:root{color:#20252b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f1f3f6;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,select,input{font:inherit}button,label,select{-webkit-tap-highlight-color:transparent}.app-shell{grid-template-rows:auto auto minmax(0,1fr);min-height:100vh;display:grid}.topbar{background:#fff;border-bottom:1px solid #d9dfe7;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;display:flex}.brand{align-items:center;gap:12px;min-width:0;display:flex}.brand-mark{color:#fff;background:#1f6feb;border-radius:8px;flex:none;place-items:center;width:42px;height:42px;font-weight:800;display:grid}.brand h1{margin:0;font-size:18px;line-height:1.2}.brand p{color:#66727f;margin:4px 0 0;font-size:13px}.top-actions{flex:none;align-items:center;gap:10px;display:flex}.primary-button,.upload-button,.plain-button{cursor:pointer;border:1px solid #0000;border-radius:6px;height:38px}.primary-button{color:#fff;background:#1f6feb;border-color:#1f6feb;padding:0 16px;font-weight:700}.primary-button:disabled{cursor:progress;opacity:.7}.upload-button{color:#1f2933;background:#fff;border-color:#cbd5df;place-items:center;padding:0 14px;font-weight:700;display:grid}.upload-button input{display:none}.plain-button{color:#4f5d6b;background:#f8fafc;border-color:#d9dfe7;padding:0 10px}.control-panel{background:#f8fafc;border-bottom:1px solid #d9dfe7;grid-template-columns:minmax(260px,420px) minmax(220px,1fr);align-items:end;gap:14px;padding:14px 22px;display:grid}.field{gap:6px;display:grid}.field span{color:#657482;font-size:12px}.field select{color:#20252b;background:#fff;border:1px solid #cbd5df;border-radius:6px;width:100%;height:40px;padding:0 10px}.file-summary{background:#fff;border:1px solid #d9dfe7;border-radius:6px;grid-template-columns:auto minmax(0,max-content) minmax(0,1fr);align-items:center;gap:10px;min-width:0;padding:8px 10px;display:grid}#formatBadge{color:#0f1720;background:#dbeafe;border-radius:4px;place-items:center;min-width:52px;height:26px;padding:0 8px;font-size:12px;font-weight:800;display:inline-grid}.file-summary strong,.file-summary small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.file-summary small{color:#657482}.status-strip{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.status-strip div{background:#fff;border:1px solid #d9dfe7;border-radius:6px;gap:3px;min-width:0;padding:9px 10px;display:grid}.status-strip span{color:#657482;font-size:12px}.status-strip strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.workbench{grid-template-columns:minmax(0,1fr) 360px;gap:16px;min-height:0;padding:16px 22px 22px;display:grid}.preview-card,.diagnostics-card{background:#fff;border:1px solid #d9dfe7;border-radius:8px;grid-template-rows:auto minmax(0,1fr);min-height:0;display:grid;overflow:hidden}.card-title{border-bottom:1px solid #e2e7ee;justify-content:space-between;align-items:center;gap:10px;min-height:48px;padding:0 14px;display:flex}.card-title h2{margin:0;font-size:15px}.card-title span{color:#657482;font-size:12px}.preview{min-height:0;overflow:auto}.preview-empty{color:#657482;background:#f7f9fb;place-items:center;min-height:420px;display:grid}.preview-empty:before{content:"请选择样例或上传文件，然后点击“渲染当前文件”。";text-align:center;border:1px dashed #b8c4d0;border-radius:8px;padding:18px}.preview-word{background:#dfe4ea;padding:28px}.word-page,.preview-docx .docx-wrapper>section.docx,.preview-docx section.docx{min-height:1123px;box-shadow:0 10px 28px #0f172a2e;background:#fff!important;width:min(100%,794px)!important;margin:0 auto 28px!important}.word-page{padding:72px 78px}.doc-page{font-size:16px;line-height:1.8}.doc-page .msdoc-document,.doc-page .msdoc-body{max-width:100%}.preview-docx .docx-wrapper{background:0 0!important;padding:0!important}.preview-docx section.docx{overflow:visible}.preview-slides{background:#e7ebf0;padding:24px}.preview-excel{background:#f7f9fb;padding:0}.preview-excel .excel-viewer{min-height:100%}.preview-pptx .pptxv-root,.preview-ppt .ppt-viewer{justify-content:center;gap:24px;display:grid}.preview-pptx .pptxv-slide,.preview-ppt .ppt-viewer-slide{max-width:100%;box-shadow:0 10px 28px #0f172a2e}.diagnostics-card pre{color:#e6edf3;white-space:pre-wrap;word-break:break-word;background:#111820;margin:0;padding:14px;font-size:12px;line-height:1.55;overflow:auto}@media (width<=1080px){.workbench{grid-template-columns:1fr}.diagnostics-card{min-height:320px}}@media (width<=760px){.topbar{flex-direction:column;align-items:flex-start}.top-actions{width:100%}.primary-button,.upload-button{flex:1}.control-panel{grid-template-columns:1fr}.file-summary{grid-template-columns:auto minmax(0,1fr)}.file-summary small{grid-column:1/-1}.status-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.workbench{padding:12px}.preview-word,.preview-slides{padding:14px}.word-page{min-height:0;padding:38px 28px}}
