:root{
  --bg:#07101e;--bg2:#0a1628;--panel:#0f2036;--panel2:#132942;
  --text:#eef5fb;--muted:#a7b7c7;--line:rgba(255,255,255,.12);
  --accent:#20a4f3;--accent2:#78cfff;--gold:#f4b51f;--danger:#d95d5d;--good:#54b37a;
  --shadow:0 18px 45px rgba(0,0,0,.26)
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}a{color:var(--accent2)}header{background:rgba(7,16,30,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.wrap{max-width:1180px;margin:auto;padding:0 22px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;font-size:1.08rem;text-decoration:none;color:#fff}.brand::before{content:"S";width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--gold));color:#07101e;font-weight:950;box-shadow:0 8px 22px rgba(0,0,0,.2)}nav{display:flex;align-items:center;gap:17px;flex-wrap:wrap}nav a{text-decoration:none;color:#c0cfde;font-weight:720;margin:0}nav a:hover{color:#fff}.hero{padding:72px 0}.hero h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.04;max-width:860px;color:#fff}.hero p{font-size:1.14rem;max-width:760px;color:var(--muted)}.btn{display:inline-block;background:var(--accent);color:#06101c;border:0;border-radius:10px;padding:11px 17px;text-decoration:none;cursor:pointer;font-weight:850;box-shadow:0 10px 26px rgba(32,164,243,.13)}.btn.secondary{background:rgba(255,255,255,.055);color:#edf6fd;border:1px solid var(--line);box-shadow:none}.btn.danger{background:var(--danger);color:#fff}.btn.gold{background:var(--gold);color:#151200}main{padding:34px 0 60px;min-height:calc(100vh - 150px)}.narrow{max-width:620px;margin:auto;padding:45px 20px}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}.card h1,.card h2,.card h3{color:#fff}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:15px;margin-bottom:24px}.stat{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:15px;padding:21px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:2rem;color:#fff}.stat span{display:block;color:var(--muted);font-size:.92rem;margin-top:4px}.muted{color:var(--muted)}label{display:block;font-weight:750;margin:14px 0 5px;color:#dce8f3}input,select,textarea{width:100%;padding:11px 12px;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:#091728;color:#edf5fb;font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid rgba(32,164,243,.45);border-color:var(--accent)}option{background:#0a1628;color:#fff}textarea{min-height:110px}select[multiple]{min-height:135px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.notice{padding:12px 14px;border-radius:9px;margin:12px 0;border:1px solid transparent}.notice.error{background:rgba(217,93,93,.12);color:#ffb8b8;border-color:rgba(217,93,93,.25)}.notice.success{background:rgba(84,179,122,.12);color:#b9efcb;border-color:rgba(84,179,122,.25)}.notice.info{background:rgba(32,164,243,.11);color:#b8e3ff;border-color:rgba(32,164,243,.24)}.table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#12253c;color:#dce8f3}td{color:#c6d3df}.tag{display:inline-block;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:999px;padding:4px 9px;margin:2px;font-size:.85rem;color:#dce7f1}.actions{display:flex;gap:8px;flex-wrap:wrap}.searchbar{display:flex;gap:10px}.searchbar input{flex:1}.resource-card h3{margin-top:0}.resource-meta{font-size:.9rem;color:var(--muted)}footer{border-top:1px solid var(--line);background:#050c16;padding:28px 0;color:#8496a9}footer a{color:#a9cce3}code{background:#10243b;color:#d9e7f2;padding:2px 5px;border-radius:4px}.checkbox{display:flex;gap:8px;align-items:center;font-weight:400}.checkbox input{width:auto}h1,h2,h3{letter-spacing:-.025em}h1{color:#fff}.admin-callout{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 22px;background:linear-gradient(135deg,rgba(32,164,243,.12),rgba(244,181,31,.08));border:1px solid rgba(32,164,243,.20);border-radius:16px;margin:18px 0 25px}.admin-callout strong{font-size:1.1rem;color:#fff}.admin-callout p{margin:4px 0 0;color:var(--muted)}
@media(max-width:700px){.row{grid-template-columns:1fr}.topbar{align-items:flex-start;padding:15px 0;flex-direction:column}nav{gap:12px}.searchbar{flex-direction:column}.admin-callout{align-items:flex-start;flex-direction:column}}
.discussion-editor{border:1px solid var(--line);border-radius:14px;padding:18px;margin:15px 0;background:rgba(255,255,255,.035)}
.discussion-editor h3{margin-top:0}.discussion-thread{display:grid;gap:18px;margin:22px 0}.discussion-entry{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:15px;padding:22px;box-shadow:var(--shadow)}
.discussion-entry.question{border-left-color:var(--gold)}.discussion-entry.admin_note{border-left-color:var(--good)}.discussion-label{display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;color:var(--accent2);margin-bottom:8px}.discussion-entry.question .discussion-label{color:#ffd56b}.discussion-entry.admin_note .discussion-label{color:#9de1b5}.discussion-entry figure{margin:16px 0 0}.discussion-image{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.image-caption{font-size:.88rem;color:var(--muted);margin-top:7px}.admin-thread .discussion-image{max-height:560px;object-fit:contain}
.field-card{border:1px solid var(--line);border-radius:12px;padding:16px;margin:16px 0;background:rgba(255,255,255,.025)}
.field-card legend{padding:0 8px;color:#fff;font-weight:850}
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:9px 16px;margin-top:10px}
.check-grid .checkbox{margin:0;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.025)}


/* Vraagbank v2.0 */
.question-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}.question-card{position:relative}.question-card img{width:100%;max-height:280px;object-fit:contain;background:#fff;border-radius:10px;border:1px solid var(--line);margin:8px 0 12px}.question-select{display:flex;gap:8px;align-items:center;margin:0 0 8px}.question-select input,.checkbox input{width:auto}.question-full{display:block;max-width:100%;height:auto;margin:18px auto;background:#fff;border-radius:12px;border:1px solid var(--line)}.question-thumb{display:block;max-width:100%;max-height:360px;object-fit:contain;background:#fff;border-radius:10px}.question-admin-images{display:grid;grid-template-columns:1fr 1fr;gap:18px}.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.support-box{display:block;border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(255,255,255,.035)}a.support-box{text-decoration:none;color:var(--text)}a.support-box:hover{border-color:rgba(32,164,243,.55);background:rgba(32,164,243,.08)}.support-box strong{display:block;color:#fff;margin-bottom:4px}.support-box span{display:block;color:var(--muted);font-size:.92rem}.support-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.support-dot{display:inline-block;border-radius:999px;padding:3px 7px;font-size:.76rem;font-weight:800;border:1px solid var(--line)}.support-dot.on{color:#b8efd0;background:rgba(84,179,122,.12);border-color:rgba(84,179,122,.3)}.support-dot.off{color:#8d9cad;background:rgba(255,255,255,.03)}.proposal-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px}.proposal-item{border:1px solid var(--line);border-radius:10px;padding:9px;background:rgba(255,255,255,.025)}.proposal-item img{display:block;width:100%;height:145px;object-fit:contain;background:#fff;border-radius:7px;margin:6px 0}.set-question form{margin:0}.set-question form .btn{padding:7px 10px}.linkbox{cursor:pointer}.checkbox{display:flex!important;gap:8px;align-items:flex-start}.checkbox input{margin-top:5px}
@media(max-width:760px){.question-admin-images{grid-template-columns:1fr}.question-grid{grid-template-columns:1fr}.proposal-strip{grid-template-columns:repeat(2,1fr)}}


/* v2.0.1: clearer multi-value metadata controls */
.field-group{margin:8px 0 12px}
.field-group>label{margin-bottom:2px}
.field-hint{font-size:.88rem;margin:0 0 8px}
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:7px}
.check-grid .checkbox{margin:0;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.025);cursor:pointer}
.check-grid .checkbox:hover{border-color:rgba(32,164,243,.45);background:rgba(32,164,243,.06)}
.check-grid .checkbox input{flex:0 0 auto}


/* v2.1.1: ordinary image resources */
.resource-image-figure{margin:16px 0 0;text-align:center}
.resource-image-preview{display:block;max-width:100%;max-height:1200px;width:auto;height:auto;margin:0 auto;border-radius:12px;border:1px solid var(--line);background:#fff;object-fit:contain}
.resource-image-figure .image-caption{margin-top:9px;color:var(--muted);font-size:.88rem}


/* v2.2.0: Errata / corrections */
.errata-admin-box,.errata-display{border:1px solid rgba(244,181,31,.55);background:rgba(244,181,31,.07);border-radius:14px;padding:18px;margin:18px 0}
.errata-admin-box h2,.errata-display h2{margin-top:0;color:#ffd766}
.errata-preview{display:block;max-width:100%;max-height:900px;width:auto;height:auto;margin:12px auto;border-radius:10px;border:1px solid var(--line);background:#fff;object-fit:contain}
.danger-check{margin-top:12px;color:#ffb1b1}