/* ================= PAGE ================= */


body {
    padding-top: 0 !important;
}

.journal-page {
    margin-top: 0;
}


.journal-page {
    max-width: 1250px;
    margin: auto;
    font-family: Arial, sans-serif;
    color: #111;
    background: #fff;
}

/* ================= GRID ================= */
.journal-grid {
    display: grid;
    grid-template-columns: 200px 1fr 260px;
    gap: 25px;
}

/* ================= LEFT TOC ================= */
.toc {
    position: sticky;
    top: 20px;
}

.toc-title {
    font-weight: bold;
    margin-bottom: 10px;
}

.toc a {
    display: block;
    font-size: 13px;
    padding: 4px 0;
    color: #333;
    text-decoration: none;
}

.toc a:hover {
    text-decoration: underline;
}

/* ================= PDF ================= */

.pdf-bar {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 10px;
}

.pdf-btn {
    background: #007bff;
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 3px;
    font-size: 13px;
}

.pdf-btn:hover {
    background: #333;
}

/* ================= FULL LINE AFTER PDF ================= */
.full-line {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    border-top: 1px solid #cfcfcf;
    margin-top: 20px;
    margin-bottom: 18px;
}
/* ================= HEADER ================= */
.article-header {
    margin-bottom: 10px;
}

/* HEADER ROW */
.header-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    gap: 15px;
}

/* LEFT */
.header-left img {
    height: 45px;
}

.header-left .type {
    font-size: 12px;
    color: gray;
    margin-top: 3px;
}

/* CENTER */
.header-center {
    text-align: center;
}

.journal-name {
    font-size: 20px;
    font-weight: 700;
}

.journal-meta {
    font-size: 13px;
    color: #555;
    margin-top: 3px;
}

/* RIGHT COVER */
.header-right {
    text-align: right;
}

.header-right img {
    height: 90px;
    margin-left: 10px;
    opacity: 0.95;
}

/* ================= CENTER LINE AFTER HEADER ================= */
.center-line {
    width: 100%;
    border-top: 2px solid #111;
    margin: 12px 0 18px 0;
}

/* ================= TITLE ================= */
.article-title {
    font-size: 30px;
    font-weight: 700;
    margin-top: 10px;
    line-height: 1.3;
}

/* ================= AUTHORS ================= */
.authors-line {
    font-size: 14px;
    margin-top: 8px;
}
    .authors-line sup {
        color: #007bff;
        font-size: 10px;
        font-weight: 600;
    }

/* ================= AFFILIATION BOX ================= */
.author-box {
    background: #f7f7f7;
    padding: 10px;
    font-size: 13px;
    margin-top: 10px;
    border-radius: 3px;
}
    .author-box sup {
        color: #007bff;
        font-size: 10px;
        font-weight: 600;
    }
/* ================= SECTIONS ================= */
.block {
    margin-top: 30px;
}

/* LEFT ALIGNED SECTION TITLES (IMPORTANT) */
.section-title-left {
    font-size: 18px;
    font-weight: 700;
    text-align: left;
    border-bottom:none;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

/* CONTENT */
.content {
    font-size: 14px;
    line-height: 1.7;
}

/* ================= DROPDOWNS ================= */
.drop {
    margin-top: 10px;
}

.drop summary {
    cursor: pointer;
    color: #2c7be5;
    font-weight: 600;
    font-size: 14px;
}

.drop-box {
    margin-top: 6px;
    padding: 10px;
    border: 1px solid #eee;
    background: #fafafa;
    font-size: 13px;
}

/* ================= REFERENCES ================= */
.ref-item {
    font-size: 13px;
    margin-top: 8px;
    line-height: 1.5;
}

/* =========================================================
   RIGHT SIDEBAR (RELATED ARTICLES)
/* ================= ARTICLE CARD (LIVE WORDPRESS STYLE) ================= */


.article-card {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-family: Arial, sans-serif;
}

    /* TYPE + DOI */
    .article-card .type {
        display: block;
        font-size: 11px;
        color: #666;
        margin-bottom: 4px;
    }

        .article-card .type a {
            font-size: 10px;
            color: #444;
            text-decoration: underline;
            margin-left: 4px;
        }

    /* TITLE */
    .article-card .title {
        font-size: 14px;
        font-weight: 800;
        margin: 4px 0;
        line-height: 1.3;
    }

        .article-card .title a {
            color: #111;
        }

            .article-card .title a:hover {
                text-decoration: none;
            }

    /* META */
    .article-card .meta {
        font-size: 11px;
        color: #666;
        margin: 4px 0;
    }

    /* AUTHORS */
    .article-card .authors {
        font-size: 11px;
        color: #444;
        margin-bottom: 6px;
    }

    /* LINKS ROW */
    .article-card .links {
        display: flex;
        gap: 12px;
        font-size: 11px;
    }

        .article-card .links a {
            color: darkred;
            text-decoration: none;
        }

            .article-card .links a:hover {
                text-decoration: none;
            }

    /* DATE STYLE (like journal theme) */
    .article-card .date {
        color: #007bff;
    }