/* Collection headings are namespaced: the legacy analytics loader must not
   inject a second, unbounded article catalog into the server-rendered index.

   Shared app styles own the shell and all five themes. This file adapts only
   document scrolling, article layout and the compact navigation. */
body.reflecta-learning {
    --ink: var(--text);
    --page: var(--bg);
    --shell: 1180px;
    min-width: 320px;
    min-height: 100vh;
    height: auto;
    margin: 0;
    padding: 72px 0 0;
    overflow: visible;
    color: var(--text);
    background: var(--bg);
    font-family: var(--body-font);
}
.reflecta-learning .skip-link { position: fixed; z-index: 200; left: 16px; top: -100px; padding: 10px 16px; border-radius: 10px; color: var(--text); background: var(--surface-solid); }
.reflecta-learning .skip-link:focus { top: 10px; }
.reflecta-learning .learning-content { position: relative; margin-left: 76px; min-width: 0; font-size: 16px; line-height: 1.65; }
.reflecta-learning #main-content:focus { outline: none; }
.learning-content .section { padding-block: 32px; }
.learning-content .section-hero, .learning-content .article-header { padding-top: 38px; padding-bottom: 28px; }
.learning-content .section-main { padding-top: 28px; }
.learning-content .section-hero .narrow { max-width: var(--shell); }
.learning-content h1, .learning-content h2, .learning-content h3 { font-family: var(--display-font); }
.learning-content h1 { max-width: 960px; font-size: clamp(30px, 3.1vw, 44px); line-height: 1.16; margin-bottom: 16px; letter-spacing: -.025em; }
.learning-content h2 { font-size: clamp(25px, 2.5vw, 32px); }
.learning-content .lead { max-width: 880px; font-size: 17px; line-height: 1.65; }
.learning-content .breadcrumbs { margin-bottom: 18px; }
.learning-content .article-content { font-family: var(--body-font); font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
.learning-content .article-content h2 { font-size: clamp(25px, 2.5vw, 32px); }
.learning-content .article-content h3 { font-size: 24px; }
.learning-content .article-layout { grid-template-columns: 200px minmax(0, 780px); gap: 32px; }
.learning-content .article-toc { top: 92px; max-height: calc(100dvh - 112px); overflow-y: auto; background: var(--surface); }
.learning-content :is(h2, h3, h4, [id]) { scroll-margin-top: 94px; }
.learning-content .category-grid { margin-top: 0; gap: 14px; }
.learning-content .category-card { padding: 22px; box-shadow: var(--shadow-sm); }
.learning-content .category-card h2 { font-size: 26px; }
.learning-content .category-card p { font-size: 14px; }
.learning-content .search-panel { margin-block: 24px 32px; }
.learning-content .search-field input { color: var(--text); background: var(--surface-solid); border-color: var(--line-strong); }
.learning-content :is(.collection-copy, .author-introduction, .editorial-content) { max-width: 920px; padding: clamp(20px, 3vw, 32px); box-shadow: var(--shadow-sm); }
.learning-content .collection-introduction-section { padding-block: 24px; }
.learning-content :is(blockquote, .answer-first, .article-context, .article-notice) { background: color-mix(in srgb, var(--accent) 7%, var(--surface-solid)); }
.learning-content :is(.article-card, .category-card, .search-result, .catalog-link-card) { background: var(--surface); border-color: var(--line); }
.learning-content .button { color: var(--accent-ink); background: var(--accent); border-color: transparent; }
.learning-content .button:hover { background: color-mix(in srgb, var(--accent) 85%, var(--text)); }
.learning-content pre { overflow-x: auto; }
.learning-content table { display: block; max-width: 100%; overflow-x: auto; }
.learning-content .site-footer { margin-top: 32px; background: var(--bg-elevated); }
.reflecta-learning .learning-top-bar .learning-menu-toggle { display: none !important; }
.reflecta-learning .learning-top-bar .learning-menu-toggle[hidden] { display: none !important; }
.learning-language-switcher .app-language-menu { width: 270px; max-height: min(520px, calc(100dvh - 90px)); overflow-y: auto; grid-template-columns: 1fr; }
.learning-language-switcher .app-language-menu a { display: flex; align-items: center; gap: 12px; min-height: 40px; padding: 8px 12px; border-radius: 10px; color: var(--text-soft); font: 500 14px var(--body-font); text-decoration: none; }
.learning-language-switcher .app-language-menu a span { width: 28px; color: var(--muted); font-size: 11px; }
.learning-language-switcher .app-language-menu a:is(:hover, :focus-visible, [aria-current]) { color: var(--text); background: var(--surface-hover); }
.learning-mobile-menu { position: fixed; inset: 0 auto 0 0; width: min(350px, 90vw); max-width: none; height: 100dvh; max-height: 100dvh; margin: 0; padding: 18px; border: 0; border-right: 1px solid var(--line); border-radius: 0; color: var(--text); background: var(--bg-elevated); box-shadow: var(--shadow); overflow-y: auto; overscroll-behavior: contain; }
.learning-mobile-menu::backdrop { background: rgba(0, 0, 0, .45); backdrop-filter: blur(3px); }
.learning-mobile-menu__heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; font-size: 18px; }
.learning-mobile-menu .nav-list { display: grid; gap: 7px; overflow: visible; padding: 0; }
.learning-mobile-menu .nav-group { margin: 0; }
.learning-mobile-menu .nav-sub-list { padding-left: 12px; }
.learning-mobile-menu__footer { display: flex; flex-wrap: wrap; gap: 16px; padding: 24px 8px 16px; color: var(--muted); font-size: 13px; }
html.learning-menu-open { overflow: hidden; }
.learning-noscript-nav { position: relative; max-width: 600px; margin: 24px auto; padding: 20px; background: var(--surface-solid); }
@media (max-width: 1100px) {
    .learning-content .article-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 22px; }
}
@media (max-width: 899px) {
    body.reflecta-learning { padding-top: 64px; }
    .reflecta-learning .learning-content { margin-left: 0; }
    .reflecta-learning .learning-top-bar { position: fixed; inset: 0 0 auto; z-index: 80; height: 64px; display: flex !important; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--bg-elevated); backdrop-filter: blur(24px); }
    .learning-top-bar .desktop-primary-nav { display: none; }
    .reflecta-learning .learning-top-bar .learning-menu-toggle { display: grid !important; flex: 0 0 auto; }
    .learning-top-bar .desktop-top-brand { min-width: 0; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
    .learning-top-bar .brand__name { font-size: 18px; }
    .learning-top-bar .brand__mark { width: 28px; height: 28px; }
    .learning-top-bar .desktop-top-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
    .reflecta-learning .learning-top-bar .desktop-telegram-link { display: none !important; }
    .reflecta-learning :is(.desktop-top-icon, .desktop-language-switcher > summary) { width: 38px; height: 38px; padding: 8px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 11px; color: var(--text-soft); background: var(--surface); list-style: none; cursor: pointer; }
    .reflecta-learning :is(.desktop-top-icon, .desktop-language-switcher > summary) svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
    .learning-top-bar .desktop-language-switcher > summary::-webkit-details-marker { display: none; }
    .learning-content .article-layout { display: flex; flex-direction: column; gap: 24px; }
    .learning-content .article-toc { position: static; width: 100%; max-height: 260px; }
    .learning-content .article-content { font-size: 16px; }
    .learning-content :is(h2, h3, h4, [id]) { scroll-margin-top: 84px; }
}
@media (max-width: 420px) {
    .reflecta-learning .learning-top-bar { gap: 8px; padding-inline: 10px; }
    .learning-top-bar .brand__mark { display: none; }
    .learning-content .shell { width: calc(100% - 28px); }
    .learning-content .section-hero, .learning-content .article-header { padding-top: 26px; }
}
@media (prefers-reduced-motion: reduce) {
    .reflecta-learning *, .reflecta-learning *::before, .reflecta-learning *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media print {
    body.reflecta-learning { padding: 0; background: white; color: black; --text: #000; --ink: #000; --muted: #444; --surface: transparent; }
    .reflecta-learning :is(.learning-top-bar, .desktop-side-dock, .ambient, .learning-mobile-menu, .learning-footer, .skip-link, .section-cta) { display: none !important; }
    .reflecta-learning .learning-content { margin: 0; }
    .learning-content .article-layout { display: block; }
    .learning-content .article-toc { position: static; max-height: none; }
}

.learning-content .section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.learning-content .section-heading-row h2 { margin: 0; }