/* Börsenlabor Lernen: Stylesheet (bento_research, Regler V5 / M3 / D5)
   Schriften liegen lokal in assets/fonts/ (SIL Open Font License 1.1, Lizenztexte daneben). */

@font-face {
  font-family: "Jost";
  src: url("../fonts/jost/Jost-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Jost";
  src: url("../fonts/jost/Jost-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("../fonts/fira-sans/FiraSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("../fonts/fira-sans/FiraSans-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("../fonts/fira-sans/FiraSans-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bl-bg: #EEF0F3;
  --bl-surface: #FFFFFF;
  --bl-text: #181C22;
  --bl-muted: #4B5260;
  --bl-accent: #B4421F;
  --bl-border: #D6DAE0;
  --bl-shadow: 0 1px 2px rgba(24, 28, 34, 0.06), 0 6px 18px rgba(24, 28, 34, 0.07);
  --bl-font-heading: "Jost", Avenir, "Avenir Next LT Pro", Montserrat, Corbel, "URW Gothic", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bl-font-body: "Fira Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --bl-font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --bl-size-small: 0.8125rem;
  --bl-size-body: 1rem;
  --bl-size-h3: 1.25rem;
  --bl-size-h2: 1.5625rem;
  --bl-size-h1: 1.953125rem;
  --bl-radius-tile: 16px;
  --bl-radius-box: 8px;
  --bl-radius-control: 4px;
  --bl-space: 8px;
  --bl-header-h: 64px;
  --bl-measure: 64ch;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bl-bg: #121519;
    --bl-surface: #1A1F25;
    --bl-text: #E8EAED;
    --bl-muted: #B6BBC3;
    --bl-accent: #D67151;
    --bl-border: #39404B;
    --bl-shadow: 0 1px 2px rgba(10, 12, 15, 0.5), 0 6px 18px rgba(10, 12, 15, 0.45);
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-padding-top: calc(var(--bl-header-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bl-bg);
  color: var(--bl-text);
  font-family: var(--bl-font-body);
  font-size: var(--bl-size-body);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  overflow-wrap: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
  font-family: var(--bl-font-heading);
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
  margin: 0 0 calc(var(--bl-space) * 2);
}
h1 { font-size: var(--bl-size-h1); font-weight: 700; }
h2 { font-size: var(--bl-size-h2); margin-top: calc(var(--bl-space) * 6); }
h3 { font-size: var(--bl-size-h3); margin-top: calc(var(--bl-space) * 4); }

p, li, dd, td, th, figcaption, blockquote {
  hyphens: auto;
  -webkit-hyphens: auto;
}
p { margin: 0 0 calc(var(--bl-space) * 2); text-wrap: pretty; }

a {
  color: var(--bl-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}
a:hover { text-decoration-thickness: 2px; }
a:active { color: var(--bl-text); }

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

small, .bl-small { font-size: var(--bl-size-small); }
strong { font-weight: 600; }

code, .bl-mono, .bl-num {
  font-family: var(--bl-font-mono);
  font-size: var(--bl-size-body);
  font-variant-numeric: tabular-nums;
}

.bl-skip {
  position: absolute;
  left: 16px;
  top: -200px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  background: var(--bl-surface);
  color: var(--bl-text);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-control);
}
.bl-skip:focus { top: 8px; }

.bl-wrap {
  width: 100%;
  max-width: 75rem;
  margin: 0 auto;
  padding: 0 16px;
}

/* Kopfzeile */
.bl-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bl-surface);
  border-bottom: 1px solid var(--bl-border);
}
.bl-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--bl-header-h);
  flex-wrap: wrap;
}
.bl-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--bl-text);
  text-decoration: none;
  font-family: var(--bl-font-heading);
  font-weight: 600;
  font-size: var(--bl-size-h3);
}
.bl-brand svg { width: 28px; height: 28px; color: var(--bl-accent); flex: none; }
.bl-menu-button {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  background: transparent;
  color: var(--bl-text);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-control);
  font: inherit;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.bl-menu-button:hover { border-color: var(--bl-accent); }
.bl-menu-button:active { background: var(--bl-bg); }
.bl-menu-button svg { width: 20px; height: 20px; }
.bl-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.bl-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--bl-text);
  text-decoration: none;
  border-radius: var(--bl-radius-control);
  transition: background-color 160ms ease, color 160ms ease;
}
.bl-nav a:hover { background: var(--bl-bg); color: var(--bl-accent); }
.bl-nav a:active { background: var(--bl-border); }
.bl-nav a[aria-current="page"] {
  color: var(--bl-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 6px;
}

@media (max-width: 767px) {
  .bl-header__bar { flex-wrap: nowrap; gap: 8px; }
  .bl-header__bar.is-menu-open { flex-wrap: wrap; }
  .bl-brand { min-width: 0; }
  .bl-brand span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .js .bl-menu-button { display: inline-flex; flex: none; }
  .js .bl-nav { display: none; width: 100%; padding-bottom: 12px; }
  .js .bl-nav.is-open { display: block; }
  .bl-nav ul { flex-direction: column; gap: 8px; }
  /* Ohne JavaScript bleibt die Navigation offen; die Kopfzeile scrollt dann mit und verdeckt keine Sprungziele. */
  html:not(.js) .bl-header { position: static; }
  html:not(.js) .bl-header__bar { flex-wrap: wrap; }
}

@media (max-width: 400px) {
  .bl-brand { gap: 6px; font-size: var(--bl-size-body); }
  .bl-brand svg { width: 24px; height: 24px; }
  .bl-menu-button { padding: 0 10px; }
}

/* Cookie-Hinweis: im Dokumentfluss, nie über dem Inhalt */
.bl-cookie {
  background: var(--bl-surface);
  border-bottom: 1px solid var(--bl-border);
}
.bl-cookie__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.bl-cookie p { margin: 0; max-width: 80ch; font-size: var(--bl-size-small); color: var(--bl-muted); }
.bl-cookie.is-hidden, .bl-notice-ok .bl-cookie { display: none; }
.bl-notice-ok .bl-cookie.is-shown { display: block; }
@media (max-width: 480px) {
  .bl-cookie__inner { gap: 8px; padding-top: 8px; padding-bottom: 8px; }
  .bl-cookie p { line-height: 1.5; }
  .bl-cookie .bl-button { width: 100%; }
}

.bl-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  background: var(--bl-surface);
  color: var(--bl-text);
  border: 1px solid var(--bl-accent);
  border-radius: var(--bl-radius-control);
  font: inherit;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}
.bl-button:hover { background: var(--bl-bg); color: var(--bl-accent); }
.bl-button:active { background: var(--bl-border); }
.bl-button[disabled] { cursor: not-allowed; opacity: 0.7; }
.bl-button--primary { background: var(--bl-accent); color: var(--bl-surface); }
.bl-button--primary:hover { background: var(--bl-text); color: var(--bl-surface); }

main { display: block; padding-bottom: calc(var(--bl-space) * 8); }
main:focus { outline: none; box-shadow: inset 0 0 0 3px var(--bl-accent); }

/* Startseite */
.bl-hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 40px;
  align-items: center;
  padding-top: 48px;
}
.bl-hero h1 { margin-bottom: 16px; }
.bl-lead { font-size: var(--bl-size-h3); line-height: 1.5; color: var(--bl-muted); max-width: 60ch; }
.bl-hero__links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0; }
.bl-hero__links a, .bl-more a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 600;
}
.bl-hero__links svg, .bl-more svg { width: 18px; height: 18px; flex: none; }
.bl-hero figure { margin: 0; }
.bl-hero img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--bl-radius-tile); }

.bl-legal-aside {
  margin: 32px 0 0;
  padding: 16px 20px;
  max-width: 72ch;
  border-left: 3px solid var(--bl-accent);
  background: var(--bl-surface);
  border-radius: 0 var(--bl-radius-box) var(--bl-radius-box) 0;
}
.bl-legal-aside p { margin: 0; color: var(--bl-muted); }

.bl-series { margin-top: 56px; }
.bl-series__head { max-width: 65ch; }
.bl-series__head p { color: var(--bl-muted); }
.bl-tiles {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.bl-tile { grid-column: span 2; }
.bl-tile--wide { grid-column: span 4; }
.bl-tile--full { grid-column: 1 / -1; }
.bl-tile a {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bl-surface);
  color: var(--bl-text);
  text-decoration: none;
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-tile);
  box-shadow: var(--bl-shadow);
  overflow: hidden;
  transition: border-color 180ms ease, transform 180ms ease;
}
.bl-tile a:hover { border-color: var(--bl-accent); transform: translateY(-2px); }
.bl-tile a:active { transform: translateY(0); }
.bl-tile img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.bl-tile__body { padding: 16px 20px 20px; }
.bl-tile__body h3 { margin: 4px 0 8px; }
.bl-tile__body p { margin: 0; color: var(--bl-muted); }
.bl-tile__meta { font-size: var(--bl-size-small); color: var(--bl-muted); }
.bl-tile--wide a, .bl-tile--full a { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.bl-tile--full a { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
.bl-tile--wide img, .bl-tile--full img { height: 100%; }
.bl-tile--wide .bl-tile__body, .bl-tile--full .bl-tile__body { align-self: center; padding: 24px; }

.bl-band {
  margin-top: 64px;
  padding: 32px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-tile);
}
.bl-band h2 { margin-top: 0; }
.bl-band__cols { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 32px; }
.bl-compare { margin: 0; display: grid; gap: 16px; }
.bl-compare div { padding: 16px; border: 1px solid var(--bl-border); border-radius: var(--bl-radius-box); }
.bl-compare dt { font-weight: 600; }
.bl-compare dd { margin: 4px 0 0; color: var(--bl-muted); }

.bl-thesis { margin-top: 64px; max-width: var(--bl-measure); }
.bl-thesis h2 { margin-top: 0; }

/* Textseiten und Protokolle */
.bl-page { max-width: 75rem; }
.bl-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: var(--bl-size-small);
}
.bl-crumbs li { display: inline-flex; align-items: center; gap: 8px; }
.bl-crumbs li + li::before { content: "›"; color: var(--bl-muted); }
.bl-crumbs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 4px;
}
.bl-crumbs [aria-current="page"] { color: var(--bl-muted); }

.bl-article-head { max-width: 50rem; padding-top: 24px; }
.bl-meta { color: var(--bl-muted); font-size: var(--bl-size-small); margin-bottom: 24px; }
.bl-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
  gap: 48px;
  align-items: start;
}
.bl-article-figure { margin: 0 0 32px; }
.bl-article-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--bl-radius-tile); }
.bl-prose { max-width: var(--bl-measure); }
.bl-prose ul, .bl-prose ol { padding-left: 24px; margin: 0 0 16px; }
.bl-prose li { margin-bottom: 8px; }
.bl-prose ol.bl-steps li::marker { font-weight: 600; color: var(--bl-accent); }

.bl-setup {
  margin: 0 0 32px;
  padding: 20px 24px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-setup h2 { margin-top: 0; font-size: var(--bl-size-h3); }
.bl-setup dl { margin: 0; display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr); gap: 8px 16px; }
.bl-setup dt { font-weight: 600; }
.bl-setup dd { margin: 0; }

.bl-notice {
  margin: 0 0 32px;
  padding: 16px 20px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-left: 3px solid var(--bl-accent);
  border-radius: var(--bl-radius-box);
}
.bl-notice p { margin: 0; }
.bl-notice p + p { margin-top: 8px; }
.bl-notice strong { display: block; margin-bottom: 4px; }

.bl-side {
  position: sticky;
  top: calc(var(--bl-header-h) + 24px);
  padding: 20px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-side h2 { font-size: var(--bl-size-h3); margin-top: 0; }
.bl-side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bl-side a { display: inline-flex; align-items: center; min-height: 44px; }

.bl-scroll {
  overflow-x: auto;
  margin: 0 0 24px;
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
  background: var(--bl-surface);
}
.bl-scroll:focus-visible { outline-offset: 0; }
table { border-collapse: collapse; width: 100%; min-width: 30rem; font-variant-numeric: tabular-nums; }
caption { caption-side: top; text-align: left; padding: 12px 16px; font-weight: 600; }
th, td { padding: 8px 16px; text-align: left; vertical-align: top; border-top: 1px solid var(--bl-border); }
thead th { border-top: 0; color: var(--bl-muted); font-weight: 600; }
td.bl-num, th.bl-num { text-align: right; white-space: nowrap; }
tr.bl-row-mark td { font-weight: 600; }

.bl-figure { margin: 0 0 24px; }
.bl-figure .bl-scroll { margin-bottom: 8px; }
.bl-figure svg { display: block; }
.bl-figure figcaption { color: var(--bl-muted); font-size: var(--bl-size-small); }
.bl-svg-text { font-family: var(--bl-font-body); font-size: 13px; fill: var(--bl-muted); }
.bl-svg-strong { fill: var(--bl-text); }
.bl-svg-line { stroke: var(--bl-text); fill: none; stroke-width: 2; }
.bl-svg-accent { stroke: var(--bl-accent); fill: none; stroke-width: 2.5; }
.bl-svg-grid { stroke: var(--bl-border); stroke-width: 1; }
.bl-svg-dash { stroke: var(--bl-muted); stroke-width: 1.5; stroke-dasharray: 6 4; fill: none; }
.bl-svg-dot { fill: var(--bl-accent); }
.bl-svg-bar { fill: var(--bl-muted); }
.bl-svg-bar-accent { fill: var(--bl-accent); }

.bl-formula {
  margin: 0 0 24px;
  padding: 12px 16px;
  overflow-x: auto;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-formula code { white-space: pre; }

.bl-transfer {
  margin: 40px 0 0;
  padding: 20px 24px;
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-transfer h2 { margin-top: 0; font-size: var(--bl-size-h3); }

.bl-sources { margin-top: 40px; }
.bl-sources h2 { font-size: var(--bl-size-h3); }
.bl-sources ul { padding-left: 20px; }
.bl-sources a { overflow-wrap: anywhere; }

.bl-pager {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--bl-border);
}
.bl-pager ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 16px;
}
.bl-pager a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 44px;
  height: 100%;
  padding: 12px 16px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
  text-decoration: none;
  transition: border-color 160ms ease;
}
.bl-pager a:hover { border-color: var(--bl-accent); }
.bl-pager a:active { background: var(--bl-bg); }
.bl-pager span { font-size: var(--bl-size-small); color: var(--bl-muted); }

/* Protokollarchiv */
.bl-archive-intro { max-width: var(--bl-measure); padding-top: 24px; }
.bl-archive-group { margin-top: 48px; }
.bl-archive-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }
.bl-archive-list a {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 12px;
  background: var(--bl-surface);
  color: var(--bl-text);
  text-decoration: none;
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-tile);
  transition: border-color 180ms ease;
}
.bl-archive-list a:hover { border-color: var(--bl-accent); }
.bl-archive-list a:active { background: var(--bl-bg); }
.bl-archive-list img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--bl-radius-box); }
.bl-archive-list h3 { margin: 4px 0 8px; }
.bl-archive-list p { margin: 0; color: var(--bl-muted); }

/* Rechtstexte, Laborregeln */
.bl-doc { max-width: var(--bl-measure); padding-top: 24px; }
.bl-doc address { font-style: normal; margin-bottom: 16px; }
.bl-doc code, .bl-prose li code, .bl-prose p code, .bl-prose td code { overflow-wrap: anywhere; }
.bl-doc .bl-stand { color: var(--bl-muted); font-size: var(--bl-size-small); }
.bl-toc {
  margin: 0 0 32px;
  padding: 16px 20px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-toc p { margin: 0 0 8px; font-weight: 600; }
.bl-toc ol { margin: 0; padding-left: 24px; display: grid; gap: 8px; }
.bl-toc a { display: inline-flex; align-items: center; min-height: 44px; }

/* Kontakt */
.bl-contact { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 48px; align-items: start; padding-top: 24px; }
.bl-contact figure { margin: 0 0 24px; }
.bl-contact img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--bl-radius-tile); }
.bl-card {
  padding: 20px 24px;
  background: var(--bl-surface);
  border: 1px solid var(--bl-border);
  border-radius: var(--bl-radius-box);
}
.bl-card h2 { margin-top: 0; font-size: var(--bl-size-h3); }
.bl-form { display: grid; gap: 20px; margin-top: 16px; }
.bl-field label, .bl-field legend { display: flex; align-items: flex-end; min-height: 44px; padding-bottom: 6px; font-weight: 600; }
.bl-field fieldset { margin: 0; padding: 0; border: 0; }
.bl-field input[type="text"], .bl-field input[type="email"], .bl-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--bl-surface);
  color: var(--bl-text);
  border: 1px solid var(--bl-muted);
  border-radius: var(--bl-radius-control);
  font: inherit;
}
.bl-field textarea { min-height: 10rem; resize: vertical; }
.bl-field input:hover, .bl-field textarea:hover { border-color: var(--bl-accent); }
.bl-choice {
  display: flex !important;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 !important;
  font-weight: 400 !important;
  cursor: pointer;
}
.bl-choice input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--bl-accent); cursor: pointer; }
.bl-check { display: flex !important; align-items: flex-start; gap: 12px; min-height: 44px; padding: 10px 0 !important; font-weight: 400 !important; cursor: pointer; }
.bl-check input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--bl-accent); cursor: pointer; }
.bl-required { color: var(--bl-accent); }
.bl-error { margin: 6px 0 0; color: var(--bl-accent); font-weight: 600; }
.bl-error:empty { display: none; }
.bl-status { min-height: 1.6em; color: var(--bl-muted); }

/* Fußzeile */
.bl-footer {
  margin-top: 32px;
  padding: 40px 0 32px;
  background: var(--bl-surface);
  border-top: 1px solid var(--bl-border);
}
.bl-footer__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; }
.bl-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bl-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.bl-footer a[aria-current="page"] { font-weight: 600; text-decoration: none; color: var(--bl-text); }
.bl-footer p { margin: 0 0 12px; }
.bl-footer small { color: var(--bl-muted); }
.bl-footer__title { font-weight: 600; }

@media (max-width: 1023px) {
  .bl-article-layout { grid-template-columns: minmax(0, 1fr); }
  .bl-side { position: static; }
  .bl-footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

@media (max-width: 767px) {
  .bl-hero, .bl-band__cols, .bl-contact { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .bl-hero { padding-top: 24px; }
  .bl-tiles { grid-template-columns: minmax(0, 1fr); }
  .bl-tile, .bl-tile--wide, .bl-tile--full { grid-column: 1 / -1; }
  .bl-tile--wide a, .bl-tile--full a { display: flex; flex-direction: column; }
  .bl-tile--wide img, .bl-tile--full img { height: auto; }
  .bl-band { padding: 20px; }
  .bl-archive-list a { grid-template-columns: minmax(0, 1fr); }
  .bl-setup dl { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .bl-setup dd { margin-bottom: 8px; }
  .bl-footer__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .bl-tile a:hover { transform: none; }
}