/* ========== Базовые стили ========== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    position: relative;
    font-size: 1rem; /* 16px */
    min-height: 100%;
}

body {
    background-color: #FFFFFF;
    color: #000000;
    font: normal 1rem Cambria, Georgia, serif;
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
}

:root {
    --a11y-bg-color: #FFFFFF;
    --a11y-text-color: #000000;
    --a11y-link-color: #000000;
    --a11y-border-color: #000000;
}

body.accessibility-mode {
    background-color: var(--a11y-bg-color) !important;
    color: var(--a11y-text-color) !important;
}

body.accessibility-mode header,
body.accessibility-mode footer,
body.accessibility-mode nav,
body.accessibility-mode main,
body.accessibility-mode section,
body.accessibility-mode article,
body.accessibility-mode aside,
body.accessibility-mode div,
body.accessibility-mode table,
body.accessibility-mode th,
body.accessibility-mode td,
body.accessibility-mode details,
body.accessibility-mode summary,
body.accessibility-mode ul,
body.accessibility-mode li,
body.accessibility-mode p,
body.accessibility-mode span,
body.accessibility-mode h1,
body.accessibility-mode h2,
body.accessibility-mode h3,
body.accessibility-mode h4,
body.accessibility-mode h5,
body.accessibility-mode h6 {
    background-color: var(--a11y-bg-color) !important;
    color: var(--a11y-text-color) !important;
    border-color: var(--a11y-border-color) !important;
}

body.accessibility-mode a,
body.accessibility-mode a:visited,
body.accessibility-mode .link-default,
body.accessibility-mode .nav-link,
body.accessibility-mode .site-footer__nav a,
body.accessibility-mode .site-footer__brand-link {
    color: var(--a11y-link-color) !important;
    text-decoration: underline !important;
}

body.accessibility-mode.accessibility-preserve-ui-colors a,
body.accessibility-mode.accessibility-preserve-ui-colors a:visited,
body.accessibility-mode.accessibility-preserve-ui-colors .link-default,
body.accessibility-mode.accessibility-preserve-ui-colors .nav-link,
body.accessibility-mode.accessibility-preserve-ui-colors .site-footer__nav a,
body.accessibility-mode.accessibility-preserve-ui-colors .site-footer__brand-link {
    color: revert !important;
    text-decoration: revert !important;
}

body.accessibility-mode .text-muted,
body.accessibility-mode .site-brand__subtitle,
body.accessibility-mode .site-footer__meta {
    color: var(--a11y-text-color) !important;
    opacity: 0.9;
}

body.accessibility-mode button,
body.accessibility-mode .btn,
body.accessibility-mode input:not([type="color"]),
body.accessibility-mode select,
body.accessibility-mode textarea,
body.accessibility-mode .form-control,
body.accessibility-mode .form-select {
    background-color: var(--a11y-bg-color) !important;
    color: var(--a11y-text-color) !important;
    border: 2px solid var(--a11y-border-color) !important;
}

body.accessibility-mode.accessibility-preserve-ui-colors button,
body.accessibility-mode.accessibility-preserve-ui-colors .btn,
body.accessibility-mode.accessibility-preserve-ui-colors input:not([type="color"]),
body.accessibility-mode.accessibility-preserve-ui-colors select,
body.accessibility-mode.accessibility-preserve-ui-colors textarea,
body.accessibility-mode.accessibility-preserve-ui-colors .form-control,
body.accessibility-mode.accessibility-preserve-ui-colors .form-select {
    background-color: revert !important;
    color: revert !important;
    border: revert !important;
}

body.accessibility-mode input::placeholder,
body.accessibility-mode textarea::placeholder {
    color: var(--a11y-text-color) !important;
    opacity: 0.85;
}

body.accessibility-mode *:focus-visible {
    outline: 3px solid var(--a11y-border-color) !important;
    outline-offset: 2px;
}

/* Keep publication content fully legible in high-contrast modes. */
body.accessibility-mode .publications-page,
body.accessibility-mode .publications-hero,
body.accessibility-mode .publications-panel,
body.accessibility-mode .publication-card,
body.accessibility-mode .publications-callout,
body.accessibility-mode .publications-ad-card,
body.accessibility-mode .publications-inline-ad,
body.accessibility-mode .publication-empty-state,
body.accessibility-mode .content-card,
body.accessibility-mode .content-hero {
    background: var(--a11y-bg-color) !important;
    color: var(--a11y-text-color) !important;
    border-color: var(--a11y-border-color) !important;
    box-shadow: none !important;
}

body.accessibility-mode .publications-hero__lead,
body.accessibility-mode .publication-card__summary,
body.accessibility-mode .publication-card__content,
body.accessibility-mode .publication-card__meta,
body.accessibility-mode .publications-section-heading p,
body.accessibility-mode .publications-callout p,
body.accessibility-mode .publication-empty-state p,
body.accessibility-mode .content-article,
body.accessibility-mode .content-article p,
body.accessibility-mode .content-article li {
    color: var(--a11y-text-color) !important;
    opacity: 1 !important;
}

input, select, div {
    transition: background-color 0.3s, color 0.3s;
}

hr {
    width: 100%;
}

/* ========== Структура страницы ========== */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

    .page-wrapper main {
        flex: 1 0 auto;
    }

footer {
    flex-shrink: 0;
}

.navbar-toggler-icon {
    background-image: var(--hamburger-icon, none);
}

/* ========== Заголовки ========== */
h1 {
    font-size: calc(1.3rem + 0.5vw);
    font-style: italic;
    font-weight: normal;
}

    h1 a {
        font: bold 0.6875rem Calibri, Optima, Arial, sans-serif;
        color: #343a40;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        text-decoration: none;

        h1 a:focus,
        h1 a:hover {
            outline: 2px solid #000;
            outline-offset: 2px;
            text-decoration: underline;
        }

/* ========== Ссылки ========== */
a {
    color: #0a58ca;
    text-decoration: underline;
}

    a:visited {
        color: #6610f2;
    }

    a:focus,
    a:hover {
        outline: 2px solid var(--outline-color, #000);
        outline-offset: 2px;
        text-decoration: underline;
    }

.link-default {
    color: #0a58ca;
    text-decoration: underline;
}

    .link-default:hover,
    .link-default:focus {
        outline: 2px solid var(--outline-color, #000);
        outline-offset: 2px;
    }

/* ========== Медиа и таблицы ========== */
img,
embed,
object,
video {
    max-width: 100%;
    height: auto;
}

iframe {
    max-width: 100%;
}

td {
    padding: 5px;
    font-size: 1rem;
    color: #2C2C2C;
}

.articles_img {
    width: 50%;
    max-width: 100%;
    height: auto;
}

.articles_video {
    width: 100%;
    height: 100%;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    overflow: hidden;
}

    .video-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

/* ========== Сообщения и утилиты ========== */
.message {
    color: #C0392B;
    text-align: center;
    font-weight: bold;
}

.max100 {
    max-width: 100%;
}

#elemDiv {
    display: none;
}

    #elemDiv.active {
        display: block;
    }

/* ========== Контрастные темы (кнопки) ========== */
#button {
    background-color: #FFFF00;
    color: #000000;
}

#yellowAndBlackFone {
    background-color: #000000;
    color: #FFFF00;
}

#blackAndYellowFone {
    background-color: #FFFF00;
    color: #000000;
}

#whiteAndBlackFone {
    background-color: #000000;
    color: #FFFFFF;
}

#blackAndWhiteFone {
    background-color: #FFFFFF;
    color: #000000;
}

#yellowAndBlueFone {
    background-color: #002B80;
    color: #FFFF00;
}

#blueAndYellowFone {
    background-color: #FFFF00;
    color: #002B80;
}

/* ========== Специальные компоненты ========== */
.fc-faq-label,
.fc-vendors-list-dialog,
.fc-manage-options-third-button-label {
    background-color: #000000 !important;
    color: #FFFFFF !important;
}

/* ========== Раскрывающиеся блоки ========== */
details > summary {
    padding: 0.3125rem;
    cursor: pointer;
    list-style: none;
    font-size: 2.1875rem;
    outline: none;
}

    details > summary:focus {
        outline: 2px solid var(--outline-color, #000);
        outline-offset: 2px;
    }

details > ul {
    border: 1px solid #666;
    font-size: 1.875rem;
    list-style: none;
    padding: 0.625rem;
}

details[open] > summary {
    font-size: 1.875rem;
}

summary::before {
    content: "+";
    font-size: 2.1875rem;
    font-weight: bold;
    margin: -0.3125rem 0.3125rem 0 0;
}

details[open] summary::before {
    content: "-";
    font-size: 1.875rem;
    margin: -0.3125rem 0.3125rem 0 0;
}

/* ========== Медиа-запросы ========== */
@media (min-width: 481px) and (max-width: 768px) {
    html {
        font-size: 1rem;
    }

    body {
        margin-bottom: 60px;
    }

@media (min-width: 461px) {
    html {
        font-size: 1.125rem;
    }

    body {
        margin-bottom: 60px;
    }

    text-decoration: none;

}

}

    color: #42556b;
    margin-bottom: 0.9rem;


    }

/* ========== Движение и анимации ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

/* ========== Печать ========== */
/* ── Small phones (320px) — legacy content ─────────────────────────── */
@media (max-width: 374.98px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    h1 { font-size: 1.25rem; }
    h2 { font-size: 1.1rem; }
    h3 { font-size: 1rem; }

    .table th,
    .table td {
        padding: 4px 6px;
        font-size: 0.75rem;
    }

@media print {
    .site-header,
    .site-footer,

    body {
        font: normal 12pt Georgia, serif;
        color: #000;
        background: #fff;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }
/* ── Accessibility mode: override CSS custom properties for ip-* components ── */
body.accessibility-mode {
    --ip-color-neutral-0: var(--a11y-bg-color);
    --ip-color-neutral-25: var(--a11y-bg-color);
    --ip-color-neutral-50: var(--a11y-bg-color);
    --ip-color-neutral-75: var(--a11y-bg-color);
    --ip-color-neutral-100: var(--a11y-bg-color);
    --ip-color-neutral-900: var(--a11y-text-color);
    --ip-color-neutral-800: var(--a11y-text-color);
    --ip-color-neutral-700: var(--a11y-text-color);
    --ip-color-neutral-600: var(--a11y-text-color);
}

body.accessibility-mode.accessibility-preserve-ui-colors {
    --ip-color-neutral-0: #141a22;
    --ip-color-neutral-25: #18202a;
    --ip-color-neutral-50: #1d2735;
    --ip-color-neutral-75: #232f40;
    --ip-color-neutral-100: #2a384c;
    --ip-color-neutral-900: #f0f3f6;
    --ip-color-neutral-800: #d9e1e9;
    --ip-color-neutral-700: #c1cdd9;
    --ip-color-neutral-600: #a8b8c9;
}

/* Force ip-* components to respect a11y colors */
body.accessibility-mode .ip-card,
body.accessibility-mode .ip-post-card,
body.accessibility-mode .ip-empty-state,
body.accessibility-mode .ip-alert,
body.accessibility-mode .ip-badge,
body.accessibility-mode .ip-table,
body.accessibility-mode .ip-table th,
body.accessibility-mode .ip-table td,
body.accessibility-mode .ip-pagination,
body.accessibility-mode .ip-btn-group {
    background-color: var(--a11y-bg-color) !important;
    color: var(--a11y-text-color) !important;
    border-color: var(--a11y-border-color) !important;
    box-shadow: none !important;
}

body.accessibility-mode .ip-badge--primary,
body.accessibility-mode .ip-badge--accent,
body.accessibility-mode .ip-badge--success,
body.accessibility-mode .ip-badge--danger,
body.accessibility-mode .ip-badge--warning {
    background-color: var(--a11y-text-color) !important;
    color: var(--a11y-bg-color) !important;
}

body.accessibility-mode .ip-post-card__title,
body.accessibility-mode .ip-post-card__description,
body.accessibility-mode .ip-post-card__meta,
body.accessibility-mode .ip-post-card__footer-link,
body.accessibility-mode .ip-empty-state__title,
body.accessibility-mode .ip-empty-state__text,
body.accessibility-mode .ip-alert__title,
body.accessibility-mode .ip-alert__text {
    color: var(--a11y-text-color) !important;
}

body.accessibility-mode.accessibility-preserve-ui-colors .ip-card,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-post-card,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-empty-state,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-alert,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-badge,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-table,
body.accessibility-mode.accessibility-preserve-ui-colors .ip-pagination {
    background-color: revert !important;
    color: revert !important;
    border-color: revert !important;
    box-shadow: revert !important;
}


/* Error page */
.error-page { display: flex; justify-content: center; align-items: center; min-height: 60vh; padding: var(--ip-space-8); }
.error-page__content { max-width: 32rem; text-align: center; }
.error-page__status { color: var(--ip-color-neutral-300); font-size: clamp(4rem, 12vw, 7rem); font-weight: var(--ip-font-weight-bold); line-height: 1; margin-bottom: var(--ip-space-4); }
.error-page h1 { margin-bottom: var(--ip-space-3); }
.error-page p { color: var(--ip-color-neutral-600); margin-bottom: var(--ip-space-5); }
.error-page__request-id { font-family: monospace; overflow-wrap: anywhere; }