:root{--bg: #F2F1F6;--bg-card: #ffffff;--bg-muted: #e8e7ec;--bg-code: #f1f5f9;--border: #d4d3d8;--border-strong: #c4c3c8;--text: #404346;--text-muted: #6b6e71;--text-subtle: #9a9da0;--primary: #404346;--secondary: #501D65;--secondary-dark: #361244;--secondary-light: #6d2a87;--accent: #ffc107;--accent-light: #fff3cd;--accent-dark: #e0a800;--success: #16a34a;--success-light: #dcfce7;--warning: #d97706;--warning-light: #fef3c7;--error: #dc2626;--error-light: #fef2f2;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--left-sidebar: 260px;--left-sidebar-collapsed: 56px;--right-sidebar: 260px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;line-height:1.6;background:var(--bg);color:var(--text);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}header{background:var(--secondary);padding:.625rem 1rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;height:48px}header h1{font-size:.9375rem;font-weight:600;color:#fff;letter-spacing:-.01em}header .subtitle{font-size:.6875rem;color:#ffffffbf;font-weight:400}.header-right{display:flex;align-items:center;gap:.5rem}.menu-toggle{display:none;padding:.375rem;background:none;border:none;cursor:pointer;font-size:1.25rem;color:#fff}.main-container{flex:1;display:flex;overflow:hidden}.col-divider{width:6px;background:var(--bg-muted);border-left:1px solid var(--border);border-right:1px solid var(--border);cursor:col-resize;flex-shrink:0;position:relative;transition:background .15s ease}.col-divider:hover{background:var(--border-strong)}.col-divider:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:2px;height:30px;background:var(--border-strong);border-radius:1px}.col-divider:hover:after{background:var(--text-subtle)}.col-divider.dragging{background:var(--secondary-light)}.col-divider.dragging:after{background:var(--secondary)}.left-sidebar.collapsed+.col-divider{display:none}.left-sidebar{background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;transition:width .2s ease}.sidebar-toggle{display:flex;align-items:center;gap:.5rem;padding:.625rem .75rem;border-bottom:1px solid var(--border);background:var(--bg-muted)}.sidebar-new-btn{margin-left:auto;width:28px;height:28px;background:var(--secondary, #6366f1);border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.875rem;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.sidebar-new-btn:hover{opacity:.85}.left-sidebar.collapsed .sidebar-new-btn{display:none}.sidebar-toggle-btn{width:32px;height:32px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:1rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.sidebar-toggle-btn:hover{background:var(--bg-card);color:var(--text);border-color:var(--border-strong)}.sidebar-toggle-title{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);white-space:nowrap;overflow:hidden}.left-sidebar.collapsed .sidebar-toggle-title{display:none}.sidebar-header{padding:.625rem;border-bottom:1px solid var(--border)}.sidebar-label{display:flex;align-items:center;padding:.75rem .75rem .375rem;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-subtle);white-space:nowrap;overflow:hidden}.left-sidebar.collapsed .sidebar-label{text-align:center;padding:.75rem .5rem .375rem}.chat-center{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg);position:relative}.chat-container{flex:1;overflow-y:auto;padding:1rem;position:relative}.right-sidebar{background:var(--bg-card);border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-overlay{display:none;position:fixed;top:48px;left:0;right:0;bottom:0;background:#0000004d;z-index:99}.input-container{padding:.75rem 1rem;background:var(--bg-card);border-top:1px solid var(--border);min-width:0}.input-form{display:flex;gap:.5rem;min-width:0}.message-input{flex:1 1 0;min-width:0;padding:.625rem .875rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:.8125rem;font-family:inherit;transition:all .15s ease}.message-input:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #501d6526}.message-input::placeholder{color:var(--text-subtle)}.send-btn{padding:.625rem .75rem;background:var(--accent);border:none;border-radius:var(--radius-md);color:var(--primary);cursor:pointer;font-size:1rem;transition:all .15s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.send-btn:hover{background:var(--accent-dark)}.send-btn:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed}.scroll-nav{position:absolute;right:1rem;bottom:1rem;display:flex;flex-direction:column;gap:.5rem;z-index:10}.scroll-btn{width:2rem;height:2rem;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.875rem;transition:all .15s ease;box-shadow:0 2px 8px #0000001a}.scroll-btn:hover{background:var(--bg-muted);color:var(--text);border-color:var(--border-dark)}.message{margin-bottom:.75rem;padding:.75rem 1rem;border-radius:var(--radius-md);width:100%;border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-sm);position:relative}.message.user{background:var(--bg-muted);border-color:var(--border)}.message.assistant{border-left:3px solid var(--secondary)}.message .role{display:flex;align-items:center;gap:.375rem;font-size:.6875rem;color:var(--text-muted);margin-bottom:.375rem;font-weight:600}.message .role-icon{font-size:.875rem}.message .content{line-height:1.65}.message-actions{position:absolute;bottom:.5rem;right:.5rem;display:flex;gap:.25rem;opacity:0;transition:opacity .15s ease}.message:hover .message-actions{opacity:1}.message-action-btn{padding:.25rem .5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.625rem;cursor:pointer;display:flex;align-items:center;gap:.25rem;transition:all .15s ease;box-shadow:var(--shadow-sm)}.message-action-btn:hover{background:var(--bg-card);color:var(--text);border-color:var(--border-strong)}.message-action-btn.copied{background:var(--success-light);border-color:var(--success);color:var(--success)}.error-message{border-left:3px solid var(--error)!important;background:#ef44440d!important}.error-actions{display:flex;gap:.5rem;margin-top:.75rem}.continue-btn,.retry-btn{padding:.5rem 1rem;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .15s ease;border:1px solid}.continue-btn{background:var(--accent);border-color:var(--accent);color:var(--primary)}.continue-btn:hover{background:var(--accent-dark)}.retry-btn{background:var(--bg-muted);border-color:var(--border);color:var(--text)}.retry-btn:hover{background:var(--bg-card);border-color:var(--border-strong)}.right-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;min-width:0;width:100%}.panel-divider{height:6px;background:var(--bg-muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);cursor:row-resize;flex-shrink:0;position:relative;transition:background .15s ease}.panel-divider:hover{background:var(--border-strong)}.panel-divider:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:30px;height:2px;background:var(--border-strong);border-radius:1px}.panel-divider:hover:after{background:var(--text-subtle)}.panel-header{padding:.5rem .75rem;background:var(--bg-muted);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.375rem;flex-shrink:0}.panel-header-icon{font-size:.75rem}.panel-header-title{font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.panel-header-count{margin-left:auto;background:var(--bg);border:1px solid var(--border);padding:.0625rem .3125rem;border-radius:var(--radius-sm);font-size:.5625rem;color:var(--text-muted)}.panel-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:.375rem;width:100%}.panel-empty{color:var(--text-subtle);font-size:.6875rem;text-align:center;padding:1rem .5rem;font-style:italic}.panel-footer{padding:.5rem;border-top:1px solid var(--border);background:var(--bg-muted);flex-shrink:0}.tab-nav{display:flex;background:var(--bg-muted);border-bottom:1px solid var(--border);flex-shrink:0}.tab-btn{flex:1;padding:.5rem .75rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-size:.6875rem;font-family:inherit;font-weight:500;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;gap:.375rem}.tab-btn:hover{color:var(--text);background:var(--bg)}.tab-btn.active{color:var(--secondary);border-bottom-color:var(--secondary);background:var(--bg-card)}.tab-content{display:none;flex:1;flex-direction:column;overflow:hidden;min-height:0}.tab-content.active{display:flex}.new-chat-btn{width:100%;padding:.625rem .875rem;background:var(--primary);border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;font-size:.75rem;font-family:inherit;font-weight:500;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .15s ease;white-space:nowrap;overflow:hidden}.new-chat-btn:hover{background:#27272a}.new-chat-btn .btn-icon{font-size:1rem;flex-shrink:0}.new-chat-btn .btn-text{overflow:hidden}.left-sidebar.collapsed .new-chat-btn{padding:.625rem;justify-content:center}.left-sidebar.collapsed .new-chat-btn .btn-text{display:none}.session-list{flex:1;overflow-y:auto;padding:0 .5rem .5rem}.session-item{padding:.75rem .875rem;border-radius:var(--radius-md);cursor:pointer;margin-bottom:.25rem;transition:all .15s ease;position:relative}.session-item:hover{background:var(--bg-muted)}.session-item.active{background:var(--accent-light);border-left:3px solid var(--accent)}.session-item-title{font-size:.75rem;font-weight:500;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.session-item-meta{font-size:.625rem;color:var(--text-muted);margin-top:.25rem;display:flex;align-items:center;gap:.5rem}.session-item-dot{display:none;width:8px;height:8px;border-radius:50%;background:var(--text-subtle);margin:0 auto}.session-item.active .session-item-dot{background:var(--accent)}.left-sidebar.collapsed .session-item{padding:.625rem;display:flex;align-items:center;justify-content:center}.left-sidebar.collapsed .session-item-title,.left-sidebar.collapsed .session-item-meta{display:none}.left-sidebar.collapsed .session-item-dot{display:block}.session-empty{padding:1rem .75rem;text-align:center;color:var(--text-subtle);font-size:.75rem;font-style:italic}.left-sidebar.collapsed .session-empty{font-size:.625rem;padding:.75rem .25rem}.view-mode-toggle{display:flex;gap:.125rem;margin-left:auto}.view-toggle-btn{padding:.25rem .375rem;background:none;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:.625rem;transition:all .15s ease;display:flex;align-items:center;justify-content:center}.view-toggle-btn:hover{background:var(--bg-muted);color:var(--text)}.view-toggle-btn.active{background:var(--secondary);border-color:var(--secondary);color:#fff}.kanban-board{flex:1;overflow-x:auto;overflow-y:hidden;padding:.375rem;display:flex;flex-direction:row;gap:.5rem;align-items:stretch;height:100%}.kanban-column{flex:1;min-width:160px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg);overflow:hidden;display:flex;flex-direction:column;height:100%}.kanban-column.collapsed{flex:0 0 3rem;min-width:3rem;max-width:3rem;cursor:pointer}.kanban-column.collapsed:hover{background:var(--bg-muted)}.kanban-column-header{display:flex;align-items:center;gap:.375rem;padding:.5rem .625rem;background:var(--bg-muted);font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}.kanban-column-header:hover{background:var(--bg-hover, var(--bg-muted))}.kanban-collapsed-header{display:flex;align-items:center;justify-content:center;gap:.125rem;padding:.5rem;background:var(--bg-muted);white-space:nowrap;cursor:pointer}.kanban-collapsed-divider{height:2px;width:100%;flex-shrink:0}.kanban-collapsed-title{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:.5rem 0}.kanban-collapsed-title span{writing-mode:vertical-rl;text-orientation:mixed;font-size:.6875rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.kanban-column-chevron{font-size:.5rem;color:var(--text-subtle);flex-shrink:0}.kanban-column-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.kanban-column-count{margin-left:auto;background:var(--bg-card);border:1px solid var(--border);padding:.0625rem .3125rem;border-radius:var(--radius-sm);font-size:.5625rem;flex-shrink:0}.kanban-column-body{padding:.375rem;overflow-y:auto;flex:1}.kanban-column-body.drag-over{background:var(--accent-light, rgba(99, 102, 241, .05));outline:2px dashed var(--secondary, #6366f1);outline-offset:-2px;border-radius:var(--radius-sm)}.kanban-card.dragging{opacity:.4}.kanban-card[draggable=true]{cursor:grab}.kanban-card[draggable=true]:active{cursor:grabbing}.kanban-card{padding:.5rem .625rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;margin-bottom:.25rem;transition:all .15s ease;position:relative}.kanban-card:hover{border-color:var(--border-strong, var(--border));box-shadow:var(--shadow-sm, 0 1px 2px rgba(0,0,0,.05))}.kanban-card.active{border-left:3px solid var(--accent, var(--secondary));background:var(--accent-light, var(--bg-muted))}.kanban-card.streaming{border-left:3px solid var(--secondary)}.kanban-card-header{display:flex;align-items:flex-start;gap:.25rem}.kanban-card-title{flex:1;font-size:.6875rem;font-weight:500;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4;min-width:0}.kanban-card-meta{font-size:.5625rem;color:var(--text-muted);margin-top:.25rem;display:flex;gap:.25rem}.kanban-card-actions{display:flex;gap:.125rem;flex-shrink:0;opacity:0;transition:opacity .15s ease;position:relative}.kanban-card:hover .kanban-card-actions{opacity:1}.kanban-card-spinner{color:var(--primary);font-size:.625rem;padding:.25rem}.kanban-status-btn{padding:.25rem;background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);font-size:.6875rem}.kanban-status-btn:hover{background:var(--bg-muted);color:var(--text)}.kanban-status-menu{position:absolute;top:100%;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg, 0 4px 12px rgba(0,0,0,.15));min-width:140px;z-index:50;padding:.25rem}.kanban-status-option{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .625rem;background:none;border:none;border-radius:var(--radius-sm);font-size:.6875rem;font-family:inherit;color:var(--text);cursor:pointer;transition:background .15s ease;white-space:nowrap}.kanban-status-option:hover{background:var(--bg-muted)}.kanban-menu-divider{height:1px;background:var(--border);margin:.25rem 0}.kanban-delete-option{color:var(--error, #dc2626)}.kanban-delete-option:hover{background:var(--error-light, rgba(239, 68, 68, .1));color:var(--error, #dc2626)}.kanban-empty{padding:.75rem;text-align:center;color:var(--text-subtle);font-size:.625rem;font-style:italic}.source-item{display:flex;align-items:flex-start;gap:.375rem;padding:.375rem .5rem;border-radius:var(--radius-sm);transition:background .15s ease;cursor:pointer}.source-item:hover{background:var(--bg-muted)}.source-icon{font-size:.6875rem;flex-shrink:0;margin-top:.0625rem}.source-info{min-width:0;flex:1}.source-title{font-size:.6875rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-url{font-size:.5625rem;color:var(--secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.audit-item{font-size:.625rem;border-bottom:1px solid var(--border);width:100%}.audit-item:last-child{border-bottom:none}.audit-header{display:flex;align-items:center;gap:.375rem;padding:.375rem;cursor:pointer;transition:background .15s ease;width:100%;min-width:0}.audit-header:hover{background:var(--bg-muted)}.audit-chevron{flex-shrink:0;font-size:.5rem;color:var(--text-subtle);transition:transform .15s ease;width:.75rem;text-align:center}.audit-item.expanded .audit-chevron{transform:rotate(90deg)}.audit-icon{flex-shrink:0;font-size:.625rem}.audit-action{color:var(--text-muted);font-weight:500}.audit-query{color:var(--text);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.audit-time{color:var(--text-subtle);flex-shrink:0;font-variant-numeric:tabular-nums;font-size:.5625rem;margin-left:auto}.audit-item.pending .audit-icon{color:var(--warning)}.audit-item.done .audit-icon{color:var(--success)}.audit-details{display:none;padding:.375rem .375rem .5rem 1.5rem;background:var(--bg);border-top:1px solid var(--border);font-size:.5625rem}.audit-item.expanded .audit-details{display:block}.audit-detail-row{display:flex;gap:.5rem;margin-bottom:.25rem}.audit-detail-label{color:var(--text-subtle);flex-shrink:0;min-width:50px}.audit-detail-value{color:var(--text);word-break:break-word}.audit-sources{margin-top:.375rem}.audit-source-item{display:flex;align-items:center;gap:.25rem;padding:.125rem 0;color:var(--secondary);cursor:pointer}.audit-source-item:hover{text-decoration:underline}.panel-export-btn{width:100%;padding:.5rem .75rem;background:var(--primary);border:none;border-radius:var(--radius-sm);color:#fff;font-size:.6875rem;font-family:inherit;font-weight:500;cursor:pointer;transition:all .15s ease}.panel-export-btn:hover{background:#27272a}.header-btn{padding:.375rem .625rem;background:#e4e4e7;border:1px solid #d4d4d8;color:#18181b;border-radius:var(--radius-sm);cursor:pointer;font-size:.6875rem;font-family:inherit;font-weight:500;transition:all .15s ease}.header-btn:hover{background:#d4d4d8;color:#18181b}.header-btn.logout{background:#dc262633;border-color:#dc262666}.header-btn.logout:hover{background:#dc262666}.model-selector{display:none}.model-btn{display:flex;align-items:center;gap:.375rem}.model-icon{font-size:.75rem}.model-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{font-size:.5rem;opacity:.7;transition:transform .15s ease}.model-selector.open .dropdown-arrow{transform:rotate(180deg)}.model-dropdown{position:absolute;top:100%;right:0;margin-top:.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow);min-width:280px;max-height:400px;overflow-y:auto;z-index:100;display:none}.model-selector.open .model-dropdown{display:block}.model-dropdown-header{padding:.625rem .75rem;font-size:.6875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.model-list{padding:.375rem}.model-item{padding:.5rem .625rem;border-radius:var(--radius-sm);cursor:pointer;transition:all .1s ease}.model-item:hover{background:var(--bg-muted)}.model-item.selected{background:#501d651a;border-left:3px solid var(--secondary)}.model-item.disabled{opacity:.5;cursor:not-allowed}.model-item-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.model-item-name{font-size:.75rem;font-weight:500;color:var(--text)}.model-item-provider{font-size:.625rem;color:var(--text-subtle);background:var(--bg-muted);padding:.125rem .375rem;border-radius:var(--radius-sm)}.model-item-desc{font-size:.625rem;color:var(--text-muted);margin-top:.25rem;line-height:1.4}.model-item-tags{display:flex;gap:.25rem;margin-top:.375rem;flex-wrap:wrap}.model-tag{font-size:.5625rem;padding:.0625rem .25rem;background:var(--bg);border-radius:2px;color:var(--text-subtle)}.model-tag.cost-free{background:#dcfce7;color:#166534}.model-tag.cost-low{background:#fef3c7;color:#92400e}.model-tag.cost-medium{background:#fed7aa;color:#c2410c}.model-tag.cost-high{background:#fecaca;color:#991b1b}.user-menu{position:relative}.user-menu-btn{display:flex;align-items:center;gap:.375rem}.user-menu-btn .user-icon{font-size:.75rem}.user-menu-btn .user-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown{position:absolute;top:100%;right:0;margin-top:.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow);min-width:140px;z-index:100;display:none}.user-menu.open .dropdown-arrow{transform:rotate(180deg)}.user-menu.open .user-dropdown{display:block}.user-dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.625rem .75rem;background:none;border:none;font-size:.75rem;font-family:inherit;color:var(--text);cursor:pointer;transition:all .15s ease}.user-dropdown-item:hover{background:var(--bg-muted)}.user-dropdown-item.logout:hover{background:#dc26261a;color:#dc2626}.tool-calls-container{margin:1rem 0;padding:.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:.5rem}.tool-call{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:var(--bg-muted);border-radius:var(--radius-sm);font-size:.75rem}.tool-call-icon{font-size:.875rem}.tool-call-name{font-weight:500;color:var(--text)}.tool-call-args{color:var(--text-muted);font-size:.6875rem}.tool-call.pending .tool-call-icon{animation:spin 1s linear infinite}.tool-call.done{background:var(--success-light)}.thinking-indicator{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:.75rem}.thinking-dots{display:flex;gap:.25rem}.thinking-dot{width:6px;height:6px;background:var(--secondary);border-radius:50%;animation:pulse 1.2s infinite}.thinking-dot:nth-child(2){animation-delay:.2s}.thinking-dot:nth-child(3){animation-delay:.4s}.thinking-text{color:var(--text-muted);font-size:.75rem}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:1rem}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;width:100%;max-width:360px;box-shadow:var(--shadow-lg)}.login-header{text-align:center;margin-bottom:1.5rem}.login-title{font-size:1.25rem;font-weight:600;color:var(--secondary);margin-bottom:.25rem}.login-subtitle{font-size:.75rem;color:var(--text-muted)}.login-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.375rem}.form-label{font-size:.75rem;font-weight:500;color:var(--text-muted)}.form-input{padding:.625rem .875rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:.8125rem;font-family:inherit;transition:all .15s ease}.form-input:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #501d6526}.login-btn{padding:.75rem 1rem;background:var(--secondary);border:none;border-radius:var(--radius-md);color:#fff;font-size:.8125rem;font-family:inherit;font-weight:500;cursor:pointer;transition:all .15s ease}.login-btn:hover{background:var(--secondary-dark)}.login-btn:disabled{background:var(--border);cursor:not-allowed}.login-error{padding:.75rem;background:var(--error-light);border:1px solid rgba(220,38,38,.3);border-radius:var(--radius-md);color:var(--error);font-size:.75rem;text-align:center}@media (max-width: 768px){.left-sidebar{position:fixed;left:0;top:48px;bottom:0;z-index:100;width:var(--left-sidebar);transform:translate(-100%);transition:transform .2s ease,width .2s ease}.left-sidebar:not(.collapsed){transform:translate(0)}.left-sidebar.collapsed{width:var(--left-sidebar);transform:translate(-100%)}.left-sidebar:not(.collapsed)+.sidebar-overlay{display:block}.menu-toggle{display:block}.right-sidebar{display:none}}.markdown{overflow-x:auto}.markdown table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.8125rem}.markdown th,.markdown td{padding:.5rem .75rem;text-align:left;border:1px solid var(--border)}.markdown th{background:var(--bg-muted);font-weight:600;color:var(--text)}.markdown td{background:var(--bg-card);color:var(--text)}.markdown tr:hover td{background:var(--bg)}.markdown pre{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius-md);padding:.75rem 1rem;overflow-x:auto;margin:.75rem 0}.markdown code{font-family:JetBrains Mono,monospace;font-size:.8125rem}.markdown :not(pre)>code{background:var(--bg-code);padding:.125rem .375rem;border-radius:var(--radius-sm);font-size:.75rem}.markdown h2,.markdown h3,.markdown h4{margin-top:1.25rem;margin-bottom:.5rem;font-weight:600;color:var(--text)}.markdown h2{font-size:1.125rem}.markdown h3{font-size:1rem}.markdown h4{font-size:.875rem}.markdown ul,.markdown ol{margin:.5rem 0;padding-left:1.5rem}.markdown li{margin:.25rem 0}.markdown a{color:var(--secondary);text-decoration:none}.markdown a:hover{text-decoration:underline}.markdown strong{font-weight:600}.markdown em{font-style:italic}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}
