:root{--bg-page: #f3f4f6;--bg-card: #ffffff;--bg-subtle: #f9fafb;--border: #e5e7eb;--border-strong: #d1d5db;--text-primary: #111827;--text-secondary: #374151;--text-muted: #6b7280;--text-faint: #9ca3af;--header-bg: #1e293b;--header-text: #ffffff;--header-text-muted: #94a3b8;--header-tab-inactive-bg: rgba(255, 255, 255, .1);--header-tab-inactive-text: #cbd5e1;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-bg: #f5f3ff;--accent-border: #c4b5fd;--best-bg: #f0fdf4;--best-border: #22c55e;--best-text: #15803d;--danger-bg: #fef2f2;--danger-border: #fca5a5;--danger-text: #dc2626;--shadow-card: 0 1px 3px rgba(0, 0, 0, .07);--shadow-card-hover: 0 4px 12px rgba(0, 0, 0, .1)}:root[data-theme=dark]{--bg-page: #0f172a;--bg-card: #1e293b;--bg-subtle: #172033;--border: #334155;--border-strong: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-faint: #64748b;--header-bg: #0b1220;--header-text: #f1f5f9;--header-text-muted: #94a3b8;--header-tab-inactive-bg: rgba(255, 255, 255, .06);--header-tab-inactive-text: #94a3b8;--accent: #a78bfa;--accent-hover: #c4b5fd;--accent-bg: #2e1f4d;--accent-border: #6d28d9;--best-bg: #0f2a1a;--best-border: #22c55e;--best-text: #4ade80;--danger-bg: #3b1414;--danger-border: #7f1d1d;--danger-text: #fca5a5;--shadow-card: 0 1px 3px rgba(0, 0, 0, .4);--shadow-card-hover: 0 4px 16px rgba(0, 0, 0, .5)}body{background:var(--bg-page);color:var(--text-primary);margin:0}