:root {
  --page-max-width: 1120px;
  --page-padding: 1rem;
  --border-color: #d0d0d0;
  --code-bg: #f4f4f4;
  --nav-bg: #f8f8f8;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  width: 100%;
  /* Houd de verticale scrollbar-gutter vast, zodat die niet
     “van de pagina af” schuift bij brede tabellen. */
  scrollbar-gutter: stable;
  overflow-x: hidden;
  /* Ankers / scrollIntoView houden rekening met sticky site-nav + Oefenhoek-header. */
  scroll-padding-top: calc(
    var(--site-chrome-height, 0px) + var(--oefenhoek-header-height, 0px) + 0.5rem
  );
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.55;
  margin: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  color: #111111;
  background: #ffffff;
}

/* Header + eventuele subnav blijven zichtbaar tijdens scrollen. */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: var(--nav-bg);
  box-shadow: 0 1px 0 var(--border-color);
}

/* Oefenhoek: breadcrumb + status plakt onder de site-nav. */
.oefenhoek-header {
  position: sticky;
  top: var(--site-chrome-height, 0px);
  z-index: 90;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.oefenhoek-header-inner {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding:
    0.55rem
    max(var(--page-padding), env(safe-area-inset-right))
    0.65rem
    max(var(--page-padding), env(safe-area-inset-left));
}

.oefenhoek-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.35rem;
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  line-height: 1.35;
}

.oefenhoek-breadcrumb-link {
  color: #003366;
  text-decoration: none;
}

.oefenhoek-breadcrumb-link:hover,
.oefenhoek-breadcrumb-link:focus {
  text-decoration: underline;
}

.oefenhoek-breadcrumb-sep {
  color: #666666;
  user-select: none;
}

.oefenhoek-breadcrumb-current {
  color: #111111;
  font-weight: 600;
}

.oefenhoek-header .publicatiestatus {
  margin: 0;
}

.page {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding:
    1.25rem
    max(var(--page-padding), env(safe-area-inset-right))
    3rem
    max(var(--page-padding), env(safe-area-inset-left));
}

.site-header {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  background: var(--nav-bg);
}

.site-chrome .site-header {
  border-bottom: none;
}

.site-chrome .site-subnav {
  border-top: 1px solid var(--border-color);
}

.site-header-inner {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding:
    0.75rem
    max(var(--page-padding), env(safe-area-inset-right))
    0.75rem
    max(var(--page-padding), env(safe-area-inset-left));
}

.site-header-start {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  min-width: 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
}

.site-logo img {
  display: block;
  height: 1.6rem;
  width: auto;
}

.site-logo:hover,
.site-logo:focus {
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  margin: 0;
  padding: 0;
  max-width: 100%;
}

.site-nav a {
  color: #003366;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.8rem;
  line-height: 1.2;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fff;
}

.site-nav a:hover,
.site-nav a:focus {
  background: #eee;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  background: #003366;
  color: #fff;
  border-color: #003366;
}

.site-nav-group {
  position: relative;
}

.site-nav-group summary {
  color: #003366;
  white-space: nowrap;
  font-size: 0.8rem;
  line-height: 1.2;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  list-style: none;
}

.site-nav-group summary::-webkit-details-marker {
  display: none;
}

.site-nav-group summary::after {
  content: "";
  display: inline-block;
  margin-left: 0.35em;
  vertical-align: middle;
  border: 0.28em solid transparent;
  border-top-color: currentColor;
}

.site-nav-group[open] summary,
.site-nav-group summary:hover,
.site-nav-group summary:focus {
  background: #eee;
}

.site-nav-group.is-current summary {
  background: #003366;
  color: #fff;
  border-color: #003366;
}

.site-nav-menu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 16rem;
  padding: 0.35rem;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.site-subnav {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  background: #fff;
}

.site-subnav-inner {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding:
    0.45rem
    max(var(--page-padding), env(safe-area-inset-right))
    0.45rem
    max(var(--page-padding), env(safe-area-inset-left));
}

.site-subnav a {
  color: #003366;
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.8rem;
  line-height: 1.2;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fff;
}

.site-subnav a:hover,
.site-subnav a:focus {
  background: #eee;
  text-decoration: none;
}

.site-subnav a[aria-current="page"] {
  background: #003366;
  color: #fff;
  border-color: #003366;
}

.page-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.page-list li {
  margin: 0.2rem 0;
}

.oefenhoek-voorzien {
  color: #555;
}

.oefenhoek-voorzien-tag {
  font-size: 0.9em;
  color: #777;
}

.oefenhoek-alias-tag {
  font-size: 0.9em;
  color: #555;
  margin-left: 0.35rem;
}

.oefenhoek-alias-banner {
  margin: 0 0 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid #2f5d8a;
  background: #eef5fb;
  color: #12324d;
  font-size: 0.95rem;
}

.oefenhoek-alias-banner-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.oefenhoek-alias-banner p {
  margin: 0.35rem 0 0;
}

code.bibliotheek-id {
  margin-left: 0.5rem;
  font-size: 0.85em;
  color: #555;
}

.bibliotheek-id-line {
  margin: 0.25rem 0 0.75rem;
  font-size: 0.9rem;
  color: #444;
}

.bibliotheek-id-line code.bibliotheek-id {
  margin-left: 0.25rem;
}

.bibliotheek-overzicht,
.bibliotheek-special {
  margin-top: 0.75rem;
}

.nav-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: stretch;
  margin: 0.4rem 0 0.75rem;
}

.nav-buttons .btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.85rem;
  line-height: 1.2;
  background: #fff;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid var(--border-color);
  color: #003366;
}

.nav-buttons .btn:hover,
.nav-buttons .btn:focus {
  background: #eee;
}

.site-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-jump {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #003366;
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
}

.site-jump:hover,
.site-jump:focus {
  text-decoration: underline;
}

.site-jump-icon {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  max-width: 1.1rem;
  flex-shrink: 0;
}

.site-jump-label {
  font-size: 0.8rem;
}

.site-footer {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 2rem auto 0;
  padding:
    0
    max(var(--page-padding), env(safe-area-inset-right))
    2rem
    max(var(--page-padding), env(safe-area-inset-left));
  border-top: 1px solid var(--border-color);
}

.site-meta {
  margin-top: 1rem;
}

.build-time-stamp,
.page-git-date {
  color: #666666;
  font-size: 0.75rem;
  margin: 0.25rem 0 0;
}

.build-time-stamp:first-child,
.page-git-date:first-child {
  margin-top: 0;
}

h1, h2, h3 {
  line-height: 1.2;
}

pre {
  background: var(--code-bg);
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  max-width: 100%;
}

code {
  font-family: Consolas, monospace;
  font-size: 0.95em;
}

/* Tabellen: wrappen in .table-scroll (render-table.html).
   Sticky thead hoort BIJ DE TABEL, niet bij de viewport: anders blijft
   de header van een vorige tabel aan de onderkant plakken en schuift
   die over de volgende sectie (eerste rij “onder” de header).
   Lange tabellen scrollen in de wrapper; korte passen zonder balk. */
.table-scroll {
  max-width: 100%;
  max-height: min(70vh, 36rem);
  margin: 1rem 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
}

.table-scroll table,
.page table {
  display: table;
  width: 100%;
  max-width: 100%;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.page > table {
  margin: 1rem 0;
}

th, td {
  border: 1px solid var(--border-color);
  padding: 0.45rem 0.6rem;
  vertical-align: top;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: normal;
}

.table-scroll thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #ffffff;
  box-shadow: inset 0 -1px 0 var(--border-color);
}

/* Opt-out via shortcode table-plain: geen nested scroll, sticky kop of
   volle paginabreedte. Andere tabellen blijven .table-scroll. */
.table-plain .table-scroll {
  max-height: none;
  overflow: visible;
  scrollbar-gutter: auto;
}

.table-plain .table-scroll table,
.table-plain table {
  width: auto;
}

.table-plain .table-scroll thead th {
  position: static;
  background: transparent;
  box-shadow: none;
}

.werkvoorraad-body {
  max-width: 100%;
  overflow-x: auto;
  scrollbar-gutter: stable;
  margin-top: 0.75rem;
}

img,
svg:not(.site-jump-icon),
.vsa-notation {
  max-width: 100%;
  height: auto;
}

.vsa-container {
  margin: 1.25rem 0;
  max-width: 100%;
  overflow-x: auto;
}

.vsa-notation {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  background: #ffffff;
}

.oefenhoek-page .vsa-container {
  overflow-x: hidden;
}

.oefenhoek-page .vsa-notation {
  width: 100%;
  box-sizing: border-box;
}

.pdf-sheet-pages {
  overflow: hidden;
  min-width: 0;
}

.pdf-sheet-pages canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
}

.pdf-sheet-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  margin: 0.75rem 0 0;
}

.score-actions,
.mxl-download {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  align-items: stretch;
  margin: 1.15rem 0;
}

.score-actions .btn,
.score-actions .score-action-menu-trigger,
a.btn.coria-play,
.pdf-sheet-actions a,
.mxl-download a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 3rem;
  padding: 0.7rem 1.2rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  border-radius: 8px;
  text-decoration: none;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 51, 102, 0.18);
  cursor: pointer;
  font-family: inherit;
}

.score-actions .btn,
.score-actions .score-action-menu,
.score-actions .score-action-menu-trigger,
a.btn.coria-play {
  flex: 1 1 9rem;
}

.score-actions .btn,
.score-actions .score-action-menu-trigger,
a.btn.coria-play,
.pdf-sheet-actions a,
.mxl-download a {
  background: #e8f1fa;
  border: 2px solid #003366;
  color: #003366;
}

.score-actions .btn:hover,
.score-actions .btn:focus,
.score-actions .score-action-menu-trigger:hover,
.score-actions .score-action-menu-trigger:focus,
a.btn.coria-play:hover,
a.btn.coria-play:focus,
.pdf-sheet-actions a:hover,
.pdf-sheet-actions a:focus,
.mxl-download a:hover,
.mxl-download a:focus {
  background: #d4e6f7;
  color: #003366;
  text-decoration: none;
}

/* Bibliotheek-context: groene actieknoppen */
.oefenhoek-acties--bibliotheek .btn,
.oefenhoek-acties--bibliotheek .score-action-menu-trigger,
.oefenhoek-acties--bibliotheek a.btn.coria-play,
.bibliotheek-page .score-actions .btn,
.bibliotheek-page .score-actions .score-action-menu-trigger,
.bibliotheek-page a.btn.coria-play {
  background: #e8f5ec;
  border-color: #1b5e20;
  color: #1b5e20;
  box-shadow: 0 1px 3px rgba(27, 94, 32, 0.18);
}

.oefenhoek-acties--bibliotheek .btn:hover,
.oefenhoek-acties--bibliotheek .btn:focus,
.oefenhoek-acties--bibliotheek .score-action-menu-trigger:hover,
.oefenhoek-acties--bibliotheek .score-action-menu-trigger:focus,
.oefenhoek-acties--bibliotheek a.btn.coria-play:hover,
.oefenhoek-acties--bibliotheek a.btn.coria-play:focus,
.bibliotheek-page .score-actions .btn:hover,
.bibliotheek-page .score-actions .btn:focus,
.bibliotheek-page .score-actions .score-action-menu-trigger:hover,
.bibliotheek-page .score-actions .score-action-menu-trigger:focus,
.bibliotheek-page a.btn.coria-play:hover,
.bibliotheek-page a.btn.coria-play:focus {
  background: #d4edd9;
  color: #1b5e20;
}

.score-action-menu {
  position: relative;
  display: flex;
  flex: 1 1 9rem;
}

.score-action-menu-trigger {
  width: 100%;
}

.score-action-menu-panel {
  display: none;
  position: absolute;
  left: 0;
  right: auto;
  top: 100%;
  z-index: 20;
  min-width: max(100%, 17rem);
  width: max-content;
  max-width: min(22rem, 90vw);
  margin: 0.2rem 0 0;
  padding: 0.35rem 0;
  list-style: none;
  background: #fff;
  border: 2px solid #003366;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 51, 102, 0.18);
}

.oefenhoek-acties--bibliotheek .score-action-menu-panel,
.bibliotheek-page .score-action-menu-panel {
  border-color: #1b5e20;
  box-shadow: 0 4px 14px rgba(27, 94, 32, 0.16);
}

.score-action-menu:hover .score-action-menu-panel,
.score-action-menu:focus-within .score-action-menu-panel {
  display: block;
}

.score-action-menu-hint {
  padding: 0.45rem 0.9rem 0.35rem;
  color: #445566;
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.35;
}

.oefenhoek-acties--bibliotheek .score-action-menu-hint,
.bibliotheek-page .score-action-menu-hint {
  color: #3d5a40;
}

.score-action-menu-panel a {
  display: block;
  padding: 0.55rem 0.9rem;
  color: #003366;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.3;
}

.score-action-menu-label {
  display: block;
}

.score-action-menu-detail {
  display: block;
  margin-top: 0.15rem;
  color: #445566;
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.3;
}

.oefenhoek-acties--bibliotheek .score-action-menu-panel a,
.bibliotheek-page .score-action-menu-panel a {
  color: #1b5e20;
}

.oefenhoek-acties--bibliotheek .score-action-menu-detail,
.bibliotheek-page .score-action-menu-detail {
  color: #3d5a40;
}

.score-action-menu-panel a:hover,
.score-action-menu-panel a:focus {
  background: #e8f1fa;
  text-decoration: none;
}

.oefenhoek-acties--bibliotheek .score-action-menu-panel a:hover,
.oefenhoek-acties--bibliotheek .score-action-menu-panel a:focus,
.bibliotheek-page .score-action-menu-panel a:hover,
.bibliotheek-page .score-action-menu-panel a:focus {
  background: #e8f5ec;
}

.handleiding-cue {
  margin: 0 0 1.35rem;
  padding: 0.85rem 1rem 1rem;
  background: #f4f7fb;
  border: 1px solid #c5d4e6;
  border-left: 5px solid #003366;
  border-radius: 4px;
}

.handleiding-cue-label {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #003366;
}

.handleiding-cue-body {
  margin: 0;
}

.handleiding-cue-body > *:first-child {
  margin-top: 0;
}

.handleiding-cue-body > *:last-child {
  margin-bottom: 0;
}

.handleiding-cue-body ol,
.handleiding-cue-body ul {
  margin: 0.25rem 0 0;
  padding-left: 1.2rem;
}

.handleiding-cue-body li {
  margin: 0.2rem 0;
}

.handleiding-cue-body code {
  font-size: 0.9em;
}

.pdf-sheet-print-frame {
  position: absolute;
  width: 0;
  height: 0;
  border: 0;
  overflow: hidden;
}

@media (min-width: 1400px) {
  :root {
    --page-max-width: 1280px;
  }

  html {
    font-size: 19px;
  }
}

@media (max-width: 900px) {
  :root {
    --page-max-width: none;
    --page-padding: 0.9rem;
  }

  html {
    font-size: 17px;
  }

  .site-nav {
    gap: 0.45rem 0.75rem;
  }
}

@media (max-width: 600px) {
  :root {
    --page-padding: 0.75rem;
  }

  html {
    font-size: 16px;
  }

  .page {
    max-width: none;
    margin: 0;
    padding-top: 1rem;
  }

  .site-nav {
    max-width: 100%;
    margin: 0;
  }

  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header-start {
    width: 100%;
  }

  .site-jumps {
    width: 100%;
  }

  .site-nav a,
  .site-nav-group summary {
    font-size: 0.75rem;
    padding: 0.12rem 0.35rem;
  }

  .nav-buttons {
    gap: 0.2rem;
    margin: 0.3rem 0 0.5rem;
  }

  .nav-buttons .btn {
    font-size: 0.75rem;
    padding: 0.1rem 0.35rem;
    line-height: 1.15;
  }

  .nav-buttons .btn br {
    display: none;
  }

  pre {
    padding: 0.75rem;
  }

  th, td {
    padding: 0.35rem 0.45rem;
  }
}

/* Print / A4 */
@media print {
  @page {
    size: A4;
    margin: 2cm;
  }

  .pagebreak {
    page-break-before: always;
  }

  .site-header,
  .site-chrome,
  .site-nav,
  .site-subnav,
  .site-jumps,
  .nav-buttons,
  .score-actions,
  .publicatiestatus,
  .oefenhoek-header,
  .werkvoorraad,
  footer {
    display: none;
  }

  .web-only { display: none; }

  .keep-together {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Lege alinea's uit markdown mogen geen extra ruimte in de afdruk geven. */
  .keep-together > p:empty,
  .print-only > p:empty {
    display: none;
    margin: 0;
    padding: 0;
  }

  .keep-together .vsa-notation {
    width: var(--vsa-scale, auto);
  }
}

.publicatiestatus {
  margin: 0 0 1.25rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-color);
  background: var(--nav-bg);
  font-size: 0.9rem;
}

.publicatiestatus-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin: 0 0 0.35rem;
}

.publicatiestatus-label {
  font-weight: 600;
}

.publicatiestatus-help {
  display: inline-block;
}

.publicatiestatus-help summary {
  cursor: pointer;
  color: #333;
}

.publicatiestatus-help p,
.publicatiestatus-feedback {
  margin: 0.35rem 0 0;
}

.publicatiestatus-feedback {
  margin-top: 0.15rem;
}

.hub-product-banner,
.partituur-product-banner {
  margin: 0 0 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid #b00020;
  background: #fde8eb;
  color: #3b0008;
  font-size: 0.95rem;
}

.hub-product-banner-title,
.partituur-product-banner-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.hub-product-banner ul,
.partituur-product-banner ul {
  margin: 0.35rem 0 0.75rem;
  padding-left: 1.2rem;
}

.hub-product-banner-cmd,
.partituur-product-banner-cmd {
  margin: 0.35rem 0 0.75rem;
  padding: 0.5rem 0.65rem;
  background: #fff;
  border: 1px solid #c9a0a8;
  overflow-x: auto;
  font-size: 0.85rem;
}

.artefacten-handmatig-banner {
  margin: 0 0 1.25rem;
  padding: 0.75rem 0.9rem;
  border: 2px solid #6d4c00;
  background: #fff6e0;
  color: #3d2a00;
  font-size: 0.95rem;
}

.artefacten-handmatig-banner-title {
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.artefacten-handmatig-banner p {
  margin: 0.35rem 0 0;
}

/* Titel komt uit het template; verberg herhaalde #-titel in de markdown. */
.oefenhoek-page .oefenhoek-body > h1:first-child {
  display: none;
}

.werkvoorraad {
  margin: 2rem 0 0;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
}

.werkvoorraad summary {
  cursor: pointer;
  font-weight: 600;
}

.print-only { display: none; }

@media print {
  .print-only { display: block; }
}