/**
 * File: archive.css
 * Usage: archive.php（コラム/投稿一覧ページ）のスタイルを定義します。
 */

/* レイアウトは base.css で定義（.ly_cont.ly_column） */

.bl_columnCont {
  max-width: var(--max-width-content);
  margin-inline: auto;
}

.bl_columnFilter {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}

.bl_columnFilter_current {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.bl_columnFilter_currentCircle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-gold);
}

.bl_columnFilter_currentName {
  color: var(--color-gold);
  font-size: var(--font-lg);
  font-family: 'Zen Maru Gothic', sans-serif;
  font-weight: 700;
}

.bl_columnFilter_select {
  position: relative;
  width: 100%;
  max-width: 240px;
}

.bl_columnFilter_selectBtn {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--color-cream);
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 56px 12px 24px;
  font-size: var(--font-base);
  color: var(--color-dark);
  cursor: pointer;
  width: 100%;
  min-width: 200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.bl_columnFilter_selectIcon {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bl_columnFilter_selectList {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  min-width: 200px;
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
}

.bl_columnFilter_select.is_open .bl_columnFilter_selectList {
  display: block;
}

.bl_columnFilter_selectList li a {
  display: block;
  padding: 12px 24px;
  color: var(--color-dark);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.bl_columnFilter_selectList li a:hover {
  background-color: var(--color-cream);
}

.bl_columnFilter_selectList li:first-child a {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.bl_columnFilter_selectList li:last-child a {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.bl_columnList {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: 32px;
}

.bl_columnItem {
  border-radius: var(--radius-lg);
  background: var(--color-cream);
  box-shadow: var(--shadow-card);
  padding: 8px 8px 52px 8px;
}

.bl_columnItem_link {
  display: flex;
  flex-direction: column;
}

.bl_columnItem_thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bl_columnItem_thumb_img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bl_columnItem_content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: 16px 16px 0 16px;
}

.bl_columnItem_meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.bl_columnItem_date {
  font-size: var(--font-sm);
  color: var(--color-gray);
}

.bl_columnItem_cat {
  font-size: var(--font-xs);
  color: var(--color-white);
  padding-inline: 8px;
  background-color: var(--color-primary);
  border-radius: var(--radius-xs);
}

.bl_columnItem_body {
  display: flex;
  align-items: center;
}

.bl_columnItem_ttl {
  font-size: var(--font-base);
  font-weight: 500;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.bl_columnList_empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-gray);
}

/* Tablet (600px〜) */
@media screen and (min-width: 600px) {
  .bl_columnList {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

/* PC (768px〜) */
@media screen and (min-width: 768px) {
  .bl_columnCont {
    padding-inline: 20px;
  }

  /* padding-block は base.css で定義 */
  .ly_cont.ly_column {
    padding-inline: 40px;
  }

  .bl_columnFilter {
    align-items: center;
  }

  .bl_columnFilter_select {
    width: auto;
    max-width: none;
  }

  .bl_columnFilter_selectBtn {
    width: auto;
  }

  .bl_columnFilter_currentName {
    font-size: var(--font-xl);
  }

  .bl_columnFilter_selectBtn {
    padding: 16px 64px 16px 32px;
    font-size: var(--font-lg);
    min-width: 240px;
  }

  .bl_columnFilter_selectIcon {
    right: 20px;
  }

  .bl_columnFilter_selectList {
    min-width: 240px;
  }

  .bl_columnFilter_selectList li a {
    padding: 14px 32px;
  }

  .bl_columnItem_date {
    font-size: var(--font-base);
  }

  .bl_columnItem_cat {
    font-size: var(--font-sm);
  }

  .bl_columnItem_ttl {
    font-size: var(--font-lg);
  }
}

/* Large PC (1024px〜) */
@media screen and (min-width: 1024px) {
  .bl_columnCont {
    padding-inline: 40px;
  }

  .bl_columnList {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}