/* DAX Bildungsraum — Stylesheet (term_lexicon_hub, glossary_index) */

:root {
  /* Parchment palette */
  --dbr-bg: #f7f4ed;
  --dbr-surface: #fffdf7;
  --dbr-surface-alt: #f1ece0;
  --dbr-text: #3a2f25;
  --dbr-text-soft: #6a5d4f;
  --dbr-muted: #8a7d6d;
  --dbr-accent: #3d6b4f;
  --dbr-accent-dark: #2f5640;
  --dbr-accent-soft: #e2ece4;
  --dbr-border: #e0d9cc;
  --dbr-border-strong: #c9bfac;
  --dbr-note-bg: #f4efe1;
  --dbr-note-border: #d8cda9;
  --dbr-radius: 4px;
  --dbr-maxw: 1180px;
  --dbr-read: 68ch;
  --dbr-font-heading: Georgia, "Times New Roman", "Iowan Old Style", "Palatino Linotype", serif;
  --dbr-font-body: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--dbr-bg);
  color: var(--dbr-text);
  font-family: var(--dbr-font-body);
  font-size: 1rem;
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

main { flex: 1 0 auto; }

h1, h2, h3, h4, h5 {
  font-family: var(--dbr-font-heading);
  line-height: 1.3;
  color: var(--dbr-text);
  font-weight: 700;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(1.8rem, 4.6vw, 2.6rem); letter-spacing: 0.005em; }
h2 { font-size: clamp(1.4rem, 3.2vw, 1.9rem); margin-top: 2.2em; letter-spacing: 0.003em; }
h3 { font-size: 1.2rem; margin-top: 1.8em; }
p { margin: 0 0 1em; }
a { color: var(--dbr-accent-dark); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--dbr-text); }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }
li { margin-bottom: 0.45em; }
img { max-width: 100%; height: auto; display: block; }
small { font-size: 0.85rem; }
strong { font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--dbr-border); margin: 2em 0; }

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

/* Layout container */
.dbr-wrap { width: 100%; max-width: var(--dbr-maxw); margin: 0 auto; padding: 0 1.25rem; }
.dbr-prose { max-width: var(--dbr-read); }

/* ===== Header / compact_center_nav ===== */
.dbr-site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 244, 237, 0.94);
  border-bottom: 1px solid var(--dbr-border);
  backdrop-filter: blur(6px);
}
.dbr-header-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.25rem;
  max-width: var(--dbr-maxw);
  margin: 0 auto;
}
.dbr-brand {
  font-family: var(--dbr-font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--dbr-text);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}
.dbr-brand span { color: var(--dbr-accent); }
.dbr-nav-toggle {
  position: absolute;
  top: 0.8rem;
  right: 1.25rem;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--dbr-border-strong);
  border-radius: var(--dbr-radius);
  padding: 8px 10px;
  cursor: pointer;
}
.dbr-nav-toggle span { width: 20px; height: 2px; background: var(--dbr-text); display: block; }
.dbr-nav-toggle-label { position: absolute; left: -9999px; }
.dbr-primary-nav {
  width: 100%;
  display: none;
}
.dbr-primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.dbr-primary-nav a {
  display: block;
  padding: 0.45rem 0.8rem;
  text-decoration: none;
  color: var(--dbr-text-soft);
  font-size: 0.95rem;
  border-radius: var(--dbr-radius);
}
.dbr-primary-nav a:hover,
.dbr-primary-nav a[aria-current="page"] {
  color: var(--dbr-accent-dark);
  background: var(--dbr-accent-soft);
}
#dbr-nav-state:checked ~ .dbr-primary-nav { display: block; }
#dbr-nav-state:checked ~ .dbr-nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
#dbr-nav-state:checked ~ .dbr-nav-toggle span:nth-child(2) { opacity: 0; }
#dbr-nav-state:checked ~ .dbr-nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.dbr-nav-state { position: absolute; left: -9999px; }

@media (min-width: 960px) {
  .dbr-header-inner { flex-direction: row; justify-content: center; gap: 2rem; position: relative; }
  .dbr-nav-toggle { display: none; }
  .dbr-primary-nav { display: block; width: auto; }
  .dbr-primary-nav ul { flex-direction: row; align-items: center; gap: 0.15rem; }
}

/* ===== Hero (term_index) ===== */
.dbr-hero {
  position: relative;
  background-image: linear-gradient(rgba(247,244,237,0.86), rgba(247,244,237,0.92)), url("../img/home-hero.jpg");
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--dbr-border);
}
.dbr-hero-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.2rem 1.25rem 3rem;
  text-align: center;
}
.dbr-hero h1 {
  margin-bottom: 0.8rem;
}
.dbr-hero .dbr-lead {
  font-size: 1.12rem;
  color: var(--dbr-text-soft);
  margin-bottom: 1.6rem;
}
.dbr-hero-search {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.dbr-hero-search input {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--dbr-border-strong);
  border-radius: var(--dbr-radius);
  background: var(--dbr-surface);
  color: var(--dbr-text);
  font-family: var(--dbr-font-body);
  font-size: 1rem;
}
.dbr-hero-search input:focus { outline: 2px solid var(--dbr-accent); outline-offset: 1px; }
.dbr-hero-search a {
  display: inline-block;
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 0.6rem 1.1rem;
  background: var(--dbr-accent);
  color: #fffdf7;
  text-decoration: none;
  border-radius: var(--dbr-radius);
  font-weight: 600;
  line-height: 1.3;
}
.dbr-hero-search a:hover { background: var(--dbr-accent-dark); color: #fffdf7; }
@media (pointer: coarse) {
  .dbr-hero { background-attachment: scroll; }
}

/* ===== Sections ===== */
.dbr-section { padding: 2.6rem 0; border-bottom: 1px solid var(--dbr-border); }
.dbr-section:last-child { border-bottom: 0; }
.dbr-section-head { margin-bottom: 1.6rem; }
.dbr-section-head h2 { margin-top: 0; }
.dbr-section-head p { color: var(--dbr-text-soft); max-width: var(--dbr-read); }

/* ===== Mission thesis ===== */
.dbr-mission {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 960px) {
  .dbr-mission { grid-template-columns: 1.4fr 1fr; align-items: start; }
}
.dbr-mission-card {
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-left: 4px solid var(--dbr-accent);
  border-radius: var(--dbr-radius);
  padding: 1.3rem 1.4rem;
}

/* ===== Glossary preview (compact_text_grid) ===== */
.dbr-term-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 600px) {
  .dbr-term-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .dbr-term-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
}
.dbr-term-card {
  display: flex;
  flex-direction: column;
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--dbr-text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.dbr-term-card:hover {
  border-color: var(--dbr-accent);
  color: var(--dbr-text);
}
.dbr-term-card .dbr-term-title {
  font-family: var(--dbr-font-heading);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.003em;
  margin: 0 0 0.4rem;
}
.dbr-term-card .dbr-term-def {
  color: var(--dbr-text-soft);
  font-size: 0.94rem;
  flex: 1;
}
.dbr-term-card .dbr-term-meta {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: var(--dbr-muted);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.dbr-chip {
  display: inline-block;
  font-size: 0.76rem;
  background: var(--dbr-accent-soft);
  color: var(--dbr-accent-dark);
  border: 1px solid var(--dbr-accent-soft);
  border-radius: var(--dbr-radius);
  padding: 0.12rem 0.5rem;
  font-weight: 600;
}

/* ===== Content directory (categories) ===== */
.dbr-cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 600px) { .dbr-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .dbr-cat-grid { grid-template-columns: repeat(4, 1fr); } }
.dbr-cat-card {
  background: var(--dbr-surface-alt);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--dbr-text);
}
.dbr-cat-card:hover { border-color: var(--dbr-accent); color: var(--dbr-text); }
.dbr-cat-card h3 { margin: 0 0 0.3rem; font-size: 1.08rem; }
.dbr-cat-card p { margin: 0; font-size: 0.9rem; color: var(--dbr-text-soft); }

/* ===== Source method ===== */
.dbr-source-list { display: grid; gap: 0.8rem; }
.dbr-source-item {
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 0.9rem 1.1rem;
}
.dbr-source-item strong { display: block; margin-bottom: 0.2rem; }

/* ===== Trust disclosure ===== */
.dbr-trust {
  background: var(--dbr-note-bg);
  border: 1px solid var(--dbr-note-border);
  border-radius: var(--dbr-radius);
  padding: 1.2rem 1.4rem;
}
.dbr-trust p:last-child { margin-bottom: 0; }

/* ===== Breadcrumbs ===== */
.dcr-breadcrumb {
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
}
.dcr-breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.dcr-breadcrumb li { display: flex; align-items: center; gap: 0.3rem; }
.dcr-breadcrumb li::after { content: "›"; color: var(--dbr-muted); margin-left: 0.3rem; }
.dcr-breadcrumb li:last-child::after { content: ""; }
.dcr-breadcrumb a { color: var(--dbr-text-soft); text-decoration: none; }
.dcr-breadcrumb a:hover { text-decoration: underline; }
.dcr-breadcrumb [aria-current="page"] { color: var(--dbr-text); font-weight: 600; }

/* ===== Article layout ===== */
.dbr-article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 960px) {
  .dbr-article-layout { grid-template-columns: minmax(0, 1fr) 260px; align-items: start; }
}
.dbr-article-main { max-width: var(--dbr-read); }
.dbr-article-head { margin-bottom: 1.6rem; }
.dbr-article-head h1 { margin-bottom: 0.6rem; }
.dbr-article-meta {
  font-size: 0.86rem;
  color: var(--dbr-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.dbr-article-cover {
  width: 100%;
  border-radius: var(--dbr-radius);
  border: 1px solid var(--dbr-border);
  margin-bottom: 1.6rem;
}
.dbr-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }

/* Article note (article-level disclaimer) */
.dbr-article-note {
  background: var(--dbr-note-bg);
  border: 1px solid var(--dbr-note-border);
  border-left: 4px solid var(--dbr-note-border);
  border-radius: var(--dbr-radius);
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  color: var(--dbr-text-soft);
  margin: 1.2rem 0 1.8rem;
}
.dbr-article-note strong { color: var(--dbr-text); }

/* Blockquote / source citation */
blockquote {
  margin: 1.4em 0;
  padding: 0.7em 1.1em;
  border-left: 3px solid var(--dbr-accent);
  background: var(--dbr-accent-soft);
  border-radius: 0 var(--dbr-radius) var(--dbr-radius) 0;
  color: var(--dbr-text);
}
blockquote cite { display: block; margin-top: 0.4em; font-size: 0.88em; color: var(--dbr-text-soft); font-style: normal; }

/* Content nav (sticky aside) */
.dbr-content-nav {
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 1rem 1.1rem;
}
@media (min-width: 960px) {
  .dbr-content-nav { position: sticky; top: 4.5rem; }
}
.dbr-content-nav h2 { font-size: 1rem; margin-top: 0; margin-bottom: 0.6rem; }
.dbr-content-nav ul { list-style: none; margin: 0; padding: 0; }
.dbr-content-nav li { margin-bottom: 0.3rem; }
.dbr-content-nav a { font-size: 0.9rem; text-decoration: none; color: var(--dbr-text-soft); }
.dbr-content-nav a:hover { color: var(--dbr-accent-dark); text-decoration: underline; }
.dbr-related-block { margin-top: 1.4rem; }
.dbr-related-block h2 { font-size: 1.05rem; }
.dbr-related-block ul { list-style: none; padding: 0; }
.dbr-related-block li { margin-bottom: 0.4rem; }

/* Definition box */
.dbr-def-box {
  background: var(--dbr-accent-soft);
  border: 1px solid var(--dbr-accent-soft);
  border-left: 4px solid var(--dbr-accent);
  border-radius: var(--dbr-radius);
  padding: 1rem 1.2rem;
  margin: 1rem 0 1.6rem;
}
.dbr-def-box p { margin: 0; }

/* Confusion points */
.dbr-confusion {
  background: var(--dbr-surface);
  border: 1px dashed var(--dbr-border-strong);
  border-radius: var(--dbr-radius);
  padding: 1rem 1.2rem;
  margin: 1rem 0;
}
.dbr-confusion h3 { margin-top: 0; }

/* Prev / Next */
.dbr-prevnext {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--dbr-border);
}
@media (min-width: 600px) { .dbr-prevnext { grid-template-columns: 1fr 1fr; } }
.dbr-prevnext a {
  display: block;
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: var(--dbr-text);
}
.dbr-prevnext a:hover { border-color: var(--dbr-accent); }
.dbr-prevnext .dbr-pn-label { font-size: 0.78rem; color: var(--dbr-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.dbr-pn-back {
  grid-column: 1 / -1;
  text-align: center;
}

/* Glossary hub */
.dbr-glossary-alpha {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}
.dbr-glossary-alpha a {
  font-family: var(--dbr-font-heading);
  font-weight: 700;
  padding: 0.3rem 0.6rem;
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  text-decoration: none;
  color: var(--dbr-text-soft);
  font-size: 0.95rem;
}
.dbr-glossary-alpha a:hover { border-color: var(--dbr-accent); color: var(--dbr-accent-dark); }
.dbr-glossary-group { margin-bottom: 2rem; }
.dbr-glossary-group h2 { margin-top: 0; }

/* Legal / page shells */
.dbr-page-shell { padding: 2.4rem 0 3rem; }
.dbr-page-shell .dbr-prose { max-width: var(--dbr-read); }
.dbr-legal-section {
  background: var(--dbr-surface);
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 1.1rem 1.3rem;
  margin-bottom: 1.2rem;
}
.dbr-legal-section h2 { margin-top: 0; }

/* Contact page */
.dbr-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}
@media (min-width: 960px) { .dbr-contact-grid { grid-template-columns: 1fr 1.8fr; } }
.dbr-contact-info dl { margin: 0; }
.dbr-contact-info dt { font-weight: 600; margin-top: 0.8rem; }
.dbr-contact-info dd { margin: 0 0 0.4rem; }
.dbr-contact-form fieldset { border: 1px solid var(--dbr-border); border-radius: var(--dbr-radius); padding: 1rem 1.2rem; }
.dbr-contact-form legend { font-family: var(--dbr-font-heading); font-weight: 700; padding: 0 0.5rem; }
.dbr-contact-form label { display: block; font-weight: 600; font-size: 0.92rem; margin: 0.8rem 0 0.3rem; }
.dbr-contact-form input,
.dbr-contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--dbr-border-strong);
  border-radius: var(--dbr-radius);
  background: var(--dbr-surface);
  color: var(--dbr-text);
  font-family: var(--dbr-font-body);
  font-size: 1rem;
}
.dbr-contact-form textarea { min-height: 120px; resize: vertical; }
.dbr-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.65rem 1.2rem;
  background: var(--dbr-accent);
  color: #fffdf7;
  border: 1px solid var(--dbr-accent-dark);
  border-radius: var(--dbr-radius);
  font-weight: 600;
  font-family: var(--dbr-font-body);
  cursor: pointer;
  text-decoration: none;
}
.dbr-btn:hover { background: var(--dbr-accent-dark); color: #fffdf7; }
.dbr-map-note { font-size: 0.85rem; color: var(--dbr-muted); margin-top: 0.5rem; }
.dbr-map-wrap { margin-top: 1rem; min-height: 80px; }

/* ===== Footer (resource_hybrid) ===== */
.dbr-site-footer {
  background: var(--dbr-surface-alt);
  border-top: 1px solid var(--dbr-border-strong);
  padding: 2rem 0 1.5rem;
}
.dbr-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}
@media (min-width: 600px) { .dbr-footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .dbr-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.dbr-footer-col h2 {
  font-family: var(--dbr-font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dbr-muted);
  margin: 0 0 0.6rem;
}
.dbr-footer-col ul { list-style: none; margin: 0; padding: 0; }
.dbr-footer-col li { margin-bottom: 0.35rem; }
.dbr-footer-col a { color: var(--dbr-text-soft); text-decoration: none; font-size: 0.92rem; }
.dbr-footer-col a:hover { color: var(--dbr-accent-dark); text-decoration: underline; }
.dbr-footer-short {
  font-size: 0.84rem;
  color: var(--dbr-muted);
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dbr-border);
}

/* ===== CMP ===== */
.dbr-cmp {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: var(--dbr-surface);
  border-top: 2px solid var(--dbr-accent);
  box-shadow: 0 -4px 20px rgba(58, 47, 37, 0.12);
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.dbr-cmp.is-open { transform: translateY(0); }
.dbr-cmp-bar {
  max-width: var(--dbr-maxw);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.8rem;
}
.dbr-cmp-bar p { margin: 0; flex: 1 1 240px; font-size: 0.88rem; color: var(--dbr-text-soft); }
.dbr-cmp-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.dbr-cmp-actions button,
.dbr-cmp-actions a {
  font-family: var(--dbr-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--dbr-radius);
  border: 1px solid var(--dbr-border-strong);
  background: var(--dbr-surface);
  color: var(--dbr-text);
  cursor: pointer;
  text-decoration: none;
}
.dbr-cmp-actions .dbr-cmp-accept {
  background: var(--dbr-accent);
  border-color: var(--dbr-accent-dark);
  color: #fffdf7;
}
.dbr-cmp-actions .dbr-cmp-reject {
  background: var(--dbr-accent-dark);
  border-color: var(--dbr-accent-dark);
  color: #fffdf7;
}
.dbr-cmp-actions button:hover { filter: brightness(1.05); }

/* CMP expanded panel */
.dbr-cmp-panel {
  display: none;
  max-width: var(--dbr-maxw);
  margin: 0 auto;
  padding: 0 1.25rem 1.1rem;
}
.dbr-cmp.is-expanded .dbr-cmp-panel { display: block; }
.dbr-cmp.is-expanded .dbr-cmp-bar { padding-bottom: 0.6rem; }
.dbr-cmp-cat {
  border: 1px solid var(--dbr-border);
  border-radius: var(--dbr-radius);
  padding: 0.8rem 1rem;
  margin-top: 0.6rem;
  background: var(--dbr-surface-alt);
}
.dbr-cmp-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.dbr-cmp-cat-head strong { font-size: 0.95rem; }
.dbr-cmp-cat-details {
  margin-top: 0.5rem;
  font-size: 0.84rem;
  color: var(--dbr-text-soft);
}
.dbr-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.dbr-switch input { position: absolute; left: -9999px; }
.dbr-switch .dbr-slider {
  position: absolute;
  inset: 0;
  background: var(--dbr-border-strong);
  border-radius: 12px;
  transition: background 0.2s;
}
.dbr-switch .dbr-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fffdf7;
  border-radius: 50%;
  transition: transform 0.2s;
}
.dbr-switch input:checked + .dbr-slider { background: var(--dbr-accent); }
.dbr-switch input:checked + .dbr-slider::before { transform: translateX(18px); }
.dbr-switch input:focus-visible + .dbr-slider { outline: 2px solid var(--dbr-accent); outline-offset: 2px; }
.dbr-switch-locked {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dbr-accent-dark);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--dbr-accent);
  border-radius: var(--dbr-radius);
}

/* Skip link */
.dbr-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--dbr-text);
  color: #fffdf7;
  padding: 0.6rem 1rem;
  z-index: 100;
  border-radius: var(--dbr-radius);
  text-decoration: none;
}
.dbr-skip:focus { left: 0.6rem; top: 0.6rem; }

/* details/summary native */
details { margin: 1rem 0; border: 1px solid var(--dbr-border); border-radius: var(--dbr-radius); padding: 0.6rem 1rem; background: var(--dbr-surface); }
details > summary { cursor: pointer; font-weight: 600; font-family: var(--dbr-font-heading); }
details[open] > summary { margin-bottom: 0.6rem; }

/* Reading progress note */
.dbr-readtime { font-size: 0.84rem; color: var(--dbr-muted); }

/* Print */
@media print {
  .dbr-site-header, .dbr-site-footer, .dbr-cmp, .dbr-content-nav, .dbr-prevnext, .dbr-nav-toggle, .dbr-hero-search { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
  .dbr-hero { background: none; border-bottom: 1px solid #000; }
  .dbr-section, .dbr-page-shell { border: 0; }
}