.office-editor-shell{background:#fff;border:1px solid #dde3ea;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(10,16,32,.05)}
.office-toolbar{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f3f5f8;border-bottom:1px solid #dde3ea;position:sticky;top:0;z-index:3}.office-toolbar .office-title{font-weight:800;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.office-editor{min-height:70vh;padding:18px;background:#eef1f5}.office-note{padding:10px 12px;background:#fff8e6;border:1px solid #ead59a;border-radius:10px;margin-bottom:12px;color:#5c4a16}.docx-canvas{max-width:900px;margin:0 auto;background:#fff;padding:50px;min-height:900px;box-shadow:0 8px 24px rgba(0,0,0,.08)}.docx-para{min-height:1.5em;outline:none;white-space:pre-wrap;margin:0 0 8px}.docx-para:focus,.ppt-run:focus,.sheet-grid td:focus{box-shadow:0 0 0 2px #b7f34a inset}.sheet-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.sheet-tab{background:#fff;border:1px solid #ccd5df;color:#172033;padding:8px 12px;border-radius:8px}.sheet-tab.active{background:#172033;color:#fff}.sheet-grid-wrap{background:#fff;overflow:auto;max-height:72vh;border:1px solid #ccd5df}.sheet-grid{border-collapse:collapse;min-width:900px}.sheet-grid th{position:sticky;top:0;z-index:2;background:#eef1f5;text-align:center;min-width:42px;padding:6px;border:1px solid #dce2e8}.sheet-grid td{min-width:110px;height:30px;padding:5px 7px;border:1px solid #e2e6eb;white-space:pre-wrap;vertical-align:top;outline:none}.sheet-grid td:first-of-type{}.ppt-slides{display:grid;gap:18px}.ppt-slide{background:#fff;border:1px solid #ccd5df;border-radius:12px;padding:12px;box-shadow:0 8px 20px rgba(0,0,0,.06)}.ppt-slide-title{font-weight:800;margin-bottom:10px;color:#172033}.ppt-content{background:#f8fafc;border:1px dashed #cbd5df;border-radius:8px;padding:20px;min-height:220px}.ppt-run{background:#fff;border:1px solid transparent;border-radius:6px;padding:8px;margin:5px 0;min-height:32px;outline:none;white-space:pre-wrap}@media(max-width:800px){.docx-canvas{padding:24px;min-height:700px}.office-toolbar{flex-wrap:wrap}.office-toolbar .office-title{flex-basis:100%}.sheet-grid td{min-width:95px}}