*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8fafc;--bg-card:#ffffff;--bg-card-hover:#f1f5f9;--bg-input:#ffffff;--border:#e2e8f0;--border-light:#f1f5f9;--text:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#3b82f6;--accent-bright:#2563eb;--accent-glow:rgba(59,130,246,0.15);--gradient-start:#3b82f6;--gradient-end:#1d4ed8;--red:#dc2626;--orange:#ea580c;--green:#16a34a;--green-dim:rgba(22,163,74,0.1);--shadow-card:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--radius:14px;--radius-sm:10px}body,html{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}body{display:flex;flex-direction:column}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}