.lunaria-post-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  margin: 2em 0;
}

.lunaria-post-list.columns-1 .post-item {
  width: 100%;
}

.lunaria-post-list.columns-2 .post-item {
  width: calc(50% - 0.75em);
}

.lunaria-post-list.columns-3 .post-item {
  width: calc(33.333% - 4em);
}

.lunaria-post-list .post-item {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s;
}

.lunaria-post-list .post-item:hover {
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.lunaria-post-list .post-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.lunaria-post-list .post-content {
  padding: 1em;
}

.lunaria-post-list .post-title {
  font-size: 1.1em;
  margin: 0 0 0.5em;
  line-height: 1.4;
}

.lunaria-post-list .post-title a {
  color: inherit;
  text-decoration: none;
}

.lunaria-post-list .post-title a:hover {
  text-decoration: underline;
}

.lunaria-post-list .post-date {
  font-size: 0.9em;
  color: #888;
  margin-bottom: 0.75em;
}

.lunaria-post-list .post-excerpt {
  font-size: 0.95em;
  color: #333;
  line-height: 1.6;
}

/* スタイル: list */
.lunaria-post-list.style-list {
  flex-direction: column;
}

.lunaria-post-list.style-list .post-item {
  display: flex;
  align-items: flex-start;
}

.lunaria-post-list.style-list .post-thumb {
  width: 120px;
  flex-shrink: 0;
}

.lunaria-post-list.style-list .post-content {
  padding: 1em;
}

/* スタイル: horizontal */
.lunaria-post-list.style-horizontal .post-item {
  display: flex;
  flex-direction: row;
}

.lunaria-post-list.style-horizontal .post-thumb {
  width: 40%;
  flex-shrink: 0;
}

.lunaria-post-list.style-horizontal .post-content {
  width: 60%;
  padding: 1em;
}
/* スライダー用ラッパー */
.lunaria-post-list.layout-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 1em;
  padding: 1em 0;
  scroll-behavior: smooth;
}

/* 各スライド項目 */
.lunaria-post-list.layout-slider .post-item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  width: 80%;
  max-width: 300px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.lunaria-post-list.layout-slider {
  position: relative;
  overflow: hidden;
  display: flex;
}

.lunaria-post-list.layout-slider .post-item {
  flex: 0 0 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.post-slider-dots {
  text-align: center;
  margin-top: 1em;
}

.slider-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #ccc;
  border-radius: 50%;
  margin: 0 4px;
  border: none;
  cursor: pointer;
  outline: none;
}

.slider-dot.active {
  background: var(--lunaria_main_color, #333);
}
.lunaria-post-list.layout-slider {
  overflow: hidden;
  position: relative;
}
.lunaria-post-list.layout-slider .slider-track {
  display: flex;
  transition: transform 0.5s ease;
}
.lunaria-post-list.layout-slider .post-item {
  box-sizing: border-box;
}

.lunaria-post-list {
  margin: 2em 0;
}
.lunaria-post-list .post-item {
  border: 1px solid #ddd;
  padding: 1em;
  background: #fff;
  border-radius: 0.5em;
  overflow: hidden;
}
.lunaria-post-list .post-thumb img {
  width: 100%;
  height: auto;
  display: block;
}
.lunaria-post-list .post-title {
  font-size: 1.1em;
  margin: 0.5em 0;
}
.lunaria-post-list .post-date {
  font-size: 0.9em;
  color: #666;
}
.lunaria-post-list .post-excerpt {
  font-size: 0.95em;
  color: #444;
}

.lunaria-post-list.layout-card {
  display: grid;
  gap: 1.5em;
}
.lunaria-post-list.columns-1.layout-card {
  grid-template-columns: 1fr;
}
.lunaria-post-list.columns-2.layout-card {
  grid-template-columns: repeat(2, 1fr);
}
.lunaria-post-list.columns-3.layout-card {
  grid-template-columns: repeat(3, 1fr);
}
.lunaria-post-list.columns-4.layout-card {
  grid-template-columns: repeat(4, 1fr);
}

.lunaria-post-list.layout-list .post-item {
  display: flex;
  gap: 1em;
}
.lunaria-post-list.layout-list .post-thumb {
  flex: 0 0 120px;
}
.lunaria-post-list.layout-list .post-content {
  flex: 1;
}

.lunaria-post-list.layout-horizontal .post-item {
  display: flex;
  flex-direction: row;
  gap: 1em;
}
.lunaria-post-list.layout-horizontal .post-thumb {
  flex: 0 0 40%;
}
.lunaria-post-list.layout-horizontal .post-content {
  flex: 1;
}

.lunaria-post-list.layout-slider {
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  display: flex;
  gap: 1em;
}
.lunaria-post-list.layout-slider .post-item {
  min-width: 345px;
  flex: 0 0 auto;
  scroll-snap-align: start;
}
/* スライダー用の投稿ボックス（上下250pxに固定） */
.lunaria-post-list.layout-slider .post-item {
  height: 220px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1em;
  border: 1px solid #ccc;
  border-radius: 8px;
  margin: 0 8px;
}
.lunaria-post-list.layout-slider .post-item {
  flex: 0 0 auto;
  width: 345px;
  height: 220px;
  margin: 0 10px;
  padding: 1em;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
}
.lunaria-post-list.layout-slider .slider-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 20px;
  padding: 1em 0;
}
.lunaria-post-list.layout-slider .post-item {
  scroll-snap-align: start;
}

@media (max-width: 768px) {
  /* 基本：スマホでは常に 1 カラム */
  .lunaria-post-list .post-item {
    width: 100% !important;
    max-width: 100%;
    min-width: 0;
  }

  /* flex ベースの columns-2/3/4 を上書き */
  .lunaria-post-list.columns-2 .post-item,
  .lunaria-post-list.columns-3 .post-item,
  .lunaria-post-list.columns-4 .post-item {
    width: 100% !important;
  }

  /* card レイアウト（grid）のカラム数を 1 に固定 */
  .lunaria-post-list.layout-card {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }
  .lunaria-post-list.columns-2.layout-card,
  .lunaria-post-list.columns-3.layout-card,
  .lunaria-post-list.columns-4.layout-card {
    grid-template-columns: 1fr !important;
  }

  /* スライダー/カードの幅・高さを調整 */
  .lunaria-post-list.layout-slider .post-item,
  .lunaria-post-list.layout-card .post-item {
    height: auto;
  }

  /* サムネイルと文字組みをモバイル最適化 */
  .lunaria-post-list .post-thumb img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  .lunaria-post-list .post-title {
    writing-mode: horizontal-tb;
    white-space: normal;
    text-orientation: mixed;
  }
  .lunaria-post-list .post-content {
    padding: 1rem;
  }
}

@media (min-width: 769px) {
  body.archive .lunaria-post-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
  }

  body.archive .lunaria-post-list .post-item {
    width: 100%;
    max-width: 880px;
    height: auto;
    margin: 0;
  }

  body.archive .lunaria-post-list.layout-slider .post-item {
    width: 100%;
    max-width: 880px;
    height: auto;
  }

  body.archive .lunaria-post-list .post-thumb {
    max-height: 260px;
    overflow: hidden;
  }

  body.archive .lunaria-post-list .post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
}