/* ==========================================================================
   news.css — News page styles (Wave 2)
   Depends on: tokens.css, reset.css, global.css, components.css
   ========================================================================== */

/* ---------- Simple page head (no hero image) ---------- */
.page-head {
  padding: 80px 0 48px;
  background: var(--color-bg-default);
  text-align: left;
}
.page-head__title {
  font-size: var(--text-h1);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}
.page-head__sub {
  margin-top: 12px;
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
}
@media (max-width: 767px) {
  .page-head { padding: 48px 0 32px; }
}

/* ---------- Filter bar ---------- */
.news-filter {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-bottom: 32px;
}
.news-filter__label {
  font-size: var(--text-body-sm);
  color: var(--color-text-secondary);
}
.news-filter__selectwrap {
  position: relative;
  display: inline-block;
}
.news-filter__select {
  appearance: none;
  -webkit-appearance: none;
  height: 44px;
  min-width: 160px;
  padding: 0 40px 0 16px;
  background: var(--color-bg-default);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: var(--text-body);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.news-filter__select:hover,
.news-filter__select:focus-visible { border-color: var(--color-brand-red); outline: none; }
.news-filter__chev {
  position: absolute;
  right: 12px;
  top: 50%;
  width: 18px; height: 18px;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
}
@media (max-width: 767px) {
  .news-filter { justify-content: flex-start; flex-wrap: wrap; }
  .news-filter__select { min-width: 140px; }
}

/* ---------- Grid ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 1023px) { .news-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 767px)  { .news-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Card ---------- */
.news-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.news-card__details { width: 100%; }
.news-card__summary {
  list-style: none;
  cursor: pointer;
  display: block;
}
.news-card__summary::-webkit-details-marker { display: none; }
.news-card__summary:focus-visible { outline: 2px solid var(--color-brand-red); outline-offset: -2px; }

.news-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-muted);
}
.news-card__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 500ms var(--ease-standard);
}
.news-card:hover .news-card__thumb img { transform: scale(1.05); }

.news-card__body { padding: 20px 24px 24px; }
.news-card__meta {
  display: flex;
  align-items: center;
  font-size: var(--text-body-sm);
  color: var(--color-text-tertiary);
  margin-bottom: 8px;
}
.news-card__dot { margin: 0 8px; color: var(--color-text-tertiary); }
.news-card__tag { color: var(--color-brand-red); font-weight: 500; }
.news-card__title {
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__more {
  display: inline-block;
  font-size: var(--text-body-sm);
  color: var(--color-brand-red);
  font-weight: 500;
}
.news-card__details[open] .news-card__more { color: var(--color-text-tertiary); }
.news-card__more::after { content: "詳細を見る"; }
.news-card__details[open] .news-card__more::after { content: "閉じる"; }

.news-card__excerpt {
  padding: 0 24px 24px;
  color: var(--color-text-secondary);
  font-size: var(--text-body-sm);
  line-height: 1.7;
  border-top: 1px solid var(--color-divider);
  padding-top: 16px;
  margin: 0 0 0;
}

/* ---------- Empty + Load more ---------- */
.news-empty {
  text-align: center;
  color: var(--color-text-tertiary);
  padding: 48px 0;
}
.news-more {
  margin-top: 48px;
  text-align: center;
}
.news-more__hint {
  margin-top: 12px;
  font-size: var(--text-body-sm);
  color: var(--color-text-tertiary);
}