/* ========================================================
   Responsive Adjustments (Mobile & Tablet) - css/responsive.css
======================================================== */

@media (max-width: 768px) {
    /* -----------------------------------
       1. 全体・コンテナの余白調整
    ----------------------------------- */
    .container {
        padding: 0 15px;
    }
    h1.title-bold {
        font-size: 22px !important;
    }

    /* -----------------------------------
       1b. ヒーローセクション
    ----------------------------------- */
    .hero {
        padding: 32px 16px 60px;
    }
    .hero-container {
        flex-direction: column;
        gap: 28px;
    }
    .hero h1 {
        font-size: 26px !important;
        line-height: 1.45;
    }
    .hero-desc {
        font-size: 14px !important;
        margin-bottom: 24px !important;
    }
    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
    }
    .hero-cta-group .btn-primary,
    .hero-cta-group .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 16px 24px !important;
    }
    .hero-eyecatch {
        height: 200px;
        flex: none;
        width: 100%;
    }

    /* -----------------------------------
       1c. スマートマッチャー
    ----------------------------------- */
    .smart-matcher {
        flex-direction: column;
        border-radius: 20px;
        margin: -20px 12px 40px;
        padding: 20px;
        gap: 15px;
        text-align: center;
    }
    .smart-matcher::before {
        left: 50%;
        transform: translateX(-50%);
    }
    .smart-matcher .btn-primary {
        width: 100%;
        justify-content: center;
    }

    /* -----------------------------------
       1d. ホームページ メインレイアウト
    ----------------------------------- */
    .container.grid-layout {
        grid-template-columns: 1fr;
    }
    .sidebar-wrap {
        display: none;
    }

    /* カードを横並びから縦並びへ */
    .class-card {
        flex-direction: column !important;
    }
    .class-card .card-img {
        width: 100% !important;
        height: 140px;
        border-right: none !important;
        border-bottom: 2px solid var(--border-color);
    }
    .class-card .card-content {
        padding: 16px 20px !important;
    }
    .card-title {
        font-size: 17px !important;
    }

    /* タブメニュー */
    .tab-menu {
        overflow-x: auto;
        white-space: nowrap;
        -ms-overflow-style: none;
        scrollbar-width: none;
        padding-bottom: 0;
    }
    .tab-menu::-webkit-scrollbar { display: none; }
    .tab-button {
        padding: 12px 18px;
        font-size: 15px;
    }

    /* -----------------------------------
       1e. ブログセクション
    ----------------------------------- */
    .top-blogs-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .tile-blogs-grid {
        grid-template-columns: 1fr !important;
    }
    .blog-section {
        margin-top: 50px !important;
    }

    /* -----------------------------------
       1f. フッター
    ----------------------------------- */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    footer {
        padding: 40px 16px 24px;
    }

    /* -----------------------------------
       1g. 検索ページ
    ----------------------------------- */
    .container.search-layout {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-bottom: 40px;
    }
    .filter-sidebar {
        position: relative;
    }
    .filter-toggle-btn {
        display: flex !important;
        width: 100%;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
        background: var(--bg-section);
        border: none;
        border-radius: 8px;
        font-size: 15px;
        font-weight: 900;
        cursor: pointer;
        font-family: inherit;
        color: var(--charcoal);
        margin-bottom: 0;
    }
    .filter-body {
        display: none;
        padding-top: 15px;
    }
    .filter-body.open {
        display: block;
    }
    .search-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .search-title {
        font-size: 22px !important;
    }

    /* パンくずリスト */
    .breadcrumbs {
        padding: 0 15px;
        margin: 12px auto;
    }

    /* -----------------------------------
       2. 認証ページ (ログイン・新規登録)
    ----------------------------------- */
    .auth-layout {
        margin-top: 20px !important;
        margin-bottom: 20px !important;
    }
    .auth-card {
        padding: 30px 20px;
        border-radius: 16px;
    }

    /* -----------------------------------
       3. ダッシュボード共通 (マイページ / UNIT / CENTRAL)
    ----------------------------------- */
    .dashboard-layout {
        display: flex;
        flex-direction: column; /* 縦積みに変更 */
        gap: 20px;
        margin-top: 20px;
    }

    /* サイドバーを上部の横スクロールナビゲーションに変更 */
    .dashboard-sidebar, .unit-sidebar, .central-sidebar {
        width: 100%;
        padding: 15px;
        border-right: none;
        border-bottom: 3px solid var(--border-color);
        border-radius: 12px;
        box-sizing: border-box;
        position: static !important;  /* sticky解除 */
        height: auto !important;      /* 固定高さ解除 */
    }
    
    .sidebar-nav, .unit-nav, .central-nav {
        display: flex;
        overflow-x: auto; /* 横スクロール可能に */
        white-space: nowrap;
        gap: 10px;
        padding-bottom: 10px;
        /* スクロールバーを見えにくくする */
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .sidebar-nav::-webkit-scrollbar, .unit-nav::-webkit-scrollbar, .central-nav::-webkit-scrollbar {
        display: none;
    }
    
    .sidebar-nav a, .unit-nav a, .central-nav a {
        padding: 10px 15px;
        font-size: 13px;
        border-radius: 20px;
        background: #f8f8f8;
        border: 1px solid var(--border-color);
    }
    .sidebar-nav a.active, .unit-nav a.active, .central-nav a.active {
        background: var(--charcoal);
        color: #fff;
    }

    /* -----------------------------------
       4. マイページ (parent/mypage.php)
    ----------------------------------- */
    .mypage-layout {
        grid-template-columns: 1fr;
    }
    .mypage-nav {
        position: static !important;
    }
    .mypage-grid {
        grid-template-columns: 1fr; /* 1カラムに */
        gap: 20px;
    }
    .kpi-banner {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    .status-cards {
        grid-template-columns: 1fr;
    }
    .booking-item {
        flex-wrap: wrap;
        gap: 12px;
    }

    /* -----------------------------------
       5. UNITパネル (unit/dashboard.php など)
    ----------------------------------- */
    .daily-ops-grid {
        grid-template-columns: 1fr; /* 生徒リストとカルテ入力を縦積みに */
    }
    .lcc-grid {
        grid-template-columns: 1fr; /* ポチカルも縦積みに（押しやすく） */
    }
    .recruit-grid {
        grid-template-columns: 1fr;
    }

    /* -----------------------------------
       6. パス購入画面 (parent/pass_purchase.php)
    ----------------------------------- */
    .plan-selector {
        grid-template-columns: 1fr; /* プランを縦並びに */
        gap: 15px;
    }
    .method-tabs {
        flex-direction: column; /* 決済方法タブを縦並びに */
    }

    /* -----------------------------------
       7. 教室詳細画面 (parent/detail.php)
    ----------------------------------- */
    .detail-layout {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    .detail-header {
        flex-direction: column;
        text-align: center;
    }
    .school-logo {
        margin: -40px auto 15px; /* 中央寄せ */
    }
    .tag-wrap {
        justify-content: center;
    }
    .detail-meta {
        justify-content: center;
    }
    
    /* 教室詳細: ロゴ下のタイトルエリアの左マージンをリセット */
    .detail-title-area {
        margin-left: 0 !important;
    }
    .detail-info {
        padding: 20px !important;
    }
    .detail-title {
        font-size: 22px !important;
    }
    .content-box {
        padding: 20px !important;
    }

    /* 予約ウィジェットを画面下部に固定（フローティングアクションボタン風） */
    .booking-widget {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        margin: 0;
        border-radius: 20px 20px 0 0;
        box-shadow: 0 -10px 20px rgba(0,0,0,0.15);
        z-index: 1000;
        padding: 20px;
        box-sizing: border-box;
        border-bottom: none;
    }
    /* ウィジェットが被らないようにメインコンテンツの下に余白を追加 */
    .detail-layout main {
        padding-bottom: 250px; 
    }
}

/* さらに小さいスマホ用 (iPhone SEなど) */
@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr; /* CENTRALのKPIを1列に */
    }
    .student-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .s-actions {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }
    .hero h1 {
        font-size: 22px !important;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .tag-buttons {
        flex-wrap: wrap;
    }
    .tag-btn {
        min-width: calc(50% - 8px);
    }
    .subpage-content {
        padding: 24px 16px !important;
    }
    .subpage-title {
        font-size: 24px !important;
    }
    /* フッタータイポグラフィ */
    footer .footer-container {
        gap: 20px;
    }
}

/* タブレット向け中間調整 (769px〜1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero h1 { font-size: 34px; }
    .hero-eyecatch { height: 260px; }
    .container.grid-layout { gap: 30px; grid-template-columns: 2fr 1fr; }
    .top-blogs-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .results-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-layout { grid-template-columns: 1fr 300px; gap: 30px; }
    .dashboard-layout { gap: 20px; }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
}