.knowledge-files-root{color:var(--text);font:inherit;min-width:0}
.knowledge-files-root *{box-sizing:border-box}
.kf-header{margin:0 0 24px}
.kf-eyebrow{color:var(--accent);font-weight:750;font-size:11px;letter-spacing:1.4px;line-height:1.6}
.kf-header h1{font-size:30px;letter-spacing:-1px;line-height:1.25;margin:9px 0 8px}
.kf-header p{color:var(--muted);font-size:14px;line-height:1.7;margin:0;max-width:780px}
.kf-notice{background:var(--accent-soft);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:14px 17px;font-size:13px;line-height:1.7;margin:0 0 20px;overflow-wrap:anywhere}
.kf-boundary{border-inline-start:4px solid var(--accent)}
.kf-warning{border-style:dashed}
.kf-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;align-items:start;margin-bottom:22px}
.kf-layout-readonly{grid-template-columns:minmax(0,1fr)}
.kf-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:23px;min-width:0}
.kf-panel h2{font-size:18px;line-height:1.5;letter-spacing:-.25px;margin:0 0 15px;overflow-wrap:anywhere}
.kf-panel h3{font-size:15px;line-height:1.5;margin:0 0 12px;overflow-wrap:anywhere}
.kf-section-heading{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.kf-section-heading>div{min-width:0;flex:1}
.kf-section-heading h2{margin:0}
.kf-section-heading .kf-eyebrow{display:inline-block;margin-bottom:5px}
.kf-count{background:var(--surface-2);color:var(--muted);border:1px solid var(--line);padding:5px 10px;border-radius:20px;font-size:11px;line-height:1.5;white-space:nowrap}
.kf-field{display:flex;flex-direction:column;gap:7px;font-size:12px;line-height:1.5;font-weight:650;color:var(--text);margin:0 0 16px;min-width:0}
.kf-field input,.kf-field textarea,.kf-field select{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:8px;min-height:44px;padding:10px 12px;font:inherit;font-size:13px;line-height:1.6;width:100%;min-width:0}
.kf-field input::placeholder,.kf-field textarea::placeholder{color:var(--muted);opacity:1}
.kf-field input[type=file]{padding:8px;font-weight:400;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.kf-field input[type=file]::file-selector-button{min-height:44px;background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:6px;font:inherit;padding:8px 10px;margin:0 10px 0 0;cursor:pointer}
.kf-field textarea{resize:vertical;min-height:200px;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:400}
.kf-field select option{background:var(--surface);color:var(--text)}
.kf-field input:focus-visible,.kf-field select:focus-visible,.kf-field textarea:focus-visible,.kf-check input:focus-visible,.kf-extraction summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.kf-field input:disabled,.kf-field select:disabled,.kf-field textarea:disabled{opacity:1;background:var(--surface-2);color:var(--muted);cursor:wait}
.kf-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.kf-help{font-size:12px;line-height:1.7;color:var(--muted);margin:-5px 0 17px;overflow-wrap:anywhere}
.kf-file-summary{font-size:12px;line-height:1.6;background:var(--surface-2);border:1px solid var(--line);padding:10px 12px;border-radius:8px;margin:-3px 0 17px;overflow-wrap:anywhere}
.kf-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;border:1px solid transparent;border-radius:8px;background:var(--accent);color:var(--accent-contrast);font:inherit;font-size:12px;line-height:1.5;font-weight:700;padding:10px 15px;cursor:pointer;overflow-wrap:anywhere;text-align:center}
.kf-button-secondary{background:var(--surface);border-color:var(--line);color:var(--text)}
.kf-button:hover{filter:brightness(.97)}
.kf-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.kf-button:disabled{opacity:1;background:var(--surface-2);color:var(--muted);border-color:var(--line);cursor:wait}
.kf-form-actions,.kf-search-actions,.kf-source-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.kf-form-actions [data-form-status],.kf-search-actions [data-form-status]{font-size:12px;line-height:1.7;color:var(--muted);flex:1;min-width:130px;overflow-wrap:anywhere}
.kf-search-actions{margin-bottom:22px}
.kf-source-list{display:grid;gap:13px}
.kf-source-card{padding:17px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;min-width:0}
.kf-source-selected{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.kf-source-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.kf-source-top>div{min-width:0;flex:1;min-width:130px}
.kf-source-top h3{font-size:14px;line-height:1.6;margin:0 0 4px}
.kf-source-top p{color:var(--muted);font-size:12px;line-height:1.6;margin:0 0 12px;overflow-wrap:anywhere}
.kf-badge{display:inline-block;color:var(--muted);background:var(--surface);border:1px solid var(--line);font-size:10px;font-weight:700;line-height:1.7;border-radius:20px;padding:4px 9px;max-width:100%;overflow-wrap:anywhere}
.kf-badge-warning{background:var(--accent-soft);color:var(--text)}
.kf-source-meta,.kf-source-flags{display:flex;align-items:center;flex-wrap:wrap;gap:7px 10px;font-size:11px;line-height:1.6;color:var(--muted);margin-bottom:12px}
.kf-source-meta span{overflow-wrap:anywhere}
.kf-source-meta span+span::before{content:'·';margin-inline-end:10px;color:var(--muted)}
.kf-source-provenance{font-size:12px;line-height:1.7;margin:0 0 13px;color:var(--muted);overflow-wrap:anywhere}
.kf-result-caption{font-size:12px;color:var(--muted);line-height:1.6;overflow-wrap:anywhere;margin:0 0 15px}
.kf-empty{background:var(--surface-2);border:1px dashed var(--line);border-radius:10px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7;padding:26px 18px;overflow-wrap:anywhere}
.kf-loading{color:var(--muted);font-size:13px;line-height:1.7;padding:28px 15px;text-align:center}
.kf-error-text{color:var(--text)!important;font-size:13px;line-height:1.7;font-weight:650;overflow-wrap:anywhere}
.kf-error-text::before{content:'! ';font-weight:800;color:var(--accent)}
.kf-metadata{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px;margin:0 0 22px}
.kf-metadata>div{border-bottom:1px solid var(--line);padding:12px 0;min-width:0}
.kf-metadata dt{font-size:11px;color:var(--muted);line-height:1.6;margin-bottom:5px}
.kf-metadata dd{font-size:13px;color:var(--text);line-height:1.7;margin:0;overflow-wrap:anywhere;white-space:pre-wrap}
.kf-extraction{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;margin:18px 0;padding:0 15px}
.kf-extraction summary{min-height:44px;padding:13px 0;cursor:pointer;color:var(--text);font-size:13px;font-weight:650;line-height:1.6}
.kf-extraction .kf-help{margin:6px 0 12px}
.kf-extraction pre{background:var(--surface);border:1px solid var(--line);border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;max-height:350px;overflow:auto;padding:15px;color:var(--text);font:inherit;font-size:12px;line-height:1.8;margin:0 0 15px}
.kf-review-section{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}
.kf-review-section .kf-help{max-width:850px}
.kf-check{display:flex;align-items:flex-start;gap:9px;min-height:44px;padding:10px 12px;background:var(--accent-soft);border:1px solid var(--line);border-radius:8px;font-size:12px;line-height:1.8;color:var(--text);margin:0 0 20px;cursor:pointer}
.kf-check input{accent-color:var(--accent);flex-shrink:0;width:18px;height:18px;margin:2px 0 0;cursor:pointer}
.kf-check span{min-width:0;overflow-wrap:anywhere}
.kf-detail-actions{border-top:1px solid var(--line);padding-top:20px;margin-top:22px}
.kf-preserved-text{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--text);background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:16px;font-size:13px;line-height:1.8;margin:0}
.kf-detail-panel [tabindex='-1']:focus{outline:2px solid var(--accent);outline-offset:4px;border-radius:3px}
@media(max-width:1100px){.kf-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.kf-form-grid{grid-template-columns:minmax(0,1fr);gap:0}.kf-metadata{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.kf-layout{grid-template-columns:minmax(0,1fr)}.kf-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.kf-panel{padding:20px}.kf-header h1{font-size:27px}}
@media(max-width:520px){.kf-panel{padding:17px}.kf-form-grid,.kf-metadata{grid-template-columns:minmax(0,1fr)}.kf-form-grid{gap:0}.kf-layout{gap:16px}.kf-notice{padding:12px 14px}.kf-form-actions .kf-button,.kf-search-actions .kf-button{flex:1;min-width:120px}.kf-form-actions [data-form-status],.kf-search-actions [data-form-status]{flex-basis:100%}.kf-source-actions{gap:8px}.kf-source-actions .kf-button{flex:1}.kf-source-card{padding:14px}.kf-section-heading{gap:10px}.kf-header h1{font-size:25px}.kf-detail-panel .kf-section-heading>div{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.knowledge-files-root *{scroll-behavior:auto}}