:root{--slate-50:#eceff1;--slate-100:#cfd8dc;--slate-200:#b0bec5;--slate-300:#90a4ae;--slate-400:#78909c;--slate-500:#607d8b;--slate-600:#546e7a;--slate-700:#455a64;--slate-800:#37474f;--slate-900:#263238;--text:var(--slate-700);--text-h:var(--slate-900);--bg:#fff;--bg-elevated:#ffffffc7;--bg-raised:var(--slate-50);--border:var(--slate-200);--accent:var(--slate-500);--accent-strong:var(--slate-700);--accent-bg:#607d8b1f;--accent-2:var(--slate-400);--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--shadow-sm:0 1px 2px #26323812;--shadow-md:0 8px 28px #2632381f;--glass-blur:blur(18px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font:15px/145% Inter,system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background-color:var(--bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%2390a4ae' stroke-width='1.6' opacity='0.55'%3E%3Cpath d='M20 14c8-6 18-2 18 8s-10 16-18 10-10-14 0-18z'/%3E%3Cpath d='M70 8l5 9-6 8-9-3-2-10 12-4z'/%3E%3Cpath d='M120 20c6 4 4 14-4 16s-14-6-10-14 8-6 14-2z'/%3E%3Cpath d='M20 80c10-4 16 6 10 14s-18 4-18-6 2-6 8-8z'/%3E%3Cpath d='M92 68q14-6 18 6t-10 16-14-8 6-14z'/%3E%3Cpath d='M152 88c-6-8 4-16 12-10s6 18-4 18-4-2-8-8z'/%3E%3Cpath d='M42 130l8-6 10 4-2 10-12 4-8-6z'/%3E%3Cpath d='M110 140c8-4 16 4 12 12s-16 8-18-2 0-8 6-10z'/%3E%3Cpath d='M162 150q-8-2-6-12t12-8 8 10-4 12-10-2z'/%3E%3C/g%3E%3C/svg%3E");background-size:180px 180px;overflow:hidden}.app{width:100vw;height:100vh;color:var(--text-h);background:0 0;display:flex}.brand-logo{align-items:center;gap:9px;display:flex}.brand-mark{filter:drop-shadow(0 0 10px #607d8b73);flex-shrink:0}.brand-wordmark{letter-spacing:-.01em;color:var(--text-h);font-size:16px;font-weight:700}.sidebar{background:var(--bg-elevated);width:288px;-webkit-backdrop-filter:var(--glass-blur);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{align-items:center;padding:18px 18px 14px;display:flex}.sidebar-actions{flex-direction:column;gap:6px;padding:0 12px 12px;display:flex}.new-chat-btn{background:var(--accent-strong);color:#fff;border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-sm);border:none;justify-content:center;align-items:center;gap:6px;padding:10px 12px;font-size:13.5px;font-weight:600;transition:transform .1s,box-shadow .15s;display:flex}.new-chat-icon{font-size:16px;line-height:1}.new-chat-btn:hover{box-shadow:0 4px 16px #607d8b73}.new-chat-btn:active{transform:scale(.98)}.knowledge-base-link{border-radius:var(--radius-sm);color:var(--text);align-items:center;gap:8px;padding:9px 10px;font-size:13px;text-decoration:none;display:flex}.knowledge-base-link:hover{color:var(--text-h);background:var(--bg-raised)}.knowledge-base-link.active{color:var(--accent-strong);background:var(--accent-bg);font-weight:600}.conversation-list{flex:1;padding:4px 10px;overflow-y:auto}.conversation-list-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text);opacity:.6;padding:12px 6px 6px;font-size:11px;font-weight:600}.conversation-item{border-radius:var(--radius-sm);cursor:pointer;color:var(--text);justify-content:space-between;align-items:center;gap:8px;margin-bottom:2px;padding:9px 10px;transition:background .12s;display:flex}.conversation-item:hover{background:var(--bg-raised)}.conversation-item.active{background:var(--accent-bg);color:var(--text-h)}.conversation-title{text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;overflow:hidden}.conversation-item-actions{flex-shrink:0;gap:2px;display:flex}.rename-btn,.delete-btn{color:var(--text);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:6px;padding:4px 6px;font-size:13px;line-height:1;transition:opacity .15s}.delete-btn{font-size:15px}.conversation-item:hover .rename-btn,.conversation-item:hover .delete-btn{opacity:1}.rename-btn:hover{color:var(--accent);background:var(--accent-bg)}.delete-btn:hover{color:#b91c1c;background:#f871711f}.sidebar-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;display:flex}.user-badge{align-items:center;gap:9px;min-width:0;display:flex}.user-avatar{color:#fff;background:var(--accent-strong);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:700;display:flex}.user-name{color:var(--text-h);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.logout-btn{border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:border-color .15s,color .15s;display:flex}.logout-btn:hover{border-color:var(--accent-strong);color:var(--text-h)}.chat-panel{background:var(--bg-elevated);-webkit-backdrop-filter:blur(28px);flex-direction:column;flex:1;min-width:0;display:flex}.content-footer{text-align:center;color:var(--text);opacity:.65;flex-shrink:0;padding:10px 28px 14px;font-size:11.5px}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-elevated);-webkit-backdrop-filter:var(--glass-blur);justify-content:center;align-items:center;padding:16px 28px;display:flex}.chat-header-title{color:var(--text-h);font-size:14.5px;font-weight:600}.messages{scroll-behavior:smooth;flex-direction:column;flex:1;align-items:center;gap:22px;padding:32px 28px 20px;display:flex;overflow-y:auto}.empty-state{color:var(--text);flex-direction:column;align-items:center;gap:14px;margin:auto;font-size:14px;display:flex}.message-row{align-items:flex-start;gap:12px;width:100%;max-width:720px;display:flex}.message-row.user{justify-content:flex-end}.message-row.assistant{justify-content:flex-start}.message-avatar{background:var(--accent-bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;margin-top:2px;display:flex}.message-row.user .message-bubble{background:var(--accent-strong);color:#fff;border-radius:20px 20px 6px;max-width:72%;padding:11px 17px;font-size:14.5px;line-height:1.6}.message-row.user .message-time{text-align:right;color:var(--text-h)}.message-body{max-width:calc(100% - 42px);padding-top:3px}.message-sender{color:var(--accent-strong);margin-bottom:4px;font-size:12.5px;font-weight:600}.message-row.assistant .message-content{color:var(--text-h);font-size:15px;line-height:1.75}.message-row.assistant .message-time{text-align:left}.message-content{white-space:pre-wrap;word-break:break-word}.message-time{opacity:0;color:var(--text);margin-top:6px;font-size:11px;transition:opacity .15s}.message-row:hover .message-time{opacity:.55}.typing-indicator{align-items:center;gap:5px;padding:6px 0 2px;display:flex}.dot{background:var(--accent-strong);border-radius:50%;width:6px;height:6px;animation:1.2s infinite blink}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.composer{justify-content:center;padding:12px 28px 24px;display:flex}.composer-bar{background:var(--bg-elevated);width:100%;max-width:720px;-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);align-items:flex-end;gap:8px;padding:8px 8px 8px 16px;transition:border-color .15s,box-shadow .15s;display:flex}.composer-bar:focus-within{border-color:var(--accent-strong);box-shadow:0 0 0 3px var(--accent-bg)}.composer-bar textarea{resize:none;color:var(--text-h);background:0 0;border:none;flex:1;max-height:160px;padding:9px 0;font-family:inherit;font-size:14.5px;line-height:1.5}.composer-bar textarea:focus{outline:none}.composer-send-btn{background:var(--accent-strong);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:transform .1s,opacity .15s;display:flex}.composer-send-btn:disabled{opacity:.4;cursor:not-allowed}.composer-send-btn:not(:disabled):hover{transform:scale(1.05)}.auth-page{background:0 0;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex}.auth-form{background:var(--bg-elevated);width:100%;max-width:380px;-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);flex-direction:column;gap:14px;padding:36px 32px;display:flex}.auth-brand{justify-content:center;margin-bottom:6px;display:flex}.auth-form h1{color:var(--text-h);text-align:center;letter-spacing:-.01em;margin:0;font-size:21px}.auth-subtitle{color:var(--text);text-align:center;margin:-6px 0 6px;font-size:13.5px}.auth-form label{color:var(--text);flex-direction:column;gap:6px;font-size:13px;display:flex}.auth-form input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-h);padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.auth-form input:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.auth-form button[type=submit]{background:var(--accent-strong);color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);border:none;margin-top:4px;padding:11px;font-size:14px;font-weight:600;transition:transform .1s,box-shadow .15s}.auth-form button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.auth-form button[type=submit]:not(:disabled):hover{box-shadow:0 4px 16px #607d8b73}.auth-form button[type=submit]:not(:disabled):active{transform:scale(.99)}.auth-error{color:#b91c1c;border-radius:var(--radius-sm);background:#f871711a;border:1px solid #f8717166;padding:8px 10px;font-size:13px}.auth-switch{color:var(--text);text-align:center;font-size:13px}.auth-switch a{color:var(--accent);font-weight:600}.knowledge-base-page{width:100%;color:var(--text-h);box-sizing:border-box;background:0 0;flex:1;padding:32px;overflow-y:auto}.knowledge-base-header{border-bottom:1px solid var(--border);align-items:center;gap:14px;max-width:720px;margin:0 auto 28px;padding-bottom:20px;display:flex}.knowledge-base-header-icon{border-radius:var(--radius-md);background:var(--accent-bg);width:42px;height:42px;color:var(--accent-strong);flex-shrink:0;justify-content:center;align-items:center;display:flex}.knowledge-base-header h1{letter-spacing:-.01em;color:var(--text-h);margin:0 0 3px;font-size:20px;font-weight:700}.knowledge-base-subtitle{color:var(--text);margin:0;font-size:13.5px}.knowledge-base-section{max-width:720px;margin:0 auto 32px}.knowledge-base-section-title{color:var(--text-h);margin:0 0 12px;font-size:15px;font-weight:600}.upload-dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);background:var(--bg-elevated);-webkit-backdrop-filter:var(--glass-blur);cursor:pointer;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:40px 24px;transition:border-color .15s,background .15s;display:flex}.upload-dropzone:hover,.upload-dropzone.active{border-color:var(--accent-strong);background:var(--accent-bg)}.upload-icon{color:var(--text)}.upload-dropzone:hover .upload-icon,.upload-dropzone.active .upload-icon{color:var(--accent)}.upload-text{color:var(--text);font-size:14px}.upload-text strong{color:var(--accent)}.upload-input{display:none}.text-input-form{flex-direction:column;gap:10px;display:flex}.text-input-textarea{resize:vertical;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;min-height:90px;color:var(--text-h);padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.text-input-textarea:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px var(--accent-bg);outline:none}.text-input-submit-btn{background:var(--accent-strong);color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);border:none;align-self:flex-end;padding:9px 20px;font-size:14px;font-weight:600}.text-input-submit-btn:disabled{opacity:.5;cursor:not-allowed}.text-input-submit-btn:not(:disabled):hover{box-shadow:0 4px 16px #607d8b73}.file-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.file-item{background:var(--bg-elevated);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border);border-radius:var(--radius-md);align-items:center;gap:12px;padding:12px 14px;transition:border-color .15s;display:flex}.file-item-uploading{opacity:.7}.file-item-error{border-color:#f8717166}.file-item-error .file-meta{color:#b91c1c}.file-icon{color:var(--accent);flex-shrink:0}.file-info{flex:1;min-width:0}.file-name{color:var(--text-h);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.file-meta{color:var(--text);margin-top:2px;font-size:12px}.file-delete-btn{color:var(--text);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;padding:4px 8px;font-size:18px;line-height:1}.file-delete-btn:hover{color:#b91c1c;background:#f871711f}.connector-banner{border-radius:var(--radius-sm);max-width:720px;margin:0 auto 20px;padding:10px 14px;font-size:13.5px}.connector-banner-success{color:var(--accent-2);background:#3de5001f;border:1px solid #3de50066}.connector-banner-error{color:#b91c1c;background:#f871711a;border:1px solid #f8717166}.connector-list{flex-direction:column;gap:10px;display:flex}.connector-card{background:var(--bg-elevated);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border);border-radius:var(--radius-md);align-items:center;gap:14px;padding:14px 16px;display:flex}.connector-card-icon{border-radius:var(--radius-sm);background:var(--bg-raised);border:1px solid var(--border);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.connector-card-icon-img{object-fit:contain;width:22px;height:22px}.connector-card-body{flex:1;min-width:0}.connector-card-title-row{align-items:center;gap:8px;display:flex}.connector-card-name{color:var(--text-h);font-size:14.5px;font-weight:600}.connector-status-badge{color:var(--accent-2);background:#3de50024;border:1px solid #3de50059;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.connector-card-description{color:var(--text);text-overflow:ellipsis;white-space:nowrap;margin:3px 0 0;font-size:13px;overflow:hidden}.connector-card-actions{flex-shrink:0}.connector-connect-btn{background:var(--accent-strong);color:#fff;border-radius:var(--radius-sm);cursor:pointer;box-shadow:var(--shadow-sm);border:none;padding:8px 16px;font-size:13px;font-weight:600}.connector-connect-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.connector-connect-btn:not(:disabled):hover{box-shadow:0 4px 16px #607d8b73}.connector-disconnect-btn{border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:8px 16px;font-size:13px;font-weight:600}.connector-disconnect-btn:disabled{opacity:.5;cursor:not-allowed}.connector-disconnect-btn:not(:disabled):hover{color:#b91c1c;border-color:#b91c1c}.demo-badge{letter-spacing:.04em;text-transform:uppercase;color:var(--accent-strong);background:var(--accent-bg);border-radius:999px;padding:2px 7px;font-size:10.5px;font-weight:700}.agent-status-card{max-width:720px}.toggle-switch{background:var(--border);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;width:40px;height:22px;padding:0;transition:background .15s;position:relative}.toggle-switch.on{background:var(--accent-strong)}.toggle-thumb{width:18px;height:18px;box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;transition:transform .15s;position:absolute;top:2px;left:2px}.toggle-switch.on .toggle-thumb{transform:translate(18px)}
