/* ============================================================
   BLOG-POST.CSS — Single post article layout
   ============================================================ */

.blog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-bottom: var(--space-8);
}

.blog-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-breadcrumb a:hover {
  color: var(--color-primary);
}

.blog-breadcrumb span[aria-hidden='true'] {
  opacity: 0.45;
}

.blog-article__header {
  max-width: 48rem;
  margin-bottom: var(--space-10);
}

.blog-article__cat {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.blog-article__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: var(--space-5);
}

.blog-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.blog-article__cover {
  width: 100%;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-10);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.blog-article__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-article__body {
  max-width: 48rem;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.blog-article__body h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.blog-article__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-article__body p {
  margin-bottom: var(--space-5);
}

.blog-article__body ul,
.blog-article__body ol {
  margin: var(--space-4) 0 var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.blog-article__body li {
  list-style: disc;
}

.blog-article__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-article__body a:hover {
  opacity: 0.9;
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2000;
  background: transparent;
  pointer-events: none;
}

.reading-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* Post actions (neutral class names — avoids ad-blockers hiding .share-bar / social hrefs) */
.post-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-10);
  flex-wrap: wrap;
  max-width: 48rem;
}

.post-actions__label {
  flex: 0 0 100%;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

@media (min-width: 480px) {
  .post-actions__label {
    flex: 0 0 auto;
    margin-bottom: 0;
    margin-right: var(--space-2);
  }
}

@media (max-width: 479px) {
  .post-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .post-actions__label {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .post-action {
    width: 100%;
    justify-content: center;
  }
}

.post-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-body);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-appearance: none;
  appearance: none;
}

/* Override base.css `svg { max-width: 100%; height: auto }` which blows up icons in buttons */
.post-action svg {
  display: block;
  flex: 0 0 16px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  min-width: 16px;
  max-width: 16px;
  max-height: 16px;
}

.post-action > span {
  flex-shrink: 0;
}

.post-action:hover {
  transform: translateY(-1px);
  border-color: var(--color-text-muted);
}

.post-action--wa {
  color: #128c7e;
  border-color: rgba(37, 211, 102, 0.35);
  background: rgba(37, 211, 102, 0.08);
}

[data-theme='dark'] .post-action--wa {
  color: #25d366;
}

.post-action--wa:hover {
  background: rgba(37, 211, 102, 0.14);
  border-color: #25d366;
}

.post-action--li {
  color: #0a66c2;
  border-color: rgba(10, 102, 194, 0.35);
  background: rgba(10, 102, 194, 0.08);
}

.post-action--li:hover {
  background: rgba(10, 102, 194, 0.14);
  border-color: #0a66c2;
}

.post-action--x {
  color: var(--color-text);
  border-color: var(--color-border);
  background: var(--color-surface-2);
}

.post-action--x:hover {
  border-color: var(--color-text-muted);
}

.post-action--copy.is-copied {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.related-section {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-section__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-4);
}

.related-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

.related-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.related-card__cat {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.related-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.related-card__read {
  font-size: 11px;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}

.post-newsletter {
  margin-top: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.post-newsletter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.post-newsletter__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border-radius: 100px;
  padding: 3px 12px;
  margin-bottom: var(--space-4);
}

.post-newsletter h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.post-newsletter p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 40ch;
  margin-inline: auto;
}

.post-newsletter__form {
  display: flex;
  gap: var(--space-3);
  max-width: 380px;
  margin-inline: auto;
  flex-wrap: wrap;
  justify-content: center;
}

.post-newsletter__input {
  flex: 1;
  min-width: 180px;
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
}

.post-newsletter__input:focus {
  border-color: var(--color-primary);
}

.post-newsletter__btn {
  padding: 10px 20px;
  background: var(--color-primary);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}

.post-newsletter__thanks {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  display: none;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-12);
  text-decoration: none;
}

.blog-back-link:hover {
  text-decoration: underline;
}