:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f6f8;--card:#fff;--border:#e3e6ea;--text:#1f2328;--text-muted:#667085;--accent:#2563eb;--accent-hover:#1d4ed8;--danger:#d92d20;--danger-bg:#fef3f2;--warning:#b54708;--warning-bg:#fffaeb;--success:#067647;--success-bg:#ecfdf3;--radius:10px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6}.app{max-width:920px;margin:0 auto;padding:32px 20px 64px}.app-header h1{margin:0 0 8px;font-size:28px;font-weight:700}.subtitle{color:var(--text-muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.card h2{margin:0 0 16px;font-size:18px;font-weight:600}.count{color:var(--text-muted);font-size:14px;font-weight:400}button{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;border-radius:8px;padding:8px 16px;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#f2f4f7;border-color:#c6cbd2}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button.link{color:var(--accent);background:0 0;border:none;padding:8px 0}.hint{color:var(--text-muted);margin:0}.footnote{color:var(--text-muted);margin:12px 0 0;font-size:13px}.banner{border-radius:var(--radius);margin-bottom:16px;padding:12px 16px;font-size:14px}.banner-error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecdca}.banner-warning{background:var(--warning-bg);color:var(--warning);border:1px solid #fedf89}.banner-success{background:var(--success-bg);color:var(--success);border:1px solid #abefc6}.error{color:var(--danger);margin:12px 0 0}.notice{margin:0}.device-status{align-items:center;gap:12px;display:flex}.device-status .dot{background:#12b76a;border-radius:50%;flex:none;width:10px;height:10px}.device-info{flex:1}.device-name{font-weight:600}.device-serial{color:var(--text-muted);font-size:13px}.roots{flex-wrap:wrap;gap:8px 20px;margin-bottom:16px;display:flex}.root-label{cursor:pointer;align-items:center;gap:6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:14px;display:inline-flex}.scan-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.scan-progress{color:var(--text-muted);font-size:14px}.issues{color:var(--text-muted);margin:12px 0;font-size:14px}.issues summary{cursor:pointer}.issues ul{margin:8px 0 0;padding-left:20px}.empty{color:var(--text-muted)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px 10px}th{color:var(--text-muted);white-space:nowrap;font-weight:500}td.name{word-break:break-all;font-weight:500}td.path{color:var(--text-muted);word-break:break-all;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px}td.mtime,td.size{white-space:nowrap;color:var(--text-muted)}td.action{text-align:right;white-space:nowrap}.download-name{word-break:break-all;margin-bottom:12px;font-weight:600}progress{width:100%;height:12px}.download-stats{color:var(--text-muted);margin:8px 0 12px;font-size:14px}@media (width<=600px){.app{padding:20px 12px 48px}td.path{display:none}}