/* ==========================================================================
  Tips Section: カテゴリタブ切り替え & タイルレイアウト
  ========================================================================== */
/* メインコンテナ */
.portal-main {
  width: 100%;
  display: flex;
  flex-direction: column;
}

/* --- 親コンテナの設定 --- */
.tips-content-wrapper {
    margin-top: 20px;
}

.tips-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* --- タブ（ラジオボタン）の基本設定 --- */
.tips-tab-container {
    display: flex;
    justify-content: flex-start; /* タブも左詰めに変更 */
    width: 100%;
    background-color: #cccccc;
    padding: 10px 10px 0 10px;
    box-sizing: border-box;
    gap: 2px;
}

.tips-tab-container input[type="radio"] {
    display: none !important;
}

.tab-label {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    background-color: #e0e0e0;
    color: #333;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    border: 1px solid #b3b3b3;
    border-bottom: none;
    transition: background-color 0.2s;
}

.tab-label::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
}

/* カテゴリ別ライン色 */
.tips-tab-container input:checked + .tab-all::before { color: #ffffff; }
.tips-tab-container input:checked + .tab-history::before { color: #1F5ABF; }
.tips-tab-container input:checked + .tab-comfort::before { color: #BC551C; }
.tips-tab-container input:checked + .tab-safety::before { color: #E5BE23; }
.tips-tab-container input:checked + .tab-vehicles::before { color: #0B6666; }
.tips-tab-container input:checked + .tab-linear::before { color: #3383FC; }
.tips-tab-container input:checked + .tab-how-made::before { color: #FC5219; }
.tips-tab-container input:checked + .tab-barrier-free::before { color: #FC048A; }
.tips-tab-container input:checked + .tab-eco::before { color: #2eb82e; }
.tips-tab-container input:checked + .tab-city::before { color: #d161d1; }

.tips-tab-container input:checked + .tab-label {
    background-color: #ffffff;
    z-index: 2;
}

.tab-label:hover { background-color: #f5f5f5; }

/* --- カードコンテナ（タイルレイアウト） --- */
.card-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;            /* カード間の隙間 */
    width: 100%;
    padding: 30px 10px;
    margin-bottom: 10px;
    justify-content: flex-start; /* ★カードを左から並べる */
    box-sizing: border-box;
    background-color: #cccccc;
}

/* --- カード個別（リンク・外枠）の設計 --- */
.card-link {
    text-decoration: none !important;
    color: inherit !important;
    display: none; 
    max-width: 100%;
    box-sizing: border-box;
    transition: opacity 0.3s;
}

/* data-category="unknown" などの予期せぬ要素を強制排除 */
.card-link[data-category="unknown"], 
.card-link[data-category=""] {
    display: none !important;
}

.card-link:hover {
    opacity: 0.8;
}

.custom-card {
    filter: drop-shadow(0px 2px 5px rgba(0,0,0,0.5));
    display: flex; /* 親の.card-linkが表示されたらflexで表示 */
    flex-direction: column;
    width: 100%;
    height: 100%;
}

/* --- フィルタリングロジック --- */
/* wrapperから指定して確実に上書きする */
.tips-content-wrapper:has(#tab_all:checked) .card-container .card-link { 
    display: flex !important; 
}

/* 各カテゴリがチェックされている時（data-category属性を持つaタグを表示） */
.tips-content-wrapper:has(#tab_history:checked) .card-container .card-link[data-category="history"],
.tips-content-wrapper:has(#tab_comfort:checked) .card-container .card-link[data-category="comfort"],
.tips-content-wrapper:has(#tab_safety:checked) .card-container .card-link[data-category="safety"],
.tips-content-wrapper:has(#tab_vehicles:checked) .card-container .card-link[data-category="vehicles"],
.tips-content-wrapper:has(#tab_linear:checked) .card-container .card-link[data-category="linear"],
.tips-content-wrapper:has(#tab_how-made:checked) .card-container .card-link[data-category="how-made"],
.tips-content-wrapper:has(#tab_barrier-free:checked) .card-container .card-link[data-category="barrier-free"],
.tips-content-wrapper:has(#tab_eco:checked) .card-container .card-link[data-category="eco"],
.tips-content-wrapper:has(#tab_city:checked) .card-container .card-link[data-category="city"] {
    display: flex !important;
}

/* --- パーツ装飾 --- */
.card-label {
    display: inline-block;
    color: #fff;
    font-weight: bold;
    padding: 8px 60px 8px 15px;
    clip-path: polygon(0 0, 85% 0, 100% 100%, 0% 100%);
}

.card-img-wrapper img { 
    width: 100%; 
    height: auto; 
    object-fit: cover; 
    display: block; 
}

.card-content {
    padding: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fff;
    flex: 1;
}

.q-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.question-text {
    display: flex;
    flex-wrap: wrap;
    padding-top: 5px;
    font-size: 1.0rem;
    font-weight: bold;
    color: #444;
    line-height: 1.5;
    height: calc(1.5em * 4);
    overflow: hidden;
    text-decoration: none !important; /* 念のためここでも下線を消す */
}

.card-footer-line { 
    height: 8px; 
    width: 100%; 
}

/* --- カテゴリ別カラー定義 --- */
.tab-all::after  { background-color: #ffffff; }
.tab-history::after, .card-history .card-label, .card-history .q-icon, .card-history .card-footer-line { background-color: #1F5ABF; }
.tab-comfort::after, .card-comfort .card-label, .card-comfort .q-icon, .card-comfort .card-footer-line { background-color: #BC551C; }
.tab-safety::after, .card-safety .card-label, .card-safety .q-icon, .card-safety .card-footer-line { background-color: #E5BE23; }
.tab-vehicles::after, .card-vehicles .card-label, .card-vehicles .q-icon, .card-vehicles .card-footer-line { background-color: #0B6666; }
.tab-linear::after, .card-linear .card-label, .card-linear .q-icon, .card-linear .card-footer-line { background-color: #3383FC; }
.tab-how-made::after, .card-how-made .card-label, .card-how-made .q-icon, .card-how-made .card-footer-line { background-color: #FC5219; }
.tab-barrier-free::after, .card-barrier-free .card-label, .card-barrier-free .q-icon, .card-barrier-free .card-footer-line { background-color: #FC048A; }
.tab-eco::after, .card-eco .card-label, .card-eco .q-icon, .card-eco .card-footer-line { background-color: #2eb82e; }
.tab-city::after, .card-city .card-label, .card-city .q-icon, .card-city .card-footer-line { background-color: #d161d1; }

/* PC表示時はタブを選択した際に"▼"を表示する */
@media (min-width: 1101px) {
  .tips-tab-container input:checked + .tab-label::before {
      content: "▼";
      position: absolute;
      bottom: -25px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 20px;
      z-index: 3;
  }
}

/* 画面縮小時 */
@media (max-width: 1100px) {
    /* タブを2列表示 */
    .tips-tab-container {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
    }
    /* カードを横に3つまで表示 */
    .card-container {
      grid-template-columns: repeat(3, 1fr);
    }

    /* 画面を小さく */
    .tips-tab-container input:checked + .tab-label {
      border: 3px solid black;
    }
}

/* スマホ時（1枚並び） */
@media (max-width: 929px) {
    .tips-tab-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
    }
    .tab-all {
      grid-column: 1 / -1;
    }

    .card-container {
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }

    .card-content {
      padding: 5px;
      gap: 8px;
    }

    .card-label {
      font-size: 11px;
    }

    .q-icon {
      width: 23px;
      height: 23px;
      font-size: 19px;
    }

    .question-text {
      font-size: 12px;
      height: calc(1.5em * 5);
    }
}