/* ==========================================================================
   OMEGACENE – Gestaltung
   Eine Schrift (Georgia), zwei Flächen (Weiß/Schwarz), eine Auszeichnungsfarbe.
   Das Rot markiert ausschließlich Struktur – Rubrizierung wie in der
   Handschrift, nicht Dekoration.
   ========================================================================== */

:root {
    --bg:        #ffffff;
    --fg:        #111111;
    --muted:     #6b6560;
    --rule:      #e3e0da;
    --rule-soft: #f0eeea;
    --surface:   #faf9f7;
    --accent:    #8f2d20;
    --mark:      #f6e7c4;

    --font: Georgia, 'Times New Roman', Times, serif;

    --step--2: 0.6875rem;
    --step--1: 0.8125rem;
    --step-0:  1.1875rem;
    --step-1:  1.3125rem;
    --step-2:  1.5rem;
    --step-3:  1.875rem;
    --step-4:  clamp(2.125rem, 1.6rem + 1.8vw, 2.875rem);

    --topbar-h: 3.5rem;
    --measure:  40rem;
    --rail-w:   17rem;
    --aside-w:  19rem;
}

[data-theme="dark"] {
    --bg:        #000000;
    --fg:        #ededea;
    --muted:     #918d86;
    --rule:      #262421;
    --rule-soft: #161514;
    --surface:   #0c0c0b;
    --accent:    #d4614a;
    --mark:      #3b3319;
}

/* --------------------------------------------------------------- Grundlage */

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    /* Sprungmarken sollen nicht unter der Kopfzeile landen. */
    scroll-padding-top: calc(var(--topbar-h) + 1rem);
}

body {
    margin: 0;
    max-width: 100%;
    overflow-x: clip;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font);
    font-size: var(--step-0);
    line-height: 1.72;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    transition: background-color .22s ease, color .22s ease;
}

/* Kein Aufblitzen der falschen Darstellung beim Laden. */
html:not(.oc-ready) *,
html:not(.oc-ready) *::before { transition: none !important; }

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

a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 1px;
}

mark { background: var(--mark); color: inherit; padding: 0 .1em; }

/*
 * Harte Umbrüche nur im Fließtext und in fremden Eingaben – dort können lange
 * Adressen stehen, die sonst seitlich hinauslaufen. In der Navigation, auf
 * Schaltflächen und in Beschriftungen wird nie mitten im Wort getrennt.
 */
.oc-prose, .oc-post__body, .oc-widget__body, .oc-table__mono, .oc-results__snippet {
    overflow-wrap: break-word;
}

.oc-visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.oc-skip {
    position: absolute; left: .75rem; top: -4rem; z-index: 100;
    background: var(--bg); color: var(--fg);
    border: 1px solid var(--fg); padding: .6rem 1rem;
    transition: top .18s ease;
}
.oc-skip:focus { top: .75rem; }

/* Kleine Auszeichnungszeile – Kapiteltyp, Rubriken, Widget-Titel. */
.oc-eyebrow {
    margin: 0;
    font-size: var(--step--2);
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
}
.oc-eyebrow__sep { opacity: .55; }

/* ------------------------------------------------------------------ Kopfzeile */

.oc-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: var(--topbar-h);
    padding: 0 1.25rem;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
}

.oc-topbar__left,
.oc-topbar__right { display: flex; align-items: center; gap: 1rem; min-width: 0; }

.oc-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: .5rem;
    font-weight: 700;
    font-size: 1.0625rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
}
.oc-wordmark__mark { color: var(--accent); font-size: 1.05em; letter-spacing: 0; }

.oc-topbar__badge { letter-spacing: .16em; }

.oc-topbar__link {
    font-size: var(--step--1);
    letter-spacing: .1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--muted);
    white-space: nowrap;
}
.oc-topbar__link:hover,
.oc-topbar__link.is-active { color: var(--fg); }

.oc-topsearch input {
    width: 12rem;
    padding: .35rem .5rem;
    font: inherit;
    font-size: var(--step--1);
    color: inherit;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--rule);
}
.oc-topsearch input::placeholder { color: var(--muted); }
.oc-topsearch input:focus { border-bottom-color: var(--fg); outline: none; }

.oc-iconbtn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.1rem; height: 2.1rem;
    padding: 0; background: none; border: 0; color: inherit; cursor: pointer;
}

.oc-theme-toggle svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; }
.oc-theme-toggle__moon { display: none; }
[data-theme="dark"] .oc-theme-toggle__sun { display: none; }
[data-theme="dark"] .oc-theme-toggle__moon { display: block; }

.oc-iconbtn--nav { display: none; }
.oc-burger, .oc-burger::before, .oc-burger::after {
    display: block; width: 1.1rem; height: 1px; background: currentColor; content: '';
}
.oc-burger { position: relative; }
.oc-burger::before { position: absolute; top: -5px; }
.oc-burger::after  { position: absolute; top: 5px; }

/* ----------------------------------------------------------------- Raster */

/*
 * Drei Spalten über benannte Bereiche. Benannte Bereiche statt bloßer
 * Spaltenangaben: So kann bei schmalen Fenstern keine unsichtbare
 * Zusatzspalte entstehen, wenn eine Spalte den Platz wechselt.
 */
.oc-grid {
    display: grid;
    grid-template-columns: minmax(14rem, var(--rail-w)) minmax(0, 1fr) minmax(15rem, var(--aside-w));
    grid-template-areas: "rail main aside";
    max-width: 96rem;
    margin: 0 auto;
    min-height: calc(100vh - var(--topbar-h));
    min-height: calc(100dvh - var(--topbar-h));
}

.oc-col--rail  { grid-area: rail;  border-right: 1px solid var(--rule); }
.oc-col--main  { grid-area: main;  padding: 3.25rem 3rem 6rem; min-width: 0; }
.oc-col--aside { grid-area: aside; border-left: 1px solid var(--rule); min-width: 0; }

.oc-rail, .oc-aside {
    position: sticky;
    top: var(--topbar-h);
    max-height: calc(100vh - var(--topbar-h));
    max-height: calc(100dvh - var(--topbar-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--rule) transparent;
}
.oc-rail::-webkit-scrollbar, .oc-aside::-webkit-scrollbar { width: 6px; }
.oc-rail::-webkit-scrollbar-thumb, .oc-aside::-webkit-scrollbar-thumb { background: var(--rule); }

.oc-rail  { padding: 2rem 1.5rem 4rem; }
.oc-aside { padding: 2.25rem 1.5rem 4rem; }

/* ------------------------------------------------- Kapitelnavigation links */

.oc-toc__eyebrow { margin-bottom: 1.1rem; }

.oc-toc__list, .oc-toc__sub { list-style: none; margin: 0; padding: 0; }
.oc-toc__sub { margin: .25rem 0 .5rem .95rem; }

.oc-toc__item a {
    display: grid;
    /* Die Nummernspalte nimmt sich nur, was sie braucht. */
    grid-template-columns: minmax(1.5rem, auto) 1fr auto;
    align-items: baseline;
    gap: .1rem;
    padding: .3rem 0 .3rem .75rem;
    font-size: .9375rem;
    line-height: 1.42;
    color: var(--muted);
    text-decoration: none;
    border-left: 2px solid transparent;
}
.oc-toc__item a:hover { color: var(--fg); }

/*
 * Kapiteltitel in der schmalen Spalte: bei Bedarf mit Trennstrich umbrechen,
 * niemals mitten im Wort abschneiden. Die Silbentrennung richtet sich nach
 * dem lang-Attribut der Seite und arbeitet deshalb je Sprachausgabe richtig.
 */
.oc-toc__title {
    min-width: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: auto;
    -webkit-hyphens: auto;
}

.oc-toc__num {
    font-size: .8125rem;
    font-variant-numeric: oldstyle-num;
    color: var(--muted);
    opacity: .8;
}
.oc-toc__lock { color: var(--muted); font-size: 1.4em; line-height: 0; opacity: .65; }

.oc-toc__item.is-active > a {
    color: var(--fg);
    font-weight: 700;
    border-left-color: var(--accent);
}
.oc-toc__item.is-active > a .oc-toc__num { color: var(--accent); opacity: 1; }

.oc-toc__item--sub a { font-size: .875rem; padding-left: .75rem; }
.oc-toc__empty { color: var(--muted); font-size: var(--step--1); }

/* ------------------------------------------------------- Widgets rechts */

.oc-widget + .oc-widget { margin-top: 2.25rem; padding-top: 2.25rem; border-top: 1px solid var(--rule-soft); }
.oc-widget__title {
    margin: 0 0 .75rem;
    font-size: var(--step--2);
    font-weight: 400;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
}
.oc-widget__body { font-size: .9375rem; line-height: 1.55; }
.oc-widget__body p { margin: 0 0 .75rem; }
.oc-widget__more { margin-top: .75rem; font-size: var(--step--1); }

.oc-widget-list { list-style: none; margin: 0; padding: 0; }
.oc-widget-list li { padding: .28rem 0; border-bottom: 1px solid var(--rule-soft); }
.oc-widget-list li:last-child { border-bottom: 0; }
.oc-widget-list a { text-decoration: none; overflow-wrap: normal; word-break: normal; hyphens: auto; -webkit-hyphens: auto; }
.oc-widget-list a:hover { text-decoration: underline; }
.oc-widget-list li.is-active > a { font-weight: 700; }
.oc-widget-list__num { font-variant-numeric: oldstyle-num; color: var(--muted); font-size: .875rem; }
.oc-widget-list--terms a { border-bottom: 1px dotted var(--rule); }

.oc-outline { list-style: none; margin: 0; padding: 0; }
.oc-outline__item a { hyphens: auto; -webkit-hyphens: auto; word-break: normal; display: block; padding: .22rem 0 .22rem .7rem; border-left: 2px solid var(--rule-soft); text-decoration: none; color: var(--muted); }
.oc-outline__item a:hover { color: var(--fg); }
.oc-outline__item--l3 a { padding-left: 1.5rem; font-size: .875rem; }
.oc-outline__item--l4 a { padding-left: 2.3rem; font-size: .875rem; }
.oc-outline__item.is-current > a { color: var(--fg); border-left-color: var(--accent); }

.oc-meter { height: 2px; background: var(--rule); margin: .5rem 0 .6rem; }
.oc-meter span { display: block; height: 2px; background: var(--accent); transition: width .3s ease; }
.oc-progress__value { font-variant-numeric: oldstyle-num; }

.oc-search { display: flex; gap: .5rem; }
.oc-search input {
    flex: 1 1 auto; min-width: 0;
    padding: .35rem .5rem; font: inherit; font-size: .9375rem;
    background: transparent; color: inherit;
    border: 0; border-bottom: 1px solid var(--rule);
}
.oc-search input:focus { border-bottom-color: var(--fg); outline: none; }

/* ------------------------------------------------------------- Lesebereich */

.oc-article {
    position: relative;
    max-width: var(--measure);
    margin: 0 auto;
}
.oc-article--narrow { max-width: 32rem; }

.oc-article__rule {
    position: absolute;
    left: -2.25rem; top: .5rem; bottom: 0;
    width: 1px;
    background: var(--rule);
}
.oc-article__rule span { display: block; width: 1px; height: 0; background: var(--accent); }

.oc-article__head { margin-bottom: 2.25rem; }
.oc-article__title {
    margin: .6rem 0 0;
    font-size: var(--step-4);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -.012em;
    text-wrap: balance;
}
.oc-article__meta { margin: .7rem 0 0; font-size: var(--step--1); color: var(--muted); }

.oc-hero { padding: 1.5rem 0 2.5rem; border-bottom: 1px solid var(--rule); margin-bottom: 2.5rem; }
.oc-hero__title {
    margin: .8rem 0 0;
    font-size: clamp(2.5rem, 1.7rem + 3vw, 4rem);
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: .01em;
}
.oc-hero__subtitle { margin: 1rem 0 0; font-size: var(--step-2); font-style: italic; color: var(--muted); line-height: 1.4; }
.oc-hero__actions { margin: 2rem 0 0; display: flex; flex-wrap: wrap; gap: .75rem; }

/* Fließtext */
.oc-prose { font-size: var(--step-0); }
.oc-prose > * + * { margin-top: 1.35rem; }
.oc-prose p { margin: 0; hyphens: auto; }
.oc-prose h2 {
    margin: 3rem 0 0;
    font-size: var(--step-3);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.008em;
}
.oc-prose h3 { margin: 2.25rem 0 0; font-size: var(--step-1); font-weight: 700; line-height: 1.3; }
.oc-prose h4 { margin: 1.75rem 0 0; font-size: var(--step-0); font-weight: 700; font-style: italic; }
.oc-prose h2 + p, .oc-prose h3 + p, .oc-prose h4 + p { margin-top: .8rem; }

.oc-prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--fg) 35%, transparent); }
.oc-prose a:hover { text-decoration-color: var(--accent); }
.oc-prose a.oc-term { text-decoration: none; border-bottom: 1px dotted var(--muted); }
.oc-prose a.oc-term:hover { border-bottom-color: var(--accent); }

.oc-prose ul, .oc-prose ol { margin: 1.35rem 0 0; padding-left: 1.4rem; }
.oc-prose li + li { margin-top: .45rem; }
.oc-prose li::marker { color: var(--muted); }

.oc-prose blockquote {
    margin: 2rem 0 2rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent);
    font-style: italic;
    color: var(--fg);
}
.oc-prose blockquote p { margin: 0; }
.oc-prose blockquote cite { display: block; margin-top: .6rem; font-style: normal; font-size: var(--step--1); color: var(--muted); }

.oc-prose figure { margin: 2.25rem 0; }
.oc-prose figcaption { margin-top: .6rem; font-size: var(--step--1); color: var(--muted); }

.oc-prose code, .oc-prose kbd { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .875em; background: var(--surface); padding: .1em .3em; }
.oc-prose pre { overflow-x: auto; padding: 1rem; background: var(--surface); border: 1px solid var(--rule); }
.oc-prose pre code { background: none; padding: 0; }

.oc-prose table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.oc-prose th, .oc-prose td { padding: .5rem .6rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.oc-prose th { font-weight: 700; }

.oc-prose sup a { text-decoration: none; font-size: .75em; color: var(--accent); }

/* Gliederungszeichen statt Linie – Setzerzeichen für den Szenenwechsel. */
.oc-prose hr {
    border: 0;
    margin: 2.75rem 0;
    text-align: center;
}
.oc-prose hr::after {
    content: '* * *';
    letter-spacing: .8em;
    color: var(--muted);
    font-size: .9375rem;
}

/* Initial – nur im vollständigen Kapitel, nicht auf statischen Seiten. */
.is-chapter .oc-prose--full:not(.oc-prose--page) > p:first-of-type::first-letter {
    float: left;
    margin: .08em .12em 0 0;
    font-size: 3.6em;
    line-height: .78;
    font-weight: 700;
}

.oc-prose--lead { font-size: var(--step-1); }
.oc-prose--teaser { position: relative; }
.oc-prose--teaser::after {
    content: '';
    position: absolute; left: 0; right: 0; bottom: 0; height: 7rem;
    background: linear-gradient(to bottom, transparent, var(--bg));
    pointer-events: none;
}

/* Zugangshinweis */
.oc-gate {
    margin-top: 2.5rem;
    padding: 1.75rem;
    border: 1px solid var(--rule);
    background: var(--surface);
}
.oc-gate__title { margin: .6rem 0 .75rem; font-size: var(--step-2); font-weight: 700; line-height: 1.25; }
.oc-gate p { margin: 0 0 1rem; }
.oc-gate__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 0; }

/* Querverweise und Blätterleiste */
.oc-crossrefs { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.oc-crossrefs ul { list-style: none; margin: .75rem 0 0; padding: 0; }
.oc-crossrefs li { padding: .3rem 0; }

.oc-pager {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 3.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--rule);
}
.oc-pager__link { text-decoration: none; display: block; }
.oc-pager__link--next { text-align: right; }
.oc-pager__title { display: block; margin-top: .35rem; font-size: var(--step-1); line-height: 1.3; }
.oc-pager__link:hover .oc-pager__title { text-decoration: underline; }

/* Kapitel- und Trefferlisten */
.oc-section { margin-top: 3rem; }
.oc-section__title {
    margin: 0 0 1rem;
    font-size: var(--step--2);
    font-weight: 400;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--rule);
}

.oc-chapterlist, .oc-results { list-style: none; margin: 0; padding: 0; }
.oc-chapterlist__item, .oc-results__item { padding: 1.1rem 0; border-bottom: 1px solid var(--rule-soft); }
.oc-chapterlist__link, .oc-results__link {
    display: block;
    word-break: normal;
    hyphens: auto;
    -webkit-hyphens: auto;
    font-size: var(--step-1);
    line-height: 1.3;
    text-decoration: none;
}
.oc-chapterlist__link:hover, .oc-results__link:hover { text-decoration: underline; }
.oc-chapterlist__num { color: var(--muted); font-variant-numeric: oldstyle-num; margin-right: .5rem; }
.oc-chapterlist__summary, .oc-results__snippet { margin: .4rem 0 0; font-size: .9375rem; color: var(--fg); }
.oc-chapterlist__meta, .oc-results__meta { margin: .35rem 0 0; font-size: var(--step--1); color: var(--muted); }

/* --------------------------------------------------- Schaltflächen, Formulare */

.oc-btn {
    display: inline-block;
    hyphens: none;
    overflow-wrap: normal;
    padding: .55rem 1.1rem;
    font-family: var(--font);
    font-size: var(--step--1);
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--fg);
    background: transparent;
    border: 1px solid var(--fg);
    cursor: pointer;
    transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}
.oc-btn:hover { background: var(--fg); color: var(--bg); }
.oc-btn--primary { background: var(--fg); color: var(--bg); }
.oc-btn--primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.oc-btn--quiet { border-color: var(--rule); color: var(--muted); }
.oc-btn--quiet:hover { border-color: var(--fg); background: transparent; color: var(--fg); }

.oc-linkbtn {
    background: none; border: 0; padding: 0 .35rem 0 0;
    font: inherit; font-size: var(--step--1); color: var(--muted);
    text-decoration: underline; cursor: pointer;
}
.oc-linkbtn:hover { color: var(--fg); }
.oc-linkbtn--danger:hover { color: var(--accent); }

.oc-form { margin: 2rem 0 0; }
.oc-form--inline { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.oc-form--search { margin-bottom: 2rem; }
.oc-field { margin: 0 0 1.25rem; display: block; }
.oc-field--hidden { position: absolute; left: -9999px; }
.oc-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.oc-field label, .oc-check label { display: block; font-size: var(--step--1); letter-spacing: .06em; color: var(--muted); margin-bottom: .35rem; }
.oc-req { color: var(--accent); }

.oc-field input, .oc-field select, .oc-field textarea,
.oc-form--inline input, .oc-form--inline select {
    width: 100%;
    padding: .55rem .65rem;
    font: inherit;
    font-size: var(--step--1);
    color: var(--fg);
    background: var(--bg);
    border: 1px solid var(--rule);
    border-radius: 0;
}
.oc-form--inline input, .oc-form--inline select { width: auto; min-width: 12rem; }
.oc-field input:focus, .oc-field select:focus, .oc-field textarea:focus { border-color: var(--fg); outline: none; }
.oc-field textarea { line-height: 1.5; resize: vertical; }
.oc-field__hint { display: block; margin-top: .35rem; font-size: var(--step--1); color: var(--muted); }
.oc-code { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .8125rem; }

.oc-check { display: flex; align-items: flex-start; gap: .6rem; margin: 0 0 .85rem; }
.oc-check input { margin-top: .45rem; accent-color: var(--accent); }
.oc-check label { margin: 0; font-size: .9375rem; color: var(--fg); letter-spacing: 0; }

.oc-form__actions { margin: 1.75rem 0 0; display: flex; flex-wrap: wrap; gap: .75rem; }
.oc-form__hint { margin: 1rem 0 0; font-size: var(--step--1); color: var(--muted); }

.oc-note {
    margin: 0 0 1.5rem;
    padding: .85rem 1.1rem;
    border: 1px solid var(--rule);
    border-left: 2px solid var(--muted);
    background: var(--surface);
    font-size: .9375rem;
}
.oc-note--success { border-left-color: var(--fg); }
.oc-note--error   { border-left-color: var(--accent); }
.oc-note--info    { border-left-color: var(--muted); }

/* ------------------------------------------------------------------ Fußzeile */

.oc-footer { border-top: 1px solid var(--rule); }
.oc-footer__inner {
    max-width: 96rem;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: baseline;
    justify-content: space-between;
}
.oc-footer__brand { margin: 0; font-size: var(--step--1); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.oc-footer__nav { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: var(--step--1); }
.oc-footer__nav a { color: var(--muted); text-decoration: none; }
.oc-footer__nav a:hover { color: var(--fg); text-decoration: underline; }

/* ---------------------------------------------------------------- Adminbereich */

.oc-adminshell { display: grid; grid-template-columns: 14rem minmax(0, 1fr); max-width: 84rem; margin: 0 auto; }
.oc-adminnav { border-right: 1px solid var(--rule); padding: 2rem 1.25rem; }
.oc-adminnav ul { list-style: none; margin: 0; padding: 0; }
.oc-adminnav li a {
    display: block; padding: .4rem 0 .4rem .75rem;
    font-size: .9375rem; color: var(--muted); text-decoration: none;
    border-left: 2px solid transparent;
}
.oc-adminnav li a:hover { color: var(--fg); }
.oc-adminnav li.is-active a { color: var(--fg); font-weight: 700; border-left-color: var(--accent); }
.oc-adminmain { padding: 2.5rem 2.5rem 5rem; min-width: 0; }

.oc-admin__title { margin: 0 0 .5rem; font-size: var(--step-3); font-weight: 700; letter-spacing: -.01em; }
.oc-admin__lead { margin: 0 0 2rem; color: var(--muted); font-size: .9375rem; max-width: 46rem; }
.oc-admin__section {
    margin: 2.75rem 0 1rem; padding-bottom: .5rem;
    font-size: var(--step--2); font-weight: 400; letter-spacing: .18em; text-transform: uppercase;
    color: var(--muted); border-bottom: 1px solid var(--rule);
}

.oc-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; }
.oc-card { padding: 1.25rem; border: 1px solid var(--rule); background: var(--surface); }
.oc-card__value { margin: .4rem 0 .2rem; font-size: var(--step-3); font-variant-numeric: oldstyle-num; }
.oc-card__note { margin: 0 0 .75rem; font-size: var(--step--1); color: var(--muted); }

.oc-table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin-bottom: 1.5rem; }
.oc-table th {
    text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--fg);
    font-size: var(--step--2); letter-spacing: .12em; text-transform: uppercase; font-weight: 400; color: var(--muted);
}
.oc-table td { padding: .55rem .6rem; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.oc-table__mono { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .8125rem; }
.oc-table select, .oc-table input[type="text"] { font: inherit; font-size: .8125rem; padding: .25rem; background: var(--bg); color: var(--fg); border: 1px solid var(--rule); }
.oc-table__actions { white-space: nowrap; }
.oc-inlineform { display: inline-flex; gap: .4rem; align-items: center; flex-wrap: wrap; margin: 0; }

.oc-status { font-size: var(--step--1); letter-spacing: .08em; text-transform: uppercase; }
.oc-status--ok { color: var(--muted); }
.oc-status--warn { color: var(--accent); }

.oc-pagination { display: flex; gap: .5rem; font-size: .9375rem; }
.oc-pagination a { text-decoration: none; padding: .2rem .5rem; border: 1px solid transparent; color: var(--muted); }
.oc-pagination a.is-active { border-color: var(--rule); color: var(--fg); }

/* ------------------------------------------------------------------- Schmal */

.oc-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
    background: rgba(0, 0, 0, .45);
}

/* Bei geöffneter Schublade steht der Hintergrund still. */
body.is-locked { overflow: hidden; }

/* ---- bis 1180 px: die Widgets rücken unter den Text --------------------- */

@media (max-width: 1180px) {
    .oc-grid {
        grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr);
        grid-template-areas:
            "rail main"
            "rail aside";
    }

    .oc-col--aside { border-left: 0; border-top: 1px solid var(--rule); }
    .oc-col--main  { padding: 3rem 2.5rem 1.5rem; }

    .oc-aside {
        position: static;
        max-height: none;
        overflow: visible;
        padding: 2rem 2.5rem 3.5rem;
    }

    /* Die Randlinie neben dem Text braucht Platz, den es hier nicht gibt. */
    .oc-article__rule { display: none; }
    .oc-runninghead { display: none; }
}

/* ---- bis 880 px: eine Spalte, Kapitel als Schublade --------------------- */

@media (max-width: 880px) {
    .oc-grid {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "main"
            "aside";
    }

    .oc-col--main { padding: 2rem 1.25rem 1.5rem; }
    .oc-aside     { padding: 1.75rem 1.25rem 3rem; }

    .oc-iconbtn--nav { display: inline-flex; }
    .oc-topsearch    { display: none; }
    .oc-topbar       { padding: 0 .75rem; gap: .5rem; }
    .oc-topbar__left,
    .oc-topbar__right { gap: .5rem; }
    .oc-wordmark { font-size: .9375rem; letter-spacing: .14em; }

    /* Die Kapitelnavigation verlässt das Raster und wird zur Schublade. */
    .oc-col--rail {
        grid-area: auto;
        position: fixed;
        top: var(--topbar-h);
        bottom: 0;
        left: 0;
        z-index: 35;
        width: min(21rem, 86vw);
        background: var(--bg);
        border-right: 1px solid var(--rule);
        transform: translateX(-102%);
        /* Erst nach dem Zufahren ausblenden, damit nichts springt. */
        transition: transform .24s ease, visibility 0s linear .24s;
        visibility: hidden;
    }
    body.is-nav-open .oc-col--rail {
        transform: translateX(0);
        visibility: visible;
        transition: transform .24s ease, visibility 0s;
    }

    .oc-rail {
        position: static;
        max-height: none;
        height: 100%;
        overflow-y: auto;
        padding: 1.5rem 1.25rem 4rem;
    }

    .oc-field-row { grid-template-columns: 1fr; }
    .oc-pager     { grid-template-columns: 1fr; gap: 1rem; }
    .oc-pager__link--next { text-align: left; }

    .oc-adminshell { grid-template-columns: 1fr; }
    .oc-adminnav   { border-right: 0; border-bottom: 1px solid var(--rule); padding: 1rem 1.25rem; }
    .oc-adminnav ul { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
    .oc-adminnav li a { border-left: 0; padding: .4rem 0; }
    .oc-adminnav li.is-active a { border-left: 0; text-decoration: underline; }
    .oc-adminmain  { padding: 2rem 1.25rem 4rem; }

    /* Breite Tabellen bekommen einen eigenen Schiebebereich. */
    .oc-table, .oc-prose table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .oc-prose table { white-space: normal; min-width: 100%; }
}

@media (min-width: 881px) {
    .oc-backdrop { display: none !important; }
}

/* ---- Telefone ----------------------------------------------------------- */

@media (max-width: 560px) {
    :root { --step-0: 1.125rem; }

    .oc-col--main { padding: 1.5rem 1.1rem 1rem; }
    .oc-aside     { padding: 1.5rem 1.1rem 2.5rem; }

    .oc-article__title { font-size: clamp(1.75rem, 1.1rem + 3.2vw, 2.25rem); }
    .oc-hero          { padding: 1rem 0 2rem; margin-bottom: 2rem; }
    .oc-hero__title   { font-size: clamp(2rem, 1.2rem + 6vw, 3rem); }
    .oc-hero__subtitle { font-size: var(--step-1); }
    .oc-hero__actions .oc-btn { width: 100%; text-align: center; }

    .is-chapter .oc-prose--full:not(.oc-prose--page) > p:first-of-type::first-letter {
        font-size: 3em;
    }

    .oc-gate { padding: 1.25rem; }
    .oc-gate__actions .oc-btn { width: 100%; text-align: center; }

    .oc-footer__inner { padding: 1.75rem 1.1rem 2.5rem; }
    .oc-footer__nav   { gap: .75rem 1.1rem; }

    .oc-cards, .oc-areas, .oc-price {
        grid-template-columns: minmax(0, 1fr);
    }

    .oc-threadlist__item { flex-direction: column; gap: .25rem; }
    .oc-threadlist__meta { white-space: normal; }

    .oc-form--inline { flex-direction: column; align-items: stretch; }
    .oc-form--inline input,
    .oc-form--inline select { width: 100%; min-width: 0; }
}

/* ---- sehr schmale Geräte ------------------------------------------------ */

/*
 * Unter 420 px reicht der Platz in der Kopfzeile nicht mehr für alles.
 * Der Schriftzug weicht auf das Omega zurück, der Zugang steht dann in der
 * Kapitelschublade und in der Fußzeile.
 */
@media (max-width: 420px) {
    .oc-wordmark__text        { display: none; }
    .oc-wordmark__mark        { font-size: 1.4rem; }
    .oc-topbar__link--auth    { display: none; }
    .oc-topbar                { padding: 0 .5rem; }
    .oc-col--main             { padding: 1.25rem .9rem 1rem; }
    .oc-aside                 { padding: 1.25rem .9rem 2.5rem; }
    .oc-footer__inner         { padding: 1.5rem .9rem 2.25rem; }
}

/* Auf Berührungsbildschirmen größere Schaltflächen. */
@media (pointer: coarse) {
    .oc-iconbtn { width: 2.75rem; height: 2.75rem; }
    .oc-toc__item a { padding-top: .5rem; padding-bottom: .5rem; }
    .oc-footer__nav a,
    .oc-widget-list a { display: inline-block; padding: .2rem 0; }
}

/*
 * Formularfelder auf Telefonen mindestens 16 px: Darunter zoomt iOS beim
 * Antippen in die Seite hinein und die Gestaltung bricht.
 */
@media (max-width: 880px) {
    .oc-field input, .oc-field select, .oc-field textarea,
    .oc-search input, .oc-topsearch input,
    .oc-form--inline input, .oc-form--inline select,
    .oc-table select, .oc-table input[type="text"] {
        font-size: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .oc-col--rail { transition: none; }
}

@media print {
    .oc-topbar, .oc-col--rail, .oc-col--aside, .oc-footer, .oc-pager, .oc-gate { display: none !important; }
    .oc-grid { display: block; }
    .oc-col--main { padding: 0; }
    body { font-size: 11pt; color: #000; background: #fff; }
}