:root{--color-bg: #F8FAFC;--color-surface: #FFFFFF;--color-border: #E2E8F0;--color-text: #1A202C;--color-text-muted: #718096;--color-primary: #3B82F6;--color-primary-dim: #EFF6FF;--color-primary-hover: #2563EB;--color-success: #10B981;--color-success-dim: #ECFDF5;--color-danger: #EF4444;--color-danger-dim: #FEF2F2;--color-warning: #F59E0B;--color-warning-dim: #FFFBEB;--level-newcomer: #94A3B8;--level-specialist: #B45309;--level-professional: #64748B;--level-expert: #D69E2E;--level-master: #7C3AED;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--shadow-card: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-modal: 0 10px 25px rgba(0,0,0,.12);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:var(--font-sans)}input,select,textarea{font-family:var(--font-sans)}.highlight-bad{background-color:var(--color-danger-dim);border-radius:3px;padding:1px 2px}.highlight-good{background-color:var(--color-success-dim);border-radius:3px;padding:1px 2px}.highlight-missing{background-color:var(--color-warning-dim);border-radius:3px;padding:1px 2px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}@keyframes badge-pulse{0%,to{box-shadow:0 0 #3b82f666}50%{box-shadow:0 0 0 6px #3b82f600}}.badge-new{animation:badge-pulse 2s infinite}