/*
 * TM Portal — visual handoff Claude Design, v7 reader interaction polish.
 *
 * Файл намеренно содержит только визуальный слой. Канонические маршруты,
 * read-модели, writer-ы и редакционные состояния остаются в Django.
 */

@import url("tm-portal-v1.css");

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/SourceSerif4-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/SourceSerif4-Semibold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/SourceSerif4-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: #ffffff;
  --surface2: #f2eee6;
  --surface3: #fbf6da;
  --fg: #161a17;
  --fg2: #4c544e;
  --fg3: #7c857e;
  --line: #d0d7cb;
  --line2: #ebe6dc;
  --green: #123f2c;
  --green2: #1b6845;
  --greenSoft: #e4eee8;
  --gold: #8f6a12;
  --goldBg: #f6ebce;
  --goldLine: #f2ce95;
  --red: #8a2b2b;
  --redBg: #f6e7e3;
  --greenSurface: #123f2c;
  --onGreen: #ffffff;
  --onGreenDim: #cfe3d8;
  --mark: #fbefb8;
  --shadow-sm: 0 1px 2px rgb(22 26 23 / 5%);
  --shadow-md: 0 12px 32px rgb(22 26 23 / 8%);
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --font-sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --font-serif: "Source Serif 4", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shell-width: 1480px;

  /* Совместимость с принятым слоем v1. */
  --tm-ink: var(--fg);
  --tm-muted: var(--fg2);
  --tm-paper: var(--bg);
  --tm-surface: var(--surface);
  --tm-surface-soft: var(--surface2);
  --tm-line: var(--line);
  --tm-line-strong: var(--fg3);
  --tm-green: var(--green);
  --tm-green-deep: var(--green);
  --tm-green-soft: var(--greenSoft);
  --tm-gold: var(--gold);
  --tm-danger: var(--red);
  --tm-shadow: var(--shadow-sm);
  --tm-radius: var(--radius-sm);
  --tm-width: var(--shell-width);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d110f;
  --surface: #131816;
  --surface2: #191f1c;
  --surface3: #222a26;
  --fg: #e9e7e1;
  --fg2: #a9b1ab;
  --fg3: #7b847e;
  --line: #28302b;
  --line2: #1f2521;
  --green: #8ed3a7;
  --green2: #c3e1d1;
  --greenSoft: #16241d;
  --gold: #d6b565;
  --goldBg: #2a2313;
  --goldLine: #4a3d1b;
  --red: #df9a9a;
  --redBg: #2a1a18;
  --greenSurface: #17332a;
  --onGreen: #eaf4ef;
  --onGreenDim: #a6c4b4;
  --mark: #4a3f14;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / 22%);
  --shadow-md: 0 12px 32px rgb(0 0 0 / 28%);
}

html {
  scroll-padding-top: 116px;
}

body {
  color: var(--fg);
  background: var(--bg);
  font: 14.5px/1.55 var(--font-sans);
}

a {
  color: var(--green2);
}

a,
button,
input,
select {
  transition: none;
}

:where(a, button, input, select, summary):focus-visible {
  outline: 2px solid var(--green2);
  outline-offset: 2px;
}

.site-container {
  width: min(var(--shell-width), calc(100% - 32px));
}

.site-utility {
  color: var(--onGreen);
  background: var(--greenSurface);
}

.site-utility-inner {
  min-height: 32px;
}

.site-utility p {
  font: 500 10.5px/1.2 var(--font-mono);
  letter-spacing: 0.09em;
}

.site-utility-actions {
  gap: 14px;
}

.site-language-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-language-nav a {
  min-width: 28px;
  padding: 3px 5px;
  color: var(--onGreenDim);
  font: 600 10.5px/1 var(--font-mono);
  text-align: center;
  text-decoration: none;
}

.site-language-nav a[aria-current="page"] {
  color: var(--onGreen);
  background: rgb(255 255 255 / 10%);
}

.theme-toggle {
  min-height: 24px;
  padding: 3px 8px;
  border-color: rgb(255 255 255 / 42%);
  border-radius: var(--radius-xs);
  font: 600 9.5px/1 var(--font-mono);
  letter-spacing: 0.08em;
}

.site-header {
  border-color: var(--line2);
  background: var(--surface);
}

.site-header-inner {
  min-height: 64px;
  gap: clamp(20px, 3vw, 48px);
}

.site-brand {
  gap: 8px;
}

.site-brand strong {
  font: 700 25px/1 var(--font-serif);
  letter-spacing: -0.025em;
}

.site-brand span {
  color: var(--fg2);
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: 0.22em;
}

.nav-main ul {
  gap: clamp(16px, 2vw, 30px);
}

.nav-main a {
  border-bottom-width: 2px;
  color: var(--fg2);
  font-size: 13.5px;
  font-weight: 500;
}

.nav-main a:hover,
.nav-main a:focus-visible,
.nav-main a[aria-current="page"] {
  border-color: var(--green2);
  color: var(--fg);
}

.site-header-actions {
  gap: 10px;
}

.header-search-form {
  display: flex;
  width: clamp(190px, 19vw, 286px);
  height: 36px;
}

.header-search-form input {
  min-width: 0;
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: var(--radius-xs) 0 0 var(--radius-xs);
  color: var(--fg);
  background: var(--surface);
  font-size: 12.5px;
}

.header-search-form input::placeholder {
  color: var(--fg3);
}

.header-search-form button {
  min-width: 54px;
  padding: 0 9px;
  border: 1px solid var(--green);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  color: var(--onGreen);
  background: var(--green);
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.account-link {
  min-height: 36px;
  padding: 7px 10px;
  border-color: var(--line);
  border-radius: var(--radius-xs);
  color: var(--fg2);
  background: var(--surface);
  font-size: 12px;
  font-weight: 500;
}

.home-hero {
  background: var(--surface);
}

.home-hero h1,
.document-title,
.catalog > h1,
.search > h1,
.portal-block > h2,
.portal-rubricator > h2 {
  font-family: var(--font-serif);
}

.section-card,
.portal-block,
.portal-rubricator,
.catalog-list,
.search-hits,
.catalog-shelves,
.catalog-facets,
.search-tabs,
.search-facet,
.selected-edition,
.document-timeline,
.document-nav,
.crossrefs,
.edition-tree,
.form-files,
.form-versions {
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.tm-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--fg3);
  font: 500 10.5px/1.35 var(--font-mono);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.tm-breadcrumbs a {
  color: var(--fg2);
  text-decoration: none;
}

.tm-breadcrumbs [aria-current="page"] {
  max-width: min(56ch, 70vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tm-kicker {
  margin: 0 0 8px;
  color: var(--green2);
  font: 600 10.5px/1.2 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

/* Каталог */

.tm-page-catalog .catalog {
  width: min(var(--shell-width), calc(100% - 32px));
  padding: 24px 0 56px;
}

.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0 22px;
  border-bottom: 1px solid var(--line);
}

.catalog-heading h1 {
  max-width: none;
  margin: 0;
  color: var(--fg);
  font: 700 clamp(31px, 4vw, 46px)/1.04 var(--font-serif);
  letter-spacing: -0.028em;
}

.catalog-heading-note {
  max-width: 38ch;
  margin: 0 0 4px;
  color: var(--fg2);
  font-size: 12.5px;
  text-align: right;
}

.catalog-back {
  margin: 14px 0 0;
  font-size: 12px;
}

.catalog-workspace {
  display: grid;
  grid-template-columns: 278px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-top: 22px;
}

.catalog-rail {
  position: sticky;
  top: 16px;
}

.catalog-shelves,
.catalog-facets {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.catalog-shelves h2,
.catalog-filter-heading {
  min-height: 40px;
  margin: 0;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--line2);
  color: var(--fg2);
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.catalog-shelves ul {
  display: block;
}

.catalog-shelf {
  border-top: 1px solid var(--line2);
}

.catalog-shelf:first-child {
  border-top: 0;
}

.catalog-shelf {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 39px;
  padding-right: 12px;
}

.catalog-shelf a {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px 8px 14px;
  color: var(--fg2);
  font-size: 12.5px;
  line-height: 1.3;
  text-decoration: none;
}

.catalog-shelf a:hover,
.catalog-shelf a:focus-visible {
  color: var(--green2);
}

.catalog-shelf[data-active="true"] {
  background: var(--greenSoft);
}

.catalog-shelf[data-active="true"] a {
  color: var(--green);
  font-weight: 600;
}

.catalog-shelf-count {
  color: var(--fg3);
  font: 500 10.5px/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.catalog-facets {
  display: block;
  margin-top: 12px;
  padding-bottom: 12px;
}

.catalog-filter-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-filter-heading h2 {
  margin: 0;
  font: inherit;
}

.catalog-filter-heading a {
  color: var(--fg3);
  font-size: 9px;
  text-decoration: none;
}

.catalog-facets .facet {
  margin: 0;
  padding: 11px 12px 0;
  border: 0;
  background: transparent;
}

.catalog-facets legend {
  padding: 0;
  color: var(--fg2);
  font: 500 10.5px/1.2 var(--font-mono);
}

.catalog-facets select {
  min-height: 34px;
  margin-top: 5px;
  padding: 5px 8px;
  border-color: var(--line);
  border-radius: var(--radius-xs);
  color: var(--fg);
  background: var(--surface);
  font-size: 12px;
}

.catalog-facets .facet-active {
  margin: 5px 0 0;
  color: var(--green2);
  font-size: 10.5px;
}

.catalog-facets > button {
  width: calc(100% - 24px);
  min-height: 34px;
  margin: 13px 12px 0;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.catalog-results {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.catalog-results-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
}

.catalog-results-head > p {
  margin: 0 0 11px;
  color: var(--fg3);
  font: 500 10.5px/1 var(--font-mono);
}

.catalog-tabs {
  display: flex;
  align-items: end;
  gap: 24px;
  overflow-x: auto;
}

.catalog-tabs a {
  padding: 14px 0 11px;
  border-bottom: 2px solid transparent;
  color: var(--fg2);
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
}

.catalog-tabs a:hover,
.catalog-tabs a:focus-visible,
.catalog-tabs a[aria-current="page"] {
  border-color: var(--green2);
  color: var(--fg);
}

.catalog-list {
  display: block;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.catalog-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  min-height: 82px;
  padding: 17px 0;
  border-top: 0;
  border-bottom: 1px solid var(--line2);
}

.catalog-card-date {
  padding-top: 3px;
  color: var(--fg3);
  font: 500 11px/1.25 var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.catalog-card-copy {
  min-width: 0;
}

.catalog-card .catalog-card-title {
  color: var(--fg);
  font: 600 17px/1.25 var(--font-serif);
  text-decoration: none;
}

.catalog-card .catalog-card-title:hover {
  color: var(--green2);
}

.catalog-card-subtitle {
  margin: 4px 0 0;
  color: var(--fg2);
  font-size: 12px;
  line-height: 1.4;
}

.catalog-card-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.catalog-card .badge,
.catalog-card-language {
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  color: var(--fg2);
  background: var(--surface);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.catalog-card[data-status="repealed"] .badge-status {
  border-color: color-mix(in srgb, var(--red) 38%, var(--line));
  color: var(--red);
  background: var(--redBg);
}

.catalog-empty {
  margin: 0;
  padding: 32px 0;
  border: 0;
  border-bottom: 1px solid var(--line2);
  border-radius: 0;
  color: var(--fg2);
  background: transparent;
  text-align: center;
}

/* Reader */

.tm-page-reader #content {
  min-width: 0;
}

.reader-edition-header,
.reader-document-tabs,
.reader-workspace {
  width: min(var(--shell-width), calc(100% - 32px));
  margin-inline: auto;
}

.reader-edition-header {
  padding: 20px 0 14px;
}

.reader-title-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
  padding-top: 22px;
}

.reader-edition-header h1 {
  max-width: 32ch;
  margin: 8px 0 5px;
  color: var(--fg);
  font: 700 clamp(31px, 4.1vw, 52px)/1.03 var(--font-serif);
  letter-spacing: -0.032em;
}

.reader-edition-label {
  max-width: 78ch;
  color: var(--fg2);
  font-size: 13px;
  line-height: 1.45;
}

.reader-status-row {
  gap: 7px;
  color: var(--fg3);
  font: 600 9.5px/1.2 var(--font-mono);
  letter-spacing: 0.06em;
}

.reader-status-badge {
  padding: 4px 6px;
  border-color: var(--line);
  border-radius: var(--radius-xs);
  color: var(--green2);
  background: var(--greenSoft);
}

.reader-edition-meta {
  gap: 7px 14px;
  margin-top: 12px;
  color: var(--fg3);
  font: 500 9.5px/1.3 var(--font-mono);
  letter-spacing: 0.045em;
}

.reader-language-switch a {
  min-width: 29px;
  padding: 4px 5px;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  color: var(--fg2);
}

.reader-language-switch a[aria-current="page"] {
  color: var(--green);
  background: var(--greenSoft);
  outline: 1px solid var(--green2);
  outline-offset: -1px;
}

.reader-language-note {
  margin-top: 7px;
  color: var(--fg2);
  font-size: 11.5px;
}

.reader-layout-picker {
  min-width: 310px;
  padding-top: 2px;
}

.reader-layout-picker > span {
  display: block;
  margin-bottom: 7px;
  color: var(--fg3);
  font: 600 9px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reader-layout-picker > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--surface);
}

.reader-layout-picker button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px;
  align-items: center;
  min-height: 34px;
  padding: 6px 8px;
  border: 0;
  border-left: 1px solid var(--line);
  color: var(--fg2);
  background: transparent;
  font-size: 10.5px;
  cursor: pointer;
}

.reader-layout-picker button:first-child {
  border-left: 0;
}

.reader-layout-picker button b {
  color: var(--fg3);
  font: 600 9px/1 var(--font-mono);
}

.reader-layout-picker button[aria-pressed="true"] {
  color: var(--green);
  background: var(--greenSoft);
  outline: 1px solid var(--green2);
  outline-offset: -1px;
}

.reader-layout-picker button[aria-pressed="true"] b {
  color: var(--green2);
}

.reader-document-tabs {
  display: flex;
  align-items: end;
  gap: 28px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reader-document-tabs :where(a, span) {
  padding: 13px 0 11px;
  border-bottom: 2px solid transparent;
  color: var(--fg2);
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.reader-document-tabs a:hover,
.reader-document-tabs a:focus-visible,
.reader-document-tabs a[aria-current="page"] {
  border-color: var(--green2);
  color: var(--fg);
}

.reader-document-tabs [aria-disabled="true"] {
  color: var(--fg3);
}

.reader-workspace {
  padding: 18px 0 52px;
}

.reader-layout {
  grid-template-columns: 296px minmax(0, 1fr) 280px;
  gap: 40px;
}

.reader-toc-panel {
  top: 16px;
  max-height: calc(100vh - 32px);
  border-color: var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  box-shadow: none;
  font-family: var(--font-sans);
}

.reader-toc-header {
  min-height: 48px;
  padding: 11px 12px;
  border-color: var(--line2);
}

.reader-toc-kicker {
  font: 600 11.5px/1.2 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reader-toc-total {
  color: var(--fg3);
  font: 500 11px/1.2 var(--font-mono);
  letter-spacing: 0.04em;
}

.reader-toc-tools {
  padding: 9px;
  border-color: var(--line2);
}

.reader-toc-tools input {
  min-height: 34px;
  padding: 6px 8px;
  border-color: var(--line);
  border-radius: var(--radius-xs);
  color: var(--fg);
  background: var(--surface2);
  font: 400 12.5px/1.35 var(--font-sans);
}

.reader-toc-tool-row {
  margin-top: 6px;
  color: var(--fg3);
  font: 500 11px/1.2 var(--font-mono);
  letter-spacing: 0.04em;
}

.reader-toc-tool-row button {
  color: var(--green2);
  font: 500 11.5px/1.2 var(--font-mono);
}

.reader-toc-tree {
  padding: 6px;
}

.reader-toc-line {
  min-height: 31px;
  border-left-width: 2px;
  border-radius: var(--radius-xs);
}

.reader-toc-toggle,
.reader-toc-spacer {
  width: 22px;
  min-width: 22px;
}

.reader-toc-toggle {
  height: 22px;
}

.reader-toc-line a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  width: 100%;
  padding: 5px 6px 5px 0;
  color: var(--fg2);
  font: 400 13px/1.35 var(--font-sans);
  -webkit-line-clamp: initial;
}

.reader-toc-title {
  display: -webkit-box;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.reader-toc-number {
  min-width: 46px;
  color: var(--fg3);
  font: 500 11px/1.35 var(--font-mono);
  white-space: nowrap;
}

.reader-toc-range {
  margin-left: auto;
  color: var(--fg3);
  font: 500 10.5px/1.35 var(--font-mono);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.reader-toc-new {
  color: var(--gold);
  font: 600 9.5px/1.2 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reader-toc-note,
.reader-toc-empty {
  font: italic 400 12px/1.4 var(--font-sans);
}

.reader-toc-item-section > .reader-toc-line a,
.reader-toc-item-subsection > .reader-toc-line a,
.reader-toc-item-chapter > .reader-toc-line a,
.reader-toc-item-appendix > .reader-toc-line a {
  font-size: 12.5px;
  font-weight: 600;
}

.reader-toc-item[aria-level="1"]:not(.reader-toc-item-article) > .reader-toc-line a {
  font-size: 13px;
}

.reader-toc-item[data-current="true"] .reader-toc-line {
  border-left-color: var(--green2);
  background: var(--greenSoft);
}

.reader-toc-item[data-current="true"] a {
  color: var(--green);
  font-weight: 600;
}

.reader-toc-item[data-current="true"] .reader-toc-number {
  color: currentColor;
}

.edition-tree[data-reader-document] {
  min-width: 0;
  padding: 0 0 48px;
  border-color: transparent;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.edition-tree[data-reader-document] .node {
  scroll-margin-top: 116px;
}

.edition-tree[data-reader-document] .node-text {
  max-width: 76ch;
  color: var(--fg);
  font: 400 17px/1.65 var(--font-serif);
  text-wrap: pretty;
  white-space: normal;
}

.edition-tree[data-reader-document] .node-text > p {
  margin: 0 0 12px;
}

.edition-tree[data-reader-document] .node-text > p:last-child {
  margin-bottom: 0;
}

.edition-tree[data-reader-document] .node-heading {
  font-family: var(--font-serif);
}

.edition-tree[data-reader-document] .node-section {
  margin-top: 34px;
  padding-top: 0;
  border-top: 0;
}

.edition-tree[data-reader-document] .node-section:first-child {
  margin-top: 0;
}

.edition-tree[data-reader-document] .node-section .node-heading {
  margin: 0 0 26px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
  color: var(--fg3);
  font: 400 12.5px/1.35 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-wrap: pretty;
}

.edition-tree[data-reader-document] .node-chapter {
  margin-top: 26px;
}

.edition-tree[data-reader-document] .node-chapter .node-heading {
  color: var(--fg);
  font-size: 19px;
  line-height: 1.25;
}

.edition-tree[data-reader-document] .node-article {
  padding: 16px 0 18px;
  border-top: 1px solid var(--line2);
}

.edition-tree[data-reader-document] .node-article .node-heading {
  margin-bottom: 8px;
  color: var(--green2);
  font: 600 17px/1.35 var(--font-serif);
  text-wrap: pretty;
}

.edition-tree[data-reader-document] .node-preamble {
  margin-bottom: 34px;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--green2);
}

.edition-tree[data-reader-document] .node-preamble .node-text {
  color: var(--fg2);
  font-style: italic;
}

.reader-sidecar {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 12px;
}

.reader-sidecard {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.reader-sidecard h2 {
  margin: 0;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--line2);
  color: var(--fg2);
  font: 600 10px/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reader-sidecard dl {
  margin: 0;
}

.reader-sidecard dl > div {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 12px;
  border-top: 1px solid var(--line2);
}

.reader-sidecard dl > div:first-child {
  border-top: 0;
}

.reader-sidecard dt {
  color: var(--fg3);
  font: 500 9px/1.35 var(--font-mono);
  text-transform: uppercase;
}

.reader-sidecard dd {
  margin: 0;
  color: var(--fg2);
  font-size: 11px;
  line-height: 1.35;
}

.reader-sidecard-links a {
  display: block;
  padding: 9px 12px;
  border-top: 1px solid var(--line2);
  color: var(--fg2);
  font-size: 11.5px;
  text-decoration: none;
}

.reader-sidecard-links a:hover {
  color: var(--green2);
  background: var(--greenSoft);
}

.reader-official-note {
  margin: 0;
  padding: 11px 12px;
  border-left: 3px solid var(--green2);
  color: var(--fg2);
  background: var(--greenSoft);
  font-size: 10.5px;
  line-height: 1.45;
}

.reader-compare-workspace[hidden] {
  display: none;
}

.reader-compare-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 18px;
  border: 1px solid var(--goldLine);
  border-radius: var(--radius-sm);
  background: var(--goldBg);
}

.reader-compare-notice h2 {
  margin: 0;
  color: var(--fg);
  font: 600 20px/1.2 var(--font-serif);
}

.reader-compare-notice a,
.reader-compare-card a,
.reader-compare-card button {
  color: var(--gold);
  font-weight: 600;
}

.reader-compare-card button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.reader-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.reader-compare-card {
  min-height: 220px;
  padding: 0 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.reader-compare-card-head {
  display: grid;
  gap: 4px;
  margin: 0 -16px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line2);
}

.reader-compare-card-head span {
  color: var(--fg3);
  font: 500 9px/1.2 var(--font-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.reader-compare-card-head b {
  color: var(--fg2);
  font-size: 11.5px;
}

.reader-compare-card > p {
  color: var(--fg);
  font: 600 18px/1.35 var(--font-serif);
}

.reader-compare-card-empty {
  background: var(--surface2);
}

.reader-compare-card-empty > p {
  color: var(--fg2);
  font: 400 13px/1.55 var(--font-sans);
}

.reader-workspace[data-layout="reading"] .reader-layout {
  display: block;
}

.reader-workspace[data-layout="reading"] .reader-toc-panel,
.reader-workspace[data-layout="reading"] .reader-sidecar {
  display: none;
}

.reader-workspace[data-layout="reading"] .edition-tree[data-reader-document] {
  width: min(980px, 100%);
  margin-inline: auto;
}

.reader-workspace[data-layout="reading"] .edition-tree[data-reader-document] .node-text {
  max-width: none;
  font-size: 18.5px;
  line-height: 1.65;
}

.reader-workspace[data-layout="reading"] .reader-toc-mobile-trigger {
  position: sticky;
  z-index: 8;
  top: 8px;
  bottom: auto;
  display: inline-flex;
  min-height: 34px;
  margin-bottom: 14px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  color: var(--fg2);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-sans);
}

.reader-toc-mobile-icon {
  font: 500 14px/1 var(--font-mono);
}

.reader-toc-mobile-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
  text-align: left;
}

.reader-toc-mobile-label {
  font: 600 14px/1.1 var(--font-sans);
}

.reader-toc-mobile-current {
  overflow: hidden;
  font: 500 11.5px/1.15 var(--font-mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-workspace[data-layout="reading"] .reader-toc-panel {
  position: fixed;
  z-index: 33;
  top: 48px;
  bottom: 48px;
  left: 16px;
  display: flex;
  width: min(360px, calc(100% - 32px));
  max-height: none;
  transform: translateX(calc(-100% - 24px));
}

.reader-workspace[data-layout="reading"] .reader-toc-panel[data-open="true"] {
  transform: translateX(0);
}

.reader-workspace[data-layout="reading"] .reader-toc-close {
  display: inline-grid;
  place-items: center;
}

.reader-workspace[data-layout="reading"] .reader-toc-overlay:not([hidden]) {
  position: fixed;
  z-index: 32;
  inset: 0;
  display: block;
  border: 0;
  background: rgb(0 0 0 / 48%);
}

.reader-workspace[data-layout="comparison"] .reader-layout,
.reader-workspace[data-layout="comparison"] .reader-toc-mobile-trigger {
  display: none;
}

.reader-workspace[data-layout="comparison"] .reader-compare-workspace {
  display: block;
}

.crossrefs {
  border-color: var(--line);
  background: var(--surface);
}

.site-footer {
  margin-top: 48px;
  padding: 32px 0;
  border-color: var(--line);
  background: var(--surface);
}

.site-footer-grid {
  gap: 28px;
}

.site-disclaimer {
  color: var(--fg2);
  font-size: 11.5px;
}

.footer-label {
  color: var(--fg3);
  font: 600 9.5px/1.2 var(--font-mono);
}

.nav-footer a {
  color: var(--fg2);
  font-size: 12px;
}

@media (max-width: 1180px) {
  .reader-layout {
    grid-template-columns: 276px minmax(0, 1fr);
  }

  .reader-sidecar {
    position: static;
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 999px) {
  .site-header-inner {
    min-height: auto;
    padding: 10px 0 8px;
  }

  .nav-main {
    order: 3;
  }

  .catalog-workspace {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 18px;
  }

  .reader-title-grid {
    grid-template-columns: 1fr;
  }

  .reader-layout-picker {
    min-width: 0;
    max-width: 420px;
  }

  .reader-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .reader-sidecar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reader-official-note {
    grid-column: 1 / -1;
  }

  .reader-workspace:not([data-layout="comparison"]) .reader-toc-mobile-trigger {
    display: inline-flex;
  }
}

@media (max-width: 760px) {
  .reader-toc-tools input {
    font-size: 14px;
  }

  .reader-toc-line a,
  .reader-toc-item-section > .reader-toc-line a,
  .reader-toc-item-subsection > .reader-toc-line a,
  .reader-toc-item-chapter > .reader-toc-line a,
  .reader-toc-item-appendix > .reader-toc-line a,
  .reader-toc-item[aria-level="1"]:not(.reader-toc-item-article) > .reader-toc-line a {
    font-size: 14.5px;
  }

  .reader-toc-item-article > .reader-toc-line a {
    font-size: 14px;
  }

  .reader-toc-number {
    min-width: 52px;
    font-size: 12px;
  }

  .site-utility p {
    display: none;
  }

  .site-utility-inner {
    justify-content: flex-end;
  }

  .site-header-inner {
    gap: 10px;
  }

  .nav-main {
    width: 100%;
  }

  .nav-main ul {
    min-height: 34px;
    gap: 18px;
  }

  .nav-main a {
    font-size: 12px;
    white-space: nowrap;
  }

  .header-search-form {
    width: min(48vw, 230px);
  }

  .account-link {
    display: none;
  }

  .catalog-heading {
    align-items: start;
    flex-direction: column;
  }

  .catalog-heading-note {
    text-align: left;
  }

  .catalog-workspace {
    grid-template-columns: 1fr;
  }

  .catalog-rail {
    position: static;
  }

  .catalog-shelves ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .catalog-shelf:nth-child(2) {
    border-top: 0;
  }

  .catalog-card {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 12px;
  }

  .catalog-card-meta {
    grid-column: 2;
    justify-content: flex-start;
  }

  .reader-edition-header,
  .reader-document-tabs,
  .reader-workspace {
    width: min(100% - 20px, var(--shell-width));
  }

  .reader-document-tabs {
    gap: 20px;
  }

  .reader-layout-picker > div {
    grid-template-columns: 1fr;
  }

  .reader-layout-picker button {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .reader-layout-picker button:first-child {
    border-top: 0;
  }

  .reader-sidecar,
  .reader-compare-grid {
    grid-template-columns: 1fr;
  }

  .reader-compare-notice {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-container,
  .tm-page-catalog .catalog {
    width: min(100% - 20px, var(--shell-width));
  }

  .site-brand span {
    display: none;
  }

  .header-search-form {
    flex: 1;
    width: auto;
  }

  .header-search-form button {
    min-width: 46px;
    font-size: 0;
  }

  .header-search-form button::after {
    content: "⌕";
    font-size: 18px;
  }

  .catalog-shelves ul {
    grid-template-columns: 1fr;
  }

  .catalog-shelf:nth-child(2) {
    border-top: 1px solid var(--line2);
  }

  .catalog-results-head {
    align-items: start;
    flex-direction: column;
    gap: 0;
  }

  .catalog-card {
    grid-template-columns: 1fr;
  }

  .catalog-card-date,
  .catalog-card-meta {
    grid-column: 1;
  }

  .reader-edition-header h1 {
    font-size: clamp(29px, 10vw, 40px);
  }

  .edition-tree[data-reader-document] .node-text,
  .reader-workspace[data-layout="reading"] .edition-tree[data-reader-document] .node-text {
    font-size: 16.5px;
    line-height: 1.65;
  }
}

@media print {
  .site-utility,
  .site-header,
  .site-footer,
  .reader-layout-picker,
  .reader-document-tabs,
  .reader-toc-panel,
  .reader-toc-mobile-trigger,
  .reader-sidecar,
  .reader-compare-workspace {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .reader-layout,
  .reader-workspace[data-layout="reading"] .reader-layout {
    display: block;
  }

  .edition-tree[data-reader-document] {
    width: 100%;
  }
}