/* ===========================
   Page Common
=========================== */
.page-main {
  min-height: 70vh;
}

.page-hero {
  background-color: var(--color-bg-alt);
  padding: 40px 0 20px;
}

.page-hero .section-heading {
  margin-bottom: 0;
}

/* ===========================
   News Page Layout
=========================== */
.news-page {
  padding-top: 48px;
  padding-bottom: 80px;
}

/* ===========================
   Category Filter
=========================== */
.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.news-filter__btn {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 24px;
  border-radius: 20px;
  border: 1px solid var(--color-primary);
  background-color: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
  text-decoration: none;
  display: inline-block;
}

.news-filter__btn:hover,
.news-filter__btn.is-active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ===========================
   News Grid
=========================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.news-grid .news-card[data-hidden="true"] {
  display: none;
}

/* ===========================
   News Card
=========================== */
.news-card a {
  display: block;
  transition: opacity var(--transition);
}

.news-card a:hover {
  opacity: 0.82;
}

.news-card__img img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: #ddd;
  border-radius: 3px;
}

.news-card__img-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background-color: #ccc;
  border-radius: 3px;
}

.news-card__body {
  padding: 12px 4px 0;
}

.news-card__date {
  font-size: 12px;
  color: var(--color-text-light);
  display: block;
  margin-bottom: 6px;
}

.news-card__tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
  display: inline-block;
  margin-bottom: 8px;
  margin-right: 4px;
}


.news-card__title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
}

/* ===========================
   Pagination
=========================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 40px 0 60px;
  font-size: 14px;
}

.pagination__prev,
.pagination__next {
  color: var(--color-primary);
  transition: opacity var(--transition);
}

.pagination__prev:hover,
.pagination__next:hover {
  opacity: 0.7;
}

.pagination__pages {
  display: flex;
  gap: 8px;
}

.pagination__pages a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-size: 14px;
  color: var(--color-primary);
  transition: background-color var(--transition);
}

.pagination__pages a.is-current,
.pagination__pages a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ===========================
   News Sub (sidebar-style)
=========================== */
.news-sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 40px;
  background-color: var(--color-white);
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.news-sub__title {
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.news-sub__block ul li {
  padding: 6px 0;
  border-bottom: 1px dotted var(--color-border);
}

.news-sub__block ul a {
  font-size: 14px;
  color: var(--color-primary);
  transition: opacity var(--transition);
}

.news-sub__block ul a:hover {
  opacity: 0.7;
}

.news-sub__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===========================
   Detail Page
=========================== */
.detail-page {
  padding-top: 48px;
  padding-bottom: 80px;
}

.detail-article {
  max-width: 800px;
  margin: 0 auto 60px;
}

.detail-article__header {
  margin-bottom: 32px;
}

.detail-article__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.detail-article__date {
  font-size: 13px;
  color: var(--color-text-light);
}

.detail-article__title {
  font-family: var(--font-title);
  font-size: 24px;
  color: var(--color-primary);
  line-height: 1.5;
}

.detail-article__img {
  margin-bottom: 40px;
  max-width: 400px;
}

.detail-article__img img {
  width: 100%;
  border-radius: 4px;
}

.detail-article__body {
  line-height: 2;
}

.detail-article__body p {
  margin-bottom: 20px;
}

.detail-article__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition);
}

.detail-article__body a:hover {
  opacity: 0.7;
}

/* ===========================
   Tag Color Variants
   .news-card__tag--* / .news-list__tag--*
=========================== */
.news-card__tag--rakugo,
.news-list__tag--rakugo {
  background-color: rgba(48, 57, 103, 0.1);
  color: var(--color-primary);
}

.news-card__tag--kinzyo,
.news-list__tag--kinzyo {
  background-color: #f0ede0;
  color: #5a5040;
}

.news-card__tag--kouenkai,
.news-list__tag--kouenkai {
  background-color: #fdf0d5;
  color: #8a5a00;
}

/* ===========================
   Loading / Error / Empty States
=========================== */
.news-loading,
.news-error,
.news-empty {
  text-align: center;
  padding: 40px 0;
  font-size: 14px;
  grid-column: 1 / -1;
}

.news-loading { color: var(--color-text-light); }
.news-error   { color: #b02020; }
.news-empty   { color: var(--color-text-light); }

/* ===========================
   Detail Page Back Button
=========================== */
.detail-page__back {
  text-align: center;
  margin: 0 0 60px;
}

/* ===========================
   Responsive
=========================== */
@media (max-width: 900px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .news-sub {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .detail-article__title {
    font-size: 20px;
  }
}