:root{--bg:#f3f5f7;--panel:#ffffff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#0f766e;--brand-2:#14b8a6;--navy:#0b1220;--danger:#b91c1c;--warn:#b45309;--ok:#047857;--shadow:0 10px 30px rgba(15,23,42,0.06);--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}h1,h2,h3,p{margin:0}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex:0 0 248px;background:var(--navy);color:#cbd5e1;padding:22px 16px;display:flex;flex-direction:column;gap:20px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;gap:11px;align-items:center;padding:2px 8px 14px;border-bottom:1px solid 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