/* MSSA Article Index - desktop outside content */
@media (min-width: 1200px) {
    .single-post .mssa-article-index-toc1 {
        position: fixed !important;
        top: 250px;
        right: 30px;
        z-index: 99;

        width: 300px;
        max-width: 300px;

        margin: 0 !important;
        padding: 24px;

        background: #fff;
        border: 1px solid #8b65bd;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);

        float: none !important;
    }
}

/* Tablet/mobile: keep it inside post content */
@media (max-width: 1199px) {
    .single-post .mssa-article-index-toc1 {
        position: relative !important;
        width: 100%;
        max-width: 100%;

        margin: 0 0 25px 0 !important;
        padding: 18px;

        background: #fff;
        border: 1px solid #8b65bd;
        box-shadow: none;

        float: none !important;
    }
}

/* Title row */
.mssa-article-index-toc1 .ez-toc-title-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.mssa-article-index-toc1 .ez-toc-title {
    color: #2d0062 !important;
    font-weight: 700;
    font-size: 20px;
}

/* Toggle icon */
.mssa-article-index-toc1 .mssa-ai-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 28px;
    height: 28px;

    border: 1px solid #8b65bd;
    background: #fff;
    color: #8b65bd !important;

    font-size: 14px;
    line-height: 1;
    text-decoration: none !important;
    cursor: pointer;
}

/* Collapsed / Open behavior */
.mssa-article-index-toc1.toc_close nav ul {
    display: none;
}

.mssa-article-index-toc1.toc_open nav ul {
    display: block;
}

/* Links */
.mssa-article-index-toc1 ul {
    margin: 0;
    padding: 0;
}

.mssa-article-index-toc1 li {
    list-style: none;
    display: block;
    margin: 0 0 14px 0;
}

.mssa-article-index-toc1 a {
    color: #337ab7;
    font-size: 15px;
    line-height: 1.4;
    text-decoration: none;
}

.mssa-article-index-toc1 a:hover,
.mssa-article-index-toc1 a.is-active,
.mssa-article-index-toc1 li.is-active > a {
    color: #2d0062 !important;
    font-weight: 700;
    text-decoration: underline;
}

/* Back to top */
.mssa-article-index-toc1 .mssa-toc-back-top {
    margin-top: 18px !important;
    padding-top: 14px !important;
    border-top: 1px solid #ddd;
}

.mssa-article-index-toc1 .mssa-toc-back-top a {
    color: #2d0062 !important;
    font-weight: 700;
}

/* Anchor offset */
html {
    scroll-padding-top: 140px;
}

.single-post h2[id],
.single-post .entry-content h2[id],
.single-post .page-content h2[id] {
    scroll-margin-top: 140px;
}

/* Mobile adjustment */
@media only screen and (max-width: 768px) {
    html {
        scroll-padding-top: 120px;
    }

    .single-post h2[id],
    .single-post .entry-content h2[id],
    .single-post .page-content h2[id] {
        scroll-margin-top: 120px;
    }

    .mssa-article-index-toc1 .ez-toc-title {
        font-size: 18px;
    }
}

/******/
/* Make long Article Index scroll internally */
@media (min-width: 1200px) {
    .single-post .mssa-article-index-toc1 {
        max-height: calc(100vh - 230px);
        overflow: hidden !important;
    }

    .single-post .mssa-article-index-toc1 nav {
        max-height: calc(100vh - 350px);
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding-right: 8px;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

    .single-post .mssa-article-index-toc1 nav::-webkit-scrollbar {
        width: 6px;
    }

    .single-post .mssa-article-index-toc1 nav::-webkit-scrollbar-track {
        background: #f2f2f2;
    }

    .single-post .mssa-article-index-toc1 nav::-webkit-scrollbar-thumb {
        background: #8b65bd;
        border-radius: 6px;
    }
}

/* Tablet/mobile scroll when the accordion list is long */
@media (max-width: 1199px) {
    .single-post .mssa-article-index-toc1 nav {
        max-height: 60vh;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        overscroll-behavior: contain;
        padding-right: 8px;
    }
}