@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap";:root{--bg-base:#0b0d10;--bg-surface:#14171b;--bg-surface-2:#101215;--border:#24282d;--text-primary:#ebebeb;--text-secondary:#8a8f98;--text-muted:#6e7480;--accent:#7b8fd4;--span-llm:#6e85c7;--span-retrieval:#7fa88c;--span-tool:#b08f5c;--span-error:#c77070;--span-custom:#8a8f98;--radius:8px;--sidebar-width:160px;--space-sm:8px;--space-md:16px;--space-lg:24px}body{background:var(--bg-base);color:var(--text-primary);margin:0;font-family:Inter,sans-serif}