.file-download-center{background:var(--surface,#fff);border:1px solid var(--line,#ddd);color:var(--text,#192332);font-family:var(--font-ui);border-radius:18px;width:min(520px,100vw - 24px);max-width:none;height:min(700px,90dvh);max-height:none;margin:auto;padding:0;inset:0;overflow:hidden}.file-download-center[open]{grid-template-rows:auto minmax(0,1fr) auto;display:grid}.file-download-center::backdrop{background:#03070aa6}.file-download-center>header{border-bottom:1px solid var(--line,#ddd);align-items:center;gap:10px;padding:12px;display:flex}.file-download-center>header strong{flex:1}.file-download-center>header small{font-size:12px}.file-download-center>footer{border-top:1px solid var(--line,#ddd);text-align:center;padding:14px;font-size:12px}.file-download-list{overscroll-behavior:contain;min-height:0;padding:12px;overflow:auto}.file-download-entry{border:1px solid var(--line,#ddd);border-radius:12px;margin-bottom:12px;padding:14px}.file-download-title{align-items:center;gap:8px;display:flex}.file-download-title svg{flex-shrink:0}.file-download-title strong{overflow-wrap:anywhere;min-width:0;font-size:14px}.file-download-entry p{margin:8px 0;font-size:13px;line-height:1.8}.file-download-entry progress{accent-color:var(--accent,#2563eb);direction:ltr;width:100%;height:10px}.file-download-bytes{gap:8px;font-size:12px;display:flex}.file-download-bytes strong{margin-inline-start:auto}.file-download-note{opacity:.8}.file-download-error{color:var(--danger,#b42318)}.file-download-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.file-download-actions button{justify-content:center;align-items:center;gap:6px;min-height:44px;font-size:12px;display:inline-flex}.file-download-empty{text-align:center;padding:24px}@media (width<=600px){.file-download-center{border:0;border-radius:0;width:100%;height:100dvh}.file-download-center>header{padding-top:max(12px,env(safe-area-inset-top))}.file-download-center>footer{padding-bottom:max(14px,env(safe-area-inset-bottom))}}