:root {
  --md-primary-fg-color: #1767bc;
  --md-primary-fg-color--light: #26a69a;
  --md-accent-fg-color: #3949ab;
  --matwerk-max-width: 1280px;
  --matwerk-radius: 14px;
}

/* Wider content area */
.md-grid {
  max-width: var(--matwerk-max-width);
}

/* Softer cards / tables / code blocks */
.md-typeset .admonition,
.md-typeset details,
.md-typeset table:not([class]),
.highlight,
.md-typeset pre > code {
  border-radius: var(--matwerk-radius);
}

/* Better page titles */
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.4em;
}

/* Cleaner section spacing */
.md-typeset h2 {
  margin-top: 2.2em;
  padding-top: 0.2em;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* Query blocks feel more like UI panels */
.highlight {
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

/* Tables are easier to scan */
.md-typeset table:not([class]) th {
  font-weight: 700;
}

.md-typeset table:not([class]) {
  font-size: 0.95rem;
}

/* Slightly larger nav tabs */
.md-tabs__link {
  font-weight: 600;
}

/* External dashboard link can be visually marked if wanted */
a[href*="superset.ise.fiz-karlsruhe.de"]::after {
  content: " ↗";
  font-size: 0.9em;
}

/* ============================================================
   MatWerk MSE KG — Extra CSS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── Brand Tokens ────────────────────────────────────────── */
:root {
  --mse-navy:      #0d1f3c;
  --mse-blue:      #1a5fa8;
  --mse-sky:       #3b9edd;
  --mse-teal:      #0f9e8e;
  --mse-amber:     #e8a020;
  --mse-light-bg:  #f5f8fc;
  --mse-border:    #d8e4f0;
  --mse-text:      #1a2a3a;
  --mse-muted:     #6b7f96;
  --card-radius:   12px;
  --card-shadow:   0 2px 12px rgba(13,31,60,0.08), 0 1px 3px rgba(13,31,60,0.05);
  --card-hover:    0 8px 32px rgba(13,31,60,0.14), 0 2px 8px rgba(13,31,60,0.08);
}

[data-md-color-scheme="slate"] {
  --mse-light-bg:  #1a2535;
  --mse-border:    #2a3a50;
  --mse-text:      #d8e8f8;
  --mse-muted:     #7a9ab8;
  --card-shadow:   0 2px 12px rgba(0,0,0,0.3);
  --card-hover:    0 8px 32px rgba(0,0,0,0.4);
}

/* ── Typography ──────────────────────────────────────────── */
.md-typeset h1, .md-typeset h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  letter-spacing: -0.02em;
}

.md-typeset h3, .md-typeset h4 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
}

.md-typeset p, .md-typeset li {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
}

code, .md-typeset code {
  font-family: 'JetBrains Mono', monospace;
}

/* ── Hero Banner ─────────────────────────────────────────── */
.hero-banner {
  background: linear-gradient(135deg, var(--mse-navy) 0%, #1a3a68 50%, #0f4f7a 100%);
  border-radius: var(--card-radius);
  padding: 3rem 2.5rem;
  margin: -0.5rem 0 2rem;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,158,221,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-banner::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,158,142,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mse-sky);
  background: rgba(59,158,221,0.15);
  border: 1px solid rgba(59,158,221,0.3);
  border-radius: 4px;
  padding: 0.2em 0.75em;
  margin-bottom: 1rem;
}

.hero-banner .md-typeset h1,
.hero-banner h1 {
  color: #fff !important;
  font-size: 2.6rem;
  margin: 0.5rem 0 1rem;
  line-height: 1.15;
}

.hero-banner p {
  color: rgba(255,255,255,0.82);
  max-width: 680px;
  font-size: 1.05rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 20px;
  padding: 0.25em 0.9em;
}

.badge-updated  { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9); }
.badge-triples  { background: rgba(15,158,142,0.25); color: #5de6d8; border: 1px solid rgba(15,158,142,0.4); }
.badge-open     { background: rgba(232,160,32,0.2); color: #f8c660; border: 1px solid rgba(232,160,32,0.35); }

/* ── Access Cards Grid ───────────────────────────────────── */
.access-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.access-card {
  background: var(--mse-light-bg);
  border: 1px solid var(--mse-border);
  border-radius: var(--card-radius);
  padding: 1rem 1.1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

.access-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.card-dashboard::before { background: var(--mse-amber); }
.card-sparql::before    { background: var(--mse-blue); }
.card-search::before    { background: var(--mse-teal); }
.card-sparklis::before  { background: var(--mse-sky); }

.access-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--card-hover);
  border-color: var(--mse-sky);
}

.card-icon {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
  display: block;
}

.access-card strong {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--mse-text);
  margin-bottom: 0.25rem;
}

.access-card p {
  font-size: 0.8rem !important;
  color: var(--mse-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.card-btn {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mse-blue) !important;
  text-decoration: none !important;
  border: 1px solid var(--mse-blue);
  border-radius: 5px;
  padding: 0.28em 0.7em;
  transition: background 0.15s, color 0.15s;
}

.card-btn:hover {
  background: var(--mse-blue);
  color: #fff !important;
}

/* ── Scope Grid ──────────────────────────────────────────── */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.scope-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  background: var(--mse-light-bg);
  border: 1px solid var(--mse-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.scope-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.scope-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mse-text);
  margin-bottom: 0.2rem;
}

.scope-item p {
  font-size: 0.82rem !important;
  color: var(--mse-muted);
  margin: 0 !important;
}

/* ── Ontology Cards ──────────────────────────────────────── */
.ontology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.ontology-card {
  background: var(--mse-light-bg);
  border: 1px solid var(--mse-border);
  border-radius: var(--card-radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.ontology-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover);
}

.ont-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.ont-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--mse-blue);
  color: #fff;
  border-radius: 4px;
  padding: 0.15em 0.55em;
}

.ont-badge.ont-domain { background: var(--mse-teal); }

.ontology-card strong {
  font-size: 1rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
}

.ontology-card p {
  font-size: 0.88rem !important;
  color: var(--mse-muted);
  margin-bottom: 0.9rem;
}

.ontology-card a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mse-blue) !important;
}

/* ── Contribute Row ──────────────────────────────────────── */
.contribute-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.contribute-item {
  background: var(--mse-light-bg);
  border: 1px solid var(--mse-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--mse-muted);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contribute-item:hover {
  border-color: var(--mse-teal);
  box-shadow: 0 3px 12px rgba(15,158,142,0.1);
}

.contribute-item strong {
  display: block;
  font-weight: 600;
  color: var(--mse-text);
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

/* ── Community Cards ─────────────────────────────────────── */
.community-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.community-card {
  background: var(--mse-light-bg);
  border: 1px solid var(--mse-border);
  border-left: 4px solid var(--mse-teal);
  border-radius: var(--card-radius);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--card-shadow);
  font-size: 0.9rem;
  line-height: 1.6;
}

.community-card strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--mse-text);
}

.community-card p {
  font-size: 0.87rem !important;
  color: var(--mse-muted);
  margin-bottom: 0.7rem;
}

.community-card a {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--mse-teal) !important;
}

/* ── Section Dividers ────────────────────────────────────── */
.md-typeset hr {
  border: none;
  border-top: 1px solid var(--mse-border);
  margin: 2.5rem 0;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero-banner {
    padding: 2rem 1.5rem;
  }
  .hero-banner .md-typeset h1,
  .hero-banner h1 {
    font-size: 1.8rem;
  }
}

/* ── Supported Data Types Grid ───────────────────────────── */
/* Add this to docs/stylesheets/extra.css                    */

.datatype-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.35rem;
  margin: 1rem 0;
}

.dtype {
  background: var(--mse-light-bg, #f5f8fc);
  border: 1px solid var(--mse-border, #d8e4f0);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--mse-muted, #6b7f96);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.dtype:hover {
  border-color: var(--mse-teal, #0f9e8e);
  color: var(--mse-teal, #0f9e8e);
  background: rgba(15, 158, 142, 0.06);
}