:root{--bg-page: #f0f2f5;--bg-surface: #ffffff;--bg-user-bubble: #4f46e5;--bg-assistant-bubble: #ffffff;--bg-error-bubble: #fef2f2;--bg-input: #ffffff;--bg-header: #ffffff;--bg-status: #f8fafc;--bg-tool-badge: #f0f0ff;--text-primary: #1e1e2e;--text-secondary: #6b7280;--text-user-bubble: #ffffff;--text-assistant-bubble: #1e1e2e;--text-error: #dc2626;--text-tool: #4f46e5;--border: #e5e7eb;--border-input: #d1d5db;--border-focus: #4f46e5;--accent: #4f46e5;--accent-hover: #4338ca;--accent-disabled: #a5b4fc;--shadow-card: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-header: 0 1px 0 var(--border);--color-status-connecting: #f59e0b;--color-status-open: #10b981;--color-status-closed: #6b7280;--color-status-error: #ef4444;--radius-bubble: 18px;--radius-input: 12px;--radius-badge: 6px;--message-scrollbar-width: 12px;--app-chrome-row-height: 48px;font-family:Pretendard,Apple SD Gothic Neo,-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg-page: #0f1117;--bg-surface: #1a1d27;--bg-user-bubble: #6366f1;--bg-assistant-bubble: #1e2130;--bg-error-bubble: #2d1515;--bg-input: #1e2130;--bg-header: #1a1d27;--bg-status: #151720;--bg-tool-badge: #1e1b40;--text-primary: #e5e7eb;--text-secondary: #9ca3af;--text-user-bubble: #ffffff;--text-assistant-bubble: #e5e7eb;--text-error: #f87171;--text-tool: #818cf8;--border: #2d3141;--border-input: #374151;--border-focus: #6366f1;--accent: #6366f1;--accent-hover: #818cf8;--accent-disabled: #3730a3;--shadow-card: 0 1px 3px rgba(0,0,0,.3);--shadow-header: 0 1px 0 var(--border);--color-status-open: #34d399}}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg-page)}#root{height:100svh;display:flex;flex-direction:column}h1,h2,h3,p{margin:0}.app-layout{display:flex;height:100svh;max-width:1100px;margin:0 auto;width:100%}.app{display:flex;height:100svh;flex:1;min-width:0;background:var(--bg-surface);box-shadow:0 0 0 1px var(--border)}.app-sidebar-shell{flex-shrink:0;display:flex;flex-direction:column;height:100%;min-height:0;background:var(--bg-surface);border-right:1px solid var(--border)}.app-sidebar-shell--collapsed{align-items:stretch}.app-sidebar-collapsed-tools{flex:1;min-height:0;display:flex;flex-direction:column;gap:3px;padding:2px 6px 10px;overflow-y:auto}.sidebar-collapsed-short{flex-shrink:0;margin:0;padding:6px 4px;border:1px solid var(--border);border-radius:8px;background:var(--bg-page);color:var(--text-secondary);font-size:12px;font-weight:600;line-height:1.25;letter-spacing:-.02em;cursor:pointer;word-break:keep-all;transition:background .15s,color .15s,border-color .15s;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;width:100%;box-sizing:border-box}.sidebar-collapsed-short__line{display:block;width:100%;text-align:center}.sidebar-collapsed-short:hover:not(:disabled){background:var(--bg-tool-badge);border-color:var(--accent);color:var(--text-tool)}.sidebar-collapsed-short:disabled{opacity:.45;cursor:not-allowed}.sidebar-collapsed-admin{flex-shrink:0;display:flex;justify-content:center;align-items:center;padding:9px 6px;border-top:1px solid var(--border)}.sidebar-collapsed-admin-icon{display:grid;place-items:center;width:32px;height:32px;font-size:16px;line-height:0;border:1px solid var(--border);border-radius:8px;background:var(--bg-page);color:var(--text-secondary);text-decoration:none;transition:background .15s,border-color .15s,color .15s}.sidebar-collapsed-admin-icon:hover{background:var(--bg-tool-badge);border-color:var(--accent);color:var(--accent)}.app-sidebar-toolbar{flex-shrink:0;display:flex;align-items:center;justify-content:flex-end;box-sizing:border-box;height:var(--app-chrome-row-height);padding:0 10px;border-bottom:1px solid var(--border)}.app-sidebar-shell--collapsed .app-sidebar-toolbar{justify-content:center;padding:0 6px}.sidebar-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:1px solid var(--border);border-radius:8px;background:var(--bg-page);color:var(--text-secondary);font-size:14px;line-height:1;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.sidebar-toggle-btn:hover{background:var(--bg-tool-badge);border-color:var(--accent);color:var(--accent)}.app-sidebar-resize-handle{flex-shrink:0;width:6px;cursor:col-resize;touch-action:none;align-self:stretch;background:transparent;position:relative;z-index:1}.app-sidebar-resize-handle:after{content:"";position:absolute;top:0;bottom:0;left:2px;right:2px;border-radius:3px;background:transparent;transition:background .15s}.app-sidebar-resize-handle:hover:after{background:color-mix(in srgb,var(--accent) 22%,transparent)}.app-sidebar{flex:1;min-height:0;display:flex;flex-direction:column;gap:3px;padding:2px 6px 10px;overflow-y:auto}.sidebar-title{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px;margin-bottom:12px;padding:0 4px}.sidebar-tool-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;overflow-y:auto}.sidebar-tool-item{padding:10px 12px;border-radius:8px;background:var(--bg-page);border:1px solid var(--border);transition:background .15s,border-color .15s}.sidebar-tool-item:hover{background:var(--bg-tool-badge);border-color:var(--accent)}.sidebar-tool-name{display:block;font-size:12px;font-weight:600;color:var(--text-tool);font-family:ui-monospace,Consolas,monospace;margin-bottom:4px}.sidebar-tool-desc{font-size:11.5px;color:var(--text-secondary);line-height:1.5}.sidebar-admin-footer{flex-shrink:0;padding:12px 4px 4px;border-top:1px solid var(--border)}.sidebar-admin-link{display:block;font-size:11.5px;font-weight:500;color:var(--text-secondary);text-decoration:none;padding:8px 10px;border:1px solid var(--border);border-radius:8px;text-align:center;transition:color .15s,border-color .15s,background .15s}.sidebar-admin-link:hover{color:var(--accent);border-color:var(--accent);background:var(--bg-tool-badge)}.app-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.message-list{flex:1;overflow-y:auto;padding:20px 20px 20px 16px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth;scrollbar-gutter:stable;scrollbar-width:auto;scrollbar-color:color-mix(in srgb,var(--text-secondary) 45%,var(--border)) var(--bg-surface)}.message-list::-webkit-scrollbar{width:var(--message-scrollbar-width)}.message-list::-webkit-scrollbar-track{background:var(--bg-surface);border-radius:6px}.message-list::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--text-secondary) 35%,var(--border));border-radius:6px;border:2px solid var(--bg-surface);background-clip:padding-box;min-height:48px}.message-list::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--text-secondary) 55%,var(--border))}.message-list-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:40px}.empty-title{font-size:18px;font-weight:600;color:var(--text-primary)}.empty-subtitle{font-size:14px;color:var(--text-secondary);max-width:330px;line-height:1.5}.message-row{display:flex;gap:10px;align-items:flex-end}.message-row--user{flex-direction:row-reverse}.message-avatar{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1}.message-body{display:flex;flex-direction:column;gap:4px;max-width:72%}.message-row--user .message-body{align-items:flex-end}.tool-badge-wrap{display:inline-flex;align-items:center;gap:3px}.sql-toggle-btn{background:none;border:1px solid var(--border);border-radius:4px;color:var(--text-secondary);font-size:10px;font-weight:600;padding:1px 5px;cursor:pointer;transition:background .1s,color .1s}.sql-toggle-btn:hover{background:var(--bg-status);color:var(--accent);border-color:var(--accent)}.sql-block{margin:2px 4px 4px;border:1px solid var(--border);border-radius:8px;overflow:hidden}.sql-code{margin:0;padding:10px 12px;background:var(--bg-status);font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--text-primary);white-space:pre-wrap;word-break:break-all;line-height:1.6}.doc-result-item{padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg-status)}.doc-result-item:last-child{border-bottom:none}.doc-result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.doc-result-source{font-size:11px;font-weight:600;color:var(--accent);word-break:break-all}.doc-result-score{font-size:10px;color:var(--text-secondary);white-space:nowrap;margin-left:8px}.doc-result-content{margin:0;font-size:12px;color:var(--text-primary);line-height:1.6;white-space:pre-wrap;word-break:break-word}.message-tools{display:flex;flex-wrap:wrap;gap:4px;padding:0 4px}.tool-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg-tool-badge);border:1px solid var(--border);border-radius:var(--radius-badge);font-size:11px;font-weight:500;color:var(--text-tool)}.tool-badge-icon{font-size:12px}.message-bubble{padding:10px 14px;border-radius:var(--radius-bubble);line-height:1.6;font-size:14.5px;word-break:break-word;box-shadow:var(--shadow-card)}.message-bubble--user{background:var(--bg-user-bubble);color:var(--text-user-bubble);border-bottom-right-radius:4px}.message-bubble--assistant{background:var(--bg-assistant-bubble);color:var(--text-assistant-bubble);border-bottom-left-radius:4px;border:1px solid var(--border)}.message-bubble--error{background:var(--bg-error-bubble);color:var(--text-error);border:1px solid rgba(220,38,38,.3);border-bottom-left-radius:4px}.message-text{white-space:pre-wrap}.message-markdown{min-height:1em}.message-markdown p{margin:0 0 8px}.message-markdown p:last-child{margin-bottom:0}.message-markdown ul,.message-markdown ol{margin:4px 0 8px;padding-left:20px}.message-markdown li{margin-bottom:2px}.message-markdown code{background:var(--bg-status);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:13px;font-family:ui-monospace,Consolas,monospace}.message-markdown pre{background:var(--bg-status);border:1px solid var(--border);border-radius:8px;padding:12px;overflow-x:auto;margin:8px 0}.message-markdown pre code{background:none;border:none;padding:0;font-size:13px}.message-markdown table{border-collapse:collapse;width:100%;font-size:13px;margin:8px 0}.message-markdown th,.message-markdown td{border:1px solid var(--border);padding:6px 10px;text-align:left}.message-markdown th{background:var(--bg-status);font-weight:600}.message-markdown blockquote{border-left:3px solid var(--accent);margin:8px 0;padding:4px 12px;color:var(--text-secondary)}.message-markdown strong{font-weight:600}.message-markdown a{color:var(--accent);text-decoration:underline}.streaming-cursor{display:inline-block;width:2px;height:1em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink 1s step-end infinite}.input-bar{flex-shrink:0;padding:14px 16px;border-top:1px solid var(--border);background:var(--bg-surface);overflow:visible}.input-wrapper{display:flex;flex-direction:column;align-items:stretch;gap:0;background:var(--bg-input);border:1.5px solid var(--border-input);border-radius:var(--radius-input);padding:5px;transition:border-color .15s;overflow:visible}.input-wrapper-field-row{display:flex;align-items:center;gap:8px}.input-footer-bar{display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0 4px 0 2px;margin:0;border:none}.input-footer-menu{position:relative;z-index:2;display:inline-flex;align-items:stretch}.input-footer-menu__trigger{display:inline-flex;align-items:center;justify-content:center;width:32px;height:28px;padding:0;border:none;border-radius:6px;background:transparent;color:color-mix(in srgb,var(--text-secondary) 85%,var(--text-primary));cursor:pointer;transition:color .15s,background .15s,box-shadow .15s}.input-footer-menu__trigger:hover{background:color-mix(in srgb,var(--text-secondary) 12%,transparent);color:var(--text-primary)}.input-footer-menu__trigger--lit{color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 35%,transparent)}.input-footer-menu__trigger--lit:hover{background:color-mix(in srgb,var(--accent) 20%,transparent)}.input-footer-menu__trigger-icon{width:18px;height:18px}.input-footer-menu__popover{position:absolute;bottom:100%;left:0;z-index:50;min-width:188px;padding:4px;margin:0;list-style:none;background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 -8px 28px #0000001f;opacity:0;visibility:hidden;transform:translateY(6px);pointer-events:none;transition:opacity .12s ease,transform .12s ease,visibility .12s}.input-footer-menu--open .input-footer-menu__popover{opacity:1;visibility:visible;transform:translateY(0);pointer-events:none}.input-footer-menu__row{display:flex;align-items:center;width:100%;padding:8px 10px;border:none;border-radius:7px;background:transparent;font-size:13px;font-weight:500;color:var(--text-secondary);text-align:left;cursor:pointer;transition:background .1s,color .1s;pointer-events:auto}.input-footer-menu__row:hover{background:var(--bg-status);color:var(--text-primary)}.input-footer-menu__row--on{color:var(--text-primary);font-weight:600}.input-footer-menu__row--on .input-footer-menu__row-label{color:var(--accent)}.input-field-text-col{flex:1;display:flex;align-items:flex-start;gap:8px;min-width:0}.input-textarea-stack{position:relative;flex:1;min-width:0;display:flex;align-items:stretch}.input-textarea-stack .input-textarea{width:100%}.input-responding-infield{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:flex;align-items:center;gap:4px;padding:4px 0 3px;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:-.02em;pointer-events:none;background:var(--bg-input);box-sizing:border-box}.input-responding-infield__label{animation:pulse 1.5s ease-in-out infinite}.input-responding-infield__dots{display:inline-flex;align-items:center;gap:2px;padding-bottom:1px}.input-ws-status-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 1px color-mix(in srgb,var(--border) 80%,transparent)}.input-responding-dot{width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.35;animation:input-responding-dot 1s ease-in-out infinite}.input-responding-dot:nth-child(2){animation-delay:.15s}.input-responding-dot:nth-child(3){animation-delay:.3s}@keyframes input-responding-dot{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}.input-wrapper:not(.input-wrapper--disabled){cursor:text}.input-wrapper:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px #4f46e514}.input-wrapper--disabled{opacity:.6}.input-textarea{flex:1;border:none;outline:none;background:transparent;color:var(--text-primary);font-family:inherit;font-size:14.5px;line-height:1.5;resize:none;min-height:28px;max-height:160px;padding:4px 0 3px;box-sizing:border-box}.input-textarea::placeholder{color:var(--text-secondary)}.send-button{flex-shrink:0;width:36px;height:36px;border-radius:8px;background:var(--accent);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .1s}.send-button:hover:not(:disabled){background:var(--accent-hover)}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{background:var(--accent-disabled);cursor:not-allowed}.send-button svg{width:16px;height:16px}.send-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.admin-page{display:flex;flex-direction:column;min-height:100svh;background:var(--bg-page)}.admin-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px;height:56px;background:var(--bg-header);box-shadow:var(--shadow-header);flex-shrink:0}.admin-header-left{display:flex;align-items:center;gap:16px}.admin-header-right{display:flex;align-items:center;gap:10px}.admin-back-btn{font-size:13px;color:var(--text-secondary);text-decoration:none;white-space:nowrap}.admin-back-btn:hover{color:var(--accent)}.admin-title{font-size:16px;font-weight:600;color:var(--text-primary);white-space:nowrap}.admin-success{font-size:13px;color:#10b981;font-weight:500}.admin-error-msg{font-size:13px;color:var(--text-error);font-weight:500}.admin-btn{padding:6px 14px;border-radius:7px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s;white-space:nowrap}.admin-btn:disabled{opacity:.5;cursor:not-allowed}.admin-btn--primary{background:var(--accent);color:#fff}.admin-btn--primary:hover:not(:disabled){background:var(--accent-hover)}.admin-btn--secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.admin-btn--secondary:hover:not(:disabled){background:#4f46e50f}.admin-body{flex:1;max-width:960px;width:100%;margin:0 auto;padding:24px 16px;display:flex;flex-direction:column;gap:10px}.admin-loading,.admin-empty{text-align:center;color:var(--text-secondary);font-size:14px;margin-top:60px}.admin-table-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-card);transition:opacity .15s}.admin-table-card--disabled{opacity:.55}.admin-table-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}.admin-table-header-left{display:flex;align-items:center;gap:10px;min-width:0}.admin-table-header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.admin-table-name{font-size:13.5px;font-weight:600;color:var(--text-primary);font-family:ui-monospace,Consolas,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}.admin-col-count{font-size:11px;color:var(--text-secondary);background:var(--bg-status);border:1px solid var(--border);border-radius:10px;padding:1px 7px;white-space:nowrap}.admin-columns{border-top:1px solid var(--border);background:var(--bg-page);padding:8px 16px;display:flex;flex-direction:column;gap:4px}.admin-col-row{display:flex;align-items:center;gap:10px;padding:5px 6px;border-radius:6px;transition:background .1s}.admin-col-row:hover{background:var(--bg-surface)}.admin-col-row--disabled{opacity:.45}.admin-col-name{font-size:12.5px;font-family:ui-monospace,Consolas,monospace;color:var(--text-secondary);width:220px;flex-shrink:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-desc-input{border:1px solid var(--border-input);border-radius:6px;padding:4px 8px;font-size:12.5px;font-family:inherit;color:var(--text-primary);background:var(--bg-input);outline:none;width:240px;transition:border-color .15s}.admin-desc-input:focus{border-color:var(--border-focus)}.admin-desc-input:disabled{opacity:.5;cursor:not-allowed}.admin-desc-input--col{width:100%}.admin-expand-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);font-size:11px;padding:4px 8px;cursor:pointer;transition:background .1s}.admin-expand-btn:hover{background:var(--bg-status)}.admin-toggle{position:relative;display:inline-flex;align-items:center;flex-shrink:0;cursor:pointer}.admin-toggle input{opacity:0;width:0;height:0;position:absolute}.admin-toggle-slider{width:34px;height:19px;background:var(--border-input);border-radius:10px;transition:background .2s;position:relative}.admin-toggle-slider:after{content:"";position:absolute;top:2px;left:2px;width:15px;height:15px;background:#fff;border-radius:50%;transition:transform .2s}.admin-toggle input:checked+.admin-toggle-slider{background:var(--accent)}.admin-toggle input:checked+.admin-toggle-slider:after{transform:translate(15px)}.admin-toggle--sm .admin-toggle-slider{width:28px;height:16px}.admin-toggle--sm .admin-toggle-slider:after{width:12px;height:12px}.admin-toggle--sm input:checked+.admin-toggle-slider:after{transform:translate(12px)}.hitl-card{flex-shrink:0;margin:0 16px 8px;padding:14px 16px;background:var(--bg-surface);border:1.5px solid var(--accent);border-radius:12px;box-shadow:0 2px 8px #4f46e51f}.hitl-card-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:10px}.hitl-card-params{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:4px}.hitl-card-params li{display:flex;gap:10px;font-size:13.5px}.hitl-param-label{color:var(--text-secondary);width:36px;flex-shrink:0}.hitl-param-value{color:var(--text-primary);font-weight:500}.hitl-card-actions{display:flex;gap:8px;justify-content:flex-end}.hitl-btn{padding:6px 18px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:background .15s,opacity .15s}.hitl-btn--cancel{background:var(--bg-status);color:var(--text-secondary);border:1px solid var(--border)}.hitl-btn--cancel:hover{background:var(--border)}.hitl-btn--confirm{background:var(--accent);color:#fff}.hitl-btn--confirm:hover{background:var(--accent-hover)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}