/* ============================================
   Capital Voice Japan — Article Detail Page
   ============================================ */

/* --- Article Header --- */
.article-header {
  max-width: var(--article-body-width);
  margin-bottom: var(--space-xl);
}

.article-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.article-header__title {
  font-family: var(--font-heading-jp);
  font-size: var(--text-3xl);
  color: var(--color-heading);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
}

.article-header__meta {
  font-size: var(--text-md);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  text-align: right;
}

.article-header__date {
  font-size: var(--text-sm);
  color: var(--color-label);
}

/* --- Eyecatch --- */
.article-header__eyecatch {
  max-width: var(--article-body-width);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  background-color: var(--color-bg-off);
}

.article-header__eyecatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Introduction --- */
.article-intro {
  max-width: var(--article-body-width);
  margin-bottom: var(--space-2xl);
}

.article-intro__heading {
  font-family: var(--font-heading-jp);
  font-size: var(--text-xl);
  color: var(--color-heading);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-md);
}

.article-intro__text {
  font-size: var(--text-md);
  color: var(--color-text);
  line-height: var(--leading-relaxed);
}

.article-intro--prev-summary {
  display: flex;
  flex-direction: column;
}

.prev-article-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-sm);
  margin-top: var(--space-lg);
  background-color: var(--color-bg);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.prev-article-card:hover {
  opacity: 0.75;
}

.prev-article-card__thumb {
  flex-shrink: 0;
  width: 96px;
  border-radius: 4px;
  overflow: hidden;
}

.prev-article-card__thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.prev-article-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.prev-article-card__label {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  align-self: flex-end;
}

.prev-article-card__label:first-child {
  align-self: flex-start;
}

.prev-article-card__title {
  font-size: var(--text-sm);
  color: var(--color-heading);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Article Body Content Styling --- */
.article-body {
  max-width: var(--article-body-width);
}

.article-body h2 {
  font-family: var(--font-heading-jp);
  font-size: var(--text-2xl);
  color: var(--color-heading);
  margin-top: 2.5em;
  margin-bottom: 1em;
  padding-left: var(--space-md);
  border-left: 4px solid var(--color-accent);
}

.article-body h3 {
  font-family: var(--font-heading-jp);
  font-size: var(--text-xl);
  color: var(--color-heading);
  margin-top: 2em;
  margin-bottom: 0.8em;
  padding-left: var(--space-sm);
  border-left: 2px solid var(--color-border);
}

.article-body h5 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-label);
  text-align: center;
  margin-top: -1em;
  margin-bottom: 1.5em;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2xl) 0;
}

.article-body p:empty,
.article-body h2:empty,
.article-body h3:empty {
  display: none;
}

.article-body p {
  line-height: var(--leading-relaxed);
  margin-bottom: 1.5em;
}

.article-body blockquote {
  border-left: 3px solid var(--color-accent);
  background-color: var(--color-bg-off);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
  font-style: normal;
}

.article-body blockquote p {
  margin-bottom: 0;
}

.article-body a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--color-link-hover);
}

.article-body img {
  width: 100%;
  margin: var(--space-xl) 0;
}

/* --- Speaker Label (auto-detected from bold text matching speaker/interviewer name) --- */
.article-body p.speaker-label {
  font-family: var(--font-body);
  font-size: var(--text-sm-plus);
  font-weight: 700;
  display: inline-block;
  margin-bottom: 0.4em;
  margin-top: 1.8em;
  padding-bottom: 2px;
  line-height: 1.4;
}

.article-body p.speaker-label strong {
  font-weight: 700;
}

.article-body p.speaker-label--speaker {
  color: var(--color-category-bg);
}

.article-body p.speaker-label--interviewer {
  color: var(--color-speaker-interviewer);
}

.article-body p.speaker-label:first-child,
.article-body h2 + p.speaker-label,
.article-body h3 + p.speaker-label {
  margin-top: 0;
}

.article-body p.speaker-label + p {
  margin-top: 0;
}

.article-body figcaption {
  font-size: var(--text-sm);
  color: var(--color-caption);
  margin-top: calc(-1 * var(--space-md));
  margin-bottom: var(--space-xl);
}

/* --- Profile Cards Container --- */
.article-profiles {
  max-width: var(--article-body-width);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

/* --- Page Navigation --- */
.article-page-nav {
  max-width: var(--article-body-width);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-2xl) 0;
}

.article-page-nav__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  font-size: var(--text-sm);
  color: var(--color-heading);
  text-decoration: none;
  border: 1px solid var(--color-heading);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.article-page-nav__num:hover {
  background-color: var(--color-heading);
  color: var(--color-footer-text);
}

.article-page-nav__num.is-current {
  font-weight: 700;
  color: var(--color-footer-text);
  background-color: var(--color-heading);
  border-color: var(--color-heading);
}

.article-page-nav__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: var(--text-sm);
  color: var(--color-heading);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.article-page-nav__arrow:hover {
  opacity: 0.6;
}

.article-page-nav__arrow.is-disabled {
  color: var(--color-border);
  pointer-events: none;
}

/* --- Desktop/Mobile Company Box Toggle --- */
.company-box--collapsible {
  display: none;
}

.company-box--desktop {
  display: block;
}

@media (max-width: 768px) {
  .article-header {
    margin-top: var(--space-lg);
  }

  .article-header__title {
    font-size: var(--text-2xl);
  }

  /* Pagination: 44px touch target (override base 36px) */
  .article-page-nav__num,
  .article-page-nav__arrow {
    width: 44px;
    height: 44px;
  }

  .article-intro--prev-summary {
    background-color: transparent;
    border-radius: 0;
    padding: var(--space-md) 0;
  }

  .company-box--collapsible {
    display: block;
    margin-bottom: var(--space-xl);
  }

  .company-box--desktop {
    display: none;
  }
}

@media (max-width: 480px) {
  .article-header__title {
    font-size: var(--text-xl);
  }

  .prev-article-card__thumb {
    width: 72px;
  }

  .prev-article-card__title {
    -webkit-line-clamp: 1;
  }
}