/* Библиотека (/knowledge/) в виде концепта 2.0, артборд Library:
   песочная шапка страницы, рубрика оранжевым текстом, заголовок Unbounded,
   лид 19, текст материала 17/1,55, источник и дата проверки рядом с фактом.
   Только токены из site/assets/css/styles.css (:root), без сырых цветов.
   Точки перелома — те же, что у сайта: 600 / 767 / 959–960. */

.reader { color: var(--color-ink); font-size: var(--type-body); line-height: var(--leading-body); }
.reader :is(h1, h2, h3) { overflow-wrap: break-word; }
.reader :is(p, li, a, dd, blockquote, figcaption) { overflow-wrap: anywhere; }
.reader a { text-underline-offset: 3px; }

/* ---- Песочная шапка страницы: крошки и .page-hero на одной полосе (Основа) */
main > .wrap.reader-top + .wrap.reader-wrap { margin-top: 0; }
.reader-wrap { padding-bottom: var(--space-7); }
.reader-breadcrumbs a { text-decoration: none; }
.reader-prototype {
  margin: var(--space-4) 0 0; padding: 8px 12px; border-radius: var(--radius-field);
  background: var(--color-warn-tint); color: var(--color-warn); font-size: var(--type-caption);
}
.reader-prototype a { margin-left: 6px; color: inherit; }
.reader .page-hero { padding-block: var(--space-6) var(--space-7); }
.reader .page-hero h1 { margin: 0; }
.reader .page-hero .pp-eyebrow { margin: 0; }
.reader .page-hero .pp-lead { margin: 0; }

.reader-kicker { margin: 0; color: var(--color-action-text); font: 700 var(--type-caption)/1.3 var(--font-text); }
.reader-muted { margin: 0; color: var(--color-muted); font-size: var(--type-caption); }
.reader-link-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; }
.reader-link-row .pp-chip { background: var(--color-paper); text-decoration: none; }

/* ---- Вход в библиотеку: текст слева, белая карточка с тенью справа */
.reader .reader-library-hero {
  flex-direction: row; flex-wrap: wrap; align-items: stretch; gap: 40px var(--space-7);
  padding-block: var(--space-6) 56px;
}
.reader-library-hero h1 { max-width: 16ch; }
.reader-hero__text { display: flex; flex: 1.15 1 560px; flex-direction: column; gap: 20px; min-width: 0; }
.reader-hero__aside {
  display: flex; flex: 1 1 400px; flex-direction: column; gap: 14px; min-width: 0; align-self: flex-start;
  padding: 22px; border: 1px solid var(--color-line); border-radius: var(--radius-block);
  background: var(--color-paper); box-shadow: var(--shadow-panel);
}
.reader-hero__aside h2 {
  margin: 0; font: 600 var(--type-h3)/1.15 var(--font-display); letter-spacing: var(--tracking-heading);
}
.reader-hero__aside > p:not(.pp-eyebrow) { margin: 0; color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5; }
.reader-hero__aside > .pp-eyebrow { margin: 0; font-size: var(--type-caption); }
.reader-door-list .pp-list__row { min-height: 52px; font-size: var(--type-ui); }

/* Поле поиска: чёрная обводка, скругление 24, чёрная кнопка «Найти» */
.reader-search { display: flex; flex-direction: column; gap: var(--space-2); width: 100%; max-width: 760px; margin: 0; }
.reader-search label { color: var(--color-graphite); font: 600 var(--type-small)/1.3 var(--font-text); }
.reader-search-line.pp-field { gap: 10px; padding: 6px 6px 6px 16px; border-radius: 24px; box-shadow: var(--shadow-pop); }
.reader-search-icon { flex: none; color: var(--color-muted); }
.reader-search-line input { height: 52px; font-size: 18px; }
.reader-search-line input::-webkit-search-cancel-button { cursor: pointer; }
.reader-search-line .pp-btn { flex: none; padding-inline: 22px; }

.reader-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.reader-chips .pp-chip { background: var(--color-paper); text-decoration: none; }

.reader-stats { padding-top: 6px; }
.reader-stats .pp-stats__item dd { order: -1; margin: 0; }
.reader-stats .pp-stats__label { margin: 0; }

/* ---- Секции */
.reader-section { padding-top: var(--space-8); }
.reader-section-head { margin-bottom: 22px; }
.reader-section-head h2 { margin: 0; }
.reader-section-head .pp-eyebrow { margin: 0 0 var(--space-2); }
.reader-section-hint { margin: 6px 0 0; color: var(--color-muted); font-size: var(--type-ui); }

/* Разделы: белые карточки, значок 44 × 44, три материала строками */
/* Карточка темы — своей высоты: у темы с одним материалом нет пустой рамки
   под списком; от 1180 px — четыре в ряд (семь тем — 4 + 3). */
.reader-topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); align-items: start; gap: var(--space-4); }
.reader-topic-card {
  display: flex; flex-direction: column; gap: 14px; padding: 20px;
  border: 1px solid var(--color-line); border-radius: 24px; background: var(--color-paper);
}
.reader-topic-card__head { display: flex; align-items: center; gap: var(--space-3); }
.reader-topic-card__name { display: flex; flex: 1; flex-direction: column; gap: 2px; min-width: 0; }
.reader-topic-card__icon { width: 44px; height: 44px; border-radius: 14px; background: var(--color-sand); }
.reader-topic-card h3 { margin: 0; font: 800 19px/1.25 var(--font-text); hyphens: auto; }
.reader-topic-card h3 a { color: var(--color-ink); text-decoration: none; }
.reader-topic-card h3 a:hover { text-decoration: underline; }
.reader-topic-card__count { color: var(--color-muted); font-size: var(--type-caption); white-space: nowrap; }
.reader-topic-card > p { margin: 0; color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5; }
.reader-topic-card__list { margin: 0; padding: 0; list-style: none; }
.reader-topic-card__list a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding-block: 8px;
  border-top: 1px solid var(--color-line); color: var(--color-ink); font-size: var(--type-ui); line-height: 1.35; text-decoration: none;
}
.reader-topic-card__list a span { flex: none; color: var(--color-line-dashed); }
.reader-topic-card__list a:hover { text-decoration: underline; }
.reader-topic-card__more {
  color: var(--color-ink); font: 700 var(--type-small)/1.3 var(--font-text); text-decoration: none;
}
.reader-topic-group { display: flex; flex-direction: column; border: 1px solid var(--color-line); border-radius: 24px; background: var(--color-paper); }
.reader-topic-group > .reader-topic-card { height: auto; border: 0; background: transparent; }
.reader-topic-alternative { margin: 0 20px; padding-bottom: 8px; border-top: 1px solid var(--color-line); font-size: var(--type-small); }
.reader-topic-alternative summary { min-height: 44px; padding-block: 12px; cursor: pointer; color: var(--color-graphite); font-weight: 600; }
.reader-topic-alternative p { margin: 0 0 8px; color: var(--color-graphite); }
.reader-topic-alternative a { color: var(--color-ink); font-weight: 700; }

/* Подборки: чипы, выбранный — чёрный */
.reader-audiences { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 20px; }
.reader-audiences .pp-chip { text-decoration: none; }
.reader-audiences .pp-chip[aria-current="page"] { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }

/* Разборы: крупная карточка и три песочные справа, остальные — сеткой */
.reader-feature { display: flex; flex-wrap: wrap; gap: 20px; }
.reader-feature > .reader-card--feature { flex: 1.3 1 520px; }
.reader-feature__side { display: flex; flex: 1 1 380px; flex-direction: column; gap: 14px; min-width: 0; }
.reader-feature__side > .reader-card { flex: none; }
.reader-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(var(--layout-card-min), 100%), 1fr)); gap: var(--space-4); margin-top: var(--space-4); }
.reader-feature + .reader-cards { margin-top: 20px; }

.reader-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; padding: 20px;
  border: 1px solid var(--color-line); border-radius: var(--radius-card); background: var(--color-paper);
  transition: transform var(--motion), box-shadow var(--motion);
}
.reader-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.reader-card h3 { margin: 0; font: 700 19px/1.25 var(--font-text); letter-spacing: 0; }
.reader-card h3 a { color: var(--color-ink); text-decoration: none; }
.reader-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.reader-card h3 a:focus-visible { outline: none; }
.reader-card:has(h3 a:focus-visible) { outline: 3px solid var(--color-assistant); outline-offset: 2px; }
.reader-card__text { margin: 0; color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5; }
.reader-card__meta { margin: auto 0 0; padding-top: 4px; color: var(--color-muted); font-size: var(--type-caption); }
.reader-card--sand { border-color: transparent; background: var(--color-sand); }
.reader-card:not(.reader-card--feature) .reader-card__text {
  display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 4; line-clamp: 4;
}
.reader-card.reader-card--sand .reader-card__text { -webkit-line-clamp: 2; line-clamp: 2; }
.reader-card__sections {
  position: relative; z-index: 1; display: grid; margin: 0; padding: 0; list-style: none;
  border-top: 1px solid var(--color-line);
}
.reader-card__sections li:nth-child(n+5) { display: none; }
.reader-card__sections a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding-block: 8px;
  border-bottom: 1px solid var(--color-line); color: var(--color-ink); font-size: var(--type-ui); line-height: 1.35; text-decoration: none;
}
.reader-card__sections a::after { content: "→"; flex: none; color: var(--color-line-dashed); }
.reader-card__sections a:hover { text-decoration: underline; }
.reader-card--feature { gap: var(--space-4); padding: 28px; border-radius: var(--radius-block); }
.reader-card--feature h3 {
  max-width: 22ch; font: 600 clamp(24px, 2.2vw, 32px)/1.12 var(--font-display); letter-spacing: var(--tracking-heading);
}
.reader-card--feature .reader-card__text { max-width: 60ch; font-size: 16px; line-height: var(--leading-body); }
.reader-card--feature .reader-card__meta { margin-top: auto; }
/* Если соседняя колонка выше, запас высоты — между анонсом и разделами, не пустым низом. */
.reader-card--feature .reader-card__sections { margin-top: auto; }
.reader-card--feature .reader-card__sections ~ .reader-card__meta { margin-top: 0; }

.reader-empty { padding: 24px; border-radius: var(--radius-card); background: var(--color-sand); }
.reader-empty :is(h2, h3) { margin: 0 0 var(--space-2); font: 800 var(--type-title)/1.25 var(--font-text); letter-spacing: 0; }
.reader-empty p { margin: 0 0 var(--space-2); color: var(--color-graphite); }
.reader-empty > a { display: inline-flex; align-items: center; min-height: var(--hit-min); color: var(--color-ink); font-weight: 700; }

.reader-pagination {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3);
  margin-top: var(--space-6); color: var(--color-muted); font-size: var(--type-small);
}
.reader-pagination a {
  display: inline-flex; align-items: center; min-height: var(--hit-min); padding: 0 18px;
  border: 1px solid var(--color-line-strong); border-radius: var(--radius-pill); background: var(--color-paper);
  color: var(--color-ink); font: 600 var(--type-ui)/1 var(--font-text); text-decoration: none;
}
.reader-pagination a:hover { border-color: var(--color-ink); }

/* ---- Тема */
.reader-topic-hero .reader-lead { max-width: 68ch; }
.reader-topic-overlap-note {
  max-width: 70ch; margin: 0; padding: 12px 16px; border: 1px solid var(--color-line); border-radius: var(--radius-tile);
  background: var(--color-paper); color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5;
}
.reader-topic-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); padding-top: var(--space-7); }
.reader-questions { align-self: start; padding: 20px; border-radius: var(--radius-card); background: var(--color-sand); font-size: var(--type-ui); }
.reader-questions h2 { margin: 0 0 var(--space-2); font: 800 var(--type-title)/1.25 var(--font-text); letter-spacing: 0; }
.reader-questions p { margin: 0; padding-block: 10px; border-top: 1px solid var(--color-line); color: var(--color-graphite); line-height: 1.45; }
.reader-questions h2 + p { border-top: 0; }
.reader-questions__more {
  display: inline-flex; align-items: center; min-height: var(--hit-min); margin-top: var(--space-2);
  color: var(--color-ink); font-weight: 700; text-decoration: none;
}
.reader-results-count { margin: 0 0 var(--space-3); color: var(--color-muted); font-size: var(--type-small); }
.reader-cards--topic { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); margin-top: 0; }
.reader-cards--topic .reader-card .reader-card__text { -webkit-line-clamp: 3; line-clamp: 3; }
.reader-tools__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(var(--layout-card-min), 100%), 1fr)); gap: var(--space-4); }
.reader-tool {
  position: relative; margin: 0; padding: 20px; border: 1px solid var(--color-line); border-radius: var(--radius-card);
  background: var(--color-paper); color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5;
  transition: transform var(--motion), box-shadow var(--motion);
}
.reader-tool:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.reader-tool a { display: block; margin-bottom: 6px; color: var(--color-ink); font: 800 var(--type-title)/1.25 var(--font-text); text-decoration: none; }
.reader-tool a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.reader-back { margin: var(--space-7) 0 0; }
.reader-back a { display: inline-flex; align-items: center; min-height: var(--hit-min); color: var(--color-ink); font: 700 var(--type-ui)/1.2 var(--font-text); text-decoration: none; }

/* ---- Поиск */
.reader-search-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); padding-top: var(--space-7); }
/* Уточнения — строкой над выдачей, а не пустой колонкой рядом с ней;
   выдача — колонкой чтения. */
.reader-search-layout > * { min-width: 0; max-width: 880px; }
.reader-search-layout > .reader-filters { max-width: none; }
.reader-filters { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4); }
.reader-filters details[open] { flex-basis: 100%; }
.reader-filters summary {
  display: inline-flex; align-items: center; min-height: var(--hit-min); padding: 0 18px; cursor: pointer;
  border: 1px solid var(--color-line-strong); border-radius: var(--radius-pill); background: var(--color-paper);
  font: 600 var(--type-ui)/1.2 var(--font-text);
}
.reader-filters details[open] summary { border-color: var(--color-ink); }
.reader-filters form { margin-top: var(--space-3); padding: var(--space-4); border-radius: var(--radius-card); background: var(--color-sand); }
.reader-filters label { display: block; margin: 14px 0 6px; color: var(--color-graphite); font: 700 var(--type-caption)/1.3 var(--font-text); }
.reader-filters label:first-of-type { margin-top: 0; }
.reader-filters select {
  width: 100%; min-width: 0; min-height: var(--hit-min); padding: 0 12px; border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-field); background: var(--color-paper); color: var(--color-ink); font: 400 var(--type-ui)/1.3 var(--font-text);
}
.reader-filters .pp-btn { margin-top: var(--space-4); }
.reader-reset { display: inline-flex; align-items: center; min-height: var(--hit-min); color: var(--color-ink); font-size: var(--type-small); font-weight: 600; }
.reader-result { padding: 20px 0; border-bottom: 1px solid var(--color-line); }
.reader-results-count + .reader-result { border-top: 1px solid var(--color-line); }
.reader-result h2 { margin: 6px 0 var(--space-2); font: 700 19px/1.3 var(--font-text); letter-spacing: 0; }
.reader-result h2 a { color: var(--color-ink); text-decoration: none; }
.reader-result h2 a:hover { text-decoration: underline; }
.reader-result p { margin: 0 0 6px; color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5; }

/* Реестры: песочный блок со скруглением 32 (артборд Library, «Реестр РКФ») */
.reader-data-door--band {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px;
  margin-top: var(--space-8); padding: clamp(20px, 2.6vw, 36px); border-radius: 32px; background: var(--color-sand);
}
.reader-data-door__text { display: flex; flex: 1 1 480px; flex-direction: column; gap: var(--space-3); min-width: 0; }
.reader-data-door__text .pp-eyebrow { margin: 0; }
.reader-data-door__text h2 { margin: 0; font-size: clamp(26px, 2.6vw, 36px); }
.reader-data-door__text p:not(.pp-eyebrow) { max-width: 70ch; margin: 0; color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5; }
.reader-data-door--band .reader-link-row { flex: 0 1 auto; }

/* ---- Материал */
.reader-material-hero h1 { max-width: 24ch; font-size: min(var(--type-h1), 48px); }
.reader-answer { max-width: 70ch; color: var(--color-graphite); font-size: var(--type-lead); line-height: var(--leading-body); }
.reader-answer p { margin: 0; }
.reader-byline {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); margin: 0;
  color: var(--color-muted); font-size: var(--type-caption);
}
.reader-byline__author { color: var(--color-graphite); font-weight: 700; }
.reader-byline a { color: var(--color-muted); }
.reader-byline a:hover { color: var(--color-ink); }
.reader-risk-note {
  display: flex; gap: 10px; align-items: flex-start; max-width: 70ch; margin: 0; padding: 12px 14px;
  border: 1px solid var(--color-line); border-radius: var(--radius-tile); background: var(--color-paper);
  color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5;
}
.reader-risk-note svg { flex: none; margin-top: 1px; color: var(--color-muted); }
.reader-risk-note p { margin: 0; }
.reader-risk-note p + p { margin-top: 6px; }

.reader-reading-layout { display: block; padding-top: var(--space-7); }
.reader-toc { margin-bottom: var(--space-6); }
.reader-toc nav { display: grid; padding: 16px 20px; border-radius: var(--radius-card); background: var(--color-sand); }
.reader-toc h2 { margin: 0 0 6px; color: var(--color-graphite); font: 700 var(--type-caption)/1.3 var(--font-text); letter-spacing: 0; }
.reader-toc a {
  display: flex; align-items: center; min-height: 40px; padding-block: 8px; border-top: 1px solid var(--color-line);
  color: var(--color-ink); font-size: var(--type-small); line-height: 1.35; text-decoration: none;
}
.reader-toc h2 + a { border-top: 0; }
.reader-toc a:hover { text-decoration: underline; }

.reader-prose { min-width: 0; max-width: 720px; font-size: var(--type-body); line-height: var(--leading-body); }
.reader-prose p { margin: 0 0 20px; }
.reader-prose > h2 {
  margin: var(--space-7) 0 var(--space-4); scroll-margin-top: 100px;
  font: 600 clamp(22px, 1.6vw + 12px, 30px)/1.15 var(--font-display); letter-spacing: var(--tracking-heading);
}
.reader-prose h3 { font: 800 19px/1.3 var(--font-text); }
.reader-prose ul, .reader-prose ol { margin: 0 0 24px; padding-left: 24px; }
.reader-prose ul { list-style: disc; }
.reader-prose ol:not(.reader-steps) { list-style: decimal; }
.reader-prose li { margin-bottom: 10px; }
.reader-prose li::marker { color: var(--color-muted); }
.reader-prose a:not([class]) { color: var(--color-ink); text-decoration: underline; }
.reader-main-limit {
  padding: 14px 16px; border-radius: var(--radius-tile); background: var(--color-sand);
  color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5;
}
.reader-prose .reader-main-limit { margin: 0 0 var(--space-6); }
.reader-main-limit strong { color: var(--color-ink); }

/* Шаги — номера в кружках (как шаги сделки в концепте) */
.reader-prose ol.reader-steps { padding-left: 0; list-style: none; counter-reset: reader-step; }
.reader-steps li { position: relative; min-height: 32px; margin-bottom: 14px; padding: 3px 0 0 46px; counter-increment: reader-step; }
.reader-steps li::before {
  content: counter(reader-step); position: absolute; top: 0; left: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: 1px solid var(--color-line-strong); border-radius: var(--radius-pill);
  background: var(--color-paper); color: var(--color-ink); font: 700 var(--type-caption)/1 var(--font-text);
}

.reader-table-scroll {
  width: 100%; margin-block: 26px; overflow: auto; overscroll-behavior-x: contain;
  border: 1px solid var(--color-line); border-radius: var(--radius-tile);
}
.reader table { width: 100%; border-collapse: collapse; font-size: var(--type-ui); line-height: 1.5; }
.reader caption { padding: 14px; background: var(--color-sand); text-align: left; font-weight: 700; }
.reader th, .reader td {
  min-width: 150px; max-width: 320px; padding: 12px 14px; border-bottom: 1px solid var(--color-line);
  vertical-align: top; overflow-wrap: anywhere;
}
.reader thead th { background: var(--color-sand); color: var(--color-graphite); font-size: var(--type-caption); font-weight: 700; }
.reader th { text-align: left; font-weight: 700; }
.reader tbody tr:last-child > * { border-bottom: 0; }

.reader-note {
  margin: 24px 0; padding: 16px 20px; border-radius: var(--radius-tile); background: var(--color-sand);
  color: var(--color-graphite); font-size: var(--type-ui); line-height: 1.5;
}
.reader-note p:last-child { margin: 0; }
.reader-next {
  position: relative; margin: 12px 0; padding: 18px 20px; border: 1px solid var(--color-line); border-radius: var(--radius-card);
  background: var(--color-paper); transition: transform var(--motion), box-shadow var(--motion);
}
.reader-next:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.reader-next h3 { margin: 0 0 6px; font: 800 var(--type-title)/1.25 var(--font-text); }
.reader-prose .reader-next h3 a { color: var(--color-ink); text-decoration: none; }
.reader-prose .reader-next h3 a:hover { text-decoration: underline; }
.reader-next h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.reader-next p { margin: 0; color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5; }
.reader-prose figure { margin: 28px 0; }
.reader-prose img { display: block; max-width: 100%; height: auto; border-radius: var(--radius-tile); background: var(--color-tile); }
.reader-prose figcaption { margin-top: var(--space-2); color: var(--color-muted); font-size: var(--type-caption); }

/* Источник рядом с фактом: метка «На чём основано» и песочная карточка */
.reader-evidence { margin: -8px 0 24px; font-size: var(--type-small); }
/* Несколько источников у одного блока — метки в строку; раскрытая занимает строку. */
.reader-evidence-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: -8px 0 24px; }
.reader-evidence-row > .reader-evidence { margin: 0; }
.reader-evidence-row > .reader-evidence[open] { flex-basis: 100%; }
.reader-evidence > summary {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 12px; cursor: pointer; list-style: none;
  border: 1px solid var(--color-line-strong); border-radius: var(--radius-pill); background: var(--color-paper);
  color: var(--color-graphite); font: 700 var(--type-caption)/1.2 var(--font-text);
}
.reader-evidence > summary::-webkit-details-marker { display: none; }
.reader-evidence > summary::before { content: "§"; color: var(--color-muted); }
.reader-evidence > summary::after { content: "▾"; color: var(--color-muted); font-size: 11px; }
.reader-evidence[open] > summary { border-color: var(--color-ink); color: var(--color-ink); }
.reader-evidence[open] > summary::after { content: "▴"; }
.reader-evidence > summary:hover { border-color: var(--color-ink); }
.reader-evidence-content { margin-top: 10px; padding: 16px 18px; border-radius: var(--radius-tile); background: var(--color-sand); line-height: 1.5; }
.reader-evidence-content p { margin: 0 0 10px; }
.reader-fact { color: var(--color-ink); font-size: var(--type-ui); font-weight: 700; }
.reader-source { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--color-line-strong); color: var(--color-graphite); }
.reader-source h3 { margin: 0 0 8px; color: var(--color-ink); font: 700 var(--type-ui)/1.35 var(--font-text); }
.reader-source h3 a { color: var(--color-ink); }
.reader-source strong { color: var(--color-ink); }
.reader-source blockquote {
  margin: 12px 0; padding-left: 12px; border-left: 2px solid var(--color-line-strong);
  color: var(--color-graphite); font-size: var(--type-small);
}
.reader-source .reader-muted { font-size: var(--type-caption); }
.reader-source-close { display: none; }
.reader-js .reader-source-close {
  display: inline-flex; align-items: center; min-height: var(--hit-min); padding: 0; border: 0; background: transparent; cursor: pointer;
  color: var(--color-ink); font: 600 var(--type-small)/1.2 var(--font-text); text-decoration: underline; text-underline-offset: 3px;
}

.reader-about {
  margin-top: var(--space-7); padding: 24px; border-radius: var(--radius-card); background: var(--color-sand);
  color: var(--color-graphite); font-size: var(--type-small); line-height: 1.5;
}
.reader-prose .reader-about p { margin: 0 0 12px; }
.reader-about > h2 { margin: 0 0 var(--space-3); color: var(--color-ink); font: 600 var(--type-h3)/1.15 var(--font-display); letter-spacing: var(--tracking-heading); }
.reader-about summary { min-height: var(--hit-min); padding-block: 12px; cursor: pointer; color: var(--color-ink); font-weight: 700; }
.reader-about dl { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: var(--space-2) var(--space-4); margin: 0 0 12px; }
.reader-about dt { color: var(--color-ink); font-weight: 600; }
.reader-about dd { margin: 0; }
.reader-about h3 { margin: 16px 0 8px; font-size: var(--type-ui); }
.reader-about code { font-size: var(--type-micro); overflow-wrap: anywhere; word-break: break-all; white-space: normal; }
.reader-about a { color: var(--color-ink); }

.reader-next-steps { display: grid; gap: var(--space-6); margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-line); }
.reader-related h2 { margin: 0 0 var(--space-3); font: 600 var(--type-h3)/1.15 var(--font-display); letter-spacing: var(--tracking-heading); }

.reader-gone { gap: var(--space-4); }

/* Планшет и десктоп: боковые колонки */
@media (min-width: 768px) {
  .reader-filters form {
    display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); grid-template-rows: auto auto;
    align-items: end; column-gap: var(--space-3);
  }
  .reader-filters label,
  .reader-filters label:first-of-type { margin: 0 0 6px; }
  .reader-filters .pp-btn { grid-row: 2; justify-self: start; margin-top: 0; }
}

@media (min-width: 960px) {
  .reader-topic-layout { grid-template-columns: 300px minmax(0, 1fr); gap: 40px; }
  .reader-reading-layout { display: flex; align-items: flex-start; gap: var(--space-7); }
  .reader-toc { position: sticky; top: 96px; flex: none; width: 260px; max-height: calc(100vh - 120px); margin: 0; overflow: auto; }
  .reader-prose { flex: 1; }
}

/* Телефон: зоны нажатия от 44, кнопки 48 */
@media (max-width: 767px) {
  .reader-chips .pp-chip,
  .reader-audiences .pp-chip,
  .reader-link-row .pp-chip { min-height: var(--hit-min); }
  .reader-topic-card__list a,
  .reader-card__sections a,
  .reader-toc a { min-height: var(--hit-min); }
  .reader-topic-card h3 a { display: block; margin-block: -11px; padding-block: 11px; }
  .reader-evidence > summary { gap: 4px; min-height: var(--hit-min); padding-inline: 10px; }
  .reader-evidence-row { gap: 6px; }
  .reader-breadcrumbs a { display: inline-flex; align-items: center; min-height: var(--hit-min); }
  .reader-breadcrumbs { padding-top: var(--space-2); }
  .reader-byline a { display: inline-flex; align-items: center; min-height: var(--hit-min); }
  .reader-source h3 a { display: block; margin-block: -13px; padding-block: 13px; }
  .reader-reading-layout,
  .reader-topic-layout,
  .reader-search-layout { padding-top: var(--space-6); }
  .reader-search-line input { height: 48px; font-size: 16px; }
  .reader-hero__aside { padding: 18px; border-radius: var(--radius-card); }
  .reader-card--feature { padding: 20px; border-radius: var(--radius-card); }
  .reader-card--feature h3 { font-size: 24px; }
  .reader-topic-card__more,
  .reader-reset { display: inline-flex; align-items: center; min-height: var(--hit-min); }
  .reader-filters form { padding: var(--space-3); }
  .reader-data-door--band { margin-top: var(--space-7); border-radius: var(--radius-block); }
}

@media (max-width: 600px) {
  .reader .page-hero { padding-block: var(--space-5) var(--space-6); }
  .reader .reader-library-hero { gap: var(--space-6); }
  .reader-hero__text { flex-basis: 100%; gap: var(--space-4); }
  .reader-hero__aside { flex-basis: 100%; }
  .reader-search-icon { display: none; }
  .reader-chips .pp-chip:nth-child(n+5) { display: none; }
  .reader-search-line.pp-field { padding-left: 14px; }
  .reader-search-line .pp-btn { padding-inline: 18px; }
  .reader-section { padding-top: var(--space-7); }
  .reader-feature > .reader-card--feature,
  .reader-feature__side { flex-basis: 100%; }
  .reader-about { padding: 18px; }
  .reader-about dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .reader-about dd { margin-bottom: 10px; }
  .reader th, .reader td { min-width: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  .reader-card, .reader-tool, .reader-next { transition: none; }
  .reader-card:hover, .reader-tool:hover, .reader-next:hover { transform: none; }
}

/* Reusable editorial spots and source-backed diagrams, no client renderer. */
.editorial-picture,.editorial-picture img{display:block;max-width:100%}
.editorial-picture img{width:100%;height:auto}
.reader-library-art{width:220px;margin:0 0 14px;mix-blend-mode:multiply}
.reader-library-art img{height:130px;object-fit:contain;object-position:left center}
.reader-card-art{float:right;width:150px;margin:0 0 14px 16px;mix-blend-mode:multiply}
.reader-card-art img{height:112px;object-fit:contain}
.editorial-figure{margin:28px 0 40px;break-inside:avoid}
.editorial-figure picture{border:1px solid #dfded8;border-radius:4px;overflow:hidden}
.editorial-figure figcaption{font-size:14px;line-height:1.55;color:#575852;margin-top:12px}
.editorial-figure figcaption a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){
 .reader-library-art{width:170px}
 .reader-library-art img{height:96px}
 .reader-card-art{width:110px;margin-left:10px}
 .reader-card-art img{height:88px}
 .editorial-figure{margin:24px 0 32px}
 .editorial-figure figcaption{font-size:13px}
}

/* Wider feature art and compact editorial spots give the reading list rhythm. */
.reader-card-art--feature{float:none;width:100%;max-width:100%;margin:0 0 20px}
.reader-card-art--feature img{height:210px;object-position:left center}
.reader-article-spot{display:block;width:360px;max-width:100%;margin:24px auto 32px;mix-blend-mode:multiply}
.reader-article-spot img{height:210px;object-fit:contain;background:transparent;border-radius:0}
.reader-topic-card__icon{color:#9c3f12;background:#fff1e6}
@media(max-width:600px){.reader-card-art--feature{width:100%}.reader-card-art--feature img{height:160px}.reader-article-spot{width:260px}.reader-article-spot img{height:160px}}
@media(max-width:380px){.reader-card-art:not(.reader-card-art--feature){float:none;width:120px;margin:0 0 12px}}