:root{--bg: #ffffff;--fg: #1a1a1a;--muted: #555555;--sp-3: .75rem}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.6}.app{max-width:44rem;margin:0 auto;padding:var(--sp-3)}.lede{font-size:1.05rem}.muted{color:var(--muted)}.band{color:var(--muted);font-size:.9rem;margin-bottom:0}.word{font-size:2.4rem;margin:.2em 0}.gloss{font-size:1.3rem;margin-top:0}.pos{color:var(--muted);font-size:.85rem;margin-right:.5em}.example{margin-top:2rem;border-top:1px solid #e5e5e5}.example h2{font-size:.9rem;color:var(--muted);font-weight:600}button{font:inherit;padding:.4em 1.1em;cursor:pointer}.grades{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}.verdict{font-weight:600;margin-top:1.2rem}