:root{--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--radius-control:0.25rem;--radius-panel:0.5rem;--content-wide:80rem;--content-reading:46rem;--focus-color:#2563eb;--focus-offset:#ffffff;--broadcast-canvas:#07111f;--broadcast-paper:#f7f8fb;--broadcast-paper-muted:#e9edf2;--broadcast-ink:#101826;--broadcast-muted:#526176;--broadcast-rule:#d9dfe7;--broadcast-rule-strong:#cfd6df;--broadcast-accent:#1d70f7;--broadcast-accent-ink:#ffffff;--broadcast-highlight:#f2d632;--broadcast-stage:oklch(0.94 0.012 285);--broadcast-row:oklch(0.975 0.008 285);--broadcast-row-alt:oklch(0.95 0.014 285);--broadcast-teal:oklch(0.7 0.16 170);--broadcast-teal-deep:oklch(0.55 0.13 170);--broadcast-cyan:oklch(0.84 0.12 195);--broadcast-black:oklch(0.15 0.02 255);--broadcast-shadow:0 24px 80px rgba(0,0,0,0.22);--broadcast-frame-padding:clamp(1.5rem,3vw,3.5rem)}html:not(.light){--focus-color:#60a5fa;--focus-offset:#0a0f16}