/* ==========================================================================
   Grundlagen & Farben
   ========================================================================== */
:root {
  --bg: #0b0f14;
  --bg-top: #0f1722;
  --bg-bottom: #06080b;
  --card: rgba(10, 14, 20, 0.85);
  --card-2: rgba(16, 22, 30, 0.7);
  --border: rgba(117, 255, 171, 0.15);
  --border-strong: rgba(117, 255, 171, 0.35);
  --text: #d7fbe8;
  --text-dim: rgba(214, 255, 233, 0.66);
  --text-faint: rgba(214, 255, 233, 0.42);
  --green: #75ffab;
  --cyan: #7cc4ff;
  --accent-a: #8ef5c0;
  --accent-b: #7cc4ff;
  --radius: 16px;
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", Menlo, Consolas, monospace;
  --gutter: clamp(16px, 4vw, 32px);
  --pad: clamp(20px, 4vw, 36px);
  --maxw: 1120px;
  --header-h: 60px;
}
* { box-sizing: border-box; }
html {
  background: var(--bg);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--mono);
  font-size: clamp(14px, 0.35vw + 13px, 16px);
  color: var(--text);
  background: radial-gradient(circle at 50% 0%, var(--bg-top), var(--bg) 45%, var(--bg-bottom));
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
::selection { background: rgba(117, 255, 171, 0.25); }
a { color: inherit; text-decoration: none; }
img, video, svg { max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px max(var(--gutter), env(safe-area-inset-right)) 40px max(var(--gutter), env(safe-area-inset-left));
}
.u { color: var(--green); } .p { color: var(--cyan); } .d { color: var(--text-dim); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; padding: 8px 14px; background: var(--accent-a); color: #06231a; border-radius: 8px; }
.skip:focus { left: 12px; }

/* ==========================================================================
   Kopfzeile / Navigation
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 11, 16, 0.78);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: var(--maxw); margin: 0 auto; height: var(--header-h);
  padding: 0 max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { font-size: 14px; white-space: nowrap; }
.brand:hover .caret-sm { opacity: 1; }
.caret-sm { color: var(--green); opacity: .6; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  font-size: 13px; padding: 7px 11px; border-radius: 8px; color: var(--text-dim);
  border: 1px solid transparent; transition: color .2s, border-color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: rgba(117, 255, 171, 0.05); }
.nav a[aria-current="page"] { color: var(--text); border-color: var(--border-strong); box-shadow: 0 0 14px rgba(117, 255, 171, 0.15); }
.nav a .p { margin-right: 1px; }
.menu-btn {
  display: none; font: inherit; font-size: 13px; color: var(--text);
  background: none; border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 7px 12px; cursor: pointer; min-height: 40px;
}
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; align-items: center; gap: 6px; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px var(--gutter) 16px;
    background: rgba(8, 11, 16, 0.97); border-bottom: 1px solid var(--border);
  }
  .nav.open { display: flex; }
  .nav a { font-size: 15px; padding: 12px 14px; }
}

/* ==========================================================================
   Karten, Fenster, Buttons
   ========================================================================== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  margin-bottom: clamp(24px, 4vw, 40px);
  overflow: hidden;
}
.card-body { padding: var(--pad); }
.titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-dim);
}
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.r { background: #ff6b6b; } .dot.y { background: #ffd166; } .dot.g { background: #6ee7a8; }
.titlebar .host { margin-left: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.titlebar .tag {
  margin-left: auto; padding: 2px 8px; font-size: 11px; white-space: nowrap;
  border: 1px solid var(--border-strong); border-radius: 999px;
}
.prompt { font-size: 14px; margin: 0 0 20px; }
h1 { font-size: clamp(26px, 5.5vw, 44px); line-height: 1.2; font-weight: 700; margin: 0 0 20px; letter-spacing: -0.5px; }
h2 { margin: 0; font-size: clamp(19px, 2.6vw, 24px); font-weight: 700; line-height: 1.3; }
.caret::after { content: "▋"; color: var(--green); margin-left: 4px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.lead { max-width: 60ch; color: var(--text-dim); margin: 0 0 24px; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 8px 16px; font: inherit; font-size: 14px; color: var(--text);
  background: transparent; border: 1px solid rgba(214, 255, 233, 0.22); border-radius: 8px;
  cursor: pointer; transition: border-color .2s, background .2s, transform .15s, box-shadow .2s;
}
.btn:hover { border-color: var(--border-strong); background: rgba(117, 255, 171, 0.05); transform: translateY(-1px); }
.btn.primary {
  color: #06231a; font-weight: 700; border: none;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  box-shadow: 0 0 22px rgba(124, 196, 255, 0.35);
}
.btn.primary:hover { box-shadow: 0 0 30px rgba(142, 245, 192, 0.5); }
.btn.mint { background: var(--accent-a); color: #06231a; font-weight: 700; border: none; }
.btn.sm { min-height: 32px; padding: 5px 12px; font-size: 12px; }
@media (max-width: 480px) {
  .btns.stack-mobile .btn { flex: 1 1 calc(50% - 10px); }
}
.hero-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 28px; font-size: 13px; color: var(--text-dim); }

.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 16px; margin-bottom: 24px; flex-wrap: wrap; }
.eyebrow { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint); }
.more { display: inline-block; font-size: 13px; color: var(--cyan); }
.more:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 11px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--text-dim); white-space: nowrap; }
.chip.cat { color: var(--green); border-color: var(--border-strong); }
.logo {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center; font-weight: 700; font-size: 15px; color: #06231a;
}

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 1px;
  background: linear-gradient(var(--border-strong), var(--border) 80%, transparent);
}
.tl-item { position: relative; margin-bottom: 16px; }
.tl-item::before {
  content: ""; position: absolute; left: -29px; top: 22px;
  width: 9px; height: 9px; border-radius: 50%;
  background: #0b0f14; border: 2px solid var(--green);
  box-shadow: 0 0 10px rgba(117, 255, 171, 0.5);
}
.tl-card {
  display: block; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--card-2);
  transition: border-color .2s, transform .2s;
}
a.tl-card:hover { border-color: var(--border-strong); transform: translateX(3px); }
.tl-top { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.tl-title { font-weight: 700; font-size: 14px; }
.tl-date { font-size: 12px; color: var(--text-faint); }
.tl-card p { margin: 0 0 10px; font-size: 13px; color: var(--text-dim); }
@media (max-width: 420px) {
  .timeline { padding-left: 22px; }
  .timeline::before { left: 4px; }
  .tl-item::before { left: -22px; }
}

.tabs { display: flex; gap: 6px; margin-bottom: 20px; overflow-x: auto; }
.tab {
  font: inherit; font-size: 13px; color: var(--text-dim); background: none; cursor: pointer;
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; min-height: 36px; white-space: nowrap;
}
.tab[aria-selected="true"] { color: #06231a; background: var(--accent-a); border-color: transparent; font-weight: 700; }
.tl-panel { display: none; }
.tl-panel.is-active { display: block; }
.panel-head { display: none; margin-bottom: 16px; justify-content: space-between; align-items: baseline; gap: 10px; }
.panel-head h3 { margin: 0; font-size: 15px; }
.panel-foot { margin-top: 6px; padding-left: 32px; }
@media (min-width: 900px) {
  .tabs { display: none; }
  .tl-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
  .tl-panel { display: block; }
  .panel-head { display: flex; }
}

/* ==========================================================================
   Projekte (aufklappbar)
   ========================================================================== */
details summary { cursor: pointer; list-style: none; padding: 22px var(--pad); user-select: none; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "▸"; display: inline-block; margin-right: 8px; color: var(--green); transition: transform .2s; }
details[open] summary::before { transform: rotate(90deg); }

/* ==========================================================================
   Raster & Beitragskarten
   ========================================================================== */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.grid.pad { padding: 0 var(--pad) var(--pad); }
.entry {
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--card-2);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.entry:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.3); }
.entry-top { display: flex; gap: 12px; align-items: center; }
.entry h3 { margin: 0; font-size: 15px; line-height: 1.3; }
.entry .meta { font-size: 12px; color: var(--text-faint); }
.entry p { margin: 0; font-size: 13px; color: var(--text-dim); }
.entry .replaces { font-size: 12px; color: var(--text-dim); }
.entry .replaces b { color: var(--cyan); font-weight: 500; }
.entry .actions { margin-top: auto; display: flex; gap: 14px; flex-wrap: wrap; padding-top: 4px; }

/* Filter-Leiste */
.toolbar { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.search {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px; font-size: 14px;
  border: 1px solid var(--border); border-radius: 10px; background: rgba(5, 8, 12, 0.6);
}
.search:focus-within { border-color: var(--border-strong); }
.search input { flex: 1; min-width: 0; background: none; border: none; outline: none; color: var(--text); font: inherit; caret-color: var(--green); }
.search input::placeholder { color: var(--text-faint); }
.count { font-size: 12px; color: var(--text-faint); white-space: nowrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; margin: 0 calc(var(--pad) * -1); padding-left: var(--pad); padding-right: var(--pad); scrollbar-width: thin; }
}
.cat-section { margin-bottom: clamp(24px, 4vw, 36px); scroll-margin-top: calc(var(--header-h) + 16px); }
.cat-section > .sec-head { margin-bottom: 16px; }
.cat-section h2 .num { color: var(--text-faint); font-weight: 400; font-size: .7em; margin-left: 6px; }
.empty { padding: 30px; text-align: center; color: var(--text-dim); border: 1px dashed var(--border); border-radius: 12px; }

/* ==========================================================================
   Blog-Bereich & Spotlight
   ========================================================================== */
.spot { position: relative; padding: var(--pad); background: linear-gradient(120deg, rgba(10, 30, 32, 0.9), rgba(10, 14, 20, 0.9)); }
.spot::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(117, 255, 171, 0.12), transparent 70%); pointer-events: none;
}
.spot h2 { font-size: clamp(22px, 4vw, 30px); margin: 10px 0; }
.spot > p { max-width: 56ch; color: var(--text-dim); margin: 0 0 22px; }
.post-list { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.post-list li { border-bottom: 1px solid var(--border); }
.post-list a { display: grid; grid-template-columns: 110px 1fr; gap: 4px 18px; padding: 14px 4px; transition: background .2s; }
.post-list a:hover { background: rgba(117, 255, 171, 0.04); }
.post-list a:hover .t { color: var(--green); }
.post-list time { font-size: 12px; color: var(--text-faint); padding-top: 2px; }
.post-list .t { font-weight: 700; font-size: 15px; transition: color .2s; }
.post-list .k { grid-column: 2; font-size: 13px; color: var(--text-dim); }
@media (max-width: 560px) {
  .post-list a { grid-template-columns: 1fr; }
  .post-list .k { grid-column: 1; }
}

/* ==========================================================================
   Fließtext (Beiträge & eigene Unterseiten)
   ========================================================================== */
.prose { max-width: 72ch; }
.prose > :first-child { margin-top: 0; }
.prose h2 { margin: 1.8em 0 .6em; font-size: clamp(18px, 2.4vw, 22px); }
.prose h3 { margin: 1.5em 0 .5em; font-size: 16px; color: var(--green); }
.prose p, .prose ul, .prose ol { margin: 0 0 1.1em; color: var(--text-dim); }
.prose li { margin-bottom: .35em; }
.prose li::marker { color: var(--green); }
.prose strong { color: var(--text); }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { margin: 1.4em 0; padding: 12px 18px; border-left: 2px solid var(--green); background: var(--card-2); border-radius: 0 10px 10px 0; color: var(--text); }
.prose code { font-size: .92em; padding: 1px 6px; border-radius: 5px; background: rgba(117, 255, 171, 0.08); color: var(--green); }
.prose pre { overflow-x: auto; padding: 14px 16px; border: 1px solid var(--border); border-radius: 10px; background: rgba(5, 8, 12, 0.7); }
.prose pre code { padding: 0; background: none; color: var(--text); }
.prose img { border-radius: 12px; border: 1px solid var(--border); display: block; margin: 1.4em 0; }
.prose figure { margin: 1.4em 0; }
.prose figcaption { font-size: 12px; color: var(--text-faint); margin-top: 6px; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }
.prose .table { overflow-x: auto; margin: 1.4em 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 13px; }
.prose th, .prose td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
.prose th { color: var(--green); font-weight: 500; }
.callout { padding: 14px 18px; border: 1px solid var(--border-strong); border-radius: 12px; background: rgba(117, 255, 171, 0.05); margin: 1.4em 0; }
.callout > :last-child { margin-bottom: 0; }
.cols { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); margin: 1.4em 0; }

/* Beitragsseite */
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--text-dim); margin-bottom: 24px; }
.article-meta b { color: var(--text-faint); font-weight: 400; }
.factbox { display: grid; gap: 10px 24px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); padding: 16px 18px; margin: 0 0 28px; border: 1px solid var(--border); border-radius: 12px; background: var(--card-2); font-size: 13px; }
.factbox dt { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-faint); }
.factbox dd { margin: 2px 0 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pager a { padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--card-2); font-size: 13px; transition: border-color .2s; }
.pager a:hover { border-color: var(--border-strong); }
.pager .next { text-align: right; grid-column: 2; }
.pager small { display: block; color: var(--text-faint); font-size: 11px; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } .pager .next { grid-column: 1; } }
.crumbs { font-size: 13px; color: var(--text-faint); margin-bottom: 18px; }
.crumbs a { color: var(--cyan); }
.crumbs a:hover { text-decoration: underline; }

/* ==========================================================================
   Fußzeile
   ========================================================================== */
.site-footer {
  margin-top: 10px; padding-top: 18px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 12px; color: var(--text-faint);
  padding-bottom: env(safe-area-inset-bottom);
}
.site-footer nav { display: flex; gap: 6px 18px; flex-wrap: wrap; }
.site-footer a:hover { color: var(--text); }

/* ==========================================================================
   Effekte, große Bildschirme, Druck
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .caret::after { animation: none; }
  * { transition: none !important; }
}
@media (min-width: 1600px) { :root { --maxw: 1280px; } }
@media print {
  body { background: #fff; color: #000; }
  .site-header, .menu-btn, .tabs, .toolbar { display: none !important; }
  .card { box-shadow: none; border-color: #ccc; background: #fff; }
  .reveal { opacity: 1; transform: none; }
  .tl-panel { display: block; }
  .prose p, .prose li, .lead, .entry p { color: #222; }
}