:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--paper:#fbf7f0;--ink:#1f1b16;--red:#c0392b;--muted:#8a8178;--line:#eadfce;--green:#2e8b57;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--paper:#201c18;--ink:#fbf7f0;--red:#ed897a;--muted:#b8aca0;--line:#4c4035;--green:#72bd91}}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0}.shell{max-width:32rem;margin:0 auto;padding:4rem 1.5rem}.hanzi{color:var(--red);margin:0;font-size:5rem;line-height:1.2}h1{margin:1rem 0;font-size:2.4rem}p{line-height:1.6}button,input{font:inherit}button{background:var(--red);color:var(--paper);cursor:pointer;border:0;border-radius:.75rem;padding:.9rem 1.2rem}button:disabled{opacity:.6;cursor:wait}input{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);border-radius:.5rem;margin:.5rem 0 1rem;padding:.8rem}details{border-top:1px solid var(--line);margin-top:2rem;padding-top:1rem}summary{cursor:pointer}form{margin-top:1rem}[role=alert]{color:var(--red)}