/* ADCS studentenportaal — gedeelde basisstijl (geen externe fonts of assets). */
:root{
  --ink:#0f1b2a;--ink-2:#1d2d42;--muted:#4b5767;--line:#d7dde2;--line-strong:#aeb9c3;
  --bg:#f3f5f2;--surface:#fff;--accent:#2d6a1c;--accent-strong:#22521a;--accent-bg:#e8f1df;--accent-line:#c9dcb7;
  --signal:#b5f275;--warn-bg:#fff3d1;--warn-ink:#6b4a00;
  --rtyp:#6c3fa6;--inf:#1d5c9f;--ai:#0a6e60;--cse:#a3302c;
  --radius:10px;--radius-sm:6px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SFMono-Regular",Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:12px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
[hidden]{display:none!important}
.wrap{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.skip{position:absolute;left:12px;top:-80px;z-index:20;background:#fff;color:var(--ink);padding:10px 14px;border-radius:var(--radius-sm);font-weight:700;box-shadow:0 2px 10px #0003}
.skip:focus{top:12px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Kopbalk */
.site-header{background:var(--ink);color:#fff;border-bottom:3px solid var(--signal)}
.site-header :focus-visible{outline-color:var(--signal)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.4px;white-space:nowrap}
.brand-icon{font-family:var(--mono);background:var(--signal);color:var(--ink);font-size:13px;font-weight:700;padding:4px 7px;border-radius:5px;letter-spacing:-1px}
.brand-dot{color:var(--signal)}
.brand-sub{font-size:12px;font-weight:500;color:#b4bfcc;letter-spacing:0;padding-left:10px;border-left:1px solid #3a4c62}
.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.site-nav a{color:#dce4ed;text-decoration:none;font-size:14px;font-weight:600;padding:8px 11px;border-radius:var(--radius-sm);white-space:nowrap}
.site-nav a:hover{background:#21344b;color:#fff}
.site-nav a[aria-current=page]{color:#fff;background:#21344b;box-shadow:inset 0 -2px 0 var(--signal)}
.site-nav .nav-game{border:1px solid #3d5168;margin-left:6px}

/* Typografie en algemene onderdelen */
h1{font-size:clamp(26px,3.2vw,36px);line-height:1.15;letter-spacing:-.6px;margin:0 0 6px;font-weight:800}
h2{font-size:clamp(21px,2.3vw,26px);line-height:1.2;letter-spacing:-.3px;margin:0;font-weight:800}
h3{font-size:17px;line-height:1.3;margin:0;font-weight:750}
h4{font-size:14px;margin:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lead{color:var(--muted);font-size:16px;line-height:1.6;max-width:68ch;margin:0}
.label{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.empty{font-size:14px;color:var(--muted);margin:0}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--accent-bg);color:var(--accent-strong);border:1px solid var(--accent-line)}
.badge.holiday{background:var(--warn-bg);color:var(--warn-ink);border-color:#efd896}
.badge.neutral{background:#edf0f3;color:var(--muted);border-color:var(--line)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font:inherit;font-size:14px;font-weight:700;line-height:1.2;text-decoration:none;cursor:pointer;white-space:nowrap}
.button.primary{background:var(--ink);color:#fff}
.button.primary:hover{background:var(--ink-2)}
.button.primary .arrow{color:var(--signal)}
.button.secondary .arrow{color:var(--ink)}
.button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line-strong)}
.button.secondary:hover{border-color:var(--ink)}
.text-link{color:var(--accent-strong);font-size:14px;font-weight:650;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.text-link:hover{text-decoration-thickness:2px}
.notice{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;padding:10px 14px;margin:0;background:var(--accent-bg);border:1px solid var(--accent-line);border-radius:var(--radius-sm);font-size:14px;line-height:1.5}
.notice.warning{background:var(--warn-bg);border-color:#efd896;color:var(--warn-ink)}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 32px;flex-wrap:wrap;padding:28px 0 16px}
.page-head-actions{display:flex;gap:8px;flex-wrap:wrap}
.section{margin:32px 0}
.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:8px 24px;flex-wrap:wrap;margin-bottom:12px}
.source-note{font-size:13px;line-height:1.6;color:var(--muted)}
.source-note a{text-decoration:underline}

/* Leerlijnkaarten (startpagina en weekplanning) */
.lane-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.lane{--lane:var(--accent);display:flex;flex-direction:column;gap:12px;min-width:0;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--lane);border-radius:var(--radius);padding:14px 16px}
.lane[data-lane=RTYP]{--lane:var(--rtyp)}.lane[data-lane=INF]{--lane:var(--inf)}.lane[data-lane=AI]{--lane:var(--ai)}.lane[data-lane=CSE]{--lane:var(--cse)}
.lane-code{display:block;font-family:var(--mono);font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--lane);margin-bottom:2px}
.lane p.lane-desc{font-size:14px;color:var(--muted);margin:0}
.topic-list{margin:0;padding-left:18px;font-size:14px;line-height:1.5}
.topic-list li+li{margin-top:4px}
.link-list{list-style:none;margin:0;padding:0}
.link-list li+li{border-top:1px solid var(--line)}
.link-list a{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:7px 0;font-size:14px;line-height:1.4;text-decoration:none}
.link-list a:hover{color:var(--accent-strong);text-decoration:underline}
.arrow{color:var(--accent);flex-shrink:0;font-weight:700}
.more-link{display:inline-block;font-size:13px;font-weight:650;color:var(--accent-strong);margin-top:6px}
.lane-foot{display:flex;justify-content:space-between;gap:10px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line);font-size:13px;font-weight:700;text-decoration:none}
.lane-foot:hover{color:var(--accent-strong);text-decoration:underline}

/* Startpagina */
.home-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:8px 32px;flex-wrap:wrap;padding:24px 0 14px}
.home-intro .lead{max-width:52ch;font-size:15px}
.today{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px 20px;box-shadow:0 1px 2px #0f1b2a0d}
.today-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px 24px;flex-wrap:wrap;margin-bottom:14px}
.today-head h2{font-size:clamp(24px,2.8vw,30px)}
.today-meta{margin:4px 0 0;color:var(--muted);font-size:15px}
.today-actions{display:flex;gap:8px;flex-wrap:wrap}
.today .lane{background:#fbfcfa}
.today-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
.strip-item{background:#f6f8f4;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;min-width:0;font-size:14px}
.strip-item ul{margin:0;padding-left:18px;line-height:1.5}
.strip-item li+li{margin-top:3px}
.strip-item p{margin:0}
.strip-item .link-list{margin-top:6px}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.quick-grid a{display:flex;flex-direction:column;gap:2px;padding:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);text-decoration:none;min-width:0}
.quick-grid a:hover{border-color:var(--accent)}
.quick-grid a:hover strong{text-decoration:underline}
.quick-grid strong{font-size:14px}
.quick-grid span{font-size:13px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:6px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;min-width:0}
.card:hover{border-color:var(--accent)}
.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.55}
.card .card-link{margin-top:auto;padding-top:8px;font-size:14px;font-weight:700;color:var(--accent-strong)}
.card:hover .card-link{text-decoration:underline}
.card.game-card{background:var(--ink);color:#fff;border-color:var(--ink)}
.card.game-card p{color:#c9d3de}
.card.game-card .card-link{color:var(--signal)}
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:16px 40px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.about p{margin:0 0 10px;color:var(--muted);font-size:15px;line-height:1.65}
.facts{display:flex;flex-wrap:wrap;gap:8px 24px;margin:12px 0 0;padding:0;list-style:none}
.facts li{font-size:13px;color:var(--muted)}
.facts strong{display:block;font-size:17px;color:var(--ink)}

/* Zoeken en linkcatalogus (Red midterm) */
.search-materials{margin:0 0 14px}
.search-materials label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.search-row{display:flex;gap:8px}
.search-materials input{flex:1;min-width:0;font:inherit;font-size:16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:10px 12px;min-height:44px;background:var(--surface);color:var(--ink)}
.search-materials input:focus-visible{outline:3px solid var(--accent);outline-offset:1px}
.search-materials p{font-size:13px;color:var(--muted);margin:6px 0 0}
.material-groups{display:grid;gap:8px}
.material-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.material-group summary{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 16px;cursor:pointer;font-size:16px;font-weight:700;list-style-position:inside}
.material-group summary span{font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap}
.material-group[open] summary{border-bottom:1px solid var(--line)}
.material-body{padding:8px 16px 12px}
.material-body>p{font-size:14px;color:var(--muted);margin:4px 0 6px}
.material-body ul{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.material-body li{break-inside:avoid;border-top:1px solid var(--line)}
.material-body li a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:7px 0;font-size:14px;line-height:1.4;text-decoration:none}
.material-body li a:hover{color:var(--accent-strong);text-decoration:underline}
.material-body li span{color:var(--accent)}
.catalogue-note{font-size:13px;line-height:1.6;color:var(--muted);margin:20px 0 0}

/* Voettekst */
.site-footer{margin-top:40px;border-top:1px solid var(--line);background:var(--surface)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px 32px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;font-size:13px;color:var(--muted)}
.footer-inner p{margin:0;max-width:70ch;line-height:1.6}
.footer-inner strong{color:var(--ink)}
.footer-links{display:flex;gap:6px 18px;flex-wrap:wrap}
.footer-links a{color:var(--ink);font-weight:650}

@media (max-width:1080px){
  .lane-grid,.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand-sub{display:none}
}
@media (max-width:760px){
  .wrap{padding-left:16px;padding-right:16px}
  .header-inner{min-height:0;padding-top:10px;padding-bottom:6px;gap:6px}
  .site-nav{width:100%;margin:0 -8px}
  .site-nav a{font-size:13px;padding:8px}
  .site-nav .nav-game{margin-left:auto}
  .today{padding:14px}
  .today-strip,.cards,.quick-grid{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;padding:18px}
  .material-body ul{columns:1}
  .page-head{padding-top:20px}
}
@media (max-width:560px){
  .lane-grid{grid-template-columns:1fr}
  .today-actions{width:100%}
  .today-actions .button{flex:1 1 auto}
  .site-nav .nav-game{margin-left:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.site-footer,#view-controls,.week-controls{display:none!important}body{background:#fff}}