*{box-sizing:border-box;margin:0;padding:0}body{color:#e2e8f0;background:#0f0f1a;min-height:100vh;font-family:Inter,-apple-system,system-ui,sans-serif}.app{max-width:1200px;margin:0 auto;padding:16px}header{border-bottom:1px solid #2d2d44;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}header h1{color:#f1f5f9;font-size:18px;font-weight:600}.status-bar{align-items:center;gap:8px;font-size:13px;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.health{border-radius:4px;padding:2px 8px;font-size:12px}.health-ok{color:#6ee7b7;background:#064e3b}.health-err{color:#fca5a5;background:#7f1d1d}.main-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=860px){.main-grid{grid-template-columns:1fr}}.left-col,.right-col{flex-direction:column;gap:16px;display:flex}.card{background:#1a1a2e;border:1px solid #2d2d44;border-radius:8px;padding:16px}.card h3{text-transform:uppercase;letter-spacing:.05em;color:#94a3b8;margin-bottom:12px;font-size:13px;font-weight:600}.form-grid{grid-template-columns:90px 1fr;align-items:center;gap:8px;margin-bottom:12px;display:grid}.form-grid label{color:#94a3b8;font-size:12px}.form-grid input,.form-grid select{color:#e2e8f0;background:#0f0f1a;border:1px solid #2d2d44;border-radius:4px;padding:6px 8px;font-family:JetBrains Mono,monospace;font-size:13px}.form-grid input:disabled,.form-grid select:disabled{opacity:.5}.connect-url{color:#64748b;word-break:break-all;margin-bottom:8px;font-size:11px}.connect-url code{color:#94a3b8}.btn-row{gap:8px;display:flex}.btn{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:opacity .15s}.btn:hover{opacity:.85}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{color:#fff;background:#3b82f6}.btn-secondary{color:#d1d5db;background:#374151}.btn-danger{color:#fff;background:#dc2626}.btn-warning{color:#fff;background:#d97706}.btn-sm,.btn.btn-sm{color:#cbd5e1;cursor:pointer;background:#1e1e2e;border:1px solid #2d2d44;border-radius:4px;padding:5px 10px;font-size:12px}.btn-sm:hover{background:#2d2d44}.btn-sm:disabled{opacity:.4;cursor:not-allowed}.card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.card-header h3{margin-bottom:0}.auto-record-toggle{color:#94a3b8;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:11px;display:flex}.auto-record-toggle input[type=checkbox]{accent-color:#dc2626;cursor:pointer;width:14px;height:14px}.waveforms{flex-direction:column;gap:8px;display:flex}.waveform{position:relative}.waveform canvas{border:1px solid #2d2d44;border-radius:4px;width:100%;height:64px}.waveform-label{color:#64748b;z-index:1;font-size:10px;position:absolute;top:4px;left:8px}.dtmf-keypad{grid-template-columns:repeat(3,1fr);gap:6px;max-width:180px;margin-bottom:12px;display:grid}.dtmf-key{color:#e2e8f0;cursor:pointer;background:#0f0f1a;border:1px solid #2d2d44;border-radius:6px;padding:10px;font-size:16px;font-weight:500;transition:background .1s}.dtmf-key:hover{background:#2d2d44}.dtmf-key:active{background:#3b82f6}.dtmf-key:disabled{opacity:.3;cursor:not-allowed}.control-row{align-items:center;gap:6px;display:flex}.mark-input{color:#e2e8f0;background:#0f0f1a;border:1px solid #2d2d44;border-radius:4px;width:120px;padding:5px 8px;font-family:JetBrains Mono,monospace;font-size:12px}.latency-panel{background:#1a1a2e;border:1px solid #2d2d44;border-radius:8px;padding:16px}.latency-panel h3{text-transform:uppercase;letter-spacing:.05em;color:#94a3b8;margin-bottom:12px;font-size:13px;font-weight:600}.stat-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.stat{background:#0f0f1a;border-radius:6px;padding:10px 12px}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:#64748b;margin-bottom:4px;font-size:10px;display:block}.stat-value{color:#f1f5f9;font-family:JetBrains Mono,monospace;font-size:18px;font-weight:600}.event-log{background:#1a1a2e;border:1px solid #2d2d44;border-radius:8px;flex-direction:column;flex:1;min-height:300px;padding:16px;display:flex}.event-log h3{text-transform:uppercase;letter-spacing:.05em;color:#94a3b8;margin-bottom:8px;font-size:13px;font-weight:600}.event-log-scroll{flex:1;max-height:400px;font-family:JetBrains Mono,monospace;font-size:12px;overflow-y:auto}.event-entry{border-left:3px solid #333;align-items:baseline;gap:8px;padding:3px 0 3px 8px;display:flex}.event-time{color:#4b5563;flex-shrink:0;font-size:11px}.event-dir{color:#6b7280;flex-shrink:0;width:24px;font-size:10px}.event-type{flex-shrink:0;min-width:70px;font-weight:600}.event-detail{color:#94a3b8;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}