/* ── Blog Article Styles — shared across all blog pages ────────────────────
   Source of truth for all blog article CSS.
   Load via: <link rel="stylesheet" href="/css/blog.css?v=1.0">
   ─────────────────────────────────────────────────────────────────────── */

/* ── CSS variables — light mode defaults ── */
:root {
  --art-surface:       rgba(0,0,0,0.04);
  --art-surface-hover: rgba(0,0,0,0.07);
  --art-border:        rgba(0,0,0,0.09);
  --art-text-body:     rgba(13,27,62,0.78);
  --art-text-muted:    rgba(13,27,62,0.45);
  --art-text-strong:   var(--secondary);
  --art-kbd-bg:        rgba(0,0,0,0.06);
  --art-kbd-border:    rgba(0,0,0,0.14);
  --art-kbd-border-b:  rgba(0,0,0,0.22);
  --art-btn-bg:        rgba(0,0,0,0.04);
  --art-btn-color:     rgba(13,27,62,0.65);
  /* Always-dark panel bg — intentionally NOT overridden in dark mode blocks
     below. var(--secondary) flips to near-white in dark mode; this value
     must stay navy regardless of theme so dark panels remain dark. */
  --art-panel-dark:    #0D1B3E;
  --art-panel-dark-2:  #1a2f5a;
}

/* Dark — system preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --art-surface:       rgba(255,255,255,0.06);
    --art-surface-hover: rgba(255,255,255,0.10);
    --art-border:        rgba(255,255,255,0.11);
    --art-text-body:     rgba(255,255,255,0.82);
    --art-text-muted:    rgba(255,255,255,0.42);
    --art-text-strong:   rgba(255,255,255,0.95);
    --art-kbd-bg:        rgba(255,255,255,0.10);
    --art-kbd-border:    rgba(255,255,255,0.18);
    --art-kbd-border-b:  rgba(255,255,255,0.28);
    --art-btn-bg:        rgba(255,255,255,0.07);
    --art-btn-color:     rgba(255,255,255,0.72);
  }
}

/* Dark — explicit toggle */
:root[data-theme="dark"] {
  --art-surface:       rgba(255,255,255,0.06);
  --art-surface-hover: rgba(255,255,255,0.10);
  --art-border:        rgba(255,255,255,0.11);
  --art-text-body:     rgba(255,255,255,0.82);
  --art-text-muted:    rgba(255,255,255,0.42);
  --art-text-strong:   rgba(255,255,255,0.95);
  --art-kbd-bg:        rgba(255,255,255,0.10);
  --art-kbd-border:    rgba(255,255,255,0.18);
  --art-kbd-border-b:  rgba(255,255,255,0.28);
  --art-btn-bg:        rgba(255,255,255,0.07);
  --art-btn-color:     rgba(255,255,255,0.72);
}

/* ── Layout ── */
.article-page {
  max-width: 740px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ── Breadcrumb ── */
.breadcrumb { margin-top: 2rem; margin-bottom: 5px; }

/* ── Article header ── */
.article-header {
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 2.5rem;
  border-bottom: 1.5px solid var(--art-border);
  margin-bottom: 2.5rem;
}

.article-title {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--art-text-strong);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0;
}

.article-category-pill {
  display: inline-block;
  padding: 0.28rem 0.85rem;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: nowrap;
  font-size: 0.82rem;
  color: var(--art-text-muted);
}
.article-meta span { display: inline-flex; align-items: center; gap: 0.3rem; line-height: 1; }
.article-meta .read-time {
  background: rgba(var(--primary-rgb), 0.12);
  color: var(--primary);
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: 0.72rem;
}

/* ── Article body
   .blog-body  — generated static posts (generate-post.php)
   .article-body — hand-authored static articles (e.g. word-count-google-docs.html)
   ── */
.blog-body h2, .article-body h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--art-text-strong);
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem;
  padding-top: 0.5rem;
}
.blog-body h3, .article-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--art-text-strong); margin: 1.75rem 0 0.6rem; }
.blog-body p, .article-body p { color: var(--art-text-body); font-size: 0.97rem; line-height: 1.8; margin: 0 0 1.1rem; }
.blog-body a, .article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.blog-body a:hover, .article-body a:hover { color: var(--primary-dark); }
.blog-body strong, .article-body strong { color: var(--art-text-strong); font-weight: 700; }
.blog-body ul, .blog-body ol, .article-body ul, .article-body ol { padding-left: 1.5rem; margin: 0 0 1.1rem; color: var(--art-text-body); line-height: 1.8; }
.blog-body blockquote, .article-body blockquote { border-left: 3px solid var(--primary); padding-left: 1rem; margin: 1.5rem 0; color: var(--art-text-muted); }
.blog-body pre, .blog-body code, .article-body pre, .article-body code { background: var(--art-surface); border: 1px solid var(--art-border); border-radius: var(--r); padding: 0.2rem 0.45rem; font-size: 0.88rem; }
.blog-body hr, .article-body hr { border: none; border-top: 1.5px solid var(--art-border); margin: 2rem 0; }
.blog-body img, .article-body img { max-width: 100%; border-radius: var(--r); }

/* ── Always-dark panels ── */
.blog-quick-answer {
  background: var(--art-panel-dark);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.85);
}
.blog-cta {
  background: linear-gradient(135deg, var(--art-panel-dark) 0%, var(--art-panel-dark-2) 100%);
  border-radius: var(--r-xl);
  padding: 1.75rem 2rem;
  margin: 2rem 0;
}
.blog-cta a { background: var(--primary); color: #fff !important; padding: 0.65rem 1.35rem; border-radius: var(--r-full); font-weight: 700; text-decoration: none; }

/* ── Quick answer panel ── */
.quick-answer {
  background: var(--art-panel-dark);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
}
.quick-answer-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem; }
.quick-answer p { color: rgba(255,255,255,0.85); font-size: 0.95rem; line-height: 1.65; margin: 0; }
.quick-answer strong { color: #fff; }

/* ── Table of contents ── */
.article-toc {
  background: var(--art-surface);
  border: 1.5px solid var(--art-border);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}
.article-toc-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--art-text-muted); margin-bottom: 0.75rem; }
.article-toc ol { margin: 0; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.article-toc li a { color: var(--art-text-strong); text-decoration: none; font-size: 0.88rem; font-weight: 600; transition: color 0.15s; }
.article-toc li a:hover { color: var(--primary); }

/* ── Step boxes ── */
.step-box {
  border: 1.5px solid var(--art-border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin: 1.25rem 0;
  position: relative;
  background: var(--art-surface);
}
.step-box::before {
  content: attr(data-step);
  position: absolute;
  top: -1px;
  left: 1.25rem;
  transform: translateY(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: var(--r-full);
}
.step-box h3 { margin-top: 0.25rem; margin-bottom: 0.5rem; font-size: 1rem; }
.step-box p { margin: 0; font-size: 0.92rem; }
.step-box .step-shortcut { display: flex; align-items: center; gap: 0.35rem; margin-top: 0.75rem; font-size: 0.82rem; color: var(--art-text-muted); flex-wrap: wrap; }
.kbd { background: var(--art-kbd-bg); border: 1px solid var(--art-kbd-border); border-bottom: 2px solid var(--art-kbd-border-b); border-radius: 5px; padding: 0.15rem 0.5rem; font-family: monospace; font-size: 0.82rem; color: var(--art-text-strong); font-weight: 600; }

/* ── Limitation list ── */
.limitation-list { list-style: none; padding: 0; margin: 1rem 0; display: flex; flex-direction: column; gap: 0.7rem; }
.limitation-list li { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.92rem; color: var(--art-text-body); line-height: 1.6; padding: 0.75rem 1rem; background: var(--art-surface); border-radius: var(--r); border: 1px solid var(--art-border); }
.limitation-list li .li-icon { flex-shrink: 0; font-size: 1rem; }

/* ── Article CTA banner ── */
.article-cta {
  background: linear-gradient(135deg, var(--art-panel-dark) 0%, var(--art-panel-dark-2) 100%);
  border-radius: var(--r-xl);
  padding: 2rem 2rem 2rem 2.25rem;
  margin: 2.5rem 0;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}
.article-cta-icon { font-size: 3rem; flex-shrink: 0; }
.article-cta-content { flex: 1; min-width: 200px; }
.article-cta-content h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: #fff; margin: 0 0 0.4rem; }
.article-cta-content p { color: rgba(255,255,255,0.65); font-size: 0.85rem; margin: 0; line-height: 1.5; }
.article-cta-btn {
  display: inline-block;
  background: var(--primary);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--r-full);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.17s;
  flex-shrink: 0;
}
.article-cta-btn:hover { background: var(--primary-dark); color: #fff !important; }

/* ── FAQ ── */
.faq-item { border-bottom: 1px solid var(--art-border); padding: 1.1rem 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 0.97rem; font-weight: 700; color: var(--art-text-strong); margin: 0 0 0.5rem; }
.faq-item p { font-size: 0.9rem; color: var(--art-text-body); margin: 0; line-height: 1.7; }

/* ── Related articles grid ── */
.related-articles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1rem; }
.related-article-card { background: var(--art-surface); border: 1.5px solid var(--art-border); border-radius: var(--r-lg); padding: 1.1rem 1.25rem; text-decoration: none; transition: border-color 0.17s, background 0.17s; }
.related-article-card:hover { border-color: var(--primary); background: rgba(var(--primary-rgb), 0.08); }
.related-article-card span { font-size: 1.4rem; display: block; margin-bottom: 0.5rem; }
.related-article-card strong { font-size: 0.88rem; font-weight: 700; color: var(--art-text-strong); display: block; line-height: 1.35; }

/* ── Share bar ── */
.article-share { display: flex; align-items: center; gap: 0.6rem; padding: 1.5rem 0; border-top: 1.5px solid var(--art-border); border-bottom: 1.5px solid var(--art-border); margin: 2.5rem 0; flex-wrap: wrap; }
.article-share-label { font-size: 0.82rem; font-weight: 700; color: var(--art-text-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-right: 0.25rem; }
.share-wrap { position: relative; display: inline-flex; }
.share-wrap .share-handle { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--art-panel-dark); color: #fff; font-size: 0.72rem; font-weight: 600; white-space: nowrap; padding: 0.28rem 0.65rem; border-radius: var(--r-full); pointer-events: none; opacity: 0; transition: opacity 0.15s; }
.share-wrap .share-handle::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--art-panel-dark); }
.share-wrap:hover .share-handle { opacity: 1; }
.share-btn { padding: 0.4rem 1rem; border-radius: var(--r-full); font-size: 0.82rem; font-weight: 600; cursor: pointer; border: 1.5px solid var(--art-border); background: var(--art-btn-bg); color: var(--art-btn-color); font-family: var(--font-body); transition: all 0.17s; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; }
.share-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ── Comparison table ── */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.comparison-table th { background: rgba(var(--primary-rgb), 0.12); color: var(--art-text-strong); padding: 0.65rem 1rem; text-align: left; font-weight: 700; }
.comparison-table th:first-child { border-radius: var(--r) 0 0 0; }
.comparison-table th:last-child  { border-radius: 0 var(--r) var(--r) 0; }
.comparison-table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--art-border); color: var(--art-text-body); }
.comparison-table td:first-child { font-weight: 600; color: var(--art-text-strong); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--art-surface); }
.td-yes { color: var(--accent); font-weight: 700; }

/* ── Back link ── */
.blog-back-link { display: inline-block; margin-top: 3rem; color: var(--art-text-muted); text-decoration: none; font-size: 0.88rem; font-weight: 600; }
.blog-back-link:hover { color: var(--primary); }

/* ── Inline meta row (flat variant, no flex spans) ── */
.blog-meta { font-size: 0.82rem; color: var(--art-text-muted); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .article-title { font-size: 1.55rem; }
  .article-cta { flex-direction: column; text-align: center; }
  .related-articles { grid-template-columns: 1fr; }
}