.niwa-widget[data-niwa-theme=light]{--niwa-color-primary:#2d5a3d;--niwa-color-primary-active:#1b4227;--niwa-color-primary-subtle:#e8f0eb;--niwa-color-accent:#d4a853;--niwa-color-accent-hover:#c49a45;--niwa-color-surface-base:#f8f7f4;--niwa-color-surface-raised:#fff;--niwa-color-surface-overlay:rgba(0,0,0,.06);--niwa-color-surface-sunken:#f0ede6;--niwa-color-text-primary:#1a1a1a;--niwa-color-text-secondary:#6b7280;--niwa-color-text-tertiary:#9ca3af;--niwa-color-text-inverse:#fff;--niwa-color-text-link:#2d5a3d;--niwa-color-border-default:#e5e7eb;--niwa-color-border-subtle:#f0f0f0;--niwa-color-border-focus:#2d5a3d;--niwa-color-bubble-bot:rgba(255,255,255,.25);--niwa-color-bubble-bot-text:#374151;--niwa-color-bubble-user:rgba(255,255,255,.55);--niwa-color-bubble-user-text:#374151;--niwa-shadow-sm:0 1px 3px rgba(0,0,0,.08);--niwa-shadow-md:0 4px 12px rgba(0,0,0,.1);--niwa-shadow-lg:0 8px 30px rgba(0,0,0,.12);--niwa-shadow-xl:0 12px 40px rgba(0,0,0,.18);--niwa-glass-bg:rgba(255,255,255,.62);--niwa-glass-blur:blur(24px) saturate(1.2);--niwa-glass-border:1px solid rgba(0,0,0,.08);--niwa-glass-shadow:0 4px 12px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.06)}