/* ─────────────────────────────────────────────────────────────────
   CrossUI Studio blog · custom.css · tailwind theme (v3)
   Drop into: themes/tailwind/css/custom.css
   ───────────────────────────────────────────────────────────────── */
/* ─── cta-studio button + nav nowrap ─────────────── */
body header ul.nav.nav-top {
  display: flex !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  white-space: nowrap !important;
}

body header ul.nav.nav-top li,
body header ul.nav.nav-top li.nav-item {
  display: inline-flex !important;
  margin-left: 1.25rem !important;
  white-space: nowrap !important;
}

body header ul.nav.nav-top li.cta-studio a.nav-link {
  display: inline-block !important;
  background: #0A0A0F !important;
  color: #FFFFFF !important;
  padding: 7px 14px !important;
  border-radius: 8px !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  font-weight: 600 !important;
}

body header ul.nav.nav-top li.cta-studio a.nav-link:hover {
  background: #1a1d2c !important;
}

/* Dark mode */
.dark body header ul.nav.nav-top li.cta-studio a.nav-link {
  background: #FFFFFF !important;
  color: #0A0A0F !important;
}


/* 1 · Fonts */
@import url('../../../../fonts.googleapis.com/css2@family=JetBrains+Mono%253Awght@400%3B500%3B600&family=Space+Grotesk%253Awght@400%3B500%3B600%3B700&display=swap.css');

:root {
  --brand: #0057FF;
  --brand-wash: #EAF0FF;
  --c-canvas: #FF4D00;
  --c-tree: #4CAF50;
}

/* 2 · Universal font override (盖所有 Tailwind 默认) */
html, body,
h1, h2, h3, h4, h5, h6,
.font-sans, .prose, .nav, .nav-top, .nav-mobile,
section .text-3xl, section .text-2xl,
.sm\:text-4xl, .md\:text-6xl {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif !important;
}
code, pre, kbd, samp, .font-mono,
.tags, .tags a, span.tags,
ul.nav.nav-top, ul.nav.nav-mobile {
  font-family: 'JetBrains Mono', ui-monospace, monospace !important;
}

/* 3 · Container 拓宽 */
body section.mx-auto.max-w-3xl {
  max-width: 80rem !important;
}
@media (min-width: 1280px) {
  body section.mx-auto.xl\:max-w-5xl {
    max-width: 80rem !important;
  }
}

/* 4 · Single post: 禁用 xl grid 4-col 把正文挤窄 */
@media (min-width: 1280px) {
  main .xl\:grid.xl\:grid-cols-4 { display: block !important; }
  main .xl\:col-span-3 { grid-column: auto !important; width: 100% !important; }
}

/* 5 · Prose 限宽到舒适阅读宽度 + 居中 */
main .prose, main article .prose {
  max-width: 760px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
main article > div.space-y-2,
main article .space-y-5 {
  max-width: 800px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* 6 · Top nav · 字体/间距 */
ul.nav.nav-top {
  display: flex !important;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}
ul.nav.nav-top .nav-item { white-space: nowrap !important; }
ul.nav.nav-top .nav-link {
  font-size: 13.5px !important;
  color: #6B7280 !important;
  letter-spacing: 0.01em;
  white-space: nowrap !important;
}
ul.nav.nav-top .nav-link:hover { color: #0A0A0F !important; }
ul.nav.nav-top .active .nav-link { color: #0A0A0F !important; }

/* 7 · Open Studio 黑色胶囊按钮 */
ul.nav.nav-top .cta-studio { margin-left: 6px; }
ul.nav.nav-top .cta-studio .nav-link,
ul.nav.nav-mobile .cta-studio .nav-link {
  display: inline-block !important;
  background: #0A0A0F !important;
  color: #FFFFFF !important;
  padding: 7px 14px !important;
  border-radius: 8px !important;
  font-family: 'Space Grotesk', sans-serif !important;
  white-space: nowrap !important;
  text-decoration: none !important;
}
ul.nav.nav-top .cta-studio .nav-link:hover {
  background: #1a1d2c !important;
}

/* 8 · Page tagline H1 */
main h1.text-3xl {
  letter-spacing: -0.025em !important;
  line-height: 1.05 !important;
}

/* 9 · Tag pills (蓝胶囊) */
.tags a[rel="tag"] {
  display: inline-block;
  font-size: 11px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px !important;
  margin-right: 4px;
  background: var(--brand-wash);
  border-radius: 4px;
  color: var(--brand) !important;
  text-decoration: none !important;
}
.tags a[rel="tag"]:hover { background: var(--brand); color: white !important; }

/* 10 · Inline code & blocks */
.prose code {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.88em !important;
  background: #F7F8FA !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  color: #0A0A0F !important;
  border: 0 !important;
}
.prose pre {
  background: #F7F8FA !important;
  border: 1px solid #EFF1F4 !important;
  border-radius: 8px !important;
  color: #0A0A0F !important;
}

/* 11 · Dark mode */
.dark .prose code { background: #0F1117 !important; color: #F1F2F6 !important; }
.dark .prose pre  { background: #0F1117 !important; border-color: #1E2230 !important; color: #F1F2F6 !important; }
.dark ul.nav.nav-top .cta-studio .nav-link { background: #FFFFFF !important; color: #0A0A0F !important; }
.dark ul.nav.nav-top .cta-studio .nav-link:hover { background: #E9EBF0 !important; }
.dark .tags a[rel="tag"] { background: #0F1B3C !important; color: #6A9EFF !important; }
.dark ul.nav.nav-top .nav-link { color: #8A8F9C !important; }
.dark ul.nav.nav-top .nav-link:hover,
.dark ul.nav.nav-top .active .nav-link { color: #F1F2F6 !important; }


/* ─────────────────────────────────────────────────────────────────
   12 · Closer to the HTML design mock: blockquotes / code / headings / hr / links
   ───────────────────────────────────────────────────────────────── */

/* 12.1 · Blockquote → brand callout (override prose's default italic thin-rule) */
.prose blockquote {
  margin: 32px 0 !important;
  padding: 16px 22px !important;
  border-left: 3px solid var(--brand) !important;
  background: var(--brand-wash) !important;
  border-radius: 0 8px 8px 0 !important;
  font-style: normal !important;
  color: #0A0A0F !important;
  quotes: none !important;
}
.prose blockquote p { margin: 0 !important; }
.prose blockquote p + p { margin-top: 10px !important; }
.prose blockquote p::before,
.prose blockquote p::after { content: none !important; }
.dark .prose blockquote {
  background: #0F1B3C !important;
  color: #F1F2F6 !important;
}

/* 12.2 · Code blocks: comfortable padding + horizontal scroll + size */
.prose pre {
  padding: 16px 18px !important;
  line-height: 1.65 !important;
  font-size: 13.5px !important;
  overflow-x: auto !important;
}
.prose pre code {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
  font-size: inherit !important;
}

/* 12.3 · diff coloring (applies when Prism emits tokens; harmless otherwise) */
.prose .token.inserted,
.prose .language-diff .token.inserted { background: rgba(76,175,80,.12) !important; color: #1b7a2e !important; }
.prose .token.deleted,
.prose .language-diff .token.deleted  { background: rgba(255,77,0,.10)  !important; color: #c0390b !important; }
.dark .prose .token.inserted { color: #5fd17a !important; }
.dark .prose .token.deleted  { color: #ff7a4d !important; }

/* 12.4 · Headings: tighter tracking + rhythm (closer to the mock) */
.prose h2 {
  letter-spacing: -0.015em !important;
  margin-top: 48px !important;
  margin-bottom: 16px !important;
}
.prose h3 {
  letter-spacing: -0.005em !important;
  margin-top: 32px !important;
  margin-bottom: 10px !important;
}

/* 12.5 · Step headings (### 1 · …): brand left bar, echoing the mock's numbered blocks */
.prose h3 {
  padding-left: 14px !important;
  border-left: 3px solid var(--brand) !important;
}

/* 12.6 · Lighter horizontal rule */
.prose hr {
  border: 0 !important;
  border-top: 1px solid #EFF1F4 !important;
  margin: 40px 0 !important;
}
.dark .prose hr { border-top-color: #1E2230 !important; }

/* 12.7 · Body links in brand color */
.prose a {
  color: var(--brand) !important;
  text-decoration: none !important;
  border-bottom: 1px solid transparent !important;
}
.prose a:hover { border-bottom-color: var(--brand) !important; }