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*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #9c96ff;outline-offset:2px}
.site-header{max-width:1160px;margin:auto;padding:24px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{background:none;border:0;color:#4038ad;font-size:23px;font-weight:800;padding:0}.preview-tag{font-size:12px;color:#8b5b07;background:#fff1ce;border:1px solid #f5d98c;border-radius:999px;padding:5px 10px}
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.practice-shell{max-width:900px;margin:0 auto}.practice-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.practice-top>div:first-child{display:flex;gap:16px;align-items:center}.top-actions{display:flex;gap:8px}#position{color:#7d869f;font-size:14px}progress{width:100%;height:9px;accent-color:#7064f3;margin:18px 0 24px}.question-head{display:flex;justify-content:space-between;gap:16px;align-items:center;color:#69738f;font-size:13px}.question-head h2{color:#27314a;font-size:20px;margin:10px 0 18px}.option-list{display:grid;gap:10px}.option{width:100%;display:flex;align-items:flex-start;gap:12px;text-align:left;border:1px solid #dce0ec;border-radius:13px;background:white;color:#27314a;padding:13px 15px}.option.selected{border-color:#7064f3;background:#f0eeff}.option strong{color:#6358dc}.sentence{font-size:18px;line-height:2.1;color:#303b59;white-space:pre-wrap}.inline-gap{display:inline-flex;min-width:35px;height:32px;align-items:center;justify-content:center;background:#eeecff;color:#5c51d6;border-radius:8px;font-weight:700;margin:0 3px;vertical-align:middle}.answer-grid{display:grid;gap:12px;margin-top:18px}.answer-field{display:block;border:1px solid #e1e4f0;border-radius:12px;padding:11px 13px}.answer-field span{display:block;font-size:13px;color:#707b95;margin-bottom:5px}.answer-field textarea{width:100%;resize:vertical;min-height:55px;padding:7px;border:0;outline:none;background:transparent;color:#29334d}.answer-field.correct{border-color:#a5dab5;background:#f4fbf5}.answer-field.wrong{border-color:#eeb5b5;background:#fff7f7}.answer-field:has(textarea:disabled){opacity:.75}.point{padding:16px 0;border-top:1px solid #eceef5}.point h3{margin:0 0 8px;font-size:15px;color:#665be2}.point .sentence{font-size:17px}.point .answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quality-note{margin-top:18px;background:#fff8e8;color:#866323;padding:12px;border-radius:10px;font-size:13px}#feedback{margin-top:18px}#feedback:not(:empty){padding:15px 17px;border-radius:13px;background:#f7f6ff}#feedback.error{background:#fff2ee;color:#8c4e3e}#feedback.success{background:#edf9ef;color:#2c6b40}.correction{border-top:1px solid #eaded9;padding:8px 0}.correction:first-child{border-top:0}.practice-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.practice-actions button[hidden],section[hidden]{display:none}.summary{text-align:center;padding:28px 0}.summary strong{display:block;font-size:34px;color:#5e53dc;margin:12px}.summary p{color:#68738c}
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.overall-card{background:#fff;border:1px solid #e1e4f0;border-radius:18px;padding:18px 22px;margin-bottom:18px}.overall-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.overall-head h2{font-size:20px;margin:0}.overall-head strong{font-size:14px;color:#5e54d5}.overall-track{height:13px;margin-top:14px}.overall-card p{margin:8px 0 0}@media(max-width:700px){.overall-head{display:block}.overall-head strong{display:block;margin-top:4px}}
@media(max-width:700px){main{padding:0 12px 40px}.site-header{padding:16px 12px;align-items:flex-start}.brand{font-size:19px}.preview-tag{font-size:11px}.hero,.practice-shell{padding:20px;border-radius:17px}.module-grid{grid-template-columns:1fr}.point .answer-grid{grid-template-columns:1fr}.question-head{display:block}.question-head h2{margin-bottom:4px}.question-head>span{display:block;margin-bottom:14px}.practice-actions button{flex:1 1 auto}.sentence{font-size:16px}.practice-top>div:first-child{display:block}.top-actions{display:flex;width:100%;justify-content:flex-end}}
.answer-field input[data-answer]{display:block;width:100%;height:44px;padding:8px 7px;border:0;outline:none;background:transparent;color:#29334d;white-space:nowrap}
.answer-field:has(input[data-answer]:disabled){opacity:.75}