/* scroll-mode.css — режим чтения "древний свиток" */

html.scroll-mode {
    background: #d4c5a0 !important;
    background-image:
        radial-gradient(ellipse at 20% 30%, rgba(139, 107, 58, 0.15), transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(100, 70, 30, 0.2), transparent 50%),
        repeating-linear-gradient(0deg,
            rgba(80, 50, 20, 0.03) 0px,
            rgba(80, 50, 20, 0.03) 1px,
            transparent 1px,
            transparent 3px),
        repeating-linear-gradient(90deg,
            rgba(80, 50, 20, 0.02) 0px,
            rgba(80, 50, 20, 0.02) 1px,
            transparent 1px,
            transparent 4px);
    background-attachment: fixed !important;
}

html.scroll-mode body {
    font-family: 'Georgia', 'Times New Roman', serif !important;
    color: #2b1f0f !important;
}

/* Затемнённые края — эффект старого свитка */
html.scroll-mode body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    background: radial-gradient(ellipse at center,
        transparent 40%,
        rgba(60, 30, 5, 0.15) 70%,
        rgba(30, 15, 0, 0.4) 100%);
}

/* Весь контент на пергаменте */
html.scroll-mode .md-content,
html.scroll-mode .rst-content,
html.scroll-mode .wy-nav-content,
html.scroll-mode .md-content__inner,
html.scroll-mode article,
html.scroll-mode .document,
html.scroll-mode .section {
    background: transparent !important;
    color: #2b1f0f !important;
}

/* Заголовки как в древних рукописях */
html.scroll-mode h1,
html.scroll-mode h2,
html.scroll-mode h3,
html.scroll-mode h4 {
    font-family: 'Palatino', 'Georgia', serif !important;
    color: #5c2a09 !important;
    text-shadow: 1px 1px 0 rgba(255, 240, 200, 0.4);
    letter-spacing: 0.5px;
}

html.scroll-mode h1 {
    border-bottom: 2px solid #8b6b3a !important;
    padding-bottom: 12px;
}

html.scroll-mode h2 {
    border-bottom: 1px solid #a88858 !important;
}

/* Текст */
html.scroll-mode p,
html.scroll-mode li,
html.scroll-mode td,
html.scroll-mode th {
    color: #2b1f0f !important;
    line-height: 1.85 !important;
}

html.scroll-mode strong {
    color: #4a2410 !important;
    font-weight: 700;
}

html.scroll-mode em {
    color: #6b3a10 !important;
}

/* Ссылки */
html.scroll-mode a {
    color: #8b4a0e !important;
    text-decoration: underline !important;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

html.scroll-mode a:hover {
    color: #b85c14 !important;
}

/* Таблицы */
html.scroll-mode table {
    background: rgba(240, 225, 190, 0.6) !important;
    border: 1px solid #8b6b3a !important;
}

html.scroll-mode th {
    background: rgba(200, 175, 120, 0.7) !important;
    color: #3a1f05 !important;
    border-color: #8b6b3a !important;
}

html.scroll-mode td {
    border-color: #a88858 !important;
}

/* Блоки кода и цитаты */
html.scroll-mode code,
html.scroll-mode pre {
    background: rgba(220, 200, 160, 0.5) !important;
    color: #4a2410 !important;
    border: 1px solid #a88858 !important;
    font-family: 'Courier New', monospace !important;
}

html.scroll-mode blockquote {
    background: rgba(220, 200, 160, 0.4) !important;
    border-left: 4px solid #8b4a0e !important;
    color: #3a1f05 !important;
    font-style: italic;
}

/* Левое меню — тоже пергамент */
html.scroll-mode .wy-nav-side,
html.scroll-mode .md-sidebar--primary {
    background: #c9b88f !important;
    border-right: 2px solid #8b6b3a !important;
}

html.scroll-mode .md-nav__link,
html.scroll-mode .wy-menu-vertical a {
    color: #4a2410 !important;
    font-family: 'Georgia', serif !important;
}

html.scroll-mode .md-nav__link--active,
html.scroll-mode .wy-menu-vertical li.current > a {
    color: #8b4a0e !important;
    background: rgba(200, 175, 120, 0.4) !important;
}

/* Верхняя панель */
html.scroll-mode .md-header,
html.scroll-mode .wy-nav-top {
    background: #b89e6c !important;
    border-bottom: 2px solid #8b6b3a !important;
}

html.scroll-mode .md-header__title,
html.scroll-mode .md-header__topic {
    color: #3a1f05 !important;
}

/* Инфобоксы — как каменные таблички */
html.scroll-mode .infobox,
html.scroll-mode .wiki-infobox,
html.scroll-mode div[class*="infobox"] {
    background: #d4c5a0 !important;
    border: 2px solid #6b4a20 !important;
    box-shadow: 2px 2px 8px rgba(60, 30, 5, 0.3) !important;
}

html.scroll-mode .infobox-header,
html.scroll-mode .infobox-section {
    background: #b89e6c !important;
    color: #2b1f0f !important;
}

/* Кнопка переключения */
#scroll-mode-toggle {
    position: fixed;
    bottom: 200px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b4a0e, #b88a3a);
    border: 2px solid #5c2a09;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 99999;
    box-shadow: 0 8px 24px rgba(60, 30, 5, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: transform 0.2s;
    touch-action: manipulation;
}

#scroll-mode-toggle:hover {
    transform: scale(1.1) rotate(-5deg);
}

@media (max-width: 768px) {
    #scroll-mode-toggle {
        bottom: 140px;
        right: 16px;
        width: 56px;
        height: 56px;
    }
}