:root{--bg: #f4f1ea;--panel: #ffffff;--ink: #2a2620;--muted: #8a8376;--line: #e8e2d6;--gold: #b8860b;--gold-dark: #8a6406;--green: #1f7a4d;--red: #b3362d;--amber: #a56a12;--blue: #2c5f8a;--sidebar-bg: #221e17;--sidebar-ink: #d8cfc0;--sidebar-line: rgba(255, 255, 255, .07);--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:13px}h1,h2,h3{margin:0}.app{display:flex;height:100vh}.sidebar{width:248px;background:var(--sidebar-bg);color:var(--sidebar-ink);display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;padding:18px 18px 14px;border-bottom:1px solid 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