:root{--accent: #6d28d9;--accent-hover: #5b21b6;--accent-light: #ede9fe;--accent-grad: linear-gradient(135deg, #6d28d9 0%, #2563eb 100%);--bg: #f9fafb;--bg-panel: #ffffff;--bg-hover: #f3f4f6;--bg-input: #f3f4f6;--border: rgba(0,0,0,.08);--border-focus: #6d28d9;--text-1: #111827;--text-2: #6b7280;--text-3: #d1d5db;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 16px 40px rgba(0,0,0,.1);--c-bg: #ffffff;--c-grid: #f0f0f0;--c-axis: #adb5bd;--c-tick: #868e96}[data-theme=dark]{--bg: #0f111a;--bg-panel: #161827;--bg-hover: #1e2135;--bg-input: #1e2135;--border: rgba(255,255,255,.07);--border-focus: #a78bfa;--text-1: #e8eaf0;--text-2: #8892a4;--text-3: #2d3348;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 16px 40px rgba(0,0,0,.6);--c-bg: #0d0f1a;--c-grid: #1a1d2e;--c-axis: #3a3f5c;--c-tick: 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