feat(exporter): 다크모드 대비 보강(a 링크/호버, 버튼/CTA, FAQ 텍스트) + 테스트

lib/exporter/darkContrast.hover.tokens.test.ts

@@ -0,0 +1,30 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Dark Contrast Hover',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [
+      { type: 'hero', props: { heading: 'Welcome', subheading: 'Sub', imageUrl: 'https://img.example/h.png' } },
+      { type: 'cta', props: { text: 'Call', href: '#' } },
+    ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Exporter - dark mode hover/cta tokens', () => {
+  it('adds link hover underline and ensures btn-cta readable in dark', () => {
+    const out = exportPage(makePage())
+    const css = out.css
+
+    // underline on hover for links in dark for clearer affordance
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)[\s\S]*a:hover\{[^}]*text-decoration:underline/i)
+
+    // btn-cta has readable foreground/background in dark
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)[\s\S]*\.btn-cta\{[^}]*background:[^;]+;[^}]*color:#fff/i)
+  })
+})

lib/exporter/darkContrast.tokens.test.ts

@@ -0,0 +1,37 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Dark Contrast',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [
+      { type: 'hero', props: { heading: 'Welcome', subheading: 'Sub', imageUrl: 'https://img.example/h.png' } },
+      { type: 'faq', props: { items: [{ q: 'Q', a: 'A' }] } },
+      { type: 'cta', props: { text: 'Go', href: '#' } },
+    ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Exporter - dark mode contrast tokens', () => {
+  it('includes dark mode tokens that improve contrast for links/buttons/faq text', () => {
+    const out = exportPage(makePage())
+    const css = out.css
+
+    // dark mode block exists
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)/)
+
+    // link color token in dark
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)[\s\S]*a\{[^}]*color:#93c5fd/i)
+
+    // button keeps readable foreground/background in dark
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)[\s\S]*button\{[^}]*background:[^;]+;[^}]*color:#fff/i)
+
+    // faq answer text brighter in dark
+    expect(css).toMatch(/@media \(prefers-color-scheme: dark\)[\s\S]*\.faq-a\{[^}]*color:#cbd5e1/i)
+  })
+})

lib/exporter/html.ts

@@ -273,7 +273,7 @@ function buildCss(page: Page) {
   .testimonial blockquote{ margin:0; font-style:italic; color:#1f2937 }
   .testimonial figcaption{ color:#475569; margin-top:.25rem }
   @media (max-width: 640px){ .container{ padding: 1rem } h1{ font-size: 1.5rem } }
-  @media (prefers-color-scheme: dark){ body{ color:#e5e7eb; background:#0b1020 } .feature-item{ background:#0f172a; border-color:#1f2937 } }
+  @media (prefers-color-scheme: dark){ body{ color:#e5e7eb; background:#0b1020 } .feature-item{ background:#0f172a; border-color:#1f2937 } a{ color:#93c5fd } a:hover{ text-decoration:underline } button{ background: var(--primary); color:#fff } .btn-cta{ background: var(--primary); color:#fff } .faq-a{ color:#cbd5e1 } }
   @media (prefers-reduced-motion: reduce){ *{ transition: none !important; animation: none !important } }
   `
 }