.aio-quiz-container{--aio-primary:#5b5ce2;--aio-background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;max-width:1100px;margin:28px auto;color:#222}.aio-quiz-shell{background:var(--aio-background);border:1px solid #e5e7eb;border-radius:14px;padding:26px;box-shadow:0 8px 30px rgba(0,0,0,.05)}.aio-quiz-title-block h2{font-size:28px;margin:0 0 8px}.aio-quiz-description{color:#5f6368;margin-bottom:18px}.aio-progress-wrap{display:flex;align-items:center;gap:12px;margin:18px 0}.aio-progress-bar{height:8px;background:#eceef3;border-radius:99px;overflow:hidden;flex:1}.aio-progress-bar span{display:block;height:100%;width:0;background:var(--aio-primary);transition:width .2s}.aio-progress-label{font-size:13px;color:#666;white-space:nowrap}.aio-resume-note,.aio-timer-box{display:inline-flex;align-items:center;gap:6px;background:#f4f4ff;color:#3b3b6d;border-radius:7px;padding:8px 11px;margin-bottom:18px;font-size:13px}.aio-timer-box{background:#fff3cd;color:#6b5200;font-weight:700}.aio-quiz-body{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:28px}.aio-question-card{display:none}.aio-question-card.active{display:block}.aio-question-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.aio-type-badge-front{display:inline-block;background:#eef0ff;color:#4547a6;border-radius:99px;padding:4px 9px;font-size:12px;font-weight:700}.aio-question-number{font-size:13px;color:#777}.aio-question-image img{max-width:100%;max-height:320px;object-fit:contain;border-radius:8px;margin-bottom:14px}.aio-question-text{font-size:19px;line-height:1.55;margin-bottom:20px}.aio-options-list{display:grid;gap:10px}.aio-option{display:flex;align-items:flex-start;gap:12px;border:1px solid #dfe2e8;border-radius:8px;padding:13px 14px;cursor:pointer;transition:.15s;background:#fff}.aio-option:hover{border-color:var(--aio-primary);background:#fafaff}.aio-option input{position:absolute;opacity:0}.aio-option-box{width:18px;height:18px;border:2px solid #aeb3bd;display:inline-block;flex:0 0 auto;margin-top:2px}.aio-option input[type=radio]+.aio-option-box{border-radius:50%}.aio-option input[type=checkbox]+.aio-option-box{border-radius:4px}.aio-option input:checked+.aio-option-box{border-color:var(--aio-primary);box-shadow:inset 0 0 0 4px #fff;background:var(--aio-primary)}.aio-option input[type=checkbox]:checked+.aio-option-box{box-shadow:none;position:relative}.aio-option input[type=checkbox]:checked+.aio-option-box:after{content:"✓";position:absolute;color:#fff;font-weight:700;left:2px;top:-3px}.aio-sortable-list{list-style:none;margin:12px 0 0;padding:0}.aio-sortable-item{display:flex;align-items:center;gap:12px;border:1.5px solid var(--aio-primary);background:#fff;border-radius:8px;padding:12px 14px;margin-bottom:9px}.aio-rank-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:#f0f1ff;color:#42449a;font-weight:700}.aio-drag-handle{cursor:grab;color:#7b7f87;font-size:18px}.aio-sidebar{display:flex;flex-direction:column;gap:12px}.aio-card-box{border:1px solid #e1e4e8;border-radius:9px;padding:14px;background:#fafbfc}.aio-question-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:10px}.aio-question-jump{border:1px solid #d7dae0;background:#fff;border-radius:6px;padding:7px 0;cursor:pointer}.aio-question-jump.active{border-color:var(--aio-primary);background:var(--aio-primary);color:#fff}.aio-question-jump.answered:not(.active){background:#e9f8ee;border-color:#8fd3a2}.aio-question-jump.flagged{box-shadow:inset 0 -3px 0 #e2a400}.aio-flag-btn{width:100%;border:1px solid #d7dae0;background:#fff;border-radius:8px;padding:10px;cursor:pointer}.aio-flag-btn.is-flagged{background:#fff6d8;border-color:#e2a400}.aio-bottom-nav{display:flex;align-items:center;gap:10px;margin-top:24px;border-top:1px solid #eceef1;padding-top:18px}.aio-autosave-status{flex:1;text-align:center;color:#6b7280;font-size:12px}.aio-nav-btn,.aio-submit-btn{border:0;border-radius:7px;padding:11px 18px;font-weight:700;cursor:pointer}.aio-nav-btn{background:#eef0f4;color:#2f3337}.aio-nav-btn:disabled{opacity:.45;cursor:not-allowed}.aio-next-btn,.aio-submit-btn{margin-left:auto;background:var(--aio-primary);color:#fff}.aio-result-panel{margin-top:18px}.aio-result-summary{text-align:center;padding:28px;background:#fafbfc;border-radius:10px}.aio-result-score{display:flex;justify-content:center;align-items:baseline;gap:12px;margin:12px 0}.aio-result-score strong{font-size:42px}.aio-result-score span{font-size:22px}.aio-result-score.passed{color:#16794a}.aio-result-score.failed{color:#b42318}.aio-review-list{margin-top:20px;display:grid;gap:12px}.aio-review-item{border:1px solid #e1e4e8;border-left:5px solid #8a8f98;border-radius:8px;padding:14px}.aio-review-item.correct{border-left-color:#2a9d5b}.aio-review-item.wrong{border-left-color:#d64545}.aio-review-item h4{margin:0 0 10px}.aio-review-item h4 span{float:right;font-size:12px}.aio-review-item p{margin:6px 0}.aio-review-explanation{margin-top:10px;padding:10px;background:#f7f7fa;border-radius:6px}.aio-theme-compact .aio-quiz-shell{border-radius:4px;box-shadow:none}.aio-theme-soft .aio-quiz-shell{background:#fbfaff;border-color:#e7e1ff}.aio-theme-soft .aio-question-card{background:#fff;padding:20px;border-radius:12px}.aio-quiz-error{padding:16px;border:1px solid #d63638;background:#fff2f2;color:#8a2424}@media(max-width:850px){.aio-quiz-body{grid-template-columns:1fr}.aio-sidebar{order:-1}.aio-question-nav-grid{grid-template-columns:repeat(10,1fr)}}@media(max-width:600px){.aio-quiz-shell{padding:16px}.aio-question-nav-grid{grid-template-columns:repeat(5,1fr)}.aio-bottom-nav{flex-wrap:wrap}.aio-autosave-status{order:3;width:100%;flex-basis:100%}.aio-question-text{font-size:17px}}

.aio-per-question-submit-wrap{margin-top:18px;padding-top:15px;border-top:1px solid #eceef1}.aio-check-answer-btn{border:0;border-radius:7px;padding:10px 16px;font-weight:700;cursor:pointer;background:var(--aio-primary);color:#fff}.aio-check-answer-btn:disabled{opacity:.6;cursor:wait}.aio-answer-feedback{margin-top:12px;display:none;border-radius:8px;padding:12px 14px}.aio-answer-feedback.correct{display:block;background:#edf9f1;border:1px solid #93d3aa;color:#126b3d}.aio-answer-feedback.incorrect{display:block;background:#fff1f0;border:1px solid #efaaa5;color:#9f2923}.aio-feedback-status{font-weight:700}.aio-inline-explanation{margin-top:8px;color:#333}.aio-quiz-body:not(:has(.aio-sidebar)){grid-template-columns:1fr}.aio-sidebar{min-width:0}.aio-flag-btn{font-weight:600}


/* v1.2.2 - Flag button, correct-answer feedback and timer warning */
.aio-flag-btn{
    width:100%;
    border:1px solid #d7dae0;
    background:#fff;
    color:#2f3337;
    border-radius:8px;
    padding:10px 14px;
    cursor:pointer;
    font-weight:600;
    transition:background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.aio-flag-btn:hover,
.aio-flag-btn:focus-visible{
    background:#f15a24;
    border-color:#f15a24;
    color:#fff;
    box-shadow:0 2px 8px rgba(241,90,36,.22);
    outline:none;
}
.aio-flag-btn.is-flagged{
    background:#f15a24;
    border-color:#f15a24;
    color:#fff;
}
.aio-flag-btn.is-flagged:hover,
.aio-flag-btn.is-flagged:focus-visible{
    background:#d94b18;
    border-color:#d94b18;
    color:#fff;
}
.aio-inline-correct-answer{
    margin-top:8px;
    padding-top:8px;
    border-top:1px solid currentColor;
    color:#333;
}
.aio-timeout-warning{
    margin:0 0 18px;
    padding:11px 14px;
    border:1px solid #f0a000;
    border-radius:8px;
    background:#fff4d6;
    color:#7a4b00;
    font-size:13px;
    font-weight:700;
}
.aio-timer-box.is-warning{
    background:#ffe0df;
    color:#a32920;
    animation:aioTimerPulse 1s ease-in-out infinite alternate;
}
@keyframes aioTimerPulse{
    from{box-shadow:0 0 0 rgba(214,69,69,0)}
    to{box-shadow:0 0 0 4px rgba(214,69,69,.12)}
}

/* v1.2.3 - Locked submitted questions and confined ranking drag */
.aio-question-card.is-submitted .aio-option{cursor:not-allowed;opacity:.82}
.aio-question-card.is-submitted .aio-option:hover{border-color:#dfe2e8;background:#fff}
.aio-question-card.is-submitted .aio-sortable-item{cursor:not-allowed;opacity:.88}
.aio-question-card.is-submitted .aio-drag-handle{cursor:not-allowed}
.aio-sortable-placeholder{visibility:visible!important;border:1.5px dashed var(--aio-primary);border-radius:8px;background:#f7f7ff;margin-bottom:9px}
.aio-answer-lines{display:grid;gap:3px;margin-top:5px}.aio-inline-correct-answer>strong,.aio-review-answer>strong{display:block;margin-bottom:4px}.aio-review-answer{margin:8px 0}.aio-review-answer .aio-answer-lines{margin-left:0}