.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;background:var(--bg-secondary)}.call-screen{flex:1;width:100%;max-width:800px;display:flex;flex-direction:column;background:var(--bg-secondary)}.header{position:sticky;top:0;z-index:10;width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-muted);background:var(--bg);flex-shrink:0}.header-left{display:flex;align-items:center;gap:12px}.agent-avatar{width:40px;height:40px;border-radius:0;background:var(--text);display:flex;align-items:center;justify-content:center;color:#000;flex-shrink:0}.agent-info h2{font-size:18px;font-weight:300;color:var(--text);line-height:1.2}.agent-info p{font-size:14px;color:var(--text-muted);margin-top:0;line-height:1.2}.header-right{display:flex;align-items:center;gap:12px}.chat-container{flex:1;padding:24px 24px 140px;display:flex;flex-direction:column;gap:24px}.chat-message{max-width:720px}.chat-message-user{margin-left:auto;text-align:right}.chat-message-role{font-size:12px;font-weight:500;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.chat-message-content{font-size:16px;color:var(--text);line-height:1.6}.chat-message-content p{margin:0 0 .5em}.chat-message-content p:last-child{margin-bottom:0}.chat-message-content ul,.chat-message-content ol{margin:.5em 0;padding-left:1.5em}.chat-message-content li{margin:.25em 0}.chat-message-content code{background:var(--surface);padding:.15em .4em;border-radius:4px;font-size:.9em}.chat-message-content pre{background:var(--surface);padding:12px;border-radius:6px;overflow-x:auto;margin:.5em 0}.chat-message-content pre code{background:none;padding:0}.chat-message-content strong{font-weight:600}.chat-message-content a{color:var(--accent);text-decoration:none}.chat-message-content a:hover{text-decoration:underline}.chat-thinking-block{max-width:720px}.thinking-header{display:flex;align-items:center;gap:6px;background:none;border:none;padding:8px 0;margin-left:-22px;cursor:pointer;color:var(--text-muted);font-size:13px;font-family:inherit;text-align:left;border-radius:6px;transition:background .15s ease}.thinking-header:hover{background:var(--surface-hover)}.thinking-arrow{flex-shrink:0;transition:transform .15s ease}.thinking-arrow.expanded{transform:rotate(90deg)}.thinking-summary{font-style:italic}.thinking-summary strong{font-weight:600;font-style:normal}.thinking-active .thinking-summary,.thinking-active .thinking-arrow{color:var(--purple)}.thinking-content{margin-left:0;padding:8px 0 8px 12px;font-size:13px;color:var(--text-muted);line-height:1.5;white-space:pre-wrap;border-left:2px solid var(--border-muted)}.chat-system{text-align:center;max-width:100%}.chat-system .chat-message-content{font-size:12px;color:var(--text-muted);padding:8px 16px;display:inline-block}.chat-tool{display:flex;align-items:flex-start;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--border-muted);border-radius:6px;max-width:520px}.chat-tool-pending{border-color:var(--orange);background:var(--orange-muted)}.chat-tool-success{border-color:var(--green);background:var(--green-muted)}.chat-tool-error{border-color:var(--red);background:var(--red-muted)}.tool-icon{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;margin-top:2px}.chat-tool-pending .tool-icon{color:var(--orange)}.chat-tool-success .tool-icon{color:var(--green)}.chat-tool-error .tool-icon{color:var(--red)}.tool-spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tool-content{flex:1;min-width:0}.tool-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.tool-name{font-size:14px;font-weight:600;color:var(--text)}.tool-status-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.chat-tool-pending .tool-status-label{color:var(--orange)}.chat-tool-success .tool-status-label{color:var(--green)}.chat-tool-error .tool-status-label{color:var(--red)}.tool-params{display:flex;flex-direction:column;gap:4px}.tool-param{display:flex;font-size:13px;line-height:1.4}.tool-param-key{color:var(--text-muted);margin-right:6px;flex-shrink:0}.tool-param-value{color:var(--text);word-break:break-word}.tool-result{margin-top:10px;padding-top:10px;border-top:1px solid var(--border-muted);font-size:13px;color:var(--green)}.tool-error{margin-top:10px;padding-top:10px;border-top:1px solid var(--border-muted);font-size:13px;color:var(--red)}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:14px}.footer{position:sticky;bottom:0;z-index:10;width:100%;max-width:800px;margin:0 auto;flex-shrink:0;padding:48px 16px 24px;background:linear-gradient(to bottom,transparent,var(--bg-secondary) 48px)}.footer-content{background:var(--surface);border-radius:16px;padding:16px 24px}.footer-top{display:flex;gap:16px;margin-bottom:16px}.footer-bottom{display:flex;align-items:center;justify-content:space-between}.selector{display:flex;align-items:center;gap:8px}.selector label{font-size:14px;font-weight:500;color:var(--text);flex-shrink:0;width:50px}.selector select{padding:10px 36px 10px 12px;font-size:14px;font-family:inherit;color:var(--text);background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;outline:none;cursor:pointer;transition:border-color .15s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239198a1' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;min-width:180px}.selector select:hover:not(:disabled){border-color:var(--text-muted)}.selector select:focus{border-color:var(--accent)}.selector select:disabled{opacity:.5;cursor:not-allowed}.selector select option{background:var(--surface);color:var(--text)}.status-indicator{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;transition:all .15s ease;border:1px solid transparent}.status-idle{color:var(--text-muted);background:transparent}.status-connecting,.status-reconnecting{color:var(--orange);background:var(--orange-muted);border-color:#d299224d}.status-connected{color:var(--accent);background:var(--accent-muted);border-color:#4493f84d}.status-listening{color:var(--green);background:var(--green-muted);border-color:#3fb9504d}.status-speaking{color:var(--purple);background:#a371f726;border-color:#a371f74d}.pulse-ring{width:8px;height:8px;border-radius:50%;background:currentColor;position:relative;flex-shrink:0}.status-listening .pulse-ring,.status-speaking .pulse-ring{animation:pulse 1.5s ease-in-out infinite}.status-connecting .pulse-ring,.status-reconnecting .pulse-ring{animation:pulse .8s ease-in-out infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 currentColor;opacity:1}70%{box-shadow:0 0 0 6px transparent;opacity:.6}to{box-shadow:0 0 0 0 transparent;opacity:1}}.controls{display:flex;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;background:var(--accent);border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s ease,opacity .15s ease;color:#fff;text-decoration:none}.btn:hover:not(:disabled){opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-mic{width:44px;padding:0;background:var(--surface-hover);color:var(--text-secondary)}.btn-mic:hover:not(:disabled){background:var(--border-muted);color:var(--text)}.btn-mic.recording{background:var(--green);color:#fff}.btn-hangup{background:var(--red)}.chat-container::-webkit-scrollbar{width:6px}.chat-container::-webkit-scrollbar-track{background:transparent}.chat-container::-webkit-scrollbar-thumb{background:var(--border-muted);border-radius:3px}.chat-container::-webkit-scrollbar-thumb:hover{background:var(--border)}.loading{color:var(--text-muted);font-size:16px;text-align:center;padding:40px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:32px 24px;width:100%;max-width:400px}.login-header{text-align:center;margin-bottom:24px}.login-icon{width:48px;height:48px;background:var(--text);display:inline-flex;align-items:center;justify-content:center;color:#000;margin-bottom:16px}.login-header h1{font-size:24px;font-weight:300;color:var(--text);margin-bottom:4px}.login-header p{font-size:14px;color:var(--text-muted)}.login-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:14px;font-weight:500;color:var(--text)}.form-group input{padding:12px 14px;font-size:16px;font-family:inherit;color:var(--text);background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;outline:none;transition:border-color .15s ease}.form-group input:hover:not(:disabled){border-color:var(--text-muted)}.form-group input:focus{border-color:var(--accent)}.form-group input:disabled{opacity:.5}.form-group input::placeholder{color:var(--text-muted)}.login-error{font-size:14px;color:var(--red);background:var(--red-muted);border:1px solid rgba(248,81,73,.3);border-radius:6px;padding:8px 12px}.btn-login{background:var(--accent);width:100%;padding:12px 20px;font-size:16px}.btn-login:hover:not(:disabled){background:#5cacff}:root{--bg: #0a0a0a;--bg-secondary: #141414;--surface: #1e1e1e;--surface-hover: #282828;--border: #444444;--border-muted: #333333;--text: #f5f5f5;--text-secondary: #999999;--text-muted: #777777;--accent: #4080c0;--accent-muted: rgba(64, 128, 192, .15);--green: #3fb950;--green-muted: rgba(63, 185, 80, .15);--red: #f85149;--red-muted: rgba(248, 81, 73, .15);--orange: #d29922;--orange-muted: rgba(210, 153, 34, .15);--purple: #a371f7}*{margin:0;padding:0;box-sizing:border-box}html,body{min-height:100%}body{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;background:var(--bg);color:var(--text);line-height:1.5}#root{min-height:100%;width:100%}