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.qtext{font-weight:700;font-family:var(--font-display);font-size:16px;margin-bottom:10px}.quiz-opt{display:flex;align-items:flex-start;gap:10px;padding:11px 14px;border:1px solid var(--hairline-2);border-radius:10px;margin-bottom:8px;cursor:pointer;transition:all .12s;background:#fff;font-size:14.5px}.quiz-opt:hover{border-color:var(--teal)}.quiz-opt.sel{border-color:var(--teal);background:var(--teal-soft);box-shadow:0 0 0 1px var(--teal)}.quiz-opt.correct{border-color:var(--teal);background:var(--teal-soft)}.quiz-opt.wrong{border-color:var(--coral);background:var(--coral-soft)}.quiz-opt .letter{font-family:var(--font-mono);font-size:12px;font-weight:600;flex:none;width:22px;height:22px;display:grid;place-items:center;background:var(--card-2);border-radius:6px;margin-top:1px}.explain{background:var(--card-2);border-left:3px solid var(--amber);border-radius:0 8px 8px 0;padding:10px 14px;font-size:13.5px;color:var(--ink-2);margin-top:8px}.report-panel{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius)}.report-panel .rp-head{padding:12px 18px;border-bottom:1px solid var(--hairline);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center}.report-panel .rp-body{padding:16px 18px;font-family:var(--font-mono);font-size:13px;line-height:1.7;white-space:pre-wrap;color:var(--ink)}.report-panel.reference .rp-head{color:var(--teal);background:var(--teal-soft);border-radius:var(--radius) var(--radius) 0 0}.rubric-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--hairline)}.rubric-row:last-child{border-bottom:none}.score-dots{display:flex;gap:6px}.score-dots button{width:26px;height:26px;border-radius:50%;border:1px solid var(--hairline-2);background:#fff;cursor:pointer;font-size:12px;font-weight:700;color:var(--ink-3);transition:all .12s;font-family:var(--font-mono)}.score-dots button.on{background:var(--teal);border-color:var(--teal);color:#fff}.bar{height:8px;border-radius:999px;background:var(--card-2);overflow:hidden}.bar>i{display:block;height:100%;border-radius:999px;background:var(--teal);transition:width .4s}.alert{border-radius:10px;padding:12px 16px;font-size:14px;margin-bottom:16px;border:1px solid}.alert-err{background:var(--coral-soft);border-color:#eac3b8;color:#7c2d1c}.alert-ok{background:var(--teal-soft);border-color:#c2ded9;color:#0a4a45}.alert-info{background:#ddeafa;border-color:#c4dbf5;color:#1c4a7e}.ai-box{border:1px dashed var(--amber);background:linear-gradient(180deg,#fdf8ef,#fbf4e6);border-radius:10px;padding:12px 16px;font-size:13.5px;margin:10px 0}.ai-box b{color:var(--amber)}.dropzone{border:2px dashed var(--hairline-2);border-radius:var(--radius);padding:36px 20px;text-align:center;color:var(--ink-2);cursor:pointer;transition:all .15s;background:#fff}.dropzone:hover,.dropzone.drag{border-color:var(--teal);background:var(--teal-soft)}.dropzone b{color:var(--teal)}.empty{text-align:center;padding:46px 20px;color:var(--ink-3)}.empty .glyph{font-size:34px;margin-bottom:10px}.spinner{width:26px;height:26px;margin:40px auto;border-radius:50%;border:3px solid var(--hairline);border-top-color:var(--teal);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--hairline-2);border-radius:2px}.tl-item{position:relative;padding-bottom:18px}.tl-item:before{content:"";position:absolute;left:-24px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--card);border:2px solid var(--teal)}.tl-item.k-quiz:before{border-color:var(--blue)}.tl-item.k-feedback:before{border-color:var(--amber)}.tl-item.k-competency:before{border-color:var(--st-published);background:var(--teal)}.tl-item .tl-title{font-weight:600;font-size:14px}.tl-item .tl-sub{font-size:12.5px;color:var(--ink-2);margin-top:2px}.tl-item .tl-date{font-size:11px;color:var(--ink-3);font-family:var(--font-mono);margin-top:3px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--hairline-2);margin-bottom:20px}.tabs button{border:none;background:none;padding:10px 16px;font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .12s}.tabs button:hover{color:var(--ink)}.tabs button.on{color:var(--teal);border-bottom-color:var(--teal)}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:center}.filter-bar input[type=text]{max-width:320px}.filter-bar select{width:auto}