*{box-sizing:border-box}:root{--bg: #1a1a1a;--bg-warm: #1e1d1b;--surface: #242424;--paper: #f8f5f0;--paper-shadow: rgba(0, 0, 0, .15);--ink: #1a1a1a;--accent: #8b7355;--accent-light: #a08060;--accent-glow: rgba(139, 115, 85, .3);--current: #c9a227;--correct: #5a9a6e;--wrong: #b54a4a;--text: #e8e4e0;--text-muted: #8a8580;--text-subtle: #5a5550;--font-serif: "Crimson Pro", Georgia, "Times New Roman", serif;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--transition-fast: .15s ease;--transition-med: .25s 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