/* spi-exam ハブページ セクションナビ + セクション */
.spi-exam-hub-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px;}
.spi-exam-hub-nav-btn{flex:1;min-width:140px;display:flex;align-items:center;justify-content:center;gap:6px;padding:13px 10px;background:#fff;border:2px solid #D8F3F0;border-radius:10px;font-size:14px;font-weight:700;color:#22312f !important;text-decoration:none !important;transition:border-color .15s,background .15s;text-align:center;}
.spi-exam-hub-nav-btn:hover{border-color:#26A69A;background:#F0FAFA;}
.spi-exam-hub-section{margin-bottom:48px;}
.spi-exam-hub-section-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid #26A69A;}
.spi-exam-hub-section-title{font-size:20px;font-weight:900;color:#22312f;margin:0;padding:0;border:none;background:none;}
.spi-exam-hub-section-lead{font-size:13px;color:#5f6f6c;margin:4px 0 0;}
.spi-exam-hub-units{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:14px;}
.spi-exam-hub-unit-card{display:flex;align-items:center;gap:7px;padding:10px 12px;background:#fff;border:1.5px solid #D8F3F0;border-radius:8px;font-size:13px;font-weight:500;color:#22312f !important;text-decoration:none !important;transition:border-color .15s;}
.spi-exam-hub-unit-card:hover{border-color:#26A69A;background:#F0FAFA;}
.spi-exam-hub-unit-card::before{content:'›';display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;min-width:18px;background:#3b7fd4;color:#fff;border-radius:50%;font-size:13px;font-weight:700;}
.spi-exam-hub-more{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:#26A69A !important;text-decoration:none !important;}
.spi-exam-hub-more:hover{text-decoration:underline !important;}
.spi-exam-hub-seikaku-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;}
.spi-exam-hub-seikaku-card{display:block;background:#fff;border:1.5px solid #D8F3F0;border-radius:10px;padding:14px 16px;text-decoration:none !important;color:#22312f !important;transition:border-color .15s;}
.spi-exam-hub-seikaku-card:hover{border-color:#26A69A;}
.spi-exam-hub-seikaku-card .label{font-size:11px;font-weight:700;color:#26A69A;margin-bottom:4px;}
.spi-exam-hub-seikaku-card .name{font-size:14px;font-weight:700;}
.spi-exam-hub-seikaku-card .desc{font-size:12px;color:#5f6f6c;margin-top:3px;}

/* 問題ページ・topページではSPI単元一覧以外のサイドバーウィジェットを非表示 */
.spi-mondai-page .widget:not(.widget_spi_unit_nav) { display: none !important; }

/* 単元一覧ウィジェットのタイトル（「単元一覧」見出し）を非表示 */
.spi-mondai-page .widget_spi_unit_nav .widget-title,
.spi-mondai-page .widget_spi_unit_nav h2 { display: none !important; }

/* [spi_hub] — SPI単元別ハブページ（careermine風 サイドバー）。
   reset を読み込まないため、テーマ(SANGO)の entry-content 干渉を .spi-hub 配下で打ち消す。 */
.spi-hub{
  --g:#26A69A;--gd:#1f8a80;--gl:#E4F8F6;--blue:#4a7fd0;--amber:#e8a13a;--red:#e04e4e;
  --ink:#22312f;--sub:#5f6f6c;--line:#e3ecea;
  font-family:'Noto Sans JP',sans-serif;color:var(--ink);line-height:1.7;
  max-width:1120px;margin:0 auto;padding:0 4px 56px;
}
.spi-hub *{box-sizing:border-box;}
.spi-hub a{color:inherit !important;text-decoration:none !important;box-shadow:none !important;}
.spi-hub ul,.spi-hub li{list-style:none !important;margin:0 !important;padding:0 !important;background:none !important;}
.spi-hub ul:before,.spi-hub li:before{content:none !important;display:none !important;}
.spi-hub h2,.spi-hub h3{margin:0;padding:0;border:none;background:none;line-height:1.4;}

/* ヘッダー */
.spi-hub-hero{text-align:center;padding:30px 18px 24px;background:linear-gradient(160deg,#2bb6a8,var(--gd));color:#fff;border-radius:16px;margin-bottom:18px;}
.spi-hub-hero h2{font-size:23px;font-weight:900;color:#fff;margin:0 0 7px;}
.spi-hub-hero p{font-size:13px;margin:0 auto;max-width:520px;opacity:.95;color:#fff;}
.spi-hub-hero .stats{display:flex;gap:9px;justify-content:center;margin-top:14px;flex-wrap:wrap;}
.spi-hub-hero .stat{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:4px 13px;font-size:11.5px;font-weight:700;}

/* ツールバー（フィルタ＋検索） */
.spi-hub-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 14px;margin-bottom:16px;}
.spi-hub-tlabel{font-size:11.5px;font-weight:700;color:var(--sub);}
.spi-hub-chips{display:flex;gap:7px;flex-wrap:wrap;}
.spi-hub-chip{appearance:none;cursor:pointer;font-family:inherit;font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--sub);transition:all .15s;}
.spi-hub-chip:hover{border-color:var(--g);color:var(--gd);}
.spi-hub-chip.is-active{background:var(--amber);border-color:var(--amber);color:#fff;}
.spi-hub-search{flex:1;min-width:170px;position:relative;}
.spi-hub-search input{width:100%;padding:9px 12px 9px 34px;font-size:13.5px;font-family:inherit;border:2px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;}
.spi-hub-search input:focus{outline:none;border-color:var(--g);}
.spi-hub-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);opacity:.4;}

/* 2カラム */
.spi-hub-layout{display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:start;}
@media(max-width:820px){.spi-hub-layout{grid-template-columns:1fr;gap:14px;}}

/* サイドバー */
.spi-hub-side{position:sticky;top:80px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 12px;max-height:calc(100vh - 96px);overflow:auto;}
@media(max-width:820px){.spi-hub-side{position:static;max-height:none;}}
.spi-hub-side-ttl{font-size:12.5px;font-weight:900;color:var(--gd);margin:0 0 9px;letter-spacing:.04em;}
.spi-hub-fgroup{font-size:10.5px;font-weight:700;color:var(--sub);margin:13px 0 5px;padding-bottom:4px;border-bottom:1px dashed var(--line);}
.spi-hub-fgroup.first{margin-top:0;}
.spi-hub-navlink{display:flex !important;justify-content:space-between;align-items:center;gap:8px;padding:6px 9px;border-radius:7px;font-size:12.5px;font-weight:500;transition:background .12s;}
.spi-hub-navlink:hover{background:var(--gl);}
.spi-hub-navlink.active{background:var(--g);color:#fff !important;font-weight:700;}
.spi-hub-navlink .c{font-size:10px;opacity:.6;font-weight:700;}
.spi-hub-navlink.active .c{opacity:.85;}

/* メイン */
.spi-hub-main{min-width:0;}
.spi-hub-unit{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;scroll-margin-top:84px;}
.spi-hub-uhead{padding:13px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px;background:linear-gradient(180deg,#fff,#fbfdfd);}
.spi-hub-uhead .l{display:flex;align-items:center;gap:9px;flex-wrap:wrap;}
.spi-hub-uhead h3{font-size:16px;font-weight:900;}
.spi-hub-uhead .field{font-size:10px;font-weight:700;padding:2px 8px;border-radius:5px;background:var(--gl);color:var(--gd);}
.spi-hub-uhead .qn{font-size:11px;font-weight:700;color:var(--blue);background:#eef2fb;padding:3px 9px;border-radius:6px;}
.spi-hub-open{font-size:11.5px;font-weight:700;color:var(--gd) !important;white-space:nowrap;}
.spi-hub-open:hover{text-decoration:underline !important;}

.spi-hub-mini{display:flex !important;align-items:center;gap:10px;padding:10px 16px;background:var(--gl);border-top:1px solid var(--line);}
.spi-hub-mini .badge{font-size:10px;font-weight:900;color:#fff;background:var(--g);padding:3px 9px;border-radius:5px;white-space:nowrap;}
.spi-hub-mini .t{font-size:12.5px;font-weight:700;flex:1;}
.spi-hub-mini .go{font-size:11.5px;font-weight:700;color:var(--gd);white-space:nowrap;}

.spi-hub-empty{padding:13px 16px;font-size:12px;color:var(--sub);}
.spi-hub-hidden{display:none !important;}

/* 問題行トグルボタン */
.spi-mhub-ptoggle{all:unset;box-sizing:border-box;cursor:pointer;display:flex;width:100%;align-items:center;gap:11px;padding:9px 16px;transition:background .1s;}
.spi-mhub-ptoggle:hover{background:#f7fbfa;}
.spi-mhub-ptoggle.is-open{background:#f0fafa;}
.spi-mhub-chevron{margin-left:auto;flex-shrink:0;opacity:.35;transition:transform .15s,opacity .15s;}
.spi-mhub-ptoggle.is-open .spi-mhub-chevron{transform:rotate(90deg);opacity:.65;}

/* インラインquizカード */
.spi-mhub-qcard{padding:12px 16px 14px;background:#f8fdfc;border-top:1px solid var(--line);}
.spi-mhub-qtext{font-size:14px;font-weight:600;margin:0 0 10px;color:var(--ink);line-height:1.6;}
.spi-mhub-clist{list-style:none !important;margin:0 !important;padding:0 !important;display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.spi-mhub-choice{cursor:pointer;padding:7px 10px !important;border:1.5px solid var(--line);border-radius:7px;font-size:13px;background:#fff;transition:all .12s;display:flex !important;align-items:center;gap:7px;margin:0 !important;}
.spi-mhub-choice::before{content:none !important;}
.spi-mhub-choice:hover{border-color:var(--g);background:#f0fafa;}
.spi-mhub-choice.is-correct{background:#e6f7f0;border-color:var(--g);font-weight:700;color:var(--gd);}
.spi-mhub-choice.is-wrong{background:#fef2f2;border-color:var(--red);color:var(--red);}
.spi-mhub-cletter{font-weight:900;font-size:11px;color:#999;min-width:14px;flex-shrink:0;}
.spi-mhub-choice.is-correct .spi-mhub-cletter{color:var(--gd);}
.spi-mhub-choice.is-wrong   .spi-mhub-cletter{color:var(--red);}
.spi-mhub-expl{margin-top:10px;font-size:13px;color:var(--sub);background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px 12px;line-height:1.65;}
@media(max-width:600px){.spi-mhub-clist{grid-template-columns:1fr;}}

/* 模試CTA */
.spi-hub-cta{text-align:center;margin-top:20px;padding:24px 20px;background:var(--gl);border-radius:12px;}
.spi-hub-cta-text{font-size:14.5px;font-weight:700;color:var(--ink);margin:0 0 13px;}
.spi-hub-cta-btn{display:inline-flex !important;align-items:center;gap:8px;padding:13px 26px;background:var(--blue);color:#fff !important;font-size:14.5px;font-weight:700;border-radius:9px;transition:background .15s;}
.spi-hub-cta-btn:hover{background:#3a6bb8;}

/* 単元アンカー（固定ヘッダー分のオフセット） */
.spi-hub-anchor{display:block;position:relative;top:-72px;visibility:hidden;height:0;}

/* ================================================================
   [spi_hub_toc] — careermine風 単元ナビサイドバー
   ================================================================ */
.spi-toc {
    position: fixed;
    top: 90px;
    right: 0;
    width: 240px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    background: #fff;
    border: 1px solid #d8dde3;
    border-right: none;
    border-radius: 4px 0 0 4px;
    box-shadow: -2px 0 8px rgba(0,0,0,.07);
    z-index: 999;
    transition: transform .2s ease;
    font-family: 'Noto Sans JP', sans-serif;
}
.spi-toc.is-collapsed { transform: translateX(240px); }

/* 開閉タブ */
.spi-toc-tab {
    position: absolute;
    left: -28px;
    top: 12px;
    width: 28px;
    height: 52px;
    background: #5d6876;
    border: none;
    border-radius: 4px 0 0 4px;
    cursor: pointer;
    color: #fff;
    font-size: 9.5px;
    font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif;
    writing-mode: vertical-rl;
    letter-spacing: .06em;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}
.spi-toc-tab:hover { background: #4a5564; }

/* カテゴリ見出し（careermine: ダークグレー背景・白テキスト） */
.spi-toc-head {
    background: #5d6876;
    color: #fff !important;
    font-size: 13px;
    font-weight: 700;
    margin: 0;
    padding: 9px 12px;
    letter-spacing: .02em;
    line-height: 1.3;
}

/* 単元リスト */
.spi-toc-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #f5f7f9;
}
.spi-toc-list li {
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    border-bottom: 1px solid #e4e8ec !important;
}
.spi-toc-list li:last-child { border-bottom: none !important; }
.spi-toc-list li::before { content: none !important; display: none !important; }

/* 単元リンク（careermine: 青丸 > アイコン + テキスト） */
.spi-toc-list a {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 9px 10px !important;
    font-size: 12.5px;
    color: #333 !important;
    text-decoration: none !important;
    background: #f5f7f9;
    transition: background .1s;
    line-height: 1.4;
}
.spi-toc-list a::before {
    content: '›';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: #3b7fd4;
    color: #fff !important;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    padding-left: 1px;
}
.spi-toc-list a:hover { background: #e8eef5 !important; }
.spi-toc-list a.is-active {
    background: #e8f0fc !important;
    color: #2563b0 !important;
    font-weight: 700;
}
.spi-toc-list a.is-active::before { background: #2563b0; }

/* カテゴリ間の区切り */
.spi-toc-list + .spi-toc-head { margin-top: 0; }

@media (max-width: 1100px) { .spi-toc { display: none; } }

/* ================================================================
   SPI単元一覧ウィジェット（SANGOサイドバー用）
   ================================================================ */
.spi-unit-nav-widget { font-family: 'Noto Sans JP', sans-serif; }

/* SPIトップへ戻るリンク（実線ティールバー＋戻る矢印） */
.spi-unw-home {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 11px 14px !important;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: #fff !important;
    text-decoration: none !important;
    background: #1f8a80;
    border-radius: 6px;
    transition: background .1s;
}
.spi-unw-home::before {
    content: '';
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    /* 左向き（戻る）矢印 */
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M15 5 8 12l7 7' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / 14px auto;
}
.spi-unw-home:hover { background: #18756c; }

.spi-unw-cat {
    background: #26A69A;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    padding: 11px 14px;
    margin: 0;
}

.spi-unw-list {
    list-style: none !important;
    margin: 0 0 4px !important;
    padding: 0 !important;
    background: #f5f7f9;
}
.spi-unw-list li {
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    border-bottom: 1px solid #e4e8ec !important;
}
.spi-unw-list li:last-child { border-bottom: none !important; }
.spi-unw-list li::before { content: none !important; display: none !important; }

.spi-unw-list a {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 9px 10px !important;
    font-size: 13px;
    color: #333 !important;
    text-decoration: none !important;
    background: #f5f7f9;
    transition: background .1s;
    line-height: 1.4;
}
.spi-unw-list a::before {
    content: '';
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border-radius: 50%;
    /* 字形依存をやめ、SVGの矢印を円の中央に配置（ズレ防止） */
    background: #3b7fd4 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 12'%3E%3Cpath d='M1.6 1.2 6 6 1.6 10.8' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / 6px auto;
}
/* 単元名は伸び、問題数は右端に */
.spi-unw-name { flex: 1 1 auto; }
.spi-unw-qn {
    flex: 0 0 auto;
    margin-left: 8px;
    font-size: 11px;
    font-weight: 700;
    color: #3b7fd4 !important;
    background: #eef3fb;
    border-radius: 10px;
    padding: 1px 7px;
    line-height: 1.6;
}
.spi-unw-list a:hover { background: #e8eef5 !important; }
.spi-unw-list a:hover .spi-unw-qn { background: #fff; }
.spi-unw-list a.is-active {
    background: #e8f0fc !important;
    color: #2563b0 !important;
    font-weight: 700;
}
.spi-unw-list a.is-active::before { background: #2563b0; }

/* 追従（PC追尾）は SANGO の「追尾サイドバー（PCのみ）」エリア（#fixed_sidebar）が
   position:fixed で担当する。固定要素はページスクロールで動かないため、ウィジェットが
   画面より高いと下端（性格検査）が画面外に残る。
   → ウィジェット自身を画面高に収め、中身を内部スクロール可能にして全単元に届かせる。
   行サイズは標準のまま（圧縮しない）。PC幅のみ。 */
@media (min-width: 1101px) {
    .spi-unit-nav-widget {
        max-height: calc(100vh - 24px);
        overflow-y: auto;
        overscroll-behavior: contain;
    }
    /* 末尾スペーサー：固定時に最下段（性格検査）をスクロールで画面内へ押し上げる余白 */
    .spi-unw-spacer { height: 160px; }
    /* 内部スクロールできることが分かるよう、細めのスクロールバーを常時表示 */
    .spi-unit-nav-widget {
        scrollbar-width: thin;
        scrollbar-color: #b9c4d4 transparent;
    }
    .spi-unit-nav-widget::-webkit-scrollbar { width: 8px; }
    .spi-unit-nav-widget::-webkit-scrollbar-thumb {
        background: #b9c4d4;
        border-radius: 8px;
    }
}

/* ===== 練習問題ページ：解説LINEゲート =====
   ゲートの見た目はミニクイズ [spi_mini] の結果ゲートに統一（.spi-mini-gate-* / spi-mini.css が担当）。
   旧 .spi-mondai-expl-gate__* 独自スタイルは 2026-06-30 に廃止。 */
.spi-mondai-page .accordion.main_c > label { color: #1f8a80; }
/* .spi-mini はタイトル等のCSSスコープ祖先として付けるが、外枠（白カード）は不要 → 無効化。
   実際のカード見た目は内側の .spi-mini-gate-card が担う。 */
.spi-mondai-expl-gate.spi-mini {
    border: 0;
    background: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
}

/* ===== 練習問題ページ：目次 ===== */
.spi-mondai-toc {
    background: #f8fffe;
    border: 1.5px solid #d1f0ed;
    border-radius: 12px;
    padding: 14px 16px 16px;
    margin: 0 0 28px;
}
.spi-mondai-toc__label {
    font-size: 12px;
    font-weight: 700;
    color: #1f8a80;
    letter-spacing: .06em;
    margin: 0 0 10px;
}
.spi-mondai-toc__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.spi-mondai-toc__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 6px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid #b6e9e4;
    font-size: 12px;
    font-weight: 600;
    color: #1f8a80 !important;
    text-decoration: none !important;
    transition: background .12s;
}
.spi-mondai-toc__num:hover { background: #E4F8F6; }