:root{--bg-root: #0b0e14;--bg-surface: #121620;--bg-card: #171c28;--bg-card-hover: #1c2233;--bg-input: #0f1219;--border: #252a37;--border-light: #2d3348;--text-primary: #e2e8f0;--text-secondary: #8891a4;--text-muted: #555d6e;--accent: #4f8ff7;--accent-dim: #3a6bc2;--accent-bg: rgba(79, 143, 247, .1);--green: #3fb950;--green-dim: rgba(63, 185, 80, .15);--yellow: #d29922;--yellow-dim: rgba(210, 153, 34, .15);--red: #f85149;--red-dim: rgba(248, 81, 73, .15);--radius: 6px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Cascadia Code", "Fira Code", monospace;--sidebar-w: 220px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:var(--font-sans);background:var(--bg-root);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:inherit}code,.mono{font-family:var(--font-mono);font-size:.92em}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10}.sidebar-logo{padding:20px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo 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