.aqp-quiz{--aqp-accent:#2563eb;--aqp-ok:#15803d;--aqp-bad:#b91c1c;margin:1.5em 0;font-size:16px;line-height:1.5}
.aqp-quiz *{box-sizing:border-box}
.aqp-card{background:#fff;color:#1f2937;border:1px solid #e5e7eb;border-radius:14px;padding:24px;box-shadow:0 4px 18px rgba(0,0,0,.06);max-width:760px;margin:0 auto}
.aqp-title{margin:0 0 8px;font-size:1.4em}
.aqp-intro{color:#4b5563;margin:0 0 12px}
.aqp-meta{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.aqp-meta li{background:#f3f4f6;border-radius:999px;padding:4px 12px;font-size:.9em;margin:0}
.aqp-text{display:block;width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:1em;margin-bottom:10px;background:#fff;color:inherit}
.aqp-text:focus{outline:2px solid var(--aqp-accent);outline-offset:1px;border-color:transparent}
.aqp-btn{display:inline-block;background:var(--aqp-accent);color:#fff;border:0;border-radius:8px;padding:10px 20px;font-size:1em;cursor:pointer;text-decoration:none;font-weight:600}
.aqp-btn:hover{filter:brightness(1.1);color:#fff}
.aqp-btn:disabled{opacity:.6;cursor:wait}
.aqp-btn.aqp-ghost{background:transparent;color:var(--aqp-accent);border:1px solid var(--aqp-accent)}
.aqp-btn.aqp-ghost:hover{color:var(--aqp-accent);background:rgba(0,0,0,.03)}
.aqp-top{display:flex;justify-content:space-between;align-items:center;font-size:.9em;color:#6b7280;margin-bottom:8px}
.aqp-timer{font-variant-numeric:tabular-nums;font-weight:700;background:#f3f4f6;border-radius:6px;padding:2px 10px;color:#1f2937}
.aqp-timer.aqp-low{background:#fee2e2;color:var(--aqp-bad)}
.aqp-bar{height:6px;background:#e5e7eb;border-radius:999px;overflow:hidden;margin-bottom:18px}
.aqp-bar-fill{height:100%;background:var(--aqp-accent);transition:width .3s}
.aqp-qtext{margin:0 0 10px;font-size:1.15em;white-space:pre-line}
.aqp-hint{color:#6b7280;font-size:.9em;margin:0 0 10px}
.aqp-answers{margin-bottom:18px}
.aqp-opt{display:flex;gap:10px;align-items:flex-start;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px;margin-bottom:8px;cursor:pointer;background:#fff}
.aqp-opt:hover{border-color:var(--aqp-accent)}
.aqp-opt input{margin-top:5px;accent-color:var(--aqp-accent)}
.aqp-nav{display:flex;justify-content:space-between;gap:10px}
.aqp-nav .aqp-btn:only-child{margin-left:auto}
.aqp-error{color:var(--aqp-bad);margin:8px 0}
.aqp-loading{text-align:center;color:#6b7280;padding:30px 0}
.aqp-score{width:150px;height:150px;border-radius:50%;margin:16px auto;display:flex;flex-direction:column;align-items:center;justify-content:center;border:8px solid}
.aqp-score strong{font-size:2em;line-height:1}
.aqp-score span{font-size:.8em;color:#6b7280;margin-top:4px}
.aqp-score.pass,.aqp-verdict.pass{border-color:var(--aqp-ok);color:var(--aqp-ok)}
.aqp-score.fail,.aqp-verdict.fail{border-color:var(--aqp-bad);color:var(--aqp-bad)}
.aqp-verdict{text-align:center;font-weight:700;font-size:1.2em;margin:0}
.aqp-message,.aqp-summary{text-align:center;margin:6px 0;color:#4b5563}
.aqp-review-title{margin:24px 0 10px;font-size:1.1em}
.aqp-review-item{border-left:4px solid;border-radius:6px;background:#f9fafb;padding:10px 14px;margin-bottom:10px}
.aqp-review-item.ok{border-color:var(--aqp-ok)}
.aqp-review-item.bad{border-color:var(--aqp-bad)}
.aqp-review-q{font-weight:600;margin-bottom:6px;white-space:pre-line}
.aqp-ro{padding:2px 0;font-size:.95em}
.aqp-ro.is-correct{color:var(--aqp-ok);font-weight:600}
.aqp-ro.is-wrong{color:var(--aqp-bad);text-decoration:line-through}
.aqp-expl{margin-top:8px;padding:8px 10px;background:#eff6ff;border-radius:6px;font-size:.92em;color:#1e3a8a;white-space:pre-line}
.aqp-card>.aqp-btn{margin-top:16px}
@media (max-width:480px){.aqp-card{padding:16px}.aqp-nav .aqp-btn{padding:10px 14px}}

.aqp-gate{text-align:center;padding:12px 0}
.aqp-gate-icon{width:56px;height:40px;margin:0 auto 12px;background:#cc0000;color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px}
.aqp-gate-msg{margin:0 0 16px;font-size:1.05em}
.aqp-gate .aqp-btn{display:block;width:100%;max-width:340px;margin:0 auto 10px}
.aqp-gate .aqp-yt{background:#cc0000}
.aqp-link{background:none;border:0;color:#6b7280;cursor:pointer;text-decoration:underline;margin-top:6px;font-size:.9em}