:root{--font-size:13px;--background:#eaeff8;--foreground:#0b1120;--card:#fff;--muted:#f0f4fb;--muted-foreground:#64748b;--border:#dde3ee;--primary:#5e5ce6;--primary-foreground:#fff;--radius:0.625rem;--sidebar:#080f1e;--sidebar-foreground:#c8d3e8;--sidebar-accent:#131e33;--zone-z1:#8b9eb7;--zone-z2:#10b981;--zone-z3:#f59e0b;--zone-z4:#f97316;--zone-z5:#ef4444;--synced:#7c3aed;--goal-major:#dc2626;--goal-medium:#f97316;--goal-minor:#facc15;--rest:#e5e7eb;--constraint:#334155}