.office-converter-panel{max-width:980px;margin-inline:auto}
.office-converter-info{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 18px;margin:18px 0 22px;padding:16px 18px;border:1px solid var(--border);border-radius:16px;background:var(--surface-2)}
.office-converter-info strong{color:var(--text)}
.office-converter-info span{color:var(--muted)}
.office-dropzone{display:flex;align-items:center;justify-content:center;min-height:170px;text-align:center;cursor:pointer;position:relative}
.office-dropzone input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}
.office-dropzone span{display:grid;gap:7px}
.office-dropzone b{font-size:1.08rem}
.office-dropzone small{color:var(--muted)}
.office-local-badge{display:inline-flex;align-items:center;gap:7px;margin:0 0 10px;padding:7px 11px;border:1px solid color-mix(in srgb,var(--primary) 35%,var(--border));border-radius:999px;font-size:.78rem;font-weight:800}
.office-local-badge::before{content:"●";color:#31c96b}
.office-preview{position:fixed;left:-100000px;top:0;width:794px;background:#fff;color:#111;padding:36px;font-family:Arial,Helvetica,sans-serif;line-height:1.45;z-index:-1}
.office-preview h1,.office-preview h2,.office-preview h3,.office-preview h4{color:#111;break-after:avoid}
.office-preview p,.office-preview li{color:#111}
.office-preview img{max-width:100%;height:auto}
.office-preview table{width:100%;border-collapse:collapse;font-size:10px;table-layout:auto}
.office-preview th,.office-preview td{border:1px solid #cbd0d8;padding:4px 5px;vertical-align:top;word-break:break-word}
.office-preview th{background:#eef1f5;font-weight:700}
.office-sheet-section{page-break-after:always}
.office-sheet-section:last-child{page-break-after:auto}
.office-sheet-section h2{margin:0 0 12px;font-size:18px}
.office-sheet-wrap{overflow:visible}
.office-conversion-note{padding:8px 10px;border:1px solid #d8dce5;background:#f6f7f9;color:#555;font-size:11px}
.office-warning{margin-top:14px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);color:var(--muted)}
@media(max-width:620px){.office-converter-info{grid-template-columns:1fr;gap:4px 0}.office-converter-info span{margin-bottom:9px}}