:root{--color-bg: #ffffff;--color-surface: #f5f5f7;--color-text: #1a1a1a;--color-text-muted: #6b6b6b;--color-border: #e0e0e0;--color-primary: #2563eb;--color-primary-contrast: #ffffff;--color-danger: #dc2626;--space-1: .25rem;--space-2: .5rem;--space-3: 1rem;--space-4: 1.5rem;--space-5: 2rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-size-base: 1rem}*{box-sizing:border-box}body{margin:0;font-family:var(--font-family-base);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}