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var(--border);padding:8px}.nav-section-label{color:var(--muted-fg);letter-spacing:.5px;white-space:nowrap;flex-shrink:0;padding:8px 8px 4px;font-size:11px;font-weight:600}.sidebar.collapsed .nav-section-label{display:none}.nav-item{border-radius:calc(var(--radius) - 2px);cursor:pointer;min-height:32px;color:var(--fg-dim);white-space:nowrap;text-align:left;background:0 0;border:none;flex-shrink:0;align-items:center;gap:8px;width:100%;padding:6px 8px;font-size:14px;transition:background .15s;display:flex;overflow:hidden}.nav-item:hover,.nav-item.active{background:var(--secondary);color:var(--fg)}.nav-icon{text-align:center;flex-shrink:0;width:16px}.sidebar.collapsed .nav-item{justify-content:center;padding:6px}.recent-conversations{flex-direction:column;flex:auto;gap:4px;min-width:0;min-height:0;margin-top:18px;padding-right:2px;display:flex;overflow:hidden auto}.recent-title{color:var(--fg-dim);padding:0 8px 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10px);z-index:35;pointer-events:auto;justify-content:flex-end;align-items:center;display:flex;position:absolute;right:16px}.chat-artifacts-popover{top:calc(var(--header-h) + 44px);max-height:min(520px, calc(100% - var(--header-h) - 60px));right:16px}.content-page{overflow:hidden}.content-scroll{height:100%;padding:20px;overflow-y:auto}.conversation-area{min-height:0;padding-top:var(--header-h);flex:1;position:relative;overflow-y:auto}.messages-inner{max-width:var(--container-md);flex-direction:column;gap:26px;width:100%;margin:0 auto;padding:24px 16px 340px;display:flex}.welcome{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:48vh;padding:24px 16px;display:flex}.welcome h2{margin-bottom:6px;font-size:22px;font-weight:700}.welcome 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.mermaid-scroll{height:460px;min-height:240px;max-height:560px}.mermaid-canvas{justify-content:center;align-items:flex-start;min-width:max-content;min-height:100%;display:flex}.mermaid-horizontal .mermaid-canvas{align-items:center}.mermaid-render-target{color:var(--fg);flex:none}.mermaid-render-target svg{max-width:none;display:block;background:0 0!important}.mermaid-render-target svg .node rect,.mermaid-render-target svg .node polygon,.mermaid-render-target svg .node circle,.mermaid-render-target svg .node ellipse,.mermaid-render-target svg .node path{rx:8px;ry:8px;fill:#333!important;stroke:#707070!important;stroke-width:1.15px!important}.mermaid-render-target svg .nodeLabel,.mermaid-render-target svg .nodeLabel p,.mermaid-render-target svg .label,.mermaid-render-target svg .label text,.mermaid-render-target svg text{color:#f5f5f5!important;fill:#f5f5f5!important;letter-spacing:0!important;font-family:Inter,PingFang SC,Microsoft 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button{width:30px;height:30px;color:var(--muted-fg);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;font-size:18px;line-height:1;display:inline-flex}.mermaid-modal-actions button:hover{background:var(--secondary);color:var(--fg)}.mermaid-modal-body{background:var(--surface-deep);flex:1;min-height:0;padding:28px;overflow:auto}.mermaid-modal-svg{justify-content:center;width:max-content;min-width:100%;display:flex}.mermaid-modal-svg svg{max-width:none;height:auto;display:block;background:0 0!important}.compression-divider{color:var(--muted-fg);justify-content:center;align-items:center;margin:2px 0;font-size:12px;line-height:1.4;display:flex;position:relative}.compression-divider:before{content:"";border-top:1px solid var(--border);position:absolute;top:50%;left:0;right:0}.compression-divider span{z-index:1;border:1px solid var(--border);background:var(--bg);color:var(--muted-fg);border-radius:999px;padding:4px 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64px;width:64px;height:64px}.image-modal-backdrop{inset:var(--header-h) 0 0 var(--sidebar-w);z-index:76;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0000008f;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed}.sidebar.collapsed~.main-content .image-modal-backdrop{left:var(--sidebar-icon-w)}.image-modal{border:1px solid var(--border);background:var(--card);border-radius:12px;flex-direction:column;width:min(1040px,96%);max-height:min(780px,92%);display:flex;overflow:hidden;box-shadow:0 24px 80px #0000009e}.image-modal-body{background:var(--surface-deep);flex:1;justify-content:center;align-items:center;min-height:0;padding:18px;display:flex;overflow:auto}.image-modal-body 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var(--border);color:#fcd769;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.knowledge-picker-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.knowledge-picker-title{color:var(--fg);font-size:14px;font-weight:700}.knowledge-picker-desc{color:var(--fg-dim);font-size:12px;line-height:1.45}.knowledge-picker-count{color:var(--muted-fg);font-size:11px}.knowledge-picker-actions{border-top:1px solid var(--border);justify-content:flex-end;align-items:center;gap:8px;height:54px;padding:0 14px;display:flex}.thinking-panel{border:1px solid var(--border);background:var(--card);width:min(100%,760px);color:var(--fg-dim);border-radius:10px;margin:0 0 8px;overflow:hidden}.thinking-panel summary{cursor:pointer;min-height:38px;color:var(--fg-dim);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:13px;display:flex}.thinking-panel summary span:first-child{color:var(--fg);font-weight:700}.thinking-panel-body{color:var(--muted-fg);padding:0 14px 12px;font-size:13px;line-height:1.65}.thinking-section+.thinking-section{border-top:1px solid var(--border);margin-top:10px;padding-top:10px}.thinking-section-title{color:var(--fg-dim);margin-bottom:4px;font-size:12px;font-weight:700}.thinking-line{padding-left:14px;position:relative}.thinking-line:before{content:"";background:currentColor;border-radius:50%;width:4px;height:4px;position:absolute;top:.78em;left:0}.thinking-scroll{max-height:220px;padding-right:4px;overflow-y:auto}.thinking-tools-scroll{max-height:180px}.thinking-reasoning{white-space:pre-wrap;color:var(--fg-dim)}.thinking-tool-call{min-height:24px;color:var(--fg-dim);grid-template-columns:18px minmax(120px,auto) minmax(0,1fr);align-items:start;gap:8px;display:grid}.thinking-tool-mark{color:var(--muted-fg);font-weight:700}.thinking-tool-title{color:var(--fg);overflow-wrap:anywhere;font-weight:650}.thinking-tool-detail{color:var(--muted-fg);overflow-wrap:anywhere}.thinking-tool-call.running .thinking-tool-mark{color:#5fabdd}.thinking-tool-call.done .thinking-tool-mark{color:#60be82}.thinking-tool-call.error .thinking-tool-mark{color:#e26565}.thinking-panel.injected{border-color:#325d42}.thinking-panel.reasoning{border-color:#305f7e}.thinking-panel.done{border-color:#325d42}.thinking-panel.skipped{border-color:#61542e}.thinking-panel.error{border-color:#8f3232}.sidebar-user{min-height:32px;color:var(--muted-fg);white-space:nowrap;align-items:center;gap:8px;padding:6px 8px;font-size:12px;display:flex;overflow:hidden}.sidebar.collapsed .sidebar-user{justify-content:center;padding:6px}.user-form-grid{grid-template-columns:minmax(150px,1fr) minmax(150px,1fr) minmax(180px,1fr) auto;align-items:end;gap:12px;display:grid}.user-enabled{min-height:32px;margin-bottom:10px}.permission-grid{flex-wrap:wrap;gap:8px;margin:4px 0 12px;display:flex}.permission-grid.compact{margin:10px 0 0}.permission-pill{border:1px solid var(--border);min-height:30px;color:var(--fg-dim);background:var(--surface-raised);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;display:inline-flex}.permission-pill:hover{background:var(--secondary);color:var(--fg)}.permission-pill.disabled{opacity:.55;cursor:not-allowed}.user-actions{justify-content:flex-start}.user-list{flex-direction:column;gap:10px;display:flex}.user-card{border:1px solid var(--border);background:var(--card);border-radius:12px;padding:12px 14px;display:block}.user-card.admin{background:#161d20;border-color:#375b6c}.user-card-main{min-width:0}.user-summary-row{justify-content:space-between;align-items:center;gap:12px;min-height:34px;display:flex}.user-summary-main{flex:1;min-width:0}.user-title-row{align-items:center;gap:8px;margin-bottom:4px;display:flex}.user-title-row.compact{flex-wrap:nowrap;min-width:0;margin-bottom:0}.user-title-row strong{font-size:14px}.user-title-row.compact strong{text-overflow:ellipsis;white-space:nowrap;min-width:90px;max-width:180px;overflow:hidden}.user-stat-row{color:var(--muted-fg);flex-wrap:wrap;align-items:center;gap:10px;margin-top:5px;font-size:12px;line-height:1.4;display:flex}.user-stat-row span{white-space:nowrap}.user-display-inline{text-overflow:ellipsis;white-space:nowrap;max-width:220px;color:var(--fg-dim);font-size:13px;overflow:hidden}.user-tag{color:var(--muted-fg);background:var(--secondary);border-radius:999px;align-items:center;padding:2px 7px;font-size:11px;display:inline-flex}.user-tag.admin{color:#95d9f9;background:#172f3b}.user-meta{color:var(--muted-fg);word-break:break-all;margin-bottom:10px;font-size:12px}.user-display{max-width:360px}.user-card-actions{flex-wrap:wrap;justify-content:flex-end;align-items:flex-start;gap:6px;display:flex}.user-card-actions.compact{flex-shrink:0;align-items:center}.user-edit-body{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}@media (width<=760px){.user-form-grid{grid-template-columns:1fr}.user-summary-row{align-items:flex-start}.user-title-row.compact{flex-wrap:wrap}.user-card-actions{justify-content:flex-start}}