:root{--color-primary: #f59e0b;--color-primary-hover: #d97706;--color-primary-light: #fef3c7;--color-primary-subtle: #fffbeb;--color-primary-text: #b45309;--color-bg: #fafaf9;--color-bg-panel: #ffffff;--color-bg-canvas: #f5f5f4;--color-border: #e7e5e4;--color-border-strong: #d6d3d1;--color-text: #1c1917;--color-text-secondary: #57534e;--color-text-muted: #a8a29e;--color-success: #16a34a;--color-warning: #f59e0b;--color-error: #dc2626;--color-info: #2563eb;--color-plane-black: #1c1917;--color-plane-red: #dc2626;--shadow-sm: 0 1px 2px rgba(28, 25, 23, .05);--shadow-md: 0 4px 8px rgba(28, 25, 23, .06);--shadow-lg: 0 12px 24px rgba(28, 25, 23, .08);--shadow-panel: 0 1px 2px rgba(28, 25, 23, .04), 0 4px 12px rgba(28, 25, 23, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--font-ui: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: .9375rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--topbar-height: 56px;--footer-height: 36px;--side-panel-width: 320px;--side-panel-width-collapsed: 0px;--duration-fast: .12s;--duration-base: .2s;--duration-slow: .32s;--easing: cubic-bezier(.32, .72, .32, 1);--focus-ring: 0 0 0 3px rgba(245, 158, 11, .35)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*,*:before,*:after{box-sizing:border-box}html,body,#app{height:100%;margin:0;padding:0}body{font-family:var(--font-ui);font-size:var(--text-base);font-weight:var(--weight-regular);line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}#app{display:flex;flex-direction:column;min-height:100vh}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0}button:focus-visible,[role=button]:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}a{color:var(--color-primary-text);text-decoration:none;border-radius:var(--radius-sm)}a:hover{text-decoration:underline}h1,h2,h3,h4,h5,h6{margin:0;font-weight:var(--weight-semibold);line-height:1.25}p{margin:0}::selection{background:var(--color-primary-light);color:var(--color-text)}