/* Post Bottom Tags & Share */
.post-bottom-tags-bar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .post-bottom-tags-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 0;
    margin-bottom: 3rem;
  }
}

.post-tags-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.tag-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted-foreground);
  margin-right: 0.25rem;
}

.post-tag-pill {
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background-color: var(--secondary);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  transition: all 0.15s;
}

.post-tag-pill:hover {
  background-color: var(--foreground);
  color: var(--background);
}

/* Author Profile Box */
.author-bio-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.04);
}

@media (min-width: 640px) {
  .author-bio-card {
    border-radius: 24px;
    padding: 2rem;
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
    margin-bottom: 3.5rem;
  }
}

.author-bio-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .author-bio-avatar {
    width: 64px;
    height: 64px;
  }
}

.author-bio-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.author-bio-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foreground);
}

@media (min-width: 640px) {
  .author-bio-title {
    font-size: 1.1rem;
  }
}

.author-bio-desc {
  font-size: 0.85rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .author-bio-desc {
    font-size: 0.875rem;
  }
}

/* Related Posts Section (Full Width) */
.related-posts-section {
  border-top: 1px solid var(--border);
  padding-top: 2.75rem;
  margin-top: 2.75rem;
}

@media (min-width: 640px) {
  .related-posts-section {
    padding-top: 4rem;
    margin-top: 3.5rem;
  }
}

.related-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .related-header {
    margin-bottom: 2rem;
  }
}

.related-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--foreground);
}

@media (min-width: 640px) {
  .related-title {
    font-size: 1.5rem;
  }
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.article-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px -6px rgba(0, 0, 0, 0.08);
  border-color: oklch(from var(--foreground) l c h / 0.2);
}

.article-card-media {
  margin-bottom: 1rem;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--secondary);
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card:hover .article-card-media img {
  transform: scale(1.06);
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.meta-date {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.article-card-title {
  font-size: 1.025rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s;
}

.article-card-title:hover {
  color: var(--muted-foreground);
}

.article-card-desc {
  color: var(--muted-foreground);
  font-size: 0.825rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}

.article-card-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.card-read-link {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--foreground);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap 0.2s ease;
}

.card-read-link:hover {
  gap: 0.45rem;
}

/* Toast Message */
.copy-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--foreground);
  color: var(--background);
  padding: 0.75rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}

@media (max-width: 640px) {
  .copy-toast {
    bottom: 1.5rem;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(10px);
    width: max-content;
    max-width: 90vw;
    text-align: center;
  }
}

.copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .copy-toast.show {
    transform: translateX(-50%) translateY(0);
  }
}