.eng{margin:26px 0 30px}.eng-head{flex-wrap:wrap;justify-content:space-between;gap:8px 16px;margin-bottom:12px}.eng-head,.eng-head h2{display:flex;align-items:center}.eng-head h2{gap:8px;margin:0;font-size:22px}.eng-head h2 small{font-size:14px;font-weight:600;color:var(--muted)}.eng-coins{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#fff4d1;color:#7a5600;font-weight:800;font-size:14px}.eng-coins svg{color:#d99a00}.eng-login{display:inline-flex;gap:6px;font-size:14px;color:var(--royal)}.eng-done,.eng-login,.eng-ok{align-items:center;font-weight:700}.eng-done,.eng-ok{display:flex;gap:8px;margin:0 0 12px;padding:10px 14px;border-radius:10px;background:#e7f6ee;color:#0b5e33;font-size:14.5px}.eng-ok{margin:0}.eng-toast{background:#fff4d1;color:#7a5600;font-weight:700}.eng-err,.eng-toast{margin:0 0 12px;padding:10px 14px;border-radius:10px;font-size:14.5px}.eng-err{background:#fdecec;color:#8a1c1c;font-weight:600}.eng-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);grid-gap:16px;gap:16px;align-items:start}@media (max-width:860px){.eng-grid{grid-template-columns:1fr}}.eng-side{display:grid;grid-gap:16px;gap:16px}.eng-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.eng-card h3{display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:17px}.eng-card h3 svg{color:var(--royal)}.eng-card h3 small{font-size:13px;color:var(--muted);font-weight:600}.eng-muted{margin:0 0 12px;color:var(--ink-2);font-size:15px;line-height:1.5}.eng-muted.small{font-size:13px;color:var(--muted);margin:0}.eng-prev{gap:6px;margin:0 0 12px;padding:8px 12px;border-radius:10px;background:var(--azure-l);color:var(--royal-d);font-size:14px}.eng-actions,.eng-prev{display:flex;align-items:center;flex-wrap:wrap}.eng-actions{gap:10px;margin-top:6px}.eng-actions .btn{gap:6px}.eng-timer{display:inline-flex;align-items:center;gap:6px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:800;color:var(--navy);background:var(--line-2);padding:4px 10px;border-radius:999px;font-size:14px;margin-bottom:10px}.eng-qs{list-style:none;counter-reset:q;margin:0 0 14px;padding:0;display:grid;grid-gap:16px;gap:16px}.eng-qs>li{counter-increment:q;padding-top:14px;border-top:1px solid var(--line-2)}.eng-qs>li:first-child{border-top:0;padding-top:0}.eng-q{display:flex;gap:8px;align-items:flex-start;margin:0 0 10px;font-weight:700;line-height:1.45}.eng-q:before{content:counter(q) ".";color:var(--royal);flex:none}.eng-q svg{flex:none;margin-top:3px}.eng-opts{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}@media (max-width:560px){.eng-opts{grid-template-columns:1fr}}.eng-opts>label,.eng-opts>span{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1.5px solid var(--line);border-radius:10px;font-size:14.5px;line-height:1.4;background:#fff}.eng-opts>label{cursor:pointer}.eng-opts>label.on,.eng-opts>label:hover{border-color:var(--royal)}.eng-opts>label.on{background:var(--azure-l);font-weight:700}.eng-opts>label.on .eng-letter{background:var(--royal);color:#fff}.eng-opts input{position:absolute;opacity:0;width:1px;height:1px}.eng-opts>label:has(input:focus-visible){outline:3px solid var(--marigold);outline-offset:2px}.eng-letter{width:26px;height:26px;flex:none;display:grid;place-items:center;border-radius:50%;background:var(--line-2);color:var(--ink-2);font-size:12.5px;font-weight:800}.eng-opts>span.right{border-color:#2f9e5f;background:#e7f6ee;font-weight:700}.eng-opts>span.right .eng-letter{background:var(--green,#0f8a4b);color:#fff}.eng-opts>span.wrong{border-color:#e06666;background:#fdecec}.eng-opts>span.wrong .eng-letter{background:#c62828;color:#fff}.review .eng-q svg.ok{color:var(--green,#0f8a4b)}.review .eng-q svg.bad{color:#c62828}.eng-why{margin:8px 0 0;font-size:14px;color:var(--ink-2);background:var(--paper);padding:8px 12px;border-radius:8px}.eng-score{display:grid;justify-items:center;text-align:center;grid-gap:4px;gap:4px;padding:18px;margin-bottom:14px;border-radius:12px;background:var(--azure-l)}.eng-score b{font-family:var(--font-head);font-size:40px;line-height:1;color:var(--navy)}.eng-score span{font-weight:700}.eng-score small{color:var(--ink-2);font-size:13.5px}.eng-score.pass{background:#e7f6ee}.eng-score.pass span{color:#0b5e33}.eng-score.fail{background:#fff4d1}.eng-score.fail span{color:#7a5600}.eng-board{list-style:none;margin:0;padding:0;display:grid;grid-gap:4px;gap:4px}.eng-board li{display:grid;grid-template-columns:30px minmax(0,1fr) auto auto;align-items:center;grid-gap:10px;gap:10px;padding:7px 10px;border-radius:8px;font-size:14.5px}.eng-board li:nth-child(odd){background:var(--paper)}.eng-board li.me{background:var(--azure-l);font-weight:700;outline:1.5px solid var(--royal)}.eng-rank{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--line-2);font-size:12.5px;font-weight:800}.eng-rank.r1{background:#ffd54f;color:#5b4500}.eng-rank.r2{background:#d9dde3;color:#333}.eng-rank.r3{background:#e8b98a;color:#5a2e00}.eng-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.eng-name small{color:var(--muted);font-weight:600}.eng-pts{font-weight:800;color:var(--navy)}.eng-time{color:var(--muted);font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.eng-myrank{margin:10px 0 0;font-size:14px;color:var(--ink-2)}