refactor: tailwind tier 1 — border-subtle/text-secondary/focus-ring utilities + Input config extraction

src/shared/ui/Input/Input.svelte

@@ -9,6 +9,10 @@ import type { Snippet } from 'svelte';
 import { cubicOut } from 'svelte/easing';
 import type { HTMLInputAttributes } from 'svelte/elements';
 import { scale } from 'svelte/transition';
+import {
+    inputSizeConfig,
+    inputVariantConfig,
+} from './config';
 import type {
     InputSize,
     InputVariant,
@@ -80,36 +84,11 @@ let {
     ...rest
 }: Props = $props();
 
-const sizeConfig: Record<InputSize, { input: string; text: string; height: string; clearIcon: number }> = {
-    sm: { input: 'px-3 py-1.5', text: 'text-sm', height: 'h-8', clearIcon: 12 },
-    md: { input: 'px-4 py-2', text: 'text-base', height: 'h-10', clearIcon: 14 },
-    lg: { input: 'px-4 py-3', text: 'text-lg md:text-xl', height: 'h-12', clearIcon: 16 },
-    xl: { input: 'px-4 py-3', text: 'text-xl md:text-2xl', height: 'h-14', clearIcon: 18 },
-};
-
-const variantConfig: Record<InputVariant, { base: string; focus: string; error: string }> = {
-    default: {
-        base: 'bg-paper dark:bg-paper border border-black/5 dark:border-white/10',
-        focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
-        error: 'border-brand ring-1 ring-brand/20',
-    },
-    underline: {
-        base: 'bg-transparent border-0 border-b border-neutral-300 dark:border-neutral-700',
-        focus: 'focus:border-brand',
-        error: 'border-brand',
-    },
-    filled: {
-        base: 'bg-surface dark:bg-paper border border-transparent',
-        focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
-        error: 'border-brand ring-1 ring-brand/20',
-    },
-};
-
 const hasValue = $derived(value !== undefined && value !== '');
 const showClear = $derived(showClearButton && hasValue && !!onclear);
 const hasRightSlot = $derived(!!rightIcon || showClearButton);
-const cfg = $derived(sizeConfig[size]);
-const styles = $derived(variantConfig[variant]);
+const cfg = $derived(inputSizeConfig[size]);
+const styles = $derived(inputVariantConfig[variant]);
 
 const inputClasses = $derived(cn(
     'font-primary rounded-none outline-none transition-all duration-200',
@@ -170,7 +149,7 @@ const inputClasses = $derived(cn(
         <span
             class={cn(
                 'text-[0.625rem] font-mono tracking-wide px-1',
-                error ? 'text-brand ' : 'text-neutral-500 dark:text-neutral-400',
+                error ? 'text-brand ' : 'text-secondary',
             )}
         >
             {helperText}

src/shared/ui/Input/config.ts

@@ -0,0 +1,31 @@
+import type {
+    InputSize,
+    InputVariant,
+} from './types';
+
+/** Size-specific layout classes: padding, text size, height, and clear-icon pixel size. */
+export const inputSizeConfig: Record<InputSize, { input: string; text: string; height: string; clearIcon: number }> = {
+    sm: { input: 'px-3 py-1.5', text: 'text-sm', height: 'h-8', clearIcon: 12 },
+    md: { input: 'px-4 py-2', text: 'text-base', height: 'h-10', clearIcon: 14 },
+    lg: { input: 'px-4 py-3', text: 'text-lg md:text-xl', height: 'h-12', clearIcon: 16 },
+    xl: { input: 'px-4 py-3', text: 'text-xl md:text-2xl', height: 'h-14', clearIcon: 18 },
+};
+
+/** Variant-specific classes: base background/border, focus ring, and error state. */
+export const inputVariantConfig: Record<InputVariant, { base: string; focus: string; error: string }> = {
+    default: {
+        base: 'bg-paper dark:bg-paper border border-subtle',
+        focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
+        error: 'border-brand ring-1 ring-brand/20',
+    },
+    underline: {
+        base: 'bg-transparent border-0 border-b border-neutral-300 dark:border-neutral-700',
+        focus: 'focus:border-brand',
+        error: 'border-brand',
+    },
+    filled: {
+        base: 'bg-surface dark:bg-paper border border-transparent',
+        focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
+        error: 'border-brand ring-1 ring-brand/20',
+    },
+};