:root{color-scheme:light;--ink:#173e5b;--muted:#637d90;--line:#d6e4ee;--blue:#058bd1;--surface:#fff;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:#eff6fa;color:var(--ink)}*{box-sizing:border-box}body{margin:0;line-height:1.7}.backup-shell{max-width:1120px;margin:auto;padding:24px 24px 40px}.topbar{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:24px 28px;background:linear-gradient(115deg,#075fa7,#18b4ce);color:#fff;border-radius:20px;margin-bottom:20px}.back{color:#fff;text-decoration:none;font-weight:600}.eyebrow{font-size:11px;letter-spacing:.16em;opacity:.85}h1{font-size:26px;line-height:1.4;margin:2px 0}h2{font-size:19px;line-height:1.5;margin:0 0 10px}.local-badge{margin-left:auto;padding:4px 12px;border:1px solid #ffffff66;border-radius:30px;font-size:13px}.notice,.panel{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 24px #0c507a08;margin-bottom:20px}.notice{background:#e9f5fd;border-color:#bcddf3}.notice p:last-child,.panel p:last-child{margin-bottom:0}p{font-size:14px;margin:0 0 14px}code{white-space:nowrap;font-family:ui-monospace,monospace;background:#fff;border-radius:5px;padding:2px 5px}.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel-grid .panel{margin-bottom:20px}.section-number{font-size:12px;font-weight:700;letter-spacing:.06em;color:#028ace;display:block;margin-bottom:10px}.primary,.secondary,.file-label{display:inline-block;font:inherit;font-size:14px;font-weight:700;border-radius:10px;padding:11px 18px;cursor:pointer;text-decoration:none;border:1px solid transparent}.primary{background:#0789d2;color:#fff;box-shadow:0 4px 14px #0083cb26}.secondary,.file-label{background:#eff7fd;border-color:#c9e0f2;color:#0672b8}.primary:hover{background:#0078bd}.secondary:hover,.file-label:hover{background:#e2f0fb}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,.file-label:focus-within{outline:3px solid #65bffc;outline-offset:3px}#importFile{display:block;width:100%;max-width:380px;font-size:12px;margin-top:12px}.muted{color:var(--muted);font-size:12px;margin-top:12px}.panel-heading{display:flex;gap:16px;align-items:center;justify-content:space-between}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.stat{padding:14px;background:#f1f7fc;border:1px solid var(--line);border-radius:12px}.stat strong{font-size:24px;display:block}.stat span{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 12px}th{background:#edf5fb}td:first-child{word-break:break-all}.hash{font-family:ui-monospace,monospace;color:var(--muted);font-size:11px;overflow-wrap:anywhere;margin-top:16px}.overwrite-option{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#8b5a00;padding:14px;border:1px solid #f3d698;background:#fff9e9;border-radius:10px}.overwrite-option input{margin-top:6px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.status{border:1px solid #c9e0f0;background:#e8f4fc;color:#16608c;font-size:14px;padding:18px 22px;border-radius:12px;margin-bottom:20px;white-space:pre-wrap;overflow-wrap:anywhere}.status.error{background:#fff0f0;color:#a33636;border-color:#efbcbc}.status.success{background:#edf9f3;color:#23744d;border-color:#b9e5cf}.details summary{font-weight:700;cursor:pointer}.details p{margin:14px 0 0}.details{box-shadow:none}[hidden]{display:none!important}@media(max-width:720px){.backup-shell{padding:12px}.topbar{padding:20px;gap:12px}.topbar .back{flex-basis:100%}h1{font-size:23px}.local-badge{font-size:11px;padding:3px 8px}.panel-grid{grid-template-columns:1fr;gap:0}.notice,.panel{padding:20px}.stats{grid-template-columns:1fr 1fr}.panel-heading{align-items:flex-start;flex-direction:column;gap:0}.actions button{width:100%}}