/* ==========================================================================
   Blog / Writing — shared with styles.css (tokens, header, footer, buttons)
   Load styles.css first, then this file, on every /blog page.
   ========================================================================== */

/* ---------- Breadcrumb ---------- */
.blog-crumb {
  padding: 40px 0 0;
}
.blog-crumb a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease);
}
.blog-crumb a:hover { color: var(--accent-soft); }

/* ---------- Blog hub header ---------- */
.blog-hero {
  padding: 40px 0 60px;
}
.blog-hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 750;
  letter-spacing: -0.01em;
  max-width: 680px;
  color: var(--text-primary);
}
.blog-hero p {
  margin-top: 18px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.6;
}

/* ---------- Article index list ---------- */
.post-list {
  padding-bottom: 110px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.post-card {
  display: block;
  padding: 28px 4px;
  border-top: 1px solid var(--border-soft);
  transition: opacity var(--dur-fast) var(--ease);
}
.post-list .post-card:last-child { border-bottom: 1px solid var(--border-soft); }
.post-card:hover { opacity: 0.82; }
.post-card-meta {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
}
.post-card h2 {
  margin-top: 10px;
  font-size: 1.3rem;
  font-weight: 650;
  color: var(--text-primary);
  letter-spacing: -0.005em;
}
.post-card p {
  margin-top: 10px;
  font-size: 0.96rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.6;
}
.post-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-soft);
}

/* ---------- Article page ---------- */
.article-header {
  padding: 36px 0 0;
  max-width: 700px;
}
.article-header .post-card-meta { margin-bottom: 16px; }
.article-header h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--text-primary);
}
.article-dek {
  margin-top: 18px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

article.article-body {
  max-width: 700px;
  padding: 40px 0 70px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
}
article.article-body h2 {
  margin-top: 46px;
  margin-bottom: 18px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text-primary);
}
article.article-body h2:first-child { margin-top: 0; }
article.article-body p { margin-top: 18px; }
article.article-body p:first-child { margin-top: 0; }
article.article-body ul,
article.article-body ol {
  margin-top: 18px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
article.article-body li { line-height: 1.65; }
article.article-body strong { color: var(--text-primary); font-weight: 650; }
article.article-body blockquote {
  margin: 30px 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--accent);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-style: italic;
}

.article-byline {
  max-width: 700px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 14px;
}
.article-byline img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.article-byline-name {
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--text-primary);
}
.article-byline-role {
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.article-cta {
  max-width: 700px;
  margin: 10px 0 80px;
  padding: 30px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.article-cta p {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
  max-width: 380px;
}

.article-nav {
  max-width: 700px;
  padding-bottom: 90px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-soft);
  padding-top: 30px;
}
.article-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease);
}
.article-nav a:hover { color: var(--accent-soft); }
.article-nav .article-nav-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

@media (max-width: 620px) {
  .article-cta { flex-direction: column; align-items: flex-start; }
}

/* ---------- Reactions ---------- */
.reactions-bar {
  max-width: 700px;
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.reactions-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-right: 4px;
}
.reaction-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.reaction-btn:hover { transform: translateY(-2px); border-color: var(--accent-soft); }
.reaction-btn.is-active { border-color: var(--teal); background: var(--teal-dim); }
.reaction-count {
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ---------- Comments ---------- */
.comments-section {
  max-width: 700px;
  padding-bottom: 90px;
}
.comments-section h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.comments-section h2 .comments-count {
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}
.comments-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.comments-empty {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.comment-item {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--surface);
}
.comment-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.comment-name { color: var(--text-primary); font-weight: 650; }
.comment-body {
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
}
.comment-reaction {
  display: inline-flex;
  margin-top: 10px;
  font-size: 0.95rem;
}
.comment-reply {
  margin-top: 14px;
  margin-left: 18px;
  padding: 12px 16px;
  border-left: 2px solid var(--accent);
  background: var(--bg-1);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.comment-reply-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.comment-reply-body {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
}

.comment-form {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border-soft);
}
.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  box-sizing: border-box;
}
.comment-form textarea {
  margin-top: 12px;
  min-height: 90px;
  resize: vertical;
}
.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--accent-soft);
}
.comment-form .btn { margin-top: 14px; }
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden;
}
.comment-status {
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--good);
}
.comment-status.is-error { color: #e05252; }

@media (max-width: 520px) {
  .cf-row { grid-template-columns: 1fr; }
}