:root[data-theme=dark]{--bg-primary: #0a0a0a;--bg-secondary: #101010;--bg-tertiary: #0f0f0f;--border-primary: #2a2a2a;--border-secondary: #3a3a3a;--border-tertiary: #4a4a4a;--text-primary: #eaeaea;--text-secondary: #a0a0a0;--text-tertiary: #888;--accent-primary: #1a1a1a;--error-bg: #5b2b2b;--error-text: #ffbdbd;--grid-stroke: rgba(255, 255, 255, .08);--axis-stroke: rgba(255, 255, 255, .65)}:root[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--bg-tertiary: #fafafa;--border-primary: #e0e0e0;--border-secondary: #d0d0d0;--border-tertiary: #c0c0c0;--text-primary: #1a1a1a;--text-secondary: #666;--text-tertiary: #888;--accent-primary: #f0f0f0;--error-bg: #fee;--error-text: #c00;--grid-stroke: rgba(0, 0, 0, .08);--axis-stroke: rgba(0, 0, 0, .65)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-primary);color:var(--text-primary);transition:background-color .3s,color .3s}a{color:#9ac5ff;text-decoration:none}a:hover{text-decoration:underline}.app.svelte-12qhfyh{min-height:100vh;display:flex;flex-direction:column}