.desktop-outer{max-width:1600px;margin:0 auto;height:100vh;display:flex;flex-direction:column;background:var(--t-bg);box-shadow:0 0 60px #0000000f}.desktop-topbar{display:flex;align-items:center;padding:12px 24px;background:var(--t-paper);border-bottom:1px solid var(--t-line);gap:16px;flex-shrink:0}.desktop-topbar-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}.desktop-topbar-greeting{flex:1;text-align:center;font-size:18px;color:var(--t-ink);font-style:italic}.desktop-topbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.desktop-nav-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--t-dim);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.desktop-nav-btn:hover{background:var(--t-bg);color:var(--t-ink)}.desktop-nav-btn[data-active=true]{background:var(--t-amberSoft);border-color:var(--t-amberSoft);color:var(--t-amber)}.desktop-nav-btn[data-active=true]:hover{background:var(--t-amberSoft);color:var(--t-amber)}.desktop-shell{display:flex;flex:1;min-height:0}.desktop-sidebar{width:100%;height:100%;background:var(--t-paper);border-right:1px solid var(--t-line);display:flex;flex-direction:column;overflow:hidden}.desktop-sidebar-header{padding:16px 16px 0;flex-shrink:0}.desktop-sidebar-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 16px 16px}.desktop-sidebar-footer{flex-shrink:0;border-top:1px solid var(--t-line)}.desktop-main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:var(--t-bg)}.desktop-scaffold{width:100%;height:100%;background:var(--t-paper);border-left:1px solid var(--t-line);display:flex;flex-direction:column;overflow:hidden}.desktop-scaffold-header{padding:14px 20px;border-bottom:1px solid var(--t-line);flex-shrink:0}.desktop-scaffold-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:16px 20px}.desktop-divider{width:4px;background:transparent;cursor:col-resize;flex-shrink:0;transition:background .2s;position:relative}.desktop-divider:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:2px;height:32px;border-radius:2px;background:var(--t-line);opacity:0;transition:opacity .2s}.desktop-divider:hover{background:var(--t-amberSoft)}.desktop-divider:hover:after{opacity:1}.desktop-section-label{font-size:10px;color:var(--t-ghost);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.desktop-search{width:100%;border:1px solid var(--t-line);border-radius:8px;padding:9px 12px;font-size:13px;color:var(--t-ink);outline:none;background:var(--t-bg);font-family:Jost,sans-serif;margin-bottom:12px;transition:border-color .2s}.desktop-search:focus{border-color:var(--t-amber)}.desktop-thread-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;margin-bottom:2px;transition:background .15s}.desktop-thread-row:hover{background:var(--t-bg)}.desktop-thread-row.active{background:var(--t-amberSoft)}.desktop-thread-accent{width:3px;height:28px;border-radius:2px;flex-shrink:0}.desktop-thread-info{flex:1;min-width:0}.desktop-thread-title{font-size:13px;color:var(--t-ink);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.desktop-thread-meta{font-size:9px;color:var(--t-ghost);letter-spacing:.04em;margin-top:2px}.desktop-item-row{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;cursor:pointer;margin-bottom:1px;transition:background .15s}.desktop-item-row:hover{background:var(--t-bg)}.scaffold-section{margin-bottom:24px}.scaffold-section-title{font-size:10px;color:var(--t-ghost);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}.scaffold-claim-card{background:var(--t-bg);border:1px solid var(--t-line);border-radius:10px;padding:12px 14px;margin-bottom:8px}.scaffold-gap-item{display:flex;align-items:flex-start;gap:8px;padding:8px 0;font-size:12px;color:var(--t-dim);line-height:1.5}.scaffold-gap-dot{width:6px;height:6px;border-radius:50%;background:var(--t-amber);flex-shrink:0;margin-top:5px}.scaffold-contradiction-card{background:var(--t-redSoft);border:1px solid #f0d0d0;border-radius:10px;border-left:3px solid var(--t-red);padding:12px 14px;margin-bottom:8px}.scaffold-citation-row{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:12px}.desktop-sidebar-body::-webkit-scrollbar,.desktop-scaffold-body::-webkit-scrollbar{width:4px}.desktop-sidebar-body::-webkit-scrollbar-track,.desktop-scaffold-body::-webkit-scrollbar-track{background:transparent}.desktop-sidebar-body::-webkit-scrollbar-thumb,.desktop-scaffold-body::-webkit-scrollbar-thumb{background:var(--t-line);border-radius:2px}.desktop-sidebar-body::-webkit-scrollbar-thumb:hover,.desktop-scaffold-body::-webkit-scrollbar-thumb:hover{background:var(--t-ghost)}.desktop-section-toggle{display:flex;align-items:center;gap:6px;cursor:pointer;padding:4px 0;margin-bottom:4px;background:none;border:none;width:100%;text-align:left}.desktop-section-toggle svg{transition:transform .2s;flex-shrink:0}.desktop-section-toggle.collapsed svg{transform:rotate(-90deg)}