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:root{--bg:#0b1220;--card:#0f172a;--muted:#94a3b8;--text:#e5e7eb;--border:#94a3b833;--border-strong:#94a3b852;--chip-border:#3b82f659;--chip-bg:#1d4ed840;--chip-text:#bfdbfe;--sidebar-w:60px;--sidebar-w-open:280px}*,:before,:after{box-sizing:border-box}html,body{height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;font-size:16px;line-height:1.5;overflow-x:hidden}a{color:inherit}.app-shell{width:100%;min-height:100vh;padding:0 16px 60px var(--sidebar-w);background:radial-gradient(900px 700px at 15% 10%, #1d4ed840, transparent 70%), var(--bg);color:var(--text)}.app-shell.sidebar-open{--sidebar-w:var(--sidebar-w-open)}@keyframes skeleton-pulse{0%{opacity:.45}50%{opacity:.85}to{opacity:.45}}.app-shell-skeleton 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