:root{
  --rood:#c62828; --rood-d:#8e1c1c; --accent:#b3261e;
  --paneel:#ffffff; --ink:#1c2230; --muted:#5b6473;
  --bg1:#1b2433; --bg2:#0e141f;
  --shadow:0 10px 40px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--ink);overflow:hidden}
body{background:#0e141f}

#scene-wrap{position:fixed;inset:0}
#three-canvas{display:block;width:100%;height:100%;touch-action:none}

/* top bar */
#topbar{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;z-index:20;color:#fff;
  background:linear-gradient(180deg,rgba(8,12,20,.72),rgba(8,12,20,0));pointer-events:none}
#topbar .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;text-shadow:0 1px 4px rgba(0,0,0,.5)}
#topbar .brand small{font-weight:400;opacity:.8}
#topbar .brand .dot{width:12px;height:12px;border-radius:50%;background:var(--rood);box-shadow:0 0 10px var(--rood)}
.top-actions{display:flex;align-items:center;gap:8px;pointer-events:auto}
.chip{border:0;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);
  padding:8px 12px;border-radius:999px;cursor:pointer;font-size:13px;font-weight:600;backdrop-filter:blur(6px);transition:.15s}
.chip:hover{background:rgba(255,255,255,.28)}
.toggle{display:flex;align-items:center;gap:8px;cursor:pointer;color:#fff;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:6px 12px;border-radius:999px}
.toggle input{display:none}
.toggle .slider{width:38px;height:20px;border-radius:999px;background:rgba(255,255,255,.35);position:relative;transition:.2s}
.toggle .slider::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.toggle input:checked + .slider{background:#38b000}
.toggle input:checked + .slider::after{transform:translateX(18px)}

#hint{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:15;color:#eaeef6;
  background:rgba(10,15,25,.62);padding:9px 16px;border-radius:999px;font-size:13.5px;backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.12);text-align:center;max-width:92vw}
#hint b{color:#ff7a70}

#loader{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:30;background:radial-gradient(circle at 50% 40%,#1b2433,#0b1018);color:#cdd6e5;gap:14px}
.spin{width:44px;height:44px;border:4px solid rgba(255,255,255,.2);border-top-color:#ff7a70;border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

#btn-skip{position:fixed;right:18px;bottom:22px;z-index:25;background:rgba(10,15,25,.75);color:#fff;
  border:1px solid rgba(255,255,255,.25);padding:10px 16px;border-radius:999px;cursor:pointer;font-weight:600}
#btn-skip:hover{background:rgba(30,40,60,.9)}

#btn-reprint{position:fixed;right:18px;bottom:22px;z-index:25;background:var(--accent,#d32f2f);color:#fff;
  border:1px solid rgba(255,255,255,.3);padding:11px 18px;border-radius:999px;cursor:pointer;font-weight:700;
  box-shadow:0 6px 20px rgba(211,47,47,.35)}
#btn-reprint:hover{filter:brightness(1.08)}

#obj-tooltip{position:fixed;z-index:18;background:#111826;color:#fff;padding:6px 10px;border-radius:8px;font-size:13px;
  pointer-events:none;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.14);transform:translate(-50%,-140%)}

/* Panel */
#panel-overlay{position:fixed;inset:0;background:rgba(6,10,18,.5);z-index:40;backdrop-filter:blur(2px)}
#panel{position:fixed;top:0;right:0;height:100%;width:min(640px,100vw);background:var(--paneel);z-index:50;
  box-shadow:-8px 0 40px rgba(0,0,0,.3);display:flex;flex-direction:column;transform:translateX(0);transition:transform .25s ease}
#panel.hidden{transform:translateX(102%)}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #eee;
  background:linear-gradient(90deg,#fff,#fdf3f2)}
.panel-head h2{margin:0;font-size:19px;color:var(--accent)}
#panel-close{border:0;background:#f1f1f4;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:15px}
#panel-close:hover{background:#e4e4ea}
#panel-body{padding:18px 20px;overflow-y:auto;flex:1}

.hidden{display:none !important}

/* Panel content */
.sectie{margin-bottom:22px}
.sectie h3{margin:0 0 6px;font-size:15px;color:#2a3140;display:flex;align-items:center;gap:7px}
.sectie h3 .ico{font-size:16px}
.sectie .vraag{font-style:italic;color:var(--muted);font-size:13px;margin:0 0 6px}
.veld{background:#f8f9fb;border:1px solid #eceef2;border-radius:10px;padding:12px 14px;white-space:pre-wrap;line-height:1.55;font-size:14.5px}
.veld.editable{cursor:text;outline:none}
.veld.editable:hover{border-color:#d8c3c1;background:#fffdfd}
.veld.editable:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(179,38,30,.12)}
ul.eisen{margin:0;padding-left:20px}
ul.eisen li{margin:4px 0;font-size:14.5px}
li.eis-edit{outline:none}
li.eis-edit:focus{background:#fff7f6;border-radius:4px}
.letop{background:#fff6e5;border-left:3px solid #e0a800;padding:8px 10px;font-size:12.5px;color:#7a5c00;border-radius:6px;margin-top:8px}

.fotorij{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:8px}
.fotokaart{border:1px solid #e7e7ee;border-radius:10px;padding:8px;background:#fff;display:flex;flex-direction:column;gap:6px}
.fotokaart .lbl{font-size:12px;font-weight:700;color:#3a4150}
.fotokaart .thumb{width:100%;aspect-ratio:4/3;border-radius:7px;background:#f1f2f6 center/cover no-repeat;
  display:flex;align-items:center;justify-content:center;color:#aab;font-size:12px;text-align:center;overflow:hidden;cursor:pointer}
.fotokaart .thumb img{width:100%;height:100%;object-fit:cover}
.fotokaart .beschrijving{font-size:11.5px;color:var(--muted);font-style:italic}
.fotokaart .beschrijving.editable:focus{outline:none;background:#fff;box-shadow:0 0 0 2px rgba(179,38,30,.12);border-radius:4px}
.foto-acties{display:flex;gap:6px}
.foto-acties button{flex:1;font-size:11.5px;border:1px solid #ddd;background:#fafafa;border-radius:6px;padding:5px;cursor:pointer}
.foto-acties button:hover{background:#f0f0f0}
.foto-acties .del{color:#b3261e;border-color:#f0cfcc}

/* editable fields only show affordances in edit mode */
body:not(.editing) .edit-only{display:none !important}
body.editing .veld.editable{background:#fffdfd;border-style:dashed}

/* Logboek / zelfevaluatie modal */
.modal-tabel{width:100%;border-collapse:collapse;font-size:13px;margin-top:6px}
.modal-tabel th,.modal-tabel td{border:1px solid #e3e3ea;padding:7px 8px;text-align:left;vertical-align:top}
.modal-tabel th{background:#f6eeed;color:#8a1f18;font-size:12px}
.modal-tabel td.ed{outline:none}
.modal-tabel td.ed:focus{background:#fff7f6;box-shadow:inset 0 0 0 2px rgba(179,38,30,.15)}
.log-add{margin-top:10px;background:var(--accent);color:#fff;border:0;padding:8px 14px;border-radius:8px;cursor:pointer;font-weight:600}
.leerling-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.leerling-grid label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.leerling-grid input{border:1px solid #dcdce3;border-radius:7px;padding:7px 9px;font-size:14px}
.leerling-grid input:disabled{background:#f6f6f8;color:#333;border-style:dashed}

#edit-banner{position:fixed;left:50%;top:58px;transform:translateX(-50%);z-index:35;background:#143d14;color:#d8f5d8;
  padding:8px 16px;border-radius:999px;font-size:13px;border:1px solid #2a5a2a;box-shadow:var(--shadow);max-width:92vw;text-align:center}

#toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%);z-index:60;background:#111826;color:#fff;
  padding:10px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.14)}

.panel-foot{margin-top:4px;padding-top:14px;border-top:1px solid #eee;display:flex;gap:10px;flex-wrap:wrap}
.btn-primary{background:var(--accent);color:#fff;border:0;padding:10px 16px;border-radius:9px;cursor:pointer;font-weight:600}
.btn-primary:hover{background:var(--rood-d)}
.btn-ghost{background:#f1f1f4;border:0;padding:10px 16px;border-radius:9px;cursor:pointer;font-weight:600}

@media(max-width:560px){
  #topbar{flex-direction:column;gap:8px;align-items:stretch}
  #topbar .brand{font-size:14px}
  .top-actions{flex-wrap:wrap;justify-content:center}
  #panel{width:100vw}
}