/* file: contents/themes/kawaipublishing/assets/css/k-books.css */

/* ===== K-Books (高校関係者向け) ===== */
.k-books__head {
  text-align: center;
  margin: 26px 0 18px;
}
.k-books__eyebrow {
  font-size: 20px;
  line-height: 1.4;
  color: #0072ba;
  margin: 0 0 6px;
  font-weight: 600;
}

.k-books__notice {
  max-width: 880px;
  margin: 0 auto 28px;
  padding: 24px 24px 28px;
  border: 2px dashed #4a8fdc;
  border-radius: 16px;
  background: #fff;
}
.k-books__notice-title {
  text-align: center;
  font-size: 16px;
  color: #0072ba;
  font-weight: 700;
  margin: 0 0 10px;
  position: relative;
}
.k-books__notice-title::before {
  content: "［";
  color: #0072ba;
  font-weight: 700;
  margin: 0 0.35em 0 0;
}
.k-books__notice-title::after {
  content: "］";
  color: #0072ba;
  font-weight: 700;
  margin: 0 0 0 0.35em;
}
.k-books__notice-text {
  text-align: center;
  margin: 0 0 14px;
}
.k-books__notice-cta {
  text-align: center;
  margin: 0;
}

.k-books__btn {
  display: inline-block;
  min-width: 280px;
  padding: 14px 22px;
  border-radius: 9999px;
  background: #0072ba;
  color: #fff;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: filter 0.2s ease, transform 0.06s ease;
}
.k-books__btn:hover {
  filter: brightness(1.05);
}
.k-books__btn:active {
  transform: translateY(1px);
}

.k-books__banner {
  margin: 18px 0 28px;
  padding: 0 20px;
  box-sizing: border-box;
}
.k-books__banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  object-fit: cover;
}

@media (max-width: 599px) {
  .k-books__notice {
    padding: 18px;
    border-radius: 12px;
  }
  .k-books__btn {
    min-width: 0;
    width: 100%;
  }
}

main.search-page.k-books > .container {
  display: block;
  max-width: 1460px;
  padding-left: 20px;
  padding-right: 20px;
}
.k-books__banner,
.k-books__banner img {
  width: 100%;
  height: auto;
  max-width: none;
}

/* ===== kbpdf 共通（一覧/詳細） ===== */
.kbpdf .page-head {
  text-align: center;
  margin: 22px 0 16px;
  padding: 60px 20px;
  box-sizing: border-box;
}
.kbpdf .page-head .info-eyebrow {
  font-size: 18px;
  color: #4a8fdc;
  margin: 8px 0 4px;
}
.kbpdf .page-head .info-title {
  font-size: 28px;
  font-weight: 800;
  margin: 0;
}

/* 副題（共通・SP調整あり） */
.kbpdf .kbpdf-page-subtitle {
  font-size: 20px;
  font-weight: 500;
  margin: 8px 0 0;
}

/* タブ＋パネルのラッパ（PC=0 / SP=左右20px） */
.kbpdf-tabswrap {
  padding: 0;
}
@media (max-width: 879px) {
  .kbpdf-tabswrap {
    padding: 0 20px;
  }
}

/* ===== 一覧：パネル枠・グリッド ===== */
.kbpdf-panelwrap {
  --wrap-pad: 24px;
  --kbpdf-col-gap: 56px;
  --kbpdf-row-gap: 28px;
  --kbpdf-card-w: 340px;
  --kbpdf-aspect-w: 17;
  --kbpdf-aspect-h: 24;
  background: #f1f8ff;
  border-radius: 6px;
  padding: var(--wrap-pad);
  margin: 14px 0 20px;
}
.kbpdf-panelwrap .kbpdf-sep {
  height: 0;
  border: 0;
  border-top: 1px solid #dde8f5;
  margin: 10px calc(var(--wrap-pad) * -1) 18px;
}

.kbpdf-panelwrap .kbpdf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--kbpdf-col-gap);
  row-gap: var(--kbpdf-row-gap);
  justify-items: center;
}

.kbpdf-panelwrap .kbpdf-card {
  width: 100%;
  max-width: var(--kbpdf-card-w);
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}
.kbpdf-panelwrap .kbpdf-card__cover {
  width: 100%;
  aspect-ratio: var(--kbpdf-aspect-w) / var(--kbpdf-aspect-h);
  margin: 0;
}
.kbpdf-panelwrap .kbpdf-card__cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #fff;
  border-radius: 2px;
}

/* 一覧カードリンク：ブランド青ボーダー＋左右パディング */
.kbpdf-panelwrap .kbpdf-card__link {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 8px 10px 10px;
  border-bottom: 1px solid #0072ba;
}
.kbpdf-panelwrap .kbpdf-card__label {
  font-size: 16px;
  font-weight: 600;
  color: #0072ba;
  line-height: 1.4;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.kbpdf-panelwrap .kbpdf-link__icon {
  width: 22px;
  height: auto;
  display: block;
  margin-left: auto;
}
.kbpdf-panelwrap .kbpdf-annotation {
  margin: 0 0 20px;
}

.kbpdf-note ol {
  list-style: decimal;
  list-style-position: outside;
  padding-left: 1.6em;
  margin: 0 0 14px;
}
.kbpdf-note ol li {
  display: list-item;
  margin: 0.35em 0;
}
.kbpdf-note ol li::marker {
  color: inherit;
  font-weight: inherit;
}
.kbpdf-note {
  margin: 0 0 50px;
}

/* CTA */
.kbpdf-cta__card {
  border: 0;
  border-radius: 6px;
  background: #f1f8ff;
  margin: 30px auto;
  padding: 16px 18px;
}
.kbpdf-cta__card p {
  margin: 0 0 6px;
  line-height: 1.7;
}
.kbpdf-cta__ttl {
  font-size: 24px;
  color: #0072ba;
  font-weight: 600;
  margin: 0 0 6px;
}
.kbpdf-cta__note {
  color: inherit;
}
.kbpdf-cta__btn {
  display: inline-block;
  width: 240px;
  height: 60px;
  line-height: 60px;
  background: #0072ba;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  border-radius: 9999px;
  text-decoration: none;
  margin: 20px 0;
  transition: width 0.3s ease;
  will-change: width;
  opacity: 1;
  filter: none;
}
.kbpdf-cta__btn:hover {
  width: 280px;
}

/* ===== 詳細（/k_books/pdf/?kb_dl_id=…） ===== */
.kbpdf-back {
  text-align: center;
}
.kbpdf-back .kbpdf-cta__btn {
  width: 376px;
}
.kbpdf-back .kbpdf-cta__btn:hover {
  width: 416px;
}

/* すべて（zip） */
.kbpdf-all,
.kbpdf-allbox-wrap {
  margin: 12px 0 16px;
}
.kbpdf-allbox,
.kbpdf-all__btn {
  --dl-bottom-gap: 20px;
  width: 425px;
  height: 140px;
  box-sizing: border-box;
  background: #f1f8ff;
  border-radius: 6px;
  padding: 12px 16px 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0;
  align-items: flex-start;
  text-align: left;
  font-size: 20px;
}
.kbpdf-allbox__line1,
.kbpdf-all__line1 {
  align-self: flex-start;
  font-weight: 400;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.kbpdf-allbox__line2,
.kbpdf-all__line2 {
  align-self: stretch;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  text-decoration: none;
  color: inherit;
  margin-bottom: var(--dl-bottom-gap);
  transition: opacity 0.3s ease;
}
.kbpdf-allbox__filename,
.kbpdf-all__filename {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #0072ba;
  font-weight: 700;
  line-height: 1.4;
}
.kbpdf-allbox__size,
.kbpdf-all__size {
  margin-left: 0.5em;
  color: inherit;
  font-weight: normal;
}
.kbpdf-allbox__icon,
.kbpdf-all__icon {
  width: 24px;
  height: auto;
  justify-self: end;
}

/* ファイルカード */
.kbpdf-filegrid {
  display: grid;
  grid-template-columns: repeat(3, 425px);
  column-gap: 56px;
  row-gap: 16px;
  justify-content: flex-start;
  align-items: start;
}
.kbpdf-filecard {
  border: 0;
  background: transparent;
}
.kbpdf-filecard__box {
  width: 425px;
  height: 154px;
  box-sizing: border-box;
  padding: 12px 16px 0;
  display: flex;
  flex-direction: column;
  text-align: left;
  font-size: 20px;
  border-bottom: 1px solid #0072ba;
  position: relative;
}
.kbpdf-filecard__title {
  flex: 0 0 auto;
  height: calc(1.5em * 2);
  line-height: 1.5;
  font-weight: 400;
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.kbpdf-filecard__dl {
  margin-top: 30px;
  margin-bottom: var(--dl-bottom-gap);
  align-self: stretch;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  text-decoration: none;
}
.kbpdf-filecard__filename {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #0072ba;
  font-weight: 700;
  line-height: 1.4;
}
.kbpdf-filecard__size {
  display: none;
}
.kbpdf-filecard__icon {
  width: 24px;
  height: auto;
  justify-self: end;
}

/* ===== SP(<=879px) 調整 ===== */
@media (max-width: 879px) {
  /* page-head padding（指定どおり） */
  .kbpdf .page-head {
    margin: 16px 0 12px;
    padding: 40px 20px 0;
  }

  /* 副題フォント */
  .kbpdf .kbpdf-page-subtitle {
    font-size: 18px;
  }

  /* コンテナ左右余白 */
  .kbpdf > .container {
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
  }

  /* 一覧グリッド */
  .kbpdf-panelwrap {
    --wrap-pad: 16px;
    --kbpdf-col-gap: 24px;
    --kbpdf-row-gap: 20px;
    margin: 12px 0 16px;
  }
  .kbpdf-panelwrap .kbpdf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 599px) {
  .kbpdf-panelwrap .kbpdf-grid {
    grid-template-columns: 1fr;
  }
}

/* SP：カードの書影レイアウト微調整（指定どおり） */
@media (max-width: 879px) {
  .kbpdf-panelwrap .kbpdf-card {
    margin-top: 20px;
  }
  .kbpdf-panelwrap .kbpdf-card__cover {
    aspect-ratio: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
  }
  .kbpdf-panelwrap .kbpdf-card__cover img {
    width: 60%;
    min-width: 200px;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto;
    display: block;
    background: transparent;
  }
}

/* SP：詳細の中央寄せ/幅制御 */
@media (max-width: 879px) {
  .kbpdf-dl-block {
    max-width: calc(425px + 40px);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  .kbpdf-filegrid {
    grid-template-columns: repeat(auto-fit, 425px);
    justify-content: center;
  }
  .kbpdf-filecard__box,
  .kbpdf-allbox {
    width: 100%;
    max-width: 425px;
  }
}

/* SP：ボタン幅アニメ（維持） */
@media (max-width: 879px) {
  .kbpdf-cta__btn,
  .kbpdf-back .kbpdf-cta__btn {
    width: 300px;
    min-width: 300px;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    transition: width 0.3s ease;
  }
  .kbpdf-cta__btn:hover,
  .kbpdf-back .kbpdf-cta__btn:hover {
    width: 340px;
  }
}

/* マウス環境のホバーのみ */
@media (hover: hover) and (pointer: fine) {
  .kbpdf-cta__btn:hover {
    width: 280px;
  }
}

/* ===== ご指定のSP文字サイズ/太さ・高さ・間隔 調整 ===== */
@media (max-width: 879px) {
  /* すべて（zip）行のタイトル */
  .kbpdf .kbpdf-all__line1 {
    font-size: 12px;
  }

  /* すべて（zip）行のファイル名 */
  .kbpdf .kbpdf-all__filename {
    font-weight: 500;
    font-size: 12px;
  }

  /* 詳細カード：タイトル/ファイル名 */
  .kbpdf .kbpdf-filecard__title {
    font-size: 12px;
  }
  .kbpdf .kbpdf-filecard__filename {
    font-weight: 500;
    font-size: 12px;
  }

  /* すべて（zip）ボックスの高さ */
  .kbpdf .kbpdf-allbox,
  .kbpdf .kbpdf-all__btn {
    height: auto;
    margin: 0 auto;
  }

  /* すべて（zip）リンク行のマージン */
  .kbpdf .kbpdf-allbox__line2,
  .kbpdf .kbpdf-all__line2 {
    margin: 12px 0 8px;
  }

  /* アイコン縮小 */
  .kbpdf .kbpdf-allbox__icon,
  .kbpdf .kbpdf-all__icon {
    width: 14px;
  }
}

/* SP：k-books（PDF）主要ブロックに左右20px（見た目合わせ） */
@media (max-width: 879px) {
  .kbpdf .kbpdf-lead,
  .kbpdf .kbpdf-section,
  .kbpdf .kbpdf-cta,
  .kbpdf .kbpdf-dl-block {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 微整理：余分なカード外側paddingを無効化 */
.kbpdf .kbpdf-filecard {
  padding: 0;
}

/* SP 追記：kbpdf ファイルカード微調整 */
@media (max-width: 879px) {
  .kbpdf .kbpdf-filecard__box {
    padding: 12px 16px 8px;
    height: auto !important;
  }
  .kbpdf .kbpdf-filecard__dl {
    margin-top: 0;
  }
  .kbpdf .kbpdf-filecard__icon {
    width: 14px;
  }
  .kbpdf .kbpdf-filecard__title {
    height: auto;
  }

}

/* SP追記：DL行を左寄せ＋アイコン左に余白 */
@media (max-width: 879px){
  .kbpdf .kbpdf-filecard__dl{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    grid-template-columns: none;
  }
  .kbpdf .kbpdf-filecard__icon{
    width: 14px;
    margin-left: 10px;
  }
}

/* SP追記：page-head / kbpdf-dl-block の左右paddingを0 */
@media (max-width: 879px){
  .kbpdf .page-head,
  .kbpdf .kbpdf-dl-block{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

/* SP追記：両端20pxを margin で確保し中央寄せ（page-head / kbpdf-dl-block） */
@media (max-width: 879px){
  /* 親コンテナの左右paddingを消す（はみ出し原因の排除） */
  main.kbpdf > .container{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 見出しブロックを幅縮小＋中央寄せ（左右20px相当） */
  main.kbpdf > .container > .page-head{
    width: calc(100% - 40px) !important;
    max-width: calc(425px + 40px);
    margin: 16px auto 12px !important; /* 既存の上下マージンは維持 */
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box;
  }

  /* ダウンロードブロックも同様に中央寄せ */
  main.kbpdf > .container .kbpdf-dl-block{
    width: calc(100% - 40px) !important;
    max-width: calc(425px + 40px);
    margin: 0 auto !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box;
  }
}
/* SP追記：DL行のはみ出し防止＆左寄せ、page-head 上部の高さ圧縮 */
@media (max-width: 879px){
  /* アンカーを100%幅のflexにして収縮可能に */
  main.kbpdf .kbpdf-filecard__dl{
    display: flex !important;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }

  /* ファイル名をflex収縮可能に（必須：min-width:0） */
  main.kbpdf .kbpdf-filecard__filename{
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* アイコンは固定幅＋左に余白 */
  main.kbpdf .kbpdf-filecard__icon{
    flex: 0 0 auto;
    width: 14px;
    margin-left: 10px;
  }

  /* page-head の上パディングをさらに縮める（40px → 20px） */
  main.kbpdf > .container > .page-head{
    padding-top: 20px !important;
  }
}
/* SP最終追記：はみ出し解消＋中央寄せ＋page-head上余白圧縮 */
@media (max-width: 879px){
  /* 親の左右paddingをゼロにして、子で左右20pxをmarginで確保 */
  main.kbpdf > .container{
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 両端20pxを margin で確保しつつ中央寄せ */
  main.kbpdf > .container > .page-head,
  main.kbpdf > .container .kbpdf-dl-block{
    width: calc(100% - 40px) !important;
    margin: 0 auto !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box;
  }

  /* 425px固定カラムをやめて1列フル幅にして overflow を根絶 */
  main.kbpdf .kbpdf-filegrid{
    grid-template-columns: 1fr !important;
    column-gap: 0 !important;
  }

  /* 内側ボックスは最大425pxで中央寄せ（はみ出し無し） */
  main.kbpdf .kbpdf-filecard__box{
    width: 100% !important;
    max-width: 425px !important;
    margin: 0 auto !important;
    box-sizing: border-box;
    overflow: hidden; /* 念のため */
  }

  /* DL行：収縮可能に（min-width:0 が鍵） */
  main.kbpdf .kbpdf-filecard__dl{
    display: flex !important;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
  }
  main.kbpdf .kbpdf-filecard__filename{
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  main.kbpdf .kbpdf-filecard__icon{
    flex: 0 0 auto;
    width: 14px;
    margin-left: 10px;
  }

  /* page-head の上の空きをさらに圧縮 */
  main.kbpdf > .container > .page-head{
    padding-top: 16px !important; /* 20でもOK */
  }
}