/* =====================================================================
   bmetallica.de – Dark Theme
   Aufbau: 1 Tokens · 2 Reset/Basis · 3 Layout · 4 Kopf/Navigation
           5 Hero/Startseite · 6 Karten · 7 Markdown-Inhalte · 8 Code
           9 Repos · 10 Suche · 11 Modal/Lightbox · 12 Fuß · 13 Mobil
   ===================================================================== */

/* ---------------------------- 1 Tokens ---------------------------- */
:root {
  --bg:            #0a0d12;
  --bg-elev:       #10151d;
  --bg-elev-2:     #161d27;
  --bg-code:       #0d1117;
  --line:          #222c3a;
  --line-soft:     #1a222d;

  --fg:            #e6ebf3;
  --fg-dim:        #93a1b5;
  --fg-faint:      #64748b;

  --accent:        #4f9cf9;
  --accent-bright: #7ab6ff;
  --accent-dim:    #1e3a5f;
  --accent-glow:   rgba(79, 156, 249, .18);
  --cyan:          #34d3ee;
  --amber:         #f6b73c;
  --rose:          #f87171;

  --radius:   14px;
  --radius-s: 9px;
  --wrap:     1180px;
  --measure:  70ch;

  --shadow:    0 1px 2px rgba(0,0,0,.5), 0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.55);

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", "JetBrains Mono", Menlo,
          Consolas, "Liberation Mono", monospace;

  --step: clamp(1rem, .96rem + .2vw, 1.0625rem);
}

/* -------------------------- 2 Reset/Basis ------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: var(--step)/1.7 var(--font);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* dezenter Lichtschein hinter dem Kopfbereich */
body::before {
  content: "";
  position: fixed;
  inset: -30vh 0 auto 0;
  height: 70vh;
  background:
    radial-gradient(60% 60% at 22% 0%, var(--accent-glow), transparent 70%),
    radial-gradient(45% 55% at 82% 8%, rgba(52,211,238,.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

img, svg, video { max-width: 100%; height: auto; }
h1, h2, h3, h4 { line-height: 1.22; letter-spacing: -.015em; margin: 0 0 .5em; font-weight: 650; }
h1 { font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.9rem); }
h2 { font-size: clamp(1.4rem, 1.2rem + .9vw, 1.85rem); }
h3 { font-size: 1.2rem; }
p, ul, ol, table, pre, blockquote { margin: 0 0 1.1em; }

a { color: var(--accent-bright); text-decoration-color: color-mix(in srgb, var(--accent-bright) 40%, transparent); text-underline-offset: .18em; }
a:hover { color: #a9cfff; text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: #06111f; padding: .6rem 1rem;
  border-radius: var(--radius-s); font-weight: 600; transition: top .15s;
}
.skip:focus { top: 12px; }

.dim { color: var(--fg-dim); }
.kicker {
  font-size: .78rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600; margin: 0 0 .7em;
}
.dot { color: var(--accent); }

/* ---------------------------- 3 Layout ---------------------------- */
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; position: relative; z-index: 1; }
main { display: block; padding-bottom: 4rem; min-height: 60vh; }
.section { padding-block: 3rem; }
.section-head { margin-bottom: 1.6rem; }
.section-head h2 { margin-bottom: .25em; }
.section-head p { margin: 0; }
.section-more { margin-top: 1.6rem; }

/* ------------------------ 4 Kopf/Navigation ----------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner { display: flex; align-items: center; gap: 1.25rem; min-height: 68px; }

.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: inherit; flex: none; }
.brand img { border-radius: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.06rem; letter-spacing: -.02em; }
.brand-text small { color: var(--fg-faint); font-size: .72rem; letter-spacing: .01em; }

.site-nav { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.nav-level-1 { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; }
.nav-level-1 > li { position: relative; }
.nav-level-1 > li > a {
  display: block; padding: .5rem .8rem; border-radius: var(--radius-s);
  color: var(--fg-dim); text-decoration: none; font-size: .93rem; font-weight: 550;
  white-space: nowrap; transition: color .15s, background .15s;
}
.nav-level-1 > li > a:hover { color: var(--fg); background: var(--bg-elev); }
.nav-level-1 > li.current > a { color: var(--accent-bright); background: color-mix(in srgb, var(--accent) 12%, transparent); }

.has-sub > a::after,
.has-sub > .nav-label::after {
  content: ""; display: inline-block; width: .38em; height: .38em; margin-left: .5em;
  border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: translateY(-2px) rotate(45deg); opacity: .65;
}

.subnav {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: .5rem; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .16s, transform .16s, visibility .16s;
}
.has-sub:hover > .subnav,
.has-sub:focus-within > .subnav,
.has-sub.open-sub > .subnav { opacity: 1; visibility: visible; transform: none; }
.subnav ul { list-style: none; margin: 0; padding: 0; }
.subnav a {
  display: block; padding: .42rem .6rem; border-radius: 7px;
  color: var(--fg-dim); text-decoration: none; font-size: .9rem;
}
.subnav a:hover, .subnav a[aria-current] { background: var(--bg-elev-2); color: var(--fg); }
.subnav-2 { margin: .15rem 0 .45rem .55rem; padding-left: .55rem; border-left: 1px solid var(--line); }
.subnav-2 a { font-size: .85rem; color: var(--fg-faint); padding: .3rem .5rem; }

.nav-toggle { display: none; }

/* Suche im Kopf */
.search { position: relative; display: flex; align-items: center; }
.search input[type="search"] {
  width: 190px; padding: .48rem .8rem .48rem 2.1rem;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 999px; color: var(--fg); font: inherit; font-size: .88rem;
  transition: width .18s, border-color .18s, background .18s;
}
.search input::placeholder { color: var(--fg-faint); }
.search input:focus { width: 250px; border-color: var(--accent-dim); background: var(--bg-elev-2); outline: none; }
.search button {
  position: absolute; left: .5rem; top: 50%; transform: translateY(-50%);
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--fg-faint);
  display: grid; place-items: center;
}
.search svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.search-results {
  position: absolute; top: calc(100% + 8px); right: 0; width: min(420px, 88vw);
  max-height: 60vh; overflow-y: auto;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: .4rem; z-index: 60;
}
.search-results a {
  display: block; padding: .5rem .65rem; border-radius: 8px;
  text-decoration: none; color: var(--fg);
}
.search-results a:hover, .search-results a.sel { background: var(--bg-elev-2); }
.search-results strong { display: block; font-size: .92rem; font-weight: 600; }
.search-results span { display: block; font-size: .8rem; color: var(--fg-dim); }
.search-results .empty { padding: .7rem; color: var(--fg-dim); font-size: .88rem; }

.search--page { gap: .6rem; margin-bottom: 2rem; }
.search--page input[type="search"] { width: min(460px, 100%); padding-left: 1rem; }
.search--page input:focus { width: min(460px, 100%); }

/* Brotkrumen */
.crumbs { padding-top: 1.4rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; margin: 0; padding: 0; font-size: .84rem; }
.crumbs li + li::before { content: "/"; color: var(--fg-faint); margin-right: .35rem; }
.crumbs a { color: var(--fg-dim); text-decoration: none; }
.crumbs a:hover { color: var(--accent-bright); }
.crumbs [aria-current] { color: var(--fg); }

/* ------------------------ 5 Hero/Startseite ----------------------- */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) 1rem; }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 1.6rem + 3.6vw, 4rem); margin-bottom: .15em; }
.hero .lead {
  font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); color: var(--cyan);
  font-weight: 500; margin-bottom: 1.3em;
}
.hero-body { max-width: 60ch; color: var(--fg-dim); }
.hero-body p:last-child { margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.hero-logo { justify-self: center; }
.hero-logo img {
  filter: drop-shadow(0 18px 40px rgba(79,156,249,.28));
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(-6px); } 50% { transform: translateY(6px); } }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .62rem 1.15rem; border-radius: var(--radius-s);
  border: 1px solid var(--line); background: var(--bg-elev);
  color: var(--fg); font: inherit; font-size: .92rem; font-weight: 550;
  text-decoration: none; cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
}
.btn:hover { background: var(--bg-elev-2); border-color: var(--accent-dim); color: var(--fg); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  border-color: transparent; color: #04101f; font-weight: 650;
}
.btn-primary:hover { filter: brightness(1.08); color: #04101f; }
.btn-sm { padding: .32rem .7rem; font-size: .8rem; }

/* ---------------------------- 6 Karten ---------------------------- */
.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  align-items: stretch;
}
.card {
  position: relative; display: block; padding: 1.35rem 1.35rem 1.5rem;
  background: var(--bg-elev); border: 1px solid var(--line-soft);
  border-radius: var(--radius); text-decoration: none; color: inherit;
  overflow: hidden; transition: border-color .18s, transform .18s, background .18s;
}
.card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0; transition: opacity .18s;
}
.card:hover { border-color: var(--accent-dim); background: var(--bg-elev-2); transform: translateY(-2px); }
.card:hover::after { opacity: 1; }
.card h3 { margin: 0 0 .4em; font-size: 1.06rem; }
.card p {
  margin: 0; font-size: .89rem; line-height: 1.6;
  /* Kacheln gleich hoch halten, egal wie lang der Teaser ist */
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4;
  overflow: hidden;
}
.card-meta { margin-top: .8rem !important; font-size: .78rem; color: var(--fg-faint); }
.card-grid--sections { grid-template-columns: repeat(auto-fit, minmax(195px, 1fr)); }
.card-grid--wide { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card--article h3 { color: var(--accent-bright); }

.card-icon {
  display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: .9rem;
  border-radius: 10px; background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid var(--accent-dim); font-size: 1.05rem;
}
.card-icon::before { content: "▸"; color: var(--accent-bright); }
.card-icon[data-icon="pi"]::before       { content: "🍓"; }
.card-icon[data-icon="tux"]::before      { content: "🐧"; }
.card-icon[data-icon="code"]::before     { content: "⌘"; }
.card-icon[data-icon="download"]::before { content: "↓"; }
.card-icon[data-icon="link"]::before     { content: "↗"; }

/* ---------------------- 7 Markdown-Inhalte ------------------------ */
.page-layout { display: block; padding-top: 1.6rem; }
.page-layout.has-toc {
  display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 3rem; align-items: start;
}
.page-head-wide { padding-top: 2.2rem; }
.page-head { margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line-soft); }
.page-head h1 { margin-bottom: .3em; }
.page-head .lead { color: var(--fg-dim); font-size: 1.06rem; max-width: var(--measure); margin-bottom: .4em; }
.page-meta { font-size: .8rem; margin: 0; }

/* Fließtext auf angenehme Zeilenlänge begrenzen, breite Elemente
   (Tabellen, Codeblöcke, Galerien, Bilder) dürfen darüber hinausgehen. */
.markdown { max-width: min(100%, 900px); }
.markdown > p,
.markdown > ul,
.markdown > ol,
.markdown > h2, .markdown > h3, .markdown > h4, .markdown > h5, .markdown > h6,
.markdown > blockquote,
.markdown > .box:not(.box--galerie) { max-width: var(--measure); }
.markdown > :first-child { margin-top: 0; }
.markdown h2 {
  margin-top: 2.4em; padding-top: .3em; scroll-margin-top: 90px;
  border-top: 1px solid var(--line-soft);
}
.markdown h2:first-of-type { border-top: 0; padding-top: 0; }
.markdown h3, .markdown h4, .markdown h5, .markdown h6 { margin-top: 1.9em; scroll-margin-top: 90px; }
.markdown h5, .markdown h6 { font-size: 1.02rem; color: var(--fg); }
.markdown ul, .markdown ol { padding-left: 1.35rem; }
.markdown li { margin-bottom: .35em; }
.markdown li > ul, .markdown li > ol { margin: .4em 0 .2em; }
.markdown li::marker { color: var(--accent); }

.markdown hr { border: 0; height: 1px; background: var(--line); margin: 2.4rem 0; }

.markdown blockquote {
  margin: 1.6rem 0; padding: .1rem 1.2rem; border-left: 3px solid var(--accent-dim);
  color: var(--fg-dim); background: var(--bg-elev); border-radius: 0 var(--radius-s) var(--radius-s) 0;
}
.markdown blockquote p:last-child { margin-bottom: 1.1em; }

.markdown img {
  border-radius: var(--radius-s); border: 1px solid var(--line);
  background: var(--bg-elev); display: block;
}
.markdown a > img { cursor: zoom-in; transition: border-color .15s, transform .15s; }
.markdown a:hover > img { border-color: var(--accent-dim); transform: translateY(-2px); }
.markdown p > a > img, .markdown p > img { margin-block: .4rem; }

.markdown a.ext::after {
  content: "↗"; font-size: .75em; margin-left: .15em; opacity: .6; vertical-align: .1em;
}
.markdown a.ext:has(> img)::after { content: none; }

/* Tabellen */
.table-wrap {
  overflow-x: auto; margin: 1.5rem 0; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--bg-elev);
}
.markdown table { width: 100%; border-collapse: collapse; margin: 0; font-size: .93rem; }
.markdown th, .markdown td {
  padding: .7rem .95rem; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
.markdown th {
  background: var(--bg-elev-2); font-size: .78rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--fg-dim); font-weight: 600; white-space: nowrap;
}
.markdown tr:last-child td { border-bottom: 0; }
.markdown td img { max-width: 130px; border-radius: 6px; }

/* Hinweiskästen (::: hinweis / ::: warnung) */
.box {
  margin: 1.7rem 0; padding: 1.1rem 1.3rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--bg-elev); font-size: .95rem;
}
.box > :last-child { margin-bottom: 0; }
.box--hinweis { border-left: 3px solid var(--cyan); }
.box--warnung { border-left: 3px solid var(--amber); background: color-mix(in srgb, var(--amber) 7%, var(--bg-elev)); }

/* Bildergalerie (::: galerie) */
.box--galerie {
  display: grid; gap: .9rem; padding: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  border-left-width: 1px;
}
.box--galerie p { margin: 0; }
.box--galerie img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.box--galerie hr { display: none; }

/* Inhaltsverzeichnis */
.toc { position: sticky; top: 88px; font-size: .87rem; }
.toc h2 {
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-faint); margin-bottom: .8em; border: 0; padding: 0;
}
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li { margin: 0; }
.toc a {
  display: block; padding: .28rem .8rem; margin-left: -1px;
  border-left: 2px solid transparent; color: var(--fg-dim); text-decoration: none;
}
.toc a:hover { color: var(--fg); }
.toc a.active { color: var(--accent-bright); border-left-color: var(--accent); }
.toc .toc-l3 a { padding-left: 1.5rem; font-size: .84rem; }

/* Unterseiten-Kacheln + Blättern */
.subpages { margin-top: 3.5rem; max-width: none; }
.subpages h2 { border-top: 1px solid var(--line-soft); padding-top: 1.6rem; }
.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-top: 3.5rem; padding-top: 1.6rem; border-top: 1px solid var(--line-soft);
}
.pager-item {
  display: flex; flex-direction: column; gap: .15rem; padding: .9rem 1.1rem;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--bg-elev); text-decoration: none; color: var(--fg);
  transition: border-color .15s, background .15s;
}
.pager-item:hover { border-color: var(--accent-dim); background: var(--bg-elev-2); }
.pager-item span { font-size: .76rem; }
.pager-next { text-align: right; }

/* ----------------------------- 8 Code ----------------------------- */
.markdown pre {
  background: var(--bg-code); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.05rem 1.15rem; overflow-x: auto;
  font-size: .855rem; line-height: 1.65; tab-size: 4;
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.markdown pre code { font-family: var(--mono); background: none; padding: 0; border: 0; font-size: inherit; color: #c9d5e4; }
.markdown :not(pre) > code {
  font-family: var(--mono); font-size: .88em;
  background: var(--bg-elev-2); border: 1px solid var(--line-soft);
  padding: .12em .42em; border-radius: 5px; color: var(--cyan);
  white-space: nowrap;
}
.markdown pre::-webkit-scrollbar { height: 9px; }
.markdown pre::-webkit-scrollbar-thumb { background: var(--line); border-radius: 5px; }

/* Syntaxfarben (highlight.js-Klassen) */
.hljs-comment, .hljs-quote            { color: #5d6b7e; font-style: italic; }
.hljs-keyword, .hljs-selector-tag,
.hljs-literal, .hljs-type             { color: #ff7bb0; }
.hljs-string, .hljs-regexp,
.hljs-addition                        { color: #9ede73; }
.hljs-number, .hljs-symbol,
.hljs-bullet                          { color: #f6b73c; }
.hljs-title, .hljs-title.function_,
.hljs-section, .hljs-name             { color: #7ab6ff; }
.hljs-built_in, .hljs-class .hljs-title { color: #34d3ee; }
.hljs-attr, .hljs-attribute,
.hljs-variable, .hljs-template-variable { color: #d3b0ff; }
.hljs-meta, .hljs-meta .hljs-keyword   { color: #8b9bb4; }
.hljs-deletion                         { color: #f87171; }
.hljs-emphasis { font-style: italic; }
.hljs-strong   { font-weight: 700; }

/* ---------------------------- 9 Repos ----------------------------- */
.repo-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(285px, 1fr)); }
.repo {
  display: flex; flex-direction: column; gap: .6rem;
  padding: 1.2rem 1.25rem; background: var(--bg-elev);
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  transition: border-color .18s, background .18s;
}
.repo:hover { border-color: var(--accent-dim); background: var(--bg-elev-2); }
.repo header { display: flex; align-items: center; gap: .5rem; }
.repo h3 { margin: 0; font-size: 1rem; font-family: var(--mono); letter-spacing: -.02em; }
.repo h3 a { text-decoration: none; }
.repo p {
  margin: 0; font-size: .87rem; line-height: 1.55;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;
}
.repo-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: .5rem .9rem;
  margin-top: auto; padding-top: .7rem; border-top: 1px solid var(--line-soft);
  font-size: .78rem; color: var(--fg-faint);
}
.repo-meta .btn { margin-left: auto; }
.lang { display: inline-flex; align-items: center; gap: .35rem; }
.lang::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.lang[data-lang="Python"]::before     { background: #3572a5; }
.lang[data-lang="JavaScript"]::before { background: #f1e05a; }
.lang[data-lang="PHP"]::before        { background: #4f5d95; }
.lang[data-lang="Shell"]::before      { background: #89e051; }
.lang[data-lang="HTML"]::before       { background: #e34c26; }
.lang[data-lang="CSS"]::before        { background: #563d7c; }
.lang[data-lang="C"]::before          { background: #555; }
.lang[data-lang="C++"]::before        { background: #f34b7d; }
.lang[data-lang="Dockerfile"]::before { background: #384d54; }

.topics { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag {
  font-size: .72rem; padding: .12rem .5rem; border-radius: 999px; white-space: nowrap;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--accent-dim); color: var(--accent-bright);
}
.tag--muted { background: var(--bg-elev-2); border-color: var(--line); color: var(--fg-faint); }

/* ---------------------------- 10 Suche ---------------------------- */
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.results li {
  padding: 1.1rem 1.25rem; background: var(--bg-elev);
  border: 1px solid var(--line-soft); border-radius: var(--radius);
}
.results li > a { font-size: 1.05rem; font-weight: 600; text-decoration: none; }
.results p { margin: .35rem 0 0; font-size: .89rem; }
.result-url { font-family: var(--mono); font-size: .78rem !important; color: var(--fg-faint); }

.error-page { padding-top: 3.5rem; }
.error-page .path {
  font-family: var(--mono); background: var(--bg-elev); border: 1px solid var(--line);
  padding: .3rem .7rem; border-radius: 6px; font-size: .88rem; color: var(--rose);
}

/* ----------------------- 11 Modal/Lightbox ------------------------ */
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 1.5rem; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,6,11,.8); backdrop-filter: blur(4px); }
.modal-panel {
  position: relative; width: min(900px, 100%); max-height: 86vh;
  display: flex; flex-direction: column;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; gap: .8rem; padding: .9rem 1.2rem;
  border-bottom: 1px solid var(--line); background: var(--bg-elev-2);
}
.modal-head h2 { margin: 0; font-size: 1rem; font-family: var(--mono); }
.modal-head .btn { margin-left: auto; }
.modal-close {
  background: none; border: 0; color: var(--fg-dim); font-size: 1.1rem;
  cursor: pointer; padding: .2rem .4rem; border-radius: 6px;
}
.modal-close:hover { color: var(--fg); background: var(--bg-elev); }
.modal-body { padding: 1.5rem 1.8rem 2.5rem; overflow-y: auto; max-width: none; }
.modal-body img { max-width: 100%; }
/* READMEs bringen eigene H1 mit - im Dialog eine Stufe kleiner setzen */
.modal-body h1 { font-size: 1.5rem; margin-bottom: .6em; }
.modal-body h2 { font-size: 1.22rem; margin-top: 1.8em; }
.modal-body h3 { font-size: 1.05rem; margin-top: 1.5em; }
.modal-body pre { font-size: .8rem; }

.lightbox {
  position: fixed; inset: 0; z-index: 95; display: grid; place-items: center;
  background: rgba(3,6,11,.92); padding: 2rem; cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: var(--radius-s); box-shadow: var(--shadow-lg); }
.lightbox-close {
  position: absolute; top: 1.2rem; right: 1.4rem; background: var(--bg-elev);
  border: 1px solid var(--line); color: var(--fg); border-radius: 8px;
  width: 38px; height: 38px; font-size: 1rem; cursor: pointer;
}

/* ----------------------------- 12 Fuß ----------------------------- */
.site-footer { border-top: 1px solid var(--line-soft); background: var(--bg-elev); margin-top: 3rem; }
.footer-grid {
  display: grid; gap: 2.2rem; padding-block: 3rem;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
}
.footer-brand { display: flex; gap: .8rem; align-items: flex-start; }
.footer-brand img { border-radius: 9px; }
.footer-brand p { margin: 0; font-size: .9rem; line-height: 1.5; }
.footer-nav h2, .footer-privacy h2 {
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-faint); margin-bottom: .9em;
}
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.footer-nav a { color: var(--fg-dim); text-decoration: none; font-size: .89rem; }
.footer-nav a:hover { color: var(--accent-bright); }
.footer-privacy p { font-size: .84rem; margin-bottom: 1rem; }

.toggle {
  display: inline-flex; align-items: center; gap: .6rem; padding: .35rem .5rem .35rem .35rem;
  background: none; border: 1px solid var(--line); border-radius: 999px;
  color: var(--fg-dim); font: inherit; font-size: .84rem; cursor: pointer;
}
.toggle:hover { border-color: var(--accent-dim); color: var(--fg); }
.toggle-track {
  width: 36px; height: 20px; border-radius: 999px; background: var(--bg-elev-2);
  border: 1px solid var(--line); position: relative; flex: none; transition: background .18s;
}
.toggle-knob {
  position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--fg-faint); transition: transform .18s, background .18s;
}
.toggle[aria-pressed="true"] .toggle-track { background: color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent-dim); }
.toggle[aria-pressed="true"] .toggle-knob { transform: translateX(16px); background: var(--accent-bright); }
.toggle b { color: var(--fg); font-weight: 600; }

.footer-bottom {
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  padding-block: 1.2rem; border-top: 1px solid var(--line-soft); font-size: .82rem;
}
.footer-bottom p { margin: 0; }

/* ---------------------------- 13 Mobil ---------------------------- */
@media (max-width: 1080px) {
  .page-layout.has-toc { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-logo { order: -1; }
  .hero-logo img { width: 180px; height: 180px; }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: grid; place-content: center; gap: 5px; margin-left: auto;
    width: 42px; height: 42px; padding: 0;
    background: var(--bg-elev); border: 1px solid var(--line);
    border-radius: var(--radius-s); cursor: pointer;
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--fg); border-radius: 2px; transition: transform .2s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Achtung: .site-header hat backdrop-filter und ist damit der Bezugsrahmen
     auch für position:fixed – das Panel wird deshalb absolut am Header
     verankert statt am Viewport. */
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    display: none; flex-direction: column;
    align-items: stretch; gap: 0; margin: 0; padding: 1.2rem 1.25rem 3rem;
    max-height: calc(100dvh - 68px);
    background: var(--bg); border-top: 1px solid var(--line-soft);
    box-shadow: var(--shadow-lg);
    overflow-y: auto; overscroll-behavior: contain;
  }
  .site-nav.open { display: flex; }
  .nav-level-1 { flex-direction: column; align-items: stretch; gap: .1rem; }
  .nav-level-1 > li > a { padding: .7rem .3rem; font-size: 1rem; }
  .has-sub > a::after,
.has-sub > .nav-label::after { float: right; margin-top: .55em; }

  .subnav {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: none; border: 0; border-left: 1px solid var(--line);
    border-radius: 0; margin: 0 0 .6rem .35rem; padding: 0 0 0 .7rem; min-width: 0;
  }
  .subnav a { padding: .45rem .3rem; }

  .search { order: -1; margin-bottom: 1.2rem; }
  .search input[type="search"], .search input:focus { width: 100%; }
  .search-results { position: static; width: 100%; margin-top: .5rem; max-height: 40vh; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .pager { grid-template-columns: 1fr; }
  .modal { padding: 0; }
  .modal-panel { max-height: 100vh; height: 100%; border-radius: 0; border: 0; }
}

@media (max-width: 520px) {
  .wrap { width: calc(100% - 1.8rem); }
  .brand-text small { display: none; }
  .card-grid, .repo-grid { grid-template-columns: 1fr; }
  .markdown pre { border-radius: 0; margin-inline: -.9rem; border-inline: 0; }
}

@media print {
  .site-header, .site-footer, .toc, .pager, .subpages, .crumbs, .skip { display: none !important; }
  body { background: #fff; color: #000; }
  body::before { display: none; }
  .markdown, .wrap { max-width: none; width: auto; }
  .markdown pre { border: 1px solid #ccc; background: #f7f7f7; color: #000; }
}

/* Kopieren-Knopf an Codeblöcken (von main.js ergänzt) */
.markdown pre.has-copy { position: relative; }
.copy-btn {
  position: absolute; top: .55rem; right: .55rem;
  padding: .2rem .55rem; font: inherit; font-size: .72rem;
  background: var(--bg-elev-2); border: 1px solid var(--line);
  border-radius: 6px; color: var(--fg-dim); cursor: pointer;
  opacity: 0; transition: opacity .15s, color .15s, border-color .15s;
}
.markdown pre:hover .copy-btn,
.copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--fg); border-color: var(--accent-dim); }
.search-results kbd {
  font-family: var(--mono); font-size: .78em; padding: .05em .35em;
  border: 1px solid var(--line); border-radius: 4px; background: var(--bg-elev-2);
}

/* ---------------- Video-Einbindung (Zwei-Klick-Lösung) ---------------- */
.embed--youtube {
  position: relative; margin: 1.8rem 0;
  aspect-ratio: 16 / 9; width: 100%;
  display: grid; place-items: center; gap: .8rem;
  padding: 1.5rem; text-align: center;
  background:
    radial-gradient(70% 70% at 50% 40%, rgba(79,156,249,.12), transparent 70%),
    var(--bg-elev);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.embed--youtube > * { margin: 0; max-width: 60ch; }
.embed-consent { display: grid; justify-items: center; gap: .9rem; }
.embed-consent p { margin: 0; font-size: .86rem; line-height: 1.55; }
.embed-consent::before {
  content: "▶"; display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid var(--accent-dim); color: var(--accent-bright);
  font-size: 1.1rem; padding-left: 4px;
}
.embed-alt { font-size: .82rem !important; }
.embed--loaded { padding: 0; background: #000; border-color: var(--line); }
.embed--loaded iframe { width: 100%; height: 100%; border: 0; border-radius: var(--radius); }

/* Externe Ziele im Menü kennzeichnen */
.subnav a.ext::after,
.nav-level-1 > li > a.ext::after {
  content: "↗"; font-size: .8em; margin-left: .35em; opacity: .55;
}
/* Aufklapp-Punkt ohne eigene Seite */
.nav-level-1 > li > .nav-label {
  display: block; padding: .5rem .8rem; border-radius: var(--radius-s);
  color: var(--fg-dim); font-size: .93rem; font-weight: 550;
  white-space: nowrap; cursor: default; background: none; border: 0;
  font-family: inherit; text-align: left;
}
.nav-level-1 > li:hover > .nav-label,
.nav-level-1 > li:focus-within > .nav-label { color: var(--fg); background: var(--bg-elev); }