/* ============================================
   追いかけナビボタン - フロント用スタイルシート
   ============================================ */

/* ---------- 共通リセット ---------- */
.srb-inline,
.srb-fixed {
    --srb-color: #6d6bd0;
    box-sizing: border-box;
}

.srb-inline *,
.srb-fixed * {
    box-sizing: border-box;
}

/* ============================================
   1. リード文内のインラインボタン群
   ============================================ */
.srb-inline {
    display: flex;
    gap: 0;
    margin: 24px 0;
    border: 2px solid var(--srb-color);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.srb-inline__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 8px;
    text-decoration: none !important;
    color: var(--srb-color) !important;
    font-size: var(--srb-fs, 14px);
    font-weight: var(--srb-fw, 700);
    line-height: 1.2;
    transition: background 0.2s ease, color 0.2s ease;
    border-right: 1px solid var(--srb-color);
    text-align: center;
    cursor: pointer;
}

.srb-inline__btn:last-child {
    border-right: none;
}

@media (hover: hover) {
    .srb-inline__btn:hover {
        background: var(--srb-color);
        color: #fff !important;
    }
}

.srb-inline__icon {
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

.srb-inline__label {
    white-space: nowrap;
}

/* ============================================
   2. 固定バー
   ============================================ */
.srb-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    /* SWELLのヘッダーより前面に出す */
    background: #fff;
    border-bottom: 2px solid var(--srb-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-110%);
    /* 完全に隠れるように調整 */
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease;
    pointer-events: none;
    visibility: hidden;
    /* 非表示時は完全に消す */
}

.srb-fixed.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

/* SWELLの固定ヘッダーがある場合 → JSで top を動的に設定 */

.srb-fixed__inner {
    display: flex;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
}

.srb-fixed__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px 8px;
    text-decoration: none !important;
    color: var(--srb-color) !important;
    font-size: var(--srb-fs, 13px);
    font-weight: var(--srb-fw, 700);
    line-height: 1.2;
    transition: background 0.2s ease, color 0.2s ease;
    border-right: 1px solid rgba(var(--srb-rgb, 109, 107, 208), 0.2);
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

.srb-fixed__btn:last-child {
    border-right: none;
}

@media (hover: hover) {
    .srb-fixed__btn:hover {
        background: var(--srb-color);
        color: #fff !important;
    }
}

/* アクティブ状態（現在表示中のセクション） */
.srb-fixed__btn.is-active {
    background: var(--srb-color);
    color: #fff !important;
}

.srb-fixed__icon {
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
}

.srb-fixed__label {
    white-space: nowrap;
}

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

/* --- モバイル（768px以下） --- */
@media (max-width: 767px) {
    .srb-inline {
        margin: 20px 0;
        border-radius: 6px;
    }

    .srb-inline__btn {
        padding: 12px 4px;
        font-size: var(--srb-fs, 13px);
        gap: 4px;
    }

    .srb-inline__icon {
        font-size: 14px;
    }

    .srb-fixed__btn {
        padding: 10px 4px;
        font-size: var(--srb-fs, 12px);
        gap: 3px;
    }

    .srb-fixed__icon {
        font-size: 13px;
    }
}

/* --- PC（768px以上） --- */
@media (min-width: 768px) {
    .srb-inline {
        margin: 28px 0;
    }

    .srb-inline__btn {
        padding: 16px 12px;
        font-size: var(--srb-fs, 15px);
        gap: 8px;
    }

    .srb-inline__icon {
        font-size: 18px;
    }

    .srb-fixed__btn {
        padding: 12px 16px;
        font-size: var(--srb-fs, 14px);
        gap: 6px;
    }

    .srb-fixed__icon {
        font-size: 16px;
    }
}

/* ============================================
   4. アンカージャンプ時の位置調整 (SWELL目次等の対策)
   ============================================ */

/* プラグイン有効化ページのみ適用（JSでの補完用） */
.srb-active [id],
.srb-active h1,
.srb-active h2,
.srb-active h3,
.srb-active h4,
.srb-active h5,
.srb-active h6 {
    scroll-margin-top: 150px !important;
}

@media (max-width: 767px) {

    .srb-active [id],
    .srb-active h1,
    .srb-active h2,
    .srb-active h3,
    .srb-active h4,
    .srb-active h5,
    .srb-active h6 {
        scroll-margin-top: 140px !important;
    }
}

/* SWELLの目次モーダルが開いている時は追いかけナビを非表示にする */
body:has(#index_modal.is-opened) .srb-fixed,
body:has(.p-indexModal.is-opened) .srb-fixed {
    pointer-events: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

/* SWELLの目次（モーダル）背景がヘッダーの下に潜り込んで検索ボタン等が反応してしまう問題の修正 */
.p-indexModal.is-opened {
    z-index: 10001 !important;
    /* モーダル本体 */
}

/* SWELLのオーバーレイがヘッダー(z-index:100)より上に来るように調整 */
.p-indexModal.is-opened~.c-overlay,
.is-opened-toc .c-overlay {
    z-index: 10000 !important;
}

/* :target擬似クラスへの適用（互換性のため） */
.srb-active :target {
    scroll-margin-top: 180px !important;
}

@media (max-width: 767px) {
    .srb-active :target {
        scroll-margin-top: 160px !important;
    }
}

/* ============================================
   5. 表示位置「下（フッター上）」（v2.2.0）
   ============================================ */
.srb-fixed.is-bottom {
    top: auto !important;
    bottom: 0;
    border-bottom: none;
    border-top: 2px solid var(--srb-color);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(110%);
}

.srb-fixed.is-bottom.is-visible {
    transform: translateY(0);
}

/* ページ最下部に達したら、追いかけナビ（下）とトップ戻るボタンを非表示
   （フッター広告ボタンは自前で消えるため、フッター付近で要素が重ならない） */
body.srb-at-bottom .srb-fixed {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    transition: opacity 0.3s ease, visibility 0.3s ease !important;
}

body.srb-at-bottom .p-fixBtnWrap {
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
}

/* ============================================
   6. デザインプリセット（v2.3.1 刷新）
   a=白地バー（既定）。b/d/g は廃止（保存値は既定aにフォールバック）。
   ============================================ */

/* ---- 塗り系（c,e,f）共通：文字=on・背景=fill・区切り線なし ---- */
[data-srb-design="c"] .srb-inline__btn, [data-srb-design="c"] .srb-fixed__btn,
[data-srb-design="e"] .srb-inline__btn, [data-srb-design="e"] .srb-fixed__btn,
[data-srb-design="f"] .srb-inline__btn, [data-srb-design="f"] .srb-fixed__btn {
    color: var(--srb-on) !important;
    background: var(--srb-fill);
    border-right: none !important;
}
@media (hover: hover) {
    [data-srb-design="c"] .srb-inline__btn:hover, [data-srb-design="c"] .srb-fixed__btn:hover,
    [data-srb-design="e"] .srb-inline__btn:hover, [data-srb-design="e"] .srb-fixed__btn:hover,
    [data-srb-design="f"] .srb-inline__btn:hover, [data-srb-design="f"] .srb-fixed__btn:hover {
        background: var(--srb-deep) !important;
        color: var(--srb-on-deep) !important;
    }
}
[data-srb-design="c"] .srb-fixed__btn.is-active,
[data-srb-design="e"] .srb-fixed__btn.is-active,
[data-srb-design="f"] .srb-fixed__btn.is-active {
    background: var(--srb-deep) !important;
    color: var(--srb-on-deep) !important;
}

/* ---- c 丸ボタン（塗り） ---- */
.srb-inline[data-srb-design="c"] { border: none; background: transparent; gap: 8px; overflow: visible; }
[data-srb-design="c"] .srb-inline__btn { border-radius: 999px; }
.srb-fixed[data-srb-design="c"] { background: #fff; }
.srb-fixed[data-srb-design="c"] .srb-fixed__inner { gap: 6px; padding: 6px 8px; }
[data-srb-design="c"] .srb-fixed__btn { border-radius: 999px; }

/* ---- e 立体ボタン（影つき） ---- */
.srb-inline[data-srb-design="e"] { border: none; background: transparent; gap: 10px; overflow: visible; padding-bottom: 4px; }
[data-srb-design="e"] .srb-inline__btn { border-radius: 8px; box-shadow: 0 4px 0 var(--srb-color-d); }
@media (hover: hover) {
    [data-srb-design="e"] .srb-inline__btn:hover { box-shadow: 0 2px 0 var(--srb-color-d); transform: translateY(2px); }
}
.srb-fixed[data-srb-design="e"] { background: #fff; }
.srb-fixed[data-srb-design="e"] .srb-fixed__inner { gap: 8px; padding: 8px; }
[data-srb-design="e"] .srb-fixed__btn { border-radius: 8px; box-shadow: 0 3px 0 var(--srb-color-d); }

/* ---- f 丸ボタン（グラデ）：全円角＋やわらかい影 ---- */
.srb-inline[data-srb-design="f"] { border: none; background: transparent; gap: 8px; overflow: visible; }
[data-srb-design="f"] .srb-inline__btn { border-radius: 999px; background: linear-gradient(180deg, var(--srb-fill), var(--srb-grad2)); box-shadow: 0 2px 8px rgba(var(--srb-rgb), .30); }
.srb-fixed[data-srb-design="f"] { background: #fff; }
.srb-fixed[data-srb-design="f"] .srb-fixed__inner { gap: 6px; padding: 6px 8px; }
[data-srb-design="f"] .srb-fixed__btn { border-radius: 999px; background: linear-gradient(180deg, var(--srb-fill), var(--srb-grad2)); }

/* ---- h 白カード（アイコン）：白カード・濃文字・色丸アイコン ---- */
.srb-inline[data-srb-design="h"] { border: none; background: transparent; gap: 8px; overflow: visible; }
[data-srb-design="h"] .srb-inline__btn,
[data-srb-design="h"] .srb-fixed__btn {
    color: #222 !important;
    background: #fff;
    border: 1px solid #ececec !important;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .07);
}
[data-srb-design="h"] .srb-inline__icon,
[data-srb-design="h"] .srb-fixed__icon {
    background: var(--srb-color);
    color: var(--srb-on);
    border-radius: 999px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.srb-fixed[data-srb-design="h"] { background: #fff; }
.srb-fixed[data-srb-design="h"] .srb-fixed__inner { gap: 6px; padding: 6px 8px; }
[data-srb-design="h"] .srb-fixed__btn.is-active { box-shadow: 0 0 0 2px var(--srb-color), 0 2px 10px rgba(var(--srb-rgb), .18); }
@media (hover: hover) {
    [data-srb-design="h"] .srb-inline__btn:hover, [data-srb-design="h"] .srb-fixed__btn:hover { background: rgba(var(--srb-rgb), .06) !important; color: #222 !important; }
}

/* ---- i 淡い塗りボタン：色の淡い背景＋色文字 ---- */
.srb-inline[data-srb-design="i"] { border: none; background: transparent; gap: 8px; overflow: visible; }
[data-srb-design="i"] .srb-inline__btn,
[data-srb-design="i"] .srb-fixed__btn {
    color: var(--srb-ink) !important;
    background: rgba(var(--srb-rgb), .12);
    border-right: none !important;
    border-radius: 8px;
}
.srb-fixed[data-srb-design="i"] { background: #fff; }
.srb-fixed[data-srb-design="i"] .srb-fixed__inner { gap: 6px; padding: 6px 8px; }
[data-srb-design="i"] .srb-fixed__btn.is-active { background: rgba(var(--srb-rgb), .22) !important; color: var(--srb-ink) !important; }
@media (hover: hover) {
    [data-srb-design="i"] .srb-inline__btn:hover, [data-srb-design="i"] .srb-fixed__btn:hover { background: rgba(var(--srb-rgb), .20) !important; color: var(--srb-ink) !important; }
}

/* ---- j 下線タブ ---- */
.srb-inline[data-srb-design="j"] { border: none; background: transparent; border-radius: 0; overflow: visible; }
[data-srb-design="j"] .srb-inline__btn,
[data-srb-design="j"] .srb-fixed__btn {
    color: var(--srb-ink) !important;
    background: transparent;
    border-right: none !important;
    border-bottom: 3px solid rgba(var(--srb-rgb), .35);
    border-radius: 0;
}
.srb-fixed[data-srb-design="j"] { background: #fff; }
[data-srb-design="j"] .srb-fixed__btn.is-active { background: transparent !important; color: var(--srb-ink) !important; border-bottom-color: var(--srb-ink); }
@media (hover: hover) {
    [data-srb-design="j"] .srb-inline__btn:hover, [data-srb-design="j"] .srb-fixed__btn:hover { background: transparent !important; color: var(--srb-ink) !important; border-bottom-color: var(--srb-ink); }
}

/* ---- k 切り替えバー：グレー帯＋現在地のみ色塗り ---- */
.srb-inline[data-srb-design="k"] { border: none; background: #eceef3; border-radius: 999px; padding: 4px; gap: 2px; overflow: visible; }
.srb-fixed[data-srb-design="k"] { background: #fff; }
.srb-fixed[data-srb-design="k"] .srb-fixed__inner { background: #eceef3; border-radius: 999px; padding: 4px; gap: 2px; margin: 6px auto; max-width: 880px; }
[data-srb-design="k"] .srb-inline__btn, [data-srb-design="k"] .srb-fixed__btn {
    color: #3a3a42 !important;
    background: transparent;
    border-right: none !important;
    border-radius: 999px;
}
[data-srb-design="k"] .srb-fixed__btn.is-active { background: var(--srb-deep) !important; color: var(--srb-on-deep) !important; }
@media (hover: hover) {
    [data-srb-design="k"] .srb-inline__btn:hover, [data-srb-design="k"] .srb-fixed__btn:hover { background: var(--srb-deep) !important; color: var(--srb-on-deep) !important; }
}

/* ---- l ベタ塗りバー：1本の色バー・継ぎ目なし ---- */
.srb-inline[data-srb-design="l"] { border: none; background: var(--srb-color); border-radius: 12px; overflow: hidden; gap: 0; }
.srb-fixed[data-srb-design="l"] { background: var(--srb-color); border-bottom-color: var(--srb-color-d); }
.srb-fixed[data-srb-design="l"].is-bottom { border-top-color: var(--srb-color-d); }
[data-srb-design="l"] .srb-inline__btn, [data-srb-design="l"] .srb-fixed__btn {
    color: var(--srb-on) !important;
    background: transparent;
    border-right: none !important;
}
[data-srb-design="l"] .srb-fixed__btn.is-active { background: rgba(0, 0, 0, .16) !important; color: var(--srb-on) !important; }
@media (hover: hover) {
    [data-srb-design="l"] .srb-inline__btn:hover, [data-srb-design="l"] .srb-fixed__btn:hover { background: rgba(0, 0, 0, .16) !important; }
}

/* ---- m 枠線ボタン（白地）：白地＋色枠＋色文字 ---- */
.srb-inline[data-srb-design="m"] { border: none; background: transparent; gap: 8px; overflow: visible; }
.srb-fixed[data-srb-design="m"] { background: #fff; }
.srb-fixed[data-srb-design="m"] .srb-fixed__inner { gap: 6px; padding: 6px 8px; }
[data-srb-design="m"] .srb-inline__btn, [data-srb-design="m"] .srb-fixed__btn {
    color: var(--srb-ink) !important;
    background: #fff;
    border: 1.5px solid var(--srb-ink) !important;
    border-radius: 999px;
}
[data-srb-design="m"] .srb-fixed__btn.is-active { background: var(--srb-color) !important; color: var(--srb-on) !important; border-color: var(--srb-color) !important; }
@media (hover: hover) {
    [data-srb-design="m"] .srb-inline__btn:hover, [data-srb-design="m"] .srb-fixed__btn:hover { background: var(--srb-color) !important; color: var(--srb-on) !important; border-color: var(--srb-color) !important; }
}

/* ---- a（既定）白地バー：明るい色は --srb-ink に。濃色は元色＝不変 ---- */
[data-srb-design="a"] .srb-inline__btn, [data-srb-design="a"] .srb-fixed__btn { color: var(--srb-ink) !important; }
.srb-inline[data-srb-design="a"] { border-color: var(--srb-ink); }
[data-srb-design="a"] .srb-inline__btn { border-right-color: var(--srb-ink); }
.srb-fixed[data-srb-design="a"] { border-bottom-color: var(--srb-ink); }
.srb-fixed[data-srb-design="a"].is-bottom { border-top-color: var(--srb-ink); }
@media (hover: hover) {
    [data-srb-design="a"] .srb-inline__btn:hover, [data-srb-design="a"] .srb-fixed__btn:hover { background: var(--srb-ink) !important; color: #fff !important; }
}
[data-srb-design="a"] .srb-fixed__btn.is-active { background: var(--srb-ink) !important; color: #fff !important; }

/* ---- 独立ボタン系は内側の区切り線なし（h/m は全周ボーダーを持つため除外） ---- */
[data-srb-design="c"] .srb-inline__btn, [data-srb-design="c"] .srb-fixed__btn,
[data-srb-design="e"] .srb-inline__btn, [data-srb-design="e"] .srb-fixed__btn,
[data-srb-design="f"] .srb-inline__btn, [data-srb-design="f"] .srb-fixed__btn,
[data-srb-design="i"] .srb-inline__btn, [data-srb-design="i"] .srb-fixed__btn,
[data-srb-design="j"] .srb-inline__btn, [data-srb-design="j"] .srb-fixed__btn { border-right: none !important; }

/* ============================================
   7. 矢印（インジケータ）（v2.3.1：SVGアイコンをmaskで描画）
   ============================================ */
[data-srb-arrow="arrow"] .srb-inline__btn::after, [data-srb-arrow="arrow"] .srb-fixed__btn::after,
[data-srb-arrow="chevron"] .srb-inline__btn::after, [data-srb-arrow="chevron"] .srb-fixed__btn::after,
[data-srb-arrow="down"] .srb-inline__btn::after, [data-srb-arrow="down"] .srb-fixed__btn::after,
[data-srb-arrow="double"] .srb-inline__btn::after, [data-srb-arrow="double"] .srb-fixed__btn::after,
[data-srb-arrow="doubledown"] .srb-inline__btn::after, [data-srb-arrow="doubledown"] .srb-fixed__btn::after,
[data-srb-arrow="circle"] .srb-inline__btn::after, [data-srb-arrow="circle"] .srb-fixed__btn::after,
[data-srb-arrow="toline"] .srb-inline__btn::after, [data-srb-arrow="toline"] .srb-fixed__btn::after,
[data-srb-arrow="topline"] .srb-inline__btn::after, [data-srb-arrow="topline"] .srb-fixed__btn::after {
    content: "";
    display: inline-block;
    width: 0.95em; height: 0.95em;
    margin-left: 5px;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
    -webkit-mask-size: contain; mask-size: contain;
}
[data-srb-arrow="arrow"] .srb-inline__btn::after, [data-srb-arrow="arrow"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E");
}
[data-srb-arrow="chevron"] .srb-inline__btn::after, [data-srb-arrow="chevron"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
}
[data-srb-arrow="down"] .srb-inline__btn::after, [data-srb-arrow="down"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}
[data-srb-arrow="double"] .srb-inline__btn::after, [data-srb-arrow="double"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 17 5-5-5-5'/%3E%3Cpath d='m13 17 5-5-5-5'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 17 5-5-5-5'/%3E%3Cpath d='m13 17 5-5-5-5'/%3E%3C/svg%3E");
}
[data-srb-arrow="doubledown"] .srb-inline__btn::after, [data-srb-arrow="doubledown"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 6 5 5 5-5'/%3E%3Cpath d='m7 13 5 5 5-5'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 6 5 5 5-5'/%3E%3Cpath d='m7 13 5 5 5-5'/%3E%3C/svg%3E");
}
[data-srb-arrow="circle"] .srb-inline__btn::after, [data-srb-arrow="circle"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m10 8 4 4-4 4'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m10 8 4 4-4 4'/%3E%3C/svg%3E");
}
[data-srb-arrow="toline"] .srb-inline__btn::after, [data-srb-arrow="toline"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 17V3'/%3E%3Cpath d='m6 11 6 6 6-6'/%3E%3Cpath d='M19 21H5'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 17V3'/%3E%3Cpath d='m6 11 6 6 6-6'/%3E%3Cpath d='M19 21H5'/%3E%3C/svg%3E");
}
[data-srb-arrow="topline"] .srb-inline__btn::after, [data-srb-arrow="topline"] .srb-fixed__btn::after {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 3h14'/%3E%3Cpath d='m18 13-6-6-6 6'/%3E%3Cpath d='M12 7v14'/%3E%3C/svg%3E");
            mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 3h14'/%3E%3Cpath d='m18 13-6-6-6 6'/%3E%3Cpath d='M12 7v14'/%3E%3C/svg%3E");
}
/* none は ::after なし */

/* ============================================
   8. モバイル幅の調整（v2.3.1）
   ============================================ */
@media (max-width: 767px) {
    [data-srb-arrow="arrow"] .srb-fixed__btn::after,
    [data-srb-arrow="chevron"] .srb-fixed__btn::after,
    [data-srb-arrow="down"] .srb-fixed__btn::after,
    [data-srb-arrow="double"] .srb-fixed__btn::after,
    [data-srb-arrow="doubledown"] .srb-fixed__btn::after,
    [data-srb-arrow="circle"] .srb-fixed__btn::after,
    [data-srb-arrow="toline"] .srb-fixed__btn::after,
    [data-srb-arrow="topline"] .srb-fixed__btn::after { width: 0.85em; height: 0.85em; margin-left: 3px; }
    .srb-fixed[data-srb-design="c"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="e"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="f"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="h"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="i"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="j"] .srb-fixed__inner,
    .srb-fixed[data-srb-design="m"] .srb-fixed__inner { gap: 4px; padding: 4px 6px; }
    .srb-fixed[data-srb-design="k"] .srb-fixed__inner { gap: 2px; padding: 3px; }
    /* l（ベタ塗りバー）は意図的に省略：継ぎ目なしのため base の padding:0 を継承 */
}