.browser-core{--bc-bg:#f3f4f6;--bc-panel:#ffffff;--bc-panel-dim:#f9fafb;--bc-border:#e5e7eb;--bc-border-mid:#d1d5db;--bc-border-dark:#9ca3af;--bc-text:#111827;--bc-text-mid:#374151;--bc-text-muted:#6b7280;--bc-text-subtle:#9ca3af;--bc-accent:#06b6d4;--bc-accent-hover:#0891b2;--bc-accent-subtle:rgba(6,182,212,0.10);--bc-accent-fg:#ffffff;--bc-tl-red:#ff5f57;--bc-tl-yellow:#febc2e;--bc-tl-green:#28c840;--bc-dark-bg:#0d1117;--bc-dark-panel:#161b22;--bc-dark-border:#30363d;--bc-dark-text:#e6edf3;--bc-dark-muted:#8b949e;--bc-dark-accent:#06b6d4;--bc-success:#22c55e;--bc-warning:#f59e0b;--bc-danger:#ef4444;--bc-success-bg:#f0fdf4;--bc-warning-bg:#fffbeb;--bc-danger-bg:#fef2f2;--bc-font-ui:var(--font-inter),"Inter","Segoe UI",system-ui,sans-serif;--bc-font-mono:var(--font-jetbrains-mono),"JetBrains Mono","Fira Code","SFMono-Regular",Consolas,monospace;--bc-space-1:4px;--bc-space-2:8px;--bc-space-3:12px;--bc-space-4:16px;--bc-space-5:20px;--bc-space-6:24px;--bc-space-8:32px;--bc-space-10:40px;--bc-space-12:48px;--bc-radius-sm:4px;--bc-radius-md:6px;--bc-radius-lg:8px;--bc-radius-xl:12px;--bc-radius-pill:9999px;--bc-shadow-panel:0 1px 3px 0 rgba(0,0,0,0.10),0 1px 2px -1px rgba(0,0,0,0.10);--bc-shadow-float:0 4px 6px -1px rgba(0,0,0,0.10),0 2px 4px -2px rgba(0,0,0,0.10);--bc-shadow-lift:0 10px 15px -3px rgba(0,0,0,0.10),0 4px 6px -4px rgba(0,0,0,0.10);--bc-motion-quick:120ms;--bc-motion-default:200ms;--bc-motion-enter:400ms;--bc-ease-standard:cubic-bezier(0.4,0,0.2,1);--bc-ease-enter:cubic-bezier(0.0,0.0,0.2,1.0);--bc-ease-bounce:cubic-bezier(0.34,1.56,0.64,1);--bc-sidebar-left:256px;--bc-sidebar-right:320px;--bc-changelog-left:300px;--bc-tab-height:36px;--bc-addressbar-height:44px;--bc-inspector-row-height:28px}