:root{--surface-deepest:#0E1116;--surface-base:#111827;--surface-elevated:#141922;--surface-muted:#1F2937;--brand:#635BFF;--brand-hover:#7C75FF;--brand-soft:rgba(99,91,255,0.12);--brand-border:rgba(99,91,255,0.35);--brand-text:#C8CBFF;--brand-text-light:#F2F6FF;--secondary:#8B5CF6;--secondary-hover:#A78BFA;--secondary-soft:rgba(139,92,246,0.12);--secondary-border:rgba(139,92,246,0.35);--border-default:#374151;--border-muted:rgba(255,255,255,0.1);--border-subtle:rgba(255,255,255,0.15);--drag-handle:#566074;--tooltip-bg:#1f2937e0}