:root,[data-theme=light]{--color-bg: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-hover: #efefef;--color-surface: #fafafa;--color-border: #e0e0e0;--color-border-light: #f0f0f0;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-text-muted: #9a9a9a;--color-accent: #4a9eff;--color-accent-hover: #2277dd;--color-accent-muted: rgba(74, 158, 255, .15);--color-hover: rgba(0, 0, 0, .06);--color-danger: #c0392b;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--picora-blue: #2563eb;--canvas-bg: #fafafa}[data-theme=dark]{--color-bg: #1a1a1a;--color-bg-secondary: #242424;--color-bg-hover: #2e2e2e;--color-surface: #222222;--color-border: #3a3a3a;--color-border-light: #2a2a2a;--color-text: #e8e8e8;--color-text-secondary: #aaaaaa;--color-text-muted: #6e6e6e;--color-accent: #5aabff;--color-accent-hover: #3d8ee8;--color-accent-muted: rgba(90, 171, 255, .18);--color-hover: rgba(255, 255, 255, .06);--color-danger: #e74c3c;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--picora-blue: #60a5fa;--canvas-bg: #161616}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg: #1a1a1a;--color-bg-secondary: #242424;--color-bg-hover: #2e2e2e;--color-surface: #222222;--color-border: #3a3a3a;--color-border-light: #2a2a2a;--color-text: #e8e8e8;--color-text-secondary: #aaaaaa;--color-text-muted: #6e6e6e;--color-accent: #5aabff;--color-accent-hover: #3d8ee8;--color-accent-muted: rgba(90, 171, 255, .18);--color-hover: rgba(255, 255, 255, .06);--color-danger: #e74c3c;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--picora-blue: #60a5fa;--canvas-bg: #161616}}:root{--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-family-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--titlebar-height: 40px;--toolrail-width: 48px}body{margin:0;font-family:var(--font-family-ui);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}