/*
 * CraftBook Custom Theme V1 — Shared Component Styles
 *
 * Components used across multiple templates:
 * category labels, post meta, breadcrumbs, author bio,
 * social share, tags, pagination, reading time badge
 */

/* =============================================================================
   CATEGORY LABELS
   ============================================================================= */

.category-label {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.category-label:hover { color: var(--color-accent-hover); }

/* Section-specific colours */
.category-label--technology { color: #2563EB; }
.category-label--technology:hover { color: #1D4ED8; }
.category-label--business   { color: #7C3AED; }
.category-label--business:hover   { color: #6D28D9; }
.category-label--creativity { color: #D97706; }
.category-label--creativity:hover { color: #B45309; }
.category-label--society    { color: #DB2777; }
.category-label--society:hover    { color: #BE185D; }
.category-label--explore    { color: var(--color-accent); }


/* =============================================================================
   POST META
   ============================================================================= */

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-meta);
}

.post-meta a {
  color: var(--color-meta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.post-meta a:hover { color: var(--color-accent); }

.post-meta__separator {
  color: var(--color-border-strong);
  user-select: none;
}

.post-meta__reading-time::before {
  content: '⏱ ';
  font-size: 0.85em;
}


/* =============================================================================
   BREADCRUMB
   ============================================================================= */

.breadcrumb {
  padding-block: var(--space-4);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-meta);
}

.breadcrumb__item a {
  color: var(--color-meta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb__item a:hover { color: var(--color-accent); }

.breadcrumb__separator {
  color: var(--color-border-strong);
  user-select: none;
}

.breadcrumb__item--current {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

/* Rank Math breadcrumbs compatibility */
.rank-math-breadcrumb {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-meta);
}

.rank-math-breadcrumb a {
  color: var(--color-meta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.rank-math-breadcrumb a:hover { color: var(--color-accent); }

.rank-math-breadcrumb .separator { color: var(--color-border-strong); }


/* =============================================================================
   AUTHOR BIO BOX
   ============================================================================= */

.author-bio {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-8);
  background-color: var(--color-background-subtle);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-block: var(--space-12);
}

.author-bio__avatar {
  flex-shrink: 0;
}

.author-bio__img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-accent-light);
}

.author-bio__content {
  flex: 1;
  min-width: 0;
}

.author-bio__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.author-bio__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-meta);
}

.author-bio__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.author-bio__name:hover { color: var(--color-accent); }

.author-bio__description {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.author-bio__website {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.author-bio__website:hover { color: var(--color-accent-hover); }

@media (max-width: 600px) {
  .author-bio { flex-direction: column; gap: var(--space-4); }
  .author-bio__img { width: 60px; height: 60px; }
}


/* =============================================================================
   SOCIAL SHARE
   ============================================================================= */

.social-share {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-block: var(--space-6);
  border-top: var(--border-width) solid var(--color-border);
  border-bottom: var(--border-width) solid var(--color-border);
  margin-block: var(--space-8);
}

.social-share__label {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  flex-shrink: 0;
}

.social-share__buttons {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.social-share__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-light);
  text-decoration: none;
  cursor: pointer;
  min-height: 36px;
  transition: all var(--transition-fast);
}

.social-share__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.social-share__btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.social-share__icon { width: 16px; height: 16px; flex-shrink: 0; }

/* Platform-specific colours on hover */
.social-share__btn--linkedin:hover { border-color: #0A66C2; color: #0A66C2; background-color: #EFF6FF; }
.social-share__btn--twitter:hover  { border-color: #1D9BF0; color: #1D9BF0; background-color: #EFF6FF; }

/* Copy link feedback */
.social-share__btn--copy.is-copied {
  border-color: var(--color-success);
  color: var(--color-success);
  background-color: #D1FAE5;
}

/* Hide native share button until JS confirms support */
.social-share__btn--native {
  display: none;
}

.js-web-share-supported .social-share__btn--native {
  display: inline-flex;
}


/* =============================================================================
   POST TAGS
   ============================================================================= */

.post-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-6);
}

.post-tags__label {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-meta);
  flex-shrink: 0;
}

.post-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-background-subtle);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-light);
  text-decoration: none;
  min-height: 28px;
  transition: all var(--transition-fast);
}

.post-tag:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}


/* =============================================================================
   POST NAVIGATION (prev/next article)
   ============================================================================= */

.post-navigation {
  background-color: var(--color-background-subtle);
  border-top: var(--border-width) solid var(--color-border);
  padding-block: var(--space-10);
}

.post-navigation__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.post-navigation__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.post-navigation__item--next {
  align-items: flex-end;
  text-align: right;
}

.post-navigation__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-meta);
}

.post-navigation__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-background-alt);
  transition: all var(--transition-fast);
}

.post-navigation__link:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.post-navigation__item--next .post-navigation__link {
  flex-direction: row-reverse;
}

.post-navigation__thumb {
  width: 72px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.post-navigation__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.post-navigation__category {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent);
}

.post-navigation__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  line-height: var(--leading-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 600px) {
  .post-navigation__inner { grid-template-columns: 1fr; }
  .post-navigation__item--next { align-items: flex-start; text-align: left; }
  .post-navigation__item--next .post-navigation__link { flex-direction: row; }
}

@media (prefers-reduced-motion: reduce) {
  .post-navigation__link:hover { transform: none; }
}


/* =============================================================================
   RELATED POSTS SECTION
   ============================================================================= */

.related-posts {
  background-color: var(--color-background-subtle);
  border-top: var(--border-width) solid var(--color-border);
}

.related-posts__heading {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--space-8);
}

.related-posts__heading::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  margin-top: var(--space-3);
}


/* =============================================================================
   POST THUMBNAIL PLACEHOLDER
   ============================================================================= */

.post-thumbnail--placeholder {
  aspect-ratio: 16 / 9;
  background: linear-gradient(
    135deg,
    var(--color-background-subtle) 0%,
    var(--color-border) 100%
  );
  border-radius: var(--radius-md);
  overflow: hidden;
}

.post-thumbnail__placeholder-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.05) 50%,
    transparent 100%
  );
}