/* KI und Gestalttherapie — ruhig, akademisch, warm. Schriften lokal, keine externen Requests. */

@font-face { font-family: 'Source Serif 4'; src: url('fonts/source-serif-4-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('fonts/source-serif-4-latin-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('fonts/source-serif-4-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('fonts/source-serif-4-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('fonts/source-serif-4-latin-700-italic.woff2') format('woff2'); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('fonts/source-sans-3-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('fonts/source-sans-3-latin-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('fonts/source-sans-3-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('fonts/source-sans-3-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --bg: #faf7f2;
  --bg-raised: #ffffff;
  --bg-soft: #f1ebe1;
  --ink: #2b2620;
  --ink-soft: #6b6259;
  --accent: #9a3b26;        /* tiefes Rostrot */
  --accent-soft: #b9573f;
  --petrol: #1f6f6f;
  --gold: #a07d2a;
  --line: #e2d9cc;
  --mark: #f3e3c8;
  --shadow: 0 1px 2px rgba(60,45,30,.06), 0 8px 28px rgba(60,45,30,.08);
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Source Sans 3', -apple-system, 'Segoe UI', sans-serif;
}
:root[data-theme="dark"] {
  --bg: #16181c;
  --bg-raised: #1e2127;
  --bg-soft: #22262d;
  --ink: #e6e0d6;
  --ink-soft: #a49c90;
  --accent: #d08063;
  --accent-soft: #b9573f;
  --petrol: #5cb0ae;
  --gold: #c9a558;
  --line: #32363f;
  --mark: #4a3c22;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16181c; --bg-raised: #1e2127; --bg-soft: #22262d;
    --ink: #e6e0d6; --ink-soft: #a49c90;
    --accent: #d08063; --accent-soft: #b9573f;
    --petrol: #5cb0ae; --gold: #c9a558;
    --line: #32363f; --mark: #4a3c22;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--serif); font-size: 1.06rem; line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: .5rem 1rem; z-index: 99; }
.skip:focus { left: 0; }

/* ---------- Kopf ---------- */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
}
.head-in { max-width: 1200px; margin: 0 auto; padding: .55rem 1.1rem; display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); letter-spacing: .01em; white-space: nowrap; }
.brand-mark { color: var(--accent); }
.nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; font-size: .95rem; }
.nav > a { color: var(--ink-soft); text-decoration: none; padding: .2rem 0; }
.nav > a:hover { color: var(--accent); }
.dd { position: relative; }
.dd > summary { cursor: pointer; list-style: none; color: var(--ink-soft); padding: .2rem 0; }
.dd > summary::-webkit-details-marker { display: none; }
.dd > summary::after { content: ' ▾'; font-size: .75em; }
.dd[open] > summary { color: var(--accent); }
.dd-menu {
  position: absolute; left: 0; top: 100%; min-width: 20rem; max-height: 65vh; overflow: auto;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
  list-style: none; margin: .4rem 0 0; padding: .45rem; z-index: 50;
}
.dd-menu li a { display: block; padding: .3rem .6rem; border-radius: 6px; text-decoration: none; color: var(--ink); font-size: .92rem; }
.dd-menu li.sub a { padding-left: 1.5rem; color: var(--ink-soft); }
.dd-menu li a:hover { background: var(--bg-soft); color: var(--accent); }
.head-tools { margin-left: auto; display: flex; gap: .4rem; }
.tool-btn {
  font-family: var(--sans); font-size: .92rem; color: var(--ink-soft);
  background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: .3rem .65rem; cursor: pointer;
}
.tool-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Suche ---------- */
.search-overlay { position: fixed; inset: 0; background: rgba(20,15,10,.45); z-index: 90; padding: 10vh 1rem 0; }
.search-box { max-width: 620px; margin: 0 auto; background: var(--bg-raised); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
#search-input {
  width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink);
  font: 1.05rem var(--sans); padding: .9rem 1.1rem; outline: none;
}
.search-results { max-height: 55vh; overflow: auto; padding: .4rem; font-family: var(--sans); }
.search-results a { display: block; padding: .55rem .7rem; border-radius: 8px; text-decoration: none; color: var(--ink); }
.search-results a:hover, .search-results a.active { background: var(--bg-soft); }
.search-results .r-kind { font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.search-results .r-snip { font-size: .85rem; color: var(--ink-soft); margin: .1rem 0 0; }
.search-results mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 .1em; }
.search-empty { padding: 1rem; color: var(--ink-soft); font-size: .92rem; }

/* ---------- Layout ---------- */
main.page, main.home, main.graph-page { max-width: 1200px; margin: 0 auto; padding: 1.4rem 1.1rem 3rem; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 2.2rem; align-items: start; }
.side { position: sticky; top: 4.2rem; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } .side { position: static; } }

.crumbs { font-family: var(--sans); font-size: .85rem; color: var(--ink-soft); margin: .3rem 0 1rem; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { opacity: .6; padding: 0 .15rem; }

/* ---------- Prosa ---------- */
.prose { max-width: 68ch; }
.prose h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 1.2rem; letter-spacing: -.01em; }
.prose h2 { font-size: 1.35rem; margin: 2.2rem 0 .7rem; }
.prose h3 { font-size: 1.12rem; margin: 1.8rem 0 .5rem; }
.prose p { margin: 0 0 1.05rem; hyphens: auto; -webkit-hyphens: auto; hyphenate-limit-chars: 8 4 4; }
.prose li { margin-bottom: .4rem; }
.prose figure { margin: 1.8rem 0; }
.prose img { max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); background: #fff; }
.prose figcaption { font-family: var(--sans); font-size: .85rem; color: var(--ink-soft); margin-top: .5rem; }
.prose blockquote { margin: 1.4rem 0; padding: .2rem 0 .2rem 1.1rem; border-left: 3px solid var(--accent); color: var(--ink); font-style: normal; }
.kicker { font-family: var(--sans); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 .4rem; }
.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 68ch; }
.muted { color: var(--ink-soft); }
.wide { max-width: none; }

a { color: var(--accent); }
.prose a { text-decoration-thickness: 1px; text-underline-offset: 2px; }

/* Wiki-Links: dezent */
a.wl { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--accent-soft); position: relative; }
a.wl:hover { color: var(--accent); border-bottom-style: solid; }
a.wl::after {
  content: attr(data-tip);
  position: absolute; left: 50%; bottom: calc(100% + .55rem); transform: translateX(-50%);
  width: max(260px, 34ch); max-width: 78vw;
  background: var(--bg-raised); color: var(--ink); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); padding: .6rem .75rem;
  font: .82rem/1.45 var(--sans); text-align: left;
  opacity: 0; pointer-events: none; transition: opacity .12s ease .18s; z-index: 60;
}
a.wl:hover::after, a.wl:focus-visible::after { opacity: 1; }

/* Zitat- und Querverweis-Links */
a.cite { color: var(--petrol); text-decoration: none; border-bottom: 1px dotted var(--petrol); }
a.cite:hover { border-bottom-style: solid; }
a.xref { color: var(--petrol); text-decoration: none; border-bottom: 1px dotted var(--petrol); }
a.xref:hover { border-bottom-style: solid; }

/* Absatz-Anker-Hervorhebung */
:target { scroll-margin-top: 5rem; }
.prose :target { animation: flash 2.2s ease; }
@keyframes flash { 0%, 35% { background: var(--mark); } 100% { background: transparent; } }

/* ---------- Fußnoten ---------- */
sup.fnref { line-height: 0; }
.fnbtn {
  font: 700 .72em var(--sans); color: var(--accent); background: transparent; border: 0; cursor: pointer; padding: 0 .15em;
}
.fnbtn:hover { text-decoration: underline; }
.fnpop {
  display: none; position: absolute; z-index: 70;
  width: min(420px, 86vw); background: var(--bg-raised); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: .8rem .95rem; font: .88rem/1.55 var(--serif); color: var(--ink);
  text-align: left; font-weight: 400; white-space: normal;
}
.fnpop.open { display: block; }
.fnpop-n { display: block; font: .72rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .25rem; }
.footnotes-list { max-width: 68ch; margin-top: 2.5rem; border-top: 1px solid var(--line); padding-top: 1rem; font-size: .92rem; }
.footnotes-list h2 { font-family: var(--sans); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Karten ---------- */
.cards { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin: 1.2rem 0; }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.card {
  display: block; background: var(--bg-raised); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem 1.1rem; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card h3 { margin: 0 0 .4rem; font-size: 1.02rem; line-height: 1.35; }
.card p { margin: 0; font: .88rem/1.5 var(--sans); color: var(--ink-soft); }
.card .card-meta { margin-top: .5rem; font-size: .78rem; color: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chip {
  font: .85rem var(--sans); text-decoration: none; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 999px; padding: .18rem .7rem;
}
.chip:hover { background: var(--accent); color: #fff; }

/* Konzeptseiten */
.defq { font-size: 1.08rem; }
.defq .ell { color: var(--ink-soft); }
.def-src { font-family: var(--sans); font-size: .85rem; color: var(--ink-soft); margin-top: -.4rem; }
.occ-list { list-style: none; padding: 0; margin: .8rem 0; }
.occ-list li { border-left: 2px solid var(--line); padding: .1rem 0 .1rem 1rem; margin-bottom: 1.05rem; }
.occ-list li a { font-family: var(--sans); font-size: .95rem; text-decoration: none; color: var(--ink); font-weight: 600; }
.occ-list li a:hover { color: var(--accent); }
.occ-ch { color: var(--accent); font-weight: 700; margin-right: .3rem; }
.snip { font-size: .9rem; color: var(--ink-soft); margin: .25rem 0 0; }
.snip mark { background: var(--mark); color: var(--ink); border-radius: 3px; padding: 0 .12em; }

/* ---------- Lokaler Graph ---------- */
.localgraph-card { background: var(--bg-raised); border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1rem; font-family: var(--sans); }
.lg-title { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 .4rem; }
.localgraph svg { width: 100%; height: auto; display: block; }
.localgraph a { cursor: pointer; }
.lg-hint { margin: .4rem 0 0; font-size: .82rem; }
.lg-hint a { text-decoration: none; }

/* ---------- Blättern ---------- */
.pager { max-width: 68ch; display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.6rem; border-top: 1px solid var(--line); padding-top: 1.1rem; font-family: var(--sans); }
.pager a { text-decoration: none; color: var(--ink); font-size: .92rem; max-width: 46%; }
.pager a span { display: block; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .15rem; }
.pager a:hover { color: var(--accent); }
.pg-next { text-align: right; margin-left: auto; }

/* ---------- Startseite ---------- */
.hero { padding: 3.2rem 0 1.4rem; }
.hero-in { max-width: 850px; }
.hero h1 { font-size: clamp(1.8rem, 4.2vw, 2.7rem); line-height: 1.18; margin: .2rem 0 1rem; letter-spacing: -.015em; }
.hero h1 .soft { color: var(--ink-soft); font-weight: 600; }
.subtitle { font-size: 1.15rem; font-style: italic; color: var(--ink-soft); margin: 0 0 .5rem; }
.byline { font-family: var(--sans); color: var(--ink-soft); margin: 0 0 1.6rem; }
.hero-claim {
  margin: 1.6rem 0; padding: 1.1rem 1.4rem; border-left: 4px solid var(--accent);
  background: var(--bg-raised); border-radius: 0 12px 12px 0; box-shadow: var(--shadow);
  font-size: 1.28rem; line-height: 1.5; font-style: italic;
}
.hero-links { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.4rem; }
.btn {
  font: 600 .95rem var(--sans); text-decoration: none; background: var(--accent); color: #fff;
  border-radius: 10px; padding: .55rem 1.05rem;
}
.btn:hover { background: var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; }
.home-sec { margin: 2.6rem 0; }
.home-sec > h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.ff-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.ff-card {
  position: relative; display: flex; flex-direction: column; gap: .6rem;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: 14px; padding: 1.2rem 1.25rem 1rem;
  text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s;
}
.ff-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.ff-num { font: 700 2.1rem var(--sans); color: var(--gold); line-height: 1; }
.ff-card p { margin: 0; font-size: .98rem; line-height: 1.55; }
.ff-more { font: .82rem var(--sans); color: var(--accent); }
.ffq em { font-style: italic; }
.abstract { max-width: 72ch; }
.en-abs { margin-top: 1rem; font-size: .95rem; color: var(--ink-soft); }
.en-abs summary { font-family: var(--sans); cursor: pointer; color: var(--accent); }
.about p { max-width: 72ch; color: var(--ink-soft); }

/* ---------- Graphseite ---------- */
.graph-page h1 { margin: .4rem 0; }
.graph-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.graph-controls { display: flex; gap: 1rem; align-items: center; font-family: var(--sans); font-size: .9rem; flex-wrap: wrap; }
.graph-controls label { display: flex; align-items: center; gap: .35rem; cursor: pointer; }
.dot { width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; }
.dot-kapitel { background: var(--petrol); }
.dot-konzept { background: var(--accent); }
.dot-ff { background: var(--gold); }
.graph-hint { font-family: var(--sans); font-size: .85rem; color: var(--ink-soft); max-width: 75ch; }
#graph-wrap { position: relative; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-raised); overflow: hidden; }
#graph-svg { width: 100%; height: min(72vh, 780px); display: block; cursor: grab; touch-action: none; }
#graph-svg:active { cursor: grabbing; }
.graph-tip {
  position: absolute; pointer-events: none; background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: 8px; box-shadow: var(--shadow); padding: .4rem .7rem; font: .85rem var(--sans); max-width: 320px; z-index: 5;
}
.graph-list { font-family: var(--sans); margin-top: 1.5rem; }
.graph-list ul { columns: 2; }
@media (max-width: 640px) { .graph-list ul { columns: 1; } }
.graph-node text { font: 600 11px var(--sans); fill: var(--ink); paint-order: stroke; stroke: var(--bg-raised); stroke-width: 3px; }

/* ---------- Fuß ---------- */
.site-foot { border-top: 1px solid var(--line); margin-top: 3rem; font-family: var(--sans); font-size: .88rem; color: var(--ink-soft); }
.foot-in { max-width: 1200px; margin: 0 auto; padding: 1.4rem 1.1rem 2rem; }
.foot-in p { margin: .25rem 0; }
.foot-small { font-size: .8rem; opacity: .85; max-width: 80ch; }
.site-foot a { color: var(--ink-soft); }
.site-foot a:hover { color: var(--accent); }

/* Impressum */
.imprint-lead { margin: -.6rem 0 1.6rem; }
.imprint-list { margin: 0 0 2rem; padding: 0; }
.imprint-list dt {
  font: .78rem var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin: 1.2rem 0 .2rem;
}
.imprint-list dt:first-child { margin-top: 0; }
.imprint-list dd { margin: 0; padding: 0; line-height: 1.6; }
.imprint-list a { color: var(--ink); text-decoration: none; border-bottom: 1px dotted var(--accent-soft); }
.imprint-list a:hover { color: var(--accent); border-bottom-style: solid; }
.imprint h2 { font-size: 1.08rem; }
.imprint h2 + p { color: var(--ink-soft); }

/* Literaturverzeichnis */
.bib-entry { font-size: .95rem; }
.bib-entry:target { background: var(--mark); border-radius: 6px; padding: .3rem .5rem; }

@media (max-width: 720px) {
  a.wl::after { left: 0; transform: none; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .head-in { gap: .35rem .8rem; padding: .45rem .8rem; }
  .nav { gap: .7rem; font-size: .88rem; }
  .tool-btn { padding: .22rem .5rem; }
  .tool-lbl { display: none; }
  .hero { padding-top: 1.8rem; }
  .prose h1 { font-size: 1.55rem; }
}
@media print {
  .site-head, .site-foot, .side, .pager, .search-overlay { display: none !important; }
  body { background: #fff; color: #000; }
}