*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1a1a1a;--color-secondary: #4a4a4a;--color-accent: #d4af37;--color-background: #ffffff;--color-surface: #f5f5f5;--color-surface-elevated: #ffffff;--color-text-primary: #1a1a1a;--color-text-secondary: #52525b;--color-text-disabled: #9ca3af;--color-text-inverse: #ffffff;--color-success: #10b981;--color-success-bg: #ecfdf5;--color-warning: #f59e0b;--color-warning-bg: #fffbeb;--color-error: #ef4444;--color-error-bg: #fef2f2;--color-info: #3b82f6;--color-info-bg: #eff6ff;--color-focus: #005fcc;--color-focus-ring: rgba(0, 95, 204, .25);--color-focus-glow: rgba(0, 95, 204, .15);--color-hover-overlay: rgba(0, 0, 0, .04);--color-active-overlay: rgba(0, 0, 0, .08);--color-border: rgba(0, 0, 0, .1);--color-border-strong: rgba(0, 0, 0, .2);--color-border-focus: var(--color-focus);--font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: 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1)}body{font-family:var(--font-sans);font-size:1rem;line-height:1.5;color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}button{font-family:inherit;font-size:inherit;line-height:inherit;border:none;background:none;cursor:pointer}a{color:inherit;text-decoration:none}*:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px;box-shadow:0 0 0 5px var(--color-focus-glow)}[data-theme=dark]{--color-primary: #e5e5e5;--color-secondary: #a3a3a3;--color-accent: #fbbf24;--color-background: #0a0a0a;--color-surface: #171717;--color-surface-elevated: #262626;--color-text-primary: #fafafa;--color-text-secondary: #a3a3a3;--color-text-disabled: #525252;--color-text-inverse: #0a0a0a;--color-success-bg: #052e16;--color-warning-bg: #422006;--color-error-bg: #450a0a;--color-info-bg: #172554;--color-border: rgba(255, 255, 255, .1);--color-border-strong: rgba(255, 255, 255, .2);--color-hover-overlay: rgba(255, 255, 255, .04);--color-active-overlay: rgba(255, 255, 255, .08);--shadow-subtle: 0 1px 2px rgba(0, 0, 0, .3);--shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-dropdown: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-modal: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .3);--shadow-toast: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3)}[data-theme=high-contrast]{--color-primary: #000000;--color-secondary: #333333;--color-accent: #0066cc;--color-background: #ffffff;--color-surface: #f0f0f0;--color-surface-elevated: #ffffff;--color-text-primary: #000000;--color-text-secondary: #333333;--color-text-disabled: #666666;--color-focus: #0000cc;--color-focus-ring: rgba(0, 0, 204, .4);--color-border: #000000;--color-border-strong: 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