:root{--brand: #29629c;--brand-dark: #1e4a76;--ink: #333132;--muted: #6b7280;--line: #e3e8ee;--bg: #f4f6f9;--card: #ffffff;--ok: #1f9d55;--warn: #d97706;--err: #d1394b;--radius: 10px;--shadow: 0 1px 3px rgba(16, 32, 56, .08), 0 4px 16px rgba(16, 32, 56, .06);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.app{min-height:100%;display:flex;flex-direction:column}.topbar{background:var(--brand);color:#fff;display:flex;align-items:center;gap:20px;padding:0 24px;height:56px;box-shadow:var(--shadow)}.topbar .brand{background:#fff;padding:6px 12px;border-radius:10px;display:inline-flex;align-items:center;box-shadow:0 2px 8px #00000029}.topbar .brand:hover{background:#fff}.topbar .brand img{height:26px;display:block}.topbar nav{display:flex;gap:4px;margin-left:12px}.topbar nav 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