/* MR LEE 2026: hoc theo bai, hoi thoai — tách biệt hệ thống điểm trên server */
.mr-new-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.mr-new-card{background:#fff;border:1px solid #e0e8f3;border-radius:18px;padding:22px;box-shadow:0 8px 24px #142e4d0b;display:block;text-decoration:none;transition:.15s}.mr-new-card:hover{transform:translateY(-3px);border-color:#8aafd1}.mr-new-card strong{display:block;font-size:17px;color:#142f52}.mr-new-card span{display:block;color:#687f94;font-size:13px;margin:7px 0}.mr-new-card em{font-style:normal;font-size:12px;font-weight:800;color:#216994}.mr-new-panel{background:white;border:1px solid #e1e9f4;border-radius:19px;padding:26px;margin:20px 0}.mr-new-panel h2{margin:0 0 12px;font-size:22px;color:#18395c}.mr-new-panel h3{color:#193c62}.mr-new-korean{font-size:19px;line-height:1.9;font-family:'Noto Sans KR',Arial,sans-serif;color:#183653}.mr-new-row{border-bottom:1px solid #ebeff4;padding:12px 0;display:flex;justify-content:space-between;gap:16px;align-items:center}.mr-new-row:last-child{border-bottom:0}.mr-new-row small{display:block;color:#718297}.mr-new-note{background:#eff5fc;border:1px solid #d4e4f4;padding:13px 16px;color:#466784;border-radius:12px;margin:15px 0;font-size:13px}.mr-new-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.mr-new-btn{padding:10px 17px;border:1px solid #cbdceb;border-radius:10px;background:#f4f8fc;color:#164e7b;font-weight:700;cursor:pointer}.mr-new-btn.primary{background:#173d67;color:#fff;border-color:#173d67}.mr-new-btn:disabled{opacity:.5;cursor:not-allowed}.mr-new-btn[aria-pressed=true],.mr-new-btn.selected{background:#dcefff;border-color:#2f78aa}.mr-new-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0}.mr-new-options button{white-space:normal;text-align:left}.mr-new-quizhead{font-size:13px;color:#65798d}.mr-new-feedback{font-weight:700;border-radius:11px;padding:12px;background:#e8f7ed;color:#146841;margin:12px 0}.mr-new-feedback.error{background:#fff0ec;color:#9a3e28}.mr-new-input{width:100%;padding:12px;border:1px solid #c6d4e3;border-radius:10px;background:#fff}.mr-new-progress{height:10px;background:#e8eff7;border-radius:99px;overflow:hidden;margin:12px 0}.mr-new-progress>div{height:100%;background:#21826e;transition:width .18s}.mr-new-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.mr-new-meta span{background:#edf4fb;padding:5px 10px;border-radius:30px;font-size:12px;font-weight:700;color:#355f86}.mr-new-dialogue{border:1px solid #dce6f1;background:#f8fbff;padding:18px;border-radius:16px;margin:12px 0}.mr-new-dialogue strong{display:block;font-size:18px;font-family:'Noto Sans KR',sans-serif}.mr-new-dialogue p{margin:4px 0;color:#647d96}.mr-new-audio{width:100%;margin:9px 0}.mr-new-hidden{display:none!important}.mr-new-inline{display:inline-block;margin:3px}.mr-new-hint{font-size:12px;color:#687d92}.mr-new-shell{max-width:1120px;margin:0 auto;padding:0 18px 65px}.mr-new-shell h1{line-height:1.4}.mr-new-result{font-size:20px;font-weight:800;color:#19496c}button:focus-visible,.mr-new-card:focus-visible{outline:3px solid #e67d40;outline-offset:3px}@media(max-width:850px){.mr-new-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.mr-new-grid{grid-template-columns:1fr}.mr-new-panel{padding:17px}.mr-new-options{grid-template-columns:1fr}.mr-new-row{align-items:flex-start;flex-direction:column}}