:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#143440;background:#f1f5f7;font-size:16px;--ink:#103743;--lime:#d1f76f;--line:#dce5e9}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{cursor:pointer}button{transition:background .16s,transform .16s}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #287eae;outline-offset:4px}[hidden]{display:none!important}header{min-height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:18px 5vw;background:white;gap:24px}.brand{text-decoration:none;color:var(--ink);font-size:26px;letter-spacing:-1px;font-weight:800;display:flex;align-items:center;gap:12px}.mark{font-family:Georgia,serif;font-size:28px;background:var(--ink);color:var(--lime);width:42px;height:42px;border-radius:12px;display:grid;place-items:center}.brand-sub{font-size:14px;font-weight:500;letter-spacing:0;border-left:1px solid var(--line);padding-left:18px;margin-left:8px}.header-note{font-size:14px;color:#637982}main{max-width:1370px;margin:auto;display:grid;grid-template-columns:310px minmax(0,1fr);gap:60px;padding:46px 5vw 56px}.eyebrow{font-size:12px;letter-spacing:1.7px;font-weight:800;color:#667f8a}h1{font-size:32px;line-height:1.22;letter-spacing:-1.2px;margin:17px 0}h2{margin:0}.intro{font-size:15px;color:#627780;line-height:1.7;margin:0 0 30px}.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:10px}.block-head h2{font-size:17px}.text-btn{border:0;background:transparent;padding:7px 0;color:#336b7d;font-size:14px;font-weight:700}.text-btn:hover{text-decoration:underline}.block{display:flex;gap:12px;align-items:center;padding:13px 12px;margin:6px 0;border:1px solid transparent;border-radius:12px;cursor:pointer}.block:has(input:checked){background:white;border-color:var(--line)}.block input{accent-color:var(--ink);width:17px;height:17px;flex-shrink:0}.block-number{font-size:13px;color:#8297a0}.block strong{font-size:15px;display:block}.block small{font-size:12px;color:#748890;display:block;margin-top:3px;line-height:1.4}.selected{font-size:13px;color:#71858d;margin:18px 0}.start{width:100%;border:0;border-radius:10px;padding:16px 20px;background:var(--ink);color:white;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:15px}.start:hover{background:#215969}.start:disabled{opacity:.5;cursor:not-allowed}.start span{color:var(--lime);font-size:21px}.local-note{font-size:12px;line-height:1.65;color:#758991;margin:15px 4px}.topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:10px}.settings{display:flex;flex-wrap:wrap;gap:16px 20px;align-items:center;margin-bottom:18px}.settings label:not(.check){font-size:12px;color:#70858e;display:flex;flex-direction:column;gap:6px}select{font-size:14px;color:var(--ink);background:transparent;border:1px solid #cddce2;padding:9px 28px 9px 10px;border-radius:8px;max-width:100%}.check{font-size:13px;display:flex;align-items:center;gap:7px;color:#4b6671}.check input{accent-color:var(--ink);width:16px;height:16px}.notice{font-size:13px;line-height:1.6;padding:12px 16px;background:#fff3d9;border-radius:10px;margin-bottom:16px}.progress-track{height:4px;background:#dfe8eb;margin-bottom:20px;border-radius:4px;overflow:hidden}#progress{height:100%;background:#75a62b;transition:width .25s}.card{background:white;border-radius:20px;padding:32px;border:1px solid #dde7eb;box-shadow:0 12px 45px #153c4a06;min-height:480px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:36px}.tag{font-size:12px;font-weight:700;color:#437b91;background:#eaf4f8;padding:7px 11px;border-radius:6px}.counter{font-size:13px;color:#7a8e97;font-variant-numeric:tabular-nums}.prompt-label{font-size:13px;color:#718691;margin-bottom:12px}#question{font-size:clamp(25px,3vw,36px);letter-spacing:-.9px;line-height:1.35;font-weight:700;min-height:49px;overflow-wrap:anywhere}.audio-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px;margin:22px 0 26px}.play{border:1px solid #d7e3e8;border-radius:8px;background:#f7fafb;padding:10px 14px;color:var(--ink);font-size:14px;font-weight:700}.play:hover{background:#e8f2f6}.translation{font-size:15px;line-height:1.7;padding:12px 16px;background:#f1f7fa;border-left:3px solid #7bb0c5;border-radius:3px;margin-top:-12px}.answers{display:grid;gap:10px}.option{border:1px solid #dce6eb;background:white;border-radius:11px;text-align:left;padding:17px;display:flex;gap:14px;color:#234552;line-height:1.5;font-size:16px;align-items:center}.letter{border:1px solid #dce6eb;display:grid;place-items:center;min-width:28px;height:28px;border-radius:6px;font-size:12px;font-weight:700;color:#78909b}.option:hover:not(:disabled){background:#f2f8fa;border-color:#7faabd}.option.correct{background:#edf8d7;border-color:#a6ce68}.option.wrong{background:#fff0ec;border-color:#e4a693}.option:disabled{cursor:default;opacity:1}.feedback{margin-top:20px;font-size:15px;line-height:1.6;font-weight:600}.feedback.good{color:#507317}.feedback.bad{color:#9b4d36}.example{background:#f6f9fa;padding:20px;border-radius:12px;margin-top:20px}.example #answerText{font-size:20px;line-height:1.5;color:var(--ink);margin:12px 0}.example #answerRu{font-size:14px;color:#607984;line-height:1.65;margin:0 0 6px}.small{font-size:12px;line-height:1.7;color:#7b8e96;margin:14px 0 0}.next{background:var(--lime);border:0;border-radius:9px;padding:15px 22px;color:#234313;font-weight:800;margin-top:24px;width:100%}.next:hover{background:#bfe854}.outline{background:white;border:1px solid #cbdce3;border-radius:9px;padding:13px 18px;color:var(--ink);font-size:14px;font-weight:700}.speak-instruction{padding:22px;background:#f4f8fa;border-radius:12px;font-size:16px;line-height:1.8;margin-bottom:18px}.self-grade{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.bottom-note{display:flex;align-items:center;gap:14px;color:#6e8590;padding:12px 4px}.bottom-note p{font-size:13px;line-height:1.7}.note-icon{font-size:26px;color:#7b9eac}.help{border-top:1px solid var(--line);padding-top:17px;color:#677e88;font-size:13px;line-height:1.8}.help summary{cursor:pointer;font-weight:700;color:#3d6577}.help a{color:#266c89}.summary{background:var(--ink);border-radius:20px;padding:36px;color:white}.summary .eyebrow{color:var(--lime)}.summary h2{font-size:30px;line-height:1.4;margin:18px 0}.summary p{color:#c3d7df;line-height:1.8}.summary-actions{display:flex;gap:12px;flex-wrap:wrap}.summary .start{width:auto;background:var(--lime);color:var(--ink)}footer{border-top:1px solid var(--line);max-width:1235px;margin:0 auto;padding:24px 20px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#7b9099}@media(min-width:1500px){main{padding-left:24px;padding-right:24px}}@media(max-width:1000px){main{gap:30px;grid-template-columns:260px minmax(0,1fr);padding:30px}.brand-sub{display:none}.card{padding:24px}.settings{gap:12px}.header-note{font-size:12px}}@media(max-width:750px){header{padding:18px 22px;min-height:78px}.header-note{display:none}main{display:block;padding:24px 18px}h1{font-size:28px}h1 br{display:none}.intro{margin-bottom:18px}#blocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.block{margin:0;padding:11px 8px;gap:7px}.block small{display:none}.block-number{display:none}.block strong{font-size:14px}.selected{margin:12px 0}.local-note{margin-bottom:24px}.topline{margin-top:28px}.card{padding:22px 18px;min-height:430px;border-radius:15px}.card-head{margin-bottom:28px}.audio-row{gap:8px 16px}.settings{gap:14px}.check{font-size:12px}.option{padding:14px 12px;font-size:15px}.summary{padding:26px}.summary h2{font-size:25px}footer{flex-direction:column;padding:20px}.self-grade button{flex:1}.eyebrow{font-size:11px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.header-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.header-actions .small{margin:0;max-width:250px}dialog{border:1px solid var(--line);border-radius:18px;padding:28px;width:min(1150px,96vw);max-height:94vh;overflow:auto;color:var(--ink);background:#f5f8fa}dialog::backdrop{background:#0c293aaa;backdrop-filter:blur(3px)}.editor-top{display:flex;justify-content:space-between;gap:20px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:20px}.editor-top h2{margin:8px 0}.editor-top p{font-size:14px;line-height:1.6;color:#647e89;max-width:600px}.editor-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;margin:25px 0}.editor-nav{display:flex;flex-direction:column;gap:16px}.editor-block{display:block;background:transparent;border:1px solid transparent;border-radius:8px;padding:12px;width:100%;text-align:left;font-size:14px;color:var(--ink)}.editor-block.active{background:white;border-color:#bad0db;font-weight:700}.edit-block{display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-bottom:28px}.edit-block label{grid-column:1/-1}.editor-question{width:100%;display:block;text-align:left;background:white;border:1px solid var(--line);padding:14px;border-radius:8px;margin:8px 0;font-size:16px;color:var(--ink)}.editor-question small{display:block;color:#70838b;font-size:13px;margin-top:6px}.editor-grid label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600}.editor-grid input:not([type=file]),.editor-grid textarea{font:inherit;font-weight:400;color:var(--ink);background:white;border:1px solid #c5d7e0;border-radius:8px;padding:12px;resize:vertical;min-width:0;width:100%}#questionForm{border-top:2px solid #bcd4df;padding-top:18px;margin-top:22px}#questionForm label{margin:16px 0}#questionForm details{margin:20px 0;line-height:1.6}#questionForm summary{cursor:pointer;font-weight:700}.form-actions{display:flex;gap:10px;flex-wrap:wrap}.form-actions .start{width:auto}.danger{background:#fff0ed;color:#9a4936;border:1px solid #e7b7a8;border-radius:9px;padding:12px;font-size:14px}.editor-bottom{position:sticky;bottom:-28px;background:#f5f8fa;border-top:1px solid var(--line);padding:18px 0 8px;display:flex;align-items:center;justify-content:space-between;gap:20px}.editor-bottom .start{width:auto}.editor-bottom p,#editorMessage{font-size:14px;line-height:1.6}#editorMessage{color:#8e4e2c}.audio-edit-row{background:white;border:1px solid var(--line);padding:15px;margin:10px 0;border-radius:8px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.audio-edit-row p,.audio-edit-row small{width:100%;margin:0}.audio-edit-row input{max-width:100%;font-size:13px}.audio-edit-row small{color:#66818d}.outline:disabled,.danger:disabled{opacity:.5;cursor:not-allowed}@media(max-width:750px){.header-actions{gap:10px}.header-actions .small{display:none}dialog{padding:18px}.editor-grid{grid-template-columns:1fr;gap:18px}.editor-nav{border-bottom:1px solid var(--line);padding-bottom:18px}#editorBlocks{display:flex;flex-wrap:wrap}.editor-block{width:auto;font-size:13px}.editor-bottom{bottom:-18px;flex-direction:column;gap:8px}.editor-bottom .start{width:100%}.editor-top p{font-size:13px}.editor-top h2{font-size:21px}.edit-block{grid-template-columns:1fr}.form-actions .start{width:100%}}

.public-library{max-width:1440px;margin:0 auto;padding:14px 32px;border-bottom:1px solid #dce4e5;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.public-library>span{font-weight:700}.public-library>div{display:flex;gap:10px;flex-wrap:wrap}.public-library p{flex-basis:100%;margin:0;font-size:14px;color:#465e65;line-height:1.5}@media(max-width:700px){.public-library{padding:14px 20px}.public-library .outline{font-size:14px}}