:root{--accent: #7c3aed;--accent-strong: #6d28d9;--accent-soft: #f3f0ff;--accent-soft-2: #ede9fe;--bg: #f7f8fa;--panel: #ffffff;--panel-2: #fafafc;--border: #ececf1;--text: #1f2430;--muted: #8b93a7;--muted-2: #aab0c0;--good: #16a34a;--bad: #dc2626;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{font-family:inherit}.app{display:grid;grid-template-columns:248px 1fr;height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 14px;gap:6px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;padding:6px 8px 14px}.brand 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