/* =========================================================
   6確 機種ページ回遊ハブ v3
   本文カラム内・全セクション常時表示
========================================================= */

.k6-machine-hub {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.k6-machine-hub *,
.k6-machine-hub *::before,
.k6-machine-hub *::after {
  box-sizing: border-box;
}

/* =========================================================
   共通パネル
========================================================= */

.k6-machine-hub__panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.k6-machine-hub__panel-head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 11px 13px;
  border-bottom: 1px solid #edf1f5;
  background: #fff;
}

.k6-machine-hub__panel-icon {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #ecfeff;
  color: var(--teal-700);
  font-size: 14px;
}

.k6-machine-hub__panel-heading {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
}

.k6-machine-hub__panel-title {
  min-width: 0;
  margin: 0;
  color: #111827;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.45;
}

.k6-machine-hub__panel-count {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  background: #eef2f7;
  color: #64748b;
  font-size: 8px;
  font-weight: 900;
}

.k6-machine-hub__panel-body {
  min-width: 0;
  padding: 12px;
}

/* =========================================================
   掲載ランキング
========================================================= */

.k6-machine-hub__ranking-list {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding: 12px;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.k6-machine-hub__ranking-card {
  position: relative;
  display: flex;
  min-width: 112px;
  flex: 1 0 112px;
  max-width: 164px;
  min-height: 112px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 13px 9px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 9px;
  background: #f8fafc;
  color: #111827;
  text-align: center;
  text-decoration: none;
  transition:
    border-color .18s ease,
    background .18s ease,
    transform .18s ease,
    box-shadow .18s ease;
}

.k6-machine-hub__ranking-card:hover {
  border-color: #99f6e4;
  background: #f0fdfa;
  box-shadow: 0 7px 18px rgba(15, 23, 42, .08);
  transform: translateY(-2px);
}

.k6-machine-hub__ranking-number {
  position: absolute;
  top: 7px;
  left: 7px;
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #334155;
  color: #fff;
  font-size: 9px;
  font-weight: 900;
}

.k6-machine-hub__ranking-card:first-child
.k6-machine-hub__ranking-number {
  background: #d97706;
}

.k6-machine-hub__ranking-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dbe3ef;
  border-radius: 9px;
  background: #fff;
  color: var(--teal-700);
  font-size: 17px;
}

.k6-machine-hub__ranking-card:first-child
.k6-machine-hub__ranking-icon {
  border-color: #fde68a;
  background: #fffbeb;
  color: #d97706;
}

.k6-machine-hub__ranking-title {
  display: -webkit-box;
  overflow: hidden;
  color: #334155;
  font-size: 10px;
  font-weight: 900;
  line-height: 1.45;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/* =========================================================
   ツールバー
========================================================= */

.k6-machine-hub__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
}

.k6-machine-hub__terms {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 6px;
}

.k6-machine-hub__term {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid #99f6e4;
  border-radius: 999px;
  background: #ecfeff;
  color: var(--teal-700);
  font-size: 9px;
  font-weight: 900;
  text-decoration: none;
}

.k6-machine-hub__term:hover {
  border-color: var(--teal);
  background: #ccfbf1;
}

.k6-machine-hub__term--text {
  cursor: default;
}

.k6-machine-hub__all-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  border: 1px solid #dbe3ef;
  border-radius: 7px;
  background: #fff;
  color: var(--teal-700);
  font-size: 9px;
  font-weight: 900;
  text-decoration: none;
}

.k6-machine-hub__all-link:hover {
  border-color: #99f6e4;
  background: #f0fdfa;
}

/* =========================================================
   同シリーズ・同メーカー機種カード
========================================================= */

.k6-machine-hub__machine-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.k6-machine-hub__machine-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  border-radius: 9px;
  background: #fff;
  transition:
    border-color .18s ease,
    box-shadow .18s ease,
    transform .18s ease;
}

.k6-machine-hub__machine-card:hover {
  border-color: #99f6e4;
  box-shadow: 0 7px 18px rgba(15, 23, 42, .08);
  transform: translateY(-2px);
}

.k6-machine-hub__machine-link {
  display: flex;
  height: 100%;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.k6-machine-hub__machine-image {
  position: relative;
  display: flex;
  height: 132px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
  border-bottom: 1px solid #edf1f5;
  background: #f8fafc;
}

.k6-machine-hub__machine-image img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 112px;
  object-fit: contain;
  object-position: center;
}

.k6-machine-hub__machine-placeholder {
  color: #94a3b8;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .05em;
}

.k6-machine-hub__type {
  position: absolute;
  top: 7px;
  left: 7px;
  z-index: 2;
  padding: 3px 6px;
  border-radius: 999px;
  color: #fff;
  font-size: 7px;
  font-weight: 900;
}

.k6-machine-hub__type--slot {
  background: #2563eb;
}

.k6-machine-hub__type--pachinko {
  background: #db2777;
}

.k6-machine-hub__machine-body {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 9px;
}

.k6-machine-hub__machine-maker {
  display: block;
  margin: 0 0 3px;
  overflow: hidden;
  color: #64748b;
  font-size: 8px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.k6-machine-hub__machine-title {
  display: block;
  color: #111827;
  font-size: 10px;
  font-weight: 900;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.k6-machine-hub__machine-card:hover
.k6-machine-hub__machine-title {
  color: var(--teal-700);
}

.k6-machine-hub__machine-date {
  display: block;
  margin-top: auto;
  padding-top: 7px;
  color: #64748b;
  font-size: 8px;
  font-weight: 700;
}

/* =========================================================
   関連記事
========================================================= */

.k6-machine-hub__article-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.k6-machine-hub__article-link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 12px;
  align-items: center;
  gap: 9px;
  min-width: 0;
  min-height: 70px;
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  text-decoration: none;
}

.k6-machine-hub__article-link:hover {
  border-color: #99f6e4;
  background: #f8fafc;
}

.k6-machine-hub__article-link-icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #ecfeff;
  color: var(--teal-700);
  font-size: 12px;
}

.k6-machine-hub__article-link-body {
  min-width: 0;
}

.k6-machine-hub__article-link-body strong,
.k6-machine-hub__article-link-body small {
  display: block;
}

.k6-machine-hub__article-link-body strong {
  color: #111827;
  font-size: 10px;
  font-weight: 900;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.k6-machine-hub__article-link-body small {
  display: -webkit-box;
  margin-top: 3px;
  overflow: hidden;
  color: #64748b;
  font-size: 8px;
  font-weight: 600;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.k6-machine-hub__article-link-arrow {
  color: var(--teal);
  font-size: 9px;
}

/* =========================================================
   関連導線
========================================================= */

.k6-machine-hub__navigation {
  display: grid;

  /*
   * 3列表示を6分割グリッドで管理する。
   * 通常は1項目2列分、最後の行に余りが出る場合は
   * 残った項目だけで横幅を均等に使い切る。
   */
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #edf1f5;
}

.k6-machine-hub__navigation
> .k6-machine-hub__navigation-link {
  grid-column: span 2;
}

/* 3列グリッドで最後に1項目だけ残る場合 */
.k6-machine-hub__navigation
> .k6-machine-hub__navigation-link:last-child:nth-child(3n + 1) {
  grid-column: 1 / -1;
}

/* 3列グリッドで最後に2項目残る場合 */
.k6-machine-hub__navigation
> .k6-machine-hub__navigation-link:nth-last-child(2):nth-child(3n + 1),
.k6-machine-hub__navigation
> .k6-machine-hub__navigation-link:last-child:nth-child(3n + 2) {
  grid-column: span 3;
}

.k6-machine-hub__article-list:empty + .k6-machine-hub__navigation {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.k6-machine-hub__navigation-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 10px;
  align-items: center;
  gap: 8px;
  min-height: 64px;
  padding: 9px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  text-decoration: none;
}

.k6-machine-hub__navigation-link:hover {
  border-color: #99f6e4;
  background: #f0fdfa;
}

.k6-machine-hub__navigation-icon {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: #ecfeff;
  color: var(--teal-700);
  font-size: 11px;
}

.k6-machine-hub__navigation-body {
  min-width: 0;
}

.k6-machine-hub__navigation-body strong,
.k6-machine-hub__navigation-body small {
  display: block;
}

.k6-machine-hub__navigation-body strong {
  color: #111827;
  font-size: 9px;
  font-weight: 900;
  line-height: 1.4;
}

.k6-machine-hub__navigation-body small {
  margin-top: 2px;
  color: #64748b;
  font-size: 7px;
  font-weight: 600;
  line-height: 1.4;
}

.k6-machine-hub__navigation-arrow {
  color: var(--teal);
  font-size: 8px;
}

/* =========================================================
   レスポンシブ
========================================================= */

@media (max-width: 1100px) {
  .k6-machine-hub__machine-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .k6-machine-hub__navigation {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row;
  }

  /*
   * PC用の3列・最終行調整をすべて解除する。
   * nth-child付きのPCルールは詳細度が高いため、
   * 同じセレクタをここで明示的に上書きする。
   */
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link,
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(3n + 1),
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:nth-last-child(2):nth-child(3n + 1),
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(3n + 2) {
    grid-column: auto;
  }

  /*
   * 2列表示で項目数が奇数の場合だけ、
   * 最後の1項目を全幅にして空白をなくす。
   */
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .k6-machine-hub {
    gap: 9px;
    margin-top: 12px;
  }

  .k6-machine-hub__panel {
    border-radius: 8px;
  }

  .k6-machine-hub__panel-head {
    grid-template-columns: 31px minmax(0, 1fr);
    gap: 8px;
    min-height: 50px;
    padding: 9px 10px;
  }

  .k6-machine-hub__panel-icon {
    width: 31px;
    height: 31px;
    font-size: 12px;
  }

  .k6-machine-hub__panel-heading {
    display: block;
  }

  .k6-machine-hub__panel-title {
    font-size: 12px;
  }

  .k6-machine-hub__panel-count {
    margin-top: 3px;
  }

  .k6-machine-hub__panel-body {
    padding: 9px;
  }

  .k6-machine-hub__ranking-list {
    gap: 7px;
    padding: 9px;
  }

  .k6-machine-hub__ranking-card {
    min-width: 104px;
    flex-basis: 104px;
    min-height: 104px;
  }

  .k6-machine-hub__toolbar {
    display: block;
  }

  .k6-machine-hub__all-link {
    margin-top: 9px;
  }

  .k6-machine-hub__machine-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .k6-machine-hub__machine-image {
    height: 122px;
    padding: 8px;
  }

  .k6-machine-hub__machine-image img {
    max-height: 104px;
  }

  .k6-machine-hub__article-list {
    grid-template-columns: 1fr;
  }

  /*
   * 新台導入日・解析一覧などは2列にして縦長を抑え、
   * 文字サイズは読みやすい大きさまで上げる。
   */
  .k6-machine-hub__navigation {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-columns: 0;
    grid-auto-flow: row;
    gap: 8px;
  }

  /*
   * スマホでは必ず2列グリッド内に収める。
   * PC用のspan指定による暗黙列の生成を防ぐ。
   */
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link,
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(3n + 1),
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:nth-last-child(2):nth-child(3n + 1),
  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(3n + 2) {
    grid-column: auto;
    min-width: 0;
  }

  .k6-machine-hub__navigation
  > .k6-machine-hub__navigation-link:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .k6-machine-hub__navigation-link {
    grid-template-columns: 34px minmax(0, 1fr) 10px;
    gap: 8px;
    min-height: 78px;
    padding: 10px;
  }

  .k6-machine-hub__navigation-icon {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }

  .k6-machine-hub__navigation-body strong {
    font-size: 12px;
    line-height: 1.45;
  }

  .k6-machine-hub__navigation-body small {
    margin-top: 3px;
    font-size: 9.5px;
    line-height: 1.45;
  }

  .k6-machine-hub__navigation-arrow {
    font-size: 10px;
  }

  .k6-machine-hub__article-link-body strong {
    font-size: 12px;
  }

  .k6-machine-hub__article-link-body small {
    font-size: 10px;
  }
}

@media (max-width: 380px) {
  .k6-machine-hub__navigation-link {
    grid-template-columns: 30px minmax(0, 1fr) 8px;
    gap: 6px;
    min-height: 76px;
    padding: 9px 8px;
  }

  .k6-machine-hub__navigation-icon {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .k6-machine-hub__navigation-body strong {
    font-size: 11px;
  }

  .k6-machine-hub__navigation-body small {
    font-size: 9px;
  }
}

@media (max-width: 380px) {
  .k6-machine-hub__machine-grid {
    grid-template-columns: 1fr 1fr;
  }

  .k6-machine-hub__machine-image {
    height: 112px;
  }

  .k6-machine-hub__machine-image img {
    max-height: 94px;
  }
}