/* HTMLマニュアル レスポンシブ スタイルファイル */

/* PC 判定用 */
#mediaQueries {
    display: none;
    font-family: "pc";
}

@media screen and (max-width: 700px) {
    /* SP 判定用 */
    #mediaQueries {
        font-family: "sp";
    }

    body {
        scrollbar-width: thin;
    }

    .main {
        width: 100%;
        height: calc(100vh - 80px);
        padding-top: 0;
    }

    /*============================
    メニュー
    ============================*/
    .menu-nav {
        height: calc(100vh - 40px);
        width: 100vw;
        font-size: 80%;
        background-color: #fff;
        position: absolute;
        left: -100vw;
        z-index: 901; /* コンテンツより上、検索欄より上 */
    }

    body.menu-close .menu-nav {
        width: 100vw;
        padding-left: 5px;
        padding-right: 5px;
    }

    body.menu-open .menu-nav {
        padding-right: 5px;
        left: 0 ;
    }

    #nav-toggle span {
        transition: all 0.3s;
    }

    body.menu-open #nav-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(-45deg);
    }

    body.menu-open #nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    body.menu-open #nav-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(45deg);
    }

    /*============================
    ヘッダー、フッター
    ============================*/
    header {
        height: 40px;
    }

    header .header-title {
        margin-left: 0.5rem;
        font-size: 0.9rem;
        display: flex;
    }

    header .header-title a {
        white-space: nowrap;
        overflow: hidden;
        max-width: calc(100vw - 9.5rem);
        text-overflow: ellipsis;
        margin: 0 auto;
    }

    header .header-search .btn-search-show {
        display: inline-block;
    }

    header .header-search .search-keyword {
        border-radius: 6px;
        filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.4));
        width: auto;
        position: absolute;
        top: 80px;
        right: 5px;
        visibility: hidden;
        animation: fade-in 0.1s linear;
        z-index: 902; /* コンテンツと目次より上 */
    }

    header .header-search .search-keyword.show {
        visibility: visible;
    }

    header .header-search .search-keyword:after {
        content: "";
        border-width: 0 10px 20px 10px;
        border-style: solid;
        border-color: transparent transparent #ECECEC transparent;
        position: absolute;
        top: -20px;
        right: 15px;
    }

    header .header-search .search-keyword > input[type="text"] {
        width: 100%;
        font-size: 1.4rem;
    }

    header .header-search .search-keyword > button {
        background-color: transparent;
        color: #fff;
        min-width: 0;
        min-height: 0;
        text-indent: 0;
        white-space: nowrap;
        padding: 2px 2px;
        border-radius: 2px;
    }

    footer {
        font-size: 0.8rem;
    }

    /*============================
    コンテンツ
    ============================*/
    .content {
        padding-left: 15px;
        padding-right: 15px;
        font-size: 85%;
    }

    /* スクロールバー */
    .scroll::-webkit-scrollbar {
        width: 0.2em;
        height: 0.2em;
    }

    .scroll::-webkit-scrollbar-button {
        background: #888;
    }

    .scroll::-webkit-scrollbar-track-piece {
        background: #eee;
    }

    .scroll::-webkit-scrollbar-thumb {
        background: #ccc;
    }

    /* L2タイトル幅を画面幅と同じにする */
    h2 {
        margin-left: -15px;
        margin-right: -15px;
    }
}