@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--primary-light: #dbeafe;--primary-lighter: #eff6ff;--secondary-color: #1a1a2e;--text-color: #1a1a2e;--text-secondary: #6b7280;--background-color: #f8fafc;--surface-color: #ffffff;--surface-secondary: #f3f4f6;--border-color: #d1d5db;--border-light: #e5e7eb;--success-color: #16a34a;--success-light: #dcfce7;--danger-color: #ef4444;--danger-light: #fee2e2;--grid-given-color: #1a1a2e;--grid-user-color: #2563eb;--grid-box-border: #1a1a2e;--grid-cell-border: #d1d5db;--grid-selected-bg: #dbeafe;--grid-selected-border: #3b82f6;--grid-highlight-bg: #eff6ff;--grid-same-number-bg: #e0e7ff;--grid-scope-bg: rgba(59, 130, 246, .05);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--font-grid: "JetBrains Mono", "SF Mono", "Fira Code", "Cascadia Code", monospace;--font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--radius: 8px}html.dark{--primary-color: #3b82f6;--primary-hover: #60a5fa;--primary-light: #1e3a5f;--primary-lighter: #172554;--secondary-color: #e2e8f0;--text-color: #e2e8f0;--text-secondary: #94a3b8;--background-color: #0f172a;--surface-color: #1e293b;--surface-secondary: #334155;--border-color: #334155;--border-light: #334155;--success-color: #22c55e;--success-light: #14532d;--danger-color: #ef4444;--danger-light: #450a0a;--grid-given-color: #e2e8f0;--grid-user-color: #60a5fa;--grid-box-border: #94a3b8;--grid-cell-border: #334155;--grid-selected-bg: #1e3a5f;--grid-selected-border: #3b82f6;--grid-highlight-bg: #172554;--grid-same-number-bg: rgba(99, 102, 241, .2);--grid-scope-bg: rgba(59, 130, 246, .08)}html.dark .solve-highlight{background-color:#332b00!important}body{margin:0;font-family:var(--font-ui);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color);transition:background-color .2s,color .2s}