last_name' label='Фамилия' value={last_name} onChange={event => setLastName(event.target.value)}/>
+          <TextInput id='email' label='Электронная почта' value={email} onChange={event => setEmail(event.target.value)}/>
         </div>  
         <div className='flex justify-center w-full mt-10'>
           <SubmitButton
diff --git a/rsconcept/frontend/src/pages/UserProfilePage/UserTabs.tsx b/rsconcept/frontend/src/pages/UserProfilePage/UserTabs.tsx
index 9a89bc98..b6859c12 100644
--- a/rsconcept/frontend/src/pages/UserProfilePage/UserTabs.tsx
+++ b/rsconcept/frontend/src/pages/UserProfilePage/UserTabs.tsx
@@ -1,7 +1,7 @@
 import { useMemo, useState } from 'react';
 
 import BackendError from '../../components/BackendError';
-import { Loader } from '../../components/Common/Loader';
+import { ConceptLoader } from '../../components/Common/ConceptLoader';
 import MiniButton from '../../components/Common/MiniButton';
 import { EyeIcon, EyeOffIcon } from '../../components/Icons';
 import { useAuth } from '../../context/AuthContext';
@@ -25,7 +25,7 @@ function UserTabs() {
 
   return (
     <div className='w-full'>
-      { loading && <Loader /> }
+      { loading && <ConceptLoader /> }
       { error && <BackendError error={error} />}
       { user && 
       <div className='flex justify-center gap-2 py-2'>
diff --git a/rsconcept/frontend/src/pages/UserProfilePage/ViewSubscriptions.tsx b/rsconcept/frontend/src/pages/UserProfilePage/ViewSubscriptions.tsx
index 2422a488..8afaec85 100644
--- a/rsconcept/frontend/src/pages/UserProfilePage/ViewSubscriptions.tsx
+++ b/rsconcept/frontend/src/pages/UserProfilePage/ViewSubscriptions.tsx
@@ -45,7 +45,7 @@ function ViewSubscriptions({items}: ViewSubscriptionsProps) {
 
   return (
     <ConceptDataTable
-      className='h-full overflow-auto border clr-border'
+      className='h-full overflow-auto border'
       columns={columns}
       data={items}
       defaultSortFieldId='time_update'
diff --git a/rsconcept/frontend/src/utils/color.ts b/rsconcept/frontend/src/utils/color.ts
index 4aafc9a6..cddf4f77 100644
--- a/rsconcept/frontend/src/utils/color.ts
+++ b/rsconcept/frontend/src/utils/color.ts
@@ -4,24 +4,20 @@ export interface IColorTheme {
   blue: string
   teal: string
   orange: string
+  
+  bgDefault: string
+  bgInput: string
+  bgControls: string
+  bgDisabled: string
+  bgHover: string
+  bgSelected: string
+  bgWarning: string
+  
+  border: string
 
-  text: string
-
-  input: string
-  inputDisabled: string
-  selection: string
-  selectionError: string
-
-  // bg100: string
-  // bg70: string
-  // bg50: string
-
-  // fg100: string
-  // fg70: string
-  // fg50: string
-
-  // primary: string
-  // secondary: string
+  fgDefault: string
+  fgDisabled: string
+  fgWarning: string
 }
 
 // =========== GENERAL THEMES =========
@@ -32,63 +28,94 @@ export const lightT: IColorTheme = {
   teal: '#a5e9fa',
   orange: '#ffbb80',
 
-  text: '#000000',
+  bgDefault: 'var(--cl-bg-100)',
+  bgInput: 'var(--cl-bg-120)',
+  bgControls: 'var(--cl-bg-80)',
+  bgDisabled: 'var(--cl-bg-60)',
+  bgHover: 'var(--cl-prim-bg-60)',
+  bgSelected: 'var(--cl-prim-bg-80)',
+  bgWarning: 'var(--cl-red-bg-100)',
+  
+  border: 'var(--cl-bg-40)',
 
-  input: '#ffffff',
-  inputDisabled: '#f0f2f7',
-  selection: '#def1ff',
-  selectionError: '#ffc9c9'
+  fgDefault: 'var(--cl-fg-100)',
+  fgDisabled: 'var(--cl-fg-60)',
+  fgWarning: 'var(--cl-red-fg-100)'
 };
 
 export const darkT: IColorTheme = {
   red: '#bf0d00',
   green: '#2b8000',
-  blue: '#bf0d00',
-  teal: '#0099bf',
+  blue: '#394bbf',
+  teal: '#007a99',
   orange: '#964600',
 
-  text: '#e4e4e7',
-  
-  input: '#181818',
-  inputDisabled: '#272727', // bg-gray-700
-  selection: '#394bbf',
-  selectionError: '#592b2b'
+  bgDefault: 'var(--cd-bg-100)',
+  bgInput: 'var(--cd-bg-120)',
+  bgControls: 'var(--cd-bg-80)',
+  bgDisabled: 'var(--cd-bg-60)',
+  bgHover: 'var(--cd-prim-bg-60)',
+  bgSelected: 'var(--cd-prim-bg-80)',
+  bgWarning: 'var(--cd-red-bg-100)',
+
+  border: 'var(--cd-bg-40)',
+
+  fgDefault: 'var(--cd-fg-100)',
+  fgDisabled: 'var(--cd-fg-60)',
+  fgWarning: 'var(--cd-red-fg-100)'
 };
 
 
 // ========= DATA TABLE THEMES ========
 export const dataTableLightT = {
+  text: {
+    primary: lightT.fgDefault,
+    secondary: lightT.fgDefault,
+    disabled: lightT.fgDisabled
+  },
+  background: {
+    default: lightT.bgDefault
+  },
+  highlightOnHover: {
+    default: lightT.bgHover,
+    text: lightT.fgDefault
+  },
   divider: {
-    default: '#d1d5db'
+    default: lightT.border
   },
   striped: {
-    default: '#f0f2f7'
+    default: lightT.bgControls,
+    text: lightT.fgDefault
   },
+  selected: {
+    default: lightT.bgSelected,
+    text: lightT.fgDefault
+  }
 }
 
 export const dataTableDarkT = {
   text: {
-    primary: 'rgba(228, 228, 231, 1)',
-    secondary: 'rgba(228, 228, 231, 0.87)',
-    disabled: 'rgba(228, 228, 231, 0.54)'
+    primary: darkT.fgDefault,
+    secondary: darkT.fgDefault,
+    disabled: darkT.fgDisabled
   },
   background: {
-    default: '#181818'
+    default: darkT.bgDefault
   },
   highlightOnHover: {
-    default: '#606060',
-    text: 'rgba(228, 228, 231, 1)'
+    default: darkT.bgHover,
+    text: darkT.fgDefault
   },
   divider: {
-    default: '#6b6b6b'
+    default: darkT.border
   },
   striped: {
-    default: '#272727',
-    text: 'rgba(228, 228, 228, 1)'
+    default: darkT.bgControls,
+    text: darkT.fgDefault
   },
   selected: {
-    default: '#181818',
-    text: 'rgba(228, 228, 231, 1)'
+    default: darkT.bgSelected,
+    text: darkT.fgDefault
   }
 };
 
@@ -144,7 +171,7 @@ export const graphLightT = {
 
 export const graphDarkT = {
   canvas: {
-    background: '#1f2937'
+    background: '#181818' // var(--cd-bg-100)
   },
   node: {
     fill: '#7a8c9e',
@@ -193,27 +220,21 @@ export const graphDarkT = {
 
 // ======== Bracket Matching Themes ===========
 export const bracketsLightT = {
-  '.cc-matchingBracket': {
-    fontWeight: 600,
-  },
   '.cc-nonmatchingBracket': {
-    color: '#ef4444',
+    color: lightT.fgWarning,
     fontWeight: 700,
   },
   '&.cm-focused .cc-matchingBracket': {
-    backgroundColor: '#dae6f2',
+    backgroundColor: lightT.bgSelected,
   },
 };
 
 export const bracketsDarkT = {
-  '.cc-matchingBracket': {
-    fontWeight: 600,
-  },
   '.cc-nonmatchingBracket': {
-    color: '#ef4444',
+    color: darkT.fgWarning,
     fontWeight: 700,
   },
   '&.cm-focused .cc-matchingBracket': {
-    backgroundColor: '#734f00',
+    backgroundColor: darkT.bgSelected,
   },
 };
diff --git a/rsconcept/frontend/src/utils/print-lezer-tree.ts b/rsconcept/frontend/src/utils/print-lezer-tree.ts
index c47b5801..4020f825 100644
--- a/rsconcept/frontend/src/utils/print-lezer-tree.ts
+++ b/rsconcept/frontend/src/utils/print-lezer-tree.ts
@@ -1,4 +1,4 @@
-import { NodeType, Tree, TreeCursor } from "@lezer/common"
+import { NodeType, Tree, TreeCursor } from '@lezer/common'
 
 export type CursorNode = {
   type: NodeType
@@ -44,16 +44,16 @@ export function traverseTree(tree: Tree, { beforeEnter, onEnter, onLeave, }: Tre
 
 export function printTree(tree: Tree): string {
   const state = {
-    output: "",
+    output: '',
     prefixes: [] as string[]
   }
   traverseTree(tree, {
     onEnter: node => {
-      state.output += "[";
+      state.output += '[';
       state.output += node.type.name;
     },
     onLeave: () => {
-      state.output += "]";
+      state.output += ']';
     },
   })
   return state.output;