diff --git a/rsconcept/frontend/package-lock.json b/rsconcept/frontend/package-lock.json
index a25d01be..4c25ec3c 100644
--- a/rsconcept/frontend/package-lock.json
+++ b/rsconcept/frontend/package-lock.json
@@ -11,7 +11,10 @@
         "@dagrejs/dagre": "^1.1.4",
         "@hookform/resolvers": "^5.0.1",
         "@lezer/lr": "^1.4.2",
+        "@radix-ui/react-dialog": "^1.1.7",
+        "@radix-ui/react-popover": "^1.1.7",
         "@radix-ui/react-select": "^2.1.7",
+        "@radix-ui/react-slot": "^1.2.0",
         "@tanstack/react-query": "^5.71.10",
         "@tanstack/react-query-devtools": "^5.71.10",
         "@tanstack/react-table": "^8.21.2",
@@ -20,6 +23,7 @@
         "axios": "^1.8.4",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
+        "cmdk": "^1.1.1",
         "global": "^4.4.0",
         "js-file-download": "^0.4.12",
         "lucide-react": "^0.487.0",
@@ -2593,6 +2597,42 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-dialog": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-dialog/-/react-dialog-1.1.7.tgz",
+      "integrity": "sha512-EIdma8C0C/I6kL6sO02avaCRqi3fmWJpxH6mqbVScorW6nNktzKJT/le7VPho3o/7wCsyRg3z0+Q+Obr0Gy/VQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-context": "1.1.2",
+        "@radix-ui/react-dismissable-layer": "1.1.6",
+        "@radix-ui/react-focus-guards": "1.1.2",
+        "@radix-ui/react-focus-scope": "1.1.3",
+        "@radix-ui/react-id": "1.1.1",
+        "@radix-ui/react-portal": "1.1.5",
+        "@radix-ui/react-presence": "1.1.3",
+        "@radix-ui/react-primitive": "2.0.3",
+        "@radix-ui/react-slot": "1.2.0",
+        "@radix-ui/react-use-controllable-state": "1.1.1",
+        "aria-hidden": "^1.2.4",
+        "react-remove-scroll": "^2.6.3"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-direction": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-direction/-/react-direction-1.1.1.tgz",
@@ -2693,6 +2733,43 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-popover": {
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-popover/-/react-popover-1.1.7.tgz",
+      "integrity": "sha512-I38OYWDmJF2kbO74LX8UsFydSHWOJuQ7LxPnTefjxxvdvPLempvAnmsyX9UsBlywcbSGpRH7oMLfkUf+ij4nrw==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/primitive": "1.1.2",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-context": "1.1.2",
+        "@radix-ui/react-dismissable-layer": "1.1.6",
+        "@radix-ui/react-focus-guards": "1.1.2",
+        "@radix-ui/react-focus-scope": "1.1.3",
+        "@radix-ui/react-id": "1.1.1",
+        "@radix-ui/react-popper": "1.2.3",
+        "@radix-ui/react-portal": "1.1.5",
+        "@radix-ui/react-presence": "1.1.3",
+        "@radix-ui/react-primitive": "2.0.3",
+        "@radix-ui/react-slot": "1.2.0",
+        "@radix-ui/react-use-controllable-state": "1.1.1",
+        "aria-hidden": "^1.2.4",
+        "react-remove-scroll": "^2.6.3"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-popper": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-popper/-/react-popper-1.2.3.tgz",
@@ -2749,6 +2826,30 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-presence": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-presence/-/react-presence-1.1.3.tgz",
+      "integrity": "sha512-IrVLIhskYhH3nLvtcBLQFZr61tBG7wx7O3kEmdzcYwRGAEBmBicGGL7ATzNgruYJ3xBTbuzEEq9OXJM3PAX3tA==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-use-layout-effect": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-primitive": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@radix-ui/react-primitive/-/react-primitive-2.0.3.tgz",
@@ -5534,6 +5635,22 @@
         "node": ">=6"
       }
     },
+    "node_modules/cmdk": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/cmdk/-/cmdk-1.1.1.tgz",
+      "integrity": "sha512-Vsv7kFaXm+ptHDMZ7izaRsP70GgrW9NBNGswt9OZaVBLlE0SNpDq8eu/VGXyF9r7M0azK3Wy7OlYXsuyYLFzHg==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/react-compose-refs": "^1.1.1",
+        "@radix-ui/react-dialog": "^1.1.6",
+        "@radix-ui/react-id": "^1.1.0",
+        "@radix-ui/react-primitive": "^2.0.2"
+      },
+      "peerDependencies": {
+        "react": "^18 || ^19 || ^19.0.0-rc",
+        "react-dom": "^18 || ^19 || ^19.0.0-rc"
+      }
+    },
     "node_modules/co": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
diff --git a/rsconcept/frontend/package.json b/rsconcept/frontend/package.json
index 27a6f19f..b58ce561 100644
--- a/rsconcept/frontend/package.json
+++ b/rsconcept/frontend/package.json
@@ -17,7 +17,10 @@
     "@dagrejs/dagre": "^1.1.4",
     "@hookform/resolvers": "^5.0.1",
     "@lezer/lr": "^1.4.2",
+    "@radix-ui/react-dialog": "^1.1.7",
+    "@radix-ui/react-popover": "^1.1.7",
     "@radix-ui/react-select": "^2.1.7",
+    "@radix-ui/react-slot": "^1.2.0",
     "@tanstack/react-query": "^5.71.10",
     "@tanstack/react-query-devtools": "^5.71.10",
     "@tanstack/react-table": "^8.21.2",
@@ -26,6 +29,7 @@
     "axios": "^1.8.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "cmdk": "^1.1.1",
     "global": "^4.4.0",
     "js-file-download": "^0.4.12",
     "lucide-react": "^0.487.0",
diff --git a/rsconcept/frontend/src/components/input/combo-box.tsx b/rsconcept/frontend/src/components/input/combo-box.tsx
new file mode 100644
index 00000000..725e08ec
--- /dev/null
+++ b/rsconcept/frontend/src/components/input/combo-box.tsx
@@ -0,0 +1,93 @@
+'use client';
+
+import { useState } from 'react';
+import { Check, ChevronDownIcon } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+import { Button } from '../ui/button';
+import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from '../ui/command';
+import { Popover, PopoverContent, PopoverTrigger } from '../ui/popover';
+
+interface ComboBoxProps<Option> {
+  items?: Option[];
+  value: Option | null;
+  onChange: (newValue: Option | null) => void;
+
+  filterFunc: (item: Option, query: string) => boolean;
+
+  idFunc: (item: Option) => string;
+  labelValueFunc: (item: Option) => string;
+  labelOptionFunc: (item: Option) => string;
+
+  placeholder?: string;
+  className?: string;
+  noBorder?: boolean;
+}
+
+/**
+ * Displays a combo-select component.
+ */
+export function ComboBox<Option>({
+  items,
+  filterFunc,
+  value,
+  onChange,
+  labelValueFunc,
+  labelOptionFunc,
+  idFunc,
+  noBorder,
+  placeholder,
+  className
+}: ComboBoxProps<Option>) {
+  const [open, setOpen] = useState(false);
+  const [query, setQuery] = useState('');
+
+  const filtered = items?.filter(item => filterFunc(item, query)) ?? [];
+
+  return (
+    <Popover open={open} onOpenChange={setOpen}>
+      <PopoverTrigger asChild>
+        <Button
+          variant='ghost'
+          role='combobox'
+          aria-expanded={open}
+          className={cn(
+            'justify-between font-normal hover:bg-input',
+            "[&_svg:not([class*='text-'])]:text-muted-foreground",
+            open && 'cursor-auto',
+            !noBorder && 'border',
+            !value && 'text-muted-foreground hover:text-muted-foreground',
+            className
+          )}
+        >
+          <span className='truncate'>{value ? labelValueFunc(value) : placeholder}</span>
+          <ChevronDownIcon />
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className='p-0'>
+        <Command>
+          <CommandInput value={query} onValueChange={setQuery} placeholder='Поиск...' className='h-9' />
+          <CommandList>
+            <CommandEmpty>Список пуст</CommandEmpty>
+            <CommandGroup>
+              {filtered.map(item => (
+                <CommandItem
+                  key={idFunc(item)}
+                  value={idFunc(item)}
+                  onSelect={() => {
+                    onChange(item);
+                    setOpen(false);
+                  }}
+                >
+                  {labelOptionFunc(item)}
+                  <Check className={cn('ml-auto', value === item ? 'opacity-100' : 'opacity-0')} />
+                </CommandItem>
+              ))}
+            </CommandGroup>
+          </CommandList>
+        </Command>
+      </PopoverContent>
+    </Popover>
+  );
+}
diff --git a/rsconcept/frontend/src/components/ui/button.tsx b/rsconcept/frontend/src/components/ui/button.tsx
new file mode 100644
index 00000000..12c6ec93
--- /dev/null
+++ b/rsconcept/frontend/src/components/ui/button.tsx
@@ -0,0 +1,50 @@
+import * as React from 'react';
+import { Slot } from '@radix-ui/react-slot';
+import { cva, type VariantProps } from 'class-variance-authority';
+
+import { cn } from '@/lib/utils';
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center gap-2 cursor-pointer disabled:cursor-auto whitespace-nowrap font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default: 'bg-primary text-primary-foreground shadow-xs hover:bg-primary/90',
+        destructive:
+          'bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60',
+        outline:
+          'border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50',
+        secondary: 'bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80',
+        ghost: 'hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50',
+        link: 'text-primary underline-offset-4 hover:underline'
+      },
+      size: {
+        default: 'h-9 px-4 py-2 has-[>svg]:px-3',
+        sm: 'h-8 gap-1.5 px-3 has-[>svg]:px-2.5',
+        lg: 'h-10 px-6 has-[>svg]:px-4',
+        icon: 'size-9'
+      }
+    },
+    defaultVariants: {
+      variant: 'default',
+      size: 'default'
+    }
+  }
+);
+
+function Button({
+  className,
+  variant,
+  size,
+  asChild = false,
+  ...props
+}: React.ComponentProps<'button'> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean;
+  }) {
+  const Comp = asChild ? Slot : 'button';
+
+  return <Comp data-slot='button' className={cn(buttonVariants({ variant, size, className }))} {...props} />;
+}
+
+export { Button, buttonVariants };
diff --git a/rsconcept/frontend/src/components/ui/command.tsx b/rsconcept/frontend/src/components/ui/command.tsx
new file mode 100644
index 00000000..12d1c774
--- /dev/null
+++ b/rsconcept/frontend/src/components/ui/command.tsx
@@ -0,0 +1,131 @@
+import * as React from 'react';
+import { Command as CommandPrimitive } from 'cmdk';
+import { SearchIcon } from 'lucide-react';
+
+import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from '@/components/ui/dialog';
+import { cn } from '@/lib/utils';
+
+function Command({ className, ...props }: React.ComponentProps<typeof CommandPrimitive>) {
+  return (
+    <CommandPrimitive
+      data-slot='command'
+      className={cn(
+        'bg-popover text-popover-foreground flex h-full w-full flex-col overflow-hidden rounded-md',
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+function CommandDialog({
+  title = 'Command Palette',
+  description = 'Search for a command to run...',
+  children,
+  ...props
+}: React.ComponentProps<typeof Dialog> & {
+  title?: string;
+  description?: string;
+}) {
+  return (
+    <Dialog {...props}>
+      <DialogHeader className='sr-only'>
+        <DialogTitle>{title}</DialogTitle>
+        <DialogDescription>{description}</DialogDescription>
+      </DialogHeader>
+      <DialogContent className='overflow-hidden p-0'>
+        <Command className='[&_[cmdk-group-heading]]:text-muted-foreground **:data-[slot=command-input-wrapper]:h-12 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group]]:px-2 [&_[cmdk-group]:not([hidden])_~[cmdk-group]]:pt-0 [&_[cmdk-input-wrapper]_svg]:h-5 [&_[cmdk-input-wrapper]_svg]:w-5 [&_[cmdk-input]]:h-12 [&_[cmdk-item]]:px-2 [&_[cmdk-item]]:py-3 [&_[cmdk-item]_svg]:h-5 [&_[cmdk-item]_svg]:w-5'>
+          {children}
+        </Command>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+function CommandInput({ className, ...props }: React.ComponentProps<typeof CommandPrimitive.Input>) {
+  return (
+    <div data-slot='command-input-wrapper' className='flex h-9 items-center gap-2 border-b px-3'>
+      <SearchIcon className='size-4 shrink-0 opacity-50' />
+      <CommandPrimitive.Input
+        data-slot='command-input'
+        className={cn(
+          'placeholder:text-muted-foreground flex h-10 w-full rounded-md bg-transparent py-3 text-sm outline-hidden disabled:cursor-not-allowed disabled:opacity-50',
+          className
+        )}
+        {...props}
+      />
+    </div>
+  );
+}
+
+function CommandList({ className, ...props }: React.ComponentProps<typeof CommandPrimitive.List>) {
+  return (
+    <CommandPrimitive.List
+      data-slot='command-list'
+      className={cn('max-h-[300px] scroll-py-1 overflow-x-hidden overflow-y-auto', className)}
+      {...props}
+    />
+  );
+}
+
+function CommandEmpty({ ...props }: React.ComponentProps<typeof CommandPrimitive.Empty>) {
+  return <CommandPrimitive.Empty data-slot='command-empty' className='py-6 text-center text-sm' {...props} />;
+}
+
+function CommandGroup({ className, ...props }: React.ComponentProps<typeof CommandPrimitive.Group>) {
+  return (
+    <CommandPrimitive.Group
+      data-slot='command-group'
+      className={cn(
+        'text-foreground [&_[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium',
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+function CommandSeparator({ className, ...props }: React.ComponentProps<typeof CommandPrimitive.Separator>) {
+  return (
+    <CommandPrimitive.Separator
+      data-slot='command-separator'
+      className={cn('bg-border -mx-1 h-px', className)}
+      {...props}
+    />
+  );
+}
+
+function CommandItem({ className, ...props }: React.ComponentProps<typeof CommandPrimitive.Item>) {
+  return (
+    <CommandPrimitive.Item
+      data-slot='command-item'
+      className={cn(
+        "data-[selected=true]:bg-accent data-[selected=true]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+function CommandShortcut({ className, ...props }: React.ComponentProps<'span'>) {
+  return (
+    <span
+      data-slot='command-shortcut'
+      className={cn('text-muted-foreground ml-auto text-xs tracking-widest', className)}
+      {...props}
+    />
+  );
+}
+
+export {
+  Command,
+  CommandDialog,
+  CommandEmpty,
+  CommandGroup,
+  CommandInput,
+  CommandItem,
+  CommandList,
+  CommandSeparator,
+  CommandShortcut
+};
diff --git a/rsconcept/frontend/src/components/ui/dialog.tsx b/rsconcept/frontend/src/components/ui/dialog.tsx
new file mode 100644
index 00000000..bf28d3d6
--- /dev/null
+++ b/rsconcept/frontend/src/components/ui/dialog.tsx
@@ -0,0 +1,111 @@
+'use client';
+
+import * as React from 'react';
+import * as DialogPrimitive from '@radix-ui/react-dialog';
+import { XIcon } from 'lucide-react';
+
+import { cn } from '@/lib/utils';
+
+function Dialog({ ...props }: React.ComponentProps<typeof DialogPrimitive.Root>) {
+  return <DialogPrimitive.Root data-slot='dialog' {...props} />;
+}
+
+function DialogTrigger({ ...props }: React.ComponentProps<typeof DialogPrimitive.Trigger>) {
+  return <DialogPrimitive.Trigger data-slot='dialog-trigger' {...props} />;
+}
+
+function DialogPortal({ ...props }: React.ComponentProps<typeof DialogPrimitive.Portal>) {
+  return <DialogPrimitive.Portal data-slot='dialog-portal' {...props} />;
+}
+
+function DialogClose({ ...props }: React.ComponentProps<typeof DialogPrimitive.Close>) {
+  return <DialogPrimitive.Close data-slot='dialog-close' {...props} />;
+}
+
+function DialogOverlay({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Overlay>) {
+  return (
+    <DialogPrimitive.Overlay
+      data-slot='dialog-overlay'
+      className={cn(
+        'data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-topmost bg-black/50',
+        className
+      )}
+      {...props}
+    />
+  );
+}
+
+function DialogContent({ className, children, ...props }: React.ComponentProps<typeof DialogPrimitive.Content>) {
+  return (
+    <DialogPortal data-slot='dialog-portal'>
+      <DialogOverlay />
+      <DialogPrimitive.Content
+        data-slot='dialog-content'
+        className={cn(
+          'bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 sm:max-w-lg',
+          className
+        )}
+        {...props}
+      >
+        {children}
+        <DialogPrimitive.Close className="ring-offset-background focus:ring-ring data-[state=open]:bg-accent data-[state=open]:text-muted-foreground absolute top-4 right-4 rounded-xs opacity-70 transition-opacity hover:opacity-100 focus:ring-2 focus:ring-offset-2 focus:outline-hidden disabled:pointer-events-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4">
+          <XIcon />
+          <span className='sr-only'>Close</span>
+        </DialogPrimitive.Close>
+      </DialogPrimitive.Content>
+    </DialogPortal>
+  );
+}
+
+function DialogHeader({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='dialog-header'
+      className={cn('flex flex-col gap-2 text-center sm:text-left', className)}
+      {...props}
+    />
+  );
+}
+
+function DialogFooter({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='dialog-footer'
+      className={cn('flex flex-col-reverse gap-2 sm:flex-row sm:justify-end', className)}
+      {...props}
+    />
+  );
+}
+
+function DialogTitle({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Title>) {
+  return (
+    <DialogPrimitive.Title
+      data-slot='dialog-title'
+      className={cn('text-lg leading-none font-semibold', className)}
+      {...props}
+    />
+  );
+}
+
+function DialogDescription({ className, ...props }: React.ComponentProps<typeof DialogPrimitive.Description>) {
+  return (
+    <DialogPrimitive.Description
+      data-slot='dialog-description'
+      className={cn('text-muted-foreground text-sm', className)}
+      {...props}
+    />
+  );
+}
+
+export {
+  Dialog,
+  DialogClose,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogOverlay,
+  DialogPortal,
+  DialogTitle,
+  DialogTrigger
+};
diff --git a/rsconcept/frontend/src/components/ui/popover.tsx b/rsconcept/frontend/src/components/ui/popover.tsx
new file mode 100644
index 00000000..d5bb241a
--- /dev/null
+++ b/rsconcept/frontend/src/components/ui/popover.tsx
@@ -0,0 +1,40 @@
+import * as React from 'react';
+import * as PopoverPrimitive from '@radix-ui/react-popover';
+
+import { cn } from '@/lib/utils';
+
+function Popover({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Root>) {
+  return <PopoverPrimitive.Root data-slot='popover' {...props} />;
+}
+
+function PopoverTrigger({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Trigger>) {
+  return <PopoverPrimitive.Trigger data-slot='popover-trigger' {...props} />;
+}
+
+function PopoverContent({
+  className,
+  align = 'center',
+  sideOffset = 4,
+  ...props
+}: React.ComponentProps<typeof PopoverPrimitive.Content>) {
+  return (
+    <PopoverPrimitive.Portal>
+      <PopoverPrimitive.Content
+        data-slot='popover-content'
+        align={align}
+        sideOffset={sideOffset}
+        className={cn(
+          'z-topmost bg-popover text-popover-foreground cc-animate-popover w-72 border p-4 shadow-md outline-hidden',
+          className
+        )}
+        {...props}
+      />
+    </PopoverPrimitive.Portal>
+  );
+}
+
+function PopoverAnchor({ ...props }: React.ComponentProps<typeof PopoverPrimitive.Anchor>) {
+  return <PopoverPrimitive.Anchor data-slot='popover-anchor' {...props} />;
+}
+
+export { Popover, PopoverAnchor, PopoverContent, PopoverTrigger };
diff --git a/rsconcept/frontend/src/components/ui/select.tsx b/rsconcept/frontend/src/components/ui/select.tsx
index 8c63fb9e..8931918f 100644
--- a/rsconcept/frontend/src/components/ui/select.tsx
+++ b/rsconcept/frontend/src/components/ui/select.tsx
@@ -33,7 +33,8 @@ function SelectTrigger({
       className={cn(
         'data-[size=default]:h-9 data-[size=sm]:h-8',
         'flex items-center justify-between gap-2 px-3 py-2',
-        'bg-input cursor-pointer disabled:cursor-auto disabled:opacity-50',
+        'bg-input disabled:opacity-50',
+        'cursor-pointer disabled:cursor-auto',
         'data-[placeholder]:text-muted-foreground',
         'whitespace-nowrap',
         'outline-none focus-visible:ring-[2px] focus-visible:border-ring focus-visible:ring-ring aria-invalid:ring-destructive',
@@ -68,7 +69,7 @@ function SelectContent({
           'bg-popover text-sm text-popover-foreground',
           'border shadow-md',
           'overflow-x-hidden overflow-y-auto',
-          'cc-select-popover',
+          'cc-animate-popover',
           position === 'popper' &&
             'data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1',
           className
diff --git a/rsconcept/frontend/src/features/rsform/components/select-constituenta.tsx b/rsconcept/frontend/src/features/rsform/components/select-constituenta.tsx
index afd82dbd..639c0e0c 100644
--- a/rsconcept/frontend/src/features/rsform/components/select-constituenta.tsx
+++ b/rsconcept/frontend/src/features/rsform/components/select-constituenta.tsx
@@ -1,51 +1,33 @@
-'use client';
-
-import clsx from 'clsx';
-
-import { SelectSingle } from '@/components/input';
-import { type Styling } from '@/components/props';
+import { ComboBox } from '@/components/input/combo-box';
 
 import { describeConstituenta, describeConstituentaTerm } from '../labels';
 import { type IConstituenta } from '../models/rsform';
 import { matchConstituenta } from '../models/rsform-api';
 import { CstMatchMode } from '../stores/cst-search';
 
-interface SelectConstituentaProps extends Styling {
+interface SelectConstituentaProps {
   value: IConstituenta | null;
   onChange: (newValue: IConstituenta | null) => void;
 
+  className?: string;
   items?: IConstituenta[];
   placeholder?: string;
   noBorder?: boolean;
 }
 
 export function SelectConstituenta({
-  className,
   items,
-  value,
-  onChange,
   placeholder = 'Выберите конституенту',
   ...restProps
 }: SelectConstituentaProps) {
-  const options =
-    items?.map(cst => ({
-      value: cst.id,
-      label: `${cst.alias}${cst.is_inherited ? '*' : ''}: ${describeConstituenta(cst)}`
-    })) ?? [];
-
-  function filter(option: { value: string | undefined; label: string }, query: string) {
-    const cst = items?.find(item => item.id === Number(option.value));
-    return !cst ? false : matchConstituenta(cst, query, CstMatchMode.ALL);
-  }
-
   return (
-    <SelectSingle
-      className={clsx('text-ellipsis', className)}
-      options={options}
-      value={value ? { value: value.id, label: `${value.alias}: ${describeConstituentaTerm(value)}` } : null}
-      onChange={data => onChange(items?.find(cst => cst.id === data?.value) ?? null)}
-      filterOption={filter}
+    <ComboBox
+      items={items}
       placeholder={placeholder}
+      filterFunc={(item, query) => matchConstituenta(item, query, CstMatchMode.ALL)}
+      idFunc={cst => String(cst.id)}
+      labelValueFunc={cst => `${cst.alias}: ${describeConstituentaTerm(cst)}`}
+      labelOptionFunc={cst => `${cst.alias}${cst.is_inherited ? '*' : ''}: ${describeConstituenta(cst)}`}
       {...restProps}
     />
   );
diff --git a/rsconcept/frontend/src/styling/components.css b/rsconcept/frontend/src/styling/components.css
index 8926b614..607a58c4 100644
--- a/rsconcept/frontend/src/styling/components.css
+++ b/rsconcept/frontend/src/styling/components.css
@@ -228,7 +228,7 @@
   }
 }
 
-@utility cc-select-popover {
+@utility cc-animate-popover {
   transform-origin: var(--radix-select-content-transform-origin);
 
   &[data-state='open'] {