.party-preview-modal{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:99999;display:flex;align-items:center;justify-content:center;padding:22px;box-sizing:border-box}
.party-preview-dialog{width:min(1500px,96vw);height:min(900px,94vh);background:#f4f5f6;border:1px solid #9da5ad;border-radius:12px;box-shadow:0 14px 50px rgba(0,0,0,.35);display:flex;flex-direction:column;overflow:hidden}
.party-preview-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;background:#5a6067;color:#fff;border-bottom:1px solid #444a50}
.party-preview-file{font-size:13px;opacity:.86;margin-top:4px;word-break:break-all}
.party-preview-close{min-width:42px;font-size:18px}
.party-preview-content{flex:1;min-height:0;padding:12px;overflow:hidden;background:#fff}
.party-preview-body{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.party-preview-tabs{display:flex;gap:6px;flex-wrap:wrap;padding-bottom:10px;flex:0 0 auto}
.party-preview-tab.active{background:#c90024;color:#fff;border-color:#c90024}
.party-preview-sheet-name{font-weight:600;padding:4px 2px 8px;color:#333;flex:0 0 auto}
.party-preview-table-wrap{flex:1;min-height:0;overflow:auto;border:1px solid #aeb5bb;background:#fff}
.party-preview-table{border-collapse:collapse;table-layout:auto;width:max-content;min-width:100%;font-size:13px;color:#1f2933}
.party-preview-table th,.party-preview-table td{border:1px solid #aeb5bb;padding:7px 9px;vertical-align:top;text-align:left;white-space:nowrap}
.party-preview-table th{font-weight:700;text-align:center;background:#eef0f2;position:sticky;top:0;z-index:1}
.party-preview-table td{background:#fff}
.party-preview-frame{width:100%;height:100%;border:0;background:#fff}
.party-preview-image-wrap{width:100%;height:100%;overflow:auto;display:flex;align-items:flex-start;justify-content:center;background:#e9ecef;padding:12px;box-sizing:border-box}
.party-preview-image{max-width:none;height:auto;display:block;background:#fff}
.party-preview-text{margin:0;white-space:pre-wrap;overflow:auto;height:100%;padding:12px;box-sizing:border-box;background:#fff}
.party-preview-actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid #c4c9ce;background:#eef0f2}