/* Licht & Grund — approved daylight palette, architecture-magazine display,
   clear reading surfaces. Light only, per specs/design.md. */
    :root {
      color-scheme: light;
      --paper: #F5F3EC;
      --surface: #E9E6DC;
      --ink: #292C25;
      --muted: #5E6257;
      --line: #CECEC0;
      --control: #787D70;
      --accent: #214BC1; /* Navigation, Auswahl und nächste Handlung. */
      --accent-hover: #183B9B;
      --accent-soft: #E6EBF8;
      --on-accent: #F5F3EC;
      --display: 'Bodoni Moda', Georgia, serif;
      --reading: 'Albert Sans', Arial, sans-serif;
      --data: 'Martian Mono', monospace;
      --measure: 65ch;
      --rail: 15rem;
      --page: 84rem;
      --gutter: clamp(1.25rem, 4.4vw, 4rem);
      --space-1: .25rem;
      --space-2: .5rem;
      --space-3: .75rem;
      --space-4: 1rem;
      --space-6: 1.5rem;
      --space-8: 2rem;
      --space-12: 3rem;
      --space-16: 4rem;
      --space-24: 6rem;
    }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; scrollbar-color: var(--control) var(--paper); }
body { margin: 0; min-height: 100dvh; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); font-family: var(--reading); font-size: 1.125rem; line-height: 1.6; }
body > main { flex: 1 0 auto; }
::selection { background: var(--accent); color: var(--on-accent); }
h1, h2 { font-family: var(--display); font-optical-sizing: auto; font-weight: 500; line-height: 1.1; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 4.4vw, 4.25rem); }
h2 { font-size: clamp(2rem, 3vw, 3rem); margin-top: var(--space-12); }
h3, h4 { font-family: var(--reading); font-weight: 600; line-height: 1.3; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { color: var(--accent-hover); }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button, input { font: inherit; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; flex: none; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
code, pre, .data { font-family: var(--data); font-size: .875em; font-variant-numeric: tabular-nums; }
pre { overflow-x: auto; }
.skip-link { position: absolute; top: -6rem; left: 1rem; padding: 1rem; background: var(--paper); z-index: 10; }
.skip-link:focus { top: 1rem; }
.masthead { padding-inline: var(--gutter); max-width: var(--page); margin-inline: auto; width: 100%; }
.masthead__inner { min-height: 98px; padding-block: 20px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; color: var(--accent); }
.brand__title { font-family: var(--reading); font-size: 1.5rem; font-weight: 600; letter-spacing: -.04em; }
.masthead__links { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.navlink { font-size: 1rem; text-decoration: none; color: var(--ink); padding-block: 10px; }
.navlink:hover, .navlink[aria-current] { color: var(--accent); text-decoration: underline; }
.hero { max-width: var(--page); margin: var(--space-12) auto 0; padding-inline: var(--gutter); display: grid; grid-template-columns: 1fr 1.08fr; gap: var(--space-12); }
.hero__copy { align-self: center; }
.hero__title { font-size: clamp(3.25rem, 5.6vw, 5.25rem); line-height: 1.04; margin: 0 0 var(--space-8); }
.hero__dek { max-width: 34ch; margin: 0; color: var(--muted); font-size: 1.1875rem; }
.hero__figure img { width: 100%; aspect-ratio: 1.12; object-fit: cover; object-position: 56% center; }
.prose { max-width: calc(var(--measure) + 2 * var(--gutter)); padding-inline: var(--gutter); margin: var(--space-12) auto var(--space-16); overflow-wrap: anywhere; }
.prose h1 { margin: 0 0 var(--space-8); }
.prose h2 { margin-bottom: var(--space-4); }
.prose p { margin: 0 0 var(--space-6); }
.prose table { border-collapse: collapse; width: 100%; }
.prose th, .prose td { text-align: left; border-bottom: 1px solid var(--line); padding: var(--space-3); }
.prose blockquote { margin: var(--space-8) 0; padding: var(--space-6); background: var(--surface); }
.scaffold-note { color: var(--muted); }
.colophon { border-top: 1px solid var(--line); }
.colophon__inner { max-width: var(--page); margin-inline: auto; padding: var(--space-12) var(--gutter); }
.colophon__links { display: flex; flex-wrap: wrap; gap: var(--space-6); font-size: 1rem; }
.colophon__links a { padding-block: 8px; }
.colophon__foot { color: var(--muted); font-size: .8125rem; max-width: 90ch; margin: var(--space-6) 0 0; }
@media (max-width: 1000px) { .hero { gap: var(--space-8); } .hero__title { font-size: clamp(3rem, 5.5vw, 4rem); } }
@media (max-width: 720px) {
  .masthead__inner { flex-wrap: wrap; min-height: 0; gap: var(--space-3); padding-block: var(--space-6) var(--space-4); }
  .masthead__links { width: 100%; gap: var(--space-6); }
  .hero { grid-template-columns: 1fr; gap: var(--space-8); margin-top: var(--space-8); }
  .hero__title { font-size: clamp(3rem, 10.8vw, 4.5rem); max-width: 13ch; margin-bottom: var(--space-6); }
  .hero__dek { font-size: 1.125rem; }
  .hero__figure img { aspect-ratio: 6 / 5; }
  .prose { margin-block: var(--space-8) var(--space-12); }
}
@media (max-width: 360px) { .hero__title { font-size: 2.4rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
@media print { .masthead, .colophon, .skip-link { display: none; } body { display: block; } .hero { display: block; } .hero__figure { display: none; } }

/* Reading apparatus and the full scroll edition. */
.wrap { max-width: var(--page); margin-inline: auto; padding-inline: var(--gutter); }
.action { display: inline-flex; gap: var(--space-8); align-items: center; justify-content: space-between; min-height: 52px; padding: 14px 22px; border: 0; border-radius: 2px; background: var(--accent); color: var(--on-accent); text-decoration: none; font: 500 1rem var(--reading); cursor: pointer; }
.action:hover { background: var(--accent-hover); color: var(--on-accent); }
.hero .action { margin-top: var(--space-8); }
.photo img { width: 100%; height: auto; object-fit: cover; }
.photo figcaption { color: var(--muted); font-size: .875rem; margin-top: var(--space-3); }
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); padding-block: var(--space-12) var(--space-16); }
.path { display: grid; grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-4); border-top: 1px solid var(--line); padding-top: var(--space-6); color: var(--ink); text-decoration: none; }
.path h2 { font: 600 1.375rem var(--reading); letter-spacing: 0; margin: 0; }
.path p { margin: 0; color: var(--muted); font-size: 1rem; }
.path svg { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--accent); }
.path:hover h2 { text-decoration: underline; text-underline-offset: .2em; }
.journey { padding-block: var(--space-12) var(--space-16); border-top: 1px solid var(--line); }
.journey h2, .map-heading h2, .closing h2 { font-size: clamp(2.5rem,4.4vw,4.25rem); margin: 0 0 var(--space-6); }
.journey > p, .map-heading > p { color: var(--muted); max-width: 55ch; margin: 0 0 var(--space-8); }
.journey-paths { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); }
.journey-paths h3 { font-size: 1.25rem; }
.journey-paths ol { padding-left: 1.5rem; margin: 0; }
.journey-paths li { padding-block: 7px; }
.topic-map { padding-top: var(--space-16); border-top: 1px solid var(--line); }
.jump-nav { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin-block: var(--space-8); }
.jump-nav a { font-size: 1rem; padding-block: 10px; }
.search { max-width: 36rem; margin-block: var(--space-8) var(--space-12); }
.search label { display: block; font-size: 1rem; font-weight: 600; margin-bottom: var(--space-2); }
.search input { width: 100%; border: 1px solid var(--control); border-radius: 2px; padding: 14px 16px; background: var(--paper); color: var(--ink); caret-color: var(--accent); }
.search input::placeholder { color: var(--muted); opacity: 1; }
.search p { color: var(--muted); font-size: .9375rem; min-height: 1.5em; margin: var(--space-2) 0; }
.map-group { padding-block: var(--space-16); border-top: 1px solid var(--line); }
.map-group:nth-child(3n+2) { background: var(--surface); }
.map-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: var(--space-8) var(--space-12); align-items: start; }
.map-copy h3 { margin: 0 0 var(--space-6); font-size: clamp(2rem,3.4vw,3.25rem); font-family: var(--display); font-weight: 500; line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; }
.map-copy p { max-width: 40ch; color: var(--muted); margin: 0; }
.map-copy .map-intro { color: var(--ink); font-size: 1.25rem; margin-bottom: var(--space-4); }
.map-photo { grid-column: 2; grid-row: 1 / 3; }
.map-photo img { aspect-ratio: 1.12; }
.topic-links { padding: 0; margin: 0; list-style: none; }
.has-photo .topic-links { grid-column: 1; }
.topic-links li { border-bottom: 1px solid var(--line); }
.topic-links a { display: grid; grid-template-columns: 1fr auto; column-gap: var(--space-4); align-items: center; padding-block: 14px; text-decoration: none; color: var(--ink); }
.topic-links span { font-size: 1.0625rem; font-weight: 500; }
.topic-links small { font-size: .8125rem; color: var(--muted); }
.topic-links svg { grid-column: 2; grid-row: 1 / 3; color: var(--accent); }
.topic-links a:hover span { text-decoration: underline; text-underline-offset: .2em; color: var(--accent); }
.closing { padding-block: var(--space-24); }
.closing p { color: var(--muted); max-width: 44ch; margin-bottom: var(--space-8); }
.site-menu { position: relative; font-size: 1rem; }
.site-menu > summary { cursor: pointer; padding-block: 10px; color: var(--ink); }
.site-menu[open] > summary { color: var(--accent); }
.site-menu__panel { position: absolute; right: 0; top: 100%; width: min(72rem,calc(100vw - 2 * var(--gutter))); max-height: 75vh; overflow-y: auto; z-index: 20; border: 1px solid var(--control); background: var(--paper); padding: var(--space-8); display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--space-8); }
.site-menu__panel h2 { font: 600 1.125rem var(--reading); margin: 0 0 var(--space-3); letter-spacing: 0; }
.site-menu__panel ul { list-style: none; padding: 0; margin: 0; }
.site-menu__panel a { display: block; color: var(--ink); font-size: .9375rem; padding-block: 10px; text-decoration: none; }
.site-menu__panel a:hover, .site-menu__panel a[aria-current] { color: var(--accent); text-decoration: underline; }
.topic-shell { max-width: var(--page); padding: var(--space-16) var(--gutter); margin-inline: auto; display: grid; grid-template-columns: var(--rail) minmax(0,1fr); gap: clamp(2rem,5vw,6rem); }
.topic-rail { font-size: .9375rem; }
.back-link { display: block; color: var(--ink); font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-6); }
.chapter-list summary { cursor: pointer; color: var(--muted); padding-block: var(--space-3); }
.chapter-list ol, .in-page ul { list-style: none; padding: 0; margin: 0; }
.chapter-list a, .in-page a { display: block; padding-block: 10px; color: var(--muted); text-decoration: none; }
.chapter-list a[aria-current], .in-page a[aria-current] { color: var(--accent); font-weight: 600; }
.chapter-list a:hover, .in-page a:hover { color: var(--accent); text-decoration: underline; }
.in-page { margin-top: var(--space-8); border-top: 1px solid var(--line); padding-top: var(--space-6); }
.in-page summary { cursor: pointer; padding-block: var(--space-3); font-weight: 600; min-height: 44px; }
.topic-article { max-width: var(--measure); min-width: 0; overflow-wrap: anywhere; }
.topic-article h1 { margin: 0 0 var(--space-6); font-size: clamp(2.5rem,4.4vw,4.25rem); }
.topic-article .lead { font-size: 1.375rem; line-height: 1.5; margin-bottom: var(--space-6); }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-4); color: var(--muted); font-size: .8125rem; margin-bottom: var(--space-8); }
.role { background: var(--surface); color: var(--ink); padding: 5px 10px; font-size: .875rem; }
.topic-article > .photo { margin-bottom: var(--space-12); }
.topic-article > .photo img { aspect-ratio: 2 / 1; }
.topic-body h2, .perspective-section > h2, .sources h2 { font-family: var(--reading); font-size: 1.5rem; font-weight: 600; letter-spacing: 0; line-height: 1.3; margin: var(--space-12) 0 var(--space-4); }
.topic-body h3 { font-size: 1.1875rem; margin-top: var(--space-8); }
.topic-body p, .topic-body ul, .topic-body ol { margin-block: 0 var(--space-6); }
.topic-body li { margin-bottom: var(--space-3); }
.topic-body table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 1rem; margin-block: var(--space-6); }
.topic-body th, .topic-body td { border-bottom: 1px solid var(--line); padding: var(--space-3); text-align: left; vertical-align: top; min-width: 7rem; }
.topic-body th { background: var(--surface); font-weight: 600; }
.perspective-section { border-top: 1px solid var(--line); margin-top: var(--space-12); }
.perspectives { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.perspectives h3 { font-size: 1.0625rem; margin: 0 0 var(--space-3); }
.perspectives p { font-size: 1rem; color: var(--muted); margin: 0; }
.sources { margin-top: var(--space-12); border-top: 1px solid var(--line); }
.sources h2 { font-size: 1.1875rem; margin-top: var(--space-6); }
.sources p, .sources li { font-size: .875rem; color: var(--muted); }
.sources li { margin-bottom: var(--space-4); }
.sources li span { display: block; margin-top: var(--space-1); }
.sources ul { padding-left: 1.25rem; }
.next-pages { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); border-top: 1px solid var(--line); padding-top: var(--space-8); margin-top: var(--space-8); }
.next-pages a { display: block; text-decoration: none; }
.next-pages span { display: block; font-size: .875rem; color: var(--muted); }
.next-pages strong { font-size: 1rem; font-weight: 500; }
.next-pages svg { display: block; margin-top: var(--space-3); }
.checklist { list-style: none; padding: 0; }
.checklist li { margin: 0; border-bottom: 1px solid var(--line); }
.checklist label { display: grid; grid-template-columns: 22px 1fr; gap: var(--space-4); padding-block: 16px; cursor: pointer; }
.checklist input { width: 22px; height: 22px; margin: 3px 0 0; accent-color: var(--accent); }
.checklist label:has(input:checked) > span { color: var(--muted); }
.check-tools { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; margin-top: var(--space-4); }
.check-tools button { background: none; border: 1px solid var(--control); border-radius: 2px; padding: 10px 14px; color: var(--ink); font-size: .9375rem; cursor: pointer; }
.check-tools button:hover { color: var(--accent); border-color: var(--accent); }
.check-tools output { font: .75rem var(--data); }
.glossary dt { font-weight: 600; font-size: 1.125rem; margin-top: var(--space-6); }
.glossary dd { margin: var(--space-2) 0; }
@media (min-width: 1000px) { .topic-rail { position: sticky; top: var(--space-8); align-self: start; max-height: calc(100vh - 4rem); overflow-y: auto; padding-right: var(--space-2); } }
@media (max-width: 1000px) { .topic-shell { grid-template-columns: 11rem minmax(0,1fr); gap: var(--space-8); } .site-menu__panel { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 720px) {
  .masthead__links { gap: var(--space-4); justify-content: space-between; }
  .navlink, .site-menu { font-size: .875rem; }
  .site-menu { position: static; }
  .site-menu__panel { top: auto; left: var(--gutter); right: var(--gutter); width: auto; max-height: 70vh; grid-template-columns: 1fr; padding: var(--space-6); }
  .paths { gap: var(--space-6); padding-block: var(--space-8) var(--space-12); }
  .path h2 { font-size: 1.125rem; }.path p { font-size: .9375rem; }
  .journey-paths, .map-grid, .topic-shell, .perspectives { grid-template-columns: 1fr; gap: var(--space-8); }
  .journey, .map-group, .topic-map { padding-block: var(--space-12); }
  .map-copy h3 { font-size: 2.5rem; }
  .map-photo { grid-column: 1; grid-row: auto; }
  .map-photo img { aspect-ratio: 3 / 2; }
  .has-photo .topic-links { grid-column: 1; }
  .map-copy p { max-width: none; }
  .jump-nav { gap: 0 var(--space-4); }
  .jump-nav a { font-size: .9375rem; }
  .topic-shell { padding-top: var(--space-8); }
  .topic-rail { border-bottom: 1px solid var(--line); padding-bottom: var(--space-4); }
  .back-link { margin-bottom: var(--space-2); }
  .chapter-list { margin-bottom: var(--space-2); }
  .in-page { margin-top: var(--space-2); padding-top: 0; }
  .topic-article .lead { font-size: 1.25rem; }
  .next-pages { gap: var(--space-4); }
  .closing { padding-block: var(--space-16); }
}
@media (max-width: 360px) { .paths { grid-template-columns: 1fr; } .topic-article h1 { font-size: 2.25rem; } }
@media print { .topic-rail, .next-pages, .site-menu, .check-tools, .jump-nav, .search { display: none !important; } .topic-shell { display: block; padding: 0; } .topic-article { max-width: none; } .topic-article > .photo { display: none; } .checklist li { break-inside: avoid; } a { color: var(--ink); } }

/* Closed native menus must not contribute off-screen overflow. */
.site-menu:not([open]) > .site-menu__panel { display: none; }
@media (max-width: 720px) { .topic-body table { display: table; table-layout: fixed; } .topic-body th, .topic-body td { min-width: 0; padding: 10px 6px; } }

.map-grid > *, .hero > *, .journey-paths > *, .paths > * { min-width: 0; }
.map-copy h3, .hero__title, .topic-links a, .path { overflow-wrap: anywhere; hyphens: auto; }

.topic-article { hyphens: auto; }
.navlink, .site-menu > summary, .site-menu__panel a, .chapter-list a, .in-page a, .colophon__links a, .check-tools button { min-height: 44px; }

/* Source maintenance is read row by row on small screens. */
.map-heading h2 { overflow-wrap: anywhere; hyphens: auto; }
.cell-label { display: none; }
.glossary-index { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block: var(--space-6); }
.glossary-index a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border: 1px solid var(--line); font-family: var(--data); font-size: .875rem; }
.source-table tbody th { background: transparent; }
@media (max-width: 720px) {
  .topic-body .source-table, .source-table tbody, .source-table tr { display: block; }
  .source-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .topic-body .source-table tbody th { display: block; padding: 16px 0 8px; border: 0; font-size: 1.125rem; }
  .topic-body .source-table td { display: grid; grid-template-columns: 6.5rem minmax(0,1fr); gap: 12px; padding: 6px 0; border: 0; }
  .source-table .cell-label { display: block; font-size: .875rem; color: var(--muted); }
  .source-table tr { border-bottom: 1px solid var(--line); padding-bottom: 16px; }
}