: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}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app-bg{min-height:100vh;background:#232323;color:#f5f5f5;display:flex;flex-direction:column;align-items:center}.header{margin-top:2rem;margin-bottom:1rem;text-align:center}.main-content{display:flex;flex-direction:column;align-items:center;width:100%}.video-card{background:#181818;border-radius:16px;box-shadow:0 2px 16px #0000004d;padding:1.5rem;margin-bottom:2rem;display:flex;flex-direction:column;align-items:center}.video-player{border-radius:12px;border:2px solid #444;background:#000}.card{background:#282828;border-radius:12px;box-shadow:0 2px 8px #0003;padding:1.5rem;margin-bottom:2rem;width:100%;max-width:600px}.controls-card{margin-bottom:1.5rem}.controls-row{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.label{min-width:70px;font-weight:600}.input,.url-input,.textarea-input{background:#222;color:#f5f5f5;border:1px solid #444;border-radius:6px;padding:.5rem;font-size:1rem}.url-input{min-width:250px;flex:1}.textarea-input{width:100%;min-width:300px;min-height:60px;font-family:inherit}.btn{background:#444;color:#fff;border:none;border-radius:6px;padding:.5rem 1.2rem;font-size:1rem;cursor:pointer;transition:background .2s}.btn-connect{background:#007bff}.btn-connect:hover{background:#0056b3}.btn-start{background:#28a745}.btn-start:hover{background:#1e7e34}.response-card{margin-top:1.5rem}.response-pre{background:#181818;color:#e0e0e0;border-radius:8px;padding:1rem;margin-top:.5rem;font-size:1.1rem;min-height:60px;white-space:pre-wrap;word-break:break-word}.spinner{margin-top:1rem;border:4px solid #444;border-top:4px solid #007bff;border-radius:50%;width:36px;height:36px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.footer{margin-top:auto;padding:1rem 0;text-align:center;color:#aaa;font-size:.95rem}.markdown-body{font-size:.95rem;line-height:1.5}.markdown-body table{border-collapse:collapse;width:100%;table-layout:auto}.markdown-body th,.markdown-body td{border:1px solid rgba(255,255,255,.12);padding:6px 8px;vertical-align:top}.markdown-body th{background:#ffffff0f;font-weight:600}.markdown-body pre{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px;overflow:auto}.markdown-body code{background:#ffffff0f;padding:2px 4px;border-radius:4px}.markdown-body ul,.markdown-body ol{padding-left:1.2rem;margin:.25rem 0}