.knowledge-view{height:calc(100vh - 96px);overflow:hidden}
.knowledge-shell{display:flex;flex-direction:column;gap:16px;height:100%}
.knowledge-head{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:8px}
.knowledge-head h2{margin:4px 0 6px;font-size:24px}.knowledge-head p{margin:0;color:#64748b;max-width:620px;line-height:1.55}
.knowledge-upload-panel{display:flex;align-items:center;gap:12px;min-width:390px;padding:10px 10px 10px 13px;border:1px solid #dbe5f0;border-radius:10px;background:#f8fbff}
.knowledge-upload-icon{display:grid;place-items:center;width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:#e8f1ff;color:#2563eb;font-size:20px;font-weight:800}
.knowledge-upload-copy{display:grid;gap:2px;min-width:0;flex:1}.knowledge-upload-copy strong{color:#1f2937;font-size:13px}.knowledge-upload-copy span{overflow:hidden;color:#7a8698;text-overflow:ellipsis;white-space:nowrap;font-size:11px}
.knowledge-upload-button{display:inline-flex;align-items:center;justify-content:center;min-width:76px;height:34px;padding:0 12px;border-radius:8px;background:#2563eb;color:#fff;cursor:pointer;font-size:12px;font-weight:800;box-shadow:0 4px 10px rgba(37,99,235,.18)}.knowledge-upload-button:hover{background:#1d4ed8}
.knowledge-layout{display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:16px;min-height:0;flex:1}.knowledge-list,.knowledge-preview{min-height:0;overflow:auto;background:#fff;border:1px solid #e6ebf1;border-radius:8px}.knowledge-list{padding:10px}.knowledge-preview{padding:18px}.knowledge-item{display:block;width:100%;padding:12px;border:1px solid transparent;border-radius:8px;background:#fff;color:#334155;text-align:left}.knowledge-item:hover,.knowledge-item.active{background:#f5f9ff;border-color:#cfe0fb;filter:none}.knowledge-item strong,.knowledge-item span,.knowledge-item p{display:block}.knowledge-item span{margin-top:4px;color:#8a97a8;font-size:11px}.knowledge-item p{margin:7px 0 0;overflow:hidden;color:#64748b;font-size:12px;line-height:1.5;text-overflow:ellipsis;white-space:nowrap}.knowledge-preview .empty{display:grid;min-height:100%;place-items:center;color:#94a3b8}.knowledge-preview-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid #edf0f4}.knowledge-preview-head strong,.knowledge-preview-head span{display:block}.knowledge-preview-head span{margin-top:4px;color:#7a8698;font-size:12px}.knowledge-preview pre{margin:16px 0 0;white-space:pre-wrap;color:#475569;font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}
@media(max-width:860px){.knowledge-view{height:auto;overflow:visible}.knowledge-shell{height:auto}.knowledge-head{align-items:flex-start;flex-direction:column}.knowledge-upload-panel{width:100%;min-width:0;box-sizing:border-box}.knowledge-layout{grid-template-columns:1fr;min-height:580px}.knowledge-list{max-height:220px}}