/* ---------- Blog listing ---------- */
.blog-hero { padding-bottom: 40px; }

.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}
.tag-filter {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.tag-filter:hover { border-color: var(--accent); color: var(--text); }
.tag-filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.blog-listing { padding-top: 70px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.blog-empty { color: var(--text-faint); }

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.blog-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.blog-card-link { display: block; padding: 26px; }
.blog-card-meta {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-card h2 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--text);
}
.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin: 0 0 16px;
  line-height: 1.6;
}
.blog-card .tag-row { pointer-events: none; }

/* ---------- Post page ---------- */
.post { padding: 150px 0 100px; }
.post-container { max-width: 760px; }

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-faint);
  margin-bottom: 24px;
  transition: color 0.2s ease;
}
.post-back:hover { color: var(--accent); }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.post-tags .tag { transition: color 0.2s ease, border-color 0.2s ease; }
.post-tags .tag:hover { color: var(--accent); border-color: var(--accent); }

.post-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 18px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--text-faint);
  font-size: 0.88rem;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

/* ---------- Post body typography ---------- */
.post-body {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.75;
}
.post-body h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  margin: 48px 0 18px;
}
.post-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 36px 0 14px;
}
.post-body p { margin: 0 0 22px; }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.post-body ul, .post-body ol { margin: 0 0 22px; padding-left: 24px; display: grid; gap: 8px; }
.post-body li { font-size: 1rem; }
.post-body strong { color: var(--text); }
.post-body blockquote {
  margin: 0 0 22px;
  padding: 4px 20px;
  border-left: 3px solid var(--accent);
  color: var(--text-dim);
  font-style: italic;
}
.post-body code {
  font-family: "SF Mono", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.88em;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text);
}
.post-body pre {
  margin: 0 0 26px;
  padding: 20px 22px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}
.post-body pre code {
  background: none;
  padding: 0;
  font-size: 0.86em;
  line-height: 1.6;
  color: var(--text);
}
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.post-body img { border-radius: var(--radius-sm); margin: 8px 0 22px; }

@media (max-width: 600px) {
  .post { padding-top: 120px; }
}

/* ---------- highlight.js token colors (theme-aware) ---------- */
.hljs-comment, .hljs-quote { color: var(--text-faint); font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-literal, .hljs-subst { color: var(--accent-2); }
.hljs-string, .hljs-doctag, .hljs-regexp { color: var(--success); }
.hljs-number, .hljs-symbol { color: #e0a458; }
.hljs-title, .hljs-title.function_, .hljs-section, .hljs-selector-id { color: var(--accent); font-weight: 600; }
.hljs-type, .hljs-class .hljs-title, .hljs-title.class_ { color: var(--accent-2); }
.hljs-params { color: var(--text); }
.hljs-attr, .hljs-attribute, .hljs-variable, .hljs-template-variable { color: #e0a458; }
.hljs-built_in, .hljs-builtin-name { color: var(--accent-2); }
.hljs-tag, .hljs-name { color: var(--accent-2); }
.hljs-meta { color: var(--text-faint); }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 700; }
.hljs-deletion { color: var(--danger); }
.hljs-addition { color: var(--success); }