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var(--border);width:40px;height:40px;color:var(--text-soft);box-shadow:none;background:#ffffff0a;border-radius:999px;align-self:center;place-items:center;margin:2px auto 4px;transition:transform .18s,background .18s,color .18s;display:inline-grid}.study-speech-button:hover{background:var(--surface-hover);color:var(--text);transform:translateY(-1px)}.study-speech-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.study-speech-button.is-speaking{color:var(--accent);background:#d4a8431f;border-color:#d4a8433d}.study-speech-icon{width:16px;height:16px}.study-answer-actions{width:min(100%,520px);margin:0 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