/* Custom styling matching NL Design System */
/* Based on colors from your existing demonstrator */

:root {
  /* Primary colors from NL Design System */
  --primary-color: #154273;
  --primary-light: #2a5a8a;
  --primary-dark: #0d2f4f;
  
  /* Accent colors */
  --accent-color: #e17000;
  --accent-light: #f58220;
  --accent-dark: #b35900;
  
  /* Status colors */
  --status-compliant: #007a3d;
  --status-in-progress: #275fa0;
  --status-at-risk: #e17000;
  --status-non-compliant: #cc0000;
  
  /* Neutral colors */
  --background: #ffffff;
  --surface: #f5f5f5;
  --border: #d9d9d9;
  --text-primary: #1a1a1a;
  --text-secondary: #535353;
}

/* Header customization */
.md-header {
  background-color: var(--primary-color);
}

/* Navigation tabs */
.md-tabs {
  background-color: var(--primary-dark);
}

/* Links */
a {
  color: var(--accent-color);
}

a:hover {
  color: var(--accent-dark);
}

/* Buttons */
.md-button--primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.md-button--primary:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* Code blocks */
.highlight {
  background-color: #f8f8f8;
  border-left: 4px solid var(--primary-color);
  padding: 1em;
  margin: 1em 0;
}

/* Admonitions */
.admonition {
  border-left: 4px solid var(--primary-color);
}

.admonition.note {
  border-left-color: var(--status-in-progress);
}

.admonition.warning {
  border-left-color: var(--status-at-risk);
}

.admonition.danger {
  border-left-color: var(--status-non-compliant);
}

.admonition.success {
  border-left-color: var(--status-compliant);
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5em 0;
}

th {
  background-color: var(--primary-color);
  color: white;
  padding: 0.75em;
  text-align: left;
  font-weight: 600;
}

td {
  padding: 0.75em;
  border-bottom: 1px solid var(--border);
}

tr:hover {
  background-color: var(--surface);
}

/* RDF/Turtle code blocks styling */
.language-turtle,
.language-sparql,
.language-rdf {
  background-color: #f0f7ff;
  border-left-color: var(--status-compliant);
}

/* Status badges (for requirements, etc.) */
.status-badge {
  display: inline-block;
  padding: 0.25em 0.75em;
  border-radius: 4px;
  font-size: 0.875em;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-compliant {
  background-color: var(--status-compliant);
  color: white;
}

.status-in-progress {
  background-color: var(--status-in-progress);
  color: white;
}

.status-at-risk {
  background-color: var(--status-at-risk);
  color: white;
}

.status-non-compliant {
  background-color: var(--status-non-compliant);
  color: white;
}

/* Namespace URIs styling */
.namespace-uri {
  font-family: 'Roboto Mono', monospace;
  background-color: #f5f5f5;
  padding: 0.125em 0.375em;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--primary-dark);
}

/* MIM level indicators */
.mim-level {
  display: inline-block;
  background-color: var(--primary-light);
  color: white;
  padding: 0.125em 0.5em;
  border-radius: 3px;
  font-size: 0.875em;
  font-weight: 600;
  margin-left: 0.5em;
}

/* Responsive improvements */
@media screen and (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
  }
  
  .md-tabs {
    display: none;
  }
}

/* Print styles */
@media print {
  .md-header,
  .md-sidebar,
  .md-footer {
    display: none;
  }
  
  .md-content {
    max-width: 100%;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: var(--text-secondary);
  }
}

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

/* Focus indicators */
a:focus,
button:focus {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Image layout utilities */
.image-row {
  display: flex;
  gap: 20px;
  margin: 20px 0;
  align-items: flex-start;
}

.image-row > * {
  flex: 1;
}

.image-row img {
  width: 100%;
  height: auto;
  display: block;
}

.image-row figcaption {
  text-align: center;
  font-style: italic;
  margin-top: 8px;
  font-size: 0.9em;
}

/* Three columns */
.image-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 15px;
  margin: 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
  .image-row {
    flex-direction: column;
  }
  
  .image-row-3 {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   What's New — colored grid cards on home page
   Each card gets a coloured top border matching its component.
   .md-typeset prefix + !important overrides Material's own card
   border shorthand which would otherwise win the cascade.
   ============================================================= */

.md-typeset .whats-new-cards li:nth-child(1) {
  border-top: 4px solid var(--primary-color) !important;     /* RONL Business API — Rijksoverheid blue */
}

.md-typeset .whats-new-cards li:nth-child(2) {
  border-top: 4px solid var(--accent-color) !important;      /* CPSV Editor — orange */
}

.md-typeset .whats-new-cards li:nth-child(3) {
  border-top: 4px solid var(--status-compliant) !important;  /* Linked Data Explorer — green */
}

.md-typeset .whats-new-cards li:nth-child(4) {
  border-top: 4px solid #5bb8f5 !important;               /* CPRMV API — light blue */
}

/* =============================================================
   Documentation Status — admonition table on home page
   ============================================================= */

/* Tighten the table inside the admonition — inherits th/td from
   the global table rules above but overrides spacing and removes
   the hover highlight that looks odd inside an admonition. */
.doc-status-admonition .doc-status-table {
  margin: 0.75em 0 0.25em;
  font-size: 0.85em;
}

.doc-status-admonition .doc-status-table th {
  background-color: var(--primary-color);
  padding: 0.5em 0.75em;
}

.doc-status-admonition .doc-status-table td {
  padding: 0.4em 0.75em;
  vertical-align: middle;
}

.doc-status-admonition .doc-status-table tr:hover {
  background-color: transparent;
}

.doc-status-admonition .doc-status-table a {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.95em;
}

/* Slightly smaller body text in What's New cards */
.md-typeset .whats-new-cards li > p:not(:first-child) {
  font-size: 0.82em;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}

/* =============================================================
   Environment badges — ACC / PROD
   Used in the Documentation Status table and What's New cards.
   ============================================================= */

.env-badge {
  display: inline-block;
  padding: 0.15em 0.55em;
  border-radius: 3px;
  font-size: 0.75em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  vertical-align: middle;
  line-height: 1.5;
}

.env-acc {
  background-color: #f59e0b;
  color: #fff;
}

.env-prod {
  background-color: var(--status-compliant); /* reuses existing green */
  color: #fff;
}

/* Slight offset so the badge sits comfortably after the version text
   inside the What's New card <strong> element. */
.whats-new-env-badge {
  margin-left: 0.5em;
  vertical-align: middle;
}