:root{--primary-color: #007AFF;--primary-hover: #0056b3;--bg-color: #F5F5F7;--card-bg: rgba(255, 255, 255, .7);--text-color: #1D1D1F;--text-secondary: #86868B;--border-color: #D2D2D7;--danger-color: #FF3B30;--success-color: #34C759;--radius: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .04);--input-bg: rgba(239, 239, 244, .5)}html[data-theme=dark]{--bg-color: #000000;--card-bg: rgba(28, 28, 30, .75);--text-color: #F5F5F7;--text-secondary: #86868B;--border-color: #38383A;--input-bg: rgba(118, 118, 128, .24);--shadow: 0 4px 24px rgba(0, 0, 0, .4)}html[data-theme=dark] .config-section,html[data-theme=dark] .call-section,html[data-theme=dark] .log-section{border:1px solid rgba(255,255,255,.1)}html[data-theme=dark] input[type=text]:focus,html[data-theme=dark] input[type=password]:focus{background-color:#1c1c1e;border-color:var(--primary-color)}html[data-theme=dark] #logs{color:#ccc}html[data-theme=dark] #btn-unregister,html[data-theme=dark] #btn-hangup{background-color:#ff453a26}.header-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:0 10px}.header-container h1{margin:0;text-align:left}.icon-button{background:transparent;border:none;cursor:pointer;padding:8px;border-radius:50%;color:var(--text-color);display:flex;align-items:center;justify-content:center;transition:background-color .2s;width:40px;height:40px;flex:none}.icon-button:hover{background-color:#0000000d}html[data-theme=dark] .icon-button:hover{background-color:#ffffff1a}.sun-icon{display:none}.moon-icon,html[data-theme=dark] .sun-icon{display:block}html[data-theme=dark] .moon-icon{display:none}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);margin:0;padding:20px;min-height:100vh;box-sizing:border-box;display:flex;justify-content:center;align-items:flex-start}#app{width:100%;max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:20px}h2{font-size:1.25rem;font-weight:600;margin-bottom:16px;color:var(--text-color);border-bottom:1px solid var(--border-color);padding-bottom:10px}.config-section,.call-section,.video-section,.log-section{background:var(--card-bg);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);padding:24px;border-radius:18px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.6)}.input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-bottom:20px}.input-group{display:flex;flex-direction:column}.input-group label{font-size:.85rem;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}input[type=text],input[type=password]{padding:12px 14px;border:1px solid transparent;border-radius:10px;background-color:var(--input-bg);color:var(--text-color);font-size:1rem;transition:all .2s ease;font-family:inherit}input[type=text]:focus,input[type=password]:focus{outline:none;background-color:#fff;box-shadow:0 0 0 4px #007aff26;border-color:var(--primary-color)}.button-group{display:flex;gap:12px;margin-top:10px}button{padding:10px 20px;border:none;border-radius:980px;background-color:var(--primary-color);color:#fff;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;flex:1;font-family:inherit}button:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{background-color:#0000001a;color:#0000004d;cursor:not-allowed}#btn-unregister,#btn-hangup{background-color:#ff3b301a;color:var(--danger-color)}#btn-unregister:hover:not(:disabled),#btn-hangup:hover:not(:disabled){background-color:var(--danger-color);color:#fff}#status{margin-top:16px;font-size:.9rem;font-weight:500;color:var(--text-secondary);display:flex;align-items:center;gap:6px}#status:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background-color:var(--border-color)}#status[style*=green]:before{background-color:var(--success-color)}#status[style*=red]:before{background-color:var(--danger-color)}.video-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;background:black;border:none}.video-container{position:relative;width:100%;padding-top:56.25%;background:#1c1c1e;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #0000004d}video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.video-container:after{content:attr(data-label);position:absolute;bottom:12px;left:12px;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:4px 10px;border-radius:6px;font-size:.75rem;color:#fff;font-weight:500}.log-section{max-height:300px;overflow-y:auto}#logs{font-family:SF Mono,Menlo,Monaco,Courier New,monospace;font-size:.8rem;color:#333;line-height:1.5}.log-entry{margin-bottom:4px;padding-bottom:4px;border-bottom:1px solid rgba(0,0,0,.05)}.log-time{color:var(--text-secondary);margin-right:8px;font-weight:500}.log-error{color:var(--danger-color)}.log-success{color:var(--success-color)}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg-color: #000000;--card-bg: rgba(28, 28, 30, .75);--text-color: #F5F5F7;--text-secondary: #86868B;--border-color: #38383A;--input-bg: rgba(118, 118, 128, .24);--shadow: 0 4px 24px rgba(0, 0, 0, .4)}:root:not([data-theme="light"]) .config-section,:root:not([data-theme="light"]) .call-section,:root:not([data-theme="light"]) .log-section{border:1px solid rgba(255,255,255,.1)}:root:not([data-theme="light"]) input[type=text]:focus,:root:not([data-theme="light"]) input[type=password]:focus{background-color:#1c1c1e;border-color:var(--primary-color)}:root:not([data-theme="light"]) #logs{color:#ccc}:root:not([data-theme="light"]) #btn-unregister,:root:not([data-theme="light"]) #btn-hangup{background-color:#ff453a26}:root:not([data-theme="light"]) .sun-icon{display:block}:root:not([data-theme="light"]) .moon-icon{display:none}}