:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6f7a8f;--line:#e5eaf1;--primary:#2563eb;--primary-dark:#1d4ed8;--green:#16a36a;--red:#dc3f4f;--amber:#b7791f;--shadow:0 8px 24px rgba(23,32,51,.06);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:238px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;padding:0 8px 22px}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--text);color:#fff;font-weight:900}.sidebar nav{display:grid;gap:5px}.sidebar nav a{padding:11px 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.info-strip{margin-bottom:16px;padding:11px 14px;border:1px solid #dbe7ff;background:#f3f7ff;color:#3e5f9e;border-radius:11px;font-size:13px}