:root {
 --app-background:#f7f8fc; --app-surface:#fff; --app-surface-muted:#f1f3f8;
 --app-text:#111827; --app-text-muted:#64748b; --app-border:#e2e6ef;
 --app-header:rgba(255,255,255,.96); --app-success:#15803d; --app-success-light:#f0fdf4;
 --brand-text:#4f46e5; --brand-primary:#4f46e5; --brand-hover:#4338ca; --brand-active:#3730a3;
 --brand-light:#e0e7ff; --brand-lightest:#eef2ff; --brand-success:#16a34a;
 --brand-warning:#f59e0b; --brand-error:#dc2626;
 color-scheme:light;
}
:root[data-mantine-color-scheme="dark"] {
 --app-background:#0b1120; --app-surface:#141e30; --app-surface-muted:#1a263b;
 --app-text:#eef2f8; --app-text-muted:#a1aec2; --app-border:#2a3850;
 --app-header:rgba(20,30,48,.96); --app-success:#86efac; --app-success-light:#15372a;
 --brand-text:#a5b4fc; --brand-primary:#6366f1; --brand-hover:#4f46e5; --brand-active:#4338ca;
 --brand-light:#2b345b; --brand-lightest:#202b49; --brand-success:#4ade80;
 --brand-warning:#fbbf24; --brand-error:#f87171;
 color-scheme:dark;
}