:root{--color-primary:#dc2626;--color-primary-100:#fca5a5;--color-primary-200:#f87171;--color-primary-300:#ef4444;--color-primary-400:#dc2626;--color-primary-500:#b91c1c;--bg-base:#18181b;--bg-surface:#27272a;--bg-surface-light:#3f3f46;--bg-elevated:#52525b;--ui-app:#18181b;--ui-rail:#131316;--ui-toolbar:#15151a;--ui-pane:#15151a;--ui-card:#1a1a1f;--ui-deep:#0f0f12;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#94949d;--border-subtle:#3f3f46;--border-stronger:#52525b;--color-blue:#3b82f6;--color-green:#22c55e;--color-yellow:#f59e0b;--color-red:#ef4444;--font-display:"Inter",system-ui,-apple-system,sans-serif;--font-body:"Inter",system-ui,-apple-system,sans-serif;--font-mono:"Inter",system-ui,-apple-system,sans-serif;--text-display:2.25rem;--text-h1:1.75rem;--text-h2:1.5rem;--text-h3:1.25rem;--text-body-lg:1.125rem;--text-body:1rem;--text-body-sm:0.875rem;--text-body-13:0.8125rem;--text-caption:0.75rem;--text-body-11:0.6875rem;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 8px rgba(0,0,0,0.3);--shadow-lg:0 8px 16px rgba(0,0,0,0.25);--shadow-xl:0 12px 24px rgba(0,0,0,0.2);--radius-sm:4px;--radius-badge:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--transition-fast:all 150ms ease-out;--transition-normal:all 200ms ease-out;--transition-slow:all 300ms ease-out;--glow-sm-blur:20px;--glow-sm-opacity:0.3;--glow-md-blur:40px;--glow-md-opacity:0.15;--glow-lg-blur:60px;--glow-lg-opacity:0.15;--glass-blur:12px;--glass-bg-opacity:0.9;--card-lift-y:16px;--slide-up-distance:16px;--slide-up-duration:500ms;--slide-up-stagger:70ms;--pulse-duration:2500ms;--pulse-min-opacity:0.45;--shimmer-duration:1500ms;--bubble-user-bg:#27272a;--bubble-user-radius:12px 12px 4px 12px;--bubble-ai-bg-opacity:0.06;--bubble-ai-border-opacity:0.18;--bubble-ai-radius:4px 12px 12px 12px;--bubble-avatar-size:26px}[data-theme=dark]{--color-primary-100:#fca5a5;--color-primary-400:#dc2626;--color-primary-500:#b91c1c;--bg-base:#18181b;--bg-surface:#27272a;--bg-surface-light:#3f3f46;--bg-elevated:#52525b;--ui-app:#18181b;--ui-rail:#131316;--ui-toolbar:#15151a;--ui-pane:#15151a;--ui-card:#1a1a1f;--ui-deep:#0f0f12;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#94949d;--border-subtle:#3f3f46;--border-stronger:#52525b;--color-blue:#3b82f6;--color-green:#22c55e;--color-yellow:#f59e0b;--color-red:#ef4444;--bubble-user-bg:#27272a;--shadow-sm:0 1px 2px rgba(0,0,0,0.4);--shadow-md:0 4px 8px rgba(0,0,0,0.3);--shadow-lg:0 8px 16px rgba(0,0,0,0.25);--shadow-xl:0 12px 24px rgba(0,0,0,0.2)}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--color-primary-100:#fca5a5;--color-primary-400:#dc2626;--color-primary-500:#b91c1c;--bg-base:#ffffff;--bg-surface:#f4f4f5;--bg-surface-light:#e4e4e7;--bg-elevated:#d4d4d8;--ui-app:#ffffff;--ui-rail:#f4f4f5;--ui-toolbar:#fafafa;--ui-pane:#ffffff;--ui-card:#ffffff;--ui-deep:#f4f4f5;--text-primary:#18181b;--text-secondary:#52525b;--text-tertiary:#71717a;--border-subtle:#e4e4e7;--border-stronger:#d4d4d8;--color-blue:#2563eb;--color-green:#16a34a;--color-yellow:#d97706;--color-red:#dc2626;--bubble-user-bg:#f4f4f5;--shadow-sm:0 1px 2px rgba(24,24,27,0.06);--shadow-md:0 4px 8px rgba(24,24,27,0.08);--shadow-lg:0 8px 16px rgba(24,24,27,0.1);--shadow-xl:0 12px 24px rgba(24,24,27,0.12)}}[data-theme=light]{--color-primary-100:#fca5a5;--color-primary-400:#dc2626;--color-primary-500:#b91c1c;--bg-base:#ffffff;--bg-surface:#f4f4f5;--bg-surface-light:#e4e4e7;--bg-elevated:#d4d4d8;--ui-app:#ffffff;--ui-rail:#f4f4f5;--ui-toolbar:#fafafa;--ui-pane:#ffffff;--ui-card:#ffffff;--ui-deep:#f4f4f5;--text-primary:#18181b;--text-secondary:#52525b;--text-tertiary:#71717a;--border-subtle:#e4e4e7;--border-stronger:#d4d4d8;--color-blue:#2563eb;--color-green:#16a34a;--color-yellow:#d97706;--color-red:#dc2626;--bubble-user-bg:#f4f4f5;--shadow-sm:0 1px 2px rgba(24,24,27,0.06);--shadow-md:0 4px 8px rgba(24,24,27,0.08);--shadow-lg:0 8px 16px rgba(24,24,27,0.1);--shadow-xl:0 12px 24px rgba(24,24,27,0.12)}