.service-tree-layout{display:grid;grid-template-columns:minmax(430px,1fr) minmax(430px,1fr);height:100%;min-height:0;background:#fff;border:1px solid #8d8d8d}
.document-tree-pane{min-width:0;display:flex;flex-direction:column;border-right:6px solid #e5e5e5;background:#fff;overflow:hidden}
.tree-titlebar{height:38px;flex:0 0 38px;display:flex;align-items:center;justify-content:space-between;padding:3px 10px;border-bottom:1px solid #d2d2d2}.tree-titlebar>strong{font-size:14px;color:#000}.tree-search{width:205px;height:28px;display:flex;align-items:center;gap:5px}.tree-search svg{width:19px;color:#222}.tree-search input{width:100%;height:25px;border:1px solid #9b9b9b;padding:0 7px;font-size:12px}
.tree-actions{height:36px;flex:0 0 36px;display:flex;align-items:center;gap:5px;padding:3px 8px;border-bottom:1px solid #ddd;background:#fafafa}.tree-actions button,.tree-actions label{height:27px;display:inline-flex;align-items:center;gap:5px;border:1px solid #c5c5c5;background:#fff;padding:0 8px;font-size:11px;cursor:pointer}.tree-actions svg{width:14px}.tree-actions .disabled,.tree-actions button:disabled{opacity:.45;cursor:default}
.document-tree{flex:1;overflow:auto;padding:6px 0 24px;font-family:"Segoe UI",Arial,sans-serif;color:#000}.tree-branch{position:relative}.tree-row{--indent:calc(8px + (var(--tree-level) * 20px));height:30px;display:flex;align-items:center;padding-left:var(--indent);padding-right:8px;position:relative;cursor:default;white-space:nowrap}.tree-row:hover{background:#edf5fd}.tree-row.selected{background:#0877d1;color:#fff;outline:1px dotted #fff;outline-offset:-2px}.tree-row strong{font-size:13px;overflow:hidden;text-overflow:ellipsis}.tree-row:not(.selected) strong{color:#000}.tree-toggle{flex:0 0 13px;width:13px;height:13px;padding:0;margin-right:5px;border:1px solid #9a9a9a;background:#fff;color:#222;display:grid;place-items:center;cursor:pointer}.tree-toggle svg{width:10px;height:10px}.tree-spacer{flex:0 0 18px}.tree-icon{width:19px;height:19px;margin-right:5px;display:grid;place-items:center;color:#d99b16}.tree-icon svg{width:17px;height:17px}.tree-row.selected .tree-icon{color:#fff}.tree-children{position:relative}.tree-children:before{content:"";position:absolute;left:calc(14px + (var(--tree-level,0) * 20px));top:0;bottom:15px;border-left:1px dotted #999}.tree-empty{padding-left:calc(46px + (var(--tree-level) * 20px));height:27px;display:flex;align-items:center;color:#777;font-size:11px;font-style:italic}
.service-tree-preview{padding:9px 12px;background:#fff;overflow:auto;border:0}.service-tree-preview .doc-heading{height:29px;margin:0;border-bottom:1px solid #bbb;color:#000}.service-tree-preview .preview-title{height:34px;margin:0;color:#555}.service-tree-preview .preview-title a svg{width:15px}.service-tree-preview iframe{height:calc(100% - 68px);min-height:300px}.file-facts{height:calc(100% - 35px);border:1px solid #bbb;background:#fff;padding:36px 10px;display:flex;flex-direction:column;gap:8px;align-items:flex-start;color:#111;font-size:12px}.file-facts>svg{color:#6d7885}.file-facts p{margin-top:16px}.organized-empty{display:flex;flex-direction:column;gap:6px}.organized-empty span{font-size:11px}
@media(max-width:1150px){.service-tree-layout{grid-template-columns:1fr 1fr}.tree-search{width:160px}}

.service-tree-preview .image-preview{width:100%;height:calc(100% - 68px);min-height:0;overflow:hidden;background:#f3f4f6;border:1px solid #bbb;display:flex;align-items:center;justify-content:center}.service-tree-preview .image-preview img{display:block;width:100%;height:100%;min-width:0;min-height:0;object-fit:contain;object-position:center;image-orientation:from-image}

.document-context-menu button.danger{color:#b42318}
.tree-actions{height:auto;min-height:36px;flex:0 0 auto;flex-wrap:wrap}
.tree-navigation{background:#edf3f8}.tree-key-help,.tree-scan-status{font-size:11px;line-height:1.45;color:#526273;padding:5px 9px;border-bottom:1px solid #dbe2e8}
.document-tree:focus{outline:2px solid #1769aa;outline-offset:-2px}.document-tree:focus .tree-row.selected{outline:2px solid #fff;outline-offset:-3px}