:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.grammar-page[data-v-9cd8d4de]{max-width:720px;margin:0 auto}.chat[data-v-9cd8d4de]{min-height:300px;border:1px solid #e6e6e6;padding:1rem;border-radius:8px;background:#fff;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.message[data-v-9cd8d4de]{display:flex}.message.user[data-v-9cd8d4de]{justify-content:flex-end}.message.bot[data-v-9cd8d4de]{justify-content:flex-start}.bubble[data-v-9cd8d4de]{max-width:80%;padding:.5rem .75rem;border-radius:14px;background:#f3f4f6}.message.user .bubble[data-v-9cd8d4de]{background:#3b82f6;color:#fff}.composer[data-v-9cd8d4de]{display:flex;gap:.5rem}textarea[data-v-9cd8d4de]{flex:1;padding:.5rem;border-radius:6px;border:1px solid #ddd;resize:vertical}button[data-v-9cd8d4de]{padding:.5rem 1rem;border-radius:6px;border:none;background:#3b82f6;color:#fff}button[data-v-9cd8d4de]:disabled{opacity:.6}.header[data-v-745446c7]{padding:1rem;border-bottom:1px solid #eee}nav a[data-v-745446c7]{margin-right:1rem;color:#3b82f6;text-decoration:none;cursor:pointer}.main[data-v-745446c7]{padding:1rem}