*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans:"DM Sans", sans-serif;--font-mono:"DM Mono", monospace;--bg:#f6f9fc;--surface:#fff;--border:#e6ebf1;--text-primary:#0a2540;--text-secondary:#425466;--text-muted:#8898aa;--text-faint:#cbd5e1;--card-shadow:0 1px 3px #0000000a}[data-theme=dark]{--bg:#0f1117;--surface:#161922;--border:#1e2433;--text-primary:#e8eaf0;--text-secondary:#9ca3af;--text-muted:#4b5563;--text-faint:#2a3144;--card-shadow:0 1px 3px #0000004d}html,body{font-family:var(--font-sans);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .2s,color .2s}button{font-family:var(--font-sans)}nav{transition:background .2s,border-color .2s;background:var(--surface)!important;border-bottom:1px solid var(--border)!important}.stat-card,.chart-card{transition:background .2s,border-color .2s;background:var(--surface)!important;border:1px solid var(--border)!important;box-shadow:var(--card-shadow)!important}.page-bg{transition:background .2s;background:var(--bg)!important}.footer-bg{transition:background .2s,border-color .2s;background:var(--surface)!important;border-top:1px solid var(--border)!important}body{transition:background .2s;background:var(--bg)!important}#app-root{min-height:100vh;transition:background .2s;background:var(--bg)!important}#shielded-pool,#price-history{scroll-margin-top:80px}