/* Grundgerüst für alle Themes. Ein Theme setzt vor allem die Variablen
   unten neu und ergänzt eigene Akzente in themes/<name>/style.css. */
:root {
  --maxw: 1180px;
  --narrow: 700px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, monospace;
  --bg: #ffffff;
  --fg: #151515;
  --muted: #6b6b6b;
  --line: #dcdcdc;
  --surface: #f4f4f4;
  --accent: #ff4f1f;
  --accent-fg: #ffffff;
  --radius: 0px;
  --c0: #eeeeee; --c1: #ff4f1f; --c2: #1f3dff; --c3: #f7c531; --c4: #151515;
  --code-bg: #151515; --code-fg: #f1f1f1;
  --hl-keyword: #ff8a65; --hl-string: #c5e478; --hl-comment: #8a8a8a; --hl-number: #ffd166; --hl-title: #82b1ff;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--accent-fg); }
h1, h2, h3, p, ul, ol { margin: 0; }
ul.tags { list-style: none; padding: 0; }

.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.wrap-narrow { --maxw: var(--narrow); }

.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 50;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
}
.admin-bar {
  background: var(--fg); color: var(--bg);
  font: 500 0.78rem/1.4 var(--font-mono); text-align: center; padding: 0.55rem 1rem;
}

/* Kopf */
.site-header { padding: 1.4rem 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { font-family: var(--font-display); font-size: 1.6rem; line-height: 1; text-decoration: none; display: inline-flex; align-items: center; gap: 0.45rem; }
.brand-mark { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 1.4rem; font: 500 0.78rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.site-nav a { text-decoration: none; padding: 0.35rem 0; border-bottom: 1px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current] { border-bottom-color: currentColor; }
.mode-toggle {
  appearance: none; border: 1px solid var(--line); background: none; color: inherit; cursor: pointer;
  width: 2.1rem; height: 2.1rem; border-radius: 50%; font-size: 1rem; line-height: 1; display: grid; place-items: center;
  transition: transform 0.4s ease;
}
.mode-toggle:hover { transform: rotate(180deg); }

/* Laufband */
.ticker { overflow: hidden; border-block: 1px solid var(--line); font: 500 0.75rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; }
.ticker-track { display: flex; gap: 1.6rem; width: max-content; padding: 0.7rem 0; animation: ticker 60s linear infinite; }
.ticker-track span { white-space: nowrap; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Hero */
.hero { padding: clamp(3rem, 9vw, 7.5rem) 0 clamp(2rem, 5vw, 4rem); }
.kicker { font: 500 0.75rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.hero-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.5rem, 7.2vw, 6.2rem); line-height: 0.98; letter-spacing: -0.03em; margin-top: 1.2rem; max-width: 16ch; text-wrap: balance; }
.hero-sub { margin-top: 1.6rem; font: 500 0.82rem/1.4 var(--font-mono); color: var(--muted); }

/* Beitragskarten */
.posts { padding-bottom: clamp(3rem, 8vw, 6rem); }
.post-card { display: grid; grid-template-columns: 3.5rem minmax(0, 1fr) clamp(140px, 22vw, 260px); grid-template-areas: 'num body cover'; gap: 1.5rem; align-items: start; padding: 2rem 0; border-top: 1px solid var(--line); }
.post-num { grid-area: num; font: 500 0.78rem/1.6 var(--font-mono); color: var(--muted); padding-top: 0.35rem; }
.post-num::before { content: '№ '; }
.post-cover { grid-area: cover; display: block; aspect-ratio: 3 / 2; overflow: hidden; border-radius: var(--radius); background: var(--c0); }
.post-cover img, .post-cover svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.post-card:hover .post-cover img, .post-card:hover .post-cover svg { transform: scale(1.05); }
.post-body { grid-area: body; min-width: 0; }
.post-meta { display: flex; flex-wrap: wrap; gap: 0.3rem 1.1rem; font: 500 0.75rem/1.5 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.post-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.6rem, 3.2vw, 2.5rem); line-height: 1.06; letter-spacing: -0.02em; margin: 0.6rem 0 0.7rem; text-wrap: balance; }
.post-title a { text-decoration: none; }
.post-title a:hover { color: var(--accent); }
.post-excerpt { color: var(--muted); max-width: 58ch; }
.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.tags a { display: inline-block; font: 500 0.7rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; text-decoration: none; padding: 0.42rem 0.65rem; border: 1px solid var(--line); border-radius: 99px; transition: background 0.15s, color 0.15s, border-color 0.15s; }
.tags a:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.tags-large a { font-size: 0.85rem; padding: 0.6rem 0.9rem; }
.tags sup { opacity: 0.6; }

.post-card.is-featured { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); grid-template-areas: 'cover body'; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.post-card.is-featured .post-num { display: none; }
.post-card.is-featured .post-title { font-size: clamp(2rem, 4.6vw, 3.8rem); }

.pager { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--line); font: 500 0.8rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.pager a { text-decoration: none; }
.pager a:hover { color: var(--accent); }
.pager a[rel='next'] { text-align: right; }
.pager-pos { color: var(--muted); }
.empty { padding: 3rem 0; color: var(--muted); }

/* Artikel */
.article-head { padding: clamp(3rem, 8vw, 6rem) 0 clamp(1.5rem, 4vw, 3rem); }
.article-head .tags { margin: 0 0 1.4rem; }
.article-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.4rem, 6.4vw, 5.4rem); line-height: 1; letter-spacing: -0.03em; max-width: 18ch; text-wrap: balance; }
.article-lede { margin-top: 1.5rem; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.45; color: var(--muted); max-width: 46ch; }
.article-head .post-meta { margin-top: 2rem; }
.article-cover { aspect-ratio: 21 / 9; overflow: hidden; border-radius: var(--radius); background: var(--c0); }
.article-cover img, .article-cover svg { width: 100%; height: 100%; object-fit: cover; }
.article-end { text-align: center; color: var(--accent); letter-spacing: 0.6em; margin: 3.5rem 0 1rem; }

.prose { padding-top: clamp(2rem, 5vw, 3.5rem); font-size: 1.15rem; line-height: 1.72; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.35em; }
.prose h1, .prose h2, .prose h3, .prose h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; letter-spacing: -0.015em; margin-top: 2.2em; text-wrap: balance; }
.prose h1, .prose h2 { font-size: 1.9rem; }
.prose h3 { font-size: 1.45rem; }
.prose h4 { font-size: 1.15rem; }
.prose a { color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: 0.4em; }
.prose li::marker { color: var(--accent); }
.prose blockquote { margin-inline: 0; padding-left: 1.4rem; border-left: 3px solid var(--accent); font-family: var(--font-display); font-size: 1.45rem; line-height: 1.35; font-style: italic; }
.prose blockquote > * + * { margin-top: 0.8em; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 3em 0; }
.prose img { border-radius: var(--radius); height: auto; margin-inline: auto; }
.prose :not(pre) > code { font: 0.85em var(--font-mono); background: var(--surface); padding: 0.15em 0.4em; border-radius: 4px; }
.prose pre { background: var(--code-bg); color: var(--code-fg); padding: 1.3rem 1.4rem; border-radius: max(var(--radius), 6px); overflow-x: auto; font: 0.86rem/1.65 var(--font-mono); tab-size: 2; }
.prose pre code { font: inherit; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 0.65rem 0.9rem 0.65rem 0; border-bottom: 1px solid var(--line); }
.prose th { font: 500 0.72rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); border-bottom-color: var(--fg); }
.hljs-keyword, .hljs-selector-tag, .hljs-built_in, .hljs-literal, .hljs-tag, .hljs-name { color: var(--hl-keyword); }
.hljs-string, .hljs-attr, .hljs-regexp, .hljs-symbol { color: var(--hl-string); }
.hljs-comment, .hljs-quote, .hljs-meta { color: var(--hl-comment); font-style: italic; }
.hljs-number, .hljs-variable, .hljs-template-variable { color: var(--hl-number); }
.hljs-title, .hljs-section, .hljs-function, .hljs-type { color: var(--hl-title); }

.section-label { font: 500 0.75rem/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 3.5rem 0 0; }
.page-about .wrap-narrow { padding-bottom: 5rem; }
.page-about .prose { padding-top: 0; }

.post-nav { border-top: 1px solid var(--line); margin-top: 3rem; }
.post-nav .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding-block: 2.5rem; }
.post-nav-link { text-decoration: none; display: grid; gap: 0.6rem; }
.post-nav-link strong { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.2rem, 2.4vw, 1.8rem); line-height: 1.1; }
.post-nav-link:hover strong { color: var(--accent); }
.post-nav-link.is-right { text-align: right; grid-column: 2; }

/* Fuß */
.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 2rem; overflow: hidden; }
.footer-big { font-family: var(--font-display); font-size: clamp(4rem, 19vw, 17rem); line-height: 0.85; letter-spacing: -0.05em; white-space: nowrap; user-select: none; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 2rem; margin-top: 2rem; font: 500 0.75rem/1.6 var(--font-mono); color: var(--muted); }
.footer-row a { text-decoration: none; }
.footer-row a:hover { color: var(--fg); }

/* Generative Cover: Farben kommen aus dem Theme */
.gen-cover .c0 { fill: var(--c0); }
.gen-cover .c1 { color: var(--c1); }
.gen-cover .c2 { color: var(--c2); }
.gen-cover .c3 { color: var(--c3); }
.gen-cover .c4 { color: var(--c4); }
.gen-cover :is(.c1, .c2, .c3, .c4) { fill: currentColor; mix-blend-mode: var(--cover-blend, normal); }
.gen-cover .stroke { fill: none; stroke: currentColor; }

@media (max-width: 760px) {
  .post-card, .post-card.is-featured { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'cover' 'body'; gap: 1.1rem; }
  .post-num { display: none; }
  .article-cover { aspect-ratio: 3 / 2; }
  .post-nav .wrap { grid-template-columns: 1fr; }
  .post-nav-link.is-right { grid-column: 1; text-align: left; }
  .site-nav { gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  * { transition-duration: 0.01ms !important; }
}