/* ==========================================================================
   VIKA — Blog (list: Weblog/IndexFa · article: Weblog/Detail)
   Relies on vika.css + vika-inner.css
   ========================================================================== */

/* ---------- LIST ---------- */
.blog-container {
  width: min(100% - 2 * var(--sp-5), var(--container)); margin-inline: auto;
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--sp-6); align-items: start;
  padding-block: var(--sp-5) var(--sp-9); position: relative; z-index: 1;
}
.blog-posts { display: flex; flex-direction: column; gap: var(--sp-5); min-width: 0; }

.blog-post { display: grid; grid-template-columns: 280px minmax(0, 1fr); overflow: hidden; transition: transform var(--t-med), border-color var(--t-med); }
.blog-post:hover { transform: translateY(-4px); border-color: oklch(74% 0.09 85 / 0.4); }
.post-image { display: block; width: 100%; height: 100%; min-height: 210px; object-fit: cover; background: var(--c-ink-soft); }
.post-content { padding: var(--sp-5) var(--sp-6); display: flex; flex-direction: column; min-width: 0; }
.post-meta { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); font-size: 0.72rem; color: var(--fg-faint); }
.post-category { color: var(--accent); letter-spacing: 0.08em; }
.post-title { font-size: 1.2rem; line-height: 1.6; margin-block: var(--sp-3); }
.post-excerpt { flex: 1; font-size: 0.88rem; color: var(--fg-muted); margin-block-end: var(--sp-4); }

.read-more, .back-to-blog {
  position: relative; display: inline-flex; align-items: center; gap: var(--sp-2);
  width: fit-content; font-size: 0.82rem; color: var(--accent);
}
.read-more::after {
  content: ""; position: absolute; inset-block-end: -3px; inset-inline: 0; height: 1px; background: var(--accent);
  scale: 0 1; transition: scale var(--t-med);
}
.read-more:hover::after { scale: 1 1; }

.no-articles { text-align: center; padding: var(--sp-9) var(--sp-5); color: var(--fg-muted); border: 1px solid var(--glass-border); }
.no-articles h3 { color: var(--fg); margin-block-end: var(--sp-2); }

/* sidebar */
.blog-sidebar { position: sticky; inset-block-start: 84px; display: flex; flex-direction: column; gap: var(--sp-4); }
.sidebar-widget { padding: var(--sp-5); }
.widget-title {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.08em; color: var(--accent);
  padding-block-end: var(--sp-3); margin-block-end: var(--sp-4); border-block-end: 1px solid var(--glass-border);
}
.search-form { display: flex; }
.search-input {
  flex: 1; min-width: 0; padding: 0.7rem 1rem; font-size: 0.88rem; color: var(--fg);
  background: oklch(18% 0.005 85 / 0.6); border: 1px solid var(--glass-border); border-radius: 0;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.search-input::placeholder { color: var(--fg-faint); }
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px oklch(74% 0.09 85 / 0.15); }
.search-button {
  width: 46px; cursor: pointer; color: var(--c-ink-deep); border: 0; border-radius: 0;
  background: linear-gradient(120deg, var(--c-gold-dim), var(--c-gold-bright) 50%, var(--c-gold));
}
.recent-posts li { padding-block: var(--sp-3); border-block-end: 1px solid var(--glass-border); font-size: 0.85rem; line-height: 1.7; }
.recent-posts li:last-child { border-block-end: 0; }
.recent-posts a { color: var(--fg-muted); transition: color var(--t-fast); }
.recent-posts a:hover { color: var(--accent); }
.tags-container { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.widget-empty { color: var(--fg-faint); font-size: 0.85rem; }

/* ---------- ARTICLE ---------- */
.article-detail-container { width: min(100% - 2 * var(--sp-5), 860px); margin-inline: auto; padding-block: var(--sp-6) var(--sp-9); position: relative; z-index: 1; }
.back-to-blog { margin-block-end: var(--sp-5); color: var(--fg-muted); transition: color var(--t-fast), gap var(--t-med); }
.back-to-blog:hover { color: var(--accent); gap: var(--sp-3); }

.translation-notice {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5); margin-block-end: var(--sp-5);
  border: 1px solid oklch(74% 0.09 85 / 0.35); background: oklch(74% 0.09 85 / 0.06);
  font-size: 0.82rem; color: var(--fg-muted);
}
.translation-notice > i { color: var(--accent); }

.article-header { margin-block-end: var(--sp-5); }
.article-title { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.55; margin-block-end: var(--sp-4); }
.article-meta { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); font-size: 0.78rem; color: var(--fg-muted); }
.article-meta .meta-item { display: inline-flex; align-items: center; gap: var(--sp-2); }
.article-meta .meta-item i { color: var(--accent); }
.article-image { display: block; width: 100%; max-height: 520px; object-fit: cover; margin-block-end: var(--sp-6); border: 1px solid var(--glass-border); box-shadow: 0 24px 60px oklch(0% 0 0 / 0.4); }

/* article body = arbitrary editor HTML on a dark page */
.article-content { color: var(--fg-muted); font-size: 1rem; line-height: 2.1; overflow-wrap: anywhere; }
.article-content > * + * { margin-block-start: var(--sp-5); }
.article-content h1, .article-content h2, .article-content h3, .article-content h4 { color: var(--fg); line-height: 1.6; margin-block-start: var(--sp-7); }
.article-content h2 { font-size: 1.6rem; }
.article-content h3 { font-size: 1.3rem; }
.article-content h4 { font-size: 1.1rem; }
.article-content a { color: var(--accent); border-block-end: 1px solid oklch(74% 0.09 85 / 0.35); transition: border-color var(--t-fast); }
.article-content a:hover { border-color: var(--accent); }
.article-content strong, .article-content b { color: var(--fg); font-weight: 500; }
.article-content ul, .article-content ol { padding-inline-start: var(--sp-6); }
.article-content ul { list-style: square; }
.article-content ul li::marker, .article-content ol li::marker { color: var(--accent); }
.article-content li + li { margin-block-start: var(--sp-2); }
.article-content img, .article-content video { max-width: 100%; height: auto; border: 1px solid var(--glass-border); }
.article-content iframe { max-width: 100%; border: 0; }
.article-content blockquote { padding: var(--sp-4) var(--sp-5); border-inline-start: 2px solid var(--accent); background: var(--glass-bg); color: var(--fg); }
.article-content hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--c-gold-dim), transparent); }
.article-content pre, .article-content code { direction: ltr; font-size: 0.85rem; background: oklch(16% 0.005 85 / 0.8); border: 1px solid var(--glass-border); }
.article-content code { padding: 0.1rem 0.4rem; }
.article-content pre { padding: var(--sp-4); overflow-x: auto; }
.article-content pre code { border: 0; padding: 0; background: none; }
.article-content table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 0.9rem; }
.article-content th, .article-content td { padding: var(--sp-3) var(--sp-4); border: 1px solid var(--glass-border); text-align: start; }
.article-content th { color: var(--fg); background: var(--glass-bg); }
/* editor-pasted inline colours (black text, white backgrounds) are unreadable on the dark theme */
.article-content [style*="color"] { color: inherit !important; }
.article-content [style*="background"] { background: transparent !important; }
.article-content a[style*="color"] { color: var(--accent) !important; }

.article-footer { margin-block-start: var(--sp-8); padding-block-start: var(--sp-5); border-block-start: 1px solid var(--glass-border); display: flex; flex-direction: column; gap: var(--sp-5); }
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); }
.tags-label, .social-share > span { font-size: 0.82rem; color: var(--fg-faint); margin-inline-end: var(--sp-2); }
.social-share { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3); }

@media (max-width: 991px) {
  .blog-container { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
}
@media (max-width: 767px) {
  .blog-post { grid-template-columns: 1fr; }
  .post-image { min-height: 0; aspect-ratio: 16 / 9; }
  .post-content { padding: var(--sp-5); }
  .article-content { font-size: 0.95rem; }
}