:root{
  --bg:#f2f4f7;--surface:#fff;--ink:#16191f;--muted:#5d6573;--faint:#8a919e;--line:#e2e5ea;--soft:#eceff3;
  --accent:#2447f5;--accent-ink:#fff;--accent-soft:#e8edff;--marker:#ffe45c;
  --good:#17803f;--good-soft:#e5f6ec;--bad:#c4342b;--bad-soft:#fdebe9;--half:#a35f00;--half-soft:#fff3dc;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --serif:ui-serif,"Iowan Old Style","Palatino Linotype",Georgia,serif;
  font-family:var(--sans);color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0f1217;--surface:#181c23;--ink:#eceff4;--muted:#a4acb9;--faint:#7c8492;--line:#272d38;--soft:#222834;
  --accent:#7d94ff;--accent-ink:#0b0f1a;--accent-soft:#1d2540;--marker:#8a7a12;
  --good:#52c985;--good-soft:#14301f;--bad:#ff8479;--bad-soft:#3a1c1a;--half:#f0b44a;--half-soft:#35280f}}
*{box-sizing:border-box}body{margin:0}
[hidden]{display:none!important}
.resume{margin-bottom:20px}.resume p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.top{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 760px)/2));
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{display:flex;gap:10px;align-items:center;color:inherit;text-decoration:none;font-weight:650;font-size:15px;letter-spacing:-.2px}
.mark{width:28px;height:28px;border-radius:8px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:750;font-size:14px}
.badge{font-size:12px;font-weight:600;padding:6px 11px;border-radius:99px;background:var(--soft);color:var(--muted)}
.badge.ok{background:var(--good-soft);color:var(--good)}
.badge.off{background:var(--half-soft);color:var(--half)}
main{max-width:760px;margin:0 auto;padding:56px 20px 32px}
.hero{margin-bottom:38px}
h1{font:600 clamp(32px,6.4vw,50px)/1.08 var(--serif);letter-spacing:-1.2px;margin:0 0 18px;
  text-decoration:underline;text-decoration-color:var(--marker);text-decoration-thickness:.22em;text-underline-offset:-.12em;text-decoration-skip-ink:none}
.intro{color:var(--muted);line-height:1.6;max-width:520px;margin:0;font-size:17px}
.workspace{display:grid;gap:14px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
h2{font-size:17px;letter-spacing:-.3px;margin:0;display:flex;align-items:center;gap:11px}
.step{width:24px;height:24px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:12px;font-weight:700}
.subtle{font-size:12px;color:var(--faint)}
.dropzone{min-height:170px;border:1.5px dashed var(--faint);border-radius:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;cursor:pointer;text-align:center;padding:20px;transition:background .15s,border-color .15s}
.dropzone:hover,.dropzone.drag{background:var(--accent-soft);border-color:var(--accent)}
.dropzone input{position:absolute;opacity:0;width:1px;height:1px}
.dropzone:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.upload-icon{width:38px;height:38px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:4px}
.upload-icon svg{width:22px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dropzone strong{font-size:14px}.dropzone small{font-size:12px;color:var(--faint)}
.previews{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.preview{position:relative;width:84px;height:84px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.preview img{width:100%;height:100%;object-fit:cover}
.preview button{position:absolute;right:3px;top:3px;border:0;background:#000a;color:#fff;border-radius:50%;width:32px;height:32px;cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center}
.actions{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.button{border:0;border-radius:10px;padding:12px 18px;font:600 14px var(--sans);cursor:pointer;transition:transform .12s,opacity .12s,background .12s}
.button:active{transform:scale(.98)}.button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.button:disabled{opacity:.4;cursor:not-allowed}
.primary{background:var(--accent);color:var(--accent-ink)}.primary:hover:not(:disabled){filter:brightness(1.08)}
.secondary{background:var(--soft);color:var(--ink)}
.wide{width:100%;padding:15px}
.link-button{background:none;border:0;color:var(--muted);font:500 13px var(--sans);cursor:pointer;text-decoration:underline}
.status{font-size:13px;color:var(--muted);margin:0}
.settings .status{margin-top:12px}
textarea,select,input[type=text]{font:inherit;width:100%;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:12px 13px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}
textarea{resize:vertical;line-height:1.55;font-size:14px}
textarea:focus,select:focus,input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
textarea::placeholder{color:var(--faint)}
.hint{font-size:12px;color:var(--faint);margin:10px 0 0;line-height:1.5}
.field-label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}
.settings textarea{margin-bottom:18px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}
.grid select{display:block;margin-top:8px;font-size:14px}
.disclaimer{font-size:12px;color:var(--faint);line-height:1.5;margin:14px 0 0}
.quiz-panel{margin-top:6px;border-color:var(--ink)}
.progress-track{height:4px;border-radius:4px;background:var(--soft);margin:-4px 0 24px;overflow:hidden}
.progress-track div{height:100%;width:0;background:var(--accent);transition:width .25s}
.qmeta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tag{font-size:12px;font-weight:600;padding:4px 9px;border-radius:6px;background:var(--accent-soft);color:var(--accent)}
.tag.soft{background:var(--soft);color:var(--muted)}
.question{font:500 21px/1.4 var(--serif);letter-spacing:-.2px;margin:0 0 18px;max-width:62ch}
.options{display:grid;gap:9px}
.option{position:relative;display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);border-radius:12px;cursor:pointer;font-size:15px;line-height:1.45;transition:border-color .12s,background .12s}
.option:hover{border-color:var(--faint)}
.option input{position:absolute;opacity:0}
.option .key{flex:none;width:22px;height:22px;border-radius:6px;background:var(--soft);color:var(--muted);font-size:12px;font-weight:700;display:grid;place-items:center}
.option:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.option.correct{border-color:var(--good);background:linear-gradient(transparent 55%,color-mix(in srgb,var(--marker) 70%,transparent) 55%,color-mix(in srgb,var(--marker) 70%,transparent) 90%,transparent 90%),var(--good-soft)}
.option.wrong{border-color:var(--bad);background:var(--bad-soft)}
.option input:disabled~span{cursor:default}
.feedback{margin-top:16px;padding:14px 16px;border-radius:12px;font-size:14px;line-height:1.55;background:var(--soft)}
.feedback.good{background:var(--good-soft)}.feedback.bad{background:var(--bad-soft)}.feedback.half{background:var(--half-soft)}
.feedback b{display:block;margin-bottom:3px}
.feedback .expl{color:var(--muted);margin-top:6px}
.quiz-controls:not([hidden]){display:flex;justify-content:space-between;margin-top:22px;gap:10px}
.score{font:600 44px/1 var(--serif);letter-spacing:-1px;margin:0 0 6px}
.score small{font:500 16px var(--sans);color:var(--muted);letter-spacing:0}
.topics{display:grid;gap:10px;margin:22px 0}
.topic-row{display:grid;grid-template-columns:130px 1fr 44px;gap:12px;align-items:center;font-size:13px}
.bar{height:8px;border-radius:6px;background:var(--soft);overflow:hidden}.bar i{display:block;height:100%;background:var(--accent);border-radius:6px}
.result-card{border-top:1px solid var(--line);padding:16px 0;font-size:14px;line-height:1.55}
.result-card .q{font-family:var(--serif);font-size:16px;margin:4px 0}
.pill{font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px}
.pill.good{background:var(--good-soft);color:var(--good)}.pill.bad{background:var(--bad-soft);color:var(--bad)}.pill.half{background:var(--half-soft);color:var(--half)}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.history{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.history li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.history span{color:var(--muted);font-size:13px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:11px 16px;border-radius:10px;font-size:14px;z-index:10;max-width:90vw}
footer{font-size:12px;color:var(--faint);padding:34px 0 8px}
@media(max-width:560px){main{padding:36px 14px 20px}.actions .button{flex:1 1 auto}.quiz-controls .button{flex:1}.top{padding:0 14px}.panel{padding:18px;border-radius:16px}.grid{grid-template-columns:1fr}.topic-row{grid-template-columns:90px 1fr 40px}.question{font-size:19px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.top,.hero,.workspace>.panel:not(.quiz-panel),.quiz-controls,.result-actions,footer,.toast{display:none!important}.quiz-panel{border:0}body{background:#fff;color:#000}}

/* ===== v5: professionele laag, navigatie, animaties, quizpagina ===== */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 35%,transparent)}50%{box-shadow:0 0 0 8px transparent}}

.skip{position:absolute;left:-9999px;top:8px;z-index:20;background:var(--ink);color:var(--bg);padding:9px 14px;border-radius:9px;font-size:14px;text-decoration:none}
.skip:focus{left:16px}
.nav{display:flex;gap:18px;font-size:14px}
.nav a{color:var(--muted);text-decoration:none;font-weight:550}
.nav a:hover{color:var(--ink)}
.top .brand{flex:none}
.noscript{max-width:760px;margin:24px auto;padding:0 20px;color:var(--muted)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.site-footer{max-width:760px;margin:0 auto;padding:28px 20px 40px;font-size:12px;color:var(--faint);border-top:1px solid var(--line)}

.reveal{animation:rise .5s cubic-bezier(.2,.7,.2,1) both}
.workspace>.reveal:nth-child(2){animation-delay:.05s}
.workspace>.reveal:nth-child(3){animation-delay:.1s}
.workspace>.reveal:nth-child(4){animation-delay:.15s}
.hero h1,.hero .intro{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
.hero .intro{animation-delay:.08s}

.panel h1{font:600 clamp(26px,4.4vw,34px)/1.15 var(--serif);letter-spacing:-.6px;margin:0;text-decoration:none}
.quiz-title{font-size:clamp(22px,3.6vw,28px)!important}
.panel-head .eyebrow{margin-bottom:6px}
.panel-head>div{min-width:0}
.empty .actions{margin-top:20px}
.intro{max-width:560px}
.question{display:block;font-size:clamp(18px,2.6vw,21px)}
.qbody{animation:rise .34s cubic-bezier(.2,.7,.2,1) both}
.feedback{animation:fade .35s ease both}
.option{transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}
.option:not(:has(input:disabled)):hover{transform:translateY(-1px);box-shadow:0 4px 14px color-mix(in srgb,var(--ink) 8%,transparent)}
.option:active{transform:scale(.99)}
.option .key{transition:background .15s,color .15s}
.option:has(input:checked) .key{background:var(--accent);color:var(--accent-ink)}
.progress-track div{background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 70%,var(--marker)))}
.dropzone.drag{animation:pulse 1.4s ease-in-out infinite;transform:scale(1.01)}
.dropzone{transition:background .15s,border-color .15s,transform .15s}
.preview{animation:rise .3s ease both}
.toast{animation:rise .25s ease both}
.result-hero{margin-bottom:6px}
.score{font-size:52px}
.result-card{animation:rise .4s ease both}
.result-card:nth-of-type(2){animation-delay:.04s}
.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none}
.primary{box-shadow:0 1px 0 color-mix(in srgb,var(--ink) 10%,transparent),0 6px 18px -8px var(--accent)}
.primary:active{transform:scale(.98)}
.panel{box-shadow:0 1px 2px color-mix(in srgb,var(--ink) 4%,transparent)}
.quiz-panel{border-color:var(--line);border-top:3px solid var(--accent)}
.top{box-shadow:0 1px 0 var(--line)}
.history li{animation:rise .35s ease both}
.history li:nth-child(2){animation-delay:.04s}.history li:nth-child(3){animation-delay:.08s}
.topic-row .bar i{transition:width .8s cubic-bezier(.2,.7,.2,1)}
.quiz-page main{max-width:760px}
@media(min-width:900px){.nav{margin-left:auto;margin-right:16px}}
@media(max-width:560px){.nav{gap:12px;font-size:13px}.quiz-controls .button{flex:1}.result-actions .button{flex:1 1 auto}}
@media print{.skip,.site-footer,.nav,.toast{display:none!important}}