.mt{color:#13261e;gap:14px;display:grid}.mt-bar{z-index:4;background:#fff;border:1px solid #dbe7e0;border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;padding:12px 16px 16px;display:flex;position:sticky;top:76px;overflow:hidden}.mt-bar b{font-size:1rem}.mt-bar span{color:#5b7068;font-size:.86rem}.mt-bar i{background:#0b6b43;height:4px;transition:width .25s;position:absolute;bottom:0;left:0}.mt-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.mt-q{background:#fff;border:1px solid #dbe7e0;border-radius:16px;padding:16px}.mt-q>small{color:#5b7068;letter-spacing:.06em;text-transform:uppercase;font-size:.74rem;font-weight:800}.mt-q>p{margin:6px 0 12px;font-size:1.02rem;font-weight:700;line-height:1.45}.mt-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.mt-options button{color:#13261e;min-height:48px;font:inherit;text-align:left;cursor:pointer;background:#f7fbf8;border:1px solid #dbe7e0;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:.92rem;display:flex}.mt-options button:hover:not(:disabled){background:#eaf6ef;border-color:#6fbf95}.mt-options button:disabled{cursor:default}.mt-options em{background:#fff;border:1px solid #dbe7e0;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:.8rem;font-style:normal;font-weight:800;display:grid}.mt-options svg{flex:none;width:18px;height:18px;margin-left:auto}.mt-options .right{background:#e3f7ea;border-color:#0ca30c}.mt-options .right svg{color:#0b6b43}.mt-options .wrong{background:#fdeceb;border-color:#d03b3b}.mt-options .wrong svg{color:#b3261e}.mt-options .dim{opacity:.55}.mt-explain{border-radius:12px;margin:10px 0 0;padding:10px 12px;font-size:.88rem;line-height:1.5}.mt-explain.right{background:#eef9f1}.mt-explain.wrong{background:#fff5f4}.mt-result{color:#fff;background:#063d27;border-radius:16px;padding:18px}.mt-result b{font-size:1.25rem}.mt-result p{color:#cfeee0;margin:6px 0 12px}.mt-actions{flex-wrap:wrap;gap:8px;display:flex}.mt-go,.mt-ghost{font:inherit;cursor:pointer;border-radius:99px;align-items:center;gap:6px;padding:10px 18px;font-weight:800;display:inline-flex}.mt-go{color:#063d27;background:#3dffa8;border:0}.mt-ghost{color:#fff;background:0 0;border:1px solid #fff6}.mt-go svg,.mt-ghost svg{width:16px;height:16px}.mt-subjects{background:#f7fbf8;border:1px solid #dbe7e0;border-radius:14px;gap:8px;padding:14px 16px;display:grid}.mt-subjects div{flex-wrap:wrap;gap:6px;display:flex}.mt-subjects button{color:#0b6b43;font:inherit;cursor:pointer;background:#fff;border:1px solid #bfdccb;border-radius:99px;padding:7px 13px;font-size:.84rem;font-weight:700}.mt-subjects button.on{color:#fff;background:#0b6b43;border-color:#0b6b43}@media (max-width:620px){.mt-options{grid-template-columns:minmax(0,1fr)}.mt-bar{top:64px}}