feat(filters): add dynamic filters store

src/widgets/ComparisonSlider/ui/ComparisonSlider/components/SliderLine.svelte

@@ -1,6 +1,7 @@
 <!--
     Component: SliderLine
-    Visual representation of the slider line.
+    Visual representation of the comparison slider line.
+    1px red vertical rule with square handles at top and bottom.
 -->
 <script lang="ts">
 import { cn } from '$shared/shadcn/utils/shadcn-utils';
@@ -8,75 +9,47 @@ import { cubicOut } from 'svelte/easing';
 import { fade } from 'svelte/transition';
 
 interface Props {
-    /**
-     * Position of the slider
-     */
-    sliderPos: number;
-    /**
-     * Whether the slider is being dragged
-     */
+    /** Position of the slider as a percentage (0–100) */
+    sliderPos:  number;
+    /** Whether the slider is being dragged */
     isDragging: boolean;
 }
+
 let { sliderPos, isDragging }: Props = $props();
 </script>
 
 <div
-    class={cn(
-        'absolute top-2 bottom-8 sm:top-4 sm:bottom-4 pointer-events-none -translate-x-1/2 z-50 flex flex-col justify-center items-center',
-        // Force GPU layer with translateZ
-        'translate-z-0',
-        // Only transition left when NOT dragging
-        isDragging ? '' : 'transition-[left] duration-300 ease-out',
-    )}
+    class="absolute top-0 bottom-0 z-50 pointer-events-none w-px bg-brand flex flex-col justify-between"
     style:left="{sliderPos}%"
     style:will-change={isDragging ? 'left' : 'auto'}
     in:fade={{ duration: 300, delay: 150, easing: cubicOut }}
     out:fade={{ duration: 150, easing: cubicOut }}
 >
-    <!-- We use part of lucide cursor svg icon as a handle -->
-    <svg
-        class={cn(
-            'transition-all relative duration-300 text-black/80 drop-shadow-sm',
-            isDragging ? 'size-6 sm:size-12' : 'size-4 sm:size-8',
-        )}
-        viewBox="0 0 24 12"
-        fill="none"
-        stroke="currentColor"
-        stroke-width="1.5"
-        stroke-linecap="round"
-        stroke-linejoin="round"
-    >
-        <path d="M17 10h-1a4 4 0 0 1-4-4V0" />
-        <path d="M7 10h1a4 4 0 0 0 4-4V0" />
-    </svg>
-
-    <div
-        class={cn(
-            'relative h-full rounded-sm transition-all duration-300',
-            'bg-background-3 ',
-            // These are the visible "edges" of the glass
-            'shadow-[0_0_40px_rgba(0,0,0,0.1)_inset_0_0_20px_rgba(255,255,255,0.1)]',
-            'shadow-[0_10px_30px_-10px_rgba(0,0,0,0.2),inset_0_1px_1px_rgba(255,255,255,0.4)]',
-            'rounded-full',
-            isDragging ? 'w-16 sm:w-24' : 'w-12 sm:w-16',
-        )}
-    >
+    <!-- Top handle -->
+    <div class={cn(
+        'w-5 h-5 md:w-6 md:h-6',
+        '-ml-2.5 md:-ml-3',
+        'mt-2 md:mt-4',
+        'bg-brand text-white',
+        'flex items-center justify-center',
+        'rounded-none shadow-md',
+        'transition-transform duration-150',
+        isDragging ? 'scale-110' : 'scale-100',
+    )}>
+        <div class="w-0.5 h-2 md:h-3 bg-white/80"></div>
     </div>
 
-    <!-- We use part of lucide cursor svg icon as a handle -->
-    <svg
-        class={cn(
-            'transition-all relative duration-500 text-black/80 drop-shadow-sm',
-            isDragging ? 'size-6 sm:size-12' : 'size-4 sm:size-8',
-        )}
-        viewBox="0 0 24 12"
-        fill="none"
-        stroke="currentColor"
-        stroke-width="1.5"
-        stroke-linecap="round"
-        stroke-linejoin="round"
-    >
-        <path d="M17 2h-1a4 4 0 0 0-4 4v6" />
-        <path d="M7 2h1a4 4 0 0 1 4 4v6" />
-    </svg>
+    <!-- Bottom handle -->
+    <div class={cn(
+        'w-5 h-5 md:w-6 md:h-6',
+        '-ml-2.5 md:-ml-3',
+        'mb-2 md:mb-4',
+        'bg-brand text-white',
+        'flex items-center justify-center',
+        'rounded-none shadow-md',
+        'transition-transform duration-150',
+        isDragging ? 'scale-110' : 'scale-100',
+    )}>
+        <div class="w-0.5 h-2 md:h-3 bg-white/80"></div>
+    </div>
 </div>