:root{--uk-bg:#e8ebeb;--uk-fg:#1a1f24;--uk-muted:#5c646b;--uk-surface:#fff;--uk-border:#d3d8da;--uk-track:#e8ebeb;--uk-accent:#5363c9;--uk-on-accent:#fff;--uk-strong:#1a1f24;--uk-on-strong:#fff;--uk-lime:#b7db5a;--uk-ok:#2e7d4f;--uk-bad:#b23a1e;--uk-warn:#8a6200}@media (prefers-color-scheme:dark){:root{--uk-bg:#121518;--uk-fg:#e8ebed;--uk-muted:#9aa3aa;--uk-surface:#1e2328;--uk-border:#2f363c;--uk-track:#2a3036;--uk-accent:#8c98ec;--uk-on-accent:#121518;--uk-strong:#e8ebed;--uk-on-strong:#121518;--uk-lime:#b7db5a;--uk-ok:#6cc08e;--uk-bad:#f0936b;--uk-warn:#e0b65a}}.uk-cloze,.uk-arrange{max-width:480px;color:var(--uk-fg);margin:0 auto}.uk-answer-form{gap:8px;max-width:480px;margin:12px auto 0;display:flex}.uk-answer-input{border:1px solid var(--uk-border);background:var(--uk-surface);min-width:0;min-height:52px;color:var(--uk-fg);border-radius:14px;flex:1;padding:0 14px;font-size:20px}.uk-answer-form .uk-btn{border-radius:14px;min-height:52px}.uk-btn.uk-btn-primary{background:var(--uk-accent);color:var(--uk-on-accent);border-color:#0000}.uk-answer-input:disabled,.uk-btn:disabled,.uk-card:disabled,.uk-chip:disabled,.uk-mic:disabled{opacity:.5}.uk-meaning{margin:8px 0;font-size:20px;font-weight:700}.uk-sentence{margin:8px 0;font-size:20px;line-height:1.6}.uk-sentence-ko{color:var(--uk-muted);margin:4px 0}.uk-blank{letter-spacing:.1em;border-bottom:2px solid var(--uk-accent);padding:0 2px;font-family:ui-monospace,monospace}.uk-blank-correct,.uk-blank-revealed{color:var(--uk-ok);border-color:var(--uk-ok)}.uk-blank-wrong{color:var(--uk-bad);border-color:var(--uk-bad);text-decoration:line-through}.uk-answer{color:var(--uk-ok);margin:0 4px;font-weight:700}.uk-sr{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.uk-btn{border:1px solid var(--uk-border);background:var(--uk-surface);min-width:44px;min-height:44px;color:var(--uk-fg);border-radius:12px;padding:0 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12px}.m-ok{color:var(--uk-ok);font-weight:600}.m-bad{color:var(--uk-bad);font-weight:600}.m-hit{background:color-mix(in srgb, var(--uk-ok) 20%, transparent);border-radius:4px;padding:0 2px}.m-miss{background:color-mix(in srgb, var(--uk-bad) 18%, transparent);-webkit-text-decoration:underline wavy var(--uk-bad);text-decoration:underline wavy var(--uk-bad);border-radius:4px;padding:0 2px}.m-span{background:color-mix(in srgb, var(--uk-accent) 20%, transparent);border-radius:4px;padding:0 2px}.m-big{text-align:center;background:var(--uk-surface);border-radius:20px;padding:24px 8px;font-size:1.6rem;font-weight:700}.m-md p,.m-md ul{margin:4px 0}.m-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.m-input{font:inherit;border:1px solid var(--uk-border);background:var(--uk-surface);color:var(--uk-fg);box-sizing:border-box;border-radius:12px;width:100%;padding:10px}.m-table{border-collapse:collapse;width:100%;font-size:.9rem}.m-table th,.m-table td{border:1px 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