:root{
  --kb-bg:#f4f6f8;
  --kb-surface:#fff;
  --kb-surface-2:#f8fafb;
  --kb-border:#e1e6eb;
  --kb-text:#202a34;
  --kb-muted:#7b8794;
  --kb-gold:#dda02f;
  --kb-gold-soft:#fff7e7;
}

#toast{z-index:140}

.knowledge-shell{background:var(--kb-bg)}
.knowledge-shell .topbar{display:none}
.knowledge-main{max-width:none;min-height:100vh;margin:0;padding:0;background:var(--kb-bg)}
.knowledge-page{min-height:100vh;background:var(--kb-bg);color:var(--kb-text)}
.knowledge-page button{font-weight:700}
.knowledge-page-header{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 42px;border-bottom:1px solid var(--kb-border);background:var(--kb-surface)}
.knowledge-page-header h2{margin:0;color:var(--kb-text);font-size:29px;letter-spacing:.5px}
.knowledge-page-header p{margin:7px 0 0;color:var(--kb-muted);font-size:12px}
.knowledge-header-actions{display:flex;align-items:center;gap:10px}
.knowledge-gold-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border:1px solid var(--kb-gold);border-radius:9px;background:var(--kb-gold);color:#fff;box-shadow:0 8px 22px rgba(221,160,47,.16);font-size:14px;white-space:nowrap}
.knowledge-gold-button:hover{filter:brightness(1.06)}
.knowledge-gold-button:disabled{opacity:.55;cursor:wait}
.knowledge-outline-button,.knowledge-cancel-button{min-height:42px;padding:0 20px;border:1px solid #d5dce3;border-radius:7px;background:#fff;color:#4f5b67}
.knowledge-outline-button:hover,.knowledge-cancel-button:hover{border-color:#aeb8c2;background:#f8fafb;color:#202a34}
.knowledge-page-body{padding:36px 42px 80px}

.knowledge-search-row{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:24px;align-items:center}
.knowledge-search-box{height:62px;display:grid;grid-template-columns:34px 1fr;align-items:center;padding:0 22px;border:1px solid #d9dfe5;border-radius:12px;background:#fff;color:#84909c}
.knowledge-search-box:focus-within{border-color:#d5a03d;box-shadow:0 0 0 3px rgba(221,160,47,.1)}
.knowledge-search-box>span{font-size:20px;font-weight:400}
.knowledge-search-box input{height:58px;padding:0;border:0;background:transparent;color:var(--kb-text);font-size:15px;box-shadow:none}
.knowledge-search-box input:focus{border:0;box-shadow:none}
.knowledge-search-box input::placeholder{color:#9aa4ae}
.knowledge-view-switch{display:flex;gap:4px;padding:5px;border-radius:12px;background:#e9edf1}
.knowledge-view-switch button{width:48px;height:48px;border:1px solid transparent;border-radius:8px;background:transparent;color:#74808c;font-size:19px}
.knowledge-view-switch button.active{border-color:#efd49c;background:#fff;color:#b8790b;box-shadow:0 1px 4px rgba(24,34,44,.08)}

.knowledge-nav-tabs{display:flex;gap:46px;margin-top:29px;border-bottom:1px solid var(--kb-border);overflow-x:auto}
.knowledge-nav-tabs button{position:relative;flex:0 0 auto;padding:0 4px 18px;background:transparent;color:#687583;font-size:15px;white-space:nowrap}
.knowledge-nav-tabs button.active{color:var(--kb-gold)}
.knowledge-nav-tabs button.active:after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:3px;background:var(--kb-gold)}
.knowledge-category-row{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:24px 0 20px}
.knowledge-category-filters{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px}
.knowledge-category-filters button{flex:0 0 auto;height:42px;padding:0 18px;border:1px solid #d9e0e6;border-radius:8px;background:#fff;color:#687583;font-size:13px;white-space:nowrap}
.knowledge-category-filters button:hover{border-color:#aeb8c2;background:#f8fafb;color:#26323d}
.knowledge-category-filters button.active{border-color:#d79a2a;background:var(--kb-gold-soft);color:#aa7007}
#knowledgeTotal{flex:0 0 auto;color:var(--kb-muted);font-size:13px;white-space:nowrap}

.knowledge-results{position:relative}
.knowledge-table{overflow:visible;border:1px solid var(--kb-border);border-radius:13px;background:#fff;box-shadow:0 4px 18px rgba(25,38,52,.04)}
.knowledge-table-head,.knowledge-table-row{display:grid;grid-template-columns:minmax(330px,2fr) minmax(190px,1fr) 130px 130px 58px;align-items:center;gap:18px;padding:0 28px}
.knowledge-table-head{min-height:57px;border-bottom:1px solid var(--kb-border);background:#fafbfc;color:#687583;font-size:12px;font-weight:700}
.knowledge-table-head span:last-child{text-align:center}
.knowledge-table-row{position:relative;min-height:92px;border-bottom:1px solid var(--kb-border);transition:.16s}
.knowledge-table-row:last-child{border-bottom:0}
.knowledge-table-row:hover{background:#f8fafb}
.knowledge-name-cell{min-width:0;display:grid;grid-template-columns:54px minmax(0,1fr);align-items:center;gap:16px}
.knowledge-file-icon{width:54px;height:58px;display:grid;place-items:center;border-radius:9px;background:#26394d;color:#cbd5e0;font-size:12px;font-weight:900;letter-spacing:.3px}
.knowledge-file-icon.pdf{background:#4a281f;color:#ff6d59}
.knowledge-file-icon.doc{background:#193754;color:#58a2f5}
.knowledge-file-icon.xls{background:#183f31;color:#40bb76}
.knowledge-file-icon.ppt{background:#4b2d20;color:#ff8b53}
.knowledge-file-icon.img{background:#3b2852;color:#a97bf2}
.knowledge-file-icon.zip{background:#43371c;color:#e2b54c}
.knowledge-file-icon.txt{background:#39351f;color:#e1b34b}
.knowledge-file-copy{min-width:0}
.knowledge-file-title{overflow:hidden;color:#202a34;font-size:14px;font-weight:800;text-overflow:ellipsis;white-space:nowrap}
.knowledge-file-sub{overflow:hidden;margin-top:9px;color:#7d8995;font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.knowledge-favorite-star{margin-left:7px;color:var(--kb-gold);font-size:12px}
.knowledge-tags-cell,.knowledge-grid-tags{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden}
.knowledge-category-tag,.knowledge-inline-tag{display:inline-flex;align-items:center;max-width:105px;height:26px;padding:0 9px;overflow:hidden;border:1px solid #dfe5ea;border-radius:13px;background:#f7f9fb;color:#667483;font-size:10px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}
.knowledge-category-tag{border-color:#ecd49f;background:#fff8e9;color:#a96f06}
.knowledge-inline-tag.knowledge-review-approved,.knowledge-inline-tag.knowledge-review-legacy_current{border-color:#b8ddc9;background:#eff9f3;color:#217a4a}
.knowledge-inline-tag.knowledge-review-pending_review{border-color:#ead2a2;background:#fff8e9;color:#98640d}
.knowledge-inline-tag.knowledge-review-rejected,.knowledge-inline-tag.knowledge-review-retired{border-color:#e3c5c5;background:#fff4f4;color:#a74646}
.knowledge-uploader-cell{overflow:hidden;color:#2f3a45;font-size:13px;text-overflow:ellipsis;white-space:nowrap}
.knowledge-date-cell{color:var(--kb-muted);font-size:12px}
.knowledge-operation-cell{text-align:center}
.knowledge-more-wrap{position:relative;display:inline-flex;justify-content:flex-end}
.knowledge-more-button{width:42px;height:38px;border-radius:7px;background:transparent;color:#7f8b97;font-size:18px;letter-spacing:2px}
.knowledge-more-button:hover,.knowledge-more-button[aria-expanded="true"]{background:#edf1f4;color:#26323d}
.knowledge-more-menu{position:absolute;z-index:25;right:0;top:40px;width:170px;padding:7px;border:1px solid #d9e0e6;border-radius:9px;background:#fff;box-shadow:0 16px 38px rgba(25,38,52,.18);text-align:left}
.knowledge-more-menu button{width:100%;padding:10px 12px;border-radius:6px;background:transparent;color:#3e4a56;text-align:left;font-size:12px}
.knowledge-more-menu button:hover{background:#f1f4f6;color:#202a34}
.knowledge-more-menu .knowledge-delete-action{color:#d95049}

.knowledge-grid-view{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.knowledge-grid-card{min-width:0;padding:20px;border:1px solid var(--kb-border);border-radius:11px;background:#fff;box-shadow:0 4px 16px rgba(25,38,52,.035);transition:.16s}
.knowledge-grid-card:hover{border-color:#cbd3db;background:#fff;box-shadow:0 8px 22px rgba(25,38,52,.08);transform:translateY(-1px)}
.knowledge-grid-top{display:flex;align-items:flex-start;justify-content:space-between}
.knowledge-grid-card h3{overflow:hidden;margin:18px 0 12px;color:#202a34;font-size:14px;text-overflow:ellipsis;white-space:nowrap}
.knowledge-grid-card p{margin:16px 0;color:#7d8995;font-size:11px}
.knowledge-grid-card footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--kb-border);color:#687583;font-size:11px}

.knowledge-skeleton{overflow:hidden;border:1px solid var(--kb-border);border-radius:13px;background:#fff}
.knowledge-skeleton-row{height:92px;display:grid;grid-template-columns:58px minmax(220px,1.5fr) minmax(120px,.7fr) 120px;align-items:center;gap:18px;padding:0 28px;border-bottom:1px solid var(--kb-border)}
.knowledge-skeleton-row:last-child{border-bottom:0}
.knowledge-skeleton-row>*{display:block;height:13px;border-radius:6px;background:linear-gradient(90deg,#f0f3f5,#e2e7eb,#f0f3f5);background-size:220% 100%;animation:knowledgeShimmer 1.3s infinite}
.knowledge-skeleton-row i{width:54px;height:58px;border-radius:9px}.knowledge-skeleton-row b{width:75%}.knowledge-skeleton-row em{width:85px}
@keyframes knowledgeShimmer{to{background-position:-220% 0}}
.knowledge-empty-state{min-height:320px;display:grid;place-items:center;align-content:center;padding:48px 24px;border:1px solid var(--kb-border);border-radius:13px;background:#fff;text-align:center}
.knowledge-empty-symbol{width:52px;height:52px;display:grid;place-items:center;margin-bottom:18px;border:1px solid #ecd49f;border-radius:50%;background:var(--kb-gold-soft);color:var(--kb-gold);font-size:22px}
.knowledge-empty-state h3{margin:0;color:#202a34;font-size:17px}.knowledge-empty-state p{max-width:460px;margin:9px 0 20px;color:#7d8995;font-size:12px;line-height:1.7}

.knowledge-dialog{position:fixed;z-index:110;inset:0;display:grid;place-items:center;padding:22px;background:rgba(20,30,42,.48);backdrop-filter:blur(4px)}
.knowledge-dialog-card{width:min(720px,100%);max-height:88vh;overflow:auto;border:1px solid #d8dfe5;border-radius:13px;background:#fff;color:var(--kb-text);box-shadow:0 28px 80px rgba(20,30,42,.24)}
.knowledge-dialog-card>header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px 28px;border-bottom:1px solid var(--kb-border)}
.knowledge-dialog-card header h2{margin:0;color:#202a34;font-size:20px}.knowledge-dialog-card header p{margin:7px 0 0;color:#7d8995;font-size:11px}
.knowledge-dialog-close{width:36px;height:36px;border-radius:8px;background:#eef2f5;color:#687583;font-size:22px}
.knowledge-dialog-close:hover{background:#e2e7eb;color:#202a34}
.knowledge-upload-tabs{display:flex;gap:28px;padding:0 28px;border-bottom:1px solid var(--kb-border)}
.knowledge-upload-tabs button{position:relative;padding:16px 1px 13px;background:transparent;color:#687583;font-size:12px}
.knowledge-upload-tabs button.active{color:var(--kb-gold)}
.knowledge-upload-tabs button.active:after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:2px;background:var(--kb-gold)}
.knowledge-dialog-form{display:grid;gap:16px;padding:24px 28px 28px}
.knowledge-dialog-form label{display:grid;gap:8px;color:#46525e;font-size:12px;font-weight:700}
.knowledge-dialog-form input,.knowledge-dialog-form select,.knowledge-dialog-form textarea{border:1px solid #d6dde3;border-radius:7px;background:#fff;color:#202a34}
.knowledge-dialog-form input::placeholder,.knowledge-dialog-form textarea::placeholder{color:#9aa4ae}
.knowledge-dialog-form input:focus,.knowledge-dialog-form select:focus,.knowledge-dialog-form textarea:focus{border-color:#9c762e;box-shadow:0 0 0 3px rgba(221,160,47,.08)}
.knowledge-dialog-form textarea{min-height:160px}
.knowledge-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.knowledge-dialog-form footer{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}
.knowledge-drop-zone{min-height:155px;display:grid;place-items:center;align-content:center;gap:8px;padding:22px;border:1px dashed #b9c3cc!important;border-radius:10px;background:#fafbfc;text-align:center;cursor:pointer;transition:.16s}
.knowledge-drop-zone:hover,.knowledge-drop-zone.dragging{border-color:var(--kb-gold)!important;background:#fffaf0}
.knowledge-drop-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.knowledge-drop-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid #ecd49f;border-radius:50%;background:var(--kb-gold-soft);color:var(--kb-gold);font-size:23px}
.knowledge-drop-zone strong{max-width:90%;overflow:hidden;color:#2f3a45;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.knowledge-drop-zone small{color:#7d8995;font-size:10px;font-weight:500}
.knowledge-upload-progress{display:grid;gap:7px}.knowledge-upload-progress>div{height:6px;overflow:hidden;border-radius:4px;background:#e3e8ec}.knowledge-upload-progress span{display:block;width:3%;height:100%;border-radius:4px;background:var(--kb-gold);transition:width .18s}.knowledge-upload-progress p{margin:0;color:#687583;font-size:10px}.knowledge-upload-progress.error span{background:#e35f58}.knowledge-upload-progress.error p{color:#d95049}
.knowledge-edit-card{width:min(600px,100%)}
.knowledge-preview-card{width:min(780px,100%)}
.knowledge-preview-card header{align-items:flex-start}.knowledge-preview-card header h2{margin-top:12px}.knowledge-preview-card header p{line-height:1.7}
#knowledgePreviewContent{padding:28px;color:#33404c;font-size:13px;line-height:1.9;word-break:break-word}
.knowledge-structured-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0 0 18px;border:1px solid #e7e0d5;border-radius:12px;overflow:hidden;background:#e7e0d5}
.knowledge-structured-facts>div{min-width:0;padding:12px 14px;background:#fff}.knowledge-structured-facts dt{color:#778391;font-size:12px}.knowledge-structured-facts dd{margin:5px 0 0;color:#12263b;font-weight:700;overflow-wrap:anywhere}
.knowledge-language-sections{display:grid;gap:14px}.knowledge-language-sections article{padding:17px 18px;border:1px solid #e7e0d5;border-radius:12px;background:#fff}.knowledge-language-sections h3{margin:0 0 8px;color:#12263b;font-size:15px}.knowledge-language-sections p{margin:0;white-space:pre-wrap;line-height:1.85}.knowledge-language-sections [dir="rtl"]{text-align:right}.knowledge-language-sections .knowledge-guidance{border-color:#ead39f;background:#fffaf1}
.knowledge-insight-summary{margin-bottom:16px;padding:12px 14px;border:1px solid #e7dfd2;border-radius:12px;background:#fffaf1;color:#5f6b77}
.knowledge-insight-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid #ece6dd}.knowledge-insight-row>div{display:grid;gap:5px;min-width:0}.knowledge-insight-row strong{color:#12263b}.knowledge-insight-row span{color:#778391;font-size:12px}

@media(max-width:1200px){
  .knowledge-table-head,.knowledge-table-row{grid-template-columns:minmax(300px,2fr) minmax(155px,1fr) 110px 58px}
  .knowledge-table-head span:nth-child(4),.knowledge-date-cell{display:none}
  .knowledge-grid-view{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .knowledge-page-header,.knowledge-page-body{padding-left:25px;padding-right:25px}
  .knowledge-table-head,.knowledge-table-row{grid-template-columns:minmax(290px,2fr) minmax(150px,1fr) 58px}
  .knowledge-table-head span:nth-child(3),.knowledge-uploader-cell{display:none}
  .knowledge-nav-tabs{gap:30px}
}
@media(max-width:760px){
  .knowledge-shell .topbar{display:flex;background:#fff;border-color:var(--kb-border);color:#202a34}
  .knowledge-shell .top-actions{color:#687583}.knowledge-shell .icon-btn{color:#202a34}
  .knowledge-main{min-height:calc(100vh - 76px)}.knowledge-page{min-height:calc(100vh - 76px)}
  .knowledge-page-header{align-items:flex-start;min-height:auto;padding:20px 18px}.knowledge-page-header h2{font-size:24px}.knowledge-page-header p{font-size:10px}.knowledge-page-header .knowledge-gold-button{min-height:42px;padding:0 16px}
  .knowledge-page-body{padding:22px 18px 55px}
  .knowledge-search-row{grid-template-columns:1fr;gap:10px}.knowledge-search-box{height:54px;padding:0 16px}.knowledge-search-box input{height:50px;font-size:13px}.knowledge-view-switch{justify-self:end}
  .knowledge-nav-tabs{gap:28px;margin-top:20px}.knowledge-nav-tabs button{padding-bottom:14px;font-size:13px}
  .knowledge-category-row{align-items:flex-start;flex-direction:column;margin-top:18px}.knowledge-category-filters{width:100%}.knowledge-category-filters button{height:38px;padding:0 14px}
  .knowledge-table-head{display:none}.knowledge-table-row{min-height:94px;grid-template-columns:minmax(0,1fr) 44px;gap:8px;padding:16px 14px}.knowledge-name-cell{grid-column:1;grid-row:1;grid-template-columns:46px minmax(0,1fr);gap:12px}.knowledge-file-icon{width:46px;height:50px}.knowledge-tags-cell{grid-column:1;grid-row:2;padding-left:58px}.knowledge-uploader-cell,.knowledge-date-cell{display:none}.knowledge-operation-cell{grid-column:2;grid-row:1 / span 2;align-self:center}.knowledge-more-menu{right:0;top:42px}
  .knowledge-grid-view{grid-template-columns:1fr}.knowledge-dialog{padding:10px}.knowledge-dialog-card{max-height:94vh}.knowledge-dialog-card>header,.knowledge-dialog-form{padding-left:18px;padding-right:18px}.knowledge-form-grid{grid-template-columns:1fr}
}
@media(max-width:440px){
  .knowledge-page-header{flex-direction:column}.knowledge-header-actions{display:grid;grid-template-columns:1fr;width:100%}.knowledge-page-header .knowledge-gold-button,.knowledge-header-actions .knowledge-outline-button{width:100%}
  .knowledge-structured-facts{grid-template-columns:1fr}.knowledge-insight-row{align-items:stretch;flex-direction:column}.knowledge-insight-row button{width:100%}
  .knowledge-grid-card{padding:16px}.knowledge-dialog-form footer{display:grid;grid-template-columns:1fr 1fr}.knowledge-dialog-form footer button{width:100%;padding:0 10px}
}