:root{--blue:#1775d4;--ink:#10205d;--soft:#eaf5ff;--line:#cfe4f7;--gold:#ffc72d;--warn:#c2410c;--bg:#f2f8ff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{display:flex;align-items:center;gap:12px;padding:12px 20px;background:linear-gradient(180deg,#39aaf2,#1775d4);color:#fff}
.logo{height:40px}
.top-title{font-weight:800;opacity:.9}
.top-who{margin-left:auto;display:flex;align-items:center;gap:10px;font-weight:700}
main{max-width:980px;margin:0 auto;padding:24px 16px 60px}
h1{font-size:26px;margin:0 0 6px}
h2{font-size:20px;margin:28px 0 10px}
p.lead{margin:0 0 18px;color:#3d5f8f}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 6px 18px rgba(20,60,130,.08)}
.narrow{max-width:420px;margin:30px auto}
label{display:block;font-weight:700;margin:12px 0 4px}
input,textarea,select{width:100%;padding:10px 12px;border:2px solid var(--line);border-radius:12px;font:inherit;color:var(--ink);background:#fbfdff}
input:focus,textarea:focus,select:focus{outline:none;border-color:#4d8dff}
textarea{min-height:140px;resize:vertical}
button{font:inherit;font-weight:800;border:0;border-radius:999px;padding:10px 18px;cursor:pointer;background:linear-gradient(180deg,#ffe868,#ffbd21);color:#17235d;box-shadow:0 3px 0 #dc8c12}
button.secondary{background:var(--soft);color:#2e5f9c;box-shadow:0 3px 0 #b7d6ef}
button.danger{background:#fff0e8;color:var(--warn);box-shadow:0 3px 0 #f2c3a9}
button.link{background:none;box-shadow:none;color:var(--blue);padding:4px 6px;text-decoration:underline}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.error{color:var(--warn);font-weight:700;min-height:1.4em;margin:8px 0 0}
.note{color:#3d5f8f;font-size:14px}
.licence{display:flex;gap:18px;flex-wrap:wrap;font-weight:700}
.licence .bad{color:var(--warn)}
.classes{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.class-tile{text-align:left;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 0 #cfe4f7;color:var(--ink)}
.class-tile b{display:block;font-size:18px}
.code{font-family:ui-monospace,Menlo,monospace;font-weight:900;letter-spacing:.15em;background:var(--soft);padding:2px 8px;border-radius:8px}
.bigcode{font-size:34px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}
th,td{padding:9px 10px;border-bottom:1px solid #e3eefa;text-align:left;font-size:14px;vertical-align:middle}
th{background:var(--soft);font-size:13px}
td.num,th.num{text-align:right}
.empty{padding:18px;color:#3d5f8f}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:12px}
.login-card{border:2px dashed #9fc3e8;border-radius:16px;padding:12px;background:#fff;break-inside:avoid;page-break-inside:avoid}
.login-card .lc-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.login-card .lc-name{font-weight:900;font-size:18px}
.login-card .lc-pics{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}
.login-card figure{margin:0;text-align:center;font-size:12px;font-weight:700}
.login-card figure img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block}
.login-card figure span{display:block;color:#3d5f8f}
.login-card .lc-foot{margin-top:6px;font-size:12px;color:#3d5f8f}
@media print{
  .top,.no-print{display:none!important}
  body{background:#fff}
  main{padding:0;max-width:none}
  .cards{grid-template-columns:repeat(3,1fr)}
}
.scroll-x{overflow:auto}
.pupil-row{cursor:pointer}
.pupil-row:hover td{background:#f6faff}
.pupil-link{font-weight:800;color:var(--blue)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:6px 0 8px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}
.stat b{display:block;font-size:28px}
.stat span{color:#3d5f8f;font-size:14px}
.insight{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:14px}
.insight h3{margin:0 0 2px;font-size:17px}
.chips{margin-top:8px}
.chip{display:inline-block;margin:6px 6px 0 0;padding:5px 10px;border-radius:999px;background:var(--soft);font-weight:700;font-size:14px}
.chip small{font-weight:600;color:#3d5f8f}
.card.world{margin-bottom:12px;padding:14px}
.world-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:8px}
.world-head b{font-size:18px}
.world-head span{color:#3d5f8f;font-size:14px}
.bar{display:inline-block;width:110px;height:10px;border-radius:999px;background:#e3eefa;overflow:hidden;vertical-align:middle}
.bar i{display:block;height:100%;background:#4d8dff;border-radius:999px}
.bar i.good{background:#2fae62}
.bar i.low{background:#f08a3c}
table.topics{table-layout:fixed}
table.topics .c-name{width:44%}
table.topics .c-n{width:14%}
table.topics .c-ok{width:28%}
table.topics .c-pass{width:14%}
table.topics td.ok{white-space:nowrap}
table.topics .pc{display:inline-block;min-width:3.2em}
table.topics .pass{text-align:center}
.tick{color:#2fae62;font-weight:900;font-size:18px}
@media (max-width:560px){
  table.topics .c-name{width:42%}
  table.topics .c-n{width:15%}
  table.topics .c-ok{width:27%}
  table.topics .c-pass{width:16%}
  table.topics th,table.topics td{padding:8px 5px}
  table.topics .bar{display:block;width:100%;margin-top:4px}
  table.topics th.pass{font-size:0}
  table.topics th.pass::after{content:"Gehaald";font-size:12px}
}
/* the top bar on a phone: the logo, the name and the button fit on one line */
@media (max-width:560px){
  .top{padding:10px 16px;gap:8px}
  .logo{height:32px}
  .top-title{display:none}
  .top-who{font-size:14px;gap:8px;min-width:0}
  .top-who button{padding:8px 12px}
}

/* ---------------- Klasquiz (klasquiz.js) ---------------- */
.class-head{justify-content:space-between}
.kq-start{background:linear-gradient(180deg,#8b6dff,#5b3df0);color:#fff;box-shadow:0 3px 0 #3d26b8;font-size:17px;padding:12px 22px}
.kq-setup fieldset{border:0;padding:0;margin:0}
.kq-setup legend{font-weight:800;margin-bottom:8px}
.kq-kinds{display:flex;flex-wrap:wrap;gap:8px}
.kq-kind{margin:0;cursor:pointer}
.kq-kind input{position:absolute;opacity:0;width:1px;height:1px}
.kq-kind span{display:inline-block;padding:10px 16px;border-radius:999px;border:2px solid var(--line);background:#fff;font-weight:800}
.kq-kind input:checked+span{border-color:#5b3df0;background:#efeaff;color:#3d26b8}
.kq-kind input:focus-visible+span{outline:3px solid #4d8dff;outline-offset:2px}
.kq-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.kq-setup button[type=submit]{margin-top:12px;font-size:18px;padding:12px 26px}
/* the digibord: the whole screen, big type, the colours and shapes of the children's buttons (screens.css .live-answer) */
body.kq-board-mode{background:#0e2466;overflow:hidden}
body.kq-board-mode .top{display:none}
body.kq-board-mode main{max-width:none;padding:0}
.kq-board{position:fixed;inset:0;display:grid;grid-template-rows:auto 1fr auto;background:radial-gradient(120% 90% at 50% 0%,#3566d8,#0e2466 75%);color:#fff;font-size:clamp(14px,1.4vw,22px)}
.kq-connecting{place-self:center;font-size:1.6em;font-weight:800}
.kq-head{display:flex;align-items:center;gap:1.2em;padding:.7em 1.4em;background:rgba(0,0,0,.18)}
.kq-title{display:flex;flex-direction:column;line-height:1.15}.kq-title b{font-size:1.3em}.kq-title small{opacity:.8}
.kq-n{font-weight:900;font-size:1.15em}
.kq-code{margin-left:auto;font-weight:700}.kq-code b{font-family:ui-monospace,Menlo,monospace;font-size:1.3em;letter-spacing:.1em}
.kq-voice{display:flex;align-items:center;gap:.5em;margin:0;font-weight:700}
.kq-voice select{width:auto;padding:.3em .6em;background:#fff;font-size:.9em}
.kq-full{padding:.3em .7em;font-size:1.1em}
.kq-controls{display:flex;justify-content:center;gap:1em;padding:.8em;background:rgba(0,0,0,.18)}
.kq-controls button{font-size:1.15em;padding:.6em 1.6em}
.kq-go{font-size:1.35em!important}
.kq-lobby{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:2em;padding:2em;min-height:0}
.kq-join{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8em;text-align:center}
.kq-join p{margin:0;font-size:1.15em;max-width:26em}
.kq-bigcode{font-family:ui-monospace,Menlo,monospace;font-weight:900;font-size:clamp(48px,7vw,120px);letter-spacing:.08em;padding:.1em .5em;border-radius:.3em;background:#fff;color:#10205d;box-shadow:0 .12em 0 rgba(0,0,0,.25)}
.kq-qr{width:min(28vh,260px);aspect-ratio:1;background:#fff;border-radius:16px;padding:6px}
.kq-qr svg{width:100%;height:100%;display:block}
.kq-players{min-height:0;overflow:auto}
.kq-players h2{margin:0 0 .6em;font-size:1.5em}
.kq-avatars{display:grid;grid-template-columns:repeat(auto-fill,minmax(7em,1fr));gap:.8em}
.kq-avatar{margin:0;display:flex;flex-direction:column;align-items:center;gap:.3em;animation:kqPop .35s ease-out}
.kq-avatar img{width:4.2em;height:4.2em;border-radius:50%;object-fit:cover;border:3px solid #fff;background:#fff}
.kq-avatar figcaption{font-weight:800;text-align:center;line-height:1.15;overflow-wrap:anywhere}
.kq-avatar.small{flex-direction:row;gap:.5em}.kq-avatar.small img{width:2.2em;height:2.2em;border-width:2px}
@keyframes kqPop{from{transform:scale(.6);opacity:0}}
.kq-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 15em;grid-template-rows:minmax(0,1fr) auto auto;gap:1em;padding:1.2em 1.6em;min-height:0}
.kq-q{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6em;min-height:0}
.kq-img{max-width:100%;min-height:0;flex:1 1 auto;max-height:42vh;aspect-ratio:16/9;object-fit:cover;border-radius:18px;border:4px solid #fff;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.kq-text{margin:0;text-align:center;font-size:clamp(22px,2.6vw,46px);line-height:1.15;text-shadow:0 3px 0 rgba(0,0,0,.25)}
.kq-side{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6em}
.kq-side h2{margin:0;font-size:1.3em}
.kq-clock{display:flex;flex-direction:column;align-items:center;gap:.4em;width:100%}
.kq-clock b{display:grid;place-items:center;width:3.2em;height:3.2em;border-radius:50%;background:#fff;color:#10205d;font-size:2em;font-weight:900;box-shadow:0 .15em 0 rgba(0,0,0,.25)}
.kq-clock.low b{background:#ffd23f}
.kq-clock span{width:100%;height:.6em;border-radius:999px;background:rgba(255,255,255,.2);overflow:hidden}
.kq-clock i{display:block;height:100%;background:linear-gradient(90deg,#ffd23f,#ff9f1c);transition:width .2s linear}
.kq-answered{margin:0;font-weight:800;font-size:1.15em;text-align:center}
.kq-top{list-style:none;margin:0;padding:0;display:grid;gap:.4em;width:100%}
.kq-top li{display:flex;align-items:center;justify-content:space-between;gap:.5em;padding:.35em .6em;border-radius:12px;background:rgba(255,255,255,.14)}
.kq-opts{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:.8em}
.kq-opt{position:relative;display:flex;align-items:center;gap:.6em;min-height:3.6em;padding:.5em 1em;border-radius:18px;font-size:1.35em;font-weight:900;box-shadow:0 .2em 0 rgba(0,0,0,.25);overflow:hidden;transition:opacity .3s}
.kq-opt.red{background:linear-gradient(180deg,#ff5a6b,#e1263c)}.kq-opt.blue{background:linear-gradient(180deg,#4d9bff,#1f62e0)}
.kq-opt.yellow{background:linear-gradient(180deg,#ffd23f,#f0a500);color:#3b2a00}.kq-opt.green{background:linear-gradient(180deg,#3ed58a,#14a35e)}
.kq-shape{font-size:1.3em}.kq-letter{opacity:.85}.kq-word{flex:1;line-height:1.15}
.kq-opt.dim{filter:saturate(.35) brightness(.72)}.kq-opt.right{outline:.2em solid #fff;outline-offset:-.2em}
.kq-opt.right .kq-word::after{content:" ✓"}
.kq-bar{position:absolute;left:0;bottom:0;width:100%;height:.45em;background:rgba(0,0,0,.25)}
.kq-bar i{display:block;height:100%;background:#fff}
.kq-count{min-width:1.6em;padding:.1em .5em;border-radius:999px;background:rgba(0,0,0,.22);text-align:center}
.kq-expl{grid-column:1/-1;margin:0;text-align:center;font-size:1.15em;font-weight:700;opacity:.95}
.kq-pause{position:absolute;inset:0;display:grid;place-items:center;background:rgba(8,20,60,.72);font-size:4em;font-weight:900;letter-spacing:.05em}
.kq-end{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1em;padding:1.5em;min-height:0}
.kq-end h1{margin:0;font-size:2.2em;text-align:center}
.kq-podium{display:flex;align-items:flex-end;justify-content:center;gap:1em}
.kq-step{display:flex;flex-direction:column;align-items:center;gap:.3em;width:10em}
.kq-step .kq-avatar img{width:5.5em;height:5.5em}
.kq-step>b{font-size:1.3em;color:#ffe27a}
.kq-place{display:grid;place-items:center;width:100%;border-radius:16px 16px 0 0;background:rgba(255,255,255,.18);font-size:2.4em;font-weight:900}
.kq-step.p1{order:2}.kq-step.p1 .kq-place{height:4.5em;background:linear-gradient(180deg,#ffe27a,#f0a500);color:#5a3a00}
.kq-step.p2{order:1}.kq-step.p2 .kq-place{height:3.2em}
.kq-step.p3{order:3}.kq-step.p3 .kq-place{height:2.2em}
.kq-rest{margin:0;padding-left:1.4em;columns:2;column-gap:3em;font-size:1.1em}
.kq-rest b{color:#ffe27a;margin-left:.4em}
@media(max-width:800px){.kq-lobby,.kq-stage{grid-template-columns:1fr}.kq-side{flex-direction:row}}
@media(prefers-reduced-motion:reduce){.kq-avatar{animation:none}.kq-clock i{transition:none}}
/* results on the class page */
.kq-results{display:grid;gap:10px}
.kq-result{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;color:var(--ink);border-radius:18px}
.kq-r-head{display:flex;flex-direction:column}
.kq-pcts{display:flex;align-items:flex-end;gap:4px;height:48px}
.kq-pct{display:flex;align-items:flex-end;width:16px;height:100%;border-radius:4px;background:#e6eff9}
.kq-avg{font-weight:900;color:#14804a}
.kq-pct i{display:block;width:100%;border-radius:3px;background:#f0b429}
.kq-pct.good i{background:#22a06b}.kq-pct.low i{background:#e0662f}
.kq-table td{font-size:14px}
.kq-choices{display:flex;gap:4px;flex-wrap:wrap}
.kq-chip{padding:2px 8px;border-radius:999px;font-weight:800;font-size:12px;color:#fff;opacity:.55}
.kq-chip.right{opacity:1;outline:2px solid #10205d}
.kq-chip.red{background:#e1263c}.kq-chip.blue{background:#1f62e0}.kq-chip.yellow{background:#f0a500;color:#3b2a00}.kq-chip.green{background:#14a35e}
.kq-cell.ok{color:#14804a;font-weight:900}.kq-cell.no{color:#c2410c;font-weight:800}