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0}.nav{display:flex;justify-content:space-between;align-items:center}.nav-logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;list-style:none}.nav-link{margin-left:1.5rem}.nav-button{background:none;border:none;color:var(--primary-color);font-size:1rem;cursor:pointer;padding:0;text-decoration:none;font-family:inherit}.nav-button:hover{text-decoration:underline}.video-container{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.video-wrapper{position:relative;overflow:hidden;border-radius:var(--border-radius);background-color:#000;aspect-ratio:16/9}.video-element{width:100%;height:100%;object-fit:cover}.video-wrapper.local-speaking:before,.video-wrapper.remote-speaking:before{transform:scaleX(-1);content:"";position:absolute;top:0;left:0;right:0;bottom:0;border:5px solid green}.video-controls{display:flex;justify-content:center;gap:1rem;margin-top:1rem}.control-btn{width:48px;height:48px;border-radius:50%;background-color:var(--dark-gray);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .3s ease}.control-btn:hover{background-color:var(--primary-color)}.control-btn.off{background-color:var(--dark-gray);color:var(--light-gray)}.control-btn.recording{background-color:var(--error-color);animation:pulse 1.5s infinite}@keyframes pulse{0%{box-shadow:0 0 #dc3545b3}70%{box-shadow:0 0 0 10px #dc354500}to{box-shadow:0 0 #dc354500}}.recording-status{display:flex;align-items:center;justify-content:center;padding:.5rem 1rem;background-color:#0009;color:#fff;border-radius:var(--border-radius);margin-top:1rem;font-size:.9rem}.recording-status.recording{background-color:#dc3545cc}.recording-status.processing,.recording-status.uploading{background-color:#ffc107cc}.recording-status.uploaded{background-color:#28a745cc}.recording-status.error{background-color:#dc3545cc}.recording-indicator{display:inline-block;width:12px;height:12px;background-color:red;border-radius:50%;margin-right:8px;animation:blink 1s infinite}@keyframes blink{0%{opacity:1}50%{opacity:.3}to{opacity:1}}.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background-color:#000000b3;z-index:10;cursor:pointer}.video-overlay button{padding:.75rem 1.5rem;font-size:1.1rem}.connection-status{margin-bottom:1rem;padding:.75rem;background-color:var(--light-gray);border-radius:var(--border-radius);font-weight:700}.status-connected{color:var(--success-color)}.status-connecting{color:var(--accent-color)}.status-disconnected,.status-failed,.status-closed{color:var(--error-color)}.status-new,.status-checking{color:var(--primary-color)}.debug-info{background-color:#f8f9fa;border:1px solid #e9ecef}.debug-info h3{margin-bottom:.5rem;color:var(--dark-gray)}@media (max-width: 768px){.video-container{grid-template-columns:1fr}}.login-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 100px);padding:2rem 0}.login-card{width:100%;max-width:500px;background-color:#fff;border-radius:var(--border-radius);box-shadow:0 2px 4px #0000001a;padding:3rem}.login-title{text-align:center;margin-bottom:2rem;color:var(--primary-color);font-size:2rem}.login-form{display:flex;flex-direction:column}.login-form input{width:100%;padding:.75rem;margin-bottom:1.5rem;border:1px solid var(--light-gray);border-radius:var(--border-radius);font-size:1.1rem}.login-form input:focus{outline:none;border-color:var(--primary-color)}.login-form button{background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius);padding:.75rem 1rem;cursor:pointer;font-size:1.1rem;transition:background-color .3s ease}.login-form button:hover{background-color:var(--secondary-color)}.login-error{color:var(--error-color);text-align:center;margin-top:1.5rem;font-size:1.1rem}.login-signup-link{text-align:center;margin-top:1.5rem;font-size:1.1rem}.login-signup-link a{color:var(--primary-color);font-weight:700}.loading{display:flex;justify-content:center;align-items:center;height:50vh;font-size:1.2rem;color:var(--primary-color);position:relative}.loading:after{content:"";width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;margin-left:12px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.debate-status{margin:1rem 0;padding:1rem;background-color:#f8f9fa;border-radius:var(--border-radius);text-align:center}.status-label{font-size:1.1rem;margin-bottom:1rem;font-weight:500}.btn{padding:.6rem 1.2rem;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:all .3s ease}.btn-primary{background-color:#3498db;color:#fff}.btn-primary:hover{background-color:#2980b9}.btn-accent{background-color:#2ecc71;color:#fff}.btn-accent:hover{background-color:#27ae60}.role-pro{color:#2980b9;font-weight:700}.role-con{color:#c0392b;font-weight:700}.countdown-timer{display:flex;justify-content:center;align-items:center;margin:1rem 0}.countdown-number{font-size:4rem;font-weight:700;color:#3498db;animation:pulse 1s infinite}.speaking-indicator{position:absolute;top:10px;right:10px;background-color:#e74c3c;color:#fff;padding:4px 8px;border-radius:4px;font-size:.8rem;font-weight:700;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.6}to{opacity:1}}.turn-info{margin:1rem 0;padding:.5rem;background-color:#f8f9fa;border-radius:8px;text-align:center}.speaking-turn{font-weight:700;margin-bottom:.5rem}.turn-timer{font-size:1.2rem}.peer-status{margin:.5rem 0;font-size:.9rem;padding:.4rem .8rem;background-color:#f0f0f0;border-radius:4px;display:inline-block}