/* Design tokens from bbht.de's live CSS (media/t4/css/15.css, 2026-08-12) */
:root {
  --color-primary: #3b83bd;
  --color-primary-hover: #8abae2;
  --color-primary-dark: #2d6a9a;
  --color-text: #565656;
  --color-heading: #212529;
  --color-white: #ffffff;
  --color-light: #f7f7f7;
  --color-lighter: #fcfcfc;
  --color-border: #e2e3e5;
  --color-danger: #ff7b43;
  --color-muted: #6c757d;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 12px 32px rgba(33, 37, 41, 0.1);
  --radius: 6px;
  --radius-lg: 12px;
  --max-width: 68rem;
  --max-width-narrow: 56rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-heading); line-height: 1.3; }
h1 { font-size: 2.1rem; margin: 0 0 0.75em; font-weight: 700; }
h2 { font-size: 1.6rem; margin: 0 0 0.5em; font-weight: 700; }
h3 { font-size: 1.1rem; margin: 0 0 0.4em; font-weight: 600; }
h4 { font-size: 0.95rem; margin: 0 0 0.75em; font-weight: 600; color: var(--color-heading); }

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* ─── Header ─────────────────────────────────────────────────────────── */

header.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.logo-link { flex-shrink: 0; display: block; }
.logo-img { display: block; height: 39px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.main-nav a {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
}
.main-nav a:hover { color: var(--color-primary); text-decoration: none; }
.main-nav a.nav-cta {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.main-nav a.nav-cta:hover { background: var(--color-primary-dark); color: var(--color-white); }

/* ─── Hero ───────────────────────────────────────────────────────────── */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 4rem 1.5rem 6rem;
  text-align: center;
}
.hero-inner { max-width: var(--max-width-narrow); margin: 0 auto; }

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

.kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.9rem;
}
.kicker-on-dark { color: rgba(255, 255, 255, 0.85); }

.hero h1 { color: var(--color-white); font-size: 2.4rem; font-weight: 700; margin-bottom: 0.6rem; }
.hero .hero-lead {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.1rem;
  opacity: 0.92;
  line-height: 1.7;
}

.hero-trust {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
}
.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}
.hero-trust svg { width: 1.1rem; height: 1.1rem; flex-shrink: 0; color: rgba(255, 255, 255, 0.85); }

/* ─── Main / sections ────────────────────────────────────────────────── */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.section-head { max-width: 42rem; margin: 0 auto 2rem; text-align: center; }
.section-lead { color: var(--color-text); font-size: 1rem; margin: 0.5rem 0 0; }

section[id] { scroll-margin-top: 5rem; }

/* ─── Tool card (search/ask) ─────────────────────────────────────────── */

.tool-card {
  max-width: var(--max-width-narrow);
  margin: -3.5rem auto 5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem 2rem 1.5rem;
  position: relative;
  z-index: 2;
}

/* ─── Tabs ───────────────────────────────────────────────────────────── */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}
.tab-button {
  font-family: var(--font-heading);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.tab-button:hover { color: var(--color-text); }
.tab-button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}
.tab-button[hidden] { display: none; }

/* ─── Form ───────────────────────────────────────────────────────────── */

.query-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.query-form input[type="text"],
.query-form input[type="search"],
.query-form textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1.05rem;
  background: var(--color-white);
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}
.query-form input[type="text"]:focus,
.query-form input[type="search"]:focus,
.query-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 131, 189, 0.15);
}
.query-form .form-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: flex-end;
}
.query-form .turnstile { min-height: 65px; margin-right: auto; }
.query-form button {
  font-family: var(--font-heading);
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 2.25rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.query-form button:hover { background: var(--color-primary-dark); }
.query-form button:disabled {
  background: var(--color-border);
  color: var(--color-muted);
  cursor: not-allowed;
}
.query-form .notify-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
}
.query-form .notify-label[hidden] { display: none; }

/* ─── Results ────────────────────────────────────────────────────────── */

.results { min-height: 2rem; }
.result-item { padding: 1.25rem 0; border-bottom: 1px solid var(--color-border); }
.result-item:last-child { border-bottom: none; }
.result-item h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.result-item .snippet { font-size: 0.95rem; }
.result-item .source-link { font-size: 0.85rem; }

.answer-box {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.answer-box .answer-text { color: var(--color-heading); line-height: 1.7; }
.answer-box .answer-text p { margin: 0 0 0.75em; }
.answer-box .answer-text h3, .answer-box .answer-text h4, .answer-box .answer-text h5, .answer-box .answer-text h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  margin: 1em 0 0.4em;
  line-height: 1.3;
}
.answer-box .answer-text ul, .answer-box .answer-text ol {
  margin: 0 0 0.75em;
  padding-left: 1.4em;
}
.answer-box .answer-text li { margin-bottom: 0.25em; }
.answer-box .answer-text code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--color-border);
  border-radius: 3px;
  padding: 0.1em 0.3em;
  font-size: 0.9em;
}
.answer-box .answer-text .cite {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.82em;
  vertical-align: super;
}
.answer-box .answer-text .cite:hover { text-decoration: underline; }
.answer-box .answer-text blockquote {
  margin: 0.75em 0;
  padding: 0.25em 1em;
  border-left: 3px solid var(--color-primary);
  color: var(--color-heading);
}
.answer-box .answer-text blockquote p { margin: 0; }
.answer-box .answer-text hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.25em 0;
}
.answer-box .answer-text table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.75em 0;
  font-size: 0.9em;
}
.answer-box .answer-text table th,
.answer-box .answer-text table td {
  border: 1px solid var(--color-border);
  padding: 0.4em 0.6em;
  text-align: left;
  vertical-align: top;
}
.answer-box .answer-text table th {
  background: var(--color-white);
  font-weight: 600;
}

.answer-sources {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.answer-sources summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-heading);
}
.answer-sources summary:hover { color: var(--color-primary); }
.answer-sources .sources { margin-top: 0.75rem; }

.sources-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-heading);
  margin: 1.25rem 0 0.5rem;
}
ul.sources {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.sources .source-item {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  font-size: 0.85rem;
}
.sources .source-item .num {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 1.2em;
}
.sources .source-item .src { color: var(--color-text); }
.sources .source-item .src a { color: var(--color-primary); }

.answer-reasoning,
.feed-reasoning {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.answer-reasoning summary,
.feed-reasoning summary {
  cursor: pointer;
  color: var(--color-muted);
  font-weight: 600;
}
.answer-reasoning summary:hover,
.feed-reasoning summary:hover { color: var(--color-primary); }
.answer-reasoning p,
.feed-reasoning p {
  margin: 0.5rem 0 0;
  color: var(--color-text);
  white-space: pre-wrap;
  line-height: 1.6;
}

/* ─── Status ─────────────────────────────────────────────────────────── */

.status-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.status-message.error { background: #fff1ea; color: var(--color-danger); border: 1px solid var(--color-danger); }
.status-message.loading { color: var(--color-text); }

/* ─── Queue Status ───────────────────────────────────────────────────── */

.queue-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.queue-status[hidden] { display: none; }
.queue-status .spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.queue-bar {
  flex: 1;
  min-width: 80px;
  background: var(--color-light);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}
.queue-fill {
  display: block;
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.queue-fill.queue-pulse {
  animation: queue-pulse 1.5s ease-in-out infinite;
}
@keyframes queue-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.queue-list {
  flex-basis: 100%;
  margin: 0.25rem 0 0;
  padding-left: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  list-style: decimal;
}
.queue-list li {
  margin-bottom: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.queue-list li.queue-active {
  color: var(--color-primary);
  font-weight: 600;
}
.queue-list li.queue-next {
  color: var(--color-primary-hover);
  font-style: italic;
}

/* ─── Q&A feed ───────────────────────────────────────────────────────── */

.qa-section { padding: 1.5rem 0 3rem; }
.qa-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.qa-head h2 { margin: 0; }
.qa-head button {
  font-family: var(--font-heading);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
}
.qa-head button:hover { border-color: var(--color-primary); color: var(--color-primary); }
.qa-tabs { margin: 1rem 0 1.25rem; }

.qa-feed { display: flex; flex-direction: column; gap: 1rem; }

.feed-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.feed-meta {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}
.feed-question {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-heading);
  margin: 0 0 0.5rem;
}
.feed-answer {
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.6;
}
.feed-answer p { margin: 0 0 0.6em; }
.feed-answer ul, .feed-answer ol { margin: 0 0 0.6em; padding-left: 1.4em; }
.feed-answer li { margin-bottom: 0.2em; }
.feed-answer code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--color-light);
  border-radius: 3px;
  padding: 0.1em 0.3em;
  font-size: 0.9em;
}
.feed-answer .cite {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.82em;
  vertical-align: super;
}
.feed-answer.collapsed {
  max-height: 5.5em;
  overflow: hidden;
}
.feed-sources {
  margin-top: 0.75rem;
  font-size: 0.8rem;
}
.feed-sources summary {
  cursor: pointer;
  color: var(--color-muted);
  font-weight: 600;
}
.feed-sources summary:hover { color: var(--color-primary); }
.feed-sources-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.feed-sources a {
  color: var(--color-primary);
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.feed-expand {
  margin-top: 0.5rem;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0;
}
.feed-vote {
  display: flex;
  gap: 0.4rem;
  margin-top: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
}
.vote {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  cursor: pointer;
}
.vote:hover { border-color: var(--color-primary); color: var(--color-primary); }
.vote.voted {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}
.vote-count { font-weight: 600; }
.feed-empty {
  color: var(--color-muted);
  font-style: italic;
  text-align: center;
  padding: 1.5rem 0;
}

/* ─── History page (tag cloud + question list) ───────────────────────── */

.page-head { padding: 1.5rem 0 0.5rem; }

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin: 0.5rem 0 1.5rem;
  line-height: 1.3;
}
.tag-cloud a { color: var(--color-primary); text-decoration: none; }
.tag-cloud a:hover { color: var(--color-primary-hover); text-decoration: underline; }

.history-list { display: grid; gap: 0.6rem; }
.history-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
}
.history-item .q { font-weight: 600; margin: 0; color: var(--color-heading); }
.history-item .m { color: var(--color-muted); font-size: 0.82rem; margin: 0.2rem 0 0; }
.history-item .m a { color: var(--color-primary); text-decoration: none; }
.history-item .m a:hover { text-decoration: underline; }
.history-info { color: var(--color-muted); font-size: 0.85rem; margin: 0 0 0.5rem; }
.history-empty { color: var(--color-muted); font-style: italic; padding: 1rem 0; }

/* ─── Source-page document list ──────────────────────────────────────── */

.doc-list {
  list-style: decimal;
  margin: 0.5rem 0 1.5rem;
  padding-left: 1.4em;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.doc-item {
  font-size: 0.92rem;
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}
.doc-item a { color: var(--color-primary); }
.doc-item a:hover { color: var(--color-primary-hover); }
.doc-date {
  flex-shrink: 0;
  color: var(--color-muted);
  font-size: 0.8rem;
}
.doc-empty { color: var(--color-muted); font-style: italic; }

/* Kategorie-Menü der Regel-Liste (glossary_list_rules.html) - Sprunglinks zu
   den §4.1-§4.8-Sektionen des Validierungsregeln-Handbuchs, mit Zähler. */
.category-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.75rem;
}
.category-menu a {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
  white-space: nowrap;
}
.category-menu a:hover {
  border-color: var(--color-primary);
  background: var(--color-light);
}
.category-menu .count {
  margin-left: 0.4rem;
  color: var(--color-muted);
  font-weight: 700;
}
.count-inline { color: var(--color-muted); font-weight: 600; font-size: 0.85em; }

/* ─── Verfahren (editions) list ──────────────────────────────────────── */

.family {
  margin: 0 0 2.25rem;
}
.section-lead + .family {
  margin-top: 1.6rem;
}
.family-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.9rem;
}
.family-header .badge-neutral {
  flex: none;
}
.family-header h2 {
  margin: 0;
  font-size: 1.35rem;
}
.badge-neutral {
  background: var(--color-border);
  color: var(--color-heading);
}
.edition-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1rem;
}
.edition-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-lighter);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.edition-card:hover {
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.edition-card.is-current {
  border-color: var(--color-primary);
  border-left-width: 4px;
  padding-left: calc(1.1rem - 3px);
}
.edition-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.4rem;
}
.edition-label a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-heading);
  text-decoration: none;
}
.edition-label a:hover { color: var(--color-primary); text-decoration: underline; }
.edition-valid {
  color: var(--color-text);
  font-size: 0.86rem;
  margin: 0 0 0.25rem;
}
.edition-docs {
  color: var(--color-muted);
  font-size: 0.82rem;
  margin: 0;
}
.edition-actions {
  margin-top: auto;
  padding-top: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.4rem;
}
.edition-diff {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 0.4rem 0.7rem;
  text-decoration: none;
  text-wrap: balance;
}
.edition-diff-arrow { flex: none; }
.edition-diff:hover { background: var(--color-primary); color: var(--color-white); text-decoration: none; }
.edition-diff-link {
  margin-left: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}
.edition-diff-link:hover { color: var(--color-primary-hover); }

.search-results { list-style: none; padding: 0; margin: 0.5rem 0 1.75rem; display: flex; flex-direction: column; gap: 0.75rem; }
.search-results li a { font-weight: 600; color: var(--color-primary); }
.search-snippet { color: var(--color-muted); font-size: 0.95rem; margin: 0.25rem 0 0; }
.glossary-snippet {
  color: var(--color-muted);
  font-size: 0.85rem;
}
.ai-disclosure {
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-light);
}

/* ─── Source-page document table (summary / date / title) ────────────── */

.doc-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  margin: 1rem 0 1.5rem;
  font-size: 0.92rem;
}
.doc-table thead th {
  text-align: left;
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-light);
  border-bottom: 2px solid var(--color-border);
  padding: 0.6rem 0.75rem;
}
/* Fixed column widths (table-layout: fixed reads the first row). Summary
   gets the remaining ~40%, date is a fixed, always-visible column, and the
   document name gets a wide slice. */
.doc-table thead th:first-child { width: 40%; }
.doc-table thead th:nth-child(2) { width: 8em; }
.doc-table thead th:nth-child(3) { width: 45%; }
.doc-table tbody td {
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem;
  vertical-align: top;
  overflow-wrap: break-word;
}
/* ─── Source-page document grid (cards, replaces the plain table above) ─ */

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}
.doc-card {
  display: flex;
  flex-direction: column;
  overflow-wrap: break-word;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-lighter);
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1.2rem;
}
.doc-card h3 { font-size: 1rem; margin: 0 0 0.35rem; }
.doc-card h3 a { color: var(--color-heading); text-decoration: none; }
.doc-card h3 a:hover { color: var(--color-primary); }
.doc-card-date { color: var(--color-muted); font-size: 0.8rem; margin: 0 0 0.5rem; }
.doc-card-summary {
  flex-grow: 1;
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0 0 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.doc-card-links { display: flex; gap: 1rem; margin: 0; font-size: 0.85rem; }
.doc-card-links a { color: var(--color-primary); font-weight: 600; }
.doc-card-links a:hover { color: var(--color-primary-hover); }

/* ─── Source-page document filters (freitext / typ / dokument) ────────── */

.doc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin: 0.75rem 0 1.5rem;
}
.doc-filter-text {
  flex: 1 1 16rem;
  min-width: 12rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--color-text);
}
.doc-filter-text:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 131, 189, 0.15);
}
.doc-filter-select {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  color: var(--color-text);
  max-width: 100%;
}
.doc-filter-reset {
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
}

/* Generic per-source page (quelle.html): the long institution names set via
   JS must wrap cleanly, never overflow or break mid-token. */
#source-title {
  overflow-wrap: break-word;
  hyphens: auto;
}
.doc-filter-reset:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.doc-filter-count {
  color: var(--color-muted);
  font-size: 0.85rem;
  white-space: nowrap;
}
.doc-card-kind {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.05rem 0.45rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

/* ─── Document detail page (/quellen/{source_key}/{id}/) ──────────────── */

.doc-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}
.doc-original-btn {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  text-decoration: none;
  margin: 0 0 1.5rem;
}
.doc-original-btn:hover { background: var(--color-primary-dark); }
.badge-old { background: var(--color-muted); }

/* ─── Glossary pages ────────────────────────────────────────────────── */

.glossary-jurisdictions,
.glossary-categories,
.glossary-links {
  list-style: none;
  margin: 0.5rem 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.glossary-jurisdictions li,
.glossary-categories li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}
.glossary-jurisdictions a,
.glossary-categories a,
.glossary-links a {
  color: var(--color-primary);
  font-size: 1rem;
}
.glossary-count {
  color: var(--color-muted);
  font-size: 0.85rem;
}
.glossary-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}
.badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
}
/* "Entfällt ab ..." - the one badge in the glossary meta row that is a
   warning rather than a label, so it must not read as another neutral tag.
   Tinted --color-danger: white on #ff7b43 fails contrast, dark text on the
   tint does not. */
.badge-expiring {
  background: #fff1e9;
  color: #8a3b12;
  border: 1px solid var(--color-danger);
}
.glossary-definition {
  margin: 0.5rem 0 1rem;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--color-primary);
  color: var(--color-heading);
  font-style: italic;
}
/* §3.2b: the per-version attribute definitions (ECB Manual Part II EN /
   Bundesbank Sonderveröff. DE) collapse into an "Alle Versionen" list, each
   entry showing which document/edition it belongs to. */
.definition-versions {
  margin: 0.25rem 0 1rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}
.definition-versions summary {
  cursor: pointer;
  color: var(--color-heading);
  font-weight: 600;
}
.definition-version-list {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}
.definition-version-list li {
  margin: 0 0 1rem;
}
.definition-version-list li > strong {
  color: var(--color-heading);
}
.definition-version-list .glossary-definition {
  margin: 0.25rem 0 0;
}
.glossary-code {
  color: var(--color-text);
}
/* §4.1's referential columns, shown as a labelled pair so the direction of
   the check (trigger -> referenced) stays readable. */
.glossary-referential {
  margin: 0.5rem 0 1rem;
  display: grid;
  grid-template-columns: minmax(11rem, max-content) 1fr;
  gap: 0.35rem 1rem;
}
.glossary-referential dt {
  color: var(--color-heading);
  font-weight: 600;
}
.glossary-referential dd {
  margin: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 40rem) {
  .glossary-referential {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  .glossary-referential dd {
    margin-bottom: 0.5rem;
  }
}
.glossary-code code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--color-light);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}

.codelist-values {
  border-collapse: collapse;
  width: 100%;
  margin: 0.75rem 0;
  font-size: 0.92rem;
}
.codelist-values th,
.codelist-values td {
  border: 1px solid var(--color-border);
  padding: 0.4em 0.6em;
  text-align: left;
  vertical-align: top;
}
.codelist-values th {
  background: var(--color-white);
  font-weight: 600;
}

/* ─── Edition diff page (glossar/.../verfahren/.../vs/...) ───────────── */

.diff-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2rem 2.25rem;
  margin: 0 0 1.5rem;
}
.diff-kicker {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 0.5rem;
}
.diff-hero h1 { color: var(--color-white); font-size: 1.9rem; margin: 0 0 1.25rem; }
.diff-version-path { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; }
.diff-version {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  padding: 0.55rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.diff-version-label { font-weight: 700; font-size: 1rem; }
.diff-version-date { font-size: 0.8rem; opacity: 0.85; }
.diff-version--current { background: var(--color-white); color: var(--color-primary-dark); }
.diff-path-arrow { color: rgba(255, 255, 255, 0.9); font-size: 1.4rem; font-weight: 700; }

.diff-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0 0 2.25rem; }
.diff-summary-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.diff-summary-item .num { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-heading); font-variant-numeric: tabular-nums; line-height: 1; }
.diff-summary-item .label { font-size: 0.82rem; color: var(--color-muted); }
.diff-summary-item--added .num { color: #1d7a43; }
.diff-summary-item--removed .num { color: #b02323; }
.diff-summary-item--changed .num { color: var(--color-primary); }

.diff-subheading { font-size: 1rem; margin: 1rem 0 0.5rem; }
.diff-subheading--added { color: #1d7a43; }
.diff-subheading--removed { color: #b02323; }

.diff-list { list-style: none; margin: 0.5rem 0 1.75rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.diff-list li {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.diff-list--added li { border-color: #bfe3cc; background: #eef8f1; }
.diff-list--removed li { border-color: #f3c9c9; background: #fdf0f0; color: #8c2b2b; }
.diff-list a { color: var(--color-primary); }
.diff-list a:hover { color: var(--color-primary-hover); }
.diff-chip--added .diff-marker { color: #1d7a43; }
.diff-chip--removed .diff-marker { color: #b02323; }

.diff-changes { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1rem; margin: 0.5rem 0 1.75rem; }
.diff-change { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.diff-change-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem; margin: 0 0 0.5rem; }
.diff-change-head h3 { font-size: 1.02rem; margin: 0; }
.diff-change-head code {
  color: var(--color-muted);
  font-size: 0.78rem;
  background: var(--color-light);
  border-radius: 3px;
  padding: 0.1em 0.45em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.diff-field-change { border-top: 1px solid var(--color-border); padding: 0.5rem 0 0.35rem; }
.diff-field-change:first-child { border-top: none; }
.diff-field-name { margin: 0 0 0.3rem; font-size: 0.78rem; font-weight: 700; color: var(--color-heading); text-transform: uppercase; letter-spacing: 0.03em; }
.diff-line { display: flex; gap: 0.5rem; align-items: baseline; margin: 0.15rem 0; font-size: 0.88rem; line-height: 1.4; overflow-wrap: anywhere; }
.diff-line .diff-marker { flex-shrink: 0; }
.diff-line--removed { color: #8c2b2b; }
.diff-line--added { color: #1d7a43; }

.diff-codelists { margin: 0.5rem 0 1.75rem; }
.diff-codelist { margin: 0 0 1.25rem; }
.diff-codelist h3 { font-size: 1.05rem; margin: 0 0 0.4rem; }
.diff-codelist .diff-list { margin-bottom: 0.75rem; }
.diff-marker { font-weight: 700; display: inline-block; width: 1.1em; text-align: center; }
.diff-code-label { color: var(--color-muted); font-size: 0.9rem; }

@media (max-width: 640px) {
  .diff-summary { grid-template-columns: repeat(2, 1fr); }
  .diff-changes { grid-template-columns: 1fr; }
}

/* ─── Featured jurisdiction (Deutschland/Bundesbank, glossar/) ─────────
   DE is this tool's priority jurisdiction - a large gradient card above
   the rest, same visual language as the homepage hero, rather than
   ranked in with the others by entry count alone. */

.featured-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 0.9rem;
}
.priority-pin { width: 1rem; height: 1rem; flex-shrink: 0; color: var(--color-primary); }

.featured-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.25rem 2.25rem 2rem;
  color: var(--color-white);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: center;
  margin: 0 0 1rem;
}
.featured-card h2 { color: var(--color-white); font-size: 1.7rem; font-weight: 700; margin-bottom: 0.4rem; }
.featured-card h2 a { color: var(--color-white); text-decoration: none; }
.featured-card h2 a:hover { text-decoration: underline; }
.featured-sub { color: rgba(255, 255, 255, 0.82); font-size: 0.95rem; margin: 0 0 1.5rem; }

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.3rem 0.85rem 0.3rem 0.6rem;
  margin: 0 0 1rem;
}
.featured-badge svg { width: 0.85rem; height: 0.85rem; }

.featured-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.featured-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.featured-links a:hover { background: rgba(255, 255, 255, 0.26); text-decoration: none; color: var(--color-white); }
.featured-links .count { color: rgba(255, 255, 255, 0.75); font-weight: 400; }

.featured-stat { text-align: right; border-left: 1px solid rgba(255, 255, 255, 0.22); padding-left: 2rem; }
.featured-stat .num { font-family: var(--font-heading); font-size: 3.1rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.featured-stat .label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.8); margin-top: 0.35rem; }

@media (max-width: 640px) {
  .featured-card { grid-template-columns: 1fr; }
  .featured-stat { text-align: left; border-left: none; border-top: 1px solid rgba(255, 255, 255, 0.22); padding-left: 0; padding-top: 1.25rem; }
}

.secondary-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 2.5rem 0 1.1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.secondary-head h2 { font-size: 1rem; font-weight: 700; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.04em; margin: 0; }
.secondary-head p { margin: 0; font-size: 0.85rem; color: var(--color-muted); }

.jurisdiction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin: 0 0 1.5rem;
}
.jurisdiction-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.1rem 1.2rem;
  background: var(--color-lighter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.jurisdiction-card:hover { border-color: var(--color-primary-hover); box-shadow: var(--shadow-sm); }
.jurisdiction-card a { color: var(--color-heading); font-weight: 600; font-size: 0.95rem; }
.jurisdiction-card a:hover { color: var(--color-primary); text-decoration: none; }
.jurisdiction-card .count { color: var(--color-muted); font-size: 0.82rem; font-variant-numeric: tabular-nums; }

/* ─── Category stat cards (glossar/{code}/) ─────────────────────────── */

.jurisdiction-heading { display: flex; align-items: center; gap: 0.75rem; margin: 0 0 0.5rem; flex-wrap: wrap; }
.jurisdiction-heading h1 { margin: 0; }
.priority-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #e9f2fa;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.28rem 0.75rem 0.28rem 0.55rem;
}
.priority-tag svg { width: 0.78rem; height: 0.78rem; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 0 0 1.5rem; }
.stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.6rem 1.5rem;
  background: var(--color-lighter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.stat-icon {
  width: 2.5rem; height: 2.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: #e9f2fa;
  border-radius: var(--radius);
  color: var(--color-primary);
}
.stat-icon svg { width: 1.3rem; height: 1.3rem; }
.stat-card .num { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 700; color: var(--color-heading); font-variant-numeric: tabular-nums; }
.stat-card .label { font-size: 0.95rem; font-weight: 600; color: var(--color-heading); }
.stat-card .desc { font-size: 0.85rem; color: var(--color-muted); margin: -0.4rem 0 0.2rem; }
.stat-card .stat-link { font-size: 0.85rem; font-weight: 600; margin-top: auto; }

@media (max-width: 720px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* ─── Value proposition ──────────────────────────────────────────────── */

.value-section { padding: 1rem 0 3.5rem; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.value-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-lighter);
}
.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(59, 131, 189, 0.12);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.value-icon svg { width: 1.4rem; height: 1.4rem; }
.value-card h3 { margin-bottom: 0.5rem; }
.value-card p { margin: 0; font-size: 0.95rem; }

/* ─── Sources ─────────────────────────────────────────────────────────── */

.sources-section { padding: 1rem 0 3.5rem; border-top: 1px solid var(--color-border); }
.sources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: start;
}
.source-card {
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}
.source-card h3 { color: var(--color-primary-dark); margin-bottom: 0.75rem; }
.source-card ul { margin: 0; padding-left: 1.1rem; }
.source-card li { margin-bottom: 0.6rem; font-size: 0.92rem; }
.source-card li:last-child { margin-bottom: 0; }
.source-card-muted { background: var(--color-light); border-style: dashed; }
.source-card-muted p { margin: 0; font-size: 0.92rem; }
/* BISTA sources page (static_bista/quellen.html): the Bundesbank is the
   dominant source, so it gets a full-width featured card with the document
   categories in a two-column list, and the secondary EZB card stacks below. */
.sources-grid--bista { grid-template-columns: 1fr; }
.source-card--featured {
  border-left: 4px solid var(--color-primary);
  background: linear-gradient(180deg, var(--color-white), var(--color-light));
}
.source-card--featured h3 { font-size: 1.25rem; }
.source-card__lead { color: var(--color-muted); font-size: 0.95rem; margin: 0 0 1.25rem; }
.source-card__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
  padding-left: 1.1rem;
}
.source-card__list li { margin-bottom: 0; break-inside: avoid; }
@media (max-width: 720px) {
  .source-card__list { grid-template-columns: 1fr; }
}
.sources-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 2rem 0 0;
}

/* ─── Legal Pages ────────────────────────────────────────────────────── */

.legal-page { max-width: var(--max-width-narrow); margin: 0 auto; padding: 3rem 1.5rem; }
.legal-page ul { padding-left: 1.25rem; margin: 0.5em 0 1em; }
.legal-page li { margin-bottom: 0.5em; }
.legal-page .back-link { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }

/* ─── Footer ─────────────────────────────────────────────────────────── */

footer.site-footer {
  background: var(--color-light);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.88rem;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-heading);
  margin-bottom: 0.75rem;
}
.footer-col p { margin: 0 0 0.5rem; font-size: 0.85rem; color: var(--color-muted); line-height: 1.6; }
.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-legal a { font-size: 0.85rem; }
.footer-about { font-size: 0.85rem; color: var(--color-muted); line-height: 1.6; margin: 0 0 0.5rem; }
.footer-quellen { margin-top: 0.5rem; }
.footer-quellen summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text);
  font-weight: 500;
}
.footer-quellen summary:hover { color: var(--color-primary); }
.footer-quellen .footer-legal {
  margin-top: 0.4rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--color-border);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: center;
}

/* ─── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .value-grid, .sources-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .header-inner { padding: 0.6rem 1rem; }
  .main-nav { gap: 1rem; }
  .main-nav a:not(.nav-cta) { display: none; }
  .hero { padding: 2.5rem 1rem 4.5rem; }
  .hero h1 { font-size: 1.6rem; }
  .tool-card { margin: -2.5rem 1rem 3rem; padding: 1.5rem 1.25rem 1rem; }
  main { padding: 0 1rem 3rem; }
  .query-form .form-row { flex-direction: column; align-items: stretch; }
  .query-form button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ─── Non-production env banner (anacredit_search_env_banner) ─────────────── */
/* Matches the Onyx-nginx sub_filter banner's look (red bar, white text) so a
   test VM shows the same "Testumgebung – nicht produktiv" bar on every page
   regardless of whether the app sits behind the Onyx nginx (AnaCredit) or on
   its own host port (BISTA). */
.env-banner {
  background: #c0392b;
  color: #fff;
  text-align: center;
  padding: 8px 12px;
  font-family: sans-serif;
  font-size: 14px;
  font-weight: 600;
}