/* =========================================
   Archive / Blog Listing Page CSS
   ========================================= */

/* --- Page Title --- */
.page-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 30px 0;
}
.page-title::after {
  content: '';
  display: block;
  width: 100vw;
  height: 1px;
  background: var(--color-border-muted);
  margin-top: 30px;
}
.page-title__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-text);
  border-radius: 50%;
  flex-shrink: 0;
}
.page-title__icon svg {
  width: 19px;
  height: 18px;
}
.page-title__text {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

/* --- Two-Column Layout --- */
.archive-page__body {
  display: grid;
  grid-template-columns: 1fr 349px;
  gap: 40px;
  padding-bottom: 60px;
}

/* --- Post Grid (Left Column) --- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* --- Post Card --- */
.post-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}
.post-card:hover {
  opacity: 0.8;
}
.post-card__thumb {
  aspect-ratio: 281 / 150;
  border-radius: 5px 5px 0 0;
  border: 1px solid var(--color-border-muted);
  overflow: hidden;
  background: var(--color-placeholder-bg);
}
.post-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-card__no-img {
  width: 100%;
  height: 100%;
  background: var(--color-placeholder-bg);
}
.post-card__date {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}
.post-card__title {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.6;
  min-height: calc(16px * 1.6 * 2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Sidebar: Popular Articles --- */
.archive-page__sidebar {
  min-width: 0;

  .section-label,
  .section-heading {
    text-align: left;
  }
}
.popular-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: popular-rank;

  .wpp-list {
    padding-left: 0;
  }
}
.popular-item {
  margin-bottom: 16px;
  position: relative;
  counter-increment: popular-rank;
}
.popular-item__rank {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-green);
  color: var(--color-white);
  font-family: 'Noto Sans', sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}
.popular-item__rank::before {
  content: counter(popular-rank);
}
.popular-item__link {
  display: flex;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}
.popular-item__link:hover {
  opacity: 0.8;
}
.popular-item__thumb {
  flex-shrink: 0;
  width: 119px;
  height: 64px;
  border-radius: 5px 5px 0 0;
  overflow: hidden;
  background: var(--color-placeholder-bg);
}
.popular-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.popular-item__text {
  flex: 1;
  min-width: 0;
}
.popular-item__date {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.4;
}
.popular-item__title {
  margin: 2px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- No Posts --- */
.archive-page__no-posts {
  font-size: 16px;
  color: var(--color-text);
  padding: 40px 0;
}

/* --- Pagination --- */
.archive-pagination {
  margin-top: 40px;
}
.archive-pagination .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 29px;
}
.archive-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Noto Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-blue);
  text-decoration: none;
  min-width: 30px;
  height: 30px;
  transition: opacity 0.2s;
}
.archive-pagination .page-numbers:hover {
  opacity: 0.7;
  background-color: #eee;
  color: inherit;
}
.archive-pagination .page-numbers.current {
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: 50%;
}
.archive-pagination .page-numbers.prev,
.archive-pagination .page-numbers.next {
  color: var(--color-blue);
}

/* =========================================
   SP Responsive (768px and below)
   ========================================= */
@media (max-width: 768px) {

  /* Page Title */
  .page-title {
    padding: 17px 0 30px;
  }

  .page-title::after {
    width: calc(100% + 32px);
    margin-top: 17px;
  }

  /* Single column layout */
  .archive-page__body {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  /* Post Grid: maintain 2 columns on SP */
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Card date/title font sizes shrink */
  .post-card__date {
    font-size: 10px;
    margin-top: 7px;
  }
  .post-card__title {
    font-size: 10px;
    min-height: calc(10px * 1.6 * 2);
  }

  /* --- Sidebar: Popular Articles --- */
  .archive-page__sidebar {
    .section-label,
    .section-heading {
      text-align: center;
    }
  }

  /* Popular articles: show only 3 items */
  .popular-item:nth-child(n+4) {
    display: none;
  }

  .archive-page__sidebar::before {
    content: '';
    display: block;
    width: calc(100% + 32px);
    height: 1px;
    background: var(--color-border-muted);
    margin-bottom: 30px;
    margin-left: -16px;
    margin-right: -16px;
  }
}
.pc{
  display: block;
}
.sp{
  display: none;
}
@media (max-width: 768px){
  .pc{
  display: none;
}
.sp{
  display: block;
}
}