:root{color-scheme:dark light;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0;padding:0;background:#0f1115;color:#f5f5f5}.app{max-width:480px;margin:0 auto;padding:12px}.app-header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px}.app-header h1{font-size:18px;margin:0}.app-alias{font-size:13px;opacity:.8}.card{background:#181b22;border-radius:12px;padding:12px;margin-bottom:10px;box-shadow:0 0 0 1px #ffffff0a}.card h2{margin-top:0;margin-bottom:8px;font-size:16px}.card h3{margin-top:10px;margin-bottom:6px;font-size:14px}.card-error{border:1px solid #ff5555}button{background:#2b71ff;color:#fff;border:none;border-radius:999px;padding:8px 14px;font-size:14px;cursor:pointer}button:disabled{opacity:.6;cursor:default}.option-btn{display:block;width:100%;text-align:left;margin:4px 0;background:#232632}.option-btn-selected{background:#2b71ff}.question-text{margin:8px 0}.question-footer{display:flex;justify-content:space-between;margin-top:8px}.submit-btn{width:100%;margin-top:10px;background:#36c26b}.error-text{color:#f77;font-size:13px;margin-top:8px}.progress span{font-family:Consolas,Fira Mono,monospace}.top-list{list-style:none;padding:0;margin:0}.top-list li{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding:2px 0}.top-list .medal{width:24px}.top-list .name{flex:1}