.tce-siele-simulator{
  --tce-bg:#f4f6f8;--tce-surface:#fff;--tce-ink:#172033;--tce-muted:#667085;--tce-line:#d9e0e8;
  --tce-brand:#0b7a75;--tce-brand-dark:#075d59;--tce-ok:#15803d;--tce-bad:#b42318;--tce-warn:#b54708;
  color:var(--tce-ink);background:var(--tce-bg);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  line-height:1.45;padding:18px;border-radius:8px;
}
.tce-siele-simulator *{box-sizing:border-box}
.tce-siele-simulator button,.tce-siele-simulator input,.tce-siele-simulator textarea{font:inherit}
.tce-siele-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.tce-siele-brand{display:flex;align-items:center;gap:12px}
.tce-siele-brand small{display:block;color:var(--tce-muted);font-weight:700}
.tce-siele-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:var(--tce-brand);color:#fff;font-weight:900}
.tce-siele-actions,.tce-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tce-siele-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px}
.tce-panel{background:var(--tce-surface);border:1px solid var(--tce-line);border-radius:8px;box-shadow:0 12px 28px rgba(20,35,50,.08)}
.tce-pad{padding:18px}.tce-side{padding:14px}.tce-side label{display:block;margin:10px 0}.tce-side label span{display:block;color:var(--tce-muted);font-size:13px;margin-left:22px}
.tce-side hr{border:0;border-top:1px solid var(--tce-line);margin:14px 0}
.tce-btn{border:1px solid var(--tce-line);background:#fff;color:var(--tce-ink);border-radius:8px;padding:9px 12px;cursor:pointer;font-weight:800;min-height:40px;text-decoration:none}
.tce-btn:hover{border-color:#9fb1c4;box-shadow:0 8px 18px rgba(20,35,50,.08)}
.tce-btn:focus{outline:3px solid rgba(11,122,117,.22);outline-offset:2px}
.tce-primary{background:var(--tce-brand);border-color:var(--tce-brand);color:#fff}.tce-primary:hover{background:var(--tce-brand-dark);border-color:var(--tce-brand-dark)}
.tce-danger{color:var(--tce-bad);border-color:#f3b5ae}
.tce-muted{color:var(--tce-muted)}.tce-hidden{display:none!important}.tce-stack{display:flex;flex-direction:column;gap:12px}
.tce-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}
.tce-metrics div{border:1px solid var(--tce-line);border-radius:8px;padding:12px;background:#fff;min-height:92px}.tce-metrics strong{display:block;font-size:24px}
.tce-status{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--tce-line);background:#fbfcfe;border-radius:8px 8px 0 0}
.tce-pill{display:inline-flex;align-items:center;gap:6px;border:1px solid #b8d9d5;background:#eef7f6;color:#075d59;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}
.tce-progress{height:8px;background:#e8edf3;overflow:hidden}.tce-progress span{display:block;height:100%;width:0;background:var(--tce-brand)}
.tce-tabs{display:flex;gap:6px;flex-wrap:wrap}.tce-tab{display:inline-flex;border:1px solid var(--tce-line);background:#f8fafc;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:800;color:var(--tce-muted)}.tce-tab.active{background:var(--tce-brand);border-color:var(--tce-brand);color:#fff}
.tce-task-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tce-task-head h2{margin:0}.tce-task-head p{margin:8px 0 0}
.tce-question{border:1px solid var(--tce-line);border-radius:8px;padding:14px;background:#fff}.tce-question strong{display:block;margin-bottom:8px}
.tce-stimulus{white-space:pre-wrap;background:#f8fafc;border:1px solid var(--tce-line);border-radius:8px;padding:12px;color:#344054}
.tce-options{display:grid;gap:8px;margin-top:10px}.tce-option{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--tce-line);border-radius:8px;padding:10px;background:#fff;cursor:pointer}
.tce-option:hover{background:#f8fafc}.tce-option.tce-correct{border-color:#86efac;background:#f0fdf4}.tce-option.tce-incorrect{border-color:#fecaca;background:#fef2f2}
.tce-siele-simulator textarea,.tce-siele-simulator input[type=text],.tce-siele-simulator input[type=email]{width:100%;border:1px solid var(--tce-line);border-radius:8px;padding:10px;background:#fff;color:var(--tce-ink)}
.tce-select{width:100%;border:1px solid var(--tce-line);border-radius:8px;padding:10px;background:#fff;color:var(--tce-ink);margin:6px 0 14px}
.tce-siele-simulator textarea{min-height:180px;resize:vertical}.tce-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tce-navline{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:16px}
.tce-siele-simulator table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}.tce-siele-simulator th,.tce-siele-simulator td{border-bottom:1px solid var(--tce-line);padding:9px;text-align:left;vertical-align:top}.tce-siele-simulator th{background:#f8fafc;color:#344054}
.tce-ok{color:var(--tce-ok);font-weight:900}.tce-bad{color:var(--tce-bad);font-weight:900}.tce-warn{color:var(--tce-warn);font-weight:900}.tce-notice{border:1px solid #fedf89;background:#fffaeb;color:#7a4a00;border-radius:8px;padding:10px}
.tce-siele-simulator audio{width:100%;margin-top:8px}.tce-imagebox{border:1px solid var(--tce-line);border-radius:8px;overflow:hidden;background:#f8fafc}.tce-imagebox img{display:block;width:100%;height:auto}
@media(max-width:900px){
  .tce-siele-layout,.tce-metrics,.tce-two{grid-template-columns:1fr}
  .tce-siele-top,.tce-status,.tce-task-head,.tce-navline{align-items:stretch;flex-direction:column}
}