:root{--bg:#f3f5f8;--panel:#ffffff;--line:#e3e6ec;--line-soft:#eef0f4;--ink:#1b1f27;--ink-2:#414855;--muted:#6d7482;--brand:#2456a6;--brand-dark:#1b3f7a;--brand-soft:#e9effa;--nav:#151c2b;--nav-ink:#aab3c4;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,0.04),0 8px 24px -16px rgba(16,24,40,0.18)}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}p{margin:0}.shell{display:flex;min-height:100dvh}.sidebar{position:fixed;inset:0 auto 0 0;width:226px;background:var(--nav);color:var(--nav-ink);display:flex;flex-direction:column;padding:18px 14px 14px;z-index:40}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 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input:disabled+span{color:var(--muted)}input:disabled,select:disabled{background:#f3f5f9;color:var(--muted);cursor:not-allowed}.btn:disabled,button:disabled{opacity:.45;cursor:not-allowed}.pager{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 0 4px;font-size:13px;color:var(--muted);flex-wrap:wrap}.viewswitch{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:9px;background:#f4f6fa}.viewswitch a{padding:5px 12px;border-radius:7px;font-size:13px;color:var(--muted);text-decoration:none;white-space:nowrap}.viewswitch a.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(15,23,42,.1)}.filelist{display:flex;flex-direction:column}.fileitem{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}.fileitem:last-child{border-bottom:0}.filemain{min-width:0;flex:1 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