.mc{max-width:780px;margin-inline:auto;overflow-wrap:anywhere}.mc [hidden]{display:none!important}.mc button{font:600 1rem/1.4 var(--font);min-height:48px;padding:12px 22px;border:2px solid var(--accent-ink);border-radius:10px;background:var(--surface);color:var(--accent-ink);cursor:pointer;white-space:normal;max-width:100%}.mc button:hover:not(:disabled){background:var(--surface-2)}.mc button:disabled{opacity:.6;cursor:default}.mc button:focus-visible,.mc a:focus-visible,.mc [tabindex="-1"]:focus{outline:3px solid var(--accent-ink);outline-offset:5px}.mc-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.mc-actions button{flex:1 1 130px}.mc-card,#mc-play,#mc-result{border:1px solid var(--bd);border-radius:16px;padding:clamp(18px,4vw,32px);margin:24px 0;background:var(--surface)}.mc-card h3{font-size:1.15rem;line-height:1.5}.mc-number{font-size:.85rem;font-weight:600;color:var(--muted)}.mc-explanation{border-top:1px solid var(--bd);padding-top:12px}.mc-your-answer{font-weight:600}#mc-play h2{font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.4;margin-top:20px}#mc-entry{border-block:1px solid var(--bd);padding:24px 0;margin:24px 0}#mc-start,#mc-next{background:var(--accent-ink);color:var(--bg)}#mc-start:hover,#mc-next:hover{background:var(--fg)}#mc-meter{width:100%;height:8px;accent-color:var(--accent-ink)}#mc-feedback{border-top:1px solid var(--bd);margin-top:24px;padding-top:16px}#mc-reading-title{scroll-margin-top:24px}