.knowledge-toolbar{display:flex;align-items:center;gap:16px;margin-bottom:14px}.knowledge-search{flex:1;max-width:460px}.knowledge-toolbar>div{display:flex;gap:8px;margin-left:auto}.knowledge-boundary{margin-bottom:22px;line-height:1.8}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.knowledge-card{padding:23px 25px;display:flex;flex-direction:column;gap:14px;min-width:0}.knowledge-card.is-disabled{opacity:.7}.knowledge-card-top,.knowledge-card-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:11px}.knowledge-card h2{font-size:17px;margin:0}.knowledge-card h2 button{font:inherit;color:var(--ink);background:none;border:0;padding:0;text-align:left;overflow-wrap:anywhere}.knowledge-card h2 button:hover{color:var(--blue)}.knowledge-card>p{font-size:12px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--secondary);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.knowledge-card-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;color:var(--muted)}.knowledge-empty{grid-column:1/-1;text-align:center;padding:64px 24px}.knowledge-empty p{font-size:13px;line-height:1.9;color:var(--muted);max-width:520px;margin:16px auto 24px}.knowledge-excerpt{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 inherit;padding:12px;background:var(--blue-soft);border-radius:8px}.knowledge-dialog{width:min(1040px,calc(100vw - 32px));max-width:1040px;max-height:90dvh;overflow:auto}.knowledge-dialog>.dialog-head{position:sticky;top:0;background:var(--surface);z-index:1}.knowledge-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.knowledge-fields{min-width:0;display:grid;gap:16px}.knowledge-fields>label{display:grid;gap:7px;font-size:12px;color:var(--secondary)}.knowledge-fields label[hidden]{display:none}.knowledge-fields input[type=file]{width:100%;font-size:12px}.knowledge-fields textarea[name=content]{font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px}.knowledge-fields>label.knowledge-enabled{display:flex;align-items:center;gap:9px;line-height:1.7}.knowledge-enabled input{width:15px;height:15px;flex-shrink:0;accent-color:var(--blue)}.knowledge-preview-column{min-width:0;padding-left:25px;border-left:1px solid var(--line)}.knowledge-preview-column h3{font-size:12px;color:var(--muted);margin:0 0 16px}.knowledge-preview{overflow-wrap:anywhere;max-height:62dvh;overflow:auto;padding:8px 0;font-size:13px;line-height:1.9}.knowledge-description{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:var(--secondary);line-height:1.9;margin-bottom:16px}.knowledge-notice{padding:12px 15px;border-radius:8px;background:var(--amber-soft);font-size:12px;line-height:1.8}.knowledge-detail-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.knowledge-sources{padding:12px 15px;background:var(--blue-soft);border-radius:8px;font-size:12px;margin:14px 0}.knowledge-sources ul{margin:8px 0 0;padding-left:18px}.knowledge-sources li{margin:6px 0;overflow-wrap:anywhere}.knowledge-sources small{color:var(--muted);margin-left:8px}
@media(max-width:760px){.knowledge-grid{grid-template-columns:1fr}.knowledge-form{grid-template-columns:1fr}.knowledge-preview-column{border-left:0;border-top:1px solid var(--line);padding:18px 0 0}.knowledge-toolbar{flex-wrap:wrap;gap:10px}.knowledge-search{max-width:none;flex-basis:100%}.knowledge-toolbar>div{margin-left:auto}.knowledge-card{padding:20px}.knowledge-card-top{flex-wrap:wrap}.knowledge-dialog{max-height:94dvh}.knowledge-preview{max-height:45dvh}}
.knowledge-description-field,.knowledge-file-field{display:grid;gap:8px;min-width:0;font-size:12px;color:var(--secondary)}
.knowledge-file-field[hidden],.knowledge-summary-candidate[hidden]{display:none}
.knowledge-field-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.knowledge-field-heading label{margin:0}
.knowledge-field-heading .knowledge-summary-button{font-size:12px;min-height:32px;padding:5px 10px;gap:6px;color:var(--blue)}
.knowledge-summary-status{margin:0;line-height:1.7}
.knowledge-summary-candidate{padding:14px 16px;border:1px solid #e4dbf5;border-radius:10px;background:var(--blue-soft);display:grid;gap:10px}
.knowledge-summary-candidate>strong{font-size:12px;color:var(--blue)}
.knowledge-summary-candidate>p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8;color:var(--ink)}
.knowledge-summary-candidate>div{display:flex;flex-wrap:wrap;gap:8px}
.knowledge-file-picker{display:flex;align-items:center;gap:12px;min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#faf9fc}
.knowledge-file-picker .button{flex:none;min-height:38px;padding:8px 12px;gap:8px;font:inherit;font-size:13px;border-radius:7px;background:var(--surface)}
.knowledge-file-picker .button .icon{width:17px;height:17px}
.knowledge-file-picker [data-filename]{min-width:0;font-size:12px;line-height:1.7;overflow-wrap:anywhere;color:var(--secondary)}
@media(max-width:760px){.knowledge-file-picker{flex-wrap:wrap}.knowledge-file-picker .button{min-height:44px}.knowledge-summary-candidate .button{min-height:40px}.knowledge-fields textarea[name=description]{font-size:16px}}

.knowledge-dialog>.knowledge-detail-head{display:flex;align-items:center;flex-wrap:wrap;gap:16px;position:sticky;top:0;background:var(--surface);z-index:2}
.knowledge-dialog>.knowledge-detail-head>.knowledge-detail-title{flex:1 1 320px;min-width:0;overflow-wrap:anywhere}
.knowledge-dialog>.knowledge-detail-head>.knowledge-detail-actions{flex:0 1 auto;min-width:0;margin-left:auto}
.knowledge-detail-actions .button{max-width:100%;white-space:normal;overflow-wrap:anywhere}
/* Workspace scrolling includes its outer padding; pin to the scrollport edge. */
.knowledge-dialog.app-surface>.dialog-head{top:-24px}
@media(max-width:760px){.knowledge-dialog.app-surface>.dialog-head{top:-16px}}
@media(max-width:760px){.knowledge-dialog>.knowledge-detail-head>.knowledge-detail-title{flex-basis:100%}.knowledge-dialog>.knowledge-detail-head>.knowledge-detail-actions{flex:1 1 100%;justify-content:flex-start;margin-left:0;gap:8px}.knowledge-detail-actions .button{min-height:40px}}