client/src/components/ui/button.tsx

@@ -4,22 +4,60 @@ import { cva, type VariantProps } from 'class-variance-authority';
 import { cn } from '@/lib/utils';
 
 const buttonVariants = cva(
-  'inline-flex items-center justify-center gap-2 whitespace-nowrap text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--accent-soft)] focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0',
+  [
+    'inline-flex items-center justify-center gap-2 whitespace-nowrap font-semibold',
+    'select-none cursor-pointer',
+    'transition-all duration-150 ease-out',
+    'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[var(--accent)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--bg)]',
+    'disabled:pointer-events-none disabled:opacity-40',
+    '[&_svg]:pointer-events-none [&_svg]:shrink-0',
+    'active:scale-[0.96] active:brightness-95',
+  ].join(' '),
   {
     variants: {
       variant: {
-        default: 'bg-[var(--accent)] text-white shadow-sm hover:bg-[var(--accent-hover)]',
-        destructive: 'bg-red-500 text-white shadow-sm hover:bg-red-600',
-        outline: 'border border-[var(--border)] bg-[var(--surface)] shadow-sm hover:bg-[var(--surface-hover)] text-[var(--fg)]',
-        secondary: 'bg-[var(--border-light)] text-[var(--fg)] shadow-sm hover:bg-[var(--border)]',
-        ghost: 'hover:bg-[var(--border-light)] text-[var(--fg-secondary)]',
-        link: 'text-[var(--accent)] underline-offset-4 hover:underline',
+        // Основная — с градиентом и тенью
+        default: [
+          'bg-[var(--accent)] text-white',
+          'shadow-[0_1px_2px_rgba(0,0,0,0.25),inset_0_1px_0_rgba(255,255,255,0.15)]',
+          'hover:bg-[var(--accent-hover)] hover:shadow-[0_3px_10px_rgba(201,68,93,0.4)]',
+          'hover:-translate-y-px',
+        ].join(' '),
+
+        // Деструктивная
+        destructive: [
+          'bg-red-500 text-white',
+          'shadow-[0_1px_2px_rgba(0,0,0,0.25),inset_0_1px_0_rgba(255,255,255,0.12)]',
+          'hover:bg-red-600 hover:shadow-[0_3px_10px_rgba(239,68,68,0.4)]',
+          'hover:-translate-y-px',
+        ].join(' '),
+
+        // Обводка — хорошо видна и в тёмной теме
+        outline: [
+          'border-2 border-[var(--border)] bg-transparent text-[var(--fg)]',
+          'hover:border-[var(--fg-tertiary)] hover:bg-[var(--surface-hover)]',
+        ].join(' '),
+
+        // Вторичная — мягкая подложка
+        secondary: [
+          'bg-[var(--border-light)] text-[var(--fg-secondary)]',
+          'hover:bg-[var(--border)] hover:text-[var(--fg)]',
+        ].join(' '),
+
+        // Призрак
+        ghost: [
+          'bg-transparent text-[var(--fg-secondary)]',
+          'hover:bg-[var(--border-light)] hover:text-[var(--fg)]',
+        ].join(' '),
+
+        // Ссылка
+        link: 'bg-transparent text-[var(--accent)] underline-offset-4 hover:underline p-0 h-auto',
       },
       size: {
-        default: 'h-9 rounded-xl px-4 py-2',
-        sm: 'h-8 rounded-lg px-3 text-xs',
-        lg: 'h-10 rounded-xl px-6',
-        icon: 'h-9 w-9 rounded-xl',
+        default: 'h-10 rounded-xl px-5 py-2 text-sm',
+        sm:      'h-8  rounded-lg  px-3.5 text-xs',
+        lg:      'h-12 rounded-xl px-7 text-[15px]',
+        icon:    'h-9  w-9  rounded-xl text-sm',
       },
     },
     defaultVariants: {
@@ -38,7 +76,13 @@ export interface ButtonProps
 const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
   ({ className, variant, size, asChild = false, ...props }, ref) => {
     const Comp = asChild ? Slot : 'button';
-    return <Comp className={cn(buttonVariants({ variant, size, className }))} ref={ref} {...props} />;
+    return (
+      <Comp
+        className={cn(buttonVariants({ variant, size, className }))}
+        ref={ref}
+        {...props}
+      />
+    );
   }
 );
 Button.displayName = 'Button';

client/src/pages/FeedPage.tsx

@@ -80,7 +80,7 @@ export default function FeedPage() {
               </div>
               <p className="text-base font-semibold mb-1">Не удалось загрузить</p>
               <p className="text-sm text-[var(--fg-tertiary)] mb-5">Попробуйте снова</p>
-              <Button variant="outline" onClick={() => refetch()} className="rounded-xl text-xs gap-1.5 h-9 px-4">
+              <Button variant="outline" size="sm" onClick={() => refetch()} className="gap-1.5">
                 <RefreshCw className="h-3.5 w-3.5" strokeWidth={1.5} /> Попробовать
               </Button>
             </div>
@@ -94,7 +94,7 @@ export default function FeedPage() {
               <p className="text-base font-semibold mb-1">Пока нет котов</p>
               <p className="text-sm text-[var(--fg-tertiary)] mb-5">Будьте первым</p>
               <Button onClick={() => window.location.href = '/upload'}
-                className="rounded-xl text-xs h-9 px-5 bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white">
+                size="sm">
                 Загрузить кота
               </Button>
             </div>

client/src/pages/LoginPage.tsx

@@ -71,7 +71,7 @@ export default function LoginPage() {
             <Button
               type="submit"
               disabled={loading}
-              className="w-full h-12 rounded-xl text-sm font-semibold bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white transition-all active:scale-[0.98] shadow-sm"
+              size="lg" className="w-full"
             >
               {loading ? (
                 <span className="flex items-center gap-2">

client/src/pages/ProfilePage.tsx

@@ -167,7 +167,7 @@ export default function ProfilePage() {
               <Link to="/upload">
                 <Button
                   size="sm"
-                  className="rounded-xl text-xs h-8 gap-1.5 bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white px-4 shadow-sm"
+                  size="sm" className="gap-1.5"
                 >
                   <Plus className="h-3.5 w-3.5" strokeWidth={2.5} />
                   Новая публикация
@@ -198,7 +198,7 @@ export default function ProfilePage() {
           </p>
           {isMe && (
             <Link to="/upload">
-              <Button size="sm" className="rounded-xl text-xs bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white">
+              <Button size="sm">
                 Загрузить кота
               </Button>
             </Link>

client/src/pages/RegisterPage.tsx

@@ -79,7 +79,7 @@ export default function RegisterPage() {
             <Button
               type="submit"
               disabled={loading}
-              className="w-full h-12 rounded-xl text-sm font-semibold bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white transition-all active:scale-[0.98] shadow-sm mt-1"
+              size="lg" className="w-full mt-1"
             >
               {loading ? (
                 <span className="flex items-center gap-2">

client/src/pages/UploadPage.tsx

@@ -89,7 +89,7 @@ export default function UploadPage() {
           <p className="text-xs text-[var(--fg-tertiary)] mb-6">
             или нажмите, чтобы выбрать файл
           </p>
-          <Button variant="outline" size="sm" className="rounded-xl text-xs px-6 h-9">
+          <Button variant="outline" size="sm" className="px-6">
             Выбрать файл
           </Button>
           <p className="mt-5 text-[10px] text-[var(--fg-tertiary)] tracking-wide">
@@ -156,7 +156,7 @@ export default function UploadPage() {
               onClick={handleUpload}
               disabled={uploadMutation.isPending}
               size="sm"
-              className="rounded-xl text-sm px-7 h-10 bg-[var(--accent)] hover:bg-[var(--accent-hover)] text-white disabled:opacity-60 shadow-sm"
+              className="px-7"
             >
               {uploadMutation.isPending ? (
                 <span className="flex items-center gap-2">