/*
  blog.css
  ブログ一覧ページ(blog.html)専用スタイル。
*/

.blog-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 2.2fr) minmax(14rem, 1fr);
  gap: var(--space-l);
  align-items: start;
}

.blog-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-m);
}

.blog-sort-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.blog-sort-wrap::after {
  content: "";
  position: absolute;
  right: 0.2rem;
  top: 50%;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid var(--color-gold-dark);
  border-bottom: 2px solid var(--color-gold-dark);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.blog-sort {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: none;
  background: transparent;
  color: var(--color-gold-dark);
  font-weight: 700;
  padding: 0.3em 1.4em 0.3em 0.2em;
  cursor: pointer;
}

.blog-sidebar-toggle {
  display: none;
}

.blog-main__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-l);
}

.sidebar-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-m);
}

.sidebar-box__heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-en-sans);
  font-weight: 700;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-s);
}

.sidebar-box__list {
  display: flex;
  flex-direction: column;
}

.sidebar-box__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6em 0.2em;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  color: var(--color-gold-dark);
}

.sidebar-box__item:last-child {
  border-bottom: none;
}

.sidebar-box__item.is-active {
  color: var(--color-text);
}

.sidebar-box__count {
  font-weight: 400;
  color: var(--color-text-sub);
}

@media (max-width: 767px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: var(--space-m);
  }

  .blog-toolbar {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .blog-sort-wrap {
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-pill);
    padding-inline: var(--space-s);
  }

  .blog-sidebar-toggle {
    display: inline-flex;
    align-items: center;
    padding: 0.5em 1.25em;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-gold);
    font-family: var(--font-en-sans);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-gold-dark);
    background: var(--color-white);
  }

  .blog-sidebar-toggle.is-active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-white);
  }

  .blog-sidebar {
    display: none;
  }

  .blog-sidebar.is-open {
    display: flex;
  }

  .sidebar-box {
    display: none;
  }

  .sidebar-box.is-active-panel {
    display: block;
  }

  .blog-item.card {
    gap: var(--space-s);
    padding: var(--space-s);
  }

  .blog-item__thumb {
    flex-basis: 5.5rem;
  }

  .blog-item__title {
    font-size: 0.95rem;
  }

  .blog-item__excerpt {
    font-size: 0.8rem;
  }
}