:root{--bg:#0b0b12;--surface:#14141d;--surface-2:#191923;--border:#24242f;--border-strong:#33333f;--text:#e9e9ee;--text-dim:#9a9aa6;--text-faint:#6a6a76;--accent:#6e6bff;--accent-fg:#fff;--accent-soft:#6e6bff22;--good:#4ed08a;--warn:#e9b949;--bad:#f06a6a;--radius:10px;--radius-sm:7px;--shadow:0 1px 2px #0006, 0 8px 24px #0000004d;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;--sidebar-w:232px}*{box-sizing:border-box}html,body{-webkit-text-size-adjust:100%;margin:0;padding:0;overflow-x:clip}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.45}a{color:inherit;text-decoration:none}button{font-family:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}.vf-btn{border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface-2);height:32px;min-height:38px;color:var(--text);cursor:pointer;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:600;transition:background .12s,border-color .12s,transform 80ms;display:inline-flex}.vf-btn:hover{background:#20202b}.vf-btn:active{transform:translateY(.5px)}.vf-btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.vf-btn--primary:hover{filter:brightness(1.08);background:var(--accent)}.vf-btn--ghost{color:var(--text-dim);background:0 0;border-color:#0000}.vf-btn--ghost:hover{background:var(--surface-2);color:var(--text)}.vf-input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:100%;height:34px;color:var(--text);padding:0 12px;font-size:14px;transition:border-color .12s,box-shadow .12s}.vf-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.vf-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.vf-kbd{font-family:var(--mono);border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text-dim);border-radius:5px;padding:1px 5px;font-size:11px}.vf-num{font-variant-numeric:tabular-nums}.vf-skel{background:linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);background-size:200% 100%;animation:1.3s ease-in-out infinite vf-shimmer}@keyframes vf-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.vf-skel{animation:none}}.vf-shell{grid-template-columns:var(--sidebar-w) 1fr;min-height:100dvh;display:grid}.vf-tabbar{display:none}@media (width<=768px){.vf-shell{grid-template-columns:1fr}.vf-sidebar{display:none!important}.vf-topbar{gap:8px;padding:0 12px!important}.vf-topbar-hide{display:none!important}.vf-main{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.vf-tabbar{z-index:90;background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);grid-auto-columns:1fr;grid-auto-flow:column;display:grid;position:fixed;bottom:0;left:0;right:0}.vf-tabbar a,.vf-tabbar button{height:56px;color:var(--text-faint);cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-family:inherit;font-size:10.5px;font-weight:600;text-decoration:none;display:flex}.vf-tabbar a[data-active=true]{color:var(--accent)}.vf-tabbar .vf-tab-ico{font-size:17px;line-height:1}}@media (display-mode:standalone){.vf-main{padding-top:env(safe-area-inset-top);padding-left:max(0px, env(safe-area-inset-left));padding-right:max(0px, env(safe-area-inset-right))}}