*{box-sizing:border-box}body{background-color:#202020;color:#dcddde;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;line-height:1.5}.navbar{background-color:#1a1a1a;border-bottom:1px solid #333;padding:.5rem 1rem;display:flex;gap:.5rem}.nav-btn{background:none;border:none;color:#a6accd;padding:.5rem .8rem;border-radius:4px;cursor:pointer;font-family:inherit;font-size:14px;transition:all .2s ease}.nav-btn:hover{color:#dcddde;background-color:#7f6df226}.nav-btn.active{color:#dcddde;background-color:#7f6df24d}.content{padding:1.5rem}.card{max-width:800px;margin:0 auto 2rem;padding:20px;background-color:#262626;border-radius:8px;box-shadow:0 2px 8px #0000004d}.card h2{margin:0 0 1rem;color:#7f6df2;font-size:16px;font-weight:600}.form{display:flex;flex-direction:column;gap:12px}.form-group{display:flex;flex-direction:column;gap:4px}label{color:#dcddde;font-weight:500;font-size:13px}input,textarea,select{padding:8px;border:1px solid #444;border-radius:4px;background-color:#1e1e1e;color:#dcddde;font-family:inherit;font-size:14px}input:focus,textarea:focus,select:focus{outline:none;border-color:#7f6df2;box-shadow:0 0 0 2px #7f6df240}textarea{min-height:80px;resize:vertical}.btn{padding:9px 16px;background-color:#7f6df2;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:600;font-family:inherit;font-size:14px;transition:all .2s ease}.btn:hover:not(:disabled){background-color:#9580ff}.btn:disabled{background-color:#444;color:#888;cursor:not-allowed}.btn-secondary{background-color:#444;color:#dcddde}.btn-secondary:hover:not(:disabled){background-color:#555}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.status{padding:10px;border-radius:4px;font-size:14px;margin-top:4px}.status.success{background-color:#2ea04326;border:1px solid rgba(46,160,67,.3);color:#7dd87d}.status.error{background-color:#ff525226;border:1px solid rgba(255,82,82,.3);color:#ff8a8a}.grammar-result{background-color:#1e1e1e;border:1px solid #444;border-radius:8px;padding:16px;margin-top:12px}.grammar-result h3{color:#7f6df2;margin:0 0 12px;font-size:15px}.corrected-text{background-color:#262626;border:1px solid #555;border-radius:4px;padding:12px;white-space:pre-wrap;word-wrap:break-word;font-size:14px;margin-bottom:12px}.changes-list{background-color:#262626;border:1px solid #555;border-radius:4px;padding:12px;color:#a6accd;font-size:13px}.changes-list ul{margin:0;padding-left:18px}.changes-list li{margin-bottom:4px}.progress-bar-wrap{background-color:#333;border-radius:4px;height:8px;overflow:hidden;margin:8px 0}.progress-bar{height:100%;background-color:#7f6df2;border-radius:4px;transition:width .3s ease}.text-muted{color:#a6accd;font-size:13px}.divider{border:none;border-top:1px solid #333;margin:1.5rem 0}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer}.checkbox-row input[type=checkbox]{accent-color:#7f6df2;width:15px;height:15px;cursor:pointer}