body {
    margin: 0;
    display: flex;
    height: 100vh;
    font-family: 'Times New Roman', Times, serif;
    color: #333;
    overflow: hidden;
    background: #fff;
}

/* Panel Główny */
.article-pane {
    flex: 65;
    padding: 50px 8%;
    overflow-y: auto;
    line-height: 1.6;
    font-size: 16px;
    position: relative;
}

.article-pane img {
    max-width: 50%;
    height: auto;
    display: block;
    margin: 25px auto;
}

/* Typografia list i podpisów */
.figure-caption {
    text-align: center;
    font-size: 14px;
    color: #555;
    margin-top: -15px;
    margin-bottom: 30px;
}

.subfigure-label {
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 20px;
    font-weight: bold;
    margin-top: -10px;
    margin-bottom: 30px;
    color: #000;
}

.table-caption {
    font-weight: bold;
    margin-bottom: 10px;
    color: #264b82;
    font-size: 15px;
    display: block;
    text-align: center;
}

.table-caption+p {
    text-align: center;
}

.article-pane table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 40px 0;
    font-size: 14px;
    font-family: Arial, sans-serif;
}

.article-pane th,
.article-pane td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

.article-pane th {
    background-color: #f4f4f4;
}

.article-pane h1,
.article-pane h2,
.article-pane h3 {
    margin-top: 1.5em;
    font-family: Arial, sans-serif;
    color: #264b82;
}

/* Style Front Matter */
.header-section {
    margin-bottom: 50px;
    border-bottom: 2px solid #264b82;
    padding-bottom: 30px;
}

.vline {
    border-left: 2px solid #264b82;
    padding-left: 20px;
    margin-bottom: 30px;
}

.title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #264b82;
    font-family: Arial, sans-serif;
}

.authors p {
    display: inline-block;
    margin-right: 15px;
    font-size: 16px;
    margin-bottom: 5px;
}

.authors sup {
    color: #555;
}

.correspondingauthor {
    font-size: 14px;
    margin: 0;
}

.article-info-list {
    font-size: 13px;
    color: #444;
    margin-bottom: 0;
    padding-left: 0;
    list-style-position: inside;
}

.article-info-box {
    font-size: 13px;
    color: #444;
    margin-bottom: 20px;
    background: #f9f9f9;
    padding: 15px;
    border-left: 4px solid #264b82;
}

.article-info-box h2 {
    font-size: 16px;
    font-weight: bold;
    margin-top: 0;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
    color: #333;
}

.article-info-box p {
    margin-bottom: 3px;
}

.keywords {
    margin-top: 10px !important;
}

.abstract-text {
    text-align: justify;
    line-height: 1.6;
    font-size: 15px;
}

/* Aktywne Linki, Nomenclature i Referencje */
a,
a:link,
a:visited {
    color: #3766BE;
    text-decoration: none;
}

a:hover {
    color: #A6CE39;
    text-decoration: underline;
}

.ref-link,
.fig-link {
    font-weight: bold;
}

.reference-item {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
    text-align: justify;
    padding-left: 25px;
    text-indent: -25px;
}

/* Podświetlenia Referencji - bez border/padding żeby tekst nie "pływał" */
.ref-active {
    background-color: #cce5ff;
    transition: background-color 0.3s;
    border-radius: 3px;
}

.active-ref {
    border-left-color: #264b82 !important;
    background-color: #f0f7ff !important;
}

.active-item {
    border-left-color: #264b82 !important;
    background-color: #f0f7ff !important;
}

/* Podświetlenie na niebiesko przycisku "Focus" dla aktywnych elementów */
.active-ref .focus-btn,
.active-item .focus-btn {
    color: #264b82 !important;
}

.nomenclature-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.nom-item {
    display: flex;
    margin-bottom: 6px;
    font-size: 15px;
    border-bottom: 1px dashed #eee;
    padding-bottom: 5px;
}

.nom-sym {
    flex: 0 0 120px;
    color: #264b82;
}

.nom-desc {
    flex: 1;
}

/* Marker bezpośrednio przy tekście przylegający do prawej krawędzi okna */
.inline-marker {
    position: absolute;
    right: 10px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 10px solid #264b82;
    /* strzałka w lewo */
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 100;
}

/* Panel Boczny */
.sidebar-pane {
    flex: 35;
    background: #ffffff;
    border-left: 1px solid #dee2e6;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    font-family: Arial, sans-serif;
}

.tabs {
    display: flex;
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tab-btn {
    flex: 1;
    padding: 15px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    color: #6c757d;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background: #f1f3f5;
    color: #333;
}

.tab-btn.active {
    color: #264b82;
    border-bottom-color: #264b82;
    background: #fff;
}

.tab-content {
    display: none;
    font-size: 14px;
}

.tab-content.active {
    display: block;
}

#contents,
#info {
    padding: 25px;
}

#figures,
#references {
    padding: 0;
}

/* Zero padding by zachować efekt poziomych linii do krawędzi */

.toc-link {
    display: block;
    padding: 8px 0;
    color: #264b82;
    text-decoration: none;
    border-bottom: 1px solid #eee;
}

.toc-link:hover {
    font-weight: bold;
}

.toc-h3 {
    padding-left: 15px;
    font-size: 13px;
    color: #555;
}

/* Flat design z poziomymi liniami (zabezpieczone przed ucinaniem tekstu) */
.sidebar-figure-wrapper {
    padding: 20px 25px;
    background: transparent;
    border-bottom: 1px solid #dee2e6;
    transition: background-color 0.2s;
    border-left: 4px solid transparent;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.sidebar-figure-wrapper:last-child {
    border-bottom: none;
}

.sidebar-figure-wrapper:hover {
    background-color: #fcfcfc;
}

.focus-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: bold;
    color: #6c757d;
    transition: color 0.2s;
    text-transform: none;
}

.focus-btn:hover {
    color: #264b82;
}

.sidebar-figure-label {
    color: #333;
    font-size: 13px;
    margin-bottom: 10px;
    line-height: 1.4;
    display: block;
    text-align: justify;
}

.sidebar-figure-label strong,
.sidebar-figure-label b {
    color: #264b82;
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

/* Poprawa tabeli w bocznym panelu */
.sidebar-table-preview {
    font-size: 11px !important;
    margin: 10px 0 !important;
    width: 100% !important;
    border-collapse: collapse;
    pointer-events: none;
}

.sidebar-table-preview th,
.sidebar-table-preview td {
    border: 1px solid #ccc;
    padding: 4px;
    text-align: left;
    word-break: break-word;
}

.sidebar-table-preview th {
    background-color: #f4f4f4;
}

/* Modal do zdjęć */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    cursor: zoom-out;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: 0.3s;
}

.modal-close:hover,
.modal-close:focus {
    color: #bbb;
    text-decoration: none;
}

/* Mobile Sidebar Toggle */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: opacity 0.3s;
}

.sidebar-toggle-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1002;
    background: #264b82;
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    align-items: center;
    gap: 8px;
}

.sidebar-toggle-btn:hover {
    background: #1e3b66;
}

/* Breakpoints for Images */
@media (max-width: 1200px) {
    .article-pane img {
        max-width: 65%;
    }
}

@media (max-width: 1024px) {
    .article-pane img {
        max-width: 75%;
    }
}

@media (max-width: 768px) {
    .article-pane {
        flex: 100%;
        padding: 30px 5%;
    }

    .article-pane img {
        max-width: 85%;
    }

    .sidebar-pane {
        position: fixed;
        right: -100%;
        top: 0;
        width: 85%;
        max-width: 400px;
        height: 100%;
        z-index: 1001;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .sidebar-pane.open {
        right: 0;
    }

    .sidebar-overlay.open {
        display: block;
        opacity: 1;
    }

    .sidebar-toggle-btn {
        display: flex;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab-btn {
        padding: 10px;
        font-size: 13px;
    }

    #scroll-markers {
        display: none;
    }
}