:root{--font-jakarta:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif;--color-brand-950:#0b1220;--color-brand-900:#0f172a;--color-brand-800:#1e293b;--color-brand-700:#334155;--color-accent:#2563eb;--color-accent-soft:#dbeafe;--color-accent-hover:#1d4ed8;--color-warm:#b45309;--color-warm-soft:#fef3c7;--color-bg:#f8fafc;--color-bg-subtle:#f1f5f9;--color-surface:#ffffff;--color-surface-raised:#ffffff;--color-text:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-inverse:#f8fafc;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--shadow-xs:0 1px 2px rgba(15,23,42,0.04);--shadow-sm:0 1px 3px rgba(15,23,42,0.06),0 1px 2px rgba(15,23,42,0.04);--shadow-md:0 4px 12px rgba(15,23,42,0.06),0 2px 4px rgba(15,23,42,0.04);--shadow-lg:0 12px 32px rgba(15,23,42,0.08);--color-success:#059669;--color-success-soft:#d1fae5;--color-warning:#d97706;--color-warning-soft:#fef3c7;--color-error:#dc2626;--color-error-soft:#fee2e2;--sidebar-width:272px;--header-height:72px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:220ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-jakarta);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}::selection{background:var(--color-accent-soft);color:var(--color-accent-hover)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}tr.bill-line-highlight{background:#fef9c3!important;outline:2px solid #eab308;outline-offset:-2px}