/* =========================================================
   Papers Shelf（新聞一覧）: asc-card を利用してカード化
   対象: .papers-shelf / .shelf-item / .papers-notice のみ
   ※ asc-card / faq は別ファイルで定義済みの前提
   ========================================================= */

/* セクション */
.papers-shelf {
    margin: 56px 0;
}

.papers-shelf__title {
    font-size: 20px;
    font-weight: 700;
    margin: 10px 0 14px;
    color: var(--vk-color-primary, #0a66c2);
}

/* グリッド（PC: 最大3列 / SP: 1列） */
.papers-shelf__grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 新聞一覧（横並び）の中ではカードの外側余白を無効化 */
.papers-shelf__grid>.asc-card {
    margin: 0;
}

@media (max-width: 980px) {
    .papers-shelf__grid {
        grid-template-columns: 1fr;
    }
}

/* 1カード（asc-card を土台に、棚コンポーネントとして整形） */
.shelf-item {
    position: relative;
    overflow: hidden;
    padding-top: 14px;
    /* 本の上部に余白 */
    display: flex;
    flex-direction: column;
}

/* ===== Standing newspaper (book) ===== */
.shelf-item__book {
    position: relative;
    aspect-ratio: 4 / 3;
    margin: 6px 6px 24px;
    border-radius: 6px;
    background:
        repeating-linear-gradient(90deg,
            #f3f3f3 0px, #f3f3f3 6px,
            #eaeaea 6px, #eaeaea 12px);
    border-left: 12px solid var(--vk-color-primary, #0a66c2);
    transform: rotate(-2deg);
    transform-origin: bottom left;
    box-shadow: 0 12px 18px rgba(0, 0, 0, .12);
    z-index: 1;
}

/* 画像を枠内に安全に収める */
.shelf-item__book img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    clip-path: inset(0);
    z-index: 0;
}

.shelf-item:hover .shelf-item__book img {
    filter: brightness(1.02);
}

.shelf-item:hover .shelf-item__book {
    transform: rotate(-1deg) translateY(-2px);
    box-shadow: 0 16px 22px rgba(0, 0, 0, .16);
}

/* ===== Text & Meta ===== */
.shelf-item__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--vk-color-primary, #0a66c2);
    margin: 2px 0 8px;
}

.shelf-item__spec {
    display: grid;
    gap: 6px;
    margin: 0 0 12px;
}

.shelf-item__spec>div {
    display: grid;
    grid-template-columns: 72px 1fr;
    align-items: baseline;
}

.shelf-item__spec dt {
    font-size: 12px;
    color: #666;
}

.shelf-item__spec dd {
    margin: 0;
    color: var(--text, #333);
}

.shelf-item__comment {
    margin: 6px 0 16px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text, #333);
}

/* ===== Actions（カード下端に寄せて揃える） */
.shelf-item__actions {
    margin-top: auto;
    /* 重要: 文章量が違ってもボタン位置が揃う */
    display: flex;
    justify-content: flex-end;
    padding-top: 8px;
}

/* =========================================================
   Papers Notice（注意事項）- 独立コンポーネント
   ========================================================= */
.papers-notice {
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 16px 18px;
    border-radius: 12px;
    background: #fafafa;
    border: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .06);
    box-sizing: border-box;
}

.papers-notice__title {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.papers-notice__list {
    margin: 0;
    padding-left: 1.2em;
    color: #4a5568;
}

.papers-notice__list li {
    line-height: 1.85;
    margin: .25em 0;
}

@media (max-width: 768px) {
    .papers-notice {
        width: 100%;
        margin: 16px 0 0;
        border-radius: 10px;
    }
}

/* =========================================================
   Papers Shelf CTA（共通お申込みボタン）
   ========================================================= */

.papers-shelf__cta {
    margin-top: 28px;
    margin-bottom: 12px;
    text-align: center;
}


.papers-shelf__cta .btn {
    padding: 18px 36px;
    /* ← 重要：高さと横幅の両方を強調 */
    font-size: 17px;
    font-weight: 700;
    border-radius: 999px;
    /* 少しだけ“特別感” */
    min-width: 320px;
}


@media (max-width: 768px) {
    .papers-shelf__cta .btn {
        width: 100%;
        max-width: 420px;
        padding: 18px 20px;
        font-size: 16px;
    }
}
/* =========================================================
   Papers Shelf CTA（共通お申込みボタン）
   ※ 色が消える対策：CTA内だけ明示指定
   ========================================================= */

.papers-shelf__cta .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: var(--vk-color-primary, #c00);
  color: #fff;

  border: 1px solid rgba(0,0,0,.10);
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0,0,0,.15);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.papers-shelf__cta .btn:hover,
.papers-shelf__cta .btn:focus,
.papers-shelf__cta .btn:active{
  color: #fff;                 /* a:hover で青くなるのを防ぐ */
  text-decoration: none;
}

.papers-shelf__cta .btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 26px rgba(0,0,0,.22);
}

.papers-shelf__cta .btn:active{
  transform: translateY(0);
  opacity: .92;
}