.native-skill-sidebar{background:var(--surface-page);grid-template-rows:41px minmax(0,1fr);min-width:0;min-height:0}.native-skill-sidebar-topbar,.native-skill-sidebar-topbar .workspace-diff-tabs{min-width:0}.native-skill-sidebar-topbar .workspace-diff-tab{min-width:0;max-width:min(280px,60vw)}.native-skill-sidebar-topbar .workspace-diff-tab span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.native-skill-sidebar-body{scrollbar-color:var(--scrollbar-thumb) transparent;min-width:0;min-height:0;overflow:auto}.native-skill-source-header{border-bottom:1px solid var(--border-default);gap:7px;padding:18px 20px;display:grid}.native-skill-source-header h2{color:var(--text-primary);margin:0;font-size:16px;font-weight:620}.native-skill-source-header p{color:var(--text-muted);margin:0;font-size:12px;line-height:1.5}.native-skill-source-header code{width:fit-content;max-width:100%;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.native-skill-markdown-source{box-sizing:border-box;width:100%;min-width:100%;color:var(--text-secondary);font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);overflow-wrap:anywhere;tab-size:2;white-space:pre-wrap;background:0 0;margin:0;padding:20px;font-size:12px;line-height:1.65}.lab-skill-source-layout{grid-template-columns:168px minmax(0,1fr);min-width:0;min-height:0;display:grid;overflow:hidden}.lab-skill-file-list{border-right:1px solid var(--border-default);background:var(--surface-raised);scrollbar-color:var(--scrollbar-thumb) transparent;min-width:0;min-height:0;padding:8px;overflow:auto}.lab-skill-file-list-heading{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;padding:4px 7px 8px;font-size:10px;font-weight:650}.lab-skill-file-list button{width:100%;min-width:0;color:var(--text-muted);text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:5px;align-items:center;gap:7px;padding:7px;font-size:11px;display:flex}.lab-skill-file-list button:hover,.lab-skill-file-list button.active{background:var(--state-hover);color:var(--text-primary)}.lab-skill-file-list button svg{flex:none}.lab-skill-file-list button span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.lab-skill-source-body{flex-direction:column;display:flex}.lab-skill-source-title-row{align-items:center;gap:8px;min-width:0;display:flex}.lab-skill-source-title-row h2{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.lab-skill-source-title-row span{border:1px solid var(--border-default);color:var(--text-muted);letter-spacing:.03em;text-transform:uppercase;border-radius:999px;flex:none;padding:2px 6px;font-size:9px}.lab-skill-source-state{min-height:160px;color:var(--text-muted);text-align:center;justify-content:center;align-items:center;gap:8px;padding:24px;font-size:12px;display:flex}.lab-skill-source-state.error{color:var(--status-danger)}@media (width<=860px){.lab-skill-source-layout{grid-template-columns:128px minmax(0,1fr)}}