/* Start:/local/templates/ratk/assets/css/variables.css?17754894762750*/
/* ============================================
   Design Tokens — Систематический обзор
   ============================================ */

@layer reset, tokens, base, layout, components, guide, print, utilities;

@layer tokens {
  :root {
  /* --- Palette --- */
  --color-bg:          #FAFAF8;
  --color-surface:     #FFFFFF;
  --color-surface-alt: #F3F2EE;
  --color-border:      #E2E0DA;
  --color-border-light:#EEECE6;

  --color-text:        #1A1A1A;
  --color-text-secondary: #5C5C5C;
  --color-text-muted:  #8A8A8A;

  --color-accent:      #1A4F8A;
  --color-accent-hover:#123669;
  --color-accent-light:#E3EDF8;
  --color-accent-bg:   #F0F5FC;

  --color-link:        #1A4F8A;
  --color-link-hover:  #123669;
  --color-link-visited:#5A4A7C;
  --color-print-ink:   #000000;
  --color-print-paper: #FFFFFF;
  --color-print-muted: #555555;
  --color-print-border:#CCCCCC;

  --color-success:     #3A7D5C;
  --color-warning:     #A67C2E;

  /* --- Typography --- */
  --font-body:    'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-ui:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  --text-base:    clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-sm:      0.875rem;
  --text-xs:      0.8125rem;
  --text-lg:      clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --text-xl:      clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl:     clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl:     clamp(1.875rem, 1.4rem + 2vw, 2.5rem);
  --text-4xl:     clamp(2.25rem, 1.6rem + 2.5vw, 3rem);

  --leading-tight:   1.25;
  --leading-snug:    1.4;
  --leading-normal:  1.6;
  --leading-relaxed: 1.8;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide:   0.02em;
  --tracking-caps:   0.08em;

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* --- Layout --- */
  --content-width:     720px;
  --wide-width:        960px;
  --max-width:         1200px;
  --sidebar-width:     260px;

  --gutter:            clamp(1rem, 4vw, 2rem);

  /* --- Borders & Radius --- */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg:   0 4px 16px rgba(0,0,0,0.08);

  /* --- Transitions --- */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  }
}

/* End */


/* Start:/local/templates/ratk/assets/css/base.css?17754894763699*/
/* ============================================
   РАТК Base & Reset
   ============================================ */

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 5rem;
    scrollbar-gutter: stable both-edges;
  }

  @media (prefers-reduced-motion: no-preference) {
    html {
      scroll-behavior: smooth;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}

@layer base {
  body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

  img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
  }

  a {
    color: var(--color-link);
    text-decoration-color: rgba(43, 90, 124, 0.3);
    text-underline-offset: 0.15em;
    transition: color var(--duration-fast) var(--ease-default),
                text-decoration-color var(--duration-fast) var(--ease-default);
  }

  a:hover {
    color: var(--color-link-hover);
    text-decoration-color: var(--color-link-hover);
  }

  a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-ui);
    font-weight: 600;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-accent);
  }

  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }
  h4 { font-size: var(--text-xl); }
  h5 { font-size: var(--text-lg); }
  h6 { font-size: var(--text-base); }

  p + p {
    margin-top: 1.2em;
  }

  ul, ol {
    padding-left: 1.5em;
  }

  li + li {
    margin-top: 0.4em;
  }

  blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    color: var(--color-text-secondary);
    font-style: italic;
  }

  code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-surface-alt);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
  }

  pre {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    background: var(--color-surface-alt);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    overflow-x: auto;
    line-height: 1.6;
  }

  pre code {
    background: none;
    padding: 0;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    font-family: var(--font-ui);
  }

  th, td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
  }

  th {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
  }

  hr {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-12) 0;
  }

  ::selection {
    background: var(--color-accent-light);
    color: var(--color-text);
  }

  /* Visually hidden utility */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

/* End */


/* Start:/local/templates/ratk/assets/css/layout.css?17755623638497*/
/* ============================================
   Layout
   ============================================ */

@layer layout {
  /* --- Container --- */
  .container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding: 0 var(--gutter);
  }

.container--narrow {
  max-width: var(--content-width);
}

.container--wide {
  max-width: var(--wide-width);
}

/* --- Page wrapper --- */
.page {
  display: flex;
  flex-direction: column;
  min-block-size: 100vh;
  min-block-size: 100dvh;
}

.page__main {
  flex: 1;
}

/* --- Header --- */
.header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  block-size: 3.75rem;
  gap: var(--space-6);
  container-type: inline-size;
  container-name: header-shell;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.header__logo-img {
  block-size: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.header__title {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  max-width: 420px;
  color: var(--color-text);
}

.header__title-full {
  display: inline;
}

.header__title-short {
  display: none;
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

  .nav__link {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-default),
                background var(--duration-fast) var(--ease-default);
    white-space: nowrap;

    &:hover {
      color: var(--color-text);
      background: var(--color-surface-alt);
    }

    &:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
    }

    &.nav__link--active {
      color: var(--color-accent);
      background: var(--color-accent-light);
    }
  }

  .nav-toggle[aria-expanded="true"] {
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-color: transparent;
  }

  /* --- Mobile menu toggle --- */
  .nav-toggle {
    display: none;
    background: none;
    border: 1px solid transparent;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;

    &:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
    }
  }

  .nav-toggle__icon {
    position: relative;
    display: block;
    inline-size: 24px;
    block-size: 24px;
  }

  .nav-toggle__line {
    position: absolute;
    inset-inline: 1px;
    block-size: 2px;
    border-radius: var(--radius-full);
    background: currentColor;
    transition:
      transform var(--duration-fast) var(--ease-default),
      opacity var(--duration-fast) var(--ease-default);
    transform-origin: center;
  }

  .nav-toggle__line--top {
    inset-block-start: 4px;
  }

  .nav-toggle__line--middle {
    inset-block-start: 11px;
  }

  .nav-toggle__line--bottom {
    inset-block-start: 18px;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line--top {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line--middle {
    opacity: 0;
    transform: scaleX(0.4);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line--bottom {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* --- Footer --- */
  .footer {
    border-block-start: 1px solid var(--color-border);
    padding: var(--space-12) 0 var(--space-8);
    margin-block-start: var(--space-20);
    background: var(--color-surface);
    container-type: inline-size;
    container-name: footer-shell;
  }

  .footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-8);
  }

  .footer__info {
    max-width: 480px;
  }

  .footer__title {
    font-family: var(--font-ui);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
  }

  .footer__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
  }

  .footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .footer__nav-title {
    font-family: var(--font-ui);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
  }

  .footer__link {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);

    &:hover {
      color: var(--color-accent);
    }
  }

  .footer__bottom {
    margin-block-start: var(--space-8);
    padding-block-start: var(--space-6);
    border-block-start: 1px solid var(--color-border-light);
    font-family: var(--font-ui);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  /* --- Section spacing --- */
  .section {
    padding: var(--space-16) 0;
  }

  .section--flush-top {
    padding-block-start: 0;
  }

  .section--hero {
    padding: var(--space-20) 0 var(--space-12);
  }

  @container header-shell (max-width: 52rem) {
    .header__inner {
      block-size: 3.25rem;
    }

    .header__title {
      max-inline-size: 10rem;
      font-size: var(--text-xs);
    }

    .header__title-full {
      display: none;
    }

    .header__title-short {
      display: inline;
    }

    .nav {
      position: fixed;
      inset-block-start: 3.25rem;
      inset-inline: 0;
      background: var(--color-surface);
      border-bottom: 1px solid var(--color-border);
      flex-direction: column;
      padding: var(--space-4) var(--gutter);
      gap: var(--space-1);
      transform: translateY(-100%);
      opacity: 0;
      pointer-events: none;
      transition: transform var(--duration-normal) var(--ease-default),
                  opacity var(--duration-normal) var(--ease-default);
      box-shadow: var(--shadow-lg);
    }

    .nav--open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }

    .nav__link {
      inline-size: 100%;
      padding: var(--space-3) var(--space-4);
      font-size: var(--text-base);
    }

    .nav-toggle {
      display: block;
    }
  }

  @container footer-shell (max-width: 42rem) {
    .footer__inner {
      flex-direction: column;
      gap: var(--space-6);
    }
  }

  /* ============================================
     Responsive
     ============================================ */

  @media (max-width: 768px) {
    .header__inner {
      block-size: 3.25rem;
    }

    .header__title {
      max-inline-size: 160px;
      font-size: var(--text-xs);
    }

    .header__title-full {
      display: none;
    }

    .header__title-short {
      display: inline;
    }

    .nav {
      position: fixed;
      inset-block-start: 3.25rem;
      inset-inline: 0;
      background: var(--color-surface);
      border-bottom: 1px solid var(--color-border);
      flex-direction: column;
      padding: var(--space-4) var(--gutter);
      gap: var(--space-1);
      transform: translateY(-100%);
      opacity: 0;
      pointer-events: none;
      transition: transform var(--duration-normal) var(--ease-default),
                  opacity var(--duration-normal) var(--ease-default);
      box-shadow: var(--shadow-lg);
    }

    .nav--open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }

    .nav__link {
      width: 100%;
      padding: var(--space-3) var(--space-4);
      font-size: var(--text-base);
    }

    .nav-toggle {
      display: block;
    }

    .footer__inner {
      flex-direction: column;
      gap: var(--space-6);
    }

    .section--hero {
      padding: var(--space-12) 0 var(--space-8);
    }

    .section {
      padding: var(--space-10) 0;
    }
  }
}

/* End */


/* Start:/local/templates/ratk/assets/css/components.css?177557078530876*/
/* ============================================
   РАТК Components
   ============================================ */

@layer components {

/* --- Page hero --- */
.hero {
  margin-bottom: var(--space-8);
}

.hero__label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.hero__title {
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 600px;
}

/* --- Article / Long-form content --- */
.article {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.article h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-16);
  margin-bottom: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-light);
}

.article h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.article h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.article h4 {
  font-size: var(--text-lg);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.article h5 {
  font-size: var(--text-base);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  font-family: var(--font-ui);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.article p {
  margin-bottom: var(--space-4);
}

.article ul,
.article ol {
  margin-bottom: var(--space-4);
  padding-left: 1.75em;
}

.article li {
  margin-bottom: var(--space-2);
}

.article img {
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
}

.article figure {
  margin: var(--space-10) 0;
}

.article figcaption {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  text-align: center;
}

.article table {
  margin: var(--space-8) 0;
}

/* --- Source reference (footnote-like) --- */
@scope (.article) {
  .source-ref {
    display: inline;
    font-family: var(--font-ui);
    font-size: 0.72em;
    font-weight: 600;
    vertical-align: super;
    margin-inline-start: 0.1em;
    line-height: 1;
  }

  .source-ref a {
    color: var(--color-text);
    text-decoration: none;

    &:hover {
      color: var(--color-accent);
      text-decoration: underline;
      text-underline-offset: 2px;
    }

    &:focus-visible {
      outline: 2px solid var(--color-accent);
      outline-offset: 2px;
      border-radius: 2px;
    }
  }

  .article-footnotes {
    margin: var(--space-6) 0 var(--space-10);
  }

  .article-footnotes__rule {
    width: min(420px, 100%);
    border-top: 1px solid var(--color-text);
    opacity: 0.6;
    margin-bottom: var(--space-3);
  }

  .article-footnotes__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .article-footnotes__item {
    margin: 0;
    line-height: var(--leading-snug);
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease-default);

    &:has(.article-footnotes__link:hover),
    &:has(.article-footnotes__link:focus-visible) {
      background: var(--color-accent-bg);
    }
  }

  .article-footnotes__link {
    color: var(--color-text);
    text-decoration: none;

    &:hover {
      color: var(--color-accent);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
  }

  .article-footnotes__number {
    font-family: var(--font-ui);
    font-size: 0.78em;
    font-weight: 600;
    vertical-align: super;
    margin-inline-end: 0.28em;
  }
}

/* --- Table of contents sidebar --- */
.toc {
  position: sticky;
  inset-block-start: 5rem;
  max-block-size: calc(100vh - 6rem);
  max-block-size: calc(100svh - 6rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  container-type: inline-size;
  container-name: toc-panel;
}

.toc__title {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* --- Scrollable area with fade masks --- */
.toc__scroll {
  position: relative;
  flex: 1 1 auto;
  min-block-size: 0;          /* critical: allows flex child to shrink below content */
  overflow-y: auto;
  overflow-x: hidden;
  padding-inline-end: var(--space-4);

  /* Custom scrollbar — Firefox */
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.toc__scroll:hover {
  scrollbar-color: var(--color-border) transparent;
}

/* Custom scrollbar — WebKit (Chrome, Safari, Edge) */
.toc__scroll::-webkit-scrollbar {
  width: 4px;
}

.toc__scroll::-webkit-scrollbar-track {
  background: transparent;
}

.toc__scroll::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 4px;
}

.toc__scroll:hover::-webkit-scrollbar-thumb {
  background: var(--color-border);
}

.toc__scroll::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* --- Fade-out gradient masks (driven by JS classes on .toc) --- */
.toc__fade-top,
.toc__fade-bottom {
  position: absolute;
  inset-inline: 0;
  block-size: 2rem;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease-default);
}

.toc__fade-top {
  inset-block-start: 0;
  background: linear-gradient(to bottom, var(--color-bg) 0%, transparent 100%);
}

.toc__fade-bottom {
  inset-block-end: 0;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
}

/* JS toggles these classes on the element itself */
.toc__fade-top--visible {
  opacity: 1;
}

.toc__fade-bottom--visible {
  opacity: 1;
}

/* --- Scroll position track line (left accent) --- */
.toc__track {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 2px;
  block-size: 100%;
  z-index: 1;
  pointer-events: none;
}

.toc__track-bg {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 100%;
  background: var(--color-border-light);
  border-radius: 1px;
}

.toc__track-fill {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 0%;
  background: var(--color-accent);
  border-radius: 1px;
  transition: block-size 120ms linear;
  will-change: block-size;
}

.toc__list {
  list-style: none;
  padding: 0;
}

.toc__list li {
  margin: 0;
}

.toc__link {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) 0;
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default),
              background var(--duration-fast) var(--ease-default);
  line-height: var(--leading-snug);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;

  &:hover {
    color: var(--color-text);
    background: var(--color-accent-bg);
  }

  &.toc__link--active {
    color: var(--color-accent);
    border-inline-start-color: var(--color-accent);
    font-weight: 500;
    background: var(--color-accent-bg);
  }

  &.toc__link--sub {
    padding-inline-start: calc(var(--space-4) + var(--space-4));
    font-size: var(--text-xs);
  }

  &.toc__link--sub2 {
    padding-inline-start: calc(var(--space-4) + var(--space-4) + var(--space-3));
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }
}

/* --- Research layout (article + toc) --- */
.research-layout {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-16);
  align-items: start;
  container-type: inline-size;
  container-name: research-layout;
}

.mobile-toc-trigger,
.mobile-toc-dialog {
  display: none;
}

.mobile-action-bar {
  display: contents;
}

@container research-layout (max-width: 54rem) {
  .research-layout > .article,
  .research-layout > .toc {
    grid-column: 1 / -1;
  }

  .research-layout > .toc {
    display: none;
  }

  body.has-mobile-action-bar .page__main {
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  }

  .mobile-action-bar.mobile-action-bar--with-toc {
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--gutter) calc(var(--space-3) + env(safe-area-inset-bottom));
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    box-shadow: 0 -10px 30px rgba(26, 30, 36, 0.08);
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger {
    position: static;
    z-index: auto;
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    min-inline-size: 0;
    inline-size: 100%;
    justify-content: space-between;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger[aria-expanded="true"] {
    border-color: transparent;
    background: var(--color-accent);
    color: var(--color-surface);
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .mobile-toc-trigger__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 18px;
    block-size: 18px;
    flex-shrink: 0;
  }

  .mobile-toc-trigger__icon svg {
    inline-size: 18px;
    block-size: 18px;
  }

  .mobile-toc-trigger__label {
    white-space: nowrap;
  }

  .mobile-toc-trigger__progress {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-inline-size: 2.75rem;
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-full);
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger[aria-expanded="true"] .mobile-toc-trigger__progress {
    background: rgba(255, 255, 255, 0.18);
    color: var(--color-surface);
  }

  .mobile-toc-dialog {
    position: fixed;
    inset-inline-start: 50%;
    inset-block-end: calc(5rem + env(safe-area-inset-bottom));
    width: min(28rem, calc(100vw - 2 * var(--space-4)));
    max-block-size: min(72dvh, 38rem);
    transform: translateX(-50%);
    margin: 0;
    padding: 0;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }

  .mobile-toc-dialog[open] {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  .mobile-toc-dialog::backdrop {
    background: rgba(10, 16, 24, 0.34);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  .mobile-toc-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-5) var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
  }

  .mobile-toc-dialog__heading {
    min-inline-size: 0;
  }

  .mobile-toc-dialog__title {
    font-family: var(--font-ui);
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--color-text);
  }

  .mobile-toc-dialog__caption {
    margin-top: var(--space-1);
    font-family: var(--font-ui);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  .mobile-toc-dialog__close {
    flex-shrink: 0;
    inline-size: 2.5rem;
    block-size: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
  }

  .mobile-toc-dialog__close:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
  }

  .mobile-toc-dialog__close:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .mobile-toc-dialog__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--color-accent-bg);
    border-bottom: 1px solid var(--color-border-light);
    font-family: var(--font-ui);
  }

  .mobile-toc-dialog__meta-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--color-text-muted);
  }

  .mobile-toc-dialog__progress-pct {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-accent);
  }

  .mobile-toc-dialog__scroll {
    overflow-y: auto;
    min-block-size: 0;
    padding: var(--space-3) var(--space-5) var(--space-5);
    scrollbar-gutter: stable;
  }

  .mobile-toc-dialog__list {
    margin: 0;
  }

  .mobile-toc-dialog__scroll .toc__link {
    padding-inline-start: var(--space-3);
  }
}

@media (max-width: 960px) {
  body.has-mobile-action-bar .page__main {
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  }

  .research-layout {
    grid-template-columns: 1fr;
  }

  .research-layout > .toc {
    display: none;
  }

  .mobile-action-bar.mobile-action-bar--with-toc {
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    z-index: 60;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--gutter) calc(var(--space-3) + env(safe-area-inset-bottom));
    background: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    box-shadow: 0 -10px 30px rgba(26, 30, 36, 0.08);
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger {
    position: static;
    z-index: auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: var(--space-2);
    inline-size: 100%;
    min-inline-size: 0;
    block-size: 3rem;
    padding: 0 var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger[aria-expanded="true"] {
    border-color: transparent;
    background: var(--color-accent);
    color: var(--color-surface);
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 18px;
    block-size: 18px;
    flex-shrink: 0;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger__icon svg {
    inline-size: 18px;
    block-size: 18px;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger__label {
    min-inline-size: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger__progress {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-inline-size: 2.5rem;
    min-block-size: 1.5rem;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
    color: var(--color-accent);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .mobile-toc-trigger[aria-expanded="true"] .mobile-toc-trigger__progress {
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-surface);
  }

  .mobile-toc-dialog {
    position: fixed;
    inset-inline-start: 50%;
    inset-block-end: calc(5rem + env(safe-area-inset-bottom));
    width: min(28rem, calc(100vw - 2 * var(--space-4)));
    max-block-size: min(72dvh, 38rem);
    transform: translateX(-50%);
    margin: 0;
    padding: 0;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }

  .mobile-toc-dialog[open] {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
  }

  .mobile-toc-dialog::backdrop {
    background: rgba(10, 16, 24, 0.34);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  .mobile-toc-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-5) var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
  }

  .mobile-toc-dialog__heading {
    min-inline-size: 0;
  }

  .mobile-toc-dialog__title {
    font-family: var(--font-ui);
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--color-text);
  }

  .mobile-toc-dialog__caption {
    margin-top: var(--space-1);
    font-family: var(--font-ui);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
  }

  .mobile-toc-dialog__close {
    flex-shrink: 0;
    inline-size: 2.5rem;
    block-size: 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
  }

  .mobile-toc-dialog__close:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
  }

  .mobile-toc-dialog__close:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .mobile-toc-dialog__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--color-accent-bg);
    border-bottom: 1px solid var(--color-border-light);
    font-family: var(--font-ui);
  }

  .mobile-toc-dialog__meta-label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-caps);
    color: var(--color-text-muted);
  }

  .mobile-toc-dialog__progress-pct {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-accent);
  }

  .mobile-toc-dialog__scroll {
    overflow-y: auto;
    min-block-size: 0;
    padding: var(--space-3) var(--space-5) var(--space-5);
    scrollbar-gutter: stable;
  }

  .mobile-toc-dialog__list {
    margin: 0;
  }

  .mobile-toc-dialog__scroll .toc__link {
    padding-inline-start: var(--space-3);
  }
}

/* --- Source card --- */
.source-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-1);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--duration-normal) var(--ease-default),
              box-shadow var(--duration-normal) var(--ease-default);
  container-type: inline-size;
  container-name: source-card;

  &:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
  }

  &:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  &:hover .source-card__title {
    color: var(--color-accent);
  }
}

.source-card__number {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.source-card__title {
  font-family: var(--font-ui);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
  transition: color var(--duration-fast) var(--ease-default);
}

.source-card__annotation {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.source-card__meta {
  display: flex;
  gap: var(--space-4);
  margin-block-start: var(--space-4);
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--color-border-light);
}

.source-card__tag {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.source-card__tag svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

@container source-card (max-width: 28rem) {
  .source-card__title {
    font-size: var(--text-base);
  }

  .source-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* --- Sources grid --- */
.sources-grid {
  display: block;
  container-type: inline-size;
  container-name: sources-list;
}

.sources-list {
  list-style: none;
  margin: 0;
  padding: 0;

  li {
    margin: 0;
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
    scroll-margin-block-start: 6rem;
    content-visibility: auto;
    contain-intrinsic-size: 1px 88px;

    &:first-child {
      border-top: 1px solid var(--color-border-light);
    }
  }
}

.sources-list__link {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  line-height: var(--leading-relaxed);

  &:hover {
    color: var(--color-accent);
  }

  &:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
  }
}

.sources-list__index {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-inline-end: 0;
  white-space: nowrap;
}

.sources-note {
  margin-block-start: var(--space-10);
}

@container sources-list (max-width: 44rem) {
  .sources-list li {
    padding-block: var(--space-2);
  }

  .sources-list__link {
    font-size: var(--text-sm);
  }
}

/* --- Source detail --- */
.source-detail {
  container-type: inline-size;
  container-name: source-detail;
}

.source-detail__header {
  margin-bottom: var(--space-8);
}

.source-detail__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: var(--space-6);
  transition: color var(--duration-fast) var(--ease-default);
}

.source-detail__back:hover {
  color: var(--color-accent);
}

.source-detail__back svg {
  width: 16px;
  height: 16px;
}

.source-detail__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.source-detail__annotation {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.source-detail__meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.source-detail__image {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border-light);
}

.source-detail__image--fixed {
  aspect-ratio: 16 / 10;
}

.source-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.source-detail__image--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
}

.source-detail__image--empty img {
  display: none;
}

.source-detail__image-note {
  max-inline-size: 24ch;
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.source-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.source-detail__mentions {
  margin-top: var(--space-8);
}

@container source-detail (max-width: 40rem) {
  .source-detail__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .source-detail__actions .btn {
    inline-size: 100%;
    justify-content: center;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-bg);
}

/* --- About page --- */
.about-hero {
  padding-block-end: var(--space-4);
}

.about-hero .hero {
  margin-bottom: 0;
}

.about-hero .hero__title {
  margin-bottom: 0;
}

.about-content {
  max-width: var(--content-width);
}

.about-content p {
  margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
  .about-hero {
    padding-block-end: var(--space-3);
  }
}

/* --- Breadcrumb --- */
.breadcrumb {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb__sep {
  opacity: 0.4;
}

/* --- Placeholder images --- */
.placeholder-img {
  background: var(--color-surface-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  min-height: 200px;
}

/* --- Reading progress bar (top) --- */
.reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  z-index: 1000;
  background: transparent;
  pointer-events: none;
}

.reading-progress__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--color-accent) 0%,
    var(--color-accent) 92%,
    color-mix(in srgb, var(--color-accent) 60%, white) 100%
  );
  box-shadow: 0 0 8px rgba(26, 79, 138, 0.35);
  border-radius: 0 2px 2px 0;
  transition: width 80ms linear;
  will-change: width;
}

/* --- TOC progress ring --- */
.toc__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 3;
  margin-bottom: 0;
  padding-bottom: var(--space-4);
  background: var(--color-bg);
}

.toc__header .toc__title {
  margin-bottom: 0;
}

.toc__progress {
  position: relative;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.toc__progress-ring {
  width: 36px;
  height: 36px;
  transform: rotate(-90deg);
}

.toc__progress-ring-bg {
  fill: none;
  stroke: var(--color-border-light);
  stroke-width: 2.5;
}

.toc__progress-ring-fill {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 97.389;    /* 2 * π * 15.5 */
  stroke-dashoffset: 97.389;
  transition: stroke-dashoffset 80ms linear;
  will-change: stroke-dashoffset;
}

.toc__progress-pct {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 9px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  pointer-events: none;
}

/* Hide ring on mobile where TOC is collapsed */
@container toc-panel (max-width: 14rem) {
  .toc__progress {
    display: none;
  }
}

/* Fallback for engines without container queries */
@media (max-width: 960px) {
  .toc__progress {
    display: none;
  }
}

/* --- Scroll to top --- */
.scroll-top__label {
  display: none;
}

.scroll-top {
  position: fixed;
  inset-block-end: var(--space-6);
  inset-inline-end: var(--space-6);
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-default),
              color var(--duration-fast) var(--ease-default),
              border-color var(--duration-fast) var(--ease-default);
  z-index: 50;

  &.scroll-top--visible {
    opacity: 1;
    pointer-events: auto;
  }

  &:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
  }

  &:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 960px) {
  .mobile-action-bar.mobile-action-bar--with-toc .scroll-top {
    position: static;
    inset: auto;
    inline-size: 3rem;
    width: 3rem;
    height: 3rem;
    min-height: 3rem;
    min-inline-size: 3rem;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    gap: 0;
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    font-weight: 600;
    justify-content: center;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .scroll-top__label {
    display: none;
  }

  .mobile-action-bar.mobile-action-bar--with-toc .scroll-top svg {
    width: 16px;
    height: 16px;
  }
}

}

/* End */


/* Start:/local/templates/ratk/assets/css/print.css?1775564851989*/
/* ============================================
   РАТК Print Styles
   ============================================ */

@layer print {
  @media print {
    body {
      font-size: 11pt;
      color: var(--color-print-ink);
      background: var(--color-print-paper);
    }

    .header,
    .footer,
    .toc,
    .mobile-action-bar,
    .mobile-toc-trigger,
    .mobile-toc-dialog,
    .scroll-top,
    .reading-progress,
    .nav-toggle,
    .source-detail__actions {
      display: none !important;
    }

    .page__main {
      padding: 0;
    }

    .research-layout {
      display: block;
    }

    a {
      color: var(--color-print-ink);
      text-decoration: underline;
    }

    a[href^="http"]::after {
      content: " (" attr(href) ")";
      font-size: 0.8em;
      color: var(--color-print-muted);
    }

    .source-card {
      break-inside: avoid;
      border: 1px solid var(--color-print-border);
    }

    h2, h3, h4 {
      break-after: avoid;
    }
  }
}

/* End */


/* Start:/local/templates/ratk/styles.css?1775489497146*/
/*
  RATK template root stylesheet.
  Visual styles are split into /assets/css/*.css and подключаются через Bitrix Asset API.
*/

/* End */
/* /local/templates/ratk/assets/css/variables.css?17754894762750 */
/* /local/templates/ratk/assets/css/base.css?17754894763699 */
/* /local/templates/ratk/assets/css/layout.css?17755623638497 */
/* /local/templates/ratk/assets/css/components.css?177557078530876 */
/* /local/templates/ratk/assets/css/print.css?1775564851989 */
/* /local/templates/ratk/styles.css?1775489497146 */